diff --git a/.github/ISSUE_TEMPLATE/tracking_issue.md b/.github/ISSUE_TEMPLATE/tracking_issue.md index 598628936112..3a9d8408b3c9 100644 --- a/.github/ISSUE_TEMPLATE/tracking_issue.md +++ b/.github/ISSUE_TEMPLATE/tracking_issue.md @@ -46,7 +46,7 @@ for larger features an implementation could be broken up into multiple PRs. [stabilization-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#stabilization-pr [doc-guide]: https://rustc-dev-guide.rust-lang.org/stabilization_guide.html#documentation-prs -[nightly-style-procedure]: https://github.com/rust-lang/style-team/blob/master/nightly-style-procedure.md +[nightly-style-procedure]: https://github.com/rust-lang/style-team/blob/main/nightly-style-procedure.md [Style Guide]: https://github.com/rust-lang/rust/tree/master/src/doc/style-guide ### Unresolved Questions diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index 2fca71716c18..f6df348b7214 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -65,7 +65,7 @@ jobs: defaults: run: shell: ${{ contains(matrix.os, 'windows') && 'msys2 {0}' || 'bash' }} - timeout-minutes: 240 + timeout-minutes: 360 env: CI_JOB_NAME: ${{ matrix.image }} CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse @@ -110,11 +110,7 @@ jobs: # less disk space. - name: free up disk space uses: jlumbroso/free-disk-space@54081f138730dfa15788a46383842cd2f914a1be - if: contains(matrix.os, 'ubuntu') - with: - # Removing packages with APT saves ~5 GiB, but takes several - # minutes (and potentially removes important packages). - large-packages: false + if: matrix.free_disk # Rust Log Analyzer can't currently detect the PR number of a GitHub # Actions build on its own, so a hint in the log message is needed to diff --git a/.mailmap b/.mailmap index 56490ca5059b..fdb62a9d7782 100644 --- a/.mailmap +++ b/.mailmap @@ -31,6 +31,7 @@ Alexis Beingessner Alfie John Alfie John Alona Enraght-Moony Alona Enraght-Moony +Alona Enraght-Moony Amanda Stjerna Amanda Stjerna Amos Onn @@ -75,6 +76,7 @@ Benjamin Jackman Benoît Cortier Bheesham Persaud Bheesham Persaud bjorn3 <17426603+bjorn3@users.noreply.github.com> +bjorn3 <17426603+bjorn3@users.noreply.github.com> Björn Steinbrink blake2-ppc blyxyas Alejandra González @@ -172,6 +174,7 @@ Dzmitry Malyshau E. Dunham edunham Ed Barnard Eduard-Mihai Burtescu +Eduard-Mihai Burtescu Eduardo Bautista <=> Eduardo Bautista Eduardo Broto @@ -186,6 +189,7 @@ Erick Tryzelaar Erik Desjardins Erik Jensen Erin Power +Erin Power Erin Power Erin Power Esteban Küber @@ -198,6 +202,7 @@ F001 Fabian Kössel Falco Hirschenberger Felix S. Klock II Felix S Klock II +Felix S. Klock II Félix Saparelli Flaper Fesp Florian Berger @@ -245,7 +250,7 @@ Irina Popa Ivan Ivaschenko ivan tkachenko J. J. Weber -Jack Huey +Jack Huey Jacob Jacob Greenfield Jacob Pratt @@ -292,6 +297,7 @@ John Clements John Hodge John Hodge John Hörnvall John Kåre Alsaker +John Kåre Alsaker John Talling John Van Enk Jonas Tepe @@ -368,6 +374,7 @@ Lukas Lueg Luke Metz Luqman Aden Luqman Aden +Luqman Aden Lzu Tao Maik Klein Malo Jaffré @@ -409,6 +416,7 @@ mental mibac138 <5672750+mibac138@users.noreply.github.com> Michael Williams Michael Woerister +Michael Woerister Michael Woerister Michael Woerister Michael Zhang @@ -422,6 +430,7 @@ Ms2ger msizanoen1 Mukilan Thiagarajan Nadrieril Feneanar +Nadrieril Feneanar NAKASHIMA, Makoto NAKASHIMA, Makoto Nathan Ringo @@ -442,6 +451,8 @@ Niclas Schwarzlose <15schnic@gmail.com> Nicolas Abram Nicole Mazzuca Noratrieb <48135649+Noratrieb@users.noreply.github.com> <48135649+Nilstrieb@users.noreply.github.com> +Noratrieb <48135649+Noratrieb@users.noreply.github.com> +Noratrieb <48135649+Noratrieb@users.noreply.github.com> Nif Ward Nika Layzell NODA Kai @@ -460,6 +471,7 @@ Oliver Scherer Oliver Scherer Oliver Scherer Oliver Scherer +Oliver Scherer Oliver Scherer Onur Özkan Onur Özkan @@ -496,6 +508,7 @@ Raphaël Huchet rChaser53 Rémy Rakic Rémy Rakic +Rémy Rakic Renato Riccieri Santos Zannon Richard Diamond Ricky Hosfelt @@ -525,6 +538,7 @@ Samuel Tardieu Santiago Pastorino Santiago Pastorino Scott McMurray +Scott McMurray Scott Olson Scott Olson Sean Gillespie swgillespie Seiichi Uchida @@ -536,6 +550,7 @@ Shyam Sundar B Simon Barber-Dueck Simon BD Simon Sapin Simonas Kazlauskas Simonas Kazlauskas +Simonas Kazlauskas Siva Prasad Smittyvb Srinivas Reddy Thatiparthy @@ -556,6 +571,8 @@ Tatsuyuki Ishi Tau Gärtli Tero Hänninen Tero Hänninen The8472 +The8472 +The8472 Theo Belaire Theo Belaire Theodore Luo Wang Thiago Pontes thiagopnts @@ -593,7 +610,8 @@ Waffle Lapkin Wesley Wiser whitequark William Ting -Wim Looman +Wim Looman +Wim Looman Without Boats Without Boats Xinye Tao diff --git a/COPYRIGHT b/COPYRIGHT index 05993830a0fb..428a438a086e 100644 --- a/COPYRIGHT +++ b/COPYRIGHT @@ -343,49 +343,42 @@ their own copyright notices and license terms: * Portions of internationalization code use code or data from Unicode, which carry the following license: - UNICODE, INC. LICENSE AGREEMENT - DATA FILES AND SOFTWARE - - See Terms of Use - for definitions of Unicode Inc.’s Data Files and Software. - - NOTICE TO USER: Carefully read the following legal agreement. - BY DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING UNICODE INC.'S - DATA FILES ("DATA FILES"), AND/OR SOFTWARE ("SOFTWARE"), - YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE - TERMS AND CONDITIONS OF THIS AGREEMENT. - IF YOU DO NOT AGREE, DO NOT DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE - THE DATA FILES OR SOFTWARE. + UNICODE LICENSE V3 COPYRIGHT AND PERMISSION NOTICE - Copyright © 1991-2022 Unicode, Inc. All rights reserved. - Distributed under the Terms of Use in https://www.unicode.org/copyright.html. + Copyright © 1991-2024 Unicode, Inc. - Permission is hereby granted, free of charge, to any person obtaining - a copy of the Unicode data files and any associated documentation - (the "Data Files") or Unicode software and any associated documentation - (the "Software") to deal in the Data Files or Software - without restriction, including without limitation the rights to use, - copy, modify, merge, publish, distribute, and/or sell copies of - the Data Files or Software, and to permit persons to whom the Data Files - or Software are furnished to do so, provided that either - (a) this copyright and permission notice appear with all copies - of the Data Files or Software, or - (b) this copyright and permission notice appear in associated - Documentation. + NOTICE TO USER: Carefully read the following legal agreement. BY + DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING DATA FILES, AND/OR + SOFTWARE, YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE + TERMS AND CONDITIONS OF THIS AGREEMENT. IF YOU DO NOT AGREE, DO NOT + DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE THE DATA FILES OR SOFTWARE. - THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF - ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE - WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS - NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL - DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - PERFORMANCE OF THE DATA FILES OR SOFTWARE. + Permission is hereby granted, free of charge, to any person obtaining a + copy of data files and any associated documentation (the "Data Files") or + software and any associated documentation (the "Software") to deal in the + Data Files or Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, and/or sell + copies of the Data Files or Software, and to permit persons to whom the + Data Files or Software are furnished to do so, provided that either (a) + this copyright and permission notice appear with all copies of the Data + Files or Software, or (b) this copyright and permission notice appear in + associated Documentation. - Except as contained in this notice, the name of a copyright holder - shall not be used in advertising or otherwise to promote the sale, - use or other dealings in these Data Files or Software without prior - written authorization of the copyright holder. + THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY + KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF + THIRD PARTY RIGHTS. + + IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE + BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, + OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THE DATA + FILES OR SOFTWARE. + + Except as contained in this notice, the name of a copyright holder shall + not be used in advertising or otherwise to promote the sale, use or other + dealings in these Data Files or Software without prior written + authorization of the copyright holder. diff --git a/Cargo.lock b/Cargo.lock index 9fa1daf65461..29176a3ae8e2 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -41,7 +41,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011" dependencies = [ "cfg-if", - "getrandom", "once_cell", "version_check", "zerocopy", @@ -112,9 +111,9 @@ dependencies = [ [[package]] name = "anstream" -version = "0.6.15" +version = "0.6.18" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526" +checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b" dependencies = [ "anstyle", "anstyle-parse", @@ -127,65 +126,65 @@ dependencies = [ [[package]] name = "anstyle" -version = "1.0.8" +version = "1.0.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1" +checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9" [[package]] name = "anstyle-lossy" -version = "1.1.2" +version = "1.1.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f45c79b3b9413932fc255f2c19ca0d48eaab72c4ea1913bafaebf289cbc099f2" +checksum = "934ff8719effd2023a48cf63e69536c1c3ced9d3895068f6f5cc9a4ff845e59b" dependencies = [ "anstyle", ] [[package]] name = "anstyle-parse" -version = "0.2.5" +version = "0.2.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eb47de1e80c2b463c735db5b217a0ddc39d612e7ac9e2e96a5aed1f57616c1cb" +checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9" dependencies = [ "utf8parse", ] [[package]] name = "anstyle-query" -version = "1.1.1" +version = "1.1.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6d36fc52c7f6c869915e99412912f22093507da8d9e942ceaf66fe4b7c14422a" +checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c" dependencies = [ - "windows-sys 0.52.0", + "windows-sys 0.59.0", ] [[package]] name = "anstyle-svg" -version = "0.1.5" +version = "0.1.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "962f6d5681926dbe5503b71057202d6723a33abe464c983b1d160bca3095a3bb" +checksum = "d3607949e9f6de49ea4bafe12f5e4fd73613ebf24795e48587302a8cc0e4bb35" dependencies = [ "anstream", "anstyle", "anstyle-lossy", "html-escape", - "unicode-width 0.1.14", + "unicode-width 0.2.0", ] [[package]] name = "anstyle-wincon" -version = "3.0.4" +version = "3.0.6" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8" +checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125" dependencies = [ "anstyle", - "windows-sys 0.52.0", + "windows-sys 0.59.0", ] [[package]] name = "anyhow" -version = "1.0.89" +version = "1.0.92" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6" +checksum = "74f37166d7d48a0284b99dd824694c26119c700b53bf0d1540cdb147dbdaaf13" dependencies = [ "backtrace", ] @@ -196,14 +195,14 @@ version = "0.4.2" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "01667f6f40216b9a0b2945e05fed5f1ad0ab6470e69cb9378001e37b1c0668e4" dependencies = [ - "object 0.36.4", + "object 0.36.5", ] [[package]] name = "arrayref" -version = "0.3.7" +version = "0.3.9" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6b4930d2cb77ce62f89ee5d5289b4ac049559b1c45539271f5ed4fdc7db34545" +checksum = "76a2e8124351fda1ef8aaaa3bbd7ebbcb486bbcd4225aca0aa0d84bb2db8fecb" [[package]] name = "arrayvec" @@ -270,9 +269,9 @@ checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de" [[package]] name = "blake3" -version = "1.5.2" +version = "1.5.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3d08263faac5cde2a4d52b513dadb80846023aade56fcd8fc99ba73ba8050e92" +checksum = "d82033247fd8e890df8f740e407ad4d038debb9eb1f40533fffb32e7d17dc6f7" dependencies = [ "arrayref", "arrayvec", @@ -297,7 +296,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "40723b8fb387abc38f4f4a37c09073622e41dd12327033091ef8950659e6dc0c" dependencies = [ "memchr", - "regex-automata 0.4.7", + "regex-automata 0.4.8", "serde", ] @@ -357,9 +356,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b" [[package]] name = "bytes" -version = "1.7.2" +version = "1.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3" +checksum = "9ac0150caa2ae65ca5bd83f25c7de183dea78d4d366469f148435e2acfbad0da" [[package]] name = "camino" @@ -412,9 +411,9 @@ version = "0.1.0" [[package]] name = "cc" -version = "1.1.23" +version = "1.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3bbb537bb4a30b90362caddba8f360c0a56bc13d3a5570028e7197204cb54a17" +checksum = "1aeb932158bd710538c73702db6945cb68a8fb08c519e6e12706b94263b36db8" dependencies = [ "shlex", ] @@ -477,9 +476,9 @@ dependencies = [ [[package]] name = "clap" -version = "4.5.18" +version = "4.5.20" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b0956a43b323ac1afaffc053ed5c4b7c1f1800bacd1683c353aabbb752515dd3" +checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8" dependencies = [ "clap_builder", "clap_derive", @@ -497,9 +496,9 @@ dependencies = [ [[package]] name = "clap_builder" -version = "4.5.18" +version = "4.5.20" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4d72166dd41634086d5803a47eb71ae740e61d84709c36f3c34110173db3961b" +checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54" dependencies = [ "anstream", "anstyle", @@ -510,9 +509,9 @@ dependencies = [ [[package]] name = "clap_complete" -version = "4.5.29" +version = "4.5.36" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8937760c3f4c60871870b8c3ee5f9b30771f792a7045c48bcbba999d7d6b3b8e" +checksum = "86bc73de94bc81e52f3bebec71bc4463e9748f7a59166663e32044669577b0e2" dependencies = [ "clap", ] @@ -526,7 +525,7 @@ dependencies = [ "heck 0.5.0", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -557,7 +556,7 @@ dependencies = [ "rustc_tools_util", "serde", "serde_json", - "syn 2.0.79", + "syn 2.0.87", "tempfile", "termize", "tokio", @@ -600,7 +599,7 @@ dependencies = [ "itertools", "quine-mc_cluskey", "regex", - "regex-syntax 0.8.4", + "regex-syntax 0.8.5", "semver", "serde", "serde_json", @@ -665,7 +664,7 @@ dependencies = [ "nom", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -682,9 +681,9 @@ dependencies = [ [[package]] name = "colorchoice" -version = "1.0.2" +version = "1.0.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0" +checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990" [[package]] name = "colored" @@ -745,9 +744,9 @@ dependencies = [ [[package]] name = "constant_time_eq" -version = "0.3.0" +version = "0.3.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2" +checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6" [[package]] name = "core-foundation-sys" @@ -841,9 +840,9 @@ dependencies = [ [[package]] name = "curl" -version = "0.4.46" +version = "0.4.47" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e2161dd6eba090ff1594084e95fd67aeccf04382ffea77999ea94ed42ec67b6" +checksum = "d9fb4d13a1be2b58f14d60adba57c9834b78c62fd86c3e76a148f732686e9265" dependencies = [ "curl-sys", "libc", @@ -856,9 +855,9 @@ dependencies = [ [[package]] name = "curl-sys" -version = "0.4.76+curl-8.10.1" +version = "0.4.77+curl-8.10.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "00462dbe9cbb9344e1b2be34d9094d74e3b8aac59a883495b335eafd02e25120" +checksum = "f469e8a5991f277a208224f6c7ad72ecb5f986e36d09ae1f2c1bb9259478a480" dependencies = [ "cc", "libc", @@ -890,7 +889,7 @@ dependencies = [ "proc-macro2", "quote", "strsim", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -901,7 +900,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806" dependencies = [ "darling_core", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -938,38 +937,38 @@ checksum = "62d671cc41a825ebabc75757b62d3d168c577f9149b2d49ece1dad1f72119d25" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] name = "derive_builder" -version = "0.20.1" +version = "0.20.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "cd33f37ee6a119146a1781d3356a7c26028f83d779b2e04ecd45fdc75c76877b" +checksum = "507dfb09ea8b7fa618fcf76e953f4f5e192547945816d5358edffe39f6f94947" dependencies = [ "derive_builder_macro", ] [[package]] name = "derive_builder_core" -version = "0.20.1" +version = "0.20.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7431fa049613920234f22c47fdc33e6cf3ee83067091ea4277a3f8c4587aae38" +checksum = "2d5bcf7b024d6835cfb3d473887cd966994907effbe9227e8c8219824d06c4e8" dependencies = [ "darling", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] name = "derive_builder_macro" -version = "0.20.1" +version = "0.20.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4abae7035bf79b9877b779505d8cf3749285b80c43941eda66604841889451dc" +checksum = "ab63b0e2bf4d5928aff72e83a7dace85d7bba5fe12dcc3c5a572d78caffd3f3c" dependencies = [ "derive_builder_core", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -981,7 +980,7 @@ dependencies = [ "darling", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -1059,7 +1058,7 @@ checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -1260,6 +1259,12 @@ version = "1.0.7" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1" +[[package]] +name = "foldhash" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f81ec6369c545a7d40e4589b5597581fa1c441fe1cce96dd1de43159910a36a2" + [[package]] name = "form_urlencoded" version = "1.2.1" @@ -1296,9 +1301,9 @@ dependencies = [ [[package]] name = "futures" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0" +checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876" dependencies = [ "futures-channel", "futures-core", @@ -1311,9 +1316,9 @@ dependencies = [ [[package]] name = "futures-channel" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78" +checksum = "2dff15bf788c671c1934e366d07e30c1814a8ef514e1af724a602e8a2fbe1b10" dependencies = [ "futures-core", "futures-sink", @@ -1321,15 +1326,15 @@ dependencies = [ [[package]] name = "futures-core" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d" +checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e" [[package]] name = "futures-executor" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d" +checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f" dependencies = [ "futures-core", "futures-task", @@ -1338,38 +1343,38 @@ dependencies = [ [[package]] name = "futures-io" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1" +checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6" [[package]] name = "futures-macro" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac" +checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] name = "futures-sink" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5" +checksum = "e575fab7d1e0dcb8d0c7bcf9a63ee213816ab51902e6d244a95819acacf1d4f7" [[package]] name = "futures-task" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004" +checksum = "f90f7dce0722e95104fcb095585910c0977252f286e354b5e3bd38902cd99988" [[package]] name = "futures-util" -version = "0.3.30" +version = "0.3.31" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48" +checksum = "9fa08315bb612088cc391249efdc3bc77536f16c91f6cf495e6fbe85b20a4a81" dependencies = [ "futures-channel", "futures-core", @@ -1451,9 +1456,9 @@ dependencies = [ [[package]] name = "gimli" -version = "0.31.0" +version = "0.31.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "32085ea23f3234fc7846555e85283ba4de91e21016dc0455a16286d87a292d64" +checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f" dependencies = [ "fallible-iterator", "indexmap", @@ -1475,8 +1480,8 @@ dependencies = [ "aho-corasick", "bstr", "log", - "regex-automata 0.4.7", - "regex-syntax 0.8.4", + "regex-automata 0.4.8", + "regex-syntax 0.8.5", ] [[package]] @@ -1513,6 +1518,15 @@ dependencies = [ "serde", ] +[[package]] +name = "hashbrown" +version = "0.15.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1e087f84d4f86bf4b218b927129862374b72199ae7d8657835f1e89000eea4fb" +dependencies = [ + "foldhash", +] + [[package]] name = "heck" version = "0.4.1" @@ -1574,7 +1588,7 @@ dependencies = [ "markup5ever", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -1706,7 +1720,7 @@ checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -1747,7 +1761,7 @@ dependencies = [ "globset", "log", "memchr", - "regex-automata 0.4.7", + "regex-automata 0.4.8", "same-file", "walkdir", "winapi-util", @@ -1761,12 +1775,12 @@ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683" [[package]] name = "indexmap" -version = "2.5.0" +version = "2.6.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5" +checksum = "707907fe3c25f5424cce2cb7e1cbcafee6bdbe735ca90ef77c29e84591e5b9da" dependencies = [ "equivalent", - "hashbrown", + "hashbrown 0.15.0", "rustc-rayon", "serde", ] @@ -1882,9 +1896,9 @@ dependencies = [ [[package]] name = "js-sys" -version = "0.3.70" +version = "0.3.72" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1868808506b929d7b0cfa8f75951347aa71bb21144b7791bae35d9bccfcfe37a" +checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9" dependencies = [ "wasm-bindgen", ] @@ -1951,9 +1965,9 @@ checksum = "baff4b617f7df3d896f97fe922b64817f6cd9a756bb81d40f8883f2f66dcb401" [[package]] name = "libc" -version = "0.2.159" +version = "0.2.164" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5" +checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f" [[package]] name = "libdbus-sys" @@ -1996,9 +2010,9 @@ dependencies = [ [[package]] name = "libm" -version = "0.2.8" +version = "0.2.11" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058" +checksum = "8355be11b20d696c8f18f6cc018c4e372165b1fa8126cef092399c9951984ffa" [[package]] name = "libredox" @@ -2223,12 +2237,9 @@ dependencies = [ [[package]] name = "minifier" -version = "0.3.1" +version = "0.3.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9aa3f302fe0f8de065d4a2d1ed64f60204623cac58b80cd3c2a83a25d5a7d437" -dependencies = [ - "clap", -] +checksum = "bd559bbf5d350ac7f2c1cf92ed71a869b847a92bce0c1318b47932a5b5f65cdd" [[package]] name = "minimal-lexical" @@ -2454,17 +2465,17 @@ dependencies = [ [[package]] name = "object" -version = "0.36.4" +version = "0.36.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "084f1a5821ac4c651660a94a7153d27ac9d8a53736203f58b31945ded098070a" +checksum = "aedf0a2d09c573ed1d8d85b30c119153926a2b36dce0ab28322c09a117a4683e" dependencies = [ "crc32fast", "flate2", - "hashbrown", + "hashbrown 0.15.0", "indexmap", "memchr", "ruzstd", - "wasmparser 0.216.0", + "wasmparser 0.218.0", ] [[package]] @@ -2478,21 +2489,9 @@ dependencies = [ [[package]] name = "once_cell" -version = "1.19.0" +version = "1.20.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92" - -[[package]] -name = "once_map" -version = "0.4.19" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "30c7f82d6d446dd295845094f3a76bcdc5e6183b66667334e169f019cd05e5a0" -dependencies = [ - "ahash", - "hashbrown", - "parking_lot", - "stable_deref_trait", -] +checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775" [[package]] name = "opener" @@ -2514,9 +2513,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf" [[package]] name = "openssl-sys" -version = "0.9.103" +version = "0.9.104" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7f9e8deee91df40a943c71b917e5874b951d32a802526c85721ce3b776c929d6" +checksum = "45abf306cbf99debc8195b66b7346498d7b10c210de50418b5ccd7ceba08c741" dependencies = [ "cc", "libc", @@ -2620,9 +2619,9 @@ dependencies = [ [[package]] name = "pathdiff" -version = "0.2.1" +version = "0.2.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd" +checksum = "d61c5ce1153ab5b689d0c074c4e7fc613e942dfb7dd9eea5ab202d2ad91fe361" [[package]] name = "percent-encoding" @@ -2641,9 +2640,9 @@ dependencies = [ [[package]] name = "pest" -version = "2.7.13" +version = "2.7.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fdbef9d1d47087a895abd220ed25eb4ad973a5e26f6a4367b038c25e28dfc2d9" +checksum = "879952a81a83930934cbf1786752d6dedc3b1f29e8f8fb2ad1d0a36f377cf442" dependencies = [ "memchr", "thiserror", @@ -2652,9 +2651,9 @@ dependencies = [ [[package]] name = "pest_derive" -version = "2.7.13" +version = "2.7.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4d3a6e3394ec80feb3b6393c725571754c6188490265c61aaf260810d6b95aa0" +checksum = "d214365f632b123a47fd913301e14c946c61d1c183ee245fa76eb752e59a02dd" dependencies = [ "pest", "pest_generator", @@ -2662,22 +2661,22 @@ dependencies = [ [[package]] name = "pest_generator" -version = "2.7.13" +version = "2.7.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "94429506bde1ca69d1b5601962c73f4172ab4726571a59ea95931218cb0e930e" +checksum = "eb55586734301717aea2ac313f50b2eb8f60d2fc3dc01d190eefa2e625f60c4e" dependencies = [ "pest", "pest_meta", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] name = "pest_meta" -version = "2.7.13" +version = "2.7.14" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ac8a071862e93690b6e34e9a5fb8e33ff3734473ac0245b27232222c4906a33f" +checksum = "b75da2a70cf4d9cb76833c990ac9cd3923c9a8905a8929789ce347c84564d03d" dependencies = [ "once_cell", "pest", @@ -2743,9 +2742,9 @@ dependencies = [ [[package]] name = "pin-project-lite" -version = "0.2.14" +version = "0.2.15" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "bda66fc9667c18cb2758a2ac84d1167245054bcf85d5d1aaa6923f45801bdd02" +checksum = "915a1e146535de9163f3987b8944ed8cf49a18bb0056bcebcdcece385cece4ff" [[package]] name = "pin-utils" @@ -2815,9 +2814,9 @@ checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068" [[package]] name = "proc-macro2" -version = "1.0.86" +version = "1.0.89" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77" +checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e" dependencies = [ "unicode-ident", ] @@ -2861,7 +2860,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "679341d22c78c6c649893cbd6c3278dcbe9fc4faa62fea3a9296ae2b50c14625" dependencies = [ "bitflags 2.6.0", - "getopts", "memchr", "pulldown-cmark-escape 0.11.0", "unicase", @@ -2961,9 +2959,9 @@ dependencies = [ [[package]] name = "redox_syscall" -version = "0.5.6" +version = "0.5.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "355ae415ccd3a04315d3f8246e86d67689ea74d88d915576e1589a351062a13b" +checksum = "9b6dfecf2c74bce2466cabf93f6664d6998a69eb21e39f4207930065b27b771f" dependencies = [ "bitflags 2.6.0", ] @@ -2981,14 +2979,14 @@ dependencies = [ [[package]] name = "regex" -version = "1.10.6" +version = "1.11.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4219d74c6b67a3654a9fbebc4b419e22126d13d2f3c4a07ee0cb61ff79a79619" +checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191" dependencies = [ "aho-corasick", "memchr", - "regex-automata 0.4.7", - "regex-syntax 0.8.4", + "regex-automata 0.4.8", + "regex-syntax 0.8.5", ] [[package]] @@ -3011,13 +3009,13 @@ dependencies = [ [[package]] name = "regex-automata" -version = "0.4.7" +version = "0.4.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "38caf58cc5ef2fed281f89292ef23f6365465ed9a41b7a7754eb4e26496c92df" +checksum = "368758f23274712b504848e9d5a6f010445cc8b87a7cdb4d7cbee666c1288da3" dependencies = [ "aho-corasick", "memchr", - "regex-syntax 0.8.4", + "regex-syntax 0.8.5", ] [[package]] @@ -3034,9 +3032,9 @@ checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1" [[package]] name = "regex-syntax" -version = "0.8.4" +version = "0.8.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b" +checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c" [[package]] name = "remote-test-client" @@ -3056,41 +3054,39 @@ dependencies = [ [[package]] name = "rinja" -version = "0.3.4" +version = "0.3.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f28580fecce391f3c0e65a692e5f2b5db258ba2346ee04f355ae56473ab973dc" +checksum = "3dc4940d00595430b3d7d5a01f6222b5e5b51395d1120bdb28d854bb8abb17a5" dependencies = [ "humansize", "itoa", - "num-traits", "percent-encoding", "rinja_derive", ] [[package]] name = "rinja_derive" -version = "0.3.4" +version = "0.3.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1f1ae91455a4c82892d9513fcfa1ac8faff6c523602d0041536341882714aede" +checksum = "08d9ed0146aef6e2825f1b1515f074510549efba38d71f4554eec32eb36ba18b" dependencies = [ "basic-toml", "memchr", "mime", "mime_guess", - "once_map", "proc-macro2", "quote", "rinja_parser", "rustc-hash 2.0.0", "serde", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] name = "rinja_parser" -version = "0.3.4" +version = "0.3.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "06ea17639e1f35032e1c67539856e498c04cd65fe2a45f55ec437ec55e4be941" +checksum = "93f9a866e2e00a7a1fb27e46e9e324a6f7c0e7edc4543cae1d38f4e4a100c610" dependencies = [ "memchr", "nom", @@ -3110,9 +3106,9 @@ version = "0.2.0" dependencies = [ "bstr", "build_helper", - "gimli 0.31.0", + "gimli 0.31.1", "libc", - "object 0.36.4", + "object 0.36.5", "regex", "serde_json", "similar", @@ -3196,6 +3192,18 @@ version = "0.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "e5c9f15eec8235d7cb775ee6f81891db79b98fd54ba1ad8fae565b88ef1ae4e2" +[[package]] +name = "rustc-std-workspace-alloc" +version = "1.0.1" + +[[package]] +name = "rustc-std-workspace-core" +version = "1.0.1" + +[[package]] +name = "rustc-std-workspace-std" +version = "1.0.1" + [[package]] name = "rustc_abi" version = "0.0.0" @@ -3346,6 +3354,7 @@ dependencies = [ "either", "itertools", "polonius-engine", + "rustc_abi", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", @@ -3359,7 +3368,6 @@ dependencies = [ "rustc_mir_dataflow", "rustc_session", "rustc_span", - "rustc_target", "rustc_trait_selection", "rustc_traits", "smallvec", @@ -3400,7 +3408,7 @@ dependencies = [ "itertools", "libc", "measureme", - "object 0.36.4", + "object 0.36.5", "rustc-demangle", "rustc_abi", "rustc_ast", @@ -3440,7 +3448,7 @@ dependencies = [ "itertools", "jobserver", "libc", - "object 0.36.4", + "object 0.36.5", "pathdiff", "regex", "rustc_abi", @@ -3457,7 +3465,6 @@ dependencies = [ "rustc_macros", "rustc_metadata", "rustc_middle", - "rustc_monomorphize", "rustc_query_system", "rustc_serialize", "rustc_session", @@ -3678,6 +3685,8 @@ version = "0.0.0" dependencies = [ "rustc_data_structures", "rustc_span", + "serde", + "serde_json", ] [[package]] @@ -3689,7 +3698,7 @@ dependencies = [ "fluent-syntax", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "unic-langid", ] @@ -3706,6 +3715,7 @@ name = "rustc_hir" version = "0.0.0" dependencies = [ "odht", + "rustc_abi", "rustc_arena", "rustc_ast", "rustc_data_structures", @@ -3732,7 +3742,6 @@ dependencies = [ "rustc_feature", "rustc_fluent_macro", "rustc_hir", - "rustc_hir_pretty", "rustc_index", "rustc_infer", "rustc_lint_defs", @@ -3780,7 +3789,6 @@ dependencies = [ "rustc_middle", "rustc_session", "rustc_span", - "rustc_target", "rustc_trait_selection", "rustc_type_ir", "smallvec", @@ -3825,7 +3833,7 @@ version = "0.0.0" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -3840,9 +3848,7 @@ dependencies = [ "rustc_index", "rustc_macros", "rustc_middle", - "rustc_next_trait_solver", "rustc_span", - "rustc_target", "rustc_type_ir", "smallvec", "thin-vec", @@ -3921,7 +3927,6 @@ dependencies = [ "rustc_feature", "rustc_fluent_macro", "rustc_hir", - "rustc_hir_pretty", "rustc_index", "rustc_infer", "rustc_macros", @@ -3976,7 +3981,7 @@ version = "0.0.0" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "synstructure", ] @@ -3985,6 +3990,7 @@ name = "rustc_metadata" version = "0.0.0" dependencies = [ "bitflags 2.6.0", + "libc", "libloading", "odht", "rustc_abi", @@ -4092,7 +4098,6 @@ dependencies = [ "rustc_macros", "rustc_middle", "rustc_span", - "rustc_target", "smallvec", "tracing", ] @@ -4131,6 +4136,7 @@ dependencies = [ name = "rustc_monomorphize" version = "0.0.0" dependencies = [ + "rustc_abi", "rustc_data_structures", "rustc_errors", "rustc_fluent_macro", @@ -4149,7 +4155,6 @@ dependencies = [ name = "rustc_next_trait_solver" version = "0.0.0" dependencies = [ - "bitflags 2.6.0", "derive-where", "rustc_ast_ir", "rustc_data_structures", @@ -4235,7 +4240,6 @@ dependencies = [ "rustc_middle", "rustc_session", "rustc_span", - "rustc_target", "smallvec", "tracing", "tracing-subscriber", @@ -4335,6 +4339,7 @@ name = "rustc_sanitizers" version = "0.0.0" dependencies = [ "bitflags 2.6.0", + "rustc_abi", "rustc_data_structures", "rustc_hir", "rustc_middle", @@ -4434,7 +4439,6 @@ dependencies = [ "rustc_middle", "rustc_session", "rustc_span", - "rustc_target", "tracing", ] @@ -4443,12 +4447,10 @@ name = "rustc_target" version = "0.0.0" dependencies = [ "bitflags 2.6.0", - "object 0.36.4", + "object 0.36.5", "rustc_abi", "rustc_data_structures", - "rustc_feature", "rustc_fs_util", - "rustc_index", "rustc_macros", "rustc_serialize", "rustc_span", @@ -4467,6 +4469,7 @@ name = "rustc_trait_selection" version = "0.0.0" dependencies = [ "itertools", + "rustc_abi", "rustc_ast", "rustc_ast_ir", "rustc_attr", @@ -4479,11 +4482,8 @@ dependencies = [ "rustc_middle", "rustc_next_trait_solver", "rustc_parse_format", - "rustc_query_system", - "rustc_serialize", "rustc_session", "rustc_span", - "rustc_target", "rustc_transmute", "rustc_type_ir", "smallvec", @@ -4569,7 +4569,7 @@ version = "0.0.0" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "synstructure", ] @@ -4658,7 +4658,7 @@ dependencies = [ "proc-macro2", "quote", "serde", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -4692,9 +4692,9 @@ dependencies = [ [[package]] name = "rustix" -version = "0.38.37" +version = "0.38.38" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8acb788b847c24f28525660c4d7758620a7210875711f79e7f663cc152726811" +checksum = "aa260229e6538e52293eeb577aabd09945a09d6d9cc0fc550ed7529056c2e32a" dependencies = [ "bitflags 2.6.0", "errno", @@ -4705,9 +4705,9 @@ dependencies = [ [[package]] name = "rustversion" -version = "1.0.17" +version = "1.0.18" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "955d28af4278de8121b7ebeb796b6a45735dc01436d898801014aced2773a3d6" +checksum = "0e819f2bc632f285be6d7cd36e25940d45b2391dd6d9b939e79de557f7014248" [[package]] name = "ruzstd" @@ -4735,9 +4735,9 @@ dependencies = [ [[package]] name = "schannel" -version = "0.1.24" +version = "0.1.26" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e9aaafd5a2b6e3d657ff009d82fbd630b6bd54dd4eb06f21693925cdf80f9b8b" +checksum = "01227be5826fa0690321a2ba6c5cd57a19cf3f6a09e76973b58e61de6ab9d1c1" dependencies = [ "windows-sys 0.59.0", ] @@ -4780,29 +4780,29 @@ dependencies = [ [[package]] name = "serde" -version = "1.0.210" +version = "1.0.214" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a" +checksum = "f55c3193aca71c12ad7890f1785d2b73e1b9f63a0bbc353c08ef26fe03fc56b5" dependencies = [ "serde_derive", ] [[package]] name = "serde_derive" -version = "1.0.210" +version = "1.0.214" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f" +checksum = "de523f781f095e28fa605cdce0f8307e451cc0fd14e2eb4cd2e98a355b147766" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] name = "serde_json" -version = "1.0.128" +version = "1.0.132" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8" +checksum = "d726bfaff4b320266d395898905d0eba0345aae23b54aee3a737e260fd46db03" dependencies = [ "indexmap", "itoa", @@ -5053,9 +5053,9 @@ dependencies = [ [[package]] name = "syn" -version = "2.0.79" +version = "2.0.87" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "89132cd0bf050864e1d38dc3bbc07a0eb8e7530af26344d3d2bbbef83499f590" +checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d" dependencies = [ "proc-macro2", "quote", @@ -5070,7 +5070,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -5096,9 +5096,9 @@ dependencies = [ [[package]] name = "tar" -version = "0.4.42" +version = "0.4.43" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4ff6c40d3aedb5e06b57c6f669ad17ab063dd1e63d977c6a88e7f4dfa4f04020" +checksum = "c65998313f8e17d0d553d28f91a0df93e4dbbbf770279c7bc21ca0f09ea1a1f6" dependencies = [ "filetime", "libc", @@ -5151,12 +5151,12 @@ dependencies = [ [[package]] name = "terminal_size" -version = "0.3.0" +version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "21bebf2b7c9e0a515f6e0f8c51dc0f8e4696391e6f1ff30379559f8365fb0df7" +checksum = "4f599bd7ca042cfdf8f4512b277c02ba102247820f9d9d4a9f521f496751a6ef" dependencies = [ "rustix", - "windows-sys 0.48.0", + "windows-sys 0.59.0", ] [[package]] @@ -5188,22 +5188,22 @@ checksum = "a38c90d48152c236a3ab59271da4f4ae63d678c5d7ad6b7714d7cb9760be5e4b" [[package]] name = "thiserror" -version = "1.0.64" +version = "1.0.66" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d50af8abc119fb8bb6dbabcfa89656f46f84aa0ac7688088608076ad2b459a84" +checksum = "5d171f59dbaa811dbbb1aee1e73db92ec2b122911a48e1390dfe327a821ddede" dependencies = [ "thiserror-impl", ] [[package]] name = "thiserror-impl" -version = "1.0.64" +version = "1.0.66" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "08904e7672f5eb876eaaf87e0ce17857500934f4981c4a0ab2b4aa98baac7fc3" +checksum = "b08be0f17bd307950653ce45db00cd31200d82b624b36e181337d9c7d92765b5" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -5213,8 +5213,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "813ba76597db32dc4f6992fd8bf8f394715b88d352fd97401da67dab6283b4c6" dependencies = [ "gimli 0.30.0", - "hashbrown", - "object 0.36.4", + "hashbrown 0.14.5", + "object 0.36.5", "tracing", ] @@ -5316,9 +5316,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20" [[package]] name = "tokio" -version = "1.40.0" +version = "1.41.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e2b070231665d27ad9ec9b8df639893f46727666c6767db40317fbe920a5d998" +checksum = "145f3413504347a2be84393cc8a7d2fb4d863b375909ea59f2158261aa258bbb" dependencies = [ "backtrace", "bytes", @@ -5394,7 +5394,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -5496,9 +5496,9 @@ dependencies = [ [[package]] name = "ucd-trie" -version = "0.1.6" +version = "0.1.7" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ed646292ffc8188ef8ea4d1e0e0150fb15a5c2e12ad9b8fc191ae7a8a7f3c4b9" +checksum = "2896d95c02a80c6d6a5d6e953d479f5ddf2dfdb6a244441010e373ac0fb88971" [[package]] name = "ui_test" @@ -5565,24 +5565,21 @@ checksum = "1ed7f4237ba393424195053097c1516bd4590dc82b84f2f97c5c69e12704555b" dependencies = [ "proc-macro-hack", "quote", - "syn 2.0.79", + "syn 2.0.87", "unic-langid-impl", ] [[package]] name = "unicase" -version = "2.7.0" +version = "2.8.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89" -dependencies = [ - "version_check", -] +checksum = "7e51b68083f157f853b6379db119d1c1be0e6e4dec98101079dec41f6f5cf6df" [[package]] name = "unicode-bidi" -version = "0.3.15" +version = "0.3.17" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75" +checksum = "5ab17db44d7388991a428b2ee655ce0c212e862eff1768a455c58f9aad6e7893" [[package]] name = "unicode-ident" @@ -5601,9 +5598,9 @@ dependencies = [ [[package]] name = "unicode-properties" -version = "0.1.2" +version = "0.1.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "52ea75f83c0137a9b98608359a5f1af8144876eb67bcb1ce837368e906a9f524" +checksum = "e70f2a8b45122e719eb623c01822704c4e0907e7e426a05927e1a1cfff5b75d0" [[package]] name = "unicode-script" @@ -5700,9 +5697,9 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821" [[package]] name = "uuid" -version = "1.10.0" +version = "1.11.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "81dfa00651efa65069b0b6b651f4aaa31ba9e3c3ce0137aaad053604ee7e0314" +checksum = "f8c5f0a0af699448548ad1a2fbf920fb4bee257eae39953ba95cb84891a0446a" dependencies = [ "getrandom", ] @@ -5743,15 +5740,15 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423" [[package]] name = "wasi-preview1-component-adapter-provider" -version = "24.0.0" +version = "24.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "36e6cadfa74538edd5409b6f8c79628436529138e9618b7373bec7aae7805835" +checksum = "0f76d9fa52234153eeb40b088de91a8c13dc28a912cf6f31cd89ca4bac9024e0" [[package]] name = "wasm-bindgen" -version = "0.2.93" +version = "0.2.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a82edfc16a6c469f5f44dc7b571814045d60404b55a0ee849f9bcfa2e63dd9b5" +checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e" dependencies = [ "cfg-if", "once_cell", @@ -5760,24 +5757,24 @@ dependencies = [ [[package]] name = "wasm-bindgen-backend" -version = "0.2.93" +version = "0.2.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "9de396da306523044d3302746f1208fa71d7532227f15e347e2d93e4145dd77b" +checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358" dependencies = [ "bumpalo", "log", "once_cell", "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "wasm-bindgen-shared", ] [[package]] name = "wasm-bindgen-macro" -version = "0.2.93" +version = "0.2.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "585c4c91a46b072c92e908d99cb1dcdf95c5218eeb6f3bf1efa991ee7a68cccf" +checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56" dependencies = [ "quote", "wasm-bindgen-macro-support", @@ -5785,22 +5782,22 @@ dependencies = [ [[package]] name = "wasm-bindgen-macro-support" -version = "0.2.93" +version = "0.2.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836" +checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "wasm-bindgen-backend", "wasm-bindgen-shared", ] [[package]] name = "wasm-bindgen-shared" -version = "0.2.93" +version = "0.2.95" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "c62a0a307cb4a311d3a07867860911ca130c3494e8c2719593806c08bc5d0484" +checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d" [[package]] name = "wasm-component-ld" @@ -5813,7 +5810,7 @@ dependencies = [ "lexopt", "tempfile", "wasi-preview1-component-adapter-provider", - "wasmparser 0.219.0", + "wasmparser 0.219.1", "wat", "wit-component", "wit-parser", @@ -5837,19 +5834,19 @@ dependencies = [ [[package]] name = "wasm-encoder" -version = "0.219.0" +version = "0.219.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e2b1b95711b3ad655656a341e301cc64e33cbee94de9a99a1c5a2ab88efab79d" +checksum = "29cbbd772edcb8e7d524a82ee8cef8dd046fc14033796a754c3ad246d019fa54" dependencies = [ "leb128", - "wasmparser 0.219.0", + "wasmparser 0.219.1", ] [[package]] name = "wasm-metadata" -version = "0.219.0" +version = "0.219.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "96132fe00dd17d092d2be289eeed5a0a68ad3cf30b68e8875bc953b96f55f0be" +checksum = "2af5a8e37a5e996861e1813f8de30911c47609c9ff51a7284f7dbd754dc3a9f3" dependencies = [ "anyhow", "indexmap", @@ -5857,8 +5854,8 @@ dependencies = [ "serde_derive", "serde_json", "spdx", - "wasm-encoder 0.219.0", - "wasmparser 0.219.0", + "wasm-encoder 0.219.1", + "wasmparser 0.219.1", ] [[package]] @@ -5873,13 +5870,22 @@ dependencies = [ [[package]] name = "wasmparser" -version = "0.219.0" +version = "0.218.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "324b4e56d24439495b88cd81439dad5e97f3c7b1eedc3c7e10455ed1e045e9a2" +checksum = "b09e46c7fceceaa72b2dd1a8a137ea7fd8f93dfaa69806010a709918e496c5dc" +dependencies = [ + "bitflags 2.6.0", +] + +[[package]] +name = "wasmparser" +version = "0.219.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "5c771866898879073c53b565a6c7b49953795159836714ac56a5befb581227c5" dependencies = [ "ahash", "bitflags 2.6.0", - "hashbrown", + "hashbrown 0.14.5", "indexmap", "semver", "serde", @@ -5887,22 +5893,22 @@ dependencies = [ [[package]] name = "wast" -version = "219.0.0" +version = "219.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "06880ecb25662bc21db6a83f4fcc27c41f71fbcba4f1980b650c88ada92728e1" +checksum = "4f79a9d9df79986a68689a6b40bcc8d5d40d807487b235bebc2ac69a242b54a1" dependencies = [ "bumpalo", "leb128", "memchr", "unicode-width 0.1.14", - "wasm-encoder 0.219.0", + "wasm-encoder 0.219.1", ] [[package]] name = "wat" -version = "1.219.0" +version = "1.219.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "11e56dbf9fc89111b0d97c91e683d7895b1a6e5633a729f2ccad2303724005b6" +checksum = "8bc3cf014fb336883a411cd662f987abf6a1d2a27f2f0008616a0070bbf6bd0d" dependencies = [ "wast", ] @@ -5958,7 +5964,7 @@ dependencies = [ "rayon", "serde", "serde_json", - "syn 2.0.79", + "syn 2.0.87", "windows-metadata", ] @@ -5991,7 +5997,7 @@ checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -6002,7 +6008,7 @@ checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -6179,9 +6185,9 @@ dependencies = [ [[package]] name = "wit-component" -version = "0.219.0" +version = "0.219.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "99a76111c20444a814019de20499d30940ecd219b9512ee296f034a5edb18a2d" +checksum = "ad1673163c0cb14a6a19ddbf44dd4efe6f015ec1ebb8156710ac32501f19fba2" dependencies = [ "anyhow", "bitflags 2.6.0", @@ -6190,17 +6196,17 @@ dependencies = [ "serde", "serde_derive", "serde_json", - "wasm-encoder 0.219.0", + "wasm-encoder 0.219.1", "wasm-metadata", - "wasmparser 0.219.0", + "wasmparser 0.219.1", "wit-parser", ] [[package]] name = "wit-parser" -version = "0.219.0" +version = "0.219.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "23102e180c0c464f36e293d31a27b524e3ece930d7b5527d2f33f9d2c963de64" +checksum = "4a86f669283257e8e424b9a4fc3518e3ade0b95deb9fbc0f93a1876be3eda598" dependencies = [ "anyhow", "id-arena", @@ -6211,7 +6217,7 @@ dependencies = [ "serde_derive", "serde_json", "unicode-xid", - "wasmparser 0.219.0", + "wasmparser 0.219.1", ] [[package]] @@ -6269,7 +6275,7 @@ checksum = "28cc31741b18cb6f1d5ff12f5b7523e3d6eb0852bbbad19d73905511d9849b95" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "synstructure", ] @@ -6291,7 +6297,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] [[package]] @@ -6311,7 +6317,7 @@ checksum = "0ea7b4a3637ea8669cedf0f1fd5c286a17f3de97b8dd5a70a6c167a1730e63a5" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", "synstructure", ] @@ -6334,5 +6340,5 @@ checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6" dependencies = [ "proc-macro2", "quote", - "syn 2.0.79", + "syn 2.0.87", ] diff --git a/Cargo.toml b/Cargo.toml index d4b84250fc46..b773030b4cab 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -2,9 +2,12 @@ resolver = "2" members = [ "compiler/rustc", + "src/build_helper", "src/etc/test-float-parse", + "src/rustc-std-workspace/rustc-std-workspace-core", + "src/rustc-std-workspace/rustc-std-workspace-alloc", + "src/rustc-std-workspace/rustc-std-workspace-std", "src/rustdoc-json-types", - "src/tools/build_helper", "src/tools/cargotest", "src/tools/clippy", "src/tools/clippy/clippy_dev", diff --git a/LICENSES/Unicode-3.0.txt b/LICENSES/Unicode-3.0.txt new file mode 100644 index 000000000000..ee8e69b23329 --- /dev/null +++ b/LICENSES/Unicode-3.0.txt @@ -0,0 +1,39 @@ +UNICODE LICENSE V3 + +COPYRIGHT AND PERMISSION NOTICE + +Copyright © 1991-2024 Unicode, Inc. + +NOTICE TO USER: Carefully read the following legal agreement. BY +DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING DATA FILES, AND/OR +SOFTWARE, YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE +TERMS AND CONDITIONS OF THIS AGREEMENT. IF YOU DO NOT AGREE, DO NOT +DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE THE DATA FILES OR SOFTWARE. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of data files and any associated documentation (the "Data Files") or +software and any associated documentation (the "Software") to deal in the +Data Files or Software without restriction, including without limitation +the rights to use, copy, modify, merge, publish, distribute, and/or sell +copies of the Data Files or Software, and to permit persons to whom the +Data Files or Software are furnished to do so, provided that either (a) +this copyright and permission notice appear with all copies of the Data +Files or Software, or (b) this copyright and permission notice appear in +associated Documentation. + +THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF +THIRD PARTY RIGHTS. + +IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE +BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, +OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THE DATA +FILES OR SOFTWARE. + +Except as contained in this notice, the name of a copyright holder shall +not be used in advertising or otherwise to promote the sale, use or other +dealings in these Data Files or Software without prior written +authorization of the copyright holder. diff --git a/LICENSES/Unicode-DFS-2016.txt b/LICENSES/Unicode-DFS-2016.txt deleted file mode 100644 index 71fd6ac5e12e..000000000000 --- a/LICENSES/Unicode-DFS-2016.txt +++ /dev/null @@ -1,22 +0,0 @@ -UNICODE, INC. LICENSE AGREEMENT - DATA FILES AND SOFTWARE - -Unicode Data Files include all data files under the directories http://www.unicode.org/Public/, http://www.unicode.org/reports/, http://www.unicode.org/cldr/data/, http://source.icu-project.org/repos/icu/, and http://www.unicode.org/utility/trac/browser/. - -Unicode Data Files do not include PDF online code charts under the directory http://www.unicode.org/Public/. - -Software includes any source code published in the Unicode Standard or under the directories http://www.unicode.org/Public/, http://www.unicode.org/reports/, http://www.unicode.org/cldr/data/, http://source.icu-project.org/repos/icu/, and http://www.unicode.org/utility/trac/browser/. - -NOTICE TO USER: Carefully read the following legal agreement. BY DOWNLOADING, INSTALLING, COPYING OR OTHERWISE USING UNICODE INC.'S DATA FILES ("DATA FILES"), AND/OR SOFTWARE ("SOFTWARE"), YOU UNEQUIVOCALLY ACCEPT, AND AGREE TO BE BOUND BY, ALL OF THE TERMS AND CONDITIONS OF THIS AGREEMENT. IF YOU DO NOT AGREE, DO NOT DOWNLOAD, INSTALL, COPY, DISTRIBUTE OR USE THE DATA FILES OR SOFTWARE. - -COPYRIGHT AND PERMISSION NOTICE - -Copyright © 1991-2016 Unicode, Inc. All rights reserved. Distributed under the Terms of Use in http://www.unicode.org/copyright.html. - -Permission is hereby granted, free of charge, to any person obtaining a copy of the Unicode data files and any associated documentation (the "Data Files") or Unicode software and any associated documentation (the "Software") to deal in the Data Files or Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, and/or sell copies of the Data Files or Software, and to permit persons to whom the Data Files or Software are furnished to do so, provided that either - - (a) this copyright and permission notice appear with all copies of the Data Files or Software, or - (b) this copyright and permission notice appear in associated Documentation. - -THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THE DATA FILES OR SOFTWARE. - -Except as contained in this notice, the name of a copyright holder shall not be used in advertising or otherwise to promote the sale, use or other dealings in these Data Files or Software without prior written authorization of the copyright holder. diff --git a/RELEASES.md b/RELEASES.md index 40ddba6dbc52..3707f170a573 100644 --- a/RELEASES.md +++ b/RELEASES.md @@ -1,3 +1,235 @@ +Version 1.83.0 (2024-11-28) +========================== + + + +Language +-------- +- [Stabilize `&mut`, `*mut`, `&Cell`, and `*const Cell` in const.](https://github.com/rust-lang/rust/pull/129195) +- [Allow creating references to statics in `const` initializers.](https://github.com/rust-lang/rust/pull/129759) +- [Implement raw lifetimes and labels (`'r#ident`).](https://github.com/rust-lang/rust/pull/126452) +- [Define behavior when atomic and non-atomic reads race.](https://github.com/rust-lang/rust/pull/128778) +- [Non-exhaustive structs may now be empty.](https://github.com/rust-lang/rust/pull/128934) +- [Disallow implicit coercions from places of type `!`](https://github.com/rust-lang/rust/pull/129392) +- [`const extern` functions can now be defined for other calling conventions.](https://github.com/rust-lang/rust/pull/129753) +- [Stabilize `expr_2021` macro fragment specifier in all editions.](https://github.com/rust-lang/rust/pull/129972) +- [The `non_local_definitions` lint now fires on less code and warns by default.](https://github.com/rust-lang/rust/pull/127117) + + + + +Compiler +-------- +- [Deprecate unsound `-Csoft-float` flag.](https://github.com/rust-lang/rust/pull/129897) +- Add many new tier 3 targets: + - [`aarch64_unknown_nto_qnx700`](https://github.com/rust-lang/rust/pull/127897) + - [`arm64e-apple-tvos`](https://github.com/rust-lang/rust/pull/130614) + - [`armv7-rtems-eabihf`](https://github.com/rust-lang/rust/pull/127021) + - [`loongarch64-unknown-linux-ohos`](https://github.com/rust-lang/rust/pull/130750) + - [`riscv32-wrs-vxworks` and `riscv64-wrs-vxworks`](https://github.com/rust-lang/rust/pull/130549) + - [`riscv32{e|em|emc}-unknown-none-elf`](https://github.com/rust-lang/rust/pull/130555) + - [`x86_64-unknown-hurd-gnu`](https://github.com/rust-lang/rust/pull/128345) + - [`x86_64-unknown-trusty`](https://github.com/rust-lang/rust/pull/130453) + +Refer to Rust's [platform support page][platform-support-doc] +for more information on Rust's tiered platform support. + + + + +Libraries +--------- +- [Implement `PartialEq` for `ExitCode`.](https://github.com/rust-lang/rust/pull/127633) +- [Document that `catch_unwind` can deal with foreign exceptions without UB, although the exact behavior is unspecified.](https://github.com/rust-lang/rust/pull/128321) +- [Implement `Default` for `HashMap`/`HashSet` iterators that don't already have it.](https://github.com/rust-lang/rust/pull/128711) +- [Bump Unicode to version 16.0.0.](https://github.com/rust-lang/rust/pull/130183) +- [Change documentation of `ptr::add`/`sub` to not claim equivalence with `offset`.](https://github.com/rust-lang/rust/pull/130229). + + + + +Stabilized APIs +--------------- + +- [`BufRead::skip_until`](https://doc.rust-lang.org/stable/std/io/trait.BufRead.html#method.skip_until) +- [`ControlFlow::break_value`](https://doc.rust-lang.org/stable/core/ops/enum.ControlFlow.html#method.break_value) +- [`ControlFlow::continue_value`](https://doc.rust-lang.org/stable/core/ops/enum.ControlFlow.html#method.continue_value) +- [`ControlFlow::map_break`](https://doc.rust-lang.org/stable/core/ops/enum.ControlFlow.html#method.map_break) +- [`ControlFlow::map_continue`](https://doc.rust-lang.org/stable/core/ops/enum.ControlFlow.html#method.map_continue) +- [`DebugList::finish_non_exhaustive`](https://doc.rust-lang.org/stable/core/fmt/struct.DebugList.html#method.finish_non_exhaustive) +- [`DebugMap::finish_non_exhaustive`](https://doc.rust-lang.org/stable/core/fmt/struct.DebugMap.html#method.finish_non_exhaustive) +- [`DebugSet::finish_non_exhaustive`](https://doc.rust-lang.org/stable/core/fmt/struct.DebugSet.html#method.finish_non_exhaustive) +- [`DebugTuple::finish_non_exhaustive`](https://doc.rust-lang.org/stable/core/fmt/struct.DebugTuple.html#method.finish_non_exhaustive) +- [`ErrorKind::ArgumentListTooLong`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.ArgumentListTooLong) +- [`ErrorKind::Deadlock`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.Deadlock) +- [`ErrorKind::DirectoryNotEmpty`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.DirectoryNotEmpty) +- [`ErrorKind::ExecutableFileBusy`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.ExecutableFileBusy) +- [`ErrorKind::FileTooLarge`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.FileTooLarge) +- [`ErrorKind::HostUnreachable`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.HostUnreachable) +- [`ErrorKind::IsADirectory`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.IsADirectory) +- [`ErrorKind::NetworkDown`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.NetworkDown) +- [`ErrorKind::NetworkUnreachable`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.NetworkUnreachable) +- [`ErrorKind::NotADirectory`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.NotADirectory) +- [`ErrorKind::NotSeekable`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.NotSeekable) +- [`ErrorKind::ReadOnlyFilesystem`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.ReadOnlyFilesystem) +- [`ErrorKind::ResourceBusy`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.ResourceBusy) +- [`ErrorKind::StaleNetworkFileHandle`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.StaleNetworkFileHandle) +- [`ErrorKind::StorageFull`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.StorageFull) +- [`ErrorKind::TooManyLinks`](https://doc.rust-lang.org/stable/std/io/enum.ErrorKind.html#variant.TooManyLinks) +- [`Option::get_or_insert_default`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.get_or_insert_default) +- [`Waker::data`](https://doc.rust-lang.org/stable/core/task/struct.Waker.html#method.data) +- [`Waker::new`](https://doc.rust-lang.org/stable/core/task/struct.Waker.html#method.new) +- [`Waker::vtable`](https://doc.rust-lang.org/stable/core/task/struct.Waker.html#method.vtable) +- [`char::MIN`](https://doc.rust-lang.org/stable/core/primitive.char.html#associatedconstant.MIN) +- [`hash_map::Entry::insert_entry`](https://doc.rust-lang.org/stable/std/collections/hash_map/enum.Entry.html#method.insert_entry) +- [`hash_map::VacantEntry::insert_entry`](https://doc.rust-lang.org/stable/std/collections/hash_map/struct.VacantEntry.html#method.insert_entry) + +These APIs are now stable in const contexts: + +- [`Cell::into_inner`](https://doc.rust-lang.org/stable/core/cell/struct.Cell.html#method.into_inner) +- [`Duration::as_secs_f32`](https://doc.rust-lang.org/stable/core/time/struct.Duration.html#method.as_secs_f32) +- [`Duration::as_secs_f64`](https://doc.rust-lang.org/stable/core/time/struct.Duration.html#method.as_secs_f64) +- [`Duration::div_duration_f32`](https://doc.rust-lang.org/stable/core/time/struct.Duration.html#method.div_duration_f32) +- [`Duration::div_duration_f64`](https://doc.rust-lang.org/stable/core/time/struct.Duration.html#method.div_duration_f64) +- [`MaybeUninit::as_mut_ptr`](https://doc.rust-lang.org/stable/core/mem/union.MaybeUninit.html#method.as_mut_ptr) +- [`NonNull::as_mut`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.as_mut) +- [`NonNull::copy_from`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.copy_from) +- [`NonNull::copy_from_nonoverlapping`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.copy_from_nonoverlapping) +- [`NonNull::copy_to`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.copy_to) +- [`NonNull::copy_to_nonoverlapping`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.copy_to_nonoverlapping) +- [`NonNull::slice_from_raw_parts`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.slice_from_raw_parts) +- [`NonNull::write`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.write) +- [`NonNull::write_bytes`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.write_bytes) +- [`NonNull::write_unaligned`](https://doc.rust-lang.org/stable/core/ptr/struct.NonNull.html#method.write_unaligned) +- [`OnceCell::into_inner`](https://doc.rust-lang.org/stable/core/cell/struct.OnceCell.html#method.into_inner) +- [`Option::as_mut`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.as_mut) +- [`Option::expect`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.expect) +- [`Option::replace`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.replace) +- [`Option::take`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.take) +- [`Option::unwrap`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.unwrap) +- [`Option::unwrap_unchecked`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.unwrap_unchecked) +- [`Option::<&_>::copied`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.copied) +- [`Option::<&mut _>::copied`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.copied-1) +- [`Option::>::flatten`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.flatten) +- [`Option::>::transpose`](https://doc.rust-lang.org/stable/core/option/enum.Option.html#method.transpose) +- [`RefCell::into_inner`](https://doc.rust-lang.org/stable/core/cell/struct.RefCell.html#method.into_inner) +- [`Result::as_mut`](https://doc.rust-lang.org/stable/core/result/enum.Result.html#method.as_mut) +- [`Result::<&_, _>::copied`](https://doc.rust-lang.org/stable/core/result/enum.Result.html#method.copied) +- [`Result::<&mut _, _>::copied`](https://doc.rust-lang.org/stable/core/result/enum.Result.html#method.copied-1) +- [`Result::, _>::transpose`](https://doc.rust-lang.org/stable/core/result/enum.Result.html#method.transpose) +- [`UnsafeCell::get_mut`](https://doc.rust-lang.org/stable/core/cell/struct.UnsafeCell.html#method.get_mut) +- [`UnsafeCell::into_inner`](https://doc.rust-lang.org/stable/core/cell/struct.UnsafeCell.html#method.into_inner) +- [`array::from_mut`](https://doc.rust-lang.org/stable/core/array/fn.from_mut.html) +- [`char::encode_utf8`](https://doc.rust-lang.org/stable/core/primitive.char.html#method.encode_utf8) +- [`{float}::classify`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.classify) +- [`{float}::is_finite`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_finite) +- [`{float}::is_infinite`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_infinite) +- [`{float}::is_nan`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_nan) +- [`{float}::is_normal`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_normal) +- [`{float}::is_sign_negative`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_sign_negative) +- [`{float}::is_sign_positive`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_sign_positive) +- [`{float}::is_subnormal`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.is_subnormal) +- [`{float}::from_bits`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.from_bits) +- [`{float}::from_be_bytes`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.from_be_bytes) +- [`{float}::from_le_bytes`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.from_le_bytes) +- [`{float}::from_ne_bytes`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.from_ne_bytes) +- [`{float}::to_bits`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.to_bits) +- [`{float}::to_be_bytes`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.to_be_bytes) +- [`{float}::to_le_bytes`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.to_le_bytes) +- [`{float}::to_ne_bytes`](https://doc.rust-lang.org/stable/core/primitive.f64.html#method.to_ne_bytes) +- [`mem::replace`](https://doc.rust-lang.org/stable/core/mem/fn.replace.html) +- [`ptr::replace`](https://doc.rust-lang.org/stable/core/ptr/fn.replace.html) +- [`ptr::slice_from_raw_parts_mut`](https://doc.rust-lang.org/stable/core/ptr/fn.slice_from_raw_parts_mut.html) +- [`ptr::write`](https://doc.rust-lang.org/stable/core/ptr/fn.write.html) +- [`ptr::write_unaligned`](https://doc.rust-lang.org/stable/core/ptr/fn.write_unaligned.html) +- [`<*const _>::copy_to`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.copy_to) +- [`<*const _>::copy_to_nonoverlapping`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.copy_to_nonoverlapping) +- [`<*mut _>::copy_from`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.copy_from) +- [`<*mut _>::copy_from_nonoverlapping`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.copy_from_nonoverlapping) +- [`<*mut _>::copy_to`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.copy_to-1) +- [`<*mut _>::copy_to_nonoverlapping`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.copy_to_nonoverlapping-1) +- [`<*mut _>::write`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.write) +- [`<*mut _>::write_bytes`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.write_bytes) +- [`<*mut _>::write_unaligned`](https://doc.rust-lang.org/stable/core/primitive.pointer.html#method.write_unaligned) +- [`slice::from_mut`](https://doc.rust-lang.org/stable/core/slice/fn.from_mut.html) +- [`slice::from_raw_parts_mut`](https://doc.rust-lang.org/stable/core/slice/fn.from_raw_parts_mut.html) +- [`<[_]>::first_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.first_mut) +- [`<[_]>::last_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.last_mut) +- [`<[_]>::first_chunk_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.first_chunk_mut) +- [`<[_]>::last_chunk_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.last_chunk_mut) +- [`<[_]>::split_at_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_at_mut) +- [`<[_]>::split_at_mut_checked`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_at_mut_checked) +- [`<[_]>::split_at_mut_unchecked`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_at_mut_unchecked) +- [`<[_]>::split_first_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_first_mut) +- [`<[_]>::split_last_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_last_mut) +- [`<[_]>::split_first_chunk_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_first_chunk_mut) +- [`<[_]>::split_last_chunk_mut`](https://doc.rust-lang.org/stable/core/primitive.slice.html#method.split_last_chunk_mut) +- [`str::as_bytes_mut`](https://doc.rust-lang.org/stable/core/primitive.str.html#method.as_bytes_mut) +- [`str::as_mut_ptr`](https://doc.rust-lang.org/stable/core/primitive.str.html#method.as_mut_ptr) +- [`str::from_utf8_unchecked_mut`](https://doc.rust-lang.org/stable/core/str/fn.from_utf8_unchecked_mut.html) + + + + +Cargo +----- +- [Introduced a new `CARGO_MANIFEST_PATH` environment variable, similar to `CARGO_MANIFEST_DIR` but pointing directly to the manifest file.](https://github.com/rust-lang/cargo/pull/14404/) +- [Added `package.autolib` to the manifest, allowing `[lib]` auto-discovery to be disabled.](https://github.com/rust-lang/cargo/pull/14591/) +- [Declare support level for each crate in Cargo's Charter / crate docs.](https://github.com/rust-lang/cargo/pull/14600/) +- [Declare new Intentional Artifacts as 'small' changes.](https://github.com/rust-lang/cargo/pull/14599/) + + + + +Rustdoc +------- + +- [The sidebar / hamburger menu table of contents now includes the `# headers` from the main item's doc comment](https://github.com/rust-lang/rust/pull/120736). This is similar to a third-party feature provided by the rustdoc-search-enhancements browser extension. + + + + +Compatibility Notes +------------------- +- [Warn against function pointers using unsupported ABI strings.](https://github.com/rust-lang/rust/pull/128784) +- [Check well-formedness of the source type's signature in fn pointer casts.](https://github.com/rust-lang/rust/pull/129021) This partly closes a soundness hole that comes when casting a function item to function pointer +- [Use equality instead of subtyping when resolving type dependent paths.](https://github.com/rust-lang/rust/pull/129073) +- Linking on macOS now correctly includes Rust's default deployment target. Due to a linker bug, you might have to pass `MACOSX_DEPLOYMENT_TARGET` or fix your `#[link]` attributes to point to the correct frameworks. See . +- [Rust will now correctly raise an error for `repr(Rust)` written on non-`struct`/`enum`/`union` items, since it previous did not have any effect.](https://github.com/rust-lang/rust/pull/129422) +- The future incompatibility lint `deprecated_cfg_attr_crate_type_name` [has been made into a hard error](https://github.com/rust-lang/rust/pull/129670). It was used to deny usage of `#![crate_type]` and `#![crate_name]` attributes in `#![cfg_attr]`, which required a hack in the compiler to be able to change the used crate type and crate name after cfg expansion. + Users can use `--crate-type` instead of `#![cfg_attr(..., crate_type = "...")]` and `--crate-name` instead of `#![cfg_attr(..., crate_name = "...")]` when running `rustc`/`cargo rustc` on the command line. + Use of those two attributes outside of `#![cfg_attr]` continue to be fully supported. +- Until now, paths into the sysroot were always prefixed with `/rustc/$hash` in diagnostics, codegen, backtrace, e.g. + ``` + thread 'main' panicked at 'hello world', map-panic.rs:2:50 + stack backtrace: + 0: std::panicking::begin_panic + at /rustc/a55dd71d5fb0ec5a6a3a9e8c27b2127ba491ce52/library/std/src/panicking.rs:616:12 + 1: map_panic::main::{{closure}} + at ./map-panic.rs:2:50 + 2: core::option::Option::map + at /rustc/a55dd71d5fb0ec5a6a3a9e8c27b2127ba491ce52/library/core/src/option.rs:929:29 + 3: map_panic::main + at ./map-panic.rs:2:30 + 4: core::ops::function::FnOnce::call_once + at /rustc/a55dd71d5fb0ec5a6a3a9e8c27b2127ba491ce52/library/core/src/ops/function.rs:248:5 + note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace. + ``` + [RFC 3127 said](https://rust-lang.github.io/rfcs/3127-trim-paths.html#changing-handling-of-sysroot-path-in-rustc) + > We want to change this behaviour such that, when `rust-src` source files can be discovered, the virtual path is discarded and therefore the local path will be embedded, unless there is a `--remap-path-prefix` that causes this local path to be remapped in the usual way. + + [#129687](https://github.com/rust-lang/rust/pull/129687) implements this behaviour, when `rust-src` is present at compile time, `rustc` replaces `/rustc/$hash` with a real path into the local `rust-src` component with best effort. + To sanitize this, users must explicitly supply `--remap-path-prefix==foo` or not have the `rust-src` component installed. + - The allow-by-default `missing_docs` lint used to disable itself when invoked through `rustc --test`/`cargo test`, resulting in `#[expect(missing_docs)]` emitting false positives due to the expectation being wrongly unfulfilled. This behavior [has now been removed](https://github.com/rust-lang/rust/pull/130025), which allows `#[expect(missing_docs)]` to be fulfilled in all scenarios, but will also report new `missing_docs` diagnostics for publicly reachable `#[cfg(test)]` items, [integration test](https://doc.rust-lang.org/cargo/reference/cargo-targets.html#integration-tests) crate-level documentation, and publicly reachable items in integration tests. +- [The `armv8r-none-eabihf` target now uses the Armv8-R required set of floating-point features.](https://github.com/rust-lang/rust/pull/130295) +- [Fix a soundness bug where rustc wouldn't detect unconstrained higher-ranked lifetimes in a `dyn Trait`'s associated types that occur due to supertraits.](https://github.com/rust-lang/rust/pull/130367) +- [Update the minimum external LLVM version to 18.](https://github.com/rust-lang/rust/pull/130487) +- [Remove `aarch64-fuchsia` and `x86_64-fuchsia` target aliases in favor of `aarch64-unknown-fuchsia` and `x86_64-unknown-fuchsia` respectively.](https://github.com/rust-lang/rust/pull/130657) +- [The ABI-level exception class of a Rust panic is now encoded with native-endian bytes, so it is legible in hex dumps.](https://github.com/rust-lang/rust/pull/130897) +- [Visual Studio 2013 is no longer supported for MSVC targets.](https://github.com/rust-lang/rust/pull/131070) +- [The sysroot no longer contains the `std` dynamic library in its top-level `lib/` dir.](https://github.com/rust-lang/rust/pull/131188) + + Version 1.82.0 (2024-10-17) ========================== @@ -125,7 +357,7 @@ These APIs are now stable in const contexts: - [`std::task::Waker::from_raw`](https://doc.rust-lang.org/nightly/std/task/struct.Waker.html#method.from_raw) - [`std::task::Context::from_waker`](https://doc.rust-lang.org/nightly/std/task/struct.Context.html#method.from_waker) - [`std::task::Context::waker`](https://doc.rust-lang.org/nightly/std/task/struct.Context.html#method.waker) -- [`$integer::from_str_radix`](https://doc.rust-lang.org/nightly/std/primitive.u32.html#method.from_str_radix) +- [`{integer}::from_str_radix`](https://doc.rust-lang.org/nightly/std/primitive.u32.html#method.from_str_radix) - [`std::num::ParseIntError::kind`](https://doc.rust-lang.org/nightly/std/num/struct.ParseIntError.html#method.kind) @@ -670,13 +902,6 @@ Cargo - [Support `target..rustdocflags` officially](https://github.com/rust-lang/cargo/pull/13197/) - [Stabilize global cache data tracking](https://github.com/rust-lang/cargo/pull/13492/) - - -Misc ----- - -- [rustdoc: add `--test-builder-wrapper` arg to support wrappers such as RUSTC_WRAPPER when building doctests](https://github.com/rust-lang/rust/pull/114651/) - Compatibility Notes diff --git a/REUSE.toml b/REUSE.toml index 3005bb56609b..6b16d97ed806 100644 --- a/REUSE.toml +++ b/REUSE.toml @@ -28,6 +28,7 @@ path = [ "COPYRIGHT", "INSTALL.md", "LICENSE-APACHE", + "license-metadata.json", "LICENSE-MIT", "README.md", "RELEASES.md", @@ -63,8 +64,8 @@ SPDX-License-Identifier = "Apache-2.0 WITH LLVM-exception AND (Apache-2.0 OR MIT [[annotations]] path = "library/core/src/unicode/unicode_data.rs" precedence = "override" -SPDX-FileCopyrightText = "1991-2022 Unicode, Inc. All rights reserved." -SPDX-License-Identifier = "Unicode-DFS-2016" +SPDX-FileCopyrightText = "1991-2024 Unicode, Inc." +SPDX-License-Identifier = "Unicode-3.0" [[annotations]] path = "library/std/src/sync/mpmc/**" diff --git a/compiler/rustc/Cargo.toml b/compiler/rustc/Cargo.toml index a2fc9d5c408e..f85c30ac7ec5 100644 --- a/compiler/rustc/Cargo.toml +++ b/compiler/rustc/Cargo.toml @@ -31,5 +31,4 @@ jemalloc = ['dep:jemalloc-sys'] llvm = ['rustc_driver_impl/llvm'] max_level_info = ['rustc_driver_impl/max_level_info'] rustc_randomized_layouts = ['rustc_driver_impl/rustc_randomized_layouts'] -rustc_use_parallel_compiler = ['rustc_driver_impl/rustc_use_parallel_compiler'] # tidy-alphabetical-end diff --git a/compiler/rustc/src/main.rs b/compiler/rustc/src/main.rs index e9a7397557eb..ccf88d8ff4bc 100644 --- a/compiler/rustc/src/main.rs +++ b/compiler/rustc/src/main.rs @@ -1,5 +1,7 @@ // We need this feature as it changes `dylib` linking behavior and allows us to link to `rustc_driver`. #![feature(rustc_private)] +// Several crates are depended upon but unused so that they are present in the sysroot +#![expect(unused_crate_dependencies)] // A note about jemalloc: rustc uses jemalloc when built for CI and // distribution. The obvious way to do this is with the `#[global_allocator]` diff --git a/compiler/rustc_abi/src/layout/ty.rs b/compiler/rustc_abi/src/layout/ty.rs index 062447ea03f0..d188750bfe10 100644 --- a/compiler/rustc_abi/src/layout/ty.rs +++ b/compiler/rustc_abi/src/layout/ty.rs @@ -209,6 +209,24 @@ pub fn is_single_fp_element(self, cx: &C) -> bool } } + pub fn is_single_vector_element(self, cx: &C, expected_size: Size) -> bool + where + Ty: TyAbiInterface<'a, C>, + C: HasDataLayout, + { + match self.backend_repr { + BackendRepr::Vector { .. } => self.size == expected_size, + BackendRepr::Memory { .. } => { + if self.fields.count() == 1 && self.fields.offset(0).bytes() == 0 { + self.field(cx, 0).is_single_vector_element(cx, expected_size) + } else { + false + } + } + _ => false, + } + } + pub fn is_adt(self) -> bool where Ty: TyAbiInterface<'a, C>, diff --git a/compiler/rustc_abi/src/lib.rs b/compiler/rustc_abi/src/lib.rs index ec758785173b..2e51753ede69 100644 --- a/compiler/rustc_abi/src/lib.rs +++ b/compiler/rustc_abi/src/lib.rs @@ -638,7 +638,7 @@ fn add_assign(&mut self, other: Size) { #[cfg(feature = "nightly")] impl Step for Size { #[inline] - fn steps_between(start: &Self, end: &Self) -> Option { + fn steps_between(start: &Self, end: &Self) -> (usize, Option) { u64::steps_between(&start.bytes(), &end.bytes()) } @@ -1743,15 +1743,23 @@ pub enum PointerKind { Box { unpin: bool, global: bool }, } -/// Note that this information is advisory only, and backends are free to ignore it. -/// It can only be used to encode potential optimizations, but no critical information. +/// Encodes extra information we have about a pointer. +/// Note that this information is advisory only, and backends are free to ignore it: +/// if the information is wrong, that can cause UB, but if the information is absent, +/// that must always be okay. #[derive(Copy, Clone, Debug)] pub struct PointeeInfo { - pub size: Size, - pub align: Align, /// If this is `None`, then this is a raw pointer, so size and alignment are not guaranteed to /// be reliable. pub safe: Option, + /// If `safe` is `Some`, then the pointer is either null or dereferenceable for this many bytes. + /// On a function argument, "dereferenceable" here means "dereferenceable for the entire duration + /// of this function call", i.e. it is UB for the memory that this pointer points to to be freed + /// while this function is still running. + /// The size can be zero if the pointer is not dereferenceable. + pub size: Size, + /// If `safe` is `Some`, then the pointer is aligned as indicated. + pub align: Align, } impl LayoutData { diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs index ec6ca70ae0a4..ecb6ef5a2a64 100644 --- a/compiler/rustc_ast/src/ast.rs +++ b/compiler/rustc_ast/src/ast.rs @@ -39,7 +39,9 @@ use crate::ptr::P; use crate::token::{self, CommentKind, Delimiter}; use crate::tokenstream::{DelimSpan, LazyAttrTokenStream, TokenStream}; -pub use crate::util::parser::ExprPrecedence; +use crate::util::parser::{ + AssocOp, PREC_CLOSURE, PREC_JUMP, PREC_PREFIX, PREC_RANGE, PREC_UNAMBIGUOUS, +}; /// A "Label" is an identifier of some point in sources, /// e.g. in the following code: @@ -414,6 +416,12 @@ pub struct WhereClause { pub span: Span, } +impl WhereClause { + pub fn is_empty(&self) -> bool { + !self.has_where_token && self.predicates.is_empty() + } +} + impl Default for WhereClause { fn default() -> WhereClause { WhereClause { has_where_token: false, predicates: ThinVec::new(), span: DUMMY_SP } @@ -422,7 +430,15 @@ fn default() -> WhereClause { /// A single predicate in a where-clause. #[derive(Clone, Encodable, Decodable, Debug)] -pub enum WherePredicate { +pub struct WherePredicate { + pub kind: WherePredicateKind, + pub id: NodeId, + pub span: Span, +} + +/// Predicate kind in where-clause. +#[derive(Clone, Encodable, Decodable, Debug)] +pub enum WherePredicateKind { /// A type bound (e.g., `for<'c> Foo: Send + Clone + 'c`). BoundPredicate(WhereBoundPredicate), /// A lifetime predicate (e.g., `'a: 'b + 'c`). @@ -431,22 +447,11 @@ pub enum WherePredicate { EqPredicate(WhereEqPredicate), } -impl WherePredicate { - pub fn span(&self) -> Span { - match self { - WherePredicate::BoundPredicate(p) => p.span, - WherePredicate::RegionPredicate(p) => p.span, - WherePredicate::EqPredicate(p) => p.span, - } - } -} - /// A type bound. /// /// E.g., `for<'c> Foo: Send + Clone + 'c`. #[derive(Clone, Encodable, Decodable, Debug)] pub struct WhereBoundPredicate { - pub span: Span, /// Any generics from a `for` binding. pub bound_generic_params: ThinVec, /// The type being bounded. @@ -460,7 +465,6 @@ pub struct WhereBoundPredicate { /// E.g., `'a: 'b + 'c`. #[derive(Clone, Encodable, Decodable, Debug)] pub struct WhereRegionPredicate { - pub span: Span, pub lifetime: Lifetime, pub bounds: GenericBounds, } @@ -470,7 +474,6 @@ pub struct WhereRegionPredicate { /// E.g., `T = int`. #[derive(Clone, Encodable, Decodable, Debug)] pub struct WhereEqPredicate { - pub span: Span, pub lhs_ty: P, pub rhs_ty: P, } @@ -1188,7 +1191,7 @@ impl Expr { /// /// Does not ensure that the path resolves to a const param, the caller should check this. pub fn is_potential_trivial_const_arg(&self, strip_identity_block: bool) -> bool { - let this = if strip_identity_block { self.maybe_unwrap_block().1 } else { self }; + let this = if strip_identity_block { self.maybe_unwrap_block() } else { self }; if let ExprKind::Path(None, path) = &this.kind && path.is_potential_trivial_const_arg() @@ -1200,14 +1203,41 @@ pub fn is_potential_trivial_const_arg(&self, strip_identity_block: bool) -> bool } /// Returns an expression with (when possible) *one* outter brace removed - pub fn maybe_unwrap_block(&self) -> (bool, &Expr) { + pub fn maybe_unwrap_block(&self) -> &Expr { if let ExprKind::Block(block, None) = &self.kind && let [stmt] = block.stmts.as_slice() && let StmtKind::Expr(expr) = &stmt.kind { - (true, expr) + expr } else { - (false, self) + self + } + } + + /// Determines whether this expression is a macro call optionally wrapped in braces . If + /// `already_stripped_block` is set then we do not attempt to peel off a layer of braces. + /// + /// Returns the [`NodeId`] of the macro call and whether a layer of braces has been peeled + /// either before, or part of, this function. + pub fn optionally_braced_mac_call( + &self, + already_stripped_block: bool, + ) -> Option<(bool, NodeId)> { + match &self.kind { + ExprKind::Block(block, None) + if let [stmt] = &*block.stmts + && !already_stripped_block => + { + match &stmt.kind { + StmtKind::MacCall(_) => Some((true, stmt.id)), + StmtKind::Expr(expr) if let ExprKind::MacCall(_) = &expr.kind => { + Some((true, expr.id)) + } + _ => None, + } + } + ExprKind::MacCall(_) => Some((already_stripped_block, self.id)), + _ => None, } } @@ -1286,53 +1316,71 @@ pub fn to_ty(&self) -> Option> { Some(P(Ty { kind, id: self.id, span: self.span, tokens: None })) } - pub fn precedence(&self) -> ExprPrecedence { + pub fn precedence(&self) -> i8 { match self.kind { - ExprKind::Array(_) => ExprPrecedence::Array, - ExprKind::ConstBlock(_) => ExprPrecedence::ConstBlock, - ExprKind::Call(..) => ExprPrecedence::Call, - ExprKind::MethodCall(..) => ExprPrecedence::MethodCall, - ExprKind::Tup(_) => ExprPrecedence::Tup, - ExprKind::Binary(op, ..) => ExprPrecedence::Binary(op.node), - ExprKind::Unary(..) => ExprPrecedence::Unary, - ExprKind::Lit(_) | ExprKind::IncludedBytes(..) => ExprPrecedence::Lit, - ExprKind::Cast(..) => ExprPrecedence::Cast, - ExprKind::Let(..) => ExprPrecedence::Let, - ExprKind::If(..) => ExprPrecedence::If, - ExprKind::While(..) => ExprPrecedence::While, - ExprKind::ForLoop { .. } => ExprPrecedence::ForLoop, - ExprKind::Loop(..) => ExprPrecedence::Loop, - ExprKind::Match(_, _, MatchKind::Prefix) => ExprPrecedence::Match, - ExprKind::Match(_, _, MatchKind::Postfix) => ExprPrecedence::PostfixMatch, - ExprKind::Closure(..) => ExprPrecedence::Closure, - ExprKind::Block(..) => ExprPrecedence::Block, - ExprKind::TryBlock(..) => ExprPrecedence::TryBlock, - ExprKind::Gen(..) => ExprPrecedence::Gen, - ExprKind::Await(..) => ExprPrecedence::Await, - ExprKind::Assign(..) => ExprPrecedence::Assign, - ExprKind::AssignOp(..) => ExprPrecedence::AssignOp, - ExprKind::Field(..) => ExprPrecedence::Field, - ExprKind::Index(..) => ExprPrecedence::Index, - ExprKind::Range(..) => ExprPrecedence::Range, - ExprKind::Underscore => ExprPrecedence::Path, - ExprKind::Path(..) => ExprPrecedence::Path, - ExprKind::AddrOf(..) => ExprPrecedence::AddrOf, - ExprKind::Break(..) => ExprPrecedence::Break, - ExprKind::Continue(..) => ExprPrecedence::Continue, - ExprKind::Ret(..) => ExprPrecedence::Ret, - ExprKind::Struct(..) => ExprPrecedence::Struct, - ExprKind::Repeat(..) => ExprPrecedence::Repeat, - ExprKind::Paren(..) => ExprPrecedence::Paren, - ExprKind::Try(..) => ExprPrecedence::Try, - ExprKind::Yield(..) => ExprPrecedence::Yield, - ExprKind::Yeet(..) => ExprPrecedence::Yeet, - ExprKind::Become(..) => ExprPrecedence::Become, - ExprKind::InlineAsm(..) - | ExprKind::Type(..) - | ExprKind::OffsetOf(..) + ExprKind::Closure(..) => PREC_CLOSURE, + + ExprKind::Break(..) + | ExprKind::Continue(..) + | ExprKind::Ret(..) + | ExprKind::Yield(..) + | ExprKind::Yeet(..) + | ExprKind::Become(..) => PREC_JUMP, + + // `Range` claims to have higher precedence than `Assign`, but `x .. x = x` fails to + // parse, instead of parsing as `(x .. x) = x`. Giving `Range` a lower precedence + // ensures that `pprust` will add parentheses in the right places to get the desired + // parse. + ExprKind::Range(..) => PREC_RANGE, + + // Binop-like expr kinds, handled by `AssocOp`. + ExprKind::Binary(op, ..) => AssocOp::from_ast_binop(op.node).precedence() as i8, + ExprKind::Cast(..) => AssocOp::As.precedence() as i8, + + ExprKind::Assign(..) | + ExprKind::AssignOp(..) => AssocOp::Assign.precedence() as i8, + + // Unary, prefix + ExprKind::AddrOf(..) + // Here `let pats = expr` has `let pats =` as a "unary" prefix of `expr`. + // However, this is not exactly right. When `let _ = a` is the LHS of a binop we + // need parens sometimes. E.g. we can print `(let _ = a) && b` as `let _ = a && b` + // but we need to print `(let _ = a) < b` as-is with parens. + | ExprKind::Let(..) + | ExprKind::Unary(..) => PREC_PREFIX, + + // Never need parens + ExprKind::Array(_) + | ExprKind::Await(..) + | ExprKind::Block(..) + | ExprKind::Call(..) + | ExprKind::ConstBlock(_) + | ExprKind::Field(..) + | ExprKind::ForLoop { .. } | ExprKind::FormatArgs(..) - | ExprKind::MacCall(..) => ExprPrecedence::Mac, - ExprKind::Err(_) | ExprKind::Dummy => ExprPrecedence::Err, + | ExprKind::Gen(..) + | ExprKind::If(..) + | ExprKind::IncludedBytes(..) + | ExprKind::Index(..) + | ExprKind::InlineAsm(..) + | ExprKind::Lit(_) + | ExprKind::Loop(..) + | ExprKind::MacCall(..) + | ExprKind::Match(..) + | ExprKind::MethodCall(..) + | ExprKind::OffsetOf(..) + | ExprKind::Paren(..) + | ExprKind::Path(..) + | ExprKind::Repeat(..) + | ExprKind::Struct(..) + | ExprKind::Try(..) + | ExprKind::TryBlock(..) + | ExprKind::Tup(_) + | ExprKind::Type(..) + | ExprKind::Underscore + | ExprKind::While(..) + | ExprKind::Err(_) + | ExprKind::Dummy => PREC_UNAMBIGUOUS, } } @@ -3030,6 +3078,7 @@ pub struct FieldDef { pub id: NodeId, pub span: Span, pub vis: Visibility, + pub safety: Safety, pub ident: Option, pub ty: P, diff --git a/compiler/rustc_ast/src/attr/mod.rs b/compiler/rustc_ast/src/attr/mod.rs index 9311af28f545..888b13efa31a 100644 --- a/compiler/rustc_ast/src/attr/mod.rs +++ b/compiler/rustc_ast/src/attr/mod.rs @@ -136,6 +136,13 @@ pub fn is_word(&self) -> bool { } } + /// Returns a list of meta items if the attribute is delimited with parenthesis: + /// + /// ```text + /// #[attr(a, b = "c")] // Returns `Some()`. + /// #[attr = ""] // Returns `None`. + /// #[attr] // Returns `None`. + /// ``` pub fn meta_item_list(&self) -> Option> { match &self.kind { AttrKind::Normal(normal) => normal.item.meta_item_list(), @@ -143,6 +150,21 @@ pub fn meta_item_list(&self) -> Option> { } } + /// Returns the string value in: + /// + /// ```text + /// #[attribute = "value"] + /// ^^^^^^^ + /// ``` + /// + /// It returns `None` in any other cases, including doc comments if they + /// are not under the form `#[doc = "..."]`. + /// + /// It also returns `None` for: + /// + /// ```text + /// #[attr("value")] + /// ``` pub fn value_str(&self) -> Option { match &self.kind { AttrKind::Normal(normal) => normal.item.value_str(), @@ -232,6 +254,18 @@ pub fn meta_item_list(&self) -> Option> { } } + /// Returns the string value in: + /// + /// ```text + /// #[attribute = "value"] + /// ^^^^^^^ + /// ``` + /// + /// It returns `None` in any other cases like: + /// + /// ```text + /// #[attr("value")] + /// ``` fn value_str(&self) -> Option { match &self.args { AttrArgs::Eq(_, args) => args.value_str(), @@ -315,6 +349,18 @@ pub fn name_value_literal_span(&self) -> Option { Some(self.name_value_literal()?.span) } + /// Returns the string value in: + /// + /// ```text + /// #[attribute = "value"] + /// ^^^^^^^ + /// ``` + /// + /// It returns `None` in any other cases like: + /// + /// ```text + /// #[attr("value")] + /// ``` pub fn value_str(&self) -> Option { match &self.kind { MetaItemKind::NameValue(v) => v.kind.str(), @@ -411,7 +457,7 @@ fn name_value_from_tokens<'a>( tokens: &mut impl Iterator, ) -> Option { match tokens.next() { - Some(TokenTree::Delimited(.., Delimiter::Invisible, inner_tokens)) => { + Some(TokenTree::Delimited(.., Delimiter::Invisible(_), inner_tokens)) => { MetaItemKind::name_value_from_tokens(&mut inner_tokens.trees()) } Some(TokenTree::Token(token, _)) => { @@ -559,7 +605,7 @@ fn from_tokens<'a, I>(tokens: &mut iter::Peekable) -> Option tokens.next(); return Some(MetaItemInner::Lit(lit)); } - Some(TokenTree::Delimited(.., Delimiter::Invisible, inner_tokens)) => { + Some(TokenTree::Delimited(.., Delimiter::Invisible(_), inner_tokens)) => { tokens.next(); return MetaItemInner::from_tokens(&mut inner_tokens.trees().peekable()); } diff --git a/compiler/rustc_ast/src/mut_visit.rs b/compiler/rustc_ast/src/mut_visit.rs index 44bb44cb7288..0aceed45028a 100644 --- a/compiler/rustc_ast/src/mut_visit.rs +++ b/compiler/rustc_ast/src/mut_visit.rs @@ -23,7 +23,7 @@ use crate::ptr::P; use crate::token::{self, Token}; use crate::tokenstream::*; -use crate::visit::{AssocCtxt, BoundKind}; +use crate::visit::{AssocCtxt, BoundKind, FnCtxt}; pub trait ExpectOne { fn expect_one(self, err: &'static str) -> A::Item; @@ -37,7 +37,16 @@ fn expect_one(self, err: &'static str) -> A::Item { } pub trait WalkItemKind { - fn walk(&mut self, span: Span, id: NodeId, visitor: &mut impl MutVisitor); + type Ctxt; + fn walk( + &mut self, + span: Span, + id: NodeId, + ident: &mut Ident, + visibility: &mut Visibility, + ctxt: Self::Ctxt, + visitor: &mut impl MutVisitor, + ); } pub trait MutVisitor: Sized { @@ -95,8 +104,16 @@ fn visit_use_tree(&mut self, use_tree: &mut UseTree) { walk_use_tree(self, use_tree); } + fn visit_foreign_item(&mut self, ni: &mut P) { + walk_item(self, ni); + } + fn flat_map_foreign_item(&mut self, ni: P) -> SmallVec<[P; 1]> { - walk_flat_map_item(self, ni) + walk_flat_map_foreign_item(self, ni) + } + + fn visit_item(&mut self, i: &mut P) { + walk_item(self, i); } fn flat_map_item(&mut self, i: P) -> SmallVec<[P; 1]> { @@ -107,16 +124,24 @@ fn visit_fn_header(&mut self, header: &mut FnHeader) { walk_fn_header(self, header); } + fn visit_field_def(&mut self, fd: &mut FieldDef) { + walk_field_def(self, fd); + } + fn flat_map_field_def(&mut self, fd: FieldDef) -> SmallVec<[FieldDef; 1]> { walk_flat_map_field_def(self, fd) } + fn visit_assoc_item(&mut self, i: &mut P, ctxt: AssocCtxt) { + walk_assoc_item(self, i, ctxt) + } + fn flat_map_assoc_item( &mut self, i: P, - _ctxt: AssocCtxt, + ctxt: AssocCtxt, ) -> SmallVec<[P; 1]> { - walk_flat_map_item(self, i) + walk_flat_map_assoc_item(self, i, ctxt) } fn visit_fn_decl(&mut self, d: &mut P) { @@ -144,6 +169,10 @@ fn visit_block(&mut self, b: &mut P) { walk_flat_map_stmt(self, s) } + fn visit_arm(&mut self, arm: &mut Arm) { + walk_arm(self, arm); + } + fn flat_map_arm(&mut self, arm: Arm) -> SmallVec<[Arm; 1]> { walk_flat_map_arm(self, arm) } @@ -190,6 +219,10 @@ fn visit_foreign_mod(&mut self, nm: &mut ForeignMod) { walk_foreign_mod(self, nm); } + fn visit_variant(&mut self, v: &mut Variant) { + walk_variant(self, v); + } + fn flat_map_variant(&mut self, v: Variant) -> SmallVec<[Variant; 1]> { walk_flat_map_variant(self, v) } @@ -242,6 +275,10 @@ fn visit_attribute(&mut self, at: &mut Attribute) { walk_attribute(self, at); } + fn visit_param(&mut self, param: &mut Param) { + walk_param(self, param); + } + fn flat_map_param(&mut self, param: Param) -> SmallVec<[Param; 1]> { walk_flat_map_param(self, param) } @@ -262,6 +299,10 @@ fn visit_variant_data(&mut self, vdata: &mut VariantData) { walk_variant_data(self, vdata); } + fn visit_generic_param(&mut self, param: &mut GenericParam) { + walk_generic_param(self, param) + } + fn flat_map_generic_param(&mut self, param: GenericParam) -> SmallVec<[GenericParam; 1]> { walk_flat_map_generic_param(self, param) } @@ -278,6 +319,10 @@ fn visit_mt(&mut self, mt: &mut MutTy) { walk_mt(self, mt); } + fn visit_expr_field(&mut self, f: &mut ExprField) { + walk_expr_field(self, f); + } + fn flat_map_expr_field(&mut self, f: ExprField) -> SmallVec<[ExprField; 1]> { walk_flat_map_expr_field(self, f) } @@ -287,7 +332,11 @@ fn visit_where_clause(&mut self, where_clause: &mut WhereClause) { } fn visit_where_predicate(&mut self, where_predicate: &mut WherePredicate) { - walk_where_predicate(self, where_predicate); + walk_where_predicate(self, where_predicate) + } + + fn visit_where_predicate_kind(&mut self, kind: &mut WherePredicateKind) { + walk_where_predicate_kind(self, kind) } fn visit_vis(&mut self, vis: &mut Visibility) { @@ -302,6 +351,10 @@ fn visit_span(&mut self, _sp: &mut Span) { // Do nothing. } + fn visit_pat_field(&mut self, fp: &mut PatField) { + walk_pat_field(self, fp) + } + fn flat_map_pat_field(&mut self, fp: PatField) -> SmallVec<[PatField; 1]> { walk_flat_map_pat_field(self, fp) } @@ -321,6 +374,10 @@ fn visit_format_args(&mut self, fmt: &mut FormatArgs) { fn visit_capture_by(&mut self, capture_by: &mut CaptureBy) { walk_capture_by(self, capture_by) } + + fn visit_fn_ret_ty(&mut self, fn_ret_ty: &mut FnRetTy) { + walk_fn_ret_ty(self, fn_ret_ty) + } } /// Use a map-style function (`FnOnce(T) -> T`) to overwrite a `&mut T`. Useful @@ -416,16 +473,20 @@ pub fn visit_delim_span(vis: &mut T, DelimSpan { open, close }: & vis.visit_span(close); } -pub fn walk_flat_map_pat_field( - vis: &mut T, - mut fp: PatField, -) -> SmallVec<[PatField; 1]> { - let PatField { attrs, id, ident, is_placeholder: _, is_shorthand: _, pat, span } = &mut fp; +pub fn walk_pat_field(vis: &mut T, fp: &mut PatField) { + let PatField { attrs, id, ident, is_placeholder: _, is_shorthand: _, pat, span } = fp; vis.visit_id(id); visit_attrs(vis, attrs); vis.visit_ident(ident); vis.visit_pat(pat); vis.visit_span(span); +} + +pub fn walk_flat_map_pat_field( + vis: &mut T, + mut fp: PatField, +) -> SmallVec<[PatField; 1]> { + vis.visit_pat_field(&mut fp); smallvec![fp] } @@ -446,14 +507,18 @@ fn walk_use_tree(vis: &mut T, use_tree: &mut UseTree) { vis.visit_span(span); } -pub fn walk_flat_map_arm(vis: &mut T, mut arm: Arm) -> SmallVec<[Arm; 1]> { - let Arm { attrs, pat, guard, body, span, id, is_placeholder: _ } = &mut arm; +pub fn walk_arm(vis: &mut T, arm: &mut Arm) { + let Arm { attrs, pat, guard, body, span, id, is_placeholder: _ } = arm; vis.visit_id(id); visit_attrs(vis, attrs); vis.visit_pat(pat); visit_opt(guard, |guard| vis.visit_expr(guard)); visit_opt(body, |body| vis.visit_expr(body)); vis.visit_span(span); +} + +pub fn walk_flat_map_arm(vis: &mut T, mut arm: Arm) -> SmallVec<[Arm; 1]> { + vis.visit_arm(&mut arm); smallvec![arm] } @@ -530,11 +595,8 @@ fn walk_foreign_mod(vis: &mut T, foreign_mod: &mut ForeignMod) { items.flat_map_in_place(|item| vis.flat_map_foreign_item(item)); } -pub fn walk_flat_map_variant( - visitor: &mut T, - mut variant: Variant, -) -> SmallVec<[Variant; 1]> { - let Variant { ident, vis, attrs, id, data, disr_expr, span, is_placeholder: _ } = &mut variant; +pub fn walk_variant(visitor: &mut T, variant: &mut Variant) { + let Variant { ident, vis, attrs, id, data, disr_expr, span, is_placeholder: _ } = variant; visitor.visit_id(id); visit_attrs(visitor, attrs); visitor.visit_vis(vis); @@ -542,6 +604,13 @@ pub fn walk_flat_map_variant( visitor.visit_variant_data(data); visit_opt(disr_expr, |disr_expr| visitor.visit_anon_const(disr_expr)); visitor.visit_span(span); +} + +pub fn walk_flat_map_variant( + vis: &mut T, + mut variant: Variant, +) -> SmallVec<[Variant; 1]> { + vis.visit_variant(&mut variant); smallvec![variant] } @@ -600,7 +669,7 @@ fn walk_angle_bracketed_parameter_data(vis: &mut T, data: &mut An fn walk_parenthesized_parameter_data(vis: &mut T, args: &mut ParenthesizedArgs) { let ParenthesizedArgs { inputs, output, span, inputs_span } = args; visit_thin_vec(inputs, |input| vis.visit_ty(input)); - walk_fn_ret_ty(vis, output); + vis.visit_fn_ret_ty(output); vis.visit_span(span); vis.visit_span(inputs_span); } @@ -672,13 +741,17 @@ fn walk_meta_item(vis: &mut T, mi: &mut MetaItem) { vis.visit_span(span); } -pub fn walk_flat_map_param(vis: &mut T, mut param: Param) -> SmallVec<[Param; 1]> { - let Param { attrs, id, pat, span, ty, is_placeholder: _ } = &mut param; +pub fn walk_param(vis: &mut T, param: &mut Param) { + let Param { attrs, id, pat, span, ty, is_placeholder: _ } = param; vis.visit_id(id); visit_attrs(vis, attrs); vis.visit_pat(pat); vis.visit_ty(ty); vis.visit_span(span); +} + +pub fn walk_flat_map_param(vis: &mut T, mut param: Param) -> SmallVec<[Param; 1]> { + vis.visit_param(&mut param); smallvec![param] } @@ -880,7 +953,7 @@ fn walk_coroutine_kind(vis: &mut T, coroutine_kind: &mut Coroutin fn walk_fn(vis: &mut T, kind: FnKind<'_>) { match kind { - FnKind::Fn(FnSig { header, decl, span }, generics, body) => { + FnKind::Fn(_ctxt, _ident, FnSig { header, decl, span }, _visibility, generics, body) => { // Identifier and visibility are visited as a part of the item. vis.visit_fn_header(header); vis.visit_generics(generics); @@ -890,8 +963,9 @@ fn walk_fn(vis: &mut T, kind: FnKind<'_>) { } vis.visit_span(span); } - FnKind::Closure(binder, decl, body) => { + FnKind::Closure(binder, coroutine_kind, decl, body) => { vis.visit_closure_binder(binder); + coroutine_kind.as_mut().map(|coroutine_kind| vis.visit_coroutine_kind(coroutine_kind)); vis.visit_fn_decl(decl); vis.visit_expr(body); } @@ -901,7 +975,7 @@ fn walk_fn(vis: &mut T, kind: FnKind<'_>) { fn walk_fn_decl(vis: &mut T, decl: &mut P) { let FnDecl { inputs, output } = decl.deref_mut(); inputs.flat_map_in_place(|param| vis.flat_map_param(param)); - walk_fn_ret_ty(vis, output); + vis.visit_fn_ret_ty(output); } fn walk_fn_ret_ty(vis: &mut T, fn_ret_ty: &mut FnRetTy) { @@ -936,11 +1010,8 @@ fn walk_precise_capturing_arg(vis: &mut T, arg: &mut PreciseCaptu } } -pub fn walk_flat_map_generic_param( - vis: &mut T, - mut param: GenericParam, -) -> SmallVec<[GenericParam; 1]> { - let GenericParam { id, ident, attrs, bounds, kind, colon_span, is_placeholder: _ } = &mut param; +pub fn walk_generic_param(vis: &mut T, param: &mut GenericParam) { + let GenericParam { id, ident, attrs, bounds, kind, colon_span, is_placeholder: _ } = param; vis.visit_id(id); visit_attrs(vis, attrs); vis.visit_ident(ident); @@ -958,6 +1029,13 @@ pub fn walk_flat_map_generic_param( if let Some(colon_span) = colon_span { vis.visit_span(colon_span); } +} + +pub fn walk_flat_map_generic_param( + vis: &mut T, + mut param: GenericParam, +) -> SmallVec<[GenericParam; 1]> { + vis.visit_generic_param(&mut param); smallvec![param] } @@ -991,26 +1069,30 @@ fn walk_where_clause(vis: &mut T, wc: &mut WhereClause) { vis.visit_span(span); } -fn walk_where_predicate(vis: &mut T, pred: &mut WherePredicate) { - match pred { - WherePredicate::BoundPredicate(bp) => { - let WhereBoundPredicate { span, bound_generic_params, bounded_ty, bounds } = bp; +pub fn walk_where_predicate(vis: &mut T, pred: &mut WherePredicate) { + let WherePredicate { kind, id, span } = pred; + vis.visit_id(id); + vis.visit_where_predicate_kind(kind); + vis.visit_span(span); +} + +pub fn walk_where_predicate_kind(vis: &mut T, kind: &mut WherePredicateKind) { + match kind { + WherePredicateKind::BoundPredicate(bp) => { + let WhereBoundPredicate { bound_generic_params, bounded_ty, bounds } = bp; bound_generic_params.flat_map_in_place(|param| vis.flat_map_generic_param(param)); vis.visit_ty(bounded_ty); visit_vec(bounds, |bound| vis.visit_param_bound(bound, BoundKind::Bound)); - vis.visit_span(span); } - WherePredicate::RegionPredicate(rp) => { - let WhereRegionPredicate { span, lifetime, bounds } = rp; + WherePredicateKind::RegionPredicate(rp) => { + let WhereRegionPredicate { lifetime, bounds } = rp; vis.visit_lifetime(lifetime); visit_vec(bounds, |bound| vis.visit_param_bound(bound, BoundKind::Bound)); - vis.visit_span(span); } - WherePredicate::EqPredicate(ep) => { - let WhereEqPredicate { span, lhs_ty, rhs_ty } = ep; + WherePredicateKind::EqPredicate(ep) => { + let WhereEqPredicate { lhs_ty, rhs_ty } = ep; vis.visit_ty(lhs_ty); vis.visit_ty(rhs_ty); - vis.visit_span(span); } } } @@ -1040,30 +1122,39 @@ fn walk_poly_trait_ref(vis: &mut T, p: &mut PolyTraitRef) { vis.visit_span(span); } -pub fn walk_flat_map_field_def( - visitor: &mut T, - mut fd: FieldDef, -) -> SmallVec<[FieldDef; 1]> { - let FieldDef { span, ident, vis, id, ty, attrs, is_placeholder: _ } = &mut fd; +pub fn walk_field_def(visitor: &mut T, fd: &mut FieldDef) { + let FieldDef { span, ident, vis, id, ty, attrs, is_placeholder: _, safety } = fd; visitor.visit_id(id); visit_attrs(visitor, attrs); visitor.visit_vis(vis); + visit_safety(visitor, safety); visit_opt(ident, |ident| visitor.visit_ident(ident)); visitor.visit_ty(ty); visitor.visit_span(span); +} + +pub fn walk_flat_map_field_def( + vis: &mut T, + mut fd: FieldDef, +) -> SmallVec<[FieldDef; 1]> { + vis.visit_field_def(&mut fd); smallvec![fd] } +pub fn walk_expr_field(vis: &mut T, f: &mut ExprField) { + let ExprField { ident, expr, span, is_shorthand: _, attrs, id, is_placeholder: _ } = f; + vis.visit_id(id); + visit_attrs(vis, attrs); + vis.visit_ident(ident); + vis.visit_expr(expr); + vis.visit_span(span); +} + pub fn walk_flat_map_expr_field( vis: &mut T, mut f: ExprField, ) -> SmallVec<[ExprField; 1]> { - let ExprField { ident, expr, span, is_shorthand: _, attrs, id, is_placeholder: _ } = &mut f; - vis.visit_id(id); - visit_attrs(vis, attrs); - vis.visit_ident(ident); - vis.visit_expr(expr); - vis.visit_span(span); + vis.visit_expr_field(&mut f); smallvec![f] } @@ -1079,17 +1170,29 @@ pub fn walk_block(vis: &mut T, block: &mut P) { vis.visit_span(span); } -pub fn walk_item_kind( - kind: &mut impl WalkItemKind, +pub fn walk_item_kind( + kind: &mut K, span: Span, id: NodeId, + ident: &mut Ident, + visibility: &mut Visibility, + ctxt: K::Ctxt, vis: &mut impl MutVisitor, ) { - kind.walk(span, id, vis) + kind.walk(span, id, ident, visibility, ctxt, vis) } impl WalkItemKind for ItemKind { - fn walk(&mut self, span: Span, id: NodeId, vis: &mut impl MutVisitor) { + type Ctxt = (); + fn walk( + &mut self, + span: Span, + id: NodeId, + ident: &mut Ident, + visibility: &mut Visibility, + _ctxt: Self::Ctxt, + vis: &mut impl MutVisitor, + ) { match self { ItemKind::ExternCrate(_orig_name) => {} ItemKind::Use(use_tree) => vis.visit_use_tree(use_tree), @@ -1102,7 +1205,11 @@ fn walk(&mut self, span: Span, id: NodeId, vis: &mut impl MutVisitor) { } ItemKind::Fn(box Fn { defaultness, generics, sig, body }) => { visit_defaultness(vis, defaultness); - vis.visit_fn(FnKind::Fn(sig, generics, body), span, id); + vis.visit_fn( + FnKind::Fn(FnCtxt::Free, ident, sig, visibility, generics, body), + span, + id, + ); } ItemKind::Mod(safety, mod_kind) => { visit_safety(vis, safety); @@ -1201,14 +1308,27 @@ fn walk(&mut self, span: Span, id: NodeId, vis: &mut impl MutVisitor) { } impl WalkItemKind for AssocItemKind { - fn walk(&mut self, span: Span, id: NodeId, visitor: &mut impl MutVisitor) { + type Ctxt = AssocCtxt; + fn walk( + &mut self, + span: Span, + id: NodeId, + ident: &mut Ident, + visibility: &mut Visibility, + ctxt: Self::Ctxt, + visitor: &mut impl MutVisitor, + ) { match self { AssocItemKind::Const(item) => { visit_const_item(item, visitor); } AssocItemKind::Fn(box Fn { defaultness, generics, sig, body }) => { visit_defaultness(visitor, defaultness); - visitor.visit_fn(FnKind::Fn(sig, generics, body), span, id); + visitor.visit_fn( + FnKind::Fn(FnCtxt::Assoc(ctxt), ident, sig, visibility, generics, body), + span, + id, + ); } AssocItemKind::Type(box TyAlias { defaultness, @@ -1288,24 +1408,62 @@ pub fn walk_crate(vis: &mut T, krate: &mut Crate) { vis.visit_span(inject_use_span); } -/// Mutates one item, returning the item again. -pub fn walk_flat_map_item( +pub fn walk_item(visitor: &mut impl MutVisitor, item: &mut P>>) { + walk_item_ctxt(visitor, item, ()) +} + +pub fn walk_assoc_item(visitor: &mut impl MutVisitor, item: &mut P, ctxt: AssocCtxt) { + walk_item_ctxt(visitor, item, ctxt) +} + +fn walk_item_ctxt( visitor: &mut impl MutVisitor, - mut item: P>, -) -> SmallVec<[P>; 1]> { + item: &mut P>, + ctxt: K::Ctxt, +) { let Item { ident, attrs, id, kind, vis, span, tokens } = item.deref_mut(); visitor.visit_id(id); visit_attrs(visitor, attrs); visitor.visit_vis(vis); visitor.visit_ident(ident); - kind.walk(*span, *id, visitor); + kind.walk(*span, *id, ident, vis, ctxt, visitor); visit_lazy_tts(visitor, tokens); visitor.visit_span(span); +} + +pub fn walk_flat_map_item(vis: &mut impl MutVisitor, mut item: P) -> SmallVec<[P; 1]> { + vis.visit_item(&mut item); + smallvec![item] +} + +pub fn walk_flat_map_foreign_item( + vis: &mut impl MutVisitor, + mut item: P, +) -> SmallVec<[P; 1]> { + vis.visit_foreign_item(&mut item); + smallvec![item] +} + +pub fn walk_flat_map_assoc_item( + vis: &mut impl MutVisitor, + mut item: P, + ctxt: AssocCtxt, +) -> SmallVec<[P; 1]> { + vis.visit_assoc_item(&mut item, ctxt); smallvec![item] } impl WalkItemKind for ForeignItemKind { - fn walk(&mut self, span: Span, id: NodeId, visitor: &mut impl MutVisitor) { + type Ctxt = (); + fn walk( + &mut self, + span: Span, + id: NodeId, + ident: &mut Ident, + visibility: &mut Visibility, + _ctxt: Self::Ctxt, + visitor: &mut impl MutVisitor, + ) { match self { ForeignItemKind::Static(box StaticItem { ty, mutability: _, expr, safety: _ }) => { visitor.visit_ty(ty); @@ -1313,7 +1471,11 @@ fn walk(&mut self, span: Span, id: NodeId, visitor: &mut impl MutVisitor) { } ForeignItemKind::Fn(box Fn { defaultness, generics, sig, body }) => { visit_defaultness(visitor, defaultness); - visitor.visit_fn(FnKind::Fn(sig, generics, body), span, id); + visitor.visit_fn( + FnKind::Fn(FnCtxt::Foreign, ident, sig, visibility, generics, body), + span, + id, + ); } ForeignItemKind::TyAlias(box TyAlias { defaultness, @@ -1522,9 +1684,8 @@ pub fn walk_expr(vis: &mut T, Expr { kind, id, span, attrs, token fn_arg_span, }) => { visit_constness(vis, constness); - coroutine_kind.as_mut().map(|coroutine_kind| vis.visit_coroutine_kind(coroutine_kind)); vis.visit_capture_by(capture_clause); - vis.visit_fn(FnKind::Closure(binder, fn_decl, body), *span, *id); + vis.visit_fn(FnKind::Closure(binder, coroutine_kind, fn_decl, body), *span, *id); vis.visit_span(fn_decl_span); vis.visit_span(fn_arg_span); } @@ -1785,8 +1946,20 @@ fn dummy() -> Self { #[derive(Debug)] pub enum FnKind<'a> { /// E.g., `fn foo()`, `fn foo(&self)`, or `extern "Abi" fn foo()`. - Fn(&'a mut FnSig, &'a mut Generics, &'a mut Option>), + Fn( + FnCtxt, + &'a mut Ident, + &'a mut FnSig, + &'a mut Visibility, + &'a mut Generics, + &'a mut Option>, + ), /// E.g., `|x, y| body`. - Closure(&'a mut ClosureBinder, &'a mut P, &'a mut P), + Closure( + &'a mut ClosureBinder, + &'a mut Option, + &'a mut P, + &'a mut P, + ), } diff --git a/compiler/rustc_ast/src/token.rs b/compiler/rustc_ast/src/token.rs index 3b9edef06159..678f43e35113 100644 --- a/compiler/rustc_ast/src/token.rs +++ b/compiler/rustc_ast/src/token.rs @@ -42,11 +42,86 @@ pub enum BinOpToken { Shr, } +// This type must not implement `Hash` due to the unusual `PartialEq` impl below. +#[derive(Copy, Clone, Debug, Encodable, Decodable, HashStable_Generic)] +pub enum InvisibleOrigin { + // From the expansion of a metavariable in a declarative macro. + MetaVar(MetaVarKind), + + // Converted from `proc_macro::Delimiter` in + // `proc_macro::Delimiter::to_internal`, i.e. returned by a proc macro. + ProcMacro, + + // Converted from `TokenKind::Interpolated` in + // `TokenStream::flatten_token`. Treated similarly to `ProcMacro`. + FlattenToken, +} + +impl PartialEq for InvisibleOrigin { + #[inline] + fn eq(&self, _other: &InvisibleOrigin) -> bool { + // When we had AST-based nonterminals we couldn't compare them, and the + // old `Nonterminal` type had an `eq` that always returned false, + // resulting in this restriction: + // https://doc.rust-lang.org/nightly/reference/macros-by-example.html#forwarding-a-matched-fragment + // This `eq` emulates that behaviour. We could consider lifting this + // restriction now but there are still cases involving invisible + // delimiters that make it harder than it first appears. + false + } +} + +/// Annoyingly similar to `NonterminalKind`, but the slight differences are important. +#[derive(Debug, Copy, Clone, PartialEq, Eq, Encodable, Decodable, Hash, HashStable_Generic)] +pub enum MetaVarKind { + Item, + Block, + Stmt, + Pat(NtPatKind), + Expr { + kind: NtExprKind, + // This field is needed for `Token::can_begin_literal_maybe_minus`. + can_begin_literal_maybe_minus: bool, + // This field is needed for `Token::can_begin_string_literal`. + can_begin_string_literal: bool, + }, + Ty, + Ident, + Lifetime, + Literal, + Meta, + Path, + Vis, + TT, +} + +impl fmt::Display for MetaVarKind { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + let sym = match self { + MetaVarKind::Item => sym::item, + MetaVarKind::Block => sym::block, + MetaVarKind::Stmt => sym::stmt, + MetaVarKind::Pat(PatParam { inferred: true } | PatWithOr) => sym::pat, + MetaVarKind::Pat(PatParam { inferred: false }) => sym::pat_param, + MetaVarKind::Expr { kind: Expr2021 { inferred: true } | Expr, .. } => sym::expr, + MetaVarKind::Expr { kind: Expr2021 { inferred: false }, .. } => sym::expr_2021, + MetaVarKind::Ty => sym::ty, + MetaVarKind::Ident => sym::ident, + MetaVarKind::Lifetime => sym::lifetime, + MetaVarKind::Literal => sym::literal, + MetaVarKind::Meta => sym::meta, + MetaVarKind::Path => sym::path, + MetaVarKind::Vis => sym::vis, + MetaVarKind::TT => sym::tt, + }; + write!(f, "{sym}") + } +} + /// Describes how a sequence of token trees is delimited. /// Cannot use `proc_macro::Delimiter` directly because this /// structure should implement some additional traits. -#[derive(Copy, Clone, Debug, PartialEq, Eq)] -#[derive(Encodable, Decodable, Hash, HashStable_Generic)] +#[derive(Copy, Clone, Debug, PartialEq, Encodable, Decodable, HashStable_Generic)] pub enum Delimiter { /// `( ... )` Parenthesis, @@ -59,7 +134,34 @@ pub enum Delimiter { /// "macro variable" `$var`. It is important to preserve operator priorities in cases like /// `$var * 3` where `$var` is `1 + 2`. /// Invisible delimiters might not survive roundtrip of a token stream through a string. - Invisible, + Invisible(InvisibleOrigin), +} + +impl Delimiter { + // Should the parser skip these delimiters? Only happens for certain kinds + // of invisible delimiters. Ideally this function will eventually disappear + // and no invisible delimiters will be skipped. + #[inline] + pub fn skip(&self) -> bool { + match self { + Delimiter::Parenthesis | Delimiter::Bracket | Delimiter::Brace => false, + Delimiter::Invisible(InvisibleOrigin::MetaVar(_)) => false, + Delimiter::Invisible(InvisibleOrigin::FlattenToken | InvisibleOrigin::ProcMacro) => { + true + } + } + } + + // This exists because `InvisibleOrigin`s should be compared. It is only used for assertions. + pub fn eq_ignoring_invisible_origin(&self, other: &Delimiter) -> bool { + match (self, other) { + (Delimiter::Parenthesis, Delimiter::Parenthesis) => true, + (Delimiter::Brace, Delimiter::Brace) => true, + (Delimiter::Bracket, Delimiter::Bracket) => true, + (Delimiter::Invisible(_), Delimiter::Invisible(_)) => true, + _ => false, + } + } } // Note that the suffix is *not* considered when deciding the `LitKind` in this @@ -496,10 +598,11 @@ pub fn is_like_plus(&self) -> bool { /// **NB**: Take care when modifying this function, since it will change /// the stable set of tokens that are allowed to match an expr nonterminal. pub fn can_begin_expr(&self) -> bool { + use Delimiter::*; match self.uninterpolate().kind { Ident(name, is_raw) => ident_can_begin_expr(name, self.span, is_raw), // value name or keyword - OpenDelim(..) | // tuple, array or block + OpenDelim(Parenthesis | Brace | Bracket) | // tuple, array or block Literal(..) | // literal Not | // operator not BinOp(Minus) | // unary minus @@ -510,7 +613,7 @@ pub fn can_begin_expr(&self) -> bool { // DotDotDot is no longer supported, but we need some way to display the error DotDot | DotDotDot | DotDotEq | // range notation Lt | BinOp(Shl) | // associated path - PathSep | // global path + PathSep | // global path Lifetime(..) | // labeled loop Pound => true, // expression attributes Interpolated(ref nt) => @@ -520,6 +623,12 @@ pub fn can_begin_expr(&self) -> bool { NtLiteral(..) | NtPath(..) ), + OpenDelim(Delimiter::Invisible(InvisibleOrigin::MetaVar( + MetaVarKind::Block | + MetaVarKind::Expr { .. } | + MetaVarKind::Literal | + MetaVarKind::Path + ))) => true, _ => false, } } @@ -553,6 +662,14 @@ pub fn can_begin_pattern(&self, pat_kind: NtPatKind) -> bool { | NtPath(..) | NtTy(..) ), + OpenDelim(Delimiter::Invisible(InvisibleOrigin::MetaVar( + MetaVarKind::Expr { .. } | + MetaVarKind::Literal | + MetaVarKind::Meta | + MetaVarKind::Pat(_) | + MetaVarKind::Path | + MetaVarKind::Ty + ))) => true, _ => false, } } @@ -573,6 +690,10 @@ pub fn can_begin_type(&self) -> bool { Lt | BinOp(Shl) | // associated path PathSep => true, // global path Interpolated(ref nt) => matches!(&**nt, NtTy(..) | NtPath(..)), + OpenDelim(Delimiter::Invisible(InvisibleOrigin::MetaVar( + MetaVarKind::Ty | + MetaVarKind::Path + ))) => true, // For anonymous structs or unions, which only appear in specific positions // (type of struct fields or union fields), we don't consider them as regular types _ => false, @@ -585,6 +706,9 @@ pub fn can_begin_const_arg(&self) -> bool { OpenDelim(Delimiter::Brace) | Literal(..) | BinOp(Minus) => true, Ident(name, IdentIsRaw::No) if name.is_bool_lit() => true, Interpolated(ref nt) => matches!(&**nt, NtExpr(..) | NtBlock(..) | NtLiteral(..)), + OpenDelim(Delimiter::Invisible(InvisibleOrigin::MetaVar( + MetaVarKind::Expr { .. } | MetaVarKind::Block | MetaVarKind::Literal, + ))) => true, _ => false, } } @@ -641,6 +765,13 @@ pub fn can_begin_literal_maybe_minus(&self) -> bool { }, _ => false, }, + OpenDelim(Delimiter::Invisible(InvisibleOrigin::MetaVar(mv_kind))) => match mv_kind { + MetaVarKind::Literal => true, + MetaVarKind::Expr { can_begin_literal_maybe_minus, .. } => { + can_begin_literal_maybe_minus + } + _ => false, + }, _ => false, } } @@ -656,6 +787,11 @@ pub fn can_begin_string_literal(&self) -> bool { }, _ => false, }, + OpenDelim(Delimiter::Invisible(InvisibleOrigin::MetaVar(mv_kind))) => match mv_kind { + MetaVarKind::Literal => true, + MetaVarKind::Expr { can_begin_string_literal, .. } => can_begin_string_literal, + _ => false, + }, _ => false, } } @@ -896,7 +1032,7 @@ fn eq(&self, rhs: &TokenKind) -> bool { } } -#[derive(Debug, Copy, Clone, PartialEq, Eq, Encodable, Decodable)] +#[derive(Debug, Copy, Clone, PartialEq, Eq, Encodable, Decodable, Hash, HashStable_Generic)] pub enum NtPatKind { // Matches or-patterns. Was written using `pat` in edition 2021 or later. PatWithOr, @@ -906,7 +1042,7 @@ pub enum NtPatKind { PatParam { inferred: bool }, } -#[derive(Debug, Copy, Clone, PartialEq, Eq, Encodable, Decodable)] +#[derive(Debug, Copy, Clone, PartialEq, Eq, Encodable, Decodable, Hash, HashStable_Generic)] pub enum NtExprKind { // Matches expressions using the post-edition 2024. Was written using // `expr` in edition 2024 or later. @@ -933,7 +1069,7 @@ pub enum Nonterminal { NtVis(P), } -#[derive(Debug, Copy, Clone, PartialEq, Encodable, Decodable)] +#[derive(Debug, Copy, Clone, PartialEq, Eq, Encodable, Decodable, Hash, HashStable_Generic)] pub enum NonterminalKind { Item, Block, diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs index d5c2bc1c7f63..c6b6addc946e 100644 --- a/compiler/rustc_ast/src/tokenstream.rs +++ b/compiler/rustc_ast/src/tokenstream.rs @@ -24,7 +24,7 @@ use crate::ast::{AttrStyle, StmtKind}; use crate::ast_traits::{HasAttrs, HasTokens}; -use crate::token::{self, Delimiter, Nonterminal, Token, TokenKind}; +use crate::token::{self, Delimiter, InvisibleOrigin, Nonterminal, Token, TokenKind}; use crate::{AttrVec, Attribute}; /// Part of a `TokenStream`. @@ -38,7 +38,6 @@ pub enum TokenTree { } // Ensure all fields of `TokenTree` are `DynSend` and `DynSync`. -#[cfg(parallel_compiler)] fn _dummy() where Token: sync::DynSend + sync::DynSync, @@ -485,13 +484,13 @@ fn flatten_token(token: &Token, spacing: Spacing) -> TokenTree { token::NtLifetime(ident, is_raw) => TokenTree::Delimited( DelimSpan::from_single(token.span), DelimSpacing::new(Spacing::JointHidden, spacing), - Delimiter::Invisible, + Delimiter::Invisible(InvisibleOrigin::FlattenToken), TokenStream::token_alone(token::Lifetime(ident.name, is_raw), ident.span), ), token::Interpolated(ref nt) => TokenTree::Delimited( DelimSpan::from_single(token.span), DelimSpacing::new(Spacing::JointHidden, spacing), - Delimiter::Invisible, + Delimiter::Invisible(InvisibleOrigin::FlattenToken), TokenStream::from_nonterminal_ast(&nt).flattened(), ), _ => TokenTree::Token(token.clone(), spacing), diff --git a/compiler/rustc_ast/src/util/parser.rs b/compiler/rustc_ast/src/util/parser.rs index d8dad4550c0c..ed9265d51598 100644 --- a/compiler/rustc_ast/src/util/parser.rs +++ b/compiler/rustc_ast/src/util/parser.rs @@ -237,121 +237,6 @@ pub fn can_continue_expr_unambiguously(&self) -> bool { pub const PREC_UNAMBIGUOUS: i8 = 60; pub const PREC_FORCE_PAREN: i8 = 100; -#[derive(Debug, Clone, Copy)] -pub enum ExprPrecedence { - Closure, - Break, - Continue, - Ret, - Yield, - Yeet, - Become, - - Range, - - Binary(BinOpKind), - - Cast, - - Assign, - AssignOp, - - AddrOf, - Let, - Unary, - - Call, - MethodCall, - Field, - Index, - Try, - Mac, - - Array, - Repeat, - Tup, - Lit, - Path, - Paren, - If, - While, - ForLoop, - Loop, - Match, - PostfixMatch, - ConstBlock, - Block, - TryBlock, - Struct, - Gen, - Await, - Err, -} - -impl ExprPrecedence { - pub fn order(self) -> i8 { - match self { - ExprPrecedence::Closure => PREC_CLOSURE, - - ExprPrecedence::Break - | ExprPrecedence::Continue - | ExprPrecedence::Ret - | ExprPrecedence::Yield - | ExprPrecedence::Yeet - | ExprPrecedence::Become => PREC_JUMP, - - // `Range` claims to have higher precedence than `Assign`, but `x .. x = x` fails to - // parse, instead of parsing as `(x .. x) = x`. Giving `Range` a lower precedence - // ensures that `pprust` will add parentheses in the right places to get the desired - // parse. - ExprPrecedence::Range => PREC_RANGE, - - // Binop-like expr kinds, handled by `AssocOp`. - ExprPrecedence::Binary(op) => AssocOp::from_ast_binop(op).precedence() as i8, - ExprPrecedence::Cast => AssocOp::As.precedence() as i8, - - ExprPrecedence::Assign | - ExprPrecedence::AssignOp => AssocOp::Assign.precedence() as i8, - - // Unary, prefix - ExprPrecedence::AddrOf - // Here `let pats = expr` has `let pats =` as a "unary" prefix of `expr`. - // However, this is not exactly right. When `let _ = a` is the LHS of a binop we - // need parens sometimes. E.g. we can print `(let _ = a) && b` as `let _ = a && b` - // but we need to print `(let _ = a) < b` as-is with parens. - | ExprPrecedence::Let - | ExprPrecedence::Unary => PREC_PREFIX, - - // Never need parens - ExprPrecedence::Array - | ExprPrecedence::Await - | ExprPrecedence::Block - | ExprPrecedence::Call - | ExprPrecedence::ConstBlock - | ExprPrecedence::Field - | ExprPrecedence::ForLoop - | ExprPrecedence::Gen - | ExprPrecedence::If - | ExprPrecedence::Index - | ExprPrecedence::Lit - | ExprPrecedence::Loop - | ExprPrecedence::Mac - | ExprPrecedence::Match - | ExprPrecedence::MethodCall - | ExprPrecedence::Paren - | ExprPrecedence::Path - | ExprPrecedence::PostfixMatch - | ExprPrecedence::Repeat - | ExprPrecedence::Struct - | ExprPrecedence::Try - | ExprPrecedence::TryBlock - | ExprPrecedence::Tup - | ExprPrecedence::While - | ExprPrecedence::Err => PREC_UNAMBIGUOUS, - } - } -} - /// In `let p = e`, operators with precedence `<=` this one requires parentheses in `e`. pub fn prec_let_scrutinee_needs_par() -> usize { AssocOp::LAnd.precedence() diff --git a/compiler/rustc_ast/src/visit.rs b/compiler/rustc_ast/src/visit.rs index 2f8115441de9..718397e8ca00 100644 --- a/compiler/rustc_ast/src/visit.rs +++ b/compiler/rustc_ast/src/visit.rs @@ -66,7 +66,7 @@ pub fn descr(self) -> &'static str { #[derive(Copy, Clone, Debug)] pub enum FnKind<'a> { /// E.g., `fn foo()`, `fn foo(&self)`, or `extern "Abi" fn foo()`. - Fn(FnCtxt, Ident, &'a FnSig, &'a Visibility, &'a Generics, Option<&'a Block>), + Fn(FnCtxt, &'a Ident, &'a FnSig, &'a Visibility, &'a Generics, &'a Option>), /// E.g., `|x, y| body`. Closure(&'a ClosureBinder, &'a Option, &'a FnDecl, &'a Expr), @@ -112,11 +112,15 @@ pub enum LifetimeCtxt { GenericArg, } -pub trait WalkItemKind: Sized { +pub trait WalkItemKind { + type Ctxt; fn walk<'a, V: Visitor<'a>>( &'a self, - item: &'a Item, - ctxt: AssocCtxt, + span: Span, + id: NodeId, + ident: &'a Ident, + visibility: &'a Visibility, + ctxt: Self::Ctxt, visitor: &mut V, ) -> V::Result; } @@ -188,6 +192,9 @@ fn visit_closure_binder(&mut self, b: &'ast ClosureBinder) -> Self::Result { fn visit_where_predicate(&mut self, p: &'ast WherePredicate) -> Self::Result { walk_where_predicate(self, p) } + fn visit_where_predicate_kind(&mut self, k: &'ast WherePredicateKind) -> Self::Result { + walk_where_predicate_kind(self, k) + } fn visit_fn(&mut self, fk: FnKind<'ast>, _: Span, _: NodeId) -> Self::Result { walk_fn(self, fk) } @@ -200,8 +207,8 @@ fn visit_trait_ref(&mut self, t: &'ast TraitRef) -> Self::Result { fn visit_param_bound(&mut self, bounds: &'ast GenericBound, _ctxt: BoundKind) -> Self::Result { walk_param_bound(self, bounds) } - fn visit_precise_capturing_arg(&mut self, arg: &'ast PreciseCapturingArg) { - walk_precise_capturing_arg(self, arg); + fn visit_precise_capturing_arg(&mut self, arg: &'ast PreciseCapturingArg) -> Self::Result { + walk_precise_capturing_arg(self, arg) } fn visit_poly_trait_ref(&mut self, t: &'ast PolyTraitRef) -> Self::Result { walk_poly_trait_ref(self, t) @@ -268,8 +275,8 @@ fn visit_vis(&mut self, vis: &'ast Visibility) -> Self::Result { fn visit_fn_ret_ty(&mut self, ret_ty: &'ast FnRetTy) -> Self::Result { walk_fn_ret_ty(self, ret_ty) } - fn visit_fn_header(&mut self, _header: &'ast FnHeader) -> Self::Result { - Self::Result::output() + fn visit_fn_header(&mut self, header: &'ast FnHeader) -> Self::Result { + walk_fn_header(self, header) } fn visit_expr_field(&mut self, f: &'ast ExprField) -> Self::Result { walk_expr_field(self, f) @@ -292,6 +299,15 @@ fn visit_inline_asm_sym(&mut self, sym: &'ast InlineAsmSym) -> Self::Result { fn visit_capture_by(&mut self, _capture_by: &'ast CaptureBy) -> Self::Result { Self::Result::output() } + fn visit_coroutine_kind(&mut self, _coroutine_kind: &'ast CoroutineKind) -> Self::Result { + Self::Result::output() + } + fn visit_fn_decl(&mut self, fn_decl: &'ast FnDecl) -> Self::Result { + walk_fn_decl(self, fn_decl) + } + fn visit_qself(&mut self, qs: &'ast Option>) -> Self::Result { + walk_qself(self, qs) + } } pub fn walk_crate<'a, V: Visitor<'a>>(visitor: &mut V, krate: &'a Crate) -> V::Result { @@ -337,16 +353,19 @@ pub fn walk_trait_ref<'a, V: Visitor<'a>>(visitor: &mut V, trait_ref: &'a TraitR } impl WalkItemKind for ItemKind { + type Ctxt = (); fn walk<'a, V: Visitor<'a>>( &'a self, - item: &'a Item, - _ctxt: AssocCtxt, + span: Span, + id: NodeId, + ident: &'a Ident, + vis: &'a Visibility, + _ctxt: Self::Ctxt, visitor: &mut V, ) -> V::Result { - let Item { id, span, vis, ident, .. } = item; match self { ItemKind::ExternCrate(_rename) => {} - ItemKind::Use(use_tree) => try_visit!(visitor.visit_use_tree(use_tree, *id, false)), + ItemKind::Use(use_tree) => try_visit!(visitor.visit_use_tree(use_tree, id, false)), ItemKind::Static(box StaticItem { ty, safety: _, mutability: _, expr }) => { try_visit!(visitor.visit_ty(ty)); visit_opt!(visitor, visit_expr, expr); @@ -357,8 +376,8 @@ fn walk<'a, V: Visitor<'a>>( visit_opt!(visitor, visit_expr, expr); } ItemKind::Fn(box Fn { defaultness: _, generics, sig, body }) => { - let kind = FnKind::Fn(FnCtxt::Free, *ident, sig, vis, generics, body.as_deref()); - try_visit!(visitor.visit_fn(kind, *span, *id)); + let kind = FnKind::Fn(FnCtxt::Free, ident, sig, vis, generics, body); + try_visit!(visitor.visit_fn(kind, span, id)); } ItemKind::Mod(_unsafety, mod_kind) => match mod_kind { ModKind::Loaded(items, _inline, _inner_span) => { @@ -415,7 +434,7 @@ fn walk<'a, V: Visitor<'a>>( walk_list!(visitor, visit_param_bound, bounds, BoundKind::Bound); } ItemKind::MacCall(mac) => try_visit!(visitor.visit_mac_call(mac)), - ItemKind::MacroDef(ts) => try_visit!(visitor.visit_mac_def(ts, *id)), + ItemKind::MacroDef(ts) => try_visit!(visitor.visit_mac_def(ts, id)), ItemKind::Delegation(box Delegation { id, qself, @@ -424,14 +443,14 @@ fn walk<'a, V: Visitor<'a>>( body, from_glob: _, }) => { - try_visit!(walk_qself(visitor, qself)); + try_visit!(visitor.visit_qself(qself)); try_visit!(visitor.visit_path(path, *id)); visit_opt!(visitor, visit_ident, rename); visit_opt!(visitor, visit_block, body); } ItemKind::DelegationMac(box DelegationMac { qself, prefix, suffixes, body }) => { - try_visit!(walk_qself(visitor, qself)); - try_visit!(visitor.visit_path(prefix, *id)); + try_visit!(visitor.visit_qself(qself)); + try_visit!(visitor.visit_path(prefix, id)); if let Some(suffixes) = suffixes { for (ident, rename) in suffixes { visitor.visit_ident(ident); @@ -447,13 +466,6 @@ fn walk<'a, V: Visitor<'a>>( } } -pub fn walk_item<'a, V: Visitor<'a>>( - visitor: &mut V, - item: &'a Item, -) -> V::Result { - walk_assoc_item(visitor, item, AssocCtxt::Trait /*ignored*/) -} - pub fn walk_enum_def<'a, V: Visitor<'a>>( visitor: &mut V, EnumDef { variants }: &'a EnumDef, @@ -508,10 +520,10 @@ pub fn walk_ty<'a, V: Visitor<'a>>(visitor: &mut V, typ: &'a Ty) -> V::Result { let BareFnTy { safety: _, ext: _, generic_params, decl, decl_span: _ } = &**function_declaration; walk_list!(visitor, visit_generic_param, generic_params); - try_visit!(walk_fn_decl(visitor, decl)); + try_visit!(visitor.visit_fn_decl(decl)); } TyKind::Path(maybe_qself, path) => { - try_visit!(walk_qself(visitor, maybe_qself)); + try_visit!(visitor.visit_qself(maybe_qself)); try_visit!(visitor.visit_path(path, *id)); } TyKind::Pat(ty, pat) => { @@ -642,16 +654,16 @@ pub fn walk_pat<'a, V: Visitor<'a>>(visitor: &mut V, pattern: &'a Pat) -> V::Res let Pat { id, kind, span: _, tokens: _ } = pattern; match kind { PatKind::TupleStruct(opt_qself, path, elems) => { - try_visit!(walk_qself(visitor, opt_qself)); + try_visit!(visitor.visit_qself(opt_qself)); try_visit!(visitor.visit_path(path, *id)); walk_list!(visitor, visit_pat, elems); } PatKind::Path(opt_qself, path) => { - try_visit!(walk_qself(visitor, opt_qself)); + try_visit!(visitor.visit_qself(opt_qself)); try_visit!(visitor.visit_path(path, *id)) } PatKind::Struct(opt_qself, path, fields, _rest) => { - try_visit!(walk_qself(visitor, opt_qself)); + try_visit!(visitor.visit_qself(opt_qself)); try_visit!(visitor.visit_path(path, *id)); walk_list!(visitor, visit_pat_field, fields); } @@ -681,20 +693,23 @@ pub fn walk_pat<'a, V: Visitor<'a>>(visitor: &mut V, pattern: &'a Pat) -> V::Res } impl WalkItemKind for ForeignItemKind { + type Ctxt = (); fn walk<'a, V: Visitor<'a>>( &'a self, - item: &'a Item, - _ctxt: AssocCtxt, + span: Span, + id: NodeId, + ident: &'a Ident, + vis: &'a Visibility, + _ctxt: Self::Ctxt, visitor: &mut V, ) -> V::Result { - let &Item { id, span, ident, ref vis, .. } = item; match self { ForeignItemKind::Static(box StaticItem { ty, mutability: _, expr, safety: _ }) => { try_visit!(visitor.visit_ty(ty)); visit_opt!(visitor, visit_expr, expr); } ForeignItemKind::Fn(box Fn { defaultness: _, generics, sig, body }) => { - let kind = FnKind::Fn(FnCtxt::Foreign, ident, sig, vis, generics, body.as_deref()); + let kind = FnKind::Fn(FnCtxt::Foreign, ident, sig, vis, generics, body); try_visit!(visitor.visit_fn(kind, span, id)); } ForeignItemKind::TyAlias(box TyAlias { @@ -730,14 +745,10 @@ pub fn walk_param_bound<'a, V: Visitor<'a>>(visitor: &mut V, bound: &'a GenericB pub fn walk_precise_capturing_arg<'a, V: Visitor<'a>>( visitor: &mut V, arg: &'a PreciseCapturingArg, -) { +) -> V::Result { match arg { - PreciseCapturingArg::Lifetime(lt) => { - visitor.visit_lifetime(lt, LifetimeCtxt::GenericArg); - } - PreciseCapturingArg::Arg(path, id) => { - visitor.visit_path(path, *id); - } + PreciseCapturingArg::Lifetime(lt) => visitor.visit_lifetime(lt, LifetimeCtxt::GenericArg), + PreciseCapturingArg::Arg(path, id) => visitor.visit_path(path, *id), } } @@ -786,22 +797,29 @@ pub fn walk_where_predicate<'a, V: Visitor<'a>>( visitor: &mut V, predicate: &'a WherePredicate, ) -> V::Result { - match predicate { - WherePredicate::BoundPredicate(WhereBoundPredicate { + let WherePredicate { kind, id: _, span: _ } = predicate; + visitor.visit_where_predicate_kind(kind) +} + +pub fn walk_where_predicate_kind<'a, V: Visitor<'a>>( + visitor: &mut V, + kind: &'a WherePredicateKind, +) -> V::Result { + match kind { + WherePredicateKind::BoundPredicate(WhereBoundPredicate { bounded_ty, bounds, bound_generic_params, - span: _, }) => { walk_list!(visitor, visit_generic_param, bound_generic_params); try_visit!(visitor.visit_ty(bounded_ty)); walk_list!(visitor, visit_param_bound, bounds, BoundKind::Bound); } - WherePredicate::RegionPredicate(WhereRegionPredicate { lifetime, bounds, span: _ }) => { + WherePredicateKind::RegionPredicate(WhereRegionPredicate { lifetime, bounds }) => { try_visit!(visitor.visit_lifetime(lifetime, LifetimeCtxt::Bound)); walk_list!(visitor, visit_param_bound, bounds, BoundKind::Bound); } - WherePredicate::EqPredicate(WhereEqPredicate { lhs_ty, rhs_ty, span: _ }) => { + WherePredicateKind::EqPredicate(WhereEqPredicate { lhs_ty, rhs_ty }) => { try_visit!(visitor.visit_ty(lhs_ty)); try_visit!(visitor.visit_ty(rhs_ty)); } @@ -817,6 +835,12 @@ pub fn walk_fn_ret_ty<'a, V: Visitor<'a>>(visitor: &mut V, ret_ty: &'a FnRetTy) V::Result::output() } +pub fn walk_fn_header<'a, V: Visitor<'a>>(visitor: &mut V, fn_header: &'a FnHeader) -> V::Result { + let FnHeader { safety: _, coroutine_kind, constness: _, ext: _ } = fn_header; + visit_opt!(visitor, visit_coroutine_kind, coroutine_kind.as_ref()); + V::Result::output() +} + pub fn walk_fn_decl<'a, V: Visitor<'a>>( visitor: &mut V, FnDecl { inputs, output }: &'a FnDecl, @@ -831,12 +855,13 @@ pub fn walk_fn<'a, V: Visitor<'a>>(visitor: &mut V, kind: FnKind<'a>) -> V::Resu // Identifier and visibility are visited as a part of the item. try_visit!(visitor.visit_fn_header(header)); try_visit!(visitor.visit_generics(generics)); - try_visit!(walk_fn_decl(visitor, decl)); + try_visit!(visitor.visit_fn_decl(decl)); visit_opt!(visitor, visit_block, body); } - FnKind::Closure(binder, _coroutine_kind, decl, body) => { + FnKind::Closure(binder, coroutine_kind, decl, body) => { try_visit!(visitor.visit_closure_binder(binder)); - try_visit!(walk_fn_decl(visitor, decl)); + visit_opt!(visitor, visit_coroutine_kind, coroutine_kind.as_ref()); + try_visit!(visitor.visit_fn_decl(decl)); try_visit!(visitor.visit_expr(body)); } } @@ -844,13 +869,16 @@ pub fn walk_fn<'a, V: Visitor<'a>>(visitor: &mut V, kind: FnKind<'a>) -> V::Resu } impl WalkItemKind for AssocItemKind { + type Ctxt = AssocCtxt; fn walk<'a, V: Visitor<'a>>( &'a self, - item: &'a Item, - ctxt: AssocCtxt, + span: Span, + id: NodeId, + ident: &'a Ident, + vis: &'a Visibility, + ctxt: Self::Ctxt, visitor: &mut V, ) -> V::Result { - let &Item { id, span, ident, ref vis, .. } = item; match self { AssocItemKind::Const(box ConstItem { defaultness: _, generics, ty, expr }) => { try_visit!(visitor.visit_generics(generics)); @@ -858,8 +886,7 @@ fn walk<'a, V: Visitor<'a>>( visit_opt!(visitor, visit_expr, expr); } AssocItemKind::Fn(box Fn { defaultness: _, generics, sig, body }) => { - let kind = - FnKind::Fn(FnCtxt::Assoc(ctxt), ident, sig, vis, generics, body.as_deref()); + let kind = FnKind::Fn(FnCtxt::Assoc(ctxt), ident, sig, vis, generics, body); try_visit!(visitor.visit_fn(kind, span, id)); } AssocItemKind::Type(box TyAlias { @@ -884,13 +911,13 @@ fn walk<'a, V: Visitor<'a>>( body, from_glob: _, }) => { - try_visit!(walk_qself(visitor, qself)); + try_visit!(visitor.visit_qself(qself)); try_visit!(visitor.visit_path(path, *id)); visit_opt!(visitor, visit_ident, rename); visit_opt!(visitor, visit_block, body); } AssocItemKind::DelegationMac(box DelegationMac { qself, prefix, suffixes, body }) => { - try_visit!(walk_qself(visitor, qself)); + try_visit!(visitor.visit_qself(qself)); try_visit!(visitor.visit_path(prefix, id)); if let Some(suffixes) = suffixes { for (ident, rename) in suffixes { @@ -907,16 +934,31 @@ fn walk<'a, V: Visitor<'a>>( } } +pub fn walk_item<'a, V: Visitor<'a>>( + visitor: &mut V, + item: &'a Item>, +) -> V::Result { + walk_item_ctxt(visitor, item, ()) +} + pub fn walk_assoc_item<'a, V: Visitor<'a>>( visitor: &mut V, - item: &'a Item, + item: &'a AssocItem, ctxt: AssocCtxt, ) -> V::Result { - let Item { id: _, span: _, ident, vis, attrs, kind, tokens: _ } = item; + walk_item_ctxt(visitor, item, ctxt) +} + +fn walk_item_ctxt<'a, V: Visitor<'a>, K: WalkItemKind>( + visitor: &mut V, + item: &'a Item, + ctxt: K::Ctxt, +) -> V::Result { + let Item { id, span, ident, vis, attrs, kind, tokens: _ } = item; walk_list!(visitor, visit_attribute, attrs); try_visit!(visitor.visit_vis(vis)); try_visit!(visitor.visit_ident(ident)); - try_visit!(kind.walk(item, ctxt, visitor)); + try_visit!(kind.walk(*span, *id, ident, vis, ctxt, visitor)); V::Result::output() } @@ -929,7 +971,7 @@ pub fn walk_struct_def<'a, V: Visitor<'a>>( } pub fn walk_field_def<'a, V: Visitor<'a>>(visitor: &mut V, field: &'a FieldDef) -> V::Result { - let FieldDef { attrs, id: _, span: _, vis, ident, ty, is_placeholder: _ } = field; + let FieldDef { attrs, id: _, span: _, vis, ident, ty, is_placeholder: _, safety: _ } = field; walk_list!(visitor, visit_attribute, attrs); try_visit!(visitor.visit_vis(vis)); visit_opt!(visitor, visit_ident, ident); @@ -1005,7 +1047,7 @@ pub fn walk_inline_asm_sym<'a, V: Visitor<'a>>( visitor: &mut V, InlineAsmSym { id, qself, path }: &'a InlineAsmSym, ) -> V::Result { - try_visit!(walk_qself(visitor, qself)); + try_visit!(visitor.visit_qself(qself)); visitor.visit_path(path, *id) } @@ -1037,7 +1079,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) -> V } ExprKind::Struct(se) => { let StructExpr { qself, path, fields, rest } = &**se; - try_visit!(walk_qself(visitor, qself)); + try_visit!(visitor.visit_qself(qself)); try_visit!(visitor.visit_path(path, *id)); walk_list!(visitor, visit_expr_field, fields); match rest { @@ -1146,7 +1188,7 @@ pub fn walk_expr<'a, V: Visitor<'a>>(visitor: &mut V, expression: &'a Expr) -> V } ExprKind::Underscore => {} ExprKind::Path(maybe_qself, path) => { - try_visit!(walk_qself(visitor, maybe_qself)); + try_visit!(visitor.visit_qself(maybe_qself)); try_visit!(visitor.visit_path(path, *id)); } ExprKind::Break(opt_label, opt_expr) => { diff --git a/compiler/rustc_ast_lowering/messages.ftl b/compiler/rustc_ast_lowering/messages.ftl index a5ee6713be8e..a4dbf9811153 100644 --- a/compiler/rustc_ast_lowering/messages.ftl +++ b/compiler/rustc_ast_lowering/messages.ftl @@ -103,6 +103,12 @@ ast_lowering_invalid_asm_template_modifier_reg_class = ast_lowering_invalid_asm_template_modifier_sym = asm template modifiers are not allowed for `sym` arguments +ast_lowering_invalid_legacy_const_generic_arg = + invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + +ast_lowering_invalid_legacy_const_generic_arg_suggestion = + try using a const generic argument instead + ast_lowering_invalid_register = invalid register `{$reg}`: {$error} @@ -146,6 +152,8 @@ ast_lowering_register2 = register `{$reg2_name}` ast_lowering_register_class_only_clobber = register class `{$reg_class_name}` can only be used as a clobber, not as an input or output +ast_lowering_register_class_only_clobber_stable = + register class `{$reg_class_name}` can only be used as a clobber in stable ast_lowering_register_conflict = register `{$reg1_name}` conflicts with register `{$reg2_name}` @@ -175,6 +183,8 @@ ast_lowering_underscore_expr_lhs_assign = .label = `_` not allowed here ast_lowering_unstable_inline_assembly = inline assembly is not stable yet on this architecture +ast_lowering_unstable_inline_assembly_label_operand_with_outputs = + using both label and output operands for inline assembly is unstable ast_lowering_unstable_inline_assembly_label_operands = label operands for inline assembly are unstable ast_lowering_unstable_may_unwind = the `may_unwind` option is unstable diff --git a/compiler/rustc_ast_lowering/src/asm.rs b/compiler/rustc_ast_lowering/src/asm.rs index 6585a7de2459..ff803e509973 100644 --- a/compiler/rustc_ast_lowering/src/asm.rs +++ b/compiler/rustc_ast_lowering/src/asm.rs @@ -17,7 +17,8 @@ InlineAsmUnsupportedTarget, InvalidAbiClobberAbi, InvalidAsmTemplateModifierConst, InvalidAsmTemplateModifierLabel, InvalidAsmTemplateModifierRegClass, InvalidAsmTemplateModifierRegClassSub, InvalidAsmTemplateModifierSym, InvalidRegister, - InvalidRegisterClass, RegisterClassOnlyClobber, RegisterConflict, + InvalidRegisterClass, RegisterClassOnlyClobber, RegisterClassOnlyClobberStable, + RegisterConflict, }; use crate::{ AllowReturnTypeNotation, ImplTraitContext, ImplTraitPosition, ParamMode, @@ -45,9 +46,11 @@ pub(crate) fn lower_inline_asm( | asm::InlineAsmArch::X86_64 | asm::InlineAsmArch::Arm | asm::InlineAsmArch::AArch64 + | asm::InlineAsmArch::Arm64EC | asm::InlineAsmArch::RiscV32 | asm::InlineAsmArch::RiscV64 | asm::InlineAsmArch::LoongArch64 + | asm::InlineAsmArch::S390x ); if !is_stable && !self.tcx.features().asm_experimental_arch() { feature_err( @@ -59,6 +62,7 @@ pub(crate) fn lower_inline_asm( .emit(); } } + let allow_experimental_reg = self.tcx.features().asm_experimental_reg(); if asm.options.contains(InlineAsmOptions::ATT_SYNTAX) && !matches!(asm_arch, Some(asm::InlineAsmArch::X86 | asm::InlineAsmArch::X86_64)) && !self.tcx.sess.opts.actually_rustdoc @@ -237,15 +241,6 @@ pub(crate) fn lower_inline_asm( } } InlineAsmOperand::Label { block } => { - if !self.tcx.features().asm_goto() { - feature_err( - sess, - sym::asm_goto, - *op_sp, - fluent::ast_lowering_unstable_inline_assembly_label_operands, - ) - .emit(); - } hir::InlineAsmOperand::Label { block: self.lower_block(block, false) } } }; @@ -331,11 +326,29 @@ pub(crate) fn lower_inline_asm( // means that we disallow passing a value in/out of the asm and // require that the operand name an explicit register, not a // register class. - if reg_class.is_clobber_only(asm_arch.unwrap()) && !op.is_clobber() { - self.dcx().emit_err(RegisterClassOnlyClobber { - op_span: op_sp, - reg_class_name: reg_class.name(), - }); + if reg_class.is_clobber_only(asm_arch.unwrap(), allow_experimental_reg) + && !op.is_clobber() + { + if allow_experimental_reg || reg_class.is_clobber_only(asm_arch.unwrap(), true) + { + // always clobber-only + self.dcx().emit_err(RegisterClassOnlyClobber { + op_span: op_sp, + reg_class_name: reg_class.name(), + }); + } else { + // clobber-only in stable + self.tcx + .sess + .create_feature_err( + RegisterClassOnlyClobberStable { + op_span: op_sp, + reg_class_name: reg_class.name(), + }, + sym::asm_experimental_reg, + ) + .emit(); + } continue; } @@ -464,6 +477,41 @@ pub(crate) fn lower_inline_asm( } } + // Feature gate checking for asm goto. + if let Some((_, op_sp)) = + operands.iter().find(|(op, _)| matches!(op, hir::InlineAsmOperand::Label { .. })) + { + if !self.tcx.features().asm_goto() { + feature_err( + sess, + sym::asm_goto, + *op_sp, + fluent::ast_lowering_unstable_inline_assembly_label_operands, + ) + .emit(); + } + + // In addition, check if an output operand is used. + // This is gated behind an additional feature. + let output_operand_used = operands.iter().any(|(op, _)| { + matches!( + op, + hir::InlineAsmOperand::Out { expr: Some(_), .. } + | hir::InlineAsmOperand::InOut { .. } + | hir::InlineAsmOperand::SplitInOut { out_expr: Some(_), .. } + ) + }); + if output_operand_used && !self.tcx.features().asm_goto_with_outputs() { + feature_err( + sess, + sym::asm_goto_with_outputs, + *op_sp, + fluent::ast_lowering_unstable_inline_assembly_label_operand_with_outputs, + ) + .emit(); + } + } + let operands = self.arena.alloc_from_iter(operands); let template = self.arena.alloc_from_iter(asm.template.iter().cloned()); let template_strs = self.arena.alloc_from_iter( diff --git a/compiler/rustc_ast_lowering/src/errors.rs b/compiler/rustc_ast_lowering/src/errors.rs index 6b39c2d39556..447af57354fd 100644 --- a/compiler/rustc_ast_lowering/src/errors.rs +++ b/compiler/rustc_ast_lowering/src/errors.rs @@ -279,6 +279,14 @@ pub(crate) struct RegisterClassOnlyClobber { pub reg_class_name: Symbol, } +#[derive(Diagnostic)] +#[diag(ast_lowering_register_class_only_clobber_stable)] +pub(crate) struct RegisterClassOnlyClobberStable { + #[primary_span] + pub op_span: Span, + pub reg_class_name: Symbol, +} + #[derive(Diagnostic)] #[diag(ast_lowering_register_conflict)] pub(crate) struct RegisterConflict<'a> { @@ -451,3 +459,26 @@ pub(crate) struct YieldInClosure { #[suggestion(code = "#[coroutine] ", applicability = "maybe-incorrect", style = "verbose")] pub suggestion: Option, } + +#[derive(Diagnostic)] +#[diag(ast_lowering_invalid_legacy_const_generic_arg)] +pub(crate) struct InvalidLegacyConstGenericArg { + #[primary_span] + pub span: Span, + #[subdiagnostic] + pub suggestion: UseConstGenericArg, +} + +#[derive(Subdiagnostic)] +#[multipart_suggestion( + ast_lowering_invalid_legacy_const_generic_arg_suggestion, + applicability = "maybe-incorrect" +)] +pub(crate) struct UseConstGenericArg { + #[suggestion_part(code = "::<{const_args}>")] + pub end_of_fn: Span, + pub const_args: String, + pub other_args: String, + #[suggestion_part(code = "{other_args}")] + pub call_args: Span, +} diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index b7cf2d252dcf..3af29838b72c 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -1,18 +1,22 @@ use std::assert_matches::assert_matches; +use std::ops::ControlFlow; use rustc_ast::ptr::P as AstP; use rustc_ast::*; +use rustc_ast_pretty::pprust::expr_to_string; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_data_structures::sync::Lrc; use rustc_hir as hir; use rustc_hir::HirId; use rustc_hir::def::{DefKind, Res}; use rustc_middle::span_bug; +use rustc_middle::ty::TyCtxt; use rustc_session::errors::report_lit_error; use rustc_span::source_map::{Spanned, respan}; use rustc_span::symbol::{Ident, Symbol, kw, sym}; use rustc_span::{DUMMY_SP, DesugaringKind, Span}; use thin_vec::{ThinVec, thin_vec}; +use visit::{Visitor, walk_expr}; use super::errors::{ AsyncCoroutinesNotSupported, AwaitOnlyInAsyncFnAndBlocks, BaseExpressionDoubleDot, @@ -23,9 +27,32 @@ use super::{ GenericArgsMode, ImplTraitContext, LoweringContext, ParamMode, ResolverAstLoweringExt, }; -use crate::errors::YieldInClosure; +use crate::errors::{InvalidLegacyConstGenericArg, UseConstGenericArg, YieldInClosure}; use crate::{AllowReturnTypeNotation, FnDeclKind, ImplTraitPosition, fluent_generated}; +struct WillCreateDefIdsVisitor {} + +impl<'v> rustc_ast::visit::Visitor<'v> for WillCreateDefIdsVisitor { + type Result = ControlFlow; + + fn visit_anon_const(&mut self, c: &'v AnonConst) -> Self::Result { + ControlFlow::Break(c.value.span) + } + + fn visit_item(&mut self, item: &'v Item) -> Self::Result { + ControlFlow::Break(item.span) + } + + fn visit_expr(&mut self, ex: &'v Expr) -> Self::Result { + match ex.kind { + ExprKind::Gen(..) | ExprKind::ConstBlock(..) | ExprKind::Closure(..) => { + ControlFlow::Break(ex.span) + } + _ => walk_expr(self, ex), + } + } +} + impl<'hir> LoweringContext<'_, 'hir> { fn lower_exprs(&mut self, exprs: &[AstP]) -> &'hir [hir::Expr<'hir>] { self.arena.alloc_from_iter(exprs.iter().map(|x| self.lower_expr_mut(x))) @@ -396,10 +423,34 @@ fn lower_legacy_const_generics( unreachable!(); }; + let mut error = None; + let mut invalid_expr_error = |tcx: TyCtxt<'_>, span| { + // Avoid emitting the error multiple times. + if error.is_none() { + let mut const_args = vec![]; + let mut other_args = vec![]; + for (idx, arg) in args.iter().enumerate() { + if legacy_args_idx.contains(&idx) { + const_args.push(format!("{{ {} }}", expr_to_string(arg))); + } else { + other_args.push(expr_to_string(arg)); + } + } + let suggestion = UseConstGenericArg { + end_of_fn: f.span.shrink_to_hi(), + const_args: const_args.join(", "), + other_args: other_args.join(", "), + call_args: args[0].span.to(args.last().unwrap().span), + }; + error = Some(tcx.dcx().emit_err(InvalidLegacyConstGenericArg { span, suggestion })); + } + error.unwrap() + }; + // Split the arguments into const generics and normal arguments let mut real_args = vec![]; let mut generic_args = ThinVec::new(); - for (idx, arg) in args.into_iter().enumerate() { + for (idx, arg) in args.iter().cloned().enumerate() { if legacy_args_idx.contains(&idx) { let parent_def_id = self.current_def_id_parent; let node_id = self.next_node_id(); @@ -410,7 +461,20 @@ fn lower_legacy_const_generics( self.create_def(parent_def_id, node_id, kw::Empty, DefKind::AnonConst, f.span); } - let anon_const = AnonConst { id: node_id, value: arg }; + let mut visitor = WillCreateDefIdsVisitor {}; + let const_value = if let ControlFlow::Break(span) = visitor.visit_expr(&arg) { + AstP(Expr { + id: self.next_node_id(), + kind: ExprKind::Err(invalid_expr_error(self.tcx, span)), + span: f.span, + attrs: [].into(), + tokens: None, + }) + } else { + arg + }; + + let anon_const = AnonConst { id: node_id, value: const_value }; generic_args.push(AngleBracketedArg::Arg(GenericArg::Const(anon_const))); } else { real_args.push(arg); diff --git a/compiler/rustc_ast_lowering/src/index.rs b/compiler/rustc_ast_lowering/src/index.rs index 6289966561f5..65e387de800c 100644 --- a/compiler/rustc_ast_lowering/src/index.rs +++ b/compiler/rustc_ast_lowering/src/index.rs @@ -381,15 +381,10 @@ fn visit_foreign_item_ref(&mut self, fi: &'hir ForeignItemRef) { } fn visit_where_predicate(&mut self, predicate: &'hir WherePredicate<'hir>) { - match predicate { - WherePredicate::BoundPredicate(pred) => { - self.insert(pred.span, pred.hir_id, Node::WhereBoundPredicate(pred)); - self.with_parent(pred.hir_id, |this| { - intravisit::walk_where_predicate(this, predicate) - }) - } - _ => intravisit::walk_where_predicate(self, predicate), - } + self.insert(predicate.span, predicate.hir_id, Node::WherePredicate(predicate)); + self.with_parent(predicate.hir_id, |this| { + intravisit::walk_where_predicate(this, predicate) + }); } fn visit_array_length(&mut self, len: &'hir ArrayLen<'hir>) { diff --git a/compiler/rustc_ast_lowering/src/item.rs b/compiler/rustc_ast_lowering/src/item.rs index d72456075011..fb09f1c7fee1 100644 --- a/compiler/rustc_ast_lowering/src/item.rs +++ b/compiler/rustc_ast_lowering/src/item.rs @@ -724,6 +724,7 @@ pub(super) fn lower_field_def( }, vis_span: self.lower_span(f.vis.span), ty, + safety: self.lower_safety(f.safety, hir::Safety::Safe), } } @@ -1400,7 +1401,7 @@ fn lower_generics( // keep track of the Span info. Now, `::add_implicit_sized_bound` // checks both param bounds and where clauses for `?Sized`. for pred in &generics.where_clause.predicates { - let WherePredicate::BoundPredicate(bound_pred) = pred else { + let WherePredicateKind::BoundPredicate(bound_pred) = &pred.kind else { continue; }; let compute_is_param = || { @@ -1537,9 +1538,9 @@ pub(super) fn lower_generic_bound_predicate( } }); let span = self.lower_span(span); - - match kind { - GenericParamKind::Const { .. } => None, + let hir_id = self.next_id(); + let kind = self.arena.alloc(match kind { + GenericParamKind::Const { .. } => return None, GenericParamKind::Type { .. } => { let def_id = self.local_def_id(id).to_def_id(); let hir_id = self.next_id(); @@ -1554,38 +1555,36 @@ pub(super) fn lower_generic_bound_predicate( let ty_id = self.next_id(); let bounded_ty = self.ty_path(ty_id, param_span, hir::QPath::Resolved(None, ty_path)); - Some(hir::WherePredicate::BoundPredicate(hir::WhereBoundPredicate { - hir_id: self.next_id(), + hir::WherePredicateKind::BoundPredicate(hir::WhereBoundPredicate { bounded_ty: self.arena.alloc(bounded_ty), bounds, - span, bound_generic_params: &[], origin, - })) + }) } GenericParamKind::Lifetime => { let ident = self.lower_ident(ident); let lt_id = self.next_node_id(); let lifetime = self.new_named_lifetime(id, lt_id, ident); - Some(hir::WherePredicate::RegionPredicate(hir::WhereRegionPredicate { + hir::WherePredicateKind::RegionPredicate(hir::WhereRegionPredicate { lifetime, - span, bounds, in_where_clause: false, - })) + }) } - } + }); + Some(hir::WherePredicate { hir_id, span, kind }) } fn lower_where_predicate(&mut self, pred: &WherePredicate) -> hir::WherePredicate<'hir> { - match pred { - WherePredicate::BoundPredicate(WhereBoundPredicate { + let hir_id = self.lower_node_id(pred.id); + let span = self.lower_span(pred.span); + let kind = self.arena.alloc(match &pred.kind { + WherePredicateKind::BoundPredicate(WhereBoundPredicate { bound_generic_params, bounded_ty, bounds, - span, - }) => hir::WherePredicate::BoundPredicate(hir::WhereBoundPredicate { - hir_id: self.next_id(), + }) => hir::WherePredicateKind::BoundPredicate(hir::WhereBoundPredicate { bound_generic_params: self .lower_generic_params(bound_generic_params, hir::GenericParamSource::Binder), bounded_ty: self @@ -1594,12 +1593,10 @@ fn lower_where_predicate(&mut self, pred: &WherePredicate) -> hir::WherePredicat bounds, ImplTraitContext::Disallowed(ImplTraitPosition::Bound), ), - span: self.lower_span(*span), origin: PredicateOrigin::WhereClause, }), - WherePredicate::RegionPredicate(WhereRegionPredicate { lifetime, bounds, span }) => { - hir::WherePredicate::RegionPredicate(hir::WhereRegionPredicate { - span: self.lower_span(*span), + WherePredicateKind::RegionPredicate(WhereRegionPredicate { lifetime, bounds }) => { + hir::WherePredicateKind::RegionPredicate(hir::WhereRegionPredicate { lifetime: self.lower_lifetime(lifetime), bounds: self.lower_param_bounds( bounds, @@ -1608,15 +1605,15 @@ fn lower_where_predicate(&mut self, pred: &WherePredicate) -> hir::WherePredicat in_where_clause: true, }) } - WherePredicate::EqPredicate(WhereEqPredicate { lhs_ty, rhs_ty, span }) => { - hir::WherePredicate::EqPredicate(hir::WhereEqPredicate { + WherePredicateKind::EqPredicate(WhereEqPredicate { lhs_ty, rhs_ty }) => { + hir::WherePredicateKind::EqPredicate(hir::WhereEqPredicate { lhs_ty: self .lower_ty(lhs_ty, ImplTraitContext::Disallowed(ImplTraitPosition::Bound)), rhs_ty: self .lower_ty(rhs_ty, ImplTraitContext::Disallowed(ImplTraitPosition::Bound)), - span: self.lower_span(*span), }) } - } + }); + hir::WherePredicate { hir_id, span, kind } } } diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index 5a0e9e8aec0c..dae816663e00 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -738,7 +738,7 @@ fn mark_span_with_reason( allow_internal_unstable: Option>, ) -> Span { self.tcx.with_stable_hashing_context(|hcx| { - span.mark_with_reason(allow_internal_unstable, reason, self.tcx.sess.edition(), hcx) + span.mark_with_reason(allow_internal_unstable, reason, span.edition(), hcx) }) } @@ -2052,6 +2052,9 @@ fn lower_array_length(&mut self, c: &AnonConst) -> hir::ArrayLen<'hir> { } } + /// Used when lowering a type argument that turned out to actually be a const argument. + /// + /// Only use for that purpose since otherwise it will create a duplicate def. #[instrument(level = "debug", skip(self))] fn lower_const_path_to_const_arg( &mut self, @@ -2060,58 +2063,61 @@ fn lower_const_path_to_const_arg( ty_id: NodeId, span: Span, ) -> &'hir hir::ConstArg<'hir> { - let ct_kind = match res { - Res::Def(DefKind::ConstParam, _) => { - let qpath = self.lower_qpath( - ty_id, - &None, - path, - ParamMode::Optional, - AllowReturnTypeNotation::No, - ImplTraitContext::Disallowed(ImplTraitPosition::Path), - None, - ); - hir::ConstArgKind::Path(qpath) - } - _ => { - // Construct an AnonConst where the expr is the "ty"'s path. + let tcx = self.tcx; - let parent_def_id = self.current_def_id_parent; - let node_id = self.next_node_id(); - let span = self.lower_span(span); + // FIXME(min_generic_const_args): we only allow one-segment const paths for now + let ct_kind = if path.is_potential_trivial_const_arg() + && (tcx.features().min_generic_const_args() + || matches!(res, Res::Def(DefKind::ConstParam, _))) + { + let qpath = self.lower_qpath( + ty_id, + &None, + path, + ParamMode::Optional, + AllowReturnTypeNotation::No, + // FIXME(min_generic_const_args): update for `fn foo() -> Bar>` support + ImplTraitContext::Disallowed(ImplTraitPosition::Path), + None, + ); + hir::ConstArgKind::Path(qpath) + } else { + // Construct an AnonConst where the expr is the "ty"'s path. - // Add a definition for the in-band const def. - let def_id = - self.create_def(parent_def_id, node_id, kw::Empty, DefKind::AnonConst, span); - let hir_id = self.lower_node_id(node_id); + let parent_def_id = self.current_def_id_parent; + let node_id = self.next_node_id(); + let span = self.lower_span(span); - let path_expr = Expr { - id: ty_id, - kind: ExprKind::Path(None, path.clone()), + // Add a definition for the in-band const def. + // We're lowering a const argument that was originally thought to be a type argument, + // so the def collector didn't create the def ahead of time. That's why we have to do + // it here. + let def_id = + self.create_def(parent_def_id, node_id, kw::Empty, DefKind::AnonConst, span); + let hir_id = self.lower_node_id(node_id); + + let path_expr = Expr { + id: ty_id, + kind: ExprKind::Path(None, path.clone()), + span, + attrs: AttrVec::new(), + tokens: None, + }; + + let ct = self.with_new_scopes(span, |this| { + self.arena.alloc(hir::AnonConst { + def_id, + hir_id, + body: this.with_def_id_parent(def_id, |this| { + this.lower_const_body(path_expr.span, Some(&path_expr)) + }), span, - attrs: AttrVec::new(), - tokens: None, - }; - - let ct = self.with_new_scopes(span, |this| { - self.arena.alloc(hir::AnonConst { - def_id, - hir_id, - body: this.with_def_id_parent(def_id, |this| { - this.lower_const_body(path_expr.span, Some(&path_expr)) - }), - span, - }) - }); - hir::ConstArgKind::Anon(ct) - } + }) + }); + hir::ConstArgKind::Anon(ct) }; - self.arena.alloc(hir::ConstArg { - hir_id: self.next_id(), - kind: ct_kind, - is_desugared_from_effects: false, - }) + self.arena.alloc(hir::ConstArg { hir_id: self.next_id(), kind: ct_kind }) } /// See [`hir::ConstArg`] for when to use this function vs @@ -2122,6 +2128,7 @@ fn lower_anon_const_to_const_arg(&mut self, anon: &AnonConst) -> &'hir hir::Cons #[instrument(level = "debug", skip(self))] fn lower_anon_const_to_const_arg_direct(&mut self, anon: &AnonConst) -> hir::ConstArg<'hir> { + let tcx = self.tcx; // Unwrap a block, so that e.g. `{ P }` is recognised as a parameter. Const arguments // currently have to be wrapped in curly brackets, so it's necessary to special-case. let expr = if let ExprKind::Block(block, _) = &anon.value.kind @@ -2135,35 +2142,28 @@ fn lower_anon_const_to_const_arg_direct(&mut self, anon: &AnonConst) -> hir::Con }; let maybe_res = self.resolver.get_partial_res(expr.id).and_then(|partial_res| partial_res.full_res()); - debug!("res={:?}", maybe_res); - // FIXME(min_generic_const_args): for now we only lower params to ConstArgKind::Path - if let Some(res) = maybe_res - && let Res::Def(DefKind::ConstParam, _) = res - && let ExprKind::Path(qself, path) = &expr.kind + // FIXME(min_generic_const_args): we only allow one-segment const paths for now + if let ExprKind::Path(None, path) = &expr.kind + && path.is_potential_trivial_const_arg() + && (tcx.features().min_generic_const_args() + || matches!(maybe_res, Some(Res::Def(DefKind::ConstParam, _)))) { let qpath = self.lower_qpath( expr.id, - qself, + &None, path, ParamMode::Optional, AllowReturnTypeNotation::No, + // FIXME(min_generic_const_args): update for `fn foo() -> Bar>` support ImplTraitContext::Disallowed(ImplTraitPosition::Path), None, ); - return ConstArg { - hir_id: self.next_id(), - kind: hir::ConstArgKind::Path(qpath), - is_desugared_from_effects: false, - }; + return ConstArg { hir_id: self.next_id(), kind: hir::ConstArgKind::Path(qpath) }; } let lowered_anon = self.lower_anon_const_to_anon_const(anon); - ConstArg { - hir_id: self.next_id(), - kind: hir::ConstArgKind::Anon(lowered_anon), - is_desugared_from_effects: false, - } + ConstArg { hir_id: self.next_id(), kind: hir::ConstArgKind::Anon(lowered_anon) } } /// See [`hir::ConstArg`] for when to use this function vs diff --git a/compiler/rustc_ast_passes/src/ast_validation.rs b/compiler/rustc_ast_passes/src/ast_validation.rs index dee48586f34c..64e91c91e2ca 100644 --- a/compiler/rustc_ast_passes/src/ast_validation.rs +++ b/compiler/rustc_ast_passes/src/ast_validation.rs @@ -946,8 +946,7 @@ fn visit_item(&mut self, item: &'a Item) { self.visit_vis(&item.vis); self.visit_ident(&item.ident); - let kind = - FnKind::Fn(FnCtxt::Free, item.ident, sig, &item.vis, generics, body.as_deref()); + let kind = FnKind::Fn(FnCtxt::Free, &item.ident, sig, &item.vis, generics, body); self.visit_fn(kind, item.span, item.id); walk_list!(self, visit_attribute, &item.attrs); return; // Avoid visiting again. @@ -1201,14 +1200,15 @@ fn visit_generics(&mut self, generics: &'a Generics) { validate_generic_param_order(self.dcx(), &generics.params, generics.span); for predicate in &generics.where_clause.predicates { - if let WherePredicate::EqPredicate(predicate) = predicate { - deny_equality_constraints(self, predicate, generics); + let span = predicate.span; + if let WherePredicateKind::EqPredicate(predicate) = &predicate.kind { + deny_equality_constraints(self, predicate, span, generics); } } walk_list!(self, visit_generic_param, &generics.params); for predicate in &generics.where_clause.predicates { - match predicate { - WherePredicate::BoundPredicate(bound_pred) => { + match &predicate.kind { + WherePredicateKind::BoundPredicate(bound_pred) => { // This is slightly complicated. Our representation for poly-trait-refs contains a single // binder and thus we only allow a single level of quantification. However, // the syntax of Rust permits quantification in two places in where clauses, @@ -1476,14 +1476,8 @@ fn visit_assoc_item(&mut self, item: &'a AssocItem, ctxt: AssocCtxt) { { self.visit_vis(&item.vis); self.visit_ident(&item.ident); - let kind = FnKind::Fn( - FnCtxt::Assoc(ctxt), - item.ident, - sig, - &item.vis, - generics, - body.as_deref(), - ); + let kind = + FnKind::Fn(FnCtxt::Assoc(ctxt), &item.ident, sig, &item.vis, generics, body); walk_list!(self, visit_attribute, &item.attrs); self.visit_fn(kind, item.span, item.id); } @@ -1511,9 +1505,10 @@ fn visit_assoc_item(&mut self, item: &'a AssocItem, ctxt: AssocCtxt) { fn deny_equality_constraints( this: &AstValidator<'_>, predicate: &WhereEqPredicate, + predicate_span: Span, generics: &Generics, ) { - let mut err = errors::EqualityInWhere { span: predicate.span, assoc: None, assoc2: None }; + let mut err = errors::EqualityInWhere { span: predicate_span, assoc: None, assoc2: None }; // Given `::Bar = RhsTy`, suggest `A: Foo`. if let TyKind::Path(Some(qself), full_path) = &predicate.lhs_ty.kind @@ -1557,7 +1552,7 @@ fn deny_equality_constraints( } } err.assoc = Some(errors::AssociatedSuggestion { - span: predicate.span, + span: predicate_span, ident: *ident, param: param.ident, path: pprust::path_to_string(&assoc_path), @@ -1587,23 +1582,23 @@ fn deny_equality_constraints( // We're removing th eonly where bound left, remove the whole thing. generics.where_clause.span } else { - let mut span = predicate.span; + let mut span = predicate_span; let mut prev: Option = None; let mut preds = generics.where_clause.predicates.iter().peekable(); // Find the predicate that shouldn't have been in the where bound list. while let Some(pred) = preds.next() { - if let WherePredicate::EqPredicate(pred) = pred - && pred.span == predicate.span + if let WherePredicateKind::EqPredicate(_) = pred.kind + && pred.span == predicate_span { if let Some(next) = preds.peek() { // This is the first predicate, remove the trailing comma as well. - span = span.with_hi(next.span().lo()); + span = span.with_hi(next.span.lo()); } else if let Some(prev) = prev { // Remove the previous comma as well. span = span.with_lo(prev.hi()); } } - prev = Some(pred.span()); + prev = Some(pred.span); } span }; @@ -1620,8 +1615,8 @@ fn deny_equality_constraints( if let TyKind::Path(None, full_path) = &predicate.lhs_ty.kind { // Given `A: Foo, Foo::Bar = RhsTy`, suggest `A: Foo`. for bounds in generics.params.iter().map(|p| &p.bounds).chain( - generics.where_clause.predicates.iter().filter_map(|pred| match pred { - WherePredicate::BoundPredicate(p) => Some(&p.bounds), + generics.where_clause.predicates.iter().filter_map(|pred| match &pred.kind { + WherePredicateKind::BoundPredicate(p) => Some(&p.bounds), _ => None, }), ) { @@ -1644,8 +1639,8 @@ fn deny_equality_constraints( // Given `A: Foo, A::Bar = RhsTy`, suggest `A: Foo`. if let [potential_param, potential_assoc] = &full_path.segments[..] { for (ident, bounds) in generics.params.iter().map(|p| (p.ident, &p.bounds)).chain( - generics.where_clause.predicates.iter().filter_map(|pred| match pred { - WherePredicate::BoundPredicate(p) + generics.where_clause.predicates.iter().filter_map(|pred| match &pred.kind { + WherePredicateKind::BoundPredicate(p) if let ast::TyKind::Path(None, path) = &p.bounded_ty.kind && let [segment] = &path.segments[..] => { diff --git a/compiler/rustc_ast_passes/src/errors.rs b/compiler/rustc_ast_passes/src/errors.rs index 8c3ac9864ed8..f65056a494ba 100644 --- a/compiler/rustc_ast_passes/src/errors.rs +++ b/compiler/rustc_ast_passes/src/errors.rs @@ -594,8 +594,8 @@ pub(crate) struct ConstBoundTraitObject { pub span: Span, } -// FIXME(effects): Consider making the note/reason the message of the diagnostic. -// FIXME(effects): Provide structured suggestions (e.g., add `const` / `#[const_trait]` here). +// FIXME(const_trait_impl): Consider making the note/reason the message of the diagnostic. +// FIXME(const_trait_impl): Provide structured suggestions (e.g., add `const` / `#[const_trait]` here). #[derive(Diagnostic)] #[diag(ast_passes_tilde_const_disallowed)] pub(crate) struct TildeConstDisallowed { diff --git a/compiler/rustc_ast_passes/src/feature_gate.rs b/compiler/rustc_ast_passes/src/feature_gate.rs index d646150a620c..8cdc7133cc07 100644 --- a/compiler/rustc_ast_passes/src/feature_gate.rs +++ b/compiler/rustc_ast_passes/src/feature_gate.rs @@ -204,6 +204,7 @@ macro_rules! gate_doc { ($($s:literal { $($name:ident => $feature:ident)* })*) = "meant for internal use only" { keyword => rustdoc_internals fake_variadic => rustdoc_internals + search_unbox => rustdoc_internals } ); } @@ -344,8 +345,8 @@ fn visit_ty(&mut self, ty: &'a ast::Ty) { fn visit_generics(&mut self, g: &'a ast::Generics) { for predicate in &g.where_clause.predicates { - match predicate { - ast::WherePredicate::BoundPredicate(bound_pred) => { + match &predicate.kind { + ast::WherePredicateKind::BoundPredicate(bound_pred) => { // A type bound (e.g., `for<'c> Foo: Send + Clone + 'c`). self.check_late_bound_lifetime_defs(&bound_pred.bound_generic_params); } @@ -522,9 +523,18 @@ macro_rules! gate_all { "consider removing `for<...>`" ); gate_all!(more_qualified_paths, "usage of qualified paths in this context is experimental"); - for &span in spans.get(&sym::yield_expr).iter().copied().flatten() { - if !span.at_least_rust_2024() { - gate!(&visitor, coroutines, span, "yield syntax is experimental"); + // yield can be enabled either by `coroutines` or `gen_blocks` + if let Some(spans) = spans.get(&sym::yield_expr) { + for span in spans { + if (!visitor.features.coroutines() && !span.allows_unstable(sym::coroutines)) + && (!visitor.features.gen_blocks() && !span.allows_unstable(sym::gen_blocks)) + { + #[allow(rustc::untranslatable_diagnostic)] + // Don't know which of the two features to include in the + // error message, so I am arbitrarily picking one. + feature_err(&visitor.sess, sym::coroutines, *span, "yield syntax is experimental") + .emit(); + } } } gate_all!(gen_blocks, "gen blocks are experimental"); @@ -547,6 +557,7 @@ macro_rules! gate_all { gate_all!(global_registration, "global registration is experimental"); gate_all!(return_type_notation, "return type notation is experimental"); gate_all!(pin_ergonomics, "pinned reference syntax is experimental"); + gate_all!(unsafe_fields, "`unsafe` fields are experimental"); if !visitor.features.never_patterns() { if let Some(spans) = spans.get(&sym::never_patterns) { diff --git a/compiler/rustc_ast_passes/src/lib.rs b/compiler/rustc_ast_passes/src/lib.rs index 88c6bde3106d..86752da79aeb 100644 --- a/compiler/rustc_ast_passes/src/lib.rs +++ b/compiler/rustc_ast_passes/src/lib.rs @@ -18,7 +18,6 @@ pub mod ast_validation; mod errors; pub mod feature_gate; -pub mod node_count; pub mod show_span; rustc_fluent_macro::fluent_messages! { "../messages.ftl" } diff --git a/compiler/rustc_ast_passes/src/node_count.rs b/compiler/rustc_ast_passes/src/node_count.rs deleted file mode 100644 index 9e7204df8adf..000000000000 --- a/compiler/rustc_ast_passes/src/node_count.rs +++ /dev/null @@ -1,129 +0,0 @@ -// Simply gives a rough count of the number of nodes in an AST. - -use rustc_ast::visit::*; -use rustc_ast::*; -use rustc_span::Span; -use rustc_span::symbol::Ident; - -pub struct NodeCounter { - pub count: usize, -} - -impl NodeCounter { - pub fn new() -> NodeCounter { - NodeCounter { count: 0 } - } -} - -impl<'ast> Visitor<'ast> for NodeCounter { - fn visit_ident(&mut self, _ident: &Ident) { - self.count += 1; - } - fn visit_foreign_item(&mut self, i: &ForeignItem) { - self.count += 1; - walk_item(self, i) - } - fn visit_item(&mut self, i: &Item) { - self.count += 1; - walk_item(self, i) - } - fn visit_local(&mut self, l: &Local) { - self.count += 1; - walk_local(self, l) - } - fn visit_block(&mut self, b: &Block) { - self.count += 1; - walk_block(self, b) - } - fn visit_stmt(&mut self, s: &Stmt) { - self.count += 1; - walk_stmt(self, s) - } - fn visit_arm(&mut self, a: &Arm) { - self.count += 1; - walk_arm(self, a) - } - fn visit_pat(&mut self, p: &Pat) { - self.count += 1; - walk_pat(self, p) - } - fn visit_expr(&mut self, ex: &Expr) { - self.count += 1; - walk_expr(self, ex) - } - fn visit_ty(&mut self, t: &Ty) { - self.count += 1; - walk_ty(self, t) - } - fn visit_generic_param(&mut self, param: &GenericParam) { - self.count += 1; - walk_generic_param(self, param) - } - fn visit_generics(&mut self, g: &Generics) { - self.count += 1; - walk_generics(self, g) - } - fn visit_fn(&mut self, fk: visit::FnKind<'_>, _: Span, _: NodeId) { - self.count += 1; - walk_fn(self, fk) - } - fn visit_assoc_item(&mut self, ti: &AssocItem, ctxt: AssocCtxt) { - self.count += 1; - walk_assoc_item(self, ti, ctxt); - } - fn visit_trait_ref(&mut self, t: &TraitRef) { - self.count += 1; - walk_trait_ref(self, t) - } - fn visit_param_bound(&mut self, bounds: &GenericBound, _ctxt: BoundKind) { - self.count += 1; - walk_param_bound(self, bounds) - } - fn visit_poly_trait_ref(&mut self, t: &PolyTraitRef) { - self.count += 1; - walk_poly_trait_ref(self, t) - } - fn visit_variant_data(&mut self, s: &VariantData) { - self.count += 1; - walk_struct_def(self, s) - } - fn visit_field_def(&mut self, s: &FieldDef) { - self.count += 1; - walk_field_def(self, s) - } - fn visit_enum_def(&mut self, enum_definition: &EnumDef) { - self.count += 1; - walk_enum_def(self, enum_definition) - } - fn visit_variant(&mut self, v: &Variant) { - self.count += 1; - walk_variant(self, v) - } - fn visit_lifetime(&mut self, lifetime: &Lifetime, _: visit::LifetimeCtxt) { - self.count += 1; - walk_lifetime(self, lifetime) - } - fn visit_mac_call(&mut self, mac: &MacCall) { - self.count += 1; - walk_mac(self, mac) - } - fn visit_path(&mut self, path: &Path, _id: NodeId) { - self.count += 1; - walk_path(self, path) - } - fn visit_use_tree(&mut self, use_tree: &UseTree, id: NodeId, _nested: bool) { - self.count += 1; - walk_use_tree(self, use_tree, id) - } - fn visit_generic_args(&mut self, generic_args: &GenericArgs) { - self.count += 1; - walk_generic_args(self, generic_args) - } - fn visit_assoc_item_constraint(&mut self, constraint: &AssocItemConstraint) { - self.count += 1; - walk_assoc_item_constraint(self, constraint) - } - fn visit_attribute(&mut self, _attr: &Attribute) { - self.count += 1; - } -} diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs index de9f5187be73..d7c531f37608 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state.rs @@ -942,9 +942,8 @@ fn token_kind_to_string_ext( token::CloseDelim(Delimiter::Bracket) => "]".into(), token::OpenDelim(Delimiter::Brace) => "{".into(), token::CloseDelim(Delimiter::Brace) => "}".into(), - token::OpenDelim(Delimiter::Invisible) | token::CloseDelim(Delimiter::Invisible) => { - "".into() - } + token::OpenDelim(Delimiter::Invisible(_)) + | token::CloseDelim(Delimiter::Invisible(_)) => "".into(), token::Pound => "#".into(), token::Dollar => "$".into(), token::Question => "?".into(), diff --git a/compiler/rustc_ast_pretty/src/pprust/state/expr.rs b/compiler/rustc_ast_pretty/src/pprust/state/expr.rs index 893bfaf8f712..04ec135c4289 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/expr.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/expr.rs @@ -59,7 +59,7 @@ fn print_call_post(&mut self, args: &[P]) { } fn print_expr_maybe_paren(&mut self, expr: &ast::Expr, prec: i8, fixup: FixupContext) { - self.print_expr_cond_paren(expr, expr.precedence().order() < prec, fixup); + self.print_expr_cond_paren(expr, expr.precedence() < prec, fixup); } /// Prints an expr using syntax that's acceptable in a condition position, such as the `cond` in @@ -615,7 +615,7 @@ pub(super) fn print_expr_outer_attr_style( expr, // Parenthesize if required by precedence, or in the // case of `break 'inner: loop { break 'inner 1 } + 1` - expr.precedence().order() < parser::PREC_JUMP + expr.precedence() < parser::PREC_JUMP || (opt_label.is_none() && classify::leading_labeled_expr(expr)), fixup.subsequent_subexpression(), ); diff --git a/compiler/rustc_ast_pretty/src/pprust/state/fixup.rs b/compiler/rustc_ast_pretty/src/pprust/state/fixup.rs index 50fd12a4e8b6..6f5382ce61d3 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/fixup.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/fixup.rs @@ -191,6 +191,6 @@ pub(crate) fn would_cause_statement_boundary(self, expr: &Expr) -> bool { /// "let chain". pub(crate) fn needs_par_as_let_scrutinee(self, expr: &Expr) -> bool { self.parenthesize_exterior_struct_lit && parser::contains_exterior_struct_lit(expr) - || parser::needs_par_as_let_scrutinee(expr.precedence().order()) + || parser::needs_par_as_let_scrutinee(expr.precedence()) } } diff --git a/compiler/rustc_ast_pretty/src/pprust/state/item.rs b/compiler/rustc_ast_pretty/src/pprust/state/item.rs index 8279c66836c0..1ae765c0130f 100644 --- a/compiler/rustc_ast_pretty/src/pprust/state/item.rs +++ b/compiler/rustc_ast_pretty/src/pprust/state/item.rs @@ -726,11 +726,12 @@ fn print_where_clause_parts( } pub fn print_where_predicate(&mut self, predicate: &ast::WherePredicate) { - match predicate { - ast::WherePredicate::BoundPredicate(where_bound_predicate) => { + let ast::WherePredicate { kind, id: _, span: _ } = predicate; + match kind { + ast::WherePredicateKind::BoundPredicate(where_bound_predicate) => { self.print_where_bound_predicate(where_bound_predicate); } - ast::WherePredicate::RegionPredicate(ast::WhereRegionPredicate { + ast::WherePredicateKind::RegionPredicate(ast::WhereRegionPredicate { lifetime, bounds, .. @@ -742,7 +743,9 @@ pub fn print_where_predicate(&mut self, predicate: &ast::WherePredicate) { self.print_lifetime_bounds(bounds); } } - ast::WherePredicate::EqPredicate(ast::WhereEqPredicate { lhs_ty, rhs_ty, .. }) => { + ast::WherePredicateKind::EqPredicate(ast::WhereEqPredicate { + lhs_ty, rhs_ty, .. + }) => { self.print_type(lhs_ty); self.space(); self.word_space("="); diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs index 6af75bc94bb6..94f9727eb7fb 100644 --- a/compiler/rustc_attr/src/builtin.rs +++ b/compiler/rustc_attr/src/builtin.rs @@ -16,9 +16,9 @@ use rustc_session::lint::builtin::UNEXPECTED_CFGS; use rustc_session::parse::feature_err; use rustc_session::{RustcVersion, Session}; +use rustc_span::Span; use rustc_span::hygiene::Transparency; use rustc_span::symbol::{Symbol, kw, sym}; -use rustc_span::{DUMMY_SP, Span}; use crate::fluent_generated; use crate::session_diagnostics::{self, IncorrectReprFormatGenericCause}; @@ -92,9 +92,7 @@ pub fn stable_since(&self) -> Option { #[derive(HashStable_Generic)] pub struct ConstStability { pub level: StabilityLevel, - /// This can be `None` for functions that do not have an explicit const feature. - /// We still track them for recursive const stability checks. - pub feature: Option, + pub feature: Symbol, /// This is true iff the `const_stable_indirect` attribute is present. pub const_stable_indirect: bool, /// whether the function has a `#[rustc_promotable]` attribute @@ -272,23 +270,19 @@ pub fn find_stability( /// Collects stability info from `rustc_const_stable`/`rustc_const_unstable`/`rustc_promotable` /// attributes in `attrs`. Returns `None` if no stability attributes are found. -/// -/// `is_const_fn` indicates whether this is a function marked as `const`. It will always -/// be false for intrinsics in an `extern` block! pub fn find_const_stability( sess: &Session, attrs: &[Attribute], item_sp: Span, - is_const_fn: bool, ) -> Option<(ConstStability, Span)> { let mut const_stab: Option<(ConstStability, Span)> = None; let mut promotable = false; - let mut const_stable_indirect = None; + let mut const_stable_indirect = false; for attr in attrs { match attr.name_or_empty() { sym::rustc_promotable => promotable = true, - sym::rustc_const_stable_indirect => const_stable_indirect = Some(attr.span), + sym::rustc_const_stable_indirect => const_stable_indirect = true, sym::rustc_const_unstable => { if const_stab.is_some() { sess.dcx() @@ -300,7 +294,7 @@ pub fn find_const_stability( const_stab = Some(( ConstStability { level, - feature: Some(feature), + feature, const_stable_indirect: false, promotable: false, }, @@ -318,7 +312,7 @@ pub fn find_const_stability( const_stab = Some(( ConstStability { level, - feature: Some(feature), + feature, const_stable_indirect: false, promotable: false, }, @@ -330,7 +324,7 @@ pub fn find_const_stability( } } - // Merge promotable and not_exposed_on_stable into stability info + // Merge promotable and const_stable_indirect into stability info if promotable { match &mut const_stab { Some((stab, _)) => stab.promotable = promotable, @@ -341,7 +335,7 @@ pub fn find_const_stability( } } } - if const_stable_indirect.is_some() { + if const_stable_indirect { match &mut const_stab { Some((stab, _)) => { if stab.is_const_unstable() { @@ -353,38 +347,36 @@ pub fn find_const_stability( } } _ => { - // We ignore the `#[rustc_const_stable_indirect]` here, it should be picked up by - // the `default_const_unstable` logic. + // This function has no const stability attribute, but has `const_stable_indirect`. + // We ignore that; unmarked functions are subject to recursive const stability + // checks by default so we do carry out the user's intent. } } } - // Make sure if `const_stable_indirect` is present, that is recorded. Also make sure all `const - // fn` get *some* marker, since we are a staged_api crate and therefore will do recursive const - // stability checks for them. We need to do this because the default for whether an unmarked - // function enforces recursive stability differs between staged-api crates and force-unmarked - // crates: in force-unmarked crates, only functions *explicitly* marked `const_stable_indirect` - // enforce recursive stability. Therefore when `lookup_const_stability` is `None`, we have to - // assume the function does not have recursive stability. All functions that *do* have recursive - // stability must explicitly record this, and so that's what we do for all `const fn` in a - // staged_api crate. - if (is_const_fn || const_stable_indirect.is_some()) && const_stab.is_none() { - let c = ConstStability { - feature: None, - const_stable_indirect: const_stable_indirect.is_some(), - promotable: false, - level: StabilityLevel::Unstable { - reason: UnstableReason::Default, - issue: None, - is_soft: false, - implied_by: None, - }, - }; - const_stab = Some((c, const_stable_indirect.unwrap_or(DUMMY_SP))); - } const_stab } +/// Calculates the const stability for a const function in a `-Zforce-unstable-if-unmarked` crate +/// without the `staged_api` feature. +pub fn unmarked_crate_const_stab( + _sess: &Session, + attrs: &[Attribute], + regular_stab: Stability, +) -> ConstStability { + assert!(regular_stab.level.is_unstable()); + // The only attribute that matters here is `rustc_const_stable_indirect`. + // We enforce recursive const stability rules for those functions. + let const_stable_indirect = + attrs.iter().any(|a| a.name_or_empty() == sym::rustc_const_stable_indirect); + ConstStability { + feature: regular_stab.feature, + const_stable_indirect, + promotable: false, + level: regular_stab.level, + } +} + /// Collects stability info from `rustc_default_body_unstable` attributes in `attrs`. /// Returns `None` if no stability attributes are found. pub fn find_body_stability( diff --git a/compiler/rustc_baked_icu_data/Cargo.toml b/compiler/rustc_baked_icu_data/Cargo.toml index e6cfb4887c91..c35556dcf5bf 100644 --- a/compiler/rustc_baked_icu_data/Cargo.toml +++ b/compiler/rustc_baked_icu_data/Cargo.toml @@ -8,11 +8,6 @@ edition = "2021" icu_list = "1.2" icu_locid = "1.2" icu_locid_transform = "1.3.2" -icu_provider = "1.2" +icu_provider = { version = "1.2", features = ["sync"] } zerovec = "0.10.0" # tidy-alphabetical-end - -[features] -# tidy-alphabetical-start -rustc_use_parallel_compiler = ['icu_provider/sync'] -# tidy-alphabetical-end diff --git a/compiler/rustc_borrowck/Cargo.toml b/compiler/rustc_borrowck/Cargo.toml index bafc62c7318b..89154bf2c23c 100644 --- a/compiler/rustc_borrowck/Cargo.toml +++ b/compiler/rustc_borrowck/Cargo.toml @@ -8,6 +8,7 @@ edition = "2021" either = "1.5.0" itertools = "0.12" polonius-engine = "0.13.0" +rustc_abi = { path = "../rustc_abi" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_errors = { path = "../rustc_errors" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } @@ -21,7 +22,6 @@ rustc_middle = { path = "../rustc_middle" } rustc_mir_dataflow = { path = "../rustc_mir_dataflow" } rustc_session = { path = "../rustc_session" } rustc_span = { path = "../rustc_span" } -rustc_target = { path = "../rustc_target" } rustc_trait_selection = { path = "../rustc_trait_selection" } rustc_traits = { path = "../rustc_traits" } smallvec = { version = "1.8.1", features = ["union", "may_dangle"] } diff --git a/compiler/rustc_borrowck/src/borrow_set.rs b/compiler/rustc_borrowck/src/borrow_set.rs index a8ade54732f8..16b3d901956c 100644 --- a/compiler/rustc_borrowck/src/borrow_set.rs +++ b/compiler/rustc_borrowck/src/borrow_set.rs @@ -20,18 +20,18 @@ pub struct BorrowSet<'tcx> { /// by the `Location` of the assignment statement in which it /// appears on the right hand side. Thus the location is the map /// key, and its position in the map corresponds to `BorrowIndex`. - pub location_map: FxIndexMap>, + pub(crate) location_map: FxIndexMap>, /// Locations which activate borrows. /// NOTE: a given location may activate more than one borrow in the future /// when more general two-phase borrow support is introduced, but for now we /// only need to store one borrow index. - pub activation_map: FxIndexMap>, + pub(crate) activation_map: FxIndexMap>, /// Map from local to all the borrows on that local. - pub local_map: FxIndexMap>, + pub(crate) local_map: FxIndexMap>, - pub locals_state_at_exit: LocalsStateAtExit, + pub(crate) locals_state_at_exit: LocalsStateAtExit, } impl<'tcx> Index for BorrowSet<'tcx> { @@ -45,7 +45,7 @@ fn index(&self, index: BorrowIndex) -> &BorrowData<'tcx> { /// Location where a two-phase borrow is activated, if a borrow /// is in fact a two-phase borrow. #[derive(Copy, Clone, PartialEq, Eq, Debug)] -pub enum TwoPhaseActivation { +pub(crate) enum TwoPhaseActivation { NotTwoPhase, NotActivated, ActivatedAt(Location), @@ -55,17 +55,17 @@ pub enum TwoPhaseActivation { pub struct BorrowData<'tcx> { /// Location where the borrow reservation starts. /// In many cases, this will be equal to the activation location but not always. - pub reserve_location: Location, + pub(crate) reserve_location: Location, /// Location where the borrow is activated. - pub activation_location: TwoPhaseActivation, + pub(crate) activation_location: TwoPhaseActivation, /// What kind of borrow this is - pub kind: mir::BorrowKind, + pub(crate) kind: mir::BorrowKind, /// The region for which this borrow is live - pub region: RegionVid, + pub(crate) region: RegionVid, /// Place from which we are borrowing - pub borrowed_place: mir::Place<'tcx>, + pub(crate) borrowed_place: mir::Place<'tcx>, /// Place to which the borrow was stored - pub assigned_place: mir::Place<'tcx>, + pub(crate) assigned_place: mir::Place<'tcx>, } impl<'tcx> fmt::Display for BorrowData<'tcx> { @@ -120,7 +120,7 @@ fn visit_local(&mut self, local: Local, ctx: PlaceContext, _: Location) { } impl<'tcx> BorrowSet<'tcx> { - pub fn build( + pub(crate) fn build( tcx: TyCtxt<'tcx>, body: &Body<'tcx>, locals_are_invalidated_at_exit: bool, @@ -156,7 +156,7 @@ pub(crate) fn activations_at_location(&self, location: Location) -> &[BorrowInde self.activation_map.get(&location).map_or(&[], |activations| &activations[..]) } - pub fn len(&self) -> usize { + pub(crate) fn len(&self) -> usize { self.location_map.len() } diff --git a/compiler/rustc_borrowck/src/constraints/mod.rs b/compiler/rustc_borrowck/src/constraints/mod.rs index ca435ee08650..a52269df6828 100644 --- a/compiler/rustc_borrowck/src/constraints/mod.rs +++ b/compiler/rustc_borrowck/src/constraints/mod.rs @@ -210,7 +210,7 @@ fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { rustc_index::newtype_index! { #[debug_format = "OutlivesConstraintIndex({})"] - pub struct OutlivesConstraintIndex {} + pub(crate) struct OutlivesConstraintIndex {} } rustc_index::newtype_index! { diff --git a/compiler/rustc_borrowck/src/dataflow.rs b/compiler/rustc_borrowck/src/dataflow.rs index 89ff12c1479a..452038bc328d 100644 --- a/compiler/rustc_borrowck/src/dataflow.rs +++ b/compiler/rustc_borrowck/src/dataflow.rs @@ -1,93 +1,171 @@ +use std::fmt; + use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::graph; use rustc_index::bit_set::BitSet; -use rustc_middle::mir::{self, BasicBlock, Body, Location, Place, TerminatorEdges}; +use rustc_middle::mir::{ + self, BasicBlock, Body, CallReturnPlaces, Location, Place, TerminatorEdges, +}; use rustc_middle::ty::{RegionVid, TyCtxt}; use rustc_mir_dataflow::fmt::DebugWithContext; use rustc_mir_dataflow::impls::{EverInitializedPlaces, MaybeUninitializedPlaces}; -use rustc_mir_dataflow::{Analysis, Forward, GenKill, Results, ResultsVisitable}; +use rustc_mir_dataflow::{Analysis, GenKill, JoinSemiLattice, SwitchIntEdgeEffects}; use tracing::debug; use crate::{BorrowSet, PlaceConflictBias, PlaceExt, RegionInferenceContext, places_conflict}; -/// The results of the dataflow analyses used by the borrow checker. -pub(crate) struct BorrowckResults<'a, 'tcx> { - pub(crate) borrows: Results<'tcx, Borrows<'a, 'tcx>>, - pub(crate) uninits: Results<'tcx, MaybeUninitializedPlaces<'a, 'tcx>>, - pub(crate) ever_inits: Results<'tcx, EverInitializedPlaces<'a, 'tcx>>, +// This analysis is different to most others. Its results aren't computed with +// `iterate_to_fixpoint`, but are instead composed from the results of three sub-analyses that are +// computed individually with `iterate_to_fixpoint`. +pub(crate) struct Borrowck<'a, 'tcx> { + pub(crate) borrows: Borrows<'a, 'tcx>, + pub(crate) uninits: MaybeUninitializedPlaces<'a, 'tcx>, + pub(crate) ever_inits: EverInitializedPlaces<'a, 'tcx>, +} + +impl<'a, 'tcx> Analysis<'tcx> for Borrowck<'a, 'tcx> { + type Domain = BorrowckDomain<'a, 'tcx>; + + const NAME: &'static str = "borrowck"; + + fn bottom_value(&self, body: &mir::Body<'tcx>) -> Self::Domain { + BorrowckDomain { + borrows: self.borrows.bottom_value(body), + uninits: self.uninits.bottom_value(body), + ever_inits: self.ever_inits.bottom_value(body), + } + } + + fn initialize_start_block(&self, _body: &mir::Body<'tcx>, _state: &mut Self::Domain) { + // This is only reachable from `iterate_to_fixpoint`, which this analysis doesn't use. + unreachable!(); + } + + fn apply_before_statement_effect( + &mut self, + state: &mut Self::Domain, + stmt: &mir::Statement<'tcx>, + loc: Location, + ) { + self.borrows.apply_before_statement_effect(&mut state.borrows, stmt, loc); + self.uninits.apply_before_statement_effect(&mut state.uninits, stmt, loc); + self.ever_inits.apply_before_statement_effect(&mut state.ever_inits, stmt, loc); + } + + fn apply_statement_effect( + &mut self, + state: &mut Self::Domain, + stmt: &mir::Statement<'tcx>, + loc: Location, + ) { + self.borrows.apply_statement_effect(&mut state.borrows, stmt, loc); + self.uninits.apply_statement_effect(&mut state.uninits, stmt, loc); + self.ever_inits.apply_statement_effect(&mut state.ever_inits, stmt, loc); + } + + fn apply_before_terminator_effect( + &mut self, + state: &mut Self::Domain, + term: &mir::Terminator<'tcx>, + loc: Location, + ) { + self.borrows.apply_before_terminator_effect(&mut state.borrows, term, loc); + self.uninits.apply_before_terminator_effect(&mut state.uninits, term, loc); + self.ever_inits.apply_before_terminator_effect(&mut state.ever_inits, term, loc); + } + + fn apply_terminator_effect<'mir>( + &mut self, + state: &mut Self::Domain, + term: &'mir mir::Terminator<'tcx>, + loc: Location, + ) -> TerminatorEdges<'mir, 'tcx> { + self.borrows.apply_terminator_effect(&mut state.borrows, term, loc); + self.uninits.apply_terminator_effect(&mut state.uninits, term, loc); + self.ever_inits.apply_terminator_effect(&mut state.ever_inits, term, loc); + + // This return value doesn't matter. It's only used by `iterate_to_fixpoint`, which this + // analysis doesn't use. + TerminatorEdges::None + } + + fn apply_call_return_effect( + &mut self, + _state: &mut Self::Domain, + _block: BasicBlock, + _return_places: CallReturnPlaces<'_, 'tcx>, + ) { + // This is only reachable from `iterate_to_fixpoint`, which this analysis doesn't use. + unreachable!(); + } + + fn apply_switch_int_edge_effects( + &mut self, + _block: BasicBlock, + _discr: &mir::Operand<'tcx>, + _apply_edge_effects: &mut impl SwitchIntEdgeEffects, + ) { + // This is only reachable from `iterate_to_fixpoint`, which this analysis doesn't use. + unreachable!(); + } +} + +impl JoinSemiLattice for BorrowckDomain<'_, '_> { + fn join(&mut self, _other: &Self) -> bool { + // This is only reachable from `iterate_to_fixpoint`, which this analysis doesn't use. + unreachable!(); + } +} + +impl<'tcx, C> DebugWithContext for BorrowckDomain<'_, 'tcx> +where + C: rustc_mir_dataflow::move_paths::HasMoveData<'tcx>, +{ + fn fmt_with(&self, ctxt: &C, f: &mut fmt::Formatter<'_>) -> fmt::Result { + f.write_str("borrows: ")?; + self.borrows.fmt_with(ctxt, f)?; + f.write_str(" uninits: ")?; + self.uninits.fmt_with(ctxt, f)?; + f.write_str(" ever_inits: ")?; + self.ever_inits.fmt_with(ctxt, f)?; + Ok(()) + } + + fn fmt_diff_with(&self, old: &Self, ctxt: &C, f: &mut fmt::Formatter<'_>) -> fmt::Result { + if self == old { + return Ok(()); + } + + if self.borrows != old.borrows { + f.write_str("borrows: ")?; + self.borrows.fmt_diff_with(&old.borrows, ctxt, f)?; + f.write_str("\n")?; + } + + if self.uninits != old.uninits { + f.write_str("uninits: ")?; + self.uninits.fmt_diff_with(&old.uninits, ctxt, f)?; + f.write_str("\n")?; + } + + if self.ever_inits != old.ever_inits { + f.write_str("ever_inits: ")?; + self.ever_inits.fmt_diff_with(&old.ever_inits, ctxt, f)?; + f.write_str("\n")?; + } + + Ok(()) + } } /// The transient state of the dataflow analyses used by the borrow checker. -#[derive(Debug)] +#[derive(Clone, Debug, PartialEq, Eq)] pub(crate) struct BorrowckDomain<'a, 'tcx> { pub(crate) borrows: as Analysis<'tcx>>::Domain, pub(crate) uninits: as Analysis<'tcx>>::Domain, pub(crate) ever_inits: as Analysis<'tcx>>::Domain, } -impl<'a, 'tcx> ResultsVisitable<'tcx> for BorrowckResults<'a, 'tcx> { - type Direction = Forward; - type Domain = BorrowckDomain<'a, 'tcx>; - - fn bottom_value(&self, body: &mir::Body<'tcx>) -> Self::Domain { - BorrowckDomain { - borrows: self.borrows.analysis.bottom_value(body), - uninits: self.uninits.analysis.bottom_value(body), - ever_inits: self.ever_inits.analysis.bottom_value(body), - } - } - - fn reset_to_block_entry(&self, state: &mut Self::Domain, block: BasicBlock) { - state.borrows.clone_from(self.borrows.entry_set_for_block(block)); - state.uninits.clone_from(self.uninits.entry_set_for_block(block)); - state.ever_inits.clone_from(self.ever_inits.entry_set_for_block(block)); - } - - fn reconstruct_before_statement_effect( - &mut self, - state: &mut Self::Domain, - stmt: &mir::Statement<'tcx>, - loc: Location, - ) { - self.borrows.analysis.apply_before_statement_effect(&mut state.borrows, stmt, loc); - self.uninits.analysis.apply_before_statement_effect(&mut state.uninits, stmt, loc); - self.ever_inits.analysis.apply_before_statement_effect(&mut state.ever_inits, stmt, loc); - } - - fn reconstruct_statement_effect( - &mut self, - state: &mut Self::Domain, - stmt: &mir::Statement<'tcx>, - loc: Location, - ) { - self.borrows.analysis.apply_statement_effect(&mut state.borrows, stmt, loc); - self.uninits.analysis.apply_statement_effect(&mut state.uninits, stmt, loc); - self.ever_inits.analysis.apply_statement_effect(&mut state.ever_inits, stmt, loc); - } - - fn reconstruct_before_terminator_effect( - &mut self, - state: &mut Self::Domain, - term: &mir::Terminator<'tcx>, - loc: Location, - ) { - self.borrows.analysis.apply_before_terminator_effect(&mut state.borrows, term, loc); - self.uninits.analysis.apply_before_terminator_effect(&mut state.uninits, term, loc); - self.ever_inits.analysis.apply_before_terminator_effect(&mut state.ever_inits, term, loc); - } - - fn reconstruct_terminator_effect( - &mut self, - state: &mut Self::Domain, - term: &mir::Terminator<'tcx>, - loc: Location, - ) { - self.borrows.analysis.apply_terminator_effect(&mut state.borrows, term, loc); - self.uninits.analysis.apply_terminator_effect(&mut state.uninits, term, loc); - self.ever_inits.analysis.apply_terminator_effect(&mut state.ever_inits, term, loc); - } -} - rustc_index::newtype_index! { #[orderable] #[debug_format = "bw{}"] @@ -254,8 +332,8 @@ fn precompute_loans_out_of_scope( let sccs = self.regioncx.constraint_sccs(); let universal_regions = self.regioncx.universal_regions(); - // We first handle the cases where the loan doesn't go out of scope, depending on the issuing - // region's successors. + // We first handle the cases where the loan doesn't go out of scope, depending on the + // issuing region's successors. for successor in graph::depth_first_search(&self.regioncx.region_graph(), issuing_region) { // 1. Via applied member constraints // @@ -563,6 +641,7 @@ fn apply_statement_effect( | mir::StatementKind::Coverage(..) | mir::StatementKind::Intrinsic(..) | mir::StatementKind::ConstEvalCounter + | mir::StatementKind::BackwardIncompatibleDropHint { .. } | mir::StatementKind::Nop => {} } } diff --git a/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs index 2fa752384a16..90d12ea83285 100644 --- a/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs @@ -3,7 +3,6 @@ use rustc_errors::Diag; use rustc_hir::def_id::LocalDefId; -use rustc_infer::infer::canonical::CanonicalQueryInput; use rustc_infer::infer::region_constraints::{Constraint, RegionConstraintData}; use rustc_infer::infer::{ InferCtxt, RegionResolutionError, RegionVariableOrigin, SubregionOrigin, TyCtxtInferExt as _, @@ -21,7 +20,6 @@ use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::error_reporting::infer::nice_region_error::NiceRegionError; use rustc_trait_selection::traits::ObligationCtxt; -use rustc_trait_selection::traits::query::type_op; use rustc_traits::{type_op_ascribe_user_type_with_span, type_op_prove_predicate_with_cause}; use tracing::{debug, instrument}; @@ -31,12 +29,9 @@ HigherRankedErrorCause, HigherRankedLifetimeError, HigherRankedSubtypeError, }; -#[derive(Clone)] -pub(crate) struct UniverseInfo<'tcx>(UniverseInfoInner<'tcx>); - /// What operation a universe was created for. #[derive(Clone)] -enum UniverseInfoInner<'tcx> { +pub(crate) enum UniverseInfo<'tcx> { /// Relating two types which have binders. RelateTys { expected: Ty<'tcx>, found: Ty<'tcx> }, /// Created from performing a `TypeOp`. @@ -47,11 +42,11 @@ enum UniverseInfoInner<'tcx> { impl<'tcx> UniverseInfo<'tcx> { pub(crate) fn other() -> UniverseInfo<'tcx> { - UniverseInfo(UniverseInfoInner::Other) + UniverseInfo::Other } pub(crate) fn relate(expected: Ty<'tcx>, found: Ty<'tcx>) -> UniverseInfo<'tcx> { - UniverseInfo(UniverseInfoInner::RelateTys { expected, found }) + UniverseInfo::RelateTys { expected, found } } pub(crate) fn report_error( @@ -61,21 +56,21 @@ pub(crate) fn report_error( error_element: RegionElement, cause: ObligationCause<'tcx>, ) { - match self.0 { - UniverseInfoInner::RelateTys { expected, found } => { + match *self { + UniverseInfo::RelateTys { expected, found } => { let err = mbcx.infcx.err_ctxt().report_mismatched_types( &cause, - mbcx.param_env, + mbcx.infcx.param_env, expected, found, TypeError::RegionsPlaceholderMismatch, ); mbcx.buffer_error(err); } - UniverseInfoInner::TypeOp(ref type_op_info) => { + UniverseInfo::TypeOp(ref type_op_info) => { type_op_info.report_error(mbcx, placeholder, error_element, cause); } - UniverseInfoInner::Other => { + UniverseInfo::Other => { // FIXME: This error message isn't great, but it doesn't show // up in the existing UI tests. Consider investigating this // some more. @@ -93,19 +88,16 @@ pub(crate) trait ToUniverseInfo<'tcx> { impl<'tcx> ToUniverseInfo<'tcx> for crate::type_check::InstantiateOpaqueType<'tcx> { fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> { - UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(crate::type_check::InstantiateOpaqueType { + UniverseInfo::TypeOp(Rc::new(crate::type_check::InstantiateOpaqueType { base_universe: Some(base_universe), ..self - }))) + })) } } impl<'tcx> ToUniverseInfo<'tcx> for CanonicalTypeOpProvePredicateGoal<'tcx> { fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> { - UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(PredicateQuery { - canonical_query: self, - base_universe, - }))) + UniverseInfo::TypeOp(Rc::new(PredicateQuery { canonical_query: self, base_universe })) } } @@ -113,26 +105,13 @@ impl<'tcx, T: Copy + fmt::Display + TypeFoldable> + 'tcx> ToUnivers for CanonicalTypeOpNormalizeGoal<'tcx, T> { fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> { - UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(NormalizeQuery { - canonical_query: self, - base_universe, - }))) + UniverseInfo::TypeOp(Rc::new(NormalizeQuery { canonical_query: self, base_universe })) } } impl<'tcx> ToUniverseInfo<'tcx> for CanonicalTypeOpAscribeUserTypeGoal<'tcx> { fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> { - UniverseInfo(UniverseInfoInner::TypeOp(Rc::new(AscribeUserTypeQuery { - canonical_query: self, - base_universe, - }))) - } -} - -impl<'tcx, F> ToUniverseInfo<'tcx> for CanonicalQueryInput<'tcx, type_op::custom::CustomTypeOp> { - fn to_universe_info(self, _base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> { - // We can't rerun custom type ops. - UniverseInfo::other() + UniverseInfo::TypeOp(Rc::new(AscribeUserTypeQuery { canonical_query: self, base_universe })) } } @@ -143,7 +122,7 @@ fn to_universe_info(self, _base_universe: ty::UniverseIndex) -> UniverseInfo<'tc } #[allow(unused_lifetimes)] -trait TypeOpInfo<'tcx> { +pub(crate) trait TypeOpInfo<'tcx> { /// Returns an error to be reported if rerunning the type op fails to /// recover the error's cause. fn fallback_error(&self, tcx: TyCtxt<'tcx>, span: Span) -> Diag<'tcx>; @@ -289,8 +268,8 @@ fn nice_error<'infcx>( // `rustc_traits::type_op::type_op_normalize` query to allow the span we need in the // `ObligationCause`. The normalization results are currently different between // `QueryNormalizeExt::query_normalize` used in the query and `normalize` called below: - // the former fails to normalize the `nll/relate_tys/impl-fn-ignore-binder-via-bottom.rs` test. - // Check after #85499 lands to see if its fixes have erased this difference. + // the former fails to normalize the `nll/relate_tys/impl-fn-ignore-binder-via-bottom.rs` + // test. Check after #85499 lands to see if its fixes have erased this difference. let (param_env, value) = key.into_parts(); let _ = ocx.normalize(&cause, param_env, value.value); diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs index 511313cca6fe..c11103af476e 100644 --- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs @@ -39,6 +39,7 @@ use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::error_reporting::traits::FindExprBySpan; use rustc_trait_selection::infer::InferCtxtExt; +use rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtExt as _; use rustc_trait_selection::traits::{Obligation, ObligationCause, ObligationCtxt}; use tracing::{debug, instrument}; @@ -201,16 +202,15 @@ pub(crate) fn report_use_of_moved_or_uninitialized( let mut has_suggest_reborrow = false; if !seen_spans.contains(&move_span) { - if !closure { - self.suggest_ref_or_clone( - mpi, - &mut err, - &mut in_pattern, - move_spans, - moved_place.as_ref(), - &mut has_suggest_reborrow, - ); - } + self.suggest_ref_or_clone( + mpi, + &mut err, + &mut in_pattern, + move_spans, + moved_place.as_ref(), + &mut has_suggest_reborrow, + closure, + ); let msg_opt = CapturedMessageOpt { is_partial_move, @@ -266,27 +266,11 @@ pub(crate) fn report_use_of_moved_or_uninitialized( } } - let opt_name = self.describe_place_with_options(place.as_ref(), DescribePlaceOpt { - including_downcast: true, - including_tuple_field: true, - }); - let note_msg = match opt_name { - Some(name) => format!("`{name}`"), - None => "value".to_owned(), - }; - if self.suggest_borrow_fn_like(&mut err, ty, &move_site_vec, ¬e_msg) - || if let UseSpans::FnSelfUse { kind, .. } = use_spans - && let CallKind::FnCall { fn_trait_id, self_ty } = kind - && let ty::Param(_) = self_ty.kind() - && ty == self_ty - && self.infcx.tcx.is_lang_item(fn_trait_id, LangItem::FnOnce) - { - // this is a type parameter `T: FnOnce()`, don't suggest `T: FnOnce() + Clone`. - true - } else { - false - } - { + if self.infcx.param_env.caller_bounds().iter().any(|c| { + c.as_trait_clause().is_some_and(|pred| { + pred.skip_binder().self_ty() == ty && self.infcx.tcx.is_fn_trait(pred.def_id()) + }) + }) { // Suppress the next suggestion since we don't want to put more bounds onto // something that already has `Fn`-like bounds (or is a closure), so we can't // restrict anyways. @@ -295,6 +279,14 @@ pub(crate) fn report_use_of_moved_or_uninitialized( self.suggest_adding_bounds(&mut err, ty, copy_did, span); } + let opt_name = self.describe_place_with_options(place.as_ref(), DescribePlaceOpt { + including_downcast: true, + including_tuple_field: true, + }); + let note_msg = match opt_name { + Some(name) => format!("`{name}`"), + None => "value".to_owned(), + }; if needs_note { if let Some(local) = place.as_local() { let span = self.body.local_decls[local].source_info.span; @@ -341,6 +333,7 @@ fn suggest_ref_or_clone( move_spans: UseSpans<'tcx>, moved_place: PlaceRef<'tcx>, has_suggest_reborrow: &mut bool, + moved_or_invoked_closure: bool, ) { let move_span = match move_spans { UseSpans::ClosureUse { capture_kind_span, .. } => capture_kind_span, @@ -428,104 +421,76 @@ fn visit_pat(&mut self, p: &'hir hir::Pat<'hir>) { } let typeck = self.infcx.tcx.typeck(self.mir_def_id()); let parent = self.infcx.tcx.parent_hir_node(expr.hir_id); - let (def_id, args, offset) = if let hir::Node::Expr(parent_expr) = parent + let (def_id, call_id, args, offset) = if let hir::Node::Expr(parent_expr) = parent && let hir::ExprKind::MethodCall(_, _, args, _) = parent_expr.kind { - (typeck.type_dependent_def_id(parent_expr.hir_id), args, 1) + let def_id = typeck.type_dependent_def_id(parent_expr.hir_id); + (def_id, Some(parent_expr.hir_id), args, 1) } else if let hir::Node::Expr(parent_expr) = parent && let hir::ExprKind::Call(call, args) = parent_expr.kind && let ty::FnDef(def_id, _) = typeck.node_type(call.hir_id).kind() { - (Some(*def_id), args, 0) + (Some(*def_id), Some(call.hir_id), args, 0) } else { - (None, &[][..], 0) + (None, None, &[][..], 0) }; + let ty = place.ty(self.body, self.infcx.tcx).ty; - // If the moved value is a mut reference, it is used in a - // generic function and it's type is a generic param, it can be - // reborrowed to avoid moving. - // for example: - // struct Y(u32); - // x's type is '& mut Y' and it is used in `fn generic(x: T) {}`. + let mut can_suggest_clone = true; if let Some(def_id) = def_id - && self.infcx.tcx.def_kind(def_id).is_fn_like() && let Some(pos) = args.iter().position(|arg| arg.hir_id == expr.hir_id) - && let Some(arg) = self - .infcx - .tcx - .fn_sig(def_id) - .skip_binder() - .skip_binder() - .inputs() - .get(pos + offset) - && let ty::Param(_) = arg.kind() { - let place = &self.move_data.move_paths[mpi].place; - let ty = place.ty(self.body, self.infcx.tcx).ty; - if let ty::Ref(_, _, hir::Mutability::Mut) = ty.kind() { + // The move occurred as one of the arguments to a function call. Is that + // argument generic? `def_id` can't be a closure here, so using `fn_sig` is fine + let arg_param = if self.infcx.tcx.def_kind(def_id).is_fn_like() + && let sig = + self.infcx.tcx.fn_sig(def_id).instantiate_identity().skip_binder() + && let Some(arg_ty) = sig.inputs().get(pos + offset) + && let ty::Param(arg_param) = arg_ty.kind() + { + Some(arg_param) + } else { + None + }; + + // If the moved value is a mut reference, it is used in a + // generic function and it's type is a generic param, it can be + // reborrowed to avoid moving. + // for example: + // struct Y(u32); + // x's type is '& mut Y' and it is used in `fn generic(x: T) {}`. + if let ty::Ref(_, _, hir::Mutability::Mut) = ty.kind() + && arg_param.is_some() + { *has_suggest_reborrow = true; self.suggest_reborrow(err, expr.span, moved_place); return; } - } - let mut can_suggest_clone = true; - if let Some(def_id) = def_id - && let Some(local_def_id) = def_id.as_local() - && let node = self.infcx.tcx.hir_node_by_def_id(local_def_id) - && let Some(fn_sig) = node.fn_sig() - && let Some(ident) = node.ident() - && let Some(pos) = args.iter().position(|arg| arg.hir_id == expr.hir_id) - && let Some(arg) = fn_sig.decl.inputs.get(pos + offset) - { - let mut is_mut = false; - if let hir::TyKind::Path(hir::QPath::Resolved(None, path)) = arg.kind - && let Res::Def(DefKind::TyParam, param_def_id) = path.res - && self - .infcx - .tcx - .predicates_of(def_id) - .instantiate_identity(self.infcx.tcx) - .predicates - .into_iter() - .any(|pred| { - if let ty::ClauseKind::Trait(predicate) = pred.kind().skip_binder() - && [ - self.infcx.tcx.get_diagnostic_item(sym::AsRef), - self.infcx.tcx.get_diagnostic_item(sym::AsMut), - self.infcx.tcx.get_diagnostic_item(sym::Borrow), - self.infcx.tcx.get_diagnostic_item(sym::BorrowMut), - ] - .contains(&Some(predicate.def_id())) - && let ty::Param(param) = predicate.self_ty().kind() - && let generics = self.infcx.tcx.generics_of(def_id) - && let param = generics.type_param(*param, self.infcx.tcx) - && param.def_id == param_def_id - { - if [ - self.infcx.tcx.get_diagnostic_item(sym::AsMut), - self.infcx.tcx.get_diagnostic_item(sym::BorrowMut), - ] - .contains(&Some(predicate.def_id())) - { - is_mut = true; - } - true - } else { - false - } - }) + // If the moved place is used generically by the callee and a reference to it + // would still satisfy any bounds on its type, suggest borrowing. + if let Some(¶m) = arg_param + && let Some(generic_args) = call_id.and_then(|id| typeck.node_args_opt(id)) + && let Some(ref_mutability) = self.suggest_borrow_generic_arg( + err, + def_id, + generic_args, + param, + moved_place, + pos + offset, + ty, + expr.span, + ) { - // The type of the argument corresponding to the expression that got moved - // is a type parameter `T`, which is has a `T: AsRef` obligation. - err.span_suggestion_verbose( - expr.span.shrink_to_lo(), - "borrow the value to avoid moving it", - format!("&{}", if is_mut { "mut " } else { "" }), - Applicability::MachineApplicable, - ); - can_suggest_clone = is_mut; - } else { + can_suggest_clone = ref_mutability.is_mut(); + } else if let Some(local_def_id) = def_id.as_local() + && let node = self.infcx.tcx.hir_node_by_def_id(local_def_id) + && let Some(fn_decl) = node.fn_decl() + && let Some(ident) = node.ident() + && let Some(arg) = fn_decl.inputs.get(pos + offset) + { + // If we can't suggest borrowing in the call, but the function definition + // is local, instead offer changing the function to borrow that argument. let mut span: MultiSpan = arg.span.into(); span.push_span_label( arg.span, @@ -546,8 +511,6 @@ fn visit_pat(&mut self, p: &'hir hir::Pat<'hir>) { ); } } - let place = &self.move_data.move_paths[mpi].place; - let ty = place.ty(self.body, self.infcx.tcx).ty; if let hir::Node::Expr(parent_expr) = parent && let hir::ExprKind::Call(call_expr, _) = parent_expr.kind && let hir::ExprKind::Path(hir::QPath::LangItem(LangItem::IntoIterIntoIter, _)) = @@ -557,6 +520,8 @@ fn visit_pat(&mut self, p: &'hir hir::Pat<'hir>) { } else if let UseSpans::FnSelfUse { kind: CallKind::Normal { .. }, .. } = move_spans { // We already suggest cloning for these cases in `explain_captures`. + } else if moved_or_invoked_closure { + // Do not suggest `closure.clone()()`. } else if let UseSpans::ClosureUse { closure_kind: ClosureKind::Coroutine(CoroutineKind::Desugared(_, CoroutineSource::Block)), @@ -665,6 +630,114 @@ pub(crate) fn suggest_reborrow( ); } + /// If a place is used after being moved as an argument to a function, the function is generic + /// in that argument, and a reference to the argument's type would still satisfy the function's + /// bounds, suggest borrowing. This covers, e.g., borrowing an `impl Fn()` argument being passed + /// in an `impl FnOnce()` position. + /// Returns `Some(mutability)` when suggesting to borrow with mutability `mutability`, or `None` + /// if no suggestion is made. + fn suggest_borrow_generic_arg( + &self, + err: &mut Diag<'_>, + callee_did: DefId, + generic_args: ty::GenericArgsRef<'tcx>, + param: ty::ParamTy, + moved_place: PlaceRef<'tcx>, + moved_arg_pos: usize, + moved_arg_ty: Ty<'tcx>, + place_span: Span, + ) -> Option { + let tcx = self.infcx.tcx; + let sig = tcx.fn_sig(callee_did).instantiate_identity().skip_binder(); + let clauses = tcx.predicates_of(callee_did); + + // First, is there at least one method on one of `param`'s trait bounds? + // This keeps us from suggesting borrowing the argument to `mem::drop`, e.g. + if !clauses.instantiate_identity(tcx).predicates.iter().any(|clause| { + clause.as_trait_clause().is_some_and(|tc| { + tc.self_ty().skip_binder().is_param(param.index) + && tc.polarity() == ty::PredicatePolarity::Positive + && tcx + .supertrait_def_ids(tc.def_id()) + .flat_map(|trait_did| tcx.associated_items(trait_did).in_definition_order()) + .any(|item| item.fn_has_self_parameter) + }) + }) { + return None; + } + + // Try borrowing a shared reference first, then mutably. + if let Some(mutbl) = [ty::Mutability::Not, ty::Mutability::Mut].into_iter().find(|&mutbl| { + let re = self.infcx.tcx.lifetimes.re_erased; + let ref_ty = Ty::new_ref(self.infcx.tcx, re, moved_arg_ty, mutbl); + + // Ensure that substituting `ref_ty` in the callee's signature doesn't break + // other inputs or the return type. + let new_args = tcx.mk_args_from_iter(generic_args.iter().enumerate().map( + |(i, arg)| { + if i == param.index as usize { ref_ty.into() } else { arg } + }, + )); + let can_subst = |ty: Ty<'tcx>| { + // Normalize before comparing to see through type aliases and projections. + let old_ty = ty::EarlyBinder::bind(ty).instantiate(tcx, generic_args); + let new_ty = ty::EarlyBinder::bind(ty).instantiate(tcx, new_args); + if let Ok(old_ty) = tcx.try_normalize_erasing_regions( + self.infcx.typing_env(self.infcx.param_env), + old_ty, + ) && let Ok(new_ty) = tcx.try_normalize_erasing_regions( + self.infcx.typing_env(self.infcx.param_env), + new_ty, + ) { + old_ty == new_ty + } else { + false + } + }; + if !can_subst(sig.output()) + || sig + .inputs() + .iter() + .enumerate() + .any(|(i, &input_ty)| i != moved_arg_pos && !can_subst(input_ty)) + { + return false; + } + + // Test the callee's predicates, substituting in `ref_ty` for the moved argument type. + clauses.instantiate(tcx, new_args).predicates.iter().all(|&(mut clause)| { + // Normalize before testing to see through type aliases and projections. + if let Ok(normalized) = tcx.try_normalize_erasing_regions( + self.infcx.typing_env(self.infcx.param_env), + clause, + ) { + clause = normalized; + } + self.infcx.predicate_must_hold_modulo_regions(&Obligation::new( + tcx, + ObligationCause::dummy(), + self.infcx.param_env, + clause, + )) + }) + }) { + let place_desc = if let Some(desc) = self.describe_place(moved_place) { + format!("`{desc}`") + } else { + "here".to_owned() + }; + err.span_suggestion_verbose( + place_span.shrink_to_lo(), + format!("consider {}borrowing {place_desc}", mutbl.mutably_str()), + mutbl.ref_prefix_str(), + Applicability::MaybeIncorrect, + ); + Some(mutbl) + } else { + None + } + } + fn report_use_of_uninitialized( &self, mpi: MovePathIndex, @@ -832,7 +905,7 @@ fn suggest_assign_value( let ty = moved_place.ty(self.body, self.infcx.tcx).ty; debug!("ty: {:?}, kind: {:?}", ty, ty.kind()); - let Some(assign_value) = self.infcx.err_ctxt().ty_kind_suggestion(self.param_env, ty) + let Some(assign_value) = self.infcx.err_ctxt().ty_kind_suggestion(self.infcx.param_env, ty) else { return; }; @@ -845,74 +918,6 @@ fn suggest_assign_value( ); } - fn suggest_borrow_fn_like( - &self, - err: &mut Diag<'_>, - ty: Ty<'tcx>, - move_sites: &[MoveSite], - value_name: &str, - ) -> bool { - let tcx = self.infcx.tcx; - - // Find out if the predicates show that the type is a Fn or FnMut - let find_fn_kind_from_did = |(pred, _): (ty::Clause<'tcx>, _)| { - if let ty::ClauseKind::Trait(pred) = pred.kind().skip_binder() - && pred.self_ty() == ty - { - if tcx.is_lang_item(pred.def_id(), LangItem::Fn) { - return Some(hir::Mutability::Not); - } else if tcx.is_lang_item(pred.def_id(), LangItem::FnMut) { - return Some(hir::Mutability::Mut); - } - } - None - }; - - // If the type is opaque/param/closure, and it is Fn or FnMut, let's suggest (mutably) - // borrowing the type, since `&mut F: FnMut` iff `F: FnMut` and similarly for `Fn`. - // These types seem reasonably opaque enough that they could be instantiated with their - // borrowed variants in a function body when we see a move error. - let borrow_level = match *ty.kind() { - ty::Param(_) => tcx - .explicit_predicates_of(self.mir_def_id().to_def_id()) - .predicates - .iter() - .copied() - .find_map(find_fn_kind_from_did), - ty::Alias(ty::Opaque, ty::AliasTy { def_id, args, .. }) => tcx - .explicit_item_super_predicates(def_id) - .iter_instantiated_copied(tcx, args) - .find_map(|(clause, span)| find_fn_kind_from_did((clause, span))), - ty::Closure(_, args) => match args.as_closure().kind() { - ty::ClosureKind::Fn => Some(hir::Mutability::Not), - ty::ClosureKind::FnMut => Some(hir::Mutability::Mut), - _ => None, - }, - _ => None, - }; - - let Some(borrow_level) = borrow_level else { - return false; - }; - let sugg = move_sites - .iter() - .map(|move_site| { - let move_out = self.move_data.moves[(*move_site).moi]; - let moved_place = &self.move_data.move_paths[move_out.path].place; - let move_spans = self.move_spans(moved_place.as_ref(), move_out.source); - let move_span = move_spans.args_or_use(); - let suggestion = borrow_level.ref_prefix_str().to_owned(); - (move_span.shrink_to_lo(), suggestion) - }) - .collect(); - err.multipart_suggestion_verbose( - format!("consider {}borrowing {value_name}", borrow_level.mutably_str()), - sugg, - Applicability::MaybeIncorrect, - ); - true - } - /// In a move error that occurs on a call within a loop, we try to identify cases where cloning /// the value would lead to a logic error. We infer these cases by seeing if the moved value is /// part of the logic to break the loop, either through an explicit `break` or if the expression @@ -1300,7 +1305,7 @@ pub(crate) fn suggest_cloning( pub(crate) fn implements_clone(&self, ty: Ty<'tcx>) -> bool { let Some(clone_trait_def) = self.infcx.tcx.lang_items().clone_trait() else { return false }; self.infcx - .type_implements_trait(clone_trait_def, [ty], self.param_env) + .type_implements_trait(clone_trait_def, [ty], self.infcx.param_env) .must_apply_modulo_regions() } @@ -1345,11 +1350,13 @@ fn suggest_cloning_inner( // See `tests/ui/moves/needs-clone-through-deref.rs` return false; } - // We don't want to suggest `.clone()` in a move closure, since the value has already been captured. + // We don't want to suggest `.clone()` in a move closure, since the value has already been + // captured. if self.in_move_closure(expr) { return false; } - // We also don't want to suggest cloning a closure itself, since the value has already been captured. + // We also don't want to suggest cloning a closure itself, since the value has already been + // captured. if let hir::ExprKind::Closure(_) = expr.kind { return false; } @@ -1381,7 +1388,8 @@ fn suggest_cloning_inner( } } } - // Cloning the raw pointer doesn't make sense in some cases and would cause a type mismatch error. (see #126863) + // Cloning the raw pointer doesn't make sense in some cases and would cause a type mismatch + // error. (see #126863) if inner_expr.span.lo() != expr.span.lo() && !is_raw_ptr { // Remove "(*" or "(&" sugg.push((expr.span.with_hi(inner_expr.span.lo()), String::new())); @@ -1430,7 +1438,7 @@ fn suggest_adding_bounds(&self, err: &mut Diag<'_>, ty: Ty<'tcx>, def_id: DefId, let ocx = ObligationCtxt::new_with_diagnostics(self.infcx); let cause = ObligationCause::misc(span, self.mir_def_id()); - ocx.register_bound(cause, self.param_env, ty, def_id); + ocx.register_bound(cause, self.infcx.param_env, ty, def_id); let errors = ocx.select_all_or_error(); // Only emit suggestion if all required predicates are on generic @@ -1553,8 +1561,9 @@ pub(crate) fn report_use_while_mutably_borrowed( let use_spans = self.move_spans(place.as_ref(), location); let span = use_spans.var_or_use(); - // If the attempted use is in a closure then we do not care about the path span of the place we are currently trying to use - // we call `var_span_label` on `borrow_spans` to annotate if the existing borrow was in a closure + // If the attempted use is in a closure then we do not care about the path span of the + // place we are currently trying to use we call `var_span_label` on `borrow_spans` to + // annotate if the existing borrow was in a closure. let mut err = self.cannot_use_when_mutably_borrowed( span, &self.describe_any_place(place.as_ref()), @@ -1949,7 +1958,8 @@ fn visit_ty(&mut self, t: Ty<'tcx>) -> Self::Result { && let ty::Ref(_, inner, _) = rcvr_ty.kind() && let inner = inner.peel_refs() && (Holds { ty: inner }).visit_ty(local_ty).is_break() - && let None = self.infcx.type_implements_trait_shallow(clone, inner, self.param_env) + && let None = + self.infcx.type_implements_trait_shallow(clone, inner, self.infcx.param_env) { err.span_label( span, @@ -1981,7 +1991,7 @@ pub(crate) fn suggest_adding_bounds_or_derive( let obligation = Obligation::new( self.infcx.tcx, ObligationCause::dummy(), - self.param_env, + self.infcx.param_env, trait_ref, ); self.infcx.err_ctxt().suggest_derive( @@ -2480,7 +2490,8 @@ fn visit_expr(&mut self, ex: &'hir hir::Expr<'hir>) { if let hir::ExprKind::Closure(closure) = ex.kind && ex.span.contains(self.borrow_span) // To support cases like `|| { v.call(|this| v.get()) }` - // FIXME: actually support such cases (need to figure out how to move from the capture place to original local) + // FIXME: actually support such cases (need to figure out how to move from the + // capture place to original local). && self.res.as_ref().map_or(true, |(prev_res, _)| prev_res.span.contains(ex.span)) { self.res = Some((ex, closure)); @@ -2733,7 +2744,7 @@ fn visit_stmt(&mut self, s: &'hir hir::Stmt<'hir>) { /// cannot borrow `a.u` (via `a.u.z.c`) as immutable because it is also borrowed as /// mutable (via `a.u.s.b`) [E0502] /// ``` - pub(crate) fn describe_place_for_conflicting_borrow( + fn describe_place_for_conflicting_borrow( &self, first_borrowed_place: Place<'tcx>, second_borrowed_place: Place<'tcx>, @@ -3188,8 +3199,9 @@ fn report_temporary_value_does_not_live_long_enough( /// misleading users in cases like `tests/ui/nll/borrowed-temporary-error.rs`. /// We could expand the analysis to suggest hoising all of the relevant parts of /// the users' code to make the code compile, but that could be too much. - /// We found the `prop_expr` by the way to check whether the expression is a `FormatArguments`, - /// which is a special case since it's generated by the compiler. + /// We found the `prop_expr` by the way to check whether the expression is a + /// `FormatArguments`, which is a special case since it's generated by the + /// compiler. struct NestedStatementVisitor<'tcx> { span: Span, current: usize, @@ -3388,7 +3400,7 @@ fn try_report_cannot_return_reference_to_local( if let Some(iter_trait) = tcx.get_diagnostic_item(sym::Iterator) && self .infcx - .type_implements_trait(iter_trait, [return_ty], self.param_env) + .type_implements_trait(iter_trait, [return_ty], self.infcx.param_env) .must_apply_modulo_regions() { err.span_suggestion_hidden( @@ -3420,7 +3432,8 @@ fn report_escaping_closure_capture( let (sugg_span, suggestion) = match tcx.sess.source_map().span_to_snippet(args_span) { Ok(string) => { let coro_prefix = if string.starts_with("async") { - // `async` is 5 chars long. Not using `.len()` to avoid the cast from `usize` to `u32` + // `async` is 5 chars long. Not using `.len()` to avoid the cast from `usize` + // to `u32`. Some(5) } else if string.starts_with("gen") { // `gen` is 3 chars long @@ -3618,10 +3631,9 @@ fn predecessor_locations<'a, 'tcx>( let stmt_kind = self.body[location.block].statements.get(location.statement_index).map(|s| &s.kind); if let Some(StatementKind::StorageDead(..)) = stmt_kind { - // this analysis only tries to find moves explicitly - // written by the user, so we ignore the move-outs - // created by `StorageDead` and at the beginning - // of a function. + // This analysis only tries to find moves explicitly written by the user, so we + // ignore the move-outs created by `StorageDead` and at the beginning of a + // function. } else { // If we are found a use of a.b.c which was in error, then we want to look for // moves not only of a.b.c but also a.b and a. @@ -3706,13 +3718,12 @@ fn predecessor_locations<'a, 'tcx>( } } if (is_argument || !reached_start) && result.is_empty() { - /* Process back edges (moves in future loop iterations) only if - the move path is definitely initialized upon loop entry, - to avoid spurious "in previous iteration" errors. - During DFS, if there's a path from the error back to the start - of the function with no intervening init or move, then the - move path may be uninitialized at loop entry. - */ + // Process back edges (moves in future loop iterations) only if + // the move path is definitely initialized upon loop entry, + // to avoid spurious "in previous iteration" errors. + // During DFS, if there's a path from the error back to the start + // of the function with no intervening init or move, then the + // move path may be uninitialized at loop entry. while let Some(location) = back_edge_stack.pop() { if dfs_iter(&mut result, location, true) { continue; @@ -3828,11 +3839,17 @@ fn explain_deref_coercion(&mut self, loan: &BorrowData<'tcx>, err: &mut Diag<'_> if tcx.is_diagnostic_item(sym::deref_method, method_did) { let deref_target = tcx.get_diagnostic_item(sym::deref_target).and_then(|deref_target| { - Instance::try_resolve(tcx, self.param_env, deref_target, method_args) - .transpose() + Instance::try_resolve( + tcx, + self.infcx.typing_env(self.infcx.param_env), + deref_target, + method_args, + ) + .transpose() }); if let Some(Ok(instance)) = deref_target { - let deref_target_ty = instance.ty(tcx, self.param_env); + let deref_target_ty = + instance.ty(tcx, self.infcx.typing_env(self.infcx.param_env)); err.note(format!("borrow occurs due to deref coercion to `{deref_target_ty}`")); err.span_note(tcx.def_span(instance.def_id()), "deref defined here"); } diff --git a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs index 31a5d451ff6b..45a8ef0adb6a 100644 --- a/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs +++ b/compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs @@ -130,7 +130,8 @@ pub(crate) fn add_explanation_to_diagnostic( { suggest_rewrite_if_let(tcx, expr, &pat, init, conseq, alt, err); } else if path_span.map_or(true, |path_span| path_span == var_or_use_span) { - // We can use `var_or_use_span` if either `path_span` is not present, or both spans are the same + // We can use `var_or_use_span` if either `path_span` is not present, or both + // spans are the same. if borrow_span.map_or(true, |sp| !sp.overlaps(var_or_use_span)) { err.span_label( var_or_use_span, @@ -165,7 +166,8 @@ pub(crate) fn add_explanation_to_diagnostic( LaterUseKind::FakeLetRead => "borrow later stored here", LaterUseKind::Other => "borrow used here, in later iteration of loop", }; - // We can use `var_or_use_span` if either `path_span` is not present, or both spans are the same + // We can use `var_or_use_span` if either `path_span` is not present, or both spans + // are the same. if path_span.map(|path_span| path_span == var_or_use_span).unwrap_or(true) { err.span_label(var_or_use_span, format!("{borrow_desc}{message}")); } else { @@ -285,7 +287,8 @@ pub(crate) fn add_explanation_to_diagnostic( span: _, pat, init, - // FIXME(#101728): enable rewrite when type ascription is stabilized again + // FIXME(#101728): enable rewrite when type ascription is + // stabilized again. ty: None, recovered: _, }) = cond.kind @@ -353,8 +356,8 @@ fn add_object_lifetime_default_note( unsize_ty: Ty<'tcx>, ) { if let ty::Adt(def, args) = unsize_ty.kind() { - // We try to elaborate the object lifetime defaults and present those to the user. This should - // make it clear where the region constraint is coming from. + // We try to elaborate the object lifetime defaults and present those to the user. This + // should make it clear where the region constraint is coming from. let generics = tcx.generics_of(def.did()); let mut has_dyn = false; @@ -531,9 +534,10 @@ pub(crate) fn explain_why_borrow_contains_point( let mut use_in_later_iteration_of_loop = false; if region_sub == borrow_region_vid { - // When `region_sub` is the same as `borrow_region_vid` (the location where the borrow is - // issued is the same location that invalidates the reference), this is likely a loop iteration - // - in this case, try using the loop terminator location in `find_sub_region_live_at`. + // When `region_sub` is the same as `borrow_region_vid` (the location where the borrow + // is issued is the same location that invalidates the reference), this is likely a + // loop iteration. In this case, try using the loop terminator location in + // `find_sub_region_live_at`. if let Some(loop_terminator_location) = regioncx.find_loop_terminator_location(borrow.region, body) { diff --git a/compiler/rustc_borrowck/src/diagnostics/mod.rs b/compiler/rustc_borrowck/src/diagnostics/mod.rs index 3b6007160361..92afad62aa4c 100644 --- a/compiler/rustc_borrowck/src/diagnostics/mod.rs +++ b/compiler/rustc_borrowck/src/diagnostics/mod.rs @@ -1,5 +1,6 @@ //! Borrow checker diagnostics. +use rustc_abi::{FieldIdx, VariantIdx}; use rustc_errors::{Applicability, Diag, MultiSpan}; use rustc_hir::def::{CtorKind, Namespace}; use rustc_hir::{self as hir, CoroutineKind, LangItem}; @@ -21,7 +22,6 @@ use rustc_span::source_map::Spanned; use rustc_span::symbol::sym; use rustc_span::{DUMMY_SP, Span, Symbol}; -use rustc_target::abi::{FieldIdx, VariantIdx}; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::{ @@ -763,7 +763,7 @@ fn from_call(func: Ty<'tcx>, tcx: TyCtxt<'tcx>) -> Option { } } -///helper struct for explain_captures() +/// Helper struct for `explain_captures`. struct CapturedMessageOpt { is_partial_move: bool, is_loop_message: bool, @@ -864,7 +864,7 @@ pub(super) fn move_spans( let kind = call_kind( self.infcx.tcx, - self.param_env, + self.infcx.typing_env(self.infcx.param_env), method_did, method_args, *fn_span, @@ -1062,8 +1062,8 @@ fn explain_captures( && let spans = hir_generics .predicates .iter() - .filter_map(|pred| match pred { - hir::WherePredicate::BoundPredicate(pred) => Some(pred), + .filter_map(|pred| match pred.kind { + hir::WherePredicateKind::BoundPredicate(pred) => Some(pred), _ => None, }) .filter(|pred| { @@ -1160,7 +1160,7 @@ fn explain_captures( let suggest = match tcx.get_diagnostic_item(sym::IntoIterator) { Some(def_id) => type_known_to_meet_bound_modulo_regions( self.infcx, - self.param_env, + self.infcx.param_env, Ty::new_imm_ref(tcx, tcx.lifetimes.re_erased, ty), def_id, ), @@ -1224,7 +1224,7 @@ fn explain_captures( BoundRegionConversionTime::FnCall, tcx.fn_sig(method_did).instantiate(tcx, method_args).input(0), ) - && self.infcx.can_eq(self.param_env, ty, self_ty) + && self.infcx.can_eq(self.infcx.param_env, ty, self_ty) { err.subdiagnostic(CaptureReasonSuggest::FreshReborrow { span: move_span.shrink_to_hi(), @@ -1258,7 +1258,7 @@ fn explain_captures( if let Some(errors) = self.infcx.type_implements_trait_shallow( clone_trait, ty, - self.param_env, + self.infcx.param_env, ) && !has_sugg { let msg = match &errors[..] { diff --git a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs index 3871816777c7..4ba6b2e94ec5 100644 --- a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs @@ -10,6 +10,7 @@ use rustc_mir_dataflow::move_paths::{LookupResult, MovePathIndex}; use rustc_span::{BytePos, ExpnKind, MacroKind, Span}; use rustc_trait_selection::error_reporting::traits::FindExprBySpan; +use rustc_trait_selection::infer::InferCtxtExt; use tracing::debug; use crate::MirBorrowckCtxt; @@ -267,6 +268,15 @@ fn report(&mut self, error: GroupedMoveError<'tcx>) { kind, self.is_upvar_field_projection(original_path.as_ref()) ); + if self.has_ambiguous_copy(original_path.ty(self.body, self.infcx.tcx).ty) { + // If the type may implement Copy, skip the error. + // It's an error with the Copy implementation (e.g. duplicate Copy) rather than borrow check + self.dcx().span_delayed_bug( + span, + "Type may implement copy, but there is no other error.", + ); + return; + } ( match kind { &IllegalMoveOriginKind::BorrowedContent { target_place } => self @@ -291,6 +301,13 @@ fn report(&mut self, error: GroupedMoveError<'tcx>) { self.buffer_error(err); } + fn has_ambiguous_copy(&mut self, ty: Ty<'tcx>) -> bool { + let Some(copy_trait_def) = self.infcx.tcx.lang_items().copy_trait() else { return false }; + // This is only going to be ambiguous if there are incoherent impls, because otherwise + // ambiguity should never happen in MIR. + self.infcx.type_implements_trait(copy_trait_def, [ty], self.infcx.param_env).may_apply() + } + fn report_cannot_move_from_static(&mut self, place: Place<'tcx>, span: Span) -> Diag<'infcx> { let description = if place.projection.len() == 1 { format!("static item {}", self.describe_any_place(place.as_ref())) diff --git a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs index 315851729b1e..c5ebf3c547e9 100644 --- a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs @@ -4,6 +4,7 @@ use core::ops::ControlFlow; use hir::{ExprKind, Param}; +use rustc_abi::FieldIdx; use rustc_errors::{Applicability, Diag}; use rustc_hir::intravisit::Visitor; use rustc_hir::{self as hir, BindingMode, ByRef, Node}; @@ -16,7 +17,6 @@ use rustc_middle::ty::{self, InstanceKind, Ty, TyCtxt, Upcast}; use rustc_span::symbol::{Symbol, kw}; use rustc_span::{BytePos, DesugaringKind, Span, sym}; -use rustc_target::abi::FieldIdx; use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits; @@ -793,7 +793,8 @@ fn show_mutating_upvar( let reason = if let PlaceBase::Upvar(upvar_id) = closure_kind_origin.base { let upvar = ty::place_to_string_for_capture(tcx, closure_kind_origin); let root_hir_id = upvar_id.var_path.hir_id; - // we have an origin for this closure kind starting at this root variable so it's safe to unwrap here + // We have an origin for this closure kind starting at this root variable so it's + // safe to unwrap here. let captured_places = tables.closure_min_captures[&closure_local_def_id].get(&root_hir_id).unwrap(); @@ -816,7 +817,7 @@ fn show_mutating_upvar( ) { match captured_place.info.capture_kind { ty::UpvarCapture::ByRef( - ty::BorrowKind::MutBorrow | ty::BorrowKind::UniqueImmBorrow, + ty::BorrowKind::Mutable | ty::BorrowKind::UniqueImmutable, ) => { capture_reason = format!("mutable borrow of `{upvar}`"); } @@ -966,8 +967,8 @@ fn expected_fn_found_fn_mut_call(&self, err: &mut Diag<'_>, sp: Span, act: &str) } }; - // If we can detect the expression to be an function or method call where the closure was an argument, - // we point at the function or method definition argument... + // If we can detect the expression to be an function or method call where the closure was + // an argument, we point at the function or method definition argument... if let Some((callee_def_id, call_span, call_args)) = get_call_details() { let arg_pos = call_args .iter() @@ -1241,7 +1242,7 @@ fn suggest_make_local_mut(&self, err: &mut Diag<'_>, local: Local, name: Symbol) .type_implements_trait_shallow( clone_trait, ty.peel_refs(), - self.param_env, + self.infcx.param_env, ) .as_deref() { @@ -1278,7 +1279,7 @@ fn suggest_make_local_mut(&self, err: &mut Diag<'_>, local: Local, name: Symbol) let obligation = traits::Obligation::new( self.infcx.tcx, traits::ObligationCause::dummy(), - self.param_env, + self.infcx.param_env, trait_ref, ); self.infcx.err_ctxt().suggest_derive( diff --git a/compiler/rustc_borrowck/src/diagnostics/opaque_suggestions.rs b/compiler/rustc_borrowck/src/diagnostics/opaque_suggestions.rs index bfd7e83501c7..d77c53a39844 100644 --- a/compiler/rustc_borrowck/src/diagnostics/opaque_suggestions.rs +++ b/compiler/rustc_borrowck/src/diagnostics/opaque_suggestions.rs @@ -4,15 +4,16 @@ use std::ops::ControlFlow; use either::Either; +use itertools::Itertools as _; use rustc_data_structures::fx::FxIndexSet; -use rustc_errors::{Applicability, Diag}; +use rustc_errors::{Diag, Subdiagnostic}; use rustc_hir as hir; use rustc_hir::def_id::DefId; use rustc_middle::mir::{self, ConstraintCategory, Location}; use rustc_middle::ty::{ self, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor, }; -use rustc_span::Symbol; +use rustc_trait_selection::errors::impl_trait_overcapture_suggestion; use crate::MirBorrowckCtxt; use crate::borrow_set::BorrowData; @@ -61,6 +62,7 @@ pub(crate) fn note_due_to_edition_2024_opaque_capture_rules( // *does* mention. We'll use that for the `+ use<'a>` suggestion below. let mut visitor = CheckExplicitRegionMentionAndCollectGenerics { tcx, + generics: tcx.generics_of(opaque_def_id), offending_region_idx, seen_opaques: [opaque_def_id].into_iter().collect(), seen_lifetimes: Default::default(), @@ -83,34 +85,50 @@ pub(crate) fn note_due_to_edition_2024_opaque_capture_rules( "this call may capture more lifetimes than intended, \ because Rust 2024 has adjusted the `impl Trait` lifetime capture rules", ); - let mut seen_generics: Vec<_> = - visitor.seen_lifetimes.iter().map(ToString::to_string).collect(); - // Capture all in-scope ty/const params. - seen_generics.extend( - ty::GenericArgs::identity_for_item(tcx, opaque_def_id) - .iter() - .filter(|arg| { - matches!( - arg.unpack(), - ty::GenericArgKind::Type(_) | ty::GenericArgKind::Const(_) - ) - }) - .map(|arg| arg.to_string()), - ); - if opaque_def_id.is_local() { - diag.span_suggestion_verbose( - tcx.def_span(opaque_def_id).shrink_to_hi(), - "add a precise capturing bound to avoid overcapturing", - format!(" + use<{}>", seen_generics.join(", ")), - Applicability::MaybeIncorrect, - ); + let mut captured_args = visitor.seen_lifetimes; + // Add in all of the type and const params, too. + // Ordering here is kinda strange b/c we're walking backwards, + // but we're trying to provide *a* suggestion, not a nice one. + let mut next_generics = Some(visitor.generics); + let mut any_synthetic = false; + while let Some(generics) = next_generics { + for param in &generics.own_params { + if param.kind.is_ty_or_const() { + captured_args.insert(param.def_id); + } + if param.kind.is_synthetic() { + any_synthetic = true; + } + } + next_generics = generics.parent.map(|def_id| tcx.generics_of(def_id)); + } + + if let Some(opaque_def_id) = opaque_def_id.as_local() + && let hir::OpaqueTyOrigin::FnReturn { parent, .. } = + tcx.hir().expect_opaque_ty(opaque_def_id).origin + { + if let Some(sugg) = impl_trait_overcapture_suggestion( + tcx, + opaque_def_id, + parent, + captured_args, + ) { + sugg.add_to_diag(diag); + } } else { diag.span_help( tcx.def_span(opaque_def_id), format!( "if you can modify this crate, add a precise \ capturing bound to avoid overcapturing: `+ use<{}>`", - seen_generics.join(", ") + if any_synthetic { + "/* Args */".to_string() + } else { + captured_args + .into_iter() + .map(|def_id| tcx.item_name(def_id)) + .join(", ") + } ), ); } @@ -182,9 +200,10 @@ fn visit_ty(&mut self, ty: Ty<'tcx>) -> Self::Result { struct CheckExplicitRegionMentionAndCollectGenerics<'tcx> { tcx: TyCtxt<'tcx>, + generics: &'tcx ty::Generics, offending_region_idx: usize, seen_opaques: FxIndexSet, - seen_lifetimes: FxIndexSet, + seen_lifetimes: FxIndexSet, } impl<'tcx> TypeVisitor> for CheckExplicitRegionMentionAndCollectGenerics<'tcx> { @@ -214,7 +233,7 @@ fn visit_region(&mut self, r: ty::Region<'tcx>) -> Self::Result { if param.index as usize == self.offending_region_idx { ControlFlow::Break(()) } else { - self.seen_lifetimes.insert(param.name); + self.seen_lifetimes.insert(self.generics.region_param(param, self.tcx).def_id); ControlFlow::Continue(()) } } diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs index 6333d59a1bc8..6ea5c44dc017 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs @@ -5,7 +5,7 @@ use rustc_hir as hir; use rustc_hir::GenericBound::Trait; use rustc_hir::QPath::Resolved; -use rustc_hir::WherePredicate::BoundPredicate; +use rustc_hir::WherePredicateKind::BoundPredicate; use rustc_hir::def::Res::Def; use rustc_hir::def_id::DefId; use rustc_hir::intravisit::Visitor; @@ -189,7 +189,7 @@ pub(super) fn to_error_region_vid(&self, r: RegionVid) -> Option { /// Returns `true` if a closure is inferred to be an `FnMut` closure. fn is_closure_fn_mut(&self, fr: RegionVid) -> bool { if let Some(ty::ReLateParam(late_param)) = self.to_error_region(fr).as_deref() - && let ty::BoundRegionKind::BrEnv = late_param.bound_region + && let ty::BoundRegionKind::ClosureEnv = late_param.bound_region && let DefiningTy::Closure(_, args) = self.regioncx.universal_regions().defining_ty { return args.as_closure().kind() == ty::ClosureKind::FnMut; @@ -236,7 +236,8 @@ fn suggest_static_lifetime_for_gat_from_hrtb( let mut hrtb_bounds = vec![]; gat_id_and_generics.iter().flatten().for_each(|(gat_hir_id, generics)| { for pred in generics.predicates { - let BoundPredicate(WhereBoundPredicate { bound_generic_params, bounds, .. }) = pred + let BoundPredicate(WhereBoundPredicate { bound_generic_params, bounds, .. }) = + pred.kind else { continue; }; @@ -267,12 +268,7 @@ fn suggest_static_lifetime_for_gat_from_hrtb( }; debug!(?generics_fn); generics_fn.predicates.iter().for_each(|predicate| { - let BoundPredicate(WhereBoundPredicate { - span: bounded_span, - bounded_ty, - bounds, - .. - }) = predicate + let BoundPredicate(WhereBoundPredicate { bounded_ty, bounds, .. }) = predicate.kind else { return; }; @@ -287,7 +283,7 @@ fn suggest_static_lifetime_for_gat_from_hrtb( .rfind(|param| param.def_id.to_def_id() == defid) .is_some() { - suggestions.push((bounded_span.shrink_to_hi(), " + 'static".to_string())); + suggestions.push((predicate.span.shrink_to_hi(), " + 'static".to_string())); } }); }); @@ -952,7 +948,7 @@ fn maybe_suggest_constrain_dyn_trait_impl( if let Ok(Some(instance)) = ty::Instance::try_resolve( tcx, - self.param_env, + self.infcx.typing_env(self.infcx.param_env), *fn_did, self.infcx.resolve_vars_if_possible(args), ) { @@ -1091,7 +1087,7 @@ fn suggest_deref_closure_return(&self, diag: &mut Diag<'_>) { peeled_ty = ref_ty; count += 1; } - if !self.infcx.type_is_copy_modulo_regions(self.param_env, peeled_ty) { + if !self.infcx.type_is_copy_modulo_regions(self.infcx.param_env, peeled_ty) { return; } @@ -1103,7 +1099,7 @@ fn suggest_deref_closure_return(&self, diag: &mut Diag<'_>) { peeled_ty, liberated_sig.c_variadic, hir::Safety::Safe, - rustc_target::spec::abi::Abi::Rust, + rustc_abi::ExternAbi::Rust, )), ); let closure_ty = Ty::new_closure( @@ -1160,7 +1156,7 @@ fn suggest_deref_closure_return(&self, diag: &mut Diag<'_>) { let ocx = ObligationCtxt::new(&self.infcx); ocx.register_obligations(preds.iter().map(|(pred, span)| { trace!(?pred); - Obligation::misc(tcx, span, self.mir_def_id(), self.param_env, pred) + Obligation::misc(tcx, span, self.mir_def_id(), self.infcx.param_env, pred) })); if ocx.select_all_or_error().is_empty() && count > 0 { diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs index 6ca7251295dd..d49dee851445 100644 --- a/compiler/rustc_borrowck/src/diagnostics/region_name.rs +++ b/compiler/rustc_borrowck/src/diagnostics/region_name.rs @@ -30,8 +30,8 @@ pub(crate) struct RegionName { } /// Denotes the source of a region that is named by a `RegionName`. For example, a free region that -/// was named by the user would get `NamedLateParamRegion` and `'static` lifetime would get `Static`. -/// This helps to print the right kinds of diagnostics. +/// was named by the user would get `NamedLateParamRegion` and `'static` lifetime would get +/// `Static`. This helps to print the right kinds of diagnostics. #[derive(Debug, Clone, Copy)] pub(crate) enum RegionNameSource { /// A bound (not free) region that was instantiated at the def site (not an HRTB). @@ -301,7 +301,7 @@ fn give_name_from_error_region(&self, fr: RegionVid) -> Option { } ty::ReLateParam(late_param) => match late_param.bound_region { - ty::BoundRegionKind::BrNamed(region_def_id, name) => { + ty::BoundRegionKind::Named(region_def_id, name) => { // Get the span to point to, even if we don't use the name. let span = tcx.hir().span_if_local(region_def_id).unwrap_or(DUMMY_SP); debug!( @@ -332,7 +332,7 @@ fn give_name_from_error_region(&self, fr: RegionVid) -> Option { } } - ty::BoundRegionKind::BrEnv => { + ty::BoundRegionKind::ClosureEnv => { let def_ty = self.regioncx.universal_regions().defining_ty; let closure_kind = match def_ty { @@ -369,7 +369,7 @@ fn give_name_from_error_region(&self, fr: RegionVid) -> Option { }) } - ty::BoundRegionKind::BrAnon => None, + ty::BoundRegionKind::Anon => None, }, ty::ReBound(..) @@ -825,8 +825,8 @@ fn give_name_if_anonymous_region_appears_in_output(&self, fr: RegionVid) -> Opti /// async fn foo() -> i32 { 2 } /// ``` /// - /// this function, given the lowered return type of `foo`, an [`OpaqueDef`] that implements `Future`, - /// returns the `i32`. + /// this function, given the lowered return type of `foo`, an [`OpaqueDef`] that implements + /// `Future`, returns the `i32`. /// /// [`OpaqueDef`]: hir::TyKind::OpaqueDef fn get_future_inner_return_ty(&self, hir_ty: &'tcx hir::Ty<'tcx>) -> &'tcx hir::Ty<'tcx> { diff --git a/compiler/rustc_borrowck/src/lib.rs b/compiler/rustc_borrowck/src/lib.rs index efcee2899c6f..16a4f6991774 100644 --- a/compiler/rustc_borrowck/src/lib.rs +++ b/compiler/rustc_borrowck/src/lib.rs @@ -20,7 +20,7 @@ use std::marker::PhantomData; use std::ops::Deref; -use consumers::{BodyWithBorrowckFacts, ConsumerOptions}; +use rustc_abi::FieldIdx; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_data_structures::graph::dominators::Dominators; use rustc_errors::Diag; @@ -36,26 +36,33 @@ use rustc_middle::query::Providers; use rustc_middle::ty::{self, ParamEnv, RegionVid, TyCtxt, TypingMode}; use rustc_middle::{bug, span_bug}; -use rustc_mir_dataflow::Analysis; use rustc_mir_dataflow::impls::{ EverInitializedPlaces, MaybeInitializedPlaces, MaybeUninitializedPlaces, }; use rustc_mir_dataflow::move_paths::{ InitIndex, InitLocation, LookupResult, MoveData, MoveOutIndex, MovePathIndex, }; +use rustc_mir_dataflow::{Analysis, EntrySets, Results, ResultsVisitor, visit_results}; use rustc_session::lint::builtin::UNUSED_MUT; use rustc_span::{Span, Symbol}; -use rustc_target::abi::FieldIdx; use smallvec::SmallVec; use tracing::{debug, instrument}; -use self::diagnostics::{AccessKind, IllegalMoveOriginKind, MoveError, RegionName}; -use self::location::LocationTable; -use self::path_utils::*; -use self::prefixes::PrefixSet; +use crate::borrow_set::{BorrowData, BorrowSet}; +use crate::consumers::{BodyWithBorrowckFacts, ConsumerOptions}; +use crate::dataflow::{BorrowIndex, Borrowck, BorrowckDomain, Borrows}; +use crate::diagnostics::{AccessKind, IllegalMoveOriginKind, MoveError, RegionName}; +use crate::location::LocationTable; +use crate::nll::PoloniusOutput; +use crate::path_utils::*; +use crate::place_ext::PlaceExt; +use crate::places_conflict::{PlaceConflictBias, places_conflict}; +use crate::prefixes::PrefixSet; +use crate::region_infer::RegionInferenceContext; +use crate::renumber::RegionCtxt; use crate::session_diagnostics::VarNeedNotMut; -pub mod borrow_set; +mod borrow_set; mod borrowck_errors; mod constraints; mod dataflow; @@ -81,18 +88,11 @@ /// A public API provided for the Rust compiler consumers. pub mod consumers; -use borrow_set::{BorrowData, BorrowSet}; -use dataflow::{BorrowIndex, BorrowckDomain, BorrowckResults, Borrows}; -use nll::PoloniusOutput; -use place_ext::PlaceExt; -use places_conflict::{PlaceConflictBias, places_conflict}; -use region_infer::RegionInferenceContext; -use renumber::RegionCtxt; - rustc_fluent_macro::fluent_messages! { "../messages.ftl" } /// Associate some local constants with the `'tcx` lifetime struct TyCtxtConsts<'tcx>(PhantomData<&'tcx ()>); + impl<'tcx> TyCtxtConsts<'tcx> { const DEREF_PROJECTION: &'tcx [PlaceElem<'tcx>; 1] = &[ProjectionElem::Deref]; } @@ -140,7 +140,6 @@ fn do_mir_borrowck<'tcx>( ) -> (BorrowCheckResult<'tcx>, Option>>) { let def = input_body.source.def_id().expect_local(); let infcx = BorrowckInferCtxt::new(tcx, def); - let param_env = tcx.param_env(def); let mut local_names = IndexVec::from_elem(None, &input_body.local_decls); for var_debug_info in &input_body.var_debug_info { @@ -162,7 +161,7 @@ fn do_mir_borrowck<'tcx>( } } - let mut diags = diags::BorrowckDiags::new(); + let diags = &mut diags::BorrowckDiags::new(); // Gather the upvars of a closure, if any. if let Some(e) = input_body.tainted_by_errors { @@ -175,8 +174,7 @@ fn do_mir_borrowck<'tcx>( // will have a lifetime tied to the inference context. let mut body_owned = input_body.clone(); let mut promoted = input_promoted.to_owned(); - let free_regions = - nll::replace_regions_in_mir(&infcx, param_env, &mut body_owned, &mut promoted); + let free_regions = nll::replace_regions_in_mir(&infcx, &mut body_owned, &mut promoted); let body = &body_owned; // no further changes // FIXME(-Znext-solver): A bit dubious that we're only registering @@ -192,7 +190,7 @@ fn do_mir_borrowck<'tcx>( .iter_enumerated() .map(|(idx, body)| (idx, MoveData::gather_moves(body, tcx, |_| true))); - let mut flow_inits = MaybeInitializedPlaces::new(tcx, body, &move_data) + let flow_inits = MaybeInitializedPlaces::new(tcx, body, &move_data) .iterate_to_fixpoint(tcx, body, Some("borrowck")) .into_results_cursor(body); @@ -213,11 +211,9 @@ fn do_mir_borrowck<'tcx>( body, &promoted, &location_table, - param_env, - &mut flow_inits, + flow_inits, &move_data, &borrow_set, - tcx.closure_captures(def), consumer_options, ); @@ -227,35 +223,7 @@ fn do_mir_borrowck<'tcx>( // We also have a `#[rustc_regions]` annotation that causes us to dump // information. - nll::dump_annotation( - &infcx, - body, - ®ioncx, - &opt_closure_req, - &opaque_type_values, - &mut diags, - ); - - // The various `flow_*` structures can be large. We drop `flow_inits` here - // so it doesn't overlap with the others below. This reduces peak memory - // usage significantly on some benchmarks. - drop(flow_inits); - - let flow_borrows = Borrows::new(tcx, body, ®ioncx, &borrow_set).iterate_to_fixpoint( - tcx, - body, - Some("borrowck"), - ); - let flow_uninits = MaybeUninitializedPlaces::new(tcx, body, &move_data).iterate_to_fixpoint( - tcx, - body, - Some("borrowck"), - ); - let flow_ever_inits = EverInitializedPlaces::new(body, &move_data).iterate_to_fixpoint( - tcx, - body, - Some("borrowck"), - ); + nll::dump_annotation(&infcx, body, ®ioncx, &opt_closure_req, &opaque_type_values, diags); let movable_coroutine = // The first argument is the coroutine type passed by value @@ -275,7 +243,6 @@ fn do_mir_borrowck<'tcx>( let promoted_body = &promoted[idx]; let mut promoted_mbcx = MirBorrowckCtxt { infcx: &infcx, - param_env, body: promoted_body, move_data: &move_data, location_table: &location_table, // no need to create a real one for the promoted, it is not used @@ -299,7 +266,6 @@ fn do_mir_borrowck<'tcx>( }; MoveVisitor { ctxt: &mut promoted_mbcx }.visit_body(promoted_body); promoted_mbcx.report_move_errors(); - diags = promoted_mbcx.diags; struct MoveVisitor<'a, 'b, 'infcx, 'tcx> { ctxt: &'a mut MirBorrowckCtxt<'b, 'infcx, 'tcx>, @@ -316,7 +282,6 @@ fn visit_operand(&mut self, operand: &Operand<'tcx>, location: Location) { let mut mbcx = MirBorrowckCtxt { infcx: &infcx, - param_env, body, move_data: &move_data, location_table: &location_table, @@ -342,16 +307,11 @@ fn visit_operand(&mut self, operand: &Operand<'tcx>, location: Location) { // Compute and report region errors, if any. mbcx.report_region_errors(nll_errors); - let mut results = BorrowckResults { - ever_inits: flow_ever_inits, - uninits: flow_uninits, - borrows: flow_borrows, - }; - - rustc_mir_dataflow::visit_results( + let mut flow_results = get_flow_results(tcx, body, &move_data, &borrow_set, ®ioncx); + visit_results( body, traversal::reverse_postorder(body).map(|(bb, _)| bb), - &mut results, + &mut flow_results, &mut mbcx, ); @@ -434,15 +394,58 @@ fn visit_operand(&mut self, operand: &Operand<'tcx>, location: Location) { (result, body_with_facts) } -pub struct BorrowckInferCtxt<'tcx> { +fn get_flow_results<'a, 'tcx>( + tcx: TyCtxt<'tcx>, + body: &'a Body<'tcx>, + move_data: &'a MoveData<'tcx>, + borrow_set: &'a BorrowSet<'tcx>, + regioncx: &RegionInferenceContext<'tcx>, +) -> Results<'tcx, Borrowck<'a, 'tcx>> { + // We compute these three analyses individually, but them combine them into + // a single results so that `mbcx` can visit them all together. + let borrows = Borrows::new(tcx, body, regioncx, borrow_set).iterate_to_fixpoint( + tcx, + body, + Some("borrowck"), + ); + let uninits = MaybeUninitializedPlaces::new(tcx, body, move_data).iterate_to_fixpoint( + tcx, + body, + Some("borrowck"), + ); + let ever_inits = EverInitializedPlaces::new(body, move_data).iterate_to_fixpoint( + tcx, + body, + Some("borrowck"), + ); + + let analysis = Borrowck { + borrows: borrows.analysis, + uninits: uninits.analysis, + ever_inits: ever_inits.analysis, + }; + + assert_eq!(borrows.entry_sets.len(), uninits.entry_sets.len()); + assert_eq!(borrows.entry_sets.len(), ever_inits.entry_sets.len()); + let entry_sets: EntrySets<'_, Borrowck<'_, '_>> = + itertools::izip!(borrows.entry_sets, uninits.entry_sets, ever_inits.entry_sets) + .map(|(borrows, uninits, ever_inits)| BorrowckDomain { borrows, uninits, ever_inits }) + .collect(); + + Results { analysis, entry_sets } +} + +pub(crate) struct BorrowckInferCtxt<'tcx> { pub(crate) infcx: InferCtxt<'tcx>, pub(crate) reg_var_to_origin: RefCell>, + pub(crate) param_env: ParamEnv<'tcx>, } impl<'tcx> BorrowckInferCtxt<'tcx> { pub(crate) fn new(tcx: TyCtxt<'tcx>, def_id: LocalDefId) -> Self { let infcx = tcx.infer_ctxt().build(TypingMode::analysis_in_body(tcx, def_id)); - BorrowckInferCtxt { infcx, reg_var_to_origin: RefCell::new(Default::default()) } + let param_env = tcx.param_env(def_id); + BorrowckInferCtxt { infcx, reg_var_to_origin: RefCell::new(Default::default()), param_env } } pub(crate) fn next_region_var( @@ -521,7 +524,6 @@ fn deref(&self) -> &Self::Target { struct MirBorrowckCtxt<'a, 'infcx, 'tcx> { infcx: &'infcx BorrowckInferCtxt<'tcx>, - param_env: ParamEnv<'tcx>, body: &'a Body<'tcx>, move_data: &'a MoveData<'tcx>, @@ -587,7 +589,7 @@ struct MirBorrowckCtxt<'a, 'infcx, 'tcx> { /// Results of Polonius analysis. polonius_output: Option>, - diags: diags::BorrowckDiags<'infcx, 'tcx>, + diags: &'a mut diags::BorrowckDiags<'infcx, 'tcx>, move_errors: Vec>, } @@ -596,14 +598,10 @@ struct MirBorrowckCtxt<'a, 'infcx, 'tcx> { // 2. loans made in overlapping scopes do not conflict // 3. assignments do not affect things loaned out as immutable // 4. moves do not affect things loaned out in any way -impl<'a, 'tcx, R> rustc_mir_dataflow::ResultsVisitor<'a, 'tcx, R> - for MirBorrowckCtxt<'a, '_, 'tcx> -{ - type Domain = BorrowckDomain<'a, 'tcx>; - +impl<'a, 'tcx> ResultsVisitor<'a, 'tcx, Borrowck<'a, 'tcx>> for MirBorrowckCtxt<'a, '_, 'tcx> { fn visit_statement_before_primary_effect( &mut self, - _results: &mut R, + _results: &mut Results<'tcx, Borrowck<'a, 'tcx>>, state: &BorrowckDomain<'a, 'tcx>, stmt: &'a Statement<'tcx>, location: Location, @@ -638,7 +636,9 @@ fn visit_statement_before_primary_effect( ); } StatementKind::Intrinsic(box kind) => match kind { - NonDivergingIntrinsic::Assume(op) => self.consume_operand(location, (op, span), state), + NonDivergingIntrinsic::Assume(op) => { + self.consume_operand(location, (op, span), state); + } NonDivergingIntrinsic::CopyNonOverlapping(..) => span_bug!( span, "Unexpected CopyNonOverlapping, should only appear after lower_intrinsics", @@ -652,6 +652,8 @@ fn visit_statement_before_primary_effect( | StatementKind::Coverage(..) // These do not actually affect borrowck | StatementKind::ConstEvalCounter + // This do not affect borrowck + | StatementKind::BackwardIncompatibleDropHint { .. } | StatementKind::StorageLive(..) => {} StatementKind::StorageDead(local) => { self.access_place( @@ -673,7 +675,7 @@ fn visit_statement_before_primary_effect( fn visit_terminator_before_primary_effect( &mut self, - _results: &mut R, + _results: &mut Results<'tcx, Borrowck<'a, 'tcx>>, state: &BorrowckDomain<'a, 'tcx>, term: &'a Terminator<'tcx>, loc: Location, @@ -786,7 +788,7 @@ fn visit_terminator_before_primary_effect( fn visit_terminator_after_primary_effect( &mut self, - _results: &mut R, + _results: &mut Results<'tcx, Borrowck<'a, 'tcx>>, state: &BorrowckDomain<'a, 'tcx>, term: &'a Terminator<'tcx>, loc: Location, @@ -2105,7 +2107,8 @@ fn check_access_permissions( | Write(WriteKind::MutableBorrow(BorrowKind::Mut { kind: mut_borrow_kind })) => { let is_local_mutation_allowed = match mut_borrow_kind { // `ClosureCapture` is used for mutable variable with an immutable binding. - // This is only behaviour difference between `ClosureCapture` and mutable borrows. + // This is only behaviour difference between `ClosureCapture` and mutable + // borrows. MutBorrowKind::ClosureCapture => LocalMutationIsAllowed::Yes, MutBorrowKind::Default | MutBorrowKind::TwoPhaseBorrow => { is_local_mutation_allowed @@ -2350,23 +2353,15 @@ fn is_mutable( ) => Err(place), (Mutability::Not, LocalMutationIsAllowed::Yes) | (Mutability::Mut, _) => { - // Subtle: this is an upvar - // reference, so it looks like - // `self.foo` -- we want to double - // check that the location `*self` - // is mutable (i.e., this is not a - // `Fn` closure). But if that - // check succeeds, we want to - // *blame* the mutability on - // `place` (that is, - // `self.foo`). This is used to - // propagate the info about - // whether mutability declarations - // are used outwards, so that we register - // the outer variable as mutable. Otherwise a - // test like this fails to record the `mut` - // as needed: - // + // Subtle: this is an upvar reference, so it looks like + // `self.foo` -- we want to double check that the location + // `*self` is mutable (i.e., this is not a `Fn` closure). But + // if that check succeeds, we want to *blame* the mutability on + // `place` (that is, `self.foo`). This is used to propagate the + // info about whether mutability declarations are used + // outwards, so that we register the outer variable as mutable. + // Otherwise a test like this fails to record the `mut` as + // needed: // ``` // fn foo(_f: F) { } // fn main() { @@ -2511,7 +2506,7 @@ pub(crate) fn emit_errors(&mut self) -> Option { // Buffer any move errors that we collected and de-duplicated. for (_, (_, diag)) in std::mem::take(&mut self.diags.buffered_move_errors) { // We have already set tainted for this error, so just buffer it. - self.diags.buffered_diags.push(BufferedDiag::Error(diag)); + self.diags.buffer_error(diag); } for (_, (mut diag, count)) in std::mem::take(&mut self.diags.buffered_mut_errors) { if count > 10 { @@ -2519,7 +2514,7 @@ pub(crate) fn emit_errors(&mut self) -> Option { #[allow(rustc::untranslatable_diagnostic)] diag.note(format!("...and {} other attempted mutable borrows", count - 10)); } - self.diags.buffered_diags.push(BufferedDiag::Error(diag)); + self.diags.buffer_error(diag); } if !self.diags.buffered_diags.is_empty() { diff --git a/compiler/rustc_borrowck/src/nll.rs b/compiler/rustc_borrowck/src/nll.rs index f76603d56796..be02e2f48dfd 100644 --- a/compiler/rustc_borrowck/src/nll.rs +++ b/compiler/rustc_borrowck/src/nll.rs @@ -30,7 +30,7 @@ use crate::facts::{AllFacts, AllFactsExt, RustcFacts}; use crate::location::LocationTable; use crate::region_infer::RegionInferenceContext; -use crate::type_check::{self, MirTypeckRegionConstraints, MirTypeckResults}; +use crate::type_check::{self, MirTypeckResults}; use crate::universal_regions::UniversalRegions; use crate::{BorrowckInferCtxt, polonius, renumber}; @@ -50,10 +50,9 @@ pub(crate) struct NllOutput<'tcx> { /// Rewrites the regions in the MIR to use NLL variables, also scraping out the set of universal /// regions (e.g., region parameters) declared on the function. That set will need to be given to /// `compute_regions`. -#[instrument(skip(infcx, param_env, body, promoted), level = "debug")] +#[instrument(skip(infcx, body, promoted), level = "debug")] pub(crate) fn replace_regions_in_mir<'tcx>( infcx: &BorrowckInferCtxt<'tcx>, - param_env: ty::ParamEnv<'tcx>, body: &mut Body<'tcx>, promoted: &mut IndexSlice>, ) -> UniversalRegions<'tcx> { @@ -62,7 +61,7 @@ pub(crate) fn replace_regions_in_mir<'tcx>( debug!(?def); // Compute named region information. This also renumbers the inputs/outputs. - let universal_regions = UniversalRegions::new(infcx, def, param_env); + let universal_regions = UniversalRegions::new(infcx, def); // Replace all remaining regions with fresh inference variables. renumber::renumber_mir(infcx, body, promoted); @@ -81,11 +80,9 @@ pub(crate) fn compute_regions<'a, 'tcx>( body: &Body<'tcx>, promoted: &IndexSlice>, location_table: &LocationTable, - param_env: ty::ParamEnv<'tcx>, - flow_inits: &mut ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, + flow_inits: ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, move_data: &MoveData<'tcx>, borrow_set: &BorrowSet<'tcx>, - upvars: &[&ty::CapturedPlace<'tcx>], consumer_options: Option, ) -> NllOutput<'tcx> { let is_polonius_legacy_enabled = infcx.tcx.sess.opts.unstable_opts.polonius.is_legacy_enabled(); @@ -96,41 +93,27 @@ pub(crate) fn compute_regions<'a, 'tcx>( let mut all_facts = (polonius_input || AllFacts::enabled(infcx.tcx)).then_some(AllFacts::default()); - let universal_regions = Rc::new(universal_regions); - let elements = Rc::new(DenseLocationMap::new(body)); // Run the MIR type-checker. let MirTypeckResults { constraints, universal_region_relations, opaque_type_values } = type_check::type_check( infcx, - param_env, body, promoted, - Rc::clone(&universal_regions), + universal_regions, location_table, borrow_set, &mut all_facts, flow_inits, move_data, Rc::clone(&elements), - upvars, ); // Create the region inference context, taking ownership of the // region inference data that was contained in `infcx`, and the // base constraints generated by the type-check. let var_origins = infcx.get_region_var_origins(); - let MirTypeckRegionConstraints { - placeholder_indices, - placeholder_index_to_region: _, - liveness_constraints, - mut outlives_constraints, - mut member_constraints, - universe_causes, - type_tests, - } = constraints; - let placeholder_indices = Rc::new(placeholder_indices); // If requested, emit legacy polonius facts. polonius::emit_facts( @@ -140,31 +123,14 @@ pub(crate) fn compute_regions<'a, 'tcx>( body, borrow_set, move_data, - &universal_regions, &universal_region_relations, ); - if let Some(guar) = universal_regions.tainted_by_errors() { - // Suppress unhelpful extra errors in `infer_opaque_types` by clearing out all - // outlives bounds that we may end up checking. - outlives_constraints = Default::default(); - member_constraints = Default::default(); - - // Also taint the entire scope. - infcx.set_tainted_by_errors(guar); - } - let mut regioncx = RegionInferenceContext::new( infcx, var_origins, - universal_regions, - placeholder_indices, + constraints, universal_region_relations, - outlives_constraints, - member_constraints, - universe_causes, - type_tests, - liveness_constraints, elements, ); diff --git a/compiler/rustc_borrowck/src/path_utils.rs b/compiler/rustc_borrowck/src/path_utils.rs index 1ba41cd52445..12a37f56fcf9 100644 --- a/compiler/rustc_borrowck/src/path_utils.rs +++ b/compiler/rustc_borrowck/src/path_utils.rs @@ -1,7 +1,7 @@ +use rustc_abi::FieldIdx; use rustc_data_structures::graph::dominators::Dominators; use rustc_middle::mir::{BasicBlock, Body, BorrowKind, Location, Place, PlaceRef, ProjectionElem}; use rustc_middle::ty::TyCtxt; -use rustc_target::abi::FieldIdx; use tracing::debug; use crate::borrow_set::{BorrowData, BorrowSet, TwoPhaseActivation}; diff --git a/compiler/rustc_borrowck/src/polonius/loan_invalidations.rs b/compiler/rustc_borrowck/src/polonius/loan_invalidations.rs index d1b65943199c..f646beeecf7b 100644 --- a/compiler/rustc_borrowck/src/polonius/loan_invalidations.rs +++ b/compiler/rustc_borrowck/src/polonius/loan_invalidations.rs @@ -88,6 +88,7 @@ fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location) { | StatementKind::Nop | StatementKind::Retag { .. } | StatementKind::Deinit(..) + | StatementKind::BackwardIncompatibleDropHint { .. } | StatementKind::SetDiscriminant { .. } => { bug!("Statement not allowed in this MIR phase") } diff --git a/compiler/rustc_borrowck/src/polonius/mod.rs b/compiler/rustc_borrowck/src/polonius/mod.rs index 6862eb134272..9fccc00bdaf0 100644 --- a/compiler/rustc_borrowck/src/polonius/mod.rs +++ b/compiler/rustc_borrowck/src/polonius/mod.rs @@ -12,7 +12,6 @@ use crate::facts::{AllFacts, PoloniusRegionVid}; use crate::location::LocationTable; use crate::type_check::free_region_relations::UniversalRegionRelations; -use crate::universal_regions::UniversalRegions; mod loan_invalidations; mod loan_kills; @@ -32,7 +31,6 @@ pub(crate) fn emit_facts<'tcx>( body: &Body<'tcx>, borrow_set: &BorrowSet<'tcx>, move_data: &MoveData<'_>, - universal_regions: &UniversalRegions<'_>, universal_region_relations: &UniversalRegionRelations<'_>, ) { let Some(all_facts) = all_facts else { @@ -41,12 +39,7 @@ pub(crate) fn emit_facts<'tcx>( }; let _prof_timer = tcx.prof.generic_activity("polonius_fact_generation"); emit_move_facts(all_facts, move_data, location_table, body); - emit_universal_region_facts( - all_facts, - borrow_set, - universal_regions, - universal_region_relations, - ); + emit_universal_region_facts(all_facts, borrow_set, universal_region_relations); emit_cfg_and_loan_kills_facts(all_facts, tcx, location_table, body, borrow_set); emit_loan_invalidations_facts(all_facts, tcx, location_table, body, borrow_set); } @@ -129,7 +122,6 @@ fn emit_move_facts( fn emit_universal_region_facts( all_facts: &mut AllFacts, borrow_set: &BorrowSet<'_>, - universal_regions: &UniversalRegions<'_>, universal_region_relations: &UniversalRegionRelations<'_>, ) { // 1: universal regions are modeled in Polonius as a pair: @@ -138,9 +130,10 @@ fn emit_universal_region_facts( // the `borrow_set`, their `BorrowIndex` are synthesized as the universal region index // added to the existing number of loans, as if they succeeded them in the set. // + let universal_regions = &universal_region_relations.universal_regions; all_facts .universal_region - .extend(universal_regions.universal_regions().map(PoloniusRegionVid::from)); + .extend(universal_regions.universal_regions_iter().map(PoloniusRegionVid::from)); let borrow_count = borrow_set.len(); debug!( "emit_universal_region_facts: polonius placeholders, num_universals={}, borrow_count={}", @@ -148,7 +141,7 @@ fn emit_universal_region_facts( borrow_count ); - for universal_region in universal_regions.universal_regions() { + for universal_region in universal_regions.universal_regions_iter() { let universal_region_idx = universal_region.index(); let placeholder_loan_idx = borrow_count + universal_region_idx; all_facts.placeholder.push((universal_region.into(), placeholder_loan_idx.into())); diff --git a/compiler/rustc_borrowck/src/prefixes.rs b/compiler/rustc_borrowck/src/prefixes.rs index aeb8a6c014a4..fc7e6e586410 100644 --- a/compiler/rustc_borrowck/src/prefixes.rs +++ b/compiler/rustc_borrowck/src/prefixes.rs @@ -53,7 +53,7 @@ fn next(&mut self) -> Option { // may hold one further down (e.g., we never return // downcasts here, but may return a base of a downcast). - 'cursor: loop { + loop { match cursor.last_projection() { None => { self.next = None; @@ -72,7 +72,6 @@ fn next(&mut self) -> Option { | ProjectionElem::ConstantIndex { .. } | ProjectionElem::Index(_) => { cursor = cursor_base; - continue 'cursor; } ProjectionElem::Subtype(..) => { panic!("Subtype projection is not allowed before borrow check") diff --git a/compiler/rustc_borrowck/src/region_infer/dump_mir.rs b/compiler/rustc_borrowck/src/region_infer/dump_mir.rs index 6b8dd1a49e72..ef3d6309c19c 100644 --- a/compiler/rustc_borrowck/src/region_infer/dump_mir.rs +++ b/compiler/rustc_borrowck/src/region_infer/dump_mir.rs @@ -23,7 +23,8 @@ pub(crate) fn dump_mir(&self, tcx: TyCtxt<'tcx>, out: &mut dyn Write) -> io::Res for region in self.regions() { if let NllRegionVariableOrigin::FreeRegion = self.definitions[region].origin { - let classification = self.universal_regions.region_classification(region).unwrap(); + let classification = + self.universal_regions().region_classification(region).unwrap(); let outlived_by = self.universal_region_relations.regions_outlived_by(region); writeln!( out, diff --git a/compiler/rustc_borrowck/src/region_infer/mod.rs b/compiler/rustc_borrowck/src/region_infer/mod.rs index d5c2796932e1..0ddb4e110e3f 100644 --- a/compiler/rustc_borrowck/src/region_infer/mod.rs +++ b/compiler/rustc_borrowck/src/region_infer/mod.rs @@ -31,11 +31,9 @@ use crate::member_constraints::{MemberConstraintSet, NllMemberConstraintIndex}; use crate::nll::PoloniusOutput; use crate::region_infer::reverse_sccs::ReverseSccGraph; -use crate::region_infer::values::{ - LivenessValues, PlaceholderIndices, RegionElement, RegionValues, ToElementIndex, -}; -use crate::type_check::Locations; +use crate::region_infer::values::{LivenessValues, RegionElement, RegionValues, ToElementIndex}; use crate::type_check::free_region_relations::UniversalRegionRelations; +use crate::type_check::{Locations, MirTypeckRegionConstraints}; use crate::universal_regions::UniversalRegions; mod dump_mir; @@ -99,9 +97,9 @@ impl RegionTracker { pub(crate) fn new(rvid: RegionVid, definition: &RegionDefinition<'_>) -> Self { let (representative_is_placeholder, representative_is_existential) = match definition.origin { - rustc_infer::infer::NllRegionVariableOrigin::FreeRegion => (false, false), - rustc_infer::infer::NllRegionVariableOrigin::Placeholder(_) => (true, false), - rustc_infer::infer::NllRegionVariableOrigin::Existential { .. } => (false, true), + NllRegionVariableOrigin::FreeRegion => (false, false), + NllRegionVariableOrigin::Placeholder(_) => (true, false), + NllRegionVariableOrigin::Existential { .. } => (false, true), }; let placeholder_universe = @@ -191,10 +189,6 @@ pub struct RegionInferenceContext<'tcx> { /// Type constraints that we check after solving. type_tests: Vec>, - /// Information about the universally quantified regions in scope - /// on this function. - universal_regions: Rc>, - /// Information about how the universally quantified regions in /// scope on this function relate to one another. universal_region_relations: Frozen>, @@ -399,21 +393,36 @@ impl<'tcx> RegionInferenceContext<'tcx> { pub(crate) fn new( infcx: &BorrowckInferCtxt<'tcx>, var_infos: VarInfos, - universal_regions: Rc>, - placeholder_indices: Rc, + constraints: MirTypeckRegionConstraints<'tcx>, universal_region_relations: Frozen>, - mut outlives_constraints: OutlivesConstraintSet<'tcx>, - member_constraints_in: MemberConstraintSet<'tcx, RegionVid>, - universe_causes: FxIndexMap>, - type_tests: Vec>, - liveness_constraints: LivenessValues, elements: Rc, ) -> Self { - debug!("universal_regions: {:#?}", universal_regions); + let universal_regions = &universal_region_relations.universal_regions; + let MirTypeckRegionConstraints { + placeholder_indices, + placeholder_index_to_region: _, + liveness_constraints, + mut outlives_constraints, + mut member_constraints, + universe_causes, + type_tests, + } = constraints; + + debug!("universal_regions: {:#?}", universal_region_relations.universal_regions); debug!("outlives constraints: {:#?}", outlives_constraints); debug!("placeholder_indices: {:#?}", placeholder_indices); debug!("type tests: {:#?}", type_tests); + if let Some(guar) = universal_region_relations.universal_regions.tainted_by_errors() { + // Suppress unhelpful extra errors in `infer_opaque_types` by clearing out all + // outlives bounds that we may end up checking. + outlives_constraints = Default::default(); + member_constraints = Default::default(); + + // Also taint the entire scope. + infcx.set_tainted_by_errors(guar); + } + // Create a RegionDefinition for each inference variable. let definitions: IndexVec<_, _> = var_infos .iter() @@ -438,7 +447,7 @@ pub(crate) fn new( } let member_constraints = - Rc::new(member_constraints_in.into_mapped(|r| constraint_sccs.scc(r))); + Rc::new(member_constraints.into_mapped(|r| constraint_sccs.scc(r))); let mut result = Self { var_infos, @@ -453,7 +462,6 @@ pub(crate) fn new( universe_causes, scc_values, type_tests, - universal_regions, universal_region_relations, }; @@ -518,7 +526,9 @@ pub(crate) fn new( fn init_free_and_bound_regions(&mut self) { // Update the names (if any) // This iterator has unstable order but we collect it all into an IndexVec - for (external_name, variable) in self.universal_regions.named_universal_regions() { + for (external_name, variable) in + self.universal_region_relations.universal_regions.named_universal_regions_iter() + { debug!( "init_free_and_bound_regions: region {:?} has external name {:?}", variable, external_name @@ -553,7 +563,7 @@ fn init_free_and_bound_regions(&mut self) { } /// Returns an iterator over all the region indices. - pub fn regions(&self) -> impl Iterator + 'tcx { + pub(crate) fn regions(&self) -> impl Iterator + 'tcx { self.definitions.indices() } @@ -561,18 +571,20 @@ pub fn regions(&self) -> impl Iterator + 'tcx { /// corresponding index. /// /// (Panics if `r` is not a registered universal region.) - pub fn to_region_vid(&self, r: ty::Region<'tcx>) -> RegionVid { - self.universal_regions.to_region_vid(r) + pub(crate) fn to_region_vid(&self, r: ty::Region<'tcx>) -> RegionVid { + self.universal_regions().to_region_vid(r) } /// Returns an iterator over all the outlives constraints. - pub fn outlives_constraints(&self) -> impl Iterator> + '_ { + pub(crate) fn outlives_constraints( + &self, + ) -> impl Iterator> + '_ { self.constraints.outlives().iter().copied() } /// Adds annotations for `#[rustc_regions]`; see `UniversalRegions::annotate`. pub(crate) fn annotate(&self, tcx: TyCtxt<'tcx>, err: &mut Diag<'_, ()>) { - self.universal_regions.annotate(tcx, err) + self.universal_regions().annotate(tcx, err) } /// Returns `true` if the region `r` contains the point `p`. @@ -684,7 +696,7 @@ pub(super) fn solve( if outlives_requirements.is_empty() { (None, errors_buffer) } else { - let num_external_vids = self.universal_regions.num_global_and_external_regions(); + let num_external_vids = self.universal_regions().num_global_and_external_regions(); ( Some(ClosureRegionRequirements { num_external_vids, outlives_requirements }), errors_buffer, @@ -987,7 +999,7 @@ fn try_promote_type_test( // always be in the root universe. if let Some(p) = self.scc_values.placeholders_contained_in(r_scc).next() { debug!("encountered placeholder in higher universe: {:?}, requiring 'static", p); - let static_r = self.universal_regions.fr_static; + let static_r = self.universal_regions().fr_static; propagated_outlives_requirements.push(ClosureOutlivesRequirement { subject, outlived_free_region: static_r, @@ -1030,8 +1042,8 @@ fn try_promote_type_test( // avoid potential non-determinism we approximate this by requiring // T: '1 and T: '2. for upper_bound in non_local_ub { - debug_assert!(self.universal_regions.is_universal_region(upper_bound)); - debug_assert!(!self.universal_regions.is_local_free_region(upper_bound)); + debug_assert!(self.universal_regions().is_universal_region(upper_bound)); + debug_assert!(!self.universal_regions().is_local_free_region(upper_bound)); let requirement = ClosureOutlivesRequirement { subject, @@ -1099,7 +1111,7 @@ fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> { // To do so, we simply check every candidate `u_r` for equality. self.scc_values .universal_regions_outlived_by(r_scc) - .filter(|&u_r| !self.universal_regions.is_local_free_region(u_r)) + .filter(|&u_r| !self.universal_regions().is_local_free_region(u_r)) .find(|&u_r| self.eval_equal(u_r, r_vid)) .map(|u_r| ty::Region::new_var(tcx, u_r)) // In case we could not find a named region to map to, @@ -1137,9 +1149,9 @@ pub(crate) fn approx_universal_upper_bound(&self, r: RegionVid) -> RegionVid { // Find the smallest universal region that contains all other // universal regions within `region`. - let mut lub = self.universal_regions.fr_fn_body; + let mut lub = self.universal_regions().fr_fn_body; let r_scc = self.constraint_sccs.scc(r); - let static_r = self.universal_regions.fr_static; + let static_r = self.universal_regions().fr_static; for ur in self.scc_values.universal_regions_outlived_by(r_scc) { let new_lub = self.universal_region_relations.postdom_upper_bound(lub, ur); debug!(?ur, ?lub, ?new_lub); @@ -1286,12 +1298,12 @@ pub fn eval_outlives(&self, sup_region: RegionVid, sub_region: RegionVid) -> boo debug!( "sup_region's value = {:?} universal={:?}", self.region_value_str(sup_region), - self.universal_regions.is_universal_region(sup_region), + self.universal_regions().is_universal_region(sup_region), ); debug!( "sub_region's value = {:?} universal={:?}", self.region_value_str(sub_region), - self.universal_regions.is_universal_region(sub_region), + self.universal_regions().is_universal_region(sub_region), ); let sub_region_scc = self.constraint_sccs.scc(sub_region); @@ -1306,7 +1318,7 @@ pub fn eval_outlives(&self, sup_region: RegionVid, sub_region: RegionVid) -> boo by super `{sup_region_scc:?}`, promoting to static", ); - return self.eval_outlives(sup_region, self.universal_regions.fr_static); + return self.eval_outlives(sup_region, self.universal_regions().fr_static); } // Both the `sub_region` and `sup_region` consist of the union @@ -1330,7 +1342,7 @@ pub fn eval_outlives(&self, sup_region: RegionVid, sub_region: RegionVid) -> boo // Now we have to compare all the points in the sub region and make // sure they exist in the sup region. - if self.universal_regions.is_universal_region(sup_region) { + if self.universal_regions().is_universal_region(sup_region) { // Micro-opt: universal regions contain all points. debug!("super is universal and hence contains all points"); return true; @@ -1495,6 +1507,7 @@ fn check_polonius_subset_errors( fn scc_universe(&self, scc: ConstraintSccIndex) -> UniverseIndex { self.constraint_sccs().annotation(scc).min_universe() } + /// Checks the final value for the free region `fr` to see if it /// grew too large. In particular, examine what `end(X)` points /// wound up in `fr`'s final value; for each `end(X)` where `X != @@ -1667,7 +1680,8 @@ fn check_bound_universal_region( placeholder, }); - // Stop after the first error, it gets too noisy otherwise, and does not provide more information. + // Stop after the first error, it gets too noisy otherwise, and does not provide more + // information. break; } debug!("check_bound_universal_region: all bounds satisfied"); @@ -1732,7 +1746,7 @@ pub(crate) fn provides_universal_region( debug!("provides_universal_region(r={:?}, fr1={:?}, fr2={:?})", r, fr1, fr2); let result = { r == fr2 || { - fr2 == self.universal_regions.fr_static && self.cannot_name_placeholder(fr1, r) + fr2 == self.universal_regions().fr_static && self.cannot_name_placeholder(fr1, r) } }; debug!("provides_universal_region: result = {:?}", result); @@ -1833,7 +1847,7 @@ pub(crate) fn find_constraint_paths_between_regions( // A constraint like `'r: 'x` can come from our constraint // graph. - let fr_static = self.universal_regions.fr_static; + let fr_static = self.universal_regions().fr_static; let outgoing_edges_from_graph = self.constraint_graph.outgoing_edges(r, &self.constraints, fr_static); @@ -1948,7 +1962,7 @@ pub(crate) fn upper_bound_in_region_scc(&self, r: RegionVid, upper: RegionVid) - } pub(crate) fn universal_regions(&self) -> &UniversalRegions<'tcx> { - self.universal_regions.as_ref() + &self.universal_region_relations.universal_regions } /// Tries to find the best constraint to blame for the fact that @@ -2000,8 +2014,8 @@ pub(crate) fn best_blame_constraint( // We try to avoid reporting a `ConstraintCategory::Predicate` as our best constraint. // Instead, we use it to produce an improved `ObligationCauseCode`. - // FIXME - determine what we should do if we encounter multiple `ConstraintCategory::Predicate` - // constraints. Currently, we just pick the first one. + // FIXME - determine what we should do if we encounter multiple + // `ConstraintCategory::Predicate` constraints. Currently, we just pick the first one. let cause_code = path .iter() .find_map(|constraint| { @@ -2208,7 +2222,7 @@ pub fn constraint_sccs(&self) -> &ConstraintSccs { /// Access to the region graph, built from the outlives constraints. pub(crate) fn region_graph(&self) -> RegionGraph<'_, 'tcx, graph::Normal> { - self.constraint_graph.region_graph(&self.constraints, self.universal_regions.fr_static) + self.constraint_graph.region_graph(&self.constraints, self.universal_regions().fr_static) } /// Returns whether the given region is considered live at all points: whether it is a diff --git a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs index 3a2f5c35c722..993d5d863339 100644 --- a/compiler/rustc_borrowck/src/region_infer/opaque_types.rs +++ b/compiler/rustc_borrowck/src/region_infer/opaque_types.rs @@ -1,10 +1,7 @@ use rustc_data_structures::fx::FxIndexMap; use rustc_errors::ErrorGuaranteed; -use rustc_hir::OpaqueTyOrigin; -use rustc_hir::def::DefKind; use rustc_hir::def_id::LocalDefId; use rustc_infer::infer::{InferCtxt, NllRegionVariableOrigin, TyCtxtInferExt as _}; -use rustc_infer::traits::{Obligation, ObligationCause}; use rustc_macros::extension; use rustc_middle::ty::visit::TypeVisitableExt; use rustc_middle::ty::{ @@ -12,7 +9,6 @@ TypingMode, }; use rustc_span::Span; -use rustc_trait_selection::error_reporting::InferCtxtErrorExt; use rustc_trait_selection::traits::ObligationCtxt; use tracing::{debug, instrument}; @@ -78,7 +74,7 @@ pub(crate) fn infer_opaque_types( debug!(?opaque_type_key, ?concrete_type); let mut arg_regions: Vec<(ty::RegionVid, ty::Region<'_>)> = - vec![(self.universal_regions.fr_static, infcx.tcx.lifetimes.re_static)]; + vec![(self.universal_regions().fr_static, infcx.tcx.lifetimes.re_static)]; let opaque_type_key = opaque_type_key.fold_captured_lifetime_args(infcx.tcx, |region| { @@ -92,12 +88,12 @@ pub(crate) fn infer_opaque_types( // the same name and simplifies subsequent handling. // See [rustc-dev-guide chapter] § "Semantic lifetime equality". NllRegionVariableOrigin::FreeRegion => self - .universal_regions .universal_regions() + .universal_regions_iter() .filter(|&ur| { // See [rustc-dev-guide chapter] § "Closure restrictions". !matches!( - self.universal_regions.region_classification(ur), + self.universal_regions().region_classification(ur), Some(RegionClassification::External) ) }) @@ -145,9 +141,9 @@ pub(crate) fn infer_opaque_types( continue; } // Sometimes two opaque types are the same only after we remap the generic parameters - // back to the opaque type definition. E.g. we may have `OpaqueType` mapped to `(X, Y)` - // and `OpaqueType` mapped to `(Y, X)`, and those are the same, but we only know that - // once we convert the generic parameters to those of the opaque type. + // back to the opaque type definition. E.g. we may have `OpaqueType` mapped to + // `(X, Y)` and `OpaqueType` mapped to `(Y, X)`, and those are the same, but we + // only know that once we convert the generic parameters to those of the opaque type. if let Some(prev) = result.get_mut(&opaque_type_key.def_id) { if prev.ty != ty { let guar = ty.error_reported().err().unwrap_or_else(|| { @@ -303,91 +299,7 @@ fn infer_opaque_definition_from_instantiation( return Ty::new_error(self.tcx, e); } - // `definition_ty` does not live in of the current inference context, - // so lets make sure that we don't accidentally misuse our current `infcx`. - match check_opaque_type_well_formed( - self.tcx, - self.next_trait_solver(), - opaque_type_key.def_id, - instantiated_ty.span, - definition_ty, - ) { - Ok(hidden_ty) => hidden_ty, - Err(guar) => Ty::new_error(self.tcx, guar), - } - } -} - -/// This logic duplicates most of `check_opaque_meets_bounds`. -/// FIXME(oli-obk): Also do region checks here and then consider removing -/// `check_opaque_meets_bounds` entirely. -fn check_opaque_type_well_formed<'tcx>( - tcx: TyCtxt<'tcx>, - next_trait_solver: bool, - def_id: LocalDefId, - definition_span: Span, - definition_ty: Ty<'tcx>, -) -> Result, ErrorGuaranteed> { - // Only check this for TAIT. RPIT already supports `tests/ui/impl-trait/nested-return-type2.rs` - // on stable and we'd break that. - let opaque_ty_hir = tcx.hir().expect_opaque_ty(def_id); - let OpaqueTyOrigin::TyAlias { .. } = opaque_ty_hir.origin else { - return Ok(definition_ty); - }; - let param_env = tcx.param_env(def_id); - - let mut parent_def_id = def_id; - while tcx.def_kind(parent_def_id) == DefKind::OpaqueTy { - parent_def_id = tcx.local_parent(parent_def_id); - } - - // FIXME(#132279): This should eventually use the already defined hidden types - // instead. Alternatively we'll entirely remove this function given we also check - // the opaque in `check_opaque_meets_bounds` later. - let infcx = tcx - .infer_ctxt() - .with_next_trait_solver(next_trait_solver) - .build(TypingMode::analysis_in_body(tcx, parent_def_id)); - let ocx = ObligationCtxt::new_with_diagnostics(&infcx); - let identity_args = GenericArgs::identity_for_item(tcx, def_id); - - // Require that the hidden type actually fulfills all the bounds of the opaque type, even without - // the bounds that the function supplies. - let opaque_ty = Ty::new_opaque(tcx, def_id.to_def_id(), identity_args); - ocx.eq(&ObligationCause::misc(definition_span, def_id), param_env, opaque_ty, definition_ty) - .map_err(|err| { - infcx - .err_ctxt() - .report_mismatched_types( - &ObligationCause::misc(definition_span, def_id), - param_env, - opaque_ty, - definition_ty, - err, - ) - .emit() - })?; - - // Require the hidden type to be well-formed with only the generics of the opaque type. - // Defining use functions may have more bounds than the opaque type, which is ok, as long as the - // hidden type is well formed even without those bounds. - let predicate = ty::Binder::dummy(ty::PredicateKind::Clause(ty::ClauseKind::WellFormed( - definition_ty.into(), - ))); - ocx.register_obligation(Obligation::misc(tcx, definition_span, def_id, param_env, predicate)); - - // Check that all obligations are satisfied by the implementation's - // version. - let errors = ocx.select_all_or_error(); - - // This is fishy, but we check it again in `check_opaque_meets_bounds`. - // Remove once we can prepopulate with known hidden types. - let _ = infcx.take_opaque_types(); - - if errors.is_empty() { - Ok(definition_ty) - } else { - Err(infcx.err_ctxt().report_fulfillment_errors(errors)) + definition_ty } } diff --git a/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs b/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs index cfd5a92787ed..d0cfe572d087 100644 --- a/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs +++ b/compiler/rustc_borrowck/src/region_infer/reverse_sccs.rs @@ -45,8 +45,8 @@ pub(super) fn compute_reverse_scc_graph(&mut self) { let graph = self.constraint_sccs.reverse(); let mut paired_scc_regions = self - .universal_regions .universal_regions() + .universal_regions_iter() .map(|region| (self.constraint_sccs.scc(region), region)) .collect::>(); paired_scc_regions.sort(); diff --git a/compiler/rustc_borrowck/src/region_infer/values.rs b/compiler/rustc_borrowck/src/region_infer/values.rs index 662e6fa46b5c..a16bce63839b 100644 --- a/compiler/rustc_borrowck/src/region_infer/values.rs +++ b/compiler/rustc_borrowck/src/region_infer/values.rs @@ -15,7 +15,7 @@ rustc_index::newtype_index! { /// A single integer representing a `ty::Placeholder`. #[debug_format = "PlaceholderIndex({})"] - pub struct PlaceholderIndex {} + pub(crate) struct PlaceholderIndex {} } /// An individual element in a region value -- the value of a @@ -258,10 +258,9 @@ pub(crate) fn len(&self) -> usize { /// Here, the variable `'0` would contain the free region `'a`, /// because (since it is returned) it must live for at least `'a`. But /// it would also contain various points from within the function. -#[derive(Clone)] pub(crate) struct RegionValues { elements: Rc, - placeholder_indices: Rc, + placeholder_indices: PlaceholderIndices, points: SparseIntervalMatrix, free_regions: SparseBitMatrix, @@ -277,7 +276,7 @@ impl RegionValues { pub(crate) fn new( elements: Rc, num_universal_regions: usize, - placeholder_indices: Rc, + placeholder_indices: PlaceholderIndices, ) -> Self { let num_points = elements.num_points(); let num_placeholders = placeholder_indices.len(); diff --git a/compiler/rustc_borrowck/src/type_check/canonical.rs b/compiler/rustc_borrowck/src/type_check/canonical.rs index fde68615cc08..585d0eabf5b9 100644 --- a/compiler/rustc_borrowck/src/type_check/canonical.rs +++ b/compiler/rustc_borrowck/src/type_check/canonical.rs @@ -7,6 +7,7 @@ use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, Upcast}; use rustc_span::Span; use rustc_span::def_id::DefId; +use rustc_trait_selection::solve::NoSolution; use rustc_trait_selection::traits::ObligationCause; use rustc_trait_selection::traits::query::type_op::custom::CustomTypeOp; use rustc_trait_selection::traits::query::type_op::{self, TypeOpOutput}; @@ -62,7 +63,7 @@ pub(super) fn fully_perform_op( { let universe_info = error_info.to_universe_info(old_universe); for u in (old_universe + 1)..=universe { - self.borrowck_context.constraints.universe_causes.insert(u, universe_info.clone()); + self.constraints.universe_causes.insert(u, universe_info.clone()); } } @@ -132,7 +133,7 @@ pub(super) fn prove_predicate( locations: Locations, category: ConstraintCategory<'tcx>, ) { - let param_env = self.param_env; + let param_env = self.infcx.param_env; let predicate = predicate.upcast(self.tcx()); let _: Result<_, ErrorGuaranteed> = self.fully_perform_op( locations, @@ -158,7 +159,7 @@ pub(super) fn normalize_with_category( where T: type_op::normalize::Normalizable<'tcx> + fmt::Display + Copy + 'tcx, { - let param_env = self.param_env; + let param_env = self.infcx.param_env; let result: Result<_, ErrorGuaranteed> = self.fully_perform_op( location.to_locations(), category, @@ -176,7 +177,8 @@ pub(super) fn struct_tail( let tcx = self.tcx(); if self.infcx.next_trait_solver() { let body = self.body; - let param_env = self.param_env; + let param_env = self.infcx.param_env; + // FIXME: Make this into a real type op? self.fully_perform_op( location.to_locations(), ConstraintCategory::Boring, @@ -213,6 +215,40 @@ pub(super) fn struct_tail( } } + #[instrument(skip(self), level = "debug")] + pub(super) fn structurally_resolve( + &mut self, + ty: Ty<'tcx>, + location: impl NormalizeLocation, + ) -> Ty<'tcx> { + if self.infcx.next_trait_solver() { + let body = self.body; + let param_env = self.infcx.param_env; + // FIXME: Make this into a real type op? + self.fully_perform_op( + location.to_locations(), + ConstraintCategory::Boring, + CustomTypeOp::new( + |ocx| { + ocx.structurally_normalize( + &ObligationCause::misc( + location.to_locations().span(body), + body.source.def_id().expect_local(), + ), + param_env, + ty, + ) + .map_err(|_| NoSolution) + }, + "normalizing struct tail", + ), + ) + .unwrap_or_else(|guar| Ty::new_error(self.tcx(), guar)) + } else { + self.normalize(ty, location) + } + } + #[instrument(skip(self), level = "debug")] pub(super) fn ascribe_user_type( &mut self, @@ -223,7 +259,9 @@ pub(super) fn ascribe_user_type( let _: Result<_, ErrorGuaranteed> = self.fully_perform_op( Locations::All(span), ConstraintCategory::Boring, - self.param_env.and(type_op::ascribe_user_type::AscribeUserType { mir_ty, user_ty }), + self.infcx + .param_env + .and(type_op::ascribe_user_type::AscribeUserType { mir_ty, user_ty }), ); } @@ -250,7 +288,7 @@ pub(super) fn ascribe_user_type_skip_wf( let mir_ty = self.normalize(mir_ty, Locations::All(span)); let cause = ObligationCause::dummy_with_span(span); - let param_env = self.param_env; + let param_env = self.infcx.param_env; let _: Result<_, ErrorGuaranteed> = self.fully_perform_op( Locations::All(span), ConstraintCategory::Boring, diff --git a/compiler/rustc_borrowck/src/type_check/constraint_conversion.rs b/compiler/rustc_borrowck/src/type_check/constraint_conversion.rs index 6c86968389aa..67915371b1f2 100644 --- a/compiler/rustc_borrowck/src/type_check/constraint_conversion.rs +++ b/compiler/rustc_borrowck/src/type_check/constraint_conversion.rs @@ -37,7 +37,7 @@ pub(crate) struct ConstraintConversion<'a, 'tcx> { region_bound_pairs: &'a RegionBoundPairs<'tcx>, implicit_region_bound: ty::Region<'tcx>, param_env: ty::ParamEnv<'tcx>, - known_type_outlives_obligations: &'tcx [ty::PolyTypeOutlivesPredicate<'tcx>], + known_type_outlives_obligations: &'a [ty::PolyTypeOutlivesPredicate<'tcx>], locations: Locations, span: Span, category: ConstraintCategory<'tcx>, @@ -52,7 +52,7 @@ pub(crate) fn new( region_bound_pairs: &'a RegionBoundPairs<'tcx>, implicit_region_bound: ty::Region<'tcx>, param_env: ty::ParamEnv<'tcx>, - known_type_outlives_obligations: &'tcx [ty::PolyTypeOutlivesPredicate<'tcx>], + known_type_outlives_obligations: &'a [ty::PolyTypeOutlivesPredicate<'tcx>], locations: Locations, span: Span, category: ConstraintCategory<'tcx>, diff --git a/compiler/rustc_borrowck/src/type_check/free_region_relations.rs b/compiler/rustc_borrowck/src/type_check/free_region_relations.rs index 8e1faf025e25..ea965eb65458 100644 --- a/compiler/rustc_borrowck/src/type_check/free_region_relations.rs +++ b/compiler/rustc_borrowck/src/type_check/free_region_relations.rs @@ -1,5 +1,3 @@ -use std::rc::Rc; - use rustc_data_structures::frozen::Frozen; use rustc_data_structures::transitive_relation::{TransitiveRelation, TransitiveRelationBuilder}; use rustc_hir::def::DefKind; @@ -23,7 +21,7 @@ #[derive(Debug)] pub(crate) struct UniversalRegionRelations<'tcx> { - universal_regions: Rc>, + pub(crate) universal_regions: UniversalRegions<'tcx>, /// Stores the outlives relations that are known to hold from the /// implied bounds, in-scope where-clauses, and that sort of @@ -46,7 +44,7 @@ pub(crate) struct UniversalRegionRelations<'tcx> { pub(crate) struct CreateResult<'tcx> { pub(crate) universal_region_relations: Frozen>, pub(crate) region_bound_pairs: RegionBoundPairs<'tcx>, - pub(crate) known_type_outlives_obligations: &'tcx [ty::PolyTypeOutlivesPredicate<'tcx>], + pub(crate) known_type_outlives_obligations: Vec>, pub(crate) normalized_inputs_and_output: NormalizedInputsAndOutput<'tcx>, } @@ -54,7 +52,7 @@ pub(crate) fn create<'tcx>( infcx: &InferCtxt<'tcx>, param_env: ty::ParamEnv<'tcx>, implicit_region_bound: ty::Region<'tcx>, - universal_regions: Rc>, + universal_regions: UniversalRegions<'tcx>, constraints: &mut MirTypeckRegionConstraints<'tcx>, ) -> CreateResult<'tcx> { UniversalRegionRelationsBuilder { @@ -184,7 +182,7 @@ pub(crate) fn known_outlives(&self) -> impl Iterator { infcx: &'a InferCtxt<'tcx>, param_env: ty::ParamEnv<'tcx>, - universal_regions: Rc>, + universal_regions: UniversalRegions<'tcx>, implicit_region_bound: ty::Region<'tcx>, constraints: &'a mut MirTypeckRegionConstraints<'tcx>, @@ -220,7 +218,7 @@ pub(crate) fn create(mut self) -> CreateResult<'tcx> { // region `'r`, all of which are provided by our caller let fr_static = self.universal_regions.fr_static; let fr_fn_body = self.universal_regions.fr_fn_body; - for fr in self.universal_regions.universal_regions() { + for fr in self.universal_regions.universal_regions_iter() { debug!("build: relating free region {:?} to itself and to 'static", fr); self.relate_universal_regions(fr, fr); self.relate_universal_regions(fr_static, fr); @@ -236,7 +234,7 @@ pub(crate) fn create(mut self) -> CreateResult<'tcx> { // In the new solver, normalize the type-outlives obligation assumptions. if self.infcx.next_trait_solver() { match deeply_normalize( - self.infcx.at(&ObligationCause::misc(span, defining_ty_def_id), self.param_env), + self.infcx.at(&ObligationCause::misc(span, defining_ty_def_id), param_env), outlives, ) { Ok(normalized_outlives) => { @@ -250,8 +248,6 @@ pub(crate) fn create(mut self) -> CreateResult<'tcx> { known_type_outlives_obligations.push(outlives); } - let known_type_outlives_obligations = - self.infcx.tcx.arena.alloc_slice(&known_type_outlives_obligations); let unnormalized_input_output_tys = self .universal_regions @@ -278,15 +274,15 @@ pub(crate) fn create(mut self) -> CreateResult<'tcx> { if let Some(c) = constraints_unnorm { constraints.push(c) } - let TypeOpOutput { output: norm_ty, constraints: constraints_normalize, .. } = self - .param_env - .and(type_op::normalize::Normalize { value: ty }) - .fully_perform(self.infcx, span) - .unwrap_or_else(|guar| TypeOpOutput { - output: Ty::new_error(self.infcx.tcx, guar), - constraints: None, - error_info: None, - }); + let TypeOpOutput { output: norm_ty, constraints: constraints_normalize, .. } = + param_env + .and(type_op::normalize::Normalize { value: ty }) + .fully_perform(self.infcx, span) + .unwrap_or_else(|guar| TypeOpOutput { + output: Ty::new_error(self.infcx.tcx, guar), + constraints: None, + error_info: None, + }); if let Some(c) = constraints_normalize { constraints.push(c) } @@ -316,8 +312,7 @@ pub(crate) fn create(mut self) -> CreateResult<'tcx> { // Add implied bounds from impl header. if matches!(tcx.def_kind(defining_ty_def_id), DefKind::AssocFn | DefKind::AssocConst) { for &(ty, _) in tcx.assumed_wf_types(tcx.local_parent(defining_ty_def_id)) { - let result: Result<_, ErrorGuaranteed> = self - .param_env + let result: Result<_, ErrorGuaranteed> = param_env .and(type_op::normalize::Normalize { value: ty }) .fully_perform(self.infcx, span); let Ok(TypeOpOutput { output: norm_ty, constraints: c, .. }) = result else { @@ -340,7 +335,7 @@ pub(crate) fn create(mut self) -> CreateResult<'tcx> { &self.region_bound_pairs, self.implicit_region_bound, param_env, - known_type_outlives_obligations, + &known_type_outlives_obligations, Locations::All(span), span, ConstraintCategory::Internal, diff --git a/compiler/rustc_borrowck/src/type_check/input_output.rs b/compiler/rustc_borrowck/src/type_check/input_output.rs index 141f251244bf..bbe2b55d8c44 100644 --- a/compiler/rustc_borrowck/src/type_check/input_output.rs +++ b/compiler/rustc_borrowck/src/type_check/input_output.rs @@ -19,7 +19,7 @@ use super::{Locations, TypeChecker}; use crate::renumber::RegionCtxt; -use crate::universal_regions::{DefiningTy, UniversalRegions}; +use crate::universal_regions::DefiningTy; impl<'a, 'tcx> TypeChecker<'a, 'tcx> { /// Check explicit closure signature annotation, @@ -48,9 +48,7 @@ pub(super) fn check_signature_annotation(&mut self, body: &Body<'tcx>) { // FIXME(async_closures): It's kind of wacky that we must apply this // transformation here, since we do the same thing in HIR typeck. // Maybe we could just fix up the canonicalized signature during HIR typeck? - if let DefiningTy::CoroutineClosure(_, args) = - self.borrowck_context.universal_regions.defining_ty - { + if let DefiningTy::CoroutineClosure(_, args) = self.universal_regions.defining_ty { assert_matches!( self.tcx().coroutine_kind(self.tcx().coroutine_for_closure(mir_def_id)), Some(hir::CoroutineKind::Desugared( @@ -59,8 +57,8 @@ pub(super) fn check_signature_annotation(&mut self, body: &Body<'tcx>) { )), "this needs to be modified if we're lowering non-async closures" ); - // Make sure to use the args from `DefiningTy` so the right NLL region vids are prepopulated - // into the type. + // Make sure to use the args from `DefiningTy` so the right NLL region vids are + // prepopulated into the type. let args = args.as_coroutine_closure(); let tupled_upvars_ty = ty::CoroutineClosureSignature::tupled_upvars_by_closure_kind( self.tcx(), @@ -126,11 +124,10 @@ pub(super) fn check_signature_annotation(&mut self, body: &Body<'tcx>) { ); } - #[instrument(skip(self, body, universal_regions), level = "debug")] + #[instrument(skip(self, body), level = "debug")] pub(super) fn equate_inputs_and_outputs( &mut self, body: &Body<'tcx>, - universal_regions: &UniversalRegions<'tcx>, normalized_inputs_and_output: &[Ty<'tcx>], ) { let (&normalized_output_ty, normalized_input_tys) = @@ -163,7 +160,7 @@ pub(super) fn equate_inputs_and_outputs( if let Some(mir_yield_ty) = body.yield_ty() { let yield_span = body.local_decls[RETURN_PLACE].source_info.span; self.equate_normalized_input_or_output( - universal_regions.yield_ty.unwrap(), + self.universal_regions.yield_ty.unwrap(), mir_yield_ty, yield_span, ); @@ -172,7 +169,7 @@ pub(super) fn equate_inputs_and_outputs( if let Some(mir_resume_ty) = body.resume_ty() { let yield_span = body.local_decls[RETURN_PLACE].source_info.span; self.equate_normalized_input_or_output( - universal_regions.resume_ty.unwrap(), + self.universal_regions.resume_ty.unwrap(), mir_resume_ty, yield_span, ); @@ -195,8 +192,9 @@ fn equate_normalized_input_or_output(&mut self, a: Ty<'tcx>, b: Ty<'tcx>, span: // doing so ends up causing some other trouble. let b = self.normalize(b, Locations::All(span)); - // Note: if we have to introduce new placeholders during normalization above, then we won't have - // added those universes to the universe info, which we would want in `relate_tys`. + // Note: if we have to introduce new placeholders during normalization above, then we + // won't have added those universes to the universe info, which we would want in + // `relate_tys`. if let Err(terr) = self.eq_types(a, b, Locations::All(span), ConstraintCategory::BoringNoLocation) { diff --git a/compiler/rustc_borrowck/src/type_check/liveness/local_use_map.rs b/compiler/rustc_borrowck/src/type_check/liveness/local_use_map.rs index ccd9fb25739c..695a1cdac0d7 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/local_use_map.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/local_use_map.rs @@ -137,56 +137,22 @@ struct LocalUseMapBuild<'me> { locals_with_use_data: IndexVec, } -impl LocalUseMapBuild<'_> { - fn insert_def(&mut self, local: Local, location: Location) { - Self::insert( - self.elements, - &mut self.local_use_map.first_def_at[local], - &mut self.local_use_map.appearances, - location, - ); - } - - fn insert_use(&mut self, local: Local, location: Location) { - Self::insert( - self.elements, - &mut self.local_use_map.first_use_at[local], - &mut self.local_use_map.appearances, - location, - ); - } - - fn insert_drop(&mut self, local: Local, location: Location) { - Self::insert( - self.elements, - &mut self.local_use_map.first_drop_at[local], - &mut self.local_use_map.appearances, - location, - ); - } - - fn insert( - elements: &DenseLocationMap, - first_appearance: &mut Option, - appearances: &mut Appearances, - location: Location, - ) { - let point_index = elements.point_from_location(location); - let appearance_index = - appearances.push(Appearance { point_index, next: *first_appearance }); - *first_appearance = Some(appearance_index); - } -} - impl Visitor<'_> for LocalUseMapBuild<'_> { fn visit_local(&mut self, local: Local, context: PlaceContext, location: Location) { - if self.locals_with_use_data[local] { - match def_use::categorize(context) { - Some(DefUse::Def) => self.insert_def(local, location), - Some(DefUse::Use) => self.insert_use(local, location), - Some(DefUse::Drop) => self.insert_drop(local, location), - _ => (), - } + if self.locals_with_use_data[local] + && let Some(def_use) = def_use::categorize(context) + { + let first_appearance = match def_use { + DefUse::Def => &mut self.local_use_map.first_def_at[local], + DefUse::Use => &mut self.local_use_map.first_use_at[local], + DefUse::Drop => &mut self.local_use_map.first_drop_at[local], + }; + let point_index = self.elements.point_from_location(location); + let appearance_index = self + .local_use_map + .appearances + .push(Appearance { point_index, next: *first_appearance }); + *first_appearance = Some(appearance_index); } } } diff --git a/compiler/rustc_borrowck/src/type_check/liveness/mod.rs b/compiler/rustc_borrowck/src/type_check/liveness/mod.rs index b8e35f882ec1..20d19a537524 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/mod.rs @@ -32,15 +32,15 @@ pub(super) fn generate<'a, 'tcx>( typeck: &mut TypeChecker<'_, 'tcx>, body: &Body<'tcx>, elements: &DenseLocationMap, - flow_inits: &mut ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, + flow_inits: ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, move_data: &MoveData<'tcx>, ) { debug!("liveness::generate"); let free_regions = regions_that_outlive_free_regions( typeck.infcx.num_region_vars(), - typeck.borrowck_context.universal_regions, - &typeck.borrowck_context.constraints.outlives_constraints, + &typeck.universal_regions, + &typeck.constraints.outlives_constraints, ); let (relevant_live_locals, boring_locals) = compute_relevant_live_locals(typeck.tcx(), &free_regions, body); @@ -59,11 +59,7 @@ pub(super) fn generate<'a, 'tcx>( // Mark regions that should be live where they appear within rvalues or within a call: like // args, regions, and types. - record_regular_live_regions( - typeck.tcx(), - &mut typeck.borrowck_context.constraints.liveness_constraints, - body, - ); + record_regular_live_regions(typeck.tcx(), &mut typeck.constraints.liveness_constraints, body); } // The purpose of `compute_relevant_live_locals` is to define the subset of `Local` @@ -111,7 +107,7 @@ fn regions_that_outlive_free_regions<'tcx>( let rev_region_graph = rev_constraint_graph.region_graph(constraint_set, fr_static); // Stack for the depth-first search. Start out with all the free regions. - let mut stack: Vec<_> = universal_regions.universal_regions().collect(); + let mut stack: Vec<_> = universal_regions.universal_regions_iter().collect(); // Set of all free regions, plus anything that outlives them. Initially // just contains the free regions. diff --git a/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs b/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs index 3a458731f289..e8d8ae0850bc 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/polonius.rs @@ -88,9 +88,9 @@ pub(super) fn populate_access_facts<'a, 'tcx>( body: &Body<'tcx>, move_data: &MoveData<'tcx>, ) { - if let Some(facts) = typeck.borrowck_context.all_facts.as_mut() { + if let Some(facts) = typeck.all_facts.as_mut() { debug!("populate_access_facts()"); - let location_table = typeck.borrowck_context.location_table; + let location_table = typeck.location_table; let mut extractor = UseFactsExtractor { var_defined_at: &mut facts.var_defined_at, @@ -108,7 +108,7 @@ pub(super) fn populate_access_facts<'a, 'tcx>( local, local_decl.ty ); let _prof_timer = typeck.infcx.tcx.prof.generic_activity("polonius_fact_generation"); - let universal_regions = &typeck.borrowck_context.universal_regions; + let universal_regions = &typeck.universal_regions; typeck.infcx.tcx.for_each_free_region(&local_decl.ty, |region| { let region_vid = universal_regions.to_region_vid(region); facts.use_of_var_derefs_origin.push((local, region_vid.into())); @@ -125,9 +125,9 @@ pub(super) fn add_drop_of_var_derefs_origin<'tcx>( kind: &GenericArg<'tcx>, ) { debug!("add_drop_of_var_derefs_origin(local={:?}, kind={:?}", local, kind); - if let Some(facts) = typeck.borrowck_context.all_facts.as_mut() { + if let Some(facts) = typeck.all_facts.as_mut() { let _prof_timer = typeck.infcx.tcx.prof.generic_activity("polonius_fact_generation"); - let universal_regions = &typeck.borrowck_context.universal_regions; + let universal_regions = &typeck.universal_regions; typeck.infcx.tcx.for_each_free_region(kind, |drop_live_region| { let region_vid = universal_regions.to_region_vid(drop_live_region); facts.drop_of_var_derefs_origin.push((local, region_vid.into())); diff --git a/compiler/rustc_borrowck/src/type_check/liveness/trace.rs b/compiler/rustc_borrowck/src/type_check/liveness/trace.rs index 35963228181f..3ec36c16cbfc 100644 --- a/compiler/rustc_borrowck/src/type_check/liveness/trace.rs +++ b/compiler/rustc_borrowck/src/type_check/liveness/trace.rs @@ -38,7 +38,7 @@ pub(super) fn trace<'a, 'tcx>( typeck: &mut TypeChecker<'_, 'tcx>, body: &Body<'tcx>, elements: &DenseLocationMap, - flow_inits: &mut ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, + flow_inits: ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, move_data: &MoveData<'tcx>, relevant_live_locals: Vec, boring_locals: Vec, @@ -47,13 +47,12 @@ pub(super) fn trace<'a, 'tcx>( // When using `-Zpolonius=next`, compute the set of loans that can reach a given region. if typeck.tcx().sess.opts.unstable_opts.polonius.is_next_enabled() { - let borrowck_context = &mut typeck.borrowck_context; - let borrow_set = &borrowck_context.borrow_set; + let borrow_set = &typeck.borrow_set; let mut live_loans = LiveLoans::new(borrow_set.len()); - let outlives_constraints = &borrowck_context.constraints.outlives_constraints; + let outlives_constraints = &typeck.constraints.outlives_constraints; let graph = outlives_constraints.graph(typeck.infcx.num_region_vars()); let region_graph = - graph.region_graph(outlives_constraints, borrowck_context.universal_regions.fr_static); + graph.region_graph(outlives_constraints, typeck.universal_regions.fr_static); // Traverse each issuing region's constraints, and record the loan as flowing into the // outlived region. @@ -73,7 +72,7 @@ pub(super) fn trace<'a, 'tcx>( // Store the inflowing loans in the liveness constraints: they will be used to compute live // loans when liveness data is recorded there. - borrowck_context.constraints.liveness_constraints.loans = Some(live_loans); + typeck.constraints.liveness_constraints.loans = Some(live_loans); }; let cx = LivenessContext { @@ -114,7 +113,7 @@ struct LivenessContext<'a, 'typeck, 'b, 'tcx> { /// Results of dataflow tracking which variables (and paths) have been /// initialized. - flow_inits: &'a mut ResultsCursor<'b, 'tcx, MaybeInitializedPlaces<'b, 'tcx>>, + flow_inits: ResultsCursor<'b, 'tcx, MaybeInitializedPlaces<'b, 'tcx>>, /// Index indicating where each variable is assigned, used, or /// dropped. @@ -222,7 +221,7 @@ fn add_extra_drop_facts(&mut self, relevant_live_locals: &[Local]) -> Option<()> // It may be necessary to just pick out the parts of // `add_drop_live_facts_for()` that make sense. let facts_to_add: Vec<_> = { - let drop_used = &self.cx.typeck.borrowck_context.all_facts.as_ref()?.var_dropped_at; + let drop_used = &self.cx.typeck.all_facts.as_ref()?.var_dropped_at; let relevant_live_locals: FxIndexSet<_> = relevant_live_locals.iter().copied().collect(); @@ -235,12 +234,7 @@ fn add_extra_drop_facts(&mut self, relevant_live_locals: &[Local]) -> Option<()> return None; } - let location = match self - .cx - .typeck - .borrowck_context - .location_table - .to_location(*location_index) + let location = match self.cx.typeck.location_table.to_location(*location_index) { RichLocation::Start(l) => l, RichLocation::Mid(l) => l, @@ -251,7 +245,8 @@ fn add_extra_drop_facts(&mut self, relevant_live_locals: &[Local]) -> Option<()> .collect() }; - // FIXME: these locations seem to have a special meaning (e.g. everywhere, at the end, ...), but I don't know which one. Please help me rename it to something descriptive! + // FIXME: these locations seem to have a special meaning (e.g. everywhere, at the end, + // ...), but I don't know which one. Please help me rename it to something descriptive! // Also, if this IntervalSet is used in many places, it maybe should have a newtype'd // name with a description of what it means for future mortals passing by. let locations = IntervalSet::new(self.cx.elements.num_points()); @@ -613,15 +608,11 @@ fn make_all_regions_live( value.visit_with(&mut for_liveness::FreeRegionsVisitor { tcx: typeck.tcx(), - param_env: typeck.param_env, + param_env: typeck.infcx.param_env, op: |r| { - let live_region_vid = typeck.borrowck_context.universal_regions.to_region_vid(r); + let live_region_vid = typeck.universal_regions.to_region_vid(r); - typeck - .borrowck_context - .constraints - .liveness_constraints - .add_points(live_region_vid, live_at); + typeck.constraints.liveness_constraints.add_points(live_region_vid, live_at); }, }); } @@ -630,6 +621,7 @@ fn compute_drop_data(typeck: &TypeChecker<'_, 'tcx>, dropped_ty: Ty<'tcx>) -> Dr debug!("compute_drop_data(dropped_ty={:?})", dropped_ty,); match typeck + .infcx .param_env .and(DropckOutlives { dropped_ty }) .fully_perform(typeck.infcx, DUMMY_SP) diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index 26919bfd4886..b4763acbefa0 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -4,6 +4,7 @@ use std::{fmt, iter, mem}; use either::Either; +use rustc_abi::{FIRST_VARIANT, FieldIdx}; use rustc_data_structures::frozen::Frozen; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_errors::ErrorGuaranteed; @@ -40,7 +41,6 @@ use rustc_span::source_map::Spanned; use rustc_span::symbol::sym; use rustc_span::{DUMMY_SP, Span}; -use rustc_target::abi::{FIRST_VARIANT, FieldIdx}; use rustc_trait_selection::traits::query::type_op::custom::{ CustomTypeOp, scrape_region_constraints, }; @@ -118,17 +118,15 @@ macro_rules! span_mirbug_and_err { /// - `elements` -- MIR region map pub(crate) fn type_check<'a, 'tcx>( infcx: &BorrowckInferCtxt<'tcx>, - param_env: ty::ParamEnv<'tcx>, body: &Body<'tcx>, promoted: &IndexSlice>, - universal_regions: Rc>, + universal_regions: UniversalRegions<'tcx>, location_table: &LocationTable, borrow_set: &BorrowSet<'tcx>, all_facts: &mut Option, - flow_inits: &mut ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, + flow_inits: ResultsCursor<'a, 'tcx, MaybeInitializedPlaces<'a, 'tcx>>, move_data: &MoveData<'tcx>, elements: Rc, - upvars: &[&ty::CapturedPlace<'tcx>], ) -> MirTypeckResults<'tcx> { let implicit_region_bound = ty::Region::new_var(infcx.tcx, universal_regions.fr_fn_body); let mut constraints = MirTypeckRegionConstraints { @@ -148,40 +146,37 @@ pub(crate) fn type_check<'a, 'tcx>( known_type_outlives_obligations, } = free_region_relations::create( infcx, - param_env, + infcx.param_env, implicit_region_bound, - Rc::clone(&universal_regions), + universal_regions, &mut constraints, ); debug!(?normalized_inputs_and_output); - let mut borrowck_context = BorrowCheckContext { - universal_regions: &universal_regions, - location_table, - borrow_set, - all_facts, - constraints: &mut constraints, - upvars, - }; - - let mut checker = TypeChecker::new( + let mut checker = TypeChecker { infcx, + last_span: body.span, body, - param_env, - ®ion_bound_pairs, + user_type_annotations: &body.user_type_annotations, + region_bound_pairs, known_type_outlives_obligations, implicit_region_bound, - &mut borrowck_context, - ); + reported_errors: Default::default(), + universal_regions: &universal_region_relations.universal_regions, + location_table, + all_facts, + borrow_set, + constraints: &mut constraints, + }; checker.check_user_type_annotations(); - let mut verifier = TypeVerifier::new(&mut checker, promoted); + let mut verifier = TypeVerifier { cx: &mut checker, promoted, last_span: body.span }; verifier.visit_body(body); checker.typeck_mir(body); - checker.equate_inputs_and_outputs(body, &universal_regions, &normalized_inputs_and_output); + checker.equate_inputs_and_outputs(body, &normalized_inputs_and_output); checker.check_signature_annotation(body); liveness::generate(&mut checker, body, &elements, flow_inits, move_data); @@ -221,13 +216,12 @@ pub(crate) fn type_check<'a, 'tcx>( infcx.tcx.fold_regions((opaque_type_key, hidden_type), |region, _| { match region.kind() { ty::ReVar(_) => region, - ty::RePlaceholder(placeholder) => checker - .borrowck_context - .constraints - .placeholder_region(infcx, placeholder), + ty::RePlaceholder(placeholder) => { + checker.constraints.placeholder_region(infcx, placeholder) + } _ => ty::Region::new_var( infcx.tcx, - checker.borrowck_context.universal_regions.to_region_vid(region), + checker.universal_regions.to_region_vid(region), ), } }); @@ -240,25 +234,26 @@ pub(crate) fn type_check<'a, 'tcx>( } fn translate_outlives_facts(typeck: &mut TypeChecker<'_, '_>) { - let cx = &mut typeck.borrowck_context; - if let Some(facts) = cx.all_facts { + if let Some(facts) = typeck.all_facts { let _prof_timer = typeck.infcx.tcx.prof.generic_activity("polonius_fact_generation"); - let location_table = cx.location_table; - facts.subset_base.extend(cx.constraints.outlives_constraints.outlives().iter().flat_map( - |constraint: &OutlivesConstraint<'_>| { - if let Some(from_location) = constraint.locations.from_location() { - Either::Left(iter::once(( - constraint.sup.into(), - constraint.sub.into(), - location_table.mid_index(from_location), - ))) - } else { - Either::Right(location_table.all_points().map(move |location| { - (constraint.sup.into(), constraint.sub.into(), location) - })) - } - }, - )); + let location_table = typeck.location_table; + facts.subset_base.extend( + typeck.constraints.outlives_constraints.outlives().iter().flat_map( + |constraint: &OutlivesConstraint<'_>| { + if let Some(from_location) = constraint.locations.from_location() { + Either::Left(iter::once(( + constraint.sup.into(), + constraint.sub.into(), + location_table.mid_index(from_location), + ))) + } else { + Either::Right(location_table.all_points().map(move |location| { + (constraint.sup.into(), constraint.sub.into(), location) + })) + } + }, + ), + ); } } @@ -303,13 +298,8 @@ fn visit_const_operand(&mut self, constant: &ConstOperand<'tcx>, location: Locat let ty = self.sanitize_type(constant, constant.const_.ty()); self.cx.infcx.tcx.for_each_free_region(&ty, |live_region| { - let live_region_vid = - self.cx.borrowck_context.universal_regions.to_region_vid(live_region); - self.cx - .borrowck_context - .constraints - .liveness_constraints - .add_location(live_region_vid, location); + let live_region_vid = self.cx.universal_regions.to_region_vid(live_region); + self.cx.constraints.liveness_constraints.add_location(live_region_vid, location); }); // HACK(compiler-errors): Constants that are gathered into Body.required_consts @@ -473,13 +463,6 @@ fn visit_body(&mut self, body: &Body<'tcx>) { } impl<'a, 'b, 'tcx> TypeVerifier<'a, 'b, 'tcx> { - fn new( - cx: &'a mut TypeChecker<'b, 'tcx>, - promoted: &'b IndexSlice>, - ) -> Self { - TypeVerifier { promoted, last_span: cx.body.span, cx } - } - fn body(&self) -> &Body<'tcx> { self.cx.body } @@ -561,15 +544,9 @@ fn sanitize_promoted(&mut self, promoted_body: &'b Body<'tcx>, location: Locatio // Don't try to add borrow_region facts for the promoted MIR let mut swap_constraints = |this: &mut Self| { - mem::swap(this.cx.borrowck_context.all_facts, all_facts); - mem::swap( - &mut this.cx.borrowck_context.constraints.outlives_constraints, - &mut constraints, - ); - mem::swap( - &mut this.cx.borrowck_context.constraints.liveness_constraints, - &mut liveness_constraints, - ); + mem::swap(this.cx.all_facts, all_facts); + mem::swap(&mut this.cx.constraints.outlives_constraints, &mut constraints); + mem::swap(&mut this.cx.constraints.liveness_constraints, &mut liveness_constraints); }; swap_constraints(self); @@ -594,7 +571,7 @@ fn sanitize_promoted(&mut self, promoted_body: &'b Body<'tcx>, location: Locatio // temporary from the user's point of view. constraint.category = ConstraintCategory::Boring; } - self.cx.borrowck_context.constraints.outlives_constraints.push(constraint) + self.cx.constraints.outlives_constraints.push(constraint) } // If the region is live at least one location in the promoted MIR, // then add a liveness constraint to the main MIR for this region @@ -604,11 +581,7 @@ fn sanitize_promoted(&mut self, promoted_body: &'b Body<'tcx>, location: Locatio // unordered. #[allow(rustc::potential_query_instability)] for region in liveness_constraints.live_regions_unordered() { - self.cx - .borrowck_context - .constraints - .liveness_constraints - .add_location(region, location); + self.cx.constraints.liveness_constraints.add_location(region, location); } } @@ -853,26 +826,20 @@ fn field_ty( /// NLL region checking. struct TypeChecker<'a, 'tcx> { infcx: &'a BorrowckInferCtxt<'tcx>, - param_env: ty::ParamEnv<'tcx>, last_span: Span, body: &'a Body<'tcx>, /// User type annotations are shared between the main MIR and the MIR of /// all of the promoted items. user_type_annotations: &'a CanonicalUserTypeAnnotations<'tcx>, - region_bound_pairs: &'a RegionBoundPairs<'tcx>, - known_type_outlives_obligations: &'tcx [ty::PolyTypeOutlivesPredicate<'tcx>], + region_bound_pairs: RegionBoundPairs<'tcx>, + known_type_outlives_obligations: Vec>, implicit_region_bound: ty::Region<'tcx>, reported_errors: FxIndexSet<(Ty<'tcx>, Span)>, - borrowck_context: &'a mut BorrowCheckContext<'a, 'tcx>, -} - -struct BorrowCheckContext<'a, 'tcx> { - pub(crate) universal_regions: &'a UniversalRegions<'tcx>, + universal_regions: &'a UniversalRegions<'tcx>, location_table: &'a LocationTable, all_facts: &'a mut Option, borrow_set: &'a BorrowSet<'tcx>, - pub(crate) constraints: &'a mut MirTypeckRegionConstraints<'tcx>, - upvars: &'a [&'a ty::CapturedPlace<'tcx>], + constraints: &'a mut MirTypeckRegionConstraints<'tcx>, } /// Holder struct for passing results from MIR typeck to the rest of the non-lexical regions @@ -1006,29 +973,6 @@ pub fn span(&self, body: &Body<'_>) -> Span { } impl<'a, 'tcx> TypeChecker<'a, 'tcx> { - fn new( - infcx: &'a BorrowckInferCtxt<'tcx>, - body: &'a Body<'tcx>, - param_env: ty::ParamEnv<'tcx>, - region_bound_pairs: &'a RegionBoundPairs<'tcx>, - known_type_outlives_obligations: &'tcx [ty::PolyTypeOutlivesPredicate<'tcx>], - implicit_region_bound: ty::Region<'tcx>, - borrowck_context: &'a mut BorrowCheckContext<'a, 'tcx>, - ) -> Self { - Self { - infcx, - last_span: body.span, - body, - user_type_annotations: &body.user_type_annotations, - param_env, - region_bound_pairs, - known_type_outlives_obligations, - implicit_region_bound, - borrowck_context, - reported_errors: Default::default(), - } - } - fn body(&self) -> &Body<'tcx> { self.body } @@ -1067,15 +1011,15 @@ fn push_region_constraints( constraint_conversion::ConstraintConversion::new( self.infcx, - self.borrowck_context.universal_regions, - self.region_bound_pairs, + self.universal_regions, + &self.region_bound_pairs, self.implicit_region_bound, - self.param_env, - self.known_type_outlives_obligations, + self.infcx.param_env, + &self.known_type_outlives_obligations, locations, locations.span(self.body), category, - self.borrowck_context.constraints, + self.constraints, ) .convert_all(data); } @@ -1120,7 +1064,9 @@ fn relate_type_and_user_type( let tcx = self.infcx.tcx; for proj in &user_ty.projs { - if let ty::Alias(ty::Opaque, ..) = curr_projected_ty.ty.kind() { + if !self.infcx.next_trait_solver() + && let ty::Alias(ty::Opaque, ..) = curr_projected_ty.ty.kind() + { // There is nothing that we can compare here if we go through an opaque type. // We're always in its defining scope as we can otherwise not project through // it, so we're constraining it anyways. @@ -1131,7 +1077,7 @@ fn relate_type_and_user_type( proj, |this, field, ()| { let ty = this.field_ty(tcx, field); - self.normalize(ty, locations) + self.structurally_resolve(ty, locations) }, |_, _| unreachable!(), ); @@ -1191,7 +1137,7 @@ fn check_stmt(&mut self, body: &Body<'tcx>, stmt: &Statement<'tcx>, location: Lo // though. let category = match place.as_local() { Some(RETURN_PLACE) => { - let defining_ty = &self.borrowck_context.universal_regions.defining_ty; + let defining_ty = &self.universal_regions.defining_ty; if defining_ty.is_const() { if tcx.is_static(defining_ty.def_id()) { ConstraintCategory::UseAsStatic @@ -1308,6 +1254,7 @@ fn check_stmt(&mut self, body: &Body<'tcx>, stmt: &Statement<'tcx>, location: Lo | StatementKind::Coverage(..) | StatementKind::ConstEvalCounter | StatementKind::PlaceMention(..) + | StatementKind::BackwardIncompatibleDropHint { .. } | StatementKind::Nop => {} StatementKind::Deinit(..) | StatementKind::SetDiscriminant { .. } => { bug!("Statement not allowed in this MIR phase") @@ -1375,9 +1322,9 @@ fn check_terminator( let region_ctxt_fn = || { let reg_info = match br.kind { - ty::BoundRegionKind::BrAnon => sym::anon, - ty::BoundRegionKind::BrNamed(_, name) => name, - ty::BoundRegionKind::BrEnv => sym::env, + ty::BoundRegionKind::Anon => sym::anon, + ty::BoundRegionKind::Named(_, name) => name, + ty::BoundRegionKind::ClosureEnv => sym::env, }; RegionCtxt::LateBound(reg_info) @@ -1439,12 +1386,8 @@ fn check_terminator( // output) types in the signature must be live, since // all the inputs that fed into it were live. for &late_bound_region in map.values() { - let region_vid = - self.borrowck_context.universal_regions.to_region_vid(late_bound_region); - self.borrowck_context - .constraints - .liveness_constraints - .add_location(region_vid, term_location); + let region_vid = self.universal_regions.to_region_vid(late_bound_region); + self.constraints.liveness_constraints.add_location(region_vid, term_location); } self.check_call_inputs(body, term, func, &sig, args, term_location, call_source); @@ -1532,18 +1475,10 @@ fn check_call_dest( let dest_ty = self.normalize(dest_ty, term_location); let category = match destination.as_local() { Some(RETURN_PLACE) => { - if let BorrowCheckContext { - universal_regions: - UniversalRegions { - defining_ty: - DefiningTy::Const(def_id, _) - | DefiningTy::InlineConst(def_id, _), - .. - }, - .. - } = self.borrowck_context + if let DefiningTy::Const(def_id, _) | DefiningTy::InlineConst(def_id, _) = + self.universal_regions.defining_ty { - if tcx.is_static(*def_id) { + if tcx.is_static(def_id) { ConstraintCategory::UseAsStatic } else { ConstraintCategory::UseAsConst @@ -1582,7 +1517,10 @@ fn check_call_dest( // The signature in this call can reference region variables, // so erase them before calling a query. let output_ty = self.tcx().erase_regions(sig.output()); - if !output_ty.is_privately_uninhabited(self.tcx(), self.param_env) { + if !output_ty.is_privately_uninhabited( + self.tcx(), + self.infcx.typing_env(self.infcx.param_env), + ) { span_mirbug!(self, term, "call to converging function {:?} w/o dest", sig); } } @@ -1606,9 +1544,9 @@ fn check_call_inputs( let func_ty = func.ty(body, self.infcx.tcx); if let ty::FnDef(def_id, _) = *func_ty.kind() { - // Some of the SIMD intrinsics are special: they need a particular argument to be a constant. - // (Eventually this should use const-generics, but those are not up for the task yet: - // https://github.com/rust-lang/rust/issues/85229.) + // Some of the SIMD intrinsics are special: they need a particular argument to be a + // constant. (Eventually this should use const-generics, but those are not up for the + // task yet: https://github.com/rust-lang/rust/issues/85229.) if let Some(name @ (sym::simd_shuffle | sym::simd_insert | sym::simd_extract)) = self.tcx().intrinsic(def_id).map(|i| i.name) { @@ -1792,7 +1730,8 @@ fn ensure_place_sized(&mut self, ty: Ty<'tcx>, span: Span) { // `Sized` bound in no way depends on precise regions, so this // shouldn't affect `is_sized`. let erased_ty = tcx.erase_regions(ty); - if !erased_ty.is_sized(tcx, self.param_env) { + // FIXME(#132279): Using `Ty::is_sized` causes us to incorrectly handle opaques here. + if !erased_ty.is_sized(tcx, self.infcx.typing_env(self.infcx.param_env)) { // in current MIR construction, all non-control-flow rvalue // expressions evaluate through `as_temp` or `into` a return // slot or local, so to find all unsized rvalues it is enough @@ -1921,7 +1860,8 @@ fn check_rvalue(&mut self, body: &Body<'tcx>, rvalue: &Rvalue<'tcx>, location: L if len.try_to_target_usize(tcx).is_none_or(|len| len > 1) { match operand { Operand::Copy(..) | Operand::Constant(..) => { - // These are always okay: direct use of a const, or a value that can evidently be copied. + // These are always okay: direct use of a const, or a value that can + // evidently be copied. } Operand::Move(place) => { // Make sure that repeated elements implement `Copy`. @@ -2402,9 +2342,11 @@ fn check_rvalue(&mut self, body: &Body<'tcx>, rvalue: &Rvalue<'tcx>, location: L let dst_tail = self.struct_tail(dst.ty, location); // This checks (lifetime part of) vtable validity for pointer casts, - // which is irrelevant when there are aren't principal traits on both sides (aka only auto traits). + // which is irrelevant when there are aren't principal traits on + // both sides (aka only auto traits). // - // Note that other checks (such as denying `dyn Send` -> `dyn Debug`) are in `rustc_hir_typeck`. + // Note that other checks (such as denying `dyn Send` -> `dyn + // Debug`) are in `rustc_hir_typeck`. if let ty::Dynamic(src_tty, ..) = src_tail.kind() && let ty::Dynamic(dst_tty, ..) = dst_tail.kind() && src_tty.principal().is_some() @@ -2427,8 +2369,9 @@ fn check_rvalue(&mut self, body: &Body<'tcx>, rvalue: &Rvalue<'tcx>, location: L ty::Dyn, )); - // Replace trait object lifetimes with fresh vars, to allow casts like - // `*mut dyn FnOnce() + 'a` -> `*mut dyn FnOnce() + 'static`, + // Replace trait object lifetimes with fresh vars, to allow + // casts like + // `*mut dyn FnOnce() + 'a` -> `*mut dyn FnOnce() + 'static` let src_obj = freshen_single_trait_object_lifetime(self.infcx, src_obj); let dst_obj = @@ -2650,8 +2593,7 @@ fn add_reborrow_constraint( borrowed_place: &Place<'tcx>, ) { // These constraints are only meaningful during borrowck: - let BorrowCheckContext { borrow_set, location_table, all_facts, constraints, .. } = - self.borrowck_context; + let Self { borrow_set, location_table, all_facts, constraints, .. } = self; // In Polonius mode, we also push a `loan_issued_at` fact // linking the loan to the region (in some cases, though, @@ -2681,12 +2623,10 @@ fn add_reborrow_constraint( ); let tcx = self.infcx.tcx; - let field = path_utils::is_upvar_field_projection( - tcx, - self.borrowck_context.upvars, - borrowed_place.as_ref(), - body, - ); + let def = self.body.source.def_id().expect_local(); + let upvars = tcx.closure_captures(def); + let field = + path_utils::is_upvar_field_projection(tcx, upvars, borrowed_place.as_ref(), body); let category = if let Some(field) = field { ConstraintCategory::ClosureUpvar(field) } else { @@ -2840,15 +2780,15 @@ fn prove_closure_bounds( if let Some(closure_requirements) = &tcx.mir_borrowck(def_id).closure_requirements { constraint_conversion::ConstraintConversion::new( self.infcx, - self.borrowck_context.universal_regions, - self.region_bound_pairs, + self.universal_regions, + &self.region_bound_pairs, self.implicit_region_bound, - self.param_env, - self.known_type_outlives_obligations, + self.infcx.param_env, + &self.known_type_outlives_obligations, locations, self.body.span, // irrelevant; will be overridden. ConstraintCategory::Boring, // same as above. - self.borrowck_context.constraints, + self.constraints, ) .apply_closure_requirements(closure_requirements, def_id.to_def_id(), args); } diff --git a/compiler/rustc_borrowck/src/type_check/relate_tys.rs b/compiler/rustc_borrowck/src/type_check/relate_tys.rs index cfc14d146bd2..752b2bf1a246 100644 --- a/compiler/rustc_borrowck/src/type_check/relate_tys.rs +++ b/compiler/rustc_borrowck/src/type_check/relate_tys.rs @@ -240,11 +240,7 @@ fn instantiate_binder_with_existentials(&mut self, binder: ty::Binder<'tcx, T fn create_next_universe(&mut self) -> ty::UniverseIndex { let universe = self.type_checker.infcx.create_next_universe(); - self.type_checker - .borrowck_context - .constraints - .universe_causes - .insert(universe, self.universe_info.clone()); + self.type_checker.constraints.universe_causes.insert(universe, self.universe_info.clone()); universe } @@ -264,16 +260,13 @@ fn next_existential_region_var( #[instrument(skip(self), level = "debug")] fn next_placeholder_region(&mut self, placeholder: ty::PlaceholderRegion) -> ty::Region<'tcx> { - let reg = self - .type_checker - .borrowck_context - .constraints - .placeholder_region(self.type_checker.infcx, placeholder); + let reg = + self.type_checker.constraints.placeholder_region(self.type_checker.infcx, placeholder); let reg_info = match placeholder.bound.kind { - ty::BoundRegionKind::BrAnon => sym::anon, - ty::BoundRegionKind::BrNamed(_, name) => name, - ty::BoundRegionKind::BrEnv => sym::env, + ty::BoundRegionKind::Anon => sym::anon, + ty::BoundRegionKind::Named(_, name) => name, + ty::BoundRegionKind::ClosureEnv => sym::env, }; if cfg!(debug_assertions) { @@ -294,19 +287,17 @@ fn push_outlives( sub: ty::Region<'tcx>, info: ty::VarianceDiagInfo>, ) { - let sub = self.type_checker.borrowck_context.universal_regions.to_region_vid(sub); - let sup = self.type_checker.borrowck_context.universal_regions.to_region_vid(sup); - self.type_checker.borrowck_context.constraints.outlives_constraints.push( - OutlivesConstraint { - sup, - sub, - locations: self.locations, - span: self.locations.span(self.type_checker.body), - category: self.category, - variance_info: info, - from_closure: false, - }, - ); + let sub = self.type_checker.universal_regions.to_region_vid(sub); + let sup = self.type_checker.universal_regions.to_region_vid(sup); + self.type_checker.constraints.outlives_constraints.push(OutlivesConstraint { + sup, + sub, + locations: self.locations, + span: self.locations.span(self.type_checker.body), + category: self.category, + variance_info: info, + from_closure: false, + }); } } @@ -531,7 +522,7 @@ fn structurally_relate_aliases(&self) -> StructurallyRelateAliases { } fn param_env(&self) -> ty::ParamEnv<'tcx> { - self.type_checker.param_env + self.type_checker.infcx.param_env } fn register_predicates( diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs index fa44ffcd17dd..f1c23aa26a97 100644 --- a/compiler/rustc_borrowck/src/universal_regions.rs +++ b/compiler/rustc_borrowck/src/universal_regions.rs @@ -248,12 +248,8 @@ impl<'tcx> UniversalRegions<'tcx> { /// MIR -- that is, all the regions that appear in the function's /// signature. This will also compute the relationships that are /// known between those regions. - pub(crate) fn new( - infcx: &BorrowckInferCtxt<'tcx>, - mir_def: LocalDefId, - param_env: ty::ParamEnv<'tcx>, - ) -> Self { - UniversalRegionsBuilder { infcx, mir_def, param_env }.build() + pub(crate) fn new(infcx: &BorrowckInferCtxt<'tcx>, mir_def: LocalDefId) -> Self { + UniversalRegionsBuilder { infcx, mir_def }.build() } /// Given a reference to a closure type, extracts all the values @@ -312,7 +308,7 @@ pub(crate) fn region_classification(&self, r: RegionVid) -> Option impl Iterator { + pub(crate) fn universal_regions_iter(&self) -> impl Iterator { (FIRST_GLOBAL_INDEX..self.num_universals).map(RegionVid::from_usize) } @@ -336,7 +332,7 @@ pub(crate) fn num_global_and_external_regions(&self) -> usize { } /// Gets an iterator over all the early-bound regions that have names. - pub(crate) fn named_universal_regions<'s>( + pub(crate) fn named_universal_regions_iter<'s>( &'s self, ) -> impl Iterator, ty::RegionVid)> + 's { self.indices.indices.iter().map(|(&r, &v)| (r, v)) @@ -426,7 +422,6 @@ pub(crate) fn tainted_by_errors(&self) -> Option { struct UniversalRegionsBuilder<'infcx, 'tcx> { infcx: &'infcx BorrowckInferCtxt<'tcx>, mir_def: LocalDefId, - param_env: ty::ParamEnv<'tcx>, } const FR: NllRegionVariableOrigin = NllRegionVariableOrigin::FreeRegion; @@ -435,7 +430,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> { fn build(self) -> UniversalRegions<'tcx> { debug!("build(mir_def={:?})", self.mir_def); - let param_env = self.param_env; + let param_env = self.infcx.param_env; debug!("build: param_env={:?}", param_env); assert_eq!(FIRST_GLOBAL_INDEX, self.infcx.num_region_vars()); @@ -696,14 +691,13 @@ fn compute_inputs_and_output( let closure_sig = args.as_closure().sig(); let inputs_and_output = closure_sig.inputs_and_output(); let bound_vars = tcx.mk_bound_variable_kinds_from_iter( - inputs_and_output - .bound_vars() - .iter() - .chain(iter::once(ty::BoundVariableKind::Region(ty::BrEnv))), + inputs_and_output.bound_vars().iter().chain(iter::once( + ty::BoundVariableKind::Region(ty::BoundRegionKind::ClosureEnv), + )), ); let br = ty::BoundRegion { var: ty::BoundVar::from_usize(bound_vars.len() - 1), - kind: ty::BrEnv, + kind: ty::BoundRegionKind::ClosureEnv, }; let env_region = ty::Region::new_bound(tcx, ty::INNERMOST, br); let closure_ty = tcx.closure_env_ty( @@ -751,15 +745,13 @@ fn compute_inputs_and_output( DefiningTy::CoroutineClosure(def_id, args) => { assert_eq!(self.mir_def.to_def_id(), def_id); let closure_sig = args.as_coroutine_closure().coroutine_closure_sig(); - let bound_vars = tcx.mk_bound_variable_kinds_from_iter( - closure_sig - .bound_vars() - .iter() - .chain(iter::once(ty::BoundVariableKind::Region(ty::BrEnv))), - ); + let bound_vars = + tcx.mk_bound_variable_kinds_from_iter(closure_sig.bound_vars().iter().chain( + iter::once(ty::BoundVariableKind::Region(ty::BoundRegionKind::ClosureEnv)), + )); let br = ty::BoundRegion { var: ty::BoundVar::from_usize(bound_vars.len() - 1), - kind: ty::BrEnv, + kind: ty::BoundRegionKind::ClosureEnv, }; let env_region = ty::Region::new_bound(tcx, ty::INNERMOST, br); let closure_kind = args.as_coroutine_closure().kind(); diff --git a/compiler/rustc_builtin_macros/src/asm.rs b/compiler/rustc_builtin_macros/src/asm.rs index 9ae48024f445..14ac3cd74e88 100644 --- a/compiler/rustc_builtin_macros/src/asm.rs +++ b/compiler/rustc_builtin_macros/src/asm.rs @@ -300,7 +300,10 @@ pub fn parse_asm_args<'a>( if args.options.contains(ast::InlineAsmOptions::PURE) && !have_real_output { dcx.emit_err(errors::AsmPureNoOutput { spans: args.options_spans.clone() }); } - if args.options.contains(ast::InlineAsmOptions::NORETURN) && !outputs_sp.is_empty() { + if args.options.contains(ast::InlineAsmOptions::NORETURN) + && !outputs_sp.is_empty() + && labels_sp.is_empty() + { let err = dcx.create_err(errors::AsmNoReturn { outputs_sp }); // Bail out now since this is likely to confuse MIR return Err(err); diff --git a/compiler/rustc_builtin_macros/src/cfg_eval.rs b/compiler/rustc_builtin_macros/src/cfg_eval.rs index b686a8cf935c..d46a1bd3d313 100644 --- a/compiler/rustc_builtin_macros/src/cfg_eval.rs +++ b/compiler/rustc_builtin_macros/src/cfg_eval.rs @@ -39,50 +39,10 @@ pub(crate) fn cfg_eval( let features = Some(features); CfgEval(StripUnconfigured { sess, features, config_tokens: true, lint_node_id }) .configure_annotatable(annotatable) - // Since the item itself has already been configured by the `InvocationCollector`, - // we know that fold result vector will contain exactly one element. - .unwrap() } struct CfgEval<'a>(StripUnconfigured<'a>); -fn flat_map_annotatable( - vis: &mut impl MutVisitor, - annotatable: Annotatable, -) -> Option { - match annotatable { - Annotatable::Item(item) => vis.flat_map_item(item).pop().map(Annotatable::Item), - Annotatable::AssocItem(item, ctxt) => { - Some(Annotatable::AssocItem(vis.flat_map_assoc_item(item, ctxt).pop()?, ctxt)) - } - Annotatable::ForeignItem(item) => { - vis.flat_map_foreign_item(item).pop().map(Annotatable::ForeignItem) - } - Annotatable::Stmt(stmt) => { - vis.flat_map_stmt(stmt.into_inner()).pop().map(P).map(Annotatable::Stmt) - } - Annotatable::Expr(mut expr) => { - vis.visit_expr(&mut expr); - Some(Annotatable::Expr(expr)) - } - Annotatable::Arm(arm) => vis.flat_map_arm(arm).pop().map(Annotatable::Arm), - Annotatable::ExprField(field) => { - vis.flat_map_expr_field(field).pop().map(Annotatable::ExprField) - } - Annotatable::PatField(fp) => vis.flat_map_pat_field(fp).pop().map(Annotatable::PatField), - Annotatable::GenericParam(param) => { - vis.flat_map_generic_param(param).pop().map(Annotatable::GenericParam) - } - Annotatable::Param(param) => vis.flat_map_param(param).pop().map(Annotatable::Param), - Annotatable::FieldDef(sf) => vis.flat_map_field_def(sf).pop().map(Annotatable::FieldDef), - Annotatable::Variant(v) => vis.flat_map_variant(v).pop().map(Annotatable::Variant), - Annotatable::Crate(mut krate) => { - vis.visit_crate(&mut krate); - Some(Annotatable::Crate(krate)) - } - } -} - fn has_cfg_or_cfg_attr(annotatable: &Annotatable) -> bool { struct CfgFinder; @@ -106,14 +66,7 @@ fn visit_attribute(&mut self, attr: &'ast Attribute) -> ControlFlow<()> { Annotatable::ForeignItem(item) => CfgFinder.visit_foreign_item(item), Annotatable::Stmt(stmt) => CfgFinder.visit_stmt(stmt), Annotatable::Expr(expr) => CfgFinder.visit_expr(expr), - Annotatable::Arm(arm) => CfgFinder.visit_arm(arm), - Annotatable::ExprField(field) => CfgFinder.visit_expr_field(field), - Annotatable::PatField(field) => CfgFinder.visit_pat_field(field), - Annotatable::GenericParam(param) => CfgFinder.visit_generic_param(param), - Annotatable::Param(param) => CfgFinder.visit_param(param), - Annotatable::FieldDef(field) => CfgFinder.visit_field_def(field), - Annotatable::Variant(variant) => CfgFinder.visit_variant(variant), - Annotatable::Crate(krate) => CfgFinder.visit_crate(krate), + _ => unreachable!(), }; res.is_break() } @@ -123,11 +76,11 @@ fn configure(&mut self, node: T) -> Option { self.0.configure(node) } - fn configure_annotatable(&mut self, mut annotatable: Annotatable) -> Option { + fn configure_annotatable(mut self, annotatable: Annotatable) -> Annotatable { // Tokenizing and re-parsing the `Annotatable` can have a significant // performance impact, so try to avoid it if possible if !has_cfg_or_cfg_attr(&annotatable) { - return Some(annotatable); + return annotatable; } // The majority of parsed attribute targets will never need to have early cfg-expansion @@ -140,39 +93,6 @@ fn configure_annotatable(&mut self, mut annotatable: Annotatable) -> Option fn(&mut Parser<'a>) -> PResult<'a, _> = - match annotatable { - Annotatable::Item(_) => { - |parser| Ok(Annotatable::Item(parser.parse_item(ForceCollect::Yes)?.unwrap())) - } - Annotatable::AssocItem(_, AssocCtxt::Trait) => |parser| { - Ok(Annotatable::AssocItem( - parser.parse_trait_item(ForceCollect::Yes)?.unwrap().unwrap(), - AssocCtxt::Trait, - )) - }, - Annotatable::AssocItem(_, AssocCtxt::Impl) => |parser| { - Ok(Annotatable::AssocItem( - parser.parse_impl_item(ForceCollect::Yes)?.unwrap().unwrap(), - AssocCtxt::Impl, - )) - }, - Annotatable::ForeignItem(_) => |parser| { - Ok(Annotatable::ForeignItem( - parser.parse_foreign_item(ForceCollect::Yes)?.unwrap().unwrap(), - )) - }, - Annotatable::Stmt(_) => |parser| { - Ok(Annotatable::Stmt(P(parser - .parse_stmt_without_recovery(false, ForceCollect::Yes)? - .unwrap()))) - }, - Annotatable::Expr(_) => { - |parser| Ok(Annotatable::Expr(parser.parse_expr_force_collect()?)) - } - _ => unreachable!(), - }; - // 'Flatten' all nonterminals (i.e. `TokenKind::Interpolated`) // to `None`-delimited groups containing the corresponding tokens. This // is normally delayed until the proc-macro server actually needs to @@ -191,19 +111,56 @@ fn configure_annotatable(&mut self, mut annotatable: Annotatable) -> Option annotatable = a, + let res: PResult<'_, Annotatable> = try { + match annotatable { + Annotatable::Item(_) => { + let item = parser.parse_item(ForceCollect::Yes)?.unwrap(); + Annotatable::Item(self.flat_map_item(item).pop().unwrap()) + } + Annotatable::AssocItem(_, AssocCtxt::Trait) => { + let item = parser.parse_trait_item(ForceCollect::Yes)?.unwrap().unwrap(); + Annotatable::AssocItem( + self.flat_map_assoc_item(item, AssocCtxt::Trait).pop().unwrap(), + AssocCtxt::Trait, + ) + } + Annotatable::AssocItem(_, AssocCtxt::Impl) => { + let item = parser.parse_impl_item(ForceCollect::Yes)?.unwrap().unwrap(); + Annotatable::AssocItem( + self.flat_map_assoc_item(item, AssocCtxt::Impl).pop().unwrap(), + AssocCtxt::Impl, + ) + } + Annotatable::ForeignItem(_) => { + let item = parser.parse_foreign_item(ForceCollect::Yes)?.unwrap().unwrap(); + Annotatable::ForeignItem(self.flat_map_foreign_item(item).pop().unwrap()) + } + Annotatable::Stmt(_) => { + let stmt = + parser.parse_stmt_without_recovery(false, ForceCollect::Yes)?.unwrap(); + Annotatable::Stmt(P(self.flat_map_stmt(stmt).pop().unwrap())) + } + Annotatable::Expr(_) => { + let mut expr = parser.parse_expr_force_collect()?; + self.visit_expr(&mut expr); + Annotatable::Expr(expr) + } + _ => unreachable!(), + } + }; + + match res { + Ok(ann) => ann, Err(err) => { err.emit(); - return Some(annotatable); + annotatable } } - - // Now that we have our re-parsed `AttrTokenStream`, recursively configuring - // our attribute target will correctly configure the tokens as well. - flat_map_annotatable(self, annotatable) } } @@ -247,10 +204,10 @@ fn flat_map_generic_param( fn flat_map_assoc_item( &mut self, item: P, - _ctxt: AssocCtxt, + ctxt: AssocCtxt, ) -> SmallVec<[P; 1]> { let item = configure!(self, item); - mut_visit::walk_flat_map_item(self, item) + mut_visit::walk_flat_map_assoc_item(self, item, ctxt) } fn flat_map_foreign_item( @@ -258,7 +215,7 @@ fn flat_map_foreign_item( foreign_item: P, ) -> SmallVec<[P; 1]> { let foreign_item = configure!(self, foreign_item); - mut_visit::walk_flat_map_item(self, foreign_item) + mut_visit::walk_flat_map_foreign_item(self, foreign_item) } fn flat_map_arm(&mut self, arm: ast::Arm) -> SmallVec<[ast::Arm; 1]> { diff --git a/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs b/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs index 53e938ee216b..8adb9a3f4b0e 100644 --- a/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs +++ b/compiler/rustc_builtin_macros/src/deriving/coerce_pointee.rs @@ -288,19 +288,18 @@ pub(crate) fn expand_deriving_coerce_pointee( // // We should also write a few new `where` bounds from `#[pointee] T` to `__S` // as well as any bound that indirectly involves the `#[pointee] T` type. - for bound in &generics.where_clause.predicates { - if let ast::WherePredicate::BoundPredicate(bound) = bound { + for predicate in &generics.where_clause.predicates { + if let ast::WherePredicateKind::BoundPredicate(bound) = &predicate.kind { let mut substitution = TypeSubstitution { from_name: pointee_ty_ident.name, to_ty: &s_ty, rewritten: false, }; - let mut predicate = ast::WherePredicate::BoundPredicate(ast::WhereBoundPredicate { - span: bound.span, - bound_generic_params: bound.bound_generic_params.clone(), - bounded_ty: bound.bounded_ty.clone(), - bounds: bound.bounds.clone(), - }); + let mut predicate = ast::WherePredicate { + kind: ast::WherePredicateKind::BoundPredicate(bound.clone()), + span: predicate.span, + id: ast::DUMMY_NODE_ID, + }; substitution.visit_where_predicate(&mut predicate); if substitution.rewritten { impl_generics.where_clause.predicates.push(predicate); @@ -319,7 +318,7 @@ pub(crate) fn expand_deriving_coerce_pointee( fn contains_maybe_sized_bound_on_pointee(predicates: &[WherePredicate], pointee: Symbol) -> bool { for bound in predicates { - if let ast::WherePredicate::BoundPredicate(bound) = bound + if let ast::WherePredicateKind::BoundPredicate(bound) = &bound.kind && bound.bounded_ty.kind.is_simple_path().is_some_and(|name| name == pointee) { for bound in &bound.bounds { @@ -385,8 +384,8 @@ fn visit_ty(&mut self, ty: &mut P) { } fn visit_where_predicate(&mut self, where_predicate: &mut ast::WherePredicate) { - match where_predicate { - rustc_ast::WherePredicate::BoundPredicate(bound) => { + match &mut where_predicate.kind { + rustc_ast::WherePredicateKind::BoundPredicate(bound) => { bound .bound_generic_params .flat_map_in_place(|param| self.flat_map_generic_param(param)); @@ -395,8 +394,8 @@ fn visit_where_predicate(&mut self, where_predicate: &mut ast::WherePredicate) { self.visit_param_bound(bound, BoundKind::Bound) } } - rustc_ast::WherePredicate::RegionPredicate(_) - | rustc_ast::WherePredicate::EqPredicate(_) => {} + rustc_ast::WherePredicateKind::RegionPredicate(_) + | rustc_ast::WherePredicateKind::EqPredicate(_) => {} } } } diff --git a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs index 82baaca9a464..f6eea0b21cad 100644 --- a/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs +++ b/compiler/rustc_builtin_macros/src/deriving/generic/mod.rs @@ -680,29 +680,20 @@ fn create_derived_impl( param_clone } }) + .map(|mut param| { + // Remove all attributes, because there might be helper attributes + // from other macros that will not be valid in the expanded implementation. + param.attrs.clear(); + param + }) .collect(); // and similarly for where clauses where_clause.predicates.extend(generics.where_clause.predicates.iter().map(|clause| { - match clause { - ast::WherePredicate::BoundPredicate(wb) => { - let span = wb.span.with_ctxt(ctxt); - ast::WherePredicate::BoundPredicate(ast::WhereBoundPredicate { - span, - ..wb.clone() - }) - } - ast::WherePredicate::RegionPredicate(wr) => { - let span = wr.span.with_ctxt(ctxt); - ast::WherePredicate::RegionPredicate(ast::WhereRegionPredicate { - span, - ..wr.clone() - }) - } - ast::WherePredicate::EqPredicate(we) => { - let span = we.span.with_ctxt(ctxt); - ast::WherePredicate::EqPredicate(ast::WhereEqPredicate { span, ..we.clone() }) - } + ast::WherePredicate { + kind: clause.kind.clone(), + id: ast::DUMMY_NODE_ID, + span: clause.span.with_ctxt(ctxt), } })); @@ -751,13 +742,14 @@ fn create_derived_impl( if !bounds.is_empty() { let predicate = ast::WhereBoundPredicate { - span: self.span, bound_generic_params: field_ty_param.bound_generic_params, bounded_ty: field_ty_param.ty, bounds, }; - let predicate = ast::WherePredicate::BoundPredicate(predicate); + let kind = ast::WherePredicateKind::BoundPredicate(predicate); + let predicate = + ast::WherePredicate { kind, id: ast::DUMMY_NODE_ID, span: self.span }; where_clause.predicates.push(predicate); } } diff --git a/compiler/rustc_builtin_macros/src/test_harness.rs b/compiler/rustc_builtin_macros/src/test_harness.rs index 953484533087..b2048c534a48 100644 --- a/compiler/rustc_builtin_macros/src/test_harness.rs +++ b/compiler/rustc_builtin_macros/src/test_harness.rs @@ -1,6 +1,6 @@ // Code that generates a test runner to run all the tests in a crate -use std::{iter, mem}; +use std::mem; use rustc_ast as ast; use rustc_ast::entry::EntryPointType; @@ -19,7 +19,7 @@ use rustc_span::symbol::{Ident, Symbol, sym}; use rustc_span::{DUMMY_SP, Span}; use rustc_target::spec::PanicStrategy; -use smallvec::{SmallVec, smallvec}; +use smallvec::smallvec; use thin_vec::{ThinVec, thin_vec}; use tracing::debug; @@ -129,8 +129,9 @@ fn visit_crate(&mut self, c: &mut ast::Crate) { c.items.push(mk_main(&mut self.cx)); } - fn flat_map_item(&mut self, mut i: P) -> SmallVec<[P; 1]> { - let item = &mut *i; + fn visit_item(&mut self, item: &mut P) { + let item = &mut **item; + if let Some(name) = get_test_name(&item) { debug!("this is a test item"); @@ -144,13 +145,20 @@ fn visit_crate(&mut self, c: &mut ast::Crate) { item.kind { let prev_tests = mem::take(&mut self.tests); - walk_item_kind(&mut item.kind, item.span, item.id, self); + walk_item_kind( + &mut item.kind, + item.span, + item.id, + &mut item.ident, + &mut item.vis, + (), + self, + ); self.add_test_cases(item.id, span, prev_tests); } else { // But in those cases, we emit a lint to warn the user of these missing tests. walk_item(&mut InnerItemLinter { sess: self.cx.ext_cx.sess }, &item); } - smallvec![i] } } @@ -190,40 +198,30 @@ struct EntryPointCleaner<'a> { } impl<'a> MutVisitor for EntryPointCleaner<'a> { - fn flat_map_item(&mut self, i: P) -> SmallVec<[P; 1]> { + fn visit_item(&mut self, item: &mut P) { self.depth += 1; - let item = walk_flat_map_item(self, i).expect_one("noop did something"); + ast::mut_visit::walk_item(self, item); self.depth -= 1; // Remove any #[rustc_main] or #[start] from the AST so it doesn't // clash with the one we're going to add, but mark it as // #[allow(dead_code)] to avoid printing warnings. - let item = match entry_point_type(&item, self.depth == 0) { + match entry_point_type(&item, self.depth == 0) { EntryPointType::MainNamed | EntryPointType::RustcMainAttr | EntryPointType::Start => { - item.map(|ast::Item { id, ident, attrs, kind, vis, span, tokens }| { - let allow_dead_code = attr::mk_attr_nested_word( - &self.sess.psess.attr_id_generator, - ast::AttrStyle::Outer, - ast::Safety::Default, - sym::allow, - sym::dead_code, - self.def_site, - ); - let attrs = attrs - .into_iter() - .filter(|attr| { - !attr.has_name(sym::rustc_main) && !attr.has_name(sym::start) - }) - .chain(iter::once(allow_dead_code)) - .collect(); - - ast::Item { id, ident, attrs, kind, vis, span, tokens } - }) + let allow_dead_code = attr::mk_attr_nested_word( + &self.sess.psess.attr_id_generator, + ast::AttrStyle::Outer, + ast::Safety::Default, + sym::allow, + sym::dead_code, + self.def_site, + ); + item.attrs + .retain(|attr| !attr.has_name(sym::rustc_main) && !attr.has_name(sym::start)); + item.attrs.push(allow_dead_code); } - EntryPointType::None | EntryPointType::OtherMain => item, + EntryPointType::None | EntryPointType::OtherMain => {} }; - - smallvec![item] } } @@ -284,7 +282,7 @@ fn generate_test_harness( /// Most of the Ident have the usual def-site hygiene for the AST pass. The /// exception is the `test_const`s. These have a syntax context that has two /// opaque marks: one from the expansion of `test` or `test_case`, and one -/// generated in `TestHarnessGenerator::flat_map_item`. When resolving this +/// generated in `TestHarnessGenerator::visit_item`. When resolving this /// identifier after failing to find a matching identifier in the root module /// we remove the outer mark, and try resolving at its def-site, which will /// then resolve to `test_const`. diff --git a/compiler/rustc_codegen_cranelift/Cargo.lock b/compiler/rustc_codegen_cranelift/Cargo.lock index 1c2ca95b075c..e4f77472802c 100644 --- a/compiler/rustc_codegen_cranelift/Cargo.lock +++ b/compiler/rustc_codegen_cranelift/Cargo.lock @@ -1,6 +1,6 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. -version = 3 +version = 4 [[package]] name = "ahash" @@ -46,24 +46,24 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] name = "cranelift-bforest" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b80c3a50b9c4c7e5b5f73c0ed746687774fc9e36ef652b110da8daebf0c6e0e6" +checksum = "8ea5e7afe85cadb55c4c1176268a2ac046fdff8dfaeca39e18581b9dc319ca9e" dependencies = [ "cranelift-entity", ] [[package]] name = "cranelift-bitset" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "38778758c2ca918b05acb2199134e0c561fb577c50574259b26190b6c2d95ded" +checksum = "8ab25ef3be935a80680e393183e1f94ef507e93a24a8369494d2c6818aedb3e3" [[package]] name = "cranelift-codegen" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "58258667ad10e468bfc13a8d620f50dfcd4bb35d668123e97defa2549b9ad397" +checksum = "900a19b84545924f1851cbfe386962edfc4ecbc3366a254825cf1ecbcda8ba08" dependencies = [ "bumpalo", "cranelift-bforest", @@ -74,7 +74,7 @@ dependencies = [ "cranelift-entity", "cranelift-isle", "gimli", - "hashbrown 0.14.5", + "hashbrown", "log", "regalloc2", "rustc-hash", @@ -84,42 +84,42 @@ dependencies = [ [[package]] name = "cranelift-codegen-meta" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "043f0b702e529dcb07ff92bd7d40e7d5317b5493595172c5eb0983343751ee06" +checksum = "08c73b2395ffe9e7b4fdf7e2ebc052e7e27af13f68a964985346be4da477a5fc" dependencies = [ "cranelift-codegen-shared", ] [[package]] name = "cranelift-codegen-shared" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7763578888ab53eca5ce7da141953f828e82c2bfadcffc106d10d1866094ffbb" +checksum = "7d9ed0854e96a4ff0879bff39d078de8dea7f002721c9494c1fdb4e1baa86ccc" [[package]] name = "cranelift-control" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "32db15f08c05df570f11e8ab33cb1ec449a64b37c8a3498377b77650bef33d8b" +checksum = "b4aca921dd422e781409de0129c255768fec5dec1dae83239b497fb9138abb89" dependencies = [ "arbitrary", ] [[package]] name = "cranelift-entity" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5289cdb399381a27e7bbfa1b42185916007c3d49aeef70b1d01cb4caa8010130" +checksum = "e2d770e6605eccee15b49decdd82cd26f2b6404767802471459ea49c57379a98" dependencies = [ "cranelift-bitset", ] [[package]] name = "cranelift-frontend" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "31ba8ab24eb9470477e98ddfa3c799a649ac5a0d9a2042868c4c952133c234e8" +checksum = "29268711cb889cb39215b10faf88b9087d4c9e1d2633581e4f722a2bf4bb4ef9" dependencies = [ "cranelift-codegen", "log", @@ -129,15 +129,15 @@ dependencies = [ [[package]] name = "cranelift-isle" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2b72a3c5c166a70426dcb209bdd0bb71a787c1ea76023dc0974fbabca770e8f9" +checksum = "dc65156f010aed1985767ad1bff0eb8d186743b7b03e23d0c17604a253e3f356" [[package]] name = "cranelift-jit" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "df32578a47582e49b4fc1f9a5786839d9be1fedaa9f00bea7612c54425663c6b" +checksum = "40ba6b46367a4f466cfb1abe32793fa1a0f96d862251491b01a44726b8ed9445" dependencies = [ "anyhow", "cranelift-codegen", @@ -150,14 +150,14 @@ dependencies = [ "region", "target-lexicon", "wasmtime-jit-icache-coherence", - "windows-sys", + "windows-sys 0.59.0", ] [[package]] name = "cranelift-module" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "96094a758cdb543c9143f70817cd31069fecd49f50981a0fac06820ac011dc2f" +checksum = "007607022a4883ebdffc46c0925e2e10babf2a565ae78518034ade722aa825d2" dependencies = [ "anyhow", "cranelift-codegen", @@ -166,9 +166,9 @@ dependencies = [ [[package]] name = "cranelift-native" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "46a42424c956bbc31fc5c2706073df896156c5420ae8fa2a5d48dbc7b295d71b" +checksum = "d8bf9b361eaf5a7627647270fabf1dc910d993edbeaf272a652c107861ebe9c2" dependencies = [ "cranelift-codegen", "libc", @@ -177,9 +177,9 @@ dependencies = [ [[package]] name = "cranelift-object" -version = "0.111.0" +version = "0.113.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1cf5e2484ab47fe38a3150747cdd2016535f13542a925acca152b63383a6591b" +checksum = "30ca5c38fa00c0cd943035391bdcc84ed00748f17c66c682e410f5a62f234d44" dependencies = [ "anyhow", "cranelift-codegen", @@ -213,24 +213,15 @@ checksum = "2acce4a10f12dc2fb14a218589d4f1f62ef011b2d0cc4b3cb1bba8e94da14649" [[package]] name = "gimli" -version = "0.29.0" +version = "0.31.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd" +checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f" dependencies = [ "fallible-iterator", "indexmap", "stable_deref_trait", ] -[[package]] -name = "hashbrown" -version = "0.13.2" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e" -dependencies = [ - "ahash", -] - [[package]] name = "hashbrown" version = "0.14.5" @@ -247,7 +238,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26" dependencies = [ "equivalent", - "hashbrown 0.14.5", + "hashbrown", ] [[package]] @@ -273,10 +264,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24" [[package]] -name = "mach" -version = "0.3.2" +name = "mach2" +version = "0.4.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b823e83b2affd8f40a9ee8c29dbc56404c1e34cd2710921f2801e2cf29527afa" +checksum = "19b955cdeb2a02b9117f121ce63aa52d08ade45de53e48fe6a38b39c10f6f709" dependencies = [ "libc", ] @@ -294,7 +285,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3f203fa8daa7bb185f760ae12bd8e097f63d17041dcdcaf675ac54cdf863170e" dependencies = [ "crc32fast", - "hashbrown 0.14.5", + "hashbrown", "indexmap", "memchr", ] @@ -325,11 +316,11 @@ dependencies = [ [[package]] name = "regalloc2" -version = "0.9.3" +version = "0.10.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ad156d539c879b7a24a363a2016d77961786e71f48f2e2fc8302a92abd2429a6" +checksum = "12908dbeb234370af84d0579b9f68258a0f67e201412dd9a2814e6f45b2fc0f0" dependencies = [ - "hashbrown 0.13.2", + "hashbrown", "log", "rustc-hash", "slice-group-by", @@ -338,21 +329,21 @@ dependencies = [ [[package]] name = "region" -version = "2.2.0" +version = "3.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "877e54ea2adcd70d80e9179344c97f93ef0dffd6b03e1f4529e6e83ab2fa9ae0" +checksum = "e6b6ebd13bc009aef9cd476c1310d49ac354d36e240cf1bd753290f3dc7199a7" dependencies = [ "bitflags", "libc", - "mach", - "winapi", + "mach2", + "windows-sys 0.52.0", ] [[package]] name = "rustc-hash" -version = "1.1.0" +version = "2.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2" +checksum = "583034fd73374156e66797ed8e5b0d5690409c9226b22d87cb7f19821c05d152" [[package]] name = "rustc_codegen_cranelift" @@ -421,38 +412,16 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f" [[package]] name = "wasmtime-jit-icache-coherence" -version = "24.0.0" +version = "26.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d15de8429db996f0d17a4163a35eccc3f874cbfb50f29c379951ea1bbb39452e" +checksum = "6e458e6a1a010a53f86ac8d75837c0c6b2ce3e54b7503b2f1dc5629a4a541f5a" dependencies = [ "anyhow", "cfg-if", "libc", - "windows-sys", + "windows-sys 0.59.0", ] -[[package]] -name = "winapi" -version = "0.3.9" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419" -dependencies = [ - "winapi-i686-pc-windows-gnu", - "winapi-x86_64-pc-windows-gnu", -] - -[[package]] -name = "winapi-i686-pc-windows-gnu" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6" - -[[package]] -name = "winapi-x86_64-pc-windows-gnu" -version = "0.4.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" - [[package]] name = "windows-sys" version = "0.52.0" @@ -462,6 +431,15 @@ dependencies = [ "windows-targets", ] +[[package]] +name = "windows-sys" +version = "0.59.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b" +dependencies = [ + "windows-targets", +] + [[package]] name = "windows-targets" version = "0.52.6" diff --git a/compiler/rustc_codegen_cranelift/Cargo.toml b/compiler/rustc_codegen_cranelift/Cargo.toml index 6594ffb5d66b..f352ef72cb05 100644 --- a/compiler/rustc_codegen_cranelift/Cargo.toml +++ b/compiler/rustc_codegen_cranelift/Cargo.toml @@ -8,14 +8,14 @@ crate-type = ["dylib"] [dependencies] # These have to be in sync with each other -cranelift-codegen = { version = "0.111.0", default-features = false, features = ["std", "unwind", "all-arch"] } -cranelift-frontend = { version = "0.111.0" } -cranelift-module = { version = "0.111.0" } -cranelift-native = { version = "0.111.0" } -cranelift-jit = { version = "0.111.0", optional = true } -cranelift-object = { version = "0.111.0" } +cranelift-codegen = { version = "0.113.0", default-features = false, features = ["std", "unwind", "all-native-arch"] } +cranelift-frontend = { version = "0.113.0" } +cranelift-module = { version = "0.113.0" } +cranelift-native = { version = "0.113.0" } +cranelift-jit = { version = "0.113.0", optional = true } +cranelift-object = { version = "0.113.0" } target-lexicon = "0.12.0" -gimli = { version = "0.29", default-features = false, features = ["write"] } +gimli = { version = "0.31", default-features = false, features = ["write"] } object = { version = "0.36", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] } indexmap = "2.0.0" diff --git a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs index 82558999afac..f1f4489bcbc8 100644 --- a/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs +++ b/compiler/rustc_codegen_cranelift/build_system/build_sysroot.rs @@ -102,15 +102,6 @@ pub(crate) fn build_sysroot( .install_into_sysroot(&dist_dir); } - // Copy std for the host to the lib dir. This is necessary for the jit mode to find - // libstd. - for lib in host.libs { - let filename = lib.file_name().unwrap().to_str().unwrap(); - if filename.contains("std-") && !filename.contains(".rlib") { - try_hard_link(&lib, dist_dir.join("lib").join(lib.file_name().unwrap())); - } - } - let mut target_compiler = { let rustc_clif = dist_dir.join(wrapper_base_name.replace("____", "rustc-clif")); let rustdoc_clif = dist_dir.join(wrapper_base_name.replace("____", "rustdoc-clif")); diff --git a/compiler/rustc_codegen_cranelift/build_system/prepare.rs b/compiler/rustc_codegen_cranelift/build_system/prepare.rs index 30bd7ae26a18..c6f979f02786 100644 --- a/compiler/rustc_codegen_cranelift/build_system/prepare.rs +++ b/compiler/rustc_codegen_cranelift/build_system/prepare.rs @@ -1,8 +1,8 @@ use std::ffi::OsStr; -use std::fs; use std::hash::{Hash, Hasher}; use std::path::{Path, PathBuf}; use std::process::Command; +use std::{fs, io}; use crate::path::{Dirs, RelPath}; use crate::utils::{copy_dir_recursively, ensure_empty_dir, spawn_and_wait}; @@ -89,6 +89,19 @@ pub(crate) const fn source_dir(&self) -> RelPath { } } + fn verify_checksum(&self, dirs: &Dirs) { + let download_dir = self.download_dir(dirs); + let actual_hash = format!("{:016x}", hash_dir(&download_dir)); + if actual_hash != self.content_hash { + eprintln!( + "Mismatched content hash for {download_dir}: {actual_hash} != {content_hash}. Please run ./y.sh prepare again.", + download_dir = download_dir.display(), + content_hash = self.content_hash, + ); + std::process::exit(1); + } + } + pub(crate) fn fetch(&self, dirs: &Dirs) { let download_dir = self.download_dir(dirs); @@ -126,18 +139,11 @@ pub(crate) fn fetch(&self, dirs: &Dirs) { assert!(target_lockfile.exists()); } - let actual_hash = format!("{:016x}", hash_dir(&download_dir)); - if actual_hash != self.content_hash { - eprintln!( - "Download of {download_dir} failed with mismatched content hash: {actual_hash} != {content_hash}", - download_dir = download_dir.display(), - content_hash = self.content_hash, - ); - std::process::exit(1); - } + self.verify_checksum(dirs); } pub(crate) fn patch(&self, dirs: &Dirs) { + self.verify_checksum(dirs); apply_patches( dirs, self.patch_name, @@ -149,6 +155,13 @@ pub(crate) fn patch(&self, dirs: &Dirs) { fn clone_repo(download_dir: &Path, repo: &str, rev: &str) { eprintln!("[CLONE] {}", repo); + + match fs::remove_dir_all(download_dir) { + Ok(()) => {} + Err(err) if err.kind() == io::ErrorKind::NotFound => {} + Err(err) => panic!("Failed to remove {path}: {err}", path = download_dir.display()), + } + // Ignore exit code as the repo may already have been checked out git_command(None, "clone").arg(repo).arg(download_dir).spawn().unwrap().wait().unwrap(); diff --git a/compiler/rustc_codegen_cranelift/example/mini_core.rs b/compiler/rustc_codegen_cranelift/example/mini_core.rs index 42c7f5f0dc69..3da215fe6c01 100644 --- a/compiler/rustc_codegen_cranelift/example/mini_core.rs +++ b/compiler/rustc_codegen_cranelift/example/mini_core.rs @@ -616,25 +616,70 @@ pub union MaybeUninit { } pub mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; - #[rustc_safe_intrinsic] - pub fn size_of() -> usize; - pub fn size_of_val(val: *const T) -> usize; - #[rustc_safe_intrinsic] - pub fn min_align_of() -> usize; - pub fn min_align_of_val(val: *const T) -> usize; - pub fn copy(src: *const T, dst: *mut T, count: usize); - pub fn transmute(e: T) -> U; - pub fn ctlz_nonzero(x: T) -> u32; - #[rustc_safe_intrinsic] - pub fn needs_drop() -> bool; - #[rustc_safe_intrinsic] - pub fn bitreverse(x: T) -> T; - #[rustc_safe_intrinsic] - pub fn bswap(x: T) -> T; - pub fn write_bytes(dst: *mut T, val: u8, count: usize); + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn size_of() -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn size_of_val(_val: *const T) -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn min_align_of() -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn min_align_of_val(_val: *const T) -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn copy(_src: *const T, _dst: *mut T, _count: usize) { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn transmute(_e: T) -> U { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn ctlz_nonzero(_x: T) -> u32 { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn needs_drop() -> bool { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn bitreverse(_x: T) -> T { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn bswap(_x: T) -> T { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn write_bytes(_dst: *mut T, _val: u8, _count: usize) { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn unreachable() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_cranelift/patches/0002-abi-cafe-Disable-broken-tests.patch b/compiler/rustc_codegen_cranelift/patches/0002-abi-cafe-Disable-broken-tests.patch index 8a2565f1668a..01b6a990b720 100644 --- a/compiler/rustc_codegen_cranelift/patches/0002-abi-cafe-Disable-broken-tests.patch +++ b/compiler/rustc_codegen_cranelift/patches/0002-abi-cafe-Disable-broken-tests.patch @@ -7,11 +7,23 @@ Subject: [PATCH] Disable broken tests src/report.rs | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) +diff --git a/src/toolchains/rust.rs b/src/toolchains/rust.rs +index 0c50f7a..bfde2b1 100644 +--- a/src/toolchains/rust.rs ++++ b/src/toolchains/rust.rs +@@ -83,6 +83,7 @@ impl Toolchain for RustcToolchain { + .arg(out_dir) + .arg("--target") + .arg(built_info::TARGET) ++ .arg("-g") + .arg(format!("-Cmetadata={lib_name}")) + .arg(src_path); + if let Some(codegen_backend) = &self.codegen_backend { diff --git a/src/report.rs b/src/report.rs index 958ab43..dcf1044 100644 --- a/src/report.rs +++ b/src/report.rs -@@ -48,6 +48,58 @@ pub fn get_test_rules(test: &TestKey, caller: &dyn Toolchain, callee: &dyn Toolc +@@ -48,6 +48,40 @@ pub fn get_test_rules(test: &TestKey, caller: &dyn Toolchain, callee: &dyn Toolc // // THIS AREA RESERVED FOR VENDORS TO APPLY PATCHES @@ -19,10 +31,6 @@ index 958ab43..dcf1044 100644 + if test.test == "F32Array" && test.options.convention == CallingConvention::C { + result.check = Busted(Check); + } -+ -+ if test.test == "OptionU128" && test.options.convention == CallingConvention::Rust && test.options.repr == LangRepr::C { -+ result.check = Busted(Check); -+ } + } + + if cfg!(all(target_arch = "aarch64", target_os = "macos")) { @@ -39,21 +47,7 @@ index 958ab43..dcf1044 100644 + } + } + -+ if cfg!(all(target_arch = "x86_64", unix)) { -+ if test.test == "OptionU128" && test.options.convention == CallingConvention::Rust && test.options.repr == LangRepr::Rust { -+ result.check = Busted(Run); -+ } -+ } -+ + if cfg!(all(target_arch = "x86_64", windows)) { -+ if test.test == "OptionU128" && test.options.convention == CallingConvention::Rust { -+ result.check = Busted(Check); -+ } -+ -+ if test.test == "OptionU128" && test.options.convention == CallingConvention::Rust && (test.caller == "rustc" || test.options.repr == LangRepr::Rust) { -+ result.check = Busted(Run); -+ } -+ + if test.test == "simple" && test.options.convention == CallingConvention::Rust { + result.check = Busted(Check); + } diff --git a/compiler/rustc_codegen_cranelift/patches/0022-coretests-Disable-not-compiling-tests.patch b/compiler/rustc_codegen_cranelift/patches/0022-coretests-Disable-not-compiling-tests.patch index 5117b04fd344..1860810e7f3b 100644 --- a/compiler/rustc_codegen_cranelift/patches/0022-coretests-Disable-not-compiling-tests.patch +++ b/compiler/rustc_codegen_cranelift/patches/0022-coretests-Disable-not-compiling-tests.patch @@ -38,7 +38,7 @@ index 42a26ae..5ac1042 100644 @@ -1,3 +1,4 @@ +#![cfg(test)] // tidy-alphabetical-start - #![cfg_attr(bootstrap, feature(const_mut_refs))] - #![cfg_attr(target_has_atomic = "128", feature(integer_atomics))] + #![cfg_attr(bootstrap, feature(const_three_way_compare))] + #![cfg_attr(bootstrap, feature(strict_provenance))] -- 2.21.0 (Apple Git-122) diff --git a/compiler/rustc_codegen_cranelift/patches/0027-coretests-128bit-atomic-operations.patch b/compiler/rustc_codegen_cranelift/patches/0027-coretests-128bit-atomic-operations.patch index efd721d9df88..59653c6e875f 100644 --- a/compiler/rustc_codegen_cranelift/patches/0027-coretests-128bit-atomic-operations.patch +++ b/compiler/rustc_codegen_cranelift/patches/0027-coretests-128bit-atomic-operations.patch @@ -14,13 +14,14 @@ diff --git a/lib.rs b/lib.rs index 1e336bf..35e6f54 100644 --- a/lib.rs +++ b/lib.rs -@@ -1,6 +1,5 @@ - #![cfg(test)] - // tidy-alphabetical-start - #![cfg_attr(bootstrap, feature(const_mut_refs))] +@@ -2,7 +2,6 @@ + #![cfg_attr(bootstrap, feature(const_three_way_compare))] + #![cfg_attr(bootstrap, feature(strict_provenance))] + #![cfg_attr(not(bootstrap), feature(strict_provenance_lints))] -#![cfg_attr(target_has_atomic = "128", feature(integer_atomics))] #![cfg_attr(test, feature(cfg_match))] #![feature(alloc_layout_extra)] + #![feature(array_chunks)] diff --git a/atomic.rs b/atomic.rs index b735957..ea728b6 100644 --- a/atomic.rs diff --git a/compiler/rustc_codegen_cranelift/patches/0028-coretests-Disable-long-running-tests.patch b/compiler/rustc_codegen_cranelift/patches/0028-coretests-Disable-long-running-tests.patch index d7204add7a78..b98326c54a67 100644 --- a/compiler/rustc_codegen_cranelift/patches/0028-coretests-Disable-long-running-tests.patch +++ b/compiler/rustc_codegen_cranelift/patches/0028-coretests-Disable-long-running-tests.patch @@ -12,7 +12,7 @@ index 8402833..84592e0 100644 --- a/slice.rs +++ b/slice.rs @@ -1809,6 +1809,7 @@ fn sort_unstable() { - assert!(v == [0xDEADBEEF]); + } } +/* @@ -43,26 +43,6 @@ index 8402833..84592e0 100644 #[test] fn test_slice_from_ptr_range() { -diff --git a/lazy.rs b/lazy.rs -index 711511e..49c8d78 100644 ---- a/lazy.rs -+++ b/lazy.rs -@@ -113,6 +113,7 @@ fn lazy_type_inference() { - let _ = LazyCell::new(|| ()); - } - -+/* - #[test] - #[should_panic = "LazyCell instance has previously been poisoned"] - fn lazy_force_mut_panic() { -@@ -123,6 +124,7 @@ fn lazy_force_mut_panic() { - .unwrap_err(); - let _ = &*lazy; - } -+*/ - - #[test] - fn lazy_force_mut() { -- 2.26.2.7.g19db9cfb68 diff --git a/compiler/rustc_codegen_cranelift/rust-toolchain b/compiler/rustc_codegen_cranelift/rust-toolchain index 651770be3775..a223cd7dbb85 100644 --- a/compiler/rustc_codegen_cranelift/rust-toolchain +++ b/compiler/rustc_codegen_cranelift/rust-toolchain @@ -1,4 +1,4 @@ [toolchain] -channel = "nightly-2024-09-23" +channel = "nightly-2024-11-09" components = ["rust-src", "rustc-dev", "llvm-tools"] profile = "minimal" diff --git a/compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh b/compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh index 2f13b0b9cb83..5b3f2a912072 100644 --- a/compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh +++ b/compiler/rustc_codegen_cranelift/scripts/setup_rust_fork.sh @@ -38,6 +38,11 @@ local-rebuild = true codegen-backends = ["cranelift"] deny-warnings = false verbose-tests = false +# The cg_clif sysroot doesn't contain llvm tools and unless llvm_tools is +# disabled bootstrap will crash trying to copy llvm tools for the bootstrap +# compiler. +llvm_tools = false + EOF popd diff --git a/compiler/rustc_codegen_cranelift/scripts/test_bootstrap.sh b/compiler/rustc_codegen_cranelift/scripts/test_bootstrap.sh index 791d457993de..770f2b6df6c1 100755 --- a/compiler/rustc_codegen_cranelift/scripts/test_bootstrap.sh +++ b/compiler/rustc_codegen_cranelift/scripts/test_bootstrap.sh @@ -11,5 +11,22 @@ rm -r compiler/rustc_codegen_cranelift/{Cargo.*,src} cp ../Cargo.* compiler/rustc_codegen_cranelift/ cp -r ../src compiler/rustc_codegen_cranelift/src +# FIXME(rust-lang/rust#132719) remove once it doesn't break without this patch +cat <) -> Compiler { + } + } + +- { ++ if builder.config.llvm_enabled(target_compiler.host) && builder.config.llvm_tools_enabled { + // \`llvm-strip\` is used by rustc, which is actually just a symlink to \`llvm-objcopy\`, + // so copy and rename \`llvm-objcopy\`. + let src_exe = exe("llvm-objcopy", target_compiler.host); +EOF + ./x.py build --stage 1 library/std popd diff --git a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh index 93512f82c8bf..a820da286f5c 100755 --- a/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh +++ b/compiler/rustc_codegen_cranelift/scripts/test_rustc_tests.sh @@ -47,9 +47,6 @@ rm tests/ui/abi/variadic-ffi.rs # requires callee side vararg support rm -r tests/run-make/c-link-to-rust-va-list-fn # requires callee side vararg support rm tests/ui/delegation/fn-header.rs -# unsized locals -rm -r tests/run-pass-valgrind/unsized-locals - # misc unimplemented things rm tests/ui/target-feature/missing-plusminus.rs # error not implemented rm -r tests/run-make/repr128-dwarf # debuginfo test @@ -148,6 +145,7 @@ rm tests/ui/intrinsics/panic-uninitialized-zeroed.rs # same rm tests/ui/process/process-panic-after-fork.rs # same cp ../dist/bin/rustdoc-clif ../dist/bin/rustdoc # some tests expect bin/rustdoc to exist +cp $(../dist/rustc-clif --print target-libdir)/libstd-*.so ../dist/lib/ # prevent $(RUSTDOC) from picking up the sysroot built by x.py. It conflicts with the one used by # rustdoc-clif @@ -180,92 +178,20 @@ index 9607ff02f96..b7d97caf9a2 100644 Self { cmd } } -diff --git a/src/bootstrap/src/core/build_steps/test.rs b/src/bootstrap/src/core/build_steps/test.rs -index 2047345d78a..a7e9352bb1c 100644 ---- a/src/bootstrap/src/core/build_steps/test.rs -+++ b/src/bootstrap/src/core/build_steps/test.rs -@@ -1733,11 +1733,6 @@ fn run(self, builder: &Builder<'_>) { - - let is_rustdoc = suite.ends_with("rustdoc-ui") || suite.ends_with("rustdoc-js"); - -- if mode == "run-make" { -- let cargo = builder.ensure(tool::Cargo { compiler, target: compiler.host }); -- cmd.arg("--cargo-path").arg(cargo); -- } -- - // Avoid depending on rustdoc when we don't need it. - if mode == "rustdoc" - || mode == "run-make" -diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs -index 414f9f3a7f1..5c18179b6fe 100644 ---- a/src/tools/compiletest/src/common.rs -+++ b/src/tools/compiletest/src/common.rs -@@ -183,9 +183,6 @@ pub struct Config { - /// The rustc executable. - pub rustc_path: PathBuf, - -- /// The cargo executable. -- pub cargo_path: Option, -- - /// The rustdoc executable. - pub rustdoc_path: Option, - -diff --git a/src/tools/compiletest/src/lib.rs b/src/tools/compiletest/src/lib.rs -index 3339116d542..250b5084d13 100644 ---- a/src/tools/compiletest/src/lib.rs -+++ b/src/tools/compiletest/src/lib.rs -@@ -47,7 +47,6 @@ pub fn parse_config(args: Vec) -> Config { - opts.reqopt("", "compile-lib-path", "path to host shared libraries", "PATH") - .reqopt("", "run-lib-path", "path to target shared libraries", "PATH") - .reqopt("", "rustc-path", "path to rustc to use for compiling", "PATH") -- .optopt("", "cargo-path", "path to cargo to use for compiling", "PATH") - .optopt("", "rustdoc-path", "path to rustdoc to use for compiling", "PATH") - .optopt("", "coverage-dump-path", "path to coverage-dump to use in tests", "PATH") - .reqopt("", "python", "path to python to use for doc tests", "PATH") -@@ -261,7 +260,6 @@ fn make_absolute(path: PathBuf) -> PathBuf { - compile_lib_path: make_absolute(opt_path(matches, "compile-lib-path")), - run_lib_path: make_absolute(opt_path(matches, "run-lib-path")), - rustc_path: opt_path(matches, "rustc-path"), -- cargo_path: matches.opt_str("cargo-path").map(PathBuf::from), - rustdoc_path: matches.opt_str("rustdoc-path").map(PathBuf::from), - coverage_dump_path: matches.opt_str("coverage-dump-path").map(PathBuf::from), - python: matches.opt_str("python").unwrap(), -@@ -366,7 +364,6 @@ pub fn log_config(config: &Config) { - logv(c, format!("compile_lib_path: {:?}", config.compile_lib_path)); - logv(c, format!("run_lib_path: {:?}", config.run_lib_path)); - logv(c, format!("rustc_path: {:?}", config.rustc_path.display())); -- logv(c, format!("cargo_path: {:?}", config.cargo_path)); - logv(c, format!("rustdoc_path: {:?}", config.rustdoc_path)); - logv(c, format!("src_base: {:?}", config.src_base.display())); - logv(c, format!("build_base: {:?}", config.build_base.display())); diff --git a/src/tools/compiletest/src/runtest/run_make.rs b/src/tools/compiletest/src/runtest/run_make.rs -index 75fe6a6baaf..852568ae925 100644 +index e7ae773ffa1d3..04bc2d7787da7 100644 --- a/src/tools/compiletest/src/runtest/run_make.rs +++ b/src/tools/compiletest/src/runtest/run_make.rs -@@ -61,10 +61,6 @@ fn run_rmake_legacy_test(&self) { - .env_remove("MFLAGS") - .env_remove("CARGO_MAKEFLAGS"); +@@ -329,7 +329,6 @@ impl TestCx<'_> { + .arg(format!("run_make_support={}", &support_lib_path.to_string_lossy())) + .arg("--edition=2021") + .arg(&self.testpaths.file.join("rmake.rs")) +- .arg("-Cprefer-dynamic") + // Provide necessary library search paths for rustc. + .env(dylib_env_var(), &env::join_paths(host_dylib_search_paths).unwrap()); -- if let Some(ref cargo) = self.config.cargo_path { -- cmd.env("CARGO", cwd.join(cargo)); -- } -- - if let Some(ref rustdoc) = self.config.rustdoc_path { - cmd.env("RUSTDOC", cwd.join(rustdoc)); - } -@@ -413,10 +409,6 @@ fn run_rmake_v2_test(&self) { - // through a specific CI runner). - .env("LLVM_COMPONENTS", &self.config.llvm_components); - -- if let Some(ref cargo) = self.config.cargo_path { -- cmd.env("CARGO", source_root.join(cargo)); -- } -- - if let Some(ref rustdoc) = self.config.rustdoc_path { - cmd.env("RUSTDOC", source_root.join(rustdoc)); - } EOF echo "[TEST] rustc test suite" -COMPILETEST_FORCE_STAGE0=1 ./x.py test --stage 0 --test-args=--nocapture tests/{codegen-units,run-make,run-pass-valgrind,ui,incremental} +COMPILETEST_FORCE_STAGE0=1 ./x.py test --stage 0 --test-args=--nocapture tests/{codegen-units,run-make,ui,incremental} popd diff --git a/compiler/rustc_codegen_cranelift/src/abi/comments.rs b/compiler/rustc_codegen_cranelift/src/abi/comments.rs index daea789ee3eb..521a250ab82c 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/comments.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/comments.rs @@ -3,7 +3,7 @@ use std::borrow::Cow; -use rustc_target::abi::call::PassMode; +use rustc_target::callconv::PassMode; use crate::prelude::*; diff --git a/compiler/rustc_codegen_cranelift/src/abi/mod.rs b/compiler/rustc_codegen_cranelift/src/abi/mod.rs index 089b09d06aef..cab5b35c18dc 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/mod.rs @@ -10,6 +10,7 @@ use cranelift_codegen::ir::{ArgumentPurpose, SigRef}; use cranelift_codegen::isa::CallConv; use cranelift_module::ModuleError; +use rustc_abi::ExternAbi; use rustc_codegen_ssa::base::is_call_from_compiler_builtins_to_upstream_monomorphization; use rustc_codegen_ssa::errors::CompilerBuiltinsCannotCall; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; @@ -18,8 +19,7 @@ use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_session::Session; use rustc_span::source_map::Spanned; -use rustc_target::abi::call::{Conv, FnAbi, PassMode}; -use rustc_target::spec::abi::Abi; +use rustc_target::callconv::{Conv, FnAbi, PassMode}; use self::pass_mode::*; pub(crate) use self::returning::codegen_return; @@ -80,7 +80,7 @@ pub(crate) fn get_function_sig<'tcx>( clif_sig_from_fn_abi( tcx, default_call_conv, - &RevealAllLayoutCx(tcx).fn_abi_of_instance(inst, ty::List::empty()), + &FullyMonomorphizedLayoutCx(tcx).fn_abi_of_instance(inst, ty::List::empty()), ) } @@ -376,7 +376,7 @@ pub(crate) fn codegen_terminator_call<'tcx>( let instance = if let ty::FnDef(def_id, fn_args) = *func.layout().ty.kind() { let instance = ty::Instance::expect_resolve( fx.tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), def_id, fn_args, source_info.span, @@ -389,7 +389,7 @@ pub(crate) fn codegen_terminator_call<'tcx>( let callee = with_no_trimmed_paths!(fx.tcx.def_path_str(def_id)); fx.tcx.dcx().emit_err(CompilerBuiltinsCannotCall { caller, callee }); } else { - fx.bcx.ins().trap(TrapCode::User(0)); + fx.bcx.ins().trap(TrapCode::user(2).unwrap()); return; } } @@ -438,12 +438,12 @@ pub(crate) fn codegen_terminator_call<'tcx>( extra_args.iter().map(|op_arg| fx.monomorphize(op_arg.node.ty(fx.mir, fx.tcx))), ); let fn_abi = if let Some(instance) = instance { - RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(instance, extra_args) + FullyMonomorphizedLayoutCx(fx.tcx).fn_abi_of_instance(instance, extra_args) } else { - RevealAllLayoutCx(fx.tcx).fn_abi_of_fn_ptr(fn_sig, extra_args) + FullyMonomorphizedLayoutCx(fx.tcx).fn_abi_of_fn_ptr(fn_sig, extra_args) }; - let is_cold = if fn_sig.abi() == Abi::RustCold { + let is_cold = if fn_sig.abi() == ExternAbi::RustCold { true } else { instance.is_some_and(|inst| { @@ -458,7 +458,7 @@ pub(crate) fn codegen_terminator_call<'tcx>( } // Unpack arguments tuple for closures - let mut args = if fn_sig.abi() == Abi::RustCall { + let mut args = if fn_sig.abi() == ExternAbi::RustCall { let (self_arg, pack_arg) = match args { [pack_arg] => (None, codegen_call_argument_operand(fx, &pack_arg.node)), [self_arg, pack_arg] => ( @@ -562,6 +562,11 @@ enum CallTarget { adjust_call_for_c_variadic(fx, &fn_abi, source_info, func_ref, &mut call_args); } + if fx.clif_comments.enabled() { + let nop_inst = fx.bcx.ins().nop(); + with_no_trimmed_paths!(fx.add_comment(nop_inst, format!("abi: {:?}", fn_abi))); + } + match func_ref { CallTarget::Direct(func_ref) => fx.bcx.ins().call(func_ref, &call_args), CallTarget::Indirect(sig, func_ptr) => { @@ -574,7 +579,7 @@ enum CallTarget { let ret_block = fx.get_block(dest); fx.bcx.ins().jump(ret_block, &[]); } else { - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); } fn adjust_call_for_c_variadic<'tcx>( @@ -716,8 +721,8 @@ pub(crate) fn codegen_drop<'tcx>( def: ty::InstanceKind::Virtual(drop_instance.def_id(), 0), args: drop_instance.args, }; - let fn_abi = - RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(virtual_drop, ty::List::empty()); + let fn_abi = FullyMonomorphizedLayoutCx(fx.tcx) + .fn_abi_of_instance(virtual_drop, ty::List::empty()); let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi); let sig = fx.bcx.import_signature(sig); @@ -759,8 +764,8 @@ pub(crate) fn codegen_drop<'tcx>( def: ty::InstanceKind::Virtual(drop_instance.def_id(), 0), args: drop_instance.args, }; - let fn_abi = - RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(virtual_drop, ty::List::empty()); + let fn_abi = FullyMonomorphizedLayoutCx(fx.tcx) + .fn_abi_of_instance(virtual_drop, ty::List::empty()); let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi); let sig = fx.bcx.import_signature(sig); @@ -769,8 +774,8 @@ pub(crate) fn codegen_drop<'tcx>( _ => { assert!(!matches!(drop_instance.def, InstanceKind::Virtual(_, _))); - let fn_abi = - RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(drop_instance, ty::List::empty()); + let fn_abi = FullyMonomorphizedLayoutCx(fx.tcx) + .fn_abi_of_instance(drop_instance, ty::List::empty()); let arg_value = drop_place.place_ref( fx, diff --git a/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs b/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs index ad0a13dc7e57..7594a53fc758 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/pass_mode.rs @@ -1,8 +1,9 @@ //! Argument passing use cranelift_codegen::ir::{ArgumentExtension, ArgumentPurpose}; -use rustc_target::abi::call::{ - ArgAbi, ArgAttributes, ArgExtension as RustcArgExtension, CastTarget, PassMode, Reg, RegKind, +use rustc_abi::{Reg, RegKind}; +use rustc_target::callconv::{ + ArgAbi, ArgAttributes, ArgExtension as RustcArgExtension, CastTarget, PassMode, }; use smallvec::{SmallVec, smallvec}; diff --git a/compiler/rustc_codegen_cranelift/src/abi/returning.rs b/compiler/rustc_codegen_cranelift/src/abi/returning.rs index a294c789b220..9e048c7badb8 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/returning.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/returning.rs @@ -1,6 +1,6 @@ //! Return value handling -use rustc_target::abi::call::{ArgAbi, PassMode}; +use rustc_target::callconv::{ArgAbi, PassMode}; use smallvec::{SmallVec, smallvec}; use crate::prelude::*; diff --git a/compiler/rustc_codegen_cranelift/src/archive.rs b/compiler/rustc_codegen_cranelift/src/archive.rs deleted file mode 100644 index c7725e49c944..000000000000 --- a/compiler/rustc_codegen_cranelift/src/archive.rs +++ /dev/null @@ -1,12 +0,0 @@ -use rustc_codegen_ssa::back::archive::{ - ArArchiveBuilder, ArchiveBuilder, ArchiveBuilderBuilder, DEFAULT_OBJECT_READER, -}; -use rustc_session::Session; - -pub(crate) struct ArArchiveBuilderBuilder; - -impl ArchiveBuilderBuilder for ArArchiveBuilderBuilder { - fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box { - Box::new(ArArchiveBuilder::new(sess, &DEFAULT_OBJECT_READER)) - } -} diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs index 99e39971b747..06cc57548946 100644 --- a/compiler/rustc_codegen_cranelift/src/base.rs +++ b/compiler/rustc_codegen_cranelift/src/base.rs @@ -11,7 +11,7 @@ use rustc_middle::mir::InlineAsmMacro; use rustc_middle::ty::TypeVisitableExt; use rustc_middle::ty::adjustment::PointerCoercion; -use rustc_middle::ty::layout::FnAbiOf; +use rustc_middle::ty::layout::{FnAbiOf, HasTypingEnv}; use rustc_middle::ty::print::with_no_trimmed_paths; use crate::constant::ConstantCx; @@ -103,12 +103,12 @@ pub(crate) fn codegen_fn<'tcx>( let block_map: IndexVec = (0..mir.basic_blocks.len()).map(|_| bcx.create_block()).collect(); + let fn_abi = FullyMonomorphizedLayoutCx(tcx).fn_abi_of_instance(instance, ty::List::empty()); + // Make FunctionCx let target_config = module.target_config(); let pointer_type = target_config.pointer_type(); - let clif_comments = crate::pretty_clif::CommentWriter::new(tcx, instance); - - let fn_abi = RevealAllLayoutCx(tcx).fn_abi_of_instance(instance, ty::List::empty()); + let clif_comments = crate::pretty_clif::CommentWriter::new(tcx, instance, fn_abi); let func_debug_cx = if let Some(debug_context) = &mut cx.debug_context { Some(debug_context.define_function(tcx, type_dbg, instance, fn_abi, &symbol_name, mir.span)) @@ -294,7 +294,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { if arg_uninhabited { fx.bcx.append_block_params_for_function_params(fx.block_map[START_BLOCK]); fx.bcx.switch_to_block(fx.block_map[START_BLOCK]); - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); return; } fx.tcx @@ -311,7 +311,7 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { if !reachable_blocks.contains(bb) { // We want to skip this block, because it's not reachable. But we still create // the block so terminators in other blocks can reference it. - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); continue; } @@ -379,7 +379,6 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { let target = fx.get_block(*target); let failure = fx.bcx.create_block(); - fx.bcx.set_cold_block(failure); if *expected { fx.bcx.ins().brif(cond, target, &[], failure, &[]); @@ -541,10 +540,11 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) { } TerminatorKind::UnwindResume => { // FIXME implement unwinding - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); } TerminatorKind::Unreachable => { - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.set_cold_block(block); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); } TerminatorKind::Yield { .. } | TerminatorKind::FalseEdge { .. } @@ -666,7 +666,7 @@ fn codegen_stmt<'tcx>( let func_ref = fx.get_function_ref( Instance::resolve_for_fn_ptr( fx.tcx, - ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), def_id, args, ) @@ -841,14 +841,18 @@ fn is_wide_ptr<'tcx>(fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> bool { lval.write_cvalue(fx, CValue::by_val(operand, box_layout)); } Rvalue::NullaryOp(ref null_op, ty) => { - assert!(lval.layout().ty.is_sized(fx.tcx, ParamEnv::reveal_all())); + assert!(lval.layout().ty.is_sized(fx.tcx, fx.typing_env())); let layout = fx.layout_of(fx.monomorphize(ty)); let val = match null_op { NullOp::SizeOf => layout.size.bytes(), NullOp::AlignOf => layout.align.abi.bytes(), NullOp::OffsetOf(fields) => fx .tcx - .offset_of_subfield(ParamEnv::reveal_all(), layout, fields.iter()) + .offset_of_subfield( + ty::TypingEnv::fully_monomorphized(), + layout, + fields.iter(), + ) .bytes(), NullOp::UbChecks => { let val = fx.tcx.sess.ub_checks(); @@ -920,6 +924,7 @@ fn is_wide_ptr<'tcx>(fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> bool { | StatementKind::FakeRead(..) | StatementKind::Retag { .. } | StatementKind::PlaceMention(..) + | StatementKind::BackwardIncompatibleDropHint { .. } | StatementKind::AscribeUserType(..) => {} StatementKind::Coverage { .. } => unreachable!(), @@ -934,7 +939,7 @@ fn is_wide_ptr<'tcx>(fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> bool { let dst = codegen_operand(fx, dst); let pointee = dst .layout() - .pointee_info_at(fx, rustc_target::abi::Size::ZERO) + .pointee_info_at(fx, rustc_abi::Size::ZERO) .expect("Expected pointer"); let dst = dst.load_scalar(fx); let src = codegen_operand(fx, src).load_scalar(fx); @@ -1075,12 +1080,14 @@ fn codegen_panic_inner<'tcx>( args: &[Value], span: Option, ) { + fx.bcx.set_cold_block(fx.bcx.current_block().unwrap()); + let def_id = fx.tcx.require_lang_item(lang_item, span); let instance = Instance::mono(fx.tcx, def_id).polymorphize(fx.tcx); if is_call_from_compiler_builtins_to_upstream_monomorphization(fx.tcx, instance) { - fx.bcx.ins().trap(TrapCode::User(0)); + fx.bcx.ins().trap(TrapCode::user(2).unwrap()); return; } @@ -1093,5 +1100,5 @@ fn codegen_panic_inner<'tcx>( args, ); - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); } diff --git a/compiler/rustc_codegen_cranelift/src/common.rs b/compiler/rustc_codegen_cranelift/src/common.rs index 69a32cc3d43c..534557fcd41b 100644 --- a/compiler/rustc_codegen_cranelift/src/common.rs +++ b/compiler/rustc_codegen_cranelift/src/common.rs @@ -1,13 +1,13 @@ use cranelift_codegen::isa::TargetFrontendConfig; use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext}; +use rustc_abi::{Float, Integer, Primitive}; use rustc_index::IndexVec; use rustc_middle::ty::TypeFoldable; use rustc_middle::ty::layout::{ self, FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOfHelpers, }; use rustc_span::source_map::Spanned; -use rustc_target::abi::call::FnAbi; -use rustc_target::abi::{Float, Integer, Primitive}; +use rustc_target::callconv::FnAbi; use rustc_target::spec::{HasTargetSpec, Target}; use crate::constant::ConstantCx; @@ -103,11 +103,11 @@ fn clif_pair_type_from_ty<'tcx>( /// Is a pointer to this type a wide ptr? pub(crate) fn has_ptr_meta<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> bool { - if ty.is_sized(tcx, ParamEnv::reveal_all()) { + if ty.is_sized(tcx, ty::TypingEnv::fully_monomorphized()) { return false; } - let tail = tcx.struct_tail_for_codegen(ty, ParamEnv::reveal_all()); + let tail = tcx.struct_tail_for_codegen(ty, ty::TypingEnv::fully_monomorphized()); match tail.kind() { ty::Foreign(..) => false, ty::Str | ty::Slice(..) | ty::Dynamic(..) => true, @@ -162,8 +162,8 @@ pub(crate) fn codegen_icmp_imm( pub(crate) fn codegen_bitcast(fx: &mut FunctionCx<'_, '_, '_>, dst_ty: Type, val: Value) -> Value { let mut flags = MemFlags::new(); flags.set_endianness(match fx.tcx.data_layout.endian { - rustc_target::abi::Endian::Big => cranelift_codegen::ir::Endianness::Big, - rustc_target::abi::Endian::Little => cranelift_codegen::ir::Endianness::Little, + rustc_abi::Endian::Big => cranelift_codegen::ir::Endianness::Big, + rustc_abi::Endian::Little => cranelift_codegen::ir::Endianness::Little, }); fx.bcx.ins().bitcast(dst_ty, flags, val) } @@ -311,7 +311,7 @@ pub(crate) struct FunctionCx<'m, 'clif, 'tcx: 'm> { impl<'tcx> LayoutOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> { #[inline] fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! { - RevealAllLayoutCx(self.tcx).handle_layout_err(err, span, ty) + FullyMonomorphizedLayoutCx(self.tcx).handle_layout_err(err, span, ty) } } @@ -323,7 +323,7 @@ fn handle_fn_abi_err( span: Span, fn_abi_request: FnAbiRequest<'tcx>, ) -> ! { - RevealAllLayoutCx(self.tcx).handle_fn_abi_err(err, span, fn_abi_request) + FullyMonomorphizedLayoutCx(self.tcx).handle_fn_abi_err(err, span, fn_abi_request) } } @@ -333,15 +333,15 @@ fn tcx<'b>(&'b self) -> TyCtxt<'tcx> { } } -impl<'tcx> rustc_target::abi::HasDataLayout for FunctionCx<'_, '_, 'tcx> { - fn data_layout(&self) -> &rustc_target::abi::TargetDataLayout { +impl<'tcx> rustc_abi::HasDataLayout for FunctionCx<'_, '_, 'tcx> { + fn data_layout(&self) -> &rustc_abi::TargetDataLayout { &self.tcx.data_layout } } -impl<'tcx> layout::HasParamEnv<'tcx> for FunctionCx<'_, '_, 'tcx> { - fn param_env(&self) -> ParamEnv<'tcx> { - ParamEnv::reveal_all() +impl<'tcx> layout::HasTypingEnv<'tcx> for FunctionCx<'_, '_, 'tcx> { + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + ty::TypingEnv::fully_monomorphized() } } @@ -358,7 +358,7 @@ pub(crate) fn monomorphize(&self, value: T) -> T { self.instance.instantiate_mir_and_normalize_erasing_regions( self.tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), ty::EarlyBinder::bind(value), ) } @@ -443,9 +443,9 @@ pub(crate) fn anonymous_str(&mut self, msg: &str) -> Value { } } -pub(crate) struct RevealAllLayoutCx<'tcx>(pub(crate) TyCtxt<'tcx>); +pub(crate) struct FullyMonomorphizedLayoutCx<'tcx>(pub(crate) TyCtxt<'tcx>); -impl<'tcx> LayoutOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> { +impl<'tcx> LayoutOfHelpers<'tcx> for FullyMonomorphizedLayoutCx<'tcx> { #[inline] fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! { if let LayoutError::SizeOverflow(_) | LayoutError::ReferencesError(_) = err { @@ -459,7 +459,7 @@ fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> } } -impl<'tcx> FnAbiOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> { +impl<'tcx> FnAbiOfHelpers<'tcx> for FullyMonomorphizedLayoutCx<'tcx> { #[inline] fn handle_fn_abi_err( &self, @@ -485,25 +485,25 @@ fn handle_fn_abi_err( } } -impl<'tcx> layout::HasTyCtxt<'tcx> for RevealAllLayoutCx<'tcx> { +impl<'tcx> layout::HasTyCtxt<'tcx> for FullyMonomorphizedLayoutCx<'tcx> { fn tcx<'b>(&'b self) -> TyCtxt<'tcx> { self.0 } } -impl<'tcx> rustc_target::abi::HasDataLayout for RevealAllLayoutCx<'tcx> { - fn data_layout(&self) -> &rustc_target::abi::TargetDataLayout { +impl<'tcx> rustc_abi::HasDataLayout for FullyMonomorphizedLayoutCx<'tcx> { + fn data_layout(&self) -> &rustc_abi::TargetDataLayout { &self.0.data_layout } } -impl<'tcx> layout::HasParamEnv<'tcx> for RevealAllLayoutCx<'tcx> { - fn param_env(&self) -> ParamEnv<'tcx> { - ParamEnv::reveal_all() +impl<'tcx> layout::HasTypingEnv<'tcx> for FullyMonomorphizedLayoutCx<'tcx> { + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + ty::TypingEnv::fully_monomorphized() } } -impl<'tcx> HasTargetSpec for RevealAllLayoutCx<'tcx> { +impl<'tcx> HasTargetSpec for FullyMonomorphizedLayoutCx<'tcx> { fn target_spec(&self) -> &Target { &self.0.sess.target } diff --git a/compiler/rustc_codegen_cranelift/src/constant.rs b/compiler/rustc_codegen_cranelift/src/constant.rs index ab78584332a0..abe6085b04f4 100644 --- a/compiler/rustc_codegen_cranelift/src/constant.rs +++ b/compiler/rustc_codegen_cranelift/src/constant.rs @@ -78,7 +78,7 @@ pub(crate) fn eval_mir_constant<'tcx>( let cv = fx.monomorphize(constant.const_); // This cannot fail because we checked all required_consts in advance. let val = cv - .eval(fx.tcx, ty::ParamEnv::reveal_all(), constant.span) + .eval(fx.tcx, ty::TypingEnv::fully_monomorphized(), constant.span) .expect("erroneous constant missed by mono item collection"); (val, cv.ty()) } @@ -265,8 +265,13 @@ fn data_id_for_static( assert!(!definition); assert!(!tcx.is_mutable_static(def_id)); - let ty = instance.ty(tcx, ParamEnv::reveal_all()); - let align = tcx.layout_of(ParamEnv::reveal_all().and(ty)).unwrap().align.pref.bytes(); + let ty = instance.ty(tcx, ty::TypingEnv::fully_monomorphized()); + let align = tcx + .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(ty)) + .unwrap() + .align + .pref + .bytes(); let linkage = if import_linkage == rustc_middle::mir::mono::Linkage::ExternalWeak || import_linkage == rustc_middle::mir::mono::Linkage::WeakAny @@ -578,6 +583,7 @@ pub(crate) fn mir_operand_get_const_val<'tcx>( | StatementKind::PlaceMention(..) | StatementKind::Coverage(_) | StatementKind::ConstEvalCounter + | StatementKind::BackwardIncompatibleDropHint { .. } | StatementKind::Nop => {} } } diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/line_info.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/line_info.rs index c3d9d635084d..fa7b39c836f6 100644 --- a/compiler/rustc_codegen_cranelift/src/debuginfo/line_info.rs +++ b/compiler/rustc_codegen_cranelift/src/debuginfo/line_info.rs @@ -50,7 +50,12 @@ fn make_file_info(hash: SourceFileHash) -> Option { if hash.kind == SourceFileHashAlgorithm::Md5 { let mut buf = [0u8; MD5_LEN]; buf.copy_from_slice(hash.hash_bytes()); - Some(FileInfo { timestamp: 0, size: 0, md5: buf }) + Some(FileInfo { + timestamp: 0, + size: 0, + md5: buf, + source: None, // FIXME implement -Zembed-source + }) } else { None } diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs index 79d76925df9f..f3a8623e2161 100644 --- a/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/debuginfo/mod.rs @@ -20,7 +20,7 @@ use rustc_hir::def_id::DefIdMap; use rustc_session::Session; use rustc_span::{FileNameDisplayPreference, SourceFileHash, StableSourceFileId}; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; pub(crate) use self::emit::{DebugReloc, DebugRelocName}; pub(crate) use self::types::TypeDebugContext; @@ -101,6 +101,7 @@ pub(crate) fn new(tcx: TyCtxt<'_>, isa: &dyn TargetIsa, cgu_name: &str) -> Self None => (tcx.crate_name(LOCAL_CRATE).to_string(), None), }; + let file_has_md5 = file_info.is_some(); let mut line_program = LineProgram::new( encoding, LineEncoding::default(), @@ -108,7 +109,7 @@ pub(crate) fn new(tcx: TyCtxt<'_>, isa: &dyn TargetIsa, cgu_name: &str) -> Self LineString::new(name.as_bytes(), encoding, &mut dwarf.line_strings), file_info, ); - line_program.file_has_md5 = file_info.is_some(); + line_program.file_has_md5 = file_has_md5; dwarf.unit.line_program = line_program; @@ -209,7 +210,7 @@ pub(crate) fn define_function<'tcx>( type_names::push_generic_params( tcx, - tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), args), + tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), args), &mut name, ); @@ -274,8 +275,10 @@ pub(crate) fn define_static<'tcx>( let span = tcx.def_span(def_id); let (file_id, line, _column) = self.get_span_loc(tcx, span, span); - let static_type = Instance::mono(tcx, def_id).ty(tcx, ty::ParamEnv::reveal_all()); - let static_layout = tcx.layout_of(ty::ParamEnv::reveal_all().and(static_type)).unwrap(); + let static_type = Instance::mono(tcx, def_id).ty(tcx, ty::TypingEnv::fully_monomorphized()); + let static_layout = tcx + .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(static_type)) + .unwrap(); // FIXME use the actual type layout let type_id = self.debug_type(tcx, type_dbg, static_type); diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/types.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/types.rs index 714742aeaffe..a2f6691cdd23 100644 --- a/compiler/rustc_codegen_cranelift/src/debuginfo/types.rs +++ b/compiler/rustc_codegen_cranelift/src/debuginfo/types.rs @@ -6,7 +6,7 @@ use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, Ty, TyCtxt}; -use crate::{DebugContext, RevealAllLayoutCx, has_ptr_meta}; +use crate::{DebugContext, FullyMonomorphizedLayoutCx, has_ptr_meta}; #[derive(Default)] pub(crate) struct TypeDebugContext<'tcx> { @@ -85,7 +85,7 @@ fn basic_type<'tcx>(&mut self, tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> UnitEntryId { type_entry.set(gimli::DW_AT_encoding, AttributeValue::Encoding(encoding)); type_entry.set( gimli::DW_AT_byte_size, - AttributeValue::Udata(RevealAllLayoutCx(tcx).layout_of(ty).size.bytes()), + AttributeValue::Udata(FullyMonomorphizedLayoutCx(tcx).layout_of(ty).size.bytes()), ); type_id @@ -159,7 +159,7 @@ fn tuple_type<'tcx>( return_if_type_created_in_meantime!(type_dbg, tuple_type); let name = type_names::compute_debuginfo_type_name(tcx, tuple_type, false); - let layout = RevealAllLayoutCx(tcx).layout_of(tuple_type); + let layout = FullyMonomorphizedLayoutCx(tcx).layout_of(tuple_type); let tuple_type_id = self.dwarf.unit.add(self.dwarf.unit.root(), gimli::DW_TAG_structure_type); @@ -178,7 +178,9 @@ fn tuple_type<'tcx>( member_entry.set(gimli::DW_AT_type, AttributeValue::UnitRef(dw_ty)); member_entry.set( gimli::DW_AT_alignment, - AttributeValue::Udata(RevealAllLayoutCx(tcx).layout_of(ty).align.pref.bytes()), + AttributeValue::Udata( + FullyMonomorphizedLayoutCx(tcx).layout_of(ty).align.pref.bytes(), + ), ); member_entry.set( gimli::DW_AT_data_member_location, @@ -198,7 +200,11 @@ fn placeholder_for_type<'tcx>( self.debug_type( tcx, type_dbg, - Ty::new_array(tcx, tcx.types.u8, RevealAllLayoutCx(tcx).layout_of(ty).size.bytes()), + Ty::new_array( + tcx, + tcx.types.u8, + FullyMonomorphizedLayoutCx(tcx).layout_of(ty).size.bytes(), + ), ) } } diff --git a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs index 9399230f292e..362333d35a41 100644 --- a/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs +++ b/compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs @@ -60,8 +60,8 @@ pub(crate) fn add_function(&mut self, func_id: FuncId, context: &Context, isa: & self.frame_table .add_fde(self.cie_id.unwrap(), unwind_info.to_fde(address_for_func(func_id))); } - UnwindInfo::WindowsX64(_) => { - // FIXME implement this + UnwindInfo::WindowsX64(_) | UnwindInfo::WindowsArm64(_) => { + // Windows does not have debug info for its unwind info. } unwind_info => unimplemented!("{:?}", unwind_info), } diff --git a/compiler/rustc_codegen_cranelift/src/driver/aot.rs b/compiler/rustc_codegen_cranelift/src/driver/aot.rs index 419efa906008..8eab73ad5f9f 100644 --- a/compiler/rustc_codegen_cranelift/src/driver/aot.rs +++ b/compiler/rustc_codegen_cranelift/src/driver/aot.rs @@ -2,6 +2,7 @@ //! standalone executable. use std::fs::{self, File}; +use std::io::BufWriter; use std::path::{Path, PathBuf}; use std::sync::Arc; use std::thread::JoinHandle; @@ -397,14 +398,19 @@ fn emit_module( } let tmp_file = output_filenames.temp_path(OutputType::Object, Some(&name)); - let mut file = match File::create(&tmp_file) { + let file = match File::create(&tmp_file) { Ok(file) => file, Err(err) => return Err(format!("error creating object file: {}", err)), }; + let mut file = BufWriter::new(file); if let Err(err) = object.write_stream(&mut file) { return Err(format!("error writing object file: {}", err)); } + let file = match file.into_inner() { + Ok(file) => file, + Err(err) => return Err(format!("error writing object file: {}", err)), + }; prof.artifact_size("object_file", &*name, file.metadata().unwrap().len()); diff --git a/compiler/rustc_codegen_cranelift/src/global_asm.rs b/compiler/rustc_codegen_cranelift/src/global_asm.rs index 0c99a5ce12f6..c0a3ce84d529 100644 --- a/compiler/rustc_codegen_cranelift/src/global_asm.rs +++ b/compiler/rustc_codegen_cranelift/src/global_asm.rs @@ -42,7 +42,7 @@ pub(crate) fn codegen_global_asm_item(tcx: TyCtxt<'_>, global_asm: &mut String, tcx, op_sp, const_value, - RevealAllLayoutCx(tcx).layout_of(ty), + FullyMonomorphizedLayoutCx(tcx).layout_of(ty), ); global_asm.push_str(&string); } @@ -118,8 +118,8 @@ pub(crate) fn new(tcx: TyCtxt<'_>) -> Self { GlobalAsmConfig { assembler: crate::toolchain::get_toolchain_binary(tcx.sess, "as"), target: match &tcx.sess.opts.target_triple { - rustc_target::spec::TargetTriple::TargetTriple(triple) => triple.clone(), - rustc_target::spec::TargetTriple::TargetJson { path_for_rustdoc, .. } => { + rustc_target::spec::TargetTuple::TargetTuple(triple) => triple.clone(), + rustc_target::spec::TargetTuple::TargetJson { path_for_rustdoc, .. } => { path_for_rustdoc.to_str().unwrap().to_owned() } }, diff --git a/compiler/rustc_codegen_cranelift/src/inline_asm.rs b/compiler/rustc_codegen_cranelift/src/inline_asm.rs index 41f1b30d10b5..7bc500b18147 100644 --- a/compiler/rustc_codegen_cranelift/src/inline_asm.rs +++ b/compiler/rustc_codegen_cranelift/src/inline_asm.rs @@ -47,7 +47,7 @@ pub(crate) fn codegen_inline_asm_terminator<'tcx>( // asm!() by accident and breaks with the GNU assembler as well as global_asm!() for // the LLVM backend. if template.len() == 1 && template[0] == InlineAsmTemplatePiece::String("int $$0x29".into()) { - fx.bcx.ins().trap(TrapCode::User(1)); + fx.bcx.ins().trap(TrapCode::user(2).unwrap()); return; } @@ -92,7 +92,7 @@ pub(crate) fn codegen_inline_asm_terminator<'tcx>( if let ty::FnDef(def_id, args) = *const_.ty().kind() { let instance = ty::Instance::resolve_for_fn_ptr( fx.tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), def_id, args, ) @@ -137,7 +137,7 @@ pub(crate) fn codegen_inline_asm_terminator<'tcx>( fx.bcx.ins().jump(destination_block, &[]); } None => { - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(0 /* unreachable */).unwrap()); } } } @@ -227,18 +227,18 @@ pub(crate) fn codegen_naked_asm<'tcx>( InlineAsmOperand::Const { ref value } => { let cv = instance.instantiate_mir_and_normalize_erasing_regions( tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), ty::EarlyBinder::bind(value.const_), ); let const_value = cv - .eval(tcx, ty::ParamEnv::reveal_all(), value.span) + .eval(tcx, ty::TypingEnv::fully_monomorphized(), value.span) .expect("erroneous constant missed by mono item collection"); let value = rustc_codegen_ssa::common::asm_const_to_str( tcx, span, const_value, - RevealAllLayoutCx(tcx).layout_of(cv.ty()), + FullyMonomorphizedLayoutCx(tcx).layout_of(cv.ty()), ); CInlineAsmOperand::Const { value } } @@ -250,13 +250,13 @@ pub(crate) fn codegen_naked_asm<'tcx>( let const_ = instance.instantiate_mir_and_normalize_erasing_regions( tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), ty::EarlyBinder::bind(value.const_), ); if let ty::FnDef(def_id, args) = *const_.ty().kind() { let instance = ty::Instance::resolve_for_fn_ptr( tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), def_id, args, ) @@ -462,9 +462,13 @@ fn allocate_stack_slots(&mut self) { let mut slots_output = vec![None; self.operands.len()]; let new_slot_fn = |slot_size: &mut Size, reg_class: InlineAsmRegClass| { - let reg_size = - reg_class.supported_types(self.arch).iter().map(|(ty, _)| ty.size()).max().unwrap(); - let align = rustc_target::abi::Align::from_bytes(reg_size.bytes()).unwrap(); + let reg_size = reg_class + .supported_types(self.arch, true) + .iter() + .map(|(ty, _)| ty.size()) + .max() + .unwrap(); + let align = rustc_abi::Align::from_bytes(reg_size.bytes()).unwrap(); let offset = slot_size.align_to(align); *slot_size = offset + reg_size; offset diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs index aae6794891d7..3318c0797ec3 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs @@ -1,4 +1,4 @@ -//! Codegen of intrinsics. This includes `extern "rust-intrinsic"`, `extern "platform-intrinsic"` +//! Codegen of intrinsics. This includes `extern "rust-intrinsic"`, //! and LLVM intrinsics that have symbol names starting with `llvm.`. macro_rules! intrinsic_args { @@ -20,7 +20,7 @@ macro_rules! intrinsic_args { use cranelift_codegen::ir::AtomicRmwOp; use rustc_middle::ty; use rustc_middle::ty::GenericArgsRef; -use rustc_middle::ty::layout::{HasParamEnv, ValidityRequirement}; +use rustc_middle::ty::layout::ValidityRequirement; use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths}; use rustc_span::source_map::Spanned; use rustc_span::symbol::{Symbol, sym}; @@ -47,7 +47,7 @@ fn report_atomic_type_validation_error<'tcx>( ), ); // Prevent verifier error - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); } pub(crate) fn clif_vector_type<'tcx>(tcx: TyCtxt<'tcx>, layout: TyAndLayout<'tcx>) -> Type { @@ -449,14 +449,10 @@ fn codegen_regular_intrinsic_call<'tcx>( match intrinsic { sym::abort => { - fx.bcx.ins().trap(TrapCode::User(0)); + fx.bcx.set_cold_block(fx.bcx.current_block().unwrap()); + fx.bcx.ins().trap(TrapCode::user(2).unwrap()); return Ok(()); } - sym::likely | sym::unlikely => { - intrinsic_args!(fx, args => (a); intrinsic); - - ret.write_cvalue(fx, a); - } sym::breakpoint => { intrinsic_args!(fx, args => (); intrinsic); @@ -686,7 +682,10 @@ fn codegen_regular_intrinsic_call<'tcx>( if let Some(requirement) = requirement { let do_panic = !fx .tcx - .check_validity_requirement((requirement, fx.param_env().and(ty))) + .check_validity_requirement(( + requirement, + ty::TypingEnv::fully_monomorphized().as_query_input(ty), + )) .expect("expect to have layout during codegen"); if do_panic { @@ -745,7 +744,11 @@ fn codegen_regular_intrinsic_call<'tcx>( let const_val = fx .tcx - .const_eval_instance(ParamEnv::reveal_all(), instance, source_info.span) + .const_eval_instance( + ty::TypingEnv::fully_monomorphized(), + instance, + source_info.span, + ) .unwrap(); let val = crate::constant::codegen_const_value(fx, const_val, ret.layout().ty); ret.write_cvalue(fx, val); @@ -1266,6 +1269,11 @@ fn codegen_regular_intrinsic_call<'tcx>( ); } + sym::cold_path => { + // This is a no-op. The intrinsic is just a hint to the optimizer. + // We still have an impl here to avoid it being turned into a call. + } + // Unimplemented intrinsics must have a fallback body. The fallback body is obtained // by converting the `InstanceKind::Intrinsic` to an `InstanceKind::Item`. _ => { diff --git a/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs b/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs index e7f9f894381c..f787b8a6fd94 100644 --- a/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs +++ b/compiler/rustc_codegen_cranelift/src/intrinsics/simd.rs @@ -1,7 +1,7 @@ -//! Codegen `extern "platform-intrinsic"` intrinsics. +//! Codegen SIMD intrinsics. use cranelift_codegen::ir::immediates::Offset32; -use rustc_target::abi::Endian; +use rustc_abi::Endian; use super::*; use crate::prelude::*; @@ -14,7 +14,7 @@ fn report_simd_type_validation_error( ) { fx.tcx.dcx().span_err(span, format!("invalid monomorphization of `{}` intrinsic: expected SIMD input type, found non-SIMD `{}`", intrinsic, ty)); // Prevent verifier error - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); } pub(super) fn codegen_simd_intrinsic_call<'tcx>( @@ -190,7 +190,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>( format!("simd_shuffle index must be a SIMD vector of `u32`, got `{}`", idx_ty), ); // Prevent verifier error - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(1 /* unreachable */).unwrap()); return; }; let n: u16 = idx_ty.simd_size_and_type(fx.tcx).0.try_into().unwrap(); @@ -1135,7 +1135,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>( _ => { fx.tcx.dcx().span_err(span, format!("Unknown SIMD intrinsic {}", intrinsic)); // Prevent verifier error - fx.bcx.ins().trap(TrapCode::UnreachableCodeReached); + fx.bcx.ins().trap(TrapCode::user(0 /* unreachable */).unwrap()); return; } } diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs index 602b1b982002..e6f6ae305816 100644 --- a/compiler/rustc_codegen_cranelift/src/lib.rs +++ b/compiler/rustc_codegen_cranelift/src/lib.rs @@ -40,9 +40,9 @@ use cranelift_codegen::isa::TargetIsa; use cranelift_codegen::settings::{self, Configurable}; use rustc_codegen_ssa::CodegenResults; +use rustc_codegen_ssa::back::versioned_llvm_target; use rustc_codegen_ssa::traits::CodegenBackend; use rustc_data_structures::profiling::SelfProfilerRef; -use rustc_errors::ErrorGuaranteed; use rustc_metadata::EncodedMetadata; use rustc_middle::dep_graph::{WorkProduct, WorkProductId}; use rustc_session::Session; @@ -55,7 +55,6 @@ mod abi; mod allocator; mod analyze; -mod archive; mod base; mod cast; mod codegen_i128; @@ -99,7 +98,7 @@ mod prelude { pub(crate) use rustc_middle::mir::{self, *}; pub(crate) use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; pub(crate) use rustc_middle::ty::{ - self, FloatTy, Instance, InstanceKind, IntTy, ParamEnv, Ty, TyCtxt, UintTy, + self, FloatTy, Instance, InstanceKind, IntTy, Ty, TyCtxt, UintTy, }; pub(crate) use rustc_span::Span; @@ -240,27 +239,20 @@ fn join_codegen( sess: &Session, outputs: &OutputFilenames, ) -> (CodegenResults, FxIndexMap) { + let _timer = sess.timer("finish_ongoing_codegen"); + ongoing_codegen.downcast::().unwrap().join( sess, outputs, self.config.borrow().as_ref().unwrap(), ) } - - fn link( - &self, - sess: &Session, - codegen_results: CodegenResults, - outputs: &OutputFilenames, - ) -> Result<(), ErrorGuaranteed> { - use rustc_codegen_ssa::back::link::link_binary; - - link_binary(sess, &crate::archive::ArArchiveBuilderBuilder, &codegen_results, outputs) - } } fn target_triple(sess: &Session) -> target_lexicon::Triple { - match sess.target.llvm_target.parse() { + // FIXME(madsmtm): Use `sess.target.llvm_target` once target-lexicon supports unversioned macOS. + // See + match versioned_llvm_target(sess).parse() { Ok(triple) => triple, Err(err) => sess.dcx().fatal(format!("target not recognized: {}", err)), } @@ -299,8 +291,11 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Arc { flags_builder.set("opt_level", "none").unwrap(); } - OptLevel::Less | OptLevel::Default => {} - OptLevel::Size | OptLevel::SizeMin | OptLevel::Aggressive => { + OptLevel::Less + | OptLevel::Default + | OptLevel::Size + | OptLevel::SizeMin + | OptLevel::Aggressive => { flags_builder.set("opt_level", "speed_and_size").unwrap(); } } diff --git a/compiler/rustc_codegen_cranelift/src/main_shim.rs b/compiler/rustc_codegen_cranelift/src/main_shim.rs index df92bc58bf53..2ee4ff5cec72 100644 --- a/compiler/rustc_codegen_cranelift/src/main_shim.rs +++ b/compiler/rustc_codegen_cranelift/src/main_shim.rs @@ -49,7 +49,7 @@ fn create_entry_fn( // regions must appear in the argument // listing. let main_ret_ty = tcx.normalize_erasing_regions( - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), main_ret_ty.no_bound_vars().unwrap(), ); @@ -113,7 +113,7 @@ fn create_entry_fn( .unwrap(); let report = Instance::expect_resolve( tcx, - ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), report.def_id, tcx.mk_args(&[GenericArg::from(main_ret_ty)]), DUMMY_SP, @@ -139,7 +139,7 @@ fn create_entry_fn( let start_def_id = tcx.require_lang_item(LangItem::Start, None); let start_instance = Instance::expect_resolve( tcx, - ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), start_def_id, tcx.mk_args(&[main_ret_ty.into()]), DUMMY_SP, diff --git a/compiler/rustc_codegen_cranelift/src/pointer.rs b/compiler/rustc_codegen_cranelift/src/pointer.rs index 11ac6b946783..2750caa216e6 100644 --- a/compiler/rustc_codegen_cranelift/src/pointer.rs +++ b/compiler/rustc_codegen_cranelift/src/pointer.rs @@ -2,7 +2,7 @@ //! operations. use cranelift_codegen::ir::immediates::Offset32; -use rustc_target::abi::Align; +use rustc_abi::Align; use crate::prelude::*; diff --git a/compiler/rustc_codegen_cranelift/src/pretty_clif.rs b/compiler/rustc_codegen_cranelift/src/pretty_clif.rs index 13877b3b1e9a..cd254b04ed9e 100644 --- a/compiler/rustc_codegen_cranelift/src/pretty_clif.rs +++ b/compiler/rustc_codegen_cranelift/src/pretty_clif.rs @@ -62,9 +62,9 @@ use cranelift_codegen::ir::Fact; use cranelift_codegen::ir::entities::AnyEntity; use cranelift_codegen::write::{FuncWriter, PlainWriter}; -use rustc_middle::ty::layout::FnAbiOf; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_session::config::{OutputFilenames, OutputType}; +use rustc_target::callconv::FnAbi; use crate::prelude::*; @@ -76,17 +76,18 @@ pub(crate) struct CommentWriter { } impl CommentWriter { - pub(crate) fn new<'tcx>(tcx: TyCtxt<'tcx>, instance: Instance<'tcx>) -> Self { + pub(crate) fn new<'tcx>( + tcx: TyCtxt<'tcx>, + instance: Instance<'tcx>, + fn_abi: &'tcx FnAbi<'tcx, Ty<'tcx>>, + ) -> Self { let enabled = should_write_ir(tcx); let global_comments = if enabled { with_no_trimmed_paths!({ vec![ format!("symbol {}", tcx.symbol_name(instance).name), format!("instance {:?}", instance), - format!( - "abi {:?}", - RevealAllLayoutCx(tcx).fn_abi_of_instance(instance, ty::List::empty()) - ), + format!("abi {:?}", fn_abi), String::new(), ] }) diff --git a/compiler/rustc_codegen_cranelift/src/trap.rs b/compiler/rustc_codegen_cranelift/src/trap.rs index a61e1e334eca..9ef1a523d6d6 100644 --- a/compiler/rustc_codegen_cranelift/src/trap.rs +++ b/compiler/rustc_codegen_cranelift/src/trap.rs @@ -30,5 +30,5 @@ pub(crate) fn trap_unimplemented(fx: &mut FunctionCx<'_, '_, '_>, msg: impl AsRe let one = fx.bcx.ins().iconst(types::I32, 1); fx.lib_call("exit", vec![AbiParam::new(types::I32)], vec![], &[one]); - fx.bcx.ins().trap(TrapCode::User(!0)); + fx.bcx.ins().trap(TrapCode::user(3).unwrap()); } diff --git a/compiler/rustc_codegen_cranelift/src/unsize.rs b/compiler/rustc_codegen_cranelift/src/unsize.rs index 336934354e11..2843e5bbdfb2 100644 --- a/compiler/rustc_codegen_cranelift/src/unsize.rs +++ b/compiler/rustc_codegen_cranelift/src/unsize.rs @@ -3,6 +3,7 @@ //! [`PointerCoercion::Unsize`]: `rustc_middle::ty::adjustment::PointerCoercion::Unsize` use rustc_codegen_ssa::base::validate_trivial_unsize; +use rustc_middle::ty::layout::HasTypingEnv; use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths}; use crate::base::codegen_panic_nounwind; @@ -23,7 +24,7 @@ pub(crate) fn unsized_info<'tcx>( old_info: Option, ) -> Value { let (source, target) = - fx.tcx.struct_lockstep_tails_for_codegen(source, target, ParamEnv::reveal_all()); + fx.tcx.struct_lockstep_tails_for_codegen(source, target, fx.typing_env()); match (&source.kind(), &target.kind()) { (&ty::Array(_, len), &ty::Slice(_)) => fx.bcx.ins().iconst( fx.pointer_type, diff --git a/compiler/rustc_codegen_cranelift/src/value_and_place.rs b/compiler/rustc_codegen_cranelift/src/value_and_place.rs index 900d7e69714e..6676e684ca02 100644 --- a/compiler/rustc_codegen_cranelift/src/value_and_place.rs +++ b/compiler/rustc_codegen_cranelift/src/value_and_place.rs @@ -4,6 +4,7 @@ use cranelift_codegen::ir::immediates::Offset32; use cranelift_frontend::Variable; use rustc_middle::ty::FnSig; +use rustc_middle::ty::layout::HasTypingEnv; use crate::prelude::*; @@ -884,19 +885,17 @@ pub(crate) fn assert_assignable<'tcx>( assert_assignable(fx, *a, *b, limit - 1); } (ty::FnPtr(..), ty::FnPtr(..)) => { - let from_sig = fx.tcx.normalize_erasing_late_bound_regions( - ParamEnv::reveal_all(), - from_ty.fn_sig(fx.tcx), - ); + let from_sig = fx + .tcx + .normalize_erasing_late_bound_regions(fx.typing_env(), from_ty.fn_sig(fx.tcx)); let FnSig { inputs_and_output: types_from, c_variadic: c_variadic_from, safety: unsafety_from, abi: abi_from, } = from_sig; - let to_sig = fx - .tcx - .normalize_erasing_late_bound_regions(ParamEnv::reveal_all(), to_ty.fn_sig(fx.tcx)); + let to_sig = + fx.tcx.normalize_erasing_late_bound_regions(fx.typing_env(), to_ty.fn_sig(fx.tcx)); let FnSig { inputs_and_output: types_to, c_variadic: c_variadic_to, @@ -932,9 +931,8 @@ pub(crate) fn assert_assignable<'tcx>( (&ty::Dynamic(from_traits, _, _from_kind), &ty::Dynamic(to_traits, _, _to_kind)) => { // FIXME(dyn-star): Do the right thing with DynKinds for (from, to) in from_traits.iter().zip(to_traits) { - let from = - fx.tcx.normalize_erasing_late_bound_regions(ParamEnv::reveal_all(), from); - let to = fx.tcx.normalize_erasing_late_bound_regions(ParamEnv::reveal_all(), to); + let from = fx.tcx.normalize_erasing_late_bound_regions(fx.typing_env(), from); + let to = fx.tcx.normalize_erasing_late_bound_regions(fx.typing_env(), to); assert_eq!( from, to, "Can't write trait object of incompatible traits {:?} to place with traits {:?}\n\n{:#?}", diff --git a/compiler/rustc_codegen_gcc/example/mini_core.rs b/compiler/rustc_codegen_gcc/example/mini_core.rs index 0576b64ef6fa..c887598f6e90 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core.rs @@ -579,28 +579,70 @@ pub union MaybeUninit { } pub mod intrinsics { - use crate::Sized; - - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; - #[rustc_safe_intrinsic] - pub fn size_of() -> usize; - pub fn size_of_val(val: *const T) -> usize; - #[rustc_safe_intrinsic] - pub fn min_align_of() -> usize; - pub fn min_align_of_val(val: *const T) -> usize; - pub fn copy(src: *const T, dst: *mut T, count: usize); - pub fn transmute(e: T) -> U; - pub fn ctlz_nonzero(x: T) -> u32; - #[rustc_safe_intrinsic] - pub fn needs_drop() -> bool; - #[rustc_safe_intrinsic] - pub fn bitreverse(x: T) -> T; - #[rustc_safe_intrinsic] - pub fn bswap(x: T) -> T; - pub fn write_bytes(dst: *mut T, val: u8, count: usize); - pub fn unreachable() -> !; + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn size_of() -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn size_of_val(_val: *const T) -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn min_align_of() -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn min_align_of_val(_val: *const T) -> usize { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn copy(_src: *const T, _dst: *mut T, _count: usize) { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn transmute(_e: T) -> U { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn ctlz_nonzero(_x: T) -> u32 { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn needs_drop() -> bool { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn bitreverse(_x: T) -> T { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn bswap(_x: T) -> T { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn write_bytes(_dst: *mut T, _val: u8, _count: usize) { + loop {} + } + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub unsafe fn unreachable() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/messages.ftl b/compiler/rustc_codegen_gcc/messages.ftl index bbae59ea7a55..26ddc5732dd0 100644 --- a/compiler/rustc_codegen_gcc/messages.ftl +++ b/compiler/rustc_codegen_gcc/messages.ftl @@ -8,6 +8,9 @@ codegen_gcc_invalid_minimum_alignment = codegen_gcc_lto_not_supported = LTO is not supported. You may get a linker error. +codegen_gcc_forbidden_ctarget_feature = + target feature `{$feature}` cannot be toggled with `-Ctarget-feature` + codegen_gcc_unwinding_inline_asm = GCC backend does not support unwinding from inline asm @@ -24,11 +27,15 @@ codegen_gcc_lto_dylib = lto cannot be used for `dylib` crate type without `-Zdyl codegen_gcc_lto_bitcode_from_rlib = failed to get bitcode from object file for LTO ({$gcc_err}) codegen_gcc_unknown_ctarget_feature = - unknown feature specified for `-Ctarget-feature`: `{$feature}` - .note = it is still passed through to the codegen backend + unknown and unstable feature specified for `-Ctarget-feature`: `{$feature}` + .note = it is still passed through to the codegen backend, but use of this feature might be unsound and the behavior of this feature can change in the future .possible_feature = you might have meant: `{$rust_feature}` .consider_filing_feature_request = consider filing a feature request +codegen_gcc_unstable_ctarget_feature = + unstable feature specified for `-Ctarget-feature`: `{$feature}` + .note = this feature is not stably supported; its behavior can change in the future + codegen_gcc_missing_features = add the missing features in a `target_feature` attribute diff --git a/compiler/rustc_codegen_gcc/src/archive.rs b/compiler/rustc_codegen_gcc/src/archive.rs deleted file mode 100644 index 0cee05f1cea3..000000000000 --- a/compiler/rustc_codegen_gcc/src/archive.rs +++ /dev/null @@ -1,24 +0,0 @@ -use std::path::Path; - -use rustc_codegen_ssa::back::archive::{ - ArArchiveBuilder, ArchiveBuilder, ArchiveBuilderBuilder, DEFAULT_OBJECT_READER, -}; -use rustc_session::Session; - -pub(crate) struct ArArchiveBuilderBuilder; - -impl ArchiveBuilderBuilder for ArArchiveBuilderBuilder { - fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box { - Box::new(ArArchiveBuilder::new(sess, &DEFAULT_OBJECT_READER)) - } - - fn create_dll_import_lib( - &self, - _sess: &Session, - _lib_name: &str, - _import_name_and_ordinal_vector: Vec<(String, Option)>, - _output_path: &Path, - ) { - unimplemented!("creating dll imports is not yet supported"); - } -} diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs index a04cd4735f47..ab4fdb78bb09 100644 --- a/compiler/rustc_codegen_gcc/src/asm.rs +++ b/compiler/rustc_codegen_gcc/src/asm.rs @@ -186,7 +186,7 @@ fn codegen_inline_asm( // `clobber_abi` can add lots of clobbers that are not supported by the target, // such as AVX-512 registers, so we just ignore unsupported registers let is_target_supported = - reg.reg_class().supported_types(asm_arch).iter().any( + reg.reg_class().supported_types(asm_arch, true).iter().any( |&(_, feature)| { if let Some(feature) = feature { self.tcx @@ -654,7 +654,8 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister { InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => "b", InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::freg) => "f", InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::cr) - | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) => { + | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) + | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::vreg) => { unreachable!("clobber-only") } InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => "r", @@ -682,11 +683,12 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister { InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg_addr) => "a", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f", - InlineAsmRegClass::S390x( - S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg, - ) => { + InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => "v", + InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => { unreachable!("clobber-only") } + InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::yreg) => unreachable!("clobber-only"), InlineAsmRegClass::Err => unreachable!(), }, }; @@ -729,7 +731,8 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => cx.type_i32(), InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::freg) => cx.type_f64(), InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::cr) - | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) => { + | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::xer) + | InlineAsmRegClass::PowerPC(PowerPCInlineAsmRegClass::vreg) => { unreachable!("clobber-only") } InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg) => cx.type_i32(), @@ -762,9 +765,12 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr, ) => cx.type_i32(), InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(), - InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => { + InlineAsmRegClass::S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2), + InlineAsmRegClass::S390x(S390xInlineAsmRegClass::areg) => { unreachable!("clobber-only") } + InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(), + InlineAsmRegClass::Sparc(SparcInlineAsmRegClass::yreg) => unreachable!("clobber-only"), InlineAsmRegClass::Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(), InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(), InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(), @@ -944,6 +950,7 @@ fn modifier_to_gcc( }, InlineAsmRegClass::Avr(_) => None, InlineAsmRegClass::S390x(_) => None, + InlineAsmRegClass::Sparc(_) => None, InlineAsmRegClass::Msp430(_) => None, InlineAsmRegClass::M68k(_) => None, InlineAsmRegClass::CSKY(_) => None, diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs index e6ae7cf174d0..9a142326ad19 100644 --- a/compiler/rustc_codegen_gcc/src/builder.rs +++ b/compiler/rustc_codegen_gcc/src/builder.rs @@ -24,9 +24,9 @@ use rustc_middle::bug; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; use rustc_middle::ty::layout::{ - FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, LayoutOfHelpers, + FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasTyCtxt, HasTypingEnv, LayoutError, LayoutOfHelpers, }; -use rustc_middle::ty::{Instance, ParamEnv, Ty, TyCtxt}; +use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_span::Span; use rustc_span::def_id::DefId; use rustc_target::abi::call::FnAbi; @@ -2319,9 +2319,9 @@ fn get_static(&mut self, def_id: DefId) -> RValue<'gcc> { } } -impl<'tcx> HasParamEnv<'tcx> for Builder<'_, '_, 'tcx> { - fn param_env(&self) -> ParamEnv<'tcx> { - self.cx.param_env() +impl<'tcx> HasTypingEnv<'tcx> for Builder<'_, '_, 'tcx> { + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + self.cx.typing_env() } } diff --git a/compiler/rustc_codegen_gcc/src/consts.rs b/compiler/rustc_codegen_gcc/src/consts.rs index 3029b9341795..6dc2f4ed6688 100644 --- a/compiler/rustc_codegen_gcc/src/consts.rs +++ b/compiler/rustc_codegen_gcc/src/consts.rs @@ -146,7 +146,7 @@ fn codegen_static(&self, def_id: DefId) { // Wasm statics with custom link sections get special treatment as they // go into custom sections of the wasm executable. - if self.tcx.sess.opts.target_triple.triple().starts_with("wasm32") { + if self.tcx.sess.target.is_like_wasm { if let Some(_section) = attrs.link_section { unimplemented!(); } @@ -215,7 +215,7 @@ pub fn get_static(&self, def_id: DefId) -> LValue<'gcc> { let gcc_type = if nested { self.type_i8() } else { - let ty = instance.ty(self.tcx, ty::ParamEnv::reveal_all()); + let ty = instance.ty(self.tcx, ty::TypingEnv::fully_monomorphized()); self.layout_of(ty).gcc_type(self) }; diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs index 707b35967a6d..3846d0255377 100644 --- a/compiler/rustc_codegen_gcc/src/context.rs +++ b/compiler/rustc_codegen_gcc/src/context.rs @@ -11,10 +11,10 @@ use rustc_middle::mir::mono::CodegenUnit; use rustc_middle::span_bug; use rustc_middle::ty::layout::{ - FnAbiError, FnAbiOf, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, + FnAbiError, FnAbiOf, FnAbiOfHelpers, FnAbiRequest, HasTyCtxt, HasTypingEnv, LayoutError, LayoutOfHelpers, }; -use rustc_middle::ty::{self, Instance, ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt}; +use rustc_middle::ty::{self, Instance, PolyExistentialTraitRef, Ty, TyCtxt}; use rustc_session::Session; use rustc_span::source_map::respan; use rustc_span::{DUMMY_SP, Span}; @@ -144,7 +144,9 @@ pub fn new( supports_f128_type: bool, ) -> Self { let create_type = |ctype, rust_type| { - let layout = tcx.layout_of(ParamEnv::reveal_all().and(rust_type)).unwrap(); + let layout = tcx + .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(rust_type)) + .unwrap(); let align = layout.align.abi.bytes(); #[cfg(feature = "master")] { @@ -459,7 +461,7 @@ fn eh_personality(&self) -> RValue<'gcc> { Some(def_id) if !wants_msvc_seh(self.sess()) => { let instance = ty::Instance::expect_resolve( tcx, - ty::ParamEnv::reveal_all(), + self.typing_env(), def_id, ty::List::empty(), DUMMY_SP, @@ -583,9 +585,9 @@ fn handle_fn_abi_err( } } -impl<'tcx, 'gcc> HasParamEnv<'tcx> for CodegenCx<'gcc, 'tcx> { - fn param_env(&self) -> ParamEnv<'tcx> { - ParamEnv::reveal_all() +impl<'tcx, 'gcc> HasTypingEnv<'tcx> for CodegenCx<'gcc, 'tcx> { + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + ty::TypingEnv::fully_monomorphized() } } diff --git a/compiler/rustc_codegen_gcc/src/debuginfo.rs b/compiler/rustc_codegen_gcc/src/debuginfo.rs index 9d62ccc95d56..6aeb656c1ab4 100644 --- a/compiler/rustc_codegen_gcc/src/debuginfo.rs +++ b/compiler/rustc_codegen_gcc/src/debuginfo.rs @@ -52,6 +52,10 @@ fn set_dbg_loc(&mut self, dbg_loc: Self::DILocation) { fn clear_dbg_loc(&mut self) { self.location = None; } + + fn get_dbg_loc(&self) -> Option { + self.location + } } /// Generate the `debug_context` in an MIR Body. @@ -109,15 +113,15 @@ fn make_mir_scope<'gcc, 'tcx>( let scope_data = &mir.source_scopes[scope]; let parent_scope = if let Some(parent) = scope_data.parent_scope { make_mir_scope(cx, _instance, mir, variables, debug_context, instantiated, parent); - debug_context.scopes[parent] + debug_context.scopes[parent].unwrap() } else { // The root is the function itself. let file = cx.sess().source_map().lookup_source_file(mir.span.lo()); - debug_context.scopes[scope] = DebugScope { + debug_context.scopes[scope] = Some(DebugScope { file_start_pos: file.start_pos, file_end_pos: file.end_position(), - ..debug_context.scopes[scope] - }; + ..debug_context.scopes[scope].unwrap() + }); instantiated.insert(scope); return; }; @@ -126,7 +130,7 @@ fn make_mir_scope<'gcc, 'tcx>( if !vars.contains(scope) && scope_data.inlined.is_none() { // Do not create a DIScope if there are no variables defined in this // MIR `SourceScope`, and it's not `inlined`, to avoid debuginfo bloat. - debug_context.scopes[scope] = parent_scope; + debug_context.scopes[scope] = Some(parent_scope); instantiated.insert(scope); return; } @@ -153,12 +157,12 @@ fn make_mir_scope<'gcc, 'tcx>( // TODO(tempdragon): dbg_scope: Add support for scope extension here. inlined_at.or(p_inlined_at); - debug_context.scopes[scope] = DebugScope { + debug_context.scopes[scope] = Some(DebugScope { dbg_scope, inlined_at, file_start_pos: loc.file.start_pos, file_end_pos: loc.file.end_position(), - }; + }); instantiated.insert(scope); } @@ -228,12 +232,12 @@ fn create_function_debug_context( } // Initialize fn debug context (including scopes). - let empty_scope = DebugScope { + let empty_scope = Some(DebugScope { dbg_scope: self.dbg_scope_fn(instance, fn_abi, Some(llfn)), inlined_at: None, file_start_pos: BytePos(0), file_end_pos: BytePos(0), - }; + }); let mut fn_debug_context = FunctionDebugContext { scopes: IndexVec::from_elem(empty_scope, mir.source_scopes.as_slice()), inlined_function_scopes: Default::default(), diff --git a/compiler/rustc_codegen_gcc/src/errors.rs b/compiler/rustc_codegen_gcc/src/errors.rs index dc1895f437b5..7a586b5b04c5 100644 --- a/compiler/rustc_codegen_gcc/src/errors.rs +++ b/compiler/rustc_codegen_gcc/src/errors.rs @@ -17,6 +17,19 @@ pub(crate) struct UnknownCTargetFeature<'a> { pub rust_feature: PossibleFeature<'a>, } +#[derive(Diagnostic)] +#[diag(codegen_gcc_unstable_ctarget_feature)] +#[note] +pub(crate) struct UnstableCTargetFeature<'a> { + pub feature: &'a str, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_forbidden_ctarget_feature)] +pub(crate) struct ForbiddenCTargetFeature<'a> { + pub feature: &'a str, +} + #[derive(Subdiagnostic)] pub(crate) enum PossibleFeature<'a> { #[help(codegen_gcc_possible_feature)] diff --git a/compiler/rustc_codegen_gcc/src/gcc_util.rs b/compiler/rustc_codegen_gcc/src/gcc_util.rs index 3104088e0d5e..65279c9495a3 100644 --- a/compiler/rustc_codegen_gcc/src/gcc_util.rs +++ b/compiler/rustc_codegen_gcc/src/gcc_util.rs @@ -5,10 +5,13 @@ use rustc_data_structures::fx::FxHashMap; use rustc_middle::bug; use rustc_session::Session; -use rustc_target::target_features::RUSTC_SPECIFIC_FEATURES; +use rustc_target::target_features::{RUSTC_SPECIFIC_FEATURES, Stability}; use smallvec::{SmallVec, smallvec}; -use crate::errors::{PossibleFeature, UnknownCTargetFeature, UnknownCTargetFeaturePrefix}; +use crate::errors::{ + ForbiddenCTargetFeature, PossibleFeature, UnknownCTargetFeature, UnknownCTargetFeaturePrefix, + UnstableCTargetFeature, +}; /// The list of GCC features computed from CLI flags (`-Ctarget-cpu`, `-Ctarget-feature`, /// `--target` and similar). @@ -43,7 +46,7 @@ pub(crate) fn global_gcc_features(sess: &Session, diagnostics: bool) -> Vec Vec { + let rust_feature = + known_features.iter().find_map(|&(rust_feature, _, _)| { + let gcc_features = to_gcc_features(sess, rust_feature); + if gcc_features.contains(&feature) + && !gcc_features.contains(&rust_feature) + { + Some(rust_feature) + } else { + None + } + }); + let unknown_feature = if let Some(rust_feature) = rust_feature { + UnknownCTargetFeature { + feature, + rust_feature: PossibleFeature::Some { rust_feature }, + } + } else { + UnknownCTargetFeature { feature, rust_feature: PossibleFeature::None } + }; + sess.dcx().emit_warn(unknown_feature); + } + Some((_, Stability::Stable, _)) => {} + Some((_, Stability::Unstable(_), _)) => { + // An unstable feature. Warn about using it. + sess.dcx().emit_warn(UnstableCTargetFeature { feature }); + } + Some((_, Stability::Forbidden { .. }, _)) => { + sess.dcx().emit_err(ForbiddenCTargetFeature { feature }); + } + } + // FIXME(nagisa): figure out how to not allocate a full hashset here. featsmap.insert(feature, enable_disable == '+'); } - // rustc-specific features do not get passed down to GCC… - if RUSTC_SPECIFIC_FEATURES.contains(&feature) { - return None; - } // ... otherwise though we run through `to_gcc_features` when // passing requests down to GCC. This means that all in-language // features also work on the command line instead of having two diff --git a/compiler/rustc_codegen_gcc/src/int.rs b/compiler/rustc_codegen_gcc/src/int.rs index 5ca440f4c9b1..02b760dc7334 100644 --- a/compiler/rustc_codegen_gcc/src/int.rs +++ b/compiler/rustc_codegen_gcc/src/int.rs @@ -5,7 +5,7 @@ use gccjit::{BinaryOp, ComparisonOp, FunctionType, Location, RValue, ToRValue, Type, UnaryOp}; use rustc_codegen_ssa::common::{IntPredicate, TypeKind}; use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeCodegenMethods, BuilderMethods, OverflowOp}; -use rustc_middle::ty::{ParamEnv, Ty}; +use rustc_middle::ty::{self, Ty}; use rustc_target::abi::Endian; use rustc_target::abi::call::{ArgAbi, ArgAttributes, Conv, FnAbi, PassMode}; use rustc_target::spec; @@ -380,7 +380,10 @@ pub fn operation_with_overflow( let overflow_field = self.context.new_field(self.location, self.bool_type, "overflow"); let ret_ty = Ty::new_tup(self.tcx, &[self.tcx.types.i128, self.tcx.types.bool]); - let layout = self.tcx.layout_of(ParamEnv::reveal_all().and(ret_ty)).unwrap(); + let layout = self + .tcx + .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(ret_ty)) + .unwrap(); let arg_abi = ArgAbi { layout, mode: PassMode::Direct(ArgAttributes::new()) }; let mut fn_abi = FnAbi { diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index b0298a35cb08..69326f409bb3 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -21,7 +21,7 @@ use rustc_middle::bug; use rustc_middle::ty::layout::LayoutOf; #[cfg(feature = "master")] -use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt}; +use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, HasTypingEnv}; use rustc_middle::ty::{self, Instance, Ty}; use rustc_span::{Span, Symbol, sym}; use rustc_target::abi::HasDataLayout; @@ -107,7 +107,7 @@ fn codegen_intrinsic_call( span: Span, ) -> Result<(), Instance<'tcx>> { let tcx = self.tcx; - let callee_ty = instance.ty(tcx, ty::ParamEnv::reveal_all()); + let callee_ty = instance.ty(tcx, self.typing_env()); let (def_id, fn_args) = match *callee_ty.kind() { ty::FnDef(def_id, fn_args) => (def_id, fn_args), @@ -115,7 +115,7 @@ fn codegen_intrinsic_call( }; let sig = callee_ty.fn_sig(tcx); - let sig = tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), sig); + let sig = tcx.normalize_erasing_late_bound_regions(self.typing_env(), sig); let arg_tys = sig.inputs(); let ret_ty = sig.output(); let name = tcx.item_name(def_id); @@ -139,8 +139,6 @@ fn codegen_intrinsic_call( &args.iter().map(|arg| arg.immediate()).collect::>(), ) } - sym::likely => self.expect(args[0].immediate(), true), - sym::unlikely => self.expect(args[0].immediate(), false), sym::is_val_statically_known => { let a = args[0].immediate(); let builtin = self.context.get_builtin_function("__builtin_constant_p"); diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs index 43dbfafa8718..604678a9af4c 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/simd.rs @@ -55,8 +55,10 @@ macro_rules! require_simd { } let tcx = bx.tcx(); - let sig = - tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), callee_ty.fn_sig(tcx)); + let sig = tcx.normalize_erasing_late_bound_regions( + ty::TypingEnv::fully_monomorphized(), + callee_ty.fn_sig(tcx), + ); let arg_tys = sig.inputs(); if name == sym::simd_select_bitmask { @@ -478,7 +480,7 @@ macro_rules! require_simd { match *in_elem.kind() { ty::RawPtr(p_ty, _) => { let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| { - bx.tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), ty) + bx.tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), ty) }); require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer { span, @@ -493,7 +495,7 @@ macro_rules! require_simd { match *out_elem.kind() { ty::RawPtr(p_ty, _) => { let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| { - bx.tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), ty) + bx.tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), ty) }); require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer { span, diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index 7486eefeb85a..452e92bffa23 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -58,7 +58,6 @@ mod abi; mod allocator; -mod archive; mod asm; mod attributes; mod back; @@ -103,7 +102,7 @@ use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen}; use rustc_data_structures::fx::FxIndexMap; use rustc_data_structures::sync::IntoDynSyncSend; -use rustc_errors::{DiagCtxtHandle, ErrorGuaranteed}; +use rustc_errors::DiagCtxtHandle; use rustc_metadata::EncodedMetadata; use rustc_middle::dep_graph::{WorkProduct, WorkProductId}; use rustc_middle::ty::TyCtxt; @@ -261,17 +260,6 @@ fn join_codegen( .join(sess) } - fn link( - &self, - sess: &Session, - codegen_results: CodegenResults, - outputs: &OutputFilenames, - ) -> Result<(), ErrorGuaranteed> { - use rustc_codegen_ssa::back::link::link_binary; - - link_binary(sess, &crate::archive::ArArchiveBuilderBuilder, &codegen_results, outputs) - } - fn target_features(&self, sess: &Session, allow_unstable: bool) -> Vec { target_features(sess, allow_unstable, &self.target_info) } @@ -491,8 +479,9 @@ pub fn target_features( ) -> Vec { // TODO(antoyo): use global_gcc_features. sess.target - .supported_target_features() + .rust_target_features() .iter() + .filter(|(_, gate, _)| gate.is_supported()) .filter_map(|&(feature, gate, _)| { if sess.is_nightly_build() || allow_unstable || gate.is_stable() { Some(feature) diff --git a/compiler/rustc_codegen_gcc/src/mono_item.rs b/compiler/rustc_codegen_gcc/src/mono_item.rs index b7b282bf2a65..239902df7f04 100644 --- a/compiler/rustc_codegen_gcc/src/mono_item.rs +++ b/compiler/rustc_codegen_gcc/src/mono_item.rs @@ -6,7 +6,7 @@ use rustc_middle::bug; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::mir::mono::{Linkage, Visibility}; -use rustc_middle::ty::layout::{FnAbiOf, LayoutOf}; +use rustc_middle::ty::layout::{FnAbiOf, HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, Instance, TypeVisitableExt}; use crate::context::CodegenCx; @@ -27,11 +27,8 @@ fn predefine_static( let DefKind::Static { nested, .. } = self.tcx.def_kind(def_id) else { bug!() }; // Nested statics do not have a type, so pick a dummy type and let `codegen_static` figure out // the gcc type from the actual evaluated initializer. - let ty = if nested { - self.tcx.types.unit - } else { - instance.ty(self.tcx, ty::ParamEnv::reveal_all()) - }; + let ty = + if nested { self.tcx.types.unit } else { instance.ty(self.tcx, self.typing_env()) }; let gcc_type = self.layout_of(ty).gcc_type(self); let is_tls = attrs.flags.contains(CodegenFnAttrFlags::THREAD_LOCAL); diff --git a/compiler/rustc_codegen_gcc/tests/run/abort1.rs b/compiler/rustc_codegen_gcc/tests/run/abort1.rs index 44297e12779b..696197d73772 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort1.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort1.rs @@ -33,9 +33,11 @@ trait Receiver { mod intrinsics { use super::Sized; - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/abort2.rs b/compiler/rustc_codegen_gcc/tests/run/abort2.rs index ce816927123d..714cd6c0f381 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort2.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort2.rs @@ -33,9 +33,11 @@ trait Receiver { mod intrinsics { use super::Sized; - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/array.rs b/compiler/rustc_codegen_gcc/tests/run/array.rs index 432f11ad8d4c..d8de9f28d4cb 100644 --- a/compiler/rustc_codegen_gcc/tests/run/array.rs +++ b/compiler/rustc_codegen_gcc/tests/run/array.rs @@ -106,9 +106,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/assign.rs b/compiler/rustc_codegen_gcc/tests/run/assign.rs index e105d64a8ad8..2a47f0c2966e 100644 --- a/compiler/rustc_codegen_gcc/tests/run/assign.rs +++ b/compiler/rustc_codegen_gcc/tests/run/assign.rs @@ -56,9 +56,11 @@ mod libc { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/closure.rs b/compiler/rustc_codegen_gcc/tests/run/closure.rs index 00e61cc001fe..b0d0ca4ee8df 100644 --- a/compiler/rustc_codegen_gcc/tests/run/closure.rs +++ b/compiler/rustc_codegen_gcc/tests/run/closure.rs @@ -98,9 +98,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/condition.rs b/compiler/rustc_codegen_gcc/tests/run/condition.rs index 7b05b7decd36..770b18a89e3e 100644 --- a/compiler/rustc_codegen_gcc/tests/run/condition.rs +++ b/compiler/rustc_codegen_gcc/tests/run/condition.rs @@ -109,9 +109,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs index 4e96f3765558..523544ee6bbb 100644 --- a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs +++ b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs @@ -103,9 +103,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs index 5a3f72b69047..3ae793382164 100644 --- a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs +++ b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs @@ -58,9 +58,11 @@ mod libc { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/operations.rs b/compiler/rustc_codegen_gcc/tests/run/operations.rs index d697bd921cd1..2e3c021d5f77 100644 --- a/compiler/rustc_codegen_gcc/tests/run/operations.rs +++ b/compiler/rustc_codegen_gcc/tests/run/operations.rs @@ -64,9 +64,11 @@ mod libc { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs index a94279182d68..c7510d16449e 100644 --- a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs +++ b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs @@ -103,9 +103,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { } mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/slice.rs b/compiler/rustc_codegen_gcc/tests/run/slice.rs index e86fc823a1ab..35ad594ecdea 100644 --- a/compiler/rustc_codegen_gcc/tests/run/slice.rs +++ b/compiler/rustc_codegen_gcc/tests/run/slice.rs @@ -103,9 +103,11 @@ fn panic_bounds_check(index: usize, len: usize) -> ! { mod intrinsics { use super::Sized; - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_gcc/tests/run/static.rs b/compiler/rustc_codegen_gcc/tests/run/static.rs index 6247e08f5e3c..a17ea2a48936 100644 --- a/compiler/rustc_codegen_gcc/tests/run/static.rs +++ b/compiler/rustc_codegen_gcc/tests/run/static.rs @@ -46,9 +46,11 @@ trait Receiver { mod intrinsics { use super::Sized; - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; + #[rustc_nounwind] + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + pub fn abort() -> ! { + loop {} } } diff --git a/compiler/rustc_codegen_llvm/messages.ftl b/compiler/rustc_codegen_llvm/messages.ftl index 0950e4bb26ba..63c64269eb80 100644 --- a/compiler/rustc_codegen_llvm/messages.ftl +++ b/compiler/rustc_codegen_llvm/messages.ftl @@ -7,6 +7,11 @@ codegen_llvm_dynamic_linking_with_lto = codegen_llvm_fixed_x18_invalid_arch = the `-Zfixed-x18` flag is not supported on the `{$arch}` architecture +codegen_llvm_forbidden_ctarget_feature = + target feature `{$feature}` cannot be toggled with `-Ctarget-feature`: {$reason} + .note = this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! +codegen_llvm_forbidden_ctarget_feature_issue = for more information, see issue #116344 + codegen_llvm_from_llvm_diag = {$message} codegen_llvm_from_llvm_optimization_diag = {$filename}:{$line}:{$column} {$pass_name} ({$kind}): {$message} diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs index 855ca0106119..1d35138b0134 100644 --- a/compiler/rustc_codegen_llvm/src/abi.rs +++ b/compiler/rustc_codegen_llvm/src/abi.rs @@ -2,6 +2,7 @@ use libc::c_uint; use rustc_abi as abi; +pub(crate) use rustc_abi::ExternAbi; use rustc_abi::Primitive::Int; use rustc_abi::{HasDataLayout, Size}; use rustc_codegen_ssa::MemFlags; @@ -13,9 +14,8 @@ pub(crate) use rustc_middle::ty::layout::{WIDE_PTR_ADDR, WIDE_PTR_EXTRA}; use rustc_middle::{bug, ty}; use rustc_session::config; -pub(crate) use rustc_target::abi::call::*; +pub(crate) use rustc_target::callconv::*; use rustc_target::spec::SanitizerSet; -pub(crate) use rustc_target::spec::abi::Abi; use smallvec::SmallVec; use crate::attributes::llfn_attrs_from_instance; @@ -436,7 +436,7 @@ fn apply_attrs_llfn( i - 1 }; - let apply_range_attr = |idx: AttributePlace, scalar: rustc_target::abi::Scalar| { + let apply_range_attr = |idx: AttributePlace, scalar: rustc_abi::Scalar| { if cx.sess().opts.optimize != config::OptLevel::No && llvm_util::get_version() >= (19, 0, 0) && matches!(scalar.primitive(), Int(..)) diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index 53758967552d..6ee80c08d4ad 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -1,6 +1,7 @@ use std::assert_matches::assert_matches; use libc::{c_char, c_uint}; +use rustc_abi::{BackendRepr, Float, Integer, Primitive, Scalar}; use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece}; use rustc_codegen_ssa::mir::operand::OperandValue; use rustc_codegen_ssa::traits::*; @@ -9,7 +10,6 @@ use rustc_middle::ty::layout::TyAndLayout; use rustc_middle::{bug, span_bug}; use rustc_span::{Pos, Span, Symbol, sym}; -use rustc_target::abi::*; use rustc_target::asm::*; use smallvec::SmallVec; use tracing::debug; @@ -45,7 +45,7 @@ fn codegen_inline_asm( match *op { InlineAsmOperandRef::Out { reg, late, place } => { let is_target_supported = |reg_class: InlineAsmRegClass| { - for &(_, feature) in reg_class.supported_types(asm_arch) { + for &(_, feature) in reg_class.supported_types(asm_arch, true) { if let Some(feature) = feature { if self .tcx @@ -85,7 +85,7 @@ fn codegen_inline_asm( } continue; } else if !is_target_supported(reg.reg_class()) - || reg.reg_class().is_clobber_only(asm_arch) + || reg.reg_class().is_clobber_only(asm_arch, true) { // We turn discarded outputs into clobber constraints // if the target feature needed by the register class is @@ -268,6 +268,15 @@ fn codegen_inline_asm( InlineAsmArch::S390x => { constraints.push("~{cc}".to_string()); } + InlineAsmArch::Sparc | InlineAsmArch::Sparc64 => { + // In LLVM, ~{icc} represents icc and xcc in 64-bit code. + // https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/Sparc/SparcRegisterInfo.td#L64 + constraints.push("~{icc}".to_string()); + constraints.push("~{fcc0}".to_string()); + constraints.push("~{fcc1}".to_string()); + constraints.push("~{fcc2}".to_string()); + constraints.push("~{fcc3}".to_string()); + } InlineAsmArch::SpirV => {} InlineAsmArch::Wasm32 | InlineAsmArch::Wasm64 => {} InlineAsmArch::Bpf => {} @@ -333,24 +342,32 @@ fn codegen_inline_asm( } attributes::apply_to_callsite(result, llvm::AttributePlace::Function, &{ attrs }); - // Switch to the 'normal' basic block if we did an `invoke` instead of a `call` - if let Some(dest) = dest { - self.switch_to_block(dest); - } + // Write results to outputs. We need to do this for all possible control flow. + // + // Note that `dest` maybe populated with unreachable_block when asm goto with outputs + // is used (because we need to codegen callbr which always needs a destination), so + // here we use the NORETURN option to determine if `dest` should be used. + for block in (if options.contains(InlineAsmOptions::NORETURN) { None } else { Some(dest) }) + .into_iter() + .chain(labels.iter().copied().map(Some)) + { + if let Some(block) = block { + self.switch_to_block(block); + } - // Write results to outputs - for (idx, op) in operands.iter().enumerate() { - if let InlineAsmOperandRef::Out { reg, place: Some(place), .. } - | InlineAsmOperandRef::InOut { reg, out_place: Some(place), .. } = *op - { - let value = if output_types.len() == 1 { - result - } else { - self.extract_value(result, op_idx[&idx] as u64) - }; - let value = - llvm_fixup_output(self, value, reg.reg_class(), &place.layout, instance); - OperandValue::Immediate(value).store(self, place); + for (idx, op) in operands.iter().enumerate() { + if let InlineAsmOperandRef::Out { reg, place: Some(place), .. } + | InlineAsmOperandRef::InOut { reg, out_place: Some(place), .. } = *op + { + let value = if output_types.len() == 1 { + result + } else { + self.extract_value(result, op_idx[&idx] as u64) + }; + let value = + llvm_fixup_output(self, value, reg.reg_class(), &place.layout, instance); + OperandValue::Immediate(value).store(self, place); + } } } } @@ -638,7 +655,9 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) -> PowerPC(PowerPCInlineAsmRegClass::reg) => "r", PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => "b", PowerPC(PowerPCInlineAsmRegClass::freg) => "f", - PowerPC(PowerPCInlineAsmRegClass::cr) | PowerPC(PowerPCInlineAsmRegClass::xer) => { + PowerPC(PowerPCInlineAsmRegClass::cr) + | PowerPC(PowerPCInlineAsmRegClass::xer) + | PowerPC(PowerPCInlineAsmRegClass::vreg) => { unreachable!("clobber-only") } RiscV(RiscVInlineAsmRegClass::reg) => "r", @@ -667,9 +686,12 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) -> S390x(S390xInlineAsmRegClass::reg) => "r", S390x(S390xInlineAsmRegClass::reg_addr) => "a", S390x(S390xInlineAsmRegClass::freg) => "f", - S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => { + S390x(S390xInlineAsmRegClass::vreg) => "v", + S390x(S390xInlineAsmRegClass::areg) => { unreachable!("clobber-only") } + Sparc(SparcInlineAsmRegClass::reg) => "r", + Sparc(SparcInlineAsmRegClass::yreg) => unreachable!("clobber-only"), Msp430(Msp430InlineAsmRegClass::reg) => "r", M68k(M68kInlineAsmRegClass::reg) => "r", M68k(M68kInlineAsmRegClass::reg_addr) => "a", @@ -763,6 +785,7 @@ fn modifier_to_llvm( }, Avr(_) => None, S390x(_) => None, + Sparc(_) => None, Msp430(_) => None, SpirV(SpirVInlineAsmRegClass::reg) => bug!("LLVM backend does not support SPIR-V"), M68k(_) => None, @@ -800,7 +823,9 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &' PowerPC(PowerPCInlineAsmRegClass::reg) => cx.type_i32(), PowerPC(PowerPCInlineAsmRegClass::reg_nonzero) => cx.type_i32(), PowerPC(PowerPCInlineAsmRegClass::freg) => cx.type_f64(), - PowerPC(PowerPCInlineAsmRegClass::cr) | PowerPC(PowerPCInlineAsmRegClass::xer) => { + PowerPC(PowerPCInlineAsmRegClass::cr) + | PowerPC(PowerPCInlineAsmRegClass::xer) + | PowerPC(PowerPCInlineAsmRegClass::vreg) => { unreachable!("clobber-only") } RiscV(RiscVInlineAsmRegClass::reg) => cx.type_i32(), @@ -828,9 +853,12 @@ fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &' Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(), S390x(S390xInlineAsmRegClass::reg | S390xInlineAsmRegClass::reg_addr) => cx.type_i32(), S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(), - S390x(S390xInlineAsmRegClass::vreg | S390xInlineAsmRegClass::areg) => { + S390x(S390xInlineAsmRegClass::vreg) => cx.type_vector(cx.type_i64(), 2), + S390x(S390xInlineAsmRegClass::areg) => { unreachable!("clobber-only") } + Sparc(SparcInlineAsmRegClass::reg) => cx.type_i32(), + Sparc(SparcInlineAsmRegClass::yreg) => unreachable!("clobber-only"), Msp430(Msp430InlineAsmRegClass::reg) => cx.type_i16(), M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(), M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(), diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs index 2c5ec9dad59f..cb958c1d4d77 100644 --- a/compiler/rustc_codegen_llvm/src/attributes.rs +++ b/compiler/rustc_codegen_llvm/src/attributes.rs @@ -232,11 +232,6 @@ fn probestack_attr<'ll>(cx: &CodegenCx<'ll, '_>) -> Option<&'ll Attribute> { return None; } - // probestack doesn't play nice either with gcov profiling. - if cx.sess().opts.unstable_opts.profile { - return None; - } - let attr_value = match cx.sess().target.stack_probes { StackProbeType::None => return None, // Request LLVM to generate the probes inline. If the given LLVM version does not support @@ -424,7 +419,10 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>( if bti { to_add.push(llvm::CreateAttrString(cx.llcx, "branch-target-enforcement")); } - if let Some(PacRet { leaf, key }) = pac_ret { + if let Some(PacRet { leaf, pc, key }) = pac_ret { + if pc { + to_add.push(llvm::CreateAttrString(cx.llcx, "branch-protection-pauth-lr")); + } to_add.push(llvm::CreateAttrStringValue( cx.llcx, "sign-return-address", diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs index bfa9e8b82a03..00f7b479fa76 100644 --- a/compiler/rustc_codegen_llvm/src/back/write.rs +++ b/compiler/rustc_codegen_llvm/src/back/write.rs @@ -9,6 +9,7 @@ LLVMRustLLVMHasZlibCompressionForDebugSymbols, LLVMRustLLVMHasZstdCompressionForDebugSymbols, }; use rustc_codegen_ssa::back::link::ensure_removed; +use rustc_codegen_ssa::back::versioned_llvm_target; use rustc_codegen_ssa::back::write::{ BitcodeSection, CodegenContext, EmitObj, ModuleConfig, TargetMachineFactoryConfig, TargetMachineFactoryFn, @@ -211,7 +212,7 @@ pub(crate) fn target_machine_factory( singlethread = false; } - let triple = SmallCStr::new(&sess.target.llvm_target); + let triple = SmallCStr::new(&versioned_llvm_target(sess)); let cpu = SmallCStr::new(llvm_util::target_cpu(sess)); let features = CString::new(target_features.join(",")).unwrap(); let abi = SmallCStr::new(&sess.target.llvm_abiname); @@ -591,7 +592,6 @@ pub(crate) unsafe fn llvm_optimize( pgo_use_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()), config.instrument_coverage, instr_profile_output_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()), - config.instrument_gcov, pgo_sample_use_path.as_ref().map_or(std::ptr::null(), |s| s.as_ptr()), config.debug_info_for_profiling, llvm_selfprofiler, @@ -945,47 +945,17 @@ fn create_section_with_flags_asm(section_name: &str, section_flags: &str, data: asm } -fn target_is_apple(cgcx: &CodegenContext) -> bool { - let triple = cgcx.opts.target_triple.triple(); - triple.contains("-ios") - || triple.contains("-darwin") - || triple.contains("-tvos") - || triple.contains("-watchos") - || triple.contains("-visionos") -} - -fn target_is_aix(cgcx: &CodegenContext) -> bool { - cgcx.opts.target_triple.triple().contains("-aix") -} - pub(crate) fn bitcode_section_name(cgcx: &CodegenContext) -> &'static CStr { - if target_is_apple(cgcx) { + if cgcx.target_is_like_osx { c"__LLVM,__bitcode" - } else if target_is_aix(cgcx) { + } else if cgcx.target_is_like_aix { c".ipa" } else { c".llvmbc" } } -/// Embed the bitcode of an LLVM module in the LLVM module itself. -/// -/// This is done primarily for iOS where it appears to be standard to compile C -/// code at least with `-fembed-bitcode` which creates two sections in the -/// executable: -/// -/// * __LLVM,__bitcode -/// * __LLVM,__cmdline -/// -/// It appears *both* of these sections are necessary to get the linker to -/// recognize what's going on. A suitable cmdline value is taken from the -/// target spec. -/// -/// Furthermore debug/O1 builds don't actually embed bitcode but rather just -/// embed an empty section. -/// -/// Basically all of this is us attempting to follow in the footsteps of clang -/// on iOS. See #35968 for lots more info. +/// Embed the bitcode of an LLVM module for LTO in the LLVM module itself. unsafe fn embed_bitcode( cgcx: &CodegenContext, llcx: &llvm::Context, @@ -1028,10 +998,12 @@ unsafe fn embed_bitcode( // Unfortunately, LLVM provides no way to set custom section flags. For ELF // and COFF we emit the sections using module level inline assembly for that // reason (see issue #90326 for historical background). - let is_aix = target_is_aix(cgcx); - let is_apple = target_is_apple(cgcx); unsafe { - if is_apple || is_aix || cgcx.opts.target_triple.triple().starts_with("wasm") { + if cgcx.target_is_like_osx + || cgcx.target_is_like_aix + || cgcx.target_arch == "wasm32" + || cgcx.target_arch == "wasm64" + { // We don't need custom section flags, create LLVM globals. let llconst = common::bytes_in_context(llcx, bitcode); let llglobal = llvm::LLVMAddGlobal( @@ -1052,9 +1024,9 @@ unsafe fn embed_bitcode( c"rustc.embedded.cmdline".as_ptr(), ); llvm::LLVMSetInitializer(llglobal, llconst); - let section = if is_apple { + let section = if cgcx.target_is_like_osx { c"__LLVM,__cmdline" - } else if is_aix { + } else if cgcx.target_is_like_aix { c".info" } else { c".llvmcmd" diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs index 327938947949..f62310bd9480 100644 --- a/compiler/rustc_codegen_llvm/src/base.rs +++ b/compiler/rustc_codegen_llvm/src/base.rs @@ -172,3 +172,12 @@ pub(crate) fn visibility_to_llvm(linkage: Visibility) -> llvm::Visibility { Visibility::Protected => llvm::Visibility::Protected, } } + +pub(crate) fn set_variable_sanitizer_attrs(llval: &Value, attrs: &CodegenFnAttrs) { + if attrs.no_sanitize.contains(SanitizerSet::ADDRESS) { + unsafe { llvm::LLVMRustSetNoSanitizeAddress(llval) }; + } + if attrs.no_sanitize.contains(SanitizerSet::HWADDRESS) { + unsafe { llvm::LLVMRustSetNoSanitizeHWAddress(llval) }; + } +} diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs index 15883c91053e..b5bb7630ca6c 100644 --- a/compiler/rustc_codegen_llvm/src/builder.rs +++ b/compiler/rustc_codegen_llvm/src/builder.rs @@ -14,14 +14,14 @@ use rustc_hir::def_id::DefId; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; use rustc_middle::ty::layout::{ - FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, LayoutError, LayoutOfHelpers, + FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasTypingEnv, LayoutError, LayoutOfHelpers, TyAndLayout, }; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_sanitizers::{cfi, kcfi}; use rustc_session::config::OptLevel; use rustc_span::Span; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use rustc_target::spec::{HasTargetSpec, SanitizerSet, Target}; use smallvec::SmallVec; use tracing::{debug, instrument}; @@ -81,9 +81,9 @@ fn tcx(&self) -> TyCtxt<'tcx> { } } -impl<'tcx> ty::layout::HasParamEnv<'tcx> for Builder<'_, '_, 'tcx> { - fn param_env(&self) -> ty::ParamEnv<'tcx> { - self.cx.param_env() +impl<'tcx> ty::layout::HasTypingEnv<'tcx> for Builder<'_, '_, 'tcx> { + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + self.cx.typing_env() } } @@ -472,7 +472,7 @@ fn atomic_load( #[instrument(level = "trace", skip(self))] fn load_operand(&mut self, place: PlaceRef<'tcx, &'ll Value>) -> OperandRef<'tcx, &'ll Value> { if place.layout.is_unsized() { - let tail = self.tcx.struct_tail_for_codegen(place.layout.ty, self.param_env()); + let tail = self.tcx.struct_tail_for_codegen(place.layout.ty, self.typing_env()); if matches!(tail.kind(), ty::Foreign(..)) { // Unsized locals and, at least conceptually, even unsized arguments must be copied // around, which requires dynamically determining their size. Therefore, we cannot @@ -1574,6 +1574,7 @@ fn cfi_type_test( cfi::typeid_for_fnabi(self.tcx, fn_abi, options) }; let typeid_metadata = self.cx.typeid_metadata(typeid).unwrap(); + let dbg_loc = self.get_dbg_loc(); // Test whether the function pointer is associated with the type identifier. let cond = self.type_test(llfn, typeid_metadata); @@ -1582,10 +1583,16 @@ fn cfi_type_test( self.cond_br(cond, bb_pass, bb_fail); self.switch_to_block(bb_fail); + if let Some(dbg_loc) = dbg_loc { + self.set_dbg_loc(dbg_loc); + } self.abort(); self.unreachable(); self.switch_to_block(bb_pass); + if let Some(dbg_loc) = dbg_loc { + self.set_dbg_loc(dbg_loc); + } } } diff --git a/compiler/rustc_codegen_llvm/src/callee.rs b/compiler/rustc_codegen_llvm/src/callee.rs index 25037b973750..e0a2de3366c0 100644 --- a/compiler/rustc_codegen_llvm/src/callee.rs +++ b/compiler/rustc_codegen_llvm/src/callee.rs @@ -5,7 +5,7 @@ //! closure. use rustc_codegen_ssa::common; -use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt}; +use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, HasTypingEnv}; use rustc_middle::ty::{self, Instance, TypeVisitableExt}; use tracing::debug; @@ -28,12 +28,7 @@ pub(crate) fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'t } let sym = tcx.symbol_name(instance).name; - debug!( - "get_fn({:?}: {:?}) => {}", - instance, - instance.ty(cx.tcx(), ty::ParamEnv::reveal_all()), - sym - ); + debug!("get_fn({:?}: {:?}) => {}", instance, instance.ty(cx.tcx(), cx.typing_env()), sym); let fn_abi = cx.fn_abi_of_instance(instance, ty::List::empty()); @@ -44,6 +39,22 @@ pub(crate) fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'t let llfn = if tcx.sess.target.arch == "x86" && let Some(dllimport) = crate::common::get_dllimport(tcx, instance_def_id, sym) { + // When calling functions in generated import libraries, MSVC needs + // the fully decorated name (as would have been in the declaring + // object file), but MinGW wants the name as exported (as would be + // in the def file) which may be missing decorations. + let mingw_gnu_toolchain = common::is_mingw_gnu_toolchain(&tcx.sess.target); + let llfn = cx.declare_fn( + &common::i686_decorated_name( + dllimport, + mingw_gnu_toolchain, + true, + !mingw_gnu_toolchain, + ), + fn_abi, + Some(instance), + ); + // Fix for https://github.com/rust-lang/rust/issues/104453 // On x86 Windows, LLVM uses 'L' as the prefix for any private // global symbols, so when we create an undecorated function symbol @@ -55,15 +66,6 @@ pub(crate) fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'t // LLVM will prefix the name with `__imp_`. Ideally, we'd like the // existing logic below to set the Storage Class, but it has an // exemption for MinGW for backwards compatibility. - let llfn = cx.declare_fn( - &common::i686_decorated_name( - dllimport, - common::is_mingw_gnu_toolchain(&tcx.sess.target), - true, - ), - fn_abi, - Some(instance), - ); unsafe { llvm::LLVMSetDLLStorageClass(llfn, llvm::DLLStorageClass::DllImport); } diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs index 21d996ef460c..c7114480d8bd 100644 --- a/compiler/rustc_codegen_llvm/src/consts.rs +++ b/compiler/rustc_codegen_llvm/src/consts.rs @@ -1,5 +1,8 @@ use std::ops::Range; +use rustc_abi::{ + Align, AlignFromBytesError, HasDataLayout, Primitive, Scalar, Size, WrappingRange, +}; use rustc_codegen_ssa::common; use rustc_codegen_ssa::traits::*; use rustc_hir::def::DefKind; @@ -10,13 +13,10 @@ read_target_uint, }; use rustc_middle::mir::mono::MonoItem; -use rustc_middle::ty::layout::LayoutOf; -use rustc_middle::ty::{self, Instance}; +use rustc_middle::ty::Instance; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::{bug, span_bug}; use rustc_session::config::Lto; -use rustc_target::abi::{ - Align, AlignFromBytesError, HasDataLayout, Primitive, Scalar, Size, WrappingRange, -}; use tracing::{debug, instrument, trace}; use crate::common::{AsCCharPtr, CodegenCx}; @@ -194,16 +194,10 @@ fn check_and_apply_linkage<'ll, 'tcx>( unsafe { llvm::LLVMSetInitializer(g2, g1) }; g2 } else if cx.tcx.sess.target.arch == "x86" + && common::is_mingw_gnu_toolchain(&cx.tcx.sess.target) && let Some(dllimport) = crate::common::get_dllimport(cx.tcx, def_id, sym) { - cx.declare_global( - &common::i686_decorated_name( - dllimport, - common::is_mingw_gnu_toolchain(&cx.tcx.sess.target), - true, - ), - llty, - ) + cx.declare_global(&common::i686_decorated_name(dllimport, true, true, false), llty) } else { // Generate an external declaration. // FIXME(nagisa): investigate whether it can be changed into define_global @@ -250,7 +244,7 @@ pub(crate) fn get_static(&self, def_id: DefId) -> &'ll Value { let llty = if nested { self.type_i8() } else { - let ty = instance.ty(self.tcx, ty::ParamEnv::reveal_all()); + let ty = instance.ty(self.tcx, self.typing_env()); trace!(?ty); self.layout_of(ty).llvm_type(self) }; @@ -476,6 +470,8 @@ fn codegen_static_item(&self, def_id: DefId) { base::set_link_section(g, attrs); } + base::set_variable_sanitizer_attrs(g, attrs); + if attrs.flags.contains(CodegenFnAttrFlags::USED) { // `USED` and `USED_LINKER` can't be used together. assert!(!attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER)); diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index 13428b109d92..841c110b3c8e 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -3,6 +3,8 @@ use std::ffi::{CStr, c_uint}; use std::str; +use rustc_abi::{HasDataLayout, TargetDataLayout, VariantIdx}; +use rustc_codegen_ssa::back::versioned_llvm_target; use rustc_codegen_ssa::base::{wants_msvc_seh, wants_wasm_eh}; use rustc_codegen_ssa::errors as ssa_errors; use rustc_codegen_ssa::traits::*; @@ -13,7 +15,7 @@ use rustc_middle::middle::codegen_fn_attrs::PatchableFunctionEntry; use rustc_middle::mir::mono::CodegenUnit; use rustc_middle::ty::layout::{ - FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, LayoutError, LayoutOfHelpers, + FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasTypingEnv, LayoutError, LayoutOfHelpers, }; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; @@ -23,7 +25,6 @@ }; use rustc_span::source_map::Spanned; use rustc_span::{DUMMY_SP, Span}; -use rustc_target::abi::{HasDataLayout, TargetDataLayout, VariantIdx}; use rustc_target::spec::{HasTargetSpec, RelocModel, SmallDataThresholdSupport, Target, TlsModel}; use smallvec::SmallVec; @@ -153,6 +154,11 @@ pub(crate) unsafe fn create_module<'ll>( // See https://github.com/llvm/llvm-project/pull/106951 target_data_layout = target_data_layout.replace("-i128:128", ""); } + if sess.target.arch.starts_with("mips64") { + // LLVM 20 updates the mips64 layout to correctly align 128 bit integers to 128 bit. + // See https://github.com/llvm/llvm-project/pull/112084 + target_data_layout = target_data_layout.replace("-i128:128", ""); + } } // Ensure the data-layout values hardcoded remain the defaults. @@ -182,7 +188,7 @@ pub(crate) unsafe fn create_module<'ll>( llvm::LLVMSetDataLayout(llmod, data_layout.as_ptr()); } - let llvm_target = SmallCStr::new(&sess.target.llvm_target); + let llvm_target = SmallCStr::new(&versioned_llvm_target(sess)); unsafe { llvm::LLVMRustSetNormalizedTarget(llmod, llvm_target.as_ptr()); } @@ -268,8 +274,12 @@ pub(crate) unsafe fn create_module<'ll>( } } - // Control Flow Guard is currently only supported by the MSVC linker on Windows. - if sess.target.is_like_msvc { + // Control Flow Guard is currently only supported by MSVC and LLVM on Windows. + if sess.target.is_like_msvc + || (sess.target.options.os == "windows" + && sess.target.options.env == "gnu" + && sess.target.options.abi == "llvm") + { match sess.opts.cg.control_flow_guard { CFGuard::Disabled => {} CFGuard::NoChecks => { @@ -307,7 +317,13 @@ pub(crate) unsafe fn create_module<'ll>( "sign-return-address", pac_ret.is_some().into(), ); - let pac_opts = pac_ret.unwrap_or(PacRet { leaf: false, key: PAuthKey::A }); + let pac_opts = pac_ret.unwrap_or(PacRet { leaf: false, pc: false, key: PAuthKey::A }); + llvm::add_module_flag_u32( + llmod, + llvm::ModuleFlagMergeBehavior::Min, + "branch-protection-pauth-lr", + pac_opts.pc.into(), + ); llvm::add_module_flag_u32( llmod, llvm::ModuleFlagMergeBehavior::Min, @@ -642,7 +658,7 @@ fn eh_personality(&self) -> &'ll Value { let llfn = match tcx.lang_items().eh_personality() { Some(def_id) if name.is_none() => self.get_fn_addr(ty::Instance::expect_resolve( tcx, - ty::ParamEnv::reveal_all(), + self.typing_env(), def_id, ty::List::empty(), DUMMY_SP, @@ -1146,9 +1162,9 @@ fn tcx(&self) -> TyCtxt<'tcx> { } } -impl<'tcx, 'll> HasParamEnv<'tcx> for CodegenCx<'ll, 'tcx> { - fn param_env(&self) -> ty::ParamEnv<'tcx> { - ty::ParamEnv::reveal_all() +impl<'tcx, 'll> HasTypingEnv<'tcx> for CodegenCx<'ll, 'tcx> { + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + ty::TypingEnv::fully_monomorphized() } } diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs index feac97f3e2b6..19d6726002c4 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/ffi.rs @@ -1,4 +1,4 @@ -use rustc_middle::mir::coverage::{CounterId, CovTerm, ExpressionId, SourceRegion}; +use rustc_middle::mir::coverage::{CounterId, CovTerm, ExpressionId}; /// Must match the layout of `LLVMRustCounterKind`. #[derive(Copy, Clone, Debug)] @@ -124,33 +124,23 @@ pub(crate) struct CoverageSpan { /// Local index into the function's local-to-global file ID table. /// The value at that index is itself an index into the coverage filename /// table in the CGU's `__llvm_covmap` section. - file_id: u32, + pub(crate) file_id: u32, /// 1-based starting line of the source code span. - start_line: u32, + pub(crate) start_line: u32, /// 1-based starting column of the source code span. - start_col: u32, + pub(crate) start_col: u32, /// 1-based ending line of the source code span. - end_line: u32, + pub(crate) end_line: u32, /// 1-based ending column of the source code span. High bit must be unset. - end_col: u32, -} - -impl CoverageSpan { - pub(crate) fn from_source_region(file_id: u32, code_region: &SourceRegion) -> Self { - let &SourceRegion { file_name: _, start_line, start_col, end_line, end_col } = code_region; - // Internally, LLVM uses the high bit of `end_col` to distinguish between - // code regions and gap regions, so it can't be used by the column number. - assert!(end_col & (1u32 << 31) == 0, "high bit of `end_col` must be unset: {end_col:#X}"); - Self { file_id, start_line, start_col, end_line, end_col } - } + pub(crate) end_col: u32, } /// Must match the layout of `LLVMRustCoverageCodeRegion`. #[derive(Clone, Debug)] #[repr(C)] pub(crate) struct CodeRegion { - pub(crate) span: CoverageSpan, + pub(crate) cov_span: CoverageSpan, pub(crate) counter: Counter, } @@ -158,7 +148,7 @@ pub(crate) struct CodeRegion { #[derive(Clone, Debug)] #[repr(C)] pub(crate) struct BranchRegion { - pub(crate) span: CoverageSpan, + pub(crate) cov_span: CoverageSpan, pub(crate) true_counter: Counter, pub(crate) false_counter: Counter, } @@ -167,7 +157,7 @@ pub(crate) struct BranchRegion { #[derive(Clone, Debug)] #[repr(C)] pub(crate) struct MCDCBranchRegion { - pub(crate) span: CoverageSpan, + pub(crate) cov_span: CoverageSpan, pub(crate) true_counter: Counter, pub(crate) false_counter: Counter, pub(crate) mcdc_branch_params: mcdc::BranchParameters, @@ -177,6 +167,6 @@ pub(crate) struct MCDCBranchRegion { #[derive(Clone, Debug)] #[repr(C)] pub(crate) struct MCDCDecisionRegion { - pub(crate) span: CoverageSpan, + pub(crate) cov_span: CoverageSpan, pub(crate) mcdc_decision_params: mcdc::DecisionParameters, } diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/llvm_cov.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/llvm_cov.rs new file mode 100644 index 000000000000..99c2d12b2612 --- /dev/null +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/llvm_cov.rs @@ -0,0 +1,100 @@ +//! Safe wrappers for coverage-specific FFI functions. + +use std::ffi::CString; + +use crate::common::AsCCharPtr; +use crate::coverageinfo::ffi; +use crate::llvm; + +pub(crate) fn covmap_var_name() -> CString { + CString::new(llvm::build_byte_buffer(|s| unsafe { + llvm::LLVMRustCoverageWriteCovmapVarNameToString(s); + })) + .expect("covmap variable name should not contain NUL") +} + +pub(crate) fn covmap_section_name(llmod: &llvm::Module) -> CString { + CString::new(llvm::build_byte_buffer(|s| unsafe { + llvm::LLVMRustCoverageWriteCovmapSectionNameToString(llmod, s); + })) + .expect("covmap section name should not contain NUL") +} + +pub(crate) fn covfun_section_name(llmod: &llvm::Module) -> CString { + CString::new(llvm::build_byte_buffer(|s| unsafe { + llvm::LLVMRustCoverageWriteCovfunSectionNameToString(llmod, s); + })) + .expect("covfun section name should not contain NUL") +} + +pub(crate) fn create_pgo_func_name_var<'ll>( + llfn: &'ll llvm::Value, + mangled_fn_name: &str, +) -> &'ll llvm::Value { + unsafe { + llvm::LLVMRustCoverageCreatePGOFuncNameVar( + llfn, + mangled_fn_name.as_c_char_ptr(), + mangled_fn_name.len(), + ) + } +} + +pub(crate) fn write_filenames_to_buffer<'a>( + filenames: impl IntoIterator, +) -> Vec { + let (pointers, lengths) = filenames + .into_iter() + .map(|s: &str| (s.as_c_char_ptr(), s.len())) + .unzip::<_, _, Vec<_>, Vec<_>>(); + + llvm::build_byte_buffer(|buffer| unsafe { + llvm::LLVMRustCoverageWriteFilenamesToBuffer( + pointers.as_ptr(), + pointers.len(), + lengths.as_ptr(), + lengths.len(), + buffer, + ); + }) +} + +pub(crate) fn write_function_mappings_to_buffer( + virtual_file_mapping: &[u32], + expressions: &[ffi::CounterExpression], + code_regions: &[ffi::CodeRegion], + branch_regions: &[ffi::BranchRegion], + mcdc_branch_regions: &[ffi::MCDCBranchRegion], + mcdc_decision_regions: &[ffi::MCDCDecisionRegion], +) -> Vec { + llvm::build_byte_buffer(|buffer| unsafe { + llvm::LLVMRustCoverageWriteFunctionMappingsToBuffer( + virtual_file_mapping.as_ptr(), + virtual_file_mapping.len(), + expressions.as_ptr(), + expressions.len(), + code_regions.as_ptr(), + code_regions.len(), + branch_regions.as_ptr(), + branch_regions.len(), + mcdc_branch_regions.as_ptr(), + mcdc_branch_regions.len(), + mcdc_decision_regions.as_ptr(), + mcdc_decision_regions.len(), + buffer, + ) + }) +} + +/// Hashes some bytes into a 64-bit hash, via LLVM's `IndexedInstrProf::ComputeHash`, +/// as required for parts of the LLVM coverage mapping format. +pub(crate) fn hash_bytes(bytes: &[u8]) -> u64 { + unsafe { llvm::LLVMRustCoverageHashBytes(bytes.as_c_char_ptr(), bytes.len()) } +} + +/// Returns LLVM's `coverage::CovMapVersion::CurrentVersion` (CoverageMapping.h) +/// as a raw numeric value. For historical reasons, the numeric value is 1 less +/// than the number in the version's name, so `Version7` is actually `6u32`. +pub(crate) fn mapping_version() -> u32 { + unsafe { llvm::LLVMRustCoverageMappingVersion() } +} diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs index 5ed640b840e7..95746b88cedb 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/map_data.rs @@ -3,10 +3,9 @@ use rustc_index::bit_set::BitSet; use rustc_middle::mir::coverage::{ CounterId, CovTerm, Expression, ExpressionId, FunctionCoverageInfo, Mapping, MappingKind, Op, - SourceRegion, }; use rustc_middle::ty::Instance; -use rustc_span::Symbol; +use rustc_span::Span; use tracing::{debug, instrument}; use crate::coverageinfo::ffi::{Counter, CounterExpression, ExprKind}; @@ -180,7 +179,7 @@ pub(crate) fn into_finished(self) -> FunctionCoverage<'tcx> { } pub(crate) struct FunctionCoverage<'tcx> { - function_coverage_info: &'tcx FunctionCoverageInfo, + pub(crate) function_coverage_info: &'tcx FunctionCoverageInfo, is_used: bool, counters_seen: BitSet, @@ -199,11 +198,6 @@ pub(crate) fn source_hash(&self) -> u64 { if self.is_used { self.function_coverage_info.function_source_hash } else { 0 } } - /// Returns an iterator over all filenames used by this function's mappings. - pub(crate) fn all_file_names(&self) -> impl Iterator + Captures<'_> { - self.function_coverage_info.mappings.iter().map(|mapping| mapping.source_region.file_name) - } - /// Convert this function's coverage expression data into a form that can be /// passed through FFI to LLVM. pub(crate) fn counter_expressions( @@ -226,16 +220,16 @@ pub(crate) fn counter_expressions( }) } - /// Converts this function's coverage mappings into an intermediate form - /// that will be used by `mapgen` when preparing for FFI. - pub(crate) fn counter_regions( + /// Yields all this function's coverage mappings, after simplifying away + /// unused counters and counter expressions. + pub(crate) fn mapping_spans( &self, - ) -> impl Iterator + ExactSizeIterator { + ) -> impl Iterator + ExactSizeIterator + Captures<'_> { self.function_coverage_info.mappings.iter().map(move |mapping| { - let Mapping { kind, source_region } = mapping; + let &Mapping { ref kind, span } = mapping; let kind = kind.map_terms(|term| if self.is_zero_term(term) { CovTerm::Zero } else { term }); - (kind, source_region) + (kind, span) }) } diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs index f6378199fe26..ed881418cb00 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs @@ -1,25 +1,30 @@ +mod spans; + use std::ffi::CString; +use std::sync::Arc; use itertools::Itertools as _; use rustc_abi::Align; use rustc_codegen_ssa::traits::{ BaseTypeCodegenMethods, ConstCodegenMethods, StaticCodegenMethods, }; -use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; +use rustc_data_structures::fx::{FxHashSet, FxIndexMap}; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_index::IndexVec; use rustc_middle::mir::coverage::MappingKind; use rustc_middle::ty::{self, TyCtxt}; use rustc_middle::{bug, mir}; -use rustc_span::Symbol; +use rustc_session::RemapFileNameExt; +use rustc_session::config::RemapPathScopeComponents; use rustc_span::def_id::DefIdSet; +use rustc_span::{SourceFile, StableSourceFileId}; use rustc_target::spec::HasTargetSpec; use tracing::debug; use crate::common::CodegenCx; -use crate::coverageinfo::ffi; use crate::coverageinfo::map_data::{FunctionCoverage, FunctionCoverageCollector}; -use crate::{coverageinfo, llvm}; +use crate::coverageinfo::{ffi, llvm_cov}; +use crate::llvm; /// Generates and exports the coverage map, which is embedded in special /// linker sections in the final binary. @@ -33,7 +38,7 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) { // agrees with our Rust-side code. Expected versions (encoded as n-1) are: // - `CovMapVersion::Version7` (6) used by LLVM 18-19 let covmap_version = { - let llvm_covmap_version = coverageinfo::mapping_version(); + let llvm_covmap_version = llvm_cov::mapping_version(); let expected_versions = 6..=6; assert!( expected_versions.contains(&llvm_covmap_version), @@ -69,16 +74,18 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) { .map(|(instance, function_coverage)| (instance, function_coverage.into_finished())) .collect::>(); - let all_file_names = - function_coverage_entries.iter().flat_map(|(_, fn_cov)| fn_cov.all_file_names()); - let global_file_table = GlobalFileTable::new(all_file_names); + let all_files = function_coverage_entries + .iter() + .map(|(_, fn_cov)| fn_cov.function_coverage_info.body_span) + .map(|span| tcx.sess.source_map().lookup_source_file(span.lo())); + let global_file_table = GlobalFileTable::new(all_files); // Encode all filenames referenced by coverage mappings in this CGU. let filenames_buffer = global_file_table.make_filenames_buffer(tcx); let filenames_size = filenames_buffer.len(); let filenames_val = cx.const_bytes(&filenames_buffer); - let filenames_ref = coverageinfo::hash_bytes(&filenames_buffer); + let filenames_ref = llvm_cov::hash_bytes(&filenames_buffer); // Generate the coverage map header, which contains the filenames used by // this CGU's coverage mappings, and store it in a well-known global. @@ -95,18 +102,11 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) { let is_used = function_coverage.is_used(); let coverage_mapping_buffer = - encode_mappings_for_function(&global_file_table, &function_coverage); + encode_mappings_for_function(tcx, &global_file_table, &function_coverage); if coverage_mapping_buffer.is_empty() { - if function_coverage.is_used() { - bug!( - "A used function should have had coverage mapping data but did not: {}", - mangled_function_name - ); - } else { - debug!("unused function had no coverage mapping data: {}", mangled_function_name); - continue; - } + debug!("function has no mappings to embed; skipping"); + continue; } if !is_used { @@ -143,61 +143,74 @@ pub(crate) fn finalize(cx: &CodegenCx<'_, '_>) { } } -/// Maps "global" (per-CGU) file ID numbers to their underlying filenames. +/// Maps "global" (per-CGU) file ID numbers to their underlying source files. struct GlobalFileTable { - /// This "raw" table doesn't include the working dir, so a filename's + /// This "raw" table doesn't include the working dir, so a file's /// global ID is its index in this set **plus one**. - raw_file_table: FxIndexSet, + raw_file_table: FxIndexMap>, } impl GlobalFileTable { - fn new(all_file_names: impl IntoIterator) -> Self { - // Collect all of the filenames into a set. Filenames usually come in - // contiguous runs, so we can dedup adjacent ones to save work. - let mut raw_file_table = all_file_names.into_iter().dedup().collect::>(); + fn new(all_files: impl IntoIterator>) -> Self { + // Collect all of the files into a set. Files usually come in contiguous + // runs, so we can dedup adjacent ones to save work. + let mut raw_file_table = all_files + .into_iter() + .dedup_by(|a, b| a.stable_id == b.stable_id) + .map(|f| (f.stable_id, f)) + .collect::>>(); - // Sort the file table by its actual string values, not the arbitrary - // ordering of its symbols. - raw_file_table.sort_unstable_by(|a, b| a.as_str().cmp(b.as_str())); + // Sort the file table by its underlying filenames. + raw_file_table.sort_unstable_by(|_, a, _, b| { + Ord::cmp(&a.name, &b.name).then_with(|| Ord::cmp(&a.stable_id, &b.stable_id)) + }); Self { raw_file_table } } - fn global_file_id_for_file_name(&self, file_name: Symbol) -> u32 { - let raw_id = self.raw_file_table.get_index_of(&file_name).unwrap_or_else(|| { - bug!("file name not found in prepared global file table: {file_name}"); + fn global_file_id_for_file(&self, file: &SourceFile) -> GlobalFileId { + let raw_id = self.raw_file_table.get_index_of(&file.stable_id).unwrap_or_else(|| { + bug!("file not found in prepared global file table: {:?}", file.name); }); // The raw file table doesn't include an entry for the working dir // (which has ID 0), so add 1 to get the correct ID. - (raw_id + 1) as u32 + GlobalFileId::from_usize(raw_id + 1) } fn make_filenames_buffer(&self, tcx: TyCtxt<'_>) -> Vec { + let mut table = Vec::with_capacity(self.raw_file_table.len() + 1); + // LLVM Coverage Mapping Format version 6 (zero-based encoded as 5) // requires setting the first filename to the compilation directory. // Since rustc generates coverage maps with relative paths, the // compilation directory can be combined with the relative paths // to get absolute paths, if needed. - use rustc_session::RemapFileNameExt; - use rustc_session::config::RemapPathScopeComponents; - let working_dir: &str = &tcx - .sess - .opts - .working_dir - .for_scope(tcx.sess, RemapPathScopeComponents::MACRO) - .to_string_lossy(); + table.push( + tcx.sess + .opts + .working_dir + .for_scope(tcx.sess, RemapPathScopeComponents::MACRO) + .to_string_lossy(), + ); - llvm::build_byte_buffer(|buffer| { - coverageinfo::write_filenames_section_to_buffer( - // Insert the working dir at index 0, before the other filenames. - std::iter::once(working_dir).chain(self.raw_file_table.iter().map(Symbol::as_str)), - buffer, - ); - }) + // Add the regular entries after the base directory. + table.extend(self.raw_file_table.values().map(|file| { + file.name.for_scope(tcx.sess, RemapPathScopeComponents::MACRO).to_string_lossy() + })); + + llvm_cov::write_filenames_to_buffer(table.iter().map(|f| f.as_ref())) } } rustc_index::newtype_index! { + /// An index into the CGU's overall list of file paths. The underlying paths + /// will be embedded in the `__llvm_covmap` linker section. + struct GlobalFileId {} +} +rustc_index::newtype_index! { + /// An index into a function's list of global file IDs. That underlying list + /// of local-to-global mappings will be embedded in the function's record in + /// the `__llvm_covfun` linker section. struct LocalFileId {} } @@ -205,12 +218,12 @@ struct LocalFileId {} /// file IDs. #[derive(Default)] struct VirtualFileMapping { - local_to_global: IndexVec, - global_to_local: FxIndexMap, + local_to_global: IndexVec, + global_to_local: FxIndexMap, } impl VirtualFileMapping { - fn local_id_for_global(&mut self, global_file_id: u32) -> LocalFileId { + fn local_id_for_global(&mut self, global_file_id: GlobalFileId) -> LocalFileId { *self .global_to_local .entry(global_file_id) @@ -218,7 +231,9 @@ fn local_id_for_global(&mut self, global_file_id: u32) -> LocalFileId { } fn into_vec(self) -> Vec { - self.local_to_global.raw + // This conversion should be optimized away to ~zero overhead. + // In any case, it's probably not hot enough to worry about. + self.local_to_global.into_iter().map(|global| global.as_u32()).collect() } } @@ -228,14 +243,17 @@ fn into_vec(self) -> Vec { /// /// Newly-encountered filenames will be added to the global file table. fn encode_mappings_for_function( + tcx: TyCtxt<'_>, global_file_table: &GlobalFileTable, function_coverage: &FunctionCoverage<'_>, ) -> Vec { - let counter_regions = function_coverage.counter_regions(); - if counter_regions.is_empty() { + let mapping_spans = function_coverage.mapping_spans(); + if mapping_spans.is_empty() { return Vec::new(); } + let fn_cov_info = function_coverage.function_coverage_info; + let expressions = function_coverage.counter_expressions().collect::>(); let mut virtual_file_mapping = VirtualFileMapping::default(); @@ -244,69 +262,63 @@ fn encode_mappings_for_function( let mut mcdc_branch_regions = vec![]; let mut mcdc_decision_regions = vec![]; - // Group mappings into runs with the same filename, preserving the order - // yielded by `FunctionCoverage`. - // Prepare file IDs for each filename, and prepare the mapping data so that - // we can pass it through FFI to LLVM. - for (file_name, counter_regions_for_file) in - &counter_regions.group_by(|(_, region)| region.file_name) - { - // Look up the global file ID for this filename. - let global_file_id = global_file_table.global_file_id_for_file_name(file_name); + // Currently a function's mappings must all be in the same file as its body span. + let source_map = tcx.sess.source_map(); + let source_file = source_map.lookup_source_file(fn_cov_info.body_span.lo()); - // Associate that global file ID with a local file ID for this function. - let local_file_id = virtual_file_mapping.local_id_for_global(global_file_id); - debug!(" file id: {local_file_id:?} => global {global_file_id} = '{file_name:?}'"); + // Look up the global file ID for that file. + let global_file_id = global_file_table.global_file_id_for_file(&source_file); - // For each counter/region pair in this function+file, convert it to a - // form suitable for FFI. - for (mapping_kind, region) in counter_regions_for_file { - debug!("Adding counter {mapping_kind:?} to map for {region:?}"); - let span = ffi::CoverageSpan::from_source_region(local_file_id.as_u32(), region); - match mapping_kind { - MappingKind::Code(term) => { - code_regions - .push(ffi::CodeRegion { span, counter: ffi::Counter::from_term(term) }); - } - MappingKind::Branch { true_term, false_term } => { - branch_regions.push(ffi::BranchRegion { - span, - true_counter: ffi::Counter::from_term(true_term), - false_counter: ffi::Counter::from_term(false_term), - }); - } - MappingKind::MCDCBranch { true_term, false_term, mcdc_params } => { - mcdc_branch_regions.push(ffi::MCDCBranchRegion { - span, - true_counter: ffi::Counter::from_term(true_term), - false_counter: ffi::Counter::from_term(false_term), - mcdc_branch_params: ffi::mcdc::BranchParameters::from(mcdc_params), - }); - } - MappingKind::MCDCDecision(mcdc_decision_params) => { - mcdc_decision_regions.push(ffi::MCDCDecisionRegion { - span, - mcdc_decision_params: ffi::mcdc::DecisionParameters::from( - mcdc_decision_params, - ), - }); - } + // Associate that global file ID with a local file ID for this function. + let local_file_id = virtual_file_mapping.local_id_for_global(global_file_id); + + let make_cov_span = |span| { + spans::make_coverage_span(local_file_id, source_map, fn_cov_info, &source_file, span) + }; + + // For each coverage mapping span in this function+file, convert it to a + // form suitable for FFI. + for (mapping_kind, span) in mapping_spans { + debug!("Adding counter {mapping_kind:?} to map for {span:?}"); + let Some(cov_span) = make_cov_span(span) else { continue }; + match mapping_kind { + MappingKind::Code(term) => { + code_regions + .push(ffi::CodeRegion { cov_span, counter: ffi::Counter::from_term(term) }); + } + MappingKind::Branch { true_term, false_term } => { + branch_regions.push(ffi::BranchRegion { + cov_span, + true_counter: ffi::Counter::from_term(true_term), + false_counter: ffi::Counter::from_term(false_term), + }); + } + MappingKind::MCDCBranch { true_term, false_term, mcdc_params } => { + mcdc_branch_regions.push(ffi::MCDCBranchRegion { + cov_span, + true_counter: ffi::Counter::from_term(true_term), + false_counter: ffi::Counter::from_term(false_term), + mcdc_branch_params: ffi::mcdc::BranchParameters::from(mcdc_params), + }); + } + MappingKind::MCDCDecision(mcdc_decision_params) => { + mcdc_decision_regions.push(ffi::MCDCDecisionRegion { + cov_span, + mcdc_decision_params: ffi::mcdc::DecisionParameters::from(mcdc_decision_params), + }); } } } // Encode the function's coverage mappings into a buffer. - llvm::build_byte_buffer(|buffer| { - coverageinfo::write_mapping_to_buffer( - virtual_file_mapping.into_vec(), - expressions, - &code_regions, - &branch_regions, - &mcdc_branch_regions, - &mcdc_decision_regions, - buffer, - ); - }) + llvm_cov::write_function_mappings_to_buffer( + &virtual_file_mapping.into_vec(), + &expressions, + &code_regions, + &branch_regions, + &mcdc_branch_regions, + &mcdc_decision_regions, + ) } /// Generates the contents of the covmap record for this CGU, which mostly @@ -335,23 +347,11 @@ fn generate_covmap_record<'ll>( let covmap_data = cx.const_struct(&[cov_data_header_val, filenames_val], /*packed=*/ false); - let covmap_var_name = CString::new(llvm::build_byte_buffer(|s| unsafe { - llvm::LLVMRustCoverageWriteMappingVarNameToString(s); - })) - .unwrap(); - debug!("covmap var name: {:?}", covmap_var_name); - - let covmap_section_name = CString::new(llvm::build_byte_buffer(|s| unsafe { - llvm::LLVMRustCoverageWriteMapSectionNameToString(cx.llmod, s); - })) - .expect("covmap section name should not contain NUL"); - debug!("covmap section name: {:?}", covmap_section_name); - - let llglobal = llvm::add_global(cx.llmod, cx.val_ty(covmap_data), &covmap_var_name); + let llglobal = llvm::add_global(cx.llmod, cx.val_ty(covmap_data), &llvm_cov::covmap_var_name()); llvm::set_initializer(llglobal, covmap_data); llvm::set_global_constant(llglobal, true); llvm::set_linkage(llglobal, llvm::Linkage::PrivateLinkage); - llvm::set_section(llglobal, &covmap_section_name); + llvm::set_section(llglobal, &llvm_cov::covmap_section_name(cx.llmod)); // LLVM's coverage mapping format specifies 8-byte alignment for items in this section. // llvm::set_alignment(llglobal, Align::EIGHT); @@ -373,7 +373,7 @@ fn generate_covfun_record( let coverage_mapping_size = coverage_mapping_buffer.len(); let coverage_mapping_val = cx.const_bytes(&coverage_mapping_buffer); - let func_name_hash = coverageinfo::hash_bytes(mangled_function_name.as_bytes()); + let func_name_hash = llvm_cov::hash_bytes(mangled_function_name.as_bytes()); let func_name_hash_val = cx.const_u64(func_name_hash); let coverage_mapping_size_val = cx.const_u32(coverage_mapping_size as u32); let source_hash_val = cx.const_u64(source_hash); diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/spans.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/spans.rs new file mode 100644 index 000000000000..4a7721879fd0 --- /dev/null +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen/spans.rs @@ -0,0 +1,124 @@ +use rustc_middle::mir::coverage::FunctionCoverageInfo; +use rustc_span::source_map::SourceMap; +use rustc_span::{BytePos, Pos, SourceFile, Span}; +use tracing::debug; + +use crate::coverageinfo::ffi; +use crate::coverageinfo::mapgen::LocalFileId; + +/// Converts the span into its start line and column, and end line and column. +/// +/// Line numbers and column numbers are 1-based. Unlike most column numbers emitted by +/// the compiler, these column numbers are denoted in **bytes**, because that's what +/// LLVM's `llvm-cov` tool expects to see in coverage maps. +/// +/// Returns `None` if the conversion failed for some reason. This shouldn't happen, +/// but it's hard to rule out entirely (especially in the presence of complex macros +/// or other expansions), and if it does happen then skipping a span or function is +/// better than an ICE or `llvm-cov` failure that the user might have no way to avoid. +pub(crate) fn make_coverage_span( + file_id: LocalFileId, + source_map: &SourceMap, + fn_cov_info: &FunctionCoverageInfo, + file: &SourceFile, + span: Span, +) -> Option { + let span = ensure_non_empty_span(source_map, fn_cov_info, span)?; + + let lo = span.lo(); + let hi = span.hi(); + + // Column numbers need to be in bytes, so we can't use the more convenient + // `SourceMap` methods for looking up file coordinates. + let line_and_byte_column = |pos: BytePos| -> Option<(usize, usize)> { + let rpos = file.relative_position(pos); + let line_index = file.lookup_line(rpos)?; + let line_start = file.lines()[line_index]; + // Line numbers and column numbers are 1-based, so add 1 to each. + Some((line_index + 1, (rpos - line_start).to_usize() + 1)) + }; + + let (mut start_line, start_col) = line_and_byte_column(lo)?; + let (mut end_line, end_col) = line_and_byte_column(hi)?; + + // Apply an offset so that code in doctests has correct line numbers. + // FIXME(#79417): Currently we have no way to offset doctest _columns_. + start_line = source_map.doctest_offset_line(&file.name, start_line); + end_line = source_map.doctest_offset_line(&file.name, end_line); + + check_coverage_span(ffi::CoverageSpan { + file_id: file_id.as_u32(), + start_line: start_line as u32, + start_col: start_col as u32, + end_line: end_line as u32, + end_col: end_col as u32, + }) +} + +fn ensure_non_empty_span( + source_map: &SourceMap, + fn_cov_info: &FunctionCoverageInfo, + span: Span, +) -> Option { + if !span.is_empty() { + return Some(span); + } + + let lo = span.lo(); + let hi = span.hi(); + + // The span is empty, so try to expand it to cover an adjacent '{' or '}', + // but only within the bounds of the body span. + let try_next = hi < fn_cov_info.body_span.hi(); + let try_prev = fn_cov_info.body_span.lo() < lo; + if !(try_next || try_prev) { + return None; + } + + source_map + .span_to_source(span, |src, start, end| try { + // We're only checking for specific ASCII characters, so we don't + // have to worry about multi-byte code points. + if try_next && src.as_bytes()[end] == b'{' { + Some(span.with_hi(hi + BytePos(1))) + } else if try_prev && src.as_bytes()[start - 1] == b'}' { + Some(span.with_lo(lo - BytePos(1))) + } else { + None + } + }) + .ok()? +} + +/// If `llvm-cov` sees a source region that is improperly ordered (end < start), +/// it will immediately exit with a fatal error. To prevent that from happening, +/// discard regions that are improperly ordered, or might be interpreted in a +/// way that makes them improperly ordered. +fn check_coverage_span(cov_span: ffi::CoverageSpan) -> Option { + let ffi::CoverageSpan { file_id: _, start_line, start_col, end_line, end_col } = cov_span; + + // Line/column coordinates are supposed to be 1-based. If we ever emit + // coordinates of 0, `llvm-cov` might misinterpret them. + let all_nonzero = [start_line, start_col, end_line, end_col].into_iter().all(|x| x != 0); + // Coverage mappings use the high bit of `end_col` to indicate that a + // region is actually a "gap" region, so make sure it's unset. + let end_col_has_high_bit_unset = (end_col & (1 << 31)) == 0; + // If a region is improperly ordered (end < start), `llvm-cov` will exit + // with a fatal error, which is inconvenient for users and hard to debug. + let is_ordered = (start_line, start_col) <= (end_line, end_col); + + if all_nonzero && end_col_has_high_bit_unset && is_ordered { + Some(cov_span) + } else { + debug!( + ?cov_span, + ?all_nonzero, + ?end_col_has_high_bit_unset, + ?is_ordered, + "Skipping source region that would be misinterpreted or rejected by LLVM" + ); + // If this happens in a debug build, ICE to make it easier to notice. + debug_assert!(false, "Improper source region: {cov_span:?}"); + None + } +} diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs index e4ff50816b97..bf773cd2667a 100644 --- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs @@ -1,24 +1,23 @@ use std::cell::{OnceCell, RefCell}; use std::ffi::{CStr, CString}; -use libc::c_uint; +use rustc_abi::Size; use rustc_codegen_ssa::traits::{ BuilderMethods, ConstCodegenMethods, CoverageInfoBuilderMethods, MiscCodegenMethods, }; use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; -use rustc_llvm::RustString; use rustc_middle::mir::coverage::CoverageKind; use rustc_middle::ty::Instance; use rustc_middle::ty::layout::HasTyCtxt; -use rustc_target::abi::Size; use tracing::{debug, instrument}; use crate::builder::Builder; -use crate::common::{AsCCharPtr, CodegenCx}; +use crate::common::CodegenCx; use crate::coverageinfo::map_data::FunctionCoverageCollector; use crate::llvm; pub(crate) mod ffi; +mod llvm_cov; pub(crate) mod map_data; mod mapgen; @@ -80,12 +79,9 @@ pub(crate) fn coverageinfo_finalize(&self) { /// - `__LLVM_COV,__llvm_covfun` on macOS (includes `__LLVM_COV,` segment prefix) /// - `.lcovfun$M` on Windows (includes `$M` sorting suffix) fn covfun_section_name(&self) -> &CStr { - self.coverage_cx().covfun_section_name.get_or_init(|| { - CString::new(llvm::build_byte_buffer(|s| unsafe { - llvm::LLVMRustCoverageWriteFuncSectionNameToString(self.llmod, s); - })) - .expect("covfun section name should not contain NUL") - }) + self.coverage_cx() + .covfun_section_name + .get_or_init(|| llvm_cov::covfun_section_name(self.llmod)) } /// For LLVM codegen, returns a function-specific `Value` for a global @@ -95,9 +91,11 @@ fn covfun_section_name(&self) -> &CStr { fn get_pgo_func_name_var(&self, instance: Instance<'tcx>) -> &'ll llvm::Value { debug!("getting pgo_func_name_var for instance={:?}", instance); let mut pgo_func_name_var_map = self.coverage_cx().pgo_func_name_var_map.borrow_mut(); - pgo_func_name_var_map - .entry(instance) - .or_insert_with(|| create_pgo_func_name_var(self, instance)) + pgo_func_name_var_map.entry(instance).or_insert_with(|| { + let llfn = self.get_fn(instance); + let mangled_fn_name: &str = self.tcx.symbol_name(instance).name; + llvm_cov::create_pgo_func_name_var(llfn, mangled_fn_name) + }) } } @@ -225,80 +223,3 @@ fn add_coverage(&mut self, instance: Instance<'tcx>, kind: &CoverageKind) { } } } - -/// Calls llvm::createPGOFuncNameVar() with the given function instance's -/// mangled function name. The LLVM API returns an llvm::GlobalVariable -/// containing the function name, with the specific variable name and linkage -/// required by LLVM InstrProf source-based coverage instrumentation. Use -/// `bx.get_pgo_func_name_var()` to ensure the variable is only created once per -/// `Instance`. -fn create_pgo_func_name_var<'ll, 'tcx>( - cx: &CodegenCx<'ll, 'tcx>, - instance: Instance<'tcx>, -) -> &'ll llvm::Value { - let mangled_fn_name: &str = cx.tcx.symbol_name(instance).name; - let llfn = cx.get_fn(instance); - unsafe { - llvm::LLVMRustCoverageCreatePGOFuncNameVar( - llfn, - mangled_fn_name.as_c_char_ptr(), - mangled_fn_name.len(), - ) - } -} - -pub(crate) fn write_filenames_section_to_buffer<'a>( - filenames: impl IntoIterator, - buffer: &RustString, -) { - let (pointers, lengths) = filenames - .into_iter() - .map(|s: &str| (s.as_c_char_ptr(), s.len())) - .unzip::<_, _, Vec<_>, Vec<_>>(); - - unsafe { - llvm::LLVMRustCoverageWriteFilenamesSectionToBuffer( - pointers.as_ptr(), - pointers.len(), - lengths.as_ptr(), - lengths.len(), - buffer, - ); - } -} - -pub(crate) fn write_mapping_to_buffer( - virtual_file_mapping: Vec, - expressions: Vec, - code_regions: &[ffi::CodeRegion], - branch_regions: &[ffi::BranchRegion], - mcdc_branch_regions: &[ffi::MCDCBranchRegion], - mcdc_decision_regions: &[ffi::MCDCDecisionRegion], - buffer: &RustString, -) { - unsafe { - llvm::LLVMRustCoverageWriteMappingToBuffer( - virtual_file_mapping.as_ptr(), - virtual_file_mapping.len() as c_uint, - expressions.as_ptr(), - expressions.len() as c_uint, - code_regions.as_ptr(), - code_regions.len() as c_uint, - branch_regions.as_ptr(), - branch_regions.len() as c_uint, - mcdc_branch_regions.as_ptr(), - mcdc_branch_regions.len() as c_uint, - mcdc_decision_regions.as_ptr(), - mcdc_decision_regions.len() as c_uint, - buffer, - ); - } -} - -pub(crate) fn hash_bytes(bytes: &[u8]) -> u64 { - unsafe { llvm::LLVMRustCoverageHashByteArray(bytes.as_c_char_ptr(), bytes.len()) } -} - -pub(crate) fn mapping_version() -> u32 { - unsafe { llvm::LLVMRustCoverageMappingVersion() } -} diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs index ac6c2fb1b83a..07bd0f4d1c17 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs @@ -1,11 +1,15 @@ +use std::collections::hash_map::Entry; + use rustc_codegen_ssa::mir::debuginfo::{DebugScope, FunctionDebugContext}; use rustc_codegen_ssa::traits::*; +use rustc_data_structures::fx::FxHashMap; use rustc_index::Idx; use rustc_index::bit_set::BitSet; use rustc_middle::mir::{Body, SourceScope}; -use rustc_middle::ty::layout::FnAbiOf; +use rustc_middle::ty::layout::{FnAbiOf, HasTypingEnv}; use rustc_middle::ty::{self, Instance}; use rustc_session::config::DebugInfo; +use rustc_span::{BytePos, hygiene}; use super::metadata::file_metadata; use super::utils::DIB; @@ -37,10 +41,20 @@ pub(crate) fn compute_mir_scopes<'ll, 'tcx>( None }; let mut instantiated = BitSet::new_empty(mir.source_scopes.len()); + let mut discriminators = FxHashMap::default(); // Instantiate all scopes. for idx in 0..mir.source_scopes.len() { let scope = SourceScope::new(idx); - make_mir_scope(cx, instance, mir, &variables, debug_context, &mut instantiated, scope); + make_mir_scope( + cx, + instance, + mir, + &variables, + debug_context, + &mut instantiated, + &mut discriminators, + scope, + ); } assert!(instantiated.count() == mir.source_scopes.len()); } @@ -52,6 +66,7 @@ fn make_mir_scope<'ll, 'tcx>( variables: &Option>, debug_context: &mut FunctionDebugContext<'tcx, &'ll DIScope, &'ll DILocation>, instantiated: &mut BitSet, + discriminators: &mut FxHashMap, scope: SourceScope, ) { if instantiated.contains(scope) { @@ -60,16 +75,33 @@ fn make_mir_scope<'ll, 'tcx>( let scope_data = &mir.source_scopes[scope]; let parent_scope = if let Some(parent) = scope_data.parent_scope { - make_mir_scope(cx, instance, mir, variables, debug_context, instantiated, parent); - debug_context.scopes[parent] + make_mir_scope( + cx, + instance, + mir, + variables, + debug_context, + instantiated, + discriminators, + parent, + ); + if let Some(parent_scope) = debug_context.scopes[parent] { + parent_scope + } else { + // If the parent scope could not be represented then no children + // can be either. + debug_context.scopes[scope] = None; + instantiated.insert(scope); + return; + } } else { // The root is the function itself. let file = cx.sess().source_map().lookup_source_file(mir.span.lo()); - debug_context.scopes[scope] = DebugScope { + debug_context.scopes[scope] = Some(DebugScope { file_start_pos: file.start_pos, file_end_pos: file.end_position(), - ..debug_context.scopes[scope] - }; + ..debug_context.scopes[scope].unwrap() + }); instantiated.insert(scope); return; }; @@ -80,7 +112,7 @@ fn make_mir_scope<'ll, 'tcx>( { // Do not create a DIScope if there are no variables defined in this // MIR `SourceScope`, and it's not `inlined`, to avoid debuginfo bloat. - debug_context.scopes[scope] = parent_scope; + debug_context.scopes[scope] = Some(parent_scope); instantiated.insert(scope); return; } @@ -94,7 +126,7 @@ fn make_mir_scope<'ll, 'tcx>( // if this is moved to `rustc_codegen_ssa::mir::debuginfo`. let callee = cx.tcx.instantiate_and_normalize_erasing_regions( instance.args, - ty::ParamEnv::reveal_all(), + cx.typing_env(), ty::EarlyBinder::bind(callee), ); debug_context.inlined_function_scopes.entry(callee).or_insert_with(|| { @@ -113,18 +145,59 @@ fn make_mir_scope<'ll, 'tcx>( }, }; - let inlined_at = scope_data.inlined.map(|(_, callsite_span)| { - // FIXME(eddyb) this doesn't account for the macro-related - // `Span` fixups that `rustc_codegen_ssa::mir::debuginfo` does. - let callsite_scope = parent_scope.adjust_dbg_scope_for_span(cx, callsite_span); - cx.dbg_loc(callsite_scope, parent_scope.inlined_at, callsite_span) - }); - - debug_context.scopes[scope] = DebugScope { + let mut debug_scope = Some(DebugScope { dbg_scope, - inlined_at: inlined_at.or(parent_scope.inlined_at), + inlined_at: parent_scope.inlined_at, file_start_pos: loc.file.start_pos, file_end_pos: loc.file.end_position(), - }; + }); + + if let Some((_, callsite_span)) = scope_data.inlined { + let callsite_span = hygiene::walk_chain_collapsed(callsite_span, mir.span); + let callsite_scope = parent_scope.adjust_dbg_scope_for_span(cx, callsite_span); + let loc = cx.dbg_loc(callsite_scope, parent_scope.inlined_at, callsite_span); + + // NB: In order to produce proper debug info for variables (particularly + // arguments) in multiply-inlined functions, LLVM expects to see a single + // DILocalVariable with multiple different DILocations in the IR. While + // the source information for each DILocation would be identical, their + // inlinedAt attributes will be unique to the particular callsite. + // + // We generate DILocations here based on the callsite's location in the + // source code. A single location in the source code usually can't + // produce multiple distinct calls so this mostly works, until + // macros get involved. A macro can generate multiple calls + // at the same span, which breaks the assumption that we're going to + // produce a unique DILocation for every scope we process here. We + // have to explicitly add discriminators if we see inlines into the + // same source code location. + // + // Note further that we can't key this hashtable on the span itself, + // because these spans could have distinct SyntaxContexts. We have + // to key on exactly what we're giving to LLVM. + let inlined_at = match discriminators.entry(callsite_span.lo()) { + Entry::Occupied(mut o) => { + *o.get_mut() += 1; + unsafe { llvm::LLVMRustDILocationCloneWithBaseDiscriminator(loc, *o.get()) } + } + Entry::Vacant(v) => { + v.insert(0); + Some(loc) + } + }; + match inlined_at { + Some(inlined_at) => { + debug_scope.as_mut().unwrap().inlined_at = Some(inlined_at); + } + None => { + // LLVM has a maximum discriminator that it can encode (currently + // it uses 12 bits for 4096 possible values). If we exceed that + // there is little we can do but drop the debug info. + debug_scope = None; + } + } + } + + debug_context.scopes[scope] = debug_scope; instantiated.insert(scope); } diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs index 9064cfaeb298..ef16e5bb4593 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs @@ -5,22 +5,20 @@ use std::{iter, ptr}; use libc::{c_char, c_longlong, c_uint}; +use rustc_abi::{Align, Size}; use rustc_codegen_ssa::debuginfo::type_names::{VTableNameKind, cpp_like_debuginfo}; use rustc_codegen_ssa::traits::*; -use rustc_fs_util::path_to_c_string; use rustc_hir::def::{CtorKind, DefKind}; use rustc_hir::def_id::{DefId, LOCAL_CRATE}; use rustc_middle::bug; -use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf, TyAndLayout}; use rustc_middle::ty::{ - self, AdtKind, CoroutineArgsExt, Instance, ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt, - Visibility, + self, AdtKind, CoroutineArgsExt, Instance, PolyExistentialTraitRef, Ty, TyCtxt, Visibility, }; use rustc_session::config::{self, DebugInfo, Lto}; use rustc_span::symbol::Symbol; use rustc_span::{DUMMY_SP, FileName, FileNameDisplayPreference, SourceFile, hygiene}; use rustc_symbol_mangling::typeid_for_trait_ref; -use rustc_target::abi::{Align, Size}; use rustc_target::spec::DebuginfoKind; use smallvec::smallvec; use tracing::{debug, instrument}; @@ -302,9 +300,8 @@ fn build_subroutine_type_di_node<'ll, 'tcx>( .insert(unique_type_id, recursion_marker_type_di_node(cx)); let fn_ty = unique_type_id.expect_ty(); - let signature = cx - .tcx - .normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), fn_ty.fn_sig(cx.tcx)); + let signature = + cx.tcx.normalize_erasing_late_bound_regions(cx.typing_env(), fn_ty.fn_sig(cx.tcx)); let signature_di_nodes: SmallVec<_> = iter::once( // return type @@ -979,33 +976,8 @@ pub(crate) fn build_compile_unit_di_node<'ll, 'tcx>( debug_name_table_kind, ); - if tcx.sess.opts.unstable_opts.profile { - let default_gcda_path = &output_filenames.with_extension("gcda"); - let gcda_path = - tcx.sess.opts.unstable_opts.profile_emit.as_ref().unwrap_or(default_gcda_path); - - let gcov_cu_info = [ - path_to_mdstring(debug_context.llcontext, &output_filenames.with_extension("gcno")), - path_to_mdstring(debug_context.llcontext, gcda_path), - unit_metadata, - ]; - let gcov_metadata = llvm::LLVMMDNodeInContext2( - debug_context.llcontext, - gcov_cu_info.as_ptr(), - gcov_cu_info.len(), - ); - let val = llvm::LLVMMetadataAsValue(debug_context.llcontext, gcov_metadata); - - llvm::LLVMAddNamedMetadataOperand(debug_context.llmod, c"llvm.gcov".as_ptr(), val); - } - return unit_metadata; }; - - fn path_to_mdstring<'ll>(llcx: &'ll llvm::Context, path: &Path) -> &'ll llvm::Metadata { - let path_str = path_to_c_string(path); - unsafe { llvm::LLVMMDStringInContext2(llcx, path_str.as_ptr(), path_str.as_bytes().len()) } - } } /// Creates a `DW_TAG_member` entry inside the DIE represented by the given `type_di_node`. @@ -1135,9 +1107,7 @@ fn build_upvar_field_di_nodes<'ll, 'tcx>( } }; - assert!( - up_var_tys.iter().all(|t| t == cx.tcx.normalize_erasing_regions(ParamEnv::reveal_all(), t)) - ); + assert!(up_var_tys.iter().all(|t| t == cx.tcx.normalize_erasing_regions(cx.typing_env(), t))); let capture_names = cx.tcx.closure_saved_names_of_captured_variables(def_id); let layout = cx.layout_of(closure_or_coroutine_ty); @@ -1298,8 +1268,7 @@ fn build_generic_type_param_di_nodes<'ll, 'tcx>( let template_params: SmallVec<_> = iter::zip(args, names) .filter_map(|(kind, name)| { kind.as_type().map(|ty| { - let actual_type = - cx.tcx.normalize_erasing_regions(ParamEnv::reveal_all(), ty); + let actual_type = cx.tcx.normalize_erasing_regions(cx.typing_env(), ty); let actual_type_di_node = type_di_node(cx, actual_type); let name = name.as_str(); unsafe { @@ -1367,7 +1336,7 @@ pub(crate) fn build_global_var_di_node<'ll>( if nested { return; } - let variable_type = Instance::mono(cx.tcx, def_id).ty(cx.tcx, ty::ParamEnv::reveal_all()); + let variable_type = Instance::mono(cx.tcx, def_id).ty(cx.tcx, cx.typing_env()); let type_di_node = type_di_node(cx, variable_type); let var_name = tcx.item_name(def_id); let var_name = var_name.as_str(); diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs index 5385d3a9212b..100b046cee21 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/cpp_like.rs @@ -1,6 +1,7 @@ use std::borrow::Cow; use libc::c_uint; +use rustc_abi::{Align, Endian, Size, TagEncoding, VariantIdx, Variants}; use rustc_codegen_ssa::debuginfo::type_names::compute_debuginfo_type_name; use rustc_codegen_ssa::debuginfo::{tag_base_type, wants_c_like_enum_debuginfo}; use rustc_codegen_ssa::traits::ConstCodegenMethods; @@ -8,7 +9,6 @@ use rustc_middle::bug; use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, AdtDef, CoroutineArgs, CoroutineArgsExt, Ty}; -use rustc_target::abi::{Align, Endian, Size, TagEncoding, VariantIdx, Variants}; use smallvec::smallvec; use crate::common::{AsCCharPtr, CodegenCx}; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs index 4c848027b55a..b3d4a6642a16 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs @@ -1,5 +1,6 @@ use std::borrow::Cow; +use rustc_abi::{FieldIdx, TagEncoding, VariantIdx, Variants}; use rustc_codegen_ssa::debuginfo::type_names::{compute_debuginfo_type_name, cpp_like_debuginfo}; use rustc_codegen_ssa::debuginfo::{tag_base_type, wants_c_like_enum_debuginfo}; use rustc_hir::def::CtorKind; @@ -9,7 +10,6 @@ use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, AdtDef, CoroutineArgs, CoroutineArgsExt, Ty, VariantDef}; use rustc_span::Symbol; -use rustc_target::abi::{FieldIdx, TagEncoding, VariantIdx, Variants}; use super::type_map::{DINodeCreationResult, UniqueTypeId}; use super::{SmallVec, size_and_align_of}; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs index b7400c5aeb26..d4006691d377 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/native.rs @@ -1,13 +1,13 @@ use std::borrow::Cow; use libc::c_uint; +use rustc_abi::{Size, TagEncoding, VariantIdx, Variants}; use rustc_codegen_ssa::debuginfo::type_names::compute_debuginfo_type_name; use rustc_codegen_ssa::debuginfo::{tag_base_type, wants_c_like_enum_debuginfo}; use rustc_codegen_ssa::traits::ConstCodegenMethods; use rustc_middle::bug; use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self}; -use rustc_target::abi::{Size, TagEncoding, VariantIdx, Variants}; use smallvec::smallvec; use crate::common::{AsCCharPtr, CodegenCx}; diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs index d050dc9b4064..4e461476040b 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/type_map.rs @@ -1,12 +1,12 @@ use std::cell::RefCell; +use rustc_abi::{Align, Size, VariantIdx}; use rustc_data_structures::fingerprint::Fingerprint; use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; use rustc_macros::HashStable; use rustc_middle::bug; -use rustc_middle::ty::{ParamEnv, PolyExistentialTraitRef, Ty, TyCtxt}; -use rustc_target::abi::{Align, Size, VariantIdx}; +use rustc_middle::ty::{self, PolyExistentialTraitRef, Ty, TyCtxt}; use super::{SmallVec, UNKNOWN_LINE_NUMBER, unknown_file_metadata}; use crate::common::{AsCCharPtr, CodegenCx}; @@ -49,12 +49,15 @@ pub(super) enum UniqueTypeId<'tcx> { impl<'tcx> UniqueTypeId<'tcx> { pub(crate) fn for_ty(tcx: TyCtxt<'tcx>, t: Ty<'tcx>) -> Self { - assert_eq!(t, tcx.normalize_erasing_regions(ParamEnv::reveal_all(), t)); + assert_eq!(t, tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), t)); UniqueTypeId::Ty(t, private::HiddenZst) } pub(crate) fn for_enum_variant_part(tcx: TyCtxt<'tcx>, enum_ty: Ty<'tcx>) -> Self { - assert_eq!(enum_ty, tcx.normalize_erasing_regions(ParamEnv::reveal_all(), enum_ty)); + assert_eq!( + enum_ty, + tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), enum_ty) + ); UniqueTypeId::VariantPart(enum_ty, private::HiddenZst) } @@ -63,7 +66,10 @@ pub(crate) fn for_enum_variant_struct_type( enum_ty: Ty<'tcx>, variant_idx: VariantIdx, ) -> Self { - assert_eq!(enum_ty, tcx.normalize_erasing_regions(ParamEnv::reveal_all(), enum_ty)); + assert_eq!( + enum_ty, + tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), enum_ty) + ); UniqueTypeId::VariantStructType(enum_ty, variant_idx, private::HiddenZst) } @@ -72,7 +78,10 @@ pub(crate) fn for_enum_variant_struct_type_wrapper( enum_ty: Ty<'tcx>, variant_idx: VariantIdx, ) -> Self { - assert_eq!(enum_ty, tcx.normalize_erasing_regions(ParamEnv::reveal_all(), enum_ty)); + assert_eq!( + enum_ty, + tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), enum_ty) + ); UniqueTypeId::VariantStructTypeCppLikeWrapper(enum_ty, variant_idx, private::HiddenZst) } @@ -81,10 +90,13 @@ pub(crate) fn for_vtable_ty( self_type: Ty<'tcx>, implemented_trait: Option>, ) -> Self { - assert_eq!(self_type, tcx.normalize_erasing_regions(ParamEnv::reveal_all(), self_type)); + assert_eq!( + self_type, + tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), self_type) + ); assert_eq!( implemented_trait, - tcx.normalize_erasing_regions(ParamEnv::reveal_all(), implemented_trait) + tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), implemented_trait) ); UniqueTypeId::VTableTy(self_type, implemented_trait, private::HiddenZst) } diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs index 72e723aa8491..a8fdfbed5924 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs @@ -5,6 +5,7 @@ use std::{iter, ptr}; use libc::c_uint; +use rustc_abi::Size; use rustc_codegen_ssa::debuginfo::type_names; use rustc_codegen_ssa::mir::debuginfo::VariableKind::*; use rustc_codegen_ssa::mir::debuginfo::{DebugScope, FunctionDebugContext, VariableKind}; @@ -14,15 +15,14 @@ use rustc_hir::def_id::{DefId, DefIdMap}; use rustc_index::IndexVec; use rustc_middle::mir; -use rustc_middle::ty::layout::LayoutOf; -use rustc_middle::ty::{self, GenericArgsRef, Instance, ParamEnv, Ty, TypeVisitableExt}; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; +use rustc_middle::ty::{self, GenericArgsRef, Instance, Ty, TypeVisitableExt}; use rustc_session::Session; use rustc_session::config::{self, DebugInfo}; use rustc_span::symbol::Symbol; use rustc_span::{ BytePos, Pos, SourceFile, SourceFileAndLine, SourceFileHash, Span, StableSourceFileId, }; -use rustc_target::abi::Size; use smallvec::SmallVec; use tracing::debug; @@ -55,7 +55,6 @@ /// A context object for maintaining all state needed by the debuginfo module. pub(crate) struct CodegenUnitDebugContext<'ll, 'tcx> { - llcontext: &'ll llvm::Context, llmod: &'ll llvm::Module, builder: &'ll mut DIBuilder<'ll>, created_files: RefCell, &'ll DIFile>>, @@ -78,9 +77,7 @@ pub(crate) fn new(llmod: &'ll llvm::Module) -> Self { debug!("CodegenUnitDebugContext::new"); let builder = unsafe { llvm::LLVMRustDIBuilderCreate(llmod) }; // DIBuilder inherits context from the module, so we'd better use the same one - let llcontext = unsafe { llvm::LLVMGetModuleContext(llmod) }; CodegenUnitDebugContext { - llcontext, llmod, builder, created_files: Default::default(), @@ -209,6 +206,10 @@ fn clear_dbg_loc(&mut self) { } } + fn get_dbg_loc(&self) -> Option<&'ll DILocation> { + unsafe { llvm::LLVMGetCurrentDebugLocation2(self.llbuilder) } + } + fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) { gdb::insert_reference_to_gdb_debug_scripts_section_global(self) } @@ -293,12 +294,12 @@ fn create_function_debug_context( } // Initialize fn debug context (including scopes). - let empty_scope = DebugScope { + let empty_scope = Some(DebugScope { dbg_scope: self.dbg_scope_fn(instance, fn_abi, Some(llfn)), inlined_at: None, file_start_pos: BytePos(0), file_end_pos: BytePos(0), - }; + }); let mut fn_debug_context = FunctionDebugContext { scopes: IndexVec::from_elem(empty_scope, &mir.source_scopes), inlined_function_scopes: Default::default(), @@ -343,7 +344,7 @@ fn dbg_scope_fn( type_names::push_generic_params( tcx, - tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), args), + tcx.normalize_erasing_regions(self.typing_env(), args), &mut name, ); @@ -480,8 +481,7 @@ fn get_template_parameters<'ll, 'tcx>( iter::zip(args, names) .filter_map(|(kind, name)| { kind.as_type().map(|ty| { - let actual_type = - cx.tcx.normalize_erasing_regions(ParamEnv::reveal_all(), ty); + let actual_type = cx.tcx.normalize_erasing_regions(cx.typing_env(), ty); let actual_type_metadata = type_di_node(cx, actual_type); let name = name.as_str(); unsafe { @@ -525,7 +525,7 @@ fn get_containing_scope<'ll, 'tcx>( if cx.tcx.trait_id_of_impl(impl_def_id).is_none() { let impl_self_ty = cx.tcx.instantiate_and_normalize_erasing_regions( instance.args, - ty::ParamEnv::reveal_all(), + cx.typing_env(), cx.tcx.type_of(impl_def_id), ); diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs b/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs index 960487ada16a..6e8412934778 100644 --- a/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs +++ b/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs @@ -1,7 +1,7 @@ // Utility Functions. use rustc_hir::def_id::DefId; -use rustc_middle::ty::layout::{HasParamEnv, LayoutOf}; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, Ty}; use tracing::trace; @@ -62,7 +62,7 @@ pub(crate) fn wide_pointer_kind<'ll, 'tcx>( cx: &CodegenCx<'ll, 'tcx>, pointee_ty: Ty<'tcx>, ) -> Option { - let pointee_tail_ty = cx.tcx.struct_tail_for_codegen(pointee_ty, cx.param_env()); + let pointee_tail_ty = cx.tcx.struct_tail_for_codegen(pointee_ty, cx.typing_env()); let layout = cx.layout_of(pointee_tail_ty); trace!( "wide_pointer_kind: {:?} has layout {:?} (is_unsized? {})", diff --git a/compiler/rustc_codegen_llvm/src/errors.rs b/compiler/rustc_codegen_llvm/src/errors.rs index 0d436e1891ec..3cdb5b971d90 100644 --- a/compiler/rustc_codegen_llvm/src/errors.rs +++ b/compiler/rustc_codegen_llvm/src/errors.rs @@ -31,6 +31,15 @@ pub(crate) struct UnstableCTargetFeature<'a> { pub feature: &'a str, } +#[derive(Diagnostic)] +#[diag(codegen_llvm_forbidden_ctarget_feature)] +#[note] +#[note(codegen_llvm_forbidden_ctarget_feature_issue)] +pub(crate) struct ForbiddenCTargetFeature<'a> { + pub feature: &'a str, + pub reason: &'a str, +} + #[derive(Subdiagnostic)] pub(crate) enum PossibleFeature<'a> { #[help(codegen_llvm_possible_feature)] diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs index c77e00aed9ac..da7f94e8cf71 100644 --- a/compiler/rustc_codegen_llvm/src/intrinsic.rs +++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs @@ -1,6 +1,7 @@ use std::assert_matches::assert_matches; use std::cmp::Ordering; +use rustc_abi::{self as abi, Align, Float, HasDataLayout, Primitive, Size}; use rustc_codegen_ssa::base::{compare_simd_types, wants_msvc_seh, wants_wasm_eh}; use rustc_codegen_ssa::common::{IntPredicate, TypeKind}; use rustc_codegen_ssa::errors::{ExpectedPointerMutability, InvalidMonomorphization}; @@ -9,15 +10,14 @@ use rustc_codegen_ssa::traits::*; use rustc_hir as hir; use rustc_middle::mir::BinOp; -use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, LayoutOf}; +use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, GenericArgsRef, Ty}; use rustc_middle::{bug, span_bug}; use rustc_span::{Span, Symbol, sym}; -use rustc_target::abi::{self, Align, Float, HasDataLayout, Primitive, Size}; use rustc_target::spec::{HasTargetSpec, PanicStrategy}; use tracing::debug; -use crate::abi::{Abi, FnAbi, FnAbiLlvmExt, LlvmType, PassMode}; +use crate::abi::{ExternAbi, FnAbi, FnAbiLlvmExt, LlvmType, PassMode}; use crate::builder::Builder; use crate::context::CodegenCx; use crate::llvm::{self, Metadata}; @@ -163,14 +163,14 @@ fn codegen_intrinsic_call( span: Span, ) -> Result<(), ty::Instance<'tcx>> { let tcx = self.tcx; - let callee_ty = instance.ty(tcx, ty::ParamEnv::reveal_all()); + let callee_ty = instance.ty(tcx, self.typing_env()); let ty::FnDef(def_id, fn_args) = *callee_ty.kind() else { bug!("expected fn item type, found {}", callee_ty); }; let sig = callee_ty.fn_sig(tcx); - let sig = tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), sig); + let sig = tcx.normalize_erasing_late_bound_regions(self.typing_env(), sig); let arg_tys = sig.inputs(); let ret_ty = sig.output(); let name = tcx.item_name(def_id); @@ -192,7 +192,6 @@ fn codegen_intrinsic_call( Some(instance), ) } - sym::likely => self.expect(args[0].immediate(), true), sym::is_val_statically_known => { let intrinsic_type = args[0].layout.immediate_llvm_type(self.cx); let kind = self.type_kind(intrinsic_type); @@ -213,7 +212,6 @@ fn codegen_intrinsic_call( self.const_bool(false) } } - sym::unlikely => self.expect(args[0].immediate(), false), sym::select_unpredictable => { let cond = args[0].immediate(); assert_eq!(args[1].layout, args[2].layout); @@ -1094,7 +1092,7 @@ fn get_rust_try_fn<'ll, 'tcx>( tcx.types.unit, false, hir::Safety::Unsafe, - Abi::Rust, + ExternAbi::Rust, )), ); // `unsafe fn(*mut i8, *mut i8) -> ()` @@ -1105,7 +1103,7 @@ fn get_rust_try_fn<'ll, 'tcx>( tcx.types.unit, false, hir::Safety::Unsafe, - Abi::Rust, + ExternAbi::Rust, )), ); // `unsafe fn(unsafe fn(*mut i8) -> (), *mut i8, unsafe fn(*mut i8, *mut i8) -> ()) -> i32` @@ -1114,7 +1112,7 @@ fn get_rust_try_fn<'ll, 'tcx>( tcx.types.i32, false, hir::Safety::Unsafe, - Abi::Rust, + ExternAbi::Rust, )); let rust_try = gen_fn(cx, "__rust_try", rust_fn_sig, codegen); cx.rust_try_fn.set(Some(rust_try)); @@ -1154,8 +1152,7 @@ macro_rules! require_simd { } let tcx = bx.tcx(); - let sig = - tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), callee_ty.fn_sig(tcx)); + let sig = tcx.normalize_erasing_late_bound_regions(bx.typing_env(), callee_ty.fn_sig(tcx)); let arg_tys = sig.inputs(); // Sanity-check: all vector arguments must be immediates. @@ -2189,7 +2186,7 @@ macro_rules! bitwise_red { match in_elem.kind() { ty::RawPtr(p_ty, _) => { let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| { - bx.tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), ty) + bx.tcx.normalize_erasing_regions(bx.typing_env(), ty) }); require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer { span, @@ -2204,7 +2201,7 @@ macro_rules! bitwise_red { match out_elem.kind() { ty::RawPtr(p_ty, _) => { let metadata = p_ty.ptr_metadata_ty(bx.tcx, |ty| { - bx.tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), ty) + bx.tcx.normalize_erasing_regions(bx.typing_env(), ty) }); require!(metadata.is_unit(), InvalidMonomorphization::CastWidePointer { span, diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs index b85d28a2f1f7..9f398107fc61 100644 --- a/compiler/rustc_codegen_llvm/src/lib.rs +++ b/compiler/rustc_codegen_llvm/src/lib.rs @@ -17,12 +17,12 @@ #![feature(iter_intersperse)] #![feature(let_chains)] #![feature(rustdoc_internals)] +#![feature(try_blocks)] #![warn(unreachable_pub)] // tidy-alphabetical-end use std::any::Any; use std::ffi::CStr; -use std::io::Write; use std::mem::ManuallyDrop; use back::owned_target_machine::OwnedTargetMachine; @@ -165,30 +165,12 @@ impl WriteBackendMethods for LlvmCodegenBackend { type ThinData = back::lto::ThinData; type ThinBuffer = back::lto::ThinBuffer; fn print_pass_timings(&self) { - unsafe { - let mut size = 0; - let cstr = llvm::LLVMRustPrintPassTimings(&raw mut size); - if cstr.is_null() { - println!("failed to get pass timings"); - } else { - let timings = std::slice::from_raw_parts(cstr as *const u8, size); - std::io::stdout().write_all(timings).unwrap(); - libc::free(cstr as *mut _); - } - } + let timings = llvm::build_string(|s| unsafe { llvm::LLVMRustPrintPassTimings(s) }).unwrap(); + print!("{timings}"); } fn print_statistics(&self) { - unsafe { - let mut size = 0; - let cstr = llvm::LLVMRustPrintStatistics(&raw mut size); - if cstr.is_null() { - println!("failed to get pass stats"); - } else { - let stats = std::slice::from_raw_parts(cstr as *const u8, size); - std::io::stdout().write_all(stats).unwrap(); - libc::free(cstr as *mut _); - } - } + let stats = llvm::build_string(|s| unsafe { llvm::LLVMRustPrintStatistics(s) }).unwrap(); + print!("{stats}"); } fn run_link( cgcx: &CodegenContext, @@ -401,7 +383,7 @@ fn link( // Run the linker on any artifacts that resulted from the LLVM run. // This should produce either a finished executable or library. - link_binary(sess, &LlvmArchiveBuilderBuilder, &codegen_results, outputs) + link_binary(sess, &LlvmArchiveBuilderBuilder, codegen_results, outputs) } } diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs index 8fc586d2c8ff..17b0ec4b9360 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs @@ -204,7 +204,7 @@ pub enum DLLStorageClass { DllExport = 2, // Function to be accessible from DLL. } -/// Matches LLVMRustAttribute in LLVMWrapper.h +/// Must match the layout of `LLVMRustAttributeKind`. /// Semantically a subset of the C++ enum llvm::Attribute::AttrKind, /// though it is not ABI compatible (since it's a C++ enum) #[repr(C)] @@ -1063,6 +1063,7 @@ pub fn LLVMAddIncoming<'a>( // Metadata pub fn LLVMSetCurrentDebugLocation2<'a>(Builder: &Builder<'a>, Loc: *const Metadata); + pub fn LLVMGetCurrentDebugLocation2<'a>(Builder: &Builder<'a>) -> Option<&'a Metadata>; // Terminators pub fn LLVMBuildRetVoid<'a>(B: &Builder<'a>) -> &'a Value; @@ -1765,11 +1766,11 @@ pub fn LLVMRustBuildAtomicStore<'a>( /// Returns a string describing the last error caused by an LLVMRust* call. pub fn LLVMRustGetLastError() -> *const c_char; - /// Print the pass timings since static dtors aren't picking them up. - pub fn LLVMRustPrintPassTimings(size: *const size_t) -> *const c_char; + /// Prints the timing information collected by `-Ztime-llvm-passes`. + pub(crate) fn LLVMRustPrintPassTimings(OutStr: &RustString); - /// Print the statistics since static dtors aren't picking them up. - pub fn LLVMRustPrintStatistics(size: *const size_t) -> *const c_char; + /// Prints the statistics collected by `-Zprint-codegen-stats`. + pub(crate) fn LLVMRustPrintStatistics(OutStr: &RustString); /// Prepares inline assembly. pub fn LLVMRustInlineAsm( @@ -1789,8 +1790,7 @@ pub fn LLVMRustInlineAsmVerify( ConstraintsLen: size_t, ) -> bool; - #[allow(improper_ctypes)] - pub(crate) fn LLVMRustCoverageWriteFilenamesSectionToBuffer( + pub(crate) fn LLVMRustCoverageWriteFilenamesToBuffer( Filenames: *const *const c_char, FilenamesLen: size_t, Lengths: *const size_t, @@ -1798,20 +1798,19 @@ pub(crate) fn LLVMRustCoverageWriteFilenamesSectionToBuffer( BufferOut: &RustString, ); - #[allow(improper_ctypes)] - pub(crate) fn LLVMRustCoverageWriteMappingToBuffer( + pub(crate) fn LLVMRustCoverageWriteFunctionMappingsToBuffer( VirtualFileMappingIDs: *const c_uint, - NumVirtualFileMappingIDs: c_uint, + NumVirtualFileMappingIDs: size_t, Expressions: *const crate::coverageinfo::ffi::CounterExpression, - NumExpressions: c_uint, + NumExpressions: size_t, CodeRegions: *const crate::coverageinfo::ffi::CodeRegion, - NumCodeRegions: c_uint, + NumCodeRegions: size_t, BranchRegions: *const crate::coverageinfo::ffi::BranchRegion, - NumBranchRegions: c_uint, + NumBranchRegions: size_t, MCDCBranchRegions: *const crate::coverageinfo::ffi::MCDCBranchRegion, - NumMCDCBranchRegions: c_uint, + NumMCDCBranchRegions: size_t, MCDCDecisionRegions: *const crate::coverageinfo::ffi::MCDCDecisionRegion, - NumMCDCDecisionRegions: c_uint, + NumMCDCDecisionRegions: size_t, BufferOut: &RustString, ); @@ -1820,16 +1819,13 @@ pub(crate) fn LLVMRustCoverageCreatePGOFuncNameVar( FuncName: *const c_char, FuncNameLen: size_t, ) -> &Value; - pub(crate) fn LLVMRustCoverageHashByteArray(Bytes: *const c_char, NumBytes: size_t) -> u64; + pub(crate) fn LLVMRustCoverageHashBytes(Bytes: *const c_char, NumBytes: size_t) -> u64; - #[allow(improper_ctypes)] - pub(crate) fn LLVMRustCoverageWriteMapSectionNameToString(M: &Module, Str: &RustString); + pub(crate) fn LLVMRustCoverageWriteCovmapSectionNameToString(M: &Module, OutStr: &RustString); - #[allow(improper_ctypes)] - pub(crate) fn LLVMRustCoverageWriteFuncSectionNameToString(M: &Module, Str: &RustString); + pub(crate) fn LLVMRustCoverageWriteCovfunSectionNameToString(M: &Module, OutStr: &RustString); - #[allow(improper_ctypes)] - pub(crate) fn LLVMRustCoverageWriteMappingVarNameToString(Str: &RustString); + pub(crate) fn LLVMRustCoverageWriteCovmapVarNameToString(OutStr: &RustString); pub(crate) fn LLVMRustCoverageMappingVersion() -> u32; pub fn LLVMRustDebugMetadataVersion() -> u32; @@ -2179,23 +2175,20 @@ pub fn LLVMRustDIBuilderCreateDebugLocation<'a>( Scope: &'a DIScope, InlinedAt: Option<&'a DILocation>, ) -> &'a DILocation; + pub fn LLVMRustDILocationCloneWithBaseDiscriminator<'a>( + Location: &'a DILocation, + BD: c_uint, + ) -> Option<&'a DILocation>; pub fn LLVMRustDIBuilderCreateOpDeref() -> u64; pub fn LLVMRustDIBuilderCreateOpPlusUconst() -> u64; pub fn LLVMRustDIBuilderCreateOpLLVMFragment() -> u64; - #[allow(improper_ctypes)] pub fn LLVMRustWriteTypeToString(Type: &Type, s: &RustString); - #[allow(improper_ctypes)] pub fn LLVMRustWriteValueToString(value_ref: &Value, s: &RustString); pub fn LLVMRustHasFeature(T: &TargetMachine, s: *const c_char) -> bool; - pub fn LLVMRustPrintTargetCPUs( - T: &TargetMachine, - cpu: *const c_char, - print: unsafe extern "C" fn(out: *mut c_void, string: *const c_char, len: usize), - out: *mut c_void, - ); + pub(crate) fn LLVMRustPrintTargetCPUs(TM: &TargetMachine, OutStr: &RustString); pub fn LLVMRustGetTargetFeaturesCount(T: &TargetMachine) -> size_t; pub fn LLVMRustGetTargetFeature( T: &TargetMachine, @@ -2204,7 +2197,7 @@ pub fn LLVMRustGetTargetFeature( Desc: &mut *const c_char, ); - pub fn LLVMRustGetHostCPUName(len: *mut usize) -> *const c_char; + pub fn LLVMRustGetHostCPUName(LenOut: &mut size_t) -> *const u8; // This function makes copies of pointed to data, so the data's lifetime may end after this // function returns. @@ -2269,7 +2262,6 @@ pub fn LLVMRustOptimize<'a>( PGOUsePath: *const c_char, InstrumentCoverage: bool, InstrProfileOutput: *const c_char, - InstrumentGCOV: bool, PGOSampleUsePath: *const c_char, DebugInfoForProfiling: bool, llvm_selfprofiler: *mut c_void, @@ -2300,10 +2292,8 @@ pub fn LLVMRustArchiveIteratorNext<'a>( pub fn LLVMRustArchiveIteratorFree<'a>(AIR: &'a mut ArchiveIterator<'a>); pub fn LLVMRustDestroyArchive(AR: &'static mut Archive); - #[allow(improper_ctypes)] pub fn LLVMRustWriteTwineToString(T: &Twine, s: &RustString); - #[allow(improper_ctypes)] pub fn LLVMRustUnpackOptimizationDiagnostic<'a>( DI: &'a DiagnosticInfo, pass_name_out: &RustString, @@ -2321,7 +2311,6 @@ pub fn LLVMRustUnpackInlineAsmDiagnostic<'a>( message_out: &mut Option<&'a Twine>, ); - #[allow(improper_ctypes)] pub fn LLVMRustWriteDiagnosticInfoToString(DI: &DiagnosticInfo, s: &RustString); pub fn LLVMRustGetDiagInfoKind(DI: &DiagnosticInfo) -> DiagnosticKind; @@ -2330,7 +2319,6 @@ pub fn LLVMRustGetSMDiagnostic<'a>( cookie_out: &mut c_uint, ) -> &'a SMDiagnostic; - #[allow(improper_ctypes)] pub fn LLVMRustUnpackSMDiagnostic( d: &SMDiagnostic, message_out: &RustString, @@ -2377,7 +2365,6 @@ pub fn LLVMRustWriteImportLibrary( pub fn LLVMRustModuleBufferLen(p: &ModuleBuffer) -> usize; pub fn LLVMRustModuleBufferFree(p: &'static mut ModuleBuffer); pub fn LLVMRustModuleCost(M: &Module) -> u64; - #[allow(improper_ctypes)] pub fn LLVMRustModuleInstructionStats(M: &Module, Str: &RustString); pub fn LLVMRustThinLTOBufferCreate( @@ -2430,7 +2417,6 @@ pub fn LLVMRustLinkerAdd( bytecode_len: usize, ) -> bool; pub fn LLVMRustLinkerFree<'a>(linker: &'a mut Linker<'a>); - #[allow(improper_ctypes)] pub fn LLVMRustComputeLTOCacheKey( key_out: &RustString, mod_id: *const c_char, @@ -2453,7 +2439,6 @@ pub fn LLVMRustContextConfigureDiagnosticHandler( pgo_available: bool, ); - #[allow(improper_ctypes)] pub fn LLVMRustGetMangledName(V: &Value, out: &RustString); pub fn LLVMRustGetElementTypeArgIndex(CallSite: &Value) -> i32; @@ -2475,4 +2460,7 @@ pub fn LLVMRustGetSymbols( pub fn LLVMRustIs64BitSymbolicFile(buf_ptr: *const u8, buf_len: usize) -> bool; pub fn LLVMRustIsECObject(buf_ptr: *const u8, buf_len: usize) -> bool; + + pub fn LLVMRustSetNoSanitizeAddress(Global: &Value); + pub fn LLVMRustSetNoSanitizeHWAddress(Global: &Value); } diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs index 00a5cd3b8595..909afe35a179 100644 --- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs +++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs @@ -1,6 +1,5 @@ #![allow(non_snake_case)] -use std::cell::RefCell; use std::ffi::{CStr, CString}; use std::ops::Deref; use std::ptr; @@ -8,8 +7,8 @@ use std::string::FromUtf8Error; use libc::c_uint; +use rustc_abi::{Align, Size, WrappingRange}; use rustc_llvm::RustString; -use rustc_target::abi::{Align, Size, WrappingRange}; pub use self::AtomicRmwBinOp::*; pub use self::CallConv::*; @@ -301,15 +300,11 @@ pub fn set_value_name(value: &Value, name: &[u8]) { } pub fn build_string(f: impl FnOnce(&RustString)) -> Result { - let sr = RustString { bytes: RefCell::new(Vec::new()) }; - f(&sr); - String::from_utf8(sr.bytes.into_inner()) + String::from_utf8(RustString::build_byte_buffer(f)) } pub fn build_byte_buffer(f: impl FnOnce(&RustString)) -> Vec { - let sr = RustString { bytes: RefCell::new(Vec::new()) }; - f(&sr); - sr.bytes.into_inner() + RustString::build_byte_buffer(f) } pub fn twine_to_string(tr: &Twine) -> String { diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 9adb1299b3d3..db2b03d9aeda 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -1,4 +1,5 @@ -use std::ffi::{CStr, CString, c_char, c_void}; +use std::collections::VecDeque; +use std::ffi::{CStr, CString}; use std::fmt::Write; use std::path::Path; use std::sync::Once; @@ -16,12 +17,12 @@ use rustc_session::config::{PrintKind, PrintRequest}; use rustc_span::symbol::Symbol; use rustc_target::spec::{MergeFunctions, PanicStrategy, SmallDataThresholdSupport}; -use rustc_target::target_features::{RUSTC_SPECIAL_FEATURES, RUSTC_SPECIFIC_FEATURES}; +use rustc_target::target_features::{RUSTC_SPECIAL_FEATURES, RUSTC_SPECIFIC_FEATURES, Stability}; use crate::back::write::create_informational_target_machine; use crate::errors::{ - FixedX18InvalidArch, InvalidTargetFeaturePrefix, PossibleFeature, UnknownCTargetFeature, - UnknownCTargetFeaturePrefix, UnstableCTargetFeature, + FixedX18InvalidArch, ForbiddenCTargetFeature, InvalidTargetFeaturePrefix, PossibleFeature, + UnknownCTargetFeature, UnknownCTargetFeaturePrefix, UnstableCTargetFeature, }; use crate::llvm; @@ -227,6 +228,8 @@ pub(crate) fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> Option(sess: &Session, s: &'a str) -> Option { Some(LLVMFeature::with_dependency(s, TargetFeatureFoldStrength::EnableOnly("evex512"))) } + // Support for `wide-arithmetic` will first land in LLVM 20 as part of + // llvm/llvm-project#111598 + ("wasm32" | "wasm64", "wide-arithmetic") if get_version() < (20, 0, 0) => None, + ("sparc", "leoncasa") => Some(LLVMFeature::new("hasleoncasa")), + // In LLVM 19, there is no `v8plus` feature and `v9` means "SPARC-V9 instruction available and SPARC-V8+ ABI used". + // https://github.com/llvm/llvm-project/blob/llvmorg-19.1.0/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp#L27-L28 + // Before LLVM 19, there is no `v8plus` feature and `v9` means "SPARC-V9 instruction available". + // https://github.com/llvm/llvm-project/blob/llvmorg-18.1.0/llvm/lib/Target/Sparc/MCTargetDesc/SparcELFObjectWriter.cpp#L26 + ("sparc", "v8plus") if get_version().0 == 19 => Some(LLVMFeature::new("v9")), + ("sparc", "v8plus") if get_version().0 < 19 => None, (_, s) => Some(LLVMFeature::new(s)), } } -/// Used to generate cfg variables and apply features -/// Must express features in the way Rust understands them +/// Used to generate cfg variables and apply features. +/// Must express features in the way Rust understands them. +/// +/// We do not have to worry about RUSTC_SPECIFIC_FEATURES here, those are handled outside codegen. pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec { - let mut features = vec![]; + let mut features: FxHashSet = Default::default(); - // Add base features for the target + // Add base features for the target. + // We do *not* add the -Ctarget-features there, and instead duplicate the logic for that below. + // The reason is that if LLVM considers a feature implied but we do not, we don't want that to + // show up in `cfg`. That way, `cfg` is entirely under our control -- except for the handling of + // the target CPU, that is still expanded to target features (with all their implied features) by + // LLVM. let target_machine = create_informational_target_machine(sess, true); + // Compute which of the known target features are enabled in the 'base' target machine. + // We only consider "supported" features; "forbidden" features are not reflected in `cfg` as of now. features.extend( sess.target - .supported_target_features() + .rust_target_features() .iter() + .filter(|(_, gate, _)| gate.is_supported()) .filter(|(feature, _, _)| { - // skip checking special features, as LLVM may not understands them + // skip checking special features, as LLVM may not understand them if RUSTC_SPECIAL_FEATURES.contains(feature) { return true; } @@ -321,18 +344,32 @@ pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec { }) { if enabled { + // Also add all transitively implied features. features.extend(sess.target.implied_target_features(std::iter::once(feature))); } else { + // Remove transitively reverse-implied features. + + // We don't care about the order in `features` since the only thing we use it for is the + // `features.contains` below. + #[allow(rustc::potential_query_instability)] features.retain(|f| { - !sess.target.implied_target_features(std::iter::once(*f)).contains(&feature) + if sess.target.implied_target_features(std::iter::once(*f)).contains(&feature) { + // If `f` if implies `feature`, then `!feature` implies `!f`, so we have to + // remove `f`. (This is the standard logical contraposition principle.) + false + } else { + // We can keep `f`. + true + } }); } } // Filter enabled features based on feature gates sess.target - .supported_target_features() + .rust_target_features() .iter() + .filter(|(_, gate, _)| gate.is_supported()) .filter_map(|&(feature, gate, _)| { if sess.is_nightly_build() || allow_unstable || gate.is_stable() { Some(feature) @@ -387,14 +424,76 @@ fn llvm_target_features(tm: &llvm::TargetMachine) -> Vec<(&str, &str)> { ret } -fn print_target_features(out: &mut String, sess: &Session, tm: &llvm::TargetMachine) { +pub(crate) fn print(req: &PrintRequest, out: &mut String, sess: &Session) { + require_inited(); + let tm = create_informational_target_machine(sess, false); + match req.kind { + PrintKind::TargetCPUs => print_target_cpus(sess, &tm, out), + PrintKind::TargetFeatures => print_target_features(sess, &tm, out), + _ => bug!("rustc_codegen_llvm can't handle print request: {:?}", req), + } +} + +fn print_target_cpus(sess: &Session, tm: &llvm::TargetMachine, out: &mut String) { + let cpu_names = llvm::build_string(|s| unsafe { + llvm::LLVMRustPrintTargetCPUs(&tm, s); + }) + .unwrap(); + + struct Cpu<'a> { + cpu_name: &'a str, + remark: String, + } + // Compare CPU against current target to label the default. + let target_cpu = handle_native(&sess.target.cpu); + let make_remark = |cpu_name| { + if cpu_name == target_cpu { + // FIXME(#132514): This prints the LLVM target string, which can be + // different from the Rust target string. Is that intended? + let target = &sess.target.llvm_target; + format!( + " - This is the default target CPU for the current build target (currently {target})." + ) + } else { + "".to_owned() + } + }; + let mut cpus = cpu_names + .lines() + .map(|cpu_name| Cpu { cpu_name, remark: make_remark(cpu_name) }) + .collect::>(); + + // Only print the "native" entry when host and target are the same arch, + // since otherwise it could be wrong or misleading. + if sess.host.arch == sess.target.arch { + let host = get_host_cpu_name(); + cpus.push_front(Cpu { + cpu_name: "native", + remark: format!(" - Select the CPU of the current host (currently {host})."), + }); + } + + let max_name_width = cpus.iter().map(|cpu| cpu.cpu_name.len()).max().unwrap_or(0); + writeln!(out, "Available CPUs for this target:").unwrap(); + for Cpu { cpu_name, remark } in cpus { + // Only pad the CPU name if there's a remark to print after it. + let width = if remark.is_empty() { 0 } else { max_name_width }; + writeln!(out, " {cpu_name:::default(); let mut rustc_target_features = sess .target - .supported_target_features() + .rust_target_features() .iter() - .filter_map(|(feature, _gate, _implied)| { + .filter_map(|(feature, gate, _implied)| { + if !gate.is_supported() { + // Only list (experimentally) supported features. + return None; + } // LLVM asserts that these are sorted. LLVM and Rust both use byte comparison for these // strings. let llvm_feature = to_llvm_features(sess, *feature)?.llvm_feature_name; @@ -447,52 +546,31 @@ fn print_target_features(out: &mut String, sess: &Session, tm: &llvm::TargetMach writeln!(out, "and may be renamed or removed in a future version of LLVM or rustc.\n").unwrap(); } -pub(crate) fn print(req: &PrintRequest, mut out: &mut String, sess: &Session) { - require_inited(); - let tm = create_informational_target_machine(sess, false); - match req.kind { - PrintKind::TargetCPUs => { - // SAFETY generate a C compatible string from a byte slice to pass - // the target CPU name into LLVM, the lifetime of the reference is - // at least as long as the C function - let cpu_cstring = CString::new(handle_native(sess.target.cpu.as_ref())) - .unwrap_or_else(|e| bug!("failed to convert to cstring: {}", e)); - unsafe extern "C" fn callback(out: *mut c_void, string: *const c_char, len: usize) { - let out = unsafe { &mut *(out as *mut &mut String) }; - let bytes = unsafe { slice::from_raw_parts(string as *const u8, len) }; - write!(out, "{}", String::from_utf8_lossy(bytes)).unwrap(); - } - unsafe { - llvm::LLVMRustPrintTargetCPUs( - &tm, - cpu_cstring.as_ptr(), - callback, - (&raw mut out) as *mut c_void, - ); - } - } - PrintKind::TargetFeatures => print_target_features(out, sess, &tm), - _ => bug!("rustc_codegen_llvm can't handle print request: {:?}", req), - } +/// Returns the host CPU name, according to LLVM. +fn get_host_cpu_name() -> &'static str { + let mut len = 0; + // SAFETY: The underlying C++ global function returns a `StringRef` that + // isn't tied to any particular backing buffer, so it must be 'static. + let slice: &'static [u8] = unsafe { + let ptr = llvm::LLVMRustGetHostCPUName(&mut len); + assert!(!ptr.is_null()); + slice::from_raw_parts(ptr, len) + }; + str::from_utf8(slice).expect("host CPU name should be UTF-8") } -fn handle_native(name: &str) -> &str { - if name != "native" { - return name; - } - - unsafe { - let mut len = 0; - let ptr = llvm::LLVMRustGetHostCPUName(&mut len); - str::from_utf8(slice::from_raw_parts(ptr as *const u8, len)).unwrap() +/// If the given string is `"native"`, returns the host CPU name according to +/// LLVM. Otherwise, the string is returned as-is. +fn handle_native(cpu_name: &str) -> &str { + match cpu_name { + "native" => get_host_cpu_name(), + _ => cpu_name, } } pub(crate) fn target_cpu(sess: &Session) -> &str { - match sess.opts.cg.target_cpu { - Some(ref name) => handle_native(name), - None => handle_native(sess.target.cpu.as_ref()), - } + let cpu_name = sess.opts.cg.target_cpu.as_deref().unwrap_or_else(|| &sess.target.cpu); + handle_native(cpu_name) } /// The list of LLVM features computed from CLI flags (`-Ctarget-cpu`, `-Ctarget-feature`, @@ -558,6 +636,8 @@ pub(crate) fn global_llvm_features( .features .split(',') .filter(|v| !v.is_empty() && backend_feature_name(sess, v).is_some()) + // Drop +v8plus feature introduced in LLVM 20. + .filter(|v| *v != "+v8plus" || get_version() >= (20, 0, 0)) .map(String::from), ); @@ -567,7 +647,7 @@ pub(crate) fn global_llvm_features( // -Ctarget-features if !only_base_features { - let supported_features = sess.target.supported_target_features(); + let known_features = sess.target.rust_target_features(); let mut featsmap = FxHashMap::default(); // insert implied features @@ -601,50 +681,53 @@ pub(crate) fn global_llvm_features( } }; + // Get the backend feature name, if any. + // This excludes rustc-specific features, which do not get passed to LLVM. let feature = backend_feature_name(sess, s)?; // Warn against use of LLVM specific feature names and unstable features on the CLI. if diagnostics { - let feature_state = supported_features.iter().find(|&&(v, _, _)| v == feature); - if feature_state.is_none() { - let rust_feature = - supported_features.iter().find_map(|&(rust_feature, _, _)| { - let llvm_features = to_llvm_features(sess, rust_feature)?; - if llvm_features.contains(feature) - && !llvm_features.contains(rust_feature) - { - Some(rust_feature) - } else { - None + let feature_state = known_features.iter().find(|&&(v, _, _)| v == feature); + match feature_state { + None => { + let rust_feature = + known_features.iter().find_map(|&(rust_feature, _, _)| { + let llvm_features = to_llvm_features(sess, rust_feature)?; + if llvm_features.contains(feature) + && !llvm_features.contains(rust_feature) + { + Some(rust_feature) + } else { + None + } + }); + let unknown_feature = if let Some(rust_feature) = rust_feature { + UnknownCTargetFeature { + feature, + rust_feature: PossibleFeature::Some { rust_feature }, } - }); - let unknown_feature = if let Some(rust_feature) = rust_feature { - UnknownCTargetFeature { - feature, - rust_feature: PossibleFeature::Some { rust_feature }, - } - } else { - UnknownCTargetFeature { feature, rust_feature: PossibleFeature::None } - }; - sess.dcx().emit_warn(unknown_feature); - } else if feature_state - .is_some_and(|(_name, feature_gate, _implied)| !feature_gate.is_stable()) - { - // An unstable feature. Warn about using it. - sess.dcx().emit_warn(UnstableCTargetFeature { feature }); + } else { + UnknownCTargetFeature { + feature, + rust_feature: PossibleFeature::None, + } + }; + sess.dcx().emit_warn(unknown_feature); + } + Some((_, Stability::Stable, _)) => {} + Some((_, Stability::Unstable(_), _)) => { + // An unstable feature. Warn about using it. + sess.dcx().emit_warn(UnstableCTargetFeature { feature }); + } + Some((_, Stability::Forbidden { reason }, _)) => { + sess.dcx().emit_warn(ForbiddenCTargetFeature { feature, reason }); + } } - } - if diagnostics { // FIXME(nagisa): figure out how to not allocate a full hashset here. featsmap.insert(feature, enable_disable == '+'); } - // rustc-specific features do not get passed down to LLVM… - if RUSTC_SPECIFIC_FEATURES.contains(&feature) { - return None; - } - - // ... otherwise though we run through `to_llvm_features` when + // We run through `to_llvm_features` when // passing requests down to LLVM. This means that all in-language // features also work on the command line instead of having two // different names when the LLVM name and the Rust name differ. diff --git a/compiler/rustc_codegen_llvm/src/mono_item.rs b/compiler/rustc_codegen_llvm/src/mono_item.rs index ea8857b4739c..33789c6261f1 100644 --- a/compiler/rustc_codegen_llvm/src/mono_item.rs +++ b/compiler/rustc_codegen_llvm/src/mono_item.rs @@ -3,7 +3,7 @@ use rustc_hir::def_id::{DefId, LOCAL_CRATE}; use rustc_middle::bug; use rustc_middle::mir::mono::{Linkage, Visibility}; -use rustc_middle::ty::layout::{FnAbiOf, LayoutOf}; +use rustc_middle::ty::layout::{FnAbiOf, HasTypingEnv, LayoutOf}; use rustc_middle::ty::{self, Instance, TypeVisitableExt}; use rustc_session::config::CrateType; use rustc_target::spec::RelocModel; @@ -26,11 +26,8 @@ fn predefine_static( let DefKind::Static { nested, .. } = self.tcx.def_kind(def_id) else { bug!() }; // Nested statics do not have a type, so pick a dummy type and let `codegen_static` figure // out the llvm type from the actual evaluated initializer. - let ty = if nested { - self.tcx.types.unit - } else { - instance.ty(self.tcx, ty::ParamEnv::reveal_all()) - }; + let ty = + if nested { self.tcx.types.unit } else { instance.ty(self.tcx, self.typing_env()) }; let llty = self.layout_of(ty).llvm_type(self); let g = self.define_global(symbol_name, llty).unwrap_or_else(|| { diff --git a/compiler/rustc_codegen_llvm/src/type_.rs b/compiler/rustc_codegen_llvm/src/type_.rs index f1efc7a3dacb..6aec078e0de3 100644 --- a/compiler/rustc_codegen_llvm/src/type_.rs +++ b/compiler/rustc_codegen_llvm/src/type_.rs @@ -1,14 +1,14 @@ use std::{fmt, ptr}; use libc::{c_char, c_uint}; +use rustc_abi::{AddressSpace, Align, Integer, Size}; use rustc_codegen_ssa::common::TypeKind; use rustc_codegen_ssa::traits::*; use rustc_data_structures::small_c_str::SmallCStr; use rustc_middle::bug; use rustc_middle::ty::layout::TyAndLayout; use rustc_middle::ty::{self, Ty}; -use rustc_target::abi::call::{CastTarget, FnAbi, Reg}; -use rustc_target::abi::{AddressSpace, Align, Integer, Size}; +use rustc_target::callconv::{CastTarget, FnAbi, Reg}; use crate::abi::{FnAbiLlvmExt, LlvmType}; use crate::context::CodegenCx; diff --git a/compiler/rustc_codegen_llvm/src/va_arg.rs b/compiler/rustc_codegen_llvm/src/va_arg.rs index f12b94d5887e..e4c3e748cb5d 100644 --- a/compiler/rustc_codegen_llvm/src/va_arg.rs +++ b/compiler/rustc_codegen_llvm/src/va_arg.rs @@ -1,9 +1,9 @@ +use rustc_abi::{Align, Endian, HasDataLayout, Size}; use rustc_codegen_ssa::common::IntPredicate; use rustc_codegen_ssa::mir::operand::OperandRef; use rustc_codegen_ssa::traits::{BaseTypeCodegenMethods, BuilderMethods, ConstCodegenMethods}; use rustc_middle::ty::Ty; use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf}; -use rustc_target::abi::{Align, Endian, HasDataLayout, Size}; use crate::builder::Builder; use crate::type_::Type; diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml index dffb7a7271e0..b898cfec7966 100644 --- a/compiler/rustc_codegen_ssa/Cargo.toml +++ b/compiler/rustc_codegen_ssa/Cargo.toml @@ -28,7 +28,6 @@ rustc_index = { path = "../rustc_index" } rustc_macros = { path = "../rustc_macros" } rustc_metadata = { path = "../rustc_metadata" } rustc_middle = { path = "../rustc_middle" } -rustc_monomorphize = { path = "../rustc_monomorphize" } rustc_query_system = { path = "../rustc_query_system" } rustc_serialize = { path = "../rustc_serialize" } rustc_session = { path = "../rustc_session" } diff --git a/compiler/rustc_codegen_ssa/messages.ftl b/compiler/rustc_codegen_ssa/messages.ftl index d07274920fea..62db3d5a98cd 100644 --- a/compiler/rustc_codegen_ssa/messages.ftl +++ b/compiler/rustc_codegen_ssa/messages.ftl @@ -2,6 +2,14 @@ codegen_ssa_L4Bender_exporting_symbols_unimplemented = exporting symbols not imp codegen_ssa_add_native_library = failed to add native library {$library_path}: {$error} +codegen_ssa_aix_strip_not_used = using host's `strip` binary to cross-compile to AIX which is not guaranteed to work + +codegen_ssa_apple_deployment_target_invalid = + failed to parse deployment target specified in {$env_var}: {$error} + +codegen_ssa_apple_deployment_target_too_low = + deployment target in {$env_var} was set to {$version}, but the minimum supported by `rustc` is {$os_min} + codegen_ssa_apple_sdk_error_sdk_path = failed to get {$sdk_name} SDK path: {$error} codegen_ssa_archive_build_failure = failed to build archive at `{$path}`: {$error} @@ -58,6 +66,9 @@ codegen_ssa_failed_to_write = failed to write {$path}: {$error} codegen_ssa_field_associated_value_expected = associated value expected for `{$name}` +codegen_ssa_forbidden_target_feature_attr = + target feature `{$feature}` cannot be toggled with `#[target_feature]`: {$reason} + codegen_ssa_ignoring_emit_path = ignoring emit path because multiple .{$extension} files were produced codegen_ssa_ignoring_output = ignoring -o because multiple .{$extension} files were produced diff --git a/compiler/rustc_codegen_ssa/src/back/apple.rs b/compiler/rustc_codegen_ssa/src/back/apple.rs new file mode 100644 index 000000000000..93d90cd16b24 --- /dev/null +++ b/compiler/rustc_codegen_ssa/src/back/apple.rs @@ -0,0 +1,171 @@ +use std::env; +use std::fmt::{Display, from_fn}; +use std::num::ParseIntError; + +use rustc_session::Session; +use rustc_target::spec::Target; + +use crate::errors::AppleDeploymentTarget; + +#[cfg(test)] +mod tests; + +pub(super) fn macho_platform(target: &Target) -> u32 { + match (&*target.os, &*target.abi) { + ("macos", _) => object::macho::PLATFORM_MACOS, + ("ios", "macabi") => object::macho::PLATFORM_MACCATALYST, + ("ios", "sim") => object::macho::PLATFORM_IOSSIMULATOR, + ("ios", _) => object::macho::PLATFORM_IOS, + ("watchos", "sim") => object::macho::PLATFORM_WATCHOSSIMULATOR, + ("watchos", _) => object::macho::PLATFORM_WATCHOS, + ("tvos", "sim") => object::macho::PLATFORM_TVOSSIMULATOR, + ("tvos", _) => object::macho::PLATFORM_TVOS, + ("visionos", "sim") => object::macho::PLATFORM_XROSSIMULATOR, + ("visionos", _) => object::macho::PLATFORM_XROS, + _ => unreachable!("tried to get Mach-O platform for non-Apple target"), + } +} + +/// Deployment target or SDK version. +/// +/// The size of the numbers in here are limited by Mach-O's `LC_BUILD_VERSION`. +type OSVersion = (u16, u8, u8); + +/// Parse an OS version triple (SDK version or deployment target). +fn parse_version(version: &str) -> Result { + if let Some((major, minor)) = version.split_once('.') { + let major = major.parse()?; + if let Some((minor, patch)) = minor.split_once('.') { + Ok((major, minor.parse()?, patch.parse()?)) + } else { + Ok((major, minor.parse()?, 0)) + } + } else { + Ok((version.parse()?, 0, 0)) + } +} + +pub fn pretty_version(version: OSVersion) -> impl Display { + let (major, minor, patch) = version; + from_fn(move |f| { + write!(f, "{major}.{minor}")?; + if patch != 0 { + write!(f, ".{patch}")?; + } + Ok(()) + }) +} + +/// Minimum operating system versions currently supported by `rustc`. +fn os_minimum_deployment_target(os: &str) -> OSVersion { + // When bumping a version in here, remember to update the platform-support docs too. + // + // NOTE: The defaults may change in future `rustc` versions, so if you are looking for the + // default deployment target, prefer: + // ``` + // $ rustc --print deployment-target + // ``` + match os { + "macos" => (10, 12, 0), + "ios" => (10, 0, 0), + "tvos" => (10, 0, 0), + "watchos" => (5, 0, 0), + "visionos" => (1, 0, 0), + _ => unreachable!("tried to get deployment target for non-Apple platform"), + } +} + +/// The deployment target for the given target. +/// +/// This is similar to `os_minimum_deployment_target`, except that on certain targets it makes sense +/// to raise the minimum OS version. +/// +/// This matches what LLVM does, see in part: +/// +fn minimum_deployment_target(target: &Target) -> OSVersion { + match (&*target.os, &*target.arch, &*target.abi) { + ("macos", "aarch64", _) => (11, 0, 0), + ("ios", "aarch64", "macabi") => (14, 0, 0), + ("ios", "aarch64", "sim") => (14, 0, 0), + ("ios", _, _) if target.llvm_target.starts_with("arm64e") => (14, 0, 0), + // Mac Catalyst defaults to 13.1 in Clang. + ("ios", _, "macabi") => (13, 1, 0), + ("tvos", "aarch64", "sim") => (14, 0, 0), + ("watchos", "aarch64", "sim") => (7, 0, 0), + (os, _, _) => os_minimum_deployment_target(os), + } +} + +/// Name of the environment variable used to fetch the deployment target on the given OS. +fn deployment_target_env_var(os: &str) -> &'static str { + match os { + "macos" => "MACOSX_DEPLOYMENT_TARGET", + "ios" => "IPHONEOS_DEPLOYMENT_TARGET", + "watchos" => "WATCHOS_DEPLOYMENT_TARGET", + "tvos" => "TVOS_DEPLOYMENT_TARGET", + "visionos" => "XROS_DEPLOYMENT_TARGET", + _ => unreachable!("tried to get deployment target env var for non-Apple platform"), + } +} + +/// Get the deployment target based on the standard environment variables, or fall back to the +/// minimum version supported by `rustc`. +pub fn deployment_target(sess: &Session) -> OSVersion { + let min = minimum_deployment_target(&sess.target); + let env_var = deployment_target_env_var(&sess.target.os); + + if let Ok(deployment_target) = env::var(env_var) { + match parse_version(&deployment_target) { + Ok(version) => { + let os_min = os_minimum_deployment_target(&sess.target.os); + // It is common that the deployment target is set a bit too low, for example on + // macOS Aarch64 to also target older x86_64. So we only want to warn when variable + // is lower than the minimum OS supported by rustc, not when the variable is lower + // than the minimum for a specific target. + if version < os_min { + sess.dcx().emit_warn(AppleDeploymentTarget::TooLow { + env_var, + version: pretty_version(version).to_string(), + os_min: pretty_version(os_min).to_string(), + }); + } + + // Raise the deployment target to the minimum supported. + version.max(min) + } + Err(error) => { + sess.dcx().emit_err(AppleDeploymentTarget::Invalid { env_var, error }); + min + } + } + } else { + // If no deployment target variable is set, default to the minimum found above. + min + } +} + +pub(super) fn add_version_to_llvm_target( + llvm_target: &str, + deployment_target: OSVersion, +) -> String { + let mut components = llvm_target.split("-"); + let arch = components.next().expect("apple target should have arch"); + let vendor = components.next().expect("apple target should have vendor"); + let os = components.next().expect("apple target should have os"); + let environment = components.next(); + assert_eq!(components.next(), None, "too many LLVM triple components"); + + let (major, minor, patch) = deployment_target; + + assert!( + !os.contains(|c: char| c.is_ascii_digit()), + "LLVM target must not already be versioned" + ); + + if let Some(env) = environment { + // Insert version into OS, before environment + format!("{arch}-{vendor}-{os}{major}.{minor}.{patch}-{env}") + } else { + format!("{arch}-{vendor}-{os}{major}.{minor}.{patch}") + } +} diff --git a/compiler/rustc_codegen_ssa/src/back/apple/tests.rs b/compiler/rustc_codegen_ssa/src/back/apple/tests.rs new file mode 100644 index 000000000000..7ccda5a8190c --- /dev/null +++ b/compiler/rustc_codegen_ssa/src/back/apple/tests.rs @@ -0,0 +1,21 @@ +use super::{add_version_to_llvm_target, parse_version}; + +#[test] +fn test_add_version_to_llvm_target() { + assert_eq!( + add_version_to_llvm_target("aarch64-apple-macosx", (10, 14, 1)), + "aarch64-apple-macosx10.14.1" + ); + assert_eq!( + add_version_to_llvm_target("aarch64-apple-ios-simulator", (16, 1, 0)), + "aarch64-apple-ios16.1.0-simulator" + ); +} + +#[test] +fn test_parse_version() { + assert_eq!(parse_version("10"), Ok((10, 0, 0))); + assert_eq!(parse_version("10.12"), Ok((10, 12, 0))); + assert_eq!(parse_version("10.12.6"), Ok((10, 12, 6))); + assert_eq!(parse_version("9999.99.99"), Ok((9999, 99, 99))); +} diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs index 2f48c1fbf0d7..d4836eb7a1de 100644 --- a/compiler/rustc_codegen_ssa/src/back/archive.rs +++ b/compiler/rustc_codegen_ssa/src/back/archive.rs @@ -26,6 +26,35 @@ DlltoolFailImportLibrary, ErrorCallingDllTool, ErrorCreatingImportLibrary, ErrorWritingDEFFile, }; +/// An item to be included in an import library. +/// This is a slimmed down version of `COFFShortExport` from `ar-archive-writer`. +pub struct ImportLibraryItem { + /// The name to be exported. + pub name: String, + /// The ordinal to be exported, if any. + pub ordinal: Option, + /// The original, decorated name if `name` is not decorated. + pub symbol_name: Option, + /// True if this is a data export, false if it is a function export. + pub is_data: bool, +} + +impl From for COFFShortExport { + fn from(item: ImportLibraryItem) -> Self { + COFFShortExport { + name: item.name, + ext_name: None, + symbol_name: item.symbol_name, + alias_target: None, + ordinal: item.ordinal.unwrap_or(0), + noname: item.ordinal.is_some(), + data: item.is_data, + private: false, + constant: false, + } + } +} + pub trait ArchiveBuilderBuilder { fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box; @@ -38,7 +67,7 @@ fn create_dll_import_lib( &self, sess: &Session, lib_name: &str, - import_name_and_ordinal_vector: Vec<(String, Option)>, + items: Vec, output_path: &Path, ) { if common::is_mingw_gnu_toolchain(&sess.target) { @@ -47,21 +76,16 @@ fn create_dll_import_lib( // that loaded but crashed with an AV upon calling one of the imported // functions. Therefore, use binutils to create the import library instead, // by writing a .DEF file to the temp dir and calling binutils's dlltool. - create_mingw_dll_import_lib( - sess, - lib_name, - import_name_and_ordinal_vector, - output_path, - ); + create_mingw_dll_import_lib(sess, lib_name, items, output_path); } else { trace!("creating import library"); trace!(" dll_name {:#?}", lib_name); trace!(" output_path {}", output_path.display()); trace!( " import names: {}", - import_name_and_ordinal_vector + items .iter() - .map(|(name, _ordinal)| name.clone()) + .map(|ImportLibraryItem { name, .. }| name.clone()) .collect::>() .join(", "), ); @@ -79,20 +103,7 @@ fn create_dll_import_lib( .emit_fatal(ErrorCreatingImportLibrary { lib_name, error: error.to_string() }), }; - let exports = import_name_and_ordinal_vector - .iter() - .map(|(name, ordinal)| COFFShortExport { - name: name.to_string(), - ext_name: None, - symbol_name: None, - alias_target: None, - ordinal: ordinal.unwrap_or(0), - noname: ordinal.is_some(), - data: false, - private: false, - constant: false, - }) - .collect::>(); + let exports = items.into_iter().map(Into::into).collect::>(); let machine = match &*sess.target.arch { "x86_64" => MachineTypes::AMD64, "x86" => MachineTypes::I386, @@ -160,16 +171,16 @@ fn extract_bundled_libs<'a>( fn create_mingw_dll_import_lib( sess: &Session, lib_name: &str, - import_name_and_ordinal_vector: Vec<(String, Option)>, + items: Vec, output_path: &Path, ) { let def_file_path = output_path.with_extension("def"); let def_file_content = format!( "EXPORTS\n{}", - import_name_and_ordinal_vector + items .into_iter() - .map(|(name, ordinal)| { + .map(|ImportLibraryItem { name, ordinal, .. }| { match ordinal { Some(n) => format!("{name} @{n} NONAME"), None => name, @@ -293,6 +304,14 @@ fn add_archive( fn build(self: Box, output: &Path) -> bool; } +pub struct ArArchiveBuilderBuilder; + +impl ArchiveBuilderBuilder for ArArchiveBuilderBuilder { + fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box { + Box::new(ArArchiveBuilder::new(sess, &DEFAULT_OBJECT_READER)) + } +} + #[must_use = "must call build() to finish building the archive"] pub struct ArArchiveBuilder<'a> { sess: &'a Session, diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs index 34dc599e4fdd..651485a18763 100644 --- a/compiler/rustc_codegen_ssa/src/back/link.rs +++ b/compiler/rustc_codegen_ssa/src/back/link.rs @@ -40,16 +40,17 @@ use rustc_target::spec::{ Cc, LinkOutputKind, LinkSelfContainedComponents, LinkSelfContainedDefault, LinkerFeatures, LinkerFlavor, LinkerFlavorCli, Lld, PanicStrategy, RelocModel, RelroLevel, SanitizerSet, - SplitDebuginfo, current_apple_deployment_target, + SplitDebuginfo, }; use tempfile::Builder as TempFileBuilder; use tracing::{debug, info, warn}; -use super::archive::{ArchiveBuilder, ArchiveBuilderBuilder}; +use super::archive::{ArchiveBuilder, ArchiveBuilderBuilder, ImportLibraryItem}; use super::command::Command; use super::linker::{self, Linker}; use super::metadata::{MetadataPosition, create_wrapper_file}; use super::rpath::{self, RPathConfig}; +use super::{apple, versioned_llvm_target}; use crate::{ CodegenResults, CompiledModule, CrateInfo, NativeLib, common, errors, looks_like_rust_object_file, @@ -68,7 +69,7 @@ pub fn ensure_removed(dcx: DiagCtxtHandle<'_>, path: &Path) { pub fn link_binary( sess: &Session, archive_builder_builder: &dyn ArchiveBuilderBuilder, - codegen_results: &CodegenResults, + codegen_results: CodegenResults, outputs: &OutputFilenames, ) -> Result<(), ErrorGuaranteed> { let _timer = sess.timer("link_binary"); @@ -84,11 +85,7 @@ pub fn link_binary( } if invalid_output_for_target(sess, crate_type) { - bug!( - "invalid output type `{:?}` for target os `{}`", - crate_type, - sess.opts.target_triple - ); + bug!("invalid output type `{:?}` for target `{}`", crate_type, sess.opts.target_triple); } sess.time("link_binary_check_files_are_writeable", || { @@ -119,7 +116,7 @@ pub fn link_binary( link_rlib( sess, archive_builder_builder, - codegen_results, + &codegen_results, RlibFlavor::Normal, &path, )? @@ -129,7 +126,7 @@ pub fn link_binary( link_staticlib( sess, archive_builder_builder, - codegen_results, + &codegen_results, &out_filename, &path, )?; @@ -140,7 +137,7 @@ pub fn link_binary( archive_builder_builder, crate_type, &out_filename, - codegen_results, + &codegen_results, path.as_ref(), )?; } @@ -498,16 +495,35 @@ fn create_dll_import_libs<'a>( let mingw_gnu_toolchain = common::is_mingw_gnu_toolchain(&sess.target); - let import_name_and_ordinal_vector: Vec<(String, Option)> = raw_dylib_imports + let items: Vec = raw_dylib_imports .iter() .map(|import: &DllImport| { if sess.target.arch == "x86" { - ( - common::i686_decorated_name(import, mingw_gnu_toolchain, false), - import.ordinal(), - ) + ImportLibraryItem { + name: common::i686_decorated_name( + import, + mingw_gnu_toolchain, + false, + false, + ), + ordinal: import.ordinal(), + symbol_name: import.is_missing_decorations().then(|| { + common::i686_decorated_name( + import, + mingw_gnu_toolchain, + false, + true, + ) + }), + is_data: !import.is_fn, + } } else { - (import.name.to_string(), import.ordinal()) + ImportLibraryItem { + name: import.name.to_string(), + ordinal: import.ordinal(), + symbol_name: None, + is_data: !import.is_fn, + } } }) .collect(); @@ -515,7 +531,7 @@ fn create_dll_import_libs<'a>( archive_builder_builder.create_dll_import_lib( sess, &raw_dylib_name, - import_name_and_ordinal_vector, + items, &output_path, ); @@ -761,6 +777,16 @@ fn link_natively( info!("preparing {:?} to {:?}", crate_type, out_filename); let (linker_path, flavor) = linker_and_flavor(sess); let self_contained_components = self_contained_components(sess, crate_type); + + // On AIX, we ship all libraries as .a big_af archive + // the expected format is lib.a(libname.so) for the actual + // dynamic library. So we link to a temporary .so file to be archived + // at the final out_filename location + let should_archive = crate_type != CrateType::Executable && sess.target.is_like_aix; + let archive_member = + should_archive.then(|| tmpdir.join(out_filename.file_name().unwrap()).with_extension("so")); + let temp_filename = archive_member.as_deref().unwrap_or(out_filename); + let mut cmd = linker_with_args( &linker_path, flavor, @@ -768,7 +794,7 @@ fn link_natively( archive_builder_builder, crate_type, tmpdir, - out_filename, + temp_filename, codegen_results, self_contained_components, )?; @@ -995,8 +1021,9 @@ fn is_illegal_instruction(_status: &ExitStatus) -> bool { && (code < 1000 || code > 9999) { let is_vs_installed = windows_registry::find_vs_version().is_ok(); + // FIXME(cc-rs#1265) pass only target arch to find_tool() let has_linker = windows_registry::find_tool( - sess.opts.target_triple.triple(), + sess.opts.target_triple.tuple(), "link.exe", ) .is_some(); @@ -1087,33 +1114,34 @@ fn is_illegal_instruction(_status: &ExitStatus) -> bool { let strip = sess.opts.cg.strip; if sess.target.is_like_osx { - // Use system `strip` when running on host macOS. - // - let stripcmd = if cfg!(target_os = "macos") { "/usr/bin/strip" } else { "strip" }; + let stripcmd = "rust-objcopy"; match (strip, crate_type) { (Strip::Debuginfo, _) => { - strip_symbols_with_external_utility(sess, stripcmd, out_filename, Some("-S")) + strip_symbols_with_external_utility(sess, stripcmd, out_filename, &["-S"]) } // Per the manpage, `-x` is the maximum safe strip level for dynamic libraries. (#93988) (Strip::Symbols, CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro) => { - strip_symbols_with_external_utility(sess, stripcmd, out_filename, Some("-x")) + strip_symbols_with_external_utility(sess, stripcmd, out_filename, &["-x"]) } (Strip::Symbols, _) => { - strip_symbols_with_external_utility(sess, stripcmd, out_filename, None) + strip_symbols_with_external_utility(sess, stripcmd, out_filename, &[]) } (Strip::None, _) => {} } } - if sess.target.os == "illumos" { + if sess.target.is_like_solaris { // Many illumos systems will have both the native 'strip' utility and // the GNU one. Use the native version explicitly and do not rely on // what's in the path. - let stripcmd = "/usr/bin/strip"; + // + // If cross-compiling and there is not a native version, then use + // `llvm-strip` and hope. + let stripcmd = if !sess.host.is_like_solaris { "rust-objcopy" } else { "/usr/bin/strip" }; match strip { // Always preserve the symbol table (-x). Strip::Debuginfo => { - strip_symbols_with_external_utility(sess, stripcmd, out_filename, Some("-x")) + strip_symbols_with_external_utility(sess, stripcmd, out_filename, &["-x"]) } // Strip::Symbols is handled via the --strip-all linker option. Strip::Symbols => {} @@ -1122,20 +1150,34 @@ fn is_illegal_instruction(_status: &ExitStatus) -> bool { } if sess.target.is_like_aix { + // `llvm-strip` doesn't work for AIX - their strip must be used. + if !sess.host.is_like_aix { + sess.dcx().emit_warn(errors::AixStripNotUsed); + } let stripcmd = "/usr/bin/strip"; match strip { Strip::Debuginfo => { // FIXME: AIX's strip utility only offers option to strip line number information. - strip_symbols_with_external_utility(sess, stripcmd, out_filename, Some("-l")) + strip_symbols_with_external_utility(sess, stripcmd, out_filename, &[ + "-X32_64", "-l", + ]) } Strip::Symbols => { // Must be noted this option might remove symbol __aix_rust_metadata and thus removes .info section which contains metadata. - strip_symbols_with_external_utility(sess, stripcmd, out_filename, Some("-r")) + strip_symbols_with_external_utility(sess, stripcmd, out_filename, &[ + "-X32_64", "-r", + ]) } Strip::None => {} } } + if should_archive { + let mut ab = archive_builder_builder.new_archive_builder(sess); + ab.add_file(temp_filename); + ab.build(out_filename); + } + Ok(()) } @@ -1143,12 +1185,17 @@ fn strip_symbols_with_external_utility( sess: &Session, util: &str, out_filename: &Path, - option: Option<&str>, + options: &[&str], ) { let mut cmd = Command::new(util); - if let Some(option) = option { - cmd.arg(option); + cmd.args(options); + + let mut new_path = sess.get_tools_search_paths(false); + if let Some(path) = env::var_os("PATH") { + new_path.extend(env::split_paths(&path)); } + cmd.env("PATH", env::join_paths(new_path).unwrap()); + let prog = cmd.arg(out_filename).output(); match prog { Ok(prog) => { @@ -1322,10 +1369,8 @@ fn find_sanitizer_runtime(sess: &Session, filename: &str) -> PathBuf { } else { let default_sysroot = filesearch::get_or_default_sysroot().expect("Failed finding sysroot"); - let default_tlib = filesearch::make_target_lib_path( - &default_sysroot, - sess.opts.target_triple.triple(), - ); + let default_tlib = + filesearch::make_target_lib_path(&default_sysroot, sess.opts.target_triple.tuple()); default_tlib } } @@ -1620,7 +1665,7 @@ fn get_object_file_path(sess: &Session, name: &str, self_contained: bool) -> Pat return file_path; } } - for search_path in sess.target_filesearch(PathKind::Native).search_paths() { + for search_path in sess.target_filesearch().search_paths(PathKind::Native) { let file_path = search_path.dir.join(name); if file_path.exists() { return file_path; @@ -2447,7 +2492,7 @@ fn add_order_independent_options( if flavor == LinkerFlavor::Llbc { cmd.link_args(&[ "--target", - sess.target.llvm_target.as_ref(), + &versioned_llvm_target(sess), "--target-cpu", &codegen_results.crate_info.target_cpu, ]); @@ -3039,7 +3084,7 @@ fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavo _ => bug!("invalid OS/ABI combination for Apple target: {target_os}, {target_abi}"), }; - let (major, minor, patch) = current_apple_deployment_target(&sess.target); + let (major, minor, patch) = apple::deployment_target(sess); let min_version = format!("{major}.{minor}.{patch}"); // The SDK version is used at runtime when compiling with a newer SDK / version of Xcode: @@ -3109,7 +3154,7 @@ fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavo // The presence of `-mmacosx-version-min` makes CC default to // macOS, and it sets the deployment target. - let (major, minor, patch) = current_apple_deployment_target(&sess.target); + let (major, minor, patch) = apple::deployment_target(sess); // Intentionally pass this as a single argument, Clang doesn't // seem to like it otherwise. cmd.cc_arg(&format!("-mmacosx-version-min={major}.{minor}.{patch}")); @@ -3119,7 +3164,7 @@ fn add_apple_link_args(cmd: &mut dyn Linker, sess: &Session, flavor: LinkerFlavo // // We avoid `-m32`/`-m64`, as this is already encoded by `-arch`. } else { - cmd.cc_args(&["-target", &sess.target.llvm_target]); + cmd.cc_args(&["-target", &versioned_llvm_target(sess)]); } } } @@ -3278,23 +3323,6 @@ fn add_lld_args( let self_contained_cli = sess.opts.cg.link_self_contained.is_linker_enabled(); let self_contained_target = self_contained_components.is_linker_enabled(); - // FIXME: in the future, codegen backends may need to have more control over this process: they - // don't always support all the features the linker expects here, and vice versa. For example, - // at the time of writing this, lld expects a newer style of aarch64 TLS relocations that - // cranelift doesn't implement yet. That in turn can impact whether linking would succeed on - // such a target when using the `cg_clif` backend and lld. - // - // Until interactions between backends and linker features are expressible, we limit target - // specs to opt-in to lld only when we're on the llvm backend, where it's expected to work and - // tested on CI. As usual, the CLI still has precedence over this, so that users and developers - // can still override this default when needed (e.g. for tests). - let uses_llvm_backend = - matches!(sess.opts.unstable_opts.codegen_backend.as_deref(), None | Some("llvm")); - if !uses_llvm_backend && !self_contained_cli && sess.opts.cg.linker_flavor.is_none() { - // We bail if we're not using llvm and lld was not explicitly requested on the CLI. - return; - } - let self_contained_linker = self_contained_cli || self_contained_target; if self_contained_linker && !sess.opts.cg.link_self_contained.is_linker_disabled() { let mut linker_path_exists = false; @@ -3345,7 +3373,7 @@ fn add_lld_args( // targeting a different linker flavor on macOS, and that's also always // the case when targeting WASM. if sess.target.linker_flavor != sess.host.linker_flavor { - cmd.cc_arg(format!("--target={}", sess.target.llvm_target)); + cmd.cc_arg(format!("--target={}", versioned_llvm_target(sess))); } } } diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs index c4bb82d0dd7b..6ee599c9964c 100644 --- a/compiler/rustc_codegen_ssa/src/back/linker.rs +++ b/compiler/rustc_codegen_ssa/src/back/linker.rs @@ -47,7 +47,8 @@ pub(crate) fn get_linker<'a>( self_contained: bool, target_cpu: &'a str, ) -> Box { - let msvc_tool = windows_registry::find_tool(sess.opts.target_triple.triple(), "link.exe"); + // FIXME(cc-rs#1265) pass only target arch to find_tool() + let msvc_tool = windows_registry::find_tool(sess.opts.target_triple.tuple(), "link.exe"); // If our linker looks like a batch script on Windows then to execute this // we'll need to spawn `cmd` explicitly. This is primarily done to handle @@ -1278,7 +1279,7 @@ fn new(cmd: Command, sess: &'a Session) -> WasmLd<'a> { let mut wasm_ld = WasmLd { cmd, sess }; if sess.target_features.contains(&sym::atomics) { wasm_ld.link_args(&["--shared-memory", "--max-memory=1073741824", "--import-memory"]); - if sess.target.os == "unknown" { + if sess.target.os == "unknown" || sess.target.os == "none" { wasm_ld.link_args(&[ "--export=__wasm_init_tls", "--export=__tls_size", @@ -1402,7 +1403,7 @@ fn export_symbols(&mut self, _tmpdir: &Path, _crate_type: CrateType, symbols: &[ // symbols explicitly passed via the `--export` flags above and hides all // others. Various bits and pieces of wasm32-unknown-unknown tooling use // this, so be sure these symbols make their way out of the linker as well. - if self.sess.target.os == "unknown" { + if self.sess.target.os == "unknown" || self.sess.target.os == "none" { self.link_args(&["--export=__heap_base", "--export=__data_end"]); } } diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs index 796acb6796f2..ba7b53321a83 100644 --- a/compiler/rustc_codegen_ssa/src/back/metadata.rs +++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs @@ -5,12 +5,14 @@ use std::io::Write; use std::path::Path; +use itertools::Itertools; use object::write::{self, StandardSegment, Symbol, SymbolSection}; use object::{ Architecture, BinaryFormat, Endianness, FileFlags, Object, ObjectSection, ObjectSymbol, SectionFlags, SectionKind, SubArchitecture, SymbolFlags, SymbolKind, SymbolScope, elf, pe, xcoff, }; +use rustc_abi::Endian; use rustc_data_structures::memmap::Mmap; use rustc_data_structures::owned_slice::{OwnedSlice, try_slice_owned}; use rustc_metadata::EncodedMetadata; @@ -19,8 +21,10 @@ use rustc_middle::bug; use rustc_session::Session; use rustc_span::sym; -use rustc_target::abi::Endian; use rustc_target::spec::{RelocModel, Target, ef_avr_arch}; +use tracing::debug; + +use super::apple; /// The default metadata loader. This is used by cg_llvm and cg_clif. /// @@ -51,6 +55,7 @@ fn load_metadata_with( impl MetadataLoader for DefaultMetadataLoader { fn get_rlib_metadata(&self, target: &Target, path: &Path) -> Result { + debug!("getting rlib metadata for {}", path.display()); load_metadata_with(path, |data| { let archive = object::read::archive::ArchiveFile::parse(&*data) .map_err(|e| format!("failed to parse rlib '{}': {}", path.display(), e))?; @@ -75,8 +80,26 @@ fn get_rlib_metadata(&self, target: &Target, path: &Path) -> Result Result { + debug!("getting dylib metadata for {}", path.display()); if target.is_like_aix { - load_metadata_with(path, |data| get_metadata_xcoff(path, data)) + load_metadata_with(path, |data| { + let archive = object::read::archive::ArchiveFile::parse(&*data).map_err(|e| { + format!("failed to parse aix dylib '{}': {}", path.display(), e) + })?; + + match archive.members().exactly_one() { + Ok(lib) => { + let lib = lib.map_err(|e| { + format!("failed to parse aix dylib '{}': {}", path.display(), e) + })?; + let data = lib.data(data).map_err(|e| { + format!("failed to parse aix dylib '{}': {}", path.display(), e) + })?; + get_metadata_xcoff(path, data) + } + Err(e) => Err(format!("failed to parse aix dylib '{}': {}", path.display(), e)), + } + }) } else { load_metadata_with(path, |data| search_for_section(path, data, ".rustc")) } @@ -209,7 +232,15 @@ pub(crate) fn create_object_file(sess: &Session) -> Option (Architecture::PowerPc64, None), "riscv32" => (Architecture::Riscv32, None), "riscv64" => (Architecture::Riscv64, None), - "sparc" => (Architecture::Sparc32Plus, None), + "sparc" => { + if sess.unstable_target_features.contains(&sym::v8plus) { + // Target uses V8+, aka EM_SPARC32PLUS, aka 64-bit V9 but in 32-bit mode + (Architecture::Sparc32Plus, None) + } else { + // Target uses V7 or V8, aka EM_SPARC + (Architecture::Sparc, None) + } + } "sparc64" => (Architecture::Sparc64, None), "avr" => (Architecture::Avr, None), "msp430" => (Architecture::Msp430, None), @@ -238,7 +269,7 @@ pub(crate) fn create_object_file(sess: &Session) -> Option Option object::write::MachOBuildVersion { +fn macho_object_build_version_for_target(sess: &Session) -> object::write::MachOBuildVersion { /// The `object` crate demands "X.Y.Z encoded in nibbles as xxxx.yy.zz" /// e.g. minOS 14.0 = 0x000E0000, or SDK 16.2 = 0x00100200 fn pack_version((major, minor, patch): (u16, u8, u8)) -> u32 { @@ -400,9 +431,8 @@ fn pack_version((major, minor, patch): (u16, u8, u8)) -> u32 { (major << 16) | (minor << 8) | patch } - let platform = - rustc_target::spec::current_apple_platform(target).expect("unknown Apple target OS"); - let min_os = rustc_target::spec::current_apple_deployment_target(target); + let platform = apple::macho_platform(&sess.target); + let min_os = apple::deployment_target(sess); let mut build_version = object::write::MachOBuildVersion::default(); build_version.platform = platform; diff --git a/compiler/rustc_codegen_ssa/src/back/mod.rs b/compiler/rustc_codegen_ssa/src/back/mod.rs index 2b3a2e3a369b..64b5d4569ecc 100644 --- a/compiler/rustc_codegen_ssa/src/back/mod.rs +++ b/compiler/rustc_codegen_ssa/src/back/mod.rs @@ -1,3 +1,8 @@ +use std::borrow::Cow; + +use rustc_session::Session; + +pub mod apple; pub mod archive; pub(crate) mod command; pub mod link; @@ -7,3 +12,19 @@ pub(crate) mod rpath; pub mod symbol_export; pub mod write; + +/// The target triple depends on the deployment target, and is required to +/// enable features such as cross-language LTO, and for picking the right +/// Mach-O commands. +/// +/// Certain optimizations also depend on the deployment target. +pub fn versioned_llvm_target(sess: &Session) -> Cow<'_, str> { + if sess.target.is_like_osx { + apple::add_version_to_llvm_target(&sess.target.llvm_target, apple::deployment_target(sess)) + .into() + } else { + // FIXME(madsmtm): Certain other targets also include a version, + // we might want to move that here as well. + Cow::Borrowed(&sess.target.llvm_target) + } +} diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs index d9669453f5ad..d9152c5d0807 100644 --- a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs +++ b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs @@ -548,7 +548,7 @@ pub(crate) fn linking_symbol_name_for_instance_in_crate<'tcx>( symbol: ExportedSymbol<'tcx>, instantiating_crate: CrateNum, ) -> String { - use rustc_target::abi::call::Conv; + use rustc_target::callconv::Conv; let mut undecorated = symbol_name_for_instance_in_crate(tcx, symbol, instantiating_crate); @@ -595,8 +595,10 @@ pub(crate) fn linking_symbol_name_for_instance_in_crate<'tcx>( let (conv, args) = instance .map(|i| { - tcx.fn_abi_of_instance(ty::ParamEnv::reveal_all().and((i, ty::List::empty()))) - .unwrap_or_else(|_| bug!("fn_abi_of_instance({i:?}) failed")) + tcx.fn_abi_of_instance( + ty::TypingEnv::fully_monomorphized().as_query_input((i, ty::List::empty())), + ) + .unwrap_or_else(|_| bug!("fn_abi_of_instance({i:?}) failed")) }) .map(|fnabi| (fnabi.conv, &fnabi.args[..])) .unwrap_or((Conv::Rust, &[])); diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 8445d16befb3..7c0e9cfd5a76 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -90,7 +90,6 @@ pub struct ModuleConfig { pub pgo_sample_use: Option, pub debug_info_for_profiling: bool, pub instrument_coverage: bool, - pub instrument_gcov: bool, pub sanitizer: SanitizerSet, pub sanitizer_recover: SanitizerSet, @@ -123,12 +122,7 @@ pub struct ModuleConfig { } impl ModuleConfig { - fn new( - kind: ModuleKind, - tcx: TyCtxt<'_>, - no_builtins: bool, - is_compiler_builtins: bool, - ) -> ModuleConfig { + fn new(kind: ModuleKind, tcx: TyCtxt<'_>, no_builtins: bool) -> ModuleConfig { // If it's a regular module, use `$regular`, otherwise use `$other`. // `$regular` and `$other` are evaluated lazily. macro_rules! if_regular { @@ -189,13 +183,6 @@ macro_rules! if_regular { pgo_sample_use: if_regular!(sess.opts.unstable_opts.profile_sample_use.clone(), None), debug_info_for_profiling: sess.opts.unstable_opts.debug_info_for_profiling, instrument_coverage: if_regular!(sess.instrument_coverage(), false), - instrument_gcov: if_regular!( - // compiler_builtins overrides the codegen-units settings, - // which is incompatible with -Zprofile which requires that - // only a single codegen unit is used per crate. - sess.opts.unstable_opts.profile && !is_compiler_builtins, - false - ), sanitizer: if_regular!(sess.opts.unstable_opts.sanitizer, SanitizerSet::empty()), sanitizer_dataflow_abilist: if_regular!( @@ -358,6 +345,8 @@ pub struct CodegenContext { pub is_pe_coff: bool, pub target_can_use_split_dwarf: bool, pub target_arch: String, + pub target_is_like_osx: bool, + pub target_is_like_aix: bool, pub split_debuginfo: rustc_target::spec::SplitDebuginfo, pub split_dwarf_kind: rustc_session::config::SplitDwarfKind, @@ -443,11 +432,9 @@ struct CompiledModules { fn need_bitcode_in_object(tcx: TyCtxt<'_>) -> bool { let sess = tcx.sess; - let requested_for_rlib = sess.opts.cg.embed_bitcode + sess.opts.cg.embed_bitcode && tcx.crate_types().contains(&CrateType::Rlib) - && sess.opts.output_types.contains_key(&OutputType::Exe); - let forced_by_target = sess.target.forces_embed_bitcode; - requested_for_rlib || forced_by_target + && sess.opts.output_types.contains_key(&OutputType::Exe) } fn need_pre_lto_bitcode_for_incr_comp(sess: &Session) -> bool { @@ -473,16 +460,12 @@ pub(crate) fn start_async_codegen( let crate_attrs = tcx.hir().attrs(rustc_hir::CRATE_HIR_ID); let no_builtins = attr::contains_name(crate_attrs, sym::no_builtins); - let is_compiler_builtins = attr::contains_name(crate_attrs, sym::compiler_builtins); let crate_info = CrateInfo::new(tcx, target_cpu); - let regular_config = - ModuleConfig::new(ModuleKind::Regular, tcx, no_builtins, is_compiler_builtins); - let metadata_config = - ModuleConfig::new(ModuleKind::Metadata, tcx, no_builtins, is_compiler_builtins); - let allocator_config = - ModuleConfig::new(ModuleKind::Allocator, tcx, no_builtins, is_compiler_builtins); + let regular_config = ModuleConfig::new(ModuleKind::Regular, tcx, no_builtins); + let metadata_config = ModuleConfig::new(ModuleKind::Metadata, tcx, no_builtins); + let allocator_config = ModuleConfig::new(ModuleKind::Allocator, tcx, no_builtins); let (shared_emitter, shared_emitter_main) = SharedEmitter::new(); let (codegen_worker_send, codegen_worker_receive) = channel(); @@ -1212,6 +1195,8 @@ fn start_executing_work( is_pe_coff: tcx.sess.target.is_like_windows, target_can_use_split_dwarf: tcx.sess.target_can_use_split_dwarf(), target_arch: tcx.sess.target.arch.to_string(), + target_is_like_osx: tcx.sess.target.is_like_osx, + target_is_like_aix: tcx.sess.target.is_like_aix, split_debuginfo: tcx.sess.split_debuginfo(), split_dwarf_kind: tcx.sess.opts.unstable_opts.split_dwarf_kind, parallel: backend.supports_parallel() && !sess.opts.unstable_opts.no_parallel_backend, diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index cb4c9c078b19..27c9cb0b31ed 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -3,6 +3,7 @@ use std::time::{Duration, Instant}; use itertools::Itertools; +use rustc_abi::FIRST_VARIANT; use rustc_ast::expand::allocator::{ALLOCATOR_METHODS, AllocatorKind, global_fn_name}; use rustc_attr as attr; use rustc_data_structures::fx::{FxHashMap, FxIndexSet}; @@ -20,13 +21,12 @@ use rustc_middle::mir::BinOp; use rustc_middle::mir::mono::{CodegenUnit, CodegenUnitNameBuilder, MonoItem}; use rustc_middle::query::Providers; -use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout}; -use rustc_middle::ty::{self, Instance, Ty, TyCtxt, TypingMode}; +use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, LayoutOf, TyAndLayout}; +use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_session::Session; use rustc_session::config::{self, CrateType, EntryFnType, OptLevel, OutputType}; use rustc_span::symbol::sym; use rustc_span::{DUMMY_SP, Symbol}; -use rustc_target::abi::FIRST_VARIANT; use rustc_trait_selection::infer::at::ToTrace; use rustc_trait_selection::infer::{BoundRegionConversionTime, TyCtxtInferExt}; use rustc_trait_selection::traits::{ObligationCause, ObligationCtxt}; @@ -119,7 +119,8 @@ pub fn validate_trivial_unsize<'tcx>( ) -> bool { match (source_data.principal(), target_data.principal()) { (Some(hr_source_principal), Some(hr_target_principal)) => { - let infcx = tcx.infer_ctxt().build(TypingMode::PostAnalysis); + let (infcx, param_env) = + tcx.infer_ctxt().build_with_typing_env(ty::TypingEnv::fully_monomorphized()); let universe = infcx.universe(); let ocx = ObligationCtxt::new(&infcx); infcx.enter_forall(hr_target_principal, |target_principal| { @@ -130,7 +131,7 @@ pub fn validate_trivial_unsize<'tcx>( ); let Ok(()) = ocx.eq_trace( &ObligationCause::dummy(), - ty::ParamEnv::reveal_all(), + param_env, ToTrace::to_trace( &ObligationCause::dummy(), hr_target_principal, @@ -165,7 +166,7 @@ fn unsized_info<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( ) -> Bx::Value { let cx = bx.cx(); let (source, target) = - cx.tcx().struct_lockstep_tails_for_codegen(source, target, bx.param_env()); + cx.tcx().struct_lockstep_tails_for_codegen(source, target, bx.typing_env()); match (source.kind(), target.kind()) { (&ty::Array(_, len), &ty::Slice(_)) => cx.const_usize( len.try_to_target_usize(cx.tcx()).expect("expected monomorphic const in codegen"), @@ -466,10 +467,9 @@ fn create_entry_fn<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( // late-bound regions, since late-bound // regions must appear in the argument // listing. - let main_ret_ty = cx.tcx().normalize_erasing_regions( - ty::ParamEnv::reveal_all(), - main_ret_ty.no_bound_vars().unwrap(), - ); + let main_ret_ty = cx + .tcx() + .normalize_erasing_regions(cx.typing_env(), main_ret_ty.no_bound_vars().unwrap()); let Some(llfn) = cx.declare_c_main(llfty) else { // FIXME: We should be smart and show a better diagnostic here. @@ -495,7 +495,7 @@ fn create_entry_fn<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( let start_def_id = cx.tcx().require_lang_item(LangItem::Start, None); let start_instance = ty::Instance::expect_resolve( cx.tcx(), - ty::ParamEnv::reveal_all(), + cx.typing_env(), start_def_id, cx.tcx().mk_args(&[main_ret_ty.into()]), DUMMY_SP, diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index a5bd3adbcddc..a5acd8170ab8 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -20,8 +20,8 @@ use rustc_span::{Span, sym}; use rustc_target::spec::{SanitizerSet, abi}; -use crate::errors::{self, MissingFeatures, TargetFeatureDisableOrEnable}; -use crate::target_features::{check_target_feature_trait_unsafe, from_target_feature}; +use crate::errors; +use crate::target_features::{check_target_feature_trait_unsafe, from_target_feature_attr}; fn linkage_by_name(tcx: TyCtxt<'_>, def_id: LocalDefId, name: &str) -> Linkage { use rustc_middle::mir::mono::Linkage::*; @@ -73,7 +73,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { codegen_fn_attrs.flags |= CodegenFnAttrFlags::NO_BUILTINS; } - let supported_target_features = tcx.supported_target_features(LOCAL_CRATE); + let rust_target_features = tcx.rust_target_features(LOCAL_CRATE); let mut inline_span = None; let mut link_ordinal_span = None; @@ -281,10 +281,10 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs { check_target_feature_trait_unsafe(tcx, did, attr.span); } } - from_target_feature( + from_target_feature_attr( tcx, attr, - supported_target_features, + rust_target_features, &mut codegen_fn_attrs.target_features, ); } @@ -576,9 +576,9 @@ fn emit_error_with_label( // If this closure is marked `#[inline(always)]`, simply skip adding `#[target_feature]`. // // At this point, `unsafe` has already been checked and `#[target_feature]` only affects codegen. - // Emitting both `#[inline(always)]` and `#[target_feature]` can potentially result in an - // ICE, because LLVM errors when the function fails to be inlined due to a target feature - // mismatch. + // Due to LLVM limitations, emitting both `#[inline(always)]` and `#[target_feature]` is *unsound*: + // the function may be inlined into a caller with fewer target features. Also see + // . // // Using `#[inline(always)]` implies that this closure will most likely be inlined into // its parent function, which effectively inherits the features anyway. Boxing this closure @@ -676,10 +676,10 @@ fn emit_error_with_label( .next() .map_or_else(|| tcx.def_span(did), |a| a.span); tcx.dcx() - .create_err(TargetFeatureDisableOrEnable { + .create_err(errors::TargetFeatureDisableOrEnable { features, span: Some(span), - missing_features: Some(MissingFeatures), + missing_features: Some(errors::MissingFeatures), }) .emit(); } @@ -710,7 +710,7 @@ pub fn check_tied_features( /// applied to the method prototype. fn should_inherit_track_caller(tcx: TyCtxt<'_>, def_id: DefId) -> bool { if let Some(impl_item) = tcx.opt_associated_item(def_id) - && let ty::AssocItemContainer::ImplContainer = impl_item.container + && let ty::AssocItemContainer::Impl = impl_item.container && let Some(trait_item) = impl_item.trait_item_def_id { return tcx.codegen_fn_attrs(trait_item).flags.intersects(CodegenFnAttrFlags::TRACK_CALLER); diff --git a/compiler/rustc_codegen_ssa/src/common.rs b/compiler/rustc_codegen_ssa/src/common.rs index 582a2a87e486..965bd34ac147 100644 --- a/compiler/rustc_codegen_ssa/src/common.rs +++ b/compiler/rustc_codegen_ssa/src/common.rs @@ -187,12 +187,15 @@ pub fn i686_decorated_name( dll_import: &DllImport, mingw: bool, disable_name_mangling: bool, + force_fully_decorated: bool, ) -> String { let name = dll_import.name.as_str(); - let (add_prefix, add_suffix) = match dll_import.import_name_type { - Some(PeImportNameType::NoPrefix) => (false, true), - Some(PeImportNameType::Undecorated) => (false, false), + let (add_prefix, add_suffix) = match (force_fully_decorated, dll_import.import_name_type) { + // No prefix is a bit weird, in that LLVM/ar_archive_writer won't emit it, so we will + // ignore `force_fully_decorated` and always partially decorate it. + (_, Some(PeImportNameType::NoPrefix)) => (false, true), + (false, Some(PeImportNameType::Undecorated)) => (false, false), _ => (true, true), }; diff --git a/compiler/rustc_codegen_ssa/src/debuginfo/mod.rs b/compiler/rustc_codegen_ssa/src/debuginfo/mod.rs index bfd1b94c7903..88d36b19da43 100644 --- a/compiler/rustc_codegen_ssa/src/debuginfo/mod.rs +++ b/compiler/rustc_codegen_ssa/src/debuginfo/mod.rs @@ -1,7 +1,7 @@ +use rustc_abi::{Integer, Primitive, Size, TagEncoding, Variants}; use rustc_middle::bug; use rustc_middle::ty::layout::{IntegerExt, PrimitiveExt, TyAndLayout}; use rustc_middle::ty::{self, Ty, TyCtxt}; -use rustc_target::abi::{Integer, Primitive, Size, TagEncoding, Variants}; // FIXME(eddyb) find a place for this (or a way to replace it). pub mod type_names; diff --git a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs index 1e5b4f3433d6..6c4f6d37972d 100644 --- a/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs +++ b/compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs @@ -13,6 +13,7 @@ use std::fmt::Write; +use rustc_abi::Integer; use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::stable_hasher::{Hash64, HashStable, StableHasher}; use rustc_hir::def_id::DefId; @@ -20,10 +21,7 @@ use rustc_hir::{CoroutineDesugaring, CoroutineKind, CoroutineSource, Mutability}; use rustc_middle::bug; use rustc_middle::ty::layout::{IntegerExt, TyAndLayout}; -use rustc_middle::ty::{ - self, ExistentialProjection, GenericArgKind, GenericArgsRef, ParamEnv, Ty, TyCtxt, -}; -use rustc_target::abi::Integer; +use rustc_middle::ty::{self, ExistentialProjection, GenericArgKind, GenericArgsRef, Ty, TyCtxt}; use smallvec::SmallVec; use crate::debuginfo::wants_c_like_enum_debuginfo; @@ -82,7 +80,7 @@ fn push_debuginfo_type_name<'tcx>( ty::Adt(def, args) => { // `layout_for_cpp_like_fallback` will be `Some` if we want to use the fallback encoding. let layout_for_cpp_like_fallback = if cpp_like_debuginfo && def.is_enum() { - match tcx.layout_of(ParamEnv::reveal_all().and(t)) { + match tcx.layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(t)) { Ok(layout) => { if !wants_c_like_enum_debuginfo(tcx, layout) { Some(layout) @@ -248,8 +246,10 @@ fn push_debuginfo_type_name<'tcx>( }; if let Some(principal) = trait_data.principal() { - let principal = - tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), principal); + let principal = tcx.normalize_erasing_late_bound_regions( + ty::TypingEnv::fully_monomorphized(), + principal, + ); push_item_name(tcx, principal.def_id, qualified, output); let principal_has_generic_params = push_generic_params_internal(tcx, principal.args, output, visited); @@ -350,8 +350,10 @@ fn push_debuginfo_type_name<'tcx>( return; } - let sig = - tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), t.fn_sig(tcx)); + let sig = tcx.normalize_erasing_late_bound_regions( + ty::TypingEnv::fully_monomorphized(), + t.fn_sig(tcx), + ); if cpp_like_debuginfo { // Format as a C++ function pointer: return_type (*)(params...) @@ -364,7 +366,7 @@ fn push_debuginfo_type_name<'tcx>( } else { output.push_str(sig.safety.prefix_str()); - if sig.abi != rustc_target::spec::abi::Abi::Rust { + if sig.abi != rustc_abi::ExternAbi::Rust { output.push_str("extern \""); output.push_str(sig.abi.name()); output.push_str("\" "); @@ -415,7 +417,8 @@ fn push_debuginfo_type_name<'tcx>( // In the case of cpp-like debuginfo, the name additionally gets wrapped inside of // an artificial `enum2$<>` type, as defined in msvc_enum_fallback(). if cpp_like_debuginfo && t.is_coroutine() { - let ty_and_layout = tcx.layout_of(ParamEnv::reveal_all().and(t)).unwrap(); + let ty_and_layout = + tcx.layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(t)).unwrap(); msvc_enum_fallback( tcx, ty_and_layout, @@ -529,8 +532,8 @@ pub fn compute_debuginfo_vtable_name<'tcx>( } if let Some(trait_ref) = trait_ref { - let trait_ref = - tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), trait_ref); + let trait_ref = tcx + .normalize_erasing_late_bound_regions(ty::TypingEnv::fully_monomorphized(), trait_ref); push_item_name(tcx, trait_ref.def_id, true, &mut vtable_name); visited.clear(); push_generic_params_internal(tcx, trait_ref.args, &mut vtable_name, &mut visited); @@ -639,7 +642,7 @@ fn push_generic_params_internal<'tcx>( output: &mut String, visited: &mut FxHashSet>, ) -> bool { - assert_eq!(args, tcx.normalize_erasing_regions(ty::ParamEnv::reveal_all(), args)); + assert_eq!(args, tcx.normalize_erasing_regions(ty::TypingEnv::fully_monomorphized(), args)); let mut args = args.non_erasable_generics().peekable(); if args.peek().is_none() { return false; @@ -678,14 +681,14 @@ fn push_const_param<'tcx>(tcx: TyCtxt<'tcx>, ct: ty::Const<'tcx>, output: &mut S // FIXME: directly extract the bits from a valtree instead of evaluating an // already evaluated `Const` in order to get the bits. let bits = ct - .try_to_bits(tcx, ty::ParamEnv::reveal_all()) + .try_to_bits(tcx, ty::TypingEnv::fully_monomorphized()) .expect("expected monomorphic const in codegen"); let val = Integer::from_int_ty(&tcx, *ity).size().sign_extend(bits) as i128; write!(output, "{val}") } ty::Uint(_) => { let val = ct - .try_to_bits(tcx, ty::ParamEnv::reveal_all()) + .try_to_bits(tcx, ty::TypingEnv::fully_monomorphized()) .expect("expected monomorphic const in codegen"); write!(output, "{val}") } diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs index d67cf0e3a6d5..f93cb52ea3ea 100644 --- a/compiler/rustc_codegen_ssa/src/errors.rs +++ b/compiler/rustc_codegen_ssa/src/errors.rs @@ -2,6 +2,7 @@ use std::borrow::Cow; use std::io::Error; +use std::num::ParseIntError; use std::path::{Path, PathBuf}; use std::process::ExitStatus; @@ -539,6 +540,14 @@ pub(crate) struct UnsupportedArch<'a> { pub os: &'a str, } +#[derive(Diagnostic)] +pub(crate) enum AppleDeploymentTarget { + #[diag(codegen_ssa_apple_deployment_target_invalid)] + Invalid { env_var: &'static str, error: ParseIntError }, + #[diag(codegen_ssa_apple_deployment_target_too_low)] + TooLow { env_var: &'static str, version: String, os_min: String }, +} + #[derive(Diagnostic)] pub(crate) enum AppleSdkRootError<'a> { #[diag(codegen_ssa_apple_sdk_error_sdk_path)] @@ -1018,6 +1027,15 @@ pub(crate) struct TargetFeatureSafeTrait { pub def: Span, } +#[derive(Diagnostic)] +#[diag(codegen_ssa_forbidden_target_feature_attr)] +pub struct ForbiddenTargetFeatureAttr<'a> { + #[primary_span] + pub span: Span, + pub feature: &'a str, + pub reason: &'a str, +} + #[derive(Diagnostic)] #[diag(codegen_ssa_failed_to_get_layout)] pub struct FailedToGetLayout<'tcx> { @@ -1092,3 +1110,7 @@ fn into_diag(self, dcx: DiagCtxtHandle<'_>, level: Level) -> Diag<'_, G> { diag } } + +#[derive(Diagnostic)] +#[diag(codegen_ssa_aix_strip_not_used)] +pub(crate) struct AixStripNotUsed; diff --git a/compiler/rustc_codegen_ssa/src/lib.rs b/compiler/rustc_codegen_ssa/src/lib.rs index 73bfa9dbd10e..7dc8ab38a976 100644 --- a/compiler/rustc_codegen_ssa/src/lib.rs +++ b/compiler/rustc_codegen_ssa/src/lib.rs @@ -6,6 +6,7 @@ #![doc(rust_logo)] #![feature(assert_matches)] #![feature(box_patterns)] +#![feature(debug_closure_helpers)] #![feature(file_buffered)] #![feature(if_let_guard)] #![feature(let_chains)] diff --git a/compiler/rustc_codegen_ssa/src/meth.rs b/compiler/rustc_codegen_ssa/src/meth.rs index 7eb0ecd12ffe..64cd4c38937e 100644 --- a/compiler/rustc_codegen_ssa/src/meth.rs +++ b/compiler/rustc_codegen_ssa/src/meth.rs @@ -2,7 +2,7 @@ use rustc_middle::ty::{self, GenericArgKind, Ty}; use rustc_session::config::Lto; use rustc_symbol_mangling::typeid_for_trait_ref; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use tracing::{debug, instrument}; use crate::traits::*; diff --git a/compiler/rustc_codegen_ssa/src/mir/block.rs b/compiler/rustc_codegen_ssa/src/mir/block.rs index 283740fa6643..e3ed12b5ce61 100644 --- a/compiler/rustc_codegen_ssa/src/mir/block.rs +++ b/compiler/rustc_codegen_ssa/src/mir/block.rs @@ -1,5 +1,6 @@ use std::cmp; +use rustc_abi::{self as abi, ExternAbi, HasDataLayout, WrappingRange}; use rustc_ast as ast; use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece}; use rustc_hir::lang_items::LangItem; @@ -13,9 +14,7 @@ use rustc_session::config::OptLevel; use rustc_span::source_map::Spanned; use rustc_span::{Span, sym}; -use rustc_target::abi::call::{ArgAbi, FnAbi, PassMode, Reg}; -use rustc_target::abi::{self, HasDataLayout, WrappingRange}; -use rustc_target::spec::abi::Abi; +use rustc_target::callconv::{ArgAbi, FnAbi, PassMode, Reg}; use tracing::{debug, info}; use super::operand::OperandRef; @@ -378,20 +377,32 @@ fn codegen_switchint_terminator( // If there are two targets (one conditional, one fallback), emit `br` instead of // `switch`. let (test_value, target) = target_iter.next().unwrap(); - let lltrue = helper.llbb_with_cleanup(self, target); - let llfalse = helper.llbb_with_cleanup(self, targets.otherwise()); + let otherwise = targets.otherwise(); + let lltarget = helper.llbb_with_cleanup(self, target); + let llotherwise = helper.llbb_with_cleanup(self, otherwise); + let target_cold = self.cold_blocks[target]; + let otherwise_cold = self.cold_blocks[otherwise]; + // If `target_cold == otherwise_cold`, the branches have the same weight + // so there is no expectation. If they differ, the `target` branch is expected + // when the `otherwise` branch is cold. + let expect = if target_cold == otherwise_cold { None } else { Some(otherwise_cold) }; if switch_ty == bx.tcx().types.bool { // Don't generate trivial icmps when switching on bool. match test_value { - 0 => bx.cond_br(discr_value, llfalse, lltrue), - 1 => bx.cond_br(discr_value, lltrue, llfalse), + 0 => { + let expect = expect.map(|e| !e); + bx.cond_br_with_expect(discr_value, llotherwise, lltarget, expect); + } + 1 => { + bx.cond_br_with_expect(discr_value, lltarget, llotherwise, expect); + } _ => bug!(), } } else { let switch_llty = bx.immediate_backend_type(bx.layout_of(switch_ty)); let llval = bx.const_uint_big(switch_llty, test_value); let cmp = bx.icmp(IntPredicate::IntEQ, discr_value, llval); - bx.cond_br(cmp, lltrue, llfalse); + bx.cond_br_with_expect(cmp, lltarget, llotherwise, expect); } } else if self.cx.sess().opts.optimize == OptLevel::No && target_iter.len() == 2 @@ -766,7 +777,7 @@ fn codegen_panic_intrinsic( let do_panic = !bx .tcx() - .check_validity_requirement((requirement, bx.param_env().and(ty))) + .check_validity_requirement((requirement, bx.typing_env().as_query_input(ty))) .expect("expect to have layout during codegen"); let layout = bx.layout_of(ty); @@ -837,14 +848,8 @@ fn codegen_call_terminator( let (instance, mut llfn) = match *callee.layout.ty.kind() { ty::FnDef(def_id, args) => ( Some( - ty::Instance::expect_resolve( - bx.tcx(), - ty::ParamEnv::reveal_all(), - def_id, - args, - fn_span, - ) - .polymorphize(bx.tcx()), + ty::Instance::expect_resolve(bx.tcx(), bx.typing_env(), def_id, args, fn_span) + .polymorphize(bx.tcx()), ), None, ), @@ -977,7 +982,7 @@ fn codegen_call_terminator( }); // Split the rust-call tupled arguments off. - let (first_args, untuple) = if abi == Abi::RustCall && !args.is_empty() { + let (first_args, untuple) = if abi == ExternAbi::RustCall && !args.is_empty() { let (tup, args) = args.split_last().unwrap(); (args, Some(tup)) } else { @@ -1180,7 +1185,7 @@ fn codegen_asm_terminator( if let ty::FnDef(def_id, args) = *const_.ty().kind() { let instance = ty::Instance::resolve_for_fn_ptr( bx.tcx(), - ty::ParamEnv::reveal_all(), + bx.typing_env(), def_id, args, ) diff --git a/compiler/rustc_codegen_ssa/src/mir/constant.rs b/compiler/rustc_codegen_ssa/src/mir/constant.rs index 54b9c9cc89f5..7676e1e171aa 100644 --- a/compiler/rustc_codegen_ssa/src/mir/constant.rs +++ b/compiler/rustc_codegen_ssa/src/mir/constant.rs @@ -1,6 +1,6 @@ use rustc_abi::BackendRepr; use rustc_middle::mir::interpret::ErrorHandled; -use rustc_middle::ty::layout::HasTyCtxt; +use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv}; use rustc_middle::ty::{self, Ty}; use rustc_middle::{bug, mir, span_bug}; @@ -24,7 +24,7 @@ pub fn eval_mir_constant(&self, constant: &mir::ConstOperand<'tcx>) -> mir::Cons // `MirUsedCollector` visited all required_consts before codegen began, so if we got here // there can be no more constants that fail to evaluate. self.monomorphize(constant.const_) - .eval(self.cx.tcx(), ty::ParamEnv::reveal_all(), constant.span) + .eval(self.cx.tcx(), self.cx.typing_env(), constant.span) .expect("erroneous constant missed by mono item collection") } @@ -57,7 +57,7 @@ fn eval_unevaluated_mir_constant_to_valtree( other => span_bug!(constant.span, "{other:#?}"), }; let uv = self.monomorphize(uv); - self.cx.tcx().const_eval_resolve_for_typeck(ty::ParamEnv::reveal_all(), uv, constant.span) + self.cx.tcx().const_eval_resolve_for_typeck(self.cx.typing_env(), uv, constant.span) } /// process constant containing SIMD shuffle indices & constant vectors diff --git a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs index 21d20475408b..d4d7f16db55d 100644 --- a/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs +++ b/compiler/rustc_codegen_ssa/src/mir/debuginfo.rs @@ -20,7 +20,9 @@ pub struct FunctionDebugContext<'tcx, S, L> { /// Maps from source code to the corresponding debug info scope. - pub scopes: IndexVec>, + /// May be None if the backend is not capable of representing the scope for + /// some reason. + pub scopes: IndexVec>>, /// Maps from an inlined function to its debug info declaration. pub inlined_function_scopes: FxHashMap, S>, @@ -231,7 +233,7 @@ fn adjusted_span_and_dbg_scope( &self, source_info: mir::SourceInfo, ) -> Option<(Bx::DIScope, Option, Span)> { - let scope = &self.debug_context.as_ref()?.scopes[source_info.scope]; + let scope = &self.debug_context.as_ref()?.scopes[source_info.scope]?; let span = hygiene::walk_chain_collapsed(source_info.span, self.mir.span); Some((scope.adjust_dbg_scope_for_span(self.cx, span), scope.inlined_at, span)) } diff --git a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs index 32cc78187b9e..299b98c0a4f0 100644 --- a/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs +++ b/compiler/rustc_codegen_ssa/src/mir/intrinsic.rs @@ -1,9 +1,9 @@ +use rustc_abi::WrappingRange; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_session::config::OptLevel; use rustc_span::{Span, sym}; -use rustc_target::abi::WrappingRange; -use rustc_target::abi::call::{FnAbi, PassMode}; +use rustc_target::callconv::{FnAbi, PassMode}; use super::FunctionCx; use super::operand::OperandRef; @@ -59,14 +59,14 @@ pub fn codegen_intrinsic_call( llresult: Bx::Value, span: Span, ) -> Result<(), ty::Instance<'tcx>> { - let callee_ty = instance.ty(bx.tcx(), ty::ParamEnv::reveal_all()); + let callee_ty = instance.ty(bx.tcx(), bx.typing_env()); let ty::FnDef(def_id, fn_args) = *callee_ty.kind() else { bug!("expected fn item type, found {}", callee_ty); }; let sig = callee_ty.fn_sig(bx.tcx()); - let sig = bx.tcx().normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), sig); + let sig = bx.tcx().normalize_erasing_late_bound_regions(bx.typing_env(), sig); let arg_tys = sig.inputs(); let ret_ty = sig.output(); let name = bx.tcx().item_name(def_id); @@ -146,10 +146,7 @@ pub fn codegen_intrinsic_call( | sym::type_id | sym::type_name | sym::variant_count => { - let value = bx - .tcx() - .const_eval_instance(ty::ParamEnv::reveal_all(), instance, span) - .unwrap(); + let value = bx.tcx().const_eval_instance(bx.typing_env(), instance, span).unwrap(); OperandRef::from_const(bx, value, ret_ty).immediate_or_packed_pair(bx) } sym::arith_offset => { @@ -498,6 +495,11 @@ pub fn codegen_intrinsic_call( } } + sym::cold_path => { + // This is a no-op. The intrinsic is just a hint to the optimizer. + return Ok(()); + } + _ => { // Need to use backend-specific things in the implementation. return bx.codegen_intrinsic_call(instance, fn_abi, args, llresult, span); diff --git a/compiler/rustc_codegen_ssa/src/mir/mod.rs b/compiler/rustc_codegen_ssa/src/mir/mod.rs index 8bd172a9ce6d..0cbc5c45736e 100644 --- a/compiler/rustc_codegen_ssa/src/mir/mod.rs +++ b/compiler/rustc_codegen_ssa/src/mir/mod.rs @@ -4,10 +4,10 @@ use rustc_index::bit_set::BitSet; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; use rustc_middle::mir::{UnwindTerminateReason, traversal}; -use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, TyAndLayout}; +use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt, HasTypingEnv, TyAndLayout}; use rustc_middle::ty::{self, Instance, Ty, TyCtxt, TypeFoldable, TypeVisitableExt}; use rustc_middle::{bug, mir, span_bug}; -use rustc_target::abi::call::{FnAbi, PassMode}; +use rustc_target::callconv::{FnAbi, PassMode}; use tracing::{debug, instrument}; use crate::base; @@ -91,6 +91,10 @@ pub struct FunctionCx<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> { /// Cached terminate upon unwinding block and its reason terminate_block: Option<(Bx::BasicBlock, UnwindTerminateReason)>, + /// A bool flag for each basic block indicating whether it is a cold block. + /// A cold block is a block that is unlikely to be executed at runtime. + cold_blocks: IndexVec, + /// The location where each MIR arg/var/tmp/ret is stored. This is /// usually an `PlaceRef` representing an alloca, but not always: /// sometimes we can skip the alloca and just store the value @@ -124,7 +128,7 @@ pub fn monomorphize(&self, value: T) -> T debug!("monomorphize: self.instance={:?}", self.instance); self.instance.instantiate_mir_and_normalize_erasing_regions( self.cx.tcx(), - ty::ParamEnv::reveal_all(), + self.cx.typing_env(), ty::EarlyBinder::bind(value), ) } @@ -207,6 +211,7 @@ pub fn codegen_mir<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( cleanup_kinds, landing_pads: IndexVec::from_elem(None, &mir.basic_blocks), funclets: IndexVec::from_fn_n(|_| None, mir.basic_blocks.len()), + cold_blocks: find_cold_blocks(cx.tcx(), mir), locals: locals::Locals::empty(), debug_context, per_local_var_debug_info: None, @@ -477,3 +482,39 @@ fn arg_local_refs<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>( args } + +fn find_cold_blocks<'tcx>( + tcx: TyCtxt<'tcx>, + mir: &mir::Body<'tcx>, +) -> IndexVec { + let local_decls = &mir.local_decls; + + let mut cold_blocks: IndexVec = + IndexVec::from_elem(false, &mir.basic_blocks); + + // Traverse all basic blocks from end of the function to the start. + for (bb, bb_data) in traversal::postorder(mir) { + let terminator = bb_data.terminator(); + + // If a BB ends with a call to a cold function, mark it as cold. + if let mir::TerminatorKind::Call { ref func, .. } = terminator.kind + && let ty::FnDef(def_id, ..) = *func.ty(local_decls, tcx).kind() + && let attrs = tcx.codegen_fn_attrs(def_id) + && attrs.flags.contains(CodegenFnAttrFlags::COLD) + { + cold_blocks[bb] = true; + continue; + } + + // If all successors of a BB are cold and there's at least one of them, mark this BB as cold + let mut succ = terminator.successors(); + if let Some(first) = succ.next() + && cold_blocks[first] + && succ.all(|s| cold_blocks[s]) + { + cold_blocks[bb] = true; + } + } + + cold_blocks +} diff --git a/compiler/rustc_codegen_ssa/src/mir/place.rs b/compiler/rustc_codegen_ssa/src/mir/place.rs index 15c8e5344614..b8fa8c0351b1 100644 --- a/compiler/rustc_codegen_ssa/src/mir/place.rs +++ b/compiler/rustc_codegen_ssa/src/mir/place.rs @@ -1,10 +1,9 @@ use rustc_abi::Primitive::{Int, Pointer}; -use rustc_abi::{Align, FieldsShape, Size, TagEncoding, Variants}; +use rustc_abi::{Align, FieldsShape, Size, TagEncoding, VariantIdx, Variants}; use rustc_middle::mir::tcx::PlaceTy; use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, Ty}; use rustc_middle::{bug, mir}; -use rustc_target::abi::VariantIdx; use tracing::{debug, instrument}; use super::operand::OperandValue; diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index 86cf0f9614d3..f63b2d139c5f 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -1,13 +1,13 @@ use std::assert_matches::assert_matches; use arrayvec::ArrayVec; +use rustc_abi::{self as abi, FIRST_VARIANT, FieldIdx}; use rustc_middle::ty::adjustment::PointerCoercion; use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_middle::{bug, mir, span_bug}; use rustc_session::config::OptLevel; use rustc_span::{DUMMY_SP, Span}; -use rustc_target::abi::{self, FIRST_VARIANT, FieldIdx}; use tracing::{debug, instrument}; use super::operand::{OperandRef, OperandValue}; @@ -474,7 +474,7 @@ pub(crate) fn codegen_rvalue_operand( ty::FnDef(def_id, args) => { let instance = ty::Instance::resolve_for_fn_ptr( bx.tcx(), - ty::ParamEnv::reveal_all(), + bx.typing_env(), def_id, args, ) @@ -709,7 +709,7 @@ pub(crate) fn codegen_rvalue_operand( mir::NullOp::OffsetOf(fields) => { let val = bx .tcx() - .offset_of_subfield(bx.param_env(), layout, fields.iter()) + .offset_of_subfield(bx.typing_env(), layout, fields.iter()) .bytes(); bx.cx().const_usize(val) } @@ -727,7 +727,7 @@ pub(crate) fn codegen_rvalue_operand( mir::Rvalue::ThreadLocalRef(def_id) => { assert!(bx.cx().tcx().is_static(def_id)); - let layout = bx.layout_of(bx.cx().tcx().static_ptr_ty(def_id)); + let layout = bx.layout_of(bx.cx().tcx().static_ptr_ty(def_id, bx.typing_env())); let static_ = if !def_id.is_local() && bx.cx().tcx().needs_thread_local_shim(def_id) { let instance = ty::Instance { diff --git a/compiler/rustc_codegen_ssa/src/mir/statement.rs b/compiler/rustc_codegen_ssa/src/mir/statement.rs index 6338d16c897f..cd55a838a756 100644 --- a/compiler/rustc_codegen_ssa/src/mir/statement.rs +++ b/compiler/rustc_codegen_ssa/src/mir/statement.rs @@ -78,7 +78,7 @@ pub(crate) fn codegen_statement(&mut self, bx: &mut Bx, statement: &mir::Stateme let count = self.codegen_operand(bx, count).immediate(); let pointee_layout = dst_val .layout - .pointee_info_at(bx, rustc_target::abi::Size::ZERO) + .pointee_info_at(bx, rustc_abi::Size::ZERO) .expect("Expected pointer"); let bytes = bx.mul(count, bx.const_usize(pointee_layout.size.bytes())); @@ -92,6 +92,7 @@ pub(crate) fn codegen_statement(&mut self, bx: &mut Bx, statement: &mir::Stateme | mir::StatementKind::AscribeUserType(..) | mir::StatementKind::ConstEvalCounter | mir::StatementKind::PlaceMention(..) + | mir::StatementKind::BackwardIncompatibleDropHint { .. } | mir::StatementKind::Nop => {} } } diff --git a/compiler/rustc_codegen_ssa/src/size_of_val.rs b/compiler/rustc_codegen_ssa/src/size_of_val.rs index 827b939217e8..71a2f916db5a 100644 --- a/compiler/rustc_codegen_ssa/src/size_of_val.rs +++ b/compiler/rustc_codegen_ssa/src/size_of_val.rs @@ -1,10 +1,10 @@ //! Computing the size and alignment of a value. +use rustc_abi::WrappingRange; use rustc_hir::LangItem; use rustc_middle::bug; use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths}; use rustc_middle::ty::{self, Ty}; -use rustc_target::abi::WrappingRange; use tracing::{debug, trace}; use crate::common::IntPredicate; diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index 0845bcc5749f..eee7cc75400d 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -11,13 +11,16 @@ use rustc_session::parse::feature_err; use rustc_span::Span; use rustc_span::symbol::{Symbol, sym}; +use rustc_target::target_features::{self, Stability}; use crate::errors; -pub(crate) fn from_target_feature( +/// Compute the enabled target features from the `#[target_feature]` function attribute. +/// Enabled target features are added to `target_features`. +pub(crate) fn from_target_feature_attr( tcx: TyCtxt<'_>, attr: &ast::Attribute, - supported_target_features: &UnordMap>, + rust_target_features: &UnordMap, target_features: &mut Vec, ) { let Some(list) = attr.meta_item_list() else { return }; @@ -46,12 +49,12 @@ pub(crate) fn from_target_feature( // We allow comma separation to enable multiple features. added_target_features.extend(value.as_str().split(',').filter_map(|feature| { - let Some(feature_gate) = supported_target_features.get(feature) else { + let Some(stability) = rust_target_features.get(feature) else { let msg = format!("the feature named `{feature}` is not valid for this target"); let mut err = tcx.dcx().struct_span_err(item.span(), msg); err.span_label(item.span(), format!("`{feature}` is not valid for this target")); if let Some(stripped) = feature.strip_prefix('+') { - let valid = supported_target_features.contains_key(stripped); + let valid = rust_target_features.contains_key(stripped); if valid { err.help("consider removing the leading `+` in the feature name"); } @@ -61,18 +64,31 @@ pub(crate) fn from_target_feature( }; // Only allow target features whose feature gates have been enabled. - let allowed = match feature_gate.as_ref().copied() { - Some(name) => rust_features.enabled(name), - None => true, + let allowed = match stability { + Stability::Forbidden { .. } => false, + Stability::Stable => true, + Stability::Unstable(name) => rust_features.enabled(*name), }; if !allowed { - feature_err( - &tcx.sess, - feature_gate.unwrap(), - item.span(), - format!("the target feature `{feature}` is currently unstable"), - ) - .emit(); + match stability { + Stability::Stable => unreachable!(), + &Stability::Unstable(lang_feature_name) => { + feature_err( + &tcx.sess, + lang_feature_name, + item.span(), + format!("the target feature `{feature}` is currently unstable"), + ) + .emit(); + } + Stability::Forbidden { reason } => { + tcx.dcx().emit_err(errors::ForbiddenTargetFeatureAttr { + span: item.span(), + feature, + reason, + }); + } + } } Some(Symbol::intern(feature)) })); @@ -138,20 +154,20 @@ pub(crate) fn check_target_feature_trait_unsafe(tcx: TyCtxt<'_>, id: LocalDefId, pub(crate) fn provide(providers: &mut Providers) { *providers = Providers { - supported_target_features: |tcx, cnum| { + rust_target_features: |tcx, cnum| { assert_eq!(cnum, LOCAL_CRATE); if tcx.sess.opts.actually_rustdoc { // rustdoc needs to be able to document functions that use all the features, so // whitelist them all - rustc_target::target_features::all_known_features() - .map(|(a, b)| (a.to_string(), b.as_feature_name())) + rustc_target::target_features::all_rust_features() + .map(|(a, b)| (a.to_string(), b)) .collect() } else { tcx.sess .target - .supported_target_features() + .rust_target_features() .iter() - .map(|&(a, b, _)| (a.to_string(), b.as_feature_name())) + .map(|&(a, b, _)| (a.to_string(), b)) .collect() } }, diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs index 676fb181d67c..cbf214763b42 100644 --- a/compiler/rustc_codegen_ssa/src/traits/backend.rs +++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs @@ -16,6 +16,8 @@ use super::CodegenObject; use super::write::WriteBackendMethods; +use crate::back::archive::ArArchiveBuilderBuilder; +use crate::back::link::link_binary; use crate::back::write::TargetMachineFactoryFn; use crate::{CodegenResults, ModuleCodegen}; @@ -87,7 +89,9 @@ fn link( sess: &Session, codegen_results: CodegenResults, outputs: &OutputFilenames, - ) -> Result<(), ErrorGuaranteed>; + ) -> Result<(), ErrorGuaranteed> { + link_binary(sess, &ArArchiveBuilderBuilder, codegen_results, outputs) + } /// Returns `true` if this backend can be safely called from multiple threads. /// diff --git a/compiler/rustc_codegen_ssa/src/traits/builder.rs b/compiler/rustc_codegen_ssa/src/traits/builder.rs index 768a0439ab51..b0138ac8bfed 100644 --- a/compiler/rustc_codegen_ssa/src/traits/builder.rs +++ b/compiler/rustc_codegen_ssa/src/traits/builder.rs @@ -7,7 +7,7 @@ use rustc_middle::ty::{Instance, Ty}; use rustc_session::config::OptLevel; use rustc_span::Span; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use super::abi::AbiBuilderMethods; use super::asm::AsmBuilderMethods; @@ -84,6 +84,26 @@ fn cond_br( then_llbb: Self::BasicBlock, else_llbb: Self::BasicBlock, ); + + // Conditional with expectation. + // + // This function is opt-in for back ends. + // + // The default implementation calls `self.expect()` before emiting the branch + // by calling `self.cond_br()` + fn cond_br_with_expect( + &mut self, + mut cond: Self::Value, + then_llbb: Self::BasicBlock, + else_llbb: Self::BasicBlock, + expect: Option, + ) { + if let Some(expect) = expect { + cond = self.expect(cond, expect); + } + self.cond_br(cond, then_llbb, else_llbb) + } + fn switch( &mut self, v: Self::Value, diff --git a/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs b/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs index c26d4532d0f1..fe135e911fb3 100644 --- a/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs +++ b/compiler/rustc_codegen_ssa/src/traits/debuginfo.rs @@ -1,10 +1,10 @@ use std::ops::Range; +use rustc_abi::Size; use rustc_middle::mir; use rustc_middle::ty::{Instance, PolyExistentialTraitRef, Ty}; use rustc_span::{SourceFile, Span, Symbol}; -use rustc_target::abi::Size; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use super::BackendTypes; use crate::mir::debuginfo::{FunctionDebugContext, VariableKind}; @@ -81,6 +81,7 @@ fn dbg_var_addr( ); fn set_dbg_loc(&mut self, dbg_loc: Self::DILocation); fn clear_dbg_loc(&mut self); + fn get_dbg_loc(&self) -> Option; fn insert_reference_to_gdb_debug_scripts_section_global(&mut self); fn set_var_name(&mut self, value: Self::Value, name: &str); } diff --git a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs index 5b9274b48248..88cf8dbf0c5c 100644 --- a/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs +++ b/compiler/rustc_codegen_ssa/src/traits/intrinsic.rs @@ -1,6 +1,6 @@ use rustc_middle::ty::{self, Ty}; use rustc_span::Span; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; use super::BackendTypes; use crate::mir::operand::OperandRef; diff --git a/compiler/rustc_codegen_ssa/src/traits/mod.rs b/compiler/rustc_codegen_ssa/src/traits/mod.rs index 800470286bc9..90fcfbe4da7a 100644 --- a/compiler/rustc_codegen_ssa/src/traits/mod.rs +++ b/compiler/rustc_codegen_ssa/src/traits/mod.rs @@ -29,7 +29,7 @@ use rustc_middle::ty::Ty; use rustc_middle::ty::layout::{FnAbiOf, LayoutOf, TyAndLayout}; -use rustc_target::abi::call::FnAbi; +use rustc_target::callconv::FnAbi; pub use self::abi::AbiBuilderMethods; pub use self::asm::{ diff --git a/compiler/rustc_codegen_ssa/src/traits/statics.rs b/compiler/rustc_codegen_ssa/src/traits/statics.rs index c10733fb0ed5..ece0ea1b2ea8 100644 --- a/compiler/rustc_codegen_ssa/src/traits/statics.rs +++ b/compiler/rustc_codegen_ssa/src/traits/statics.rs @@ -1,5 +1,5 @@ +use rustc_abi::Align; use rustc_hir::def_id::DefId; -use rustc_target::abi::Align; use super::BackendTypes; diff --git a/compiler/rustc_codegen_ssa/src/traits/type_.rs b/compiler/rustc_codegen_ssa/src/traits/type_.rs index f862434c8ef7..6292d321f6bf 100644 --- a/compiler/rustc_codegen_ssa/src/traits/type_.rs +++ b/compiler/rustc_codegen_ssa/src/traits/type_.rs @@ -1,8 +1,8 @@ +use rustc_abi::{AddressSpace, Float, Integer}; use rustc_middle::bug; -use rustc_middle::ty::layout::{HasTyCtxt, TyAndLayout}; +use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, TyAndLayout}; use rustc_middle::ty::{self, Ty}; -use rustc_target::abi::call::{ArgAbi, CastTarget, FnAbi, Reg}; -use rustc_target::abi::{AddressSpace, Float, Integer}; +use rustc_target::callconv::{ArgAbi, CastTarget, FnAbi, Reg}; use super::BackendTypes; use super::misc::MiscCodegenMethods; @@ -41,7 +41,7 @@ pub trait BaseTypeCodegenMethods<'tcx>: BackendTypes { } pub trait DerivedTypeCodegenMethods<'tcx>: - BaseTypeCodegenMethods<'tcx> + MiscCodegenMethods<'tcx> + HasTyCtxt<'tcx> + BaseTypeCodegenMethods<'tcx> + MiscCodegenMethods<'tcx> + HasTyCtxt<'tcx> + HasTypingEnv<'tcx> { fn type_int(&self) -> Self::Type { match &self.sess().target.c_int_width[..] { @@ -74,24 +74,23 @@ fn type_from_float(&self, f: Float) -> Self::Type { } fn type_needs_drop(&self, ty: Ty<'tcx>) -> bool { - ty.needs_drop(self.tcx(), ty::ParamEnv::reveal_all()) + ty.needs_drop(self.tcx(), self.typing_env()) } fn type_is_sized(&self, ty: Ty<'tcx>) -> bool { - ty.is_sized(self.tcx(), ty::ParamEnv::reveal_all()) + ty.is_sized(self.tcx(), self.typing_env()) } fn type_is_freeze(&self, ty: Ty<'tcx>) -> bool { - ty.is_freeze(self.tcx(), ty::ParamEnv::reveal_all()) + ty.is_freeze(self.tcx(), self.typing_env()) } fn type_has_metadata(&self, ty: Ty<'tcx>) -> bool { - let param_env = ty::ParamEnv::reveal_all(); - if ty.is_sized(self.tcx(), param_env) { + if ty.is_sized(self.tcx(), self.typing_env()) { return false; } - let tail = self.tcx().struct_tail_for_codegen(ty, param_env); + let tail = self.tcx().struct_tail_for_codegen(ty, self.typing_env()); match tail.kind() { ty::Foreign(..) => false, ty::Str | ty::Slice(..) | ty::Dynamic(..) => true, @@ -101,7 +100,10 @@ fn type_has_metadata(&self, ty: Ty<'tcx>) -> bool { } impl<'tcx, T> DerivedTypeCodegenMethods<'tcx> for T where - Self: BaseTypeCodegenMethods<'tcx> + MiscCodegenMethods<'tcx> + HasTyCtxt<'tcx> + Self: BaseTypeCodegenMethods<'tcx> + + MiscCodegenMethods<'tcx> + + HasTyCtxt<'tcx> + + HasTypingEnv<'tcx> { } diff --git a/compiler/rustc_const_eval/messages.ftl b/compiler/rustc_const_eval/messages.ftl index 3e4f83c8242e..f93f4d36e454 100644 --- a/compiler/rustc_const_eval/messages.ftl +++ b/compiler/rustc_const_eval/messages.ftl @@ -1,9 +1,6 @@ const_eval_address_space_full = there are no more free addresses in the address space -const_eval_align_offset_invalid_align = - `align_offset` called with non-power-of-two align: {$target_align} - const_eval_alignment_check_failed = {$msg -> [AccessedPtr] accessing memory @@ -28,6 +25,10 @@ const_eval_closure_fndef_not_const = function defined here, but it is not `const` const_eval_closure_non_const = cannot call non-const closure in {const_eval_const_context}s + +const_eval_conditionally_const_call = + cannot call conditionally-const {$def_descr} `{$def_path_str}` in {const_eval_const_context}s + const_eval_consider_dereferencing = consider dereferencing here @@ -402,7 +403,7 @@ const_eval_uninhabited_enum_variant_written = const_eval_unmarked_const_fn_exposed = `{$def_path}` cannot be (indirectly) exposed to stable .help = either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]` const_eval_unmarked_intrinsic_exposed = intrinsic `{$def_path}` cannot be (indirectly) exposed to stable - .help = mark the caller as `#[rustc_const_unstable]`, or mark the intrinsic `#[rustc_const_stable_indirect]` (but this requires team approval) + .help = mark the caller as `#[rustc_const_unstable]`, or mark the intrinsic `#[rustc_intrinsic_const_stable_indirect]` (but this requires team approval) const_eval_unreachable = entering unreachable code const_eval_unreachable_unwind = diff --git a/compiler/rustc_const_eval/src/check_consts/check.rs b/compiler/rustc_const_eval/src/check_consts/check.rs index b6c227638a19..916929b6c0bb 100644 --- a/compiler/rustc_const_eval/src/check_consts/check.rs +++ b/compiler/rustc_const_eval/src/check_consts/check.rs @@ -3,6 +3,7 @@ use std::assert_matches::assert_matches; use std::borrow::Cow; use std::mem; +use std::num::NonZero; use std::ops::Deref; use rustc_attr::{ConstStability, StabilityLevel}; @@ -11,19 +12,18 @@ use rustc_hir::{self as hir, LangItem}; use rustc_index::bit_set::BitSet; use rustc_infer::infer::TyCtxtInferExt; -use rustc_infer::traits::ObligationCause; use rustc_middle::mir::visit::Visitor; use rustc_middle::mir::*; use rustc_middle::span_bug; use rustc_middle::ty::adjustment::PointerCoercion; -use rustc_middle::ty::{self, Instance, InstanceKind, Ty, TypeVisitableExt}; +use rustc_middle::ty::{self, Ty, TypeVisitableExt}; use rustc_mir_dataflow::Analysis; -use rustc_mir_dataflow::impls::MaybeStorageLive; -use rustc_mir_dataflow::storage::always_storage_live_locals; -use rustc_span::{DUMMY_SP, Span, Symbol, sym}; -use rustc_trait_selection::error_reporting::InferCtxtErrorExt; -use rustc_trait_selection::traits::{self, ObligationCauseCode, ObligationCtxt}; -use tracing::{debug, instrument, trace}; +use rustc_mir_dataflow::impls::{MaybeStorageLive, always_storage_live_locals}; +use rustc_span::{Span, Symbol, sym}; +use rustc_trait_selection::traits::{ + Obligation, ObligationCause, ObligationCauseCode, ObligationCtxt, +}; +use tracing::{instrument, trace}; use super::ops::{self, NonConstOp, Status}; use super::qualifs::{self, HasMutInterior, NeedsDrop, NeedsNonConstDrop}; @@ -46,7 +46,7 @@ impl<'mir, 'tcx> Qualifs<'mir, 'tcx> { /// Returns `true` if `local` is `NeedsDrop` at the given `Location`. /// /// Only updates the cursor if absolutely necessary - fn needs_drop( + pub(crate) fn needs_drop( &mut self, ccx: &'mir ConstCx<'mir, 'tcx>, local: Local, @@ -271,9 +271,18 @@ pub fn check_op(&mut self, op: impl NonConstOp<'tcx>) { /// context. pub fn check_op_spanned>(&mut self, op: O, span: Span) { let gate = match op.status_in_item(self.ccx) { - Status::Unstable { gate, safe_to_expose_on_stable, is_function_call } - if self.tcx.features().enabled(gate) => - { + Status::Unstable { + gate, + safe_to_expose_on_stable, + is_function_call, + gate_already_checked, + } if gate_already_checked || self.tcx.features().enabled(gate) => { + if gate_already_checked { + assert!( + !safe_to_expose_on_stable, + "setting `gate_already_checked` without `safe_to_expose_on_stable` makes no sense" + ); + } // Generally this is allowed since the feature gate is enabled -- except // if this function wants to be safe-to-expose-on-stable. if !safe_to_expose_on_stable @@ -360,6 +369,94 @@ fn place_may_escape(&mut self, place: &Place<'_>) -> bool { // end of evaluation. !is_transient } + + /// Returns whether there are const-conditions. + fn revalidate_conditional_constness( + &mut self, + callee: DefId, + callee_args: ty::GenericArgsRef<'tcx>, + call_span: Span, + ) -> bool { + let tcx = self.tcx; + if !tcx.is_conditionally_const(callee) { + return false; + } + + let const_conditions = tcx.const_conditions(callee).instantiate(tcx, callee_args); + if const_conditions.is_empty() { + return false; + } + + let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(self.body.typing_env(tcx)); + let ocx = ObligationCtxt::new_with_diagnostics(&infcx); + + let body_id = self.body.source.def_id().expect_local(); + let host_polarity = match self.const_kind() { + hir::ConstContext::ConstFn => ty::BoundConstness::Maybe, + hir::ConstContext::Static(_) | hir::ConstContext::Const { .. } => { + ty::BoundConstness::Const + } + }; + let const_conditions = + ocx.normalize(&ObligationCause::misc(call_span, body_id), param_env, const_conditions); + ocx.register_obligations(const_conditions.into_iter().map(|(trait_ref, span)| { + Obligation::new( + tcx, + ObligationCause::new( + call_span, + body_id, + ObligationCauseCode::WhereClause(callee, span), + ), + param_env, + trait_ref.to_host_effect_clause(tcx, host_polarity), + ) + })); + + let errors = ocx.select_all_or_error(); + if !errors.is_empty() { + tcx.dcx() + .span_delayed_bug(call_span, "this should have reported a ~const error in HIR"); + } + + true + } + + pub fn check_drop_terminator( + &mut self, + dropped_place: Place<'tcx>, + location: Location, + terminator_span: Span, + ) { + let ty_of_dropped_place = dropped_place.ty(self.body, self.tcx).ty; + + let needs_drop = if let Some(local) = dropped_place.as_local() { + self.qualifs.needs_drop(self.ccx, local, location) + } else { + qualifs::NeedsDrop::in_any_value_of_ty(self.ccx, ty_of_dropped_place) + }; + // If this type doesn't need a drop at all, then there's nothing to enforce. + if !needs_drop { + return; + } + + let mut err_span = self.span; + let needs_non_const_drop = if let Some(local) = dropped_place.as_local() { + // Use the span where the local was declared as the span of the drop error. + err_span = self.body.local_decls[local].source_info.span; + self.qualifs.needs_non_const_drop(self.ccx, local, location) + } else { + qualifs::NeedsNonConstDrop::in_any_value_of_ty(self.ccx, ty_of_dropped_place) + }; + + self.check_op_spanned( + ops::LiveDrop { + dropped_at: terminator_span, + dropped_ty: ty_of_dropped_place, + needs_non_const_drop, + }, + err_span, + ); + } } impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> { @@ -548,6 +645,7 @@ fn visit_statement(&mut self, statement: &Statement<'tcx>, location: Location) { | StatementKind::Coverage(..) | StatementKind::Intrinsic(..) | StatementKind::ConstEvalCounter + | StatementKind::BackwardIncompatibleDropHint { .. } | StatementKind::Nop => {} } } @@ -565,12 +663,11 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location _ => unreachable!(), }; - let ConstCx { tcx, body, param_env, .. } = *self.ccx; - let caller = self.def_id(); + let ConstCx { tcx, body, .. } = *self.ccx; let fn_ty = func.ty(body, tcx); - let (mut callee, mut fn_args) = match *fn_ty.kind() { + let (callee, fn_args) = match *fn_ty.kind() { ty::FnDef(def_id, fn_args) => (def_id, fn_args), ty::FnPtr(..) => { @@ -584,81 +681,38 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location } }; - // Check that all trait bounds that are marked as `~const` can be satisfied. - // - // Typeck only does a "non-const" check since it operates on HIR and cannot distinguish - // which path expressions are getting called on and which path expressions are only used - // as function pointers. This is required for correctness. - let infcx = tcx.infer_ctxt().build(body.typing_mode(tcx)); - let ocx = ObligationCtxt::new_with_diagnostics(&infcx); + let has_const_conditions = + self.revalidate_conditional_constness(callee, fn_args, *fn_span); - let predicates = tcx.predicates_of(callee).instantiate(tcx, fn_args); - let cause = ObligationCause::new( - terminator.source_info.span, - self.body.source.def_id().expect_local(), - ObligationCauseCode::WhereClause(callee, DUMMY_SP), - ); - let normalized_predicates = ocx.normalize(&cause, param_env, predicates); - ocx.register_obligations(traits::predicates_for_generics( - |_, _| cause.clone(), - self.param_env, - normalized_predicates, - )); - - let errors = ocx.select_all_or_error(); - if !errors.is_empty() { - infcx.err_ctxt().report_fulfillment_errors(errors); - } - - let mut is_trait = false; // Attempting to call a trait method? if let Some(trait_did) = tcx.trait_of_item(callee) { + // We can't determine the actual callee here, so we have to do different checks + // than usual. + trace!("attempting to call a trait method"); - let trait_is_const = tcx.is_const_trait(trait_did); - // trait method calls are only permitted when `effects` is enabled. - // typeck ensures the conditions for calling a const trait method are met, - // so we only error if the trait isn't const. We try to resolve the trait - // into the concrete method, and uses that for const stability checks. - // FIXME(effects) we might consider moving const stability checks to typeck as well. - if tcx.features().effects() && trait_is_const { - // This skips the check below that ensures we only call `const fn`. - is_trait = true; - if let Ok(Some(instance)) = - Instance::try_resolve(tcx, param_env, callee, fn_args) - && let InstanceKind::Item(def) = instance.def - { - // Resolve a trait method call to its concrete implementation, which may be in a - // `const` trait impl. This is only used for the const stability check below, since - // we want to look at the concrete impl's stability. - fn_args = instance.args; - callee = def; - } + if trait_is_const { + // Trait calls are always conditionally-const. + self.check_op(ops::ConditionallyConstCall { callee, args: fn_args }); + // FIXME(const_trait_impl): do a more fine-grained check whether this + // particular trait can be const-stably called. } else { - // if the trait is const but the user has not enabled the feature(s), - // suggest them. - let feature = if trait_is_const { - Some(if tcx.features().const_trait_impl() { - sym::effects - } else { - sym::const_trait_impl - }) - } else { - None - }; + // Not even a const trait. self.check_op(ops::FnCallNonConst { - caller, callee, args: fn_args, span: *fn_span, call_source, - feature, }); - // If we allowed this, we're in miri-unleashed mode, so we might - // as well skip the remaining checks. - return; } + // That's all we can check here. + return; + } + + // Even if we know the callee, ensure we can use conditionally-const calls. + if has_const_conditions { + self.check_op(ops::ConditionallyConstCall { callee, args: fn_args }); } // At this point, we are calling a function, `callee`, whose `DefId` is known... @@ -699,16 +753,27 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location // Intrinsics are language primitives, not regular calls, so treat them separately. if let Some(intrinsic) = tcx.intrinsic(callee) { + if !tcx.is_const_fn(callee) { + // Non-const intrinsic. + self.check_op(ops::IntrinsicNonConst { name: intrinsic.name }); + // If we allowed this, we're in miri-unleashed mode, so we might + // as well skip the remaining checks. + return; + } + // We use `intrinsic.const_stable` to determine if this can be safely exposed to + // stable code, rather than `const_stable_indirect`. This is to make + // `#[rustc_const_stable_indirect]` an attribute that is always safe to add. + // We also ask is_safe_to_expose_on_stable_const_fn; this determines whether the intrinsic + // fallback body is safe to expose on stable. + let is_const_stable = intrinsic.const_stable + || (!intrinsic.must_be_overridden + && is_safe_to_expose_on_stable_const_fn(tcx, callee)); match tcx.lookup_const_stability(callee) { None => { - // Non-const intrinsic. - self.check_op(ops::IntrinsicNonConst { name: intrinsic.name }); - } - Some(ConstStability { feature: None, const_stable_indirect, .. }) => { - // Intrinsic does not need a separate feature gate (we rely on the - // regular stability checker). However, we have to worry about recursive - // const stability. - if !const_stable_indirect && self.enforce_recursive_const_stability() { + // This doesn't need a separate const-stability check -- const-stability equals + // regular stability, and regular stability is checked separately. + // However, we *do* have to worry about *recursive* const stability. + if !is_const_stable && self.enforce_recursive_const_stability() { self.dcx().emit_err(errors::UnmarkedIntrinsicExposed { span: self.span, def_path: self.tcx.def_path_str(callee), @@ -716,34 +781,33 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location } } Some(ConstStability { - feature: Some(feature), level: StabilityLevel::Unstable { .. }, - const_stable_indirect, + feature, .. }) => { self.check_op(ops::IntrinsicUnstable { name: intrinsic.name, feature, - const_stable_indirect, + const_stable_indirect: is_const_stable, }); } Some(ConstStability { level: StabilityLevel::Stable { .. }, .. }) => { - // All good. + // All good. Note that a `#[rustc_const_stable]` intrinsic (meaning it + // can be *directly* invoked from stable const code) does not always + // have the `#[rustc_intrinsic_const_stable_indirect]` attribute (which controls + // exposing an intrinsic indirectly); we accept this call anyway. } } // This completes the checks for intrinsics. return; } - // Trait functions are not `const fn` so we have to skip them here. - if !tcx.is_const_fn(callee) && !is_trait { + if !tcx.is_const_fn(callee) { self.check_op(ops::FnCallNonConst { - caller, callee, args: fn_args, span: *fn_span, call_source, - feature: None, }); // If we allowed this, we're in miri-unleashed mode, so we might // as well skip the remaining checks. @@ -755,7 +819,7 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location Some(ConstStability { level: StabilityLevel::Stable { .. }, .. }) => { // All good. } - None | Some(ConstStability { feature: None, .. }) => { + None => { // This doesn't need a separate const-stability check -- const-stability equals // regular stability, and regular stability is checked separately. // However, we *do* have to worry about *recursive* const stability. @@ -769,8 +833,8 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location } } Some(ConstStability { - feature: Some(feature), - level: StabilityLevel::Unstable { implied_by: implied_feature, .. }, + level: StabilityLevel::Unstable { implied_by: implied_feature, issue, .. }, + feature, .. }) => { // An unstable const fn with a feature gate. @@ -779,6 +843,12 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location // We only honor `span.allows_unstable` aka `#[allow_internal_unstable]` if // the callee is safe to expose, to avoid bypassing recursive stability. + // This is not ideal since it means the user sees an error, not the macro + // author, but that's also the case if one forgets to set + // `#[allow_internal_unstable]` in the first place. Note that this cannot be + // integrated in the check below since we want to enforce + // `callee_safe_to_expose_on_stable` even if + // `!self.enforce_recursive_const_stability()`. if (self.span.allows_unstable(feature) || implied_feature.is_some_and(|f| self.span.allows_unstable(f))) && callee_safe_to_expose_on_stable @@ -792,16 +862,30 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location // to allow this. let feature_enabled = callee.is_local() || tcx.features().enabled(feature) - || implied_feature.is_some_and(|f| tcx.features().enabled(f)); - // We do *not* honor this if we are in the "danger zone": we have to enforce - // recursive const-stability and the callee is not safe-to-expose. In that - // case we need `check_op` to do the check. - let danger_zone = !callee_safe_to_expose_on_stable - && self.enforce_recursive_const_stability(); - if danger_zone || !feature_enabled { + || implied_feature.is_some_and(|f| tcx.features().enabled(f)) + || { + // When we're compiling the compiler itself we may pull in + // crates from crates.io, but those crates may depend on other + // crates also pulled in from crates.io. We want to ideally be + // able to compile everything without requiring upstream + // modifications, so in the case that this looks like a + // `rustc_private` crate (e.g., a compiler crate) and we also have + // the `-Z force-unstable-if-unmarked` flag present (we're + // compiling a compiler crate), then let this missing feature + // annotation slide. + // This matches what we do in `eval_stability_allow_unstable` for + // regular stability. + feature == sym::rustc_private + && issue == NonZero::new(27812) + && self.tcx.sess.opts.unstable_opts.force_unstable_if_unmarked + }; + // Even if the feature is enabled, we still need check_op to double-check + // this if the callee is not safe to expose on stable. + if !feature_enabled || !callee_safe_to_expose_on_stable { self.check_op(ops::FnCallUnstable { def_id: callee, feature, + feature_enabled, safe_to_expose_on_stable: callee_safe_to_expose_on_stable, }); } @@ -818,35 +902,7 @@ fn visit_terminator(&mut self, terminator: &Terminator<'tcx>, location: Location return; } - let mut err_span = self.span; - let ty_of_dropped_place = dropped_place.ty(self.body, self.tcx).ty; - - let ty_needs_non_const_drop = - qualifs::NeedsNonConstDrop::in_any_value_of_ty(self.ccx, ty_of_dropped_place); - - debug!(?ty_of_dropped_place, ?ty_needs_non_const_drop); - - if !ty_needs_non_const_drop { - return; - } - - let needs_non_const_drop = if let Some(local) = dropped_place.as_local() { - // Use the span where the local was declared as the span of the drop error. - err_span = self.body.local_decls[local].source_info.span; - self.qualifs.needs_non_const_drop(self.ccx, local, location) - } else { - true - }; - - if needs_non_const_drop { - self.check_op_spanned( - ops::LiveDrop { - dropped_at: Some(terminator.source_info.span), - dropped_ty: ty_of_dropped_place, - }, - err_span, - ); - } + self.check_drop_terminator(*dropped_place, location, terminator.source_info.span); } TerminatorKind::InlineAsm { .. } => self.check_op(ops::InlineAsm), diff --git a/compiler/rustc_const_eval/src/check_consts/mod.rs b/compiler/rustc_const_eval/src/check_consts/mod.rs index dcdaafaecc21..80d3c6448aab 100644 --- a/compiler/rustc_const_eval/src/check_consts/mod.rs +++ b/compiler/rustc_const_eval/src/check_consts/mod.rs @@ -24,17 +24,15 @@ pub struct ConstCx<'mir, 'tcx> { pub body: &'mir mir::Body<'tcx>, pub tcx: TyCtxt<'tcx>, - pub param_env: ty::ParamEnv<'tcx>, + pub typing_env: ty::TypingEnv<'tcx>, pub const_kind: Option, } impl<'mir, 'tcx> ConstCx<'mir, 'tcx> { pub fn new(tcx: TyCtxt<'tcx>, body: &'mir mir::Body<'tcx>) -> Self { - let def_id = body.source.def_id().expect_local(); - let param_env = tcx.param_env(def_id); - + let typing_env = body.typing_env(tcx); let const_kind = tcx.hir().body_const_context(body.source.def_id().expect_local()); - ConstCx { body, tcx, param_env, const_kind } + ConstCx { body, tcx, typing_env, const_kind } } pub(crate) fn dcx(&self) -> DiagCtxtHandle<'tcx> { @@ -53,10 +51,11 @@ pub fn const_kind(&self) -> hir::ConstContext { } pub fn enforce_recursive_const_stability(&self) -> bool { - // We can skip this if `staged_api` is not enabled, since in such crates - // `lookup_const_stability` will always be `None`. + // We can skip this if neither `staged_api` nor `-Zforce-unstable-if-unmarked` are enabled, + // since in such crates `lookup_const_stability` will always be `None`. self.const_kind == Some(hir::ConstContext::ConstFn) - && self.tcx.features().staged_api() + && (self.tcx.features().staged_api() + || self.tcx.sess.opts.unstable_opts.force_unstable_if_unmarked) && is_safe_to_expose_on_stable_const_fn(self.tcx, self.def_id().to_def_id()) } @@ -109,14 +108,15 @@ pub fn is_safe_to_expose_on_stable_const_fn(tcx: TyCtxt<'_>, def_id: DefId) -> b match tcx.lookup_const_stability(def_id) { None => { - // Only marked functions can be trusted. Note that this may be a function in a - // non-staged-API crate where no recursive checks were done! - false + // In a `staged_api` crate, we do enforce recursive const stability for all unmarked + // functions, so we can trust local functions. But in another crate we don't know which + // rules were applied, so we can't trust that. + def_id.is_local() && tcx.features().staged_api() } Some(stab) => { - // We consider things safe-to-expose if they are stable, if they don't have any explicit - // const stability attribute, or if they are marked as `const_stable_indirect`. - stab.is_const_stable() || stab.feature.is_none() || stab.const_stable_indirect + // We consider things safe-to-expose if they are stable or if they are marked as + // `const_stable_indirect`. + stab.is_const_stable() || stab.const_stable_indirect } } } diff --git a/compiler/rustc_const_eval/src/check_consts/ops.rs b/compiler/rustc_const_eval/src/check_consts/ops.rs index 961a27ae9bad..ab81e60a33f2 100644 --- a/compiler/rustc_const_eval/src/check_consts/ops.rs +++ b/compiler/rustc_const_eval/src/check_consts/ops.rs @@ -1,6 +1,5 @@ //! Concrete error types for all operations which may be invalid in a certain const context. -use hir::def_id::LocalDefId; use hir::{ConstContext, LangItem}; use rustc_errors::Diag; use rustc_errors::codes::*; @@ -29,6 +28,9 @@ pub enum Status { Unstable { /// The feature that must be enabled to use this operation. gate: Symbol, + /// Whether the feature gate was already checked (because the logic is a bit more + /// complicated than just checking a single gate). + gate_already_checked: bool, /// Whether it is allowed to use this operation from stable `const fn`. /// This will usually be `false`. safe_to_expose_on_stable: bool, @@ -71,15 +73,45 @@ fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> { } } +/// A call to a function that is in a trait, or has trait bounds that make it conditionally-const. +#[derive(Debug)] +pub(crate) struct ConditionallyConstCall<'tcx> { + pub callee: DefId, + pub args: GenericArgsRef<'tcx>, +} + +impl<'tcx> NonConstOp<'tcx> for ConditionallyConstCall<'tcx> { + fn status_in_item(&self, _ccx: &ConstCx<'_, 'tcx>) -> Status { + // We use the `const_trait_impl` gate for all conditionally-const calls. + Status::Unstable { + gate: sym::const_trait_impl, + gate_already_checked: false, + safe_to_expose_on_stable: false, + // We don't want the "mark the callee as `#[rustc_const_stable_indirect]`" hint + is_function_call: false, + } + } + + fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> { + ccx.tcx.sess.create_feature_err( + errors::ConditionallyConstCall { + span, + def_path_str: ccx.tcx.def_path_str_with_args(self.callee, self.args), + def_descr: ccx.tcx.def_descr(self.callee), + kind: ccx.const_kind(), + }, + sym::const_trait_impl, + ) + } +} + /// A function call where the callee is not marked as `const`. #[derive(Debug, Clone, Copy)] pub(crate) struct FnCallNonConst<'tcx> { - pub caller: LocalDefId, pub callee: DefId, pub args: GenericArgsRef<'tcx>, pub span: Span, pub call_source: CallSource, - pub feature: Option, } impl<'tcx> NonConstOp<'tcx> for FnCallNonConst<'tcx> { @@ -87,8 +119,9 @@ impl<'tcx> NonConstOp<'tcx> for FnCallNonConst<'tcx> { #[allow(rustc::diagnostic_outside_of_impl)] #[allow(rustc::untranslatable_diagnostic)] fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, _: Span) -> Diag<'tcx> { - let FnCallNonConst { caller, callee, args, span, call_source, feature } = *self; - let ConstCx { tcx, param_env, body, .. } = *ccx; + let FnCallNonConst { callee, args, span, call_source } = *self; + let ConstCx { tcx, typing_env, .. } = *ccx; + let caller = ccx.def_id(); let diag_trait = |err, self_ty: Ty<'_>, trait_id| { let trait_ref = TraitRef::from_method(tcx, trait_id, args); @@ -113,15 +146,13 @@ fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, _: Span) -> Diag<'tcx> { } } ty::Adt(..) => { + let (infcx, param_env) = tcx.infer_ctxt().build_with_typing_env(typing_env); let obligation = Obligation::new(tcx, ObligationCause::dummy(), param_env, trait_ref); - - let infcx = tcx.infer_ctxt().build(body.typing_mode(tcx)); let mut selcx = SelectionContext::new(&infcx); let implsrc = selcx.select(&obligation); - if let Ok(Some(ImplSource::UserDefined(data))) = implsrc { - // FIXME(effects) revisit this + // FIXME(const_trait_impl) revisit this if !tcx.is_const_trait_impl(data.impl_def_id) { let span = tcx.def_span(data.impl_def_id); err.subdiagnostic(errors::NonConstImplNote { span }); @@ -133,7 +164,7 @@ fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, _: Span) -> Diag<'tcx> { }; let call_kind = - call_kind(tcx, ccx.param_env, callee, args, span, call_source.from_hir_call(), None); + call_kind(tcx, ccx.typing_env, callee, args, span, call_source.from_hir_call(), None); debug!(?call_kind); @@ -286,14 +317,6 @@ macro_rules! error { ccx.const_kind(), )); - if let Some(feature) = feature { - ccx.tcx.disabled_nightly_features( - &mut err, - body.source.def_id().as_local().map(|local| ccx.tcx.local_def_id_to_hir_id(local)), - [(String::new(), feature)], - ); - } - if let ConstContext::Static(_) = ccx.const_kind() { err.note(fluent_generated::const_eval_lazy_lock); } @@ -309,6 +332,9 @@ macro_rules! error { pub(crate) struct FnCallUnstable { pub def_id: DefId, pub feature: Symbol, + /// If this is true, then the feature is enabled, but we need to still check if it is safe to + /// expose on stable. + pub feature_enabled: bool, pub safe_to_expose_on_stable: bool, } @@ -316,12 +342,14 @@ impl<'tcx> NonConstOp<'tcx> for FnCallUnstable { fn status_in_item(&self, _ccx: &ConstCx<'_, 'tcx>) -> Status { Status::Unstable { gate: self.feature, + gate_already_checked: self.feature_enabled, safe_to_expose_on_stable: self.safe_to_expose_on_stable, is_function_call: true, } } fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> { + assert!(!self.feature_enabled); let mut err = ccx.dcx().create_err(errors::UnstableConstFn { span, def_path: ccx.tcx.def_path_str(self.def_id), @@ -362,6 +390,7 @@ impl<'tcx> NonConstOp<'tcx> for IntrinsicUnstable { fn status_in_item(&self, _ccx: &ConstCx<'_, 'tcx>) -> Status { Status::Unstable { gate: self.feature, + gate_already_checked: false, safe_to_expose_on_stable: self.const_stable_indirect, // We do *not* want to suggest to mark the intrinsic as `const_stable_indirect`, // that's not a trivial change! @@ -389,6 +418,7 @@ fn status_in_item(&self, _: &ConstCx<'_, 'tcx>) -> Status { { Status::Unstable { gate: sym::const_async_blocks, + gate_already_checked: false, safe_to_expose_on_stable: false, is_function_call: false, } @@ -399,15 +429,8 @@ fn status_in_item(&self, _: &ConstCx<'_, 'tcx>) -> Status { fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> { let msg = format!("{:#}s are not allowed in {}s", self.0, ccx.const_kind()); - if let hir::CoroutineKind::Desugared( - hir::CoroutineDesugaring::Async, - hir::CoroutineSource::Block, - ) = self.0 - { - ccx.tcx.sess.create_feature_err( - errors::UnallowedOpInConstContext { span, msg }, - sym::const_async_blocks, - ) + if let Status::Unstable { gate, .. } = self.status_in_item(ccx) { + ccx.tcx.sess.create_feature_err(errors::UnallowedOpInConstContext { span, msg }, gate) } else { ccx.dcx().create_err(errors::UnallowedOpInConstContext { span, msg }) } @@ -436,17 +459,43 @@ fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> { #[derive(Debug)] pub(crate) struct LiveDrop<'tcx> { - pub dropped_at: Option, + pub dropped_at: Span, pub dropped_ty: Ty<'tcx>, + pub needs_non_const_drop: bool, } impl<'tcx> NonConstOp<'tcx> for LiveDrop<'tcx> { + fn status_in_item(&self, _ccx: &ConstCx<'_, 'tcx>) -> Status { + if self.needs_non_const_drop { + Status::Forbidden + } else { + Status::Unstable { + gate: sym::const_destruct, + gate_already_checked: false, + safe_to_expose_on_stable: false, + is_function_call: false, + } + } + } + fn build_error(&self, ccx: &ConstCx<'_, 'tcx>, span: Span) -> Diag<'tcx> { - ccx.dcx().create_err(errors::LiveDrop { - span, - dropped_ty: self.dropped_ty, - kind: ccx.const_kind(), - dropped_at: self.dropped_at, - }) + if self.needs_non_const_drop { + ccx.dcx().create_err(errors::LiveDrop { + span, + dropped_ty: self.dropped_ty, + kind: ccx.const_kind(), + dropped_at: self.dropped_at, + }) + } else { + ccx.tcx.sess.create_feature_err( + errors::LiveDrop { + span, + dropped_ty: self.dropped_ty, + kind: ccx.const_kind(), + dropped_at: self.dropped_at, + }, + sym::const_destruct, + ) + } } } diff --git a/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs b/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs index 0173a528c22a..951e19b470ba 100644 --- a/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs +++ b/compiler/rustc_const_eval/src/check_consts/post_drop_elaboration.rs @@ -1,14 +1,11 @@ use rustc_middle::mir::visit::Visitor; use rustc_middle::mir::{self, BasicBlock, Location}; -use rustc_middle::ty::{Ty, TyCtxt}; -use rustc_span::Span; +use rustc_middle::ty::TyCtxt; use rustc_span::symbol::sym; use tracing::trace; use super::ConstCx; -use super::check::Qualifs; -use super::ops::{self, NonConstOp}; -use super::qualifs::{NeedsNonConstDrop, Qualif}; +use crate::check_consts::check::Checker; use crate::check_consts::rustc_allow_const_fn_unstable; /// Returns `true` if we should use the more precise live drop checker that runs after drop @@ -32,44 +29,29 @@ pub fn checking_enabled(ccx: &ConstCx<'_, '_>) -> bool { /// This is separate from the rest of the const checking logic because it must run after drop /// elaboration. pub fn check_live_drops<'tcx>(tcx: TyCtxt<'tcx>, body: &mir::Body<'tcx>) { - let def_id = body.source.def_id().expect_local(); - let const_kind = tcx.hir().body_const_context(def_id); - if const_kind.is_none() { + let ccx = ConstCx::new(tcx, body); + if ccx.const_kind.is_none() { return; } - if tcx.has_attr(def_id, sym::rustc_do_not_const_check) { + if tcx.has_attr(body.source.def_id(), sym::rustc_do_not_const_check) { return; } - let ccx = ConstCx { body, tcx, const_kind, param_env: tcx.param_env(def_id) }; if !checking_enabled(&ccx) { return; } - let mut visitor = CheckLiveDrops { ccx: &ccx, qualifs: Qualifs::default() }; + // I know it's not great to be creating a new const checker, but I'd + // rather use it so we can deduplicate the error emitting logic that + // it contains. + let mut visitor = CheckLiveDrops { checker: Checker::new(&ccx) }; visitor.visit_body(body); } struct CheckLiveDrops<'mir, 'tcx> { - ccx: &'mir ConstCx<'mir, 'tcx>, - qualifs: Qualifs<'mir, 'tcx>, -} - -// So we can access `body` and `tcx`. -impl<'mir, 'tcx> std::ops::Deref for CheckLiveDrops<'mir, 'tcx> { - type Target = ConstCx<'mir, 'tcx>; - - fn deref(&self) -> &Self::Target { - self.ccx - } -} - -impl<'tcx> CheckLiveDrops<'_, 'tcx> { - fn check_live_drop(&self, span: Span, dropped_ty: Ty<'tcx>) { - ops::LiveDrop { dropped_at: None, dropped_ty }.build_error(self.ccx, span).emit(); - } + checker: Checker<'mir, 'tcx>, } impl<'tcx> Visitor<'tcx> for CheckLiveDrops<'_, 'tcx> { @@ -89,28 +71,11 @@ fn visit_terminator(&mut self, terminator: &mir::Terminator<'tcx>, location: Loc match &terminator.kind { mir::TerminatorKind::Drop { place: dropped_place, .. } => { - let dropped_ty = dropped_place.ty(self.body, self.tcx).ty; - - if !NeedsNonConstDrop::in_any_value_of_ty(self.ccx, dropped_ty) { - // Instead of throwing a bug, we just return here. This is because we have to - // run custom `const Drop` impls. - return; - } - - if dropped_place.is_indirect() { - self.check_live_drop(terminator.source_info.span, dropped_ty); - return; - } - - // Drop elaboration is not precise enough to accept code like - // `tests/ui/consts/control-flow/drop-pass.rs`; e.g., when an `Option>` is - // initialized with `None` and never changed, it still emits drop glue. - // Hence we additionally check the qualifs here to allow more code to pass. - if self.qualifs.needs_non_const_drop(self.ccx, dropped_place.local, location) { - // Use the span where the dropped local was declared for the error. - let span = self.body.local_decls[dropped_place.local].source_info.span; - self.check_live_drop(span, dropped_ty); - } + self.checker.check_drop_terminator( + *dropped_place, + location, + terminator.source_info.span, + ); } mir::TerminatorKind::UnwindTerminate(_) diff --git a/compiler/rustc_const_eval/src/check_consts/qualifs.rs b/compiler/rustc_const_eval/src/check_consts/qualifs.rs index e8637ba45cf1..e244b50a4b5d 100644 --- a/compiler/rustc_const_eval/src/check_consts/qualifs.rs +++ b/compiler/rustc_const_eval/src/check_consts/qualifs.rs @@ -2,11 +2,14 @@ //! //! See the `Qualif` trait for more info. +// FIXME(const_trait_impl): This API should be really reworked. It's dangerously general for +// having basically only two use-cases that act in different ways. + use rustc_errors::ErrorGuaranteed; use rustc_hir::LangItem; use rustc_infer::infer::TyCtxtInferExt; use rustc_middle::mir::*; -use rustc_middle::ty::{self, AdtDef, GenericArgsRef, Ty}; +use rustc_middle::ty::{self, AdtDef, Ty}; use rustc_middle::{bug, mir}; use rustc_trait_selection::traits::{Obligation, ObligationCause, ObligationCtxt}; use tracing::instrument; @@ -59,26 +62,12 @@ pub trait Qualif { /// It also determines the `Qualif`s for primitive types. fn in_any_value_of_ty<'tcx>(cx: &ConstCx<'_, 'tcx>, ty: Ty<'tcx>) -> bool; - /// Returns `true` if this `Qualif` is inherent to the given struct or enum. + /// Returns `true` if the `Qualif` is structural in an ADT's fields, i.e. if we may + /// recurse into an operand *value* to determine whether it has this `Qualif`. /// - /// By default, `Qualif`s propagate into ADTs in a structural way: An ADT only becomes - /// qualified if part of it is assigned a value with that `Qualif`. However, some ADTs *always* - /// have a certain `Qualif`, regardless of whether their fields have it. For example, a type - /// with a custom `Drop` impl is inherently `NeedsDrop`. - /// - /// Returning `true` for `in_adt_inherently` but `false` for `in_any_value_of_ty` is unsound. - fn in_adt_inherently<'tcx>( - cx: &ConstCx<'_, 'tcx>, - adt: AdtDef<'tcx>, - args: GenericArgsRef<'tcx>, - ) -> bool; - - /// Returns `true` if this `Qualif` behaves sructurally for pointers and references: - /// the pointer/reference qualifies if and only if the pointee qualifies. - /// - /// (This is currently `false` for all our instances, but that may change in the future. Also, - /// by keeping it abstract, the handling of `Deref` in `in_place` becomes more clear.) - fn deref_structural<'tcx>(cx: &ConstCx<'_, 'tcx>) -> bool; + /// If this returns false, `in_any_value_of_ty` will be invoked to determine the + /// final qualif for this ADT. + fn is_structural_in_adt_value<'tcx>(cx: &ConstCx<'_, 'tcx>, adt: AdtDef<'tcx>) -> bool; } /// Constant containing interior mutability (`UnsafeCell`). @@ -101,42 +90,43 @@ fn in_any_value_of_ty<'tcx>(cx: &ConstCx<'_, 'tcx>, ty: Ty<'tcx>) -> bool { return false; } + // Avoid selecting for `UnsafeCell` either. + if ty.ty_adt_def().is_some_and(|adt| adt.is_unsafe_cell()) { + return true; + } + // We do not use `ty.is_freeze` here, because that requires revealing opaque types, which // requires borrowck, which in turn will invoke mir_const_qualifs again, causing a cycle error. // Instead we invoke an obligation context manually, and provide the opaque type inference settings // that allow the trait solver to just error out instead of cycling. let freeze_def_id = cx.tcx.require_lang_item(LangItem::Freeze, Some(cx.body.span)); - + // FIXME(#132279): Once we've got a typing mode which reveals opaque types using the HIR + // typeck results without causing query cycles, we should use this here instead of defining + // opaque types. + let typing_env = ty::TypingEnv { + typing_mode: ty::TypingMode::analysis_in_body( + cx.tcx, + cx.body.source.def_id().expect_local(), + ), + param_env: cx.typing_env.param_env, + }; + let (infcx, param_env) = cx.tcx.infer_ctxt().build_with_typing_env(typing_env); + let ocx = ObligationCtxt::new(&infcx); let obligation = Obligation::new( cx.tcx, ObligationCause::dummy_with_span(cx.body.span), - cx.param_env, + param_env, ty::TraitRef::new(cx.tcx, freeze_def_id, [ty::GenericArg::from(ty)]), ); - - // FIXME(#132279): This should eventually use the already defined hidden types. - let infcx = cx.tcx.infer_ctxt().build(ty::TypingMode::analysis_in_body( - cx.tcx, - cx.body.source.def_id().expect_local(), - )); - let ocx = ObligationCtxt::new(&infcx); ocx.register_obligation(obligation); let errors = ocx.select_all_or_error(); !errors.is_empty() } - fn in_adt_inherently<'tcx>( - _cx: &ConstCx<'_, 'tcx>, - adt: AdtDef<'tcx>, - _: GenericArgsRef<'tcx>, - ) -> bool { + fn is_structural_in_adt_value<'tcx>(_cx: &ConstCx<'_, 'tcx>, adt: AdtDef<'tcx>) -> bool { // Exactly one type, `UnsafeCell`, has the `HasMutInterior` qualif inherently. // It arises structurally for all other types. - adt.is_unsafe_cell() - } - - fn deref_structural<'tcx>(_cx: &ConstCx<'_, 'tcx>) -> bool { - false + !adt.is_unsafe_cell() } } @@ -150,25 +140,18 @@ fn deref_structural<'tcx>(_cx: &ConstCx<'_, 'tcx>) -> bool { impl Qualif for NeedsDrop { const ANALYSIS_NAME: &'static str = "flow_needs_drop"; const IS_CLEARED_ON_MOVE: bool = true; + const ALLOW_PROMOTED: bool = true; fn in_qualifs(qualifs: &ConstQualifs) -> bool { qualifs.needs_drop } fn in_any_value_of_ty<'tcx>(cx: &ConstCx<'_, 'tcx>, ty: Ty<'tcx>) -> bool { - ty.needs_drop(cx.tcx, cx.param_env) + ty.needs_drop(cx.tcx, cx.typing_env) } - fn in_adt_inherently<'tcx>( - cx: &ConstCx<'_, 'tcx>, - adt: AdtDef<'tcx>, - _: GenericArgsRef<'tcx>, - ) -> bool { - adt.has_dtor(cx.tcx) - } - - fn deref_structural<'tcx>(_cx: &ConstCx<'_, 'tcx>) -> bool { - false + fn is_structural_in_adt_value<'tcx>(cx: &ConstCx<'_, 'tcx>, adt: AdtDef<'tcx>) -> bool { + !adt.has_dtor(cx.tcx) } } @@ -187,25 +170,46 @@ fn in_qualifs(qualifs: &ConstQualifs) -> bool { #[instrument(level = "trace", skip(cx), ret)] fn in_any_value_of_ty<'tcx>(cx: &ConstCx<'_, 'tcx>, ty: Ty<'tcx>) -> bool { - // Avoid selecting for simple cases, such as builtin types. - if ty::util::is_trivially_const_drop(ty) { + // If this doesn't need drop at all, then don't select `~const Destruct`. + if !ty.needs_drop(cx.tcx, cx.typing_env) { return false; } - // FIXME(effects): Reimplement const drop checking. - NeedsDrop::in_any_value_of_ty(cx, ty) + // We check that the type is `~const Destruct` since that will verify that + // the type is both `~const Drop` (if a drop impl exists for the adt), *and* + // that the components of this type are also `~const Destruct`. This + // amounts to verifying that there are no values in this ADT that may have + // a non-const drop. + let destruct_def_id = cx.tcx.require_lang_item(LangItem::Destruct, Some(cx.body.span)); + let (infcx, param_env) = cx.tcx.infer_ctxt().build_with_typing_env(cx.typing_env); + let ocx = ObligationCtxt::new(&infcx); + ocx.register_obligation(Obligation::new( + cx.tcx, + ObligationCause::misc(cx.body.span, cx.def_id()), + param_env, + ty::Binder::dummy(ty::TraitRef::new(cx.tcx, destruct_def_id, [ty])) + .to_host_effect_clause(cx.tcx, match cx.const_kind() { + rustc_hir::ConstContext::ConstFn => ty::BoundConstness::Maybe, + rustc_hir::ConstContext::Static(_) | rustc_hir::ConstContext::Const { .. } => { + ty::BoundConstness::Const + } + }), + )); + !ocx.select_all_or_error().is_empty() } - fn in_adt_inherently<'tcx>( - cx: &ConstCx<'_, 'tcx>, - adt: AdtDef<'tcx>, - _: GenericArgsRef<'tcx>, - ) -> bool { - adt.has_non_const_dtor(cx.tcx) - } - - fn deref_structural<'tcx>(_cx: &ConstCx<'_, 'tcx>) -> bool { - false + fn is_structural_in_adt_value<'tcx>(cx: &ConstCx<'_, 'tcx>, adt: AdtDef<'tcx>) -> bool { + // As soon as an ADT has a destructor, then the drop becomes non-structural + // in its value since: + // 1. The destructor may have `~const` bounds which are not present on the type. + // Someone needs to check that those are satisfied. + // While this could be instead satisfied by checking that the `~const Drop` + // impl holds (i.e. replicating part of the `in_any_value_of_ty` logic above), + // even in this case, we have another problem, which is, + // 2. The destructor may *modify* the operand being dropped, so even if we + // did recurse on the components of the operand, we may not be even dropping + // the same values that were present before the custom destructor was invoked. + !adt.has_dtor(cx.tcx) } } @@ -257,14 +261,15 @@ pub fn in_rvalue<'tcx, Q, F>( Rvalue::Aggregate(kind, operands) => { // Return early if we know that the struct or enum being constructed is always // qualified. - if let AggregateKind::Adt(adt_did, _, args, ..) = **kind { + if let AggregateKind::Adt(adt_did, ..) = **kind { let def = cx.tcx.adt_def(adt_did); - if Q::in_adt_inherently(cx, def, args) { - return true; - } // Don't do any value-based reasoning for unions. - if def.is_union() && Q::in_any_value_of_ty(cx, rvalue.ty(cx.body, cx.tcx)) { - return true; + // Also, if the ADT is not structural in its fields, + // then we cannot recurse on its fields. Instead, + // we fall back to checking the qualif for *any* value + // of the ADT. + if def.is_union() || !Q::is_structural_in_adt_value(cx, def) { + return Q::in_any_value_of_ty(cx, rvalue.ty(cx.body, cx.tcx)); } } @@ -301,7 +306,11 @@ pub fn in_place<'tcx, Q, F>(cx: &ConstCx<'_, 'tcx>, in_local: &mut F, place: Pla return false; } - if matches!(elem, ProjectionElem::Deref) && !Q::deref_structural(cx) { + // `Deref` currently unconditionally "qualifies" if `in_any_value_of_ty` returns true, + // i.e., we treat all qualifs as non-structural for deref projections. Generally, + // we can say very little about `*ptr` even if we know that `ptr` satisfies all + // sorts of properties. + if matches!(elem, ProjectionElem::Deref) { // We have to assume that this qualifies. return true; } diff --git a/compiler/rustc_const_eval/src/check_consts/resolver.rs b/compiler/rustc_const_eval/src/check_consts/resolver.rs index 74eb6b37fbba..0f9a460ca1be 100644 --- a/compiler/rustc_const_eval/src/check_consts/resolver.rs +++ b/compiler/rustc_const_eval/src/check_consts/resolver.rs @@ -120,7 +120,7 @@ fn ref_allows_mutation(&self, kind: mir::BorrowKind, place: mir::Place<'tcx>) -> /// /// [rust-lang/unsafe-code-guidelines#134]: https://github.com/rust-lang/unsafe-code-guidelines/issues/134 fn shared_borrow_allows_mutation(&self, place: mir::Place<'tcx>) -> bool { - !place.ty(self.ccx.body, self.ccx.tcx).ty.is_freeze(self.ccx.tcx, self.ccx.param_env) + !place.ty(self.ccx.body, self.ccx.tcx).ty.is_freeze(self.ccx.tcx, self.ccx.typing_env) } } diff --git a/compiler/rustc_const_eval/src/const_eval/dummy_machine.rs b/compiler/rustc_const_eval/src/const_eval/dummy_machine.rs index bc2661c4fc71..e49d702127de 100644 --- a/compiler/rustc_const_eval/src/const_eval/dummy_machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/dummy_machine.rs @@ -86,7 +86,7 @@ fn before_access_global( fn find_mir_or_eval_fn( _ecx: &mut InterpCx<'tcx, Self>, _instance: ty::Instance<'tcx>, - _abi: rustc_target::spec::abi::Abi, + _abi: rustc_abi::ExternAbi, _args: &[interpret::FnArg<'tcx, Self::Provenance>], _destination: &interpret::MPlaceTy<'tcx, Self::Provenance>, _target: Option, diff --git a/compiler/rustc_const_eval/src/const_eval/error.rs b/compiler/rustc_const_eval/src/const_eval/error.rs index 6686413bf025..1271d9d2d0da 100644 --- a/compiler/rustc_const_eval/src/const_eval/error.rs +++ b/compiler/rustc_const_eval/src/const_eval/error.rs @@ -152,13 +152,20 @@ pub(super) fn report<'tcx, C, F, E>( let span = span.substitute_dummy(our_span); let err = mk(span, frames); let mut err = tcx.dcx().create_err(err); + let can_be_spurious = matches!(error, InterpErrorKind::ResourceExhaustion(_)); let msg = error.diagnostic_message(); error.add_args(&mut err); // Use *our* span to label the interp error err.span_label(our_span, msg); - ErrorHandled::Reported(err.emit().into(), span) + let g = err.emit(); + let reported = if can_be_spurious { + ReportedErrorInfo::spurious(g) + } else { + ReportedErrorInfo::from(g) + }; + ErrorHandled::Reported(reported, span) } } } diff --git a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs index 81b9d73b9528..647d880e2bf0 100644 --- a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs +++ b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs @@ -7,8 +7,7 @@ use rustc_middle::mir::interpret::{AllocId, ErrorHandled, InterpErrorInfo}; use rustc_middle::mir::{self, ConstAlloc, ConstValue}; use rustc_middle::query::TyCtxtAt; -use rustc_middle::traits::Reveal; -use rustc_middle::ty::layout::LayoutOf; +use rustc_middle::ty::layout::{HasTypingEnv, LayoutOf}; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_span::def_id::LocalDefId; @@ -31,7 +30,6 @@ fn eval_body_using_ecx<'tcx, R: InterpretationResult<'tcx>>( cid: GlobalId<'tcx>, body: &'tcx mir::Body<'tcx>, ) -> InterpResult<'tcx, R> { - trace!(?ecx.param_env); let tcx = *ecx.tcx; assert!( cid.promoted.is_some() @@ -126,14 +124,14 @@ fn eval_body_using_ecx<'tcx, R: InterpretationResult<'tcx>>( pub(crate) fn mk_eval_cx_to_read_const_val<'tcx>( tcx: TyCtxt<'tcx>, root_span: Span, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, can_access_mut_global: CanAccessMutGlobal, ) -> CompileTimeInterpCx<'tcx> { - debug!("mk_eval_cx: {:?}", param_env); + debug!("mk_eval_cx: {:?}", typing_env); InterpCx::new( tcx, root_span, - param_env, + typing_env, CompileTimeMachine::new(can_access_mut_global, CheckAlignment::No), ) } @@ -142,11 +140,11 @@ pub(crate) fn mk_eval_cx_to_read_const_val<'tcx>( /// Returns both the context and an `OpTy` that represents the constant. pub fn mk_eval_cx_for_const_val<'tcx>( tcx: TyCtxtAt<'tcx>, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, val: mir::ConstValue<'tcx>, ty: Ty<'tcx>, ) -> Option<(CompileTimeInterpCx<'tcx>, OpTy<'tcx>)> { - let ecx = mk_eval_cx_to_read_const_val(tcx.tcx, tcx.span, param_env, CanAccessMutGlobal::No); + let ecx = mk_eval_cx_to_read_const_val(tcx.tcx, tcx.span, typing_env, CanAccessMutGlobal::No); // FIXME: is it a problem to discard the error here? let op = ecx.const_val_to_op(val, ty, None).discard_err()?; Some((ecx, op)) @@ -221,7 +219,7 @@ pub(super) fn op_to_const<'tcx>( let pointee_ty = imm.layout.ty.builtin_deref(false).unwrap(); // `false` = no raw ptrs debug_assert!( matches!( - ecx.tcx.struct_tail_for_codegen(pointee_ty, ecx.param_env).kind(), + ecx.tcx.struct_tail_for_codegen(pointee_ty, ecx.typing_env()).kind(), ty::Str | ty::Slice(..), ), "`ConstValue::Slice` is for slice-tailed types only, but got {}", @@ -245,7 +243,7 @@ pub(super) fn op_to_const<'tcx>( pub(crate) fn turn_into_const_value<'tcx>( tcx: TyCtxt<'tcx>, constant: ConstAlloc<'tcx>, - key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>, + key: ty::PseudoCanonicalInput<'tcx, GlobalId<'tcx>>, ) -> ConstValue<'tcx> { let cid = key.value; let def_id = cid.instance.def.def_id(); @@ -254,7 +252,7 @@ pub(crate) fn turn_into_const_value<'tcx>( let ecx = mk_eval_cx_to_read_const_val( tcx, tcx.def_span(key.value.instance.def_id()), - key.param_env, + key.typing_env, CanAccessMutGlobal::from(is_static), ); @@ -274,21 +272,16 @@ pub(crate) fn turn_into_const_value<'tcx>( #[instrument(skip(tcx), level = "debug")] pub fn eval_to_const_value_raw_provider<'tcx>( tcx: TyCtxt<'tcx>, - key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>, + key: ty::PseudoCanonicalInput<'tcx, GlobalId<'tcx>>, ) -> ::rustc_middle::mir::interpret::EvalToConstValueResult<'tcx> { - // Const eval always happens in Reveal::All mode in order to be able to use the hidden types of - // opaque types. This is needed for trivial things like `size_of`, but also for using associated - // types that are not specified in the opaque type. - assert_eq!(key.param_env.reveal(), Reveal::All); - // We call `const_eval` for zero arg intrinsics, too, in order to cache their value. // Catch such calls and evaluate them instead of trying to load a constant's MIR. if let ty::InstanceKind::Intrinsic(def_id) = key.value.instance.def { - let ty = key.value.instance.ty(tcx, key.param_env); + let ty = key.value.instance.ty(tcx, key.typing_env); let ty::FnDef(_, args) = ty.kind() else { bug!("intrinsic with type {:?}", ty); }; - return eval_nullary_intrinsic(tcx, key.param_env, def_id, args).report_err().map_err( + return eval_nullary_intrinsic(tcx, key.typing_env, def_id, args).report_err().map_err( |error| { let span = tcx.def_span(def_id); @@ -315,7 +308,7 @@ pub fn eval_static_initializer_provider<'tcx>( let instance = ty::Instance::mono(tcx, def_id.to_def_id()); let cid = rustc_middle::mir::interpret::GlobalId { instance, promoted: None }; - eval_in_interpreter(tcx, cid, ty::ParamEnv::reveal_all()) + eval_in_interpreter(tcx, cid, ty::TypingEnv::fully_monomorphized()) } pub trait InterpretationResult<'tcx> { @@ -340,16 +333,14 @@ fn make_result( #[instrument(skip(tcx), level = "debug")] pub fn eval_to_allocation_raw_provider<'tcx>( tcx: TyCtxt<'tcx>, - key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>, + key: ty::PseudoCanonicalInput<'tcx, GlobalId<'tcx>>, ) -> ::rustc_middle::mir::interpret::EvalToAllocationRawResult<'tcx> { // This shouldn't be used for statics, since statics are conceptually places, // not values -- so what we do here could break pointer identity. assert!(key.value.promoted.is_some() || !tcx.is_static(key.value.instance.def_id())); - // Const eval always happens in Reveal::All mode in order to be able to use the hidden types of - // opaque types. This is needed for trivial things like `size_of`, but also for using associated - // types that are not specified in the opaque type. - - assert_eq!(key.param_env.reveal(), Reveal::All); + // Const eval always happens in PostAnalysis mode . See the comment in + // `InterpCx::new` for more details. + debug_assert_eq!(key.typing_env.typing_mode, ty::TypingMode::PostAnalysis); if cfg!(debug_assertions) { // Make sure we format the instance even if we do not print it. // This serves as a regression test against an ICE on printing. @@ -360,13 +351,13 @@ pub fn eval_to_allocation_raw_provider<'tcx>( trace!("const eval: {:?} ({})", key, instance); } - eval_in_interpreter(tcx, key.value, key.param_env) + eval_in_interpreter(tcx, key.value, key.typing_env) } fn eval_in_interpreter<'tcx, R: InterpretationResult<'tcx>>( tcx: TyCtxt<'tcx>, cid: GlobalId<'tcx>, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, ) -> Result { let def = cid.instance.def.def_id(); let is_static = tcx.is_static(def); @@ -374,7 +365,7 @@ fn eval_in_interpreter<'tcx, R: InterpretationResult<'tcx>>( let mut ecx = InterpCx::new( tcx, tcx.def_span(def), - param_env, + typing_env, // Statics (and promoteds inside statics) may access mutable global memory, because unlike consts // they do not have to behave "as if" they were evaluated at runtime. // For consts however we want to ensure they behave "as if" they were evaluated at runtime, @@ -472,8 +463,9 @@ fn report_validation_error<'tcx>( backtrace.print_backtrace(); let bytes = ecx.print_alloc_bytes_for_diagnostics(alloc_id); - let (size, align, _) = ecx.get_alloc_info(alloc_id); - let raw_bytes = errors::RawBytesNote { size: size.bytes(), align: align.bytes(), bytes }; + let info = ecx.get_alloc_info(alloc_id); + let raw_bytes = + errors::RawBytesNote { size: info.size.bytes(), align: info.align.bytes(), bytes }; crate::const_eval::report( *ecx.tcx, diff --git a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs index 037fdcbcf9b4..beff0cd99fc4 100644 --- a/compiler/rustc_const_eval/src/const_eval/fn_queries.rs +++ b/compiler/rustc_const_eval/src/const_eval/fn_queries.rs @@ -25,15 +25,9 @@ fn constness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Constness { hir::Constness::Const } hir::Node::Item(hir::Item { kind: hir::ItemKind::Impl(impl_), .. }) => impl_.constness, - hir::Node::ForeignItem(hir::ForeignItem { kind: hir::ForeignItemKind::Fn(..), .. }) => { - // Intrinsics use `rustc_const_{un,}stable` attributes to indicate constness. All other - // foreign items cannot be evaluated at compile-time. - let is_const = if tcx.intrinsic(def_id).is_some() { - tcx.lookup_const_stability(def_id).is_some() - } else { - false - }; - if is_const { hir::Constness::Const } else { hir::Constness::NotConst } + hir::Node::ForeignItem(_) => { + // Foreign items cannot be evaluated at compile-time. + hir::Constness::NotConst } hir::Node::Expr(e) if let hir::ExprKind::Closure(c) = e.kind => c.constness, _ => { diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs index 5f0bc8539ee0..b27e3606f381 100644 --- a/compiler/rustc_const_eval/src/const_eval/machine.rs +++ b/compiler/rustc_const_eval/src/const_eval/machine.rs @@ -1,21 +1,19 @@ use std::borrow::{Borrow, Cow}; use std::fmt; use std::hash::Hash; -use std::ops::ControlFlow; +use rustc_abi::{Align, ExternAbi, Size}; use rustc_ast::Mutability; use rustc_data_structures::fx::{FxHashMap, FxIndexMap, IndexEntry}; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_hir::{self as hir, CRATE_HIR_ID, LangItem}; use rustc_middle::mir::AssertMessage; use rustc_middle::query::TyCtxtAt; -use rustc_middle::ty::layout::{FnAbiOf, TyAndLayout}; +use rustc_middle::ty::layout::{HasTypingEnv, TyAndLayout}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, mir}; use rustc_span::Span; use rustc_span::symbol::{Symbol, sym}; -use rustc_target::abi::{Align, Size}; -use rustc_target::spec::abi::Abi as CallAbi; use tracing::debug; use super::error::*; @@ -23,9 +21,9 @@ use crate::fluent_generated as fluent; use crate::interpret::{ self, AllocId, AllocRange, ConstAllocation, CtfeProvenance, FnArg, Frame, GlobalAlloc, ImmTy, - InterpCx, InterpResult, MPlaceTy, OpTy, Pointer, PointerArithmetic, RangeSet, Scalar, - StackPopCleanup, compile_time_machine, interp_ok, throw_exhaust, throw_inval, throw_ub, - throw_ub_custom, throw_unsup, throw_unsup_format, + InterpCx, InterpResult, MPlaceTy, OpTy, Pointer, RangeSet, Scalar, compile_time_machine, + interp_ok, throw_exhaust, throw_inval, throw_ub, throw_ub_custom, throw_unsup, + throw_unsup_format, }; /// When hitting this many interpreted terminators we emit a deny by default lint @@ -227,8 +225,8 @@ fn hook_special_const_fn( &mut self, instance: ty::Instance<'tcx>, args: &[FnArg<'tcx>], - dest: &MPlaceTy<'tcx>, - ret: Option, + _dest: &MPlaceTy<'tcx>, + _ret: Option, ) -> InterpResult<'tcx, Option>> { let def_id = instance.def_id(); @@ -251,95 +249,27 @@ fn hook_special_const_fn( } else if self.tcx.is_lang_item(def_id, LangItem::PanicFmt) { // For panic_fmt, call const_panic_fmt instead. let const_def_id = self.tcx.require_lang_item(LangItem::ConstPanicFmt, None); + // FIXME(@lcnr): why does this use an empty env if we've got a `param_env` right here. let new_instance = ty::Instance::expect_resolve( *self.tcx, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), const_def_id, instance.args, self.cur_span(), ); return interp_ok(Some(new_instance)); - } else if self.tcx.is_lang_item(def_id, LangItem::AlignOffset) { - let args = self.copy_fn_args(args); - // For align_offset, we replace the function call if the pointer has no address. - match self.align_offset(instance, &args, dest, ret)? { - ControlFlow::Continue(()) => return interp_ok(Some(instance)), - ControlFlow::Break(()) => return interp_ok(None), - } } interp_ok(Some(instance)) } - /// `align_offset(ptr, target_align)` needs special handling in const eval, because the pointer - /// may not have an address. - /// - /// If `ptr` does have a known address, then we return `Continue(())` and the function call should - /// proceed as normal. - /// - /// If `ptr` doesn't have an address, but its underlying allocation's alignment is at most - /// `target_align`, then we call the function again with an dummy address relative to the - /// allocation. - /// - /// If `ptr` doesn't have an address and `target_align` is stricter than the underlying - /// allocation's alignment, then we return `usize::MAX` immediately. - fn align_offset( - &mut self, - instance: ty::Instance<'tcx>, - args: &[OpTy<'tcx>], - dest: &MPlaceTy<'tcx>, - ret: Option, - ) -> InterpResult<'tcx, ControlFlow<()>> { - assert_eq!(args.len(), 2); - - let ptr = self.read_pointer(&args[0])?; - let target_align = self.read_scalar(&args[1])?.to_target_usize(self)?; - - if !target_align.is_power_of_two() { - throw_ub_custom!( - fluent::const_eval_align_offset_invalid_align, - target_align = target_align, - ); - } - - match self.ptr_try_get_alloc_id(ptr, 0) { - Ok((alloc_id, offset, _extra)) => { - let (_size, alloc_align, _kind) = self.get_alloc_info(alloc_id); - - if target_align <= alloc_align.bytes() { - // Extract the address relative to the allocation base that is definitely - // sufficiently aligned and call `align_offset` again. - let addr = ImmTy::from_uint(offset.bytes(), args[0].layout).into(); - let align = ImmTy::from_uint(target_align, args[1].layout).into(); - let fn_abi = self.fn_abi_of_instance(instance, ty::List::empty())?; - - // Push the stack frame with our own adjusted arguments. - self.init_stack_frame( - instance, - self.load_mir(instance.def, None)?, - fn_abi, - &[FnArg::Copy(addr), FnArg::Copy(align)], - /* with_caller_location = */ false, - dest, - StackPopCleanup::Goto { ret, unwind: mir::UnwindAction::Unreachable }, - )?; - interp_ok(ControlFlow::Break(())) - } else { - // Not alignable in const, return `usize::MAX`. - let usize_max = Scalar::from_target_usize(self.target_usize_max(), self); - self.write_scalar(usize_max, dest)?; - self.return_to_block(ret)?; - interp_ok(ControlFlow::Break(())) - } - } - Err(_addr) => { - // The pointer has an address, continue with function call. - interp_ok(ControlFlow::Continue(())) - } - } - } - /// See documentation on the `ptr_guaranteed_cmp` intrinsic. + /// Returns `2` if the result is unknown. + /// Returns `1` if the pointers are guaranteed equal. + /// Returns `0` if the pointers are guaranteed inequal. + /// + /// Note that this intrinsic is exposed on stable for comparison with null. In other words, any + /// change to this function that affects comparison with null is insta-stable! fn guaranteed_cmp(&mut self, a: Scalar, b: Scalar) -> InterpResult<'tcx, u8> { interp_ok(match (a, b) { // Comparisons between integers are always known. @@ -411,7 +341,7 @@ fn load_mir( fn find_mir_or_eval_fn( ecx: &mut InterpCx<'tcx, Self>, orig_instance: ty::Instance<'tcx>, - _abi: CallAbi, + _abi: ExternAbi, args: &[FnArg<'tcx>], dest: &MPlaceTy<'tcx>, ret: Option, @@ -431,7 +361,7 @@ fn find_mir_or_eval_fn( // sensitive check here. But we can at least rule out functions that are not const at // all. That said, we have to allow calling functions inside a trait marked with // #[const_trait]. These *are* const-checked! - // FIXME(effects): why does `is_const_fn` not classify them as const? + // FIXME(const_trait_impl): why does `is_const_fn` not classify them as const? if (!ecx.tcx.is_const_fn(def) && !ecx.tcx.is_const_default_method(def)) || ecx.tcx.has_attr(def, sym::rustc_do_not_const_check) { @@ -737,7 +667,7 @@ fn retag_ptr_value( .is_some_and(|p| !p.immutable()) { // That next check is expensive, that's why we have all the guards above. - let is_immutable = ty.is_freeze(*ecx.tcx, ecx.param_env); + let is_immutable = ty.is_freeze(*ecx.tcx, ecx.typing_env()); let place = ecx.ref_to_mplace(val)?; let new_place = if is_immutable { place.map_provenance(CtfeProvenance::as_immutable) diff --git a/compiler/rustc_const_eval/src/const_eval/mod.rs b/compiler/rustc_const_eval/src/const_eval/mod.rs index e2e4754a45c5..8cbdcd68e135 100644 --- a/compiler/rustc_const_eval/src/const_eval/mod.rs +++ b/compiler/rustc_const_eval/src/const_eval/mod.rs @@ -1,9 +1,9 @@ // Not in interpret to make sure we do not use private implementation details +use rustc_abi::VariantIdx; use rustc_middle::query::{Key, TyCtxtAt}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, mir}; -use rustc_target::abi::VariantIdx; use tracing::instrument; use crate::interpret::InterpCx; @@ -38,8 +38,8 @@ pub(crate) fn try_destructure_mir_constant_for_user_output<'tcx>( val: mir::ConstValue<'tcx>, ty: Ty<'tcx>, ) -> Option> { - let param_env = ty::ParamEnv::reveal_all(); - let (ecx, op) = mk_eval_cx_for_const_val(tcx, param_env, val, ty)?; + let typing_env = ty::TypingEnv::fully_monomorphized(); + let (ecx, op) = mk_eval_cx_for_const_val(tcx, typing_env, val, ty)?; // We go to `usize` as we cannot allocate anything bigger anyway. let (field_count, variant, down) = match ty.kind() { @@ -76,10 +76,12 @@ pub fn tag_for_variant_provider<'tcx>( ) -> Option { assert!(ty.is_enum()); + // FIXME: This uses an empty `TypingEnv` even though + // it may be used by a generic CTFE. let ecx = InterpCx::new( tcx, ty.default_span(tcx), - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), crate::const_eval::DummyMachine, ); diff --git a/compiler/rustc_const_eval/src/const_eval/valtrees.rs b/compiler/rustc_const_eval/src/const_eval/valtrees.rs index ea88b2ed22e2..515028e6826b 100644 --- a/compiler/rustc_const_eval/src/const_eval/valtrees.rs +++ b/compiler/rustc_const_eval/src/const_eval/valtrees.rs @@ -228,16 +228,19 @@ fn create_valtree_place<'tcx>( /// Evaluates a constant and turns it into a type-level constant value. pub(crate) fn eval_to_valtree<'tcx>( tcx: TyCtxt<'tcx>, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, cid: GlobalId<'tcx>, ) -> EvalToValTreeResult<'tcx> { - let const_alloc = tcx.eval_to_allocation_raw(param_env.and(cid))?; + // Const eval always happens in PostAnalysis mode . See the comment in + // `InterpCx::new` for more details. + debug_assert_eq!(typing_env.typing_mode, ty::TypingMode::PostAnalysis); + let const_alloc = tcx.eval_to_allocation_raw(typing_env.as_query_input(cid))?; // FIXME Need to provide a span to `eval_to_valtree` let ecx = mk_eval_cx_to_read_const_val( tcx, DUMMY_SP, - param_env, + typing_env, // It is absolutely crucial for soundness that // we do not read from mutable memory. CanAccessMutGlobal::No, @@ -272,7 +275,8 @@ pub(crate) fn eval_to_valtree<'tcx>( #[instrument(skip(tcx), level = "debug", ret)] pub fn valtree_to_const_value<'tcx>( tcx: TyCtxt<'tcx>, - param_env_ty: ty::ParamEnvAnd<'tcx, Ty<'tcx>>, + typing_env: ty::TypingEnv<'tcx>, + ty: Ty<'tcx>, valtree: ty::ValTree<'tcx>, ) -> mir::ConstValue<'tcx> { // Basic idea: We directly construct `Scalar` values from trivial `ValTree`s @@ -281,9 +285,6 @@ pub fn valtree_to_const_value<'tcx>( // the `ValTree` and using `place_projection` and `place_field` to // create inner `MPlace`s which are filled recursively. // FIXME Does this need an example? - - let (param_env, ty) = param_env_ty.into_parts(); - match *ty.kind() { ty::FnDef(..) => { assert!(valtree.unwrap_branch().is_empty()); @@ -297,16 +298,17 @@ pub fn valtree_to_const_value<'tcx>( ), } } - ty::Pat(ty, _) => valtree_to_const_value(tcx, param_env.and(ty), valtree), + ty::Pat(ty, _) => valtree_to_const_value(tcx, typing_env, ty, valtree), ty::Ref(_, inner_ty, _) => { let mut ecx = - mk_eval_cx_to_read_const_val(tcx, DUMMY_SP, param_env, CanAccessMutGlobal::No); + mk_eval_cx_to_read_const_val(tcx, DUMMY_SP, typing_env, CanAccessMutGlobal::No); let imm = valtree_to_ref(&mut ecx, valtree, inner_ty); - let imm = ImmTy::from_immediate(imm, tcx.layout_of(param_env_ty).unwrap()); + let imm = + ImmTy::from_immediate(imm, tcx.layout_of(typing_env.as_query_input(ty)).unwrap()); op_to_const(&ecx, &imm.into(), /* for diagnostics */ false) } ty::Tuple(_) | ty::Array(_, _) | ty::Adt(..) => { - let layout = tcx.layout_of(param_env_ty).unwrap(); + let layout = tcx.layout_of(typing_env.as_query_input(ty)).unwrap(); if layout.is_zst() { // Fast path to avoid some allocations. return mir::ConstValue::ZeroSized; @@ -319,16 +321,16 @@ pub fn valtree_to_const_value<'tcx>( let branches = valtree.unwrap_branch(); // Find the non-ZST field. (There can be aligned ZST!) for (i, &inner_valtree) in branches.iter().enumerate() { - let field = layout.field(&LayoutCx::new(tcx, param_env), i); + let field = layout.field(&LayoutCx::new(tcx, typing_env), i); if !field.is_zst() { - return valtree_to_const_value(tcx, param_env.and(field.ty), inner_valtree); + return valtree_to_const_value(tcx, typing_env, field.ty, inner_valtree); } } bug!("could not find non-ZST field during in {layout:#?}"); } let mut ecx = - mk_eval_cx_to_read_const_val(tcx, DUMMY_SP, param_env, CanAccessMutGlobal::No); + mk_eval_cx_to_read_const_val(tcx, DUMMY_SP, typing_env, CanAccessMutGlobal::No); // Need to create a place for this valtree. let place = create_valtree_place(&mut ecx, layout, valtree); diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs index 38b87b726341..80236ee05b7f 100644 --- a/compiler/rustc_const_eval/src/errors.rs +++ b/compiler/rustc_const_eval/src/errors.rs @@ -2,6 +2,7 @@ use std::fmt::Write; use either::Either; +use rustc_abi::WrappingRange; use rustc_errors::codes::*; use rustc_errors::{ Diag, DiagArgValue, DiagCtxtHandle, DiagMessage, Diagnostic, EmissionGuarantee, Level, @@ -15,8 +16,7 @@ }; use rustc_middle::ty::{self, Mutability, Ty}; use rustc_span::{Span, Symbol}; -use rustc_target::abi::WrappingRange; -use rustc_target::abi::call::AdjustForForeignAbiError; +use rustc_target::callconv::AdjustForForeignAbiError; use crate::interpret::InternKind; @@ -176,6 +176,16 @@ pub(crate) struct NonConstFmtMacroCall { pub kind: ConstContext, } +#[derive(Diagnostic)] +#[diag(const_eval_conditionally_const_call)] +pub(crate) struct ConditionallyConstCall { + #[primary_span] + pub span: Span, + pub def_path_str: String, + pub def_descr: &'static str, + pub kind: ConstContext, +} + #[derive(Diagnostic)] #[diag(const_eval_non_const_fn_call, code = E0015)] pub(crate) struct NonConstFnCall { @@ -401,7 +411,7 @@ pub struct LiveDrop<'tcx> { pub kind: ConstContext, pub dropped_ty: Ty<'tcx>, #[label(const_eval_dropped_at_label)] - pub dropped_at: Option, + pub dropped_at: Span, } #[derive(Diagnostic)] diff --git a/compiler/rustc_const_eval/src/interpret/call.rs b/compiler/rustc_const_eval/src/interpret/call.rs index 1915bf75c95a..ed4a1a9e6478 100644 --- a/compiler/rustc_const_eval/src/interpret/call.rs +++ b/compiler/rustc_const_eval/src/interpret/call.rs @@ -4,13 +4,12 @@ use std::borrow::Cow; use either::{Left, Right}; +use rustc_abi::{self as abi, ExternAbi, FieldIdx, Integer, VariantIdx}; use rustc_middle::ty::layout::{FnAbiOf, IntegerExt, LayoutOf, TyAndLayout}; -use rustc_middle::ty::{self, AdtDef, Instance, Ty}; +use rustc_middle::ty::{self, AdtDef, Instance, Ty, VariantDef}; use rustc_middle::{bug, mir, span_bug}; use rustc_span::sym; -use rustc_target::abi::call::{ArgAbi, FnAbi, PassMode}; -use rustc_target::abi::{self, FieldIdx, Integer}; -use rustc_target::spec::abi::Abi; +use rustc_target::callconv::{ArgAbi, FnAbi, PassMode}; use tracing::{info, instrument, trace}; use super::{ @@ -93,30 +92,47 @@ fn unfold_transparent( /// Unwrap types that are guaranteed a null-pointer-optimization fn unfold_npo(&self, layout: TyAndLayout<'tcx>) -> InterpResult<'tcx, TyAndLayout<'tcx>> { - // Check if this is `Option` wrapping some type or if this is `Result` wrapping a 1-ZST and - // another type. + // Check if this is an option-like type wrapping some type. let ty::Adt(def, args) = layout.ty.kind() else { // Not an ADT, so definitely no NPO. return interp_ok(layout); }; - let inner = if self.tcx.is_diagnostic_item(sym::Option, def.did()) { - // The wrapped type is the only arg. - self.layout_of(args[0].as_type().unwrap())? - } else if self.tcx.is_diagnostic_item(sym::Result, def.did()) { - // We want to extract which (if any) of the args is not a 1-ZST. - let lhs = self.layout_of(args[0].as_type().unwrap())?; - let rhs = self.layout_of(args[1].as_type().unwrap())?; - if lhs.is_1zst() { - rhs - } else if rhs.is_1zst() { - lhs - } else { - return interp_ok(layout); // no NPO + if def.variants().len() != 2 { + // Not a 2-variant enum, so no NPO. + return interp_ok(layout); + } + assert!(def.is_enum()); + + let all_fields_1zst = |variant: &VariantDef| -> InterpResult<'tcx, _> { + for field in &variant.fields { + let ty = field.ty(*self.tcx, args); + let layout = self.layout_of(ty)?; + if !layout.is_1zst() { + return interp_ok(false); + } } - } else { - return interp_ok(layout); // no NPO + interp_ok(true) }; + // If one variant consists entirely of 1-ZST, then the other variant + // is the only "relevant" one for this check. + let var0 = VariantIdx::from_u32(0); + let var1 = VariantIdx::from_u32(1); + let relevant_variant = if all_fields_1zst(def.variant(var0))? { + def.variant(var1) + } else if all_fields_1zst(def.variant(var1))? { + def.variant(var0) + } else { + // No varant is all-1-ZST, so no NPO. + return interp_ok(layout); + }; + // The "relevant" variant must have exactly one field, and its type is the "inner" type. + if relevant_variant.fields.len() != 1 { + return interp_ok(layout); + } + let inner = relevant_variant.fields[FieldIdx::from_u32(0)].ty(*self.tcx, args); + let inner = self.layout_of(inner)?; + // Check if the inner type is one of the NPO-guaranteed ones. // For that we first unpeel transparent *structs* (but not unions). let is_npo = |def: AdtDef<'tcx>| { @@ -199,7 +215,7 @@ fn layout_compat( // Even if `ty` is normalized, the search for the unsized tail will project // to fields, which can yield non-normalized types. So we need to provide a // normalization function. - let normalize = |ty| self.tcx.normalize_erasing_regions(self.param_env, ty); + let normalize = |ty| self.tcx.normalize_erasing_regions(self.typing_env, ty); ty.ptr_metadata_ty(*self.tcx, normalize) }; return interp_ok(meta_ty(caller) == meta_ty(callee)); @@ -488,7 +504,7 @@ pub fn init_stack_frame( pub(super) fn init_fn_call( &mut self, fn_val: FnVal<'tcx, M::ExtraFnVal>, - (caller_abi, caller_fn_abi): (Abi, &FnAbi<'tcx, Ty<'tcx>>), + (caller_abi, caller_fn_abi): (ExternAbi, &FnAbi<'tcx, Ty<'tcx>>), args: &[FnArg<'tcx, M::Provenance>], with_caller_location: bool, destination: &MPlaceTy<'tcx, M::Provenance>, @@ -566,7 +582,7 @@ pub(super) fn init_fn_call( // Special handling for the closure ABI: untuple the last argument. let args: Cow<'_, [FnArg<'tcx, M::Provenance>]> = - if caller_abi == Abi::RustCall && !args.is_empty() { + if caller_abi == ExternAbi::RustCall && !args.is_empty() { // Untuple let (untuple_arg, args) = args.split_last().unwrap(); trace!("init_fn_call: Will pass last argument by untupling"); @@ -646,7 +662,7 @@ pub(super) fn init_fn_call( // Doesn't have to be a `dyn Trait`, but the unsized tail must be `dyn Trait`. // (For that reason we also cannot use `unpack_dyn_trait`.) let receiver_tail = - self.tcx.struct_tail_for_codegen(receiver_place.layout.ty, self.param_env); + self.tcx.struct_tail_for_codegen(receiver_place.layout.ty, self.typing_env); let ty::Dynamic(receiver_trait, _, ty::Dyn) = receiver_tail.kind() else { span_bug!( self.cur_span(), @@ -688,7 +704,7 @@ pub(super) fn init_fn_call( let concrete_method = Instance::expect_resolve_for_vtable( tcx, - self.param_env, + self.typing_env, def_id, instance.args.rebase_onto(tcx, trait_def_id, concrete_trait_ref.args), self.cur_span(), @@ -732,7 +748,7 @@ pub(super) fn init_fn_call( pub(super) fn init_fn_tail_call( &mut self, fn_val: FnVal<'tcx, M::ExtraFnVal>, - (caller_abi, caller_fn_abi): (Abi, &FnAbi<'tcx, Ty<'tcx>>), + (caller_abi, caller_fn_abi): (ExternAbi, &FnAbi<'tcx, Ty<'tcx>>), args: &[FnArg<'tcx, M::Provenance>], with_caller_location: bool, ) -> InterpResult<'tcx> { @@ -817,7 +833,7 @@ pub(super) fn init_drop_in_place_call( self.init_fn_call( FnVal::Instance(instance), - (Abi::Rust, fn_abi), + (ExternAbi::Rust, fn_abi), &[FnArg::Copy(arg.into())], false, &ret, diff --git a/compiler/rustc_const_eval/src/interpret/cast.rs b/compiler/rustc_const_eval/src/interpret/cast.rs index 60d5e904bd9a..c95e51f0a1fc 100644 --- a/compiler/rustc_const_eval/src/interpret/cast.rs +++ b/compiler/rustc_const_eval/src/interpret/cast.rs @@ -1,5 +1,6 @@ use std::assert_matches::assert_matches; +use rustc_abi::Integer; use rustc_apfloat::ieee::{Double, Half, Quad, Single}; use rustc_apfloat::{Float, FloatConvert}; use rustc_middle::mir::CastKind; @@ -8,7 +9,6 @@ use rustc_middle::ty::layout::{IntegerExt, LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, FloatTy, Ty}; use rustc_middle::{bug, span_bug}; -use rustc_target::abi::Integer; use rustc_type_ir::TyKind::*; use tracing::trace; @@ -83,7 +83,7 @@ pub fn cast( ty::FnDef(def_id, args) => { let instance = ty::Instance::resolve_for_fn_ptr( *self.tcx, - self.param_env, + self.typing_env, def_id, args, ) @@ -384,7 +384,7 @@ fn unsize_into_ptr( ) -> InterpResult<'tcx> { // A -> A conversion let (src_pointee_ty, dest_pointee_ty) = - self.tcx.struct_lockstep_tails_for_codegen(source_ty, cast_ty, self.param_env); + self.tcx.struct_lockstep_tails_for_codegen(source_ty, cast_ty, self.typing_env); match (src_pointee_ty.kind(), dest_pointee_ty.kind()) { (&ty::Array(_, length), &ty::Slice(_)) => { diff --git a/compiler/rustc_const_eval/src/interpret/discriminant.rs b/compiler/rustc_const_eval/src/interpret/discriminant.rs index bb4ac9556ea8..f94d0cbb42be 100644 --- a/compiler/rustc_const_eval/src/interpret/discriminant.rs +++ b/compiler/rustc_const_eval/src/interpret/discriminant.rs @@ -1,9 +1,9 @@ //! Functions for reading and writing discriminants of multi-variant layouts (enums and coroutines). +use rustc_abi::{self as abi, TagEncoding, VariantIdx, Variants}; use rustc_middle::ty::layout::{LayoutOf, PrimitiveExt}; use rustc_middle::ty::{self, CoroutineArgsExt, ScalarInt, Ty}; use rustc_middle::{mir, span_bug}; -use rustc_target::abi::{self, TagEncoding, VariantIdx, Variants}; use tracing::{instrument, trace}; use super::{ diff --git a/compiler/rustc_const_eval/src/interpret/eval_context.rs b/compiler/rustc_const_eval/src/interpret/eval_context.rs index 9043bd3e28e7..fe93a48c2f2c 100644 --- a/compiler/rustc_const_eval/src/interpret/eval_context.rs +++ b/compiler/rustc_const_eval/src/interpret/eval_context.rs @@ -1,22 +1,22 @@ +use std::assert_matches::debug_assert_matches; + use either::{Left, Right}; +use rustc_abi::{Align, HasDataLayout, Size, TargetDataLayout}; use rustc_errors::DiagCtxtHandle; use rustc_hir::def_id::DefId; use rustc_infer::infer::TyCtxtInferExt; use rustc_infer::infer::at::ToTrace; -use rustc_infer::traits::{ObligationCause, Reveal}; +use rustc_infer::traits::ObligationCause; use rustc_middle::mir::interpret::{ErrorHandled, InvalidMetaKind, ReportedErrorInfo}; use rustc_middle::query::TyCtxtAt; use rustc_middle::ty::layout::{ self, FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOfHelpers, TyAndLayout, }; -use rustc_middle::ty::{ - self, GenericArgsRef, ParamEnv, Ty, TyCtxt, TypeFoldable, TypingMode, Variance, -}; +use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt, TypeFoldable, TypingEnv, Variance}; use rustc_middle::{mir, span_bug}; use rustc_session::Limit; use rustc_span::Span; -use rustc_target::abi::call::FnAbi; -use rustc_target::abi::{Align, HasDataLayout, Size, TargetDataLayout}; +use rustc_target::callconv::FnAbi; use rustc_trait_selection::traits::ObligationCtxt; use tracing::{debug, instrument, trace}; @@ -38,8 +38,9 @@ pub struct InterpCx<'tcx, M: Machine<'tcx>> { /// we are evaluating (if this is CTFE). pub tcx: TyCtxtAt<'tcx>, - /// Bounds in scope for polymorphic evaluations. - pub(crate) param_env: ty::ParamEnv<'tcx>, + /// The current context in case we're evaluating in a + /// polymorphic context. This always uses `ty::TypingMode::PostAnalysis`. + pub(super) typing_env: ty::TypingEnv<'tcx>, /// The virtual memory system. pub memory: Memory<'tcx, M>, @@ -65,12 +66,12 @@ fn tcx(&self) -> TyCtxt<'tcx> { } } -impl<'tcx, M> layout::HasParamEnv<'tcx> for InterpCx<'tcx, M> +impl<'tcx, M> layout::HasTypingEnv<'tcx> for InterpCx<'tcx, M> where M: Machine<'tcx>, { - fn param_env(&self) -> ty::ParamEnv<'tcx> { - self.param_env + fn typing_env(&self) -> ty::TypingEnv<'tcx> { + self.typing_env } } @@ -116,8 +117,7 @@ fn handle_fn_abi_err( /// This test should be symmetric, as it is primarily about layout compatibility. pub(super) fn mir_assign_valid_types<'tcx>( tcx: TyCtxt<'tcx>, - typing_mode: TypingMode<'tcx>, - param_env: ParamEnv<'tcx>, + typing_env: TypingEnv<'tcx>, src: TyAndLayout<'tcx>, dest: TyAndLayout<'tcx>, ) -> bool { @@ -125,7 +125,7 @@ pub(super) fn mir_assign_valid_types<'tcx>( // all normal lifetimes are erased, higher-ranked types with their // late-bound lifetimes are still around and can lead to type // differences. - if util::relate_types(tcx, typing_mode, param_env, Variance::Covariant, src.ty, dest.ty) { + if util::relate_types(tcx, typing_env, Variance::Covariant, src.ty, dest.ty) { // Make sure the layout is equal, too -- just to be safe. Miri really // needs layout equality. For performance reason we skip this check when // the types are equal. Equal types *can* have different layouts when @@ -145,8 +145,7 @@ pub(super) fn mir_assign_valid_types<'tcx>( #[cfg_attr(not(debug_assertions), inline(always))] pub(super) fn from_known_layout<'tcx>( tcx: TyCtxtAt<'tcx>, - typing_mode: TypingMode<'tcx>, - param_env: ParamEnv<'tcx>, + typing_env: TypingEnv<'tcx>, known_layout: Option>, compute: impl FnOnce() -> InterpResult<'tcx, TyAndLayout<'tcx>>, ) -> InterpResult<'tcx, TyAndLayout<'tcx>> { @@ -155,13 +154,7 @@ pub(super) fn from_known_layout<'tcx>( Some(known_layout) => { if cfg!(debug_assertions) { let check_layout = compute()?; - if !mir_assign_valid_types( - tcx.tcx, - typing_mode, - param_env, - check_layout, - known_layout, - ) { + if !mir_assign_valid_types(tcx.tcx, typing_env, check_layout, known_layout) { span_bug!( tcx.span, "expected type differs from actual type.\nexpected: {}\nactual: {}", @@ -199,23 +192,23 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> { pub fn new( tcx: TyCtxt<'tcx>, root_span: Span, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, machine: M, ) -> Self { + // Const eval always happens in post analysis mode in order to be able to use the hidden types of + // opaque types. This is needed for trivial things like `size_of`, but also for using associated + // types that are not specified in the opaque type. We also use MIR bodies whose opaque types have + // already been revealed, so we'd be able to at least partially observe the hidden types anyways. + debug_assert_matches!(typing_env.typing_mode, ty::TypingMode::PostAnalysis); InterpCx { machine, tcx: tcx.at(root_span), - param_env, + typing_env, memory: Memory::new(), recursion_limit: tcx.recursion_limit(), } } - pub fn typing_mode(&self) -> TypingMode<'tcx> { - debug_assert_eq!(self.param_env.reveal(), Reveal::All); - TypingMode::PostAnalysis - } - /// Returns the span of the currently executed statement/terminator. /// This is the span typically used for error reporting. #[inline(always)] @@ -258,7 +251,7 @@ pub fn body(&self) -> &'tcx mir::Body<'tcx> { #[inline] pub fn type_is_freeze(&self, ty: Ty<'tcx>) -> bool { - ty.is_freeze(*self.tcx, self.param_env) + ty.is_freeze(*self.tcx, self.typing_env) } pub fn load_mir( @@ -304,22 +297,22 @@ pub(super) fn instantiate_from_frame_and_normalize_erasing_regions< .instance .try_instantiate_mir_and_normalize_erasing_regions( *self.tcx, - self.param_env, + self.typing_env, ty::EarlyBinder::bind(value), ) .map_err(|_| ErrorHandled::TooGeneric(self.cur_span())) } - /// The `args` are assumed to already be in our interpreter "universe" (param_env). + /// The `args` are assumed to already be in our interpreter "universe". pub(super) fn resolve( &self, def: DefId, args: GenericArgsRef<'tcx>, ) -> InterpResult<'tcx, ty::Instance<'tcx>> { trace!("resolve: {:?}, {:#?}", def, args); - trace!("param_env: {:#?}", self.param_env); + trace!("typing_env: {:#?}", self.typing_env); trace!("args: {:#?}", args); - match ty::Instance::try_resolve(*self.tcx, self.param_env, def, args) { + match ty::Instance::try_resolve(*self.tcx, self.typing_env, def, args) { Ok(Some(instance)) => interp_ok(instance), Ok(None) => throw_inval!(TooGeneric), @@ -328,7 +321,7 @@ pub(super) fn resolve( } } - /// Check if the two things are equal in the current param_env, using an infctx to get proper + /// Check if the two things are equal in the current param_env, using an infcx to get proper /// equality checks. #[instrument(level = "trace", skip(self), ret)] pub(super) fn eq_in_param_env(&self, a: T, b: T) -> bool @@ -340,14 +333,14 @@ pub(super) fn eq_in_param_env(&self, a: T, b: T) -> bool return true; } // Slow path: spin up an inference context to check if these traits are sufficiently equal. - let infcx = self.tcx.infer_ctxt().build(self.typing_mode()); + let (infcx, param_env) = self.tcx.infer_ctxt().build_with_typing_env(self.typing_env); let ocx = ObligationCtxt::new(&infcx); let cause = ObligationCause::dummy_with_span(self.cur_span()); // equate the two trait refs after normalization - let a = ocx.normalize(&cause, self.param_env, a); - let b = ocx.normalize(&cause, self.param_env, b); + let a = ocx.normalize(&cause, param_env, a); + let b = ocx.normalize(&cause, param_env, b); - if let Err(terr) = ocx.eq(&cause, self.param_env, a, b) { + if let Err(terr) = ocx.eq(&cause, param_env, a, b) { trace!(?terr); return false; } @@ -572,10 +565,10 @@ pub fn eval_global( let val = if self.tcx.is_static(gid.instance.def_id()) { let alloc_id = self.tcx.reserve_and_set_static_alloc(gid.instance.def_id()); - let ty = instance.ty(self.tcx.tcx, self.param_env); + let ty = instance.ty(self.tcx.tcx, self.typing_env); mir::ConstAlloc { alloc_id, ty } } else { - self.ctfe_query(|tcx| tcx.eval_to_allocation_raw(self.param_env.and(gid)))? + self.ctfe_query(|tcx| tcx.eval_to_allocation_raw(self.typing_env.as_query_input(gid)))? }; self.raw_const_to_mplace(val) } @@ -587,7 +580,7 @@ pub fn eval_mir_constant( layout: Option>, ) -> InterpResult<'tcx, OpTy<'tcx, M::Provenance>> { M::eval_mir_constant(self, *val, span, layout, |ecx, val, span, layout| { - let const_val = val.eval(*ecx.tcx, ecx.param_env, span).map_err(|err| { + let const_val = val.eval(*ecx.tcx, ecx.typing_env, span).map_err(|err| { if M::ALL_CONSTS_ARE_PRECHECKED { match err { ErrorHandled::TooGeneric(..) => {}, @@ -596,6 +589,9 @@ pub fn eval_mir_constant( // const-eval will return "tainted" errors if e.g. the layout cannot // be computed as the type references non-existing names. // See . + } else if reported.can_be_spurious() { + // These errors can just sometimes happen, even when the expression + // is nominally "infallible", e.g. when running out of memory. } else { // Looks like the const is not captured by `required_consts`, that's bad. span_bug!(span, "interpret const eval failure of {val:?} which is not in required_consts"); diff --git a/compiler/rustc_const_eval/src/interpret/intern.rs b/compiler/rustc_const_eval/src/interpret/intern.rs index 7a1b92601a44..0cbb3b157f3f 100644 --- a/compiler/rustc_const_eval/src/interpret/intern.rs +++ b/compiler/rustc_const_eval/src/interpret/intern.rs @@ -165,7 +165,7 @@ pub fn intern_const_alloc_recursive<'tcx, M: CompileTimeMachine<'tcx, const_eval InternKind::Static(Mutability::Not) => { ( // Outermost allocation is mutable if `!Freeze`. - if ret.layout.ty.is_freeze(*ecx.tcx, ecx.param_env) { + if ret.layout.ty.is_freeze(*ecx.tcx, ecx.typing_env) { Mutability::Not } else { Mutability::Mut diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs index 80e14ee887cb..a79923e85557 100644 --- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs +++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs @@ -4,6 +4,7 @@ use std::assert_matches::assert_matches; +use rustc_abi::Size; use rustc_apfloat::ieee::{Double, Half, Quad, Single}; use rustc_hir::def_id::DefId; use rustc_middle::mir::{self, BinOp, ConstValue, NonDivergingIntrinsic}; @@ -11,7 +12,6 @@ use rustc_middle::ty::{GenericArgsRef, Ty, TyCtxt}; use rustc_middle::{bug, ty}; use rustc_span::symbol::{Symbol, sym}; -use rustc_target::abi::Size; use tracing::trace; use super::memory::MemoryKind; @@ -34,7 +34,7 @@ pub(crate) fn alloc_type_name<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> ConstAll /// inside an `InterpCx` and instead have their value computed directly from rustc internal info. pub(crate) fn eval_nullary_intrinsic<'tcx>( tcx: TyCtxt<'tcx>, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, def_id: DefId, args: GenericArgsRef<'tcx>, ) -> InterpResult<'tcx, ConstValue<'tcx>> { @@ -48,11 +48,13 @@ pub(crate) fn eval_nullary_intrinsic<'tcx>( } sym::needs_drop => { ensure_monomorphic_enough(tcx, tp_ty)?; - ConstValue::from_bool(tp_ty.needs_drop(tcx, param_env)) + ConstValue::from_bool(tp_ty.needs_drop(tcx, typing_env)) } sym::pref_align_of => { // Correctly handles non-monomorphic calls, so there is no need for ensure_monomorphic_enough. - let layout = tcx.layout_of(param_env.and(tp_ty)).map_err(|e| err_inval!(Layout(*e)))?; + let layout = tcx + .layout_of(typing_env.as_query_input(tp_ty)) + .map_err(|e| err_inval!(Layout(*e)))?; ConstValue::from_target_usize(layout.align.pref.bytes(), &tcx) } sym::type_id => { @@ -149,8 +151,8 @@ pub fn eval_intrinsic( sym::type_name => Ty::new_static_str(self.tcx.tcx), _ => bug!(), }; - let val = - self.ctfe_query(|tcx| tcx.const_eval_global_id(self.param_env, gid, tcx.span))?; + let val = self + .ctfe_query(|tcx| tcx.const_eval_global_id(self.typing_env, gid, tcx.span))?; let val = self.const_val_to_op(val, ty, Some(dest.layout))?; self.copy_op(&val, dest)?; } @@ -355,7 +357,7 @@ pub fn eval_intrinsic( let should_panic = !self .tcx - .check_validity_requirement((requirement, self.param_env.and(ty))) + .check_validity_requirement((requirement, self.typing_env.as_query_input(ty))) .map_err(|_| err_inval!(TooGeneric))?; if should_panic { diff --git a/compiler/rustc_const_eval/src/interpret/machine.rs b/compiler/rustc_const_eval/src/interpret/machine.rs index 89d49ba046e7..dbe09d55b2d3 100644 --- a/compiler/rustc_const_eval/src/interpret/machine.rs +++ b/compiler/rustc_const_eval/src/interpret/machine.rs @@ -6,6 +6,7 @@ use std::fmt::Debug; use std::hash::Hash; +use rustc_abi::{Align, ExternAbi, Size}; use rustc_apfloat::{Float, FloatConvert}; use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece}; use rustc_middle::query::TyCtxtAt; @@ -14,8 +15,6 @@ use rustc_middle::{mir, ty}; use rustc_span::Span; use rustc_span::def_id::DefId; -use rustc_target::abi::{Align, Size}; -use rustc_target::spec::abi::Abi as CallAbi; use super::{ AllocBytes, AllocId, AllocKind, AllocRange, Allocation, CTFE_ALLOC_SALT, ConstAllocation, @@ -202,7 +201,7 @@ fn load_mir( fn find_mir_or_eval_fn( ecx: &mut InterpCx<'tcx, Self>, instance: ty::Instance<'tcx>, - abi: CallAbi, + abi: ExternAbi, args: &[FnArg<'tcx, Self::Provenance>], destination: &MPlaceTy<'tcx, Self::Provenance>, target: Option, @@ -214,7 +213,7 @@ fn find_mir_or_eval_fn( fn call_extra_fn( ecx: &mut InterpCx<'tcx, Self>, fn_val: Self::ExtraFnVal, - abi: CallAbi, + abi: ExternAbi, args: &[FnArg<'tcx, Self::Provenance>], destination: &MPlaceTy<'tcx, Self::Provenance>, target: Option, @@ -653,7 +652,7 @@ fn check_fn_target_features( fn call_extra_fn( _ecx: &mut InterpCx<$tcx, Self>, fn_val: !, - _abi: CallAbi, + _abi: ExternAbi, _args: &[FnArg<$tcx>], _destination: &MPlaceTy<$tcx, Self::Provenance>, _target: Option, diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs index 7700eb792eff..277d293597a2 100644 --- a/compiler/rustc_const_eval/src/interpret/memory.rs +++ b/compiler/rustc_const_eval/src/interpret/memory.rs @@ -11,13 +11,12 @@ use std::collections::VecDeque; use std::{fmt, mem, ptr}; +use rustc_abi::{Align, HasDataLayout, Size}; use rustc_ast::Mutability; use rustc_data_structures::fx::{FxHashSet, FxIndexMap}; -use rustc_hir::def::DefKind; use rustc_middle::bug; use rustc_middle::mir::display_allocation; -use rustc_middle::ty::{self, Instance, ParamEnv, Ty, TyCtxt}; -use rustc_target::abi::{Align, HasDataLayout, Size}; +use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use tracing::{debug, instrument, trace}; use super::{ @@ -72,6 +71,21 @@ pub enum AllocKind { Dead, } +/// Metadata about an `AllocId`. +#[derive(Copy, Clone, PartialEq, Debug)] +pub struct AllocInfo { + pub size: Size, + pub align: Align, + pub kind: AllocKind, + pub mutbl: Mutability, +} + +impl AllocInfo { + fn new(size: Size, align: Align, kind: AllocKind, mutbl: Mutability) -> Self { + Self { size, align, kind, mutbl } + } +} + /// The value of a function pointer. #[derive(Debug, Copy, Clone)] pub enum FnVal<'tcx, Other> { @@ -524,17 +538,22 @@ fn is_offset_misaligned(offset: u64, align: Align) -> Option { match self.ptr_try_get_alloc_id(ptr, 0) { Err(addr) => is_offset_misaligned(addr, align), Ok((alloc_id, offset, _prov)) => { - let (_size, alloc_align, kind) = self.get_alloc_info(alloc_id); - if let Some(misalign) = - M::alignment_check(self, alloc_id, alloc_align, kind, offset, align) - { + let alloc_info = self.get_alloc_info(alloc_id); + if let Some(misalign) = M::alignment_check( + self, + alloc_id, + alloc_info.align, + alloc_info.kind, + offset, + align, + ) { Some(misalign) } else if M::Provenance::OFFSET_IS_ADDR { is_offset_misaligned(ptr.addr().bytes(), align) } else { // Check allocation alignment and offset alignment. - if alloc_align.bytes() < align.bytes() { - Some(Misalignment { has: alloc_align, required: align }) + if alloc_info.align.bytes() < align.bytes() { + Some(Misalignment { has: alloc_info.align, required: align }) } else { is_offset_misaligned(offset.bytes(), align) } @@ -818,82 +837,45 @@ pub fn is_alloc_live(&self, id: AllocId) -> bool { /// Obtain the size and alignment of an allocation, even if that allocation has /// been deallocated. - pub fn get_alloc_info(&self, id: AllocId) -> (Size, Align, AllocKind) { + pub fn get_alloc_info(&self, id: AllocId) -> AllocInfo { // # Regular allocations // Don't use `self.get_raw` here as that will // a) cause cycles in case `id` refers to a static // b) duplicate a global's allocation in miri if let Some((_, alloc)) = self.memory.alloc_map.get(id) { - return (alloc.size(), alloc.align, AllocKind::LiveData); + return AllocInfo::new( + alloc.size(), + alloc.align, + AllocKind::LiveData, + alloc.mutability, + ); } // # Function pointers // (both global from `alloc_map` and local from `extra_fn_ptr_map`) if self.get_fn_alloc(id).is_some() { - return (Size::ZERO, Align::ONE, AllocKind::Function); + return AllocInfo::new(Size::ZERO, Align::ONE, AllocKind::Function, Mutability::Not); } - // # Statics - // Can't do this in the match argument, we may get cycle errors since the lock would - // be held throughout the match. - match self.tcx.try_get_global_alloc(id) { - Some(GlobalAlloc::Static(def_id)) => { - // Thread-local statics do not have a constant address. They *must* be accessed via - // `ThreadLocalRef`; we can never have a pointer to them as a regular constant value. - assert!(!self.tcx.is_thread_local_static(def_id)); - - let DefKind::Static { nested, .. } = self.tcx.def_kind(def_id) else { - bug!("GlobalAlloc::Static is not a static") - }; - - let (size, align) = if nested { - // Nested anonymous statics are untyped, so let's get their - // size and alignment from the allocation itself. This always - // succeeds, as the query is fed at DefId creation time, so no - // evaluation actually occurs. - let alloc = self.tcx.eval_static_initializer(def_id).unwrap(); - (alloc.0.size(), alloc.0.align) - } else { - // Use size and align of the type for everything else. We need - // to do that to - // * avoid cycle errors in case of self-referential statics, - // * be able to get information on extern statics. - let ty = self - .tcx - .type_of(def_id) - .no_bound_vars() - .expect("statics should not have generic parameters"); - let layout = self.tcx.layout_of(ParamEnv::empty().and(ty)).unwrap(); - assert!(layout.is_sized()); - (layout.size, layout.align.abi) - }; - (size, align, AllocKind::LiveData) - } - Some(GlobalAlloc::Memory(alloc)) => { - // Need to duplicate the logic here, because the global allocations have - // different associated types than the interpreter-local ones. - let alloc = alloc.inner(); - (alloc.size(), alloc.align, AllocKind::LiveData) - } - Some(GlobalAlloc::Function { .. }) => { - bug!("We already checked function pointers above") - } - Some(GlobalAlloc::VTable(..)) => { - // No data to be accessed here. But vtables are pointer-aligned. - return (Size::ZERO, self.tcx.data_layout.pointer_align.abi, AllocKind::VTable); - } - // The rest must be dead. - None => { - // Deallocated pointers are allowed, we should be able to find - // them in the map. - let (size, align) = *self - .memory - .dead_alloc_map - .get(&id) - .expect("deallocated pointers should all be recorded in `dead_alloc_map`"); - (size, align, AllocKind::Dead) - } + // # Global allocations + if let Some(global_alloc) = self.tcx.try_get_global_alloc(id) { + let (size, align) = global_alloc.size_and_align(*self.tcx, self.typing_env); + let mutbl = global_alloc.mutability(*self.tcx, self.typing_env); + let kind = match global_alloc { + GlobalAlloc::Static { .. } | GlobalAlloc::Memory { .. } => AllocKind::LiveData, + GlobalAlloc::Function { .. } => bug!("We already checked function pointers above"), + GlobalAlloc::VTable { .. } => AllocKind::VTable, + }; + return AllocInfo::new(size, align, kind, mutbl); } + + // # Dead pointers + let (size, align) = *self + .memory + .dead_alloc_map + .get(&id) + .expect("deallocated pointers should all be recorded in `dead_alloc_map`"); + AllocInfo::new(size, align, AllocKind::Dead, Mutability::Not) } /// Obtain the size and alignment of a *live* allocation. @@ -902,11 +884,11 @@ fn get_live_alloc_size_and_align( id: AllocId, msg: CheckInAllocMsg, ) -> InterpResult<'tcx, (Size, Align)> { - let (size, align, kind) = self.get_alloc_info(id); - if matches!(kind, AllocKind::Dead) { + let info = self.get_alloc_info(id); + if matches!(info.kind, AllocKind::Dead) { throw_ub!(PointerUseAfterFree(id, msg)) } - interp_ok((size, align)) + interp_ok((info.size, info.align)) } fn get_fn_alloc(&self, id: AllocId) -> Option> { @@ -1458,7 +1440,7 @@ pub fn scalar_may_be_null(&self, scalar: Scalar) -> InterpResult< let ptr = scalar.to_pointer(self)?; match self.ptr_try_get_alloc_id(ptr, 0) { Ok((alloc_id, offset, _)) => { - let (size, _align, _kind) = self.get_alloc_info(alloc_id); + let size = self.get_alloc_info(alloc_id).size; // If the pointer is out-of-bounds, it may be null. // Note that one-past-the-end (offset == size) is still inbounds, and never null. offset > size diff --git a/compiler/rustc_const_eval/src/interpret/mod.rs b/compiler/rustc_const_eval/src/interpret/mod.rs index 5e84626f77e7..f5792aba2075 100644 --- a/compiler/rustc_const_eval/src/interpret/mod.rs +++ b/compiler/rustc_const_eval/src/interpret/mod.rs @@ -31,7 +31,7 @@ }; pub(crate) use self::intrinsics::eval_nullary_intrinsic; pub use self::machine::{AllocMap, Machine, MayLeak, ReturnAction, compile_time_machine}; -pub use self::memory::{AllocKind, AllocRef, AllocRefMut, FnVal, Memory, MemoryKind}; +pub use self::memory::{AllocInfo, AllocKind, AllocRef, AllocRefMut, FnVal, Memory, MemoryKind}; use self::operand::Operand; pub use self::operand::{ImmTy, Immediate, OpTy}; pub use self::place::{MPlaceTy, MemPlaceMeta, PlaceTy, Writeable}; diff --git a/compiler/rustc_const_eval/src/interpret/operand.rs b/compiler/rustc_const_eval/src/interpret/operand.rs index a130ae89bcb6..0157e6c2125e 100644 --- a/compiler/rustc_const_eval/src/interpret/operand.rs +++ b/compiler/rustc_const_eval/src/interpret/operand.rs @@ -8,7 +8,7 @@ use rustc_abi::{BackendRepr, HasDataLayout, Size}; use rustc_hir::def::Namespace; use rustc_middle::mir::interpret::ScalarSizeMismatch; -use rustc_middle::ty::layout::{HasParamEnv, HasTyCtxt, LayoutOf, TyAndLayout}; +use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, LayoutOf, TyAndLayout}; use rustc_middle::ty::print::{FmtPrinter, PrettyPrinter}; use rustc_middle::ty::{ConstInt, ScalarInt, Ty, TyCtxt}; use rustc_middle::{bug, mir, span_bug, ty}; @@ -297,21 +297,25 @@ pub fn from_int(i: impl Into, layout: TyAndLayout<'tcx>) -> Self { #[inline] pub fn from_bool(b: bool, tcx: TyCtxt<'tcx>) -> Self { - let layout = tcx.layout_of(ty::ParamEnv::reveal_all().and(tcx.types.bool)).unwrap(); + let layout = tcx + .layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(tcx.types.bool)) + .unwrap(); Self::from_scalar(Scalar::from_bool(b), layout) } #[inline] pub fn from_ordering(c: std::cmp::Ordering, tcx: TyCtxt<'tcx>) -> Self { let ty = tcx.ty_ordering_enum(None); - let layout = tcx.layout_of(ty::ParamEnv::reveal_all().and(ty)).unwrap(); + let layout = + tcx.layout_of(ty::TypingEnv::fully_monomorphized().as_query_input(ty)).unwrap(); Self::from_scalar(Scalar::from_i8(c as i8), layout) } pub fn from_pair(a: Self, b: Self, tcx: TyCtxt<'tcx>) -> Self { let layout = tcx .layout_of( - ty::ParamEnv::reveal_all().and(Ty::new_tup(tcx, &[a.layout.ty, b.layout.ty])), + ty::TypingEnv::fully_monomorphized() + .as_query_input(Ty::new_tup(tcx, &[a.layout.ty, b.layout.ty])), ) .unwrap(); Self::from_scalar_pair(a.to_scalar(), b.to_scalar(), layout) @@ -341,7 +345,7 @@ pub fn to_const_int(self) -> ConstInt { #[inline] #[cfg_attr(debug_assertions, track_caller)] // only in debug builds due to perf (see #98980) - pub fn to_pair(self, cx: &(impl HasTyCtxt<'tcx> + HasParamEnv<'tcx>)) -> (Self, Self) { + pub fn to_pair(self, cx: &(impl HasTyCtxt<'tcx> + HasTypingEnv<'tcx>)) -> (Self, Self) { let layout = self.layout; let (val0, val1) = self.to_scalar_pair(); ( @@ -773,8 +777,7 @@ pub fn eval_place_to_op( )?; if !mir_assign_valid_types( *self.tcx, - self.typing_mode(), - self.param_env, + self.typing_env(), self.layout_of(normalized_place_ty)?, op.layout, ) { @@ -833,9 +836,7 @@ pub(crate) fn const_val_to_op( }) }; let layout = - from_known_layout(self.tcx, self.typing_mode(), self.param_env, layout, || { - self.layout_of(ty).into() - })?; + from_known_layout(self.tcx, self.typing_env(), layout, || self.layout_of(ty).into())?; let imm = match val_val { mir::ConstValue::Indirect { alloc_id, offset } => { // This is const data, no mutation allowed. diff --git a/compiler/rustc_const_eval/src/interpret/operator.rs b/compiler/rustc_const_eval/src/interpret/operator.rs index cf280e0c1aeb..1fa5dcbd24f1 100644 --- a/compiler/rustc_const_eval/src/interpret/operator.rs +++ b/compiler/rustc_const_eval/src/interpret/operator.rs @@ -1,4 +1,5 @@ use either::Either; +use rustc_abi::Size; use rustc_apfloat::{Float, FloatConvert}; use rustc_middle::mir::NullOp; use rustc_middle::mir::interpret::{InterpResult, PointerArithmetic, Scalar}; @@ -6,7 +7,6 @@ use rustc_middle::ty::{self, FloatTy, ScalarInt, Ty}; use rustc_middle::{bug, mir, span_bug}; use rustc_span::symbol::sym; -use rustc_target::abi::Size; use tracing::trace; use super::{ImmTy, InterpCx, Machine, MemPlaceMeta, interp_ok, throw_ub}; @@ -533,7 +533,7 @@ pub fn nullary_op( } OffsetOf(fields) => { let val = - self.tcx.offset_of_subfield(self.param_env, layout, fields.iter()).bytes(); + self.tcx.offset_of_subfield(self.typing_env, layout, fields.iter()).bytes(); ImmTy::from_uint(val, usize_layout()) } UbChecks => ImmTy::from_bool(M::ub_checks(self)?, *self.tcx), diff --git a/compiler/rustc_const_eval/src/interpret/place.rs b/compiler/rustc_const_eval/src/interpret/place.rs index cc8d1db6cfb8..2beec544fad9 100644 --- a/compiler/rustc_const_eval/src/interpret/place.rs +++ b/compiler/rustc_const_eval/src/interpret/place.rs @@ -540,8 +540,7 @@ pub fn eval_place( )?; if !mir_assign_valid_types( *self.tcx, - self.typing_mode(), - self.param_env, + self.typing_env, self.layout_of(normalized_place_ty)?, place.layout, ) { @@ -871,13 +870,8 @@ fn copy_op_no_validate( ) -> InterpResult<'tcx> { // We do NOT compare the types for equality, because well-typed code can // actually "transmute" `&mut T` to `&T` in an assignment without a cast. - let layout_compat = mir_assign_valid_types( - *self.tcx, - self.typing_mode(), - self.param_env, - src.layout(), - dest.layout(), - ); + let layout_compat = + mir_assign_valid_types(*self.tcx, self.typing_env, src.layout(), dest.layout()); if !allow_transmute && !layout_compat { span_bug!( self.cur_span(), diff --git a/compiler/rustc_const_eval/src/interpret/projection.rs b/compiler/rustc_const_eval/src/interpret/projection.rs index e636090a324c..65a93784e2cc 100644 --- a/compiler/rustc_const_eval/src/interpret/projection.rs +++ b/compiler/rustc_const_eval/src/interpret/projection.rs @@ -10,10 +10,10 @@ use std::marker::PhantomData; use std::ops::Range; +use rustc_abi::{self as abi, Size, VariantIdx}; use rustc_middle::ty::Ty; use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::{bug, mir, span_bug, ty}; -use rustc_target::abi::{self, Size, VariantIdx}; use tracing::{debug, instrument}; use super::{ diff --git a/compiler/rustc_const_eval/src/interpret/stack.rs b/compiler/rustc_const_eval/src/interpret/stack.rs index 50c0446b3cd8..a9ebf3866170 100644 --- a/compiler/rustc_const_eval/src/interpret/stack.rs +++ b/compiler/rustc_const_eval/src/interpret/stack.rs @@ -10,7 +10,7 @@ use rustc_middle::ty::layout::{LayoutOf, TyAndLayout}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_middle::{bug, mir}; -use rustc_mir_dataflow::storage::always_storage_live_locals; +use rustc_mir_dataflow::impls::always_storage_live_locals; use rustc_span::Span; use tracing::{info_span, instrument, trace}; @@ -379,7 +379,7 @@ pub(crate) fn push_stack_frame_raw( for &const_ in body.required_consts() { let c = self.instantiate_from_current_frame_and_normalize_erasing_regions(const_.const_)?; - c.eval(*self.tcx, self.param_env, const_.span).map_err(|err| { + c.eval(*self.tcx, self.typing_env, const_.span).map_err(|err| { err.emit_note(*self.tcx); err })?; @@ -596,13 +596,12 @@ pub(super) fn layout_of_local( return interp_ok(layout); } - let layout = - from_known_layout(self.tcx, self.typing_mode(), self.param_env, layout, || { - let local_ty = frame.body.local_decls[local].ty; - let local_ty = - self.instantiate_from_frame_and_normalize_erasing_regions(frame, local_ty)?; - self.layout_of(local_ty).into() - })?; + let layout = from_known_layout(self.tcx, self.typing_env, layout, || { + let local_ty = frame.body.local_decls[local].ty; + let local_ty = + self.instantiate_from_frame_and_normalize_erasing_regions(frame, local_ty)?; + self.layout_of(local_ty).into() + })?; // Layouts of locals are requested a lot, so we cache them. state.layout.set(Some(layout)); diff --git a/compiler/rustc_const_eval/src/interpret/step.rs b/compiler/rustc_const_eval/src/interpret/step.rs index aa7529556754..b61865be6678 100644 --- a/compiler/rustc_const_eval/src/interpret/step.rs +++ b/compiler/rustc_const_eval/src/interpret/step.rs @@ -3,13 +3,13 @@ //! The main entry point is the `step` method. use either::Either; +use rustc_abi::{FIRST_VARIANT, FieldIdx}; use rustc_index::IndexSlice; use rustc_middle::ty::layout::FnAbiOf; use rustc_middle::ty::{self, Instance, Ty}; use rustc_middle::{bug, mir, span_bug}; use rustc_span::source_map::Spanned; -use rustc_target::abi::call::FnAbi; -use rustc_target::abi::{FIRST_VARIANT, FieldIdx}; +use rustc_target::callconv::FnAbi; use tracing::{info, instrument, trace}; use super::{ @@ -143,6 +143,9 @@ pub fn eval_statement(&mut self, stmt: &mir::Statement<'tcx>) -> InterpResult<'t // Defined to do nothing. These are added by optimization passes, to avoid changing the // size of MIR constantly. Nop => {} + + // Only used for temporary lifetime lints + BackwardIncompatibleDropHint { .. } => {} } interp_ok(()) @@ -418,7 +421,7 @@ fn eval_callee_and_args( .collect::>>()?; let fn_sig_binder = func.layout.ty.fn_sig(*self.tcx); - let fn_sig = self.tcx.normalize_erasing_late_bound_regions(self.param_env, fn_sig_binder); + let fn_sig = self.tcx.normalize_erasing_late_bound_regions(self.typing_env, fn_sig_binder); let extra_args = &args[fn_sig.inputs().len()..]; let extra_args = self.tcx.mk_type_list_from_iter(extra_args.iter().map(|arg| arg.layout().ty)); diff --git a/compiler/rustc_const_eval/src/interpret/traits.rs b/compiler/rustc_const_eval/src/interpret/traits.rs index da7d6853c0ea..af8d618b6b5e 100644 --- a/compiler/rustc_const_eval/src/interpret/traits.rs +++ b/compiler/rustc_const_eval/src/interpret/traits.rs @@ -1,7 +1,7 @@ +use rustc_abi::{Align, Size}; use rustc_middle::mir::interpret::{InterpResult, Pointer}; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, ExistentialPredicateStableCmpExt, Ty, TyCtxt, VtblEntry}; -use rustc_target::abi::{Align, Size}; use tracing::trace; use super::util::ensure_monomorphic_enough; diff --git a/compiler/rustc_const_eval/src/interpret/validity.rs b/compiler/rustc_const_eval/src/interpret/validity.rs index cd2c1ef36132..273eaf42d87a 100644 --- a/compiler/rustc_const_eval/src/interpret/validity.rs +++ b/compiler/rustc_const_eval/src/interpret/validity.rs @@ -31,8 +31,8 @@ use super::machine::AllocMap; use super::{ - AllocId, AllocKind, CheckInAllocMsg, GlobalAlloc, ImmTy, Immediate, InterpCx, InterpResult, - MPlaceTy, Machine, MemPlaceMeta, PlaceTy, Pointer, Projectable, Scalar, ValueVisitor, err_ub, + AllocId, CheckInAllocMsg, GlobalAlloc, ImmTy, Immediate, InterpCx, InterpResult, MPlaceTy, + Machine, MemPlaceMeta, PlaceTy, Pointer, Projectable, Scalar, ValueVisitor, err_ub, format_interp_error, }; @@ -448,7 +448,7 @@ fn check_wide_ptr_meta( meta: MemPlaceMeta, pointee: TyAndLayout<'tcx>, ) -> InterpResult<'tcx> { - let tail = self.ecx.tcx.struct_tail_for_codegen(pointee.ty, self.ecx.param_env); + let tail = self.ecx.tcx.struct_tail_for_codegen(pointee.ty, self.ecx.typing_env); match tail.kind() { ty::Dynamic(data, _, ty::Dyn) => { let vtable = meta.unwrap_meta().to_pointer(self.ecx)?; @@ -557,9 +557,20 @@ fn check_safe_pointer( if let Ok((alloc_id, _offset, _prov)) = self.ecx.ptr_try_get_alloc_id(place.ptr(), 0) { - if let Some(GlobalAlloc::Static(did)) = - self.ecx.tcx.try_get_global_alloc(alloc_id) - { + // Everything should be already interned. + let Some(global_alloc) = self.ecx.tcx.try_get_global_alloc(alloc_id) else { + assert!(self.ecx.memory.alloc_map.get(alloc_id).is_none()); + // We can't have *any* references to non-existing allocations in const-eval + // as the rest of rustc isn't happy with them... so we throw an error, even + // though for zero-sized references this isn't really UB. + // A potential future alternative would be to resurrect this as a zero-sized allocation + // (which codegen will then compile to an aligned dummy pointer anyway). + throw_validation_failure!(self.path, DanglingPtrUseAfterFree { ptr_kind }); + }; + let (size, _align) = + global_alloc.size_and_align(*self.ecx.tcx, self.ecx.typing_env); + + if let GlobalAlloc::Static(did) = global_alloc { let DefKind::Static { nested, .. } = self.ecx.tcx.def_kind(did) else { bug!() }; @@ -593,17 +604,6 @@ fn check_safe_pointer( } } - // Dangling and Mutability check. - let (size, _align, alloc_kind) = self.ecx.get_alloc_info(alloc_id); - if alloc_kind == AllocKind::Dead { - // This can happen for zero-sized references. We can't have *any* references to - // non-existing allocations in const-eval though, interning rejects them all as - // the rest of rustc isn't happy with them... so we throw an error, even though - // this isn't really UB. - // A potential future alternative would be to resurrect this as a zero-sized allocation - // (which codegen will then compile to an aligned dummy pointer anyway). - throw_validation_failure!(self.path, DanglingPtrUseAfterFree { ptr_kind }); - } // If this allocation has size zero, there is no actual mutability here. if size != Size::ZERO { // Determine whether this pointer expects to be pointing to something mutable. @@ -618,7 +618,8 @@ fn check_safe_pointer( } }; // Determine what it actually points to. - let alloc_actual_mutbl = mutability(self.ecx, alloc_id); + let alloc_actual_mutbl = + global_alloc.mutability(*self.ecx.tcx, self.ecx.typing_env); // Mutable pointer to immutable memory is no good. if ptr_expected_mutbl == Mutability::Mut && alloc_actual_mutbl == Mutability::Not @@ -842,9 +843,16 @@ fn visit_scalar( } fn in_mutable_memory(&self, val: &PlaceTy<'tcx, M::Provenance>) -> bool { + debug_assert!(self.ctfe_mode.is_some()); if let Some(mplace) = val.as_mplace_or_local().left() { if let Some(alloc_id) = mplace.ptr().provenance.and_then(|p| p.get_alloc_id()) { - mutability(self.ecx, alloc_id).is_mut() + let tcx = *self.ecx.tcx; + // Everything must be already interned. + let mutbl = tcx.global_alloc(alloc_id).mutability(tcx, self.ecx.typing_env); + if let Some((_, alloc)) = self.ecx.memory.alloc_map.get(alloc_id) { + assert_eq!(alloc.mutability, mutbl); + } + mutbl.is_mut() } else { // No memory at all. false @@ -947,7 +955,7 @@ fn union_data_range<'e>( ) -> Cow<'e, RangeSet> { assert!(layout.ty.is_union()); assert!(layout.is_sized(), "there are no unsized unions"); - let layout_cx = LayoutCx::new(*ecx.tcx, ecx.param_env); + let layout_cx = LayoutCx::new(*ecx.tcx, ecx.typing_env); return M::cached_union_data_range(ecx, layout.ty, || { let mut out = RangeSet(Vec::new()); union_data_range_uncached(&layout_cx, layout, Size::ZERO, &mut out); @@ -1016,53 +1024,6 @@ fn union_data_range_uncached<'tcx>( } } -/// Returns whether the allocation is mutable, and whether it's actually a static. -/// For "root" statics we look at the type to account for interior -/// mutability; for nested statics we have no type and directly use the annotated mutability. -fn mutability<'tcx>(ecx: &InterpCx<'tcx, impl Machine<'tcx>>, alloc_id: AllocId) -> Mutability { - // Let's see what kind of memory this points to. - // We're not using `try_global_alloc` since dangling pointers have already been handled. - match ecx.tcx.global_alloc(alloc_id) { - GlobalAlloc::Static(did) => { - let DefKind::Static { safety: _, mutability, nested } = ecx.tcx.def_kind(did) else { - bug!() - }; - if nested { - assert!( - ecx.memory.alloc_map.get(alloc_id).is_none(), - "allocations of nested statics are already interned: {alloc_id:?}, {did:?}" - ); - // Nested statics in a `static` are never interior mutable, - // so just use the declared mutability. - mutability - } else { - let mutability = match mutability { - Mutability::Not - if !ecx - .tcx - .type_of(did) - .no_bound_vars() - .expect("statics should not have generic parameters") - .is_freeze(*ecx.tcx, ty::ParamEnv::reveal_all()) => - { - Mutability::Mut - } - _ => mutability, - }; - if let Some((_, alloc)) = ecx.memory.alloc_map.get(alloc_id) { - assert_eq!(alloc.mutability, mutability); - } - mutability - } - } - GlobalAlloc::Memory(alloc) => alloc.inner().mutability, - GlobalAlloc::Function { .. } | GlobalAlloc::VTable(..) => { - // These are immutable, we better don't allow mutable pointers here. - Mutability::Not - } - } -} - impl<'rt, 'tcx, M: Machine<'tcx>> ValueVisitor<'tcx, M> for ValidityVisitor<'rt, 'tcx, M> { type V = PlaceTy<'tcx, M::Provenance>; @@ -1124,7 +1085,8 @@ fn visit_union( ) -> InterpResult<'tcx> { // Special check for CTFE validation, preventing `UnsafeCell` inside unions in immutable memory. if self.ctfe_mode.is_some_and(|c| !c.allow_immutable_unsafe_cell()) { - if !val.layout.is_zst() && !val.layout.ty.is_freeze(*self.ecx.tcx, self.ecx.param_env) { + if !val.layout.is_zst() && !val.layout.ty.is_freeze(*self.ecx.tcx, self.ecx.typing_env) + { if !self.in_mutable_memory(val) { throw_validation_failure!(self.path, UnsafeCellInImmutable); } diff --git a/compiler/rustc_const_eval/src/interpret/visitor.rs b/compiler/rustc_const_eval/src/interpret/visitor.rs index 647917dbb67e..76ab0bb544f0 100644 --- a/compiler/rustc_const_eval/src/interpret/visitor.rs +++ b/compiler/rustc_const_eval/src/interpret/visitor.rs @@ -3,11 +3,11 @@ use std::num::NonZero; +use rustc_abi::{FieldIdx, FieldsShape, VariantIdx, Variants}; use rustc_index::IndexVec; use rustc_middle::mir::interpret::InterpResult; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, Ty}; -use rustc_target::abi::{FieldIdx, FieldsShape, VariantIdx, Variants}; use tracing::trace; use super::{InterpCx, MPlaceTy, Machine, Projectable, interp_ok, throw_inval}; diff --git a/compiler/rustc_const_eval/src/lib.rs b/compiler/rustc_const_eval/src/lib.rs index 0490195caf4f..2a7408f1c70e 100644 --- a/compiler/rustc_const_eval/src/lib.rs +++ b/compiler/rustc_const_eval/src/lib.rs @@ -40,14 +40,13 @@ pub fn provide(providers: &mut Providers) { providers.eval_to_allocation_raw = const_eval::eval_to_allocation_raw_provider; providers.eval_static_initializer = const_eval::eval_static_initializer_provider; providers.hooks.const_caller_location = util::caller_location::const_caller_location_provider; - providers.eval_to_valtree = |tcx, param_env_and_value| { - let (param_env, raw) = param_env_and_value.into_parts(); - const_eval::eval_to_valtree(tcx, param_env, raw) + providers.eval_to_valtree = |tcx, ty::PseudoCanonicalInput { typing_env, value }| { + const_eval::eval_to_valtree(tcx, typing_env, value) }; providers.hooks.try_destructure_mir_constant_for_user_output = const_eval::try_destructure_mir_constant_for_user_output; providers.valtree_to_const_val = |tcx, (ty, valtree)| { - const_eval::valtree_to_const_value(tcx, ty::ParamEnv::empty().and(ty), valtree) + const_eval::valtree_to_const_value(tcx, ty::TypingEnv::fully_monomorphized(), ty, valtree) }; providers.check_validity_requirement = |tcx, (init_kind, param_env_and_ty)| { util::check_validity_requirement(tcx, init_kind, param_env_and_ty) diff --git a/compiler/rustc_const_eval/src/util/alignment.rs b/compiler/rustc_const_eval/src/util/alignment.rs index 5ad55968398e..9507b24f603e 100644 --- a/compiler/rustc_const_eval/src/util/alignment.rs +++ b/compiler/rustc_const_eval/src/util/alignment.rs @@ -1,6 +1,6 @@ +use rustc_abi::Align; use rustc_middle::mir::*; use rustc_middle::ty::{self, TyCtxt}; -use rustc_target::abi::Align; use tracing::debug; /// Returns `true` if this place is allowed to be less aligned @@ -9,7 +9,7 @@ pub fn is_disaligned<'tcx, L>( tcx: TyCtxt<'tcx>, local_decls: &L, - param_env: ty::ParamEnv<'tcx>, + typing_env: ty::TypingEnv<'tcx>, place: Place<'tcx>, ) -> bool where @@ -22,8 +22,8 @@ pub fn is_disaligned<'tcx, L>( }; let ty = place.ty(local_decls, tcx).ty; - let unsized_tail = || tcx.struct_tail_for_codegen(ty, param_env); - match tcx.layout_of(param_env.and(ty)) { + let unsized_tail = || tcx.struct_tail_for_codegen(ty, typing_env); + match tcx.layout_of(typing_env.as_query_input(ty)) { Ok(layout) if layout.align.abi <= pack && (layout.is_sized() diff --git a/compiler/rustc_const_eval/src/util/caller_location.rs b/compiler/rustc_const_eval/src/util/caller_location.rs index 7f4c36835e44..9bf16d4fe167 100644 --- a/compiler/rustc_const_eval/src/util/caller_location.rs +++ b/compiler/rustc_const_eval/src/util/caller_location.rs @@ -60,7 +60,7 @@ pub(crate) fn const_caller_location_provider( let mut ecx = mk_eval_cx_to_read_const_val( tcx.tcx, tcx.span, - ty::ParamEnv::reveal_all(), + ty::TypingEnv::fully_monomorphized(), CanAccessMutGlobal::No, ); diff --git a/compiler/rustc_const_eval/src/util/check_validity_requirement.rs b/compiler/rustc_const_eval/src/util/check_validity_requirement.rs index f743525f3599..651a797e97cf 100644 --- a/compiler/rustc_const_eval/src/util/check_validity_requirement.rs +++ b/compiler/rustc_const_eval/src/util/check_validity_requirement.rs @@ -3,7 +3,7 @@ use rustc_middle::ty::layout::{ HasTyCtxt, LayoutCx, LayoutError, LayoutOf, TyAndLayout, ValidityRequirement, }; -use rustc_middle::ty::{ParamEnvAnd, Ty, TyCtxt}; +use rustc_middle::ty::{PseudoCanonicalInput, Ty, TyCtxt}; use crate::const_eval::{CanAccessMutGlobal, CheckAlignment, CompileTimeMachine}; use crate::interpret::{InterpCx, MemoryKind}; @@ -23,16 +23,16 @@ pub fn check_validity_requirement<'tcx>( tcx: TyCtxt<'tcx>, kind: ValidityRequirement, - param_env_and_ty: ParamEnvAnd<'tcx, Ty<'tcx>>, + input: PseudoCanonicalInput<'tcx, Ty<'tcx>>, ) -> Result> { - let layout = tcx.layout_of(param_env_and_ty)?; + let layout = tcx.layout_of(input)?; // There is nothing strict or lax about inhabitedness. if kind == ValidityRequirement::Inhabited { return Ok(!layout.is_uninhabited()); } - let layout_cx = LayoutCx::new(tcx, param_env_and_ty.param_env); + let layout_cx = LayoutCx::new(tcx, input.typing_env); if kind == ValidityRequirement::Uninit || tcx.sess.opts.unstable_opts.strict_init_checks { check_validity_requirement_strict(layout, &layout_cx, kind) } else { @@ -49,7 +49,7 @@ fn check_validity_requirement_strict<'tcx>( ) -> Result> { let machine = CompileTimeMachine::new(CanAccessMutGlobal::No, CheckAlignment::Error); - let mut cx = InterpCx::new(cx.tcx(), rustc_span::DUMMY_SP, cx.param_env, machine); + let mut cx = InterpCx::new(cx.tcx(), rustc_span::DUMMY_SP, cx.typing_env, machine); let allocated = cx .allocate(ty, MemoryKind::Machine(crate::const_eval::MemoryKind::Heap)) diff --git a/compiler/rustc_const_eval/src/util/compare_types.rs b/compiler/rustc_const_eval/src/util/compare_types.rs index 0cf27d30c368..9eed1a20f152 100644 --- a/compiler/rustc_const_eval/src/util/compare_types.rs +++ b/compiler/rustc_const_eval/src/util/compare_types.rs @@ -5,18 +5,17 @@ use rustc_infer::infer::TyCtxtInferExt; use rustc_middle::traits::ObligationCause; -use rustc_middle::ty::{ParamEnv, Ty, TyCtxt, TypingMode, Variance}; +use rustc_middle::ty::{Ty, TyCtxt, TypingEnv, Variance}; use rustc_trait_selection::traits::ObligationCtxt; /// Returns whether `src` is a subtype of `dest`, i.e. `src <: dest`. pub fn sub_types<'tcx>( tcx: TyCtxt<'tcx>, - typing_mode: TypingMode<'tcx>, - param_env: ParamEnv<'tcx>, + typing_env: TypingEnv<'tcx>, src: Ty<'tcx>, dest: Ty<'tcx>, ) -> bool { - relate_types(tcx, typing_mode, param_env, Variance::Covariant, src, dest) + relate_types(tcx, typing_env, Variance::Covariant, src, dest) } /// Returns whether `src` is a subtype of `dest`, i.e. `src <: dest`. @@ -26,8 +25,7 @@ pub fn sub_types<'tcx>( /// because we want to check for type equality. pub fn relate_types<'tcx>( tcx: TyCtxt<'tcx>, - typing_mode: TypingMode<'tcx>, - param_env: ParamEnv<'tcx>, + typing_env: TypingEnv<'tcx>, variance: Variance, src: Ty<'tcx>, dest: Ty<'tcx>, @@ -36,8 +34,7 @@ pub fn relate_types<'tcx>( return true; } - let mut builder = tcx.infer_ctxt().ignoring_regions(); - let infcx = builder.build(typing_mode); + let (infcx, param_env) = tcx.infer_ctxt().ignoring_regions().build_with_typing_env(typing_env); let ocx = ObligationCtxt::new(&infcx); let cause = ObligationCause::dummy(); let src = ocx.normalize(&cause, param_env, src); diff --git a/compiler/rustc_data_structures/Cargo.toml b/compiler/rustc_data_structures/Cargo.toml index 5a477143a623..c8ecddb046cd 100644 --- a/compiler/rustc_data_structures/Cargo.toml +++ b/compiler/rustc_data_structures/Cargo.toml @@ -10,11 +10,11 @@ bitflags = "2.4.1" either = "1.0" elsa = "=1.7.1" ena = "0.14.3" -indexmap = { version = "2.4.0" } +indexmap = { version = "2.4.0", features = ["rustc-rayon"] } jobserver_crate = { version = "0.1.28", package = "jobserver" } measureme = "11" rustc-hash = "2.0.0" -rustc-rayon = { version = "0.5.0", optional = true } +rustc-rayon = "0.5.0" rustc-stable-hash = { version = "0.1.0", features = ["nightly"] } rustc_arena = { path = "../rustc_arena" } rustc_graphviz = { path = "../rustc_graphviz" } @@ -53,8 +53,3 @@ memmap2 = "0.2.1" [target.'cfg(not(target_has_atomic = "64"))'.dependencies] portable-atomic = "1.5.1" - -[features] -# tidy-alphabetical-start -rustc_use_parallel_compiler = ["indexmap/rustc-rayon", "dep:rustc-rayon"] -# tidy-alphabetical-end diff --git a/compiler/rustc_data_structures/src/lib.rs b/compiler/rustc_data_structures/src/lib.rs index afac08ae6f81..65d586124b33 100644 --- a/compiler/rustc_data_structures/src/lib.rs +++ b/compiler/rustc_data_structures/src/lib.rs @@ -10,7 +10,6 @@ #![allow(internal_features)] #![allow(rustc::default_hash_types)] #![allow(rustc::potential_query_instability)] -#![cfg_attr(not(parallel_compiler), feature(cell_leak))] #![deny(unsafe_op_in_unsafe_fn)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] @@ -22,6 +21,7 @@ #![feature(auto_traits)] #![feature(cfg_match)] #![feature(core_intrinsics)] +#![feature(dropck_eyepatch)] #![feature(extend_one)] #![feature(file_buffered)] #![feature(hash_raw_entry)] @@ -79,6 +79,7 @@ pub mod transitive_relation; pub mod unhash; pub mod unord; +pub mod vec_cache; pub mod work_queue; mod atomic_ref; diff --git a/compiler/rustc_data_structures/src/marker.rs b/compiler/rustc_data_structures/src/marker.rs index 83fdaff515b0..2b629024bfe4 100644 --- a/compiler/rustc_data_structures/src/marker.rs +++ b/compiler/rustc_data_structures/src/marker.rs @@ -1,194 +1,162 @@ -cfg_match! { - cfg(not(parallel_compiler)) => { - pub auto trait DynSend {} - pub auto trait DynSync {} +#[rustc_on_unimplemented(message = "`{Self}` doesn't implement `DynSend`. \ + Add it to `rustc_data_structures::marker` or use `IntoDynSyncSend` if it's already `Send`")] +// This is an auto trait for types which can be sent across threads if `sync::is_dyn_thread_safe()` +// is true. These types can be wrapped in a `FromDyn` to get a `Send` type. Wrapping a +// `Send` type in `IntoDynSyncSend` will create a `DynSend` type. +pub unsafe auto trait DynSend {} - impl DynSend for T {} - impl DynSync for T {} - } - _ => { - #[rustc_on_unimplemented( - message = "`{Self}` doesn't implement `DynSend`. \ - Add it to `rustc_data_structures::marker` or use `IntoDynSyncSend` if it's already `Send`" - )] - // This is an auto trait for types which can be sent across threads if `sync::is_dyn_thread_safe()` - // is true. These types can be wrapped in a `FromDyn` to get a `Send` type. Wrapping a - // `Send` type in `IntoDynSyncSend` will create a `DynSend` type. - pub unsafe auto trait DynSend {} +#[rustc_on_unimplemented(message = "`{Self}` doesn't implement `DynSync`. \ + Add it to `rustc_data_structures::marker` or use `IntoDynSyncSend` if it's already `Sync`")] +// This is an auto trait for types which can be shared across threads if `sync::is_dyn_thread_safe()` +// is true. These types can be wrapped in a `FromDyn` to get a `Sync` type. Wrapping a +// `Sync` type in `IntoDynSyncSend` will create a `DynSync` type. +pub unsafe auto trait DynSync {} - #[rustc_on_unimplemented( - message = "`{Self}` doesn't implement `DynSync`. \ - Add it to `rustc_data_structures::marker` or use `IntoDynSyncSend` if it's already `Sync`" - )] - // This is an auto trait for types which can be shared across threads if `sync::is_dyn_thread_safe()` - // is true. These types can be wrapped in a `FromDyn` to get a `Sync` type. Wrapping a - // `Sync` type in `IntoDynSyncSend` will create a `DynSync` type. - pub unsafe auto trait DynSync {} +// Same with `Sync` and `Send`. +unsafe impl DynSend for &T {} - // Same with `Sync` and `Send`. - unsafe impl DynSend for &T {} - - macro_rules! impls_dyn_send_neg { - ($([$t1: ty $(where $($generics1: tt)*)?])*) => { - $(impl$(<$($generics1)*>)? !DynSend for $t1 {})* - }; - } - - // Consistent with `std` - impls_dyn_send_neg!( - [std::env::Args] - [std::env::ArgsOs] - [*const T where T: ?Sized] - [*mut T where T: ?Sized] - [std::ptr::NonNull where T: ?Sized] - [std::rc::Rc where T: ?Sized] - [std::rc::Weak where T: ?Sized] - [std::sync::MutexGuard<'_, T> where T: ?Sized] - [std::sync::RwLockReadGuard<'_, T> where T: ?Sized] - [std::sync::RwLockWriteGuard<'_, T> where T: ?Sized] - [std::io::StdoutLock<'_>] - [std::io::StderrLock<'_>] - ); - - #[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))] - // Consistent with `std`, `os_imp::Env` is `!Sync` in these platforms - impl !DynSend for std::env::VarsOs {} - - macro_rules! already_send { - ($([$ty: ty])*) => { - $(unsafe impl DynSend for $ty where $ty: Send {})* - }; - } - - // These structures are already `Send`. - already_send!( - [std::backtrace::Backtrace] - [std::io::Stdout] - [std::io::Stderr] - [std::io::Error] - [std::fs::File] - [rustc_arena::DroplessArena] - [crate::memmap::Mmap] - [crate::profiling::SelfProfiler] - [crate::owned_slice::OwnedSlice] - ); - - macro_rules! impl_dyn_send { - ($($($attr: meta)* [$ty: ty where $($generics2: tt)*])*) => { - $(unsafe impl<$($generics2)*> DynSend for $ty {})* - }; - } - - impl_dyn_send!( - [std::sync::atomic::AtomicPtr where T] - [std::sync::Mutex where T: ?Sized+ DynSend] - [std::sync::mpsc::Sender where T: DynSend] - [std::sync::Arc where T: ?Sized + DynSync + DynSend] - [std::sync::LazyLock where T: DynSend, F: DynSend] - [std::collections::HashSet where K: DynSend, S: DynSend] - [std::collections::HashMap where K: DynSend, V: DynSend, S: DynSend] - [std::collections::BTreeMap where K: DynSend, V: DynSend, A: std::alloc::Allocator + Clone + DynSend] - [Vec where T: DynSend, A: std::alloc::Allocator + DynSend] - [Box where T: ?Sized + DynSend, A: std::alloc::Allocator + DynSend] - [crate::sync::RwLock where T: DynSend] - [crate::tagged_ptr::CopyTaggedPtr where P: Send + crate::tagged_ptr::Pointer, T: Send + crate::tagged_ptr::Tag, const CP: bool] - [rustc_arena::TypedArena where T: DynSend] - [indexmap::IndexSet where V: DynSend, S: DynSend] - [indexmap::IndexMap where K: DynSend, V: DynSend, S: DynSend] - [thin_vec::ThinVec where T: DynSend] - [smallvec::SmallVec where A: smallvec::Array + DynSend] - ); - - macro_rules! impls_dyn_sync_neg { - ($([$t1: ty $(where $($generics1: tt)*)?])*) => { - $(impl$(<$($generics1)*>)? !DynSync for $t1 {})* - }; - } - - // Consistent with `std` - impls_dyn_sync_neg!( - [std::env::Args] - [std::env::ArgsOs] - [*const T where T: ?Sized] - [*mut T where T: ?Sized] - [std::cell::Cell where T: ?Sized] - [std::cell::RefCell where T: ?Sized] - [std::cell::UnsafeCell where T: ?Sized] - [std::ptr::NonNull where T: ?Sized] - [std::rc::Rc where T: ?Sized] - [std::rc::Weak where T: ?Sized] - [std::cell::OnceCell where T] - [std::sync::mpsc::Receiver where T] - [std::sync::mpsc::Sender where T] - ); - - #[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))] - // Consistent with `std`, `os_imp::Env` is `!Sync` in these platforms - impl !DynSync for std::env::VarsOs {} - - macro_rules! already_sync { - ($([$ty: ty])*) => { - $(unsafe impl DynSync for $ty where $ty: Sync {})* - }; - } - - // These structures are already `Sync`. - already_sync!( - [std::sync::atomic::AtomicBool] - [std::sync::atomic::AtomicUsize] - [std::sync::atomic::AtomicU8] - [std::sync::atomic::AtomicU32] - [std::backtrace::Backtrace] - [std::io::Error] - [std::fs::File] - [jobserver_crate::Client] - [crate::memmap::Mmap] - [crate::profiling::SelfProfiler] - [crate::owned_slice::OwnedSlice] - ); - - // Use portable AtomicU64 for targets without native 64-bit atomics - #[cfg(target_has_atomic = "64")] - already_sync!( - [std::sync::atomic::AtomicU64] - ); - - #[cfg(not(target_has_atomic = "64"))] - already_sync!( - [portable_atomic::AtomicU64] - ); - - macro_rules! impl_dyn_sync { - ($($($attr: meta)* [$ty: ty where $($generics2: tt)*])*) => { - $(unsafe impl<$($generics2)*> DynSync for $ty {})* - }; - } - - impl_dyn_sync!( - [std::sync::atomic::AtomicPtr where T] - [std::sync::OnceLock where T: DynSend + DynSync] - [std::sync::Mutex where T: ?Sized + DynSend] - [std::sync::Arc where T: ?Sized + DynSync + DynSend] - [std::sync::LazyLock where T: DynSend + DynSync, F: DynSend] - [std::collections::HashSet where K: DynSync, S: DynSync] - [std::collections::HashMap where K: DynSync, V: DynSync, S: DynSync] - [std::collections::BTreeMap where K: DynSync, V: DynSync, A: std::alloc::Allocator + Clone + DynSync] - [Vec where T: DynSync, A: std::alloc::Allocator + DynSync] - [Box where T: ?Sized + DynSync, A: std::alloc::Allocator + DynSync] - [crate::sync::RwLock where T: DynSend + DynSync] - [crate::sync::WorkerLocal where T: DynSend] - [crate::intern::Interned<'a, T> where 'a, T: DynSync] - [crate::tagged_ptr::CopyTaggedPtr where P: Sync + crate::tagged_ptr::Pointer, T: Sync + crate::tagged_ptr::Tag, const CP: bool] - [parking_lot::lock_api::Mutex where R: DynSync, T: ?Sized + DynSend] - [parking_lot::lock_api::RwLock where R: DynSync, T: ?Sized + DynSend + DynSync] - [indexmap::IndexSet where V: DynSync, S: DynSync] - [indexmap::IndexMap where K: DynSync, V: DynSync, S: DynSync] - [smallvec::SmallVec where A: smallvec::Array + DynSync] - [thin_vec::ThinVec where T: DynSync] - ); - } +macro_rules! impls_dyn_send_neg { + ($([$t1: ty $(where $($generics1: tt)*)?])*) => { + $(impl$(<$($generics1)*>)? !DynSend for $t1 {})* + }; } +// Consistent with `std` +impls_dyn_send_neg!( + [std::env::Args] + [std::env::ArgsOs] + [*const T where T: ?Sized] + [*mut T where T: ?Sized] + [std::ptr::NonNull where T: ?Sized] + [std::rc::Rc where T: ?Sized] + [std::rc::Weak where T: ?Sized] + [std::sync::MutexGuard<'_, T> where T: ?Sized] + [std::sync::RwLockReadGuard<'_, T> where T: ?Sized] + [std::sync::RwLockWriteGuard<'_, T> where T: ?Sized] + [std::io::StdoutLock<'_>] + [std::io::StderrLock<'_>] +); + +#[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))] +// Consistent with `std`, `os_imp::Env` is `!Sync` in these platforms +impl !DynSend for std::env::VarsOs {} + +macro_rules! already_send { + ($([$ty: ty])*) => { + $(unsafe impl DynSend for $ty where $ty: Send {})* + }; +} + +// These structures are already `Send`. +already_send!( + [std::backtrace::Backtrace][std::io::Stdout][std::io::Stderr][std::io::Error][std::fs::File] + [rustc_arena::DroplessArena][crate::memmap::Mmap][crate::profiling::SelfProfiler] + [crate::owned_slice::OwnedSlice] +); + +macro_rules! impl_dyn_send { + ($($($attr: meta)* [$ty: ty where $($generics2: tt)*])*) => { + $(unsafe impl<$($generics2)*> DynSend for $ty {})* + }; +} + +impl_dyn_send!( + [std::sync::atomic::AtomicPtr where T] + [std::sync::Mutex where T: ?Sized+ DynSend] + [std::sync::mpsc::Sender where T: DynSend] + [std::sync::Arc where T: ?Sized + DynSync + DynSend] + [std::sync::LazyLock where T: DynSend, F: DynSend] + [std::collections::HashSet where K: DynSend, S: DynSend] + [std::collections::HashMap where K: DynSend, V: DynSend, S: DynSend] + [std::collections::BTreeMap where K: DynSend, V: DynSend, A: std::alloc::Allocator + Clone + DynSend] + [Vec where T: DynSend, A: std::alloc::Allocator + DynSend] + [Box where T: ?Sized + DynSend, A: std::alloc::Allocator + DynSend] + [crate::sync::RwLock where T: DynSend] + [crate::tagged_ptr::CopyTaggedPtr where P: Send + crate::tagged_ptr::Pointer, T: Send + crate::tagged_ptr::Tag, const CP: bool] + [rustc_arena::TypedArena where T: DynSend] + [indexmap::IndexSet where V: DynSend, S: DynSend] + [indexmap::IndexMap where K: DynSend, V: DynSend, S: DynSend] + [thin_vec::ThinVec where T: DynSend] + [smallvec::SmallVec where A: smallvec::Array + DynSend] +); + +macro_rules! impls_dyn_sync_neg { + ($([$t1: ty $(where $($generics1: tt)*)?])*) => { + $(impl$(<$($generics1)*>)? !DynSync for $t1 {})* + }; +} + +// Consistent with `std` +impls_dyn_sync_neg!( + [std::env::Args] + [std::env::ArgsOs] + [*const T where T: ?Sized] + [*mut T where T: ?Sized] + [std::cell::Cell where T: ?Sized] + [std::cell::RefCell where T: ?Sized] + [std::cell::UnsafeCell where T: ?Sized] + [std::ptr::NonNull where T: ?Sized] + [std::rc::Rc where T: ?Sized] + [std::rc::Weak where T: ?Sized] + [std::cell::OnceCell where T] + [std::sync::mpsc::Receiver where T] + [std::sync::mpsc::Sender where T] +); + +#[cfg(any(unix, target_os = "hermit", target_os = "wasi", target_os = "solid_asp3"))] +// Consistent with `std`, `os_imp::Env` is `!Sync` in these platforms +impl !DynSync for std::env::VarsOs {} + +macro_rules! already_sync { + ($([$ty: ty])*) => { + $(unsafe impl DynSync for $ty where $ty: Sync {})* + }; +} + +// These structures are already `Sync`. +already_sync!( + [std::sync::atomic::AtomicBool][std::sync::atomic::AtomicUsize][std::sync::atomic::AtomicU8] + [std::sync::atomic::AtomicU32][std::backtrace::Backtrace][std::io::Error][std::fs::File] + [jobserver_crate::Client][crate::memmap::Mmap][crate::profiling::SelfProfiler] + [crate::owned_slice::OwnedSlice] +); + +// Use portable AtomicU64 for targets without native 64-bit atomics +#[cfg(target_has_atomic = "64")] +already_sync!([std::sync::atomic::AtomicU64]); + +#[cfg(not(target_has_atomic = "64"))] +already_sync!([portable_atomic::AtomicU64]); + +macro_rules! impl_dyn_sync { + ($($($attr: meta)* [$ty: ty where $($generics2: tt)*])*) => { + $(unsafe impl<$($generics2)*> DynSync for $ty {})* + }; +} + +impl_dyn_sync!( + [std::sync::atomic::AtomicPtr where T] + [std::sync::OnceLock where T: DynSend + DynSync] + [std::sync::Mutex where T: ?Sized + DynSend] + [std::sync::Arc where T: ?Sized + DynSync + DynSend] + [std::sync::LazyLock where T: DynSend + DynSync, F: DynSend] + [std::collections::HashSet where K: DynSync, S: DynSync] + [std::collections::HashMap where K: DynSync, V: DynSync, S: DynSync] + [std::collections::BTreeMap where K: DynSync, V: DynSync, A: std::alloc::Allocator + Clone + DynSync] + [Vec where T: DynSync, A: std::alloc::Allocator + DynSync] + [Box where T: ?Sized + DynSync, A: std::alloc::Allocator + DynSync] + [crate::sync::RwLock where T: DynSend + DynSync] + [crate::sync::WorkerLocal where T: DynSend] + [crate::intern::Interned<'a, T> where 'a, T: DynSync] + [crate::tagged_ptr::CopyTaggedPtr where P: Sync + crate::tagged_ptr::Pointer, T: Sync + crate::tagged_ptr::Tag, const CP: bool] + [parking_lot::lock_api::Mutex where R: DynSync, T: ?Sized + DynSend] + [parking_lot::lock_api::RwLock where R: DynSync, T: ?Sized + DynSend + DynSync] + [indexmap::IndexSet where V: DynSync, S: DynSync] + [indexmap::IndexMap where K: DynSync, V: DynSync, S: DynSync] + [smallvec::SmallVec where A: smallvec::Array + DynSync] + [thin_vec::ThinVec where T: DynSync] +); + pub fn assert_dyn_sync() {} pub fn assert_dyn_send() {} pub fn assert_dyn_send_val(_t: &T) {} @@ -203,7 +171,6 @@ pub fn from(val: T) -> Self { // Check that `sync::is_dyn_thread_safe()` is true on creation so we can // implement `Send` and `Sync` for this structure when `T` // implements `DynSend` and `DynSync` respectively. - #[cfg(parallel_compiler)] assert!(crate::sync::is_dyn_thread_safe()); FromDyn(val) } @@ -215,11 +182,9 @@ pub fn into_inner(self) -> T { } // `FromDyn` is `Send` if `T` is `DynSend`, since it ensures that sync::is_dyn_thread_safe() is true. -#[cfg(parallel_compiler)] unsafe impl Send for FromDyn {} // `FromDyn` is `Sync` if `T` is `DynSync`, since it ensures that sync::is_dyn_thread_safe() is true. -#[cfg(parallel_compiler)] unsafe impl Sync for FromDyn {} impl std::ops::Deref for FromDyn { @@ -237,9 +202,7 @@ fn deref(&self) -> &Self::Target { #[derive(Copy, Clone)] pub struct IntoDynSyncSend(pub T); -#[cfg(parallel_compiler)] unsafe impl DynSend for IntoDynSyncSend {} -#[cfg(parallel_compiler)] unsafe impl DynSync for IntoDynSyncSend {} impl std::ops::Deref for IntoDynSyncSend { diff --git a/compiler/rustc_data_structures/src/owned_slice.rs b/compiler/rustc_data_structures/src/owned_slice.rs index bbe6691e548d..c8be0ab52e9d 100644 --- a/compiler/rustc_data_structures/src/owned_slice.rs +++ b/compiler/rustc_data_structures/src/owned_slice.rs @@ -139,11 +139,9 @@ fn borrow(&self) -> &[u8] { } // Safety: `OwnedSlice` is conceptually `(&'self.1 [u8], Arc)`, which is `Send` -#[cfg(parallel_compiler)] unsafe impl sync::Send for OwnedSlice {} // Safety: `OwnedSlice` is conceptually `(&'self.1 [u8], Arc)`, which is `Sync` -#[cfg(parallel_compiler)] unsafe impl sync::Sync for OwnedSlice {} #[cfg(test)] diff --git a/compiler/rustc_data_structures/src/sharded.rs b/compiler/rustc_data_structures/src/sharded.rs index d0b6fe2bc6fd..65488c73d3cd 100644 --- a/compiler/rustc_data_structures/src/sharded.rs +++ b/compiler/rustc_data_structures/src/sharded.rs @@ -3,27 +3,22 @@ use std::hash::{Hash, Hasher}; use std::{iter, mem}; -#[cfg(parallel_compiler)] use either::Either; use crate::fx::{FxHashMap, FxHasher}; -#[cfg(parallel_compiler)] -use crate::sync::{CacheAligned, is_dyn_thread_safe}; -use crate::sync::{Lock, LockGuard, Mode}; +use crate::sync::{CacheAligned, Lock, LockGuard, Mode, is_dyn_thread_safe}; // 32 shards is sufficient to reduce contention on an 8-core Ryzen 7 1700, // but this should be tested on higher core count CPUs. How the `Sharded` type gets used // may also affect the ideal number of shards. const SHARD_BITS: usize = 5; -#[cfg(parallel_compiler)] const SHARDS: usize = 1 << SHARD_BITS; /// An array of cache-line aligned inner locked structures with convenience methods. /// A single field is used when the compiler uses only one thread. pub enum Sharded { Single(Lock), - #[cfg(parallel_compiler)] Shards(Box<[CacheAligned>; SHARDS]>), } @@ -37,7 +32,6 @@ fn default() -> Self { impl Sharded { #[inline] pub fn new(mut value: impl FnMut() -> T) -> Self { - #[cfg(parallel_compiler)] if is_dyn_thread_safe() { return Sharded::Shards(Box::new( [(); SHARDS].map(|()| CacheAligned(Lock::new(value()))), @@ -52,7 +46,6 @@ pub fn new(mut value: impl FnMut() -> T) -> Self { pub fn get_shard_by_value(&self, _val: &K) -> &Lock { match self { Self::Single(single) => single, - #[cfg(parallel_compiler)] Self::Shards(..) => self.get_shard_by_hash(make_hash(_val)), } } @@ -66,7 +59,6 @@ pub fn get_shard_by_hash(&self, hash: u64) -> &Lock { pub fn get_shard_by_index(&self, _i: usize) -> &Lock { match self { Self::Single(single) => single, - #[cfg(parallel_compiler)] Self::Shards(shards) => { // SAFETY: The index gets ANDed with the shard mask, ensuring it is always inbounds. unsafe { &shards.get_unchecked(_i & (SHARDS - 1)).0 } @@ -87,7 +79,6 @@ pub fn lock_shard_by_value(&self, _val: &K) -> LockGuard<'_, T // `might_be_dyn_thread_safe` was also false. unsafe { single.lock_assume(Mode::NoSync) } } - #[cfg(parallel_compiler)] Self::Shards(..) => self.lock_shard_by_hash(make_hash(_val)), } } @@ -110,7 +101,6 @@ pub fn lock_shard_by_index(&self, _i: usize) -> LockGuard<'_, T> { // `might_be_dyn_thread_safe` was also false. unsafe { single.lock_assume(Mode::NoSync) } } - #[cfg(parallel_compiler)] Self::Shards(shards) => { // Synchronization is enabled so use the `lock_assume_sync` method optimized // for that case. @@ -127,11 +117,7 @@ pub fn lock_shard_by_index(&self, _i: usize) -> LockGuard<'_, T> { #[inline] pub fn lock_shards(&self) -> impl Iterator> { match self { - #[cfg(not(parallel_compiler))] - Self::Single(single) => iter::once(single.lock()), - #[cfg(parallel_compiler)] Self::Single(single) => Either::Left(iter::once(single.lock())), - #[cfg(parallel_compiler)] Self::Shards(shards) => Either::Right(shards.iter().map(|shard| shard.0.lock())), } } @@ -139,11 +125,7 @@ pub fn lock_shards(&self) -> impl Iterator> { #[inline] pub fn try_lock_shards(&self) -> impl Iterator>> { match self { - #[cfg(not(parallel_compiler))] - Self::Single(single) => iter::once(single.try_lock()), - #[cfg(parallel_compiler)] Self::Single(single) => Either::Left(iter::once(single.try_lock())), - #[cfg(parallel_compiler)] Self::Shards(shards) => Either::Right(shards.iter().map(|shard| shard.0.try_lock())), } } @@ -151,7 +133,6 @@ pub fn try_lock_shards(&self) -> impl Iterator>> #[inline] pub fn shards() -> usize { - #[cfg(parallel_compiler)] if is_dyn_thread_safe() { return SHARDS; } diff --git a/compiler/rustc_data_structures/src/sync.rs b/compiler/rustc_data_structures/src/sync.rs index a3491dbfec7d..7a9533031f4b 100644 --- a/compiler/rustc_data_structures/src/sync.rs +++ b/compiler/rustc_data_structures/src/sync.rs @@ -54,9 +54,7 @@ pub use worker_local::{Registry, WorkerLocal}; mod parallel; -#[cfg(parallel_compiler)] -pub use parallel::scope; -pub use parallel::{join, par_for_each_in, par_map, parallel_guard, try_par_for_each_in}; +pub use parallel::{join, par_for_each_in, par_map, parallel_guard, scope, try_par_for_each_in}; pub use vec::{AppendOnlyIndexVec, AppendOnlyVec}; mod vec; @@ -104,226 +102,66 @@ pub fn set_dyn_thread_safe_mode(mode: bool) { } } +// FIXME(parallel_compiler): Get rid of these aliases across the compiler. + +pub use std::marker::{Send, Sync}; +// Use portable AtomicU64 for targets without native 64-bit atomics +#[cfg(target_has_atomic = "64")] +pub use std::sync::atomic::AtomicU64; +pub use std::sync::atomic::{AtomicBool, AtomicU32, AtomicUsize}; +pub use std::sync::{Arc as Lrc, OnceLock, Weak}; + pub use mode::{is_dyn_thread_safe, set_dyn_thread_safe_mode}; +pub use parking_lot::{ + MappedMutexGuard as MappedLockGuard, MappedRwLockReadGuard as MappedReadGuard, + MappedRwLockWriteGuard as MappedWriteGuard, RwLockReadGuard as ReadGuard, + RwLockWriteGuard as WriteGuard, +}; +#[cfg(not(target_has_atomic = "64"))] +pub use portable_atomic::AtomicU64; -cfg_match! { - cfg(not(parallel_compiler)) => { - use std::ops::Add; - use std::cell::Cell; - use std::sync::atomic::Ordering; +pub type LRef<'a, T> = &'a T; - pub unsafe auto trait Send {} - pub unsafe auto trait Sync {} +#[derive(Debug, Default)] +pub struct MTLock(Lock); - unsafe impl Send for T {} - unsafe impl Sync for T {} - - /// This is a single threaded variant of `AtomicU64`, `AtomicUsize`, etc. - /// It has explicit ordering arguments and is only intended for use with - /// the native atomic types. - /// You should use this type through the `AtomicU64`, `AtomicUsize`, etc, type aliases - /// as it's not intended to be used separately. - #[derive(Debug, Default)] - pub struct Atomic(Cell); - - impl Atomic { - #[inline] - pub fn new(v: T) -> Self { - Atomic(Cell::new(v)) - } - - #[inline] - pub fn into_inner(self) -> T { - self.0.into_inner() - } - - #[inline] - pub fn load(&self, _: Ordering) -> T { - self.0.get() - } - - #[inline] - pub fn store(&self, val: T, _: Ordering) { - self.0.set(val) - } - - #[inline] - pub fn swap(&self, val: T, _: Ordering) -> T { - self.0.replace(val) - } - } - - impl Atomic { - pub fn fetch_or(&self, val: bool, _: Ordering) -> bool { - let old = self.0.get(); - self.0.set(val | old); - old - } - pub fn fetch_and(&self, val: bool, _: Ordering) -> bool { - let old = self.0.get(); - self.0.set(val & old); - old - } - } - - impl Atomic { - #[inline] - pub fn compare_exchange(&self, - current: T, - new: T, - _: Ordering, - _: Ordering) - -> Result { - let read = self.0.get(); - if read == current { - self.0.set(new); - Ok(read) - } else { - Err(read) - } - } - } - - impl + Copy> Atomic { - #[inline] - pub fn fetch_add(&self, val: T, _: Ordering) -> T { - let old = self.0.get(); - self.0.set(old + val); - old - } - } - - pub type AtomicUsize = Atomic; - pub type AtomicBool = Atomic; - pub type AtomicU32 = Atomic; - pub type AtomicU64 = Atomic; - - pub use std::rc::Rc as Lrc; - pub use std::rc::Weak as Weak; - #[doc(no_inline)] - pub use std::cell::Ref as ReadGuard; - #[doc(no_inline)] - pub use std::cell::Ref as MappedReadGuard; - #[doc(no_inline)] - pub use std::cell::RefMut as WriteGuard; - #[doc(no_inline)] - pub use std::cell::RefMut as MappedWriteGuard; - #[doc(no_inline)] - pub use std::cell::RefMut as MappedLockGuard; - - pub use std::cell::OnceCell as OnceLock; - - use std::cell::RefCell as InnerRwLock; - - pub type LRef<'a, T> = &'a mut T; - - #[derive(Debug, Default)] - pub struct MTLock(T); - - impl MTLock { - #[inline(always)] - pub fn new(inner: T) -> Self { - MTLock(inner) - } - - #[inline(always)] - pub fn into_inner(self) -> T { - self.0 - } - - #[inline(always)] - pub fn get_mut(&mut self) -> &mut T { - &mut self.0 - } - - #[inline(always)] - pub fn lock(&self) -> &T { - &self.0 - } - - #[inline(always)] - pub fn lock_mut(&mut self) -> &mut T { - &mut self.0 - } - } - - // FIXME: Probably a bad idea (in the threaded case) - impl Clone for MTLock { - #[inline] - fn clone(&self) -> Self { - MTLock(self.0.clone()) - } - } +impl MTLock { + #[inline(always)] + pub fn new(inner: T) -> Self { + MTLock(Lock::new(inner)) } - _ => { - pub use std::marker::Send as Send; - pub use std::marker::Sync as Sync; - pub use parking_lot::RwLockReadGuard as ReadGuard; - pub use parking_lot::MappedRwLockReadGuard as MappedReadGuard; - pub use parking_lot::RwLockWriteGuard as WriteGuard; - pub use parking_lot::MappedRwLockWriteGuard as MappedWriteGuard; + #[inline(always)] + pub fn into_inner(self) -> T { + self.0.into_inner() + } - pub use parking_lot::MappedMutexGuard as MappedLockGuard; + #[inline(always)] + pub fn get_mut(&mut self) -> &mut T { + self.0.get_mut() + } - pub use std::sync::OnceLock; + #[inline(always)] + pub fn lock(&self) -> LockGuard<'_, T> { + self.0.lock() + } - pub use std::sync::atomic::{AtomicBool, AtomicUsize, AtomicU32}; - - // Use portable AtomicU64 for targets without native 64-bit atomics - #[cfg(target_has_atomic = "64")] - pub use std::sync::atomic::AtomicU64; - - #[cfg(not(target_has_atomic = "64"))] - pub use portable_atomic::AtomicU64; - - pub use std::sync::Arc as Lrc; - pub use std::sync::Weak as Weak; - - pub type LRef<'a, T> = &'a T; - - #[derive(Debug, Default)] - pub struct MTLock(Lock); - - impl MTLock { - #[inline(always)] - pub fn new(inner: T) -> Self { - MTLock(Lock::new(inner)) - } - - #[inline(always)] - pub fn into_inner(self) -> T { - self.0.into_inner() - } - - #[inline(always)] - pub fn get_mut(&mut self) -> &mut T { - self.0.get_mut() - } - - #[inline(always)] - pub fn lock(&self) -> LockGuard<'_, T> { - self.0.lock() - } - - #[inline(always)] - pub fn lock_mut(&self) -> LockGuard<'_, T> { - self.lock() - } - } - - use parking_lot::RwLock as InnerRwLock; - - /// This makes locks panic if they are already held. - /// It is only useful when you are running in a single thread - const ERROR_CHECKING: bool = false; + #[inline(always)] + pub fn lock_mut(&self) -> LockGuard<'_, T> { + self.lock() } } +use parking_lot::RwLock as InnerRwLock; + +/// This makes locks panic if they are already held. +/// It is only useful when you are running in a single thread +const ERROR_CHECKING: bool = false; + pub type MTLockRef<'a, T> = LRef<'a, MTLock>; #[derive(Default)] -#[cfg_attr(parallel_compiler, repr(align(64)))] +#[repr(align(64))] pub struct CacheAligned(pub T); pub trait HashMapExt { @@ -357,14 +195,6 @@ pub fn get_mut(&mut self) -> &mut T { self.0.get_mut() } - #[cfg(not(parallel_compiler))] - #[inline(always)] - #[track_caller] - pub fn read(&self) -> ReadGuard<'_, T> { - self.0.borrow() - } - - #[cfg(parallel_compiler)] #[inline(always)] pub fn read(&self) -> ReadGuard<'_, T> { if ERROR_CHECKING { @@ -380,26 +210,11 @@ pub fn with_read_lock R, R>(&self, f: F) -> R { f(&*self.read()) } - #[cfg(not(parallel_compiler))] - #[inline(always)] - pub fn try_write(&self) -> Result, ()> { - self.0.try_borrow_mut().map_err(|_| ()) - } - - #[cfg(parallel_compiler)] #[inline(always)] pub fn try_write(&self) -> Result, ()> { self.0.try_write().ok_or(()) } - #[cfg(not(parallel_compiler))] - #[inline(always)] - #[track_caller] - pub fn write(&self) -> WriteGuard<'_, T> { - self.0.borrow_mut() - } - - #[cfg(parallel_compiler)] #[inline(always)] pub fn write(&self) -> WriteGuard<'_, T> { if ERROR_CHECKING { @@ -427,13 +242,6 @@ pub fn borrow_mut(&self) -> WriteGuard<'_, T> { self.write() } - #[cfg(not(parallel_compiler))] - #[inline(always)] - pub fn leak(&self) -> &T { - ReadGuard::leak(self.read()) - } - - #[cfg(parallel_compiler)] #[inline(always)] pub fn leak(&self) -> &T { let guard = self.read(); diff --git a/compiler/rustc_data_structures/src/sync/freeze.rs b/compiler/rustc_data_structures/src/sync/freeze.rs index fad5f583d1ce..5236c9fe1567 100644 --- a/compiler/rustc_data_structures/src/sync/freeze.rs +++ b/compiler/rustc_data_structures/src/sync/freeze.rs @@ -5,9 +5,7 @@ use std::ptr::NonNull; use std::sync::atomic::Ordering; -use crate::sync::{AtomicBool, ReadGuard, RwLock, WriteGuard}; -#[cfg(parallel_compiler)] -use crate::sync::{DynSend, DynSync}; +use crate::sync::{AtomicBool, DynSend, DynSync, ReadGuard, RwLock, WriteGuard}; /// A type which allows mutation using a lock until /// the value is frozen and can be accessed lock-free. @@ -22,7 +20,6 @@ pub struct FreezeLock { lock: RwLock<()>, } -#[cfg(parallel_compiler)] unsafe impl DynSync for FreezeLock {} impl FreezeLock { diff --git a/compiler/rustc_data_structures/src/sync/lock.rs b/compiler/rustc_data_structures/src/sync/lock.rs index 012ee7f900ea..2ccf06ccd4f0 100644 --- a/compiler/rustc_data_structures/src/sync/lock.rs +++ b/compiler/rustc_data_structures/src/sync/lock.rs @@ -1,236 +1,177 @@ //! This module implements a lock which only uses synchronization if `might_be_dyn_thread_safe` is true. //! It implements `DynSend` and `DynSync` instead of the typical `Send` and `Sync` traits. -//! -//! When `cfg(parallel_compiler)` is not set, the lock is instead a wrapper around `RefCell`. #![allow(dead_code)] use std::fmt; -#[cfg(parallel_compiler)] -pub use maybe_sync::*; -#[cfg(not(parallel_compiler))] -pub use no_sync::*; - #[derive(Clone, Copy, PartialEq)] pub enum Mode { NoSync, Sync, } -mod maybe_sync { - use std::cell::{Cell, UnsafeCell}; - use std::intrinsics::unlikely; - use std::marker::PhantomData; - use std::mem::ManuallyDrop; - use std::ops::{Deref, DerefMut}; +use std::cell::{Cell, UnsafeCell}; +use std::intrinsics::unlikely; +use std::marker::PhantomData; +use std::mem::ManuallyDrop; +use std::ops::{Deref, DerefMut}; - use parking_lot::RawMutex; - use parking_lot::lock_api::RawMutex as _; +use parking_lot::RawMutex; +use parking_lot::lock_api::RawMutex as _; - use super::Mode; - use crate::sync::mode; - #[cfg(parallel_compiler)] - use crate::sync::{DynSend, DynSync}; +use crate::sync::{DynSend, DynSync, mode}; - /// A guard holding mutable access to a `Lock` which is in a locked state. - #[must_use = "if unused the Lock will immediately unlock"] - pub struct LockGuard<'a, T> { - lock: &'a Lock, - marker: PhantomData<&'a mut T>, +/// A guard holding mutable access to a `Lock` which is in a locked state. +#[must_use = "if unused the Lock will immediately unlock"] +pub struct LockGuard<'a, T> { + lock: &'a Lock, + marker: PhantomData<&'a mut T>, - /// The synchronization mode of the lock. This is explicitly passed to let LLVM relate it - /// to the original lock operation. - mode: Mode, + /// The synchronization mode of the lock. This is explicitly passed to let LLVM relate it + /// to the original lock operation. + mode: Mode, +} + +impl<'a, T: 'a> Deref for LockGuard<'a, T> { + type Target = T; + #[inline] + fn deref(&self) -> &T { + // SAFETY: We have shared access to the mutable access owned by this type, + // so we can give out a shared reference. + unsafe { &*self.lock.data.get() } } +} - impl<'a, T: 'a> Deref for LockGuard<'a, T> { - type Target = T; - #[inline] - fn deref(&self) -> &T { - // SAFETY: We have shared access to the mutable access owned by this type, - // so we can give out a shared reference. - unsafe { &*self.lock.data.get() } - } +impl<'a, T: 'a> DerefMut for LockGuard<'a, T> { + #[inline] + fn deref_mut(&mut self) -> &mut T { + // SAFETY: We have mutable access to the data so we can give out a mutable reference. + unsafe { &mut *self.lock.data.get() } } +} - impl<'a, T: 'a> DerefMut for LockGuard<'a, T> { - #[inline] - fn deref_mut(&mut self) -> &mut T { - // SAFETY: We have mutable access to the data so we can give out a mutable reference. - unsafe { &mut *self.lock.data.get() } - } - } - - impl<'a, T: 'a> Drop for LockGuard<'a, T> { - #[inline] - fn drop(&mut self) { - // SAFETY (union access): We get `self.mode` from the lock operation so it is consistent - // with the `lock.mode` state. This means we access the right union fields. - match self.mode { - Mode::NoSync => { - let cell = unsafe { &self.lock.mode_union.no_sync }; - debug_assert!(cell.get()); - cell.set(false); - } - // SAFETY (unlock): We know that the lock is locked as this type is a proof of that. - Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() }, +impl<'a, T: 'a> Drop for LockGuard<'a, T> { + #[inline] + fn drop(&mut self) { + // SAFETY (union access): We get `self.mode` from the lock operation so it is consistent + // with the `lock.mode` state. This means we access the right union fields. + match self.mode { + Mode::NoSync => { + let cell = unsafe { &self.lock.mode_union.no_sync }; + debug_assert!(cell.get()); + cell.set(false); } + // SAFETY (unlock): We know that the lock is locked as this type is a proof of that. + Mode::Sync => unsafe { self.lock.mode_union.sync.unlock() }, } } +} - union ModeUnion { - /// Indicates if the cell is locked. Only used if `Lock.mode` is `NoSync`. - no_sync: ManuallyDrop>, +union ModeUnion { + /// Indicates if the cell is locked. Only used if `Lock.mode` is `NoSync`. + no_sync: ManuallyDrop>, - /// A lock implementation that's only used if `Lock.mode` is `Sync`. - sync: ManuallyDrop, + /// A lock implementation that's only used if `Lock.mode` is `Sync`. + sync: ManuallyDrop, +} + +/// The value representing a locked state for the `Cell`. +const LOCKED: bool = true; + +/// A lock which only uses synchronization if `might_be_dyn_thread_safe` is true. +/// It implements `DynSend` and `DynSync` instead of the typical `Send` and `Sync`. +pub struct Lock { + /// Indicates if synchronization is used via `mode_union.sync` if it's `Sync`, or if a + /// not thread safe cell is used via `mode_union.no_sync` if it's `NoSync`. + /// This is set on initialization and never changed. + mode: Mode, + + mode_union: ModeUnion, + data: UnsafeCell, +} + +impl Lock { + #[inline(always)] + pub fn new(inner: T) -> Self { + let (mode, mode_union) = if unlikely(mode::might_be_dyn_thread_safe()) { + // Create the lock with synchronization enabled using the `RawMutex` type. + (Mode::Sync, ModeUnion { sync: ManuallyDrop::new(RawMutex::INIT) }) + } else { + // Create the lock with synchronization disabled. + (Mode::NoSync, ModeUnion { no_sync: ManuallyDrop::new(Cell::new(!LOCKED)) }) + }; + Lock { mode, mode_union, data: UnsafeCell::new(inner) } } - /// The value representing a locked state for the `Cell`. - const LOCKED: bool = true; - - /// A lock which only uses synchronization if `might_be_dyn_thread_safe` is true. - /// It implements `DynSend` and `DynSync` instead of the typical `Send` and `Sync`. - pub struct Lock { - /// Indicates if synchronization is used via `mode_union.sync` if it's `Sync`, or if a - /// not thread safe cell is used via `mode_union.no_sync` if it's `NoSync`. - /// This is set on initialization and never changed. - mode: Mode, - - mode_union: ModeUnion, - data: UnsafeCell, + #[inline(always)] + pub fn into_inner(self) -> T { + self.data.into_inner() } - impl Lock { - #[inline(always)] - pub fn new(inner: T) -> Self { - let (mode, mode_union) = if unlikely(mode::might_be_dyn_thread_safe()) { - // Create the lock with synchronization enabled using the `RawMutex` type. - (Mode::Sync, ModeUnion { sync: ManuallyDrop::new(RawMutex::INIT) }) - } else { - // Create the lock with synchronization disabled. - (Mode::NoSync, ModeUnion { no_sync: ManuallyDrop::new(Cell::new(!LOCKED)) }) - }; - Lock { mode, mode_union, data: UnsafeCell::new(inner) } + #[inline(always)] + pub fn get_mut(&mut self) -> &mut T { + self.data.get_mut() + } + + #[inline(always)] + pub fn try_lock(&self) -> Option> { + let mode = self.mode; + // SAFETY: This is safe since the union fields are used in accordance with `self.mode`. + match mode { + Mode::NoSync => { + let cell = unsafe { &self.mode_union.no_sync }; + let was_unlocked = cell.get() != LOCKED; + if was_unlocked { + cell.set(LOCKED); + } + was_unlocked + } + Mode::Sync => unsafe { self.mode_union.sync.try_lock() }, + } + .then(|| LockGuard { lock: self, marker: PhantomData, mode }) + } + + /// This acquires the lock assuming synchronization is in a specific mode. + /// + /// Safety + /// This method must only be called with `Mode::Sync` if `might_be_dyn_thread_safe` was + /// true on lock creation. + #[inline(always)] + #[track_caller] + pub unsafe fn lock_assume(&self, mode: Mode) -> LockGuard<'_, T> { + #[inline(never)] + #[track_caller] + #[cold] + fn lock_held() -> ! { + panic!("lock was already held") } - #[inline(always)] - pub fn into_inner(self) -> T { - self.data.into_inner() - } - - #[inline(always)] - pub fn get_mut(&mut self) -> &mut T { - self.data.get_mut() - } - - #[inline(always)] - pub fn try_lock(&self) -> Option> { - let mode = self.mode; - // SAFETY: This is safe since the union fields are used in accordance with `self.mode`. + // SAFETY: This is safe since the union fields are used in accordance with `mode` + // which also must match `self.mode` due to the safety precondition. + unsafe { match mode { Mode::NoSync => { - let cell = unsafe { &self.mode_union.no_sync }; - let was_unlocked = cell.get() != LOCKED; - if was_unlocked { - cell.set(LOCKED); + if unlikely(self.mode_union.no_sync.replace(LOCKED) == LOCKED) { + lock_held() } - was_unlocked } - Mode::Sync => unsafe { self.mode_union.sync.try_lock() }, + Mode::Sync => self.mode_union.sync.lock(), } - .then(|| LockGuard { lock: self, marker: PhantomData, mode }) - } - - /// This acquires the lock assuming synchronization is in a specific mode. - /// - /// Safety - /// This method must only be called with `Mode::Sync` if `might_be_dyn_thread_safe` was - /// true on lock creation. - #[inline(always)] - #[track_caller] - pub unsafe fn lock_assume(&self, mode: Mode) -> LockGuard<'_, T> { - #[inline(never)] - #[track_caller] - #[cold] - fn lock_held() -> ! { - panic!("lock was already held") - } - - // SAFETY: This is safe since the union fields are used in accordance with `mode` - // which also must match `self.mode` due to the safety precondition. - unsafe { - match mode { - Mode::NoSync => { - if unlikely(self.mode_union.no_sync.replace(LOCKED) == LOCKED) { - lock_held() - } - } - Mode::Sync => self.mode_union.sync.lock(), - } - } - LockGuard { lock: self, marker: PhantomData, mode } - } - - #[inline(always)] - #[track_caller] - pub fn lock(&self) -> LockGuard<'_, T> { - unsafe { self.lock_assume(self.mode) } } + LockGuard { lock: self, marker: PhantomData, mode } } - #[cfg(parallel_compiler)] - unsafe impl DynSend for Lock {} - #[cfg(parallel_compiler)] - unsafe impl DynSync for Lock {} -} - -mod no_sync { - use std::cell::RefCell; - #[doc(no_inline)] - pub use std::cell::RefMut as LockGuard; - - use super::Mode; - - pub struct Lock(RefCell); - - impl Lock { - #[inline(always)] - pub fn new(inner: T) -> Self { - Lock(RefCell::new(inner)) - } - - #[inline(always)] - pub fn into_inner(self) -> T { - self.0.into_inner() - } - - #[inline(always)] - pub fn get_mut(&mut self) -> &mut T { - self.0.get_mut() - } - - #[inline(always)] - pub fn try_lock(&self) -> Option> { - self.0.try_borrow_mut().ok() - } - - #[inline(always)] - #[track_caller] - // This is unsafe to match the API for the `parallel_compiler` case. - pub unsafe fn lock_assume(&self, _mode: Mode) -> LockGuard<'_, T> { - self.0.borrow_mut() - } - - #[inline(always)] - #[track_caller] - pub fn lock(&self) -> LockGuard<'_, T> { - self.0.borrow_mut() - } + #[inline(always)] + #[track_caller] + pub fn lock(&self) -> LockGuard<'_, T> { + unsafe { self.lock_assume(self.mode) } } } +unsafe impl DynSend for Lock {} +unsafe impl DynSync for Lock {} + impl Lock { #[inline(always)] #[track_caller] diff --git a/compiler/rustc_data_structures/src/sync/parallel.rs b/compiler/rustc_data_structures/src/sync/parallel.rs index c7df19842d6d..1ba631b86237 100644 --- a/compiler/rustc_data_structures/src/sync/parallel.rs +++ b/compiler/rustc_data_structures/src/sync/parallel.rs @@ -6,14 +6,11 @@ use std::any::Any; use std::panic::{AssertUnwindSafe, catch_unwind, resume_unwind}; -#[cfg(not(parallel_compiler))] -pub use disabled::*; -#[cfg(parallel_compiler)] -pub use enabled::*; use parking_lot::Mutex; +use rayon::iter::{FromParallelIterator, IntoParallelIterator, ParallelIterator}; use crate::FatalErrorMarker; -use crate::sync::IntoDynSyncSend; +use crate::sync::{DynSend, DynSync, FromDyn, IntoDynSyncSend, mode}; /// A guard used to hold panics that occur during a parallel section to later by unwound. /// This is used for the parallel compiler to prevent fatal errors from non-deterministically @@ -49,65 +46,23 @@ pub fn parallel_guard(f: impl FnOnce(&ParallelGuard) -> R) -> R { ret } -mod disabled { - use crate::sync::parallel_guard; - - #[macro_export] - #[cfg(not(parallel_compiler))] - macro_rules! parallel { - ($($blocks:block),*) => {{ - $crate::sync::parallel_guard(|guard| { - $(guard.run(|| $blocks);)* - }); - }} - } - - pub fn join(oper_a: A, oper_b: B) -> (RA, RB) - where - A: FnOnce() -> RA, - B: FnOnce() -> RB, - { - let (a, b) = parallel_guard(|guard| { - let a = guard.run(oper_a); - let b = guard.run(oper_b); - (a, b) - }); - (a.unwrap(), b.unwrap()) - } - - pub fn par_for_each_in(t: T, mut for_each: impl FnMut(T::Item)) { - parallel_guard(|guard| { - t.into_iter().for_each(|i| { - guard.run(|| for_each(i)); - }); - }) - } - - pub fn try_par_for_each_in( - t: T, - mut for_each: impl FnMut(T::Item) -> Result<(), E>, - ) -> Result<(), E> { - parallel_guard(|guard| { - t.into_iter().filter_map(|i| guard.run(|| for_each(i))).fold(Ok(()), Result::and) - }) - } - - pub fn par_map>( - t: T, - mut map: impl FnMut(<::IntoIter as Iterator>::Item) -> R, - ) -> C { - parallel_guard(|guard| t.into_iter().filter_map(|i| guard.run(|| map(i))).collect()) - } +pub fn serial_join(oper_a: A, oper_b: B) -> (RA, RB) +where + A: FnOnce() -> RA, + B: FnOnce() -> RB, +{ + let (a, b) = parallel_guard(|guard| { + let a = guard.run(oper_a); + let b = guard.run(oper_b); + (a, b) + }); + (a.unwrap(), b.unwrap()) } -#[cfg(parallel_compiler)] -mod enabled { - use crate::sync::{DynSend, DynSync, FromDyn, mode, parallel_guard}; - - /// Runs a list of blocks in parallel. The first block is executed immediately on - /// the current thread. Use that for the longest running block. - #[macro_export] - macro_rules! parallel { +/// Runs a list of blocks in parallel. The first block is executed immediately on +/// the current thread. Use that for the longest running block. +#[macro_export] +macro_rules! parallel { (impl $fblock:block [$($c:expr,)*] [$block:expr $(, $rest:expr)*]) => { parallel!(impl $fblock [$block, $($c,)*] [$($rest),*]) }; @@ -139,92 +94,89 @@ macro_rules! parallel { }; } - // This function only works when `mode::is_dyn_thread_safe()`. - pub fn scope<'scope, OP, R>(op: OP) -> R - where - OP: FnOnce(&rayon::Scope<'scope>) -> R + DynSend, - R: DynSend, - { - let op = FromDyn::from(op); - rayon::scope(|s| FromDyn::from(op.into_inner()(s))).into_inner() - } +// This function only works when `mode::is_dyn_thread_safe()`. +pub fn scope<'scope, OP, R>(op: OP) -> R +where + OP: FnOnce(&rayon::Scope<'scope>) -> R + DynSend, + R: DynSend, +{ + let op = FromDyn::from(op); + rayon::scope(|s| FromDyn::from(op.into_inner()(s))).into_inner() +} - #[inline] - pub fn join(oper_a: A, oper_b: B) -> (RA, RB) - where - A: FnOnce() -> RA + DynSend, - B: FnOnce() -> RB + DynSend, - { - if mode::is_dyn_thread_safe() { - let oper_a = FromDyn::from(oper_a); - let oper_b = FromDyn::from(oper_b); - let (a, b) = parallel_guard(|guard| { - rayon::join( - move || guard.run(move || FromDyn::from(oper_a.into_inner()())), - move || guard.run(move || FromDyn::from(oper_b.into_inner()())), - ) - }); - (a.unwrap().into_inner(), b.unwrap().into_inner()) - } else { - super::disabled::join(oper_a, oper_b) - } - } - - use rayon::iter::{FromParallelIterator, IntoParallelIterator, ParallelIterator}; - - pub fn par_for_each_in + IntoParallelIterator>( - t: T, - for_each: impl Fn(I) + DynSync + DynSend, - ) { - parallel_guard(|guard| { - if mode::is_dyn_thread_safe() { - let for_each = FromDyn::from(for_each); - t.into_par_iter().for_each(|i| { - guard.run(|| for_each(i)); - }); - } else { - t.into_iter().for_each(|i| { - guard.run(|| for_each(i)); - }); - } +#[inline] +pub fn join(oper_a: A, oper_b: B) -> (RA, RB) +where + A: FnOnce() -> RA + DynSend, + B: FnOnce() -> RB + DynSend, +{ + if mode::is_dyn_thread_safe() { + let oper_a = FromDyn::from(oper_a); + let oper_b = FromDyn::from(oper_b); + let (a, b) = parallel_guard(|guard| { + rayon::join( + move || guard.run(move || FromDyn::from(oper_a.into_inner()())), + move || guard.run(move || FromDyn::from(oper_b.into_inner()())), + ) }); - } - - pub fn try_par_for_each_in< - T: IntoIterator + IntoParallelIterator::Item>, - E: Send, - >( - t: T, - for_each: impl Fn(::Item) -> Result<(), E> + DynSync + DynSend, - ) -> Result<(), E> { - parallel_guard(|guard| { - if mode::is_dyn_thread_safe() { - let for_each = FromDyn::from(for_each); - t.into_par_iter() - .filter_map(|i| guard.run(|| for_each(i))) - .reduce(|| Ok(()), Result::and) - } else { - t.into_iter().filter_map(|i| guard.run(|| for_each(i))).fold(Ok(()), Result::and) - } - }) - } - - pub fn par_map< - I, - T: IntoIterator + IntoParallelIterator, - R: std::marker::Send, - C: FromIterator + FromParallelIterator, - >( - t: T, - map: impl Fn(I) -> R + DynSync + DynSend, - ) -> C { - parallel_guard(|guard| { - if mode::is_dyn_thread_safe() { - let map = FromDyn::from(map); - t.into_par_iter().filter_map(|i| guard.run(|| map(i))).collect() - } else { - t.into_iter().filter_map(|i| guard.run(|| map(i))).collect() - } - }) + (a.unwrap().into_inner(), b.unwrap().into_inner()) + } else { + serial_join(oper_a, oper_b) } } + +pub fn par_for_each_in + IntoParallelIterator>( + t: T, + for_each: impl Fn(I) + DynSync + DynSend, +) { + parallel_guard(|guard| { + if mode::is_dyn_thread_safe() { + let for_each = FromDyn::from(for_each); + t.into_par_iter().for_each(|i| { + guard.run(|| for_each(i)); + }); + } else { + t.into_iter().for_each(|i| { + guard.run(|| for_each(i)); + }); + } + }); +} + +pub fn try_par_for_each_in< + T: IntoIterator + IntoParallelIterator::Item>, + E: Send, +>( + t: T, + for_each: impl Fn(::Item) -> Result<(), E> + DynSync + DynSend, +) -> Result<(), E> { + parallel_guard(|guard| { + if mode::is_dyn_thread_safe() { + let for_each = FromDyn::from(for_each); + t.into_par_iter() + .filter_map(|i| guard.run(|| for_each(i))) + .reduce(|| Ok(()), Result::and) + } else { + t.into_iter().filter_map(|i| guard.run(|| for_each(i))).fold(Ok(()), Result::and) + } + }) +} + +pub fn par_map< + I, + T: IntoIterator + IntoParallelIterator, + R: std::marker::Send, + C: FromIterator + FromParallelIterator, +>( + t: T, + map: impl Fn(I) -> R + DynSync + DynSend, +) -> C { + parallel_guard(|guard| { + if mode::is_dyn_thread_safe() { + let map = FromDyn::from(map); + t.into_par_iter().filter_map(|i| guard.run(|| map(i))).collect() + } else { + t.into_iter().filter_map(|i| guard.run(|| map(i))).collect() + } + }) +} diff --git a/compiler/rustc_data_structures/src/sync/vec.rs b/compiler/rustc_data_structures/src/sync/vec.rs index 314496ce9f09..21ec5cf6c13b 100644 --- a/compiler/rustc_data_structures/src/sync/vec.rs +++ b/compiler/rustc_data_structures/src/sync/vec.rs @@ -4,40 +4,23 @@ #[derive(Default)] pub struct AppendOnlyIndexVec { - #[cfg(not(parallel_compiler))] - vec: elsa::vec::FrozenVec, - #[cfg(parallel_compiler)] vec: elsa::sync::LockFreeFrozenVec, _marker: PhantomData, } impl AppendOnlyIndexVec { pub fn new() -> Self { - Self { - #[cfg(not(parallel_compiler))] - vec: elsa::vec::FrozenVec::new(), - #[cfg(parallel_compiler)] - vec: elsa::sync::LockFreeFrozenVec::new(), - _marker: PhantomData, - } + Self { vec: elsa::sync::LockFreeFrozenVec::new(), _marker: PhantomData } } pub fn push(&self, val: T) -> I { - #[cfg(not(parallel_compiler))] - let i = self.vec.len(); - #[cfg(not(parallel_compiler))] - self.vec.push(val); - #[cfg(parallel_compiler)] let i = self.vec.push(val); I::new(i) } pub fn get(&self, i: I) -> Option { let i = i.index(); - #[cfg(not(parallel_compiler))] - return self.vec.get_copy(i); - #[cfg(parallel_compiler)] - return self.vec.get(i); + self.vec.get(i) } } diff --git a/compiler/rustc_data_structures/src/sync/worker_local.rs b/compiler/rustc_data_structures/src/sync/worker_local.rs index b6efcada10b7..d75af0098504 100644 --- a/compiler/rustc_data_structures/src/sync/worker_local.rs +++ b/compiler/rustc_data_structures/src/sync/worker_local.rs @@ -5,8 +5,9 @@ use std::sync::Arc; use parking_lot::Mutex; -#[cfg(parallel_compiler)] -use {crate::outline, crate::sync::CacheAligned}; + +use crate::outline; +use crate::sync::CacheAligned; /// A pointer to the `RegistryData` which uniquely identifies a registry. /// This identifier can be reused if the registry gets freed. @@ -21,7 +22,6 @@ impl RegistryId { /// /// Note that there's a race possible where the identifier in `THREAD_DATA` could be reused /// so this can succeed from a different registry. - #[cfg(parallel_compiler)] fn verify(self) -> usize { let (id, index) = THREAD_DATA.with(|data| (data.registry_id.get(), data.index.get())); @@ -102,11 +102,7 @@ fn id(&self) -> RegistryId { /// worker local value through the `Deref` impl on the registry associated with the thread it was /// created on. It will panic otherwise. pub struct WorkerLocal { - #[cfg(not(parallel_compiler))] - local: T, - #[cfg(parallel_compiler)] locals: Box<[CacheAligned]>, - #[cfg(parallel_compiler)] registry: Registry, } @@ -114,7 +110,6 @@ pub struct WorkerLocal { // or it will panic for threads without an associated local. So there isn't a need for `T` to do // it's own synchronization. The `verify` method on `RegistryId` has an issue where the id // can be reused, but `WorkerLocal` has a reference to `Registry` which will prevent any reuse. -#[cfg(parallel_compiler)] unsafe impl Sync for WorkerLocal {} impl WorkerLocal { @@ -122,33 +117,17 @@ impl WorkerLocal { /// value this worker local should take for each thread in the registry. #[inline] pub fn new T>(mut initial: F) -> WorkerLocal { - #[cfg(parallel_compiler)] - { - let registry = Registry::current(); - WorkerLocal { - locals: (0..registry.0.thread_limit.get()) - .map(|i| CacheAligned(initial(i))) - .collect(), - registry, - } - } - #[cfg(not(parallel_compiler))] - { - WorkerLocal { local: initial(0) } + let registry = Registry::current(); + WorkerLocal { + locals: (0..registry.0.thread_limit.get()).map(|i| CacheAligned(initial(i))).collect(), + registry, } } /// Returns the worker-local values for each thread #[inline] pub fn into_inner(self) -> impl Iterator { - #[cfg(parallel_compiler)] - { - self.locals.into_vec().into_iter().map(|local| local.0) - } - #[cfg(not(parallel_compiler))] - { - std::iter::once(self.local) - } + self.locals.into_vec().into_iter().map(|local| local.0) } } @@ -156,13 +135,6 @@ impl Deref for WorkerLocal { type Target = T; #[inline(always)] - #[cfg(not(parallel_compiler))] - fn deref(&self) -> &T { - &self.local - } - - #[inline(always)] - #[cfg(parallel_compiler)] fn deref(&self) -> &T { // This is safe because `verify` will only return values less than // `self.registry.thread_limit` which is the size of the `self.locals` array. diff --git a/compiler/rustc_data_structures/src/unord.rs b/compiler/rustc_data_structures/src/unord.rs index bafb16a8b5e6..34895d3efe6c 100644 --- a/compiler/rustc_data_structures/src/unord.rs +++ b/compiler/rustc_data_structures/src/unord.rs @@ -602,6 +602,11 @@ pub fn values_sorted(&self, hcx: &HCX, cache_sort_key: bool) -> impl Iterat .into_iter() .map(|(_, v)| v) } + + #[inline] + pub fn clear(&mut self) { + self.inner.clear() + } } impl Index<&Q> for UnordMap diff --git a/compiler/rustc_data_structures/src/vec_cache.rs b/compiler/rustc_data_structures/src/vec_cache.rs new file mode 100644 index 000000000000..eb251b587c80 --- /dev/null +++ b/compiler/rustc_data_structures/src/vec_cache.rs @@ -0,0 +1,324 @@ +//! VecCache maintains a mapping from K -> (V, I) pairing. K and I must be roughly u32-sized, and V +//! must be Copy. +//! +//! VecCache supports efficient concurrent put/get across the key space, with write-once semantics +//! (i.e., a given key can only be put once). Subsequent puts will panic. +//! +//! This is currently used for query caching. + +use std::fmt::Debug; +use std::marker::PhantomData; +use std::sync::atomic::{AtomicPtr, AtomicU32, AtomicUsize, Ordering}; + +use rustc_index::Idx; + +struct Slot { + // We never construct &Slot so it's fine for this to not be in an UnsafeCell. + value: V, + // This is both an index and a once-lock. + // + // 0: not yet initialized. + // 1: lock held, initializing. + // 2..u32::MAX - 2: initialized. + index_and_lock: AtomicU32, +} + +/// This uniquely identifies a single `Slot` entry in the buckets map, and provides accessors for +/// either getting the value or putting a value. +#[derive(Copy, Clone, Debug)] +struct SlotIndex { + // the index of the bucket in VecCache (0 to 20) + bucket_idx: usize, + // number of entries in that bucket + entries: usize, + // the index of the slot within the bucket + index_in_bucket: usize, +} + +// This makes sure the counts are consistent with what we allocate, precomputing each bucket a +// compile-time. Visiting all powers of two is enough to hit all the buckets. +// +// We confirm counts are accurate in the slot_index_exhaustive test. +const ENTRIES_BY_BUCKET: [usize; 21] = { + let mut entries = [0; 21]; + let mut key = 0; + loop { + let si = SlotIndex::from_index(key); + entries[si.bucket_idx] = si.entries; + if key == 0 { + key = 1; + } else if key == (1 << 31) { + break; + } else { + key <<= 1; + } + } + entries +}; + +impl SlotIndex { + // This unpacks a flat u32 index into identifying which bucket it belongs to and the offset + // within that bucket. As noted in the VecCache docs, buckets double in size with each index. + // Typically that would mean 31 buckets (2^0 + 2^1 ... + 2^31 = u32::MAX - 1), but to reduce + // the size of the VecCache struct and avoid uselessly small allocations, we instead have the + // first bucket have 2**12 entries. To simplify the math, the second bucket also 2**12 entries, + // and buckets double from there. + // + // We assert that [0, 2**32 - 1] uniquely map through this function to individual, consecutive + // slots (see `slot_index_exhaustive` in tests). + #[inline] + const fn from_index(idx: u32) -> Self { + let mut bucket = match idx.checked_ilog2() { + Some(x) => x as usize, + None => 0, + }; + let entries; + let running_sum; + if bucket <= 11 { + entries = 1 << 12; + running_sum = 0; + bucket = 0; + } else { + entries = 1 << bucket; + running_sum = entries; + bucket = bucket - 11; + } + SlotIndex { bucket_idx: bucket, entries, index_in_bucket: idx as usize - running_sum } + } + + // SAFETY: Buckets must be managed solely by functions here (i.e., get/put on SlotIndex) and + // `self` comes from SlotIndex::from_index + #[inline] + unsafe fn get(&self, buckets: &[AtomicPtr>; 21]) -> Option<(V, u32)> { + // SAFETY: `bucket_idx` is ilog2(u32).saturating_sub(11), which is at most 21, i.e., + // in-bounds of buckets. See `from_index` for computation. + let bucket = unsafe { buckets.get_unchecked(self.bucket_idx) }; + let ptr = bucket.load(Ordering::Acquire); + // Bucket is not yet initialized: then we obviously won't find this entry in that bucket. + if ptr.is_null() { + return None; + } + assert!(self.index_in_bucket < self.entries); + // SAFETY: `bucket` was allocated (so <= isize in total bytes) to hold `entries`, so this + // must be inbounds. + let slot = unsafe { ptr.add(self.index_in_bucket) }; + + // SAFETY: initialized bucket has zeroed all memory within the bucket, so we are valid for + // AtomicU32 access. + let index_and_lock = unsafe { &(*slot).index_and_lock }; + let current = index_and_lock.load(Ordering::Acquire); + let index = match current { + 0 => return None, + // Treat "initializing" as actually just not initialized at all. + // The only reason this is a separate state is that `complete` calls could race and + // we can't allow that, but from load perspective there's no difference. + 1 => return None, + _ => current - 2, + }; + + // SAFETY: + // * slot is a valid pointer (buckets are always valid for the index we get). + // * value is initialized since we saw a >= 2 index above. + // * `V: Copy`, so safe to read. + let value = unsafe { (*slot).value }; + Some((value, index)) + } + + fn bucket_ptr(&self, bucket: &AtomicPtr>) -> *mut Slot { + let ptr = bucket.load(Ordering::Acquire); + if ptr.is_null() { self.initialize_bucket(bucket) } else { ptr } + } + + #[cold] + fn initialize_bucket(&self, bucket: &AtomicPtr>) -> *mut Slot { + static LOCK: std::sync::Mutex<()> = std::sync::Mutex::new(()); + + // If we are initializing the bucket, then acquire a global lock. + // + // This path is quite cold, so it's cheap to use a global lock. This ensures that we never + // have multiple allocations for the same bucket. + let _allocator_guard = LOCK.lock().unwrap_or_else(|e| e.into_inner()); + + let ptr = bucket.load(Ordering::Acquire); + + // OK, now under the allocator lock, if we're still null then it's definitely us that will + // initialize this bucket. + if ptr.is_null() { + let bucket_layout = + std::alloc::Layout::array::>(self.entries as usize).unwrap(); + // This is more of a sanity check -- this code is very cold, so it's safe to pay a + // little extra cost here. + assert!(bucket_layout.size() > 0); + // SAFETY: Just checked that size is non-zero. + let allocated = unsafe { std::alloc::alloc_zeroed(bucket_layout).cast::>() }; + if allocated.is_null() { + std::alloc::handle_alloc_error(bucket_layout); + } + bucket.store(allocated, Ordering::Release); + allocated + } else { + // Otherwise some other thread initialized this bucket after we took the lock. In that + // case, just return early. + ptr + } + } + + /// Returns true if this successfully put into the map. + #[inline] + fn put(&self, buckets: &[AtomicPtr>; 21], value: V, extra: u32) -> bool { + // SAFETY: `bucket_idx` is ilog2(u32).saturating_sub(11), which is at most 21, i.e., + // in-bounds of buckets. + let bucket = unsafe { buckets.get_unchecked(self.bucket_idx) }; + let ptr = self.bucket_ptr(bucket); + + assert!(self.index_in_bucket < self.entries); + // SAFETY: `bucket` was allocated (so <= isize in total bytes) to hold `entries`, so this + // must be inbounds. + let slot = unsafe { ptr.add(self.index_in_bucket) }; + + // SAFETY: initialized bucket has zeroed all memory within the bucket, so we are valid for + // AtomicU32 access. + let index_and_lock = unsafe { &(*slot).index_and_lock }; + match index_and_lock.compare_exchange(0, 1, Ordering::AcqRel, Ordering::Acquire) { + Ok(_) => { + // We have acquired the initialization lock. It is our job to write `value` and + // then set the lock to the real index. + + unsafe { + (&raw mut (*slot).value).write(value); + } + + index_and_lock.store(extra.checked_add(2).unwrap(), Ordering::Release); + + true + } + + // Treat "initializing" as the caller's fault. Callers are responsible for ensuring that + // there are no races on initialization. In the compiler's current usage for query + // caches, that's the "active query map" which ensures each query actually runs once + // (even if concurrently started). + Err(1) => panic!("caller raced calls to put()"), + + // This slot was already populated. Also ignore, currently this is the same as + // "initializing". + Err(_) => false, + } + } +} + +pub struct VecCache { + // Entries per bucket: + // Bucket 0: 4096 2^12 + // Bucket 1: 4096 2^12 + // Bucket 2: 8192 + // Bucket 3: 16384 + // ... + // Bucket 19: 1073741824 + // Bucket 20: 2147483648 + // The total number of entries if all buckets are initialized is u32::MAX-1. + buckets: [AtomicPtr>; 21], + + // In the compiler's current usage these are only *read* during incremental and self-profiling. + // They are an optimization over iterating the full buckets array. + present: [AtomicPtr>; 21], + len: AtomicUsize, + + key: PhantomData<(K, I)>, +} + +impl Default for VecCache { + fn default() -> Self { + VecCache { + buckets: Default::default(), + key: PhantomData, + len: Default::default(), + present: Default::default(), + } + } +} + +// SAFETY: No access to `V` is made. +unsafe impl Drop for VecCache { + fn drop(&mut self) { + // We have unique ownership, so no locks etc. are needed. Since `K` and `V` are both `Copy`, + // we are also guaranteed to just need to deallocate any large arrays (not iterate over + // contents). + // + // Confirm no need to deallocate invidual entries. Note that `V: Copy` is asserted on + // insert/lookup but not necessarily construction, primarily to avoid annoyingly propagating + // the bounds into struct definitions everywhere. + assert!(!std::mem::needs_drop::()); + assert!(!std::mem::needs_drop::()); + + for (idx, bucket) in self.buckets.iter().enumerate() { + let bucket = bucket.load(Ordering::Acquire); + if !bucket.is_null() { + let layout = std::alloc::Layout::array::>(ENTRIES_BY_BUCKET[idx]).unwrap(); + unsafe { + std::alloc::dealloc(bucket.cast(), layout); + } + } + } + + for (idx, bucket) in self.present.iter().enumerate() { + let bucket = bucket.load(Ordering::Acquire); + if !bucket.is_null() { + let layout = std::alloc::Layout::array::>(ENTRIES_BY_BUCKET[idx]).unwrap(); + unsafe { + std::alloc::dealloc(bucket.cast(), layout); + } + } + } + } +} + +impl VecCache +where + K: Eq + Idx + Copy + Debug, + V: Copy, + I: Idx + Copy, +{ + #[inline(always)] + pub fn lookup(&self, key: &K) -> Option<(V, I)> { + let key = u32::try_from(key.index()).unwrap(); + let slot_idx = SlotIndex::from_index(key); + match unsafe { slot_idx.get(&self.buckets) } { + Some((value, idx)) => Some((value, I::new(idx as usize))), + None => None, + } + } + + #[inline] + pub fn complete(&self, key: K, value: V, index: I) { + let key = u32::try_from(key.index()).unwrap(); + let slot_idx = SlotIndex::from_index(key); + if slot_idx.put(&self.buckets, value, index.index() as u32) { + let present_idx = self.len.fetch_add(1, Ordering::Relaxed); + let slot = SlotIndex::from_index(present_idx as u32); + // We should always be uniquely putting due to `len` fetch_add returning unique values. + assert!(slot.put(&self.present, (), key)); + } + } + + pub fn iter(&self, f: &mut dyn FnMut(&K, &V, I)) { + for idx in 0..self.len.load(Ordering::Acquire) { + let key = SlotIndex::from_index(idx as u32); + match unsafe { key.get(&self.present) } { + // This shouldn't happen in our current usage (iter is really only + // used long after queries are done running), but if we hit this in practice it's + // probably fine to just break early. + None => unreachable!(), + Some(((), key)) => { + let key = K::new(key as usize); + // unwrap() is OK: present entries are always written only after we put the real + // entry. + let value = self.lookup(&key).unwrap(); + f(&key, &value.0, value.1); + } + } + } + } +} + +#[cfg(test)] +mod tests; diff --git a/compiler/rustc_data_structures/src/vec_cache/tests.rs b/compiler/rustc_data_structures/src/vec_cache/tests.rs new file mode 100644 index 000000000000..a05f27413620 --- /dev/null +++ b/compiler/rustc_data_structures/src/vec_cache/tests.rs @@ -0,0 +1,95 @@ +use super::*; + +#[test] +#[cfg(not(miri))] +fn vec_cache_empty() { + let cache: VecCache = VecCache::default(); + for key in 0..u32::MAX { + assert!(cache.lookup(&key).is_none()); + } +} + +#[test] +fn vec_cache_insert_and_check() { + let cache: VecCache = VecCache::default(); + cache.complete(0, 1, 2); + assert_eq!(cache.lookup(&0), Some((1, 2))); +} + +#[test] +fn sparse_inserts() { + let cache: VecCache = VecCache::default(); + let end = if cfg!(target_pointer_width = "64") && cfg!(target_os = "linux") { + // For paged memory, 64-bit systems we should be able to sparsely allocate all of the pages + // needed for these inserts cheaply (without needing to actually have gigabytes of resident + // memory). + 31 + } else { + // Otherwise, still run the test but scaled back: + // + // Each slot is 5 bytes, so 2^25 entries (on non-virtual memory systems, like e.g. Windows) will + // mean 160 megabytes of allocated memory. Going beyond that is probably not reasonable for + // tests. + 25 + }; + for shift in 0..end { + let key = 1u32 << shift; + cache.complete(key, shift, key); + assert_eq!(cache.lookup(&key), Some((shift, key))); + } +} + +#[test] +fn concurrent_stress_check() { + let cache: VecCache = VecCache::default(); + std::thread::scope(|s| { + for idx in 0..100 { + let cache = &cache; + s.spawn(move || { + cache.complete(idx, idx, idx); + }); + } + }); + + for idx in 0..100 { + assert_eq!(cache.lookup(&idx), Some((idx, idx))); + } +} + +#[test] +fn slot_entries_table() { + assert_eq!(ENTRIES_BY_BUCKET, [ + 4096, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, + 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, + 2147483648 + ]); +} + +#[test] +#[cfg(not(miri))] +fn slot_index_exhaustive() { + let mut buckets = [0u32; 21]; + for idx in 0..=u32::MAX { + buckets[SlotIndex::from_index(idx).bucket_idx] += 1; + } + let mut prev = None::; + for idx in 0..=u32::MAX { + let slot_idx = SlotIndex::from_index(idx); + if let Some(p) = prev { + if p.bucket_idx == slot_idx.bucket_idx { + assert_eq!(p.index_in_bucket + 1, slot_idx.index_in_bucket); + } else { + assert_eq!(slot_idx.index_in_bucket, 0); + } + } else { + assert_eq!(idx, 0); + assert_eq!(slot_idx.index_in_bucket, 0); + assert_eq!(slot_idx.bucket_idx, 0); + } + + assert_eq!(buckets[slot_idx.bucket_idx], slot_idx.entries as u32); + assert_eq!(ENTRIES_BY_BUCKET[slot_idx.bucket_idx], slot_idx.entries, "{}", idx); + + prev = Some(slot_idx); + } +} diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml index ef577c032189..81f15ebcbf80 100644 --- a/compiler/rustc_driver_impl/Cargo.toml +++ b/compiler/rustc_driver_impl/Cargo.toml @@ -49,7 +49,7 @@ rustc_trait_selection = { path = "../rustc_trait_selection" } rustc_ty_utils = { path = "../rustc_ty_utils" } serde_json = "1.0.59" shlex = "1.0" -time = { version = "0.3.36", default-features = false, features = ["alloc", "formatting", "parsing", "macros"] } +time = { version = "0.3.36", default-features = false, features = ["alloc", "formatting", "macros"] } tracing = { version = "0.1.35" } # tidy-alphabetical-end @@ -77,9 +77,4 @@ rustc_randomized_layouts = [ 'rustc_index/rustc_randomized_layouts', 'rustc_middle/rustc_randomized_layouts' ] -rustc_use_parallel_compiler = [ - 'rustc_data_structures/rustc_use_parallel_compiler', - 'rustc_interface/rustc_use_parallel_compiler', - 'rustc_middle/rustc_use_parallel_compiler' -] # tidy-alphabetical-end diff --git a/compiler/rustc_driver_impl/messages.ftl b/compiler/rustc_driver_impl/messages.ftl index 31837e017643..05e11c4527f8 100644 --- a/compiler/rustc_driver_impl/messages.ftl +++ b/compiler/rustc_driver_impl/messages.ftl @@ -23,3 +23,5 @@ driver_impl_rlink_rustc_version_mismatch = .rlink file was produced by rustc ver driver_impl_rlink_unable_to_read = failed to read rlink file: `{$err}` driver_impl_rlink_wrong_file_type = The input does not look like a .rlink file + +driver_impl_unstable_feature_usage = cannot dump feature usage metrics: {$error} diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index e2585c023883..005053e45086 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -15,6 +15,7 @@ #![feature(panic_update_hook)] #![feature(result_flattening)] #![feature(rustdoc_internals)] +#![feature(try_blocks)] #![warn(unreachable_pub)] // tidy-alphabetical-end @@ -33,6 +34,7 @@ use std::{env, str}; use rustc_ast as ast; +use rustc_codegen_ssa::back::apple; use rustc_codegen_ssa::traits::CodegenBackend; use rustc_codegen_ssa::{CodegenErrors, CodegenResults}; use rustc_data_structures::profiling::{ @@ -49,6 +51,7 @@ use rustc_lint::unerased_lint_store; use rustc_metadata::creader::MetadataLoader; use rustc_metadata::locator; +use rustc_middle::ty::TyCtxt; use rustc_parse::{new_parser_from_file, new_parser_from_source_str, unwrap_or_emit_fatal}; use rustc_session::config::{ CG_OPTIONS, ErrorOutputType, Input, OutFileName, OutputType, UnstableOptions, Z_OPTIONS, @@ -61,8 +64,9 @@ use rustc_span::FileName; use rustc_span::source_map::FileLoader; use rustc_target::json::ToJson; -use rustc_target::spec::{Target, TargetTriple}; +use rustc_target::spec::{Target, TargetTuple}; use time::OffsetDateTime; +use time::macros::format_description; use tracing::trace; #[allow(unused_macros)] @@ -100,7 +104,7 @@ pub(super) fn install() {} use crate::session_diagnostics::{ RLinkEmptyVersionNumber, RLinkEncodingVersionMismatch, RLinkRustcVersionMismatch, - RLinkWrongFileType, RlinkCorruptFile, RlinkNotAFile, RlinkUnableToRead, + RLinkWrongFileType, RlinkCorruptFile, RlinkNotAFile, RlinkUnableToRead, UnstableFeatureUsage, }; rustc_fluent_macro::fluent_messages! { "../messages.ftl" } @@ -156,6 +160,9 @@ fn config(&mut self, _config: &mut interface::Config) {} /// Called after parsing the crate root. Submodules are not yet parsed when /// this callback is called. Return value instructs the compiler whether to /// continue the compilation afterwards (defaults to `Compilation::Continue`) + #[deprecated = "This callback will likely be removed or stop giving access \ + to the TyCtxt in the future. Use either the after_expansion \ + or the after_analysis callback instead."] fn after_crate_root_parsing<'tcx>( &mut self, _compiler: &interface::Compiler, @@ -177,7 +184,7 @@ fn after_expansion<'tcx>( fn after_analysis<'tcx>( &mut self, _compiler: &interface::Compiler, - _queries: &'tcx Queries<'tcx>, + _tcx: TyCtxt<'tcx>, ) -> Compilation { Compilation::Continue } @@ -331,19 +338,12 @@ fn run_compiler( expanded_args: args, }; - let has_input = match make_input(&default_early_dcx, &matches.free) { - Err(reported) => return Err(reported), - Ok(Some(input)) => { + let has_input = match make_input(&default_early_dcx, &matches.free)? { + Some(input) => { config.input = input; true // has input: normal compilation } - Ok(None) => match matches.free.as_slice() { - [] => false, // no input: we will exit early - [_] => panic!("make_input should have provided valid inputs"), - [fst, snd, ..] => default_early_dcx.early_fatal(format!( - "multiple input filenames provided (first two filenames are `{fst}` and `{snd}`)" - )), - }, + None => false, // no input: we will exit early }; drop(default_early_dcx); @@ -401,10 +401,6 @@ fn run_compiler( queries.global_ctxt()?.enter(|tcx| { tcx.ensure().early_lint_checks(()); pretty::print(sess, pp_mode, pretty::PrintExtra::NeedsAstMap { tcx }); - Ok(()) - })?; - - queries.global_ctxt()?.enter(|tcx| { passes::write_dep_info(tcx); }); } else { @@ -417,6 +413,7 @@ fn run_compiler( return early_exit(); } + #[allow(deprecated)] if callbacks.after_crate_root_parsing(compiler, queries) == Compilation::Stop { return early_exit(); } @@ -428,31 +425,33 @@ fn run_compiler( // Make sure name resolution and macro expansion is run. queries.global_ctxt()?.enter(|tcx| tcx.resolver_for_lowering()); + if let Some(metrics_dir) = &sess.opts.unstable_opts.metrics_dir { + queries.global_ctxt()?.enter(|tcxt| dump_feature_usage_metrics(tcxt, metrics_dir)); + } + if callbacks.after_expansion(compiler, queries) == Compilation::Stop { return early_exit(); } queries.global_ctxt()?.enter(|tcx| { passes::write_dep_info(tcx); - }); - if sess.opts.output_types.contains_key(&OutputType::DepInfo) - && sess.opts.output_types.len() == 1 - { - return early_exit(); - } + if sess.opts.output_types.contains_key(&OutputType::DepInfo) + && sess.opts.output_types.len() == 1 + { + return early_exit(); + } - if sess.opts.unstable_opts.no_analysis { - return early_exit(); - } + if sess.opts.unstable_opts.no_analysis { + return early_exit(); + } - queries.global_ctxt()?.enter(|tcx| tcx.analysis(()))?; + tcx.analysis(())?; - if callbacks.after_analysis(compiler, queries) == Compilation::Stop { - return early_exit(); - } + if callbacks.after_analysis(compiler, tcx) == Compilation::Stop { + return early_exit(); + } - queries.global_ctxt()?.enter(|tcx| { Ok(Some(Linker::codegen_and_build_linker(tcx, &*compiler.codegen_backend)?)) }) })?; @@ -464,14 +463,27 @@ fn run_compiler( linker.link(sess, codegen_backend)? } - if let Some(fuel) = sess.opts.unstable_opts.print_fuel.as_deref() { - eprintln!("Fuel used by {}: {}", fuel, sess.print_fuel.load(Ordering::SeqCst)); - } - Ok(()) }) } +fn dump_feature_usage_metrics(tcxt: TyCtxt<'_>, metrics_dir: &PathBuf) { + let output_filenames = tcxt.output_filenames(()); + let mut metrics_file_name = std::ffi::OsString::from("unstable_feature_usage_metrics-"); + let mut metrics_path = output_filenames.with_directory_and_extension(metrics_dir, "json"); + let metrics_file_stem = + metrics_path.file_name().expect("there should be a valid default output filename"); + metrics_file_name.push(metrics_file_stem); + metrics_path.pop(); + metrics_path.push(metrics_file_name); + if let Err(error) = tcxt.features().dump_feature_usage_metrics(metrics_path) { + // FIXME(yaahc): once metrics can be enabled by default we will want "failure to emit + // default metrics" to only produce a warning when metrics are enabled by default and emit + // an error only when the user manually enables metrics + tcxt.dcx().emit_err(UnstableFeatureUsage { error }); + } +} + // Extract output directory and file from matches. fn make_output(matches: &getopts::Matches) -> (Option, Option) { let odir = matches.opt_str("out-dir").map(|o| PathBuf::from(&o)); @@ -488,37 +500,40 @@ fn make_input( early_dcx: &EarlyDiagCtxt, free_matches: &[String], ) -> Result, ErrorGuaranteed> { - let [input_file] = free_matches else { return Ok(None) }; + match free_matches { + [] => Ok(None), // no input: we will exit early, + [ifile] if ifile == "-" => { + // read from stdin as `Input::Str` + let mut input = String::new(); + if io::stdin().read_to_string(&mut input).is_err() { + // Immediately stop compilation if there was an issue reading + // the input (for example if the input stream is not UTF-8). + let reported = early_dcx + .early_err("couldn't read from stdin, as it did not contain valid UTF-8"); + return Err(reported); + } - if input_file != "-" { - // Normal `Input::File` - return Ok(Some(Input::File(PathBuf::from(input_file)))); - } - - // read from stdin as `Input::Str` - let mut input = String::new(); - if io::stdin().read_to_string(&mut input).is_err() { - // Immediately stop compilation if there was an issue reading - // the input (for example if the input stream is not UTF-8). - let reported = - early_dcx.early_err("couldn't read from stdin, as it did not contain valid UTF-8"); - return Err(reported); - } - - let name = match env::var("UNSTABLE_RUSTDOC_TEST_PATH") { - Ok(path) => { - let line = env::var("UNSTABLE_RUSTDOC_TEST_LINE").expect( - "when UNSTABLE_RUSTDOC_TEST_PATH is set \ + let name = match env::var("UNSTABLE_RUSTDOC_TEST_PATH") { + Ok(path) => { + let line = env::var("UNSTABLE_RUSTDOC_TEST_LINE").expect( + "when UNSTABLE_RUSTDOC_TEST_PATH is set \ UNSTABLE_RUSTDOC_TEST_LINE also needs to be set", - ); - let line = isize::from_str_radix(&line, 10) - .expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number"); - FileName::doc_test_source_code(PathBuf::from(path), line) - } - Err(_) => FileName::anon_source_code(&input), - }; + ); + let line = isize::from_str_radix(&line, 10) + .expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number"); + FileName::doc_test_source_code(PathBuf::from(path), line) + } + Err(_) => FileName::anon_source_code(&input), + }; - Ok(Some(Input::Str { name, input })) + Ok(Some(Input::Str { name, input })) + } + [ifile] => Ok(Some(Input::File(PathBuf::from(ifile)))), + [ifile1, ifile2, ..] => early_dcx.early_fatal(format!( + "multiple input filenames provided (first two filenames are `{}` and `{}`)", + ifile1, ifile2 + )), + } } /// Whether to stop or continue compilation. @@ -562,71 +577,63 @@ fn handle_explain(early_dcx: &EarlyDiagCtxt, registry: Registry, code: &str, col } } -/// If color is always or auto, print formatted & colorized markdown. If color is never or -/// if formatted printing fails, print the raw text. +/// If `color` is `always` or `auto`, try to print pretty (formatted & colorized) markdown. If +/// that fails or `color` is `never`, print the raw markdown. /// -/// Prefers a pager, falls back standard print +/// Uses a pager if possible, falls back to stdout. fn show_md_content_with_pager(content: &str, color: ColorConfig) { - let mut fallback_to_println = false; let pager_name = env::var_os("PAGER").unwrap_or_else(|| { if cfg!(windows) { OsString::from("more.com") } else { OsString::from("less") } }); let mut cmd = Command::new(&pager_name); - // FIXME: find if other pagers accept color options - let mut print_formatted = if pager_name == "less" { - cmd.arg("-r"); - true - } else { - ["bat", "catbat", "delta"].iter().any(|v| *v == pager_name) + if pager_name == "less" { + cmd.arg("-R"); // allows color escape sequences + } + + let pretty_on_pager = match color { + ColorConfig::Auto => { + // Add other pagers that accept color escape sequences here. + ["less", "bat", "batcat", "delta"].iter().any(|v| *v == pager_name) + } + ColorConfig::Always => true, + ColorConfig::Never => false, }; - if color == ColorConfig::Never { - print_formatted = false; - } else if color == ColorConfig::Always { - print_formatted = true; - } + // Try to prettify the raw markdown text. The result can be used by the pager or on stdout. + let pretty_data = { + let mdstream = markdown::MdStream::parse_str(content); + let bufwtr = markdown::create_stdout_bufwtr(); + let mut mdbuf = bufwtr.buffer(); + if mdstream.write_termcolor_buf(&mut mdbuf).is_ok() { Some((bufwtr, mdbuf)) } else { None } + }; - let mdstream = markdown::MdStream::parse_str(content); - let bufwtr = markdown::create_stdout_bufwtr(); - let mut mdbuf = bufwtr.buffer(); - if mdstream.write_termcolor_buf(&mut mdbuf).is_err() { - print_formatted = false; - } + // Try to print via the pager, pretty output if possible. + let pager_res: Option<()> = try { + let mut pager = cmd.stdin(Stdio::piped()).spawn().ok()?; - if let Ok(mut pager) = cmd.stdin(Stdio::piped()).spawn() { - if let Some(pipe) = pager.stdin.as_mut() { - let res = if print_formatted { - pipe.write_all(mdbuf.as_slice()) - } else { - pipe.write_all(content.as_bytes()) - }; - - if res.is_err() { - fallback_to_println = true; - } - } - - if pager.wait().is_err() { - fallback_to_println = true; - } - } else { - fallback_to_println = true; - } - - // If pager fails for whatever reason, we should still print the content - // to standard output - if fallback_to_println { - let fmt_success = match color { - ColorConfig::Auto => io::stdout().is_terminal() && bufwtr.print(&mdbuf).is_ok(), - ColorConfig::Always => bufwtr.print(&mdbuf).is_ok(), - ColorConfig::Never => false, + let pager_stdin = pager.stdin.as_mut()?; + if pretty_on_pager && let Some((_, mdbuf)) = &pretty_data { + pager_stdin.write_all(mdbuf.as_slice()).ok()?; + } else { + pager_stdin.write_all(content.as_bytes()).ok()?; }; - if !fmt_success { - safe_print!("{content}"); - } + pager.wait().ok()?; + }; + if pager_res.is_some() { + return; } + + // The pager failed. Try to print pretty output to stdout. + if let Some((bufwtr, mdbuf)) = &pretty_data + && bufwtr.print(&mdbuf).is_ok() + { + return; + } + + // Everything failed. Print the raw markdown text. + safe_print!("{content}"); } fn process_rlink(sess: &Session, compiler: &interface::Compiler) { @@ -730,6 +737,7 @@ fn print_crate_info( targets.sort_unstable(); println_info!("{}", targets.join("\n")); } + HostTuple => println_info!("{}", rustc_session::config::host_tuple()), Sysroot => println_info!("{}", sess.sysroot.display()), TargetLibdir => println_info!("{}", sess.target_tlib_path.dir.display()), TargetSpec => { @@ -738,7 +746,7 @@ fn print_crate_info( AllTargetSpecs => { let mut targets = BTreeMap::new(); for name in rustc_target::spec::TARGETS { - let triple = TargetTriple::from_triple(name); + let triple = TargetTuple::from_tuple(name); let target = Target::expect_builtin(&triple); targets.insert(name, target.to_json()); } @@ -855,12 +863,11 @@ fn print_crate_info( } } DeploymentTarget => { - use rustc_target::spec::current_apple_deployment_target; - if sess.target.is_like_osx { - let (major, minor, patch) = current_apple_deployment_target(&sess.target); - let patch = if patch != 0 { format!(".{patch}") } else { String::new() }; - println_info!("deployment_target={major}.{minor}{patch}") + println_info!( + "deployment_target={}", + apple::pretty_version(apple::deployment_target(sess)) + ) } else { #[allow(rustc::diagnostic_outside_of_impl)] sess.dcx().fatal("only Apple targets currently support deployment version info") @@ -918,7 +925,7 @@ pub fn version_at_macro_invocation( safe_println!("binary: {binary}"); safe_println!("commit-hash: {commit_hash}"); safe_println!("commit-date: {commit_date}"); - safe_println!("host: {}", config::host_triple()); + safe_println!("host: {}", config::host_tuple()); safe_println!("release: {release}"); let debug_flags = matches.opt_strs("Z"); @@ -932,10 +939,13 @@ pub fn version_at_macro_invocation( } fn usage(verbose: bool, include_unstable_options: bool, nightly_build: bool) { - let groups = if verbose { config::rustc_optgroups() } else { config::rustc_short_optgroups() }; let mut options = getopts::Options::new(); - for option in groups.iter().filter(|x| include_unstable_options || x.is_stable()) { - (option.apply)(&mut options); + for option in config::rustc_optgroups() + .iter() + .filter(|x| verbose || !x.is_verbose_help_only) + .filter(|x| include_unstable_options || x.is_stable()) + { + option.apply(&mut options); } let message = "Usage: rustc [OPTIONS] INPUT"; let nightly_help = if nightly_build { @@ -1217,7 +1227,7 @@ pub fn handle_options(early_dcx: &EarlyDiagCtxt, args: &[String]) -> Option = match e { @@ -1231,7 +1241,7 @@ pub fn handle_options(early_dcx: &EarlyDiagCtxt, args: &[String]) -> Option) -> &'static Option { dcx.emit_note(session_diagnostics::IcePath { path: path.clone() }); if FIRST_PANIC.swap(false, Ordering::SeqCst) { - let _ = write!(file, "\n\nrustc version: {version}\nplatform: {triple}"); + let _ = write!(file, "\n\nrustc version: {version}\nplatform: {tuple}"); } Some(file) } @@ -1518,12 +1527,12 @@ fn report_ice( .map(PathBuf::from) .map(|env_var| session_diagnostics::IcePathErrorEnv { env_var }), }); - dcx.emit_note(session_diagnostics::IceVersion { version, triple }); + dcx.emit_note(session_diagnostics::IceVersion { version, triple: tuple }); None } } } else { - dcx.emit_note(session_diagnostics::IceVersion { version, triple }); + dcx.emit_note(session_diagnostics::IceVersion { version, triple: tuple }); None }; diff --git a/compiler/rustc_driver_impl/src/session_diagnostics.rs b/compiler/rustc_driver_impl/src/session_diagnostics.rs index 449878f28c4e..e06c56539d1c 100644 --- a/compiler/rustc_driver_impl/src/session_diagnostics.rs +++ b/compiler/rustc_driver_impl/src/session_diagnostics.rs @@ -1,3 +1,5 @@ +use std::error::Error; + use rustc_macros::{Diagnostic, Subdiagnostic}; #[derive(Diagnostic)] @@ -93,3 +95,9 @@ pub(crate) struct IceFlags { #[derive(Diagnostic)] #[diag(driver_impl_ice_exclude_cargo_defaults)] pub(crate) struct IceExcludeCargoDefaults; + +#[derive(Diagnostic)] +#[diag(driver_impl_unstable_feature_usage)] +pub(crate) struct UnstableFeatureUsage { + pub error: Box, +} diff --git a/compiler/rustc_error_codes/src/error_codes/E0094.md b/compiler/rustc_error_codes/src/error_codes/E0094.md index d8c1a3cb55cb..efbfa0851a83 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0094.md +++ b/compiler/rustc_error_codes/src/error_codes/E0094.md @@ -3,13 +3,15 @@ An invalid number of generic parameters was passed to an intrinsic function. Erroneous code example: ```compile_fail,E0094 -#![feature(intrinsics, rustc_attrs)] +#![feature(intrinsics)] #![allow(internal_features)] -extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - fn size_of() -> usize; // error: intrinsic has wrong number - // of type parameters +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +fn size_of() -> usize // error: intrinsic has wrong number + // of type parameters +{ + loop {} } ``` @@ -18,11 +20,13 @@ and verify with the function declaration in the Rust source code. Example: ``` -#![feature(intrinsics, rustc_attrs)] +#![feature(intrinsics)] #![allow(internal_features)] -extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - fn size_of() -> usize; // ok! +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +fn size_of() -> usize // ok! +{ + loop {} } ``` diff --git a/compiler/rustc_error_codes/src/error_codes/E0211.md b/compiler/rustc_error_codes/src/error_codes/E0211.md index 19a482f6c93e..7aa42628549f 100644 --- a/compiler/rustc_error_codes/src/error_codes/E0211.md +++ b/compiler/rustc_error_codes/src/error_codes/E0211.md @@ -4,12 +4,11 @@ You used a function or type which doesn't fit the requirements for where it was used. Erroneous code examples: ```compile_fail -#![feature(intrinsics, rustc_attrs)] +#![feature(intrinsics)] #![allow(internal_features)] extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - fn size_of(); // error: intrinsic has wrong type + fn unreachable(); // error: intrinsic has wrong type } // or: @@ -41,12 +40,11 @@ impl Foo { For the first code example, please check the function definition. Example: ``` -#![feature(intrinsics, rustc_attrs)] +#![feature(intrinsics)] #![allow(internal_features)] extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - fn size_of() -> usize; // ok! + fn unreachable() -> !; // ok! } ``` diff --git a/compiler/rustc_error_messages/Cargo.toml b/compiler/rustc_error_messages/Cargo.toml index 5b6b8b3f183f..6974c12f994b 100644 --- a/compiler/rustc_error_messages/Cargo.toml +++ b/compiler/rustc_error_messages/Cargo.toml @@ -19,8 +19,3 @@ rustc_span = { path = "../rustc_span" } tracing = "0.1" unic-langid = { version = "0.9.0", features = ["macros"] } # tidy-alphabetical-end - -[features] -# tidy-alphabetical-start -rustc_use_parallel_compiler = ['rustc_baked_icu_data/rustc_use_parallel_compiler'] -# tidy-alphabetical-end diff --git a/compiler/rustc_error_messages/src/lib.rs b/compiler/rustc_error_messages/src/lib.rs index 2ede7d805fa4..74b6d63365a5 100644 --- a/compiler/rustc_error_messages/src/lib.rs +++ b/compiler/rustc_error_messages/src/lib.rs @@ -8,12 +8,9 @@ // tidy-alphabetical-end use std::borrow::Cow; -#[cfg(not(parallel_compiler))] -use std::cell::LazyCell as Lazy; use std::error::Error; use std::path::{Path, PathBuf}; -#[cfg(parallel_compiler)] -use std::sync::LazyLock as Lazy; +use std::sync::LazyLock; use std::{fmt, fs, io}; use fluent_bundle::FluentResource; @@ -21,9 +18,6 @@ pub use fluent_bundle::{self, FluentArgs, FluentError, FluentValue}; use fluent_syntax::parser::ParserError; use icu_provider_adapters::fallback::{LocaleFallbackProvider, LocaleFallbacker}; -#[cfg(not(parallel_compiler))] -use intl_memoizer::IntlLangMemoizer; -#[cfg(parallel_compiler)] use intl_memoizer::concurrent::IntlLangMemoizer; use rustc_data_structures::sync::{IntoDynSyncSend, Lrc}; use rustc_macros::{Decodable, Encodable}; @@ -34,12 +28,6 @@ pub type FluentBundle = IntoDynSyncSend>; -#[cfg(not(parallel_compiler))] -fn new_bundle(locales: Vec) -> FluentBundle { - IntoDynSyncSend(fluent_bundle::bundle::FluentBundle::new(locales)) -} - -#[cfg(parallel_compiler)] fn new_bundle(locales: Vec) -> FluentBundle { IntoDynSyncSend(fluent_bundle::bundle::FluentBundle::new_concurrent(locales)) } @@ -217,7 +205,7 @@ fn register_functions(bundle: &mut FluentBundle) { /// Type alias for the result of `fallback_fluent_bundle` - a reference-counted pointer to a lazily /// evaluated fluent bundle. -pub type LazyFallbackBundle = Lrc FluentBundle>>; +pub type LazyFallbackBundle = Lrc FluentBundle>>; /// Return the default `FluentBundle` with standard "en-US" diagnostic messages. #[instrument(level = "trace", skip(resources))] @@ -225,7 +213,7 @@ pub fn fallback_fluent_bundle( resources: Vec<&'static str>, with_directionality_markers: bool, ) -> LazyFallbackBundle { - Lrc::new(Lazy::new(move || { + Lrc::new(LazyLock::new(move || { let mut fallback_bundle = new_bundle(vec![langid!("en-US")]); register_functions(&mut fallback_bundle); @@ -548,15 +536,6 @@ fn as_string(&self, intls: &intl_memoizer::IntlLangMemoizer) -> Cow<'static, str Cow::Owned(result) } - #[cfg(not(parallel_compiler))] - fn as_string_threadsafe( - &self, - _intls: &intl_memoizer::concurrent::IntlLangMemoizer, - ) -> Cow<'static, str> { - unreachable!("`as_string_threadsafe` is not used in non-parallel rustc") - } - - #[cfg(parallel_compiler)] fn as_string_threadsafe( &self, intls: &intl_memoizer::concurrent::IntlLangMemoizer, diff --git a/compiler/rustc_errors/Cargo.toml b/compiler/rustc_errors/Cargo.toml index 41ebe4ae2673..06bae57638f3 100644 --- a/compiler/rustc_errors/Cargo.toml +++ b/compiler/rustc_errors/Cargo.toml @@ -36,8 +36,3 @@ features = [ "Win32_Security", "Win32_System_Threading", ] - -[features] -# tidy-alphabetical-start -rustc_use_parallel_compiler = ['rustc_error_messages/rustc_use_parallel_compiler'] -# tidy-alphabetical-end diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs index 09a608dda7ba..798668b8bc1f 100644 --- a/compiler/rustc_errors/src/diagnostic_impls.rs +++ b/compiler/rustc_errors/src/diagnostic_impls.rs @@ -11,7 +11,7 @@ use rustc_span::Span; use rustc_span::edition::Edition; use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent, Symbol}; -use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTriple}; +use rustc_target::spec::{PanicStrategy, SplitDebuginfo, StackProtector, TargetTuple}; use rustc_type_ir::{ClosureKind, FloatTy}; use {rustc_ast as ast, rustc_hir as hir}; @@ -89,7 +89,7 @@ fn into_diag_arg(self) -> DiagArgValue { MacroRulesNormalizedIdent, ParseIntError, StackProtector, - &TargetTriple, + &TargetTuple, SplitDebuginfo, ExitStatus, ErrCode, diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 6552cf224eaa..a386129e8145 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -22,7 +22,7 @@ use rustc_lint_defs::pluralize; use rustc_span::hygiene::{ExpnKind, MacroKind}; use rustc_span::source_map::SourceMap; -use rustc_span::{FileLines, FileName, SourceFile, Span, char_width}; +use rustc_span::{FileLines, FileName, SourceFile, Span, char_width, str_width}; use termcolor::{Buffer, BufferWriter, Color, ColorChoice, ColorSpec, StandardStream, WriteColor}; use tracing::{debug, instrument, trace, warn}; @@ -44,6 +44,7 @@ #[derive(Clone, Copy, Debug, PartialEq, Eq)] pub enum HumanReadableErrorType { Default, + Unicode, AnnotateSnippet, Short, } @@ -112,8 +113,12 @@ fn was_cut_left(&self) -> bool { fn was_cut_right(&self, line_len: usize) -> bool { let right = if self.computed_right == self.span_right || self.computed_right == self.label_right { + // FIXME: This comment refers to the only callsite of this method. + // Rephrase it or refactor it, so it can stand on its own. // Account for the "..." padding given above. Otherwise we end up with code lines // that do fit but end in "..." as if they were trimmed. + // FIXME: Don't hard-code this offset. Is this meant to represent + // `2 * str_width(self.margin())`? self.computed_right - 6 } else { self.computed_right @@ -595,6 +600,12 @@ pub fn to_color_choice(self) -> ColorChoice { } } +#[derive(Debug, Clone, Copy, PartialEq, Eq)] +pub enum OutputTheme { + Ascii, + Unicode, +} + /// Handles the writing of `HumanReadableErrorType::Default` and `HumanReadableErrorType::Short` #[derive(Setters)] pub struct HumanEmitter { @@ -613,6 +624,7 @@ pub struct HumanEmitter { macro_backtrace: bool, track_diagnostics: bool, terminal_url: TerminalUrl, + theme: OutputTheme, } #[derive(Debug)] @@ -637,6 +649,7 @@ pub fn new(dst: Destination, fallback_bundle: LazyFallbackBundle) -> HumanEmitte macro_backtrace: false, track_diagnostics: false, terminal_url: TerminalUrl::No, + theme: OutputTheme::Ascii, } } @@ -664,6 +677,7 @@ fn draw_line( // Create the source line we will highlight. let left = margin.left(line_len); let right = margin.right(line_len); + // FIXME: The following code looks fishy. See #132860. // On long lines, we strip the source line, accounting for unicode. let mut taken = 0; let code: String = source_string @@ -680,17 +694,19 @@ fn draw_line( }) .collect(); buffer.puts(line_offset, code_offset, &code, Style::Quotation); + let placeholder = self.margin(); if margin.was_cut_left() { // We have stripped some code/whitespace from the beginning, make it clear. - buffer.puts(line_offset, code_offset, "...", Style::LineNumber); + buffer.puts(line_offset, code_offset, placeholder, Style::LineNumber); } if margin.was_cut_right(line_len) { + let padding = str_width(placeholder); // We have stripped some code after the rightmost span end, make it clear we did so. - buffer.puts(line_offset, code_offset + taken - 3, "...", Style::LineNumber); + buffer.puts(line_offset, code_offset + taken - padding, placeholder, Style::LineNumber); } buffer.puts(line_offset, 0, &self.maybe_anonymized(line_index), Style::LineNumber); - draw_col_separator_no_space(buffer, line_offset, width_offset - 2); + self.draw_col_separator_no_space(buffer, line_offset, width_offset - 2); } #[instrument(level = "trace", skip(self), ret)] @@ -702,6 +718,7 @@ fn render_source_line( width_offset: usize, code_offset: usize, margin: Margin, + close_window: bool, ) -> Vec<(usize, Style)> { // Draw: // @@ -732,6 +749,7 @@ fn render_source_line( // Left trim let left = margin.left(source_string.len()); + // FIXME: This looks fishy. See #132860. // Account for unicode characters of width !=0 that were removed. let left = source_string.chars().take(left).map(|ch| char_width(ch)).sum(); @@ -767,13 +785,10 @@ fn render_source_line( for ann in &line.annotations { if let AnnotationType::MultilineStart(depth) = ann.annotation_type { if source_string.chars().take(ann.start_col.display).all(|c| c.is_whitespace()) { - let style = if ann.is_primary { - Style::UnderlinePrimary - } else { - Style::UnderlineSecondary - }; - annotations.push((depth, style)); - buffer_ops.push((line_offset, width_offset + depth - 1, '/', style)); + let uline = self.underline(ann.is_primary); + let chr = uline.multiline_whole_line; + annotations.push((depth, uline.style)); + buffer_ops.push((line_offset, width_offset + depth - 1, chr, uline.style)); } else { short_start = false; break; @@ -970,7 +985,7 @@ fn render_source_line( // 3 │ X0 Y0 Z0 // │ ┏━━━━━┛ │ │ < We are writing these lines // │ ┃┌───────┘ │ < by reverting the "depth" of - // │ ┃│┌─────────┘ < their multilne spans. + // │ ┃│┌─────────┘ < their multiline spans. // 4 │ ┃││ X1 Y1 Z1 // 5 │ ┃││ X2 Y2 Z2 // │ ┃│└────╿──│──┘ `Z` label @@ -997,7 +1012,10 @@ fn render_source_line( // 4 | } // | for pos in 0..=line_len { - draw_col_separator_no_space(buffer, line_offset + pos + 1, width_offset - 2); + self.draw_col_separator_no_space(buffer, line_offset + pos + 1, width_offset - 2); + } + if close_window { + self.draw_col_separator_end(buffer, line_offset + line_len + 1, width_offset - 2); } // Write the horizontal lines for multiline annotations @@ -1013,21 +1031,17 @@ fn render_source_line( // 4 | } // | _ for &(pos, annotation) in &annotations_position { - let style = if annotation.is_primary { - Style::UnderlinePrimary - } else { - Style::UnderlineSecondary - }; + let underline = self.underline(annotation.is_primary); let pos = pos + 1; match annotation.annotation_type { AnnotationType::MultilineStart(depth) | AnnotationType::MultilineEnd(depth) => { - draw_range( + self.draw_range( buffer, - '_', + underline.multiline_horizontal, line_offset + pos, width_offset + depth, (code_offset + annotation.start_col.display).saturating_sub(left), - style, + underline.style, ); } _ if self.teach => { @@ -1035,7 +1049,7 @@ fn render_source_line( line_offset, (code_offset + annotation.start_col.display).saturating_sub(left), (code_offset + annotation.end_col.display).saturating_sub(left), - style, + underline.style, annotation.is_primary, ); } @@ -1055,11 +1069,7 @@ fn render_source_line( // 4 | | } // | |_ for &(pos, annotation) in &annotations_position { - let style = if annotation.is_primary { - Style::UnderlinePrimary - } else { - Style::UnderlineSecondary - }; + let underline = self.underline(annotation.is_primary); let pos = pos + 1; if pos > 1 && (annotation.has_label() || annotation.takes_space()) { @@ -1067,21 +1077,64 @@ fn render_source_line( buffer.putc( p, (code_offset + annotation.start_col.display).saturating_sub(left), - '|', - style, + match annotation.annotation_type { + AnnotationType::MultilineLine(_) => underline.multiline_vertical, + _ => underline.vertical_text_line, + }, + underline.style, + ); + } + if let AnnotationType::MultilineStart(_) = annotation.annotation_type { + buffer.putc( + line_offset + pos, + (code_offset + annotation.start_col.display).saturating_sub(left), + underline.bottom_right, + underline.style, + ); + } + if let AnnotationType::MultilineEnd(_) = annotation.annotation_type + && annotation.has_label() + { + buffer.putc( + line_offset + pos, + (code_offset + annotation.start_col.display).saturating_sub(left), + underline.multiline_bottom_right_with_text, + underline.style, ); } } match annotation.annotation_type { AnnotationType::MultilineStart(depth) => { + buffer.putc( + line_offset + pos, + width_offset + depth - 1, + underline.top_left, + underline.style, + ); for p in line_offset + pos + 1..line_offset + line_len + 2 { - buffer.putc(p, width_offset + depth - 1, '|', style); + buffer.putc( + p, + width_offset + depth - 1, + underline.multiline_vertical, + underline.style, + ); } } AnnotationType::MultilineEnd(depth) => { - for p in line_offset..=line_offset + pos { - buffer.putc(p, width_offset + depth - 1, '|', style); + for p in line_offset..line_offset + pos { + buffer.putc( + p, + width_offset + depth - 1, + underline.multiline_vertical, + underline.style, + ); } + buffer.putc( + line_offset + pos, + width_offset + depth - 1, + underline.bottom_left, + underline.style, + ); } _ => (), } @@ -1102,7 +1155,11 @@ fn render_source_line( let style = if annotation.is_primary { Style::LabelPrimary } else { Style::LabelSecondary }; let (pos, col) = if pos == 0 { - (pos + 1, (annotation.end_col.display + 1).saturating_sub(left)) + if annotation.end_col.display == 0 { + (pos + 1, (annotation.end_col.display + 2).saturating_sub(left)) + } else { + (pos + 1, (annotation.end_col.display + 1).saturating_sub(left)) + } } else { (pos + 2, annotation.start_col.display.saturating_sub(left)) }; @@ -1135,18 +1192,60 @@ fn render_source_line( // 3 | // 4 | } // | _^ test - for &(_, annotation) in &annotations_position { - let (underline, style) = if annotation.is_primary { - ('^', Style::UnderlinePrimary) - } else { - ('-', Style::UnderlineSecondary) - }; + for &(pos, annotation) in &annotations_position { + let uline = self.underline(annotation.is_primary); for p in annotation.start_col.display..annotation.end_col.display { + // The default span label underline. buffer.putc( line_offset + 1, (code_offset + p).saturating_sub(left), - underline, - style, + uline.underline, + uline.style, + ); + } + + if pos == 0 + && matches!( + annotation.annotation_type, + AnnotationType::MultilineStart(_) | AnnotationType::MultilineEnd(_) + ) + { + // The beginning of a multiline span with its leftward moving line on the same line. + buffer.putc( + line_offset + 1, + (code_offset + annotation.start_col.display).saturating_sub(left), + match annotation.annotation_type { + AnnotationType::MultilineStart(_) => uline.top_right_flat, + AnnotationType::MultilineEnd(_) => uline.multiline_end_same_line, + _ => panic!("unexpected annotation type: {annotation:?}"), + }, + uline.style, + ); + } else if pos != 0 + && matches!( + annotation.annotation_type, + AnnotationType::MultilineStart(_) | AnnotationType::MultilineEnd(_) + ) + { + // The beginning of a multiline span with its leftward moving line on another line, + // so we start going down first. + buffer.putc( + line_offset + 1, + (code_offset + annotation.start_col.display).saturating_sub(left), + match annotation.annotation_type { + AnnotationType::MultilineStart(_) => uline.multiline_start_down, + AnnotationType::MultilineEnd(_) => uline.multiline_end_up, + _ => panic!("unexpected annotation type: {annotation:?}"), + }, + uline.style, + ); + } else if pos != 0 && annotation.has_label() { + // The beginning of a span label with an actual label, we'll point down. + buffer.putc( + line_offset + 1, + (code_offset + annotation.start_col.display).saturating_sub(left), + uline.label_start, + uline.style, ); } } @@ -1217,7 +1316,7 @@ fn msgs_to_buffer( padding: usize, label: &str, override_style: Option + + + + + error[E0308]: `match` arms have incompatible types + + ╭▸ $DIR/huge_multispan_highlight.rs:99:18 + + │ + + LL │ let _ = match true { + + │ ────────── `match` arms have incompatible types + + LL │ true => ( + + │ ┌─────────────────┘ + + LL │ │ // last line shown in multispan header + + ‡ │ + + LL │ │ + + LL │ │ ), + + │ └─────────┘ this is found to be of type `()` + + LL │ false => " + + │ ┏━━━━━━━━━━━━━━━━━━┛ + + ‡ ┃ + + LL │ ┃ + + LL │ ┃ ", + + ╰╴┗━━━━━━━━━┛ expected `()`, found `&str` + + + + error[E0308]: `match` arms have incompatible types + + ╭▸ $DIR/huge_multispan_highlight.rs:216:18 + + │ + + LL │ let _ = match true { + + │ ────────── `match` arms have incompatible types + + LL │ true => ( + + │ ┌─────────────────┘ + + LL │ │ + + LL │ │ 1 // last line shown in multispan header + + ‡ │ + + LL │ │ + + LL │ │ ), + + │ └─────────┘ this is found to be of type `{integer}` + + LL │ false => " + + │ ┏━━━━━━━━━━━━━━━━━━┛ + + LL │ ┃ + + LL │ ┃ + + LL │ ┃ 1 last line shown in multispan + + ‡ ┃ + + LL │ ┃ + + LL │ ┃ ", + + ╰╴┗━━━━━━━━━┛ expected integer, found `&str` + + + + error: aborting due to 2 previous errors + + + + For more information about this error, try `rustc --explain E0308`. + + + + + + diff --git a/tests/ui/coercion/coerce-overloaded-autoderef.rs b/tests/ui/coercion/coerce-overloaded-autoderef.rs index 0605f20e9a32..03d0b0df5435 100644 --- a/tests/ui/coercion/coerce-overloaded-autoderef.rs +++ b/tests/ui/coercion/coerce-overloaded-autoderef.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_braces)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 use std::rc::Rc; diff --git a/tests/ui/coercion/coerce-reborrow-imm-ptr-arg.rs b/tests/ui/coercion/coerce-reborrow-imm-ptr-arg.rs index 139c1d18d2b1..f43b6dad71d3 100644 --- a/tests/ui/coercion/coerce-reborrow-imm-ptr-arg.rs +++ b/tests/ui/coercion/coerce-reborrow-imm-ptr-arg.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn negate(x: &isize) -> isize { -*x diff --git a/tests/ui/coercion/coerce-reborrow-imm-vec-arg.rs b/tests/ui/coercion/coerce-reborrow-imm-vec-arg.rs index d8edd8648c48..afcec17d55ba 100644 --- a/tests/ui/coercion/coerce-reborrow-imm-vec-arg.rs +++ b/tests/ui/coercion/coerce-reborrow-imm-vec-arg.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn sum(x: &[isize]) -> isize { let mut sum = 0; diff --git a/tests/ui/coercion/coerce-reborrow-multi-arg-fail.stderr b/tests/ui/coercion/coerce-reborrow-multi-arg-fail.stderr index 46723c5a297f..5dea3f70fdb5 100644 --- a/tests/ui/coercion/coerce-reborrow-multi-arg-fail.stderr +++ b/tests/ui/coercion/coerce-reborrow-multi-arg-fail.stderr @@ -16,7 +16,7 @@ LL | fn test(_a: T, _b: T) {} | ^^^^ - ----- ----- this parameter needs to match the `&mut {integer}` type of `_a` | | | | | `_b` needs to match the `&mut {integer}` type of this parameter - | `_a` and `_b` all reference this parameter T + | `_a` and `_b` both reference this parameter `T` error: aborting due to 1 previous error diff --git a/tests/ui/coercion/coerce-reborrow-mut-ptr-arg.rs b/tests/ui/coercion/coerce-reborrow-mut-ptr-arg.rs index 7a08e9fdbe5a..0367e384829d 100644 --- a/tests/ui/coercion/coerce-reborrow-mut-ptr-arg.rs +++ b/tests/ui/coercion/coerce-reborrow-mut-ptr-arg.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct SpeechMaker { speeches: usize diff --git a/tests/ui/coercion/coerce-reborrow-mut-ptr-rcvr.rs b/tests/ui/coercion/coerce-reborrow-mut-ptr-rcvr.rs index fc41beb45ccd..b9479f6bdf83 100644 --- a/tests/ui/coercion/coerce-reborrow-mut-ptr-rcvr.rs +++ b/tests/ui/coercion/coerce-reborrow-mut-ptr-rcvr.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct SpeechMaker { speeches: usize diff --git a/tests/ui/coercion/coerce-unify-return.rs b/tests/ui/coercion/coerce-unify-return.rs index def42d9dc148..54998a35382c 100644 --- a/tests/ui/coercion/coerce-unify-return.rs +++ b/tests/ui/coercion/coerce-unify-return.rs @@ -2,7 +2,6 @@ // Check that coercions unify the expected return type of a polymorphic // function call, instead of leaving the type variables as they were. -//@ pretty-expanded FIXME #23616 struct Foo; impl Foo { diff --git a/tests/ui/coercion/coerce-unsize-subtype.rs b/tests/ui/coercion/coerce-unsize-subtype.rs index 5ef9a1088921..a3e762e4c5fa 100644 --- a/tests/ui/coercion/coerce-unsize-subtype.rs +++ b/tests/ui/coercion/coerce-unsize-subtype.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 use std::rc::Rc; diff --git a/tests/ui/coercion/issue-14589.rs b/tests/ui/coercion/issue-14589.rs index b25ba3758e1f..1e99cc4f6a83 100644 --- a/tests/ui/coercion/issue-14589.rs +++ b/tests/ui/coercion/issue-14589.rs @@ -2,7 +2,6 @@ // All 3 expressions should work in that the argument gets // coerced to a trait object -//@ pretty-expanded FIXME #23616 fn main() { send::>(Box::new(Output(0))); diff --git a/tests/ui/coercion/issue-14589.stderr b/tests/ui/coercion/issue-14589.stderr index 37b7fce7462b..5d7b840a8d7d 100644 --- a/tests/ui/coercion/issue-14589.stderr +++ b/tests/ui/coercion/issue-14589.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/issue-14589.rs:22:16 + --> $DIR/issue-14589.rs:21:16 | LL | trait Foo { fn dummy(&self) { }} | --- ^^^^^ diff --git a/tests/ui/coercion/unboxing-needing-parenthases-issue-132924.rs b/tests/ui/coercion/unboxing-needing-parenthases-issue-132924.rs new file mode 100644 index 000000000000..fc4258fc0af8 --- /dev/null +++ b/tests/ui/coercion/unboxing-needing-parenthases-issue-132924.rs @@ -0,0 +1,18 @@ +//@ check-fail +fn main() { + let x = Box::new(Some(1)); + + let test: Option = x; + //~^ ERROR mismatched types + let x = Box::new(Some(1)); + let test: Option = { x as Box> }; + //~^ ERROR mismatched types + + let x = Box::new(Some(1)); + let test: Option = if true { x as Box> } else { None }; + //~^ ERROR mismatched types + + let x = std::rc::Rc::new(Some(1)); + let test: Option = x as std::rc::Rc>; + //~^ ERROR mismatched types +} diff --git a/tests/ui/coercion/unboxing-needing-parenthases-issue-132924.stderr b/tests/ui/coercion/unboxing-needing-parenthases-issue-132924.stderr new file mode 100644 index 000000000000..429b1b873575 --- /dev/null +++ b/tests/ui/coercion/unboxing-needing-parenthases-issue-132924.stderr @@ -0,0 +1,59 @@ +error[E0308]: mismatched types + --> $DIR/unboxing-needing-parenthases-issue-132924.rs:5:29 + | +LL | let test: Option = x; + | ----------- ^ expected `Option`, found `Box>` + | | + | expected due to this + | + = note: expected enum `Option` + found struct `Box>` +help: consider unboxing the value + | +LL | let test: Option = *x; + | + + +error[E0308]: mismatched types + --> $DIR/unboxing-needing-parenthases-issue-132924.rs:8:31 + | +LL | let test: Option = { x as Box> }; + | ^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `Box>` + | + = note: expected enum `Option<_>` + found struct `Box>` +help: consider unboxing the value + | +LL | let test: Option = { *(x as Box>) }; + | ++ + + +error[E0308]: mismatched types + --> $DIR/unboxing-needing-parenthases-issue-132924.rs:12:39 + | +LL | let test: Option = if true { x as Box> } else { None }; + | ^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `Box>` + | + = note: expected enum `Option<_>` + found struct `Box>` +help: consider unboxing the value + | +LL | let test: Option = if true { *(x as Box>) } else { None }; + | ++ + + +error[E0308]: mismatched types + --> $DIR/unboxing-needing-parenthases-issue-132924.rs:16:29 + | +LL | let test: Option = x as std::rc::Rc>; + | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option`, found `Rc>` + | | + | expected due to this + | + = note: expected enum `Option<_>` + found struct `Rc>` +help: consider dereferencing the type + | +LL | let test: Option = *(x as std::rc::Rc>); + | ++ + + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/coherence/coherence-bigint-int.rs b/tests/ui/coherence/coherence-bigint-int.rs index 0a9ddf5e2d15..739c035cc900 100644 --- a/tests/ui/coherence/coherence-bigint-int.rs +++ b/tests/ui/coherence/coherence-bigint-int.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:coherence_lib.rs -//@ pretty-expanded FIXME #23616 extern crate coherence_lib as lib; use lib::Remote1; diff --git a/tests/ui/coherence/coherence-bigint-vecint.rs b/tests/ui/coherence/coherence-bigint-vecint.rs index 6822c6c44b78..c26defead3ff 100644 --- a/tests/ui/coherence/coherence-bigint-vecint.rs +++ b/tests/ui/coherence/coherence-bigint-vecint.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:coherence_lib.rs -//@ pretty-expanded FIXME #23616 extern crate coherence_lib as lib; use lib::Remote1; diff --git a/tests/ui/coherence/coherence-blanket.rs b/tests/ui/coherence/coherence-blanket.rs index db10b8e654f5..cc95e15a4122 100644 --- a/tests/ui/coherence/coherence-blanket.rs +++ b/tests/ui/coherence/coherence-blanket.rs @@ -2,7 +2,6 @@ #![allow(unused_imports)] //@ aux-build:coherence_lib.rs -//@ pretty-expanded FIXME #23616 extern crate coherence_lib as lib; use lib::Remote1; diff --git a/tests/ui/coherence/coherence-covered-type-parameter.rs b/tests/ui/coherence/coherence-covered-type-parameter.rs index b6332a044248..3f3493433822 100644 --- a/tests/ui/coherence/coherence-covered-type-parameter.rs +++ b/tests/ui/coherence/coherence-covered-type-parameter.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:coherence_lib.rs -//@ pretty-expanded FIXME #23616 extern crate coherence_lib as lib; use lib::Remote; diff --git a/tests/ui/coherence/coherence-iterator-vec-any-elem.rs b/tests/ui/coherence/coherence-iterator-vec-any-elem.rs index a406e4408a43..1e43595d1eb1 100644 --- a/tests/ui/coherence/coherence-iterator-vec-any-elem.rs +++ b/tests/ui/coherence/coherence-iterator-vec-any-elem.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:coherence_lib.rs -//@ pretty-expanded FIXME #23616 extern crate coherence_lib as lib; use lib::Remote1; diff --git a/tests/ui/coherence/coherence-iterator-vec.rs b/tests/ui/coherence/coherence-iterator-vec.rs index 295534849317..02c3a9d2cee2 100644 --- a/tests/ui/coherence/coherence-iterator-vec.rs +++ b/tests/ui/coherence/coherence-iterator-vec.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:coherence_lib.rs -//@ pretty-expanded FIXME #23616 extern crate coherence_lib as lib; use lib::Remote1; diff --git a/tests/ui/coherence/coherence-multidispatch-tuple.rs b/tests/ui/coherence/coherence-multidispatch-tuple.rs index ac7b2578d774..6a2de80c0ea6 100644 --- a/tests/ui/coherence/coherence-multidispatch-tuple.rs +++ b/tests/ui/coherence/coherence-multidispatch-tuple.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 use std::fmt::Debug; use std::default::Default; diff --git a/tests/ui/coherence/coherence-negative-impls-safe-rpass.rs b/tests/ui/coherence/coherence-negative-impls-safe-rpass.rs index d69872ba8cff..5935e972e49e 100644 --- a/tests/ui/coherence/coherence-negative-impls-safe-rpass.rs +++ b/tests/ui/coherence/coherence-negative-impls-safe-rpass.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![feature(negative_impls)] diff --git a/tests/ui/coherence/fuzzing/best-obligation-ICE.rs b/tests/ui/coherence/fuzzing/best-obligation-ICE.rs new file mode 100644 index 000000000000..49f40b579d40 --- /dev/null +++ b/tests/ui/coherence/fuzzing/best-obligation-ICE.rs @@ -0,0 +1,20 @@ +// A regression test for #129444. This previously ICE'd as +// computing the best obligation for one ambiguous obligation +// added spurious inference constraints which caused another +// candidate to pass. +trait Trait { + type Assoc; +} + +struct W(*mut T); +impl Trait for W>> {} +//~^ ERROR the trait bound `W>: Trait` is not satisfied +//~| ERROR the trait bound `W: Trait` is not satisfied +//~| ERROR the trait bound `T: Trait` is not satisfied +//~| ERROR not all trait items implemented, missing: `Assoc` + +trait NoOverlap {} +impl NoOverlap for T {} +impl> NoOverlap for W {} +//~^ ERROR conflicting implementations of trait `NoOverlap` for type `W>>>` +fn main() {} diff --git a/tests/ui/coherence/fuzzing/best-obligation-ICE.stderr b/tests/ui/coherence/fuzzing/best-obligation-ICE.stderr new file mode 100644 index 000000000000..88de8023f6d7 --- /dev/null +++ b/tests/ui/coherence/fuzzing/best-obligation-ICE.stderr @@ -0,0 +1,69 @@ +error[E0277]: the trait bound `W>: Trait` is not satisfied + --> $DIR/best-obligation-ICE.rs:10:19 + | +LL | impl Trait for W>> {} + | ^^^^^^^^^^ the trait `Trait` is not implemented for `W>` + | +note: required by a bound in `W` + --> $DIR/best-obligation-ICE.rs:9:13 + | +LL | struct W(*mut T); + | ^^^^^ required by this bound in `W` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | impl Trait for W>> where W>: Trait {} + | ++++++++++++++++++++ + +error[E0277]: the trait bound `W: Trait` is not satisfied + --> $DIR/best-obligation-ICE.rs:10:19 + | +LL | impl Trait for W>> {} + | ^^^^^^^^^^ the trait `Trait` is not implemented for `W` + | +note: required by a bound in `W` + --> $DIR/best-obligation-ICE.rs:9:13 + | +LL | struct W(*mut T); + | ^^^^^ required by this bound in `W` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | impl Trait for W>> where W: Trait {} + | +++++++++++++++++ + +error[E0277]: the trait bound `T: Trait` is not satisfied + --> $DIR/best-obligation-ICE.rs:10:19 + | +LL | impl Trait for W>> {} + | ^^^^^^^^^^ the trait `Trait` is not implemented for `T` + | +note: required by a bound in `W` + --> $DIR/best-obligation-ICE.rs:9:13 + | +LL | struct W(*mut T); + | ^^^^^ required by this bound in `W` +help: consider restricting type parameter `T` + | +LL | impl Trait for W>> {} + | +++++++ + +error[E0046]: not all trait items implemented, missing: `Assoc` + --> $DIR/best-obligation-ICE.rs:10:1 + | +LL | type Assoc; + | ---------- `Assoc` from trait +... +LL | impl Trait for W>> {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Assoc` in implementation + +error[E0119]: conflicting implementations of trait `NoOverlap` for type `W>>>` + --> $DIR/best-obligation-ICE.rs:18:1 + | +LL | impl NoOverlap for T {} + | ------------------------------ first implementation here +LL | impl> NoOverlap for W {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `W>>>` + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0046, E0119, E0277. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/conditional-compilation/cfg_accessible-unstable.rs b/tests/ui/conditional-compilation/cfg_accessible-unstable.rs index e9247e67a2a2..9ac98dbd6e7d 100644 --- a/tests/ui/conditional-compilation/cfg_accessible-unstable.rs +++ b/tests/ui/conditional-compilation/cfg_accessible-unstable.rs @@ -1,2 +1,2 @@ -#[cfg_accessible(std)] //~ ERROR use of unstable library feature 'cfg_accessible' +#[cfg_accessible(std)] //~ ERROR use of unstable library feature `cfg_accessible` fn main() {} diff --git a/tests/ui/conditional-compilation/cfg_accessible-unstable.stderr b/tests/ui/conditional-compilation/cfg_accessible-unstable.stderr index 201f6a13f1fa..c994f4e67acb 100644 --- a/tests/ui/conditional-compilation/cfg_accessible-unstable.stderr +++ b/tests/ui/conditional-compilation/cfg_accessible-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'cfg_accessible': `cfg_accessible` is not fully implemented +error[E0658]: use of unstable library feature `cfg_accessible`: `cfg_accessible` is not fully implemented --> $DIR/cfg_accessible-unstable.rs:1:3 | LL | #[cfg_accessible(std)] diff --git a/tests/ui/confuse-field-and-method/issue-18343.stderr b/tests/ui/confuse-field-and-method/issue-18343.stderr index a51fd4f02aab..e50c971d837b 100644 --- a/tests/ui/confuse-field-and-method/issue-18343.stderr +++ b/tests/ui/confuse-field-and-method/issue-18343.stderr @@ -7,7 +7,7 @@ LL | struct Obj where F: FnMut() -> u32 { LL | o.closure(); | ^^^^^^^ field, not a method | -help: to call the function stored in `closure`, surround the field access with parentheses +help: to call the closure stored in `closure`, surround the field access with parentheses | LL | (o.closure)(); | + + diff --git a/tests/ui/confuse-field-and-method/issue-2392.stderr b/tests/ui/confuse-field-and-method/issue-2392.stderr index 440fbb27c004..77930de44a77 100644 --- a/tests/ui/confuse-field-and-method/issue-2392.stderr +++ b/tests/ui/confuse-field-and-method/issue-2392.stderr @@ -7,7 +7,7 @@ LL | struct Obj where F: FnOnce() -> u32 { LL | o_closure.closure(); | ^^^^^^^ field, not a method | -help: to call the function stored in `closure`, surround the field access with parentheses +help: to call the closure stored in `closure`, surround the field access with parentheses | LL | (o_closure.closure)(); | + + @@ -46,7 +46,7 @@ LL | struct BoxedObj { LL | boxed_fn.boxed_closure(); | ^^^^^^^^^^^^^ field, not a method | -help: to call the function stored in `boxed_closure`, surround the field access with parentheses +help: to call the trait object stored in `boxed_closure`, surround the field access with parentheses | LL | (boxed_fn.boxed_closure)(); | + + @@ -60,7 +60,7 @@ LL | struct BoxedObj { LL | boxed_closure.boxed_closure(); | ^^^^^^^^^^^^^ field, not a method | -help: to call the function stored in `boxed_closure`, surround the field access with parentheses +help: to call the trait object stored in `boxed_closure`, surround the field access with parentheses | LL | (boxed_closure.boxed_closure)(); | + + @@ -99,7 +99,7 @@ LL | struct Obj where F: FnOnce() -> u32 { LL | check_expression().closure(); | ^^^^^^^ field, not a method | -help: to call the function stored in `closure`, surround the field access with parentheses +help: to call the trait object stored in `closure`, surround the field access with parentheses | LL | (check_expression().closure)(); | + + @@ -113,7 +113,7 @@ LL | struct FuncContainer { LL | (*self.container).f1(1); | ^^ field, not a method | -help: to call the function stored in `f1`, surround the field access with parentheses +help: to call the function pointer stored in `f1`, surround the field access with parentheses | LL | ((*self.container).f1)(1); | + + @@ -127,7 +127,7 @@ LL | struct FuncContainer { LL | (*self.container).f2(1); | ^^ field, not a method | -help: to call the function stored in `f2`, surround the field access with parentheses +help: to call the function pointer stored in `f2`, surround the field access with parentheses | LL | ((*self.container).f2)(1); | + + @@ -141,7 +141,7 @@ LL | struct FuncContainer { LL | (*self.container).f3(1); | ^^ field, not a method | -help: to call the function stored in `f3`, surround the field access with parentheses +help: to call the function pointer stored in `f3`, surround the field access with parentheses | LL | ((*self.container).f3)(1); | + + diff --git a/tests/ui/confuse-field-and-method/issue-32128.stderr b/tests/ui/confuse-field-and-method/issue-32128.stderr index 3d860d8c85a1..aaec15a41dce 100644 --- a/tests/ui/confuse-field-and-method/issue-32128.stderr +++ b/tests/ui/confuse-field-and-method/issue-32128.stderr @@ -7,7 +7,7 @@ LL | struct Example { LL | demo.example(1); | ^^^^^^^ field, not a method | -help: to call the function stored in `example`, surround the field access with parentheses +help: to call the trait object stored in `example`, surround the field access with parentheses | LL | (demo.example)(1); | + + diff --git a/tests/ui/confuse-field-and-method/issue-33784.stderr b/tests/ui/confuse-field-and-method/issue-33784.stderr index 8acd1f8ff1ee..59a6f4fccd8d 100644 --- a/tests/ui/confuse-field-and-method/issue-33784.stderr +++ b/tests/ui/confuse-field-and-method/issue-33784.stderr @@ -4,7 +4,7 @@ error[E0599]: no method named `closure` found for reference `&Obj<{closure@$DIR/ LL | p.closure(); | ^^^^^^^ field, not a method | -help: to call the function stored in `closure`, surround the field access with parentheses +help: to call the closure stored in `closure`, surround the field access with parentheses | LL | (p.closure)(); | + + @@ -19,7 +19,7 @@ error[E0599]: no method named `fn_ptr` found for reference `&&Obj<{closure@$DIR/ LL | q.fn_ptr(); | ^^^^^^ field, not a method | -help: to call the function stored in `fn_ptr`, surround the field access with parentheses +help: to call the function pointer stored in `fn_ptr`, surround the field access with parentheses | LL | (q.fn_ptr)(); | + + @@ -30,7 +30,7 @@ error[E0599]: no method named `c_fn_ptr` found for reference `&D` in the current LL | s.c_fn_ptr(); | ^^^^^^^^ field, not a method | -help: to call the function stored in `c_fn_ptr`, surround the field access with parentheses +help: to call the function pointer stored in `c_fn_ptr`, surround the field access with parentheses | LL | (s.c_fn_ptr)(); | + + diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr index 694f5a5c1a9d..4c8a5e46751c 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr @@ -20,10 +20,11 @@ error[E0277]: `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` can't be used as --> $DIR/const_param_ty_bad.rs:8:11 | LL | check(|| {}); - | ----- ^^^^^ the trait `UnsizedConstParamTy` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` + | ----- ^^^^^ unsatisfied trait bound | | | required by a bound introduced by this call | + = help: the trait `UnsizedConstParamTy` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | diff --git a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-1.rs b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-1.rs new file mode 100644 index 000000000000..cea82722a0e6 --- /dev/null +++ b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-1.rs @@ -0,0 +1,12 @@ +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +// Regression test for #118545 + +struct Checked; +//~^ ERROR: using function pointers as const generic parameters is forbidden + +fn foo() {} +const _: Checked = Checked::; + +pub fn main() {} diff --git a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-1.stderr b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-1.stderr new file mode 100644 index 000000000000..71339411c847 --- /dev/null +++ b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-1.stderr @@ -0,0 +1,10 @@ +error: using function pointers as const generic parameters is forbidden + --> $DIR/non_valtreeable_const_arg-1.rs:6:25 + | +LL | struct Checked; + | ^^^^ + | + = note: the only supported types are integers, `bool`, and `char` + +error: aborting due to 1 previous error + diff --git a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.rs b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.rs new file mode 100644 index 000000000000..6b87ad86d4bc --- /dev/null +++ b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.rs @@ -0,0 +1,19 @@ +#![feature(generic_const_exprs, unsized_const_params)] +#![allow(incomplete_features)] + +// Regression test for 128232 + +fn function() {} + +struct Wrapper; +//~^ ERROR: using function pointers as const generic parameters is forbidden + +impl Wrapper<{ bar() }> { + //~^ ERROR: cannot find function `bar` in this scope + fn call() {} +} + +fn main() { + Wrapper::::call; + //~^ ERROR: the function or associated item `call` exists for struct `Wrapper`, +} diff --git a/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr new file mode 100644 index 000000000000..b13f76eabadb --- /dev/null +++ b/tests/ui/const-generics/adt_const_params/non_valtreeable_const_arg-2.stderr @@ -0,0 +1,39 @@ +error[E0425]: cannot find function `bar` in this scope + --> $DIR/non_valtreeable_const_arg-2.rs:11:16 + | +LL | impl Wrapper<{ bar() }> { + | ^^^ not found in this scope + | +help: you might be missing a const parameter + | +LL | impl Wrapper<{ bar() }> { + | +++++++++++++++++++++++ + +error[E0741]: using function pointers as const generic parameters is forbidden + --> $DIR/non_valtreeable_const_arg-2.rs:8:25 + | +LL | struct Wrapper; + | ^^^^ + +error[E0599]: the function or associated item `call` exists for struct `Wrapper`, but its trait bounds were not satisfied + --> $DIR/non_valtreeable_const_arg-2.rs:17:26 + | +LL | struct Wrapper; + | ----------------------------- function or associated item `call` not found for this struct because it doesn't satisfy `Wrapper: Fn<_>` +... +LL | Wrapper::::call; + | ^^^^ function or associated item cannot be called on `Wrapper` due to unsatisfied trait bounds + | + = note: the following trait bounds were not satisfied: + `Wrapper: Fn<_>` + which is required by `&Wrapper: Fn<_>` +note: the trait `Fn` must be implemented + --> $SRC_DIR/core/src/ops/function.rs:LL:COL + = help: items from traits can only be used if the trait is implemented and in scope + = note: the following trait defines an item `call`, perhaps you need to implement it: + candidate #1: `Fn` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0425, E0599, E0741. +For more information about an error, try `rustc --explain E0425`. diff --git a/tests/ui/const-generics/associated-type-bound-fail.stderr b/tests/ui/const-generics/associated-type-bound-fail.stderr index 602a8927a853..e92aad7cec32 100644 --- a/tests/ui/const-generics/associated-type-bound-fail.stderr +++ b/tests/ui/const-generics/associated-type-bound-fail.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `u16: Bar` is not satisfied LL | type Assoc = u16; | ^^^ the trait `Bar` is not implemented for `u16` | - = help: the trait `Bar<3>` is implemented for `u16` + = help: the trait `Bar` is not implemented for `u16` + but trait `Bar<3>` is implemented for it note: required by a bound in `Foo::Assoc` --> $DIR/associated-type-bound-fail.rs:4:17 | diff --git a/tests/ui/const-generics/auxiliary/xcrate-const-ctor-a.rs b/tests/ui/const-generics/auxiliary/xcrate-const-ctor-a.rs new file mode 100644 index 000000000000..7ae5567bdc59 --- /dev/null +++ b/tests/ui/const-generics/auxiliary/xcrate-const-ctor-a.rs @@ -0,0 +1,6 @@ +#![feature(adt_const_params)] + +use std::marker::ConstParamTy; + +#[derive(Eq, PartialEq, ConstParamTy)] +pub struct Foo; diff --git a/tests/ui/const-generics/const-arg-in-const-arg.min.stderr b/tests/ui/const-generics/const-arg-in-const-arg.min.stderr index ce7fce259936..06a6a5f59d6d 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.min.stderr +++ b/tests/ui/const-generics/const-arg-in-const-arg.min.stderr @@ -53,7 +53,7 @@ LL | let _: [u8; baz::<'b>(&())]; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:26:23 + --> $DIR/const-arg-in-const-arg.rs:27:23 | LL | let _ = [0; bar::()]; | ^ cannot perform const operation using `N` @@ -62,7 +62,7 @@ LL | let _ = [0; bar::()]; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:28:23 + --> $DIR/const-arg-in-const-arg.rs:29:23 | LL | let _ = [0; faz::<'a>(&())]; | ^^ cannot perform const operation using `'a` @@ -71,7 +71,7 @@ LL | let _ = [0; faz::<'a>(&())]; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:30:23 + --> $DIR/const-arg-in-const-arg.rs:31:23 | LL | let _ = [0; baz::<'a>(&())]; | ^^ cannot perform const operation using `'a` @@ -80,7 +80,7 @@ LL | let _ = [0; baz::<'a>(&())]; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:31:23 + --> $DIR/const-arg-in-const-arg.rs:32:23 | LL | let _ = [0; faz::<'b>(&())]; | ^^ cannot perform const operation using `'b` @@ -89,7 +89,7 @@ LL | let _ = [0; faz::<'b>(&())]; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:33:23 + --> $DIR/const-arg-in-const-arg.rs:34:23 | LL | let _ = [0; baz::<'b>(&())]; | ^^ cannot perform const operation using `'b` @@ -98,7 +98,7 @@ LL | let _ = [0; baz::<'b>(&())]; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:34:24 + --> $DIR/const-arg-in-const-arg.rs:35:24 | LL | let _: Foo<{ foo::() }>; | ^ cannot perform const operation using `T` @@ -107,7 +107,7 @@ LL | let _: Foo<{ foo::() }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:35:24 + --> $DIR/const-arg-in-const-arg.rs:36:24 | LL | let _: Foo<{ bar::() }>; | ^ cannot perform const operation using `N` @@ -116,7 +116,7 @@ LL | let _: Foo<{ bar::() }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:37:24 + --> $DIR/const-arg-in-const-arg.rs:38:24 | LL | let _: Foo<{ faz::<'a>(&()) }>; | ^^ cannot perform const operation using `'a` @@ -125,7 +125,7 @@ LL | let _: Foo<{ faz::<'a>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:39:24 + --> $DIR/const-arg-in-const-arg.rs:40:24 | LL | let _: Foo<{ baz::<'a>(&()) }>; | ^^ cannot perform const operation using `'a` @@ -134,7 +134,7 @@ LL | let _: Foo<{ baz::<'a>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:40:24 + --> $DIR/const-arg-in-const-arg.rs:41:24 | LL | let _: Foo<{ faz::<'b>(&()) }>; | ^^ cannot perform const operation using `'b` @@ -143,7 +143,7 @@ LL | let _: Foo<{ faz::<'b>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:42:24 + --> $DIR/const-arg-in-const-arg.rs:43:24 | LL | let _: Foo<{ baz::<'b>(&()) }>; | ^^ cannot perform const operation using `'b` @@ -152,7 +152,7 @@ LL | let _: Foo<{ baz::<'b>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:43:27 + --> $DIR/const-arg-in-const-arg.rs:44:27 | LL | let _ = Foo::<{ foo::() }>; | ^ cannot perform const operation using `T` @@ -161,7 +161,7 @@ LL | let _ = Foo::<{ foo::() }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:44:27 + --> $DIR/const-arg-in-const-arg.rs:45:27 | LL | let _ = Foo::<{ bar::() }>; | ^ cannot perform const operation using `N` @@ -170,7 +170,7 @@ LL | let _ = Foo::<{ bar::() }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:46:27 + --> $DIR/const-arg-in-const-arg.rs:47:27 | LL | let _ = Foo::<{ faz::<'a>(&()) }>; | ^^ cannot perform const operation using `'a` @@ -179,7 +179,7 @@ LL | let _ = Foo::<{ faz::<'a>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:48:27 + --> $DIR/const-arg-in-const-arg.rs:49:27 | LL | let _ = Foo::<{ baz::<'a>(&()) }>; | ^^ cannot perform const operation using `'a` @@ -188,7 +188,7 @@ LL | let _ = Foo::<{ baz::<'a>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:49:27 + --> $DIR/const-arg-in-const-arg.rs:50:27 | LL | let _ = Foo::<{ faz::<'b>(&()) }>; | ^^ cannot perform const operation using `'b` @@ -197,7 +197,7 @@ LL | let _ = Foo::<{ faz::<'b>(&()) }>; = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions error: generic parameters may not be used in const operations - --> $DIR/const-arg-in-const-arg.rs:51:27 + --> $DIR/const-arg-in-const-arg.rs:52:27 | LL | let _ = Foo::<{ baz::<'b>(&()) }>; | ^^ cannot perform const operation using `'b` @@ -241,7 +241,7 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:35:24 + --> $DIR/const-arg-in-const-arg.rs:36:24 | LL | let _: Foo<{ bar::() }>; | ^ @@ -252,7 +252,7 @@ LL | let _: Foo<{ bar::<{ N }>() }>; | + + error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:37:24 + --> $DIR/const-arg-in-const-arg.rs:38:24 | LL | let _: Foo<{ faz::<'a>(&()) }>; | ^^ @@ -264,7 +264,7 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:40:24 + --> $DIR/const-arg-in-const-arg.rs:41:24 | LL | let _: Foo<{ faz::<'b>(&()) }>; | ^^ @@ -283,8 +283,16 @@ LL | let _ = [0; foo::()]; | = note: this may fail depending on what value the parameter takes +error: constant expression depends on a generic parameter + --> $DIR/const-arg-in-const-arg.rs:25:13 + | +LL | let _ = [0; foo::()]; + | ^^^^^^^^^^^^^^^ + | + = note: this may fail depending on what value the parameter takes + error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:26:23 + --> $DIR/const-arg-in-const-arg.rs:27:23 | LL | let _ = [0; bar::()]; | ^ @@ -295,7 +303,7 @@ LL | let _ = [0; bar::<{ N }>()]; | + + error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:28:23 + --> $DIR/const-arg-in-const-arg.rs:29:23 | LL | let _ = [0; faz::<'a>(&())]; | ^^ @@ -307,7 +315,7 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:31:23 + --> $DIR/const-arg-in-const-arg.rs:32:23 | LL | let _ = [0; faz::<'b>(&())]; | ^^ @@ -319,7 +327,7 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0747]: unresolved item provided when a constant was expected - --> $DIR/const-arg-in-const-arg.rs:44:27 + --> $DIR/const-arg-in-const-arg.rs:45:27 | LL | let _ = Foo::<{ bar::() }>; | ^ @@ -330,7 +338,7 @@ LL | let _ = Foo::<{ bar::<{ N }>() }>; | + + error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:46:27 + --> $DIR/const-arg-in-const-arg.rs:47:27 | LL | let _ = Foo::<{ faz::<'a>(&()) }>; | ^^ @@ -342,7 +350,7 @@ LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ error[E0794]: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present - --> $DIR/const-arg-in-const-arg.rs:49:27 + --> $DIR/const-arg-in-const-arg.rs:50:27 | LL | let _ = Foo::<{ faz::<'b>(&()) }>; | ^^ @@ -353,7 +361,7 @@ note: the late bound lifetime parameter is introduced here LL | const fn faz<'a>(_: &'a ()) -> usize { 13 } | ^^ -error: aborting due to 36 previous errors +error: aborting due to 37 previous errors Some errors have detailed explanations: E0747, E0794. For more information about an error, try `rustc --explain E0747`. diff --git a/tests/ui/const-generics/const-arg-in-const-arg.rs b/tests/ui/const-generics/const-arg-in-const-arg.rs index 27b74489fe8e..0e1c6552edf1 100644 --- a/tests/ui/const-generics/const-arg-in-const-arg.rs +++ b/tests/ui/const-generics/const-arg-in-const-arg.rs @@ -23,6 +23,7 @@ fn test<'a, 'b, T, const N: usize>() where &'b (): Sized { let _: [u8; baz::<'b>(&())]; //[min]~ ERROR generic parameters may not let _ = [0; foo::()]; //[min]~ ERROR constant expression depends on a generic parameter + //[min]~^ ERROR constant expression depends on a generic parameter let _ = [0; bar::()]; //[min]~ ERROR generic parameters may not //[min]~^ ERROR unresolved item provided when a constant was expected let _ = [0; faz::<'a>(&())]; //[min]~ ERROR generic parameters may not diff --git a/tests/ui/const-generics/const-argument-cross-crate-mismatch.stderr b/tests/ui/const-generics/const-argument-cross-crate-mismatch.stderr index d5eefd357536..f58821283e19 100644 --- a/tests/ui/const-generics/const-argument-cross-crate-mismatch.stderr +++ b/tests/ui/const-generics/const-argument-cross-crate-mismatch.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/const-argument-cross-crate-mismatch.rs:6:67 | LL | let _ = const_generic_lib::function(const_generic_lib::Struct([0u8, 1u8])); - | ------------------------- ^^^^^^^^^^ expected an array with a fixed size of 3 elements, found one with 2 elements + | ------------------------- ^^^^^^^^^^ expected an array with a size of 3, found one with a size of 2 | | | arguments to this struct are incorrect | @@ -16,7 +16,7 @@ error[E0308]: mismatched types --> $DIR/const-argument-cross-crate-mismatch.rs:8:65 | LL | let _: const_generic_lib::Alias = const_generic_lib::Struct([0u8, 1u8, 2u8]); - | ------------------------- ^^^^^^^^^^^^^^^ expected an array with a fixed size of 2 elements, found one with 3 elements + | ------------------------- ^^^^^^^^^^^^^^^ expected an array with a size of 2, found one with a size of 3 | | | arguments to this struct are incorrect | diff --git a/tests/ui/const-generics/const_trait_fn-issue-88433.rs b/tests/ui/const-generics/const_trait_fn-issue-88433.rs index 5e0ea6fc168e..bc91fc1700ea 100644 --- a/tests/ui/const-generics/const_trait_fn-issue-88433.rs +++ b/tests/ui/const-generics/const_trait_fn-issue-88433.rs @@ -1,8 +1,7 @@ //@ build-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Func { diff --git a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr index 45be3126e3b3..e36f645b2637 100644 --- a/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr +++ b/tests/ui/const-generics/defaults/rp_impl_trait_fail.stderr @@ -18,7 +18,8 @@ LL | LL | 1_u32 | ----- return type was inferred to be `u32` here | - = help: the trait `Traitor` is implemented for `u32` + = help: the trait `Traitor` is not implemented for `u32` + but trait `Traitor` is implemented for it error[E0277]: the trait bound `u64: Traitor` is not satisfied --> $DIR/rp_impl_trait_fail.rs:21:13 @@ -29,7 +30,8 @@ LL | LL | 1_u64 | ----- return type was inferred to be `u64` here | - = help: the trait `Traitor<1, 2>` is implemented for `u64` + = help: the trait `Traitor<1, 1>` is not implemented for `u64` + but trait `Traitor<1, 2>` is implemented for it error[E0284]: type annotations needed --> $DIR/rp_impl_trait_fail.rs:28:5 diff --git a/tests/ui/const-generics/defaults/trait_objects_fail.stderr b/tests/ui/const-generics/defaults/trait_objects_fail.stderr index 481d77728b9e..2390dfeadb90 100644 --- a/tests/ui/const-generics/defaults/trait_objects_fail.stderr +++ b/tests/ui/const-generics/defaults/trait_objects_fail.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `u32: Trait` is not satisfied LL | foo(&10_u32); | ^^^^^^^ the trait `Trait` is not implemented for `u32` | - = help: the trait `Trait<2>` is implemented for `u32` + = help: the trait `Trait<12>` is not implemented for `u32` + but trait `Trait<2>` is implemented for it = note: required for the cast from `&u32` to `&dyn Trait` error[E0277]: the trait bound `bool: Traitor<_>` is not satisfied @@ -13,7 +14,8 @@ error[E0277]: the trait bound `bool: Traitor<_>` is not satisfied LL | bar(&true); | ^^^^^ the trait `Traitor<_>` is not implemented for `bool` | - = help: the trait `Traitor<2, 3>` is implemented for `bool` + = help: the trait `Traitor<_, _>` is not implemented for `bool` + but trait `Traitor<2, 3>` is implemented for it = note: required for the cast from `&bool` to `&dyn Traitor<_>` error: aborting due to 2 previous errors diff --git a/tests/ui/const-generics/defaults/wfness.stderr b/tests/ui/const-generics/defaults/wfness.stderr index bd9bfcd7dadf..290a80bd32fa 100644 --- a/tests/ui/const-generics/defaults/wfness.stderr +++ b/tests/ui/const-generics/defaults/wfness.stderr @@ -10,7 +10,8 @@ error[E0277]: the trait bound `(): Trait<2>` is not satisfied LL | (): Trait; | ^^^^^^^^ the trait `Trait<2>` is not implemented for `()` | - = help: the trait `Trait<3>` is implemented for `()` + = help: the trait `Trait<2>` is not implemented for `()` + but trait `Trait<3>` is implemented for it error[E0277]: the trait bound `(): Trait<1>` is not satisfied --> $DIR/wfness.rs:18:13 @@ -18,7 +19,8 @@ error[E0277]: the trait bound `(): Trait<1>` is not satisfied LL | fn foo() -> DependentDefaultWfness { | ^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<1>` is not implemented for `()` | - = help: the trait `Trait<3>` is implemented for `()` + = help: the trait `Trait<1>` is not implemented for `()` + but trait `Trait<3>` is implemented for it note: required by a bound in `WhereClause` --> $DIR/wfness.rs:8:9 | diff --git a/tests/ui/const-generics/early/const_arg_trivial_macro_expansion-2.rs b/tests/ui/const-generics/early/const_arg_trivial_macro_expansion-2.rs new file mode 100644 index 000000000000..bce7ac5708a5 --- /dev/null +++ b/tests/ui/const-generics/early/const_arg_trivial_macro_expansion-2.rs @@ -0,0 +1,20 @@ +// Regression test for #131915 where we did not handle macro calls as +// statements correctly when determining if a const argument should +// have a `DefId` created or not. + +macro_rules! y { + ( $($matcher:tt)*) => { + x + //~^ ERROR: cannot find value `x` in this scope + }; +} + +const _: A< + //~^ ERROR: free constant item without body + //~| ERROR: cannot find type `A` in this scope + { + y! { test.tou8 } + }, +>; + +fn main() {} diff --git a/tests/ui/const-generics/early/const_arg_trivial_macro_expansion-2.stderr b/tests/ui/const-generics/early/const_arg_trivial_macro_expansion-2.stderr new file mode 100644 index 000000000000..a3211b776239 --- /dev/null +++ b/tests/ui/const-generics/early/const_arg_trivial_macro_expansion-2.stderr @@ -0,0 +1,39 @@ +error: free constant item without body + --> $DIR/const_arg_trivial_macro_expansion-2.rs:12:1 + | +LL | / const _: A< +LL | | +LL | | +LL | | { +LL | | y! { test.tou8 } +LL | | }, +LL | | >; + | | ^ help: provide a definition for the constant: `= ;` + | |__| + | + +error[E0412]: cannot find type `A` in this scope + --> $DIR/const_arg_trivial_macro_expansion-2.rs:12:10 + | +LL | const _: A< + | ^ not found in this scope + +error[E0425]: cannot find value `x` in this scope + --> $DIR/const_arg_trivial_macro_expansion-2.rs:7:9 + | +LL | x + | ^ not found in this scope +... +LL | y! { test.tou8 } + | ---------------- in this macro invocation + | + = note: this error originates in the macro `y` (in Nightly builds, run with -Z macro-backtrace for more info) +help: you might be missing a const parameter + | +LL | const _: A< + | +++++++++++++++++++++ + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0412, E0425. +For more information about an error, try `rustc --explain E0412`. diff --git a/tests/ui/const-generics/early/const_arg_trivial_macro_expansion.rs b/tests/ui/const-generics/early/const_arg_trivial_macro_expansion.rs new file mode 100644 index 000000000000..2fdd703ab6f3 --- /dev/null +++ b/tests/ui/const-generics/early/const_arg_trivial_macro_expansion.rs @@ -0,0 +1,366 @@ +//@ known-bug: #132647 +//@ dont-check-compiler-stderr +#![allow(unused_braces)] + +// FIXME(bootstrap): This isn't a known bug, we just don't want to write any error annotations. +// this is hard because macro expansion errors have their span be inside the *definition* of the +// macro rather than the line *invoking* it. This means we would wind up with hundreds of error +// annotations on the macro definitions below rather than on any of the actual lines +// that act as a "test". +// +// It's also made more complicated by the fact that compiletest generates "extra" expected +// notes to give an assertable macro backtrace as otherwise there would *nothing* to annotate +// on the actual test lines. All of these extra notes result in needing to write hundreds of +// unnecessary notes on almost every line in this file. +// +// Even though this is marked `known-bug` it should still fail if this test starts ICEing which +// is "enough" in this case. + +// Test that we correctly create definitions for anon consts even when +// the trivial-ness of the expression is obscured by macro expansions. +// +// Acts as a regression test for: #131915 130321 128016 + +// macros expanding to idents + +macro_rules! unbraced_ident { + () => { + ident + }; +} + +macro_rules! braced_ident { + () => {{ ident }}; +} + +macro_rules! unbraced_unbraced_ident { + () => { + unbraced_ident!() + }; +} + +macro_rules! braced_unbraced_ident { + () => {{ unbraced_ident!() }}; +} + +macro_rules! unbraced_braced_ident { + () => { + braced_ident!() + }; +} + +macro_rules! braced_braced_ident { + () => {{ braced_ident!() }}; +} + +// macros expanding to complex expr + +macro_rules! unbraced_expr { + () => { + ident.other + }; +} + +macro_rules! braced_expr { + () => {{ ident.otherent }}; +} + +macro_rules! unbraced_unbraced_expr { + () => { + unbraced_expr!() + }; +} + +macro_rules! braced_unbraced_expr { + () => {{ unbraced_expr!() }}; +} + +macro_rules! unbraced_braced_expr { + () => { + braced_expr!() + }; +} + +macro_rules! braced_braced_expr { + () => {{ braced_expr!() }}; +} + +#[rustfmt::skip] +mod array_paren_call { + // Arrays where the expanded result is a `Res::Err` + fn array_0() -> [(); unbraced_unbraced_ident!()] { loop {} } + fn array_1() -> [(); braced_unbraced_ident!()] { loop {} } + fn array_2() -> [(); unbraced_braced_ident!()] { loop {} } + fn array_3() -> [(); braced_braced_ident!()] { loop {} } + fn array_4() -> [(); { unbraced_unbraced_ident!() }] { loop {} } + fn array_5() -> [(); { braced_unbraced_ident!() }] { loop {} } + fn array_6() -> [(); { unbraced_braced_ident!() }] { loop {} } + fn array_7() -> [(); { braced_braced_ident!() }] { loop {} } + fn array_8() -> [(); unbraced_ident!()] { loop {} } + fn array_9() -> [(); braced_ident!()] { loop {} } + fn array_10() -> [(); { unbraced_ident!() }] { loop {} } + fn array_11() -> [(); { braced_ident!() }] { loop {} } + + // Arrays where the expanded result is a `Res::ConstParam` + fn array_12() -> [(); unbraced_unbraced_ident!()] { loop {} } + fn array_13() -> [(); braced_unbraced_ident!()] { loop {} } + fn array_14() -> [(); unbraced_braced_ident!()] { loop {} } + fn array_15() -> [(); braced_braced_ident!()] { loop {} } + fn array_16() -> [(); { unbraced_unbraced_ident!() }] { loop {} } + fn array_17() -> [(); { braced_unbraced_ident!() }] { loop {} } + fn array_18() -> [(); { unbraced_braced_ident!() }] { loop {} } + fn array_19() -> [(); { braced_braced_ident!() }] { loop {} } + fn array_20() -> [(); unbraced_ident!()] { loop {} } + fn array_21() -> [(); braced_ident!()] { loop {} } + fn array_22() -> [(); { unbraced_ident!() }] { loop {} } + fn array_23() -> [(); { braced_ident!() }] { loop {} } + + // Arrays where the expanded result is a complex expr + fn array_24() -> [(); unbraced_unbraced_expr!()] { loop {} } + fn array_25() -> [(); braced_unbraced_expr!()] { loop {} } + fn array_26() -> [(); unbraced_braced_expr!()] { loop {} } + fn array_27() -> [(); braced_braced_expr!()] { loop {} } + fn array_28() -> [(); { unbraced_unbraced_expr!() }] { loop {} } + fn array_29() -> [(); { braced_unbraced_expr!() }] { loop {} } + fn array_30() -> [(); { unbraced_braced_expr!() }] { loop {} } + fn array_31() -> [(); { braced_braced_expr!() }] { loop {} } + fn array_32() -> [(); unbraced_expr!()] { loop {} } + fn array_33() -> [(); braced_expr!()] { loop {} } + fn array_34() -> [(); { unbraced_expr!() }] { loop {} } + fn array_35() -> [(); { braced_expr!() }] { loop {} } +} + +#[rustfmt::skip] +mod array_brace_call { + // Arrays where the expanded result is a `Res::Err` + fn array_0() -> [(); unbraced_unbraced_ident!{}] { loop {} } + fn array_1() -> [(); braced_unbraced_ident!{}] { loop {} } + fn array_2() -> [(); unbraced_braced_ident!{}] { loop {} } + fn array_3() -> [(); braced_braced_ident!{}] { loop {} } + fn array_4() -> [(); { unbraced_unbraced_ident!{} }] { loop {} } + fn array_5() -> [(); { braced_unbraced_ident!{} }] { loop {} } + fn array_6() -> [(); { unbraced_braced_ident!{} }] { loop {} } + fn array_7() -> [(); { braced_braced_ident!{} }] { loop {} } + fn array_8() -> [(); unbraced_ident!{}] { loop {} } + fn array_9() -> [(); braced_ident!{}] { loop {} } + fn array_10() -> [(); { unbraced_ident!{} }] { loop {} } + fn array_11() -> [(); { braced_ident!{} }] { loop {} } + + // Arrays where the expanded result is a `Res::ConstParam` + fn array_12() -> [(); unbraced_unbraced_ident!{}] { loop {} } + fn array_13() -> [(); braced_unbraced_ident!{}] { loop {} } + fn array_14() -> [(); unbraced_braced_ident!{}] { loop {} } + fn array_15() -> [(); braced_braced_ident!{}] { loop {} } + fn array_16() -> [(); { unbraced_unbraced_ident!{} }] { loop {} } + fn array_17() -> [(); { braced_unbraced_ident!{} }] { loop {} } + fn array_18() -> [(); { unbraced_braced_ident!{} }] { loop {} } + fn array_19() -> [(); { braced_braced_ident!{} }] { loop {} } + fn array_20() -> [(); unbraced_ident!{}] { loop {} } + fn array_21() -> [(); braced_ident!{}] { loop {} } + fn array_22() -> [(); { unbraced_ident!{} }] { loop {} } + fn array_23() -> [(); { braced_ident!{} }] { loop {} } + + // Arrays where the expanded result is a complex expr + fn array_24() -> [(); unbraced_unbraced_expr!{}] { loop {} } + fn array_25() -> [(); braced_unbraced_expr!{}] { loop {} } + fn array_26() -> [(); unbraced_braced_expr!{}] { loop {} } + fn array_27() -> [(); braced_braced_expr!{}] { loop {} } + fn array_28() -> [(); { unbraced_unbraced_expr!{} }] { loop {} } + fn array_29() -> [(); { braced_unbraced_expr!{} }] { loop {} } + fn array_30() -> [(); { unbraced_braced_expr!{} }] { loop {} } + fn array_31() -> [(); { braced_braced_expr!{} }] { loop {} } + fn array_32() -> [(); unbraced_expr!{}] { loop {} } + fn array_33() -> [(); braced_expr!{}] { loop {} } + fn array_34() -> [(); { unbraced_expr!{} }] { loop {} } + fn array_35() -> [(); { braced_expr!{} }] { loop {} } +} + +#[rustfmt::skip] +mod array_square_call { + // Arrays where the expanded result is a `Res::Err` + fn array_0() -> [(); unbraced_unbraced_ident![]] { loop {} } + fn array_1() -> [(); braced_unbraced_ident![]] { loop {} } + fn array_2() -> [(); unbraced_braced_ident![]] { loop {} } + fn array_3() -> [(); braced_braced_ident![]] { loop {} } + fn array_4() -> [(); { unbraced_unbraced_ident![] }] { loop {} } + fn array_5() -> [(); { braced_unbraced_ident![] }] { loop {} } + fn array_6() -> [(); { unbraced_braced_ident![] }] { loop {} } + fn array_7() -> [(); { braced_braced_ident![] }] { loop {} } + fn array_8() -> [(); unbraced_ident![]] { loop {} } + fn array_9() -> [(); braced_ident![]] { loop {} } + fn array_10() -> [(); { unbraced_ident![] }] { loop {} } + fn array_11() -> [(); { braced_ident![] }] { loop {} } + + // Arrays where the expanded result is a `Res::ConstParam` + fn array_12() -> [(); unbraced_unbraced_ident![]] { loop {} } + fn array_13() -> [(); braced_unbraced_ident![]] { loop {} } + fn array_14() -> [(); unbraced_braced_ident![]] { loop {} } + fn array_15() -> [(); braced_braced_ident![]] { loop {} } + fn array_16() -> [(); { unbraced_unbraced_ident![] }] { loop {} } + fn array_17() -> [(); { braced_unbraced_ident![] }] { loop {} } + fn array_18() -> [(); { unbraced_braced_ident![] }] { loop {} } + fn array_19() -> [(); { braced_braced_ident![] }] { loop {} } + fn array_20() -> [(); unbraced_ident![]] { loop {} } + fn array_21() -> [(); braced_ident![]] { loop {} } + fn array_22() -> [(); { unbraced_ident![] }] { loop {} } + fn array_23() -> [(); { braced_ident![] }] { loop {} } + + // Arrays where the expanded result is a complex expr + fn array_24() -> [(); unbraced_unbraced_expr![]] { loop {} } + fn array_25() -> [(); braced_unbraced_expr![]] { loop {} } + fn array_26() -> [(); unbraced_braced_expr![]] { loop {} } + fn array_27() -> [(); braced_braced_expr![]] { loop {} } + fn array_28() -> [(); { unbraced_unbraced_expr![] }] { loop {} } + fn array_29() -> [(); { braced_unbraced_expr![] }] { loop {} } + fn array_30() -> [(); { unbraced_braced_expr![] }] { loop {} } + fn array_31() -> [(); { braced_braced_expr![] }] { loop {} } + fn array_32() -> [(); unbraced_expr![]] { loop {} } + fn array_33() -> [(); braced_expr![]] { loop {} } + fn array_34() -> [(); { unbraced_expr![] }] { loop {} } + fn array_35() -> [(); { braced_expr![] }] { loop {} } +} + +struct Foo; + +#[rustfmt::skip] +mod adt_paren_call { + use super::Foo; + + // An ADT where the expanded result is a `Res::Err` + fn adt_0() -> Foo { loop {} } + fn adt_1() -> Foo { loop {} } + fn adt_2() -> Foo { loop {} } + fn adt_3() -> Foo { loop {} } + fn adt_4() -> Foo<{ unbraced_unbraced_ident!() }> { loop {} } + fn adt_5() -> Foo<{ braced_unbraced_ident!() }> { loop {} } + fn adt_6() -> Foo<{ unbraced_braced_ident!() }> { loop {} } + fn adt_7() -> Foo<{ braced_braced_ident!() }> { loop {} } + fn adt_8() -> Foo { loop {} } + fn adt_9() -> Foo { loop {} } + fn adt_10() -> Foo<{ unbraced_ident!() }> { loop {} } + fn adt_11() -> Foo<{ braced_ident!() }> { loop {} } + + // An ADT where the expanded result is a `Res::ConstParam` + fn adt_12() -> Foo { loop {} } + fn adt_13() -> Foo { loop {} } + fn adt_14() -> Foo { loop {} } + fn adt_15() -> Foo { loop {} } + fn adt_16() -> Foo<{ unbraced_unbraced_ident!() }> { loop {} } + fn adt_17() -> Foo<{ braced_unbraced_ident!() }> { loop {} } + fn adt_18() -> Foo<{ unbraced_braced_ident!() }> { loop {} } + fn adt_19() -> Foo<{ braced_braced_ident!() }> { loop {} } + fn adt_20() -> Foo { loop {} } + fn adt_21() -> Foo { loop {} } + fn adt_22() -> Foo<{ unbraced_ident!() }> { loop {} } + fn adt_23() -> Foo<{ braced_ident!() }> { loop {} } + + // An ADT where the expanded result is a complex expr + fn array_24() -> Foo { loop {} } + fn array_25() -> Foo { loop {} } + fn array_26() -> Foo { loop {} } + fn array_27() -> Foo { loop {} } + fn array_28() -> Foo<{ unbraced_unbraced_expr!() }> { loop {} } + fn array_29() -> Foo<{ braced_unbraced_expr!() }> { loop {} } + fn array_30() -> Foo<{ unbraced_braced_expr!() }> { loop {} } + fn array_31() -> Foo<{ braced_braced_expr!() }> { loop {} } + fn array_32() -> Foo { loop {} } + fn array_33() -> Foo { loop {} } + fn array_34() -> Foo<{ unbraced_expr!() }> { loop {} } + fn array_35() -> Foo<{ braced_expr!() }> { loop {} } +} + +#[rustfmt::skip] +mod adt_brace_call { + use super::Foo; + + // An ADT where the expanded result is a `Res::Err` + fn adt_0() -> Foo { loop {} } + fn adt_1() -> Foo { loop {} } + fn adt_2() -> Foo { loop {} } + fn adt_3() -> Foo { loop {} } + fn adt_4() -> Foo<{ unbraced_unbraced_ident!{} }> { loop {} } + fn adt_5() -> Foo<{ braced_unbraced_ident!{} }> { loop {} } + fn adt_6() -> Foo<{ unbraced_braced_ident!{} }> { loop {} } + fn adt_7() -> Foo<{ braced_braced_ident!{} }> { loop {} } + fn adt_8() -> Foo { loop {} } + fn adt_9() -> Foo { loop {} } + fn adt_10() -> Foo<{ unbraced_ident!{} }> { loop {} } + fn adt_11() -> Foo<{ braced_ident!{} }> { loop {} } + + // An ADT where the expanded result is a `Res::ConstParam` + fn adt_12() -> Foo { loop {} } + fn adt_13() -> Foo { loop {} } + fn adt_14() -> Foo { loop {} } + fn adt_15() -> Foo { loop {} } + fn adt_16() -> Foo<{ unbraced_unbraced_ident!{} }> { loop {} } + fn adt_17() -> Foo<{ braced_unbraced_ident!{} }> { loop {} } + fn adt_18() -> Foo<{ unbraced_braced_ident!{} }> { loop {} } + fn adt_19() -> Foo<{ braced_braced_ident!{} }> { loop {} } + fn adt_20() -> Foo { loop {} } + fn adt_21() -> Foo { loop {} } + fn adt_22() -> Foo<{ unbraced_ident!{} }> { loop {} } + fn adt_23() -> Foo<{ braced_ident!{} }> { loop {} } + + // An ADT where the expanded result is a complex expr + fn array_24() -> Foo { loop {} } + fn array_25() -> Foo { loop {} } + fn array_26() -> Foo { loop {} } + fn array_27() -> Foo { loop {} } + fn array_28() -> Foo<{ unbraced_unbraced_expr!{} }> { loop {} } + fn array_29() -> Foo<{ braced_unbraced_expr!{} }> { loop {} } + fn array_30() -> Foo<{ unbraced_braced_expr!{} }> { loop {} } + fn array_31() -> Foo<{ braced_braced_expr!{} }> { loop {} } + fn array_32() -> Foo { loop {} } + fn array_33() -> Foo { loop {} } + fn array_34() -> Foo<{ unbraced_expr!{} }> { loop {} } + fn array_35() -> Foo<{ braced_expr!{} }> { loop {} } +} + +#[rustfmt::skip] +mod adt_square_call { + use super::Foo; + + // An ADT where the expanded result is a `Res::Err` + fn adt_0() -> Foo { loop {} } + fn adt_1() -> Foo { loop {} } + fn adt_2() -> Foo { loop {} } + fn adt_3() -> Foo { loop {} } + fn adt_4() -> Foo<{ unbraced_unbraced_ident![] }> { loop {} } + fn adt_5() -> Foo<{ braced_unbraced_ident![] }> { loop {} } + fn adt_6() -> Foo<{ unbraced_braced_ident![] }> { loop {} } + fn adt_7() -> Foo<{ braced_braced_ident![] }> { loop {} } + fn adt_8() -> Foo { loop {} } + fn adt_9() -> Foo { loop {} } + fn adt_10() -> Foo<{ unbraced_ident![] }> { loop {} } + fn adt_11() -> Foo<{ braced_ident![] }> { loop {} } + + // An ADT where the expanded result is a `Res::ConstParam` + fn adt_12() -> Foo { loop {} } + fn adt_13() -> Foo { loop {} } + fn adt_14() -> Foo { loop {} } + fn adt_15() -> Foo { loop {} } + fn adt_16() -> Foo<{ unbraced_unbraced_ident![] }> { loop {} } + fn adt_17() -> Foo<{ braced_unbraced_ident![] }> { loop {} } + fn adt_18() -> Foo<{ unbraced_braced_ident![] }> { loop {} } + fn adt_19() -> Foo<{ braced_braced_ident![] }> { loop {} } + fn adt_20() -> Foo { loop {} } + fn adt_21() -> Foo { loop {} } + fn adt_22() -> Foo<{ unbraced_ident![] }> { loop {} } + fn adt_23() -> Foo<{ braced_ident![] }> { loop {} } + + // An ADT where the expanded result is a complex expr + fn array_24() -> Foo { loop {} } + fn array_25() -> Foo { loop {} } + fn array_26() -> Foo { loop {} } + fn array_27() -> Foo { loop {} } + fn array_28() -> Foo<{ unbraced_unbraced_expr![] }> { loop {} } + fn array_29() -> Foo<{ braced_unbraced_expr![] }> { loop {} } + fn array_30() -> Foo<{ unbraced_braced_expr![] }> { loop {} } + fn array_31() -> Foo<{ braced_braced_expr![] }> { loop {} } + fn array_32() -> Foo { loop {} } + fn array_33() -> Foo { loop {} } + fn array_34() -> Foo<{ unbraced_expr![] }> { loop {} } + fn array_35() -> Foo<{ braced_expr![] }> { loop {} } +} + +fn main() {} diff --git a/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.rs b/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.rs new file mode 100644 index 000000000000..346ef64a8a6c --- /dev/null +++ b/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.rs @@ -0,0 +1,21 @@ +// Regression test for #132955 checking that we handle anon consts with +// inference variables in their generic arguments correctly. +// +// This arose via diagnostics where we would have some failing goal such +// as `[u8; AnonConst]: PartialEq`, then as part of diagnostics +// we would replace all generic parameters with inference vars which would yield +// a self type of `[u8; AnonConst]` and then attempt to normalize `AnonConst`. + +pub trait T { + type A; + const P: Self::A; + + fn a() { + [0u8; std::mem::size_of::()] == Self::P; + //~^ ERROR: can't compare + //~| ERROR: constant expression depends on a generic parameter + //~| ERROR: constant expression depends on a generic parameter + } +} + +fn main() {} diff --git a/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr b/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr new file mode 100644 index 000000000000..12de4f1dc300 --- /dev/null +++ b/tests/ui/const-generics/failing_goal_with_repeat_expr_anon_const.stderr @@ -0,0 +1,31 @@ +error: constant expression depends on a generic parameter + --> $DIR/failing_goal_with_repeat_expr_anon_const.rs:14:15 + | +LL | [0u8; std::mem::size_of::()] == Self::P; + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: this may fail depending on what value the parameter takes + +error: constant expression depends on a generic parameter + --> $DIR/failing_goal_with_repeat_expr_anon_const.rs:14:47 + | +LL | [0u8; std::mem::size_of::()] == Self::P; + | ^^ + | + = note: this may fail depending on what value the parameter takes + +error[E0277]: can't compare `[u8; std::mem::size_of::()]` with `::A` + --> $DIR/failing_goal_with_repeat_expr_anon_const.rs:14:47 + | +LL | [0u8; std::mem::size_of::()] == Self::P; + | ^^ no implementation for `[u8; std::mem::size_of::()] == ::A` + | + = help: the trait `PartialEq<::A>` is not implemented for `[u8; std::mem::size_of::()]` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | pub trait T where [u8; std::mem::size_of::()]: PartialEq<::A> { + | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/const-generics/generic-param-mismatch.stderr b/tests/ui/const-generics/generic-param-mismatch.stderr index be6b3b90ec72..099ce03317d3 100644 --- a/tests/ui/const-generics/generic-param-mismatch.stderr +++ b/tests/ui/const-generics/generic-param-mismatch.stderr @@ -4,10 +4,7 @@ error[E0308]: mismatched types LL | fn test() -> [u8; M] { | ------- expected `[u8; M]` because of return type LL | [0; N] - | ^^^^^^ expected `M`, found `N` - | - = note: expected array `[u8; M]` - found array `[u8; N]` + | ^^^^^^ expected an array with a size of M, found one with a size of N error: aborting due to 1 previous error diff --git a/tests/ui/const-generics/generic_const_exprs/bad-multiply.rs b/tests/ui/const-generics/generic_const_exprs/bad-multiply.rs new file mode 100644 index 000000000000..1af6d5742b1f --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/bad-multiply.rs @@ -0,0 +1,18 @@ +// regression test for #124350 + +struct Node {} + +impl Node +where + SmallVec<{ D * 2 }>:, + //~^ ERROR generic parameters may not be used in const operations + //~| ERROR constant provided when a type was expected +{ + fn new() -> Self { + Node::new() + } +} + +struct SmallVec(T1); + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/bad-multiply.stderr b/tests/ui/const-generics/generic_const_exprs/bad-multiply.stderr new file mode 100644 index 000000000000..a8d6cebabe71 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/bad-multiply.stderr @@ -0,0 +1,18 @@ +error: generic parameters may not be used in const operations + --> $DIR/bad-multiply.rs:7:16 + | +LL | SmallVec<{ D * 2 }>:, + | ^ cannot perform const operation using `D` + | + = help: const parameters may only be used as standalone arguments, i.e. `D` + = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions + +error[E0747]: constant provided when a type was expected + --> $DIR/bad-multiply.rs:7:14 + | +LL | SmallVec<{ D * 2 }>:, + | ^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0747`. diff --git a/tests/ui/const-generics/generic_const_exprs/dependence_lint.gce.stderr b/tests/ui/const-generics/generic_const_exprs/dependence_lint.gce.stderr index 632ece0ddcb3..7e318f8786f3 100644 --- a/tests/ui/const-generics/generic_const_exprs/dependence_lint.gce.stderr +++ b/tests/ui/const-generics/generic_const_exprs/dependence_lint.gce.stderr @@ -1,11 +1,3 @@ -error: overly complex generic constant - --> $DIR/dependence_lint.rs:17:9 - | -LL | [0; if false { size_of::() } else { 3 }]; // lint on stable, error with gce - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ control flow is not supported in generic constants - | - = help: consider moving this anonymous constant into a `const` function - error: overly complex generic constant --> $DIR/dependence_lint.rs:21:17 | @@ -36,5 +28,13 @@ help: try adding a `where` bound LL | fn foo() where [(); size_of::<*mut T>()]: { | ++++++++++++++++++++++++++++++++ +error: overly complex generic constant + --> $DIR/dependence_lint.rs:17:9 + | +LL | [0; if false { size_of::() } else { 3 }]; // lint on stable, error with gce + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ control flow is not supported in generic constants + | + = help: consider moving this anonymous constant into a `const` function + error: aborting due to 4 previous errors diff --git a/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr b/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr index 14c67e2528a7..8efd433fd1fe 100644 --- a/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr +++ b/tests/ui/const-generics/generic_const_exprs/issue-62504.min.stderr @@ -10,12 +10,10 @@ error[E0308]: mismatched types --> $DIR/issue-62504.rs:18:21 | LL | ArrayHolder([0; Self::SIZE]) - | ----------- ^^^^^^^^^^^^^^^ expected `X`, found `Self::SIZE` + | ----------- ^^^^^^^^^^^^^^^ expected an array with a size of X, found one with a size of Self::SIZE | | | arguments to this struct are incorrect | - = note: expected array `[u32; X]` - found array `[u32; Self::SIZE]` note: tuple struct defined here --> $DIR/issue-62504.rs:14:8 | diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs new file mode 100644 index 000000000000..e5af632da757 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.rs @@ -0,0 +1,18 @@ +// Regression test for #133271. +#![feature(generic_const_exprs)] +//~^ WARN the feature `generic_const_exprs` is incomplete + +struct Foo; +impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo +//~^ ERROR the const parameter `NUM` is not constrained by the impl trait, self type, or predicates +where + [(); 1 + 0]: Sized, +{ + fn unimplemented(self, _: &Foo) -> Self::Output { + //~^ ERROR method `unimplemented` is not a member of trait `std::ops::Add` + //~| ERROR type annotations needed + loop {} + } +} + +fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr new file mode 100644 index 000000000000..ade18eb88b90 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-param-env.stderr @@ -0,0 +1,46 @@ +error[E0407]: method `unimplemented` is not a member of trait `std::ops::Add` + --> $DIR/post-analysis-user-facing-param-env.rs:11:5 + | +LL | / fn unimplemented(self, _: &Foo) -> Self::Output { +LL | | +LL | | +LL | | loop {} +LL | | } + | |_____^ not a member of trait `std::ops::Add` + +warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/post-analysis-user-facing-param-env.rs:2:12 + | +LL | #![feature(generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #76560 for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0207]: the const parameter `NUM` is not constrained by the impl trait, self type, or predicates + --> $DIR/post-analysis-user-facing-param-env.rs:6:10 + | +LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo + | ^^^^^^^^^^^^^^^^ unconstrained const parameter + | + = note: expressions using a const parameter must map each value to a distinct output value + = note: proving the result of expressions other than the parameter are unique is not supported + +error[E0284]: type annotations needed + --> $DIR/post-analysis-user-facing-param-env.rs:11:40 + | +LL | fn unimplemented(self, _: &Foo) -> Self::Output { + | ^^^^^^^^^^^^ cannot infer the value of const parameter `NUM` + | +note: required for `Foo` to implement `Add<&'a Foo>` + --> $DIR/post-analysis-user-facing-param-env.rs:6:28 + | +LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo + | ---------------- ^^^^^^^^^^^^^^^^^^^^^^ ^^^ + | | + | unsatisfied trait bound introduced here + +error: aborting due to 3 previous errors; 1 warning emitted + +Some errors have detailed explanations: E0207, E0284, E0407. +For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs deleted file mode 100644 index 818b5d6ca93a..000000000000 --- a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.rs +++ /dev/null @@ -1,36 +0,0 @@ -//@ known-bug: #110395 -//@ compile-flags: -Znext-solver -#![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)] -#![allow(incomplete_features)] - -// test `N + N` unifies with explicit function calls for non-builtin-types -#[derive(PartialEq, Eq)] -struct Foo(u8); - -impl const std::ops::Add for Foo { - type Output = Self; - - fn add(self, rhs: Self) -> Self::Output { - self - } -} - -struct Evaluatable; - -fn foo(a: Evaluatable<{ N + N }>) { - bar::<{ std::ops::Add::add(N, N) }>(); -} - -fn bar() {} - -// test that `N + N` unifies with explicit function calls for builin-types -struct Evaluatable2; - -fn foo2(a: Evaluatable2<{ N + N }>) { - bar2::<{ std::ops::Add::add(N, N) }>(); - // FIXME(generic_const_exprs) make this not an error -} - -fn bar2() {} - -fn main() {} diff --git a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr b/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr deleted file mode 100644 index b8d7c94bddc8..000000000000 --- a/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr +++ /dev/null @@ -1,93 +0,0 @@ -error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed - --> $DIR/unify-op-with-fn-call.rs:3:12 - | -LL | #![feature(generic_const_exprs, adt_const_params, const_trait_impl, effects)] - | ^^^^^^^^^^^^^^^^^^^ - | - = help: remove one of these features - -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/unify-op-with-fn-call.rs:10:12 - | -LL | impl const std::ops::Add for Foo { - | ^^^^^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter - --> $DIR/unify-op-with-fn-call.rs:18:29 - | -LL | struct Evaluatable; - | ^^^ - | -help: add `#[derive(ConstParamTy)]` to the struct - | -LL + #[derive(ConstParamTy)] -LL | struct Foo(u8); - | - -error[E0015]: cannot call non-const operator in constants - --> $DIR/unify-op-with-fn-call.rs:20:39 - | -LL | fn foo(a: Evaluatable<{ N + N }>) { - | ^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter - --> $DIR/unify-op-with-fn-call.rs:20:17 - | -LL | fn foo(a: Evaluatable<{ N + N }>) { - | ^^^ - | -help: add `#[derive(ConstParamTy)]` to the struct - | -LL + #[derive(ConstParamTy)] -LL | struct Foo(u8); - | - -error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter - --> $DIR/unify-op-with-fn-call.rs:24:17 - | -LL | fn bar() {} - | ^^^ - | -help: add `#[derive(ConstParamTy)]` to the struct - | -LL + #[derive(ConstParamTy)] -LL | struct Foo(u8); - | - -error[E0284]: type annotations needed: cannot normalize `foo2::{constant#0}` - --> $DIR/unify-op-with-fn-call.rs:29:28 - | -LL | fn foo2(a: Evaluatable2<{ N + N }>) { - | ^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2::{constant#0}` - -error[E0015]: cannot call non-const fn `::add` in constants - --> $DIR/unify-op-with-fn-call.rs:21:13 - | -LL | bar::<{ std::ops::Add::add(N, N) }>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const fn `::add` in constants - --> $DIR/unify-op-with-fn-call.rs:30:14 - | -LL | bar2::<{ std::ops::Add::add(N, N) }>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0284]: type annotations needed: cannot normalize `foo2::{constant#0}` - --> $DIR/unify-op-with-fn-call.rs:30:12 - | -LL | bar2::<{ std::ops::Add::add(N, N) }>(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2::{constant#0}` - -error: aborting due to 10 previous errors - -Some errors have detailed explanations: E0015, E0284, E0741. -For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/const-generics/issues/issue-88119.rs b/tests/ui/const-generics/issues/issue-88119.rs index 12cb7ee7f55c..a49b2ab8b03d 100644 --- a/tests/ui/const-generics/issues/issue-88119.rs +++ b/tests/ui/const-generics/issues/issue-88119.rs @@ -1,7 +1,7 @@ //@ known-bug: #110395 //@ compile-flags: -Znext-solver #![allow(incomplete_features)] -#![feature(const_trait_impl, effects, generic_const_exprs)] +#![feature(const_trait_impl, generic_const_exprs)] #[const_trait] trait ConstName { diff --git a/tests/ui/const-generics/issues/issue-88119.stderr b/tests/ui/const-generics/issues/issue-88119.stderr index a0ca33e38ef8..370244fe8c98 100644 --- a/tests/ui/const-generics/issues/issue-88119.stderr +++ b/tests/ui/const-generics/issues/issue-88119.stderr @@ -1,8 +1,8 @@ error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed - --> $DIR/issue-88119.rs:4:39 + --> $DIR/issue-88119.rs:4:30 | -LL | #![feature(const_trait_impl, effects, generic_const_exprs)] - | ^^^^^^^^^^^^^^^^^^^ +LL | #![feature(const_trait_impl, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ | = help: remove one of these features diff --git a/tests/ui/const-generics/kind_mismatch.rs b/tests/ui/const-generics/kind_mismatch.rs index bab58d5952a5..ecdc01a5ef90 100644 --- a/tests/ui/const-generics/kind_mismatch.rs +++ b/tests/ui/const-generics/kind_mismatch.rs @@ -20,5 +20,4 @@ pub fn remove_key>() -> S { fn main() { let map: KeyHolder<0> = remove_key::<_, _>(); - //~^ ERROR: the trait bound `KeyHolder<0>: SubsetExcept<_>` is not satisfied } diff --git a/tests/ui/const-generics/kind_mismatch.stderr b/tests/ui/const-generics/kind_mismatch.stderr index e13bc6ee058d..1487b1896198 100644 --- a/tests/ui/const-generics/kind_mismatch.stderr +++ b/tests/ui/const-generics/kind_mismatch.stderr @@ -14,26 +14,6 @@ LL | impl ContainsKey for KeyHolder {} | | | help: consider changing this type parameter to a const parameter: `const K: u8` -error[E0277]: the trait bound `KeyHolder<0>: SubsetExcept<_>` is not satisfied - --> $DIR/kind_mismatch.rs:22:45 - | -LL | let map: KeyHolder<0> = remove_key::<_, _>(); - | ^ the trait `ContainsKey<0>` is not implemented for `KeyHolder<0>` - | -note: required for `KeyHolder<0>` to implement `SubsetExcept<_>` - --> $DIR/kind_mismatch.rs:15:28 - | -LL | impl> SubsetExcept

for T {} - | -------------- ^^^^^^^^^^^^^^^ ^ - | | - | unsatisfied trait bound introduced here -note: required by a bound in `remove_key` - --> $DIR/kind_mismatch.rs:17:25 - | -LL | pub fn remove_key>() -> S { - | ^^^^^^^^^^^^^^^ required by this bound in `remove_key` +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0747. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0747`. diff --git a/tests/ui/const-generics/not_wf_param_in_rpitit.rs b/tests/ui/const-generics/not_wf_param_in_rpitit.rs index b454562ad497..cb1e90923e75 100644 --- a/tests/ui/const-generics/not_wf_param_in_rpitit.rs +++ b/tests/ui/const-generics/not_wf_param_in_rpitit.rs @@ -3,9 +3,6 @@ trait Trait { //~^ ERROR: cannot find value `bar` in this scope //~| ERROR: cycle detected when computing type of `Trait::N` - //~| ERROR: the trait `Trait` cannot be made into an object - //~| ERROR: the trait `Trait` cannot be made into an object - //~| ERROR: the trait `Trait` cannot be made into an object async fn a() {} } diff --git a/tests/ui/const-generics/not_wf_param_in_rpitit.stderr b/tests/ui/const-generics/not_wf_param_in_rpitit.stderr index 2500409e8285..42ae012fa557 100644 --- a/tests/ui/const-generics/not_wf_param_in_rpitit.stderr +++ b/tests/ui/const-generics/not_wf_param_in_rpitit.stderr @@ -18,77 +18,7 @@ LL | trait Trait { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/not_wf_param_in_rpitit.rs:3:22 - | -LL | trait Trait { - | ^^^^^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/not_wf_param_in_rpitit.rs:9:14 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | async fn a() {} - | ^ ...because associated function `a` has no `self` parameter -help: consider turning `a` into a method by giving it a `&self` argument - | -LL | async fn a(&self) {} - | +++++ -help: alternatively, consider constraining `a` so it does not apply to trait objects - | -LL | async fn a() where Self: Sized {} - | +++++++++++++++++ +error: aborting due to 2 previous errors -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/not_wf_param_in_rpitit.rs:3:13 - | -LL | trait Trait { - | ^^^^^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/not_wf_param_in_rpitit.rs:9:14 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | async fn a() {} - | ^ ...because associated function `a` has no `self` parameter -help: consider turning `a` into a method by giving it a `&self` argument - | -LL | async fn a(&self) {} - | +++++ -help: alternatively, consider constraining `a` so it does not apply to trait objects - | -LL | async fn a() where Self: Sized {} - | +++++++++++++++++ - -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/not_wf_param_in_rpitit.rs:3:13 - | -LL | trait Trait { - | ^^^^^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/not_wf_param_in_rpitit.rs:9:14 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | async fn a() {} - | ^ ...because associated function `a` has no `self` parameter - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: consider turning `a` into a method by giving it a `&self` argument - | -LL | async fn a(&self) {} - | +++++ -help: alternatively, consider constraining `a` so it does not apply to trait objects - | -LL | async fn a() where Self: Sized {} - | +++++++++++++++++ - -error: aborting due to 5 previous errors - -Some errors have detailed explanations: E0038, E0391, E0425. -For more information about an error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0391, E0425. +For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/const-generics/occurs-check/unused-substs-1.stderr b/tests/ui/const-generics/occurs-check/unused-substs-1.stderr index 0184a0593270..07e86aa17f2d 100644 --- a/tests/ui/const-generics/occurs-check/unused-substs-1.stderr +++ b/tests/ui/const-generics/occurs-check/unused-substs-1.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `A<_>: Bar<_>` is not satisfied LL | let _ = A; | ^ the trait `Bar<_>` is not implemented for `A<_>` | - = help: the trait `Bar<_>` is implemented for `A<{ 6 + 1 }>` + = help: the trait `Bar<_>` is not implemented for `A<_>` + but it is implemented for `A<{ 6 + 1 }>` note: required by a bound in `A` --> $DIR/unused-substs-1.rs:9:11 | diff --git a/tests/ui/const-generics/using-static-as-const-arg.rs b/tests/ui/const-generics/using-static-as-const-arg.rs new file mode 100644 index 000000000000..2e8a2a144846 --- /dev/null +++ b/tests/ui/const-generics/using-static-as-const-arg.rs @@ -0,0 +1,7 @@ +//@ check-pass + +pub static STATIC: u32 = 0; +pub struct Foo; +pub const FOO: Foo<{STATIC}> = Foo; + +fn main() {} diff --git a/tests/ui/const-generics/xcrate-const-ctor-b.rs b/tests/ui/const-generics/xcrate-const-ctor-b.rs new file mode 100644 index 000000000000..dce2e43b316a --- /dev/null +++ b/tests/ui/const-generics/xcrate-const-ctor-b.rs @@ -0,0 +1,15 @@ +//@ check-pass +//@ aux-build:xcrate-const-ctor-a.rs + +#![feature(adt_const_params)] + +extern crate xcrate_const_ctor_a; +use xcrate_const_ctor_a::Foo; + +fn bar() {} + +fn baz() { + bar::<{ Foo }>(); +} + +fn main() {} diff --git a/tests/ui/consts/array-literal-len-mismatch.stderr b/tests/ui/consts/array-literal-len-mismatch.stderr index a11506ecb6d6..39b8a647324b 100644 --- a/tests/ui/consts/array-literal-len-mismatch.stderr +++ b/tests/ui/consts/array-literal-len-mismatch.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/array-literal-len-mismatch.rs:1:26 | LL | const NUMBERS: [u8; 3] = [10, 20]; - | - ^^^^^^^^ expected an array with a fixed size of 3 elements, found one with 2 elements + | - ^^^^^^^^ expected an array with a size of 3, found one with a size of 2 | | | help: consider specifying the actual array length: `2` diff --git a/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs b/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs index a4dd3ee2e7e9..8804772e2827 100644 --- a/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs +++ b/tests/ui/consts/auxiliary/closure-in-foreign-crate.rs @@ -1,7 +1,6 @@ //@ compile-flags: -Znext-solver #![crate_type = "lib"] -#![feature(const_closures, const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_closures, const_trait_impl)] pub const fn test() { let cl = const || {}; diff --git a/tests/ui/consts/auxiliary/unstable_intrinsic.rs b/tests/ui/consts/auxiliary/unstable_intrinsic.rs index edef499dbb18..9e53a8feb5dc 100644 --- a/tests/ui/consts/auxiliary/unstable_intrinsic.rs +++ b/tests/ui/consts/auxiliary/unstable_intrinsic.rs @@ -1,26 +1,13 @@ #![feature(staged_api, rustc_attrs, intrinsics)] #![stable(since="1.0.0", feature = "stable")] -#[stable(since="1.0.0", feature = "stable")] -pub mod old_way { - extern "rust-intrinsic" { - #[unstable(feature = "unstable", issue = "42")] - pub fn size_of_val(x: *const T) -> usize; +#[unstable(feature = "unstable", issue = "42")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +pub const unsafe fn size_of_val(x: *const T) -> usize { 42 } - #[unstable(feature = "unstable", issue = "42")] - #[rustc_const_unstable(feature = "unstable", issue = "42")] - pub fn min_align_of_val(x: *const T) -> usize; - } -} - -#[stable(since="1.0.0", feature = "stable")] -pub mod new_way { - #[unstable(feature = "unstable", issue = "42")] - #[rustc_intrinsic] - pub const unsafe fn size_of_val(x: *const T) -> usize { 42 } - - #[unstable(feature = "unstable", issue = "42")] - #[rustc_const_unstable(feature = "unstable", issue = "42")] - #[rustc_intrinsic] - pub const unsafe fn min_align_of_val(x: *const T) -> usize { 42 } -} +#[unstable(feature = "unstable", issue = "42")] +#[rustc_const_unstable(feature = "unstable", issue = "42")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +pub const unsafe fn min_align_of_val(x: *const T) -> usize { 42 } diff --git a/tests/ui/consts/bad-array-size-in-type-err.rs b/tests/ui/consts/bad-array-size-in-type-err.rs new file mode 100644 index 000000000000..cb02ad3205db --- /dev/null +++ b/tests/ui/consts/bad-array-size-in-type-err.rs @@ -0,0 +1,10 @@ +struct BadArraySize { + arr: [i32; N], + //~^ ERROR the constant `N` is not of type `usize` +} + +fn main() { + let _ = BadArraySize::<2> { arr: [0, 0, 0] }; + //~^ ERROR mismatched types + //~| ERROR the constant `2` is not of type `usize` +} diff --git a/tests/ui/consts/bad-array-size-in-type-err.stderr b/tests/ui/consts/bad-array-size-in-type-err.stderr new file mode 100644 index 000000000000..25d14d80c3ec --- /dev/null +++ b/tests/ui/consts/bad-array-size-in-type-err.stderr @@ -0,0 +1,21 @@ +error: the constant `N` is not of type `usize` + --> $DIR/bad-array-size-in-type-err.rs:2:10 + | +LL | arr: [i32; N], + | ^^^^^^^^ expected `usize`, found `u8` + +error[E0308]: mismatched types + --> $DIR/bad-array-size-in-type-err.rs:7:38 + | +LL | let _ = BadArraySize::<2> { arr: [0, 0, 0] }; + | ^^^^^^^^^ expected an array with a size of 2, found one with a size of 3 + +error: the constant `2` is not of type `usize` + --> $DIR/bad-array-size-in-type-err.rs:7:38 + | +LL | let _ = BadArraySize::<2> { arr: [0, 0, 0] }; + | ^^^^^^^^^ expected `usize`, found `u8` + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/consts/closure-in-foreign-crate.rs b/tests/ui/consts/closure-in-foreign-crate.rs index 94e40fcf1e41..423cd582e5ed 100644 --- a/tests/ui/consts/closure-in-foreign-crate.rs +++ b/tests/ui/consts/closure-in-foreign-crate.rs @@ -1,8 +1,8 @@ -// FIXME(effects) aux-build:closure-in-foreign-crate.rs +// FIXME(const_trait_impl) aux-build:closure-in-foreign-crate.rs //@ build-pass -// FIXME(effects) extern crate closure_in_foreign_crate; +// FIXME(const_trait_impl) extern crate closure_in_foreign_crate; -// FIXME(effects) const _: () = closure_in_foreign_crate::test(); +// FIXME(const_trait_impl) const _: () = closure_in_foreign_crate::test(); fn main() {} diff --git a/tests/ui/consts/const-array-oob-arith.rs b/tests/ui/consts/const-array-oob-arith.rs index 9332cbbd4d7c..0f6e76768cd1 100644 --- a/tests/ui/consts/const-array-oob-arith.rs +++ b/tests/ui/consts/const-array-oob-arith.rs @@ -4,10 +4,10 @@ const BONG: [i32; (ARR[0] - 41) as usize] = [5]; const BLUB: [i32; (ARR[0] - 40) as usize] = [5]; //~^ ERROR: mismatched types -//~| expected an array with a fixed size of 2 elements, found one with 1 element +//~| expected an array const BOO: [i32; (ARR[0] - 41) as usize] = [5, 99]; //~^ ERROR: mismatched types -//~| expected an array with a fixed size of 1 element, found one with 2 elements +//~| expected an array fn main() { let _ = VAL; diff --git a/tests/ui/consts/const-array-oob-arith.stderr b/tests/ui/consts/const-array-oob-arith.stderr index 029d94273fae..d3299082aa14 100644 --- a/tests/ui/consts/const-array-oob-arith.stderr +++ b/tests/ui/consts/const-array-oob-arith.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/const-array-oob-arith.rs:5:45 | LL | const BLUB: [i32; (ARR[0] - 40) as usize] = [5]; - | ---------------------- ^^^ expected an array with a fixed size of 2 elements, found one with 1 element + | ---------------------- ^^^ expected an array with a size of 2, found one with a size of 1 | | | help: consider specifying the actual array length: `1` @@ -10,7 +10,7 @@ error[E0308]: mismatched types --> $DIR/const-array-oob-arith.rs:8:44 | LL | const BOO: [i32; (ARR[0] - 41) as usize] = [5, 99]; - | ---------------------- ^^^^^^^ expected an array with a fixed size of 1 element, found one with 2 elements + | ---------------------- ^^^^^^^ expected an array with a size of 1, found one with a size of 2 | | | help: consider specifying the actual array length: `2` diff --git a/tests/ui/consts/const-block-const-bound.rs b/tests/ui/consts/const-block-const-bound.rs index 933eb6cfc0af..596aac09b311 100644 --- a/tests/ui/consts/const-block-const-bound.rs +++ b/tests/ui/consts/const-block-const-bound.rs @@ -1,7 +1,7 @@ //@ known-bug: #103507 #![allow(unused)] -#![feature(const_trait_impl, negative_impls)] +#![feature(const_trait_impl, negative_impls, const_destruct)] use std::marker::Destruct; diff --git a/tests/ui/consts/const-block-const-bound.stderr b/tests/ui/consts/const-block-const-bound.stderr index 5e24959146b8..b2b2f62c58f2 100644 --- a/tests/ui/consts/const-block-const-bound.stderr +++ b/tests/ui/consts/const-block-const-bound.stderr @@ -1,25 +1,9 @@ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-block-const-bound.rs:8:15 +error[E0277]: the trait bound `UnconstDrop: const Destruct` is not satisfied + --> $DIR/const-block-const-bound.rs:18:9 | -LL | const fn f(x: T) {} - | ^^^^^^ +LL | f(UnconstDrop); + | ^^^^^^^^^^^^^^ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-block-const-bound.rs:8:15 - | -LL | const fn f(x: T) {} - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +error: aborting due to 1 previous error -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-block-const-bound.rs:8:32 - | -LL | const fn f(x: T) {} - | ^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0493`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/consts/const-bound.rs b/tests/ui/consts/const-bound.rs index 682a2dcbbc63..00a833ba3f79 100644 --- a/tests/ui/consts/const-bound.rs +++ b/tests/ui/consts/const-bound.rs @@ -3,7 +3,6 @@ // Make sure const bounds work on things, and test that a few types // are const. -//@ pretty-expanded FIXME #23616 fn foo(x: T) -> T { x } diff --git a/tests/ui/consts/const-compare-bytes-ub.rs b/tests/ui/consts/const-compare-bytes-ub.rs index 903ba15e6229..9dafae1efd1a 100644 --- a/tests/ui/consts/const-compare-bytes-ub.rs +++ b/tests/ui/consts/const-compare-bytes-ub.rs @@ -1,7 +1,6 @@ //@ check-fail #![feature(core_intrinsics)] -#![feature(const_intrinsic_compare_bytes)] use std::intrinsics::compare_bytes; use std::mem::MaybeUninit; diff --git a/tests/ui/consts/const-compare-bytes-ub.stderr b/tests/ui/consts/const-compare-bytes-ub.stderr index 7f83dee64096..9ef5c8ad43a1 100644 --- a/tests/ui/consts/const-compare-bytes-ub.stderr +++ b/tests/ui/consts/const-compare-bytes-ub.stderr @@ -1,47 +1,47 @@ error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:10:9 + --> $DIR/const-compare-bytes-ub.rs:9:9 | LL | compare_bytes(0 as *const u8, 2 as *const u8, 1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 1 byte of memory, but got a null pointer error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:14:9 + --> $DIR/const-compare-bytes-ub.rs:13:9 | LL | compare_bytes(1 as *const u8, 0 as *const u8, 1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 1 byte of memory, but got 0x1[noalloc] which is a dangling pointer (it has no provenance) error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:18:9 + --> $DIR/const-compare-bytes-ub.rs:17:9 | LL | compare_bytes(1 as *const u8, 2 as *const u8, 1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 1 byte of memory, but got 0x1[noalloc] which is a dangling pointer (it has no provenance) error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:22:9 + --> $DIR/const-compare-bytes-ub.rs:21:9 | LL | compare_bytes([1, 2, 3].as_ptr(), [1, 2, 3, 4].as_ptr(), 4) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 4 bytes of memory, but got ALLOC0 which is only 3 bytes from the end of the allocation error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:26:9 + --> $DIR/const-compare-bytes-ub.rs:25:9 | LL | compare_bytes([1, 2, 3, 4].as_ptr(), [1, 2, 3].as_ptr(), 4) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 4 bytes of memory, but got ALLOC1 which is only 3 bytes from the end of the allocation error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:30:9 + --> $DIR/const-compare-bytes-ub.rs:29:9 | LL | compare_bytes(MaybeUninit::uninit().as_ptr(), [1].as_ptr(), 1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC2[0x0..0x1], but memory is uninitialized at [0x0..0x1], and this operation requires initialized memory error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:34:9 + --> $DIR/const-compare-bytes-ub.rs:33:9 | LL | compare_bytes([1].as_ptr(), MaybeUninit::uninit().as_ptr(), 1) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC3[0x0..0x1], but memory is uninitialized at [0x0..0x1], and this operation requires initialized memory error[E0080]: evaluation of constant value failed - --> $DIR/const-compare-bytes-ub.rs:38:9 + --> $DIR/const-compare-bytes-ub.rs:37:9 | LL | compare_bytes([&1].as_ptr().cast(), [&2].as_ptr().cast(), std::mem::size_of::()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into integer diff --git a/tests/ui/consts/const-compare-bytes.rs b/tests/ui/consts/const-compare-bytes.rs index 8596a2d9df91..cd5cdfd0400e 100644 --- a/tests/ui/consts/const-compare-bytes.rs +++ b/tests/ui/consts/const-compare-bytes.rs @@ -1,7 +1,6 @@ //@ run-pass #![feature(core_intrinsics)] -#![feature(const_intrinsic_compare_bytes)] use std::intrinsics::compare_bytes; fn main() { diff --git a/tests/ui/consts/const-eval/float_methods.rs b/tests/ui/consts/const-eval/float_methods.rs index 49c31f68c5fa..853f75825ac2 100644 --- a/tests/ui/consts/const-eval/float_methods.rs +++ b/tests/ui/consts/const-eval/float_methods.rs @@ -1,7 +1,6 @@ //@ run-pass //! Tests the float intrinsics: min, max, abs, copysign -#![feature(const_float_methods)] #![feature(f16, f128)] const F16_MIN: f16 = 1.0_f16.min(0.5_f16); diff --git a/tests/ui/consts/const-eval/raw-pointer-ub.stderr b/tests/ui/consts/const-eval/raw-pointer-ub.stderr index 3426a768cb60..c3360c8b3e21 100644 --- a/tests/ui/consts/const-eval/raw-pointer-ub.stderr +++ b/tests/ui/consts/const-eval/raw-pointer-ub.stderr @@ -11,12 +11,12 @@ LL | *ptr = 0; | ^^^^^^^^ accessing memory based on pointer with alignment 1, but alignment 4 is required error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL | = note: accessing memory with alignment 1, but alignment 4 is required | note: inside `copy_nonoverlapping::` - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL note: inside `std::ptr::const_ptr::::copy_to_nonoverlapping` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `MISALIGNED_COPY` diff --git a/tests/ui/consts/const-eval/simd/insert_extract.rs b/tests/ui/consts/const-eval/simd/insert_extract.rs index 57d4b4888caa..e5873ea26e8d 100644 --- a/tests/ui/consts/const-eval/simd/insert_extract.rs +++ b/tests/ui/consts/const-eval/simd/insert_extract.rs @@ -1,6 +1,6 @@ //@ run-pass #![feature(repr_simd)] -#![feature(intrinsics)] +#![feature(intrinsics, rustc_attrs)] #![feature(staged_api)] #![stable(feature = "foo", since = "1.3.37")] #![allow(non_camel_case_types)] @@ -10,14 +10,18 @@ #[repr(simd)] struct u16x2([u16; 2]); #[repr(simd)] struct f32x4([f32; 4]); -extern "rust-intrinsic" { - #[stable(feature = "foo", since = "1.3.37")] - #[rustc_const_stable(feature = "foo", since = "1.3.37")] - fn simd_insert(x: T, idx: u32, val: U) -> T; +#[stable(feature = "foo", since = "1.3.37")] +#[rustc_const_stable(feature = "foo", since = "1.3.37")] +#[rustc_intrinsic] +const unsafe fn simd_insert(_x: T, _idx: u32, _val: U) -> T { + unimplemented!() +} - #[stable(feature = "foo", since = "1.3.37")] - #[rustc_const_stable(feature = "foo", since = "1.3.37")] - fn simd_extract(x: T, idx: u32) -> U; +#[stable(feature = "foo", since = "1.3.37")] +#[rustc_const_stable(feature = "foo", since = "1.3.37")] +#[rustc_intrinsic] +const unsafe fn simd_extract(_x: T, _idx: u32) -> U { + unimplemented!() } fn main() { diff --git a/tests/ui/consts/const-expr-in-fixed-length-vec.rs b/tests/ui/consts/const-expr-in-fixed-length-vec.rs index 60b4895f5f97..f4d651af1154 100644 --- a/tests/ui/consts/const-expr-in-fixed-length-vec.rs +++ b/tests/ui/consts/const-expr-in-fixed-length-vec.rs @@ -2,7 +2,6 @@ // Check that constant expressions can be used for declaring the // type of a fixed length vector. -//@ pretty-expanded FIXME #23616 pub fn main() { diff --git a/tests/ui/consts/const-expr-in-vec-repeat.rs b/tests/ui/consts/const-expr-in-vec-repeat.rs index 5345a1c4c42e..e270d4c1eb3c 100644 --- a/tests/ui/consts/const-expr-in-vec-repeat.rs +++ b/tests/ui/consts/const-expr-in-vec-repeat.rs @@ -1,7 +1,6 @@ //@ run-pass // Check that constant expressions can be used in vec repeat syntax. -//@ pretty-expanded FIXME #23616 pub fn main() { diff --git a/tests/ui/consts/const-match-check.eval1.stderr b/tests/ui/consts/const-match-check.eval1.stderr index 84890214861b..b1827009d2ad 100644 --- a/tests/ui/consts/const-match-check.eval1.stderr +++ b/tests/ui/consts/const-match-check.eval1.stderr @@ -5,7 +5,7 @@ LL | A = { let 0 = 0; 0 }, | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | diff --git a/tests/ui/consts/const-match-check.eval2.stderr b/tests/ui/consts/const-match-check.eval2.stderr index 0aa12eb86ddd..04ac58bfe402 100644 --- a/tests/ui/consts/const-match-check.eval2.stderr +++ b/tests/ui/consts/const-match-check.eval2.stderr @@ -5,7 +5,7 @@ LL | let x: [i32; { let 0 = 0; 0 }] = []; | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | diff --git a/tests/ui/consts/const-match-check.matchck.stderr b/tests/ui/consts/const-match-check.matchck.stderr index bcca4c2a6478..05ddc4c82195 100644 --- a/tests/ui/consts/const-match-check.matchck.stderr +++ b/tests/ui/consts/const-match-check.matchck.stderr @@ -5,7 +5,7 @@ LL | const X: i32 = { let 0 = 0; 0 }; | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | @@ -23,7 +23,7 @@ LL | static Y: i32 = { let 0 = 0; 0 }; | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | @@ -41,7 +41,7 @@ LL | const X: i32 = { let 0 = 0; 0 }; | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | @@ -59,7 +59,7 @@ LL | const X: i32 = { let 0 = 0; 0 }; | ^ patterns `i32::MIN..=-1_i32` and `1_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | diff --git a/tests/ui/consts/const-pattern-irrefutable.rs b/tests/ui/consts/const-pattern-irrefutable.rs index 61bdf57ffdb9..759d2e8b2ede 100644 --- a/tests/ui/consts/const-pattern-irrefutable.rs +++ b/tests/ui/consts/const-pattern-irrefutable.rs @@ -1,28 +1,43 @@ mod foo { pub const b: u8 = 2; - pub const d: u8 = 2; + //~^ missing patterns are not covered because `b` is interpreted as a constant pattern, not a new variable + pub const d: (u8, u8) = (2, 1); + //~^ missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable } use foo::b as c; use foo::d; const a: u8 = 2; +//~^ missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable + +#[derive(PartialEq)] +struct S { + foo: u8, +} + +const e: S = S { + foo: 0, +}; fn main() { let a = 4; //~^ ERROR refutable pattern in local binding //~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - //~| missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable //~| HELP introduce a variable instead let c = 4; //~^ ERROR refutable pattern in local binding //~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - //~| missing patterns are not covered because `c` is interpreted as a constant pattern, not a new variable //~| HELP introduce a variable instead - let d = 4; + let d = (4, 4); //~^ ERROR refutable pattern in local binding - //~| patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - //~| missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable + //~| patterns `(0_u8..=1_u8, _)` and `(3_u8..=u8::MAX, _)` not covered //~| HELP introduce a variable instead + let e = S { + //~^ ERROR refutable pattern in local binding + //~| pattern `S { foo: 1_u8..=u8::MAX }` not covered + //~| HELP introduce a variable instead + foo: 1, + }; fn f() {} // Check that the `NOTE`s still work with an item here (cf. issue #35115). } diff --git a/tests/ui/consts/const-pattern-irrefutable.stderr b/tests/ui/consts/const-pattern-irrefutable.stderr index 2aed68bdd643..646426c94268 100644 --- a/tests/ui/consts/const-pattern-irrefutable.stderr +++ b/tests/ui/consts/const-pattern-irrefutable.stderr @@ -1,45 +1,76 @@ error[E0005]: refutable pattern in local binding - --> $DIR/const-pattern-irrefutable.rs:12:9 + --> $DIR/const-pattern-irrefutable.rs:24:9 | +LL | const a: u8 = 2; + | ----------- missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable +... LL | let a = 4; - | ^ - | | - | patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - | missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `a_var` + | ^ patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `u8` +help: introduce a variable instead + | +LL | let a_var = 4; + | ~~~~~ error[E0005]: refutable pattern in local binding - --> $DIR/const-pattern-irrefutable.rs:17:9 + --> $DIR/const-pattern-irrefutable.rs:28:9 | +LL | pub const b: u8 = 2; + | --------------- missing patterns are not covered because `b` is interpreted as a constant pattern, not a new variable +... LL | let c = 4; - | ^ - | | - | patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - | missing patterns are not covered because `c` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `c_var` + | ^ patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `u8` +help: introduce a variable instead + | +LL | let b_var = 4; + | ~~~~~ error[E0005]: refutable pattern in local binding - --> $DIR/const-pattern-irrefutable.rs:22:9 + --> $DIR/const-pattern-irrefutable.rs:32:9 | -LL | let d = 4; - | ^ - | | - | patterns `0_u8..=1_u8` and `3_u8..=u8::MAX` not covered - | missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `d_var` +LL | pub const d: (u8, u8) = (2, 1); + | --------------------- missing patterns are not covered because `d` is interpreted as a constant pattern, not a new variable +... +LL | let d = (4, 4); + | ^ patterns `(0_u8..=1_u8, _)` and `(3_u8..=u8::MAX, _)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html - = note: the matched value is of type `u8` + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html + = note: the matched value is of type `(u8, u8)` +help: introduce a variable instead + | +LL | let d_var = (4, 4); + | ~~~~~ -error: aborting due to 3 previous errors +error[E0005]: refutable pattern in local binding + --> $DIR/const-pattern-irrefutable.rs:36:9 + | +LL | const e: S = S { + | ---------- missing patterns are not covered because `e` is interpreted as a constant pattern, not a new variable +... +LL | let e = S { + | ^ pattern `S { foo: 1_u8..=u8::MAX }` not covered + | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html +note: `S` defined here + --> $DIR/const-pattern-irrefutable.rs:15:8 + | +LL | struct S { + | ^ + = note: the matched value is of type `S` +help: introduce a variable instead + | +LL | let e_var = S { + | ~~~~~ + +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0005`. diff --git a/tests/ui/consts/const-ptr-is-null.rs b/tests/ui/consts/const-ptr-is-null.rs index 82c293c0ad6e..92cf87a9782f 100644 --- a/tests/ui/consts/const-ptr-is-null.rs +++ b/tests/ui/consts/const-ptr-is-null.rs @@ -1,4 +1,3 @@ -#![feature(const_ptr_is_null)] use std::ptr; const IS_NULL: () = { diff --git a/tests/ui/consts/const-ptr-is-null.stderr b/tests/ui/consts/const-ptr-is-null.stderr index 20e44a1401f9..f71b37527726 100644 --- a/tests/ui/consts/const-ptr-is-null.stderr +++ b/tests/ui/consts/const-ptr-is-null.stderr @@ -3,16 +3,16 @@ error[E0080]: evaluation of constant value failed | = note: the evaluated program panicked at 'null-ness of this pointer cannot be determined in const context', $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL | -note: inside `std::ptr::const_ptr::::is_null::const_impl` +note: inside `std::ptr::const_ptr::::is_null::compiletime` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `std::ptr::const_ptr::::is_null` --> $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL note: inside `MAYBE_NULL` - --> $DIR/const-ptr-is-null.rs:17:14 + --> $DIR/const-ptr-is-null.rs:16:14 | LL | assert!(!ptr.wrapping_sub(512).is_null()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) + = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `const_eval_select` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error diff --git a/tests/ui/consts/const-struct-offsets.rs b/tests/ui/consts/const-struct-offsets.rs index ee97fe3cab94..491b7095b70d 100644 --- a/tests/ui/consts/const-struct-offsets.rs +++ b/tests/ui/consts/const-struct-offsets.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![allow(non_upper_case_globals)] enum Foo { diff --git a/tests/ui/consts/const-try.rs b/tests/ui/consts/const-try.rs index 758c4dd1e8c4..d30b22accef9 100644 --- a/tests/ui/consts/const-try.rs +++ b/tests/ui/consts/const-try.rs @@ -4,9 +4,8 @@ #![crate_type = "lib"] #![feature(try_trait_v2)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #![feature(const_try)] -#![allow(incomplete_features)] use std::ops::{ControlFlow, FromResidual, Try}; diff --git a/tests/ui/consts/const-try.stderr b/tests/ui/consts/const-try.stderr index abb1a921cfa4..1f4f814cb936 100644 --- a/tests/ui/consts/const-try.stderr +++ b/tests/ui/consts/const-try.stderr @@ -1,5 +1,5 @@ error: const `impl` for trait `FromResidual` which is not marked with `#[const_trait]` - --> $DIR/const-try.rs:16:12 + --> $DIR/const-try.rs:15:12 | LL | impl const FromResidual for TryMe { | ^^^^^^^^^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | impl const FromResidual for TryMe { = note: adding a non-const method body in the future would be a breaking change error: const `impl` for trait `Try` which is not marked with `#[const_trait]` - --> $DIR/const-try.rs:23:12 + --> $DIR/const-try.rs:22:12 | LL | impl const Try for TryMe { | ^^^ @@ -17,7 +17,7 @@ LL | impl const Try for TryMe { = note: adding a non-const method body in the future would be a breaking change error[E0015]: `?` cannot determine the branch of `TryMe` in constant functions - --> $DIR/const-try.rs:36:5 + --> $DIR/const-try.rs:35:5 | LL | TryMe?; | ^^^^^^ @@ -25,7 +25,7 @@ LL | TryMe?; = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants error[E0015]: `?` cannot convert from residual of `TryMe` in constant functions - --> $DIR/const-try.rs:36:5 + --> $DIR/const-try.rs:35:5 | LL | TryMe?; | ^^^^^^ diff --git a/tests/ui/consts/const-unit-struct.rs b/tests/ui/consts/const-unit-struct.rs index 096cd1e83847..2dadb000f4ca 100644 --- a/tests/ui/consts/const-unit-struct.rs +++ b/tests/ui/consts/const-unit-struct.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct Foo; diff --git a/tests/ui/consts/const-unstable-intrinsic.rs b/tests/ui/consts/const-unstable-intrinsic.rs index 050abc6dd461..8b38067e46e7 100644 --- a/tests/ui/consts/const-unstable-intrinsic.rs +++ b/tests/ui/consts/const-unstable-intrinsic.rs @@ -14,63 +14,51 @@ fn main() { const fn const_main() { let x = 42; unsafe { - unstable_intrinsic::old_way::size_of_val(&x); - //~^ERROR: unstable library feature 'unstable' - //~|ERROR: cannot call non-const intrinsic - unstable_intrinsic::old_way::min_align_of_val(&x); - //~^ERROR: unstable library feature 'unstable' + unstable_intrinsic::size_of_val(&x); + //~^ERROR: unstable library feature `unstable` //~|ERROR: not yet stable as a const intrinsic - unstable_intrinsic::new_way::size_of_val(&x); - //~^ERROR: unstable library feature 'unstable' - //~|ERROR: cannot be (indirectly) exposed to stable - unstable_intrinsic::new_way::min_align_of_val(&x); - //~^ERROR: unstable library feature 'unstable' + unstable_intrinsic::min_align_of_val(&x); + //~^ERROR: unstable library feature `unstable` //~|ERROR: not yet stable as a const intrinsic - old_way::size_of_val(&x); - //~^ERROR: cannot call non-const intrinsic - old_way::min_align_of_val(&x); + size_of_val(&x); //~^ERROR: cannot use `#[feature(local)]` - new_way::size_of_val(&x); - //~^ERROR: cannot be (indirectly) exposed to stable - new_way::min_align_of_val(&x); + min_align_of_val(&x); //~^ERROR: cannot use `#[feature(local)]` } } -#[stable(since="1.0.0", feature = "stable")] -pub mod old_way { - extern "rust-intrinsic" { - #[unstable(feature = "local", issue = "42")] - pub fn size_of_val(x: *const T) -> usize; +#[unstable(feature = "local", issue = "42")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +pub const unsafe fn size_of_val(x: *const T) -> usize { 42 } - #[unstable(feature = "local", issue = "42")] - #[rustc_const_unstable(feature = "local", issue = "42")] - pub fn min_align_of_val(x: *const T) -> usize; - } -} - -#[stable(since="1.0.0", feature = "stable")] -pub mod new_way { - #[unstable(feature = "local", issue = "42")] - #[rustc_intrinsic] - pub const unsafe fn size_of_val(x: *const T) -> usize { 42 } - - #[unstable(feature = "local", issue = "42")] - #[rustc_const_unstable(feature = "local", issue = "42")] - #[rustc_intrinsic] - pub const unsafe fn min_align_of_val(x: *const T) -> usize { 42 } -} +#[unstable(feature = "local", issue = "42")] +#[rustc_const_unstable(feature = "local", issue = "42")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +pub const unsafe fn min_align_of_val(x: *const T) -> usize { 42 } #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] #[inline] pub const unsafe fn copy(src: *const T, dst: *mut T, count: usize) { // Const stability attributes are not inherited from parent items. - extern "rust-intrinsic" { - fn copy(src: *const T, dst: *mut T, count: usize); + #[rustc_intrinsic] + #[rustc_intrinsic_must_be_overridden] + const unsafe fn copy(src: *const T, dst: *mut T, count: usize) { + unimplemented!() } unsafe { copy(src, dst, count) } - //~^ ERROR cannot call non-const intrinsic + //~^ ERROR cannot be (indirectly) exposed to stable +} + +// Ensure that a fallback body is recursively-const-checked. +mod fallback { + #[rustc_intrinsic] + const unsafe fn copy(src: *const T, _dst: *mut T, _count: usize) { + super::size_of_val(src); + //~^ ERROR cannot use `#[feature(local)]` + } } diff --git a/tests/ui/consts/const-unstable-intrinsic.stderr b/tests/ui/consts/const-unstable-intrinsic.stderr index 33a434c503dc..dfca04bef075 100644 --- a/tests/ui/consts/const-unstable-intrinsic.stderr +++ b/tests/ui/consts/const-unstable-intrinsic.stderr @@ -1,84 +1,44 @@ -error[E0658]: use of unstable library feature 'unstable' +error[E0658]: use of unstable library feature `unstable` --> $DIR/const-unstable-intrinsic.rs:17:9 | -LL | unstable_intrinsic::old_way::size_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | unstable_intrinsic::size_of_val(&x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #42 for more information = help: add `#![feature(unstable)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable' +error[E0658]: use of unstable library feature `unstable` --> $DIR/const-unstable-intrinsic.rs:20:9 | -LL | unstable_intrinsic::old_way::min_align_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | unstable_intrinsic::min_align_of_val(&x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: see issue #42 for more information = help: add `#![feature(unstable)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable' - --> $DIR/const-unstable-intrinsic.rs:23:9 - | -LL | unstable_intrinsic::new_way::size_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #42 for more information - = help: add `#![feature(unstable)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error[E0658]: use of unstable library feature 'unstable' - --> $DIR/const-unstable-intrinsic.rs:26:9 - | -LL | unstable_intrinsic::new_way::min_align_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #42 for more information - = help: add `#![feature(unstable)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: cannot call non-const intrinsic `size_of_val` in constant functions +error: `size_of_val` is not yet stable as a const intrinsic --> $DIR/const-unstable-intrinsic.rs:17:9 | -LL | unstable_intrinsic::old_way::size_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | unstable_intrinsic::size_of_val(&x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: add `#![feature(unstable)]` to the crate attributes to enable error: `min_align_of_val` is not yet stable as a const intrinsic --> $DIR/const-unstable-intrinsic.rs:20:9 | -LL | unstable_intrinsic::old_way::min_align_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | unstable_intrinsic::min_align_of_val(&x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: add `#![feature(unstable)]` to the crate attributes to enable -error: intrinsic `unstable_intrinsic::new_way::size_of_val` cannot be (indirectly) exposed to stable - --> $DIR/const-unstable-intrinsic.rs:23:9 - | -LL | unstable_intrinsic::new_way::size_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: mark the caller as `#[rustc_const_unstable]`, or mark the intrinsic `#[rustc_const_stable_indirect]` (but this requires team approval) - -error: `min_align_of_val` is not yet stable as a const intrinsic - --> $DIR/const-unstable-intrinsic.rs:26:9 - | -LL | unstable_intrinsic::new_way::min_align_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable)]` to the crate attributes to enable - -error: cannot call non-const intrinsic `size_of_val` in constant functions - --> $DIR/const-unstable-intrinsic.rs:30:9 - | -LL | old_way::size_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local)]` - --> $DIR/const-unstable-intrinsic.rs:32:9 + --> $DIR/const-unstable-intrinsic.rs:24:9 | -LL | old_way::min_align_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | size_of_val(&x); + | ^^^^^^^^^^^^^^^ | help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) | @@ -91,19 +51,11 @@ LL + #[rustc_allow_const_fn_unstable(local)] LL | const fn const_main() { | -error: intrinsic `new_way::size_of_val` cannot be (indirectly) exposed to stable - --> $DIR/const-unstable-intrinsic.rs:34:9 - | -LL | new_way::size_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: mark the caller as `#[rustc_const_unstable]`, or mark the intrinsic `#[rustc_const_stable_indirect]` (but this requires team approval) - error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local)]` - --> $DIR/const-unstable-intrinsic.rs:36:9 + --> $DIR/const-unstable-intrinsic.rs:26:9 | -LL | new_way::min_align_of_val(&x); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | min_align_of_val(&x); + | ^^^^^^^^^^^^^^^^^^^^ | help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) | @@ -116,12 +68,31 @@ LL + #[rustc_allow_const_fn_unstable(local)] LL | const fn const_main() { | -error: cannot call non-const intrinsic `copy` in constant functions - --> $DIR/const-unstable-intrinsic.rs:74:14 +error: intrinsic `copy::copy` cannot be (indirectly) exposed to stable + --> $DIR/const-unstable-intrinsic.rs:53:14 | LL | unsafe { copy(src, dst, count) } | ^^^^^^^^^^^^^^^^^^^^^ + | + = help: mark the caller as `#[rustc_const_unstable]`, or mark the intrinsic `#[rustc_intrinsic_const_stable_indirect]` (but this requires team approval) -error: aborting due to 13 previous errors +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local)]` + --> $DIR/const-unstable-intrinsic.rs:61:9 + | +LL | super::size_of_val(src); + | ^^^^^^^^^^^^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const unsafe fn copy(src: *const T, _dst: *mut T, _count: usize) { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(local)] +LL | const unsafe fn copy(src: *const T, _dst: *mut T, _count: usize) { + | + +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/consts/const-vec-of-fns.rs b/tests/ui/consts/const-vec-of-fns.rs index a14cb06db615..fa7eda789efa 100644 --- a/tests/ui/consts/const-vec-of-fns.rs +++ b/tests/ui/consts/const-vec-of-fns.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_upper_case_globals)] /*! diff --git a/tests/ui/consts/const-vec-syntax.rs b/tests/ui/consts/const-vec-syntax.rs index 5537a8cec900..d305d45a8cda 100644 --- a/tests/ui/consts/const-vec-syntax.rs +++ b/tests/ui/consts/const-vec-syntax.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn f(_: &[isize]) {} diff --git a/tests/ui/consts/const_cmp_type_id.rs b/tests/ui/consts/const_cmp_type_id.rs index 3a54764f422f..e89b8d377878 100644 --- a/tests/ui/consts/const_cmp_type_id.rs +++ b/tests/ui/consts/const_cmp_type_id.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![feature(const_type_id, const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_type_id, const_trait_impl)] use std::any::TypeId; @@ -13,6 +12,6 @@ fn main() { let _a = TypeId::of::() < TypeId::of::(); //~^ ERROR cannot call non-const operator in constants // can't assert `_a` because it is not deterministic - // FIXME(effects) make it pass + // FIXME(const_trait_impl) make it pass } } diff --git a/tests/ui/consts/const_cmp_type_id.stderr b/tests/ui/consts/const_cmp_type_id.stderr index 12f35361b808..2e9a8024eaeb 100644 --- a/tests/ui/consts/const_cmp_type_id.stderr +++ b/tests/ui/consts/const_cmp_type_id.stderr @@ -1,5 +1,5 @@ error[E0015]: cannot call non-const operator in constants - --> $DIR/const_cmp_type_id.rs:9:17 + --> $DIR/const_cmp_type_id.rs:8:17 | LL | assert!(TypeId::of::() == TypeId::of::()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -9,7 +9,7 @@ note: impl defined here, but it is not `const` = note: calls in constants are limited to constant functions, tuple structs and tuple variants error[E0015]: cannot call non-const operator in constants - --> $DIR/const_cmp_type_id.rs:11:17 + --> $DIR/const_cmp_type_id.rs:10:17 | LL | assert!(TypeId::of::<()>() != TypeId::of::()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -19,7 +19,7 @@ note: impl defined here, but it is not `const` = note: calls in constants are limited to constant functions, tuple structs and tuple variants error[E0015]: cannot call non-const operator in constants - --> $DIR/const_cmp_type_id.rs:13:18 + --> $DIR/const_cmp_type_id.rs:12:18 | LL | let _a = TypeId::of::() < TypeId::of::(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/consts/const_in_pattern/incomplete-slice.stderr b/tests/ui/consts/const_in_pattern/incomplete-slice.stderr index bd61f43727be..c73d1f059007 100644 --- a/tests/ui/consts/const_in_pattern/incomplete-slice.stderr +++ b/tests/ui/consts/const_in_pattern/incomplete-slice.stderr @@ -3,8 +3,20 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered | LL | match &[][..] { | ^^^^^^^ patterns `&[]` and `&[_, _, ..]` not covered +LL | +LL | E_SL => {} + | ---- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `E_SL` | = note: the matched value is of type `&[E]` +note: constant `E_SL` defined here + --> $DIR/incomplete-slice.rs:6:1 + | +LL | const E_SL: &[E] = &[E::A]; + | ^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | E_SL_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ E_SL => {}, diff --git a/tests/ui/consts/constifconst-call-in-const-position.rs b/tests/ui/consts/constifconst-call-in-const-position.rs index 757e35bbab20..80e47c2230f2 100644 --- a/tests/ui/consts/constifconst-call-in-const-position.rs +++ b/tests/ui/consts/constifconst-call-in-const-position.rs @@ -1,6 +1,6 @@ //@ known-bug: #102498 -#![feature(const_trait_impl, effects, generic_const_exprs)] +#![feature(const_trait_impl, generic_const_exprs)] #![allow(incomplete_features)] #[const_trait] diff --git a/tests/ui/consts/control-flow/drop-fail.precise.stderr b/tests/ui/consts/control-flow/drop-fail.precise.stderr index 93b5f257efb7..32afc51c3ee3 100644 --- a/tests/ui/consts/control-flow/drop-fail.precise.stderr +++ b/tests/ui/consts/control-flow/drop-fail.precise.stderr @@ -1,14 +1,20 @@ error[E0493]: destructor of `Option>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:8:9 + --> $DIR/drop-fail.rs:9:9 | LL | let x = Some(Vec::new()); | ^ the destructor for this type cannot be evaluated in constants +... +LL | }; + | - value is dropped here error[E0493]: destructor of `Option>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:39:9 + --> $DIR/drop-fail.rs:40:9 | LL | let mut tmp = None; | ^^^^^^^ the destructor for this type cannot be evaluated in constants +... +LL | }; + | - value is dropped here error: aborting due to 2 previous errors diff --git a/tests/ui/consts/control-flow/drop-fail.rs b/tests/ui/consts/control-flow/drop-fail.rs index 25afe5d08d97..2b73e37b23d0 100644 --- a/tests/ui/consts/control-flow/drop-fail.rs +++ b/tests/ui/consts/control-flow/drop-fail.rs @@ -1,5 +1,6 @@ //@ revisions: stock precise +#![feature(const_destruct)] #![cfg_attr(precise, feature(const_precise_live_drops))] // `x` is *not* always moved into the final value and may be dropped inside the initializer. diff --git a/tests/ui/consts/control-flow/drop-fail.stock.stderr b/tests/ui/consts/control-flow/drop-fail.stock.stderr index 2cc8568026eb..8fe60fd73676 100644 --- a/tests/ui/consts/control-flow/drop-fail.stock.stderr +++ b/tests/ui/consts/control-flow/drop-fail.stock.stderr @@ -1,5 +1,5 @@ error[E0493]: destructor of `Option>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:8:9 + --> $DIR/drop-fail.rs:9:9 | LL | let x = Some(Vec::new()); | ^ the destructor for this type cannot be evaluated in constants @@ -8,7 +8,7 @@ LL | }; | - value is dropped here error[E0493]: destructor of `(Vec,)` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:21:9 + --> $DIR/drop-fail.rs:22:9 | LL | let vec_tuple = (Vec::new(),); | ^^^^^^^^^ the destructor for this type cannot be evaluated in constants @@ -17,7 +17,7 @@ LL | }; | - value is dropped here error[E0493]: destructor of `Result, Vec>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:29:9 + --> $DIR/drop-fail.rs:30:9 | LL | let x: Result<_, Vec> = Ok(Vec::new()); | ^ the destructor for this type cannot be evaluated in constants @@ -26,7 +26,7 @@ LL | }; | - value is dropped here error[E0493]: destructor of `Option>` cannot be evaluated at compile-time - --> $DIR/drop-fail.rs:39:9 + --> $DIR/drop-fail.rs:40:9 | LL | let mut tmp = None; | ^^^^^^^ the destructor for this type cannot be evaluated in constants diff --git a/tests/ui/consts/copy-intrinsic.rs b/tests/ui/consts/copy-intrinsic.rs index 62917c0b98b2..08fbcc107e7e 100644 --- a/tests/ui/consts/copy-intrinsic.rs +++ b/tests/ui/consts/copy-intrinsic.rs @@ -1,17 +1,21 @@ #![stable(feature = "dummy", since = "1.0.0")] // ignore-tidy-linelength -#![feature(intrinsics, staged_api)] +#![feature(intrinsics, staged_api, rustc_attrs)] use std::mem; -extern "rust-intrinsic" { - #[stable(feature = "dummy", since = "1.0.0")] - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] - fn copy_nonoverlapping(src: *const T, dst: *mut T, count: usize); +#[stable(feature = "dummy", since = "1.0.0")] +#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] +#[rustc_intrinsic] +const unsafe fn copy_nonoverlapping(src: *const T, dst: *mut T, count: usize) { + unimplemented!() +} - #[stable(feature = "dummy", since = "1.0.0")] - #[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] - fn copy(src: *const T, dst: *mut T, count: usize); +#[stable(feature = "dummy", since = "1.0.0")] +#[rustc_const_stable(feature = "const_intrinsic_copy", since = "1.63.0")] +#[rustc_intrinsic] +const unsafe fn copy(src: *const T, dst: *mut T, count: usize) { + unimplemented!() } const COPY_ZERO: () = unsafe { diff --git a/tests/ui/consts/copy-intrinsic.stderr b/tests/ui/consts/copy-intrinsic.stderr index 29a88f6270bc..41af3a2cd2dc 100644 --- a/tests/ui/consts/copy-intrinsic.stderr +++ b/tests/ui/consts/copy-intrinsic.stderr @@ -1,23 +1,23 @@ error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:30:5 + --> $DIR/copy-intrinsic.rs:34:5 | LL | copy_nonoverlapping(0x100 as *const i32, dangle, 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 4 bytes of memory, but got 0x100[noalloc] which is a dangling pointer (it has no provenance) error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:39:5 + --> $DIR/copy-intrinsic.rs:43:5 | LL | copy_nonoverlapping(dangle, 0x100 as *mut i32, 1); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 4 bytes of memory, but got ALLOC0+0x28 which is at or beyond the end of the allocation of size 4 bytes error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:46:5 + --> $DIR/copy-intrinsic.rs:50:5 | LL | copy(&x, &mut y, 1usize << (mem::size_of::() * 8 - 1)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow computing total size of `copy` error[E0080]: evaluation of constant value failed - --> $DIR/copy-intrinsic.rs:52:5 + --> $DIR/copy-intrinsic.rs:56:5 | LL | copy_nonoverlapping(&x, &mut y, 1usize << (mem::size_of::() * 8 - 1)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overflow computing total size of `copy_nonoverlapping` diff --git a/tests/ui/consts/drop_zst.stderr b/tests/ui/consts/drop_zst.stderr index e3c6785290d7..4d1af7ef9354 100644 --- a/tests/ui/consts/drop_zst.stderr +++ b/tests/ui/consts/drop_zst.stderr @@ -3,6 +3,8 @@ error[E0493]: destructor of `S` cannot be evaluated at compile-time | LL | let s = S; | ^ the destructor for this type cannot be evaluated in constant functions +LL | } + | - value is dropped here error: aborting due to 1 previous error diff --git a/tests/ui/consts/fn_trait_refs.rs b/tests/ui/consts/fn_trait_refs.rs index 4defe4dedc78..af233efd738a 100644 --- a/tests/ui/consts/fn_trait_refs.rs +++ b/tests/ui/consts/fn_trait_refs.rs @@ -5,6 +5,7 @@ #![feature(unboxed_closures)] #![feature(const_trait_impl)] #![feature(const_cmp)] +#![feature(const_destruct)] use std::marker::Destruct; diff --git a/tests/ui/consts/fn_trait_refs.stderr b/tests/ui/consts/fn_trait_refs.stderr index a686bc23c0f4..108500217139 100644 --- a/tests/ui/consts/fn_trait_refs.stderr +++ b/tests/ui/consts/fn_trait_refs.stderr @@ -11,19 +11,13 @@ LL | #![feature(const_cmp)] | ^^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:13:8 + --> $DIR/fn_trait_refs.rs:14:8 | LL | T: ~const Fn<()> + ~const Destruct, | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:13:24 - | -LL | T: ~const Fn<()> + ~const Destruct, - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:13:8 + --> $DIR/fn_trait_refs.rs:14:8 | LL | T: ~const Fn<()> + ~const Destruct, | ^^^^^^ @@ -31,7 +25,7 @@ LL | T: ~const Fn<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:13:8 + --> $DIR/fn_trait_refs.rs:14:8 | LL | T: ~const Fn<()> + ~const Destruct, | ^^^^^^ @@ -39,27 +33,13 @@ LL | T: ~const Fn<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:13:24 - | -LL | T: ~const Fn<()> + ~const Destruct, - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:20:8 + --> $DIR/fn_trait_refs.rs:21:8 | LL | T: ~const FnMut<()> + ~const Destruct, | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:20:27 - | -LL | T: ~const FnMut<()> + ~const Destruct, - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:20:8 + --> $DIR/fn_trait_refs.rs:21:8 | LL | T: ~const FnMut<()> + ~const Destruct, | ^^^^^^ @@ -67,7 +47,7 @@ LL | T: ~const FnMut<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:20:8 + --> $DIR/fn_trait_refs.rs:21:8 | LL | T: ~const FnMut<()> + ~const Destruct, | ^^^^^^ @@ -75,21 +55,13 @@ LL | T: ~const FnMut<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:20:27 - | -LL | T: ~const FnMut<()> + ~const Destruct, - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:27:8 + --> $DIR/fn_trait_refs.rs:28:8 | LL | T: ~const FnOnce<()>, | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:27:8 + --> $DIR/fn_trait_refs.rs:28:8 | LL | T: ~const FnOnce<()>, | ^^^^^^ @@ -97,7 +69,7 @@ LL | T: ~const FnOnce<()>, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:27:8 + --> $DIR/fn_trait_refs.rs:28:8 | LL | T: ~const FnOnce<()>, | ^^^^^^ @@ -105,19 +77,13 @@ LL | T: ~const FnOnce<()>, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:34:8 + --> $DIR/fn_trait_refs.rs:35:8 | LL | T: ~const Fn<()> + ~const Destruct, | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:34:24 - | -LL | T: ~const Fn<()> + ~const Destruct, - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:34:8 + --> $DIR/fn_trait_refs.rs:35:8 | LL | T: ~const Fn<()> + ~const Destruct, | ^^^^^^ @@ -125,7 +91,7 @@ LL | T: ~const Fn<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:34:8 + --> $DIR/fn_trait_refs.rs:35:8 | LL | T: ~const Fn<()> + ~const Destruct, | ^^^^^^ @@ -133,27 +99,13 @@ LL | T: ~const Fn<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:34:24 - | -LL | T: ~const Fn<()> + ~const Destruct, - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:48:8 + --> $DIR/fn_trait_refs.rs:49:8 | LL | T: ~const FnMut<()> + ~const Destruct, | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:48:27 - | -LL | T: ~const FnMut<()> + ~const Destruct, - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:48:8 + --> $DIR/fn_trait_refs.rs:49:8 | LL | T: ~const FnMut<()> + ~const Destruct, | ^^^^^^ @@ -161,39 +113,45 @@ LL | T: ~const FnMut<()> + ~const Destruct, = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:48:8 + --> $DIR/fn_trait_refs.rs:49:8 | LL | T: ~const FnMut<()> + ~const Destruct, | ^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/fn_trait_refs.rs:48:27 +error[E0277]: the trait bound `fn() -> i32 {one}: const Destruct` is not satisfied + --> $DIR/fn_trait_refs.rs:70:24 | -LL | T: ~const FnMut<()> + ~const Destruct, - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | let test_one = test_fn(one); + | ^^^^^^^^^^^^ -error[E0015]: cannot call non-const operator in constants - --> $DIR/fn_trait_refs.rs:70:17 +error[E0277]: the trait bound `fn() -> i32 {two}: const Destruct` is not satisfied + --> $DIR/fn_trait_refs.rs:73:24 | -LL | assert!(test_one == (1, 1, 1)); - | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants +LL | let test_two = test_fn_mut(two); + | ^^^^^^^^^^^^^^^^ -error[E0015]: cannot call non-const operator in constants - --> $DIR/fn_trait_refs.rs:73:17 +error[E0277]: the trait bound `&T: ~const Destruct` is not satisfied + --> $DIR/fn_trait_refs.rs:39:9 | -LL | assert!(test_two == (2, 2)); - | ^^^^^^^^^^^^^^^^^^ +LL | tester_fn(&f), + | ^^^^^^^^^^^^^ + +error[E0277]: the trait bound `&T: ~const Destruct` is not satisfied + --> $DIR/fn_trait_refs.rs:41:9 | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants +LL | tester_fn_mut(&f), + | ^^^^^^^^^^^^^^^^^ + +error[E0277]: the trait bound `&mut T: ~const Destruct` is not satisfied + --> $DIR/fn_trait_refs.rs:53:9 + | +LL | tester_fn_mut(&mut f), + | ^^^^^^^^^^^^^^^^^^^^^ error[E0015]: cannot call non-const closure in constant functions - --> $DIR/fn_trait_refs.rs:15:5 + --> $DIR/fn_trait_refs.rs:16:5 | LL | f() | ^^^ @@ -204,17 +162,8 @@ help: consider further restricting this bound LL | T: ~const Fn<()> + ~const Destruct + ~const Fn(), | +++++++++++++ -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/fn_trait_refs.rs:11:23 - | -LL | const fn tester_fn(f: T) -> T::Output - | ^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here - error[E0015]: cannot call non-const closure in constant functions - --> $DIR/fn_trait_refs.rs:22:5 + --> $DIR/fn_trait_refs.rs:23:5 | LL | f() | ^^^ @@ -225,17 +174,8 @@ help: consider further restricting this bound LL | T: ~const FnMut<()> + ~const Destruct + ~const FnMut(), | ++++++++++++++++ -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/fn_trait_refs.rs:18:27 - | -LL | const fn tester_fn_mut(mut f: T) -> T::Output - | ^^^^^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here - error[E0015]: cannot call non-const closure in constant functions - --> $DIR/fn_trait_refs.rs:29:5 + --> $DIR/fn_trait_refs.rs:30:5 | LL | f() | ^^^ @@ -246,25 +186,7 @@ help: consider further restricting this bound LL | T: ~const FnOnce<()> + ~const FnOnce(), | +++++++++++++++++ -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/fn_trait_refs.rs:32:21 - | -LL | const fn test_fn(mut f: T) -> (T::Output, T::Output, T::Output) - | ^^^^^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here +error: aborting due to 25 previous errors -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/fn_trait_refs.rs:46:25 - | -LL | const fn test_fn_mut(mut f: T) -> (T::Output, T::Output) - | ^^^^^ the destructor for this type cannot be evaluated in constant functions -... -LL | } - | - value is dropped here - -error: aborting due to 34 previous errors - -Some errors have detailed explanations: E0015, E0493, E0635. +Some errors have detailed explanations: E0015, E0277, E0635. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/consts/is_val_statically_known.rs b/tests/ui/consts/is_val_statically_known.rs index a9059817bcc5..d55910d32d33 100644 --- a/tests/ui/consts/is_val_statically_known.rs +++ b/tests/ui/consts/is_val_statically_known.rs @@ -1,6 +1,6 @@ //@ run-pass -#![feature(core_intrinsics, is_val_statically_known)] +#![feature(core_intrinsics)] use std::intrinsics::is_val_statically_known; diff --git a/tests/ui/consts/issue-13837.rs b/tests/ui/consts/issue-13837.rs index 305512cc41cc..85e278539b2b 100644 --- a/tests/ui/consts/issue-13837.rs +++ b/tests/ui/consts/issue-13837.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct TestStruct { x: *const [isize; 2] diff --git a/tests/ui/consts/min_const_fn/auxiliary/unmarked_const_fn_crate.rs b/tests/ui/consts/min_const_fn/auxiliary/unmarked_const_fn_crate.rs new file mode 100644 index 000000000000..aec92c5ae160 --- /dev/null +++ b/tests/ui/consts/min_const_fn/auxiliary/unmarked_const_fn_crate.rs @@ -0,0 +1 @@ +pub const fn just_a_fn() {} diff --git a/tests/ui/consts/min_const_fn/auxiliary/unstable_if_unmarked_const_fn_crate.rs b/tests/ui/consts/min_const_fn/auxiliary/unstable_if_unmarked_const_fn_crate.rs new file mode 100644 index 000000000000..f102902fce3e --- /dev/null +++ b/tests/ui/consts/min_const_fn/auxiliary/unstable_if_unmarked_const_fn_crate.rs @@ -0,0 +1,8 @@ +//@ compile-flags: -Zforce-unstable-if-unmarked + +#![feature(rustc_attrs)] + +pub const fn not_stably_const() {} + +#[rustc_const_stable_indirect] +pub const fn expose_on_stable() {} diff --git a/tests/ui/consts/min_const_fn/recursive_const_stab_unmarked_crate_imports.rs b/tests/ui/consts/min_const_fn/recursive_const_stab_unmarked_crate_imports.rs new file mode 100644 index 000000000000..06ce406fd899 --- /dev/null +++ b/tests/ui/consts/min_const_fn/recursive_const_stab_unmarked_crate_imports.rs @@ -0,0 +1,21 @@ +//@ aux-build:unstable_if_unmarked_const_fn_crate.rs +//@ aux-build:unmarked_const_fn_crate.rs +#![feature(staged_api, rustc_private)] +#![stable(since = "1.0.0", feature = "stable")] + +extern crate unmarked_const_fn_crate; +extern crate unstable_if_unmarked_const_fn_crate; + +#[stable(feature = "rust1", since = "1.0.0")] +#[rustc_const_stable(feature = "rust1", since = "1.0.0")] +const fn stable_fn() { + // This one is fine. + unstable_if_unmarked_const_fn_crate::expose_on_stable(); + // This one is not. + unstable_if_unmarked_const_fn_crate::not_stably_const(); + //~^ERROR: cannot use `#[feature(rustc_private)]` + unmarked_const_fn_crate::just_a_fn(); + //~^ERROR: cannot be (indirectly) exposed to stable +} + +fn main() {} diff --git a/tests/ui/consts/min_const_fn/recursive_const_stab_unmarked_crate_imports.stderr b/tests/ui/consts/min_const_fn/recursive_const_stab_unmarked_crate_imports.stderr new file mode 100644 index 000000000000..a655c0faab62 --- /dev/null +++ b/tests/ui/consts/min_const_fn/recursive_const_stab_unmarked_crate_imports.stderr @@ -0,0 +1,28 @@ +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(rustc_private)]` + --> $DIR/recursive_const_stab_unmarked_crate_imports.rs:15:5 + | +LL | unstable_if_unmarked_const_fn_crate::not_stably_const(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features +help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn stable_fn() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(rustc_private)] +LL | const fn stable_fn() { + | + +error: `just_a_fn` cannot be (indirectly) exposed to stable + --> $DIR/recursive_const_stab_unmarked_crate_imports.rs:17:5 + | +LL | unmarked_const_fn_crate::just_a_fn(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]` + +error: aborting due to 2 previous errors + diff --git a/tests/ui/consts/min_const_fn/recursive_const_stab_unstable_if_unmarked.rs b/tests/ui/consts/min_const_fn/recursive_const_stab_unstable_if_unmarked.rs new file mode 100644 index 000000000000..429fa060521f --- /dev/null +++ b/tests/ui/consts/min_const_fn/recursive_const_stab_unstable_if_unmarked.rs @@ -0,0 +1,24 @@ +//@ compile-flags: -Zforce-unstable-if-unmarked +//@ edition: 2021 +#![feature(const_async_blocks, rustc_attrs)] + +pub const fn not_stably_const() { + // We need to do something const-unstable here. + // For now we use `async`, eventually we might have to add a auxiliary crate + // as a dependency just to be sure we have something const-unstable. + let _x = async { 15 }; +} + +#[rustc_const_stable_indirect] +pub const fn expose_on_stable() { + // Calling `not_stably_const` here is *not* okay. + not_stably_const(); + //~^ERROR: cannot use `#[feature(rustc_private)]` + // Also directly using const-unstable things is not okay. + let _x = async { 15 }; + //~^ERROR: cannot use `#[feature(const_async_blocks)]` +} + +fn main() { + const { expose_on_stable() }; +} diff --git a/tests/ui/consts/min_const_fn/recursive_const_stab_unstable_if_unmarked.stderr b/tests/ui/consts/min_const_fn/recursive_const_stab_unstable_if_unmarked.stderr new file mode 100644 index 000000000000..d4ba0f9df2da --- /dev/null +++ b/tests/ui/consts/min_const_fn/recursive_const_stab_unstable_if_unmarked.stderr @@ -0,0 +1,37 @@ +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(rustc_private)]` + --> $DIR/recursive_const_stab_unstable_if_unmarked.rs:15:5 + | +LL | not_stably_const(); + | ^^^^^^^^^^^^^^^^^^ + | + = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features +help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | pub const fn expose_on_stable() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(rustc_private)] +LL | pub const fn expose_on_stable() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_async_blocks)]` + --> $DIR/recursive_const_stab_unstable_if_unmarked.rs:18:14 + | +LL | let _x = async { 15 }; + | ^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | pub const fn expose_on_stable() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_async_blocks)] +LL | pub const fn expose_on_stable() { + | + +error: aborting due to 2 previous errors + diff --git a/tests/ui/consts/promote-not.rs b/tests/ui/consts/promote-not.rs index 80912937f315..207baccd6abb 100644 --- a/tests/ui/consts/promote-not.rs +++ b/tests/ui/consts/promote-not.rs @@ -23,7 +23,7 @@ const fn foo() { [()][42] } 13 } -// We do not promote union field accesses in `fn. +// We do not promote union field accesses in `fn`. union U { x: i32, y: i32 } pub const fn promote_union() { let _x: &'static i32 = &unsafe { U { x: 0 }.x }; //~ ERROR temporary value dropped while borrowed diff --git a/tests/ui/consts/promoted-const-drop.rs b/tests/ui/consts/promoted-const-drop.rs index c6ea0d0c924d..e09c30ea7857 100644 --- a/tests/ui/consts/promoted-const-drop.rs +++ b/tests/ui/consts/promoted-const-drop.rs @@ -3,7 +3,6 @@ struct A(); impl const Drop for A { - //~^ ERROR const `impl` for trait `Drop` which is not marked with `#[const_trait]` fn drop(&mut self) {} } diff --git a/tests/ui/consts/promoted-const-drop.stderr b/tests/ui/consts/promoted-const-drop.stderr index e015f7562069..3f2182e7d410 100644 --- a/tests/ui/consts/promoted-const-drop.stderr +++ b/tests/ui/consts/promoted-const-drop.stderr @@ -1,14 +1,5 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/promoted-const-drop.rs:5:12 - | -LL | impl const Drop for A { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted-const-drop.rs:13:26 + --> $DIR/promoted-const-drop.rs:12:26 | LL | let _: &'static A = &A(); | ---------- ^^^ creates a temporary value which is freed while still in use @@ -19,7 +10,7 @@ LL | } | - temporary value is freed at the end of this statement error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted-const-drop.rs:14:28 + --> $DIR/promoted-const-drop.rs:13:28 | LL | let _: &'static [A] = &[C]; | ------------ ^^^ creates a temporary value which is freed while still in use @@ -28,6 +19,6 @@ LL | let _: &'static [A] = &[C]; LL | } | - temporary value is freed at the end of this statement -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0716`. diff --git a/tests/ui/consts/promoted_const_call.stderr b/tests/ui/consts/promoted_const_call.stderr index bcb9dfb704b1..dd70bb601c47 100644 --- a/tests/ui/consts/promoted_const_call.stderr +++ b/tests/ui/consts/promoted_const_call.stderr @@ -1,31 +1,10 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/promoted_const_call.rs:6:12 - | -LL | impl const Drop for Panic { fn drop(&mut self) { panic!(); } } - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error[E0716]: temporary value dropped while borrowed - --> $DIR/promoted_const_call.rs:10:26 - | -LL | let _: &'static _ = &id(&Panic); - | ---------- ^^^^^^^^^^ creates a temporary value which is freed while still in use - | | - | type annotation requires that borrow lasts for `'static` -... -LL | }; - | - temporary value is freed at the end of this statement - -error[E0716]: temporary value dropped while borrowed +error[E0493]: destructor of `Panic` cannot be evaluated at compile-time --> $DIR/promoted_const_call.rs:10:30 | LL | let _: &'static _ = &id(&Panic); - | ---------- ^^^^^ - temporary value is freed at the end of this statement - | | | - | | creates a temporary value which is freed while still in use - | type annotation requires that borrow lasts for `'static` + | ^^^^^ - value is dropped here + | | + | the destructor for this type cannot be evaluated in constants error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call.rs:16:26 @@ -69,6 +48,7 @@ LL | let _: &'static _ = &&(Panic, 0).1; LL | } | - temporary value is freed at the end of this statement -error: aborting due to 7 previous errors +error: aborting due to 5 previous errors -For more information about this error, try `rustc --explain E0716`. +Some errors have detailed explanations: E0493, E0716. +For more information about an error, try `rustc --explain E0493`. diff --git a/tests/ui/consts/promoted_const_call2.stderr b/tests/ui/consts/promoted_const_call2.stderr index 177f7aed17df..bdb43385d203 100644 --- a/tests/ui/consts/promoted_const_call2.stderr +++ b/tests/ui/consts/promoted_const_call2.stderr @@ -22,7 +22,9 @@ error[E0493]: destructor of `String` cannot be evaluated at compile-time --> $DIR/promoted_const_call2.rs:4:30 | LL | let _: &'static _ = &id(&String::new()); - | ^^^^^^^^^^^^^ the destructor for this type cannot be evaluated in constants + | ^^^^^^^^^^^^^ - value is dropped here + | | + | the destructor for this type cannot be evaluated in constants error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call2.rs:11:26 diff --git a/tests/ui/consts/promoted_running_out_of_memory_issue-130687.rs b/tests/ui/consts/promoted_running_out_of_memory_issue-130687.rs new file mode 100644 index 000000000000..b923a768cbfe --- /dev/null +++ b/tests/ui/consts/promoted_running_out_of_memory_issue-130687.rs @@ -0,0 +1,12 @@ +//! Ensure we do not ICE when a promoted fails to evaluate due to running out of memory. +//! Also see . + +// Needs the max type size to be much bigger than the RAM people typically have. +//@ only-64bit + +pub struct Data([u8; (1 << 47) - 1]); +const _: &'static Data = &Data([0; (1 << 47) - 1]); +//~^ERROR: evaluation of constant value failed +//~| tried to allocate more memory than available to compiler + +fn main() {} diff --git a/tests/ui/consts/promoted_running_out_of_memory_issue-130687.stderr b/tests/ui/consts/promoted_running_out_of_memory_issue-130687.stderr new file mode 100644 index 000000000000..50e920f05f93 --- /dev/null +++ b/tests/ui/consts/promoted_running_out_of_memory_issue-130687.stderr @@ -0,0 +1,15 @@ +error[E0080]: evaluation of constant value failed + --> $DIR/promoted_running_out_of_memory_issue-130687.rs:8:32 + | +LL | const _: &'static Data = &Data([0; (1 << 47) - 1]); + | ^^^^^^^^^^^^^^^^^^ tried to allocate more memory than available to compiler + +note: erroneous constant encountered + --> $DIR/promoted_running_out_of_memory_issue-130687.rs:8:26 + | +LL | const _: &'static Data = &Data([0; (1 << 47) - 1]); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0080`. diff --git a/tests/ui/consts/ptr_is_null.rs b/tests/ui/consts/ptr_is_null.rs index bbf138023129..8b41f5718e8d 100644 --- a/tests/ui/consts/ptr_is_null.rs +++ b/tests/ui/consts/ptr_is_null.rs @@ -1,7 +1,6 @@ //@ compile-flags: --crate-type=lib //@ check-pass -#![feature(const_ptr_is_null)] #![allow(useless_ptr_null_checks)] const FOO: &usize = &42; diff --git a/tests/ui/consts/qualif-indirect-mutation-fail.stderr b/tests/ui/consts/qualif-indirect-mutation-fail.stderr index 433dfba2257d..f706b7cf699d 100644 --- a/tests/ui/consts/qualif-indirect-mutation-fail.stderr +++ b/tests/ui/consts/qualif-indirect-mutation-fail.stderr @@ -3,6 +3,9 @@ error[E0493]: destructor of `Option` cannot be evaluated at compile-time | LL | let mut x = None; | ^^^^^ the destructor for this type cannot be evaluated in constants +... +LL | }; + | - value is dropped here error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL @@ -26,6 +29,8 @@ error[E0493]: destructor of `Option` cannot be evaluated at compile-time | LL | let _z = x; | ^^ the destructor for this type cannot be evaluated in constants +LL | }; + | - value is dropped here error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL @@ -49,42 +54,62 @@ error[E0493]: destructor of `(u32, Option)` cannot be evaluated at compi | LL | let mut a: (u32, Option) = (0, None); | ^^^^^ the destructor for this type cannot be evaluated in constant functions +LL | let _ = &mut a.1; +LL | } + | - value is dropped here error[E0493]: destructor of `Option` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:34:9 | LL | let x: Option = None; | ^ the destructor for this type cannot be evaluated in constant functions +LL | let _ = x.is_some(); +LL | } + | - value is dropped here error[E0493]: destructor of `Option` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:42:9 | LL | let _y = x; | ^^ the destructor for this type cannot be evaluated in constant functions +LL | } + | - value is dropped here error[E0493]: destructor of `Option` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:50:9 | LL | let mut y: Option = None; | ^^^^^ the destructor for this type cannot be evaluated in constant functions +LL | std::ptr::addr_of_mut!(y); +LL | } + | - value is dropped here error[E0493]: destructor of `Option` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:47:9 | LL | let mut x: Option = None; | ^^^^^ the destructor for this type cannot be evaluated in constant functions +... +LL | } + | - value is dropped here error[E0493]: destructor of `Option` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:60:9 | LL | let y: Option = None; | ^ the destructor for this type cannot be evaluated in constant functions +LL | std::ptr::addr_of!(y); +LL | } + | - value is dropped here error[E0493]: destructor of `Option` cannot be evaluated at compile-time --> $DIR/qualif-indirect-mutation-fail.rs:57:9 | LL | let x: Option = None; | ^ the destructor for this type cannot be evaluated in constant functions +... +LL | } + | - value is dropped here error: aborting due to 11 previous errors diff --git a/tests/ui/consts/rustc-const-stability-require-const.rs b/tests/ui/consts/rustc-const-stability-require-const.rs index 6cc3f0f0da12..ad27fcf6cb97 100644 --- a/tests/ui/consts/rustc-const-stability-require-const.rs +++ b/tests/ui/consts/rustc-const-stability-require-const.rs @@ -56,9 +56,3 @@ const fn barfoo_unmarked() {} #[rustc_const_stable(feature = "barfoo_const", since = "1.0.0")] pub const fn barfoo_unstable() {} //~^ ERROR can only be applied to functions that are declared `#[stable]` - -// `#[rustc_const_stable_indirect]` also requires a const fn -#[rustc_const_stable_indirect] -#[unstable(feature = "unstable", issue = "none")] -pub fn not_a_const_fn() {} -//~^ ERROR require the function or method to be `const` diff --git a/tests/ui/consts/rustc-const-stability-require-const.stderr b/tests/ui/consts/rustc-const-stability-require-const.stderr index d9a7d37cbcd2..4b13826584dc 100644 --- a/tests/ui/consts/rustc-const-stability-require-const.stderr +++ b/tests/ui/consts/rustc-const-stability-require-const.stderr @@ -86,17 +86,5 @@ LL | #[rustc_const_stable(feature = "barfoo_const", since = "1.0.0")] LL | pub const fn barfoo_unstable() {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: attributes `#[rustc_const_unstable]`, `#[rustc_const_stable]` and `#[rustc_const_stable_indirect]` require the function or method to be `const` - --> $DIR/rustc-const-stability-require-const.rs:63:1 - | -LL | pub fn not_a_const_fn() {} - | ^^^^^^^^^^^^^^^^^^^^^^^ - | -help: make the function or method const - --> $DIR/rustc-const-stability-require-const.rs:63:1 - | -LL | pub fn not_a_const_fn() {} - | ^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 9 previous errors +error: aborting due to 8 previous errors diff --git a/tests/ui/consts/rustc-impl-const-stability.rs b/tests/ui/consts/rustc-impl-const-stability.rs index af3262ca5753..0df8482bec12 100644 --- a/tests/ui/consts/rustc-impl-const-stability.rs +++ b/tests/ui/consts/rustc-impl-const-stability.rs @@ -2,8 +2,7 @@ //@ known-bug: #110395 #![crate_type = "lib"] -#![feature(staged_api, const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(staged_api, const_trait_impl)] #![stable(feature = "foo", since = "1.0.0")] #[stable(feature = "potato", since = "1.27.0")] diff --git a/tests/ui/consts/rustc-impl-const-stability.stderr b/tests/ui/consts/rustc-impl-const-stability.stderr index 4a534b3ca141..4a58b5c86034 100644 --- a/tests/ui/consts/rustc-impl-const-stability.stderr +++ b/tests/ui/consts/rustc-impl-const-stability.stderr @@ -1,5 +1,5 @@ error: const `impl` for trait `Default` which is not marked with `#[const_trait]` - --> $DIR/rustc-impl-const-stability.rs:16:12 + --> $DIR/rustc-impl-const-stability.rs:15:12 | LL | impl const Default for Data { | ^^^^^^^ diff --git a/tests/ui/consts/too_generic_eval_ice.rs b/tests/ui/consts/too_generic_eval_ice.rs index 8b3f4b714e1b..0d46a4c8276d 100644 --- a/tests/ui/consts/too_generic_eval_ice.rs +++ b/tests/ui/consts/too_generic_eval_ice.rs @@ -7,6 +7,7 @@ pub fn crash() -> bool { [5; Self::HOST_SIZE] == [6; 0] //~^ ERROR constant expression depends on a generic parameter //~| ERROR constant expression depends on a generic parameter + //~| ERROR constant expression depends on a generic parameter //~| ERROR can't compare `[{integer}; Self::HOST_SIZE]` with `[{integer}; 0]` } } diff --git a/tests/ui/consts/too_generic_eval_ice.stderr b/tests/ui/consts/too_generic_eval_ice.stderr index 58a61b938d6c..b48be16a24c8 100644 --- a/tests/ui/consts/too_generic_eval_ice.stderr +++ b/tests/ui/consts/too_generic_eval_ice.stderr @@ -6,6 +6,14 @@ LL | [5; Self::HOST_SIZE] == [6; 0] | = note: this may fail depending on what value the parameter takes +error: constant expression depends on a generic parameter + --> $DIR/too_generic_eval_ice.rs:7:9 + | +LL | [5; Self::HOST_SIZE] == [6; 0] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: this may fail depending on what value the parameter takes + error: constant expression depends on a generic parameter --> $DIR/too_generic_eval_ice.rs:7:30 | @@ -32,6 +40,6 @@ LL | [5; Self::HOST_SIZE] == [6; 0] `[T; N]` implements `PartialEq<[U]>` and 3 others -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr b/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr index c7d6507fd794..839299f1c94c 100644 --- a/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr +++ b/tests/ui/coroutine/arg-count-mismatch-on-unit-input.stderr @@ -5,7 +5,10 @@ LL | fn foo() -> impl Coroutine { | ^^^^^^^^^^^^^^^^^^ expected due to this ... LL | |_: ()| {} - | ------- found signature defined here + | ---------- + | | + | found signature defined here + | return type was inferred to be `{coroutine@$DIR/arg-count-mismatch-on-unit-input.rs:8:5: 8:12}` here | = note: expected coroutine signature `fn(u8) -> _` found coroutine signature `fn(()) -> _` diff --git a/tests/ui/coroutine/async_gen_fn.none.stderr b/tests/ui/coroutine/async_gen_fn.none.stderr index 047f4d82486d..2fc7419ab1cb 100644 --- a/tests/ui/coroutine/async_gen_fn.none.stderr +++ b/tests/ui/coroutine/async_gen_fn.none.stderr @@ -4,7 +4,7 @@ error[E0670]: `async fn` is not permitted in Rust 2015 LL | async gen fn foo() {} | ^^^^^ to use `async fn`, switch to Rust 2018 or later | - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected one of `extern`, `fn`, `safe`, or `unsafe`, found `gen` diff --git a/tests/ui/coroutine/async_gen_fn.rs b/tests/ui/coroutine/async_gen_fn.rs index e8be0434b9ef..b9adeec3f402 100644 --- a/tests/ui/coroutine/async_gen_fn.rs +++ b/tests/ui/coroutine/async_gen_fn.rs @@ -1,5 +1,5 @@ //@ revisions: e2024 none -//@[e2024] compile-flags: --edition 2024 -Zunstable-options +//@[e2024] edition: 2024 async gen fn foo() {} //[none]~^ ERROR: `async fn` is not permitted in Rust 2015 diff --git a/tests/ui/coroutine/async_gen_fn_iter.rs b/tests/ui/coroutine/async_gen_fn_iter.rs index 42288712c706..3f7e7aa0ac24 100644 --- a/tests/ui/coroutine/async_gen_fn_iter.rs +++ b/tests/ui/coroutine/async_gen_fn_iter.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ run-pass #![feature(gen_blocks, async_iterator)] diff --git a/tests/ui/coroutine/break-inside-coroutine-issue-124495.rs b/tests/ui/coroutine/break-inside-coroutine-issue-124495.rs index 97c3d06c023e..d0597fdd8e19 100644 --- a/tests/ui/coroutine/break-inside-coroutine-issue-124495.rs +++ b/tests/ui/coroutine/break-inside-coroutine-issue-124495.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Z unstable-options #![feature(gen_blocks)] #![feature(async_closure)] diff --git a/tests/ui/coroutine/break-inside-coroutine-issue-124495.stderr b/tests/ui/coroutine/break-inside-coroutine-issue-124495.stderr index 77dc214bcecb..bdd26d39d82a 100644 --- a/tests/ui/coroutine/break-inside-coroutine-issue-124495.stderr +++ b/tests/ui/coroutine/break-inside-coroutine-issue-124495.stderr @@ -1,5 +1,5 @@ error[E0267]: `break` inside `async` function - --> $DIR/break-inside-coroutine-issue-124495.rs:8:5 + --> $DIR/break-inside-coroutine-issue-124495.rs:7:5 | LL | async fn async_fn() { | ------------------- enclosing `async` function @@ -7,7 +7,7 @@ LL | break; | ^^^^^ cannot `break` inside `async` function error[E0267]: `break` inside `gen` function - --> $DIR/break-inside-coroutine-issue-124495.rs:12:5 + --> $DIR/break-inside-coroutine-issue-124495.rs:11:5 | LL | gen fn gen_fn() { | --------------- enclosing `gen` function @@ -15,7 +15,7 @@ LL | break; | ^^^^^ cannot `break` inside `gen` function error[E0267]: `break` inside `async gen` function - --> $DIR/break-inside-coroutine-issue-124495.rs:16:5 + --> $DIR/break-inside-coroutine-issue-124495.rs:15:5 | LL | async gen fn async_gen_fn() { | --------------------------- enclosing `async gen` function @@ -23,7 +23,7 @@ LL | break; | ^^^^^ cannot `break` inside `async gen` function error[E0267]: `break` inside `async` block - --> $DIR/break-inside-coroutine-issue-124495.rs:20:21 + --> $DIR/break-inside-coroutine-issue-124495.rs:19:21 | LL | let _ = async { break; }; | ----- ^^^^^ cannot `break` inside `async` block @@ -31,7 +31,7 @@ LL | let _ = async { break; }; | enclosing `async` block error[E0267]: `break` inside `async` closure - --> $DIR/break-inside-coroutine-issue-124495.rs:22:24 + --> $DIR/break-inside-coroutine-issue-124495.rs:21:24 | LL | let _ = async || { break; }; | -------- ^^^^^ cannot `break` inside `async` closure @@ -39,7 +39,7 @@ LL | let _ = async || { break; }; | enclosing `async` closure error[E0267]: `break` inside `gen` block - --> $DIR/break-inside-coroutine-issue-124495.rs:24:19 + --> $DIR/break-inside-coroutine-issue-124495.rs:23:19 | LL | let _ = gen { break; }; | --- ^^^^^ cannot `break` inside `gen` block @@ -47,7 +47,7 @@ LL | let _ = gen { break; }; | enclosing `gen` block error[E0267]: `break` inside `async gen` block - --> $DIR/break-inside-coroutine-issue-124495.rs:26:25 + --> $DIR/break-inside-coroutine-issue-124495.rs:25:25 | LL | let _ = async gen { break; }; | --------- ^^^^^ cannot `break` inside `async gen` block diff --git a/tests/ui/coroutine/clone-impl-async.rs b/tests/ui/coroutine/clone-impl-async.rs index d7ba1143b5c2..2794b167aa20 100644 --- a/tests/ui/coroutine/clone-impl-async.rs +++ b/tests/ui/coroutine/clone-impl-async.rs @@ -1,4 +1,5 @@ //@ edition:2021 +//@compile-flags: --diagnostic-width=300 // gate-test-coroutine_clone // Verifies that feature(coroutine_clone) doesn't allow async blocks to be cloned/copied. diff --git a/tests/ui/coroutine/clone-impl-async.stderr b/tests/ui/coroutine/clone-impl-async.stderr index b5074911aa91..62bcce2fbcbe 100644 --- a/tests/ui/coroutine/clone-impl-async.stderr +++ b/tests/ui/coroutine/clone-impl-async.stderr @@ -1,89 +1,89 @@ -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:17:16 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:18:16 | LL | check_copy(&inner_non_clone); - | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}` + | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:19:17 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:20:17 | LL | check_clone(&inner_non_clone); - | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:12:27: 12:32}` + | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:13:27: 13:32}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:26:16 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:27:16 | LL | check_copy(&outer_non_clone); - | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}` + | ---------- ^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:28:17 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:29:17 | LL | check_clone(&outer_non_clone); - | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:23:27: 23:37}` + | ----------- ^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:24:27: 24:37}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:32:16 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}: Copy` is not satisfied + --> $DIR/clone-impl-async.rs:33:16 | LL | check_copy(&maybe_copy_clone); - | ---------- ^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}` + | ---------- ^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:34:17 +error[E0277]: the trait bound `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}: Clone` is not satisfied + --> $DIR/clone-impl-async.rs:35:17 | LL | check_clone(&maybe_copy_clone); - | ----------- ^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:31:28: 31:38}` + | ----------- ^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `{async block@$DIR/clone-impl-async.rs:32:28: 32:38}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error[E0277]: the trait bound `impl Future: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:38:16 + --> $DIR/clone-impl-async.rs:39:16 | LL | check_copy(&inner_non_clone_fn); | ---------- ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` @@ -91,13 +91,13 @@ LL | check_copy(&inner_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `impl Future: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:40:17 + --> $DIR/clone-impl-async.rs:41:17 | LL | check_clone(&inner_non_clone_fn); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future` @@ -105,13 +105,13 @@ LL | check_clone(&inner_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error[E0277]: the trait bound `impl Future: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:44:16 + --> $DIR/clone-impl-async.rs:45:16 | LL | check_copy(&outer_non_clone_fn); | ---------- ^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` @@ -119,13 +119,13 @@ LL | check_copy(&outer_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `impl Future: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:46:17 + --> $DIR/clone-impl-async.rs:47:17 | LL | check_clone(&outer_non_clone_fn); | ----------- ^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future` @@ -133,13 +133,13 @@ LL | check_clone(&outer_non_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error[E0277]: the trait bound `impl Future: Copy` is not satisfied - --> $DIR/clone-impl-async.rs:50:16 + --> $DIR/clone-impl-async.rs:51:16 | LL | check_copy(&maybe_copy_clone_fn); | ---------- ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `impl Future` @@ -147,13 +147,13 @@ LL | check_copy(&maybe_copy_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-async.rs:69:18 + --> $DIR/clone-impl-async.rs:70:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `impl Future: Clone` is not satisfied - --> $DIR/clone-impl-async.rs:52:17 + --> $DIR/clone-impl-async.rs:53:17 | LL | check_clone(&maybe_copy_clone_fn); | ----------- ^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `impl Future` @@ -161,7 +161,7 @@ LL | check_clone(&maybe_copy_clone_fn); | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-async.rs:70:19 + --> $DIR/clone-impl-async.rs:71:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` diff --git a/tests/ui/coroutine/clone-impl-static.rs b/tests/ui/coroutine/clone-impl-static.rs index 56d1ccac7035..62d4392e30cf 100644 --- a/tests/ui/coroutine/clone-impl-static.rs +++ b/tests/ui/coroutine/clone-impl-static.rs @@ -1,3 +1,4 @@ +//@compile-flags: --diagnostic-width=300 // gate-test-coroutine_clone // Verifies that static coroutines cannot be cloned/copied. diff --git a/tests/ui/coroutine/clone-impl-static.stderr b/tests/ui/coroutine/clone-impl-static.stderr index 43920326d5df..bf16b1669607 100644 --- a/tests/ui/coroutine/clone-impl-static.stderr +++ b/tests/ui/coroutine/clone-impl-static.stderr @@ -1,27 +1,27 @@ -error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}: Copy` is not satisfied - --> $DIR/clone-impl-static.rs:11:16 +error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}: Copy` is not satisfied + --> $DIR/clone-impl-static.rs:12:16 | LL | check_copy(&gen); - | ---------- ^^^^ the trait `Copy` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}` + | ---------- ^^^^ the trait `Copy` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` - --> $DIR/clone-impl-static.rs:17:18 + --> $DIR/clone-impl-static.rs:18:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}: Clone` is not satisfied - --> $DIR/clone-impl-static.rs:13:17 +error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}: Clone` is not satisfied + --> $DIR/clone-impl-static.rs:14:17 | LL | check_clone(&gen); - | ----------- ^^^^ the trait `Clone` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:8:5: 8:19}` + | ----------- ^^^^ the trait `Clone` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:9:5: 9:19}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` - --> $DIR/clone-impl-static.rs:18:19 + --> $DIR/clone-impl-static.rs:19:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` diff --git a/tests/ui/coroutine/clone-impl.rs b/tests/ui/coroutine/clone-impl.rs index 94420e56a226..b07fad18aee1 100644 --- a/tests/ui/coroutine/clone-impl.rs +++ b/tests/ui/coroutine/clone-impl.rs @@ -1,6 +1,7 @@ // gate-test-coroutine_clone // Verifies that non-static coroutines can be cloned/copied if all their upvars and locals held // across awaits can be cloned/copied. +//@compile-flags: --diagnostic-width=300 #![feature(coroutines, coroutine_clone, stmt_expr_attributes)] diff --git a/tests/ui/coroutine/clone-impl.stderr b/tests/ui/coroutine/clone-impl.stderr index 1256c97a02fc..ed933fe784ed 100644 --- a/tests/ui/coroutine/clone-impl.stderr +++ b/tests/ui/coroutine/clone-impl.stderr @@ -1,76 +1,76 @@ -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` - --> $DIR/clone-impl.rs:49:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` + --> $DIR/clone-impl.rs:50:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` ... LL | check_copy(&gen_clone_0); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}`, the trait `Copy` is not implemented for `Vec` | note: captured value does not implement `Copy` - --> $DIR/clone-impl.rs:47:14 + --> $DIR/clone-impl.rs:48:14 | LL | drop(clonable_0); | ^^^^^^^^^^ has type `Vec` which does not implement `Copy` note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` - --> $DIR/clone-impl.rs:49:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` + --> $DIR/clone-impl.rs:50:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` ... LL | check_copy(&gen_clone_0); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}`, the trait `Copy` is not implemented for `Vec` | note: coroutine does not implement `Copy` as this value is used across a yield - --> $DIR/clone-impl.rs:45:9 + --> $DIR/clone-impl.rs:46:9 | LL | let v = vec!['a']; | - has type `Vec` which does not implement `Copy` LL | yield; | ^^^^^ yield occurs here, with `v` maybe used later note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` - --> $DIR/clone-impl.rs:70:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` + --> $DIR/clone-impl.rs:71:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` ... LL | check_copy(&gen_clone_1); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}`, the trait `Copy` is not implemented for `Vec` | note: captured value does not implement `Copy` - --> $DIR/clone-impl.rs:68:14 + --> $DIR/clone-impl.rs:69:14 | LL | drop(clonable_1); | ^^^^^^^^^^ has type `Vec` which does not implement `Copy` note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` - --> $DIR/clone-impl.rs:70:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` + --> $DIR/clone-impl.rs:71:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` ... LL | check_copy(&gen_clone_1); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}`, the trait `Copy` is not implemented for `Vec` | note: coroutine does not implement `Copy` as this value is used across a yield - --> $DIR/clone-impl.rs:64:9 + --> $DIR/clone-impl.rs:65:9 | LL | let v = vec!['a']; | - has type `Vec` which does not implement `Copy` @@ -78,27 +78,27 @@ LL | let v = vec!['a']; LL | yield; | ^^^^^ yield occurs here, with `v` maybe used later note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `NonClone: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` - --> $DIR/clone-impl.rs:83:5 +error[E0277]: the trait bound `NonClone: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` + --> $DIR/clone-impl.rs:84:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` ... LL | check_copy(&gen_non_clone); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`, the trait `Copy` is not implemented for `NonClone` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}`, the trait `Copy` is not implemented for `NonClone` | note: captured value does not implement `Copy` - --> $DIR/clone-impl.rs:81:14 + --> $DIR/clone-impl.rs:82:14 | LL | drop(non_clonable); | ^^^^^^^^^^^^ has type `NonClone` which does not implement `Copy` note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` @@ -108,22 +108,22 @@ LL + #[derive(Copy)] LL | struct NonClone; | -error[E0277]: the trait bound `NonClone: Clone` is not satisfied in `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` - --> $DIR/clone-impl.rs:85:5 +error[E0277]: the trait bound `NonClone: Clone` is not satisfied in `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` + --> $DIR/clone-impl.rs:86:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` ... LL | check_clone(&gen_non_clone); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`, the trait `Clone` is not implemented for `NonClone` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}`, the trait `Clone` is not implemented for `NonClone` | note: captured value does not implement `Clone` - --> $DIR/clone-impl.rs:81:14 + --> $DIR/clone-impl.rs:82:14 | LL | drop(non_clonable); | ^^^^^^^^^^^^ has type `NonClone` which does not implement `Clone` note: required by a bound in `check_clone` - --> $DIR/clone-impl.rs:90:19 + --> $DIR/clone-impl.rs:91:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` diff --git a/tests/ui/coroutine/const_gen_fn.rs b/tests/ui/coroutine/const_gen_fn.rs index 986693f33ab1..2701139ffed9 100644 --- a/tests/ui/coroutine/const_gen_fn.rs +++ b/tests/ui/coroutine/const_gen_fn.rs @@ -1,5 +1,4 @@ //@ edition:2024 -//@ compile-flags: -Zunstable-options #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/const_gen_fn.stderr b/tests/ui/coroutine/const_gen_fn.stderr index b58446ac88fd..4f3c73d16787 100644 --- a/tests/ui/coroutine/const_gen_fn.stderr +++ b/tests/ui/coroutine/const_gen_fn.stderr @@ -1,5 +1,5 @@ error: functions cannot be both `const` and `gen` - --> $DIR/const_gen_fn.rs:6:1 + --> $DIR/const_gen_fn.rs:5:1 | LL | const gen fn a() {} | ^^^^^-^^^---------- @@ -8,7 +8,7 @@ LL | const gen fn a() {} | `const` because of this error: functions cannot be both `const` and `async gen` - --> $DIR/const_gen_fn.rs:9:1 + --> $DIR/const_gen_fn.rs:8:1 | LL | const async gen fn b() {} | ^^^^^-^^^^^^^^^---------- diff --git a/tests/ui/coroutine/gen_block.rs b/tests/ui/coroutine/gen_block.rs index 7e87a572b909..6734de3b667d 100644 --- a/tests/ui/coroutine/gen_block.rs +++ b/tests/ui/coroutine/gen_block.rs @@ -1,5 +1,5 @@ //@ revisions: e2024 none -//@[e2024] compile-flags: --edition 2024 -Zunstable-options +//@[e2024] edition: 2024 #![cfg_attr(e2024, feature(gen_blocks))] #![feature(stmt_expr_attributes)] diff --git a/tests/ui/coroutine/gen_block_is_coro.rs b/tests/ui/coroutine/gen_block_is_coro.rs index 970646ac4700..bccc3e86ee46 100644 --- a/tests/ui/coroutine/gen_block_is_coro.rs +++ b/tests/ui/coroutine/gen_block_is_coro.rs @@ -1,4 +1,5 @@ -//@compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 +//@ compile-flags: --diagnostic-width=300 #![feature(coroutines, coroutine_trait, gen_blocks)] use std::ops::Coroutine; diff --git a/tests/ui/coroutine/gen_block_is_coro.stderr b/tests/ui/coroutine/gen_block_is_coro.stderr index afcdce1d58df..444f0eca1d54 100644 --- a/tests/ui/coroutine/gen_block_is_coro.stderr +++ b/tests/ui/coroutine/gen_block_is_coro.stderr @@ -1,20 +1,26 @@ -error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}: Coroutine` is not satisfied - --> $DIR/gen_block_is_coro.rs:6:13 +error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:8:5: 8:8}: Coroutine` is not satisfied + --> $DIR/gen_block_is_coro.rs:7:13 | LL | fn foo() -> impl Coroutine { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:7:5: 7:8}` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:8:5: 8:8}` +LL | gen { yield 42 } + | ---------------- return type was inferred to be `{gen block@$DIR/gen_block_is_coro.rs:8:5: 8:8}` here -error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:11:5: 11:8}: Coroutine` is not satisfied - --> $DIR/gen_block_is_coro.rs:10:13 +error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:12:5: 12:8}: Coroutine` is not satisfied + --> $DIR/gen_block_is_coro.rs:11:13 | LL | fn bar() -> impl Coroutine { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:11:5: 11:8}` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:12:5: 12:8}` +LL | gen { yield 42 } + | ---------------- return type was inferred to be `{gen block@$DIR/gen_block_is_coro.rs:12:5: 12:8}` here -error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:15:5: 15:8}: Coroutine` is not satisfied - --> $DIR/gen_block_is_coro.rs:14:13 +error[E0277]: the trait bound `{gen block@$DIR/gen_block_is_coro.rs:16:5: 16:8}: Coroutine` is not satisfied + --> $DIR/gen_block_is_coro.rs:15:13 | LL | fn baz() -> impl Coroutine { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:15:5: 15:8}` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine` is not implemented for `{gen block@$DIR/gen_block_is_coro.rs:16:5: 16:8}` +LL | gen { yield 42 } + | ---------------- return type was inferred to be `{gen block@$DIR/gen_block_is_coro.rs:16:5: 16:8}` here error: aborting due to 3 previous errors diff --git a/tests/ui/coroutine/gen_block_is_fused_iter.rs b/tests/ui/coroutine/gen_block_is_fused_iter.rs index f3e19a7f54f0..e4eab6195eec 100644 --- a/tests/ui/coroutine/gen_block_is_fused_iter.rs +++ b/tests/ui/coroutine/gen_block_is_fused_iter.rs @@ -1,5 +1,5 @@ //@ revisions: next old -//@compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@[next] compile-flags: -Znext-solver //@ check-pass #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_block_is_iter.rs b/tests/ui/coroutine/gen_block_is_iter.rs index 396d77371325..032360fbee03 100644 --- a/tests/ui/coroutine/gen_block_is_iter.rs +++ b/tests/ui/coroutine/gen_block_is_iter.rs @@ -1,5 +1,5 @@ //@ revisions: next old -//@compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@[next] compile-flags: -Znext-solver //@ check-pass #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_block_is_no_future.rs b/tests/ui/coroutine/gen_block_is_no_future.rs index a5bb85337192..eca8a9b6320f 100644 --- a/tests/ui/coroutine/gen_block_is_no_future.rs +++ b/tests/ui/coroutine/gen_block_is_no_future.rs @@ -1,4 +1,4 @@ -//@compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 #![feature(gen_blocks)] fn foo() -> impl std::future::Future { //~ ERROR is not a future diff --git a/tests/ui/coroutine/gen_block_is_no_future.stderr b/tests/ui/coroutine/gen_block_is_no_future.stderr index bf0985a76a28..43e18dbc2a9c 100644 --- a/tests/ui/coroutine/gen_block_is_no_future.stderr +++ b/tests/ui/coroutine/gen_block_is_no_future.stderr @@ -3,6 +3,8 @@ error[E0277]: `{gen block@$DIR/gen_block_is_no_future.rs:5:5: 5:8}` is not a fut | LL | fn foo() -> impl std::future::Future { | ^^^^^^^^^^^^^^^^^^^^^^^^ `{gen block@$DIR/gen_block_is_no_future.rs:5:5: 5:8}` is not a future +LL | gen { yield 42 } + | ---------------- return type was inferred to be `{gen block@$DIR/gen_block_is_no_future.rs:5:5: 5:8}` here | = help: the trait `Future` is not implemented for `{gen block@$DIR/gen_block_is_no_future.rs:5:5: 5:8}` diff --git a/tests/ui/coroutine/gen_block_iterate.rs b/tests/ui/coroutine/gen_block_iterate.rs index a9cb5ef3e2c8..afeb56cc2f3f 100644 --- a/tests/ui/coroutine/gen_block_iterate.rs +++ b/tests/ui/coroutine/gen_block_iterate.rs @@ -1,5 +1,5 @@ //@ revisions: next old -//@compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@[next] compile-flags: -Znext-solver //@ run-pass #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_block_move.fixed b/tests/ui/coroutine/gen_block_move.fixed index 0327ca75f9e4..e58c9b3f9fe3 100644 --- a/tests/ui/coroutine/gen_block_move.fixed +++ b/tests/ui/coroutine/gen_block_move.fixed @@ -1,4 +1,4 @@ -//@ compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@ run-rustfix #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_block_move.rs b/tests/ui/coroutine/gen_block_move.rs index 53d0149872a2..e249404a0a16 100644 --- a/tests/ui/coroutine/gen_block_move.rs +++ b/tests/ui/coroutine/gen_block_move.rs @@ -1,4 +1,4 @@ -//@ compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@ run-rustfix #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_block_panic.rs b/tests/ui/coroutine/gen_block_panic.rs index ada56a5bd6f7..b6362d5046a3 100644 --- a/tests/ui/coroutine/gen_block_panic.rs +++ b/tests/ui/coroutine/gen_block_panic.rs @@ -1,4 +1,4 @@ -//@compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@ run-pass //@ needs-unwind #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_fn.rs b/tests/ui/coroutine/gen_fn.rs index d47b7e576d00..2f50d5db9acf 100644 --- a/tests/ui/coroutine/gen_fn.rs +++ b/tests/ui/coroutine/gen_fn.rs @@ -1,5 +1,5 @@ //@ revisions: e2024 none -//@[e2024] compile-flags: --edition 2024 -Zunstable-options +//@[e2024] edition: 2024 gen fn foo() {} //[none]~^ ERROR: expected one of `#`, `async`, `const`, `default`, `extern`, `fn`, `pub`, `safe`, `unsafe`, or `use`, found `gen` diff --git a/tests/ui/coroutine/gen_fn_iter.rs b/tests/ui/coroutine/gen_fn_iter.rs index ae09d678fe32..9cd75551ad45 100644 --- a/tests/ui/coroutine/gen_fn_iter.rs +++ b/tests/ui/coroutine/gen_fn_iter.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ run-pass #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/gen_fn_lifetime_capture.rs b/tests/ui/coroutine/gen_fn_lifetime_capture.rs index 517096d092ee..bee6c2e8803a 100644 --- a/tests/ui/coroutine/gen_fn_lifetime_capture.rs +++ b/tests/ui/coroutine/gen_fn_lifetime_capture.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ check-pass #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/issue-105084.rs b/tests/ui/coroutine/issue-105084.rs index 4e40bc127d78..0f6168ec58b0 100644 --- a/tests/ui/coroutine/issue-105084.rs +++ b/tests/ui/coroutine/issue-105084.rs @@ -1,3 +1,4 @@ +//@compile-flags: --diagnostic-width=300 #![feature(coroutines)] #![feature(coroutine_clone)] #![feature(coroutine_trait)] diff --git a/tests/ui/coroutine/issue-105084.stderr b/tests/ui/coroutine/issue-105084.stderr index 11b5852b638d..073f1fbea4c6 100644 --- a/tests/ui/coroutine/issue-105084.stderr +++ b/tests/ui/coroutine/issue-105084.stderr @@ -1,8 +1,8 @@ error[E0382]: borrow of moved value: `g` - --> $DIR/issue-105084.rs:38:14 + --> $DIR/issue-105084.rs:39:14 | LL | let mut g = #[coroutine] - | ----- move occurs because `g` has type `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}`, which does not implement the `Copy` trait + | ----- move occurs because `g` has type `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}`, which does not implement the `Copy` trait ... LL | let mut h = copy(g); | - value moved here @@ -11,7 +11,7 @@ LL | Pin::new(&mut g).resume(()); | ^^^^^^ value borrowed here after move | note: consider changing this parameter type in function `copy` to borrow instead if owning the value isn't necessary - --> $DIR/issue-105084.rs:9:21 + --> $DIR/issue-105084.rs:10:21 | LL | fn copy(x: T) -> T { | ---- ^ this parameter takes ownership of the value @@ -22,17 +22,17 @@ help: consider cloning the value if the performance cost is acceptable LL | let mut h = copy(g.clone()); | ++++++++ -error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}` - --> $DIR/issue-105084.rs:32:17 +error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}` + --> $DIR/issue-105084.rs:33:17 | LL | || { - | -- within this `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}` + | -- within this `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}` ... LL | let mut h = copy(g); - | ^^^^^^^ within `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}`, the trait `Copy` is not implemented for `Box<(i32, ())>` + | ^^^^^^^ within `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}`, the trait `Copy` is not implemented for `Box<(i32, ())>` | note: coroutine does not implement `Copy` as this value is used across a yield - --> $DIR/issue-105084.rs:22:22 + --> $DIR/issue-105084.rs:23:22 | LL | Box::new((5, yield)); | -------------^^^^^-- @@ -40,7 +40,7 @@ LL | Box::new((5, yield)); | | yield occurs here, with `Box::new((5, yield))` maybe used later | has type `Box<(i32, ())>` which does not implement `Copy` note: required by a bound in `copy` - --> $DIR/issue-105084.rs:9:12 + --> $DIR/issue-105084.rs:10:12 | LL | fn copy(x: T) -> T { | ^^^^ required by this bound in `copy` diff --git a/tests/ui/coroutine/issue-88653.rs b/tests/ui/coroutine/issue-88653.rs index 3afd12a20937..b5936c7960de 100644 --- a/tests/ui/coroutine/issue-88653.rs +++ b/tests/ui/coroutine/issue-88653.rs @@ -14,6 +14,7 @@ fn foo(bar: bool) -> impl Coroutine<(bool,)> { #[coroutine] |bar| { //~^ NOTE: found signature defined here + //~| NOTE: return type was inferred to be if bar { yield bar; } diff --git a/tests/ui/coroutine/issue-88653.stderr b/tests/ui/coroutine/issue-88653.stderr index 8a23ad17b8b3..ef0cc11dde8e 100644 --- a/tests/ui/coroutine/issue-88653.stderr +++ b/tests/ui/coroutine/issue-88653.stderr @@ -1,11 +1,21 @@ error[E0631]: type mismatch in coroutine arguments --> $DIR/issue-88653.rs:8:22 | -LL | fn foo(bar: bool) -> impl Coroutine<(bool,)> { - | ^^^^^^^^^^^^^^^^^^^^^^^ expected due to this +LL | fn foo(bar: bool) -> impl Coroutine<(bool,)> { + | ^^^^^^^^^^^^^^^^^^^^^^^ expected due to this ... -LL | |bar| { - | ----- found signature defined here +LL | |bar| { + | ----- + | | + | _____found signature defined here + | | +LL | | +LL | | +LL | | if bar { +LL | | yield bar; +LL | | } +LL | | } + | |_____- return type was inferred to be `{coroutine@$DIR/issue-88653.rs:15:5: 15:10}` here | = note: expected coroutine signature `fn((bool,)) -> _` found coroutine signature `fn(bool) -> _` diff --git a/tests/ui/coroutine/other-attribute-on-gen.rs b/tests/ui/coroutine/other-attribute-on-gen.rs index 0f26dc6860dd..5f4584ee0226 100644 --- a/tests/ui/coroutine/other-attribute-on-gen.rs +++ b/tests/ui/coroutine/other-attribute-on-gen.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ run-pass #![feature(gen_blocks)] #![feature(optimize_attribute)] diff --git a/tests/ui/coroutine/return-types-diverge.rs b/tests/ui/coroutine/return-types-diverge.rs index 5b639eea09aa..7aa8fc028ce4 100644 --- a/tests/ui/coroutine/return-types-diverge.rs +++ b/tests/ui/coroutine/return-types-diverge.rs @@ -1,4 +1,4 @@ -//@ compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 //@ check-pass #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/return-types.rs b/tests/ui/coroutine/return-types.rs index ad2080fd88b9..4fecc5505310 100644 --- a/tests/ui/coroutine/return-types.rs +++ b/tests/ui/coroutine/return-types.rs @@ -1,4 +1,4 @@ -//@ compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 #![feature(gen_blocks)] diff --git a/tests/ui/coroutine/self_referential_gen_block.rs b/tests/ui/coroutine/self_referential_gen_block.rs index dccd83768c43..322cbf4f18a9 100644 --- a/tests/ui/coroutine/self_referential_gen_block.rs +++ b/tests/ui/coroutine/self_referential_gen_block.rs @@ -1,4 +1,4 @@ -//@ compile-flags: --edition 2024 -Zunstable-options +//@ edition: 2024 #![feature(gen_blocks)] //! This test checks that we don't allow self-referential generators diff --git a/tests/ui/coroutine/static-not-unpin.current.stderr b/tests/ui/coroutine/static-not-unpin.current.stderr index 7d6260ac569e..19a6e72ccf11 100644 --- a/tests/ui/coroutine/static-not-unpin.current.stderr +++ b/tests/ui/coroutine/static-not-unpin.current.stderr @@ -1,15 +1,15 @@ -error[E0277]: `{static coroutine@$DIR/static-not-unpin.rs:15:5: 15:14}` cannot be unpinned - --> $DIR/static-not-unpin.rs:18:18 +error[E0277]: `{static coroutine@$DIR/static-not-unpin.rs:16:5: 16:14}` cannot be unpinned + --> $DIR/static-not-unpin.rs:19:18 | LL | assert_unpin(coroutine); - | ------------ ^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/static-not-unpin.rs:15:5: 15:14}` + | ------------ ^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/static-not-unpin.rs:16:5: 16:14}` | | | required by a bound introduced by this call | = note: consider using the `pin!` macro consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `assert_unpin` - --> $DIR/static-not-unpin.rs:11:20 + --> $DIR/static-not-unpin.rs:12:20 | LL | fn assert_unpin(_: T) {} | ^^^^^ required by this bound in `assert_unpin` diff --git a/tests/ui/coroutine/static-not-unpin.next.stderr b/tests/ui/coroutine/static-not-unpin.next.stderr index 7d6260ac569e..19a6e72ccf11 100644 --- a/tests/ui/coroutine/static-not-unpin.next.stderr +++ b/tests/ui/coroutine/static-not-unpin.next.stderr @@ -1,15 +1,15 @@ -error[E0277]: `{static coroutine@$DIR/static-not-unpin.rs:15:5: 15:14}` cannot be unpinned - --> $DIR/static-not-unpin.rs:18:18 +error[E0277]: `{static coroutine@$DIR/static-not-unpin.rs:16:5: 16:14}` cannot be unpinned + --> $DIR/static-not-unpin.rs:19:18 | LL | assert_unpin(coroutine); - | ------------ ^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/static-not-unpin.rs:15:5: 15:14}` + | ------------ ^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/static-not-unpin.rs:16:5: 16:14}` | | | required by a bound introduced by this call | = note: consider using the `pin!` macro consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `assert_unpin` - --> $DIR/static-not-unpin.rs:11:20 + --> $DIR/static-not-unpin.rs:12:20 | LL | fn assert_unpin(_: T) {} | ^^^^^ required by this bound in `assert_unpin` diff --git a/tests/ui/coroutine/static-not-unpin.rs b/tests/ui/coroutine/static-not-unpin.rs index 54148368b139..b66a248654e9 100644 --- a/tests/ui/coroutine/static-not-unpin.rs +++ b/tests/ui/coroutine/static-not-unpin.rs @@ -1,6 +1,7 @@ //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) -//@[next] compile-flags: -Znext-solver +//@[next] compile-flags: -Znext-solver --diagnostic-width=300 +//@[current] compile-flags: --diagnostic-width=300 #![feature(coroutines, stmt_expr_attributes)] diff --git a/tests/ui/crate-leading-sep.rs b/tests/ui/crate-leading-sep.rs index fbc940aed260..6f4dd0bcfd7f 100644 --- a/tests/ui/crate-leading-sep.rs +++ b/tests/ui/crate-leading-sep.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dropping_copy_types)] diff --git a/tests/ui/crate-method-reexport-grrrrrrr.rs b/tests/ui/crate-method-reexport-grrrrrrr.rs index 870c6851a661..aca399f4e209 100644 --- a/tests/ui/crate-method-reexport-grrrrrrr.rs +++ b/tests/ui/crate-method-reexport-grrrrrrr.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 // This is a regression test that the metadata for the // name_pool::methods impl in the other crate is reachable from this diff --git a/tests/ui/crate-name-attr-used.rs b/tests/ui/crate-name-attr-used.rs index 8e958aa0eaa3..5d5a58c32c79 100644 --- a/tests/ui/crate-name-attr-used.rs +++ b/tests/ui/crate-name-attr-used.rs @@ -1,7 +1,6 @@ //@ run-pass //@ compile-flags:--crate-name crate_name_attr_used -F unused-attributes -//@ pretty-expanded FIXME #23616 #![crate_name = "crate_name_attr_used"] diff --git a/tests/ui/cross-crate/cci_capture_clause.rs b/tests/ui/cross-crate/cci_capture_clause.rs index 73e1020d7cfc..22fe49c2ba08 100644 --- a/tests/ui/cross-crate/cci_capture_clause.rs +++ b/tests/ui/cross-crate/cci_capture_clause.rs @@ -4,7 +4,6 @@ // This test makes sure we can do cross-crate inlining on functions // that use capture clauses. -//@ pretty-expanded FIXME #23616 //@ needs-threads extern crate cci_capture_clause; diff --git a/tests/ui/cross-crate/cross-crate-const-pat.rs b/tests/ui/cross-crate/cross-crate-const-pat.rs index 4ff55adb8042..315210891609 100644 --- a/tests/ui/cross-crate/cross-crate-const-pat.rs +++ b/tests/ui/cross-crate/cross-crate-const-pat.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:cci_const.rs -//@ pretty-expanded FIXME #23616 extern crate cci_const; diff --git a/tests/ui/cross-crate/moves-based-on-type-cross-crate.rs b/tests/ui/cross-crate/moves-based-on-type-cross-crate.rs index 640a1789cbe8..3e05717326c4 100644 --- a/tests/ui/cross-crate/moves-based-on-type-cross-crate.rs +++ b/tests/ui/cross-crate/moves-based-on-type-cross-crate.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:moves_based_on_type_lib.rs -//@ pretty-expanded FIXME #23616 extern crate moves_based_on_type_lib; use moves_based_on_type_lib::f; diff --git a/tests/ui/cross-crate/static-addresses.rs b/tests/ui/cross-crate/static-addresses.rs index 66ac467e9acd..2783b44671d5 100644 --- a/tests/ui/cross-crate/static-addresses.rs +++ b/tests/ui/cross-crate/static-addresses.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:xcrate_static_addresses.rs -//@ pretty-expanded FIXME #23616 extern crate xcrate_static_addresses; diff --git a/tests/ui/cross-crate/trait-lifetime-param.rs b/tests/ui/cross-crate/trait-lifetime-param.rs index 28955e62d958..89983492fe4c 100644 --- a/tests/ui/cross-crate/trait-lifetime-param.rs +++ b/tests/ui/cross-crate/trait-lifetime-param.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:xcrate-trait-lifetime-param.rs -//@ pretty-expanded FIXME #23616 extern crate xcrate_trait_lifetime_param as other; diff --git a/tests/ui/cross-crate/unit-struct-2.rs b/tests/ui/cross-crate/unit-struct-2.rs index c2e3a7611292..2177a8800db1 100644 --- a/tests/ui/cross-crate/unit-struct-2.rs +++ b/tests/ui/cross-crate/unit-struct-2.rs @@ -1,6 +1,5 @@ //@ run-pass //@ aux-build:xcrate_unit_struct.rs -//@ pretty-expanded FIXME #23616 #![allow(non_upper_case_globals)] extern crate xcrate_unit_struct; diff --git a/tests/ui/debuginfo/debuginfo-inline-callsite-location-macro-1.rs b/tests/ui/debuginfo/debuginfo-inline-callsite-location-macro-1.rs new file mode 100644 index 000000000000..32ef849f47e1 --- /dev/null +++ b/tests/ui/debuginfo/debuginfo-inline-callsite-location-macro-1.rs @@ -0,0 +1,4124 @@ +//@ check-pass +//@ compile-flags: -Cdebuginfo=2 -Copt-level=0 -Zmir-enable-passes=+Inline +//@ ignore-msvc +// ignore-tidy-filelength + +#[derive(Default)] +struct Something {} + +#[collapse_debuginfo(yes)] +macro_rules! collapsed_macro { + ($code:expr) => { + // Important to use a function here, so it can be inlined + // at the MIR stage. + Something::default() + } +} + +fn collapsed_debuginfo() { + // LLVM allows 12 bits for encoding discriminators, so 4096+1 calls to a + // MIR-inlined function will exhaust it. But because we're using + // collapse_debuginfo(yes) for this macro, we shouldn't need discriminators + // at all. + collapsed_macro!(1); + collapsed_macro!(2); + collapsed_macro!(3); + collapsed_macro!(4); + collapsed_macro!(5); + collapsed_macro!(6); + collapsed_macro!(7); + collapsed_macro!(8); + collapsed_macro!(9); + collapsed_macro!(10); + collapsed_macro!(11); + collapsed_macro!(12); + collapsed_macro!(13); + collapsed_macro!(14); + collapsed_macro!(15); + collapsed_macro!(16); + collapsed_macro!(17); + collapsed_macro!(18); + collapsed_macro!(19); + collapsed_macro!(20); + collapsed_macro!(21); + collapsed_macro!(22); + collapsed_macro!(23); + collapsed_macro!(24); + collapsed_macro!(25); + collapsed_macro!(26); + collapsed_macro!(27); + collapsed_macro!(28); + collapsed_macro!(29); + collapsed_macro!(30); + collapsed_macro!(31); + collapsed_macro!(32); + collapsed_macro!(33); + collapsed_macro!(34); + collapsed_macro!(35); + collapsed_macro!(36); + collapsed_macro!(37); + collapsed_macro!(38); + collapsed_macro!(39); + collapsed_macro!(40); + collapsed_macro!(41); + collapsed_macro!(42); + collapsed_macro!(43); + collapsed_macro!(44); + collapsed_macro!(45); + collapsed_macro!(46); + collapsed_macro!(47); + collapsed_macro!(48); + collapsed_macro!(49); + collapsed_macro!(50); + collapsed_macro!(51); + collapsed_macro!(52); + collapsed_macro!(53); + collapsed_macro!(54); + collapsed_macro!(55); + collapsed_macro!(56); + collapsed_macro!(57); + collapsed_macro!(58); + collapsed_macro!(59); + collapsed_macro!(60); + collapsed_macro!(61); + collapsed_macro!(62); + collapsed_macro!(63); + collapsed_macro!(64); + collapsed_macro!(65); + collapsed_macro!(66); + collapsed_macro!(67); + collapsed_macro!(68); + collapsed_macro!(69); + collapsed_macro!(70); + collapsed_macro!(71); + collapsed_macro!(72); + collapsed_macro!(73); + collapsed_macro!(74); + collapsed_macro!(75); + collapsed_macro!(76); + collapsed_macro!(77); + collapsed_macro!(78); + collapsed_macro!(79); + collapsed_macro!(80); + collapsed_macro!(81); + collapsed_macro!(82); + collapsed_macro!(83); + collapsed_macro!(84); + collapsed_macro!(85); + collapsed_macro!(86); + collapsed_macro!(87); + collapsed_macro!(88); + collapsed_macro!(89); + collapsed_macro!(90); + collapsed_macro!(91); + collapsed_macro!(92); + collapsed_macro!(93); + collapsed_macro!(94); + collapsed_macro!(95); + collapsed_macro!(96); + collapsed_macro!(97); + collapsed_macro!(98); + collapsed_macro!(99); + collapsed_macro!(100); + collapsed_macro!(101); + collapsed_macro!(102); + collapsed_macro!(103); + collapsed_macro!(104); + collapsed_macro!(105); + collapsed_macro!(106); + collapsed_macro!(107); + collapsed_macro!(108); + collapsed_macro!(109); + collapsed_macro!(110); + collapsed_macro!(111); + collapsed_macro!(112); + collapsed_macro!(113); + collapsed_macro!(114); + collapsed_macro!(115); + collapsed_macro!(116); + collapsed_macro!(117); + collapsed_macro!(118); + collapsed_macro!(119); + collapsed_macro!(120); + collapsed_macro!(121); + collapsed_macro!(122); + collapsed_macro!(123); + collapsed_macro!(124); + collapsed_macro!(125); + collapsed_macro!(126); + collapsed_macro!(127); + collapsed_macro!(128); + collapsed_macro!(129); + collapsed_macro!(130); + collapsed_macro!(131); + collapsed_macro!(132); + collapsed_macro!(133); + collapsed_macro!(134); + collapsed_macro!(135); + collapsed_macro!(136); + collapsed_macro!(137); + collapsed_macro!(138); + collapsed_macro!(139); + collapsed_macro!(140); + collapsed_macro!(141); + collapsed_macro!(142); + collapsed_macro!(143); + collapsed_macro!(144); + collapsed_macro!(145); + collapsed_macro!(146); + collapsed_macro!(147); + collapsed_macro!(148); + collapsed_macro!(149); + collapsed_macro!(150); + collapsed_macro!(151); + collapsed_macro!(152); + collapsed_macro!(153); + collapsed_macro!(154); + collapsed_macro!(155); + collapsed_macro!(156); + collapsed_macro!(157); + collapsed_macro!(158); + collapsed_macro!(159); + collapsed_macro!(160); + collapsed_macro!(161); + collapsed_macro!(162); + collapsed_macro!(163); + collapsed_macro!(164); + collapsed_macro!(165); + collapsed_macro!(166); + collapsed_macro!(167); + collapsed_macro!(168); + collapsed_macro!(169); + collapsed_macro!(170); + collapsed_macro!(171); + collapsed_macro!(172); + collapsed_macro!(173); + collapsed_macro!(174); + collapsed_macro!(175); + collapsed_macro!(176); + collapsed_macro!(177); + collapsed_macro!(178); + collapsed_macro!(179); + collapsed_macro!(180); + collapsed_macro!(181); + collapsed_macro!(182); + collapsed_macro!(183); + collapsed_macro!(184); + collapsed_macro!(185); + collapsed_macro!(186); + collapsed_macro!(187); + collapsed_macro!(188); + collapsed_macro!(189); + collapsed_macro!(190); + collapsed_macro!(191); + collapsed_macro!(192); + collapsed_macro!(193); + collapsed_macro!(194); + collapsed_macro!(195); + collapsed_macro!(196); + collapsed_macro!(197); + collapsed_macro!(198); + collapsed_macro!(199); + collapsed_macro!(200); + collapsed_macro!(201); + collapsed_macro!(202); + collapsed_macro!(203); + collapsed_macro!(204); + collapsed_macro!(205); + collapsed_macro!(206); + collapsed_macro!(207); + collapsed_macro!(208); + collapsed_macro!(209); + collapsed_macro!(210); + collapsed_macro!(211); + collapsed_macro!(212); + collapsed_macro!(213); + collapsed_macro!(214); + collapsed_macro!(215); + collapsed_macro!(216); + collapsed_macro!(217); + collapsed_macro!(218); + collapsed_macro!(219); + collapsed_macro!(220); + collapsed_macro!(221); + collapsed_macro!(222); + collapsed_macro!(223); + collapsed_macro!(224); + collapsed_macro!(225); + collapsed_macro!(226); + collapsed_macro!(227); + collapsed_macro!(228); + collapsed_macro!(229); + collapsed_macro!(230); + collapsed_macro!(231); + collapsed_macro!(232); + collapsed_macro!(233); + collapsed_macro!(234); + collapsed_macro!(235); + collapsed_macro!(236); + collapsed_macro!(237); + collapsed_macro!(238); + collapsed_macro!(239); + collapsed_macro!(240); + collapsed_macro!(241); 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+ collapsed_macro!(3420); + collapsed_macro!(3421); + collapsed_macro!(3422); + collapsed_macro!(3423); + collapsed_macro!(3424); + collapsed_macro!(3425); + collapsed_macro!(3426); + collapsed_macro!(3427); + collapsed_macro!(3428); + collapsed_macro!(3429); + collapsed_macro!(3430); + collapsed_macro!(3431); + collapsed_macro!(3432); + collapsed_macro!(3433); + collapsed_macro!(3434); + collapsed_macro!(3435); + collapsed_macro!(3436); + collapsed_macro!(3437); + collapsed_macro!(3438); + collapsed_macro!(3439); + collapsed_macro!(3440); + collapsed_macro!(3441); + collapsed_macro!(3442); + collapsed_macro!(3443); + collapsed_macro!(3444); + collapsed_macro!(3445); + collapsed_macro!(3446); + collapsed_macro!(3447); + collapsed_macro!(3448); + collapsed_macro!(3449); + collapsed_macro!(3450); + collapsed_macro!(3451); + collapsed_macro!(3452); + collapsed_macro!(3453); + collapsed_macro!(3454); + collapsed_macro!(3455); + collapsed_macro!(3456); + collapsed_macro!(3457); + collapsed_macro!(3458); + collapsed_macro!(3459); + collapsed_macro!(3460); + collapsed_macro!(3461); + collapsed_macro!(3462); + collapsed_macro!(3463); + collapsed_macro!(3464); + collapsed_macro!(3465); + collapsed_macro!(3466); + collapsed_macro!(3467); + collapsed_macro!(3468); + collapsed_macro!(3469); + collapsed_macro!(3470); + collapsed_macro!(3471); + collapsed_macro!(3472); + collapsed_macro!(3473); + collapsed_macro!(3474); + collapsed_macro!(3475); + collapsed_macro!(3476); + collapsed_macro!(3477); + collapsed_macro!(3478); + collapsed_macro!(3479); + collapsed_macro!(3480); + collapsed_macro!(3481); + collapsed_macro!(3482); + collapsed_macro!(3483); + collapsed_macro!(3484); + collapsed_macro!(3485); + collapsed_macro!(3486); + collapsed_macro!(3487); + collapsed_macro!(3488); + collapsed_macro!(3489); + collapsed_macro!(3490); + collapsed_macro!(3491); + collapsed_macro!(3492); + collapsed_macro!(3493); + collapsed_macro!(3494); + collapsed_macro!(3495); + collapsed_macro!(3496); + collapsed_macro!(3497); + collapsed_macro!(3498); + collapsed_macro!(3499); + collapsed_macro!(3500); + collapsed_macro!(3501); + collapsed_macro!(3502); + collapsed_macro!(3503); + collapsed_macro!(3504); + collapsed_macro!(3505); + collapsed_macro!(3506); + collapsed_macro!(3507); + collapsed_macro!(3508); + collapsed_macro!(3509); + collapsed_macro!(3510); + collapsed_macro!(3511); + collapsed_macro!(3512); + collapsed_macro!(3513); + collapsed_macro!(3514); + collapsed_macro!(3515); + collapsed_macro!(3516); + collapsed_macro!(3517); + collapsed_macro!(3518); + collapsed_macro!(3519); + collapsed_macro!(3520); + collapsed_macro!(3521); + collapsed_macro!(3522); + collapsed_macro!(3523); + collapsed_macro!(3524); + collapsed_macro!(3525); + collapsed_macro!(3526); + collapsed_macro!(3527); + collapsed_macro!(3528); + collapsed_macro!(3529); + collapsed_macro!(3530); + collapsed_macro!(3531); + collapsed_macro!(3532); + collapsed_macro!(3533); + collapsed_macro!(3534); + collapsed_macro!(3535); + collapsed_macro!(3536); + collapsed_macro!(3537); + collapsed_macro!(3538); + collapsed_macro!(3539); + collapsed_macro!(3540); + collapsed_macro!(3541); + collapsed_macro!(3542); + collapsed_macro!(3543); + collapsed_macro!(3544); + collapsed_macro!(3545); + collapsed_macro!(3546); + collapsed_macro!(3547); + collapsed_macro!(3548); + collapsed_macro!(3549); + collapsed_macro!(3550); + collapsed_macro!(3551); + collapsed_macro!(3552); + collapsed_macro!(3553); + collapsed_macro!(3554); + collapsed_macro!(3555); + collapsed_macro!(3556); + collapsed_macro!(3557); + collapsed_macro!(3558); + collapsed_macro!(3559); + collapsed_macro!(3560); + collapsed_macro!(3561); + collapsed_macro!(3562); + collapsed_macro!(3563); + collapsed_macro!(3564); + collapsed_macro!(3565); + collapsed_macro!(3566); + collapsed_macro!(3567); + collapsed_macro!(3568); + collapsed_macro!(3569); + collapsed_macro!(3570); + collapsed_macro!(3571); + collapsed_macro!(3572); + collapsed_macro!(3573); + collapsed_macro!(3574); + collapsed_macro!(3575); + collapsed_macro!(3576); + collapsed_macro!(3577); + collapsed_macro!(3578); + collapsed_macro!(3579); + collapsed_macro!(3580); + collapsed_macro!(3581); + collapsed_macro!(3582); + collapsed_macro!(3583); + collapsed_macro!(3584); + collapsed_macro!(3585); + collapsed_macro!(3586); + collapsed_macro!(3587); + collapsed_macro!(3588); + collapsed_macro!(3589); + collapsed_macro!(3590); + collapsed_macro!(3591); + collapsed_macro!(3592); + collapsed_macro!(3593); + collapsed_macro!(3594); + collapsed_macro!(3595); + collapsed_macro!(3596); + collapsed_macro!(3597); + collapsed_macro!(3598); + collapsed_macro!(3599); + collapsed_macro!(3600); + collapsed_macro!(3601); + collapsed_macro!(3602); + collapsed_macro!(3603); + collapsed_macro!(3604); + collapsed_macro!(3605); + collapsed_macro!(3606); + collapsed_macro!(3607); + collapsed_macro!(3608); + collapsed_macro!(3609); + collapsed_macro!(3610); + collapsed_macro!(3611); + collapsed_macro!(3612); + collapsed_macro!(3613); + collapsed_macro!(3614); + collapsed_macro!(3615); + collapsed_macro!(3616); + collapsed_macro!(3617); + collapsed_macro!(3618); + collapsed_macro!(3619); + collapsed_macro!(3620); + collapsed_macro!(3621); + collapsed_macro!(3622); + collapsed_macro!(3623); + collapsed_macro!(3624); + collapsed_macro!(3625); + collapsed_macro!(3626); + collapsed_macro!(3627); + collapsed_macro!(3628); + collapsed_macro!(3629); + collapsed_macro!(3630); + collapsed_macro!(3631); + collapsed_macro!(3632); + collapsed_macro!(3633); + collapsed_macro!(3634); + collapsed_macro!(3635); + collapsed_macro!(3636); + collapsed_macro!(3637); + collapsed_macro!(3638); + collapsed_macro!(3639); + collapsed_macro!(3640); + collapsed_macro!(3641); + collapsed_macro!(3642); + collapsed_macro!(3643); + collapsed_macro!(3644); + collapsed_macro!(3645); + collapsed_macro!(3646); + collapsed_macro!(3647); + collapsed_macro!(3648); + collapsed_macro!(3649); + collapsed_macro!(3650); + collapsed_macro!(3651); + collapsed_macro!(3652); + collapsed_macro!(3653); + collapsed_macro!(3654); + collapsed_macro!(3655); + collapsed_macro!(3656); + collapsed_macro!(3657); + collapsed_macro!(3658); + collapsed_macro!(3659); + collapsed_macro!(3660); + collapsed_macro!(3661); + collapsed_macro!(3662); + collapsed_macro!(3663); + collapsed_macro!(3664); + collapsed_macro!(3665); + collapsed_macro!(3666); + collapsed_macro!(3667); + collapsed_macro!(3668); + collapsed_macro!(3669); + collapsed_macro!(3670); + collapsed_macro!(3671); + collapsed_macro!(3672); + collapsed_macro!(3673); + collapsed_macro!(3674); + collapsed_macro!(3675); + collapsed_macro!(3676); + collapsed_macro!(3677); + collapsed_macro!(3678); + collapsed_macro!(3679); + collapsed_macro!(3680); + collapsed_macro!(3681); + collapsed_macro!(3682); + collapsed_macro!(3683); + collapsed_macro!(3684); + collapsed_macro!(3685); + collapsed_macro!(3686); + collapsed_macro!(3687); + collapsed_macro!(3688); + collapsed_macro!(3689); + collapsed_macro!(3690); + collapsed_macro!(3691); + collapsed_macro!(3692); + collapsed_macro!(3693); + collapsed_macro!(3694); + collapsed_macro!(3695); + collapsed_macro!(3696); + collapsed_macro!(3697); + collapsed_macro!(3698); + collapsed_macro!(3699); + collapsed_macro!(3700); + collapsed_macro!(3701); + collapsed_macro!(3702); + collapsed_macro!(3703); + collapsed_macro!(3704); + collapsed_macro!(3705); + collapsed_macro!(3706); + collapsed_macro!(3707); + collapsed_macro!(3708); + collapsed_macro!(3709); + collapsed_macro!(3710); + collapsed_macro!(3711); + collapsed_macro!(3712); + collapsed_macro!(3713); + collapsed_macro!(3714); + collapsed_macro!(3715); + collapsed_macro!(3716); + collapsed_macro!(3717); + collapsed_macro!(3718); + collapsed_macro!(3719); + collapsed_macro!(3720); + collapsed_macro!(3721); + collapsed_macro!(3722); + collapsed_macro!(3723); + collapsed_macro!(3724); + collapsed_macro!(3725); + collapsed_macro!(3726); + collapsed_macro!(3727); + collapsed_macro!(3728); + collapsed_macro!(3729); + collapsed_macro!(3730); + collapsed_macro!(3731); + collapsed_macro!(3732); + collapsed_macro!(3733); + collapsed_macro!(3734); + collapsed_macro!(3735); + collapsed_macro!(3736); + collapsed_macro!(3737); + collapsed_macro!(3738); + collapsed_macro!(3739); + collapsed_macro!(3740); + collapsed_macro!(3741); + collapsed_macro!(3742); + collapsed_macro!(3743); + collapsed_macro!(3744); + collapsed_macro!(3745); + collapsed_macro!(3746); + collapsed_macro!(3747); + collapsed_macro!(3748); + collapsed_macro!(3749); + collapsed_macro!(3750); + collapsed_macro!(3751); + collapsed_macro!(3752); + collapsed_macro!(3753); + collapsed_macro!(3754); + collapsed_macro!(3755); + collapsed_macro!(3756); + collapsed_macro!(3757); + collapsed_macro!(3758); + collapsed_macro!(3759); + collapsed_macro!(3760); + collapsed_macro!(3761); + collapsed_macro!(3762); + collapsed_macro!(3763); + collapsed_macro!(3764); + collapsed_macro!(3765); + collapsed_macro!(3766); + collapsed_macro!(3767); + collapsed_macro!(3768); + collapsed_macro!(3769); + collapsed_macro!(3770); + collapsed_macro!(3771); + collapsed_macro!(3772); + collapsed_macro!(3773); + collapsed_macro!(3774); + collapsed_macro!(3775); + collapsed_macro!(3776); + collapsed_macro!(3777); + collapsed_macro!(3778); + collapsed_macro!(3779); + collapsed_macro!(3780); + collapsed_macro!(3781); + collapsed_macro!(3782); + collapsed_macro!(3783); + collapsed_macro!(3784); + collapsed_macro!(3785); + collapsed_macro!(3786); + collapsed_macro!(3787); + collapsed_macro!(3788); + collapsed_macro!(3789); + collapsed_macro!(3790); + collapsed_macro!(3791); + collapsed_macro!(3792); + collapsed_macro!(3793); + collapsed_macro!(3794); + collapsed_macro!(3795); + collapsed_macro!(3796); + collapsed_macro!(3797); + collapsed_macro!(3798); + collapsed_macro!(3799); + collapsed_macro!(3800); + collapsed_macro!(3801); + collapsed_macro!(3802); + collapsed_macro!(3803); + collapsed_macro!(3804); + collapsed_macro!(3805); + collapsed_macro!(3806); + collapsed_macro!(3807); + collapsed_macro!(3808); + collapsed_macro!(3809); + collapsed_macro!(3810); + collapsed_macro!(3811); + collapsed_macro!(3812); + collapsed_macro!(3813); + collapsed_macro!(3814); + collapsed_macro!(3815); + collapsed_macro!(3816); + collapsed_macro!(3817); + collapsed_macro!(3818); + collapsed_macro!(3819); + collapsed_macro!(3820); + collapsed_macro!(3821); + collapsed_macro!(3822); + collapsed_macro!(3823); + collapsed_macro!(3824); + collapsed_macro!(3825); + collapsed_macro!(3826); + collapsed_macro!(3827); + collapsed_macro!(3828); + collapsed_macro!(3829); + collapsed_macro!(3830); + collapsed_macro!(3831); + collapsed_macro!(3832); + collapsed_macro!(3833); + collapsed_macro!(3834); + collapsed_macro!(3835); + collapsed_macro!(3836); + collapsed_macro!(3837); + collapsed_macro!(3838); + collapsed_macro!(3839); + collapsed_macro!(3840); + collapsed_macro!(3841); + collapsed_macro!(3842); + collapsed_macro!(3843); + collapsed_macro!(3844); + collapsed_macro!(3845); + collapsed_macro!(3846); + collapsed_macro!(3847); + collapsed_macro!(3848); + collapsed_macro!(3849); + collapsed_macro!(3850); + collapsed_macro!(3851); + collapsed_macro!(3852); + collapsed_macro!(3853); + collapsed_macro!(3854); + collapsed_macro!(3855); + collapsed_macro!(3856); + collapsed_macro!(3857); + collapsed_macro!(3858); + collapsed_macro!(3859); + collapsed_macro!(3860); + collapsed_macro!(3861); + collapsed_macro!(3862); + collapsed_macro!(3863); + collapsed_macro!(3864); + collapsed_macro!(3865); + collapsed_macro!(3866); + collapsed_macro!(3867); + collapsed_macro!(3868); + collapsed_macro!(3869); + collapsed_macro!(3870); + collapsed_macro!(3871); + collapsed_macro!(3872); + collapsed_macro!(3873); + collapsed_macro!(3874); + collapsed_macro!(3875); + collapsed_macro!(3876); + collapsed_macro!(3877); + collapsed_macro!(3878); + collapsed_macro!(3879); + collapsed_macro!(3880); + collapsed_macro!(3881); + collapsed_macro!(3882); + collapsed_macro!(3883); + collapsed_macro!(3884); + collapsed_macro!(3885); + collapsed_macro!(3886); + collapsed_macro!(3887); + collapsed_macro!(3888); + collapsed_macro!(3889); + collapsed_macro!(3890); + collapsed_macro!(3891); + collapsed_macro!(3892); + collapsed_macro!(3893); + collapsed_macro!(3894); + collapsed_macro!(3895); + collapsed_macro!(3896); + collapsed_macro!(3897); + collapsed_macro!(3898); + collapsed_macro!(3899); + collapsed_macro!(3900); + collapsed_macro!(3901); + collapsed_macro!(3902); + collapsed_macro!(3903); + collapsed_macro!(3904); + collapsed_macro!(3905); + collapsed_macro!(3906); + collapsed_macro!(3907); + collapsed_macro!(3908); + collapsed_macro!(3909); + collapsed_macro!(3910); + collapsed_macro!(3911); + collapsed_macro!(3912); + collapsed_macro!(3913); + collapsed_macro!(3914); + collapsed_macro!(3915); + collapsed_macro!(3916); + collapsed_macro!(3917); + collapsed_macro!(3918); + collapsed_macro!(3919); + collapsed_macro!(3920); + collapsed_macro!(3921); + collapsed_macro!(3922); + collapsed_macro!(3923); + collapsed_macro!(3924); + collapsed_macro!(3925); + collapsed_macro!(3926); + collapsed_macro!(3927); + collapsed_macro!(3928); + collapsed_macro!(3929); + collapsed_macro!(3930); + collapsed_macro!(3931); + collapsed_macro!(3932); + collapsed_macro!(3933); + collapsed_macro!(3934); + collapsed_macro!(3935); + collapsed_macro!(3936); + collapsed_macro!(3937); + collapsed_macro!(3938); + collapsed_macro!(3939); + collapsed_macro!(3940); + collapsed_macro!(3941); + collapsed_macro!(3942); + collapsed_macro!(3943); + collapsed_macro!(3944); + collapsed_macro!(3945); + collapsed_macro!(3946); + collapsed_macro!(3947); + collapsed_macro!(3948); + collapsed_macro!(3949); + collapsed_macro!(3950); + collapsed_macro!(3951); + collapsed_macro!(3952); + collapsed_macro!(3953); + collapsed_macro!(3954); + collapsed_macro!(3955); + collapsed_macro!(3956); + collapsed_macro!(3957); + collapsed_macro!(3958); + collapsed_macro!(3959); + collapsed_macro!(3960); + collapsed_macro!(3961); + collapsed_macro!(3962); + collapsed_macro!(3963); + collapsed_macro!(3964); + collapsed_macro!(3965); + collapsed_macro!(3966); + collapsed_macro!(3967); + collapsed_macro!(3968); + collapsed_macro!(3969); + collapsed_macro!(3970); + collapsed_macro!(3971); + collapsed_macro!(3972); + collapsed_macro!(3973); + collapsed_macro!(3974); + collapsed_macro!(3975); + collapsed_macro!(3976); + collapsed_macro!(3977); + collapsed_macro!(3978); + collapsed_macro!(3979); + collapsed_macro!(3980); + collapsed_macro!(3981); + collapsed_macro!(3982); + collapsed_macro!(3983); + collapsed_macro!(3984); + collapsed_macro!(3985); + collapsed_macro!(3986); + collapsed_macro!(3987); + collapsed_macro!(3988); + collapsed_macro!(3989); + collapsed_macro!(3990); + collapsed_macro!(3991); + collapsed_macro!(3992); + collapsed_macro!(3993); + collapsed_macro!(3994); + collapsed_macro!(3995); + collapsed_macro!(3996); + collapsed_macro!(3997); + collapsed_macro!(3998); + collapsed_macro!(3999); + collapsed_macro!(4000); + collapsed_macro!(4001); + collapsed_macro!(4002); + collapsed_macro!(4003); + collapsed_macro!(4004); + collapsed_macro!(4005); + collapsed_macro!(4006); + collapsed_macro!(4007); + collapsed_macro!(4008); + collapsed_macro!(4009); + collapsed_macro!(4010); + collapsed_macro!(4011); + collapsed_macro!(4012); + collapsed_macro!(4013); + collapsed_macro!(4014); + collapsed_macro!(4015); + collapsed_macro!(4016); + collapsed_macro!(4017); + collapsed_macro!(4018); + collapsed_macro!(4019); + collapsed_macro!(4020); + collapsed_macro!(4021); + collapsed_macro!(4022); + collapsed_macro!(4023); + collapsed_macro!(4024); + collapsed_macro!(4025); + collapsed_macro!(4026); + collapsed_macro!(4027); + collapsed_macro!(4028); + collapsed_macro!(4029); + collapsed_macro!(4030); + collapsed_macro!(4031); + collapsed_macro!(4032); + collapsed_macro!(4033); + collapsed_macro!(4034); + collapsed_macro!(4035); + collapsed_macro!(4036); + collapsed_macro!(4037); + collapsed_macro!(4038); + collapsed_macro!(4039); + collapsed_macro!(4040); + collapsed_macro!(4041); + collapsed_macro!(4042); + collapsed_macro!(4043); + collapsed_macro!(4044); + collapsed_macro!(4045); + collapsed_macro!(4046); + collapsed_macro!(4047); + collapsed_macro!(4048); + collapsed_macro!(4049); + collapsed_macro!(4050); + collapsed_macro!(4051); + collapsed_macro!(4052); + collapsed_macro!(4053); + collapsed_macro!(4054); + collapsed_macro!(4055); + collapsed_macro!(4056); + collapsed_macro!(4057); + collapsed_macro!(4058); + collapsed_macro!(4059); + collapsed_macro!(4060); + collapsed_macro!(4061); + collapsed_macro!(4062); + collapsed_macro!(4063); + collapsed_macro!(4064); + collapsed_macro!(4065); + collapsed_macro!(4066); + collapsed_macro!(4067); + collapsed_macro!(4068); + collapsed_macro!(4069); + collapsed_macro!(4070); + collapsed_macro!(4071); + collapsed_macro!(4072); + collapsed_macro!(4073); + collapsed_macro!(4074); + collapsed_macro!(4075); + collapsed_macro!(4076); + collapsed_macro!(4077); + collapsed_macro!(4078); + collapsed_macro!(4079); + collapsed_macro!(4080); + collapsed_macro!(4081); + collapsed_macro!(4082); + collapsed_macro!(4083); + collapsed_macro!(4084); + collapsed_macro!(4085); + collapsed_macro!(4086); + collapsed_macro!(4087); + collapsed_macro!(4088); + collapsed_macro!(4089); + collapsed_macro!(4090); + collapsed_macro!(4091); + collapsed_macro!(4092); + collapsed_macro!(4093); + collapsed_macro!(4094); + collapsed_macro!(4095); + collapsed_macro!(4096); + collapsed_macro!(4097); +} + +fn main() { + collapsed_debuginfo(); +} diff --git a/tests/ui/debuginfo/debuginfo-inline-callsite-location-macro-2.rs b/tests/ui/debuginfo/debuginfo-inline-callsite-location-macro-2.rs new file mode 100644 index 000000000000..3696ed37a204 --- /dev/null +++ b/tests/ui/debuginfo/debuginfo-inline-callsite-location-macro-2.rs @@ -0,0 +1,4122 @@ +//@ check-pass +//@ compile-flags: -Cdebuginfo=2 -Copt-level=0 -Zmir-enable-passes=+Inline +//@ ignore-msvc +// ignore-tidy-filelength + +#[derive(Default)] +struct Something {} + +macro_rules! simple_macro { + ($code:expr) => { + // Important to use a function here, so it can be inlined + // at the MIR stage. + Something::default() + } +} + +fn uncollapsed_debuginfo() { + // LLVM allows 12 bits for encoding discriminators, so 4096+1 calls to a + // MIR-inlined function will exhaust it. At that point we will start + // dropping debug info (and tracing::warn!). + simple_macro!(1); + simple_macro!(2); + simple_macro!(3); + simple_macro!(4); + simple_macro!(5); + simple_macro!(6); + simple_macro!(7); + simple_macro!(8); + simple_macro!(9); + simple_macro!(10); + simple_macro!(11); + simple_macro!(12); + simple_macro!(13); + simple_macro!(14); + simple_macro!(15); + simple_macro!(16); + simple_macro!(17); + simple_macro!(18); + simple_macro!(19); + simple_macro!(20); + simple_macro!(21); + simple_macro!(22); + simple_macro!(23); + simple_macro!(24); + simple_macro!(25); + simple_macro!(26); + simple_macro!(27); + simple_macro!(28); + simple_macro!(29); + simple_macro!(30); + simple_macro!(31); + simple_macro!(32); + simple_macro!(33); + simple_macro!(34); + simple_macro!(35); + simple_macro!(36); + simple_macro!(37); + simple_macro!(38); + simple_macro!(39); + simple_macro!(40); + simple_macro!(41); + simple_macro!(42); + simple_macro!(43); + simple_macro!(44); + simple_macro!(45); + simple_macro!(46); + simple_macro!(47); + simple_macro!(48); + simple_macro!(49); + simple_macro!(50); + simple_macro!(51); + simple_macro!(52); + simple_macro!(53); + simple_macro!(54); + simple_macro!(55); + simple_macro!(56); + simple_macro!(57); + simple_macro!(58); + simple_macro!(59); + simple_macro!(60); + simple_macro!(61); + simple_macro!(62); + simple_macro!(63); + simple_macro!(64); + simple_macro!(65); + simple_macro!(66); + simple_macro!(67); + simple_macro!(68); + simple_macro!(69); + simple_macro!(70); + simple_macro!(71); + simple_macro!(72); + simple_macro!(73); + simple_macro!(74); + simple_macro!(75); + simple_macro!(76); + simple_macro!(77); + simple_macro!(78); + simple_macro!(79); + simple_macro!(80); + simple_macro!(81); + simple_macro!(82); + simple_macro!(83); + simple_macro!(84); + simple_macro!(85); + simple_macro!(86); + simple_macro!(87); + simple_macro!(88); + simple_macro!(89); + simple_macro!(90); + simple_macro!(91); + simple_macro!(92); + simple_macro!(93); + simple_macro!(94); + simple_macro!(95); + simple_macro!(96); + simple_macro!(97); + simple_macro!(98); + simple_macro!(99); + simple_macro!(100); + simple_macro!(101); + simple_macro!(102); + simple_macro!(103); + simple_macro!(104); + simple_macro!(105); + simple_macro!(106); + simple_macro!(107); + simple_macro!(108); + simple_macro!(109); + simple_macro!(110); + simple_macro!(111); + simple_macro!(112); + simple_macro!(113); + simple_macro!(114); + simple_macro!(115); + simple_macro!(116); + simple_macro!(117); + simple_macro!(118); + simple_macro!(119); + simple_macro!(120); + simple_macro!(121); + simple_macro!(122); + simple_macro!(123); + simple_macro!(124); + simple_macro!(125); + simple_macro!(126); + simple_macro!(127); + simple_macro!(128); + simple_macro!(129); + simple_macro!(130); + simple_macro!(131); + simple_macro!(132); + simple_macro!(133); + simple_macro!(134); + simple_macro!(135); + simple_macro!(136); + simple_macro!(137); + simple_macro!(138); + simple_macro!(139); 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+ simple_macro!(1233); + simple_macro!(1234); + simple_macro!(1235); + simple_macro!(1236); + simple_macro!(1237); + simple_macro!(1238); + simple_macro!(1239); + simple_macro!(1240); + simple_macro!(1241); + simple_macro!(1242); + simple_macro!(1243); + simple_macro!(1244); + simple_macro!(1245); + simple_macro!(1246); + simple_macro!(1247); + simple_macro!(1248); + simple_macro!(1249); + simple_macro!(1250); + simple_macro!(1251); + simple_macro!(1252); + simple_macro!(1253); + simple_macro!(1254); + simple_macro!(1255); + simple_macro!(1256); + simple_macro!(1257); + simple_macro!(1258); + simple_macro!(1259); + simple_macro!(1260); + simple_macro!(1261); + simple_macro!(1262); + simple_macro!(1263); + simple_macro!(1264); + simple_macro!(1265); + simple_macro!(1266); + simple_macro!(1267); + simple_macro!(1268); + simple_macro!(1269); + simple_macro!(1270); + simple_macro!(1271); + simple_macro!(1272); + simple_macro!(1273); + simple_macro!(1274); + simple_macro!(1275); + simple_macro!(1276); 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+ simple_macro!(1321); + simple_macro!(1322); + simple_macro!(1323); + simple_macro!(1324); + simple_macro!(1325); + simple_macro!(1326); + simple_macro!(1327); + simple_macro!(1328); + simple_macro!(1329); + simple_macro!(1330); + simple_macro!(1331); + simple_macro!(1332); + simple_macro!(1333); + simple_macro!(1334); + simple_macro!(1335); + simple_macro!(1336); + simple_macro!(1337); + simple_macro!(1338); + simple_macro!(1339); + simple_macro!(1340); + simple_macro!(1341); + simple_macro!(1342); + simple_macro!(1343); + simple_macro!(1344); + simple_macro!(1345); + simple_macro!(1346); + simple_macro!(1347); + simple_macro!(1348); + simple_macro!(1349); + simple_macro!(1350); + simple_macro!(1351); + simple_macro!(1352); + simple_macro!(1353); + simple_macro!(1354); + simple_macro!(1355); + simple_macro!(1356); + simple_macro!(1357); + simple_macro!(1358); + simple_macro!(1359); + simple_macro!(1360); + simple_macro!(1361); + simple_macro!(1362); + simple_macro!(1363); + simple_macro!(1364); + simple_macro!(1365); + simple_macro!(1366); + simple_macro!(1367); + simple_macro!(1368); + simple_macro!(1369); + simple_macro!(1370); + simple_macro!(1371); + simple_macro!(1372); + simple_macro!(1373); + simple_macro!(1374); + simple_macro!(1375); + simple_macro!(1376); + simple_macro!(1377); + simple_macro!(1378); + simple_macro!(1379); + simple_macro!(1380); + simple_macro!(1381); + simple_macro!(1382); + simple_macro!(1383); + simple_macro!(1384); + simple_macro!(1385); + simple_macro!(1386); + simple_macro!(1387); + simple_macro!(1388); + simple_macro!(1389); + simple_macro!(1390); + simple_macro!(1391); + simple_macro!(1392); + simple_macro!(1393); + simple_macro!(1394); + simple_macro!(1395); + simple_macro!(1396); + simple_macro!(1397); + simple_macro!(1398); + simple_macro!(1399); + simple_macro!(1400); + simple_macro!(1401); + simple_macro!(1402); + simple_macro!(1403); + simple_macro!(1404); + simple_macro!(1405); + simple_macro!(1406); + simple_macro!(1407); + simple_macro!(1408); + simple_macro!(1409); + simple_macro!(1410); + simple_macro!(1411); + simple_macro!(1412); + simple_macro!(1413); + simple_macro!(1414); + simple_macro!(1415); + simple_macro!(1416); + simple_macro!(1417); + simple_macro!(1418); + simple_macro!(1419); + simple_macro!(1420); + simple_macro!(1421); + simple_macro!(1422); + simple_macro!(1423); + simple_macro!(1424); + simple_macro!(1425); + simple_macro!(1426); + simple_macro!(1427); + simple_macro!(1428); + simple_macro!(1429); + simple_macro!(1430); + simple_macro!(1431); + simple_macro!(1432); + simple_macro!(1433); + simple_macro!(1434); + simple_macro!(1435); + simple_macro!(1436); + simple_macro!(1437); + simple_macro!(1438); + simple_macro!(1439); + simple_macro!(1440); + simple_macro!(1441); + simple_macro!(1442); + simple_macro!(1443); + simple_macro!(1444); + simple_macro!(1445); + simple_macro!(1446); + simple_macro!(1447); + simple_macro!(1448); + simple_macro!(1449); + simple_macro!(1450); + simple_macro!(1451); + simple_macro!(1452); + simple_macro!(1453); + simple_macro!(1454); + simple_macro!(1455); + simple_macro!(1456); + simple_macro!(1457); + simple_macro!(1458); + simple_macro!(1459); + simple_macro!(1460); + simple_macro!(1461); + simple_macro!(1462); + simple_macro!(1463); + simple_macro!(1464); + simple_macro!(1465); + simple_macro!(1466); + simple_macro!(1467); + simple_macro!(1468); + simple_macro!(1469); + simple_macro!(1470); + simple_macro!(1471); + simple_macro!(1472); + simple_macro!(1473); + simple_macro!(1474); + simple_macro!(1475); + simple_macro!(1476); + simple_macro!(1477); + simple_macro!(1478); + simple_macro!(1479); + simple_macro!(1480); + simple_macro!(1481); + simple_macro!(1482); + simple_macro!(1483); + simple_macro!(1484); + simple_macro!(1485); + simple_macro!(1486); + simple_macro!(1487); + simple_macro!(1488); + simple_macro!(1489); + simple_macro!(1490); + simple_macro!(1491); + simple_macro!(1492); + simple_macro!(1493); + simple_macro!(1494); + simple_macro!(1495); + simple_macro!(1496); + simple_macro!(1497); + simple_macro!(1498); + simple_macro!(1499); + simple_macro!(1500); + simple_macro!(1501); + simple_macro!(1502); + simple_macro!(1503); + simple_macro!(1504); + simple_macro!(1505); + simple_macro!(1506); + simple_macro!(1507); + simple_macro!(1508); + simple_macro!(1509); + simple_macro!(1510); + simple_macro!(1511); + simple_macro!(1512); + simple_macro!(1513); + simple_macro!(1514); + simple_macro!(1515); + simple_macro!(1516); + simple_macro!(1517); + simple_macro!(1518); + simple_macro!(1519); + simple_macro!(1520); + simple_macro!(1521); + simple_macro!(1522); + simple_macro!(1523); + simple_macro!(1524); + simple_macro!(1525); + simple_macro!(1526); + simple_macro!(1527); + simple_macro!(1528); + simple_macro!(1529); + simple_macro!(1530); + simple_macro!(1531); + simple_macro!(1532); + simple_macro!(1533); + simple_macro!(1534); + simple_macro!(1535); + simple_macro!(1536); + simple_macro!(1537); + simple_macro!(1538); + simple_macro!(1539); + simple_macro!(1540); 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+ simple_macro!(2157); + simple_macro!(2158); + simple_macro!(2159); + simple_macro!(2160); + simple_macro!(2161); + simple_macro!(2162); + simple_macro!(2163); + simple_macro!(2164); + simple_macro!(2165); + simple_macro!(2166); + simple_macro!(2167); + simple_macro!(2168); + simple_macro!(2169); + simple_macro!(2170); + simple_macro!(2171); + simple_macro!(2172); + simple_macro!(2173); + simple_macro!(2174); + simple_macro!(2175); + simple_macro!(2176); + simple_macro!(2177); + simple_macro!(2178); + simple_macro!(2179); + simple_macro!(2180); + simple_macro!(2181); + simple_macro!(2182); + simple_macro!(2183); + simple_macro!(2184); + simple_macro!(2185); + simple_macro!(2186); + simple_macro!(2187); + simple_macro!(2188); + simple_macro!(2189); + simple_macro!(2190); + simple_macro!(2191); + simple_macro!(2192); + simple_macro!(2193); + simple_macro!(2194); + simple_macro!(2195); + simple_macro!(2196); + simple_macro!(2197); + simple_macro!(2198); + simple_macro!(2199); + simple_macro!(2200); + simple_macro!(2201); + simple_macro!(2202); + simple_macro!(2203); + simple_macro!(2204); + simple_macro!(2205); + simple_macro!(2206); + simple_macro!(2207); + simple_macro!(2208); + simple_macro!(2209); + simple_macro!(2210); + simple_macro!(2211); + simple_macro!(2212); + simple_macro!(2213); + simple_macro!(2214); + simple_macro!(2215); + simple_macro!(2216); + simple_macro!(2217); + simple_macro!(2218); + simple_macro!(2219); + simple_macro!(2220); + simple_macro!(2221); + simple_macro!(2222); + simple_macro!(2223); + simple_macro!(2224); + simple_macro!(2225); + simple_macro!(2226); + simple_macro!(2227); + simple_macro!(2228); + simple_macro!(2229); + simple_macro!(2230); + simple_macro!(2231); + simple_macro!(2232); + simple_macro!(2233); + simple_macro!(2234); + simple_macro!(2235); + simple_macro!(2236); + simple_macro!(2237); + simple_macro!(2238); + simple_macro!(2239); + simple_macro!(2240); + simple_macro!(2241); + simple_macro!(2242); + simple_macro!(2243); + simple_macro!(2244); + simple_macro!(2245); + simple_macro!(2246); + simple_macro!(2247); + simple_macro!(2248); + simple_macro!(2249); + simple_macro!(2250); + simple_macro!(2251); + simple_macro!(2252); + simple_macro!(2253); + simple_macro!(2254); + simple_macro!(2255); + simple_macro!(2256); + simple_macro!(2257); + simple_macro!(2258); + simple_macro!(2259); + simple_macro!(2260); + simple_macro!(2261); + simple_macro!(2262); + simple_macro!(2263); + simple_macro!(2264); + simple_macro!(2265); + simple_macro!(2266); + simple_macro!(2267); + simple_macro!(2268); + simple_macro!(2269); + simple_macro!(2270); + simple_macro!(2271); + simple_macro!(2272); + simple_macro!(2273); + simple_macro!(2274); + simple_macro!(2275); + simple_macro!(2276); + simple_macro!(2277); + simple_macro!(2278); + simple_macro!(2279); + simple_macro!(2280); + simple_macro!(2281); + simple_macro!(2282); + simple_macro!(2283); + simple_macro!(2284); + simple_macro!(2285); + simple_macro!(2286); + simple_macro!(2287); + simple_macro!(2288); + simple_macro!(2289); + simple_macro!(2290); + simple_macro!(2291); + simple_macro!(2292); + simple_macro!(2293); + simple_macro!(2294); + simple_macro!(2295); + simple_macro!(2296); + simple_macro!(2297); + simple_macro!(2298); + simple_macro!(2299); + simple_macro!(2300); + simple_macro!(2301); + simple_macro!(2302); + simple_macro!(2303); + simple_macro!(2304); + simple_macro!(2305); + simple_macro!(2306); + simple_macro!(2307); + simple_macro!(2308); + simple_macro!(2309); + simple_macro!(2310); + simple_macro!(2311); + simple_macro!(2312); + simple_macro!(2313); + simple_macro!(2314); + simple_macro!(2315); + simple_macro!(2316); + simple_macro!(2317); + simple_macro!(2318); + simple_macro!(2319); + simple_macro!(2320); + simple_macro!(2321); + simple_macro!(2322); + simple_macro!(2323); + simple_macro!(2324); + simple_macro!(2325); + simple_macro!(2326); + simple_macro!(2327); + simple_macro!(2328); + simple_macro!(2329); + simple_macro!(2330); + simple_macro!(2331); + simple_macro!(2332); + simple_macro!(2333); + simple_macro!(2334); + simple_macro!(2335); + simple_macro!(2336); + simple_macro!(2337); + simple_macro!(2338); + simple_macro!(2339); + simple_macro!(2340); + simple_macro!(2341); + simple_macro!(2342); + simple_macro!(2343); + simple_macro!(2344); + simple_macro!(2345); + simple_macro!(2346); + simple_macro!(2347); + simple_macro!(2348); + simple_macro!(2349); + simple_macro!(2350); + simple_macro!(2351); + simple_macro!(2352); + simple_macro!(2353); + simple_macro!(2354); + simple_macro!(2355); + simple_macro!(2356); + simple_macro!(2357); + simple_macro!(2358); + simple_macro!(2359); + simple_macro!(2360); + simple_macro!(2361); + simple_macro!(2362); + simple_macro!(2363); + simple_macro!(2364); + simple_macro!(2365); + simple_macro!(2366); + simple_macro!(2367); + simple_macro!(2368); + simple_macro!(2369); + simple_macro!(2370); + simple_macro!(2371); + simple_macro!(2372); + simple_macro!(2373); + simple_macro!(2374); + simple_macro!(2375); + simple_macro!(2376); + simple_macro!(2377); + simple_macro!(2378); + simple_macro!(2379); + simple_macro!(2380); + simple_macro!(2381); + simple_macro!(2382); + simple_macro!(2383); + simple_macro!(2384); + simple_macro!(2385); + simple_macro!(2386); + simple_macro!(2387); + simple_macro!(2388); + simple_macro!(2389); + simple_macro!(2390); + simple_macro!(2391); + simple_macro!(2392); + simple_macro!(2393); + simple_macro!(2394); + simple_macro!(2395); + simple_macro!(2396); + simple_macro!(2397); + simple_macro!(2398); + simple_macro!(2399); + simple_macro!(2400); + simple_macro!(2401); + simple_macro!(2402); + simple_macro!(2403); + simple_macro!(2404); + simple_macro!(2405); + simple_macro!(2406); + simple_macro!(2407); + simple_macro!(2408); + simple_macro!(2409); + simple_macro!(2410); + simple_macro!(2411); + simple_macro!(2412); + simple_macro!(2413); + simple_macro!(2414); + simple_macro!(2415); + simple_macro!(2416); + simple_macro!(2417); + simple_macro!(2418); + simple_macro!(2419); + simple_macro!(2420); + simple_macro!(2421); + simple_macro!(2422); + simple_macro!(2423); + simple_macro!(2424); + simple_macro!(2425); + simple_macro!(2426); + simple_macro!(2427); + simple_macro!(2428); + simple_macro!(2429); + simple_macro!(2430); + simple_macro!(2431); + simple_macro!(2432); + simple_macro!(2433); + simple_macro!(2434); + simple_macro!(2435); + simple_macro!(2436); + simple_macro!(2437); + simple_macro!(2438); + simple_macro!(2439); + simple_macro!(2440); + simple_macro!(2441); + simple_macro!(2442); + simple_macro!(2443); + simple_macro!(2444); + simple_macro!(2445); + simple_macro!(2446); + simple_macro!(2447); + simple_macro!(2448); + simple_macro!(2449); + simple_macro!(2450); + simple_macro!(2451); + simple_macro!(2452); + simple_macro!(2453); + simple_macro!(2454); + simple_macro!(2455); + simple_macro!(2456); + simple_macro!(2457); + simple_macro!(2458); + simple_macro!(2459); + simple_macro!(2460); + simple_macro!(2461); + simple_macro!(2462); + simple_macro!(2463); + simple_macro!(2464); 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+ simple_macro!(2509); + simple_macro!(2510); + simple_macro!(2511); + simple_macro!(2512); + simple_macro!(2513); + simple_macro!(2514); + simple_macro!(2515); + simple_macro!(2516); + simple_macro!(2517); + simple_macro!(2518); + simple_macro!(2519); + simple_macro!(2520); + simple_macro!(2521); + simple_macro!(2522); + simple_macro!(2523); + simple_macro!(2524); + simple_macro!(2525); + simple_macro!(2526); + simple_macro!(2527); + simple_macro!(2528); + simple_macro!(2529); + simple_macro!(2530); + simple_macro!(2531); + simple_macro!(2532); + simple_macro!(2533); + simple_macro!(2534); + simple_macro!(2535); + simple_macro!(2536); + simple_macro!(2537); + simple_macro!(2538); + simple_macro!(2539); + simple_macro!(2540); + simple_macro!(2541); + simple_macro!(2542); + simple_macro!(2543); + simple_macro!(2544); + simple_macro!(2545); + simple_macro!(2546); + simple_macro!(2547); + simple_macro!(2548); + simple_macro!(2549); + simple_macro!(2550); + simple_macro!(2551); + simple_macro!(2552); 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+ simple_macro!(2597); + simple_macro!(2598); + simple_macro!(2599); + simple_macro!(2600); + simple_macro!(2601); + simple_macro!(2602); + simple_macro!(2603); + simple_macro!(2604); + simple_macro!(2605); + simple_macro!(2606); + simple_macro!(2607); + simple_macro!(2608); + simple_macro!(2609); + simple_macro!(2610); + simple_macro!(2611); + simple_macro!(2612); + simple_macro!(2613); + simple_macro!(2614); + simple_macro!(2615); + simple_macro!(2616); + simple_macro!(2617); + simple_macro!(2618); + simple_macro!(2619); + simple_macro!(2620); + simple_macro!(2621); + simple_macro!(2622); + simple_macro!(2623); + simple_macro!(2624); + simple_macro!(2625); + simple_macro!(2626); + simple_macro!(2627); + simple_macro!(2628); + simple_macro!(2629); + simple_macro!(2630); + simple_macro!(2631); + simple_macro!(2632); + simple_macro!(2633); + simple_macro!(2634); + simple_macro!(2635); + simple_macro!(2636); + simple_macro!(2637); + simple_macro!(2638); + simple_macro!(2639); + simple_macro!(2640); 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+ simple_macro!(3917); + simple_macro!(3918); + simple_macro!(3919); + simple_macro!(3920); + simple_macro!(3921); + simple_macro!(3922); + simple_macro!(3923); + simple_macro!(3924); + simple_macro!(3925); + simple_macro!(3926); + simple_macro!(3927); + simple_macro!(3928); + simple_macro!(3929); + simple_macro!(3930); + simple_macro!(3931); + simple_macro!(3932); + simple_macro!(3933); + simple_macro!(3934); + simple_macro!(3935); + simple_macro!(3936); + simple_macro!(3937); + simple_macro!(3938); + simple_macro!(3939); + simple_macro!(3940); + simple_macro!(3941); + simple_macro!(3942); + simple_macro!(3943); + simple_macro!(3944); + simple_macro!(3945); + simple_macro!(3946); + simple_macro!(3947); + simple_macro!(3948); + simple_macro!(3949); + simple_macro!(3950); + simple_macro!(3951); + simple_macro!(3952); + simple_macro!(3953); + simple_macro!(3954); + simple_macro!(3955); + simple_macro!(3956); + simple_macro!(3957); + simple_macro!(3958); + simple_macro!(3959); + simple_macro!(3960); + simple_macro!(3961); + simple_macro!(3962); + simple_macro!(3963); + simple_macro!(3964); + simple_macro!(3965); + simple_macro!(3966); + simple_macro!(3967); + simple_macro!(3968); + simple_macro!(3969); + simple_macro!(3970); + simple_macro!(3971); + simple_macro!(3972); + simple_macro!(3973); + simple_macro!(3974); + simple_macro!(3975); + simple_macro!(3976); + simple_macro!(3977); + simple_macro!(3978); + simple_macro!(3979); + simple_macro!(3980); + simple_macro!(3981); + simple_macro!(3982); + simple_macro!(3983); + simple_macro!(3984); + simple_macro!(3985); + simple_macro!(3986); + simple_macro!(3987); + simple_macro!(3988); + simple_macro!(3989); + simple_macro!(3990); + simple_macro!(3991); + simple_macro!(3992); + simple_macro!(3993); + simple_macro!(3994); + simple_macro!(3995); + simple_macro!(3996); + simple_macro!(3997); + simple_macro!(3998); + simple_macro!(3999); + simple_macro!(4000); + simple_macro!(4001); + simple_macro!(4002); + simple_macro!(4003); + simple_macro!(4004); + simple_macro!(4005); + simple_macro!(4006); + simple_macro!(4007); + simple_macro!(4008); + simple_macro!(4009); + simple_macro!(4010); + simple_macro!(4011); + simple_macro!(4012); + simple_macro!(4013); + simple_macro!(4014); + simple_macro!(4015); + simple_macro!(4016); + simple_macro!(4017); + simple_macro!(4018); + simple_macro!(4019); + simple_macro!(4020); + simple_macro!(4021); + simple_macro!(4022); + simple_macro!(4023); + simple_macro!(4024); + simple_macro!(4025); + simple_macro!(4026); + simple_macro!(4027); + simple_macro!(4028); + simple_macro!(4029); + simple_macro!(4030); + simple_macro!(4031); + simple_macro!(4032); + simple_macro!(4033); + simple_macro!(4034); + simple_macro!(4035); + simple_macro!(4036); + simple_macro!(4037); + simple_macro!(4038); + simple_macro!(4039); + simple_macro!(4040); + simple_macro!(4041); + simple_macro!(4042); + simple_macro!(4043); + simple_macro!(4044); + simple_macro!(4045); + simple_macro!(4046); + simple_macro!(4047); + simple_macro!(4048); + simple_macro!(4049); + simple_macro!(4050); + simple_macro!(4051); + simple_macro!(4052); + simple_macro!(4053); + simple_macro!(4054); + simple_macro!(4055); + simple_macro!(4056); + simple_macro!(4057); + simple_macro!(4058); + simple_macro!(4059); + simple_macro!(4060); + simple_macro!(4061); + simple_macro!(4062); + simple_macro!(4063); + simple_macro!(4064); + simple_macro!(4065); + simple_macro!(4066); + simple_macro!(4067); + simple_macro!(4068); + simple_macro!(4069); + simple_macro!(4070); + simple_macro!(4071); + simple_macro!(4072); + simple_macro!(4073); + simple_macro!(4074); + simple_macro!(4075); + simple_macro!(4076); + simple_macro!(4077); + simple_macro!(4078); + simple_macro!(4079); + simple_macro!(4080); + simple_macro!(4081); + simple_macro!(4082); + simple_macro!(4083); + simple_macro!(4084); + simple_macro!(4085); + simple_macro!(4086); + simple_macro!(4087); + simple_macro!(4088); + simple_macro!(4089); + simple_macro!(4090); + simple_macro!(4091); + simple_macro!(4092); + simple_macro!(4093); + simple_macro!(4094); + simple_macro!(4095); + simple_macro!(4096); + simple_macro!(4097); +} + +fn main() { + uncollapsed_debuginfo(); +} diff --git a/tests/ui/default-method-parsing.rs b/tests/ui/default-method-parsing.rs index 2580a04221fb..84c3ab747c8e 100644 --- a/tests/ui/default-method-parsing.rs +++ b/tests/ui/default-method-parsing.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Foo { fn m(&self, _:isize) { } diff --git a/tests/ui/delegation/unsupported.rs b/tests/ui/delegation/unsupported.rs index 56296db85a3f..af1c20976d7a 100644 --- a/tests/ui/delegation/unsupported.rs +++ b/tests/ui/delegation/unsupported.rs @@ -1,6 +1,5 @@ #![feature(const_trait_impl)] #![feature(c_variadic)] -#![feature(effects)] #![feature(fn_delegation)] #![allow(incomplete_features)] @@ -11,15 +10,11 @@ impl Trait for () {} mod to_reuse { use super::Trait; - pub fn opaque_ret() -> impl Trait { unimplemented!() } - //~^ warn: this function depends on never type fallback being `()` - //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + pub fn opaque_ret() -> impl Trait { () } } trait ToReuse { - fn opaque_ret() -> impl Trait { unimplemented!() } - //~^ warn: this function depends on never type fallback being `()` - //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + fn opaque_ret() -> impl Trait { () } } // FIXME: Inherited `impl Trait`s create query cycles when used inside trait impls. diff --git a/tests/ui/delegation/unsupported.stderr b/tests/ui/delegation/unsupported.stderr index 2f64d23b8d24..2b0bcf9d84e8 100644 --- a/tests/ui/delegation/unsupported.stderr +++ b/tests/ui/delegation/unsupported.stderr @@ -1,74 +1,43 @@ -error[E0391]: cycle detected when computing type of `opaque::::{synthetic#0}` - --> $DIR/unsupported.rs:27:25 +error[E0391]: cycle detected when computing type of `opaque::::{synthetic#0}` + --> $DIR/unsupported.rs:22:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ | note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... - --> $DIR/unsupported.rs:27:25 + --> $DIR/unsupported.rs:22:25 | LL | reuse to_reuse::opaque_ret; | ^^^^^^^^^^ - = note: ...which again requires computing type of `opaque::::{synthetic#0}`, completing the cycle -note: cycle used when checking that `opaque::` is well-formed - --> $DIR/unsupported.rs:26:5 + = note: ...which again requires computing type of `opaque::::{synthetic#0}`, completing the cycle +note: cycle used when checking that `opaque::` is well-formed + --> $DIR/unsupported.rs:21:5 | LL | impl ToReuse for u8 { | ^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -warning: this function depends on never type fallback being `()` - --> $DIR/unsupported.rs:14:9 - | -LL | pub fn opaque_ret() -> impl Trait { unimplemented!() } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #123748 - = help: specify the types explicitly -note: in edition 2024, the requirement `!: opaque::Trait` will fail - --> $DIR/unsupported.rs:14:32 - | -LL | pub fn opaque_ret() -> impl Trait { unimplemented!() } - | ^^^^^^^^^^ - = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default - -warning: this function depends on never type fallback being `()` - --> $DIR/unsupported.rs:20:9 - | -LL | fn opaque_ret() -> impl Trait { unimplemented!() } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #123748 - = help: specify the types explicitly -note: in edition 2024, the requirement `!: opaque::Trait` will fail - --> $DIR/unsupported.rs:20:28 - | -LL | fn opaque_ret() -> impl Trait { unimplemented!() } - | ^^^^^^^^^^ - -error[E0391]: cycle detected when computing type of `opaque::::{synthetic#0}` - --> $DIR/unsupported.rs:30:24 +error[E0391]: cycle detected when computing type of `opaque::::{synthetic#0}` + --> $DIR/unsupported.rs:25:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ | note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process... - --> $DIR/unsupported.rs:30:24 + --> $DIR/unsupported.rs:25:24 | LL | reuse ToReuse::opaque_ret; | ^^^^^^^^^^ - = note: ...which again requires computing type of `opaque::::{synthetic#0}`, completing the cycle -note: cycle used when checking that `opaque::` is well-formed - --> $DIR/unsupported.rs:29:5 + = note: ...which again requires computing type of `opaque::::{synthetic#0}`, completing the cycle +note: cycle used when checking that `opaque::` is well-formed + --> $DIR/unsupported.rs:24:5 | LL | impl ToReuse for u16 { | ^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information error: recursive delegation is not supported yet - --> $DIR/unsupported.rs:43:22 + --> $DIR/unsupported.rs:38:22 | LL | pub reuse to_reuse2::foo; | --- callee defined here @@ -77,14 +46,14 @@ LL | reuse to_reuse1::foo; | ^^^ error[E0283]: type annotations needed - --> $DIR/unsupported.rs:53:18 + --> $DIR/unsupported.rs:48:18 | LL | reuse Trait::foo; | ^^^ cannot infer type | = note: cannot satisfy `_: effects::Trait` -error: aborting due to 4 previous errors; 2 warnings emitted +error: aborting due to 4 previous errors Some errors have detailed explanations: E0283, E0391. For more information about an error, try `rustc --explain E0283`. diff --git a/tests/ui/deref.rs b/tests/ui/deref.rs index b491c517d94f..0a6f3cc81f6c 100644 --- a/tests/ui/deref.rs +++ b/tests/ui/deref.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let x: Box = Box::new(10); diff --git a/tests/ui/derives/duplicate-derive-copy-clone-diagnostics.rs b/tests/ui/derives/duplicate-derive-copy-clone-diagnostics.rs new file mode 100644 index 000000000000..c4fb620fea4f --- /dev/null +++ b/tests/ui/derives/duplicate-derive-copy-clone-diagnostics.rs @@ -0,0 +1,11 @@ +// Duplicate implementations of Copy/Clone should not trigger +// borrow check warnings +// See #131083 + +#[derive(Copy, Clone)] +#[derive(Copy, Clone)] +//~^ ERROR conflicting implementations of trait `Clone` for type `E` +//~| ERROR conflicting implementations of trait `Copy` for type `E` +enum E {} + +fn main() {} diff --git a/tests/ui/derives/duplicate-derive-copy-clone-diagnostics.stderr b/tests/ui/derives/duplicate-derive-copy-clone-diagnostics.stderr new file mode 100644 index 000000000000..f8e1db33f536 --- /dev/null +++ b/tests/ui/derives/duplicate-derive-copy-clone-diagnostics.stderr @@ -0,0 +1,23 @@ +error[E0119]: conflicting implementations of trait `Copy` for type `E` + --> $DIR/duplicate-derive-copy-clone-diagnostics.rs:6:10 + | +LL | #[derive(Copy, Clone)] + | ---- first implementation here +LL | #[derive(Copy, Clone)] + | ^^^^ conflicting implementation for `E` + | + = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0119]: conflicting implementations of trait `Clone` for type `E` + --> $DIR/duplicate-derive-copy-clone-diagnostics.rs:6:16 + | +LL | #[derive(Copy, Clone)] + | ----- first implementation here +LL | #[derive(Copy, Clone)] + | ^^^^^ conflicting implementation for `E` + | + = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/derives/rustc-decodable-issue-123156.stderr b/tests/ui/derives/rustc-decodable-issue-123156.stderr index ee7b33d59bb9..93a993b90d81 100644 --- a/tests/ui/derives/rustc-decodable-issue-123156.stderr +++ b/tests/ui/derives/rustc-decodable-issue-123156.stderr @@ -1,5 +1,5 @@ Future incompatibility report: Future breakage diagnostic: -warning: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code +warning: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code --> $DIR/rustc-decodable-issue-123156.rs:10:10 | LL | #[derive(RustcDecodable)] diff --git a/tests/ui/deriving/deriving-clone-enum.rs b/tests/ui/deriving/deriving-clone-enum.rs index 59301c1d094b..96b9ba4f24c3 100644 --- a/tests/ui/deriving/deriving-clone-enum.rs +++ b/tests/ui/deriving/deriving-clone-enum.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #[derive(Clone)] enum E { diff --git a/tests/ui/deriving/deriving-clone-generic-enum.rs b/tests/ui/deriving/deriving-clone-generic-enum.rs index 7f0dd872ffdf..08c91c487baa 100644 --- a/tests/ui/deriving/deriving-clone-generic-enum.rs +++ b/tests/ui/deriving/deriving-clone-generic-enum.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #[derive(Clone)] enum E { diff --git a/tests/ui/deriving/deriving-clone-generic-struct.rs b/tests/ui/deriving/deriving-clone-generic-struct.rs index cbdfa8a7c9a5..f2fc6d5e4d78 100644 --- a/tests/ui/deriving/deriving-clone-generic-struct.rs +++ b/tests/ui/deriving/deriving-clone-generic-struct.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/deriving/deriving-clone-generic-tuple-struct.rs b/tests/ui/deriving/deriving-clone-generic-tuple-struct.rs index f0bbce707f30..178075e273d7 100644 --- a/tests/ui/deriving/deriving-clone-generic-tuple-struct.rs +++ b/tests/ui/deriving/deriving-clone-generic-tuple-struct.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #[derive(Clone)] #[allow(dead_code)] diff --git a/tests/ui/deriving/deriving-clone-struct.rs b/tests/ui/deriving/deriving-clone-struct.rs index b357aa82a2ac..896ce51bf3d8 100644 --- a/tests/ui/deriving/deriving-clone-struct.rs +++ b/tests/ui/deriving/deriving-clone-struct.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/deriving/deriving-clone-tuple-struct.rs b/tests/ui/deriving/deriving-clone-tuple-struct.rs index 727860465fc4..622ffb7b1f49 100644 --- a/tests/ui/deriving/deriving-clone-tuple-struct.rs +++ b/tests/ui/deriving/deriving-clone-tuple-struct.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/deriving/deriving-enum-single-variant.rs b/tests/ui/deriving/deriving-enum-single-variant.rs index dfdfef01298b..43d229c442c4 100644 --- a/tests/ui/deriving/deriving-enum-single-variant.rs +++ b/tests/ui/deriving/deriving-enum-single-variant.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] pub type task_id = isize; diff --git a/tests/ui/deriving/deriving-in-macro.rs b/tests/ui/deriving/deriving-in-macro.rs index e86b40d30dcf..493c1415c7fa 100644 --- a/tests/ui/deriving/deriving-in-macro.rs +++ b/tests/ui/deriving/deriving-in-macro.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] macro_rules! define_vec { diff --git a/tests/ui/deriving/deriving-meta-multiple.rs b/tests/ui/deriving/deriving-meta-multiple.rs index 07dabd9e9c36..7c2d3566fbf2 100644 --- a/tests/ui/deriving/deriving-meta-multiple.rs +++ b/tests/ui/deriving/deriving-meta-multiple.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 #![allow(deprecated)] use std::hash::{Hash, SipHasher}; diff --git a/tests/ui/deriving/deriving-meta.rs b/tests/ui/deriving/deriving-meta.rs index 34d31d9ef9ee..70b5821edae1 100644 --- a/tests/ui/deriving/deriving-meta.rs +++ b/tests/ui/deriving/deriving-meta.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 #![allow(deprecated)] use std::hash::{Hash, SipHasher}; diff --git a/tests/ui/deriving/deriving-via-extension-hash-struct.rs b/tests/ui/deriving/deriving-via-extension-hash-struct.rs index ad2a84b6bf92..2b1bc9e108b1 100644 --- a/tests/ui/deriving/deriving-via-extension-hash-struct.rs +++ b/tests/ui/deriving/deriving-via-extension-hash-struct.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #[derive(Hash)] struct Foo { diff --git a/tests/ui/deriving/issue-15689-2.rs b/tests/ui/deriving/issue-15689-2.rs index 790c72f6d4d0..a1f66cc06438 100644 --- a/tests/ui/deriving/issue-15689-2.rs +++ b/tests/ui/deriving/issue-15689-2.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #[derive(Clone)] enum Test<'a> { diff --git a/tests/ui/deriving/issue-6341.rs b/tests/ui/deriving/issue-6341.rs index 5c2d0abfa8c4..83b0da9a3182 100644 --- a/tests/ui/deriving/issue-6341.rs +++ b/tests/ui/deriving/issue-6341.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 #[derive(PartialEq)] struct A { x: usize } diff --git a/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr b/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr index b9ceaa4af7ba..88f7d2da47c2 100644 --- a/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr +++ b/tests/ui/destructuring-assignment/non-exhaustive-destructure.stderr @@ -5,7 +5,7 @@ LL | None = Some(3); | ^^^^ pattern `Some(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Option` help: you might want to use `if let` to ignore the variant that isn't matched | diff --git a/tests/ui/destructuring-assignment/struct_destructure_fail.stderr b/tests/ui/destructuring-assignment/struct_destructure_fail.stderr index 57851ed417ea..4c4f0663eeb4 100644 --- a/tests/ui/destructuring-assignment/struct_destructure_fail.stderr +++ b/tests/ui/destructuring-assignment/struct_destructure_fail.stderr @@ -41,6 +41,10 @@ LL | Struct { a, b } = Struct { a: 1, b: 2 }; | ~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Struct { a, b: _ } = Struct { a: 1, b: 2 }; + | ~~~~~~~~ +help: or always ignore missing fields here + | LL | Struct { a, .. } = Struct { a: 1, b: 2 }; | ~~~~~~ diff --git a/tests/ui/diagnostic-width/E0271.stderr b/tests/ui/diagnostic-width/E0271.ascii.stderr similarity index 94% rename from tests/ui/diagnostic-width/E0271.stderr rename to tests/ui/diagnostic-width/E0271.ascii.stderr index 31ec3fe366f4..e276299e9e8e 100644 --- a/tests/ui/diagnostic-width/E0271.stderr +++ b/tests/ui/diagnostic-width/E0271.ascii.stderr @@ -1,5 +1,5 @@ error[E0271]: type mismatch resolving `>, ...>>, ...>>, ...> as Future>::Error == Foo` - --> $DIR/E0271.rs:18:5 + --> $DIR/E0271.rs:20:5 | LL | / Box::new( LL | | Ok::<_, ()>( @@ -11,7 +11,7 @@ LL | | ) | |_____^ type mismatch resolving `, ...>>, ...> as Future>::Error == Foo` | note: expected this to be `Foo` - --> $DIR/E0271.rs:8:18 + --> $DIR/E0271.rs:10:18 | LL | type Error = E; | ^ diff --git a/tests/ui/diagnostic-width/E0271.rs b/tests/ui/diagnostic-width/E0271.rs index d8cb24898ac3..dedae4365e88 100644 --- a/tests/ui/diagnostic-width/E0271.rs +++ b/tests/ui/diagnostic-width/E0271.rs @@ -1,4 +1,6 @@ -//@ compile-flags: --diagnostic-width=40 +//@ revisions: ascii unicode +//@[ascii] compile-flags: --diagnostic-width=40 +//@[unicode] compile-flags: -Zunstable-options --error-format=human-unicode --diagnostic-width=40 //@ normalize-stderr-test: "long-type-\d+" -> "long-type-hash" trait Future { type Error; @@ -15,7 +17,7 @@ impl Future for Option { struct Foo; fn foo() -> Box> { - Box::new( //~ ERROR E0271 + Box::new( //[ascii]~ ERROR E0271 Ok::<_, ()>( Err::<(), _>( Ok::<_, ()>( diff --git a/tests/ui/diagnostic-width/E0271.unicode.stderr b/tests/ui/diagnostic-width/E0271.unicode.stderr new file mode 100644 index 000000000000..4a96ca36cd78 --- /dev/null +++ b/tests/ui/diagnostic-width/E0271.unicode.stderr @@ -0,0 +1,22 @@ +error[E0271]: type mismatch resolving `>, ...>>, ...>>, ...> as Future>::Error == Foo` + ╭▸ $DIR/E0271.rs:20:5 + │ +LL │ ┏ Box::new( +LL │ ┃ Ok::<_, ()>( +LL │ ┃ Err::<(), _>( +LL │ ┃ Ok::<_, ()>( + ‡ ┃ +LL │ ┃ ) +LL │ ┃ ) + │ ┗━━━━━┛ type mismatch resolving `, ...>>, ...> as Future>::Error == Foo` + ╰╴ +note: expected this to be `Foo` + ╭▸ $DIR/E0271.rs:10:18 + │ +LL │ type Error = E; + │ ━ + ╰ note: required for the cast from `Box>, ()>>, ()>>, ()>>` to `Box<(dyn Future + 'static)>` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0271`. diff --git a/tests/ui/diagnostic-width/flag-human.stderr b/tests/ui/diagnostic-width/flag-human.ascii.stderr similarity index 89% rename from tests/ui/diagnostic-width/flag-human.stderr rename to tests/ui/diagnostic-width/flag-human.ascii.stderr index eaa968410806..4593304e087d 100644 --- a/tests/ui/diagnostic-width/flag-human.stderr +++ b/tests/ui/diagnostic-width/flag-human.ascii.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/flag-human.rs:7:17 + --> $DIR/flag-human.rs:9:17 | LL | ..._: () = 42; | -- ^^ expected `()`, found integer diff --git a/tests/ui/diagnostic-width/flag-human.rs b/tests/ui/diagnostic-width/flag-human.rs index a46122ed7835..8e656293b410 100644 --- a/tests/ui/diagnostic-width/flag-human.rs +++ b/tests/ui/diagnostic-width/flag-human.rs @@ -1,9 +1,11 @@ -//@ compile-flags: --diagnostic-width=20 +//@ revisions: ascii unicode +//@[ascii] compile-flags: --diagnostic-width=20 +//@[unicode] compile-flags: -Zunstable-options --error-format=human-unicode --diagnostic-width=20 // This test checks that `-Z output-width` effects the human error output by restricting it to an // arbitrarily low value so that the effect is visible. fn main() { let _: () = 42; - //~^ ERROR mismatched types + //[ascii]~^ ERROR mismatched types } diff --git a/tests/ui/diagnostic-width/flag-human.unicode.stderr b/tests/ui/diagnostic-width/flag-human.unicode.stderr new file mode 100644 index 000000000000..50176564786b --- /dev/null +++ b/tests/ui/diagnostic-width/flag-human.unicode.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + ╭▸ $DIR/flag-human.rs:9:17 + │ +LL │ …t _: () = 42; + │ ┬─ ━━ expected `()`, found integer + │ │ + ╰╴ expected due to this + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/diagnostic-width/long-E0308.stderr b/tests/ui/diagnostic-width/long-E0308.ascii.stderr similarity index 88% rename from tests/ui/diagnostic-width/long-E0308.stderr rename to tests/ui/diagnostic-width/long-E0308.ascii.stderr index eb37da037e9d..d45d6bf329bd 100644 --- a/tests/ui/diagnostic-width/long-E0308.stderr +++ b/tests/ui/diagnostic-width/long-E0308.ascii.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/long-E0308.rs:44:9 + --> $DIR/long-E0308.rs:46:9 | LL | let x: Atype< | _____________- @@ -20,11 +20,11 @@ LL | | )))))))))))))))))))))))))))))); | = note: expected struct `Atype, ...>` found enum `Result, ...>` - = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308/long-E0308.long-type-hash.txt' + = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt' = note: consider using `--verbose` to print the full type name to the console error[E0308]: mismatched types - --> $DIR/long-E0308.rs:57:26 + --> $DIR/long-E0308.rs:59:26 | LL | ))))))))))))))))) == Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O... | __________________________^ @@ -36,11 +36,11 @@ LL | | )))))))))))))))))))))))); | = note: expected enum `Option>` found enum `Result, ...>` - = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308/long-E0308.long-type-hash.txt' + = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt' = note: consider using `--verbose` to print the full type name to the console error[E0308]: mismatched types - --> $DIR/long-E0308.rs:88:9 + --> $DIR/long-E0308.rs:90:9 | LL | let x: Atype< | ____________- @@ -56,11 +56,11 @@ LL | | > = (); | = note: expected struct `Atype, ...>` found unit type `()` - = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308/long-E0308.long-type-hash.txt' + = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt' = note: consider using `--verbose` to print the full type name to the console error[E0308]: mismatched types - --> $DIR/long-E0308.rs:91:17 + --> $DIR/long-E0308.rs:93:17 | LL | let _: () = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O... | ____________--___^ @@ -74,7 +74,7 @@ LL | | )))))))))))))))))))))))); | = note: expected unit type `()` found enum `Result, ...>` - = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308/long-E0308.long-type-hash.txt' + = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt' = note: consider using `--verbose` to print the full type name to the console error: aborting due to 4 previous errors diff --git a/tests/ui/diagnostic-width/long-E0308.rs b/tests/ui/diagnostic-width/long-E0308.rs index 150164ba21b4..695852f83ac0 100644 --- a/tests/ui/diagnostic-width/long-E0308.rs +++ b/tests/ui/diagnostic-width/long-E0308.rs @@ -1,4 +1,6 @@ -//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes +//@ revisions: ascii unicode +//@[ascii] compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes +//@[unicode] compile-flags: -Zunstable-options --json=diagnostic-unicode --diagnostic-width=60 -Zwrite-long-types-to-disk=yes //@ normalize-stderr-test: "long-type-\d+" -> "long-type-hash" mod a { diff --git a/tests/ui/diagnostic-width/long-E0308.unicode.stderr b/tests/ui/diagnostic-width/long-E0308.unicode.stderr new file mode 100644 index 000000000000..3e8d881d7a6b --- /dev/null +++ b/tests/ui/diagnostic-width/long-E0308.unicode.stderr @@ -0,0 +1,82 @@ +error[E0308]: mismatched types + ╭▸ $DIR/long-E0308.rs:46:9 + │ +LL │ let x: Atype< + │ ┌─────────────┘ +LL │ │ Btype< +LL │ │ Ctype< +LL │ │ Atype< + ‡ │ +LL │ │ i32 +LL │ │ > = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O… + │ │┏━━━━━│━━━┛ + │ └┃─────┤ + │ ┃ expected due to this +LL │ ┃ Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O… +LL │ ┃ Ok("") +LL │ ┃ )))))))))))))))))))))))))))))) +LL │ ┃ )))))))))))))))))))))))))))))); + │ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ expected `Atype, ...>`, found `Result, ...>` + │ + ├ note: expected struct `Atype, ...>` + │ found enum `Result, ...>` + ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt' + ╰ note: consider using `--verbose` to print the full type name to the console + +error[E0308]: mismatched types + ╭▸ $DIR/long-E0308.rs:59:26 + │ +LL │ ))))))))))))))))) == Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(… + │ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━┛ +LL │ ┃ Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok… +LL │ ┃ Ok(Ok(Ok(Ok(Ok(Ok(Ok(""))))))) +LL │ ┃ )))))))))))))))))))))))))))))) +LL │ ┃ )))))))))))))))))))))))); + │ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ expected `Option>`, found `Result, ...>` + │ + ├ note: expected enum `Option>` + │ found enum `Result, ...>` + ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt' + ╰ note: consider using `--verbose` to print the full type name to the console + +error[E0308]: mismatched types + ╭▸ $DIR/long-E0308.rs:90:9 + │ +LL │ let x: Atype< + │ ┌────────────┘ +LL │ │ Btype< +LL │ │ Ctype< +LL │ │ Atype< + ‡ │ +LL │ │ i32 +LL │ │ > = (); + │ │ │ ━━ expected `Atype, ...>`, found `()` + │ └─────┤ + │ expected due to this + │ + ├ note: expected struct `Atype, ...>` + │ found unit type `()` + ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt' + ╰ note: consider using `--verbose` to print the full type name to the console + +error[E0308]: mismatched types + ╭▸ $DIR/long-E0308.rs:93:17 + │ +LL │ let _: () = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(… + │ ┏━━━━━━━━━━━━┬─━━━┛ + │ ┃ │ + │ ┃ expected due to this +LL │ ┃ Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok… +LL │ ┃ Ok(Ok(Ok(Ok(Ok(Ok(Ok(""))))))) +LL │ ┃ )))))))))))))))))))))))))))))) +LL │ ┃ )))))))))))))))))))))))); + │ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ expected `()`, found `Result, ...>` + │ + ├ note: expected unit type `()` + │ found enum `Result, ...>` + ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt' + ╰ note: consider using `--verbose` to print the full type name to the console + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.stderr b/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.ascii.stderr similarity index 97% rename from tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.stderr rename to tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.ascii.stderr index 8f200e15c64d..4d8afb6f3ad9 100644 --- a/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.stderr +++ b/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.ascii.stderr @@ -1,5 +1,5 @@ error[E0369]: cannot add `&str` to `&str` - --> $DIR/non-1-width-unicode-multiline-label.rs:5:260 + --> $DIR/non-1-width-unicode-multiline-label.rs:7:260 | LL | ...ཽཾཿ྄ཱྀྀྂྃ྅྆྇ྈྉྊྋྌྍྎྏྐྑྒྒྷྔྕྖྗ྘ྙྚྛྜྜྷྞྟྠྡྡྷྣྤྥྦྦྷྨྩྪྫྫྷྭྮྯྰྱྲླྴྵྶྷྸྐྵྺྻྼ྽྾྿࿀࿁࿂࿃࿄࿅࿆࿇...࿋࿌࿍࿎࿏࿐࿑࿒࿓࿔࿕࿖࿗࿘࿙࿚"; let _a = unicode_is_fun + " really fun!"; | -------------- ^ -------------- &str diff --git a/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.rs b/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.rs index 1989ea886359..e630db8ba42a 100644 --- a/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.rs +++ b/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.rs @@ -1,7 +1,9 @@ +//@ revisions: ascii unicode +//@[unicode] compile-flags: -Zunstable-options --error-format=human-unicode // ignore-tidy-linelength fn main() { let unicode_is_fun = "؁‱ஹ௸௵꧄.ဪ꧅⸻𒈙𒐫﷽𒌄𒈟𒍼𒁎𒀱𒌧𒅃 𒈓𒍙𒊎𒄡𒅌𒁏𒀰𒐪𒐩𒈙𒐫𪚥"; let _ = "ༀ༁༂༃༄༅༆༇༈༉༊་༌།༎༏༐༑༒༓༔༕༖༗༘༙༚༛༜༝༞༟༠༡༢༣༤༥༦༧༨༩༪༫༬༭༮༯༰༱༲༳༴༵༶༷༸༹༺༻༼༽༾༿ཀཁགགྷངཅཆཇ཈ཉཊཋཌཌྷཎཏཐདདྷནཔཕབབྷམཙཚཛཛྷཝཞཟའཡརལཤཥསཧཨཀྵཪཫཬ཭཮཯཰ཱཱཱིིུུྲྀཷླྀཹེཻོཽཾཿ྄ཱྀྀྂྃ྅྆྇ྈྉྊྋྌྍྎྏྐྑྒྒྷྔྕྖྗ྘ྙྚྛྜྜྷྞྟྠྡྡྷྣྤྥྦྦྷྨྩྪྫྫྷྭྮྯྰྱྲླྴྵྶྷྸྐྵྺྻྼ྽྾྿࿀࿁࿂࿃࿄࿅࿆࿇࿈࿉࿊࿋࿌࿍࿎࿏࿐࿑࿒࿓࿔࿕࿖࿗࿘࿙࿚"; let _a = unicode_is_fun + " really fun!"; - //~^ ERROR cannot add `&str` to `&str` + //[ascii]~^ ERROR cannot add `&str` to `&str` } diff --git a/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.unicode.stderr b/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.unicode.stderr new file mode 100644 index 000000000000..ed8ce770bb7e --- /dev/null +++ b/tests/ui/diagnostic-width/non-1-width-unicode-multiline-label.unicode.stderr @@ -0,0 +1,18 @@ +error[E0369]: cannot add `&str` to `&str` + ╭▸ $DIR/non-1-width-unicode-multiline-label.rs:7:260 + │ +LL │ …ཻོཽཾཿ྄ཱྀྀྂྃ྅྆྇ྈྉྊྋྌྍྎྏྐྑྒྒྷྔྕྖྗ྘ྙྚྛྜྜྷྞྟྠྡྡྷྣྤྥྦྦྷྨྩྪྫྫྷྭྮྯྰྱྲླྴྵྶྷྸྐྵྺྻྼ྽྾྿࿀࿁࿂࿃࿄࿅࿆࿇࿈࿉…࿋࿌࿍࿎࿏࿐࿑࿒࿓࿔࿕࿖࿗࿘࿙࿚"; let _a = unicode_is_fun + " really fun!"; + │ ┬───────────── ┯ ────────────── &str + │ │ │ + │ │ `+` cannot be used to concatenate two `&str` strings + │ &str + │ + ╰ note: string concatenation requires an owned `String` on the left +help: create an owned `String` from a string reference + ╭╴ +LL │ let _ = "ༀ༁༂༃༄༅༆༇༈༉༊་༌།༎༏༐༑༒༓༔༕༖༗༘༙༚༛༜༝༞༟༠༡༢༣༤༥༦༧༨༩༪༫༬༭༮༯༰༱༲༳༴༵༶༷༸༹༺༻༼༽༾༿ཀཁགགྷངཅཆཇ཈ཉཊཋཌཌྷཎཏཐདདྷནཔཕབབྷམཙཚཛཛྷཝཞཟའཡརལཤཥསཧཨཀྵཪཫཬ཭཮཯཰ཱཱཱིིུུྲྀཷླྀཹེཻོཽཾཿ྄ཱྀྀྂྃ྅྆྇ྈྉྊྋྌྍྎྏྐྑྒྒྷྔྕྖྗ྘ྙྚྛྜྜྷྞྟྠྡྡྷྣྤྥྦྦྷྨྩྪྫྫྷྭྮྯྰྱྲླྴྵྶྷྸྐྵྺྻྼ྽྾྿࿀࿁࿂࿃࿄࿅࿆࿇࿈࿉࿊࿋࿌࿍࿎࿏࿐࿑࿒࿓࿔࿕࿖࿗࿘࿙࿚"; let _a = unicode_is_fun.to_owned() + " really fun!"; + ╰╴ +++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0369`. diff --git a/tests/ui/diagnostic-width/non-whitespace-trimming-2.stderr b/tests/ui/diagnostic-width/non-whitespace-trimming-2.ascii.stderr similarity index 91% rename from tests/ui/diagnostic-width/non-whitespace-trimming-2.stderr rename to tests/ui/diagnostic-width/non-whitespace-trimming-2.ascii.stderr index a7d5c0bfb941..70bd149545cf 100644 --- a/tests/ui/diagnostic-width/non-whitespace-trimming-2.stderr +++ b/tests/ui/diagnostic-width/non-whitespace-trimming-2.ascii.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/non-whitespace-trimming-2.rs:4:311 + --> $DIR/non-whitespace-trimming-2.rs:6:311 | LL | ...13; let _: usize = 14; let _: usize = 15; let _: () = 42; let _: usize = 0; let _: usize = 1; let _: usize = 2; let _: usize = 3; let ... | -- ^^ expected `()`, found integer diff --git a/tests/ui/diagnostic-width/non-whitespace-trimming-2.rs b/tests/ui/diagnostic-width/non-whitespace-trimming-2.rs index abd9e189a753..de2f42a4a729 100644 --- a/tests/ui/diagnostic-width/non-whitespace-trimming-2.rs +++ b/tests/ui/diagnostic-width/non-whitespace-trimming-2.rs @@ -1,6 +1,8 @@ +//@ revisions: ascii unicode +//@[unicode] compile-flags: -Zunstable-options --error-format=human-unicode // ignore-tidy-linelength fn main() { let _: usize = 0; let _: usize = 1; let _: usize = 2; let _: usize = 3; let _: usize = 4; let _: usize = 5; let _: usize = 6; let _: usize = 7; let _: usize = 8; let _: usize = 9; let _: usize = 10; let _: usize = 11; let _: usize = 12; let _: usize = 13; let _: usize = 14; let _: usize = 15; let _: () = 42; let _: usize = 0; let _: usize = 1; let _: usize = 2; let _: usize = 3; let _: usize = 4; let _: usize = 5; let _: usize = 6; let _: usize = 7; let _: usize = 8; let _: usize = 9; let _: usize = 10; let _: usize = 11; let _: usize = 12; let _: usize = 13; let _: usize = 14; let _: usize = 15; -//~^ ERROR mismatched types +//[ascii]~^ ERROR mismatched types } diff --git a/tests/ui/diagnostic-width/non-whitespace-trimming-2.unicode.stderr b/tests/ui/diagnostic-width/non-whitespace-trimming-2.unicode.stderr new file mode 100644 index 000000000000..600d196de167 --- /dev/null +++ b/tests/ui/diagnostic-width/non-whitespace-trimming-2.unicode.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + ╭▸ $DIR/non-whitespace-trimming-2.rs:6:311 + │ +LL │ …= 13; let _: usize = 14; let _: usize = 15; let _: () = 42; let _: usize = 0; let _: usize = 1; let _: usize = 2; let _: usize = 3; let _:… + │ ┬─ ━━ expected `()`, found integer + │ │ + ╰╴ expected due to this + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/diagnostic_namespace/deny_malformed_attribute.rs b/tests/ui/diagnostic_namespace/deny_malformed_attribute.rs index 1d946a14aff1..a46c856d38e0 100644 --- a/tests/ui/diagnostic_namespace/deny_malformed_attribute.rs +++ b/tests/ui/diagnostic_namespace/deny_malformed_attribute.rs @@ -1,3 +1,5 @@ +//@ reference: attributes.diagnostic.namespace.unknown-invalid-syntax + #![deny(unknown_or_malformed_diagnostic_attributes)] #[diagnostic::unknown_attribute] diff --git a/tests/ui/diagnostic_namespace/deny_malformed_attribute.stderr b/tests/ui/diagnostic_namespace/deny_malformed_attribute.stderr index a646d3613de7..32be9db5317c 100644 --- a/tests/ui/diagnostic_namespace/deny_malformed_attribute.stderr +++ b/tests/ui/diagnostic_namespace/deny_malformed_attribute.stderr @@ -1,11 +1,11 @@ error: unknown diagnostic attribute - --> $DIR/deny_malformed_attribute.rs:3:15 + --> $DIR/deny_malformed_attribute.rs:5:15 | LL | #[diagnostic::unknown_attribute] | ^^^^^^^^^^^^^^^^^ | note: the lint level is defined here - --> $DIR/deny_malformed_attribute.rs:1:9 + --> $DIR/deny_malformed_attribute.rs:3:9 | LL | #![deny(unknown_or_malformed_diagnostic_attributes)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.current.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.current.stderr index 41f222e46a77..5d0c18264110 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.current.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.current.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `&str: AsExpression` is not satisfied LL | SelectInt.check("bar"); | ^^^^^ the trait `AsExpression` is not implemented for `&str` | - = help: the trait `AsExpression` is implemented for `&str` + = help: the trait `AsExpression` is not implemented for `&str` + but trait `AsExpression` is implemented for it = help: for that trait implementation, expected `Text`, found `Integer` error: aborting due to 1 previous error diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr index 8c01b61191e6..1e1eae852f91 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/as_expression.next.stderr @@ -22,7 +22,8 @@ error[E0277]: the trait bound `&str: AsExpression` is not satisfied LL | SelectInt.check("bar"); | ^^^^^ the trait `AsExpression` is not implemented for `&str` | - = help: the trait `AsExpression` is implemented for `&str` + = help: the trait `AsExpression` is not implemented for `&str` + but trait `AsExpression` is implemented for it = help: for that trait implementation, expected `Text`, found `Integer` error[E0271]: type mismatch resolving `::SqlType == Text` diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/do_not_apply_attribute_without_feature_flag.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/do_not_apply_attribute_without_feature_flag.stderr index e56af28f3fb5..be17476524ae 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/do_not_apply_attribute_without_feature_flag.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/do_not_apply_attribute_without_feature_flag.stderr @@ -15,6 +15,10 @@ note: required by a bound in `check` | LL | fn check(a: impl Foo) {} | ^^^ required by this bound in `check` +help: use a unary tuple instead + | +LL | check(((),)); + | + ++ error: aborting due to 1 previous error diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.current.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.current.stderr index 629fc59361dd..ca9a6ebc1c45 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.current.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.current.stderr @@ -12,6 +12,10 @@ note: required by a bound in `check` | LL | fn check(a: impl Foo) {} | ^^^ required by this bound in `check` +help: use a unary tuple instead + | +LL | check(((),)); + | + ++ error: aborting due to 1 previous error diff --git a/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.next.stderr b/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.next.stderr index 629fc59361dd..ca9a6ebc1c45 100644 --- a/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.next.stderr +++ b/tests/ui/diagnostic_namespace/do_not_recommend/supress_suggestions_in_help.next.stderr @@ -12,6 +12,10 @@ note: required by a bound in `check` | LL | fn check(a: impl Foo) {} | ^^^ required by this bound in `check` +help: use a unary tuple instead + | +LL | check(((),)); + | + ++ error: aborting due to 1 previous error diff --git a/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.rs b/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.rs index 8b7467a17d0b..b90dd0c7c945 100644 --- a/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.rs +++ b/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.rs @@ -1,5 +1,6 @@ //@ edition:2021 //@ aux-build:bad_on_unimplemented.rs +//@ reference: attributes.diagnostic.on_unimplemented.syntax // Do not ICE when encountering a malformed `#[diagnostic::on_unimplemented]` annotation in a // dependency when incorrectly used (#124651). diff --git a/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr b/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr index c3e56550b705..f1258ad6b9a6 100644 --- a/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr +++ b/tests/ui/diagnostic_namespace/malformed_foreign_on_unimplemented.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `(): bad_on_unimplemented::MissingAttr` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:22:18 + --> $DIR/malformed_foreign_on_unimplemented.rs:23:18 | LL | missing_attr(()); | ------------ ^^ the trait `bad_on_unimplemented::MissingAttr` is not implemented for `()` @@ -7,13 +7,13 @@ LL | missing_attr(()); | required by a bound introduced by this call | note: required by a bound in `missing_attr` - --> $DIR/malformed_foreign_on_unimplemented.rs:11:20 + --> $DIR/malformed_foreign_on_unimplemented.rs:12:20 | LL | fn missing_attr(_: T) {} | ^^^^^^^^^^^ required by this bound in `missing_attr` error[E0277]: the trait bound `(): bad_on_unimplemented::DuplicateAttr` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:23:20 + --> $DIR/malformed_foreign_on_unimplemented.rs:24:20 | LL | duplicate_attr(()); | -------------- ^^ a @@ -22,13 +22,13 @@ LL | duplicate_attr(()); | = help: the trait `bad_on_unimplemented::DuplicateAttr` is not implemented for `()` note: required by a bound in `duplicate_attr` - --> $DIR/malformed_foreign_on_unimplemented.rs:12:22 + --> $DIR/malformed_foreign_on_unimplemented.rs:13:22 | LL | fn duplicate_attr(_: T) {} | ^^^^^^^^^^^^^ required by this bound in `duplicate_attr` error[E0277]: the trait bound `(): bad_on_unimplemented::NotMetaList` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:24:19 + --> $DIR/malformed_foreign_on_unimplemented.rs:25:19 | LL | not_meta_list(()); | ------------- ^^ the trait `bad_on_unimplemented::NotMetaList` is not implemented for `()` @@ -36,13 +36,13 @@ LL | not_meta_list(()); | required by a bound introduced by this call | note: required by a bound in `not_meta_list` - --> $DIR/malformed_foreign_on_unimplemented.rs:13:21 + --> $DIR/malformed_foreign_on_unimplemented.rs:14:21 | LL | fn not_meta_list(_: T) {} | ^^^^^^^^^^^ required by this bound in `not_meta_list` error[E0277]: the trait bound `(): bad_on_unimplemented::Empty` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:25:11 + --> $DIR/malformed_foreign_on_unimplemented.rs:26:11 | LL | empty(()); | ----- ^^ the trait `bad_on_unimplemented::Empty` is not implemented for `()` @@ -50,13 +50,13 @@ LL | empty(()); | required by a bound introduced by this call | note: required by a bound in `empty` - --> $DIR/malformed_foreign_on_unimplemented.rs:14:13 + --> $DIR/malformed_foreign_on_unimplemented.rs:15:13 | LL | fn empty(_: T) {} | ^^^^^ required by this bound in `empty` error[E0277]: the trait bound `(): bad_on_unimplemented::WrongDelim` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:26:17 + --> $DIR/malformed_foreign_on_unimplemented.rs:27:17 | LL | wrong_delim(()); | ----------- ^^ the trait `bad_on_unimplemented::WrongDelim` is not implemented for `()` @@ -64,13 +64,13 @@ LL | wrong_delim(()); | required by a bound introduced by this call | note: required by a bound in `wrong_delim` - --> $DIR/malformed_foreign_on_unimplemented.rs:15:19 + --> $DIR/malformed_foreign_on_unimplemented.rs:16:19 | LL | fn wrong_delim(_: T) {} | ^^^^^^^^^^ required by this bound in `wrong_delim` error[E0277]: the trait bound `(): bad_on_unimplemented::BadFormatter<()>` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:27:19 + --> $DIR/malformed_foreign_on_unimplemented.rs:28:19 | LL | bad_formatter(()); | ------------- ^^ () @@ -79,13 +79,13 @@ LL | bad_formatter(()); | = help: the trait `bad_on_unimplemented::BadFormatter<()>` is not implemented for `()` note: required by a bound in `bad_formatter` - --> $DIR/malformed_foreign_on_unimplemented.rs:16:21 + --> $DIR/malformed_foreign_on_unimplemented.rs:17:21 | LL | fn bad_formatter>(_: T) {} | ^^^^^^^^^^^^^^^^ required by this bound in `bad_formatter` error[E0277]: the trait bound `(): bad_on_unimplemented::NoImplicitArgs` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:28:22 + --> $DIR/malformed_foreign_on_unimplemented.rs:29:22 | LL | no_implicit_args(()); | ---------------- ^^ test {} @@ -94,13 +94,13 @@ LL | no_implicit_args(()); | = help: the trait `bad_on_unimplemented::NoImplicitArgs` is not implemented for `()` note: required by a bound in `no_implicit_args` - --> $DIR/malformed_foreign_on_unimplemented.rs:17:24 + --> $DIR/malformed_foreign_on_unimplemented.rs:18:24 | LL | fn no_implicit_args(_: T) {} | ^^^^^^^^^^^^^^ required by this bound in `no_implicit_args` error[E0277]: the trait bound `(): bad_on_unimplemented::MissingArg` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:29:17 + --> $DIR/malformed_foreign_on_unimplemented.rs:30:17 | LL | missing_arg(()); | ----------- ^^ {missing} @@ -109,13 +109,13 @@ LL | missing_arg(()); | = help: the trait `bad_on_unimplemented::MissingArg` is not implemented for `()` note: required by a bound in `missing_arg` - --> $DIR/malformed_foreign_on_unimplemented.rs:18:19 + --> $DIR/malformed_foreign_on_unimplemented.rs:19:19 | LL | fn missing_arg(_: T) {} | ^^^^^^^^^^ required by this bound in `missing_arg` error[E0277]: the trait bound `(): bad_on_unimplemented::BadArg` is not satisfied - --> $DIR/malformed_foreign_on_unimplemented.rs:30:13 + --> $DIR/malformed_foreign_on_unimplemented.rs:31:13 | LL | bad_arg(()); | ------- ^^ {_} @@ -124,7 +124,7 @@ LL | bad_arg(()); | = help: the trait `bad_on_unimplemented::BadArg` is not implemented for `()` note: required by a bound in `bad_arg` - --> $DIR/malformed_foreign_on_unimplemented.rs:19:15 + --> $DIR/malformed_foreign_on_unimplemented.rs:20:15 | LL | fn bad_arg(_: T) {} | ^^^^^^ required by this bound in `bad_arg` diff --git a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs index f6957b1448d1..02c1352482cf 100644 --- a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs +++ b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.rs @@ -1,4 +1,5 @@ //@ check-pass +//@ reference: attributes.diagnostic.namespace.unknown-invalid-syntax #[diagnostic::non_existing_attribute] //~^WARN unknown diagnostic attribute pub trait Bar { diff --git a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr index c073ec9b103f..753077b365e8 100644 --- a/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr +++ b/tests/ui/diagnostic_namespace/non_existing_attributes_accepted.stderr @@ -1,5 +1,5 @@ warning: unknown diagnostic attribute - --> $DIR/non_existing_attributes_accepted.rs:2:15 + --> $DIR/non_existing_attributes_accepted.rs:3:15 | LL | #[diagnostic::non_existing_attribute] | ^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::non_existing_attribute] = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: unknown diagnostic attribute - --> $DIR/non_existing_attributes_accepted.rs:7:15 + --> $DIR/non_existing_attributes_accepted.rs:8:15 | LL | #[diagnostic::non_existing_attribute(with_option = "foo")] | ^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs index 3ca58b28181c..44f269eb9670 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.rs @@ -1,3 +1,4 @@ +//@ reference: attributes.diagnostic.on_unimplemented.invalid-string #[diagnostic::on_unimplemented(message = "{{Test } thing")] //~^WARN unmatched `}` found //~|WARN unmatched `}` found diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr index b4ed06cb63d8..7fd51c7527f9 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/broken_format.stderr @@ -1,5 +1,5 @@ warning: unmatched `}` found - --> $DIR/broken_format.rs:1:32 + --> $DIR/broken_format.rs:2:32 | LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:6:32 + --> $DIR/broken_format.rs:7:32 | LL | #[diagnostic::on_unimplemented(message = "Test {}")] | ^^^^^^^^^^^^^^^^^^^ @@ -15,7 +15,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {}")] = help: only named format arguments with the name of one of the generic types are allowed in this context warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:11:32 + --> $DIR/broken_format.rs:12:32 | LL | #[diagnostic::on_unimplemented(message = "Test {1:}")] | ^^^^^^^^^^^^^^^^^^^^^ @@ -23,7 +23,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {1:}")] = help: only named format arguments with the name of one of the generic types are allowed in this context warning: invalid format specifier - --> $DIR/broken_format.rs:16:32 + --> $DIR/broken_format.rs:17:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -31,19 +31,19 @@ LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] = help: no format specifier are supported in this position warning: expected `}`, found `!` - --> $DIR/broken_format.rs:21:32 + --> $DIR/broken_format.rs:22:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: unmatched `}` found - --> $DIR/broken_format.rs:21:32 + --> $DIR/broken_format.rs:22:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: unmatched `}` found - --> $DIR/broken_format.rs:1:32 + --> $DIR/broken_format.rs:2:32 | LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -51,7 +51,7 @@ LL | #[diagnostic::on_unimplemented(message = "{{Test } thing")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: {{Test } thing - --> $DIR/broken_format.rs:35:13 + --> $DIR/broken_format.rs:36:13 | LL | check_1(()); | ------- ^^ the trait `ImportantTrait1` is not implemented for `()` @@ -59,18 +59,18 @@ LL | check_1(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/broken_format.rs:4:1 + --> $DIR/broken_format.rs:5:1 | LL | trait ImportantTrait1 {} | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `check_1` - --> $DIR/broken_format.rs:28:20 + --> $DIR/broken_format.rs:29:20 | LL | fn check_1(_: impl ImportantTrait1) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_1` warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:6:32 + --> $DIR/broken_format.rs:7:32 | LL | #[diagnostic::on_unimplemented(message = "Test {}")] | ^^^^^^^^^^^^^^^^^^^ @@ -79,7 +79,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Test {} - --> $DIR/broken_format.rs:37:13 + --> $DIR/broken_format.rs:38:13 | LL | check_2(()); | ------- ^^ the trait `ImportantTrait2` is not implemented for `()` @@ -87,18 +87,18 @@ LL | check_2(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/broken_format.rs:9:1 + --> $DIR/broken_format.rs:10:1 | LL | trait ImportantTrait2 {} | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `check_2` - --> $DIR/broken_format.rs:29:20 + --> $DIR/broken_format.rs:30:20 | LL | fn check_2(_: impl ImportantTrait2) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_2` warning: positional format arguments are not allowed here - --> $DIR/broken_format.rs:11:32 + --> $DIR/broken_format.rs:12:32 | LL | #[diagnostic::on_unimplemented(message = "Test {1:}")] | ^^^^^^^^^^^^^^^^^^^^^ @@ -107,7 +107,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {1:}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Test {1} - --> $DIR/broken_format.rs:39:13 + --> $DIR/broken_format.rs:40:13 | LL | check_3(()); | ------- ^^ the trait `ImportantTrait3` is not implemented for `()` @@ -115,18 +115,18 @@ LL | check_3(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/broken_format.rs:14:1 + --> $DIR/broken_format.rs:15:1 | LL | trait ImportantTrait3 {} | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `check_3` - --> $DIR/broken_format.rs:30:20 + --> $DIR/broken_format.rs:31:20 | LL | fn check_3(_: impl ImportantTrait3) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_3` warning: invalid format specifier - --> $DIR/broken_format.rs:16:32 + --> $DIR/broken_format.rs:17:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -135,7 +135,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {Self:123}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Test () - --> $DIR/broken_format.rs:41:13 + --> $DIR/broken_format.rs:42:13 | LL | check_4(()); | ------- ^^ the trait `ImportantTrait4` is not implemented for `()` @@ -143,18 +143,18 @@ LL | check_4(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/broken_format.rs:19:1 + --> $DIR/broken_format.rs:20:1 | LL | trait ImportantTrait4 {} | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `check_4` - --> $DIR/broken_format.rs:31:20 + --> $DIR/broken_format.rs:32:20 | LL | fn check_4(_: impl ImportantTrait4) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_4` warning: expected `}`, found `!` - --> $DIR/broken_format.rs:21:32 + --> $DIR/broken_format.rs:22:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -162,7 +162,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: unmatched `}` found - --> $DIR/broken_format.rs:21:32 + --> $DIR/broken_format.rs:22:32 | LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -170,7 +170,7 @@ LL | #[diagnostic::on_unimplemented(message = "Test {Self:!}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Test {Self:!} - --> $DIR/broken_format.rs:43:13 + --> $DIR/broken_format.rs:44:13 | LL | check_5(()); | ------- ^^ the trait `ImportantTrait5` is not implemented for `()` @@ -178,12 +178,12 @@ LL | check_5(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/broken_format.rs:26:1 + --> $DIR/broken_format.rs:27:1 | LL | trait ImportantTrait5 {} | ^^^^^^^^^^^^^^^^^^^^^ note: required by a bound in `check_5` - --> $DIR/broken_format.rs:32:20 + --> $DIR/broken_format.rs:33:20 | LL | fn check_5(_: impl ImportantTrait5) {} | ^^^^^^^^^^^^^^^ required by this bound in `check_5` diff --git a/tests/ui/traits/custom-on-unimplemented-diagnostic.rs b/tests/ui/diagnostic_namespace/on_unimplemented/custom-on-unimplemented-diagnostic.rs similarity index 74% rename from tests/ui/traits/custom-on-unimplemented-diagnostic.rs rename to tests/ui/diagnostic_namespace/on_unimplemented/custom-on-unimplemented-diagnostic.rs index d7e257ef3bbe..1173c939038a 100644 --- a/tests/ui/traits/custom-on-unimplemented-diagnostic.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/custom-on-unimplemented-diagnostic.rs @@ -1,3 +1,5 @@ +//@ reference: attributes.diagnostic.on_unimplemented.intro +//@ reference: attributes.diagnostic.on_unimplemented.keys #[diagnostic::on_unimplemented(message = "my message", label = "my label", note = "my note")] pub trait ProviderLt {} diff --git a/tests/ui/traits/custom-on-unimplemented-diagnostic.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/custom-on-unimplemented-diagnostic.stderr similarity index 85% rename from tests/ui/traits/custom-on-unimplemented-diagnostic.stderr rename to tests/ui/diagnostic_namespace/on_unimplemented/custom-on-unimplemented-diagnostic.stderr index f9788360d06a..4c1838620b30 100644 --- a/tests/ui/traits/custom-on-unimplemented-diagnostic.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/custom-on-unimplemented-diagnostic.stderr @@ -1,5 +1,5 @@ error[E0599]: my message - --> $DIR/custom-on-unimplemented-diagnostic.rs:15:7 + --> $DIR/custom-on-unimplemented-diagnostic.rs:17:7 | LL | struct B; | -------- method `request` not found for this struct because it doesn't satisfy `B: ProviderExt` or `B: ProviderLt` @@ -8,7 +8,7 @@ LL | B.request(); | ^^^^^^^ my label | note: trait bound `B: ProviderLt` was not satisfied - --> $DIR/custom-on-unimplemented-diagnostic.rs:10:18 + --> $DIR/custom-on-unimplemented-diagnostic.rs:12:18 | LL | impl ProviderExt for T {} | ^^^^^^^^^^ ----------- - @@ -16,13 +16,13 @@ LL | impl ProviderExt for T {} | unsatisfied trait bound introduced here = note: my note note: the trait `ProviderLt` must be implemented - --> $DIR/custom-on-unimplemented-diagnostic.rs:2:1 + --> $DIR/custom-on-unimplemented-diagnostic.rs:4:1 | LL | pub trait ProviderLt {} | ^^^^^^^^^^^^^^^^^^^^ = help: items from traits can only be used if the trait is implemented and in scope note: `ProviderExt` defines an item `request`, perhaps you need to implement it - --> $DIR/custom-on-unimplemented-diagnostic.rs:4:1 + --> $DIR/custom-on-unimplemented-diagnostic.rs:6:1 | LL | pub trait ProviderExt { | ^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs index 30a85ff21992..b76b550fcb24 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.rs @@ -1,3 +1,7 @@ +//@ reference: attributes.diagnostic.on_unimplemented.format-parameters +//@ reference: attributes.diagnostic.on_unimplemented.keys +//@ reference: attributes.diagnostic.on_unimplemented.syntax +//@ reference: attributes.diagnostic.on_unimplemented.invalid-formats #[diagnostic::on_unimplemented( on(_Self = "&str"), //~^WARN malformed `on_unimplemented` attribute diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr index e34b917f67e1..bb455d929406 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_accept_options_of_the_internal_rustc_attribute.stderr @@ -1,5 +1,5 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definitions - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:22:1 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:26:1 | LL | #[diagnostic::on_unimplemented(message = "Not allowed to apply it on a impl")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::on_unimplemented(message = "Not allowed to apply it on a impl = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:2:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:6:5 | LL | on(_Self = "&str"), | ^^^^^^^^^^^^^^^^^^ invalid option found here @@ -15,7 +15,7 @@ LL | on(_Self = "&str"), = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:8:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:12:5 | LL | parent_label = "in this scope", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -23,7 +23,7 @@ LL | parent_label = "in this scope", = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:11:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:15:5 | LL | append_const_msg | ^^^^^^^^^^^^^^^^ invalid option found here @@ -31,7 +31,7 @@ LL | append_const_msg = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:17:32 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:21:32 | LL | #[diagnostic::on_unimplemented = "Message"] | ^^^^^^^^^^^ invalid option found here @@ -39,7 +39,7 @@ LL | #[diagnostic::on_unimplemented = "Message"] = help: only `message`, `note` and `label` are allowed as options warning: there is no parameter `from_desugaring` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `direct` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -55,7 +55,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `cause` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -63,7 +63,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `integral` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -71,7 +71,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `integer` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -79,7 +79,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `float` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -87,7 +87,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `_Self` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -95,7 +95,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `crate_local` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -103,7 +103,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `Trait` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -111,7 +111,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: there is no parameter `ItemContext` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -119,7 +119,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = help: expect either a generic argument name or `{Self}` as format argument warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:2:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:6:5 | LL | on(_Self = "&str"), | ^^^^^^^^^^^^^^^^^^ invalid option found here @@ -128,7 +128,7 @@ LL | on(_Self = "&str"), = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:8:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:12:5 | LL | parent_label = "in this scope", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -137,7 +137,7 @@ LL | parent_label = "in this scope", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:11:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:15:5 | LL | append_const_msg | ^^^^^^^^^^^^^^^^ invalid option found here @@ -146,7 +146,7 @@ LL | append_const_msg = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: trait has `()` and `i32` as params - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:59:15 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:63:15 | LL | takes_foo(()); | --------- ^^ trait has `()` and `i32` as params @@ -156,18 +156,18 @@ LL | takes_foo(()); = help: the trait `Foo` is not implemented for `()` = note: trait has `()` and `i32` as params help: this trait has no implementations, consider adding one - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:15:1 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:19:1 | LL | trait Foo {} | ^^^^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:54:22 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:58:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^^^^^^ required by this bound in `takes_foo` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:17:32 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:21:32 | LL | #[diagnostic::on_unimplemented = "Message"] | ^^^^^^^^^^^ invalid option found here @@ -176,7 +176,7 @@ LL | #[diagnostic::on_unimplemented = "Message"] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `(): Bar` is not satisfied - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:61:15 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:65:15 | LL | takes_bar(()); | --------- ^^ the trait `Bar` is not implemented for `()` @@ -185,13 +185,13 @@ LL | takes_bar(()); | = help: the trait `Bar` is implemented for `i32` note: required by a bound in `takes_bar` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:55:22 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:59:22 | LL | fn takes_bar(_: impl Bar) {} | ^^^ required by this bound in `takes_bar` warning: there is no parameter `from_desugaring` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -200,7 +200,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `direct` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -209,7 +209,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `cause` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -218,7 +218,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `integral` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -227,7 +227,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `integer` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:29:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:33:5 | LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -236,7 +236,7 @@ LL | message = "{from_desugaring}{direct}{cause}{integral}{integer}", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `float` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -245,7 +245,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `_Self` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -254,7 +254,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `crate_local` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -263,7 +263,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `Trait` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -272,7 +272,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: there is no parameter `ItemContext` on trait `Baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:40:5 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:44:5 | LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -281,7 +281,7 @@ LL | label = "{float}{_Self}{crate_local}{Trait}{ItemContext}" = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: {from_desugaring}{direct}{cause}{integral}{integer} - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:63:15 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:67:15 | LL | takes_baz(()); | --------- ^^ {float}{_Self}{crate_local}{Trait}{ItemContext} @@ -290,12 +290,12 @@ LL | takes_baz(()); | = help: the trait `Baz` is not implemented for `()` help: this trait has no implementations, consider adding one - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:52:1 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:56:1 | LL | trait Baz {} | ^^^^^^^^^ note: required by a bound in `takes_baz` - --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:56:22 + --> $DIR/do_not_accept_options_of_the_internal_rustc_attribute.rs:60:22 | LL | fn takes_baz(_: impl Baz) {} | ^^^ required by this bound in `takes_baz` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs index b4234066bb19..8328c10d2a07 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.rs @@ -1,3 +1,5 @@ +//@ reference: attributes.diagnostic.on_unimplemented.syntax +//@ reference: attributes.diagnostic.on_unimplemented.unknown-keys #[diagnostic::on_unimplemented(unsupported = "foo")] //~^WARN malformed `on_unimplemented` attribute //~|WARN malformed `on_unimplemented` attribute diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr index dc0c19482369..11263580b15e 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/do_not_fail_parsing_on_invalid_options_1.stderr @@ -1,5 +1,5 @@ warning: `#[diagnostic::on_unimplemented]` can only be applied to trait definitions - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:6:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:8:1 | LL | #[diagnostic::on_unimplemented(message = "Baz")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -7,7 +7,7 @@ LL | #[diagnostic::on_unimplemented(message = "Baz")] = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:1:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 | LL | #[diagnostic::on_unimplemented(unsupported = "foo")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -15,7 +15,7 @@ LL | #[diagnostic::on_unimplemented(unsupported = "foo")] = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:10:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -23,7 +23,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:15:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:17:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = "whatever"))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -31,7 +31,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = help: only `message`, `note` and `label` are allowed as options warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:20:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:22:32 | LL | #[diagnostic::on_unimplemented = "boom"] | ^^^^^^^^ invalid option found here @@ -39,7 +39,7 @@ LL | #[diagnostic::on_unimplemented = "boom"] = help: only `message`, `note` and `label` are allowed as options warning: missing options for `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:24:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -47,7 +47,7 @@ LL | #[diagnostic::on_unimplemented] = help: at least one of the `message`, `note` and `label` options are expected warning: there is no parameter `DoesNotExist` on trait `Test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:32 | LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -55,7 +55,7 @@ LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] = help: expect either a generic argument name or `{Self}` as format argument warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:1:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:3:32 | LL | #[diagnostic::on_unimplemented(unsupported = "foo")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -64,7 +64,7 @@ LL | #[diagnostic::on_unimplemented(unsupported = "foo")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `i32: Foo` is not satisfied - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:41:14 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:43:14 | LL | take_foo(1_i32); | -------- ^^^^^ the trait `Foo` is not implemented for `i32` @@ -72,18 +72,18 @@ LL | take_foo(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:4:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:6:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `take_foo` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:34:21 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:36:21 | LL | fn take_foo(_: impl Foo) {} | ^^^ required by this bound in `take_foo` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:10:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:12:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] | ^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -92,7 +92,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", unsupported = "Bar")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Boom - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:43:14 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:45:14 | LL | take_baz(1_i32); | -------- ^^^^^ the trait `Baz` is not implemented for `i32` @@ -100,18 +100,18 @@ LL | take_baz(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:13:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:15:1 | LL | trait Baz {} | ^^^^^^^^^ note: required by a bound in `take_baz` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:35:21 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:37:21 | LL | fn take_baz(_: impl Baz) {} | ^^^ required by this bound in `take_baz` warning: malformed `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:15:50 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:17:50 | LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = "whatever"))] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here @@ -120,7 +120,7 @@ LL | #[diagnostic::on_unimplemented(message = "Boom", on(_Self = "i32", message = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: Boom - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:45:15 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:47:15 | LL | take_boom(1_i32); | --------- ^^^^^ the trait `Boom` is not implemented for `i32` @@ -128,18 +128,18 @@ LL | take_boom(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:18:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:20:1 | LL | trait Boom {} | ^^^^^^^^^^ note: required by a bound in `take_boom` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:36:22 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:38:22 | LL | fn take_boom(_: impl Boom) {} | ^^^^ required by this bound in `take_boom` warning: missing options for `on_unimplemented` attribute - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:24:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:26:1 | LL | #[diagnostic::on_unimplemented] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -148,7 +148,7 @@ LL | #[diagnostic::on_unimplemented] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `i32: Whatever` is not satisfied - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:47:19 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:49:19 | LL | take_whatever(1_i32); | ------------- ^^^^^ the trait `Whatever` is not implemented for `i32` @@ -156,18 +156,18 @@ LL | take_whatever(1_i32); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:27:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:1 | LL | trait Whatever {} | ^^^^^^^^^^^^^^ note: required by a bound in `take_whatever` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:37:26 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:39:26 | LL | fn take_whatever(_: impl Whatever) {} | ^^^^^^^^ required by this bound in `take_whatever` warning: there is no parameter `DoesNotExist` on trait `Test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:29:32 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:31:32 | LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -176,7 +176,7 @@ LL | #[diagnostic::on_unimplemented(message = "{DoesNotExist}")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: {DoesNotExist} - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:49:15 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:51:15 | LL | take_test(()); | --------- ^^ the trait `Test` is not implemented for `()` @@ -184,12 +184,12 @@ LL | take_test(()); | required by a bound introduced by this call | help: this trait has no implementations, consider adding one - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:32:1 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:34:1 | LL | trait Test {} | ^^^^^^^^^^ note: required by a bound in `take_test` - --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:38:22 + --> $DIR/do_not_fail_parsing_on_invalid_options_1.rs:40:22 | LL | fn take_test(_: impl Test) {} | ^^^^ required by this bound in `take_test` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.rs b/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.rs index 7eaff73dca18..dff209d47618 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.rs @@ -1,4 +1,5 @@ //@ aux-build:other.rs +//@ reference: attributes.diagnostic.on_unimplemented.intro extern crate other; diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.stderr index a9968538d0d3..c0dd6d9628a9 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/error_is_shown_in_downstream_crates.stderr @@ -1,5 +1,5 @@ error[E0277]: Message - --> $DIR/error_is_shown_in_downstream_crates.rs:10:14 + --> $DIR/error_is_shown_in_downstream_crates.rs:11:14 | LL | take_foo(()); | -------- ^^ label @@ -9,7 +9,7 @@ LL | take_foo(()); = help: the trait `Foo` is not implemented for `()` = note: Note note: required by a bound in `take_foo` - --> $DIR/error_is_shown_in_downstream_crates.rs:7:21 + --> $DIR/error_is_shown_in_downstream_crates.rs:8:21 | LL | fn take_foo(_: impl Foo) {} | ^^^ required by this bound in `take_foo` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs index 5b25fb234bc5..c638681173d9 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.rs @@ -1,3 +1,5 @@ +//@ reference: attributes.diagnostic.on_unimplemented.repetition +//@ reference: attributes.diagnostic.on_unimplemented.syntax #[diagnostic::on_unimplemented( if(Self = "()"), //~^WARN malformed `on_unimplemented` attribute diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr index 56d125e20e5c..e00846da77be 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/ignore_unsupported_options_and_continue_to_use_fallback.stderr @@ -1,5 +1,5 @@ warning: malformed `on_unimplemented` attribute - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:2:5 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:4:5 | LL | if(Self = "()"), | ^^^^^^^^^^^^^^^ invalid option found here @@ -8,7 +8,7 @@ LL | if(Self = "()"), = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: `message` is ignored due to previous definition of `message` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:8:32 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:10:32 | LL | message = "custom message", | -------------------------- `message` is first declared here @@ -17,7 +17,7 @@ LL | #[diagnostic::on_unimplemented(message = "fallback!!")] | ^^^^^^^^^^^^^^^^^^^^^^ `message` is already declared here warning: malformed `on_unimplemented` attribute - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:2:5 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:4:5 | LL | if(Self = "()"), | ^^^^^^^^^^^^^^^ invalid option found here @@ -26,7 +26,7 @@ LL | if(Self = "()"), = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: `message` is ignored due to previous definition of `message` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:8:32 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:10:32 | LL | message = "custom message", | -------------------------- `message` is first declared here @@ -37,7 +37,7 @@ LL | #[diagnostic::on_unimplemented(message = "fallback!!")] = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: custom message - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:18:15 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:20:15 | LL | takes_foo(()); | --------- ^^ fallback label @@ -48,12 +48,12 @@ LL | takes_foo(()); = note: custom note = note: fallback note help: this trait has no implementations, consider adding one - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:13:1 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:15:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:15:22 + --> $DIR/ignore_unsupported_options_and_continue_to_use_fallback.rs:17:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs index a5982f6492ca..dc0f850031e5 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.rs @@ -1,3 +1,4 @@ +//@ reference: attributes.diagnostic.on_unimplemented.note-repetition #[diagnostic::on_unimplemented(message = "Foo", label = "Bar", note = "Baz", note = "Boom")] trait Foo {} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr index 93a0d0b3f413..6567269be3b3 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/multiple_notes.stderr @@ -1,5 +1,5 @@ error[E0277]: Foo - --> $DIR/multiple_notes.rs:12:15 + --> $DIR/multiple_notes.rs:13:15 | LL | takes_foo(()); | --------- ^^ Bar @@ -10,18 +10,18 @@ LL | takes_foo(()); = note: Baz = note: Boom help: this trait has no implementations, consider adding one - --> $DIR/multiple_notes.rs:2:1 + --> $DIR/multiple_notes.rs:3:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/multiple_notes.rs:8:22 + --> $DIR/multiple_notes.rs:9:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` error[E0277]: Bar - --> $DIR/multiple_notes.rs:14:15 + --> $DIR/multiple_notes.rs:15:15 | LL | takes_bar(()); | --------- ^^ Foo @@ -32,12 +32,12 @@ LL | takes_bar(()); = note: Baz = note: Baz2 help: this trait has no implementations, consider adding one - --> $DIR/multiple_notes.rs:6:1 + --> $DIR/multiple_notes.rs:7:1 | LL | trait Bar {} | ^^^^^^^^^ note: required by a bound in `takes_bar` - --> $DIR/multiple_notes.rs:9:22 + --> $DIR/multiple_notes.rs:10:22 | LL | fn takes_bar(_: impl Bar) {} | ^^^ required by this bound in `takes_bar` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs index 7ca031277596..e584077c6436 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.rs @@ -1,3 +1,5 @@ +//@ reference: attributes.diagnostic.on_unimplemented.intro +//@ reference: attributes.diagnostic.on_unimplemented.keys #[diagnostic::on_unimplemented(message = "Foo", label = "Bar", note = "Baz")] trait Foo {} diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr index 6b17f40c6dd1..de57f7044bff 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/on_unimplemented_simple.stderr @@ -1,5 +1,5 @@ error[E0277]: Foo - --> $DIR/on_unimplemented_simple.rs:7:15 + --> $DIR/on_unimplemented_simple.rs:9:15 | LL | takes_foo(()); | --------- ^^ Bar @@ -9,12 +9,12 @@ LL | takes_foo(()); = help: the trait `Foo` is not implemented for `()` = note: Baz help: this trait has no implementations, consider adding one - --> $DIR/on_unimplemented_simple.rs:2:1 + --> $DIR/on_unimplemented_simple.rs:4:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/on_unimplemented_simple.rs:4:22 + --> $DIR/on_unimplemented_simple.rs:6:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs index 8c0b81504177..d0eb608c40f2 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs +++ b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.rs @@ -1,3 +1,4 @@ +//@ reference: attributes.diagnostic.on_unimplemented.repetition #[diagnostic::on_unimplemented( message = "first message", label = "first label", diff --git a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr index 43ab6bf25a1a..feafe2cee765 100644 --- a/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr +++ b/tests/ui/diagnostic_namespace/on_unimplemented/report_warning_on_duplicated_options.stderr @@ -1,5 +1,5 @@ warning: `message` is ignored due to previous definition of `message` - --> $DIR/report_warning_on_duplicated_options.rs:7:5 + --> $DIR/report_warning_on_duplicated_options.rs:8:5 | LL | message = "first message", | ------------------------- `message` is first declared here @@ -10,7 +10,7 @@ LL | message = "second message", = note: `#[warn(unknown_or_malformed_diagnostic_attributes)]` on by default warning: `label` is ignored due to previous definition of `label` - --> $DIR/report_warning_on_duplicated_options.rs:10:5 + --> $DIR/report_warning_on_duplicated_options.rs:11:5 | LL | label = "first label", | --------------------- `label` is first declared here @@ -19,7 +19,7 @@ LL | label = "second label", | ^^^^^^^^^^^^^^^^^^^^^^ `label` is already declared here warning: `message` is ignored due to previous definition of `message` - --> $DIR/report_warning_on_duplicated_options.rs:7:5 + --> $DIR/report_warning_on_duplicated_options.rs:8:5 | LL | message = "first message", | ------------------------- `message` is first declared here @@ -30,7 +30,7 @@ LL | message = "second message", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` warning: `label` is ignored due to previous definition of `label` - --> $DIR/report_warning_on_duplicated_options.rs:10:5 + --> $DIR/report_warning_on_duplicated_options.rs:11:5 | LL | label = "first label", | --------------------- `label` is first declared here @@ -41,7 +41,7 @@ LL | label = "second label", = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: first message - --> $DIR/report_warning_on_duplicated_options.rs:21:15 + --> $DIR/report_warning_on_duplicated_options.rs:22:15 | LL | takes_foo(()); | --------- ^^ first label @@ -52,12 +52,12 @@ LL | takes_foo(()); = note: custom note = note: second note help: this trait has no implementations, consider adding one - --> $DIR/report_warning_on_duplicated_options.rs:15:1 + --> $DIR/report_warning_on_duplicated_options.rs:16:1 | LL | trait Foo {} | ^^^^^^^^^ note: required by a bound in `takes_foo` - --> $DIR/report_warning_on_duplicated_options.rs:18:22 + --> $DIR/report_warning_on_duplicated_options.rs:19:22 | LL | fn takes_foo(_: impl Foo) {} | ^^^ required by this bound in `takes_foo` diff --git a/tests/ui/diagnostic_namespace/suggest_typos.rs b/tests/ui/diagnostic_namespace/suggest_typos.rs index b25f097a8adc..6fa4f800462f 100644 --- a/tests/ui/diagnostic_namespace/suggest_typos.rs +++ b/tests/ui/diagnostic_namespace/suggest_typos.rs @@ -1,3 +1,4 @@ +//@ reference: attributes.diagnostic.namespace.unknown-invalid-syntax #![deny(unknown_or_malformed_diagnostic_attributes)] #[diagnostic::onunimplemented] diff --git a/tests/ui/diagnostic_namespace/suggest_typos.stderr b/tests/ui/diagnostic_namespace/suggest_typos.stderr index 307311258f27..ff4ee9717d42 100644 --- a/tests/ui/diagnostic_namespace/suggest_typos.stderr +++ b/tests/ui/diagnostic_namespace/suggest_typos.stderr @@ -1,11 +1,11 @@ error: unknown diagnostic attribute - --> $DIR/suggest_typos.rs:3:15 + --> $DIR/suggest_typos.rs:4:15 | LL | #[diagnostic::onunimplemented] | ^^^^^^^^^^^^^^^ | note: the lint level is defined here - --> $DIR/suggest_typos.rs:1:9 + --> $DIR/suggest_typos.rs:2:9 | LL | #![deny(unknown_or_malformed_diagnostic_attributes)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -15,7 +15,7 @@ LL | #[diagnostic::on_unimplemented] | ~~~~~~~~~~~~~~~~ error: unknown diagnostic attribute - --> $DIR/suggest_typos.rs:8:15 + --> $DIR/suggest_typos.rs:9:15 | LL | #[diagnostic::un_onimplemented] | ^^^^^^^^^^^^^^^^ @@ -26,7 +26,7 @@ LL | #[diagnostic::on_unimplemented] | ~~~~~~~~~~~~~~~~ error: unknown diagnostic attribute - --> $DIR/suggest_typos.rs:13:15 + --> $DIR/suggest_typos.rs:14:15 | LL | #[diagnostic::on_implemented] | ^^^^^^^^^^^^^^ diff --git a/tests/ui/double-ref.rs b/tests/ui/double-ref.rs index 62591deb8689..eecf68ff209c 100644 --- a/tests/ui/double-ref.rs +++ b/tests/ui/double-ref.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn check_expr() { let _: & usize = &1; diff --git a/tests/ui/drop/auxiliary/edition-2024-macros.rs b/tests/ui/drop/auxiliary/edition-2024-macros.rs index 236340bfed4f..44befbc98438 100644 --- a/tests/ui/drop/auxiliary/edition-2024-macros.rs +++ b/tests/ui/drop/auxiliary/edition-2024-macros.rs @@ -1,5 +1,4 @@ //@ edition:2024 -//@ compile-flags: -Zunstable-options #[macro_export] macro_rules! edition_2024_block { diff --git a/tests/ui/drop/drop-on-empty-block-exit.rs b/tests/ui/drop/drop-on-empty-block-exit.rs index 63bc403a7214..107ea9022f86 100644 --- a/tests/ui/drop/drop-on-empty-block-exit.rs +++ b/tests/ui/drop/drop-on-empty-block-exit.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] enum t { foo(Box), } diff --git a/tests/ui/drop/drop-on-ret.rs b/tests/ui/drop/drop-on-ret.rs index f8ce899adf08..4bd50e6a72d7 100644 --- a/tests/ui/drop/drop-on-ret.rs +++ b/tests/ui/drop/drop-on-ret.rs @@ -2,7 +2,6 @@ -//@ pretty-expanded FIXME #23616 fn f() -> isize { if true { diff --git a/tests/ui/drop/drop-uninhabited-enum.rs b/tests/ui/drop/drop-uninhabited-enum.rs index f018ffa09774..2ac6dc8e9ea3 100644 --- a/tests/ui/drop/drop-uninhabited-enum.rs +++ b/tests/ui/drop/drop-uninhabited-enum.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 enum Foo { } diff --git a/tests/ui/drop/drop_order_if_let_rescope.rs b/tests/ui/drop/drop_order_if_let_rescope.rs index cea84bbaa2b9..7445e3a6a5f1 100644 --- a/tests/ui/drop/drop_order_if_let_rescope.rs +++ b/tests/ui/drop/drop_order_if_let_rescope.rs @@ -1,6 +1,6 @@ //@ run-pass //@ edition:2024 -//@ compile-flags: -Z validate-mir -Zunstable-options +//@ compile-flags: -Z validate-mir #![feature(let_chains)] diff --git a/tests/ui/drop/if-let-rescope-borrowck-suggestions.rs b/tests/ui/drop/if-let-rescope-borrowck-suggestions.rs index e055c20d777b..a3583c48c39b 100644 --- a/tests/ui/drop/if-let-rescope-borrowck-suggestions.rs +++ b/tests/ui/drop/if-let-rescope-borrowck-suggestions.rs @@ -1,5 +1,5 @@ //@ edition: 2024 -//@ compile-flags: -Z validate-mir -Zunstable-options +//@ compile-flags: -Z validate-mir #![deny(if_let_rescope)] diff --git a/tests/ui/drop/issue-10028.rs b/tests/ui/drop/issue-10028.rs index 419142545224..1ca1fbf504d7 100644 --- a/tests/ui/drop/issue-10028.rs +++ b/tests/ui/drop/issue-10028.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:issue-10028.rs -//@ pretty-expanded FIXME #23616 extern crate issue_10028 as issue10028; diff --git a/tests/ui/drop/issue-2734.rs b/tests/ui/drop/issue-2734.rs index 028f86ebb3a9..4616ea1f0137 100644 --- a/tests/ui/drop/issue-2734.rs +++ b/tests/ui/drop/issue-2734.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 trait hax { fn dummy(&self) { } diff --git a/tests/ui/drop/issue-2735.rs b/tests/ui/drop/issue-2735.rs index 8fa3ac45d08f..cd7e0b8f4610 100644 --- a/tests/ui/drop/issue-2735.rs +++ b/tests/ui/drop/issue-2735.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 trait hax { fn dummy(&self) { } diff --git a/tests/ui/drop/lint-tail-expr-drop-order-gated.rs b/tests/ui/drop/lint-tail-expr-drop-order-gated.rs index fde542c756f2..361862100e6b 100644 --- a/tests/ui/drop/lint-tail-expr-drop-order-gated.rs +++ b/tests/ui/drop/lint-tail-expr-drop-order-gated.rs @@ -1,9 +1,9 @@ -// This test is to demonstrate that the lint is gated behind Edition and -// is triggered only for Edition 2021 and before. +// This test ensures that `tail_expr_drop_order` does not activate in case Edition 2024 is used +// because this is a migration lint. +// Only `cargo fix --edition 2024` shall activate this lint. //@ check-pass //@ edition: 2024 -//@ compile-flags: -Z unstable-options #![deny(tail_expr_drop_order)] diff --git a/tests/ui/drop/lint-tail-expr-drop-order.rs b/tests/ui/drop/lint-tail-expr-drop-order.rs index d61abae51870..0fabc1f085c0 100644 --- a/tests/ui/drop/lint-tail-expr-drop-order.rs +++ b/tests/ui/drop/lint-tail-expr-drop-order.rs @@ -1,13 +1,26 @@ -//@ edition: 2021 - // Edition 2024 lint for change in drop order at tail expression // This lint is to capture potential change in program semantics // due to implementation of RFC 3606 +//@ edition: 2021 +//@ build-fail -#![deny(tail_expr_drop_order)] +#![deny(tail_expr_drop_order)] //~ NOTE: the lint level is defined here +#![allow(dropping_copy_types)] struct LoudDropper; impl Drop for LoudDropper { + //~^ NOTE: `#1` invokes this custom destructor + //~| NOTE: `x` invokes this custom destructor + //~| NOTE: `#1` invokes this custom destructor + //~| NOTE: `x` invokes this custom destructor + //~| NOTE: `#1` invokes this custom destructor + //~| NOTE: `x` invokes this custom destructor + //~| NOTE: `#1` invokes this custom destructor + //~| NOTE: `x` invokes this custom destructor + //~| NOTE: `#1` invokes this custom destructor + //~| NOTE: `future` invokes this custom destructor + //~| NOTE: `_x` invokes this custom destructor + //~| NOTE: `#1` invokes this custom destructor fn drop(&mut self) { // This destructor should be considered significant because it is a custom destructor // and we will assume that the destructor can generate side effects arbitrarily so that @@ -23,30 +36,70 @@ fn get(&self) -> i32 { fn should_lint() -> i32 { let x = LoudDropper; + //~^ NOTE: `x` calls a custom destructor + //~| NOTE: `x` will be dropped later as of Edition 2024 // Should lint x.get() + LoudDropper.get() - //~^ ERROR: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 + //~^ ERROR: relative drop order changing in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 +} +//~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement + +fn should_not_lint_closure() -> impl FnOnce() -> i32 { + let x = LoudDropper; + move || { + // Should not lint because ... + x.get() + LoudDropper.get() + } + // ^ closure captures like `x` are always dropped last by contract } -fn should_lint_closure() -> impl FnOnce() -> i32 { - let x = LoudDropper; - move || x.get() + LoudDropper.get() - //~^ ERROR: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 - //~| WARN: this changes meaning in Rust 2024 +fn should_lint_in_nested_items() { + fn should_lint_me() -> i32 { + let x = LoudDropper; + //~^ NOTE: `x` calls a custom destructor + //~| NOTE: `x` will be dropped later as of Edition 2024 + // Should lint + x.get() + LoudDropper.get() + //~^ ERROR: relative drop order changing in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 + } + //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement } +fn should_not_lint_params(x: LoudDropper) -> i32 { + // Should not lint because ... + x.get() + LoudDropper.get() +} +// ^ function parameters like `x` are always dropped last + fn should_not_lint() -> i32 { let x = LoudDropper; // Should not lint x.get() } -fn should_not_lint_in_nested_block() -> i32 { +fn should_lint_in_nested_block() -> i32 { let x = LoudDropper; - // Should not lint because Edition 2021 drops temporaries in blocks earlier already + //~^ NOTE: `x` calls a custom destructor + //~| NOTE: `x` will be dropped later as of Edition 2024 { LoudDropper.get() } + //~^ ERROR: relative drop order changing in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 } +//~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement fn should_not_lint_in_match_arm() -> i32 { let x = LoudDropper; @@ -56,14 +109,144 @@ fn should_not_lint_in_match_arm() -> i32 { } } -fn should_lint_in_nested_items() { - fn should_lint_me() -> i32 { +fn should_not_lint_when_consumed() -> (LoudDropper, i32) { + let x = LoudDropper; + // Should not lint because `LoudDropper` is consumed by the return value + (LoudDropper, x.get()) +} + +struct MyAdt { + a: LoudDropper, + b: LoudDropper, +} + +fn should_not_lint_when_consumed_in_ctor() -> MyAdt { + let a = LoudDropper; + // Should not lint + MyAdt { a, b: LoudDropper } +} + +fn should_not_lint_when_moved() -> i32 { + let x = LoudDropper; + drop(x); + // Should not lint because `x` is not live + LoudDropper.get() +} + +fn should_lint_into_async_body() -> i32 { + async fn f() { + async fn f() {} let x = LoudDropper; - // Should lint - x.get() + LoudDropper.get() - //~^ ERROR: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 - //~| WARN: this changes meaning in Rust 2024 + f().await; + drop(x); } + + let future = f(); + //~^ NOTE: `future` calls a custom destructor + //~| NOTE: `future` will be dropped later as of Edition 2024 + LoudDropper.get() + //~^ ERROR: relative drop order changing in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 +} +//~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement + +fn should_lint_generics() -> &'static str { + fn extract(_: &T) -> &'static str { + todo!() + } + let x = T::default(); + //~^ NOTE: `x` calls a custom destructor + //~| NOTE: `x` will be dropped later as of Edition 2024 + extract(&T::default()) + //~^ ERROR: relative drop order changing in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 +} +//~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement + +fn should_lint_adt() -> i32 { + let x: Result = Ok(LoudDropper); + //~^ NOTE: `x` calls a custom destructor + //~| NOTE: `x` will be dropped later as of Edition 2024 + LoudDropper.get() + //~^ ERROR: relative drop order changing in Rust 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 +} +//~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement + +fn should_not_lint_insign_dtor() -> i32 { + let x = String::new(); + LoudDropper.get() +} + +fn should_lint_with_dtor_span() -> i32 { + struct LoudDropper3; + impl Drop for LoudDropper3 { + //~^ NOTE: `#1` invokes this custom destructor + fn drop(&mut self) { + println!("loud drop"); + } + } + impl LoudDropper3 { + fn get(&self) -> i32 { + 0 + } + } + struct LoudDropper2; + impl Drop for LoudDropper2 { + //~^ NOTE: `x` invokes this custom destructor + fn drop(&mut self) { + println!("loud drop"); + } + } + impl LoudDropper2 { + fn get(&self) -> i32 { + 0 + } + } + + let x = LoudDropper2; + //~^ NOTE: `x` calls a custom destructor + //~| NOTE: `x` will be dropped later as of Edition 2024 + LoudDropper3.get() + //~^ ERROR: relative drop order changing in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 +} +//~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement + +fn should_lint_with_transient_drops() { + drop(( + { + LoudDropper.get() + //~^ ERROR: relative drop order changing in Rust 2024 + //~| NOTE: this value will be stored in a temporary; let us call it `#1` + //~| NOTE: up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 + //~| WARN: this changes meaning in Rust 2024 + //~| NOTE: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects + //~| NOTE: for more information, see issue #123739 + }, + { + let _x = LoudDropper; + //~^ NOTE: `_x` calls a custom destructor + //~| NOTE: `_x` will be dropped later as of Edition 2024 + }, + )); + //~^ NOTE: now the temporary value is dropped here, before the local variables in the block or statement } fn main() {} diff --git a/tests/ui/drop/lint-tail-expr-drop-order.stderr b/tests/ui/drop/lint-tail-expr-drop-order.stderr index 6775c4ce6d15..f0da24605e64 100644 --- a/tests/ui/drop/lint-tail-expr-drop-order.stderr +++ b/tests/ui/drop/lint-tail-expr-drop-order.stderr @@ -1,42 +1,335 @@ -error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 - --> $DIR/lint-tail-expr-drop-order.rs:27:15 +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:42:15 | LL | let x = LoudDropper; - | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 -LL | // Should lint + | - + | | + | `x` calls a custom destructor + | `x` will be dropped later as of Edition 2024 +... LL | x.get() + LoudDropper.get() | ^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ +note: `x` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages note: the lint level is defined here --> $DIR/lint-tail-expr-drop-order.rs:7:9 | LL | #![deny(tail_expr_drop_order)] | ^^^^^^^^^^^^^^^^^^^^ -error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 - --> $DIR/lint-tail-expr-drop-order.rs:34:23 - | -LL | let x = LoudDropper; - | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 -LL | move || x.get() + LoudDropper.get() - | ^^^^^^^^^^^ - | - = warning: this changes meaning in Rust 2024 - = note: for more information, see issue #123739 - -error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 - --> $DIR/lint-tail-expr-drop-order.rs:63:19 +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:67:19 | LL | let x = LoudDropper; - | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 -LL | // Should lint + | - + | | + | `x` calls a custom destructor + | `x` will be dropped later as of Edition 2024 +... LL | x.get() + LoudDropper.get() | ^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement | = warning: this changes meaning in Rust 2024 = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ +note: `x` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages -error: aborting due to 3 previous errors +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:94:7 + | +LL | let x = LoudDropper; + | - + | | + | `x` calls a custom destructor + | `x` will be dropped later as of Edition 2024 +... +LL | { LoudDropper.get() } + | ^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ +note: `x` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages + +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:147:5 + | +LL | let future = f(); + | ------ + | | + | `future` calls a custom destructor + | `future` will be dropped later as of Edition 2024 +... +LL | LoudDropper.get() + | ^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ +note: `future` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages + +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:164:14 + | +LL | let x = T::default(); + | - + | | + | `x` calls a custom destructor + | `x` will be dropped later as of Edition 2024 +... +LL | extract(&T::default()) + | ^^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #123739 + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages + +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:178:5 + | +LL | let x: Result = Ok(LoudDropper); + | - + | | + | `x` calls a custom destructor + | `x` will be dropped later as of Edition 2024 +... +LL | LoudDropper.get() + | ^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ +note: `x` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages + +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:222:5 + | +LL | let x = LoudDropper2; + | - + | | + | `x` calls a custom destructor + | `x` will be dropped later as of Edition 2024 +... +LL | LoudDropper3.get() + | ^^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | } + | - now the temporary value is dropped here, before the local variables in the block or statement + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:195:5 + | +LL | / impl Drop for LoudDropper3 { +LL | | +LL | | fn drop(&mut self) { +LL | | println!("loud drop"); +LL | | } +LL | | } + | |_____^ +note: `x` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:207:5 + | +LL | / impl Drop for LoudDropper2 { +LL | | +LL | | fn drop(&mut self) { +LL | | println!("loud drop"); +LL | | } +LL | | } + | |_____^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages + +error: relative drop order changing in Rust 2024 + --> $DIR/lint-tail-expr-drop-order.rs:235:13 + | +LL | LoudDropper.get() + | ^^^^^^^^^^^ + | | + | this value will be stored in a temporary; let us call it `#1` + | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 +... +LL | let _x = LoudDropper; + | -- + | | + | `_x` calls a custom destructor + | `_x` will be dropped later as of Edition 2024 +... +LL | )); + | - now the temporary value is dropped here, before the local variables in the block or statement + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see issue #123739 +note: `#1` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ +note: `_x` invokes this custom destructor + --> $DIR/lint-tail-expr-drop-order.rs:11:1 + | +LL | / impl Drop for LoudDropper { +LL | | +LL | | +LL | | +... | +LL | | } +LL | | } + | |_^ + = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages + +error: aborting due to 8 previous errors diff --git a/tests/ui/drop/nondrop-cycle.rs b/tests/ui/drop/nondrop-cycle.rs index 9b32d1319c91..fbee1be179f0 100644 --- a/tests/ui/drop/nondrop-cycle.rs +++ b/tests/ui/drop/nondrop-cycle.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::cell::Cell; diff --git a/tests/ui/drop/tail-expr-drop-order.rs b/tests/ui/drop/tail-expr-drop-order.rs index 80968b823f9a..f74530fce1e2 100644 --- a/tests/ui/drop/tail-expr-drop-order.rs +++ b/tests/ui/drop/tail-expr-drop-order.rs @@ -1,6 +1,6 @@ //@ aux-build:edition-2021-macros.rs //@ aux-build:edition-2024-macros.rs -//@ compile-flags: -Z validate-mir -Zunstable-options +//@ compile-flags: -Z validate-mir //@ edition: 2024 //@ run-pass diff --git a/tests/ui/drop/use_inline_dtor.rs b/tests/ui/drop/use_inline_dtor.rs index 03f476cff2a1..9d3cbd0b8b4e 100644 --- a/tests/ui/drop/use_inline_dtor.rs +++ b/tests/ui/drop/use_inline_dtor.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:inline_dtor.rs -//@ pretty-expanded FIXME #23616 extern crate inline_dtor; diff --git a/tests/ui/dropck/cleanup-arm-conditional.rs b/tests/ui/dropck/cleanup-arm-conditional.rs index 94b380801892..31331f24d6f6 100644 --- a/tests/ui/dropck/cleanup-arm-conditional.rs +++ b/tests/ui/dropck/cleanup-arm-conditional.rs @@ -5,7 +5,6 @@ // Test that cleanup scope for temporaries created in a match // arm is confined to the match arm itself. -//@ pretty-expanded FIXME #23616 #![feature(os)] diff --git a/tests/ui/dropck/const_drop_is_valid.rs b/tests/ui/dropck/const_drop_is_valid.rs deleted file mode 100644 index 0441b6ed067a..000000000000 --- a/tests/ui/dropck/const_drop_is_valid.rs +++ /dev/null @@ -1,11 +0,0 @@ -#![feature(effects)] -//~^ WARN: the feature `effects` is incomplete - -struct A(); - -impl const Drop for A {} -//~^ ERROR: const trait impls are experimental -//~| const `impl` for trait `Drop` which is not marked with `#[const_trait]` -//~| not all trait items implemented, missing: `drop` - -fn main() {} diff --git a/tests/ui/dropck/const_drop_is_valid.stderr b/tests/ui/dropck/const_drop_is_valid.stderr deleted file mode 100644 index 2383a6668a85..000000000000 --- a/tests/ui/dropck/const_drop_is_valid.stderr +++ /dev/null @@ -1,40 +0,0 @@ -error[E0658]: const trait impls are experimental - --> $DIR/const_drop_is_valid.rs:6:6 - | -LL | impl const Drop for A {} - | ^^^^^ - | - = note: see issue #67792 for more information - = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const_drop_is_valid.rs:1:12 - | -LL | #![feature(effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const_drop_is_valid.rs:6:12 - | -LL | impl const Drop for A {} - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error[E0046]: not all trait items implemented, missing: `drop` - --> $DIR/const_drop_is_valid.rs:6:1 - | -LL | impl const Drop for A {} - | ^^^^^^^^^^^^^^^^^^^^^ missing `drop` in implementation - | - = help: implement the missing item: `fn drop(&mut self) { todo!() }` - -error: aborting due to 3 previous errors; 1 warning emitted - -Some errors have detailed explanations: E0046, E0658. -For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs index 43c1c7759789..17b76b6c8321 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.rs @@ -21,6 +21,6 @@ enum FingerTree { } fn main() { - let ft = //~ ERROR overflow while adding drop-check rules for FingerTree + let ft = //~ ERROR overflow while adding drop-check rules for `FingerTree FingerTree::Single(1); } diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr index 8f4d301b5cac..9360f4a98e9b 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_1.stderr @@ -1,10 +1,10 @@ -error[E0320]: overflow while adding drop-check rules for FingerTree +error[E0320]: overflow while adding drop-check rules for `FingerTree` --> $DIR/dropck_no_diverge_on_nonregular_1.rs:24:9 | LL | let ft = | ^^ | - = note: overflowed on FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> + = note: overflowed on `FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` error: aborting due to 1 previous error diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.rs b/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.rs index edd07652e53f..d731ab09e7e3 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.rs +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.rs @@ -20,6 +20,6 @@ enum FingerTree { } fn main() { - let ft = //~ ERROR overflow while adding drop-check rules for FingerTree + let ft = //~ ERROR overflow while adding drop-check rules for `FingerTree FingerTree::Single(1); } diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr b/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr index 4ef7aa61db7a..88162989dee7 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_2.stderr @@ -1,10 +1,10 @@ -error[E0320]: overflow while adding drop-check rules for FingerTree +error[E0320]: overflow while adding drop-check rules for `FingerTree` --> $DIR/dropck_no_diverge_on_nonregular_2.rs:23:9 | LL | let ft = | ^^ | - = note: overflowed on FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> + = note: overflowed on `FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` error: aborting due to 1 previous error diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.rs b/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.rs index af7402ca4a1c..d318bdcde929 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.rs +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.rs @@ -29,7 +29,7 @@ enum Wrapper { } fn main() { - let w = //~ ERROR overflow while adding drop-check rules for Option + let w = //~ ERROR overflow while adding drop-check rules for `Option Some(Wrapper::Simple::); - //~^ ERROR overflow while adding drop-check rules for Wrapper + //~^ ERROR overflow while adding drop-check rules for `Wrapper } diff --git a/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr b/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr index deaf116b647a..54cf20a35204 100644 --- a/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr +++ b/tests/ui/dropck/dropck_no_diverge_on_nonregular_3.stderr @@ -1,18 +1,18 @@ -error[E0320]: overflow while adding drop-check rules for Option> +error[E0320]: overflow while adding drop-check rules for `Option>` --> $DIR/dropck_no_diverge_on_nonregular_3.rs:32:9 | LL | let w = | ^ | - = note: overflowed on FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> + = note: overflowed on `FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` -error[E0320]: overflow while adding drop-check rules for Wrapper +error[E0320]: overflow while adding drop-check rules for `Wrapper` --> $DIR/dropck_no_diverge_on_nonregular_3.rs:33:14 | LL | Some(Wrapper::Simple::); | ^^^^^^^^^^^^^^^^^^^^^^ | - = note: overflowed on FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> + = note: overflowed on `FingerTree>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` error: aborting due to 2 previous errors diff --git a/tests/ui/dupe-first-attr.rs b/tests/ui/dupe-first-attr.rs index ec9e354e73df..c254df050c15 100644 --- a/tests/ui/dupe-first-attr.rs +++ b/tests/ui/dupe-first-attr.rs @@ -3,7 +3,6 @@ // Regression test for a problem with the first mod attribute // being applied to every mod -//@ pretty-expanded FIXME #23616 #[cfg(target_os = "linux")] mod hello {} diff --git a/tests/ui/dyn-star/async-block-dyn-star.rs b/tests/ui/dyn-star/async-block-dyn-star.rs new file mode 100644 index 000000000000..9bffd6c67253 --- /dev/null +++ b/tests/ui/dyn-star/async-block-dyn-star.rs @@ -0,0 +1,9 @@ +//@ edition:2018 + +#![feature(dyn_star, const_async_blocks)] +//~^ WARN the feature `dyn_star` is incomplete + +static S: dyn* Send + Sync = async { 42 }; +//~^ needs to have the same ABI as a pointer + +pub fn main() {} diff --git a/tests/ui/dyn-star/async-block-dyn-star.stderr b/tests/ui/dyn-star/async-block-dyn-star.stderr new file mode 100644 index 000000000000..f62c85c0ad20 --- /dev/null +++ b/tests/ui/dyn-star/async-block-dyn-star.stderr @@ -0,0 +1,20 @@ +warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/async-block-dyn-star.rs:3:12 + | +LL | #![feature(dyn_star, const_async_blocks)] + | ^^^^^^^^ + | + = note: see issue #102425 for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0277]: `{async block@$DIR/async-block-dyn-star.rs:6:30: 6:35}` needs to have the same ABI as a pointer + --> $DIR/async-block-dyn-star.rs:6:30 + | +LL | static S: dyn* Send + Sync = async { 42 }; + | ^^^^^^^^^^^^ `{async block@$DIR/async-block-dyn-star.rs:6:30: 6:35}` needs to be a pointer-like type + | + = help: the trait `PointerLike` is not implemented for `{async block@$DIR/async-block-dyn-star.rs:6:30: 6:35}` + +error: aborting due to 1 previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.current.stderr b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.current.stderr index 7b5ea7bb707e..a0aff69f3968 100644 --- a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.current.stderr +++ b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.current.stderr @@ -1,14 +1,17 @@ error[E0277]: `&T` needs to have the same ABI as a pointer --> $DIR/check-size-at-cast-polymorphic-bad.rs:15:15 | +LL | fn polymorphic(t: &T) { + | - this type parameter needs to be `Sized` LL | dyn_debug(t); | ^ `&T` needs to be a pointer-like type | - = help: the trait `PointerLike` is not implemented for `&T` -help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + = note: required for `&T` to implement `PointerLike` +help: consider removing the `?Sized` bound to make the type parameter `Sized` + | +LL - fn polymorphic(t: &T) { +LL + fn polymorphic(t: &T) { | -LL | fn polymorphic(t: &T) where &T: PointerLike { - | +++++++++++++++++++++ error: aborting due to 1 previous error diff --git a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr index 7b5ea7bb707e..a0aff69f3968 100644 --- a/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr +++ b/tests/ui/dyn-star/check-size-at-cast-polymorphic-bad.next.stderr @@ -1,14 +1,17 @@ error[E0277]: `&T` needs to have the same ABI as a pointer --> $DIR/check-size-at-cast-polymorphic-bad.rs:15:15 | +LL | fn polymorphic(t: &T) { + | - this type parameter needs to be `Sized` LL | dyn_debug(t); | ^ `&T` needs to be a pointer-like type | - = help: the trait `PointerLike` is not implemented for `&T` -help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + = note: required for `&T` to implement `PointerLike` +help: consider removing the `?Sized` bound to make the type parameter `Sized` + | +LL - fn polymorphic(t: &T) { +LL + fn polymorphic(t: &T) { | -LL | fn polymorphic(t: &T) where &T: PointerLike { - | +++++++++++++++++++++ error: aborting due to 1 previous error diff --git a/tests/ui/dyn-star/drop.rs b/tests/ui/dyn-star/drop.rs index ca86f1b5b01f..bc7463315275 100644 --- a/tests/ui/dyn-star/drop.rs +++ b/tests/ui/dyn-star/drop.rs @@ -1,13 +1,18 @@ //@ run-pass //@ check-run-results -#![feature(dyn_star)] +#![feature(dyn_star, pointer_like_trait)] #![allow(incomplete_features)] use std::fmt::Debug; +use std::marker::PointerLike; #[derive(Debug)] +#[repr(transparent)] struct Foo(#[allow(dead_code)] usize); +// FIXME(dyn_star): Make this into a derive. +impl PointerLike for Foo {} + impl Drop for Foo { fn drop(&mut self) { println!("destructor called"); diff --git a/tests/ui/dyn-star/enum-cast.rs b/tests/ui/dyn-star/enum-cast.rs index 6e895e9527ab..3cc7390eb128 100644 --- a/tests/ui/dyn-star/enum-cast.rs +++ b/tests/ui/dyn-star/enum-cast.rs @@ -3,13 +3,18 @@ // This used to ICE, because the compiler confused a pointer-like to dyn* coercion // with a c-like enum to integer cast. -#![feature(dyn_star)] +#![feature(dyn_star, pointer_like_trait)] #![expect(incomplete_features)] +use std::marker::PointerLike; + +#[repr(transparent)] enum E { Num(usize), } +impl PointerLike for E {} + trait Trait {} impl Trait for E {} diff --git a/tests/ui/dyn-star/error.rs b/tests/ui/dyn-star/error.rs index d8261387efa9..7288596f3fa8 100644 --- a/tests/ui/dyn-star/error.rs +++ b/tests/ui/dyn-star/error.rs @@ -7,7 +7,7 @@ trait Foo {} fn make_dyn_star() { let i = 42; - let dyn_i: dyn* Foo = i; //~ ERROR trait bound `{integer}: Foo` is not satisfied + let dyn_i: dyn* Foo = i; //~ ERROR trait bound `usize: Foo` is not satisfied } fn main() {} diff --git a/tests/ui/dyn-star/error.stderr b/tests/ui/dyn-star/error.stderr index a9f4a0545192..55981c03bac2 100644 --- a/tests/ui/dyn-star/error.stderr +++ b/tests/ui/dyn-star/error.stderr @@ -1,8 +1,8 @@ -error[E0277]: the trait bound `{integer}: Foo` is not satisfied +error[E0277]: the trait bound `usize: Foo` is not satisfied --> $DIR/error.rs:10:27 | LL | let dyn_i: dyn* Foo = i; - | ^ the trait `Foo` is not implemented for `{integer}` + | ^ the trait `Foo` is not implemented for `usize` | help: this trait has no implementations, consider adding one --> $DIR/error.rs:6:1 diff --git a/tests/ui/dyn-star/float-as-dyn-star.rs b/tests/ui/dyn-star/float-as-dyn-star.rs new file mode 100644 index 000000000000..1b629c64c25a --- /dev/null +++ b/tests/ui/dyn-star/float-as-dyn-star.rs @@ -0,0 +1,16 @@ +//@ only-x86_64 + +#![feature(dyn_star, pointer_like_trait)] +//~^ WARN the feature `dyn_star` is incomplete + +use std::fmt::Debug; +use std::marker::PointerLike; + +fn make_dyn_star() -> dyn* Debug + 'static { + f32::from_bits(0x1) as f64 + //~^ ERROR `f64` needs to have the same ABI as a pointer +} + +fn main() { + println!("{:?}", make_dyn_star()); +} diff --git a/tests/ui/dyn-star/float-as-dyn-star.stderr b/tests/ui/dyn-star/float-as-dyn-star.stderr new file mode 100644 index 000000000000..9caba512e5f4 --- /dev/null +++ b/tests/ui/dyn-star/float-as-dyn-star.stderr @@ -0,0 +1,21 @@ +warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/float-as-dyn-star.rs:3:12 + | +LL | #![feature(dyn_star, pointer_like_trait)] + | ^^^^^^^^ + | + = note: see issue #102425 for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0277]: `f64` needs to have the same ABI as a pointer + --> $DIR/float-as-dyn-star.rs:10:5 + | +LL | f32::from_bits(0x1) as f64 + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `f64` needs to be a pointer-like type + | + = help: the trait `PointerLike` is not implemented for `f64` + = help: the trait `PointerLike` is implemented for `usize` + +error: aborting due to 1 previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dyn-star/upcast.stderr b/tests/ui/dyn-star/upcast.stderr index adef9525bf1f..801e1c233c1a 100644 --- a/tests/ui/dyn-star/upcast.stderr +++ b/tests/ui/dyn-star/upcast.stderr @@ -7,6 +7,14 @@ LL | #![feature(dyn_star, trait_upcasting)] = note: see issue #102425 for more information = note: `#[warn(incomplete_features)]` on by default +error[E0277]: `W` needs to have the same ABI as a pointer + --> $DIR/upcast.rs:28:23 + | +LL | let w: dyn* Foo = W(0); + | ^^^^ `W` needs to be a pointer-like type + | + = help: the trait `PointerLike` is not implemented for `W` + error[E0277]: `dyn* Foo` needs to have the same ABI as a pointer --> $DIR/upcast.rs:30:23 | @@ -15,6 +23,6 @@ LL | let w: dyn* Bar = w; | = help: the trait `PointerLike` is not implemented for `dyn* Foo` -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 2 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/dynamically-sized-types/dst-coercions.rs b/tests/ui/dynamically-sized-types/dst-coercions.rs index 6b3c85cf83b0..4813dda439b5 100644 --- a/tests/ui/dynamically-sized-types/dst-coercions.rs +++ b/tests/ui/dynamically-sized-types/dst-coercions.rs @@ -2,7 +2,6 @@ #![allow(unused_variables)] // Test coercions involving DST and/or raw pointers -//@ pretty-expanded FIXME #23616 struct S; trait T { fn dummy(&self) { } } //~ WARN method `dummy` is never used diff --git a/tests/ui/dynamically-sized-types/dst-coercions.stderr b/tests/ui/dynamically-sized-types/dst-coercions.stderr index e4721ce50a04..e7c48783df0e 100644 --- a/tests/ui/dynamically-sized-types/dst-coercions.stderr +++ b/tests/ui/dynamically-sized-types/dst-coercions.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/dst-coercions.rs:8:14 + --> $DIR/dst-coercions.rs:7:14 | LL | trait T { fn dummy(&self) { } } | - ^^^^^ diff --git a/tests/ui/early-ret-binop-add.rs b/tests/ui/early-ret-binop-add.rs index 5daf79c214c5..3fec66f35fb8 100644 --- a/tests/ui/early-ret-binop-add.rs +++ b/tests/ui/early-ret-binop-add.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(unreachable_code)] -//@ pretty-expanded FIXME #23616 use std::ops::Add; diff --git a/tests/ui/editions/async-block-2015.rs b/tests/ui/editions/async-block-2015.rs index 3daf4930c5b4..a079b4aad911 100644 --- a/tests/ui/editions/async-block-2015.rs +++ b/tests/ui/editions/async-block-2015.rs @@ -1,7 +1,7 @@ async fn foo() { //~^ ERROR `async fn` is not permitted in Rust 2015 //~| NOTE to use `async fn`, switch to Rust 2018 or later -//~| HELP pass `--edition 2021` to `rustc` +//~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide let x = async {}; @@ -11,7 +11,7 @@ async fn foo() { let x = 42; //~^ ERROR expected identifier, found keyword `let` //~| NOTE expected identifier, found keyword - //~| HELP pass `--edition 2021` to `rustc` + //~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide 42 }; @@ -19,7 +19,7 @@ async fn foo() { 42 //~^ ERROR expected identifier, found `42` //~| NOTE expected identifier - //~| HELP pass `--edition 2021` to `rustc` + //~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide }; y.await; diff --git a/tests/ui/editions/async-block-2015.stderr b/tests/ui/editions/async-block-2015.stderr index b792b8c1e0dd..574bcacc1cfa 100644 --- a/tests/ui/editions/async-block-2015.stderr +++ b/tests/ui/editions/async-block-2015.stderr @@ -4,7 +4,7 @@ error[E0670]: `async fn` is not permitted in Rust 2015 LL | async fn foo() { | ^^^^^ to use `async fn`, switch to Rust 2018 or later | - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected identifier, found keyword `let` @@ -15,7 +15,7 @@ LL | let y = async { LL | let x = 42; | ^^^ expected identifier, found keyword | - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected identifier, found `42` @@ -26,7 +26,7 @@ LL | let z = async { LL | 42 | ^^ expected identifier | - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0422]: cannot find struct, variant or union type `async` in this scope diff --git a/tests/ui/editions/edition-cstr-2015-2018.rs b/tests/ui/editions/edition-cstr-2015-2018.rs index 4c35c48646a0..4d4274251f05 100644 --- a/tests/ui/editions/edition-cstr-2015-2018.rs +++ b/tests/ui/editions/edition-cstr-2015-2018.rs @@ -7,7 +7,7 @@ macro_rules! contain { () => { c"str" } } //~| NOTE expected one of 8 possible tokens //~| NOTE you may be trying to write a c-string literal //~| NOTE c-string literals require Rust 2021 or later - //~| HELP pass `--edition 2021` to `rustc` + //~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide fn check_macro_construct() { @@ -29,7 +29,7 @@ fn check_basic() { //~| NOTE expected one of 8 possible tokens //~| NOTE you may be trying to write a c-string literal //~| NOTE c-string literals require Rust 2021 or later - //~| HELP pass `--edition 2021` to `rustc` + //~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide } @@ -39,7 +39,7 @@ fn check_craw() { //~| NOTE expected one of 8 possible tokens //~| NOTE you may be trying to write a c-string literal //~| NOTE c-string literals require Rust 2021 or later - //~| HELP pass `--edition 2021` to `rustc` + //~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide } @@ -49,7 +49,7 @@ fn check_craw_hash() { //~| NOTE expected one of 8 possible tokens //~| NOTE you may be trying to write a c-string literal //~| NOTE c-string literals require Rust 2021 or later - //~| HELP pass `--edition 2021` to `rustc` + //~| HELP pass `--edition 2024` to `rustc` //~| NOTE for more on editions, read https://doc.rust-lang.org/edition-guide } diff --git a/tests/ui/editions/edition-cstr-2015-2018.stderr b/tests/ui/editions/edition-cstr-2015-2018.stderr index b864df308ef9..62cb85765520 100644 --- a/tests/ui/editions/edition-cstr-2015-2018.stderr +++ b/tests/ui/editions/edition-cstr-2015-2018.stderr @@ -6,7 +6,7 @@ LL | c"str"; | = note: you may be trying to write a c-string literal = note: c-string literals require Rust 2021 or later - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `"str"` @@ -17,7 +17,7 @@ LL | cr"str"; | = note: you may be trying to write a c-string literal = note: c-string literals require Rust 2021 or later - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `#` @@ -28,7 +28,7 @@ LL | cr##"str"##; | = note: you may be trying to write a c-string literal = note: c-string literals require Rust 2021 or later - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `"str"` @@ -59,7 +59,7 @@ LL | contain!(); | = note: you may be trying to write a c-string literal = note: c-string literals require Rust 2021 or later - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide = note: this error originates in the macro `contain` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/editions/never-type-fallback-breaking.e2021.fixed b/tests/ui/editions/never-type-fallback-breaking.e2021.fixed new file mode 100644 index 000000000000..75bc598d17bd --- /dev/null +++ b/tests/ui/editions/never-type-fallback-breaking.e2021.fixed @@ -0,0 +1,52 @@ +//@ revisions: e2021 e2024 +// +//@[e2021] edition: 2021 +//@[e2024] edition: 2024 +//@[e2024] compile-flags: -Zunstable-options +// +//@[e2021] run-pass +//@[e2021] run-rustfix +//@[e2024] check-fail + +fn main() { + m(); + q(); + let _ = meow(); +} + +fn m() { + //[e2021]~^ this function depends on never type fallback being `()` + //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! + let x: () = match true { + true => Default::default(), + //[e2024]~^ error: the trait bound `!: Default` is not satisfied + false => panic!("..."), + }; + + dbg!(x); +} + +fn q() -> Option<()> { + //[e2021]~^ this function depends on never type fallback being `()` + //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! + fn deserialize() -> Option { + Some(T::default()) + } + + deserialize::<()>()?; + //[e2024]~^ error: the trait bound `!: Default` is not satisfied + + None +} + +// Make sure we turbofish the right argument +fn help<'a: 'a, T: Into<()>, U>(_: U) -> Result { + Err(()) +} +fn meow() -> Result<(), ()> { + //[e2021]~^ this function depends on never type fallback being `()` + //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! + help::<(), _>(1)?; + //[e2024]~^ error: the trait bound `(): From` is not satisfied + Ok(()) +} diff --git a/tests/ui/editions/never-type-fallback-breaking.e2021.stderr b/tests/ui/editions/never-type-fallback-breaking.e2021.stderr index 134fd098b7e4..454e88d4569b 100644 --- a/tests/ui/editions/never-type-fallback-breaking.e2021.stderr +++ b/tests/ui/editions/never-type-fallback-breaking.e2021.stderr @@ -1,33 +1,60 @@ warning: this function depends on never type fallback being `()` - --> $DIR/never-type-fallback-breaking.rs:15:1 + --> $DIR/never-type-fallback-breaking.rs:17:1 | LL | fn m() { | ^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail - --> $DIR/never-type-fallback-breaking.rs:19:17 + --> $DIR/never-type-fallback-breaking.rs:21:17 | LL | true => Default::default(), | ^^^^^^^^^^^^^^^^^^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | let x: () = match true { + | ++++ warning: this function depends on never type fallback being `()` - --> $DIR/never-type-fallback-breaking.rs:27:1 + --> $DIR/never-type-fallback-breaking.rs:29:1 | LL | fn q() -> Option<()> { | ^^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail - --> $DIR/never-type-fallback-breaking.rs:34:5 + --> $DIR/never-type-fallback-breaking.rs:36:5 | LL | deserialize()?; | ^^^^^^^^^^^^^ +help: use `()` annotations to avoid fallback changes + | +LL | deserialize::<()>()?; + | ++++++ -warning: 2 warnings emitted +warning: this function depends on never type fallback being `()` + --> $DIR/never-type-fallback-breaking.rs:46:1 + | +LL | fn meow() -> Result<(), ()> { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! + = note: for more information, see issue #123748 + = help: specify the types explicitly +note: in edition 2024, the requirement `(): From` will fail + --> $DIR/never-type-fallback-breaking.rs:49:5 + | +LL | help(1)?; + | ^^^^^^^ +help: use `()` annotations to avoid fallback changes + | +LL | help::<(), _>(1)?; + | +++++++++ + +warning: 3 warnings emitted diff --git a/tests/ui/editions/never-type-fallback-breaking.e2024.stderr b/tests/ui/editions/never-type-fallback-breaking.e2024.stderr index 461e4ae0bdf6..6258247f8b28 100644 --- a/tests/ui/editions/never-type-fallback-breaking.e2024.stderr +++ b/tests/ui/editions/never-type-fallback-breaking.e2024.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `!: Default` is not satisfied - --> $DIR/never-type-fallback-breaking.rs:19:17 + --> $DIR/never-type-fallback-breaking.rs:21:17 | LL | true => Default::default(), | ^^^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `!` @@ -8,7 +8,7 @@ LL | true => Default::default(), = help: did you intend to use the type `()` here instead? error[E0277]: the trait bound `!: Default` is not satisfied - --> $DIR/never-type-fallback-breaking.rs:34:5 + --> $DIR/never-type-fallback-breaking.rs:36:5 | LL | deserialize()?; | ^^^^^^^^^^^^^ the trait `Default` is not implemented for `!` @@ -16,11 +16,34 @@ LL | deserialize()?; = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) = help: did you intend to use the type `()` here instead? note: required by a bound in `deserialize` - --> $DIR/never-type-fallback-breaking.rs:30:23 + --> $DIR/never-type-fallback-breaking.rs:32:23 | LL | fn deserialize() -> Option { | ^^^^^^^ required by this bound in `deserialize` -error: aborting due to 2 previous errors +error[E0277]: the trait bound `(): From` is not satisfied + --> $DIR/never-type-fallback-breaking.rs:49:5 + | +LL | help(1)?; + | ^^^^^^^ the trait `From` is not implemented for `()` + | + = help: the following other types implement trait `From`: + `(T, T)` implements `From<[T; 2]>` + `(T, T, T)` implements `From<[T; 3]>` + `(T, T, T, T)` implements `From<[T; 4]>` + `(T, T, T, T, T)` implements `From<[T; 5]>` + `(T, T, T, T, T, T)` implements `From<[T; 6]>` + `(T, T, T, T, T, T, T)` implements `From<[T; 7]>` + `(T, T, T, T, T, T, T, T)` implements `From<[T; 8]>` + `(T, T, T, T, T, T, T, T, T)` implements `From<[T; 9]>` + and 4 others + = note: required for `!` to implement `Into<()>` +note: required by a bound in `help` + --> $DIR/never-type-fallback-breaking.rs:43:20 + | +LL | fn help<'a: 'a, T: Into<()>, U>(_: U) -> Result { + | ^^^^^^^^ required by this bound in `help` + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/editions/never-type-fallback-breaking.rs b/tests/ui/editions/never-type-fallback-breaking.rs index 7b4a1b1de048..32e83e741393 100644 --- a/tests/ui/editions/never-type-fallback-breaking.rs +++ b/tests/ui/editions/never-type-fallback-breaking.rs @@ -5,16 +5,18 @@ //@[e2024] compile-flags: -Zunstable-options // //@[e2021] run-pass +//@[e2021] run-rustfix //@[e2024] check-fail fn main() { m(); q(); + let _ = meow(); } fn m() { //[e2021]~^ this function depends on never type fallback being `()` - //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! let x = match true { true => Default::default(), //[e2024]~^ error: the trait bound `!: Default` is not satisfied @@ -26,7 +28,7 @@ fn m() { fn q() -> Option<()> { //[e2021]~^ this function depends on never type fallback being `()` - //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! fn deserialize() -> Option { Some(T::default()) } @@ -36,3 +38,15 @@ fn deserialize() -> Option { None } + +// Make sure we turbofish the right argument +fn help<'a: 'a, T: Into<()>, U>(_: U) -> Result { + Err(()) +} +fn meow() -> Result<(), ()> { + //[e2021]~^ this function depends on never type fallback being `()` + //[e2021]~| this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! + help(1)?; + //[e2024]~^ error: the trait bound `(): From` is not satisfied + Ok(()) +} diff --git a/tests/ui/empty-allocation-rvalue-non-null.rs b/tests/ui/empty-allocation-rvalue-non-null.rs index 25c36679033b..0cd4fde73eda 100644 --- a/tests/ui/empty-allocation-rvalue-non-null.rs +++ b/tests/ui/empty-allocation-rvalue-non-null.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 pub fn main() { let x: () = *Box::new(()); diff --git a/tests/ui/empty/empty-never-array.stderr b/tests/ui/empty/empty-never-array.stderr index 0104a4355384..f9f39a6371e2 100644 --- a/tests/ui/empty/empty-never-array.stderr +++ b/tests/ui/empty/empty-never-array.stderr @@ -5,7 +5,7 @@ LL | let Helper::U(u) = Helper::T(t, []); | ^^^^^^^^^^^^ pattern `Helper::T(_, _)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Helper` defined here --> $DIR/empty-never-array.rs:3:6 | diff --git a/tests/ui/enum/assoc-fn-call-on-variant.rs b/tests/ui/enum/assoc-fn-call-on-variant.rs new file mode 100644 index 000000000000..7fa8eb2da41a --- /dev/null +++ b/tests/ui/enum/assoc-fn-call-on-variant.rs @@ -0,0 +1,15 @@ +#[derive(Default)] +enum E { + A {}, + B {}, + #[default] + C, +} + +impl E { + fn f() {} +} + +fn main() { + E::A::f(); //~ ERROR failed to resolve: `A` is a variant, not a module +} diff --git a/tests/ui/enum/assoc-fn-call-on-variant.stderr b/tests/ui/enum/assoc-fn-call-on-variant.stderr new file mode 100644 index 000000000000..47fc630c9239 --- /dev/null +++ b/tests/ui/enum/assoc-fn-call-on-variant.stderr @@ -0,0 +1,14 @@ +error[E0433]: failed to resolve: `A` is a variant, not a module + --> $DIR/assoc-fn-call-on-variant.rs:14:8 + | +LL | E::A::f(); + | ^ `A` is a variant, not a module + | +help: there is an enum variant `E::A`; try using the variant's enum + | +LL | E::f(); + | ~ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0433`. diff --git a/tests/ui/enum/issue-1821.rs b/tests/ui/enum/issue-1821.rs index 76d60962c38b..2cfdee566a61 100644 --- a/tests/ui/enum/issue-1821.rs +++ b/tests/ui/enum/issue-1821.rs @@ -5,7 +5,6 @@ // Issue #1821 - Don't recurse trying to typecheck this -//@ pretty-expanded FIXME #23616 enum t { foo(Vec) diff --git a/tests/ui/enum/issue-19340-1.rs b/tests/ui/enum/issue-19340-1.rs index c1ba0d23b6ff..979369234426 100644 --- a/tests/ui/enum/issue-19340-1.rs +++ b/tests/ui/enum/issue-19340-1.rs @@ -2,7 +2,6 @@ #![allow(unused_variables)] //@ aux-build:issue-19340-1.rs -//@ pretty-expanded FIXME #23616 extern crate issue_19340_1 as lib; diff --git a/tests/ui/enum/issue-19340-2.rs b/tests/ui/enum/issue-19340-2.rs index dd1bda78a979..0930cd5da09a 100644 --- a/tests/ui/enum/issue-19340-2.rs +++ b/tests/ui/enum/issue-19340-2.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 enum Homura { Madoka { diff --git a/tests/ui/error-codes/E0005.stderr b/tests/ui/error-codes/E0005.stderr index 4be37e2e4549..c643ee07a373 100644 --- a/tests/ui/error-codes/E0005.stderr +++ b/tests/ui/error-codes/E0005.stderr @@ -5,7 +5,7 @@ LL | let Some(y) = x; | ^^^^^^^ pattern `None` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Option` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/error-codes/E0027.stderr b/tests/ui/error-codes/E0027.stderr index 9ae97e4a994d..7bbafcf0a27a 100644 --- a/tests/ui/error-codes/E0027.stderr +++ b/tests/ui/error-codes/E0027.stderr @@ -10,6 +10,10 @@ LL | Dog { age: x, name } => {} | ~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Dog { age: x, name: _ } => {} + | ~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | Dog { age: x, .. } => {} | ~~~~~~ @@ -25,6 +29,10 @@ LL | Dog { name: x, age } => {} | ~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Dog { name: x, age: _ } => {} + | ~~~~~~~~~~ +help: or always ignore missing fields here + | LL | Dog { name: x, .. } => {} | ~~~~~~ @@ -40,6 +48,10 @@ LL | Dog { name: x, age } => {} | ~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Dog { name: x, age: _ } => {} + | ~~~~~~~~~~ +help: or always ignore missing fields here + | LL | Dog { name: x, .. } => {} | ~~~~~~ @@ -55,6 +67,10 @@ LL | Dog { name, age } => {} | ~~~~~~~~~~~~~ help: if you don't care about these missing fields, you can explicitly ignore them | +LL | Dog { name: _, age: _ } => {} + | ~~~~~~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | Dog { .. } => {} | ~~~~~~ diff --git a/tests/ui/error-codes/E0094.rs b/tests/ui/error-codes/E0094.rs index 97ebcff99dc9..da59d3decac7 100644 --- a/tests/ui/error-codes/E0094.rs +++ b/tests/ui/error-codes/E0094.rs @@ -1,9 +1,10 @@ -#![feature(intrinsics, rustc_attrs)] +#![feature(intrinsics)] -extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - fn size_of() -> usize; //~ ERROR E0094 +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +fn size_of() -> usize { + //~^ ERROR E0094 + loop {} } -fn main() { -} +fn main() {} diff --git a/tests/ui/error-codes/E0094.stderr b/tests/ui/error-codes/E0094.stderr index 1bad5bd950ec..e45cc0ea0639 100644 --- a/tests/ui/error-codes/E0094.stderr +++ b/tests/ui/error-codes/E0094.stderr @@ -1,8 +1,8 @@ error[E0094]: intrinsic has wrong number of type parameters: found 2, expected 1 - --> $DIR/E0094.rs:5:15 + --> $DIR/E0094.rs:5:11 | -LL | fn size_of() -> usize; - | ^^^^^^ expected 1 type parameter +LL | fn size_of() -> usize { + | ^^^^^^ expected 1 type parameter error: aborting due to 1 previous error diff --git a/tests/ui/error-codes/E0308.rs b/tests/ui/error-codes/E0308.rs index dd9e0b284eaa..f8f93d49a8ee 100644 --- a/tests/ui/error-codes/E0308.rs +++ b/tests/ui/error-codes/E0308.rs @@ -1,10 +1,11 @@ #![feature(intrinsics)] #![feature(rustc_attrs)] -extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - fn size_of(); //~ ERROR E0308 +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +fn size_of() { + //~^ ERROR E0308 + loop {} } -fn main() { -} +fn main() {} diff --git a/tests/ui/error-codes/E0308.stderr b/tests/ui/error-codes/E0308.stderr index 709b31192762..77e5c06e06a7 100644 --- a/tests/ui/error-codes/E0308.stderr +++ b/tests/ui/error-codes/E0308.stderr @@ -1,11 +1,11 @@ error[E0308]: intrinsic has wrong type - --> $DIR/E0308.rs:6:20 + --> $DIR/E0308.rs:6:16 | -LL | fn size_of(); - | ^ expected `usize`, found `()` +LL | fn size_of() { + | ^ expected `usize`, found `()` | - = note: expected signature `extern "rust-intrinsic" fn() -> usize` - found signature `extern "rust-intrinsic" fn() -> ()` + = note: expected signature `fn() -> usize` + found signature `fn() -> ()` error: aborting due to 1 previous error diff --git a/tests/ui/error-codes/E0746.stderr b/tests/ui/error-codes/E0746.stderr index cfc747cb1e2c..ce3e97369694 100644 --- a/tests/ui/error-codes/E0746.stderr +++ b/tests/ui/error-codes/E0746.stderr @@ -19,8 +19,11 @@ error[E0746]: return type cannot have an unboxed trait object LL | fn bar() -> dyn Trait { | ^^^^^^^^^ doesn't have a size known at compile-time | - = help: if there were a single returned type, you could use `impl Trait` instead -help: box the return type, and wrap all of the returned values in `Box::new` +help: consider returning an `impl Trait` instead of a `dyn Trait` + | +LL | fn bar() -> impl Trait { + | ~~~~ +help: alternatively, box the return type, and wrap all of the returned values in `Box::new` | LL ~ fn bar() -> Box { LL | if true { diff --git a/tests/ui/error-emitter/highlighting.svg b/tests/ui/error-emitter/highlighting.svg index be92c00c19bd..a4019c78f484 100644 --- a/tests/ui/error-emitter/highlighting.svg +++ b/tests/ui/error-emitter/highlighting.svg @@ -49,7 +49,7 @@ LL | fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin<Box<( - | ____^^^^^_- + | ____^^^^^_- LL | | dyn Future<Output = Result<Box<(dyn Any + 'static)>, String>> + Send + 'static diff --git a/tests/ui/error-emitter/highlighting.windows.svg b/tests/ui/error-emitter/highlighting.windows.svg index 152245da9ddc..c2378113b86f 100644 --- a/tests/ui/error-emitter/highlighting.windows.svg +++ b/tests/ui/error-emitter/highlighting.windows.svg @@ -50,7 +50,7 @@ LL | fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin<Box<( - | ____^^^^^_- + | ____^^^^^_- LL | | dyn Future<Output = Result<Box<(dyn Any + 'static)>, String>> + Send + 'static diff --git a/tests/ui/error-emitter/unicode-output.rs b/tests/ui/error-emitter/unicode-output.rs new file mode 100644 index 000000000000..5c083c4e5750 --- /dev/null +++ b/tests/ui/error-emitter/unicode-output.rs @@ -0,0 +1,21 @@ +//@ compile-flags: -Zunstable-options --error-format=human-unicode --color=always +//@ edition:2018 +//@ only-linux + +use core::pin::Pin; +use core::future::Future; +use core::any::Any; + +fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin, String>> + Send + 'static +)>>) {} + +fn wrapped_fn<'a>(_: Box<(dyn Any + Send)>) -> Pin, String>> + Send + 'static +)>> { + Box::pin(async { Err("nope".into()) }) +} + +fn main() { + query(wrapped_fn); +} diff --git a/tests/ui/error-emitter/unicode-output.svg b/tests/ui/error-emitter/unicode-output.svg new file mode 100644 index 000000000000..f98fd8b74032 --- /dev/null +++ b/tests/ui/error-emitter/unicode-output.svg @@ -0,0 +1,72 @@ + + + + + + + error[E0308]: mismatched types + + ╭▸ $DIR/unicode-output.rs:20:11 + + │ + + LL │ query(wrapped_fn); + + │ ┬──── ━━━━━━━━━━ one type is more general than the other + + │ │ + + │ arguments to this function are incorrect + + │ + + ╰ note: expected fn pointer `for<'a> fn(Box<(dyn Any + Send + 'a)>) -> Pin<_>` + + found fn item `fn(Box<(dyn Any + Send + 'static)>) -> Pin<_> {wrapped_fn}` + + note: function defined here + + ╭▸ $DIR/unicode-output.rs:9:4 + + │ + + LL │ fn query(_: fn(Box<(dyn Any + Send + '_)>) -> Pin<Box<( + + │ ┌────━━━━━─┘ + + LL │ │ dyn Future<Output = Result<Box<(dyn Any + 'static)>, String>> + Send + 'static + + LL │ │ )>>) {} + + ╰╴└───┘ + + + + error: aborting due to 1 previous error + + + + For more information about this error, try `rustc --explain E0308`. + + + + + + diff --git a/tests/ui/error-festival.stderr b/tests/ui/error-festival.stderr index 26393352b2b6..f71fa7e685cc 100644 --- a/tests/ui/error-festival.stderr +++ b/tests/ui/error-festival.stderr @@ -2,7 +2,16 @@ error[E0425]: cannot find value `y` in this scope --> $DIR/error-festival.rs:14:5 | LL | y = 2; - | ^ help: a local variable with a similar name exists: `x` + | ^ + | +help: a local variable with a similar name exists + | +LL | x = 2; + | ~ +help: you might have meant to introduce a new binding + | +LL | let y = 2; + | +++ error[E0603]: constant `FOO` is private --> $DIR/error-festival.rs:22:10 diff --git a/tests/ui/explicit-i-suffix.rs b/tests/ui/explicit-i-suffix.rs index 29c7391521e2..0a6ed49ae270 100644 --- a/tests/ui/explicit-i-suffix.rs +++ b/tests/ui/explicit-i-suffix.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] -//@ pretty-expanded FIXME #23616 pub fn main() { let x: isize = 8; diff --git a/tests/ui/explore-issue-38412.rs b/tests/ui/explore-issue-38412.rs index 836cb98b5b34..2008b120faae 100644 --- a/tests/ui/explore-issue-38412.rs +++ b/tests/ui/explore-issue-38412.rs @@ -1,9 +1,9 @@ //@ aux-build:pub-and-stability.rs -// A big point of this test is that we *declare* `unstable_declared`, -// but do *not* declare `unstable_undeclared`. This way we can check -// that the compiler is letting in uses of declared feature-gated -// stuff but still rejecting uses of undeclared feature-gated stuff. +// A big point of this test is that we *enable* `unstable_declared`, +// but do *not* enable `unstable_undeclared`. This way we can check +// that the compiler is letting in uses of enabled feature-gated +// stuff but still rejecting uses of disabled feature-gated stuff. #![feature(unstable_declared)] extern crate pub_and_stability; @@ -18,7 +18,7 @@ fn main() { let Record { a_stable_pub: _, a_unstable_declared_pub: _, a_unstable_undeclared_pub: _, .. } = Record::new(); - //~^^ ERROR use of unstable library feature 'unstable_undeclared' + //~^^ ERROR use of unstable library feature `unstable_undeclared` let r = Record::new(); let t = Tuple::new(); diff --git a/tests/ui/explore-issue-38412.stderr b/tests/ui/explore-issue-38412.stderr index a45ec6888559..884184ec16e9 100644 --- a/tests/ui/explore-issue-38412.stderr +++ b/tests/ui/explore-issue-38412.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:19:63 | LL | let Record { a_stable_pub: _, a_unstable_declared_pub: _, a_unstable_undeclared_pub: _, .. } = @@ -8,7 +8,7 @@ LL | let Record { a_stable_pub: _, a_unstable_declared_pub: _, a_unstable_un = help: add `#![feature(unstable_undeclared)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:28:5 | LL | r.a_unstable_undeclared_pub; @@ -36,7 +36,7 @@ error[E0616]: field `d_priv` of struct `Record` is private LL | r.d_priv; | ^^^^^^ private field -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:35:5 | LL | t.2; @@ -64,7 +64,7 @@ error[E0616]: field `5` of struct `pub_and_stability::Tuple` is private LL | t.5; | ^ private field -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:42:7 | LL | r.unstable_undeclared_trait_method(); @@ -74,7 +74,7 @@ LL | r.unstable_undeclared_trait_method(); = help: add `#![feature(unstable_undeclared)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:46:7 | LL | r.unstable_undeclared(); @@ -117,7 +117,7 @@ LL | r.private(); LL | fn private(&self) -> i32 { self.d_priv } | ------------------------ private method defined here -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:55:7 | LL | t.unstable_undeclared_trait_method(); @@ -127,7 +127,7 @@ LL | t.unstable_undeclared_trait_method(); = help: add `#![feature(unstable_undeclared)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_undeclared' +error[E0658]: use of unstable library feature `unstable_undeclared` --> $DIR/explore-issue-38412.rs:59:7 | LL | t.unstable_undeclared(); diff --git a/tests/ui/expr/if/if-ret.rs b/tests/ui/expr/if/if-ret.rs index 3aad21d34a2f..2698c5bbf6ea 100644 --- a/tests/ui/expr/if/if-ret.rs +++ b/tests/ui/expr/if/if-ret.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_parens)] -//@ pretty-expanded FIXME #23616 fn foo() { if (return) { } } //~ WARNING unreachable block in `if` diff --git a/tests/ui/expr/if/if-ret.stderr b/tests/ui/expr/if/if-ret.stderr index 8ced271aabc2..e5464affd2f1 100644 --- a/tests/ui/expr/if/if-ret.stderr +++ b/tests/ui/expr/if/if-ret.stderr @@ -1,5 +1,5 @@ warning: unreachable block in `if` or `while` expression - --> $DIR/if-ret.rs:6:24 + --> $DIR/if-ret.rs:5:24 | LL | fn foo() { if (return) { } } | -------- ^^^ unreachable block in `if` or `while` expression diff --git a/tests/ui/expr/scope.rs b/tests/ui/expr/scope.rs index 57321ce2aa01..3a1c8b87da8f 100644 --- a/tests/ui/expr/scope.rs +++ b/tests/ui/expr/scope.rs @@ -1,7 +1,6 @@ //@ run-pass // Regression test for issue #762 -//@ pretty-expanded FIXME #23616 pub fn f() { } pub fn main() { return ::f(); } diff --git a/tests/ui/extern-flag/auxiliary/panic_handler.rs b/tests/ui/extern-flag/auxiliary/panic_handler.rs index 5ca32fa992b0..9140ceed2291 100644 --- a/tests/ui/extern-flag/auxiliary/panic_handler.rs +++ b/tests/ui/extern-flag/auxiliary/panic_handler.rs @@ -1,14 +1,10 @@ -#![feature(lang_items)] +#![feature(lang_items, panic_unwind)] #![no_std] -// Since `rustc` generally passes `-nodefaultlibs` to the linker, -// Rust programs link necessary system libraries via `#[link()]` -// attributes in the `libc` crate. `libc` is a dependency of `std`, -// but as we are `#![no_std]`, we need to include it manually. -// Except on windows-msvc. -#![feature(rustc_private)] -#[cfg(not(all(windows, target_env = "msvc")))] -extern crate libc; +// Since the `unwind` crate is a dependency of the `std` crate, and we have +// `#![no_std]`, the unwinder is not included in the link command by default. +// We need to include crate `unwind` manually. +extern crate unwind; #[panic_handler] pub fn begin_panic_handler(_info: &core::panic::PanicInfo<'_>) -> ! { diff --git a/tests/ui/extern/extern-1.rs b/tests/ui/extern/extern-1.rs index c0f770ab9f2f..226bc1effb17 100644 --- a/tests/ui/extern/extern-1.rs +++ b/tests/ui/extern/extern-1.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 extern "C" fn f() { } diff --git a/tests/ui/extern/extern-calling-convention-test.rs b/tests/ui/extern/extern-calling-convention-test.rs index 7c533df1986e..68315ed09347 100644 --- a/tests/ui/extern/extern-calling-convention-test.rs +++ b/tests/ui/extern/extern-calling-convention-test.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:extern_calling_convention.rs -//@ pretty-expanded FIXME #23616 extern crate extern_calling_convention; diff --git a/tests/ui/extern/extern-foreign-crate.rs b/tests/ui/extern/extern-foreign-crate.rs index 939090ab5fc8..690a65013684 100644 --- a/tests/ui/extern/extern-foreign-crate.rs +++ b/tests/ui/extern/extern-foreign-crate.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 extern crate std as mystd; diff --git a/tests/ui/extern/extern-mod-abi.rs b/tests/ui/extern/extern-mod-abi.rs index 8700a379d291..29892c468dd3 100644 --- a/tests/ui/extern/extern-mod-abi.rs +++ b/tests/ui/extern/extern-mod-abi.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 extern "C" { fn pow(x: f64, y: f64) -> f64; diff --git a/tests/ui/extern/extern-mod-ordering-exe.rs b/tests/ui/extern/extern-mod-ordering-exe.rs index c735f6bae7a5..9f5e52e33955 100644 --- a/tests/ui/extern/extern-mod-ordering-exe.rs +++ b/tests/ui/extern/extern-mod-ordering-exe.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:extern_mod_ordering_lib.rs -//@ pretty-expanded FIXME #23616 extern crate extern_mod_ordering_lib; diff --git a/tests/ui/extern/extern-pub.rs b/tests/ui/extern/extern-pub.rs index 80f1e295d4d4..b272bc5359fd 100644 --- a/tests/ui/extern/extern-pub.rs +++ b/tests/ui/extern/extern-pub.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 extern "C" { pub fn free(p: *const u8); diff --git a/tests/ui/extern/extern-rust.rs b/tests/ui/extern/extern-rust.rs index bacdc7aeecb4..b4a4a49810e6 100644 --- a/tests/ui/extern/extern-rust.rs +++ b/tests/ui/extern/extern-rust.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #[repr(C)] pub struct Foo(u32); diff --git a/tests/ui/extern/extern-with-type-bounds.rs b/tests/ui/extern/extern-with-type-bounds.rs index 99e9801fd401..3fbddfc99a6f 100644 --- a/tests/ui/extern/extern-with-type-bounds.rs +++ b/tests/ui/extern/extern-with-type-bounds.rs @@ -1,18 +1,17 @@ #![feature(intrinsics, rustc_attrs)] -extern "rust-intrinsic" { - // Real example from libcore - #[rustc_safe_intrinsic] - fn type_id() -> u64; +// Intrinsics are the only (?) extern blocks supporting generics. +// Once intrinsics have to be declared via `#[rustc_intrinsic]`, +// the entire support for generics in extern fn can probably be removed. +extern "rust-intrinsic" { // Silent bounds made explicit to make sure they are actually // resolved. fn transmute(val: T) -> U; // Bounds aren't checked right now, so this should work // even though it's incorrect. - #[rustc_safe_intrinsic] - fn size_of() -> usize; + fn size_of_val(x: *const T) -> usize; // Unresolved bounds should still error. fn align_of() -> usize; diff --git a/tests/ui/extern/extern-with-type-bounds.stderr b/tests/ui/extern/extern-with-type-bounds.stderr index 42448d9e9246..893947e831fd 100644 --- a/tests/ui/extern/extern-with-type-bounds.stderr +++ b/tests/ui/extern/extern-with-type-bounds.stderr @@ -1,5 +1,5 @@ error[E0405]: cannot find trait `NoSuchTrait` in this scope - --> $DIR/extern-with-type-bounds.rs:18:20 + --> $DIR/extern-with-type-bounds.rs:17:20 | LL | fn align_of() -> usize; | ^^^^^^^^^^^ not found in this scope diff --git a/tests/ui/extern/issue-10025.rs b/tests/ui/extern/issue-10025.rs index 0bdcf7c5c587..140012f4a161 100644 --- a/tests/ui/extern/issue-10025.rs +++ b/tests/ui/extern/issue-10025.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] unsafe extern fn foo() {} diff --git a/tests/ui/extern/issue-10763.rs b/tests/ui/extern/issue-10763.rs index 2381f22f162f..6966f5571df7 100644 --- a/tests/ui/extern/issue-10763.rs +++ b/tests/ui/extern/issue-10763.rs @@ -1,6 +1,5 @@ //@ build-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 extern "Rust" fn foo() {} diff --git a/tests/ui/extern/issue-10764-rpass.rs b/tests/ui/extern/issue-10764-rpass.rs index 4de387e3d661..761bf4e28b77 100644 --- a/tests/ui/extern/issue-10764-rpass.rs +++ b/tests/ui/extern/issue-10764-rpass.rs @@ -1,4 +1,3 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 extern "Rust" fn main() {} diff --git a/tests/ui/extern/issue-1251.rs b/tests/ui/extern/issue-1251.rs index 5581bddaddc1..ba42fef298c0 100644 --- a/tests/ui/extern/issue-1251.rs +++ b/tests/ui/extern/issue-1251.rs @@ -1,7 +1,6 @@ //@ build-pass #![allow(unused_attributes)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod rustrt { extern "C" { diff --git a/tests/ui/feature-gates/bench.rs b/tests/ui/feature-gates/bench.rs index 2ce1d50fbb0b..12e646f7a323 100644 --- a/tests/ui/feature-gates/bench.rs +++ b/tests/ui/feature-gates/bench.rs @@ -1,9 +1,9 @@ //@ edition:2018 -#[bench] //~ ERROR use of unstable library feature 'test' +#[bench] //~ ERROR use of unstable library feature `test` //~| WARN this was previously accepted fn bench() {} -use bench as _; //~ ERROR use of unstable library feature 'test' +use bench as _; //~ ERROR use of unstable library feature `test` //~| WARN this was previously accepted fn main() {} diff --git a/tests/ui/feature-gates/bench.stderr b/tests/ui/feature-gates/bench.stderr index df935560fd69..de78e863012d 100644 --- a/tests/ui/feature-gates/bench.stderr +++ b/tests/ui/feature-gates/bench.stderr @@ -1,4 +1,4 @@ -error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable +error: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable --> $DIR/bench.rs:3:3 | LL | #[bench] @@ -8,7 +8,7 @@ LL | #[bench] = note: for more information, see issue #64266 = note: `#[deny(soft_unstable)]` on by default -error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable +error: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable --> $DIR/bench.rs:7:5 | LL | use bench as _; @@ -20,7 +20,7 @@ LL | use bench as _; error: aborting due to 2 previous errors Future incompatibility report: Future breakage diagnostic: -error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable +error: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable --> $DIR/bench.rs:3:3 | LL | #[bench] @@ -31,7 +31,7 @@ LL | #[bench] = note: `#[deny(soft_unstable)]` on by default Future breakage diagnostic: -error: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable +error: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable --> $DIR/bench.rs:7:5 | LL | use bench as _; diff --git a/tests/ui/feature-gates/feature-gate-alloc-error-handler.rs b/tests/ui/feature-gates/feature-gate-alloc-error-handler.rs index 2d099e24db8f..a2a4b3f19d9e 100644 --- a/tests/ui/feature-gates/feature-gate-alloc-error-handler.rs +++ b/tests/ui/feature-gates/feature-gate-alloc-error-handler.rs @@ -5,7 +5,7 @@ use core::alloc::Layout; -#[alloc_error_handler] //~ ERROR use of unstable library feature 'alloc_error_handler' +#[alloc_error_handler] //~ ERROR use of unstable library feature `alloc_error_handler` fn oom(info: Layout) -> ! { loop {} } diff --git a/tests/ui/feature-gates/feature-gate-alloc-error-handler.stderr b/tests/ui/feature-gates/feature-gate-alloc-error-handler.stderr index 2ebd7cd9b023..ae41ee55d3da 100644 --- a/tests/ui/feature-gates/feature-gate-alloc-error-handler.stderr +++ b/tests/ui/feature-gates/feature-gate-alloc-error-handler.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'alloc_error_handler' +error[E0658]: use of unstable library feature `alloc_error_handler` --> $DIR/feature-gate-alloc-error-handler.rs:8:3 | LL | #[alloc_error_handler] diff --git a/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs new file mode 100644 index 000000000000..7aec7455b2e6 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.rs @@ -0,0 +1,23 @@ +//@ needs-asm-support +//@ compile-flags: --target s390x-unknown-linux-gnu +//@ needs-llvm-components: systemz + +#![feature(no_core, lang_items, rustc_attrs)] +#![crate_type = "rlib"] +#![no_core] + +#[rustc_builtin_macro] +macro_rules! asm { + () => {}; +} + +#[lang = "sized"] +trait Sized {} +#[lang = "copy"] +trait Copy {} + +unsafe fn main() { + asm!("", in("v0") 0); + //~^ ERROR register class `vreg` can only be used as a clobber in stable + //~| ERROR type `i32` cannot be used with this register class +} diff --git a/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr new file mode 100644 index 000000000000..0791ce4543ca --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-asm_experimental_reg.stderr @@ -0,0 +1,23 @@ +error[E0658]: register class `vreg` can only be used as a clobber in stable + --> $DIR/feature-gate-asm_experimental_reg.rs:20:14 + | +LL | asm!("", in("v0") 0); + | ^^^^^^^^^^ + | + = note: see issue #133416 for more information + = help: add `#![feature(asm_experimental_reg)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: type `i32` cannot be used with this register class in stable + --> $DIR/feature-gate-asm_experimental_reg.rs:20:23 + | +LL | asm!("", in("v0") 0); + | ^ + | + = note: see issue #133416 for more information + = help: add `#![feature(asm_experimental_reg)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-asm_goto_with_outputs.rs b/tests/ui/feature-gates/feature-gate-asm_goto_with_outputs.rs new file mode 100644 index 000000000000..294827f78d26 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-asm_goto_with_outputs.rs @@ -0,0 +1,13 @@ +//@ only-x86_64 + +#![feature(asm_goto)] + +use std::arch::asm; + +fn main() { + let mut _out: u64; + unsafe { + asm!("mov {}, 1", "jmp {}", out(reg) _out, label {}); + //~^ ERROR using both label and output operands for inline assembly is unstable + } +} diff --git a/tests/ui/feature-gates/feature-gate-asm_goto_with_outputs.stderr b/tests/ui/feature-gates/feature-gate-asm_goto_with_outputs.stderr new file mode 100644 index 000000000000..ff7a7d5760a7 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-asm_goto_with_outputs.stderr @@ -0,0 +1,13 @@ +error[E0658]: using both label and output operands for inline assembly is unstable + --> $DIR/feature-gate-asm_goto_with_outputs.rs:10:52 + | +LL | asm!("mov {}, 1", "jmp {}", out(reg) _out, label {}); + | ^^^^^^^^ + | + = note: see issue #119364 for more information + = help: add `#![feature(asm_goto_with_outputs)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr index 36a017dd53c2..15ef257fbd84 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.has_support.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'autodiff' +error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:13:3 | LL | #[autodiff(dfoo, Reverse)] @@ -8,7 +8,7 @@ LL | #[autodiff(dfoo, Reverse)] = help: add `#![feature(autodiff)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'autodiff' +error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:9:5 | LL | use std::autodiff::autodiff; diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr b/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr index 4b767f824c80..f59e49554520 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.no_support.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'autodiff' +error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:13:3 | LL | #[autodiff(dfoo, Reverse)] @@ -14,7 +14,7 @@ error: this rustc version does not support autodiff LL | #[autodiff(dfoo, Reverse)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0658]: use of unstable library feature 'autodiff' +error[E0658]: use of unstable library feature `autodiff` --> $DIR/feature-gate-autodiff-use.rs:9:5 | LL | use std::autodiff::autodiff; diff --git a/tests/ui/feature-gates/feature-gate-autodiff-use.rs b/tests/ui/feature-gates/feature-gate-autodiff-use.rs index 2276a79d6e2d..602e830b0b21 100644 --- a/tests/ui/feature-gates/feature-gate-autodiff-use.rs +++ b/tests/ui/feature-gates/feature-gate-autodiff-use.rs @@ -7,11 +7,11 @@ #![crate_type = "lib"] use std::autodiff::autodiff; -//[has_support]~^ ERROR use of unstable library feature 'autodiff' -//[no_support]~^^ ERROR use of unstable library feature 'autodiff' +//[has_support]~^ ERROR use of unstable library feature `autodiff` +//[no_support]~^^ ERROR use of unstable library feature `autodiff` #[autodiff(dfoo, Reverse)] -//[has_support]~^ ERROR use of unstable library feature 'autodiff' [E0658] -//[no_support]~^^ ERROR use of unstable library feature 'autodiff' [E0658] +//[has_support]~^ ERROR use of unstable library feature `autodiff` [E0658] +//[no_support]~^^ ERROR use of unstable library feature `autodiff` [E0658] //[no_support]~| ERROR this rustc version does not support autodiff fn foo() {} diff --git a/tests/ui/feature-gates/feature-gate-concat_bytes.rs b/tests/ui/feature-gates/feature-gate-concat_bytes.rs index 07d63cb11e08..abdaa725784b 100644 --- a/tests/ui/feature-gates/feature-gate-concat_bytes.rs +++ b/tests/ui/feature-gates/feature-gate-concat_bytes.rs @@ -1,4 +1,4 @@ fn main() { - let a = concat_bytes!(b'A', b"BC"); //~ ERROR use of unstable library feature 'concat_bytes' + let a = concat_bytes!(b'A', b"BC"); //~ ERROR use of unstable library feature `concat_bytes` assert_eq!(a, &[65, 66, 67]); } diff --git a/tests/ui/feature-gates/feature-gate-concat_bytes.stderr b/tests/ui/feature-gates/feature-gate-concat_bytes.stderr index ed9692d36930..4f75e143e9aa 100644 --- a/tests/ui/feature-gates/feature-gate-concat_bytes.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_bytes.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'concat_bytes' +error[E0658]: use of unstable library feature `concat_bytes` --> $DIR/feature-gate-concat_bytes.rs:2:13 | LL | let a = concat_bytes!(b'A', b"BC"); diff --git a/tests/ui/feature-gates/feature-gate-concat_idents.stderr b/tests/ui/feature-gates/feature-gate-concat_idents.stderr index eaaef0f2539b..d0f4fe62d048 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_idents.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'concat_idents': `concat_idents` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change --> $DIR/feature-gate-concat_idents.rs:5:13 | LL | let a = concat_idents!(X, Y_1); @@ -8,7 +8,7 @@ LL | let a = concat_idents!(X, Y_1); = help: add `#![feature(concat_idents)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'concat_idents': `concat_idents` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change --> $DIR/feature-gate-concat_idents.rs:6:13 | LL | let b = concat_idents!(X, Y_2); diff --git a/tests/ui/feature-gates/feature-gate-concat_idents2.stderr b/tests/ui/feature-gates/feature-gate-concat_idents2.stderr index 2fe786ff4063..2052813ea4ac 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents2.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_idents2.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'concat_idents': `concat_idents` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change --> $DIR/feature-gate-concat_idents2.rs:2:5 | LL | concat_idents!(a, b); diff --git a/tests/ui/feature-gates/feature-gate-concat_idents3.stderr b/tests/ui/feature-gates/feature-gate-concat_idents3.stderr index a7daa1f949f0..b186601d0ed6 100644 --- a/tests/ui/feature-gates/feature-gate-concat_idents3.stderr +++ b/tests/ui/feature-gates/feature-gate-concat_idents3.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'concat_idents': `concat_idents` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change --> $DIR/feature-gate-concat_idents3.rs:5:20 | LL | assert_eq!(10, concat_idents!(X, Y_1)); @@ -8,7 +8,7 @@ LL | assert_eq!(10, concat_idents!(X, Y_1)); = help: add `#![feature(concat_idents)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'concat_idents': `concat_idents` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `concat_idents`: `concat_idents` is not stable enough for use and is subject to change --> $DIR/feature-gate-concat_idents3.rs:6:20 | LL | assert_eq!(20, concat_idents!(X, Y_2)); diff --git a/tests/ui/feature-gates/feature-gate-coroutines.e2024.stderr b/tests/ui/feature-gates/feature-gate-coroutines.e2024.stderr index 3bb48e4a37a4..032d7adf77ab 100644 --- a/tests/ui/feature-gates/feature-gate-coroutines.e2024.stderr +++ b/tests/ui/feature-gates/feature-gate-coroutines.e2024.stderr @@ -8,6 +8,46 @@ LL | yield true; = help: add `#![feature(coroutines)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date +error[E0658]: yield syntax is experimental + --> $DIR/feature-gate-coroutines.rs:10:16 + | +LL | let _ = || yield true; + | ^^^^^^^^^^ + | + = note: see issue #43122 for more information + = help: add `#![feature(coroutines)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: yield syntax is experimental + --> $DIR/feature-gate-coroutines.rs:18:5 + | +LL | yield; + | ^^^^^ + | + = note: see issue #43122 for more information + = help: add `#![feature(coroutines)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: yield syntax is experimental + --> $DIR/feature-gate-coroutines.rs:19:5 + | +LL | yield 0; + | ^^^^^^^ + | + = note: see issue #43122 for more information + = help: add `#![feature(coroutines)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: yield syntax is experimental + --> $DIR/feature-gate-coroutines.rs:5:5 + | +LL | yield true; + | ^^^^^^^^^^ + | + = note: see issue #43122 for more information + = help: add `#![feature(coroutines)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error: `yield` can only be used in `#[coroutine]` closures, or `gen` blocks --> $DIR/feature-gate-coroutines.rs:5:5 | @@ -46,7 +86,7 @@ error[E0627]: yield expression outside of coroutine literal LL | yield true; | ^^^^^^^^^^ -error: aborting due to 5 previous errors +error: aborting due to 9 previous errors Some errors have detailed explanations: E0627, E0658. For more information about an error, try `rustc --explain E0627`. diff --git a/tests/ui/feature-gates/feature-gate-coroutines.rs b/tests/ui/feature-gates/feature-gate-coroutines.rs index 28dce8596d39..f20dc56f1229 100644 --- a/tests/ui/feature-gates/feature-gate-coroutines.rs +++ b/tests/ui/feature-gates/feature-gate-coroutines.rs @@ -1,20 +1,20 @@ //@ revisions: e2024 none -//@[e2024] compile-flags: --edition 2024 -Zunstable-options +//@[e2024] edition: 2024 fn main() { yield true; //~ ERROR yield syntax is experimental //~^ ERROR yield expression outside of coroutine literal - //[none]~^^ ERROR yield syntax is experimental + //~^^ ERROR yield syntax is experimental //~^^^ ERROR `yield` can only be used let _ = || yield true; //~ ERROR yield syntax is experimental - //[none]~^ ERROR yield syntax is experimental + //~^ ERROR yield syntax is experimental //~^^ ERROR `yield` can only be used } #[cfg(FALSE)] fn foo() { // Ok in 2024 edition - yield; //[none]~ ERROR yield syntax is experimental - yield 0; //[none]~ ERROR yield syntax is experimental + yield; //~ ERROR yield syntax is experimental + yield 0; //~ ERROR yield syntax is experimental } diff --git a/tests/ui/feature-gates/feature-gate-custom_mir.stderr b/tests/ui/feature-gates/feature-gate-custom_mir.stderr index 118eab144bf7..eeceb0355ee7 100644 --- a/tests/ui/feature-gates/feature-gate-custom_mir.stderr +++ b/tests/ui/feature-gates/feature-gate-custom_mir.stderr @@ -7,7 +7,7 @@ LL | #[custom_mir(dialect = "built")] = help: add `#![feature(custom_mir)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'custom_mir': MIR is an implementation detail and extremely unstable +error[E0658]: use of unstable library feature `custom_mir`: MIR is an implementation detail and extremely unstable --> $DIR/feature-gate-custom_mir.rs:4:5 | LL | use core::intrinsics::mir::*; @@ -16,7 +16,7 @@ LL | use core::intrinsics::mir::*; = help: add `#![feature(custom_mir)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'custom_mir': MIR is an implementation detail and extremely unstable +error[E0658]: use of unstable library feature `custom_mir`: MIR is an implementation detail and extremely unstable --> $DIR/feature-gate-custom_mir.rs:10:13 | LL | Return() diff --git a/tests/ui/feature-gates/feature-gate-custom_test_frameworks.stderr b/tests/ui/feature-gates/feature-gate-custom_test_frameworks.stderr index 016be980d4d6..7744759be572 100644 --- a/tests/ui/feature-gates/feature-gate-custom_test_frameworks.stderr +++ b/tests/ui/feature-gates/feature-gate-custom_test_frameworks.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature +error[E0658]: use of unstable library feature `custom_test_frameworks`: custom test frameworks are an unstable feature --> $DIR/feature-gate-custom_test_frameworks.rs:3:3 | LL | #[test_case] diff --git a/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.rs b/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.rs index 69bc70e8666a..d730849dcf6a 100644 --- a/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.rs +++ b/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.rs @@ -1,6 +1,6 @@ -use std::marker::CoercePointee; //~ ERROR use of unstable library feature 'derive_coerce_pointee' +use std::marker::CoercePointee; //~ ERROR use of unstable library feature `derive_coerce_pointee` -#[derive(CoercePointee)] //~ ERROR use of unstable library feature 'derive_coerce_pointee' +#[derive(CoercePointee)] //~ ERROR use of unstable library feature `derive_coerce_pointee` #[repr(transparent)] struct MyPointer<'a, #[pointee] T: ?Sized> { ptr: &'a T, diff --git a/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.stderr b/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.stderr index 0b52ceb782ae..19babe149d9a 100644 --- a/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.stderr +++ b/tests/ui/feature-gates/feature-gate-derive-coerce-pointee.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'derive_coerce_pointee' +error[E0658]: use of unstable library feature `derive_coerce_pointee` --> $DIR/feature-gate-derive-coerce-pointee.rs:3:10 | LL | #[derive(CoercePointee)] @@ -8,7 +8,7 @@ LL | #[derive(CoercePointee)] = help: add `#![feature(derive_coerce_pointee)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'derive_coerce_pointee' +error[E0658]: use of unstable library feature `derive_coerce_pointee` --> $DIR/feature-gate-derive-coerce-pointee.rs:1:5 | LL | use std::marker::CoercePointee; diff --git a/tests/ui/feature-gates/feature-gate-exhaustive-patterns.stderr b/tests/ui/feature-gates/feature-gate-exhaustive-patterns.stderr index 4836ffe17231..b596da8463f2 100644 --- a/tests/ui/feature-gates/feature-gate-exhaustive-patterns.stderr +++ b/tests/ui/feature-gates/feature-gate-exhaustive-patterns.stderr @@ -5,7 +5,7 @@ LL | let Ok(_x) = &foo(); | ^^^^^^ pattern `&Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `&Result` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/feature-gates/feature-gate-format_args_nl.stderr b/tests/ui/feature-gates/feature-gate-format_args_nl.stderr index f72d34d9b0bc..c7e8f8c686f9 100644 --- a/tests/ui/feature-gates/feature-gate-format_args_nl.stderr +++ b/tests/ui/feature-gates/feature-gate-format_args_nl.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'format_args_nl': `format_args_nl` is only for internal language use and is subject to change +error[E0658]: use of unstable library feature `format_args_nl`: `format_args_nl` is only for internal language use and is subject to change --> $DIR/feature-gate-format_args_nl.rs:2:5 | LL | format_args_nl!(""); diff --git a/tests/ui/feature-gates/feature-gate-gen_blocks.rs b/tests/ui/feature-gates/feature-gate-gen_blocks.rs index d9bfeac36ed0..01fd922b0e99 100644 --- a/tests/ui/feature-gates/feature-gate-gen_blocks.rs +++ b/tests/ui/feature-gates/feature-gate-gen_blocks.rs @@ -1,5 +1,5 @@ //@ revisions: e2024 none -//@[e2024] compile-flags: --edition 2024 -Zunstable-options +//@[e2024] edition: 2024 fn test_gen() { gen {}; diff --git a/tests/ui/feature-gates/feature-gate-large-assignments.rs b/tests/ui/feature-gates/feature-gate-large-assignments.rs index 7e9e574bfa08..c4125c557223 100644 --- a/tests/ui/feature-gates/feature-gate-large-assignments.rs +++ b/tests/ui/feature-gates/feature-gate-large-assignments.rs @@ -1,4 +1,4 @@ -// check that `move_size_limit is feature-gated +// check that `move_size_limit` is feature-gated #![move_size_limit = "42"] //~ ERROR the `#[move_size_limit]` attribute is an experimental feature diff --git a/tests/ui/feature-gates/feature-gate-link-arg-attribute.stderr b/tests/ui/feature-gates/feature-gate-link-arg-attribute.in_attr.stderr similarity index 91% rename from tests/ui/feature-gates/feature-gate-link-arg-attribute.stderr rename to tests/ui/feature-gates/feature-gate-link-arg-attribute.in_attr.stderr index 8cbad78478e1..3ea8c89bf3ae 100644 --- a/tests/ui/feature-gates/feature-gate-link-arg-attribute.stderr +++ b/tests/ui/feature-gates/feature-gate-link-arg-attribute.in_attr.stderr @@ -1,5 +1,5 @@ error[E0658]: link kind `link-arg` is unstable - --> $DIR/feature-gate-link-arg-attribute.rs:1:15 + --> $DIR/feature-gate-link-arg-attribute.rs:5:15 | LL | #[link(kind = "link-arg", name = "foo")] | ^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-link-arg-attribute.in_flag.stderr b/tests/ui/feature-gates/feature-gate-link-arg-attribute.in_flag.stderr new file mode 100644 index 000000000000..4d65db3c66d0 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-link-arg-attribute.in_flag.stderr @@ -0,0 +1,2 @@ +error: unknown linking modifier `link-arg`, expected one of: bundle, verbatim, whole-archive, as-needed + diff --git a/tests/ui/feature-gates/feature-gate-link-arg-attribute.rs b/tests/ui/feature-gates/feature-gate-link-arg-attribute.rs index 9036095fbc49..c12ff5b04dc3 100644 --- a/tests/ui/feature-gates/feature-gate-link-arg-attribute.rs +++ b/tests/ui/feature-gates/feature-gate-link-arg-attribute.rs @@ -1,5 +1,9 @@ +//@ revisions: in_attr in_flag +//@[in_flag] compile-flags: -l dylib:+link-arg=foo + +#[cfg(in_attr)] #[link(kind = "link-arg", name = "foo")] -//~^ ERROR link kind `link-arg` is unstable +//[in_attr]~^ ERROR link kind `link-arg` is unstable extern "C" {} fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-log_syntax.stderr b/tests/ui/feature-gates/feature-gate-log_syntax.stderr index 0eba231a287e..78152b50e89d 100644 --- a/tests/ui/feature-gates/feature-gate-log_syntax.stderr +++ b/tests/ui/feature-gates/feature-gate-log_syntax.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'log_syntax': `log_syntax!` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `log_syntax`: `log_syntax!` is not stable enough for use and is subject to change --> $DIR/feature-gate-log_syntax.rs:2:5 | LL | log_syntax!() diff --git a/tests/ui/feature-gates/feature-gate-log_syntax2.stderr b/tests/ui/feature-gates/feature-gate-log_syntax2.stderr index e1f92dd60a3c..8875de2281b6 100644 --- a/tests/ui/feature-gates/feature-gate-log_syntax2.stderr +++ b/tests/ui/feature-gates/feature-gate-log_syntax2.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'log_syntax': `log_syntax!` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `log_syntax`: `log_syntax!` is not stable enough for use and is subject to change --> $DIR/feature-gate-log_syntax2.rs:2:22 | LL | println!("{:?}", log_syntax!()); diff --git a/tests/ui/feature-gates/feature-gate-min-generic-const-args.rs b/tests/ui/feature-gates/feature-gate-min-generic-const-args.rs new file mode 100644 index 000000000000..171509876d18 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-min-generic-const-args.rs @@ -0,0 +1,11 @@ +trait Trait { + const ASSOC: usize; +} + +// FIXME(min_generic_const_args): implement support for this, behind the feature gate +fn foo() -> [u8; ::ASSOC] { + //~^ ERROR generic parameters may not be used in const operations + loop {} +} + +fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-min-generic-const-args.stderr b/tests/ui/feature-gates/feature-gate-min-generic-const-args.stderr new file mode 100644 index 000000000000..04d96b4c11ee --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-min-generic-const-args.stderr @@ -0,0 +1,11 @@ +error: generic parameters may not be used in const operations + --> $DIR/feature-gate-min-generic-const-args.rs:6:29 + | +LL | fn foo() -> [u8; ::ASSOC] { + | ^ cannot perform const operation using `T` + | + = note: type parameters may not be used in const expressions + = help: add `#![feature(generic_const_exprs)]` to allow generic const expressions + +error: aborting due to 1 previous error + diff --git a/tests/ui/feature-gates/feature-gate-naked_functions.rs b/tests/ui/feature-gates/feature-gate-naked_functions.rs index 5fe0bbdc7743..abb55b9a557a 100644 --- a/tests/ui/feature-gates/feature-gate-naked_functions.rs +++ b/tests/ui/feature-gates/feature-gate-naked_functions.rs @@ -1,13 +1,13 @@ //@ needs-asm-support use std::arch::naked_asm; -//~^ ERROR use of unstable library feature 'naked_functions' +//~^ ERROR use of unstable library feature `naked_functions` #[naked] //~^ the `#[naked]` attribute is an experimental feature extern "C" fn naked() { naked_asm!("") - //~^ ERROR use of unstable library feature 'naked_functions' + //~^ ERROR use of unstable library feature `naked_functions` //~| ERROR: requires unsafe } @@ -15,7 +15,7 @@ extern "C" fn naked() { //~^ the `#[naked]` attribute is an experimental feature extern "C" fn naked_2() -> isize { naked_asm!("") - //~^ ERROR use of unstable library feature 'naked_functions' + //~^ ERROR use of unstable library feature `naked_functions` //~| ERROR: requires unsafe } diff --git a/tests/ui/feature-gates/feature-gate-naked_functions.stderr b/tests/ui/feature-gates/feature-gate-naked_functions.stderr index 709234eb0237..9bfb9275bb20 100644 --- a/tests/ui/feature-gates/feature-gate-naked_functions.stderr +++ b/tests/ui/feature-gates/feature-gate-naked_functions.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'naked_functions' +error[E0658]: use of unstable library feature `naked_functions` --> $DIR/feature-gate-naked_functions.rs:9:5 | LL | naked_asm!("") @@ -8,7 +8,7 @@ LL | naked_asm!("") = help: add `#![feature(naked_functions)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'naked_functions' +error[E0658]: use of unstable library feature `naked_functions` --> $DIR/feature-gate-naked_functions.rs:17:5 | LL | naked_asm!("") @@ -38,7 +38,7 @@ LL | #[naked] = help: add `#![feature(naked_functions)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'naked_functions' +error[E0658]: use of unstable library feature `naked_functions` --> $DIR/feature-gate-naked_functions.rs:3:5 | LL | use std::arch::naked_asm; diff --git a/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.stderr b/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.in_attr.stderr similarity index 90% rename from tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.stderr rename to tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.in_attr.stderr index 216477828e73..11b7abc883e1 100644 --- a/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.stderr +++ b/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.in_attr.stderr @@ -1,5 +1,5 @@ error[E0658]: linking modifier `as-needed` is unstable - --> $DIR/feature-gate-native_link_modifiers_as_needed.rs:1:50 + --> $DIR/feature-gate-native_link_modifiers_as_needed.rs:5:50 | LL | #[link(name = "foo", kind = "dylib", modifiers = "+as-needed")] | ^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.in_flag.stderr b/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.in_flag.stderr new file mode 100644 index 000000000000..8f74e9d6f169 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.in_flag.stderr @@ -0,0 +1,2 @@ +error: linking modifier `as-needed` is unstable, the `-Z unstable-options` flag must also be passed to use it + diff --git a/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.rs b/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.rs index 132bc6ab04af..c2965e42f276 100644 --- a/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.rs +++ b/tests/ui/feature-gates/feature-gate-native_link_modifiers_as_needed.rs @@ -1,5 +1,9 @@ +//@ revisions: in_attr in_flag +//@[in_flag] compile-flags: -l dylib:+as-needed=foo + +#[cfg(in_attr)] #[link(name = "foo", kind = "dylib", modifiers = "+as-needed")] -//~^ ERROR: linking modifier `as-needed` is unstable +//[in_attr]~^ ERROR: linking modifier `as-needed` is unstable extern "C" {} fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.rs b/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.rs index 13f8fd5fe22a..71caf43806d0 100644 --- a/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.rs +++ b/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.rs @@ -5,11 +5,11 @@ #[derive( RustcEncodable, - //~^ ERROR use of unstable library feature 'rustc_encodable_decodable' + //~^ ERROR use of unstable library feature `rustc_encodable_decodable` //~^^ WARNING this was previously accepted by the compiler //~^^^ WARNING use of deprecated macro `RustcEncodable` RustcDecodable, - //~^ ERROR use of unstable library feature 'rustc_encodable_decodable' + //~^ ERROR use of unstable library feature `rustc_encodable_decodable` //~^^ WARNING this was previously accepted by the compiler //~^^^ WARNING use of deprecated macro `RustcDecodable` )] diff --git a/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.stderr b/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.stderr index 02b74dacf4da..b949dbb9da21 100644 --- a/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.stderr +++ b/tests/ui/feature-gates/feature-gate-rustc_encodable_decodable.stderr @@ -6,7 +6,7 @@ LL | extern crate rustc_serialize; | = help: maybe you need to install the missing components with: `rustup component add rust-src rustc-dev llvm-tools-preview` -error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code +error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code --> $DIR/feature-gate-rustc_encodable_decodable.rs:7:5 | LL | RustcEncodable, @@ -24,7 +24,7 @@ LL | RustcEncodable, | = note: `#[warn(deprecated)]` on by default -error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code +error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code --> $DIR/feature-gate-rustc_encodable_decodable.rs:11:5 | LL | RustcDecodable, @@ -43,7 +43,7 @@ error: aborting due to 3 previous errors; 2 warnings emitted For more information about this error, try `rustc --explain E0463`. Future incompatibility report: Future breakage diagnostic: -error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code +error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code --> $DIR/feature-gate-rustc_encodable_decodable.rs:7:5 | LL | RustcEncodable, @@ -54,7 +54,7 @@ LL | RustcEncodable, = note: `#[deny(soft_unstable)]` on by default Future breakage diagnostic: -error: use of unstable library feature 'rustc_encodable_decodable': derive macro for `rustc-serialize`; should not be used in new code +error: use of unstable library feature `rustc_encodable_decodable`: derive macro for `rustc-serialize`; should not be used in new code --> $DIR/feature-gate-rustc_encodable_decodable.rs:11:5 | LL | RustcDecodable, diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs index 58306a4cfc9c..57d6b5912870 100644 --- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs +++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs @@ -7,4 +7,7 @@ trait Mine {} #[doc(fake_variadic)] //~ ERROR: `#[doc(fake_variadic)]` is meant for internal use only impl Mine for (T,) {} +#[doc(search_unbox)] //~ ERROR: `#[doc(search_unbox)]` is meant for internal use only +struct Wrap (T); + fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr index bbb9edd58f09..f3c00a2156bf 100644 --- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr +++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr @@ -18,6 +18,16 @@ LL | #[doc(fake_variadic)] = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error: aborting due to 2 previous errors +error[E0658]: `#[doc(search_unbox)]` is meant for internal use only + --> $DIR/feature-gate-rustdoc_internals.rs:10:1 + | +LL | #[doc(search_unbox)] + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #90418 for more information + = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/feature-gate-simd.rs b/tests/ui/feature-gates/feature-gate-simd.rs index e7aef5a97f2e..9a27cb73f007 100644 --- a/tests/ui/feature-gates/feature-gate-simd.rs +++ b/tests/ui/feature-gates/feature-gate-simd.rs @@ -1,5 +1,3 @@ -//@ pretty-expanded FIXME #23616 - #[repr(simd)] //~ ERROR SIMD types are experimental struct RGBA { rgba: [f32; 4], diff --git a/tests/ui/feature-gates/feature-gate-simd.stderr b/tests/ui/feature-gates/feature-gate-simd.stderr index b020db35a51c..834baa0a564e 100644 --- a/tests/ui/feature-gates/feature-gate-simd.stderr +++ b/tests/ui/feature-gates/feature-gate-simd.stderr @@ -1,5 +1,5 @@ error[E0658]: SIMD types are experimental and possibly buggy - --> $DIR/feature-gate-simd.rs:3:1 + --> $DIR/feature-gate-simd.rs:1:1 | LL | #[repr(simd)] | ^^^^^^^^^^^^^ diff --git a/tests/ui/feature-gates/feature-gate-trace_macros.stderr b/tests/ui/feature-gates/feature-gate-trace_macros.stderr index 68d3f75e9959..4c6cfce7d3d9 100644 --- a/tests/ui/feature-gates/feature-gate-trace_macros.stderr +++ b/tests/ui/feature-gates/feature-gate-trace_macros.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `trace_macros`: `trace_macros` is not stable enough for use and is subject to change --> $DIR/feature-gate-trace_macros.rs:2:5 | LL | trace_macros!(true); diff --git a/tests/ui/feature-gates/feature-gate-type_ascription.rs b/tests/ui/feature-gates/feature-gate-type_ascription.rs index 5c3f0e37df63..ef3923b6ff29 100644 --- a/tests/ui/feature-gates/feature-gate-type_ascription.rs +++ b/tests/ui/feature-gates/feature-gate-type_ascription.rs @@ -1,5 +1,5 @@ // Type ascription is unstable fn main() { - let a = type_ascribe!(10, u8); //~ ERROR use of unstable library feature 'type_ascription': placeholder syntax for type ascription + let a = type_ascribe!(10, u8); //~ ERROR use of unstable library feature `type_ascription`: placeholder syntax for type ascription } diff --git a/tests/ui/feature-gates/feature-gate-type_ascription.stderr b/tests/ui/feature-gates/feature-gate-type_ascription.stderr index 88da58d07e1a..f59e6435c8e8 100644 --- a/tests/ui/feature-gates/feature-gate-type_ascription.stderr +++ b/tests/ui/feature-gates/feature-gate-type_ascription.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'type_ascription': placeholder syntax for type ascription +error[E0658]: use of unstable library feature `type_ascription`: placeholder syntax for type ascription --> $DIR/feature-gate-type_ascription.rs:4:13 | LL | let a = type_ascribe!(10, u8); diff --git a/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.rs b/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.rs index 42f7c5f0fbaa..bc5b48741b02 100644 --- a/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.rs +++ b/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.rs @@ -1,9 +1,9 @@ #![allow(dead_code)] fn foo(mut f: F) { - f.call(()); //~ ERROR use of unstable library feature 'fn_traits' - f.call_mut(()); //~ ERROR use of unstable library feature 'fn_traits' - f.call_once(()); //~ ERROR use of unstable library feature 'fn_traits' + f.call(()); //~ ERROR use of unstable library feature `fn_traits` + f.call_mut(()); //~ ERROR use of unstable library feature `fn_traits` + f.call_once(()); //~ ERROR use of unstable library feature `fn_traits` } fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.stderr b/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.stderr index 0ef732d391b7..6a5f0c8e6a6f 100644 --- a/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.stderr +++ b/tests/ui/feature-gates/feature-gate-unboxed-closures-method-calls.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'fn_traits' +error[E0658]: use of unstable library feature `fn_traits` --> $DIR/feature-gate-unboxed-closures-method-calls.rs:4:7 | LL | f.call(()); @@ -8,7 +8,7 @@ LL | f.call(()); = help: add `#![feature(fn_traits)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'fn_traits' +error[E0658]: use of unstable library feature `fn_traits` --> $DIR/feature-gate-unboxed-closures-method-calls.rs:5:7 | LL | f.call_mut(()); @@ -18,7 +18,7 @@ LL | f.call_mut(()); = help: add `#![feature(fn_traits)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'fn_traits' +error[E0658]: use of unstable library feature `fn_traits` --> $DIR/feature-gate-unboxed-closures-method-calls.rs:6:7 | LL | f.call_once(()); diff --git a/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.rs b/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.rs index 25c90492eb8f..137e7d71e919 100644 --- a/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.rs +++ b/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.rs @@ -1,9 +1,9 @@ #![allow(dead_code)] fn foo(mut f: F) { - Fn::call(&f, ()); //~ ERROR use of unstable library feature 'fn_traits' - FnMut::call_mut(&mut f, ()); //~ ERROR use of unstable library feature 'fn_traits' - FnOnce::call_once(f, ()); //~ ERROR use of unstable library feature 'fn_traits' + Fn::call(&f, ()); //~ ERROR use of unstable library feature `fn_traits` + FnMut::call_mut(&mut f, ()); //~ ERROR use of unstable library feature `fn_traits` + FnOnce::call_once(f, ()); //~ ERROR use of unstable library feature `fn_traits` } fn main() {} diff --git a/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.stderr b/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.stderr index f4d75fc6a864..90695fa4c461 100644 --- a/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.stderr +++ b/tests/ui/feature-gates/feature-gate-unboxed-closures-ufcs-calls.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'fn_traits' +error[E0658]: use of unstable library feature `fn_traits` --> $DIR/feature-gate-unboxed-closures-ufcs-calls.rs:4:5 | LL | Fn::call(&f, ()); @@ -8,7 +8,7 @@ LL | Fn::call(&f, ()); = help: add `#![feature(fn_traits)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'fn_traits' +error[E0658]: use of unstable library feature `fn_traits` --> $DIR/feature-gate-unboxed-closures-ufcs-calls.rs:5:5 | LL | FnMut::call_mut(&mut f, ()); @@ -18,7 +18,7 @@ LL | FnMut::call_mut(&mut f, ()); = help: add `#![feature(fn_traits)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'fn_traits' +error[E0658]: use of unstable library feature `fn_traits` --> $DIR/feature-gate-unboxed-closures-ufcs-calls.rs:6:5 | LL | FnOnce::call_once(f, ()); diff --git a/tests/ui/feature-gates/feature-gate-unsafe_fields.rs b/tests/ui/feature-gates/feature-gate-unsafe_fields.rs new file mode 100644 index 000000000000..8f9b411df469 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-unsafe_fields.rs @@ -0,0 +1,25 @@ +//@ compile-flags: --crate-type=lib +//@ revisions: with_gate without_gate +//@ [with_gate] check-pass + +#![cfg_attr(with_gate, feature(unsafe_fields))] //[with_gate]~ WARNING + +#[cfg(any())] +struct Foo { + unsafe field: (), //[without_gate]~ ERROR +} + +// This should not parse as an unsafe field definition. +struct FooTuple(unsafe fn()); + +#[cfg(any())] +enum Bar { + Variant { unsafe field: () }, //[without_gate]~ ERROR + // This should not parse as an unsafe field definition. + VariantTuple(unsafe fn()), +} + +#[cfg(any())] +union Baz { + unsafe field: (), //[without_gate]~ ERROR +} diff --git a/tests/ui/feature-gates/feature-gate-unsafe_fields.with_gate.stderr b/tests/ui/feature-gates/feature-gate-unsafe_fields.with_gate.stderr new file mode 100644 index 000000000000..a7deeb057d86 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-unsafe_fields.with_gate.stderr @@ -0,0 +1,11 @@ +warning: the feature `unsafe_fields` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/feature-gate-unsafe_fields.rs:5:32 + | +LL | #![cfg_attr(with_gate, feature(unsafe_fields))] + | ^^^^^^^^^^^^^ + | + = note: see issue #132922 for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/feature-gates/feature-gate-unsafe_fields.without_gate.stderr b/tests/ui/feature-gates/feature-gate-unsafe_fields.without_gate.stderr new file mode 100644 index 000000000000..ad0f5fd59ac3 --- /dev/null +++ b/tests/ui/feature-gates/feature-gate-unsafe_fields.without_gate.stderr @@ -0,0 +1,33 @@ +error[E0658]: `unsafe` fields are experimental + --> $DIR/feature-gate-unsafe_fields.rs:9:5 + | +LL | unsafe field: (), + | ^^^^^^ + | + = note: see issue #132922 for more information + = help: add `#![feature(unsafe_fields)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `unsafe` fields are experimental + --> $DIR/feature-gate-unsafe_fields.rs:17:15 + | +LL | Variant { unsafe field: () }, + | ^^^^^^ + | + = note: see issue #132922 for more information + = help: add `#![feature(unsafe_fields)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `unsafe` fields are experimental + --> $DIR/feature-gate-unsafe_fields.rs:24:5 + | +LL | unsafe field: (), + | ^^^^^^ + | + = note: see issue #132922 for more information + = help: add `#![feature(unsafe_fields)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/feature-gates/issue-49983-see-issue-0.stderr b/tests/ui/feature-gates/issue-49983-see-issue-0.stderr index 8f090c9eef90..29a2845852e4 100644 --- a/tests/ui/feature-gates/issue-49983-see-issue-0.stderr +++ b/tests/ui/feature-gates/issue-49983-see-issue-0.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` +error[E0658]: use of unstable library feature `ptr_internals`: use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` --> $DIR/issue-49983-see-issue-0.rs:4:30 | LL | #[allow(unused_imports)] use core::ptr::Unique; diff --git a/tests/ui/feature-gates/rustc-private.rs b/tests/ui/feature-gates/rustc-private.rs index aa44f790c8ae..2605f595b6c7 100644 --- a/tests/ui/feature-gates/rustc-private.rs +++ b/tests/ui/feature-gates/rustc-private.rs @@ -1,5 +1,5 @@ // gate-test-rustc_private -extern crate cfg_if; //~ ERROR use of unstable library feature 'rustc_private' +extern crate cfg_if; //~ ERROR use of unstable library feature `rustc_private` fn main() {} diff --git a/tests/ui/feature-gates/rustc-private.stderr b/tests/ui/feature-gates/rustc-private.stderr index 96cc98619fd7..74594c712f29 100644 --- a/tests/ui/feature-gates/rustc-private.stderr +++ b/tests/ui/feature-gates/rustc-private.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? +error[E0658]: use of unstable library feature `rustc_private`: this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? --> $DIR/rustc-private.rs:3:1 | LL | extern crate cfg_if; diff --git a/tests/ui/feature-gates/trace_macros-gate.stderr b/tests/ui/feature-gates/trace_macros-gate.stderr index 1313a0e8ae26..6ca9d1573d92 100644 --- a/tests/ui/feature-gates/trace_macros-gate.stderr +++ b/tests/ui/feature-gates/trace_macros-gate.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `trace_macros`: `trace_macros` is not stable enough for use and is subject to change --> $DIR/trace_macros-gate.rs:4:5 | LL | trace_macros!(); @@ -14,7 +14,7 @@ error: trace_macros! accepts only `true` or `false` LL | trace_macros!(); | ^^^^^^^^^^^^^^^ -error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `trace_macros`: `trace_macros` is not stable enough for use and is subject to change --> $DIR/trace_macros-gate.rs:6:5 | LL | trace_macros!(true); @@ -24,7 +24,7 @@ LL | trace_macros!(true); = help: add `#![feature(trace_macros)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `trace_macros`: `trace_macros` is not stable enough for use and is subject to change --> $DIR/trace_macros-gate.rs:7:5 | LL | trace_macros!(false); @@ -34,7 +34,7 @@ LL | trace_macros!(false); = help: add `#![feature(trace_macros)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'trace_macros': `trace_macros` is not stable enough for use and is subject to change +error[E0658]: use of unstable library feature `trace_macros`: `trace_macros` is not stable enough for use and is subject to change --> $DIR/trace_macros-gate.rs:10:26 | LL | ($x: ident) => { trace_macros!($x) } diff --git a/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr b/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr index d599523c7274..319056a9c889 100644 --- a/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr +++ b/tests/ui/feature-gates/unstable-attribute-rejects-already-stable-features.stderr @@ -1,17 +1,3 @@ -error: can't mark as unstable using an already stable feature - --> $DIR/unstable-attribute-rejects-already-stable-features.rs:7:1 - | -LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this feature is already stable -LL | const fn my_fun() {} - | -------------------- the stability attribute annotates this item - | -help: consider removing the attribute - --> $DIR/unstable-attribute-rejects-already-stable-features.rs:7:1 - | -LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error: can't mark as unstable using an already stable feature --> $DIR/unstable-attribute-rejects-already-stable-features.rs:6:1 | @@ -27,5 +13,19 @@ help: consider removing the attribute LL | #[unstable(feature = "arbitrary_enum_discriminant", issue = "42")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error: can't mark as unstable using an already stable feature + --> $DIR/unstable-attribute-rejects-already-stable-features.rs:7:1 + | +LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this feature is already stable +LL | const fn my_fun() {} + | -------------------- the stability attribute annotates this item + | +help: consider removing the attribute + --> $DIR/unstable-attribute-rejects-already-stable-features.rs:7:1 + | +LL | #[rustc_const_unstable(feature = "arbitrary_enum_discriminant", issue = "42")] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error: aborting due to 2 previous errors diff --git a/tests/ui/filter-block-view-items.rs b/tests/ui/filter-block-view-items.rs index f582c51a3a64..975ab19ddf25 100644 --- a/tests/ui/filter-block-view-items.rs +++ b/tests/ui/filter-block-view-items.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { // Make sure that this view item is filtered out because otherwise it would diff --git a/tests/ui/fn/fn-item-type.stderr b/tests/ui/fn/fn-item-type.stderr index 76cdbcceac84..5cc529543d2e 100644 --- a/tests/ui/fn/fn-item-type.stderr +++ b/tests/ui/fn/fn-item-type.stderr @@ -17,7 +17,7 @@ LL | fn eq(x: T, y: T) {} | ^^ - ---- ---- this parameter needs to match the fn item type of `x` | | | | | `y` needs to match the fn item type of this parameter - | `x` and `y` all reference this parameter T + | `x` and `y` both reference this parameter `T` = help: consider casting both fn items to fn pointers using `as fn(isize) -> isize` error[E0308]: mismatched types @@ -39,7 +39,7 @@ LL | fn eq(x: T, y: T) {} | ^^ - ---- ---- this parameter needs to match the fn item type of `x` | | | | | `y` needs to match the fn item type of this parameter - | `x` and `y` all reference this parameter T + | `x` and `y` both reference this parameter `T` = help: consider casting both fn items to fn pointers using `as fn(isize) -> isize` error[E0308]: mismatched types @@ -61,7 +61,7 @@ LL | fn eq(x: T, y: T) {} | ^^ - ---- ---- this parameter needs to match the fn item type of `x` | | | | | `y` needs to match the fn item type of this parameter - | `x` and `y` all reference this parameter T + | `x` and `y` both reference this parameter `T` = help: consider casting both fn items to fn pointers using `as fn(isize) -> isize` error[E0308]: mismatched types @@ -83,7 +83,7 @@ LL | fn eq(x: T, y: T) {} | ^^ - ---- ---- this parameter needs to match the fn item type of `x` | | | | | `y` needs to match the fn item type of this parameter - | `x` and `y` all reference this parameter T + | `x` and `y` both reference this parameter `T` = help: consider casting both fn items to fn pointers using `as fn()` error[E0308]: mismatched types @@ -105,7 +105,7 @@ LL | fn eq(x: T, y: T) {} | ^^ - ---- ---- this parameter needs to match the fn item type of `x` | | | | | `y` needs to match the fn item type of this parameter - | `x` and `y` all reference this parameter T + | `x` and `y` both reference this parameter `T` error: aborting due to 5 previous errors diff --git a/tests/ui/fn/issue-1451.rs b/tests/ui/fn/issue-1451.rs index 735b766bd0cf..40b107ca7cc5 100644 --- a/tests/ui/fn/issue-1451.rs +++ b/tests/ui/fn/issue-1451.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![allow(non_snake_case)] #![allow(unused_variables)] diff --git a/tests/ui/fn/param-mismatch-no-names.rs b/tests/ui/fn/param-mismatch-no-names.rs new file mode 100644 index 000000000000..05f3de190ea9 --- /dev/null +++ b/tests/ui/fn/param-mismatch-no-names.rs @@ -0,0 +1,8 @@ +fn same_type(_: T, _: T) {} + +fn f(x: X, y: Y) { + same_type([x], Some(y)); + //~^ ERROR mismatched types +} + +fn main() {} diff --git a/tests/ui/fn/param-mismatch-no-names.stderr b/tests/ui/fn/param-mismatch-no-names.stderr new file mode 100644 index 000000000000..d9d360d5ae4f --- /dev/null +++ b/tests/ui/fn/param-mismatch-no-names.stderr @@ -0,0 +1,23 @@ +error[E0308]: mismatched types + --> $DIR/param-mismatch-no-names.rs:4:20 + | +LL | same_type([x], Some(y)); + | --------- --- ^^^^^^^ expected `[X; 1]`, found `Option` + | | | + | | expected all arguments to be this `[X; 1]` type because they need to match the type of this parameter + | arguments to this function are incorrect + | + = note: expected array `[X; 1]` + found enum `Option` +note: function defined here + --> $DIR/param-mismatch-no-names.rs:1:4 + | +LL | fn same_type(_: T, _: T) {} + | ^^^^^^^^^ - ---- ---- this parameter needs to match the `[X; 1]` type of parameter #1 + | | | + | | parameter #2 needs to match the `[X; 1]` type of this parameter + | parameter #1 and parameter #2 both reference this parameter `T` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/for-loop-while/break-value.rs b/tests/ui/for-loop-while/break-value.rs index 1289231fc30f..eb9ccb21203b 100644 --- a/tests/ui/for-loop-while/break-value.rs +++ b/tests/ui/for-loop-while/break-value.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unreachable_code)] -//@ pretty-expanded FIXME #23616 fn int_id(x: isize) -> isize { return x; } diff --git a/tests/ui/for-loop-while/issue-1257.rs b/tests/ui/for-loop-while/issue-1257.rs index cdd4c806358d..369302f9f12e 100644 --- a/tests/ui/for-loop-while/issue-1257.rs +++ b/tests/ui/for-loop-while/issue-1257.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main () { let mut line = "".to_string(); diff --git a/tests/ui/for-loop-while/labeled-break.rs b/tests/ui/for-loop-while/labeled-break.rs index 0dfbdc02f5b5..9c53350f2276 100644 --- a/tests/ui/for-loop-while/labeled-break.rs +++ b/tests/ui/for-loop-while/labeled-break.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { 'foo: loop { diff --git a/tests/ui/for-loop-while/liveness-assign-imm-local-after-loop.rs b/tests/ui/for-loop-while/liveness-assign-imm-local-after-loop.rs index be6dc33c8bea..31f2ecf2affa 100644 --- a/tests/ui/for-loop-while/liveness-assign-imm-local-after-loop.rs +++ b/tests/ui/for-loop-while/liveness-assign-imm-local-after-loop.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_assignments)] -//@ pretty-expanded FIXME #23616 #![allow(unreachable_code)] #![allow(unused_variables)] diff --git a/tests/ui/for-loop-while/liveness-move-in-loop.rs b/tests/ui/for-loop-while/liveness-move-in-loop.rs index 0ae92a78a04d..0c35479cf12b 100644 --- a/tests/ui/for-loop-while/liveness-move-in-loop.rs +++ b/tests/ui/for-loop-while/liveness-move-in-loop.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn take(x: isize) -> isize {x} diff --git a/tests/ui/for-loop-while/long-while.rs b/tests/ui/for-loop-while/long-while.rs index 6db06baa8738..5b9fbb104533 100644 --- a/tests/ui/for-loop-while/long-while.rs +++ b/tests/ui/for-loop-while/long-while.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/for-loop-while/loop-diverges.rs b/tests/ui/for-loop-while/loop-diverges.rs index fdf46387795f..77d15e3c3219 100644 --- a/tests/ui/for-loop-while/loop-diverges.rs +++ b/tests/ui/for-loop-while/loop-diverges.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_parens)] -//@ pretty-expanded FIXME #23616 /* Make sure a loop{} can be the tailexpr in the body of a diverging function */ diff --git a/tests/ui/for-loop-while/loop-label-shadowing.rs b/tests/ui/for-loop-while/loop-label-shadowing.rs index e3dfbe65d8cf..030da69cbb79 100644 --- a/tests/ui/for-loop-while/loop-label-shadowing.rs +++ b/tests/ui/for-loop-while/loop-label-shadowing.rs @@ -1,7 +1,6 @@ //@ run-pass // Issue #12512. -//@ pretty-expanded FIXME #23616 fn main() { let mut foo = Vec::new(); diff --git a/tests/ui/for-loop-while/loop-labeled-break-value.rs b/tests/ui/for-loop-while/loop-labeled-break-value.rs index 0ab07ffd7e22..702bda1b90a2 100644 --- a/tests/ui/for-loop-while/loop-labeled-break-value.rs +++ b/tests/ui/for-loop-while/loop-labeled-break-value.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn main() { 'outer: loop { diff --git a/tests/ui/for-loop-while/loop-no-reinit-needed-post-bot.rs b/tests/ui/for-loop-while/loop-no-reinit-needed-post-bot.rs index 531c3dc377d7..cf4474d815bf 100644 --- a/tests/ui/for-loop-while/loop-no-reinit-needed-post-bot.rs +++ b/tests/ui/for-loop-while/loop-no-reinit-needed-post-bot.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct S; // Ensure S is moved, not copied, on assignment. diff --git a/tests/ui/for-loop-while/while-flow-graph.rs b/tests/ui/for-loop-while/while-flow-graph.rs index 9148b42a6061..e964d0195885 100644 --- a/tests/ui/for-loop-while/while-flow-graph.rs +++ b/tests/ui/for-loop-while/while-flow-graph.rs @@ -1,6 +1,5 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let x: isize = 10; while x == 10 && x == 11 { let _y = 0xf00_usize; } } diff --git a/tests/ui/foreign/foreign-mod-unused-const.rs b/tests/ui/foreign/foreign-mod-unused-const.rs index 2cc0a4f60183..4e40f92fdd41 100644 --- a/tests/ui/foreign/foreign-mod-unused-const.rs +++ b/tests/ui/foreign/foreign-mod-unused-const.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod foo { extern "C" { diff --git a/tests/ui/foreign/foreign2.rs b/tests/ui/foreign/foreign2.rs index 178a04255cce..a2f8385c8454 100644 --- a/tests/ui/foreign/foreign2.rs +++ b/tests/ui/foreign/foreign2.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] #![feature(rustc_private)] diff --git a/tests/ui/foreign/nil-decl-in-foreign.rs b/tests/ui/foreign/nil-decl-in-foreign.rs index 355278d99da5..6adf08246e74 100644 --- a/tests/ui/foreign/nil-decl-in-foreign.rs +++ b/tests/ui/foreign/nil-decl-in-foreign.rs @@ -3,7 +3,6 @@ #![allow(improper_ctypes)] #![allow(dead_code)] // Issue #901 -//@ pretty-expanded FIXME #23616 mod libc { extern "C" { diff --git a/tests/ui/fuel/optimization-fuel-0.rs b/tests/ui/fuel/optimization-fuel-0.rs deleted file mode 100644 index cbcb1d329a3c..000000000000 --- a/tests/ui/fuel/optimization-fuel-0.rs +++ /dev/null @@ -1,17 +0,0 @@ -//@ run-pass - -#![crate_name="foo"] - -use std::mem::size_of; - -//@ compile-flags: -Z fuel=foo=0 - -#[allow(dead_code)] -struct S1(u8, u16, u8); -#[allow(dead_code)] -struct S2(u8, u16, u8); - -fn main() { - assert_eq!(size_of::(), 6); - assert_eq!(size_of::(), 6); -} diff --git a/tests/ui/fuel/optimization-fuel-0.stderr b/tests/ui/fuel/optimization-fuel-0.stderr deleted file mode 100644 index f0e2ebfc37a3..000000000000 --- a/tests/ui/fuel/optimization-fuel-0.stderr +++ /dev/null @@ -1,4 +0,0 @@ -warning: optimization-fuel-exhausted: Reorder fields of "S1" - -warning: 1 warning emitted - diff --git a/tests/ui/fuel/optimization-fuel-1.rs b/tests/ui/fuel/optimization-fuel-1.rs deleted file mode 100644 index 97edb0bd2595..000000000000 --- a/tests/ui/fuel/optimization-fuel-1.rs +++ /dev/null @@ -1,18 +0,0 @@ -//@ run-pass - -#![crate_name="foo"] - -use std::mem::size_of; - -//@ compile-flags: -Z fuel=foo=1 - -#[allow(dead_code)] -struct S1(u8, u16, u8); -#[allow(dead_code)] -struct S2(u8, u16, u8); - -fn main() { - let optimized = (size_of::() == 4) as usize - +(size_of::() == 4) as usize; - assert_eq!(optimized, 1); -} diff --git a/tests/ui/fuel/optimization-fuel-1.stderr b/tests/ui/fuel/optimization-fuel-1.stderr deleted file mode 100644 index 53eafb05830c..000000000000 --- a/tests/ui/fuel/optimization-fuel-1.stderr +++ /dev/null @@ -1,4 +0,0 @@ -warning: optimization-fuel-exhausted: Reorder fields of "S2" - -warning: 1 warning emitted - diff --git a/tests/ui/fuel/print-fuel.rs b/tests/ui/fuel/print-fuel.rs deleted file mode 100644 index fd7e568bea7a..000000000000 --- a/tests/ui/fuel/print-fuel.rs +++ /dev/null @@ -1,13 +0,0 @@ -#![crate_name="foo"] -#![allow(dead_code)] - -// (#55495: The --error-format is to sidestep an issue in our test harness) -//@ compile-flags: -C opt-level=0 --error-format human -Z print-fuel=foo -//@ check-pass - -struct S1(u8, u16, u8); -struct S2(u8, u16, u8); -struct S3(u8, u16, u8); - -fn main() { -} diff --git a/tests/ui/fuel/print-fuel.stderr b/tests/ui/fuel/print-fuel.stderr deleted file mode 100644 index cc88cc077bb2..000000000000 --- a/tests/ui/fuel/print-fuel.stderr +++ /dev/null @@ -1 +0,0 @@ -Fuel used by foo: 3 diff --git a/tests/ui/functions-closures/closure-bounds-can-capture-chan.rs b/tests/ui/functions-closures/closure-bounds-can-capture-chan.rs index 4f38ea02d9cc..318ca54ffd63 100644 --- a/tests/ui/functions-closures/closure-bounds-can-capture-chan.rs +++ b/tests/ui/functions-closures/closure-bounds-can-capture-chan.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::sync::mpsc::channel; diff --git a/tests/ui/functions-closures/fn-abi.rs b/tests/ui/functions-closures/fn-abi.rs index d33158e89175..350132f0f552 100644 --- a/tests/ui/functions-closures/fn-abi.rs +++ b/tests/ui/functions-closures/fn-abi.rs @@ -2,7 +2,6 @@ // Ensure that declarations and types which use `extern fn` both have the same // ABI (#9309). -//@ pretty-expanded FIXME #23616 //@ aux-build:fn-abi.rs extern crate fn_abi; diff --git a/tests/ui/functions-closures/fn-bare-coerce-to-block.rs b/tests/ui/functions-closures/fn-bare-coerce-to-block.rs index 18015a41564e..9c80463d59ed 100644 --- a/tests/ui/functions-closures/fn-bare-coerce-to-block.rs +++ b/tests/ui/functions-closures/fn-bare-coerce-to-block.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn bare() {} diff --git a/tests/ui/functions-closures/fn-coerce-field.rs b/tests/ui/functions-closures/fn-coerce-field.rs index dd7be374c842..7a9e1e5e82c3 100644 --- a/tests/ui/functions-closures/fn-coerce-field.rs +++ b/tests/ui/functions-closures/fn-coerce-field.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] struct r where F: FnOnce() { diff --git a/tests/ui/functions-closures/fn-item-type-coerce.rs b/tests/ui/functions-closures/fn-item-type-coerce.rs index e858f9e9e196..a5a0a4995bf4 100644 --- a/tests/ui/functions-closures/fn-item-type-coerce.rs +++ b/tests/ui/functions-closures/fn-item-type-coerce.rs @@ -2,7 +2,6 @@ #![allow(unused_variables)] // Test implicit coercions from a fn item type to a fn pointer type. -//@ pretty-expanded FIXME #23616 fn foo(x: isize) -> isize { x * 2 } fn bar(x: isize) -> isize { x * 4 } diff --git a/tests/ui/functions-closures/fn-lval.rs b/tests/ui/functions-closures/fn-lval.rs index aa080f6b985f..7b5e4d665176 100644 --- a/tests/ui/functions-closures/fn-lval.rs +++ b/tests/ui/functions-closures/fn-lval.rs @@ -2,7 +2,6 @@ -//@ pretty-expanded FIXME #23616 fn foo(_f: fn(isize) -> isize) { } diff --git a/tests/ui/functions-closures/fn-type-infer.rs b/tests/ui/functions-closures/fn-type-infer.rs index b1624e476ef1..eb9e5b104679 100644 --- a/tests/ui/functions-closures/fn-type-infer.rs +++ b/tests/ui/functions-closures/fn-type-infer.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/generic-associated-types/issue-71176.rs b/tests/ui/generic-associated-types/issue-71176.rs index b33fda8e1544..7fffe312f4b7 100644 --- a/tests/ui/generic-associated-types/issue-71176.rs +++ b/tests/ui/generic-associated-types/issue-71176.rs @@ -16,6 +16,8 @@ struct Holder { fn main() { Holder { - inner: Box::new(()), //~ ERROR: the trait `Provider` cannot be made into an object + inner: Box::new(()), + //~^ ERROR: the trait `Provider` cannot be made into an object + //~| ERROR: the trait `Provider` cannot be made into an object }; } diff --git a/tests/ui/generic-associated-types/issue-71176.stderr b/tests/ui/generic-associated-types/issue-71176.stderr index 15d5a3df6f27..1cd2ed0d313d 100644 --- a/tests/ui/generic-associated-types/issue-71176.stderr +++ b/tests/ui/generic-associated-types/issue-71176.stderr @@ -80,7 +80,24 @@ LL | type A<'a>; = help: consider moving `A` to another trait = help: only type `()` implements the trait, consider using it directly instead -error: aborting due to 5 previous errors +error[E0038]: the trait `Provider` cannot be made into an object + --> $DIR/issue-71176.rs:19:16 + | +LL | inner: Box::new(()), + | ^^^^^^^^^^^^ `Provider` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit + --> $DIR/issue-71176.rs:2:10 + | +LL | trait Provider { + | -------- this trait cannot be made into an object... +LL | type A<'a>; + | ^ ...because it contains the generic associated type `A` + = help: consider moving `A` to another trait + = help: only type `()` implements the trait, consider using it directly instead + = note: required for the cast from `Box<()>` to `Box<(dyn Provider = _> + 'static), {type error}>` + +error: aborting due to 6 previous errors Some errors have detailed explanations: E0038, E0107. For more information about an error, try `rustc --explain E0038`. diff --git a/tests/ui/generic-const-items/const-trait-impl.rs b/tests/ui/generic-const-items/const-trait-impl.rs index 51209121bd91..e11d346b712d 100644 --- a/tests/ui/generic-const-items/const-trait-impl.rs +++ b/tests/ui/generic-const-items/const-trait-impl.rs @@ -2,7 +2,7 @@ //@ compile-flags: -Znext-solver // Test that we can call methods from const trait impls inside of generic const items. -#![feature(generic_const_items, const_trait_impl, effects)] +#![feature(generic_const_items, const_trait_impl)] #![allow(incomplete_features)] #![crate_type = "lib"] diff --git a/tests/ui/generic-const-items/unsatisfied-bounds.stderr b/tests/ui/generic-const-items/unsatisfied-bounds.stderr index 14894cef7708..de252b816e58 100644 --- a/tests/ui/generic-const-items/unsatisfied-bounds.stderr +++ b/tests/ui/generic-const-items/unsatisfied-bounds.stderr @@ -16,7 +16,8 @@ error[E0277]: the trait bound `Infallible: From<()>` is not satisfied LL | let () = K::<()>; | ^^ the trait `From<()>` is not implemented for `Infallible` | - = help: the trait `From` is implemented for `Infallible` + = help: the trait `From<()>` is not implemented for `Infallible` + but trait `From` is implemented for it = help: for that trait implementation, expected `!`, found `()` note: required by a bound in `K` --> $DIR/unsatisfied-bounds.rs:12:17 @@ -48,7 +49,8 @@ error[E0277]: the trait bound `Infallible: From<()>` is not satisfied LL | let _ = <() as Trait<&'static str>>::B::<()>; | ^^ the trait `From<()>` is not implemented for `Infallible` | - = help: the trait `From` is implemented for `Infallible` + = help: the trait `From<()>` is not implemented for `Infallible` + but trait `From` is implemented for it = help: for that trait implementation, expected `!`, found `()` note: required by a bound in `Trait::B` --> $DIR/unsatisfied-bounds.rs:21:21 diff --git a/tests/ui/generics/generic-default-type-params-cross-crate.rs b/tests/ui/generics/generic-default-type-params-cross-crate.rs index 7da61572501a..1b21e4cd191a 100644 --- a/tests/ui/generics/generic-default-type-params-cross-crate.rs +++ b/tests/ui/generics/generic-default-type-params-cross-crate.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:default_type_params_xc.rs -//@ pretty-expanded FIXME #23616 extern crate default_type_params_xc; diff --git a/tests/ui/generics/generic-fn-twice.rs b/tests/ui/generics/generic-fn-twice.rs index f9e08401c6d4..26d6f750c80f 100644 --- a/tests/ui/generics/generic-fn-twice.rs +++ b/tests/ui/generics/generic-fn-twice.rs @@ -2,7 +2,6 @@ -//@ pretty-expanded FIXME #23616 mod foomod { pub fn foo() { } diff --git a/tests/ui/generics/generic-newtype-struct.rs b/tests/ui/generics/generic-newtype-struct.rs index a1d539c8c22e..4cb481044f20 100644 --- a/tests/ui/generics/generic-newtype-struct.rs +++ b/tests/ui/generics/generic-newtype-struct.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct S(#[allow(dead_code)] T); diff --git a/tests/ui/generics/generic-tag-corruption.rs b/tests/ui/generics/generic-tag-corruption.rs index 78fdfe4ac7f2..b7fd66a05239 100644 --- a/tests/ui/generics/generic-tag-corruption.rs +++ b/tests/ui/generics/generic-tag-corruption.rs @@ -3,7 +3,6 @@ // This used to cause memory corruption in stage 0. -//@ pretty-expanded FIXME #23616 enum thing { some(#[allow(dead_code)] K), } diff --git a/tests/ui/generics/generic-tag-local.rs b/tests/ui/generics/generic-tag-local.rs index e7c394efa092..025827783c3e 100644 --- a/tests/ui/generics/generic-tag-local.rs +++ b/tests/ui/generics/generic-tag-local.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum clam { a(#[allow(dead_code)] T), } diff --git a/tests/ui/generics/generic-tag.rs b/tests/ui/generics/generic-tag.rs index cb46c3155a30..98350e93eceb 100644 --- a/tests/ui/generics/generic-tag.rs +++ b/tests/ui/generics/generic-tag.rs @@ -2,7 +2,6 @@ #![allow(unused_assignments)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/generics/generic-type-synonym.rs b/tests/ui/generics/generic-type-synonym.rs index 879bd91cab50..a8a946d5ed2a 100644 --- a/tests/ui/generics/generic-type-synonym.rs +++ b/tests/ui/generics/generic-type-synonym.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Foo { a: T diff --git a/tests/ui/generics/generics-on-self-mod-segment.rs b/tests/ui/generics/generics-on-self-mod-segment.rs new file mode 100644 index 000000000000..ef229eeba530 --- /dev/null +++ b/tests/ui/generics/generics-on-self-mod-segment.rs @@ -0,0 +1,18 @@ +struct Ty; + +fn self_(_: self::::Ty) {} +//~^ ERROR type arguments are not allowed on module `generics_on_self_mod_segment` + +fn crate_(_: crate::::Ty) {} +//~^ ERROR type arguments are not allowed on module `generics_on_self_mod_segment` + +macro_rules! dollar_crate { + () => { + fn dollar_crate_(_: $crate::::Ty) {} + //~^ ERROR type arguments are not allowed on module `generics_on_self_mod_segment` + } +} + +dollar_crate!(); + +fn main() {} diff --git a/tests/ui/generics/generics-on-self-mod-segment.stderr b/tests/ui/generics/generics-on-self-mod-segment.stderr new file mode 100644 index 000000000000..4a2d5939a3ec --- /dev/null +++ b/tests/ui/generics/generics-on-self-mod-segment.stderr @@ -0,0 +1,32 @@ +error[E0109]: type arguments are not allowed on module `generics_on_self_mod_segment` + --> $DIR/generics-on-self-mod-segment.rs:3:20 + | +LL | fn self_(_: self::::Ty) {} + | ---- ^^^ type argument not allowed + | | + | not allowed on module `generics_on_self_mod_segment` + +error[E0109]: type arguments are not allowed on module `generics_on_self_mod_segment` + --> $DIR/generics-on-self-mod-segment.rs:6:22 + | +LL | fn crate_(_: crate::::Ty) {} + | ----- ^^^ type argument not allowed + | | + | not allowed on module `generics_on_self_mod_segment` + +error[E0109]: type arguments are not allowed on module `generics_on_self_mod_segment` + --> $DIR/generics-on-self-mod-segment.rs:11:38 + | +LL | fn dollar_crate_(_: $crate::::Ty) {} + | ------ ^^^ type argument not allowed + | | + | not allowed on module `generics_on_self_mod_segment` +... +LL | dollar_crate!(); + | --------------- in this macro invocation + | + = note: this error originates in the macro `dollar_crate` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0109`. diff --git a/tests/ui/generics/mid-path-type-params.rs b/tests/ui/generics/mid-path-type-params.rs index f7dbd7890793..5100e8e73531 100644 --- a/tests/ui/generics/mid-path-type-params.rs +++ b/tests/ui/generics/mid-path-type-params.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct S { contents: T, diff --git a/tests/ui/generics/type-params-in-for-each.rs b/tests/ui/generics/type-params-in-for-each.rs index e98f7bbb66bc..004b77548876 100644 --- a/tests/ui/generics/type-params-in-for-each.rs +++ b/tests/ui/generics/type-params-in-for-each.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct S { a: T, diff --git a/tests/ui/half-open-range-patterns/feature-gate-half-open-range-patterns-in-slices.stderr b/tests/ui/half-open-range-patterns/feature-gate-half-open-range-patterns-in-slices.stderr index af11bc82d0c2..65903dbe12e5 100644 --- a/tests/ui/half-open-range-patterns/feature-gate-half-open-range-patterns-in-slices.stderr +++ b/tests/ui/half-open-range-patterns/feature-gate-half-open-range-patterns-in-slices.stderr @@ -15,7 +15,7 @@ LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `[i32::MIN..=2_i32, ..]` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `[i32; 8]` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.stderr b/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.stderr index 0f60cd397b99..aa3d2cd2d904 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.stderr +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-dotdotdot-bad-syntax.stderr @@ -67,7 +67,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-no-end.stderr b/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-no-end.stderr index 204ee373bc53..63258f353831 100644 --- a/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-no-end.stderr +++ b/tests/ui/half-open-range-patterns/half-open-range-pats-inclusive-no-end.stderr @@ -94,7 +94,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -108,7 +108,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr index e2916725fbd9..62be2ef7a4d8 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr @@ -4,7 +4,7 @@ error: expected a pattern range bound, found an expression LL | 0..5+1 => errors_only.push(x), | ^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 5+1; diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr index f54e07c3a637..dbe7f4482eed 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr @@ -16,7 +16,7 @@ error: expected a pattern range bound, found an expression LL | 0..=(5+1) => errors_only.push(x), | ^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 5+1; diff --git a/tests/ui/half-open-range-patterns/slice_pattern_syntax_problem1.stderr b/tests/ui/half-open-range-patterns/slice_pattern_syntax_problem1.stderr index 495159199046..17b65c1dae54 100644 --- a/tests/ui/half-open-range-patterns/slice_pattern_syntax_problem1.stderr +++ b/tests/ui/half-open-range-patterns/slice_pattern_syntax_problem1.stderr @@ -15,7 +15,7 @@ LL | let [a @ 3.., b @ ..3, c @ 4..6, ..] = xs; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `[i32::MIN..=2_i32, ..]` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `[i32; 8]` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/higher-ranked/builtin-closure-like-bounds.rs b/tests/ui/higher-ranked/builtin-closure-like-bounds.rs index dee290cc4396..c177ee6fb3a6 100644 --- a/tests/ui/higher-ranked/builtin-closure-like-bounds.rs +++ b/tests/ui/higher-ranked/builtin-closure-like-bounds.rs @@ -1,5 +1,4 @@ //@ edition:2024 -//@ compile-flags: -Zunstable-options //@ revisions: current next //@[next] compile-flags: -Znext-solver //@ check-pass diff --git a/tests/ui/higher-ranked/leak-check/candidate-from-env-universe-err-2.next.stderr b/tests/ui/higher-ranked/leak-check/candidate-from-env-universe-err-2.next.stderr index 3697bd9cf021..0f5a9de7ab85 100644 --- a/tests/ui/higher-ranked/leak-check/candidate-from-env-universe-err-2.next.stderr +++ b/tests/ui/higher-ranked/leak-check/candidate-from-env-universe-err-2.next.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `for<'a> T: Trait<'a, '_>` is not satisfied - --> $DIR/candidate-from-env-universe-err-2.rs:15:5 + --> $DIR/candidate-from-env-universe-err-2.rs:15:15 | LL | impl_hr::(); - | ^^^^^^^^^^^^^^ the trait `for<'a> Trait<'a, '_>` is not implemented for `T` + | ^ the trait `for<'a> Trait<'a, '_>` is not implemented for `T` | note: required by a bound in `impl_hr` --> $DIR/candidate-from-env-universe-err-2.rs:12:19 diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-binder-levels-in-object-types.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-binder-levels-in-object-types.rs index 5dec55d56122..09f3f7845d95 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-binder-levels-in-object-types.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-binder-levels-in-object-types.rs @@ -6,7 +6,6 @@ // `&Typer<'tcx>` was getting an incorrect binder level, yielding // weird compilation ICEs and so forth. -//@ pretty-expanded FIXME #23616 trait Typer<'tcx> { fn method(&self, data: &'tcx isize) -> &'tcx isize { data } diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-object-types-in-closures.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-object-types-in-closures.rs index f28b0776fdaf..745a2fcc4f03 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-object-types-in-closures.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-debruijn-object-types-in-closures.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait Typer<'tcx> { fn method(&self, data: &'tcx isize) -> &'tcx isize { data } diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-parse.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-parse.rs index 0edddf9423e4..7ecba7301ef0 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-parse.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-parse.rs @@ -2,7 +2,6 @@ // Test that we can parse all the various places that a `for` keyword // can appear representing universal quantification. -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] #![allow(dead_code)] diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus-where-clause.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus-where-clause.rs index b49c69d90cf5..8c63dff87825 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus-where-clause.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus-where-clause.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 // Test that `F : Fn(isize) -> isize + Send` is interpreted as two // distinct bounds on `F`. diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus.rs index d50fd8cb8f33..2c8d3ac0d41c 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-precedence-of-plus.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 // Test that `Fn(isize) -> isize + 'static` parses as `(Fn(isize) -> isize) + // 'static` and not `Fn(isize) -> (isize + 'static)`. The latter would diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-resolve-lifetime.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-resolve-lifetime.rs index 4a0b8362d4b0..271eedae89a1 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-resolve-lifetime.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-resolve-lifetime.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] // A basic test of using a higher-ranked trait bound. -//@ pretty-expanded FIXME #23616 trait FnLike { fn call(&self, arg: A) -> R; diff --git a/tests/ui/higher-ranked/trait-bounds/hrtb-trait-object-passed-to-closure.rs b/tests/ui/higher-ranked/trait-bounds/hrtb-trait-object-passed-to-closure.rs index 255e5d68e50f..7a75218da3aa 100644 --- a/tests/ui/higher-ranked/trait-bounds/hrtb-trait-object-passed-to-closure.rs +++ b/tests/ui/higher-ranked/trait-bounds/hrtb-trait-object-passed-to-closure.rs @@ -4,7 +4,6 @@ // PrinterSupport<'b>`, gets properly expanded when it appears in a // closure type. This used to result in messed up De Bruijn indices. -//@ pretty-expanded FIXME #23616 trait PrinterSupport<'ast> { fn ast_map(&self) -> Option<&'ast usize> { None } diff --git a/tests/ui/hygiene/issue-15221.rs b/tests/ui/hygiene/issue-15221.rs index ebb1a234051a..7703cb2de4e8 100644 --- a/tests/ui/hygiene/issue-15221.rs +++ b/tests/ui/hygiene/issue-15221.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(path_statements)] -//@ pretty-expanded FIXME #23616 macro_rules! inner { ($e:pat ) => ($e) diff --git a/tests/ui/impl-privacy-xc-1.rs b/tests/ui/impl-privacy-xc-1.rs index 1a2af8098f59..6a10986739cd 100644 --- a/tests/ui/impl-privacy-xc-1.rs +++ b/tests/ui/impl-privacy-xc-1.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:impl_privacy_xc_1.rs -//@ pretty-expanded FIXME #23616 extern crate impl_privacy_xc_1; diff --git a/tests/ui/impl-trait/diagnostics/highlight-difference-between-expected-trait-and-found-trait.svg b/tests/ui/impl-trait/diagnostics/highlight-difference-between-expected-trait-and-found-trait.svg index a18fc11a1e3c..1a79a9d7efa2 100644 --- a/tests/ui/impl-trait/diagnostics/highlight-difference-between-expected-trait-and-found-trait.svg +++ b/tests/ui/impl-trait/diagnostics/highlight-difference-between-expected-trait-and-found-trait.svg @@ -1,4 +1,4 @@ - + | ^^^^^^^^^^^^^ the trait `Bar<i32>` is not implemented for `Struct` - | + LL | Struct - = help: the trait `Bar<()>` is implemented for `Struct` + | ------ return type was inferred to be `Struct` here - = help: for that trait implementation, expected `()`, found `i32` + | - note: required for `Struct` to implement `Foo<i32>` + = help: the trait `Bar<i32>` is not implemented for `Struct` - --> $DIR/highlight-difference-between-expected-trait-and-found-trait.rs:11:12 + but trait `Bar<()>` is implemented for it - | + = help: for that trait implementation, expected `()`, found `i32` - LL | impl<T, K> Foo<K> for T where T: Bar<K> + note: required for `Struct` to implement `Foo<i32>` - | ^^^^^^ ^ ------ unsatisfied trait bound introduced here + --> $DIR/highlight-difference-between-expected-trait-and-found-trait.rs:11:12 - + | - error: aborting due to 1 previous error + LL | impl<T, K> Foo<K> for T where T: Bar<K> - + | ^^^^^^ ^ ------ unsatisfied trait bound introduced here - For more information about this error, try `rustc --explain E0277`. + - + error: aborting due to 1 previous error + + + + For more information about this error, try `rustc --explain E0277`. + + diff --git a/tests/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr b/tests/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr index 8716088ccbd2..9ed3d21c13ce 100644 --- a/tests/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr +++ b/tests/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr @@ -261,8 +261,11 @@ error[E0746]: return type cannot have an unboxed trait object LL | fn bat() -> dyn Trait { | ^^^^^^^^^ doesn't have a size known at compile-time | - = help: if there were a single returned type, you could use `impl Trait` instead -help: box the return type, and wrap all of the returned values in `Box::new` +help: consider returning an `impl Trait` instead of a `dyn Trait` + | +LL | fn bat() -> impl Trait { + | ~~~~ +help: alternatively, box the return type, and wrap all of the returned values in `Box::new` | LL ~ fn bat() -> Box { LL | if true { @@ -277,8 +280,11 @@ error[E0746]: return type cannot have an unboxed trait object LL | fn bay() -> dyn Trait { | ^^^^^^^^^ doesn't have a size known at compile-time | - = help: if there were a single returned type, you could use `impl Trait` instead -help: box the return type, and wrap all of the returned values in `Box::new` +help: consider returning an `impl Trait` instead of a `dyn Trait` + | +LL | fn bay() -> impl Trait { + | ~~~~ +help: alternatively, box the return type, and wrap all of the returned values in `Box::new` | LL ~ fn bay() -> Box { LL | if true { diff --git a/tests/ui/impl-trait/example-calendar.rs b/tests/ui/impl-trait/example-calendar.rs index 1dadc5dfcb3e..c3c01f010366 100644 --- a/tests/ui/impl-trait/example-calendar.rs +++ b/tests/ui/impl-trait/example-calendar.rs @@ -156,7 +156,7 @@ fn add(self, other: &'b NaiveDate) -> NaiveDate { } impl std::iter::Step for NaiveDate { - fn steps_between(_: &Self, _: &Self) -> Option { + fn steps_between(_: &Self, _: &Self) -> (usize, Option) { unimplemented!() } diff --git a/tests/ui/impl-trait/in-trait/do-not-imply-from-trait-impl.rs b/tests/ui/impl-trait/in-trait/do-not-imply-from-trait-impl.rs new file mode 100644 index 000000000000..30ca3d271b81 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/do-not-imply-from-trait-impl.rs @@ -0,0 +1,30 @@ +// Make sure that we don't accidentally collect an RPITIT hidden type that does not +// hold for all instantiations of the trait signature. + +trait MkStatic { + fn mk_static(self) -> &'static str; +} + +impl MkStatic for &'static str { + fn mk_static(self) -> &'static str { self } +} + +trait Foo { + fn foo<'a: 'static, 'late>(&'late self) -> impl MkStatic; +} + +impl Foo for str { + fn foo<'a: 'static>(&'a self) -> impl MkStatic + 'static { + //~^ ERROR method not compatible with trait + self + } +} + +fn call_foo(t: &T) -> &'static str { + t.foo().mk_static() +} + +fn main() { + let s = call_foo(String::from("hello, world").as_str()); + println!("> {s}"); +} diff --git a/tests/ui/impl-trait/in-trait/do-not-imply-from-trait-impl.stderr b/tests/ui/impl-trait/in-trait/do-not-imply-from-trait-impl.stderr new file mode 100644 index 000000000000..95d8699e19ff --- /dev/null +++ b/tests/ui/impl-trait/in-trait/do-not-imply-from-trait-impl.stderr @@ -0,0 +1,22 @@ +error[E0308]: method not compatible with trait + --> $DIR/do-not-imply-from-trait-impl.rs:17:38 + | +LL | fn foo<'a: 'static>(&'a self) -> impl MkStatic + 'static { + | ^^^^^^^^^^^^^^^^^^^^^^^ lifetime mismatch + | + = note: expected signature `fn(&'late _) -> _` + found signature `fn(&'a _) -> _` +note: the lifetime `'late` as defined here... + --> $DIR/do-not-imply-from-trait-impl.rs:13:25 + | +LL | fn foo<'a: 'static, 'late>(&'late self) -> impl MkStatic; + | ^^^^^ +note: ...does not necessarily outlive the lifetime `'a` as defined here + --> $DIR/do-not-imply-from-trait-impl.rs:17:12 + | +LL | fn foo<'a: 'static>(&'a self) -> impl MkStatic + 'static { + | ^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/impl-trait/in-trait/late-bound-in-object-assocty.rs b/tests/ui/impl-trait/in-trait/late-bound-in-object-assocty.rs new file mode 100644 index 000000000000..42b33c6e31d3 --- /dev/null +++ b/tests/ui/impl-trait/in-trait/late-bound-in-object-assocty.rs @@ -0,0 +1,13 @@ +// Test for issue #132429 +//@ edition: 2024 +//@check-pass + +use std::future::Future; + +trait Test { + fn foo<'a>(&'a self) -> Box>> { + Box::new(async { [] }) + } +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr b/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr index 6f6b787b6fe1..a23879eb6c37 100644 --- a/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr +++ b/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr @@ -11,12 +11,12 @@ note: type in trait | LL | fn early<'early, T>(x: &'early T) -> impl Sized; | ^^^^^^^^^ - = note: expected signature `fn(&T)` - found signature `fn(&'late ())` + = note: expected signature `fn(&'early T)` + found signature `fn(&())` help: change the parameter type to match the trait | -LL | fn early<'late, T>(_: &T) {} - | ~~ +LL | fn early<'late, T>(_: &'early T) {} + | ~~~~~~~~~ error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/in-trait/refine-captures.rs b/tests/ui/impl-trait/in-trait/refine-captures.rs new file mode 100644 index 000000000000..e7dffcb52aae --- /dev/null +++ b/tests/ui/impl-trait/in-trait/refine-captures.rs @@ -0,0 +1,36 @@ +#![feature(precise_capturing_in_traits)] + +trait LifetimeParam<'a> { + fn test() -> impl Sized; +} +// Refining via capturing fewer lifetimes than the trait definition. +impl<'a> LifetimeParam<'a> for i32 { + fn test() -> impl Sized + use<> {} + //~^ WARN impl trait in impl method captures fewer lifetimes than in trait +} +// If the lifetime is substituted, then we don't refine anything. +impl LifetimeParam<'static> for u32 { + fn test() -> impl Sized + use<> {} + // Ok +} + +trait TypeParam { + fn test() -> impl Sized; +} +// Indirectly capturing a lifetime param through a type param substitution. +impl<'a> TypeParam<&'a ()> for i32 { + fn test() -> impl Sized + use<> {} + //~^ WARN impl trait in impl method captures fewer lifetimes than in trait +} +// Two of them, but only one is captured... +impl<'a, 'b> TypeParam<(&'a (), &'b ())> for u32 { + fn test() -> impl Sized + use<'b> {} + //~^ WARN impl trait in impl method captures fewer lifetimes than in trait +} +// What if we don't capture a type param? That should be an error otherwise. +impl TypeParam for u64 { + fn test() -> impl Sized + use<> {} + //~^ ERROR `impl Trait` must mention all type parameters in scope in `use<...>` +} + +fn main() {} diff --git a/tests/ui/impl-trait/in-trait/refine-captures.stderr b/tests/ui/impl-trait/in-trait/refine-captures.stderr new file mode 100644 index 000000000000..ad2c2a11601d --- /dev/null +++ b/tests/ui/impl-trait/in-trait/refine-captures.stderr @@ -0,0 +1,52 @@ +warning: impl trait in impl method captures fewer lifetimes than in trait + --> $DIR/refine-captures.rs:8:31 + | +LL | fn test() -> impl Sized + use<> {} + | ^^^^^ + | + = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate + = note: we are soliciting feedback, see issue #121718 for more information + = note: `#[warn(refining_impl_trait_internal)]` on by default +help: modify the `use<..>` bound to capture the same lifetimes that the trait does + | +LL | fn test() -> impl Sized + use<'a> {} + | ~~~~~~~ + +warning: impl trait in impl method captures fewer lifetimes than in trait + --> $DIR/refine-captures.rs:22:31 + | +LL | fn test() -> impl Sized + use<> {} + | ^^^^^ + | + = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate + = note: we are soliciting feedback, see issue #121718 for more information +help: modify the `use<..>` bound to capture the same lifetimes that the trait does + | +LL | fn test() -> impl Sized + use<'a> {} + | ~~~~~~~ + +warning: impl trait in impl method captures fewer lifetimes than in trait + --> $DIR/refine-captures.rs:27:31 + | +LL | fn test() -> impl Sized + use<'b> {} + | ^^^^^^^ + | + = note: add `#[allow(refining_impl_trait)]` if it is intended for this to be part of the public API of this crate + = note: we are soliciting feedback, see issue #121718 for more information +help: modify the `use<..>` bound to capture the same lifetimes that the trait does + | +LL | fn test() -> impl Sized + use<'a, 'b> {} + | ~~~~~~~~~~~ + +error: `impl Trait` must mention all type parameters in scope in `use<...>` + --> $DIR/refine-captures.rs:32:18 + | +LL | impl TypeParam for u64 { + | - type parameter is implicitly captured by this `impl Trait` +LL | fn test() -> impl Sized + use<> {} + | ^^^^^^^^^^^^^^^^^^ + | + = note: currently, all type parameters are required to be mentioned in the precise captures list + +error: aborting due to 1 previous error; 3 warnings emitted + diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr index 768224e4c515..663c9a7f2aed 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr @@ -32,7 +32,8 @@ LL | fn foo>(self) -> impl Foo { LL | self | ---- return type was inferred to be `Bar` here | - = help: the trait `Foo` is implemented for `Bar` + = help: the trait `Foo` is not implemented for `Bar` + but trait `Foo` is implemented for it = help: for that trait implementation, expected `char`, found `u8` error: aborting due to 3 previous errors diff --git a/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr index 3430055dab17..4c10422f985f 100644 --- a/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr +++ b/tests/ui/impl-trait/in-trait/rpitit-hidden-types-self-implied-wf.stderr @@ -6,9 +6,9 @@ LL | fn extend(s: &str) -> (Option<&'static &'_ ()>, &'static str) { | = note: the pointer is valid for the static lifetime note: but the referenced data is only valid for the anonymous lifetime defined here - --> $DIR/rpitit-hidden-types-self-implied-wf.rs:6:18 + --> $DIR/rpitit-hidden-types-self-implied-wf.rs:2:18 | -LL | fn extend(s: &str) -> (Option<&'static &'_ ()>, &'static str) { +LL | fn extend(_: &str) -> (impl Sized + '_, &'static str); | ^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr b/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr index 56b83cbca77a..b27d7870955e 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.failure.stderr @@ -1,14 +1,15 @@ -error[E0623]: lifetime mismatch +error[E0477]: the type `impl Future>` does not fulfill the required lifetime --> $DIR/signature-mismatch.rs:77:10 | -LL | &'a self, - | -------- this parameter and the return type are declared with different lifetimes... -... LL | ) -> impl Future> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | - | ...but data from `buff` is returned here + | +note: type must outlive the lifetime `'a` as defined here as required by this binding + --> $DIR/signature-mismatch.rs:73:32 + | +LL | fn async_fn_reduce_outlive<'a, 'b, T>( + | ^^ error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0623`. +For more information about this error, try `rustc --explain E0477`. diff --git a/tests/ui/impl-trait/in-trait/signature-mismatch.rs b/tests/ui/impl-trait/in-trait/signature-mismatch.rs index 55b9a0de5ff0..a9885c6a2986 100644 --- a/tests/ui/impl-trait/in-trait/signature-mismatch.rs +++ b/tests/ui/impl-trait/in-trait/signature-mismatch.rs @@ -75,7 +75,7 @@ fn async_fn_reduce_outlive<'a, 'b, T>( buff: &'b [u8], t: T, ) -> impl Future> { - //[failure]~^ ERROR lifetime mismatch + //[failure]~^ ERROR the type `impl Future>` does not fulfill the required lifetime async move { let _t = t; vec![] diff --git a/tests/ui/impl-trait/issue-55872-1.stderr b/tests/ui/impl-trait/issue-55872-1.stderr index 8912cce1b4b5..2ccca0b562c0 100644 --- a/tests/ui/impl-trait/issue-55872-1.stderr +++ b/tests/ui/impl-trait/issue-55872-1.stderr @@ -12,6 +12,9 @@ error[E0277]: the trait bound `S: Copy` is not satisfied in `(S, T)` | LL | fn foo() -> Self::E { | ^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `S` +... +LL | (S::default(), T::default()) + | ---------------------------- return type was inferred to be `(S, T)` here | = note: required because it appears within the type `(S, T)` help: consider further restricting this bound @@ -24,6 +27,9 @@ error[E0277]: the trait bound `T: Copy` is not satisfied in `(S, T)` | LL | fn foo() -> Self::E { | ^^^^^^^ within `(S, T)`, the trait `Copy` is not implemented for `T` +... +LL | (S::default(), T::default()) + | ---------------------------- return type was inferred to be `(S, T)` here | = note: required because it appears within the type `(S, T)` help: consider further restricting this bound diff --git a/tests/ui/impl-trait/issue-55872-3.rs b/tests/ui/impl-trait/issue-55872-3.rs index 3f931027d9a3..50b9eb3ce0ec 100644 --- a/tests/ui/impl-trait/issue-55872-3.rs +++ b/tests/ui/impl-trait/issue-55872-3.rs @@ -1,4 +1,5 @@ //@ edition:2018 +//@compile-flags: --diagnostic-width=300 #![feature(impl_trait_in_assoc_type)] diff --git a/tests/ui/impl-trait/issue-55872-3.stderr b/tests/ui/impl-trait/issue-55872-3.stderr index f892da2a5353..827155d48b82 100644 --- a/tests/ui/impl-trait/issue-55872-3.stderr +++ b/tests/ui/impl-trait/issue-55872-3.stderr @@ -1,8 +1,11 @@ -error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}: Copy` is not satisfied - --> $DIR/issue-55872-3.rs:13:20 +error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}: Copy` is not satisfied + --> $DIR/issue-55872-3.rs:14:20 | LL | fn foo() -> Self::E { - | ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}` + | ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}` +LL | +LL | async {} + | -------- return type was inferred to be `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}` here error: aborting due to 1 previous error diff --git a/tests/ui/impl-trait/issues/issue-62742.stderr b/tests/ui/impl-trait/issues/issue-62742.stderr index 94822e41ccd6..98d17b02536c 100644 --- a/tests/ui/impl-trait/issues/issue-62742.stderr +++ b/tests/ui/impl-trait/issues/issue-62742.stderr @@ -29,7 +29,8 @@ error[E0277]: the trait bound `RawImpl<_>: Raw<_>` is not satisfied LL | WrongImpl::foo(0i32); | ^^^^^^^^^ the trait `Raw<_>` is not implemented for `RawImpl<_>` | - = help: the trait `Raw<[_]>` is implemented for `RawImpl<_>` + = help: the trait `Raw<_>` is not implemented for `RawImpl<_>` + but trait `Raw<[_]>` is implemented for it note: required by a bound in `SafeImpl` --> $DIR/issue-62742.rs:33:35 | @@ -67,7 +68,8 @@ error[E0277]: the trait bound `RawImpl<()>: Raw<()>` is not satisfied LL | WrongImpl::<()>::foo(0i32); | ^^^^^^^^^^^^^^^ the trait `Raw<()>` is not implemented for `RawImpl<()>` | - = help: the trait `Raw<[()]>` is implemented for `RawImpl<()>` + = help: the trait `Raw<()>` is not implemented for `RawImpl<()>` + but trait `Raw<[()]>` is implemented for it = help: for that trait implementation, expected `[()]`, found `()` note: required by a bound in `SafeImpl` --> $DIR/issue-62742.rs:33:35 diff --git a/tests/ui/impl-trait/issues/issue-79099.stderr b/tests/ui/impl-trait/issues/issue-79099.stderr index 6c26d5bd1b74..96825eabec7e 100644 --- a/tests/ui/impl-trait/issues/issue-79099.stderr +++ b/tests/ui/impl-trait/issues/issue-79099.stderr @@ -6,7 +6,7 @@ LL | let f: impl core::future::Future = async { 1 }; | | | `async` blocks are only allowed in Rust 2018 or later | - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0562]: `impl Trait` is not allowed in the type of variable bindings diff --git a/tests/ui/impl-trait/nested-rpit-hrtb.stderr b/tests/ui/impl-trait/nested-rpit-hrtb.stderr index d98de650d0d8..2e95ef370c7f 100644 --- a/tests/ui/impl-trait/nested-rpit-hrtb.stderr +++ b/tests/ui/impl-trait/nested-rpit-hrtb.stderr @@ -83,7 +83,8 @@ error[E0277]: the trait bound `for<'a> &'a (): Qux<'b>` is not satisfied LL | fn one_hrtb_mention_fn_trait_param_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Qux<'b>> {} | ^^^^^^^^^^^^ the trait `for<'a> Qux<'b>` is not implemented for `&'a ()` | - = help: the trait `Qux<'_>` is implemented for `()` + = help: the trait `Qux<'b>` is not implemented for `&'a ()` + but trait `Qux<'_>` is implemented for `()` = help: for that trait implementation, expected `()`, found `&'a ()` error: implementation of `Bar` is not general enough @@ -101,7 +102,8 @@ error[E0277]: the trait bound `for<'a, 'b> &'a (): Qux<'b>` is not satisfied LL | fn two_htrb_trait_param_uses() -> impl for<'a> Bar<'a, Assoc = impl for<'b> Qux<'b>> {} | ^^^^^^^^^^^^^^^^^^^^ the trait `for<'a, 'b> Qux<'b>` is not implemented for `&'a ()` | - = help: the trait `Qux<'_>` is implemented for `()` + = help: the trait `Qux<'b>` is not implemented for `&'a ()` + but trait `Qux<'_>` is implemented for `()` = help: for that trait implementation, expected `()`, found `&'a ()` error: aborting due to 9 previous errors diff --git a/tests/ui/impl-trait/nested_impl_trait.stderr b/tests/ui/impl-trait/nested_impl_trait.stderr index 31c3e0c90136..d01c5961e819 100644 --- a/tests/ui/impl-trait/nested_impl_trait.stderr +++ b/tests/ui/impl-trait/nested_impl_trait.stderr @@ -46,7 +46,9 @@ error[E0277]: the trait bound `impl Debug: From>` is not satisfie --> $DIR/nested_impl_trait.rs:6:46 | LL | fn bad_in_ret_position(x: impl Into) -> impl Into { x } - | ^^^^^^^^^^^^^^^^^^^^^ the trait `From>` is not implemented for `impl Debug` + | ^^^^^^^^^^^^^^^^^^^^^ - return type was inferred to be `impl Into` here + | | + | the trait `From>` is not implemented for `impl Debug` | = help: the trait `Into` is implemented for `T` = note: required for `impl Into` to implement `Into` @@ -55,7 +57,9 @@ error[E0277]: the trait bound `impl Debug: From>` is not satisfie --> $DIR/nested_impl_trait.rs:19:34 | LL | fn bad(x: impl Into) -> impl Into { x } - | ^^^^^^^^^^^^^^^^^^^^^ the trait `From>` is not implemented for `impl Debug` + | ^^^^^^^^^^^^^^^^^^^^^ - return type was inferred to be `impl Into` here + | | + | the trait `From>` is not implemented for `impl Debug` | = help: the trait `Into` is implemented for `T` = note: required for `impl Into` to implement `Into` diff --git a/tests/ui/impl-trait/normalize-tait-in-const.rs b/tests/ui/impl-trait/normalize-tait-in-const.rs index 134b202d6558..1fd543b72e7c 100644 --- a/tests/ui/impl-trait/normalize-tait-in-const.rs +++ b/tests/ui/impl-trait/normalize-tait-in-const.rs @@ -1,7 +1,7 @@ //@ known-bug: #103507 #![feature(type_alias_impl_trait)] -#![feature(const_trait_impl)] +#![feature(const_trait_impl, const_destruct)] use std::marker::Destruct; diff --git a/tests/ui/impl-trait/normalize-tait-in-const.stderr b/tests/ui/impl-trait/normalize-tait-in-const.stderr index f9142664f1b8..bb874cbe41b3 100644 --- a/tests/ui/impl-trait/normalize-tait-in-const.stderr +++ b/tests/ui/impl-trait/normalize-tait-in-const.stderr @@ -4,12 +4,6 @@ error: `~const` can only be applied to `#[const_trait]` traits LL | const fn with_positive ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { | ^^^^^^ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/normalize-tait-in-const.rs:26:62 - | -LL | const fn with_positive ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { - | ^^^^^^ - error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/normalize-tait-in-const.rs:26:35 | @@ -18,13 +12,11 @@ LL | const fn with_positive ~const Fn(&'a Alias<'a>) + ~const Destruc | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/normalize-tait-in-const.rs:26:62 +error[E0277]: the trait bound `for<'a, 'b> fn(&'a foo::Alias<'b>) {foo}: const Destruct` is not satisfied + --> $DIR/normalize-tait-in-const.rs:33:5 | -LL | const fn with_positive ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +LL | with_positive(foo); + | ^^^^^^^^^^^^^^^^^^ error[E0015]: cannot call non-const closure in constant functions --> $DIR/normalize-tait-in-const.rs:27:5 @@ -38,16 +30,7 @@ help: consider further restricting this bound LL | const fn with_positive ~const Fn(&'a Alias<'a>) + ~const Destruct + ~const Fn(&foo::Alias<'_>)>(fun: F) { | ++++++++++++++++++++++++++++ -error[E0493]: destructor of `F` cannot be evaluated at compile-time - --> $DIR/normalize-tait-in-const.rs:26:79 - | -LL | const fn with_positive ~const Fn(&'a Alias<'a>) + ~const Destruct>(fun: F) { - | ^^^ the destructor for this type cannot be evaluated in constant functions -LL | fun(filter_positive()); -LL | } - | - value is dropped here +error: aborting due to 4 previous errors -error: aborting due to 6 previous errors - -Some errors have detailed explanations: E0015, E0493. +Some errors have detailed explanations: E0015, E0277. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr b/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr index 5ade6a69d4b0..6866f3f5350b 100644 --- a/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr +++ b/tests/ui/impl-trait/opaque-cast-field-access-in-future.stderr @@ -3,6 +3,9 @@ error[E0283]: type annotations needed | LL | fn run() -> Foo> { | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type +LL | +LL | loop {} + | ------- return type was inferred to be `!` here | = note: cannot satisfy `_: Future` diff --git a/tests/ui/impl-trait/opaque-used-in-extraneous-argument.stderr b/tests/ui/impl-trait/opaque-used-in-extraneous-argument.stderr index caaac5434c56..6f0f287fe122 100644 --- a/tests/ui/impl-trait/opaque-used-in-extraneous-argument.stderr +++ b/tests/ui/impl-trait/opaque-used-in-extraneous-argument.stderr @@ -74,7 +74,7 @@ error[E0061]: this function takes 0 arguments but 1 argument was supplied --> $DIR/opaque-used-in-extraneous-argument.rs:20:5 | LL | open_parent(&old_path) - | ^^^^^^^^^^^ --------- unexpected argument of type `&impl FnOnce<{type error}, Output = {type error}> + Fn<{type error}> + 'static` + | ^^^^^^^^^^^ --------- unexpected argument of type `&impl Fn<{type error}> + FnOnce<{type error}, Output = {type error}> + 'static` | note: function defined here --> $DIR/opaque-used-in-extraneous-argument.rs:12:4 diff --git a/tests/ui/impl-trait/precise-capturing/auxiliary/foreign.rs b/tests/ui/impl-trait/precise-capturing/auxiliary/foreign.rs index 49015bc48baf..09b7ef14e6ba 100644 --- a/tests/ui/impl-trait/precise-capturing/auxiliary/foreign.rs +++ b/tests/ui/impl-trait/precise-capturing/auxiliary/foreign.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options use std::fmt::Display; diff --git a/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-macro.rs b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-macro.rs new file mode 100644 index 000000000000..2efdc2342c11 --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-macro.rs @@ -0,0 +1,20 @@ +// A macro_rules macro in 2015 that has an RPIT without `use<>` that would +// cause a problem with 2024 capturing rules. + +#[macro_export] +macro_rules! macro_rpit { + () => { + fn test_mbe(x: &Vec) -> impl std::fmt::Display { + x[0] + } + + pub fn from_mbe() { + let mut x = vec![]; + x.push(1); + + let element = test_mbe(&x); + x.push(2); + println!("{element}"); + } + }; +} diff --git a/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs new file mode 100644 index 000000000000..e197dcfef804 --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/auxiliary/no-use-pm.rs @@ -0,0 +1,29 @@ +// A proc-macro in 2015 that has an RPIT without `use<>` that would cause a +// problem with 2024 capturing rules. + +//@ force-host +//@ no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; +use proc_macro::TokenStream; + +#[proc_macro] +pub fn pm_rpit(input: TokenStream) -> TokenStream { + "fn test_pm(x: &Vec) -> impl std::fmt::Display { + x[0] +} + +pub fn from_pm() { + let mut x = vec![]; + x.push(1); + + let element = test_pm(&x); + x.push(2); + println!(\"{element}\"); +} +" + .parse() + .unwrap() +} diff --git a/tests/ui/impl-trait/precise-capturing/capturing-implicit.rs b/tests/ui/impl-trait/precise-capturing/capturing-implicit.rs index 5ef8542d862e..7b53b20ceffa 100644 --- a/tests/ui/impl-trait/precise-capturing/capturing-implicit.rs +++ b/tests/ui/impl-trait/precise-capturing/capturing-implicit.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options #![feature(rustc_attrs)] #![feature(type_alias_impl_trait)] diff --git a/tests/ui/impl-trait/precise-capturing/capturing-implicit.stderr b/tests/ui/impl-trait/precise-capturing/capturing-implicit.stderr index b14ed20bd367..4d8c5cb40b4d 100644 --- a/tests/ui/impl-trait/precise-capturing/capturing-implicit.stderr +++ b/tests/ui/impl-trait/precise-capturing/capturing-implicit.stderr @@ -1,5 +1,5 @@ error: `impl Trait` captures lifetime parameter, but it is not mentioned in `use<...>` precise captures list - --> $DIR/capturing-implicit.rs:8:11 + --> $DIR/capturing-implicit.rs:7:11 | LL | fn foo(x: &()) -> impl IntoIterator + use<> { | ^ -------------------------------------------- lifetime captured due to being mentioned in the bounds of the `impl Trait` @@ -7,13 +7,13 @@ LL | fn foo(x: &()) -> impl IntoIterator + use<> { | this lifetime parameter is captured error: ['_: o] - --> $DIR/capturing-implicit.rs:8:19 + --> $DIR/capturing-implicit.rs:7:19 | LL | fn foo(x: &()) -> impl IntoIterator + use<> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: ['_: o] - --> $DIR/capturing-implicit.rs:8:44 + --> $DIR/capturing-implicit.rs:7:44 | LL | fn foo(x: &()) -> impl IntoIterator + use<> { | ^^^^^^^^^^ diff --git a/tests/ui/impl-trait/precise-capturing/external-macro.rs b/tests/ui/impl-trait/precise-capturing/external-macro.rs new file mode 100644 index 000000000000..87bad7455eb1 --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/external-macro.rs @@ -0,0 +1,25 @@ +// Tests that code generated from an external macro (MBE and proc-macro) that +// has an RPIT will not fail when the call-site is 2024. +// https://github.com/rust-lang/rust/issues/132917 + +//@ aux-crate: no_use_pm=no-use-pm.rs +//@ aux-crate: no_use_macro=no-use-macro.rs +//@ edition: 2024 +//@ check-pass + +no_use_pm::pm_rpit!{} + +no_use_macro::macro_rpit!{} + +fn main() { + let mut x = vec![]; + x.push(1); + + let element = test_pm(&x); + x.push(2); + println!("{element}"); + + let element = test_mbe(&x); + x.push(2); + println!("{element}"); +} diff --git a/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr b/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr index 2a17ef72912a..cd9ed0fb8851 100644 --- a/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr +++ b/tests/ui/impl-trait/precise-capturing/foreign-2021.stderr @@ -16,7 +16,7 @@ note: this call may capture more lifetimes than intended, because Rust 2024 has LL | let h = foreign::hello(&x); | ^^^^^^^^^^^^^^^^^^ help: if you can modify this crate, add a precise capturing bound to avoid overcapturing: `+ use<>` - --> $DIR/auxiliary/foreign.rs:6:31 + --> $DIR/auxiliary/foreign.rs:5:31 | LL | pub fn hello(x: &Vec) -> impl Display { 0 } | ^^^^^^^^^^^^ diff --git a/tests/ui/impl-trait/precise-capturing/migration-note.rs b/tests/ui/impl-trait/precise-capturing/migration-note.rs index a5bade4ddc53..36db07e5764f 100644 --- a/tests/ui/impl-trait/precise-capturing/migration-note.rs +++ b/tests/ui/impl-trait/precise-capturing/migration-note.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options use std::fmt::Display; @@ -187,4 +186,19 @@ fn returned() -> impl Sized { } //~^ NOTE `x` dropped here while still borrowed +fn capture_apit(x: &impl Sized) -> impl Sized {} +//~^ NOTE you could use a `use<...>` bound to explicitly specify captures, but + +fn test_apit() { + let x = String::new(); + //~^ NOTE binding `x` declared here + let y = capture_apit(&x); + //~^ NOTE borrow of `x` occurs here + //~| NOTE this call may capture more lifetimes than intended + drop(x); + //~^ ERROR cannot move out of `x` because it is borrowed + //~| NOTE move out of `x` occurs here +} +//~^ NOTE borrow might be used here, when `y` is dropped + fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/migration-note.stderr b/tests/ui/impl-trait/precise-capturing/migration-note.stderr index 3ac47ed1bcd3..c9403532dfa3 100644 --- a/tests/ui/impl-trait/precise-capturing/migration-note.stderr +++ b/tests/ui/impl-trait/precise-capturing/migration-note.stderr @@ -1,5 +1,5 @@ error[E0597]: `x` does not live long enough - --> $DIR/migration-note.rs:183:17 + --> $DIR/migration-note.rs:182:17 | LL | let x = vec![0]; | - binding `x` declared here @@ -14,7 +14,7 @@ LL | } | - `x` dropped here while still borrowed error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immutable - --> $DIR/migration-note.rs:20:5 + --> $DIR/migration-note.rs:19:5 | LL | let a = display_len(&x); | -- immutable borrow occurs here @@ -26,17 +26,17 @@ LL | println!("{a}"); | --- immutable borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:17:13 + --> $DIR/migration-note.rs:16:13 | LL | let a = display_len(&x); | ^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len(x: &Vec) -> impl Display + use { | ++++++++ error[E0597]: `x` does not live long enough - --> $DIR/migration-note.rs:30:25 + --> $DIR/migration-note.rs:29:25 | LL | let x = vec![1]; | - binding `x` declared here @@ -51,17 +51,17 @@ LL | } | - `x` dropped here while still borrowed | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:30:13 + --> $DIR/migration-note.rs:29:13 | LL | let a = display_len(&x); | ^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len(x: &Vec) -> impl Display + use { | ++++++++ error[E0505]: cannot move out of `x` because it is borrowed - --> $DIR/migration-note.rs:49:8 + --> $DIR/migration-note.rs:48:8 | LL | let x = vec![1]; | - binding `x` declared here @@ -76,11 +76,11 @@ LL | } | - borrow might be used here, when `a` is dropped and runs the destructor for type `impl std::fmt::Display` | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:44:13 + --> $DIR/migration-note.rs:43:13 | LL | let a = display_len(&x); | ^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len(x: &Vec) -> impl Display + use { | ++++++++ @@ -90,7 +90,7 @@ LL | let a = display_len(&x.clone()); | ++++++++ error[E0499]: cannot borrow `x` as mutable more than once at a time - --> $DIR/migration-note.rs:67:5 + --> $DIR/migration-note.rs:66:5 | LL | let a = display_len_mut(&mut x); | ------ first mutable borrow occurs here @@ -102,17 +102,17 @@ LL | println!("{a}"); | --- first borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:64:13 + --> $DIR/migration-note.rs:63:13 | LL | let a = display_len_mut(&mut x); | ^^^^^^^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len_mut(x: &mut Vec) -> impl Display + use { | ++++++++ error[E0597]: `x` does not live long enough - --> $DIR/migration-note.rs:77:29 + --> $DIR/migration-note.rs:76:29 | LL | let mut x = vec![1]; | ----- binding `x` declared here @@ -127,17 +127,17 @@ LL | } | - `x` dropped here while still borrowed | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:77:13 + --> $DIR/migration-note.rs:76:13 | LL | let a = display_len_mut(&mut x); | ^^^^^^^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len_mut(x: &mut Vec) -> impl Display + use { | ++++++++ error[E0505]: cannot move out of `x` because it is borrowed - --> $DIR/migration-note.rs:96:8 + --> $DIR/migration-note.rs:95:8 | LL | let mut x = vec![1]; | ----- binding `x` declared here @@ -152,11 +152,11 @@ LL | } | - borrow might be used here, when `a` is dropped and runs the destructor for type `impl std::fmt::Display` | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:91:13 + --> $DIR/migration-note.rs:90:13 | LL | let a = display_len_mut(&mut x); | ^^^^^^^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len_mut(x: &mut Vec) -> impl Display + use { | ++++++++ @@ -166,7 +166,7 @@ LL | let a = display_len_mut(&mut x.clone()); | ++++++++ error[E0506]: cannot assign to `s.f` because it is borrowed - --> $DIR/migration-note.rs:116:5 + --> $DIR/migration-note.rs:115:5 | LL | let a = display_field(&s.f); | ---- `s.f` is borrowed here @@ -178,17 +178,17 @@ LL | println!("{a}"); | --- borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:113:13 + --> $DIR/migration-note.rs:112:13 | LL | let a = display_field(&s.f); | ^^^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_field(t: &T) -> impl Display + use { | ++++++++ error[E0506]: cannot assign to `s.f` because it is borrowed - --> $DIR/migration-note.rs:132:5 + --> $DIR/migration-note.rs:131:5 | LL | let a = display_field(&mut s.f); | -------- `s.f` is borrowed here @@ -200,17 +200,17 @@ LL | println!("{a}"); | --- borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:129:13 + --> $DIR/migration-note.rs:128:13 | LL | let a = display_field(&mut s.f); | ^^^^^^^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_field(t: &T) -> impl Display + use { | ++++++++ error[E0503]: cannot use `s.f` because it was mutably borrowed - --> $DIR/migration-note.rs:144:5 + --> $DIR/migration-note.rs:143:5 | LL | let a = display_field(&mut s.f); | -------- `s.f` is borrowed here @@ -222,17 +222,17 @@ LL | println!("{a}"); | --- borrow later used here | note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:141:13 + --> $DIR/migration-note.rs:140:13 | LL | let a = display_field(&mut s.f); | ^^^^^^^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_field(t: &T) -> impl Display + use { | ++++++++ error[E0597]: `z.f` does not live long enough - --> $DIR/migration-note.rs:160:25 + --> $DIR/migration-note.rs:159:25 | LL | let z = Z { f: vec![1] }; | - binding `z` declared here @@ -248,17 +248,17 @@ LL | } | = note: values in a scope are dropped in the opposite order they are defined note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:160:13 + --> $DIR/migration-note.rs:159:13 | LL | x = display_len(&z.f); | ^^^^^^^^^^^^^^^^^ -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len(x: &Vec) -> impl Display + use { | ++++++++ error[E0716]: temporary value dropped while borrowed - --> $DIR/migration-note.rs:171:40 + --> $DIR/migration-note.rs:170:40 | LL | let x = { let x = display_len(&mut vec![0]); x }; | ^^^^^^^ - - borrow later used here @@ -268,17 +268,51 @@ LL | let x = { let x = display_len(&mut vec![0]); x }; | = note: consider using a `let` binding to create a longer lived value note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules - --> $DIR/migration-note.rs:171:23 + --> $DIR/migration-note.rs:170:23 | LL | let x = { let x = display_len(&mut vec![0]); x }; | ^^^^^^^^^^^^^^^^^^^^^^^^^ = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) -help: add a precise capturing bound to avoid overcapturing +help: use the precise capturing `use<...>` syntax to make the captures explicit | LL | fn display_len(x: &Vec) -> impl Display + use { | ++++++++ -error: aborting due to 12 previous errors +error[E0505]: cannot move out of `x` because it is borrowed + --> $DIR/migration-note.rs:198:10 + | +LL | let x = String::new(); + | - binding `x` declared here +LL | +LL | let y = capture_apit(&x); + | -- borrow of `x` occurs here +... +LL | drop(x); + | ^ move out of `x` occurs here +... +LL | } + | - borrow might be used here, when `y` is dropped and runs the destructor for type `impl Sized` + | +note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules + --> $DIR/migration-note.rs:195:13 + | +LL | let y = capture_apit(&x); + | ^^^^^^^^^^^^^^^^ +note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable + --> $DIR/migration-note.rs:189:21 + | +LL | fn capture_apit(x: &impl Sized) -> impl Sized {} + | ^^^^^^^^^^ +help: use the precise capturing `use<...>` syntax to make the captures explicit + | +LL | fn capture_apit(x: &T) -> impl Sized + use {} + | ++++++++++ ~ ++++++++ +help: consider cloning the value if the performance cost is acceptable + | +LL | let y = capture_apit(&x.clone()); + | ++++++++ + +error: aborting due to 13 previous errors Some errors have detailed explanations: E0499, E0502, E0503, E0505, E0506, E0597, E0716. For more information about an error, try `rustc --explain E0499`. diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.fixed b/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.fixed new file mode 100644 index 000000000000..960f2f1bb13f --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.fixed @@ -0,0 +1,13 @@ +//@ run-rustfix +//@ rustfix-only-machine-applicable + +// Make sure that simple overcapture suggestions remain machine applicable. + +#![allow(unused)] +#![deny(impl_trait_overcaptures)] + +fn named<'a>(x: &'a i32) -> impl Sized + use<> { *x } +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + +fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.rs b/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.rs new file mode 100644 index 000000000000..dc9efbf3b95e --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.rs @@ -0,0 +1,13 @@ +//@ run-rustfix +//@ rustfix-only-machine-applicable + +// Make sure that simple overcapture suggestions remain machine applicable. + +#![allow(unused)] +#![deny(impl_trait_overcaptures)] + +fn named<'a>(x: &'a i32) -> impl Sized { *x } +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + +fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.stderr b/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.stderr new file mode 100644 index 000000000000..35fff9ef170e --- /dev/null +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024-machine-applicable.stderr @@ -0,0 +1,26 @@ +error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 + --> $DIR/overcaptures-2024-machine-applicable.rs:9:29 + | +LL | fn named<'a>(x: &'a i32) -> impl Sized { *x } + | ^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see +note: specifically, this lifetime is in scope but not mentioned in the type's bounds + --> $DIR/overcaptures-2024-machine-applicable.rs:9:10 + | +LL | fn named<'a>(x: &'a i32) -> impl Sized { *x } + | ^^ + = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 +note: the lint level is defined here + --> $DIR/overcaptures-2024-machine-applicable.rs:7:9 + | +LL | #![deny(impl_trait_overcaptures)] + | ^^^^^^^^^^^^^^^^^^^^^^^ +help: use the precise capturing `use<...>` syntax to make the captures explicit + | +LL | fn named<'a>(x: &'a i32) -> impl Sized + use<> { *x } + | +++++++ + +error: aborting due to 1 previous error + diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed index 89a3f3136c82..1eb88c71d54f 100644 --- a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.fixed @@ -1,4 +1,5 @@ //@ run-rustfix +//@ edition: 2018 #![allow(unused)] #![deny(impl_trait_overcaptures)] @@ -29,4 +30,16 @@ fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized + use<>> {} //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 //~| WARN this changes meaning in Rust 2024 +fn apit(_: &T) -> impl Sized + use {} +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + +fn apit2(_: &T, _: U) -> impl Sized + use {} +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + +async fn async_fn<'a>(x: &'a ()) -> impl Sized + use<> {} +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs index 18c04f9f799c..6f1ef6a472fe 100644 --- a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.rs @@ -1,4 +1,5 @@ //@ run-rustfix +//@ edition: 2018 #![allow(unused)] #![deny(impl_trait_overcaptures)] @@ -29,4 +30,16 @@ fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} //~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 //~| WARN this changes meaning in Rust 2024 +fn apit(_: &impl Sized) -> impl Sized {} +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + +fn apit2(_: &impl Sized, _: U) -> impl Sized {} +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + +async fn async_fn<'a>(x: &'a ()) -> impl Sized {} +//~^ ERROR `impl Sized` will capture more lifetimes than possibly intended in edition 2024 +//~| WARN this changes meaning in Rust 2024 + fn main() {} diff --git a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr index 94dafb04d64a..63c87cd46c84 100644 --- a/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr +++ b/tests/ui/impl-trait/precise-capturing/overcaptures-2024.stderr @@ -1,5 +1,5 @@ error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:6:29 + --> $DIR/overcaptures-2024.rs:7:29 | LL | fn named<'a>(x: &'a i32) -> impl Sized { *x } | ^^^^^^^^^^ @@ -7,13 +7,13 @@ LL | fn named<'a>(x: &'a i32) -> impl Sized { *x } = warning: this changes meaning in Rust 2024 = note: for more information, see note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:6:10 + --> $DIR/overcaptures-2024.rs:7:10 | LL | fn named<'a>(x: &'a i32) -> impl Sized { *x } | ^^ = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 note: the lint level is defined here - --> $DIR/overcaptures-2024.rs:4:9 + --> $DIR/overcaptures-2024.rs:5:9 | LL | #![deny(impl_trait_overcaptures)] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -23,7 +23,7 @@ LL | fn named<'a>(x: &'a i32) -> impl Sized + use<> { *x } | +++++++ error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:10:25 + --> $DIR/overcaptures-2024.rs:11:25 | LL | fn implicit(x: &i32) -> impl Sized { *x } | ^^^^^^^^^^ @@ -31,7 +31,7 @@ LL | fn implicit(x: &i32) -> impl Sized { *x } = warning: this changes meaning in Rust 2024 = note: for more information, see note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:10:16 + --> $DIR/overcaptures-2024.rs:11:16 | LL | fn implicit(x: &i32) -> impl Sized { *x } | ^ @@ -42,7 +42,7 @@ LL | fn implicit(x: &i32) -> impl Sized + use<> { *x } | +++++++ error: `impl Sized + '_` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:16:33 + --> $DIR/overcaptures-2024.rs:17:33 | LL | fn hello(&self, x: &i32) -> impl Sized + '_ { self } | ^^^^^^^^^^^^^^^ @@ -50,7 +50,7 @@ LL | fn hello(&self, x: &i32) -> impl Sized + '_ { self } = warning: this changes meaning in Rust 2024 = note: for more information, see note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:16:24 + --> $DIR/overcaptures-2024.rs:17:24 | LL | fn hello(&self, x: &i32) -> impl Sized + '_ { self } | ^ @@ -61,7 +61,7 @@ LL | fn hello(&self, x: &i32) -> impl Sized + '_ + use<'_> { self } | +++++++++ error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 - --> $DIR/overcaptures-2024.rs:28:47 + --> $DIR/overcaptures-2024.rs:29:47 | LL | fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} | ^^^^^^^^^^ @@ -69,7 +69,7 @@ LL | fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} = warning: this changes meaning in Rust 2024 = note: for more information, see note: specifically, this lifetime is in scope but not mentioned in the type's bounds - --> $DIR/overcaptures-2024.rs:28:23 + --> $DIR/overcaptures-2024.rs:29:23 | LL | fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized> {} | ^^ @@ -79,5 +79,72 @@ help: use the precise capturing `use<...>` syntax to make the captures explicit LL | fn hrtb() -> impl for<'a> Higher<'a, Output = impl Sized + use<>> {} | +++++++ -error: aborting due to 4 previous errors +error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 + --> $DIR/overcaptures-2024.rs:33:28 + | +LL | fn apit(_: &impl Sized) -> impl Sized {} + | ^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see +note: specifically, this lifetime is in scope but not mentioned in the type's bounds + --> $DIR/overcaptures-2024.rs:33:12 + | +LL | fn apit(_: &impl Sized) -> impl Sized {} + | ^ + = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 +note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable + --> $DIR/overcaptures-2024.rs:33:13 + | +LL | fn apit(_: &impl Sized) -> impl Sized {} + | ^^^^^^^^^^ +help: use the precise capturing `use<...>` syntax to make the captures explicit + | +LL | fn apit(_: &T) -> impl Sized + use {} + | ++++++++++ ~ ++++++++ + +error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 + --> $DIR/overcaptures-2024.rs:37:38 + | +LL | fn apit2(_: &impl Sized, _: U) -> impl Sized {} + | ^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see +note: specifically, this lifetime is in scope but not mentioned in the type's bounds + --> $DIR/overcaptures-2024.rs:37:16 + | +LL | fn apit2(_: &impl Sized, _: U) -> impl Sized {} + | ^ + = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 +note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable + --> $DIR/overcaptures-2024.rs:37:17 + | +LL | fn apit2(_: &impl Sized, _: U) -> impl Sized {} + | ^^^^^^^^^^ +help: use the precise capturing `use<...>` syntax to make the captures explicit + | +LL | fn apit2(_: &T, _: U) -> impl Sized + use {} + | ++++++++++ ~ +++++++++++ + +error: `impl Sized` will capture more lifetimes than possibly intended in edition 2024 + --> $DIR/overcaptures-2024.rs:41:37 + | +LL | async fn async_fn<'a>(x: &'a ()) -> impl Sized {} + | ^^^^^^^^^^ + | + = warning: this changes meaning in Rust 2024 + = note: for more information, see +note: specifically, this lifetime is in scope but not mentioned in the type's bounds + --> $DIR/overcaptures-2024.rs:41:19 + | +LL | async fn async_fn<'a>(x: &'a ()) -> impl Sized {} + | ^^ + = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 +help: use the precise capturing `use<...>` syntax to make the captures explicit + | +LL | async fn async_fn<'a>(x: &'a ()) -> impl Sized + use<> {} + | +++++++ + +error: aborting due to 7 previous errors diff --git a/tests/ui/impl-trait/precise-capturing/redundant.rs b/tests/ui/impl-trait/precise-capturing/redundant.rs index e19d935f5b0d..075d7c70ac65 100644 --- a/tests/ui/impl-trait/precise-capturing/redundant.rs +++ b/tests/ui/impl-trait/precise-capturing/redundant.rs @@ -1,4 +1,4 @@ -//@ compile-flags: -Zunstable-options --edition=2024 +//@ edition: 2024 //@ check-pass #![feature(precise_capturing_in_traits)] diff --git a/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr index e1856b929106..360f0d7e7f37 100644 --- a/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr +++ b/tests/ui/impl-trait/precise-capturing/rpitit-impl-captures-too-much.stderr @@ -1,10 +1,11 @@ error: return type captures more lifetimes than trait definition --> $DIR/rpitit-impl-captures-too-much.rs:10:39 | +LL | fn hello(self_: Invariant<'_>) -> impl Sized + use; + | -- this lifetime was captured +... LL | fn hello(self_: Invariant<'_>) -> impl Sized + use<'_> {} - | -- ^^^^^^^^^^^^^^^^^^^^ - | | - | this lifetime was captured + | ^^^^^^^^^^^^^^^^^^^^ | note: hidden type must only reference lifetimes captured by this impl trait --> $DIR/rpitit-impl-captures-too-much.rs:6:39 diff --git a/tests/ui/impl-trait/projection-mismatch-in-impl-where-clause.stderr b/tests/ui/impl-trait/projection-mismatch-in-impl-where-clause.stderr index fa71adc63809..96e18f1f1cb7 100644 --- a/tests/ui/impl-trait/projection-mismatch-in-impl-where-clause.stderr +++ b/tests/ui/impl-trait/projection-mismatch-in-impl-where-clause.stderr @@ -3,6 +3,9 @@ error[E0271]: type mismatch resolving `<() as Super>::Assoc == ()` | LL | fn test() -> impl Test { | ^^^^^^^^^ type mismatch resolving `<() as Super>::Assoc == ()` +LL | +LL | () + | -- return type was inferred to be `()` here | note: expected this to be `()` --> $DIR/projection-mismatch-in-impl-where-clause.rs:6:18 diff --git a/tests/ui/impl-trait/transmute/in-defining-scope.rs b/tests/ui/impl-trait/transmute/in-defining-scope.rs index b9a9dbc10a5b..4c8e1852a910 100644 --- a/tests/ui/impl-trait/transmute/in-defining-scope.rs +++ b/tests/ui/impl-trait/transmute/in-defining-scope.rs @@ -1,5 +1,5 @@ -// This causes a query cycle due to using `Reveal::All`, -// in #119821 const eval was changed to always use `Reveal::All` +// This causes a query cycle due to using `TypingEnv::PostAnalysis`, +// in #119821 const eval was changed to always use this mode. // // See that PR for more details. use std::mem::transmute; diff --git a/tests/ui/impl-trait/unsized_coercion.next.stderr b/tests/ui/impl-trait/unsized_coercion.next.stderr index 4cebd26a5bee..bea5ddb0aefc 100644 --- a/tests/ui/impl-trait/unsized_coercion.next.stderr +++ b/tests/ui/impl-trait/unsized_coercion.next.stderr @@ -1,35 +1,11 @@ error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/unsized_coercion.rs:15:17 + --> $DIR/unsized_coercion.rs:14:17 | LL | let x = hello(); | ^^^^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `dyn Trait` -error[E0308]: mismatched types - --> $DIR/unsized_coercion.rs:19:5 - | -LL | fn hello() -> Box { - | --------------- - | | | - | | the expected opaque type - | expected `Box` because of return type -... -LL | Box::new(1u32) - | ^^^^^^^^^^^^^^ types differ - | - = note: expected struct `Box` - found struct `Box` +error: aborting due to 1 previous error -error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/unsized_coercion.rs:12:1 - | -LL | fn hello() -> Box { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `dyn Trait` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0308. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/unsized_coercion.rs b/tests/ui/impl-trait/unsized_coercion.rs index b3791b38abc2..2cbf0d25d7ec 100644 --- a/tests/ui/impl-trait/unsized_coercion.rs +++ b/tests/ui/impl-trait/unsized_coercion.rs @@ -10,13 +10,12 @@ trait Trait {} impl Trait for u32 {} fn hello() -> Box { - //[next]~^ ERROR the size for values of type `dyn Trait` cannot be known at compilation time if true { let x = hello(); //[next]~^ ERROR: the size for values of type `dyn Trait` cannot be known at compilation time let y: Box = x; } - Box::new(1u32) //[next]~ ERROR: mismatched types + Box::new(1u32) } fn main() {} diff --git a/tests/ui/impl-trait/unsized_coercion3.next.stderr b/tests/ui/impl-trait/unsized_coercion3.next.stderr index d1e1809cf165..28771e01813a 100644 --- a/tests/ui/impl-trait/unsized_coercion3.next.stderr +++ b/tests/ui/impl-trait/unsized_coercion3.next.stderr @@ -1,35 +1,11 @@ error[E0277]: the trait bound `dyn Send: Trait` is not satisfied - --> $DIR/unsized_coercion3.rs:14:17 + --> $DIR/unsized_coercion3.rs:13:17 | LL | let x = hello(); | ^^^^^^^ the trait `Trait` is not implemented for `dyn Send` | = help: the trait `Trait` is implemented for `u32` -error[E0308]: mismatched types - --> $DIR/unsized_coercion3.rs:19:5 - | -LL | fn hello() -> Box { - | ------------------------ - | | | - | | the expected opaque type - | expected `Box` because of return type -... -LL | Box::new(1u32) - | ^^^^^^^^^^^^^^ types differ - | - = note: expected struct `Box` - found struct `Box` +error: aborting due to 1 previous error -error[E0277]: the trait bound `dyn Send: Trait` is not satisfied - --> $DIR/unsized_coercion3.rs:11:1 - | -LL | fn hello() -> Box { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `dyn Send` - | - = help: the trait `Trait` is implemented for `u32` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0277, E0308. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/impl-trait/unsized_coercion3.old.stderr b/tests/ui/impl-trait/unsized_coercion3.old.stderr index 3bb9f9c20951..52a72b84a8dd 100644 --- a/tests/ui/impl-trait/unsized_coercion3.old.stderr +++ b/tests/ui/impl-trait/unsized_coercion3.old.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `impl Trait + ?Sized` cannot be known at compilation time - --> $DIR/unsized_coercion3.rs:16:32 + --> $DIR/unsized_coercion3.rs:15:32 | LL | let y: Box = x; | ^ doesn't have a size known at compile-time diff --git a/tests/ui/impl-trait/unsized_coercion3.rs b/tests/ui/impl-trait/unsized_coercion3.rs index c1dd5350e229..ebfbb2955de5 100644 --- a/tests/ui/impl-trait/unsized_coercion3.rs +++ b/tests/ui/impl-trait/unsized_coercion3.rs @@ -9,7 +9,6 @@ trait Trait {} impl Trait for u32 {} fn hello() -> Box { - //[next]~^ ERROR: the trait bound `dyn Send: Trait` is not satisfied if true { let x = hello(); //[next]~^ ERROR: the trait bound `dyn Send: Trait` is not satisfied @@ -17,7 +16,6 @@ fn hello() -> Box { //[old]~^ ERROR: the size for values of type `impl Trait + ?Sized` cannot be know } Box::new(1u32) - //[next]~^ ERROR: mismatched types } fn main() {} diff --git a/tests/ui/imports/export-glob-imports-target.rs b/tests/ui/imports/export-glob-imports-target.rs index 0133e8a94b51..6fde9fef0b67 100644 --- a/tests/ui/imports/export-glob-imports-target.rs +++ b/tests/ui/imports/export-glob-imports-target.rs @@ -7,7 +7,6 @@ // Modified to not use export since it's going away. --pcw -//@ pretty-expanded FIXME #23616 mod foo { use foo::bar::*; diff --git a/tests/ui/imports/export-multi.rs b/tests/ui/imports/export-multi.rs index b52e952f33c4..4f7f7d3a6c03 100644 --- a/tests/ui/imports/export-multi.rs +++ b/tests/ui/imports/export-multi.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use m::f; use m::g; diff --git a/tests/ui/imports/import-crate-with-invalid-spans/main.rs b/tests/ui/imports/import-crate-with-invalid-spans/main.rs index 3234cf304f74..ed042f74f3f7 100644 --- a/tests/ui/imports/import-crate-with-invalid-spans/main.rs +++ b/tests/ui/imports/import-crate-with-invalid-spans/main.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:crate_with_invalid_spans.rs -//@ pretty-expanded FIXME #23616 extern crate crate_with_invalid_spans; diff --git a/tests/ui/imports/import-from.rs b/tests/ui/imports/import-from.rs index c5ff4b3abc61..128002e0e2ab 100644 --- a/tests/ui/imports/import-from.rs +++ b/tests/ui/imports/import-from.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use spam::{ham, eggs}; diff --git a/tests/ui/imports/import-in-block.rs b/tests/ui/imports/import-in-block.rs index c17e2cffa51b..2588ea770236 100644 --- a/tests/ui/imports/import-in-block.rs +++ b/tests/ui/imports/import-in-block.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { use std::mem::replace; diff --git a/tests/ui/imports/import-trailing-comma.rs b/tests/ui/imports/import-trailing-comma.rs index 3803b56487f8..4147357a22b0 100644 --- a/tests/ui/imports/import-trailing-comma.rs +++ b/tests/ui/imports/import-trailing-comma.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use foo::bar::{baz, quux,}; diff --git a/tests/ui/imports/issue-37887.stderr b/tests/ui/imports/issue-37887.stderr index 02c2c8032621..cc191a17c293 100644 --- a/tests/ui/imports/issue-37887.stderr +++ b/tests/ui/imports/issue-37887.stderr @@ -9,7 +9,7 @@ help: consider importing the `test` crate LL + extern crate test; | -error[E0658]: use of unstable library feature 'test' +error[E0658]: use of unstable library feature `test` --> $DIR/issue-37887.rs:2:5 | LL | extern crate test; diff --git a/tests/ui/imports/reexport-star.rs b/tests/ui/imports/reexport-star.rs index 3e41f12fa2d8..461dc23b4dcd 100644 --- a/tests/ui/imports/reexport-star.rs +++ b/tests/ui/imports/reexport-star.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 mod a { pub fn f() {} diff --git a/tests/ui/imports/resolve-other-libc.rs b/tests/ui/imports/resolve-other-libc.rs index d848f8260aad..e23083276ce2 100644 --- a/tests/ui/imports/resolve-other-libc.rs +++ b/tests/ui/imports/resolve-other-libc.rs @@ -6,7 +6,7 @@ // indicates that `libc` was wrongly resolved to `libc` shipped with the // compiler: // -// error[E0658]: use of unstable library feature 'rustc_private': \ +// error[E0658]: use of unstable library feature `rustc_private`: \ // this crate is being loaded from the sysroot // extern crate libc; //~ ERROR: extern location for libc does not exist: test.rlib diff --git a/tests/ui/imports/use-mod.rs b/tests/ui/imports/use-mod.rs index 065079b21e52..cabea16e725d 100644 --- a/tests/ui/imports/use-mod.rs +++ b/tests/ui/imports/use-mod.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 pub use foo::bar::{self, First}; use self::bar::Second; diff --git a/tests/ui/indexing/index-help.stderr b/tests/ui/indexing/index-help.stderr index 4ec28ddf8717..1974e13eabce 100644 --- a/tests/ui/indexing/index-help.stderr +++ b/tests/ui/indexing/index-help.stderr @@ -5,7 +5,7 @@ LL | x[0i32]; | ^^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[{integer}]>` is not implemented for `i32` - = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `i32` = note: required for `Vec<{integer}>` to implement `Index` diff --git a/tests/ui/indexing/indexing-requires-a-uint.stderr b/tests/ui/indexing/indexing-requires-a-uint.stderr index 3041c2c99a10..5c60a30946d3 100644 --- a/tests/ui/indexing/indexing-requires-a-uint.stderr +++ b/tests/ui/indexing/indexing-requires-a-uint.stderr @@ -5,7 +5,7 @@ LL | [0][0u8]; | ^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[{integer}]>` is not implemented for `u8` - = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `u8` = note: required for `[{integer}]` to implement `Index` = note: 1 redundant requirement hidden diff --git a/tests/ui/indexing/point-at-index-for-obligation-failure.stderr b/tests/ui/indexing/point-at-index-for-obligation-failure.stderr index 4cced22789f7..0752231356cf 100644 --- a/tests/ui/indexing/point-at-index-for-obligation-failure.stderr +++ b/tests/ui/indexing/point-at-index-for-obligation-failure.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `String: Borrow<&str>` is not satisfied LL | &s | ^^ the trait `Borrow<&str>` is not implemented for `String` | - = help: the trait `Borrow` is implemented for `String` + = help: the trait `Borrow<&_>` is not implemented for `String` + but trait `Borrow<_>` is implemented for it = help: for that trait implementation, expected `str`, found `&str` = note: required for `HashMap` to implement `Index<&&str>` diff --git a/tests/ui/inference/array-len-mismatch.stderr b/tests/ui/inference/array-len-mismatch.stderr index 7358e4783972..7146e3803d53 100644 --- a/tests/ui/inference/array-len-mismatch.stderr +++ b/tests/ui/inference/array-len-mismatch.stderr @@ -2,7 +2,7 @@ error[E0308]: mismatched types --> $DIR/array-len-mismatch.rs:6:26 | LL | let wrong: [u8; 3] = [10, 20]; - | ------- ^^^^^^^^ expected an array with a fixed size of 3 elements, found one with 2 elements + | ------- ^^^^^^^^ expected an array with a size of 3, found one with a size of 2 | | | | | help: consider specifying the actual array length: `2` | expected due to this @@ -11,7 +11,7 @@ error[E0308]: mismatched types --> $DIR/array-len-mismatch.rs:9:26 | LL | let wrong: [u8; 3] = returns_arr(); - | ------- ^^^^^^^^^^^^^ expected an array with a fixed size of 3 elements, found one with 2 elements + | ------- ^^^^^^^^^^^^^ expected an array with a size of 3, found one with a size of 2 | | | | | help: consider specifying the actual array length: `2` | expected due to this diff --git a/tests/ui/inference/infer-fn-tail-expr.rs b/tests/ui/inference/infer-fn-tail-expr.rs index 31b71e49bd6f..e97522ed526c 100644 --- a/tests/ui/inference/infer-fn-tail-expr.rs +++ b/tests/ui/inference/infer-fn-tail-expr.rs @@ -4,7 +4,6 @@ // issue #680 -//@ pretty-expanded FIXME #23616 fn f() -> Vec { Vec::new() } diff --git a/tests/ui/inference/inference_unstable_forced.stderr b/tests/ui/inference/inference_unstable_forced.stderr index 26eaddd27072..e3b5b292cd47 100644 --- a/tests/ui/inference/inference_unstable_forced.stderr +++ b/tests/ui/inference/inference_unstable_forced.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'ipu_flatten' +error[E0658]: use of unstable library feature `ipu_flatten` --> $DIR/inference_unstable_forced.rs:11:20 | LL | assert_eq!('x'.ipu_flatten(), 0); diff --git a/tests/ui/inference/newlambdas-ret-infer.rs b/tests/ui/inference/newlambdas-ret-infer.rs index 893b62e967dd..980a2fdd905f 100644 --- a/tests/ui/inference/newlambdas-ret-infer.rs +++ b/tests/ui/inference/newlambdas-ret-infer.rs @@ -4,7 +4,6 @@ // Test that the lambda kind is inferred correctly as a return // expression -//@ pretty-expanded FIXME #23616 fn unique() -> Box { return Box::new(|| ()); } diff --git a/tests/ui/inference/newlambdas-ret-infer2.rs b/tests/ui/inference/newlambdas-ret-infer2.rs index cad8b02910b1..40d45d3569c1 100644 --- a/tests/ui/inference/newlambdas-ret-infer2.rs +++ b/tests/ui/inference/newlambdas-ret-infer2.rs @@ -4,7 +4,6 @@ // Test that the lambda kind is inferred correctly as a return // expression -//@ pretty-expanded FIXME #23616 fn unique() -> Box { Box::new(|| ()) } diff --git a/tests/ui/inline-const/const_block_pat_liveness.rs b/tests/ui/inline-const/const-block-pat-liveness.rs similarity index 100% rename from tests/ui/inline-const/const_block_pat_liveness.rs rename to tests/ui/inline-const/const-block-pat-liveness.rs diff --git a/tests/ui/inline-const/cross-const-control-flow-125846.rs b/tests/ui/inline-const/cross-const-control-flow-125846.rs new file mode 100644 index 000000000000..109764a1812d --- /dev/null +++ b/tests/ui/inline-const/cross-const-control-flow-125846.rs @@ -0,0 +1,46 @@ +//@edition:2021 + +fn foo() { + const { return } + //~^ ERROR: return statement outside of function body +} + +fn labelled_block_break() { + 'a: { const { break 'a } } + //~^ ERROR: `break` outside of a loop or labeled block + //~| ERROR: use of unreachable label +} + +fn loop_break() { + loop { + const { break } + //~^ ERROR: `break` outside of a loop or labeled block + } +} + +fn continue_to_labelled_block() { + 'a: { const { continue 'a } } + //~^ ERROR: `continue` outside of a loop + //~| ERROR: use of unreachable label +} + +fn loop_continue() { + loop { + const { continue } + //~^ ERROR: `continue` outside of a loop + } +} + +async fn await_across_const_block() { + const { async {}.await } + //~^ ERROR: `await` is only allowed inside `async` functions and blocks +} + +fn reference_to_non_constant_in_const_block() { + let x = 1; + const { &x }; + //~^ ERROR: attempt to use a non-constant value in a constant +} + + +fn main() {} diff --git a/tests/ui/inline-const/cross-const-control-flow-125846.stderr b/tests/ui/inline-const/cross-const-control-flow-125846.stderr new file mode 100644 index 000000000000..4aa1c273504c --- /dev/null +++ b/tests/ui/inline-const/cross-const-control-flow-125846.stderr @@ -0,0 +1,78 @@ +error[E0767]: use of unreachable label `'a` + --> $DIR/cross-const-control-flow-125846.rs:9:25 + | +LL | 'a: { const { break 'a } } + | -- ^^ unreachable label `'a` + | | + | unreachable label defined here + | + = note: labels are unreachable through functions, closures, async blocks and modules + +error[E0767]: use of unreachable label `'a` + --> $DIR/cross-const-control-flow-125846.rs:22:28 + | +LL | 'a: { const { continue 'a } } + | -- ^^ unreachable label `'a` + | | + | unreachable label defined here + | + = note: labels are unreachable through functions, closures, async blocks and modules + +error[E0435]: attempt to use a non-constant value in a constant + --> $DIR/cross-const-control-flow-125846.rs:41:14 + | +LL | const { &x }; + | ^ non-constant value + | +help: consider using `const` instead of `let` + | +LL | const x: /* Type */ = 1; + | ~~~~~ ++++++++++++ + +error[E0728]: `await` is only allowed inside `async` functions and blocks + --> $DIR/cross-const-control-flow-125846.rs:35:22 + | +LL | const { async {}.await } + | -----------^^^^^-- + | | | + | | only allowed inside `async` functions and blocks + | this is not `async` + +error[E0268]: `break` outside of a loop or labeled block + --> $DIR/cross-const-control-flow-125846.rs:9:19 + | +LL | 'a: { const { break 'a } } + | ^^^^^^^^ cannot `break` outside of a loop or labeled block + +error[E0268]: `break` outside of a loop or labeled block + --> $DIR/cross-const-control-flow-125846.rs:16:17 + | +LL | const { break } + | ^^^^^ cannot `break` outside of a loop or labeled block + +error[E0268]: `continue` outside of a loop + --> $DIR/cross-const-control-flow-125846.rs:22:19 + | +LL | 'a: { const { continue 'a } } + | ^^^^^^^^^^^ cannot `continue` outside of a loop + +error[E0268]: `continue` outside of a loop + --> $DIR/cross-const-control-flow-125846.rs:29:17 + | +LL | const { continue } + | ^^^^^^^^ cannot `continue` outside of a loop + +error[E0572]: return statement outside of function body + --> $DIR/cross-const-control-flow-125846.rs:4:13 + | +LL | / fn foo() { +LL | | const { return } + | | --^^^^^^-- the return is part of this body... +LL | | +LL | | } + | |_- ...not the enclosing function body + +error: aborting due to 9 previous errors + +Some errors have detailed explanations: E0268, E0435, E0572, E0728, E0767. +For more information about an error, try `rustc --explain E0268`. diff --git a/tests/ui/inline-const/referencing_local_variables.rs b/tests/ui/inline-const/referencing-local-variables.rs similarity index 100% rename from tests/ui/inline-const/referencing_local_variables.rs rename to tests/ui/inline-const/referencing-local-variables.rs diff --git a/tests/ui/inline-const/referencing_local_variables.stderr b/tests/ui/inline-const/referencing-local-variables.stderr similarity index 87% rename from tests/ui/inline-const/referencing_local_variables.stderr rename to tests/ui/inline-const/referencing-local-variables.stderr index 4a0a54066024..7e1cecdddcba 100644 --- a/tests/ui/inline-const/referencing_local_variables.stderr +++ b/tests/ui/inline-const/referencing-local-variables.stderr @@ -1,5 +1,5 @@ error[E0435]: attempt to use a non-constant value in a constant - --> $DIR/referencing_local_variables.rs:2:13 + --> $DIR/referencing-local-variables.rs:2:13 | LL | const fn test_me(a: usize) -> usize { | - this would need to be a `const` diff --git a/tests/ui/inline-const/uninit_local.rs b/tests/ui/inline-const/uninit-local.rs similarity index 100% rename from tests/ui/inline-const/uninit_local.rs rename to tests/ui/inline-const/uninit-local.rs diff --git a/tests/ui/inline-const/uninit_local.stderr b/tests/ui/inline-const/uninit-local.stderr similarity index 93% rename from tests/ui/inline-const/uninit_local.stderr rename to tests/ui/inline-const/uninit-local.stderr index 37b78e337e7b..fab65ffb5fa0 100644 --- a/tests/ui/inline-const/uninit_local.stderr +++ b/tests/ui/inline-const/uninit-local.stderr @@ -1,5 +1,5 @@ error[E0381]: used binding `x` isn't initialized - --> $DIR/uninit_local.rs:4:15 + --> $DIR/uninit-local.rs:4:15 | LL | let x: bool; | - binding declared here but left uninitialized diff --git a/tests/ui/integral-indexing.stderr b/tests/ui/integral-indexing.stderr index 97e658617cf0..e7a45c2c88dd 100644 --- a/tests/ui/integral-indexing.stderr +++ b/tests/ui/integral-indexing.stderr @@ -5,7 +5,7 @@ LL | v[3u8]; | ^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[isize]>` is not implemented for `u8` - = help: the trait `SliceIndex<[isize]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `u8` = note: required for `Vec` to implement `Index` @@ -16,7 +16,7 @@ LL | v[3i8]; | ^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[isize]>` is not implemented for `i8` - = help: the trait `SliceIndex<[isize]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `i8` = note: required for `Vec` to implement `Index` @@ -27,7 +27,7 @@ LL | v[3u32]; | ^^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[isize]>` is not implemented for `u32` - = help: the trait `SliceIndex<[isize]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `u32` = note: required for `Vec` to implement `Index` @@ -38,7 +38,7 @@ LL | v[3i32]; | ^^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[isize]>` is not implemented for `i32` - = help: the trait `SliceIndex<[isize]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `i32` = note: required for `Vec` to implement `Index` @@ -49,7 +49,7 @@ LL | s.as_bytes()[3u8]; | ^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[u8]>` is not implemented for `u8` - = help: the trait `SliceIndex<[u8]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `u8` = note: required for `[u8]` to implement `Index` @@ -60,7 +60,7 @@ LL | s.as_bytes()[3i8]; | ^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[u8]>` is not implemented for `i8` - = help: the trait `SliceIndex<[u8]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `i8` = note: required for `[u8]` to implement `Index` @@ -71,7 +71,7 @@ LL | s.as_bytes()[3u32]; | ^^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[u8]>` is not implemented for `u32` - = help: the trait `SliceIndex<[u8]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `u32` = note: required for `[u8]` to implement `Index` @@ -82,7 +82,7 @@ LL | s.as_bytes()[3i32]; | ^^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[u8]>` is not implemented for `i32` - = help: the trait `SliceIndex<[u8]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `i32` = note: required for `[u8]` to implement `Index` diff --git a/tests/ui/internal/internal-unstable-noallow.rs b/tests/ui/internal/internal-unstable-noallow.rs index 9d925c861226..57ddb93d8801 100644 --- a/tests/ui/internal/internal-unstable-noallow.rs +++ b/tests/ui/internal/internal-unstable-noallow.rs @@ -4,10 +4,10 @@ // the // ~ form. //@ aux-build:internal_unstable.rs -//@ error-pattern:use of unstable library feature 'function' -//@ error-pattern:use of unstable library feature 'struct_field' -//@ error-pattern:use of unstable library feature 'method' -//@ error-pattern:use of unstable library feature 'struct2_field' +//@ error-pattern:use of unstable library feature `function` +//@ error-pattern:use of unstable library feature `struct_field` +//@ error-pattern:use of unstable library feature `method` +//@ error-pattern:use of unstable library feature `struct2_field` #[macro_use] extern crate internal_unstable; diff --git a/tests/ui/internal/internal-unstable-noallow.stderr b/tests/ui/internal/internal-unstable-noallow.stderr index b39456b1caec..22f42abbd114 100644 --- a/tests/ui/internal/internal-unstable-noallow.stderr +++ b/tests/ui/internal/internal-unstable-noallow.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable-noallow.rs:16:5 | LL | call_unstable_noallow!(); @@ -8,7 +8,7 @@ LL | call_unstable_noallow!(); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `call_unstable_noallow` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'struct_field' +error[E0658]: use of unstable library feature `struct_field` --> $DIR/internal-unstable-noallow.rs:18:5 | LL | construct_unstable_noallow!(0); @@ -18,7 +18,7 @@ LL | construct_unstable_noallow!(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `construct_unstable_noallow` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'method' +error[E0658]: use of unstable library feature `method` --> $DIR/internal-unstable-noallow.rs:20:35 | LL | |x: internal_unstable::Foo| { call_method_noallow!(x) }; @@ -28,7 +28,7 @@ LL | |x: internal_unstable::Foo| { call_method_noallow!(x) }; = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `call_method_noallow` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'struct2_field' +error[E0658]: use of unstable library feature `struct2_field` --> $DIR/internal-unstable-noallow.rs:22:35 | LL | |x: internal_unstable::Bar| { access_field_noallow!(x) }; diff --git a/tests/ui/internal/internal-unstable-thread-local.stderr b/tests/ui/internal/internal-unstable-thread-local.stderr index 58c7b3f67ebe..c0510b39e50f 100644 --- a/tests/ui/internal/internal-unstable-thread-local.stderr +++ b/tests/ui/internal/internal-unstable-thread-local.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable-thread-local.rs:9:32 | LL | thread_local!(static BAR: () = internal_unstable::unstable()); diff --git a/tests/ui/internal/internal-unstable.stderr b/tests/ui/internal/internal-unstable.stderr index 78b9109d1c28..ea74175f09b2 100644 --- a/tests/ui/internal/internal-unstable.stderr +++ b/tests/ui/internal/internal-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable.rs:48:25 | LL | pass_through_allow!(internal_unstable::unstable()); @@ -7,7 +7,7 @@ LL | pass_through_allow!(internal_unstable::unstable()); = help: add `#![feature(function)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable.rs:50:27 | LL | pass_through_noallow!(internal_unstable::unstable()); @@ -16,7 +16,7 @@ LL | pass_through_noallow!(internal_unstable::unstable()); = help: add `#![feature(function)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable.rs:54:22 | LL | println!("{:?}", internal_unstable::unstable()); @@ -25,7 +25,7 @@ LL | println!("{:?}", internal_unstable::unstable()); = help: add `#![feature(function)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable.rs:56:10 | LL | bar!(internal_unstable::unstable()); @@ -34,7 +34,7 @@ LL | bar!(internal_unstable::unstable()); = help: add `#![feature(function)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'function' +error[E0658]: use of unstable library feature `function` --> $DIR/internal-unstable.rs:18:9 | LL | internal_unstable::unstable(); diff --git a/tests/ui/intrinsics/always-gets-overridden.rs b/tests/ui/intrinsics/always-gets-overridden.rs index ad2c2be4daa4..2fb64f96d830 100644 --- a/tests/ui/intrinsics/always-gets-overridden.rs +++ b/tests/ui/intrinsics/always-gets-overridden.rs @@ -1,6 +1,6 @@ //! Check that `vtable_size` gets overridden by llvm backend even if there is no //! `rustc_intrinsic_must_be_overridden` attribute on this usage. -#![feature(rustc_attrs)] +#![feature(intrinsics)] //@run-pass #[rustc_intrinsic] diff --git a/tests/ui/intrinsics/const-eval-select-bad.stderr b/tests/ui/intrinsics/const-eval-select-bad.stderr index 50092edda4f7..e317ed23ab10 100644 --- a/tests/ui/intrinsics/const-eval-select-bad.stderr +++ b/tests/ui/intrinsics/const-eval-select-bad.stderr @@ -27,7 +27,7 @@ LL | const_eval_select((), 42, 0xDEADBEEF); = help: the trait `FnOnce()` is not implemented for `{integer}` = note: wrap the `{integer}` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `const_eval_select` - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL error[E0277]: expected a `FnOnce()` closure, found `{integer}` --> $DIR/const-eval-select-bad.rs:10:31 @@ -40,7 +40,7 @@ LL | const_eval_select((), 42, 0xDEADBEEF); = help: the trait `FnOnce()` is not implemented for `{integer}` = note: wrap the `{integer}` in a closure with no arguments: `|| { /* code */ }` note: required by a bound in `const_eval_select` - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL error: this argument must be a function item --> $DIR/const-eval-select-bad.rs:10:27 @@ -69,7 +69,7 @@ LL | const_eval_select((1,), foo, bar); | required by a bound introduced by this call | note: required by a bound in `const_eval_select` - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL error[E0631]: type mismatch in function arguments --> $DIR/const-eval-select-bad.rs:37:32 @@ -85,7 +85,7 @@ LL | const_eval_select((true,), foo, baz); = note: expected function signature `fn(bool) -> _` found function signature `fn(i32) -> _` note: required by a bound in `const_eval_select` - --> $SRC_DIR/core/src/intrinsics.rs:LL:COL + --> $SRC_DIR/core/src/intrinsics/mod.rs:LL:COL help: consider wrapping the function in a closure | LL | const_eval_select((true,), |arg0: bool| foo(/* i32 */), baz); diff --git a/tests/ui/intrinsics/feature-gate-safe-intrinsic.rs b/tests/ui/intrinsics/feature-gate-safe-intrinsic.rs deleted file mode 100644 index ffaa4d771d99..000000000000 --- a/tests/ui/intrinsics/feature-gate-safe-intrinsic.rs +++ /dev/null @@ -1,6 +0,0 @@ -#[rustc_safe_intrinsic] -//~^ ERROR the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe -//~| ERROR attribute should be applied to intrinsic functions -fn safe() {} - -fn main() {} diff --git a/tests/ui/intrinsics/feature-gate-safe-intrinsic.stderr b/tests/ui/intrinsics/feature-gate-safe-intrinsic.stderr deleted file mode 100644 index e49880e9bb8d..000000000000 --- a/tests/ui/intrinsics/feature-gate-safe-intrinsic.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0658]: the `#[rustc_safe_intrinsic]` attribute is used internally to mark intrinsics as safe - --> $DIR/feature-gate-safe-intrinsic.rs:1:1 - | -LL | #[rustc_safe_intrinsic] - | ^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(rustc_attrs)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - -error: attribute should be applied to intrinsic functions - --> $DIR/feature-gate-safe-intrinsic.rs:1:1 - | -LL | #[rustc_safe_intrinsic] - | ^^^^^^^^^^^^^^^^^^^^^^^ -... -LL | fn safe() {} - | ------------ not an intrinsic function - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/intrinsics/intrinsic-alignment.rs b/tests/ui/intrinsics/intrinsic-alignment.rs index 4cb05f6a8df3..ab99aa5fd03b 100644 --- a/tests/ui/intrinsics/intrinsic-alignment.rs +++ b/tests/ui/intrinsics/intrinsic-alignment.rs @@ -1,14 +1,8 @@ //@ run-pass -#![feature(intrinsics, rustc_attrs)] +#![feature(core_intrinsics, rustc_attrs)] -mod rusti { - extern "rust-intrinsic" { - pub fn pref_align_of() -> usize; - #[rustc_safe_intrinsic] - pub fn min_align_of() -> usize; - } -} +use std::intrinsics as rusti; #[cfg(any( target_os = "android", diff --git a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs index 99f98c3f27ad..76b6a8c8395c 100644 --- a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs +++ b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.rs @@ -1,5 +1,4 @@ #![feature(core_intrinsics)] -#![feature(const_intrinsic_raw_eq)] const RAW_EQ_PADDING: bool = unsafe { std::intrinsics::raw_eq(&(1_u8, 2_u16), &(1_u8, 2_u16)) diff --git a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr index bedfc8283ea4..b8fdfe7bef35 100644 --- a/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr +++ b/tests/ui/intrinsics/intrinsic-raw_eq-const-bad.stderr @@ -1,11 +1,11 @@ error[E0080]: evaluation of constant value failed - --> $DIR/intrinsic-raw_eq-const-bad.rs:5:5 + --> $DIR/intrinsic-raw_eq-const-bad.rs:4:5 | LL | std::intrinsics::raw_eq(&(1_u8, 2_u16), &(1_u8, 2_u16)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading memory at ALLOC0[0x0..0x4], but memory is uninitialized at [0x1..0x2], and this operation requires initialized memory error[E0080]: evaluation of constant value failed - --> $DIR/intrinsic-raw_eq-const-bad.rs:11:5 + --> $DIR/intrinsic-raw_eq-const-bad.rs:10:5 | LL | std::intrinsics::raw_eq(&(&0), &(&1)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unable to turn pointer into integer @@ -14,7 +14,7 @@ LL | std::intrinsics::raw_eq(&(&0), &(&1)) = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported error[E0080]: evaluation of constant value failed - --> $DIR/intrinsic-raw_eq-const-bad.rs:19:5 + --> $DIR/intrinsic-raw_eq-const-bad.rs:18:5 | LL | std::intrinsics::raw_eq(aref, aref) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ accessing memory with alignment 1, but alignment 4 is required diff --git a/tests/ui/intrinsics/intrinsic-raw_eq-const.rs b/tests/ui/intrinsics/intrinsic-raw_eq-const.rs index 47b4e20dfbb7..b37def85bb7c 100644 --- a/tests/ui/intrinsics/intrinsic-raw_eq-const.rs +++ b/tests/ui/intrinsics/intrinsic-raw_eq-const.rs @@ -1,7 +1,6 @@ //@ run-pass #![feature(core_intrinsics)] -#![feature(const_intrinsic_raw_eq)] pub fn main() { use std::intrinsics::raw_eq; diff --git a/tests/ui/intrinsics/intrinsics-integer.rs b/tests/ui/intrinsics/intrinsics-integer.rs index 7dbc4b8b7cec..8eb03924febd 100644 --- a/tests/ui/intrinsics/intrinsics-integer.rs +++ b/tests/ui/intrinsics/intrinsics-integer.rs @@ -1,24 +1,8 @@ //@ run-pass -#![feature(intrinsics)] -#![feature(rustc_attrs)] +#![feature(core_intrinsics)] -mod rusti { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn ctpop(x: T) -> u32; - #[rustc_safe_intrinsic] - pub fn ctlz(x: T) -> u32; - pub fn ctlz_nonzero(x: T) -> u32; - #[rustc_safe_intrinsic] - pub fn cttz(x: T) -> u32; - pub fn cttz_nonzero(x: T) -> u32; - #[rustc_safe_intrinsic] - pub fn bswap(x: T) -> T; - #[rustc_safe_intrinsic] - pub fn bitreverse(x: T) -> T; - } -} +use std::intrinsics as rusti; pub fn main() { use rusti::*; diff --git a/tests/ui/intrinsics/not-overridden.rs b/tests/ui/intrinsics/not-overridden.rs index e1f1bbe09512..16f8e9bcf6a7 100644 --- a/tests/ui/intrinsics/not-overridden.rs +++ b/tests/ui/intrinsics/not-overridden.rs @@ -1,6 +1,6 @@ //! Check that intrinsics that do not get overridden, but are marked as such, //! cause an error instead of silently invoking the body. -#![feature(rustc_attrs)] +#![feature(intrinsics)] //@ build-fail //@ failure-status:101 //@ normalize-stderr-test: ".*note: .*\n\n" -> "" diff --git a/tests/ui/intrinsics/reify-intrinsic.rs b/tests/ui/intrinsics/reify-intrinsic.rs index 6c52651f0601..0d047ccf4a32 100644 --- a/tests/ui/intrinsics/reify-intrinsic.rs +++ b/tests/ui/intrinsics/reify-intrinsic.rs @@ -13,9 +13,9 @@ fn b() { } fn c() { - let _: [unsafe extern "rust-intrinsic" fn(bool) -> bool; 2] = [ - std::intrinsics::likely, //~ ERROR cannot coerce - std::intrinsics::unlikely, + let _: [unsafe extern "rust-intrinsic" fn(f32) -> f32; 2] = [ + std::intrinsics::floorf32, //~ ERROR cannot coerce + std::intrinsics::log2f32, ]; } diff --git a/tests/ui/intrinsics/reify-intrinsic.stderr b/tests/ui/intrinsics/reify-intrinsic.stderr index 21b7bf4e1cb8..a456e81e762f 100644 --- a/tests/ui/intrinsics/reify-intrinsic.stderr +++ b/tests/ui/intrinsics/reify-intrinsic.stderr @@ -7,9 +7,9 @@ LL | let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::tr | expected due to this | = note: expected fn pointer `unsafe extern "rust-intrinsic" fn(isize) -> usize` - found fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` + found fn item `unsafe fn(_) -> _ {std::intrinsics::transmute::<_, _>}` -error[E0606]: casting `unsafe extern "rust-intrinsic" fn(_) -> _ {std::intrinsics::transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid +error[E0606]: casting `unsafe fn(_) -> _ {std::intrinsics::transmute::<_, _>}` as `unsafe extern "rust-intrinsic" fn(isize) -> usize` is invalid --> $DIR/reify-intrinsic.rs:11:13 | LL | let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize; @@ -18,11 +18,11 @@ LL | let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) error[E0308]: cannot coerce intrinsics to function pointers --> $DIR/reify-intrinsic.rs:17:9 | -LL | std::intrinsics::likely, - | ^^^^^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers +LL | std::intrinsics::floorf32, + | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot coerce intrinsics to function pointers | = note: expected fn pointer `unsafe extern "rust-intrinsic" fn(_) -> _` - found fn item `fn(_) -> _ {likely}` + found fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {floorf32}` error: aborting due to 3 previous errors diff --git a/tests/ui/intrinsics/safe-intrinsic-mismatch.effects.stderr b/tests/ui/intrinsics/safe-intrinsic-mismatch.effects.stderr deleted file mode 100644 index c59e357b2752..000000000000 --- a/tests/ui/intrinsics/safe-intrinsic-mismatch.effects.stderr +++ /dev/null @@ -1,47 +0,0 @@ -error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of` - --> $DIR/safe-intrinsic-mismatch.rs:11:5 - | -LL | fn size_of() -> usize; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of` - --> $DIR/safe-intrinsic-mismatch.rs:11:5 - | -LL | fn size_of() -> usize; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `assume` - --> $DIR/safe-intrinsic-mismatch.rs:16:1 - | -LL | const fn assume(_b: bool) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0308]: intrinsic has wrong type - --> $DIR/safe-intrinsic-mismatch.rs:16:16 - | -LL | const fn assume(_b: bool) {} - | ^ expected unsafe fn, found safe fn - | - = note: expected signature `unsafe fn(_)` - found signature `fn(_)` - -error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `const_deallocate` - --> $DIR/safe-intrinsic-mismatch.rs:20:1 - | -LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0308]: intrinsic has wrong type - --> $DIR/safe-intrinsic-mismatch.rs:20:26 - | -LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} - | ^ expected unsafe fn, found safe fn - | - = note: expected signature `unsafe fn(_, _, _)` - found signature `fn(_, _, _)` - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/intrinsics/safe-intrinsic-mismatch.rs b/tests/ui/intrinsics/safe-intrinsic-mismatch.rs index af563e996c1d..915a23b59053 100644 --- a/tests/ui/intrinsics/safe-intrinsic-mismatch.rs +++ b/tests/ui/intrinsics/safe-intrinsic-mismatch.rs @@ -1,11 +1,5 @@ -//@ revisions: stock effects #![feature(intrinsics)] #![feature(rustc_attrs)] -// as effects insert a const generic param to const intrinsics, -// check here that it doesn't report a const param mismatch either -// enabling or disabling effects. -#![cfg_attr(effects, feature(effects))] -#![allow(incomplete_features)] extern "rust-intrinsic" { fn size_of() -> usize; //~ ERROR intrinsic safety mismatch @@ -24,7 +18,6 @@ const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} mod foo { #[rustc_intrinsic] unsafe fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} - // FIXME(effects) ~^ ERROR wrong number of const parameters } fn main() {} diff --git a/tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr b/tests/ui/intrinsics/safe-intrinsic-mismatch.stderr similarity index 86% rename from tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr rename to tests/ui/intrinsics/safe-intrinsic-mismatch.stderr index c59e357b2752..aa4f294232d2 100644 --- a/tests/ui/intrinsics/safe-intrinsic-mismatch.stock.stderr +++ b/tests/ui/intrinsics/safe-intrinsic-mismatch.stderr @@ -1,11 +1,11 @@ error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of` - --> $DIR/safe-intrinsic-mismatch.rs:11:5 + --> $DIR/safe-intrinsic-mismatch.rs:5:5 | LL | fn size_of() -> usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `size_of` - --> $DIR/safe-intrinsic-mismatch.rs:11:5 + --> $DIR/safe-intrinsic-mismatch.rs:5:5 | LL | fn size_of() -> usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -13,13 +13,13 @@ LL | fn size_of() -> usize; = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `assume` - --> $DIR/safe-intrinsic-mismatch.rs:16:1 + --> $DIR/safe-intrinsic-mismatch.rs:10:1 | LL | const fn assume(_b: bool) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0308]: intrinsic has wrong type - --> $DIR/safe-intrinsic-mismatch.rs:16:16 + --> $DIR/safe-intrinsic-mismatch.rs:10:16 | LL | const fn assume(_b: bool) {} | ^ expected unsafe fn, found safe fn @@ -28,13 +28,13 @@ LL | const fn assume(_b: bool) {} found signature `fn(_)` error: intrinsic safety mismatch between list of intrinsics within the compiler and core library intrinsics for intrinsic `const_deallocate` - --> $DIR/safe-intrinsic-mismatch.rs:20:1 + --> $DIR/safe-intrinsic-mismatch.rs:14:1 | LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0308]: intrinsic has wrong type - --> $DIR/safe-intrinsic-mismatch.rs:20:26 + --> $DIR/safe-intrinsic-mismatch.rs:14:26 | LL | const fn const_deallocate(_ptr: *mut u8, _size: usize, _align: usize) {} | ^ expected unsafe fn, found safe fn diff --git a/tests/ui/intrinsics/unchecked_math_unstable.stderr b/tests/ui/intrinsics/unchecked_math_unstable.stderr index c2a116b62004..b284567f8afa 100644 --- a/tests/ui/intrinsics/unchecked_math_unstable.stderr +++ b/tests/ui/intrinsics/unchecked_math_unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'core_intrinsics': intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library +error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library --> $DIR/unchecked_math_unstable.rs:4:19 | LL | let add = std::intrinsics::unchecked_add(x, y); @@ -7,7 +7,7 @@ LL | let add = std::intrinsics::unchecked_add(x, y); = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'core_intrinsics': intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library +error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library --> $DIR/unchecked_math_unstable.rs:5:19 | LL | let sub = std::intrinsics::unchecked_sub(x, y); @@ -16,7 +16,7 @@ LL | let sub = std::intrinsics::unchecked_sub(x, y); = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'core_intrinsics': intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library +error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library --> $DIR/unchecked_math_unstable.rs:6:19 | LL | let mul = std::intrinsics::unchecked_mul(x, y); diff --git a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGS.stderr b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGS.stderr index d0e8d4719d30..dae08119dbc6 100644 --- a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGS.stderr +++ b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGS.stderr @@ -1,2 +1,2 @@ -error: incorrect value `leaf` for unstable option `branch-protection` - a `,` separated combination of `bti`, `b-key`, `pac-ret`, or `leaf` was expected +error: incorrect value `leaf` for unstable option `branch-protection` - a `,` separated combination of `bti`, `pac-ret`, followed by a combination of `pc`, `b-key`, or `leaf` was expected diff --git a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGSPC.stderr b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGSPC.stderr new file mode 100644 index 000000000000..13f79e94674b --- /dev/null +++ b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.BADFLAGSPC.stderr @@ -0,0 +1,2 @@ +error: incorrect value `pc` for unstable option `branch-protection` - a `,` separated combination of `bti`, `pac-ret`, followed by a combination of `pc`, `b-key`, or `leaf` was expected + diff --git a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs index c0a4bcac11bd..b4025080034a 100644 --- a/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs +++ b/tests/ui/invalid-compile-flags/branch-protection-missing-pac-ret.rs @@ -1,7 +1,10 @@ -//@ revisions: BADFLAGS BADTARGET +//@ revisions: BADFLAGS BADFLAGSPC BADTARGET //@ [BADFLAGS] compile-flags: --target=aarch64-unknown-linux-gnu -Zbranch-protection=leaf //@ [BADFLAGS] check-fail //@ [BADFLAGS] needs-llvm-components: aarch64 +//@ [BADFLAGSPC] compile-flags: --target=aarch64-unknown-linux-gnu -Zbranch-protection=pc +//@ [BADFLAGSPC] check-fail +//@ [BADFLAGSPC] needs-llvm-components: aarch64 //@ [BADTARGET] compile-flags: --target=x86_64-unknown-linux-gnu -Zbranch-protection=bti //@ [BADTARGET] check-fail //@ [BADTARGET] needs-llvm-components: x86 @@ -10,5 +13,5 @@ #![feature(no_core, lang_items)] #![no_core] -#[lang="sized"] -trait Sized { } +#[lang = "sized"] +trait Sized {} diff --git a/tests/ui/invalid-compile-flags/fuel.rs b/tests/ui/invalid-compile-flags/fuel.rs deleted file mode 100644 index 855aa8581223..000000000000 --- a/tests/ui/invalid-compile-flags/fuel.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ revisions: incremental threads -//@ dont-check-compiler-stderr -// -//@ [threads] compile-flags: -Zfuel=a=1 -Zthreads=2 -//@ [threads] error-pattern:optimization fuel is incompatible with multiple threads -// -//@ [incremental] incremental -//@ [incremental] compile-flags: -Zprint-fuel=a -//@ [incremental] error-pattern:optimization fuel is incompatible with incremental compilation - -fn main() {} diff --git a/tests/ui/invalid-compile-flags/print.stderr b/tests/ui/invalid-compile-flags/print.stderr index 70b4a394dd02..df0c3977dc8f 100644 --- a/tests/ui/invalid-compile-flags/print.stderr +++ b/tests/ui/invalid-compile-flags/print.stderr @@ -1,4 +1,4 @@ error: unknown print request: `yyyy` | - = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` + = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models` diff --git a/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs new file mode 100644 index 000000000000..8d854c6c2370 --- /dev/null +++ b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.rs @@ -0,0 +1,31 @@ +//@ only-x86_64 + +const fn foo() -> i32 { + U +} + +fn main() { + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, || ()); + //~^ invalid argument to a legacy const generic + + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, 5 + || ()); + //~^ invalid argument to a legacy const generic + + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, foo::<{ 1 + 2 }>()); + //~^ invalid argument to a legacy const generic + + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, foo::<3>()); + //~^ invalid argument to a legacy const generic + + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, &const {}); + //~^ invalid argument to a legacy const generic + + std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, { + struct F(); + //~^ invalid argument to a legacy const generic + 1 + }); + + std::arch::x86_64::_mm_inserti_si64(loop {}, loop {}, || (), 1 + || ()); + //~^ invalid argument to a legacy const generic +} diff --git a/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr new file mode 100644 index 000000000000..7e05ae4f20c5 --- /dev/null +++ b/tests/ui/invalid/invalid-rustc_legacy_const_generics-issue-123077.stderr @@ -0,0 +1,82 @@ +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:8:55 + | +LL | std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, || ()); + | ^^^^^ + | +help: try using a const generic argument instead + | +LL | std::arch::x86_64::_mm_blend_ps::<{ || () }>(loop {}, loop {}); + | +++++++++++++ ~~~~~~~~~~~~~~~~ + +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:11:59 + | +LL | std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, 5 + || ()); + | ^^^^^ + | +help: try using a const generic argument instead + | +LL | std::arch::x86_64::_mm_blend_ps::<{ 5 + (|| ()) }>(loop {}, loop {}); + | +++++++++++++++++++ ~~~~~~~~~~~~~~~~ + +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:14:61 + | +LL | std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, foo::<{ 1 + 2 }>()); + | ^^^^^^^^^ + | +help: try using a const generic argument instead + | +LL | std::arch::x86_64::_mm_blend_ps::<{ foo::<{ 1 + 2 }>() }>(loop {}, loop {}); + | ++++++++++++++++++++++++++ ~~~~~~~~~~~~~~~~ + +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:17:61 + | +LL | std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, foo::<3>()); + | ^ + | +help: try using a const generic argument instead + | +LL | std::arch::x86_64::_mm_blend_ps::<{ foo::<3>() }>(loop {}, loop {}); + | ++++++++++++++++++ ~~~~~~~~~~~~~~~~ + +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:20:56 + | +LL | std::arch::x86_64::_mm_blend_ps(loop {}, loop {}, &const {}); + | ^^^^^^^^ + | +help: try using a const generic argument instead + | +LL | std::arch::x86_64::_mm_blend_ps::<{ &const {} }>(loop {}, loop {}); + | +++++++++++++++++ ~~~~~~~~~~~~~~~~ + +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:24:9 + | +LL | struct F(); + | ^^^^^^^^^^^ + | +help: try using a const generic argument instead + | +LL ~ std::arch::x86_64::_mm_blend_ps::<{ { +LL + struct F(); +LL + 1 +LL ~ } }>(loop {}, loop {}); + | + +error: invalid argument to a legacy const generic: cannot have const blocks, closures, async blocks or items + --> $DIR/invalid-rustc_legacy_const_generics-issue-123077.rs:29:59 + | +LL | std::arch::x86_64::_mm_inserti_si64(loop {}, loop {}, || (), 1 + || ()); + | ^^^^^ + | +help: try using a const generic argument instead + | +LL | std::arch::x86_64::_mm_inserti_si64::<{ || () }, { 1 + (|| ()) }>(loop {}, loop {}); + | ++++++++++++++++++++++++++++++ ~~~~~~~~~~~~~~~~ + +error: aborting due to 7 previous errors + diff --git a/tests/ui/issue-15924.rs b/tests/ui/issue-15924.rs index 77e1ae697c57..eb2aef9cee12 100644 --- a/tests/ui/issue-15924.rs +++ b/tests/ui/issue-15924.rs @@ -2,7 +2,6 @@ #![allow(unused_imports)] #![allow(unused_must_use)] -//@ pretty-expanded FIXME #23616 use std::fmt; use std::marker::PhantomData; diff --git a/tests/ui/issues/issue-10228.rs b/tests/ui/issues/issue-10228.rs index 7934afc7b9b3..a59ccf926f9c 100644 --- a/tests/ui/issues/issue-10228.rs +++ b/tests/ui/issues/issue-10228.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 enum StdioContainer { CreatePipe(bool) diff --git a/tests/ui/issues/issue-10456.rs b/tests/ui/issues/issue-10456.rs index a43cc5d36f1e..51c740fd7293 100644 --- a/tests/ui/issues/issue-10456.rs +++ b/tests/ui/issues/issue-10456.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 pub struct Foo; diff --git a/tests/ui/issues/issue-10638.rs b/tests/ui/issues/issue-10638.rs index f82023f2da55..c6c6939bda53 100644 --- a/tests/ui/issues/issue-10638.rs +++ b/tests/ui/issues/issue-10638.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { //// I am not a doc comment! diff --git a/tests/ui/issues/issue-10683.rs b/tests/ui/issues/issue-10683.rs index 675a8323fc42..5657ec1864b2 100644 --- a/tests/ui/issues/issue-10683.rs +++ b/tests/ui/issues/issue-10683.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 static NAME: &'static str = "hello world"; diff --git a/tests/ui/issues/issue-10718.rs b/tests/ui/issues/issue-10718.rs index 5d3cf2621acd..68ac0bbe49fb 100644 --- a/tests/ui/issues/issue-10718.rs +++ b/tests/ui/issues/issue-10718.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn f(p: F) { p(); diff --git a/tests/ui/issues/issue-10767.rs b/tests/ui/issues/issue-10767.rs index 7d74f1e90172..2060d15b4c78 100644 --- a/tests/ui/issues/issue-10767.rs +++ b/tests/ui/issues/issue-10767.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { fn f() { diff --git a/tests/ui/issues/issue-10806.rs b/tests/ui/issues/issue-10806.rs index 731edc8335d6..72d99ae3a795 100644 --- a/tests/ui/issues/issue-10806.rs +++ b/tests/ui/issues/issue-10806.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 pub fn foo() -> isize { 3 diff --git a/tests/ui/issues/issue-10853.rs b/tests/ui/issues/issue-10853.rs index 0b0bcb710ade..4c22393d9c0a 100644 --- a/tests/ui/issues/issue-10853.rs +++ b/tests/ui/issues/issue-10853.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 #![deny(missing_docs)] #![doc="module"] diff --git a/tests/ui/issues/issue-10902.rs b/tests/ui/issues/issue-10902.rs index 72f08ec3f948..7cdf8808aa02 100644 --- a/tests/ui/issues/issue-10902.rs +++ b/tests/ui/issues/issue-10902.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub mod two_tuple { pub trait T { fn dummy(&self) { } } diff --git a/tests/ui/issues/issue-11085.rs b/tests/ui/issues/issue-11085.rs index f646ba35cbfa..d0703b063954 100644 --- a/tests/ui/issues/issue-11085.rs +++ b/tests/ui/issues/issue-11085.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/issues/issue-11205.rs b/tests/ui/issues/issue-11205.rs index f21a52050ffd..8530514f0edf 100644 --- a/tests/ui/issues/issue-11205.rs +++ b/tests/ui/issues/issue-11205.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/issues/issue-11224.rs b/tests/ui/issues/issue-11224.rs index 3a504604b6a9..a7255e6299f9 100644 --- a/tests/ui/issues/issue-11224.rs +++ b/tests/ui/issues/issue-11224.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-11224.rs -//@ pretty-expanded FIXME #23616 extern crate issue_11224 as unused; diff --git a/tests/ui/issues/issue-11384.rs b/tests/ui/issues/issue-11384.rs index 0d1cce71958e..ad0affa4b0d2 100644 --- a/tests/ui/issues/issue-11384.rs +++ b/tests/ui/issues/issue-11384.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Common { fn dummy(&self) { } } diff --git a/tests/ui/issues/issue-11529.rs b/tests/ui/issues/issue-11529.rs index db7ff85d46b0..73940c22be4c 100644 --- a/tests/ui/issues/issue-11529.rs +++ b/tests/ui/issues/issue-11529.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-11529.rs -//@ pretty-expanded FIXME #23616 extern crate issue_11529 as a; diff --git a/tests/ui/issues/issue-11820.rs b/tests/ui/issues/issue-11820.rs index 372ce2c2a161..ada844f8ee12 100644 --- a/tests/ui/issues/issue-11820.rs +++ b/tests/ui/issues/issue-11820.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(noop_method_call)] diff --git a/tests/ui/issues/issue-11869.rs b/tests/ui/issues/issue-11869.rs index 606a0c7b9d9f..dd752227bbec 100644 --- a/tests/ui/issues/issue-11869.rs +++ b/tests/ui/issues/issue-11869.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct A { a: String diff --git a/tests/ui/issues/issue-12612.rs b/tests/ui/issues/issue-12612.rs index 0ffe7422fb31..ec0f3926aa5d 100644 --- a/tests/ui/issues/issue-12612.rs +++ b/tests/ui/issues/issue-12612.rs @@ -3,7 +3,6 @@ //@ aux-build:issue-12612-1.rs //@ aux-build:issue-12612-2.rs -//@ pretty-expanded FIXME #23616 extern crate issue_12612_1 as foo; extern crate issue_12612_2 as bar; diff --git a/tests/ui/issues/issue-12660.rs b/tests/ui/issues/issue-12660.rs index 997c10ae5cf8..3aa3426519af 100644 --- a/tests/ui/issues/issue-12660.rs +++ b/tests/ui/issues/issue-12660.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-12660-aux.rs -//@ pretty-expanded FIXME #23616 extern crate issue12660aux; diff --git a/tests/ui/issues/issue-12729.rs b/tests/ui/issues/issue-12729.rs index 43e692b895ad..74014981df5d 100644 --- a/tests/ui/issues/issue-12729.rs +++ b/tests/ui/issues/issue-12729.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub struct Foo; diff --git a/tests/ui/issues/issue-12909.rs b/tests/ui/issues/issue-12909.rs index 3af8c07d7a76..f2c33806aae8 100644 --- a/tests/ui/issues/issue-12909.rs +++ b/tests/ui/issues/issue-12909.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 use std::collections::HashMap; diff --git a/tests/ui/issues/issue-13105.rs b/tests/ui/issues/issue-13105.rs index 1ef9a6b7e33c..0dd78372a269 100644 --- a/tests/ui/issues/issue-13105.rs +++ b/tests/ui/issues/issue-13105.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Foo { #[allow(anonymous_parameters)] diff --git a/tests/ui/issues/issue-13167.rs b/tests/ui/issues/issue-13167.rs index 15ee02b9cd45..5f733e859488 100644 --- a/tests/ui/issues/issue-13167.rs +++ b/tests/ui/issues/issue-13167.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver diff --git a/tests/ui/issues/issue-13214.rs b/tests/ui/issues/issue-13214.rs index 7144094d8c25..8140ec943a01 100644 --- a/tests/ui/issues/issue-13214.rs +++ b/tests/ui/issues/issue-13214.rs @@ -3,7 +3,6 @@ // defining static with struct that contains enum // with &'static str variant used to cause ICE -//@ pretty-expanded FIXME #23616 pub enum Foo { Bar, diff --git a/tests/ui/issues/issue-13405.rs b/tests/ui/issues/issue-13405.rs index b2b26ab39c57..80b298d2f37a 100644 --- a/tests/ui/issues/issue-13405.rs +++ b/tests/ui/issues/issue-13405.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 struct Foo<'a> { i: &'a bool, diff --git a/tests/ui/issues/issue-13620.rs b/tests/ui/issues/issue-13620.rs index 0225114e6c38..4d9db3aa7ced 100644 --- a/tests/ui/issues/issue-13620.rs +++ b/tests/ui/issues/issue-13620.rs @@ -2,7 +2,6 @@ //@ aux-build:issue-13620-1.rs //@ aux-build:issue-13620-2.rs -//@ pretty-expanded FIXME #23616 extern crate issue_13620_2 as crate2; diff --git a/tests/ui/issues/issue-13665.rs b/tests/ui/issues/issue-13665.rs index 3d5cffa98552..e1d8be16f450 100644 --- a/tests/ui/issues/issue-13665.rs +++ b/tests/ui/issues/issue-13665.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn foo<'r>() { let maybe_value_ref: Option<&'r u8> = None; diff --git a/tests/ui/issues/issue-13703.rs b/tests/ui/issues/issue-13703.rs index 9748ab3719ef..b385e6b9d2ef 100644 --- a/tests/ui/issues/issue-13703.rs +++ b/tests/ui/issues/issue-13703.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 pub struct Foo<'a, 'b: 'a> { foo: &'a &'b isize } pub fn foo<'a, 'b>(x: Foo<'a, 'b>, _o: Option<& & ()>) { let _y = x.foo; } diff --git a/tests/ui/issues/issue-13763.rs b/tests/ui/issues/issue-13763.rs index 3044c671169c..67b9bdc5f038 100644 --- a/tests/ui/issues/issue-13763.rs +++ b/tests/ui/issues/issue-13763.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod u8 { pub const BITS: usize = 8; diff --git a/tests/ui/issues/issue-13775.rs b/tests/ui/issues/issue-13775.rs index 1d7a40b72d33..500ec6782a8b 100644 --- a/tests/ui/issues/issue-13775.rs +++ b/tests/ui/issues/issue-13775.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Foo { #[allow(anonymous_parameters)] diff --git a/tests/ui/issues/issue-13808.rs b/tests/ui/issues/issue-13808.rs index 91b771c6a68c..d2961b35f2e7 100644 --- a/tests/ui/issues/issue-13808.rs +++ b/tests/ui/issues/issue-13808.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 struct Foo<'a> { listener: Box, diff --git a/tests/ui/issues/issue-14082.rs b/tests/ui/issues/issue-14082.rs index 116002415dfa..16556e1d2600 100644 --- a/tests/ui/issues/issue-14082.rs +++ b/tests/ui/issues/issue-14082.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 #![allow(unused_imports, dead_code)] diff --git a/tests/ui/issues/issue-14254.rs b/tests/ui/issues/issue-14254.rs index 9175ac8f92e0..90ad375c262a 100644 --- a/tests/ui/issues/issue-14254.rs +++ b/tests/ui/issues/issue-14254.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Foo: Sized { fn bar(&self); diff --git a/tests/ui/issues/issue-14330.rs b/tests/ui/issues/issue-14330.rs index f6461c834a5e..11199db5901f 100644 --- a/tests/ui/issues/issue-14330.rs +++ b/tests/ui/issues/issue-14330.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 #[macro_use] extern crate std as std2; diff --git a/tests/ui/issues/issue-14393.rs b/tests/ui/issues/issue-14393.rs index b7e64d6dca6a..69c3fc15d314 100644 --- a/tests/ui/issues/issue-14393.rs +++ b/tests/ui/issues/issue-14393.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn main() { match ("", 1_usize) { diff --git a/tests/ui/issues/issue-14399.rs b/tests/ui/issues/issue-14399.rs index cb768f63baaa..a539e270fb01 100644 --- a/tests/ui/issues/issue-14399.rs +++ b/tests/ui/issues/issue-14399.rs @@ -4,7 +4,6 @@ // value was coerced to a trait object. (v.clone() returns Box // which is coerced to Box). -//@ pretty-expanded FIXME #23616 #[derive(Clone)] struct B1; diff --git a/tests/ui/issues/issue-14399.stderr b/tests/ui/issues/issue-14399.stderr index d226ece6fb0b..5821c3cc3899 100644 --- a/tests/ui/issues/issue-14399.stderr +++ b/tests/ui/issues/issue-14399.stderr @@ -1,5 +1,5 @@ warning: method `foo` is never used - --> $DIR/issue-14399.rs:12:14 + --> $DIR/issue-14399.rs:11:14 | LL | trait A { fn foo(&self) {} } | - ^^^ diff --git a/tests/ui/issues/issue-14421.rs b/tests/ui/issues/issue-14421.rs index 4acbce66b6f1..b7038584fcea 100644 --- a/tests/ui/issues/issue-14421.rs +++ b/tests/ui/issues/issue-14421.rs @@ -3,7 +3,6 @@ //@ aux-build:issue-14421.rs -//@ pretty-expanded FIXME #23616 extern crate issue_14421 as bug_lib; diff --git a/tests/ui/issues/issue-14422.rs b/tests/ui/issues/issue-14422.rs index ed9e72390c55..b7bb2caa7f08 100644 --- a/tests/ui/issues/issue-14422.rs +++ b/tests/ui/issues/issue-14422.rs @@ -3,7 +3,6 @@ //@ aux-build:issue-14422.rs -//@ pretty-expanded FIXME #23616 extern crate issue_14422 as bug_lib; diff --git a/tests/ui/issues/issue-14919.rs b/tests/ui/issues/issue-14919.rs index 8a8324e57eab..3a834b13d07c 100644 --- a/tests/ui/issues/issue-14919.rs +++ b/tests/ui/issues/issue-14919.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait Matcher { fn next_match(&mut self) -> Option<(usize, usize)>; diff --git a/tests/ui/issues/issue-14959.rs b/tests/ui/issues/issue-14959.rs index 401bd82ded35..57af1207ff9c 100644 --- a/tests/ui/issues/issue-14959.rs +++ b/tests/ui/issues/issue-14959.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 #![feature(fn_traits, unboxed_closures)] diff --git a/tests/ui/issues/issue-15043.rs b/tests/ui/issues/issue-15043.rs index b00c878086dc..a9bb46b649b0 100644 --- a/tests/ui/issues/issue-15043.rs +++ b/tests/ui/issues/issue-15043.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(warnings)] diff --git a/tests/ui/issues/issue-15444.rs b/tests/ui/issues/issue-15444.rs index a9a33bd5de45..14708c7733c6 100644 --- a/tests/ui/issues/issue-15444.rs +++ b/tests/ui/issues/issue-15444.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 trait MyTrait { fn foo(&self); diff --git a/tests/ui/issues/issue-15562.rs b/tests/ui/issues/issue-15562.rs index faa46cd5ece5..d3a8f24c51b7 100644 --- a/tests/ui/issues/issue-15562.rs +++ b/tests/ui/issues/issue-15562.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-15562.rs -//@ pretty-expanded FIXME #23616 extern crate issue_15562 as i; diff --git a/tests/ui/issues/issue-15774.rs b/tests/ui/issues/issue-15774.rs index 383003b2dd78..8eb327a0d5e7 100644 --- a/tests/ui/issues/issue-15774.rs +++ b/tests/ui/issues/issue-15774.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![deny(warnings)] #![allow(unused_imports)] diff --git a/tests/ui/issues/issue-16256.rs b/tests/ui/issues/issue-16256.rs index f5873331c2d2..1024e4511d63 100644 --- a/tests/ui/issues/issue-16256.rs +++ b/tests/ui/issues/issue-16256.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn main() { let mut buf = Vec::new(); diff --git a/tests/ui/issues/issue-16256.stderr b/tests/ui/issues/issue-16256.stderr index d920530b57c6..75c3ec1bd1c7 100644 --- a/tests/ui/issues/issue-16256.stderr +++ b/tests/ui/issues/issue-16256.stderr @@ -1,5 +1,5 @@ warning: unused closure that must be used - --> $DIR/issue-16256.rs:6:5 + --> $DIR/issue-16256.rs:5:5 | LL | |c: u8| buf.push(c); | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/issues/issue-16441.rs b/tests/ui/issues/issue-16441.rs index 21608cf04c31..58cfb3892975 100644 --- a/tests/ui/issues/issue-16441.rs +++ b/tests/ui/issues/issue-16441.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Empty; diff --git a/tests/ui/issues/issue-16452.rs b/tests/ui/issues/issue-16452.rs index 07dbf4729e6f..4ab74f090597 100644 --- a/tests/ui/issues/issue-16452.rs +++ b/tests/ui/issues/issue-16452.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn main() { if true { return } diff --git a/tests/ui/issues/issue-16643.rs b/tests/ui/issues/issue-16643.rs index e00978ce66aa..6cef11ffa876 100644 --- a/tests/ui/issues/issue-16643.rs +++ b/tests/ui/issues/issue-16643.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-16643.rs -//@ pretty-expanded FIXME #23616 extern crate issue_16643 as i; diff --git a/tests/ui/issues/issue-16783.rs b/tests/ui/issues/issue-16783.rs index a69ecb353bb3..2ecc42b579d5 100644 --- a/tests/ui/issues/issue-16783.rs +++ b/tests/ui/issues/issue-16783.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 pub fn main() { let x = [1, 2, 3]; diff --git a/tests/ui/issues/issue-16922-rpass.rs b/tests/ui/issues/issue-16922-rpass.rs index 6cce4179b7cd..f7ffcfb1d94e 100644 --- a/tests/ui/issues/issue-16922-rpass.rs +++ b/tests/ui/issues/issue-16922-rpass.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::any::Any; diff --git a/tests/ui/issues/issue-17121.rs b/tests/ui/issues/issue-17121.rs index 0a788b317cdb..6bb89a4aa7b4 100644 --- a/tests/ui/issues/issue-17121.rs +++ b/tests/ui/issues/issue-17121.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 use std::fs::File; use std::io::{self, BufReader, Read}; diff --git a/tests/ui/issues/issue-17322.rs b/tests/ui/issues/issue-17322.rs index 71ff38a01453..014e6b718f14 100644 --- a/tests/ui/issues/issue-17322.rs +++ b/tests/ui/issues/issue-17322.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::io::{self, Write}; diff --git a/tests/ui/issues/issue-17351.rs b/tests/ui/issues/issue-17351.rs index 15bff07f6e54..86049377198c 100644 --- a/tests/ui/issues/issue-17351.rs +++ b/tests/ui/issues/issue-17351.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 trait Str { fn foo(&self) {} } //~ WARN method `foo` is never used impl Str for str {} diff --git a/tests/ui/issues/issue-17351.stderr b/tests/ui/issues/issue-17351.stderr index 3242d578dabc..e4c84ab9315a 100644 --- a/tests/ui/issues/issue-17351.stderr +++ b/tests/ui/issues/issue-17351.stderr @@ -1,5 +1,5 @@ warning: method `foo` is never used - --> $DIR/issue-17351.rs:4:16 + --> $DIR/issue-17351.rs:3:16 | LL | trait Str { fn foo(&self) {} } | --- ^^^ diff --git a/tests/ui/issues/issue-17361.rs b/tests/ui/issues/issue-17361.rs index 1b1eeb5a2524..6f6fc42db383 100644 --- a/tests/ui/issues/issue-17361.rs +++ b/tests/ui/issues/issue-17361.rs @@ -1,7 +1,6 @@ //@ run-pass // Test that HIR ty lowering doesn't forget about mutability of `&mut str`. -//@ pretty-expanded FIXME #23616 fn main() { fn foo(_: &mut T) {} diff --git a/tests/ui/issues/issue-17732.rs b/tests/ui/issues/issue-17732.rs index 4bf7ee286e15..e093ed7f41fb 100644 --- a/tests/ui/issues/issue-17732.rs +++ b/tests/ui/issues/issue-17732.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 trait Person { type string; diff --git a/tests/ui/issues/issue-17771.rs b/tests/ui/issues/issue-17771.rs index d7c0ea3eb2a6..2e27cfceb8c3 100644 --- a/tests/ui/issues/issue-17771.rs +++ b/tests/ui/issues/issue-17771.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait Aaa { fn dummy(&self) { } } diff --git a/tests/ui/issues/issue-17904.rs b/tests/ui/issues/issue-17904.rs index 5eaa306e80ef..fba71f70dd98 100644 --- a/tests/ui/issues/issue-17904.rs +++ b/tests/ui/issues/issue-17904.rs @@ -3,7 +3,6 @@ // Test that we can parse where clauses on various forms of tuple // structs. -//@ pretty-expanded FIXME #23616 struct Bar(T) where T: Copy; struct Bleh(T, U) where T: Copy, U: Sized; diff --git a/tests/ui/issues/issue-18110.rs b/tests/ui/issues/issue-18110.rs index 8ab9be195312..6d563a5bae1c 100644 --- a/tests/ui/issues/issue-18110.rs +++ b/tests/ui/issues/issue-18110.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unreachable_code)] -//@ pretty-expanded FIXME #23616 fn main() { ({return},); diff --git a/tests/ui/issues/issue-18188.rs b/tests/ui/issues/issue-18188.rs index b99e6aea6bd7..b3b008229a53 100644 --- a/tests/ui/issues/issue-18188.rs +++ b/tests/ui/issues/issue-18188.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 pub trait Promisable: Send + Sync {} impl Promisable for T {} diff --git a/tests/ui/issues/issue-18232.rs b/tests/ui/issues/issue-18232.rs index 5ace22311928..d526a67950cf 100644 --- a/tests/ui/issues/issue-18232.rs +++ b/tests/ui/issues/issue-18232.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct Cursor<'a>(::std::marker::PhantomData<&'a ()>); diff --git a/tests/ui/issues/issue-18353.rs b/tests/ui/issues/issue-18353.rs index a9c0b3bcdbd5..378caa9f3697 100644 --- a/tests/ui/issues/issue-18353.rs +++ b/tests/ui/issues/issue-18353.rs @@ -3,7 +3,6 @@ // Test that wrapping an unsized struct in an enum which gets optimised does // not ICE. -//@ pretty-expanded FIXME #23616 struct Str { f: [u8] diff --git a/tests/ui/issues/issue-18501.rs b/tests/ui/issues/issue-18501.rs index 559428d4d08d..54e53e434c46 100644 --- a/tests/ui/issues/issue-18501.rs +++ b/tests/ui/issues/issue-18501.rs @@ -4,7 +4,6 @@ // translating the def ID of the trait during AST decoding. //@ aux-build:issue-18501.rs -//@ pretty-expanded FIXME #23616 extern crate issue_18501 as issue; diff --git a/tests/ui/issues/issue-18539.rs b/tests/ui/issues/issue-18539.rs index eaf8294aa478..66f0dabb73a2 100644 --- a/tests/ui/issues/issue-18539.rs +++ b/tests/ui/issues/issue-18539.rs @@ -2,7 +2,6 @@ // Test that coercing bare fn's that return a zero sized type to // a closure doesn't cause an LLVM ERROR -//@ pretty-expanded FIXME #23616 struct Foo; diff --git a/tests/ui/issues/issue-18685.rs b/tests/ui/issues/issue-18685.rs index cea60e6f4f25..3dab341f615c 100644 --- a/tests/ui/issues/issue-18685.rs +++ b/tests/ui/issues/issue-18685.rs @@ -2,7 +2,6 @@ // Test that the self param space is not used in a conflicting // manner by unboxed closures within a default method on a trait -//@ pretty-expanded FIXME #23616 trait Tr { fn foo(&self); diff --git a/tests/ui/issues/issue-18711.rs b/tests/ui/issues/issue-18711.rs index c62f83004ae5..1d5e3349a6d4 100644 --- a/tests/ui/issues/issue-18711.rs +++ b/tests/ui/issues/issue-18711.rs @@ -2,7 +2,6 @@ // Test that we don't panic on a RefCell borrow conflict in certain // code paths involving unboxed closures. -//@ pretty-expanded FIXME #23616 //@ aux-build:issue-18711.rs extern crate issue_18711 as issue; diff --git a/tests/ui/issues/issue-18906.rs b/tests/ui/issues/issue-18906.rs index 95ad8073955e..84b0f5a17882 100644 --- a/tests/ui/issues/issue-18906.rs +++ b/tests/ui/issues/issue-18906.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub trait Borrow { fn borrow(&self) -> &Borrowed; diff --git a/tests/ui/issues/issue-19037.rs b/tests/ui/issues/issue-19037.rs index 961ef69a3b96..7f88a89a6570 100644 --- a/tests/ui/issues/issue-19037.rs +++ b/tests/ui/issues/issue-19037.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Str([u8]); diff --git a/tests/ui/issues/issue-19127.rs b/tests/ui/issues/issue-19127.rs index dd0526592e48..2172c631b841 100644 --- a/tests/ui/issues/issue-19127.rs +++ b/tests/ui/issues/issue-19127.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 fn foo T>(f: F) {} fn id<'a>(input: &'a u8) -> &'a u8 { input } diff --git a/tests/ui/issues/issue-19293.rs b/tests/ui/issues/issue-19293.rs index 7a971a59c3d8..42effe303d03 100644 --- a/tests/ui/issues/issue-19293.rs +++ b/tests/ui/issues/issue-19293.rs @@ -1,6 +1,5 @@ //@ run-pass //@ aux-build:issue-19293.rs -//@ pretty-expanded FIXME #23616 extern crate issue_19293; use issue_19293::{Foo, MyEnum}; diff --git a/tests/ui/issues/issue-19398.rs b/tests/ui/issues/issue-19398.rs index 751fffb17448..473e43650c2c 100644 --- a/tests/ui/issues/issue-19398.rs +++ b/tests/ui/issues/issue-19398.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait T { unsafe extern "Rust" fn foo(&self); diff --git a/tests/ui/issues/issue-19479.rs b/tests/ui/issues/issue-19479.rs index 2818be310be0..ed586b765502 100644 --- a/tests/ui/issues/issue-19479.rs +++ b/tests/ui/issues/issue-19479.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Base { fn dummy(&self) { } diff --git a/tests/ui/issues/issue-19499.rs b/tests/ui/issues/issue-19499.rs index 0bd70865211a..d2a6862e05c4 100644 --- a/tests/ui/issues/issue-19499.rs +++ b/tests/ui/issues/issue-19499.rs @@ -7,7 +7,6 @@ // reasonable examples) let to ambiguity errors about not being able // to infer sufficient type information. -//@ pretty-expanded FIXME #23616 fn main() { let n = 0; diff --git a/tests/ui/issues/issue-19631.rs b/tests/ui/issues/issue-19631.rs index a20df9c9d4cd..d13ac216e36e 100644 --- a/tests/ui/issues/issue-19631.rs +++ b/tests/ui/issues/issue-19631.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait PoolManager { type C; diff --git a/tests/ui/issues/issue-19632.rs b/tests/ui/issues/issue-19632.rs index 53e25112ecc4..a99ab5f5ebe1 100644 --- a/tests/ui/issues/issue-19632.rs +++ b/tests/ui/issues/issue-19632.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait PoolManager { type C; diff --git a/tests/ui/issues/issue-19850.rs b/tests/ui/issues/issue-19850.rs index 5e8ba2d4881f..485b1a763900 100644 --- a/tests/ui/issues/issue-19850.rs +++ b/tests/ui/issues/issue-19850.rs @@ -3,7 +3,6 @@ // Test that `::Output` and `Self::Output` are accepted as type annotations in let // bindings -//@ pretty-expanded FIXME #23616 trait Int { fn one() -> Self; diff --git a/tests/ui/issues/issue-20009.rs b/tests/ui/issues/issue-20009.rs index ed884d128342..4d091f3a962c 100644 --- a/tests/ui/issues/issue-20009.rs +++ b/tests/ui/issues/issue-20009.rs @@ -1,7 +1,6 @@ //@ check-pass // Check that associated types are `Sized` -//@ pretty-expanded FIXME #23616 trait Trait { type Output; diff --git a/tests/ui/issues/issue-20313-rpass.rs b/tests/ui/issues/issue-20313-rpass.rs index 66ba97b1074f..a9cd0cbd88ed 100644 --- a/tests/ui/issues/issue-20313-rpass.rs +++ b/tests/ui/issues/issue-20313-rpass.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![feature(link_llvm_intrinsics)] extern "C" { diff --git a/tests/ui/issues/issue-20389.rs b/tests/ui/issues/issue-20389.rs index 7d3b49ee25f4..e201663afc52 100644 --- a/tests/ui/issues/issue-20389.rs +++ b/tests/ui/issues/issue-20389.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:issue-20389.rs -//@ pretty-expanded FIXME #23616 extern crate issue_20389; diff --git a/tests/ui/issues/issue-20396.rs b/tests/ui/issues/issue-20396.rs index 46a06bb8e3c7..4a7b57903b5a 100644 --- a/tests/ui/issues/issue-20396.rs +++ b/tests/ui/issues/issue-20396.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/issues/issue-20414.rs b/tests/ui/issues/issue-20414.rs index ea086c2fbebb..070e0f451a57 100644 --- a/tests/ui/issues/issue-20414.rs +++ b/tests/ui/issues/issue-20414.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait Trait { fn method(self) -> isize; diff --git a/tests/ui/issues/issue-20575.rs b/tests/ui/issues/issue-20575.rs index f8ff8b7d23d9..b213b79d37ca 100644 --- a/tests/ui/issues/issue-20575.rs +++ b/tests/ui/issues/issue-20575.rs @@ -1,7 +1,6 @@ //@ run-pass // Test that overloaded calls work with zero arity closures -//@ pretty-expanded FIXME #23616 fn main() { let functions: [Box Option<()>>; 1] = [Box::new(|| None)]; diff --git a/tests/ui/issues/issue-20644.rs b/tests/ui/issues/issue-20644.rs index f71e1a5ba8f9..5f7e4054f776 100644 --- a/tests/ui/issues/issue-20644.rs +++ b/tests/ui/issues/issue-20644.rs @@ -6,7 +6,6 @@ // A reduced version of the rustbook ice. The problem this encountered // had to do with codegen ignoring binders. -//@ pretty-expanded FIXME #23616 #![feature(os)] diff --git a/tests/ui/issues/issue-2074.rs b/tests/ui/issues/issue-2074.rs index ebf0de4348ca..b6e3fb1fa23a 100644 --- a/tests/ui/issues/issue-2074.rs +++ b/tests/ui/issues/issue-2074.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] diff --git a/tests/ui/issues/issue-21033.rs b/tests/ui/issues/issue-21033.rs index 4ddc7a1db580..e6b13eb3f4b0 100644 --- a/tests/ui/issues/issue-21033.rs +++ b/tests/ui/issues/issue-21033.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_mut)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 #![feature(box_patterns)] diff --git a/tests/ui/issues/issue-21245.rs b/tests/ui/issues/issue-21245.rs index f25ebf718b16..b7c694763c6c 100644 --- a/tests/ui/issues/issue-21245.rs +++ b/tests/ui/issues/issue-21245.rs @@ -5,7 +5,6 @@ // insufficient type propagation caused the type of the iterator to be // incorrectly unified with the `*const` type to which it is coerced. -//@ pretty-expanded FIXME #23616 use std::ptr; diff --git a/tests/ui/issues/issue-21402.rs b/tests/ui/issues/issue-21402.rs index 28d1e1a0d773..fa0ece3ec3b1 100644 --- a/tests/ui/issues/issue-21402.rs +++ b/tests/ui/issues/issue-21402.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #[derive(Hash)] struct Foo { diff --git a/tests/ui/issues/issue-2170-exe.rs b/tests/ui/issues/issue-2170-exe.rs index 9e3586afbbc9..b66843d48cad 100644 --- a/tests/ui/issues/issue-2170-exe.rs +++ b/tests/ui/issues/issue-2170-exe.rs @@ -1,6 +1,5 @@ //@ run-pass //@ aux-build:issue-2170-lib.rs -//@ pretty-expanded FIXME #23616 extern crate issue_2170_lib; diff --git a/tests/ui/issues/issue-21891.rs b/tests/ui/issues/issue-21891.rs index 1feb0daa2d17..0da6071cdac4 100644 --- a/tests/ui/issues/issue-21891.rs +++ b/tests/ui/issues/issue-21891.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_upper_case_globals)] -//@ pretty-expanded FIXME #23616 static foo: [usize; 3] = [1, 2, 3]; diff --git a/tests/ui/issues/issue-2190-1.rs b/tests/ui/issues/issue-2190-1.rs index 5b2890c89fbc..8db4a84aac86 100644 --- a/tests/ui/issues/issue-2190-1.rs +++ b/tests/ui/issues/issue-2190-1.rs @@ -2,7 +2,6 @@ #![allow(unused_must_use)] #![allow(non_upper_case_globals)] -//@ pretty-expanded FIXME #23616 //@ ignore-emscripten no threads use std::thread::Builder; diff --git a/tests/ui/issues/issue-21909.rs b/tests/ui/issues/issue-21909.rs index bbf654cb2088..ffc75f1f08cd 100644 --- a/tests/ui/issues/issue-21909.rs +++ b/tests/ui/issues/issue-21909.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait A { fn dummy(&self, arg: X); diff --git a/tests/ui/issues/issue-22346.rs b/tests/ui/issues/issue-22346.rs index 42280a7ddb63..710dc0acda7e 100644 --- a/tests/ui/issues/issue-22346.rs +++ b/tests/ui/issues/issue-22346.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 // This used to cause an ICE because the retslot for the "return" had the wrong type fn testcase<'a>() -> Box + 'a> { diff --git a/tests/ui/issues/issue-22356.rs b/tests/ui/issues/issue-22356.rs index 6b0024ee0ee6..b7c5c2a59327 100644 --- a/tests/ui/issues/issue-22356.rs +++ b/tests/ui/issues/issue-22356.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(type_alias_bounds)] -//@ pretty-expanded FIXME #23616 use std::marker::PhantomData; diff --git a/tests/ui/issues/issue-22426.rs b/tests/ui/issues/issue-22426.rs index d5254528a128..0857ac9dfb4d 100644 --- a/tests/ui/issues/issue-22426.rs +++ b/tests/ui/issues/issue-22426.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn main() { match 42 { diff --git a/tests/ui/issues/issue-22577.rs b/tests/ui/issues/issue-22577.rs index 09857c95e1ba..0fa284cc7c0c 100644 --- a/tests/ui/issues/issue-22577.rs +++ b/tests/ui/issues/issue-22577.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 use std::{fs, net}; diff --git a/tests/ui/issues/issue-22629.rs b/tests/ui/issues/issue-22629.rs index 0a75d3dd1520..22da414650f8 100644 --- a/tests/ui/issues/issue-22629.rs +++ b/tests/ui/issues/issue-22629.rs @@ -3,7 +3,6 @@ // Test transitive analysis for associated types. Collected types // should be normalized and new obligations generated. -//@ pretty-expanded FIXME #23616 use std::borrow::{ToOwned, Cow}; diff --git a/tests/ui/issues/issue-22777.rs b/tests/ui/issues/issue-22777.rs index 56b385a16919..c95bb9cc3bb9 100644 --- a/tests/ui/issues/issue-22777.rs +++ b/tests/ui/issues/issue-22777.rs @@ -3,7 +3,6 @@ // can successfully deal with a "deep" structure, which the drop-check // was hitting a recursion limit on at one point. -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] diff --git a/tests/ui/issues/issue-2284.rs b/tests/ui/issues/issue-2284.rs index 281dce913ad2..358331ecd9a4 100644 --- a/tests/ui/issues/issue-2284.rs +++ b/tests/ui/issues/issue-2284.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait Send { fn f(&self); diff --git a/tests/ui/issues/issue-23024.rs b/tests/ui/issues/issue-23024.rs index 25220dc3e611..1b072dd7b69c 100644 --- a/tests/ui/issues/issue-23024.rs +++ b/tests/ui/issues/issue-23024.rs @@ -8,5 +8,4 @@ fn h(x:i32) -> i32 {3*x} println!("{:?}",(vfnfer[0] as dyn Fn)(3)); //~^ ERROR the precise format of `Fn`-family traits' //~| ERROR missing generics for trait `Fn` - //~| ERROR the value of the associated type `Output` in `FnOnce` } diff --git a/tests/ui/issues/issue-23024.stderr b/tests/ui/issues/issue-23024.stderr index 62278a51be63..51db0414f3a3 100644 --- a/tests/ui/issues/issue-23024.stderr +++ b/tests/ui/issues/issue-23024.stderr @@ -19,13 +19,7 @@ help: add missing generic argument LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); | ++++++ -error[E0191]: the value of the associated type `Output` in `FnOnce` must be specified - --> $DIR/issue-23024.rs:8:39 - | -LL | println!("{:?}",(vfnfer[0] as dyn Fn)(3)); - | ^^ help: specify the associated type: `Fn::` +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0107, E0191, E0658. +Some errors have detailed explanations: E0107, E0658. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/issues/issue-2311.rs b/tests/ui/issues/issue-2311.rs index dc2fb394f83c..5388e634c096 100644 --- a/tests/ui/issues/issue-2311.rs +++ b/tests/ui/issues/issue-2311.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 trait clam { fn get(self) -> A; } trait foo { diff --git a/tests/ui/issues/issue-2316-c.rs b/tests/ui/issues/issue-2316-c.rs index 52e2995ec587..f800d4723ffd 100644 --- a/tests/ui/issues/issue-2316-c.rs +++ b/tests/ui/issues/issue-2316-c.rs @@ -2,7 +2,6 @@ //@ aux-build:issue-2316-a.rs //@ aux-build:issue-2316-b.rs -//@ pretty-expanded FIXME #23616 extern crate issue_2316_b; use issue_2316_b::cloth; diff --git a/tests/ui/issues/issue-2380-b.rs b/tests/ui/issues/issue-2380-b.rs index 722b463de09f..503698f88c62 100644 --- a/tests/ui/issues/issue-2380-b.rs +++ b/tests/ui/issues/issue-2380-b.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-2380.rs -//@ pretty-expanded FIXME #23616 extern crate a; diff --git a/tests/ui/issues/issue-2383.rs b/tests/ui/issues/issue-2383.rs index eecbaa2562e8..5d60018ae673 100644 --- a/tests/ui/issues/issue-2383.rs +++ b/tests/ui/issues/issue-2383.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::collections::VecDeque; diff --git a/tests/ui/issues/issue-2414-c.rs b/tests/ui/issues/issue-2414-c.rs index 1437a4199dc2..ac75c5c51051 100644 --- a/tests/ui/issues/issue-2414-c.rs +++ b/tests/ui/issues/issue-2414-c.rs @@ -2,7 +2,6 @@ //@ aux-build:issue-2414-a.rs //@ aux-build:issue-2414-b.rs -//@ pretty-expanded FIXME #23616 extern crate b; diff --git a/tests/ui/issues/issue-2445-b.rs b/tests/ui/issues/issue-2445-b.rs index 8f52c0f47a59..3a54c62a771b 100644 --- a/tests/ui/issues/issue-2445-b.rs +++ b/tests/ui/issues/issue-2445-b.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct c1 { x: T, diff --git a/tests/ui/issues/issue-2445.rs b/tests/ui/issues/issue-2445.rs index da82a489c1e5..e6c33a8fd016 100644 --- a/tests/ui/issues/issue-2445.rs +++ b/tests/ui/issues/issue-2445.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct c1 { x: T, diff --git a/tests/ui/issues/issue-2463.rs b/tests/ui/issues/issue-2463.rs index 7650da845e34..8fff9763bd9e 100644 --- a/tests/ui/issues/issue-2463.rs +++ b/tests/ui/issues/issue-2463.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Pair { f: isize, g: isize } diff --git a/tests/ui/issues/issue-2472.rs b/tests/ui/issues/issue-2472.rs index afebc7b16e5c..f8f539ed1d19 100644 --- a/tests/ui/issues/issue-2472.rs +++ b/tests/ui/issues/issue-2472.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-2472-b.rs -//@ pretty-expanded FIXME #23616 extern crate issue_2472_b; diff --git a/tests/ui/issues/issue-2487-a.rs b/tests/ui/issues/issue-2487-a.rs index 6cdb9f2afe25..d38616929fae 100644 --- a/tests/ui/issues/issue-2487-a.rs +++ b/tests/ui/issues/issue-2487-a.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct socket { sock: isize, diff --git a/tests/ui/issues/issue-2502.rs b/tests/ui/issues/issue-2502.rs index d857099e7b9c..dfc0995104ea 100644 --- a/tests/ui/issues/issue-2502.rs +++ b/tests/ui/issues/issue-2502.rs @@ -3,7 +3,6 @@ #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct font<'a> { fontbuf: &'a Vec , diff --git a/tests/ui/issues/issue-2526-a.rs b/tests/ui/issues/issue-2526-a.rs index 62e687f7f3fa..379146d02b3d 100644 --- a/tests/ui/issues/issue-2526-a.rs +++ b/tests/ui/issues/issue-2526-a.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-2526.rs -//@ pretty-expanded FIXME #23616 #![allow(unused_imports)] diff --git a/tests/ui/issues/issue-2550.rs b/tests/ui/issues/issue-2550.rs index 4fc5ba1f7b28..450db9be627e 100644 --- a/tests/ui/issues/issue-2550.rs +++ b/tests/ui/issues/issue-2550.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_snake_case)] -//@ pretty-expanded FIXME #23616 struct C { x: usize, diff --git a/tests/ui/issues/issue-25901.rs b/tests/ui/issues/issue-25901.rs index 85e12463a903..eae038c71a0e 100644 --- a/tests/ui/issues/issue-25901.rs +++ b/tests/ui/issues/issue-25901.rs @@ -2,7 +2,7 @@ struct B; static S: &'static B = &A; -//~^ ERROR cannot perform deref coercion +//~^ ERROR cannot call conditionally-const method use std::ops::Deref; diff --git a/tests/ui/issues/issue-25901.stderr b/tests/ui/issues/issue-25901.stderr index bcbc805908ff..655a8b78c6a1 100644 --- a/tests/ui/issues/issue-25901.stderr +++ b/tests/ui/issues/issue-25901.stderr @@ -1,23 +1,13 @@ -error[E0015]: cannot perform deref coercion on `A` in statics +error[E0658]: cannot call conditionally-const method `::deref` in statics --> $DIR/issue-25901.rs:4:24 | LL | static S: &'static B = &A; | ^^ | - = note: attempting to deref into `B` -note: deref defined here - --> $DIR/issue-25901.rs:10:5 - | -LL | type Target = B; - | ^^^^^^^^^^^ -note: impl defined here, but it is not `const` - --> $DIR/issue-25901.rs:9:1 - | -LL | impl Deref for A { - | ^^^^^^^^^^^^^^^^ - = note: calls in statics are limited to constant functions, tuple structs and tuple variants - = note: consider wrapping this expression in `std::sync::LazyLock::new(|| ...)` + = note: see issue #67792 for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/issues/issue-2642.rs b/tests/ui/issues/issue-2642.rs index d7d97b847999..ad5721495090 100644 --- a/tests/ui/issues/issue-2642.rs +++ b/tests/ui/issues/issue-2642.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn f() { let _x: usize = loop { loop { break; } }; diff --git a/tests/ui/issues/issue-2708.rs b/tests/ui/issues/issue-2708.rs index 68ac4bc343c3..09d19f87aa64 100644 --- a/tests/ui/issues/issue-2708.rs +++ b/tests/ui/issues/issue-2708.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_snake_case)] -//@ pretty-expanded FIXME #23616 diff --git a/tests/ui/issues/issue-3012-2.rs b/tests/ui/issues/issue-3012-2.rs index 913f92fa8e20..fd090d5e7b50 100644 --- a/tests/ui/issues/issue-3012-2.rs +++ b/tests/ui/issues/issue-3012-2.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-3012-1.rs -//@ pretty-expanded FIXME #23616 extern crate socketlib; diff --git a/tests/ui/issues/issue-3026.rs b/tests/ui/issues/issue-3026.rs index 9d1c0f5a3412..05dc46c3cc09 100644 --- a/tests/ui/issues/issue-3026.rs +++ b/tests/ui/issues/issue-3026.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::collections::HashMap; diff --git a/tests/ui/issues/issue-3037.rs b/tests/ui/issues/issue-3037.rs index 166f4b91cbc3..933b450ac8ea 100644 --- a/tests/ui/issues/issue-3037.rs +++ b/tests/ui/issues/issue-3037.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![allow(non_camel_case_types)] enum what { } diff --git a/tests/ui/issues/issue-3052.rs b/tests/ui/issues/issue-3052.rs index 4aa785e797f3..ab3519fe7147 100644 --- a/tests/ui/issues/issue-3052.rs +++ b/tests/ui/issues/issue-3052.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 type Connection = Box) + 'static>; diff --git a/tests/ui/issues/issue-3136-b.rs b/tests/ui/issues/issue-3136-b.rs index 2995c96ebb91..bd6ea732643f 100644 --- a/tests/ui/issues/issue-3136-b.rs +++ b/tests/ui/issues/issue-3136-b.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-3136-a.rs -//@ pretty-expanded FIXME #23616 extern crate issue_3136_a; diff --git a/tests/ui/issues/issue-3149.rs b/tests/ui/issues/issue-3149.rs index b0abd5996b1e..76744213d51d 100644 --- a/tests/ui/issues/issue-3149.rs +++ b/tests/ui/issues/issue-3149.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(dead_code)] #![allow(non_snake_case)] -//@ pretty-expanded FIXME #23616 fn Matrix4(m11: T, m12: T, m13: T, m14: T, m21: T, m22: T, m23: T, m24: T, diff --git a/tests/ui/issues/issue-3220.rs b/tests/ui/issues/issue-3220.rs index 62a979b47c7f..2f5ca82b2fac 100644 --- a/tests/ui/issues/issue-3220.rs +++ b/tests/ui/issues/issue-3220.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct thing { x: isize, } diff --git a/tests/ui/issues/issue-3429.rs b/tests/ui/issues/issue-3429.rs index 38ea7df1aa03..39d657573db7 100644 --- a/tests/ui/issues/issue-3429.rs +++ b/tests/ui/issues/issue-3429.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let x = 1_usize; diff --git a/tests/ui/issues/issue-34334.stderr b/tests/ui/issues/issue-34334.stderr index e14629f5f3aa..6562ccfdcd28 100644 --- a/tests/ui/issues/issue-34334.stderr +++ b/tests/ui/issues/issue-34334.stderr @@ -18,7 +18,7 @@ LL | let sr2: Vec<(u32, _, _)> = sr.iter().map(|(faction, th_sender, th_rece | ^^^^^^^ value of type `Vec<(u32, _, _)>` cannot be built from `std::iter::Iterator` | = help: the trait `FromIterator<()>` is not implemented for `Vec<(u32, _, _)>` - = help: the trait `FromIterator<(u32, _, _)>` is implemented for `Vec<(u32, _, _)>` + but trait `FromIterator<(u32, _, _)>` is implemented for it = help: for that trait implementation, expected `(u32, _, _)`, found `()` note: the method call chain might not have had the expected associated types --> $DIR/issue-34334.rs:5:43 diff --git a/tests/ui/issues/issue-34373.rs b/tests/ui/issues/issue-34373.rs index dc20c5589b33..707aa8cf3383 100644 --- a/tests/ui/issues/issue-34373.rs +++ b/tests/ui/issues/issue-34373.rs @@ -6,7 +6,6 @@ fn foo(_: T) {} pub struct Foo>>; //~ ERROR cycle detected //~^ ERROR `T` is never used -//~| ERROR `Trait` cannot be made into an object type DefaultFoo = Foo; fn main() { diff --git a/tests/ui/issues/issue-34373.stderr b/tests/ui/issues/issue-34373.stderr index 4e8e7c61fee8..063655582173 100644 --- a/tests/ui/issues/issue-34373.stderr +++ b/tests/ui/issues/issue-34373.stderr @@ -5,7 +5,7 @@ LL | pub struct Foo>>; | ^^^^^^^^^^ | note: ...which requires expanding type alias `DefaultFoo`... - --> $DIR/issue-34373.rs:10:19 + --> $DIR/issue-34373.rs:9:19 | LL | type DefaultFoo = Foo; | ^^^ @@ -17,28 +17,6 @@ LL | pub struct Foo>>; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/issue-34373.rs:7:24 - | -LL | pub struct Foo>>; - | ^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/issue-34373.rs:4:8 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -LL | fn foo(_: T) {} - | ^^^ ...because associated function `foo` has no `self` parameter -help: consider turning `foo` into a method by giving it a `&self` argument - | -LL | fn foo(&self, _: T) {} - | ++++++ -help: alternatively, consider constraining `foo` so it does not apply to trait objects - | -LL | fn foo(_: T) where Self: Sized {} - | +++++++++++++++++ - error[E0392]: type parameter `T` is never used --> $DIR/issue-34373.rs:7:16 | @@ -48,7 +26,7 @@ LL | pub struct Foo>>; = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` = help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0038, E0391, E0392. -For more information about an error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0391, E0392. +For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/issues/issue-3500.rs b/tests/ui/issues/issue-3500.rs index 038707ef1ecc..0860d0f59260 100644 --- a/tests/ui/issues/issue-3500.rs +++ b/tests/ui/issues/issue-3500.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let x = &Some(1); diff --git a/tests/ui/issues/issue-3656.rs b/tests/ui/issues/issue-3656.rs index 975695e497f5..15ad3232555b 100644 --- a/tests/ui/issues/issue-3656.rs +++ b/tests/ui/issues/issue-3656.rs @@ -5,7 +5,6 @@ // Incorrect struct size computation in the FFI, because of not taking // the alignment of elements into account. -//@ pretty-expanded FIXME #23616 use std::ffi::{c_uint, c_void}; diff --git a/tests/ui/issues/issue-3874.rs b/tests/ui/issues/issue-3874.rs index 737f2c69e1ed..251e8e1da6d3 100644 --- a/tests/ui/issues/issue-3874.rs +++ b/tests/ui/issues/issue-3874.rs @@ -1,6 +1,5 @@ //@ build-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 enum PureCounter { PureCounterVariant(usize) } diff --git a/tests/ui/issues/issue-3888-2.rs b/tests/ui/issues/issue-3888-2.rs index c06d20961c2a..39b7126f0692 100644 --- a/tests/ui/issues/issue-3888-2.rs +++ b/tests/ui/issues/issue-3888-2.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn vec_peek<'r, T>(v: &'r [T]) -> &'r [T] { &v[1..5] diff --git a/tests/ui/issues/issue-39211.rs b/tests/ui/issues/issue-39211.rs index 6f3834d51a1a..ab86afc34102 100644 --- a/tests/ui/issues/issue-39211.rs +++ b/tests/ui/issues/issue-39211.rs @@ -8,6 +8,7 @@ trait Mat { fn m() { let a = [3; M::Row::DIM]; //~^ ERROR constant expression depends on a generic parameter + //~| ERROR constant expression depends on a generic parameter } fn main() { } diff --git a/tests/ui/issues/issue-39211.stderr b/tests/ui/issues/issue-39211.stderr index 15c9a80bb352..2124bc667ff5 100644 --- a/tests/ui/issues/issue-39211.stderr +++ b/tests/ui/issues/issue-39211.stderr @@ -6,5 +6,13 @@ LL | let a = [3; M::Row::DIM]; | = note: this may fail depending on what value the parameter takes -error: aborting due to 1 previous error +error: constant expression depends on a generic parameter + --> $DIR/issue-39211.rs:9:13 + | +LL | let a = [3; M::Row::DIM]; + | ^^^^^^^^^^^^^^^^ + | + = note: this may fail depending on what value the parameter takes + +error: aborting due to 2 previous errors diff --git a/tests/ui/issues/issue-3979-2.rs b/tests/ui/issues/issue-3979-2.rs index 620090bc3ecd..98b6e85225db 100644 --- a/tests/ui/issues/issue-3979-2.rs +++ b/tests/ui/issues/issue-3979-2.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait A { fn a_method(&self); diff --git a/tests/ui/issues/issue-39848.stderr b/tests/ui/issues/issue-39848.stderr index a6c6c61f1709..1ffed2d4a1da 100644 --- a/tests/ui/issues/issue-39848.stderr +++ b/tests/ui/issues/issue-39848.stderr @@ -16,10 +16,10 @@ LL | if $tgt.has_$field() {} LL | get_opt!(bar, foo); | ------------------ in this macro invocation = note: this error originates in the macro `get_opt` (in Nightly builds, run with -Z macro-backtrace for more info) -help: try placing this code inside a block +help: you might have meant to write a method call | -LL | if $tgt.has_{ $field() } {} - | + + +LL | if $tgt.has_.$field() {} + | + error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-3991.rs b/tests/ui/issues/issue-3991.rs index 97bddb9250a0..e69c693ed49e 100644 --- a/tests/ui/issues/issue-3991.rs +++ b/tests/ui/issues/issue-3991.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct HasNested { nest: Vec > , diff --git a/tests/ui/issues/issue-4208.rs b/tests/ui/issues/issue-4208.rs index 1691bec980b2..84938bea022d 100644 --- a/tests/ui/issues/issue-4208.rs +++ b/tests/ui/issues/issue-4208.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] //@ aux-build:issue-4208-cc.rs -//@ pretty-expanded FIXME #23616 extern crate numeric; use numeric::{sin, Angle}; diff --git a/tests/ui/issues/issue-4228.rs b/tests/ui/issues/issue-4228.rs index 8ae8a84dac97..362d5925c708 100644 --- a/tests/ui/issues/issue-4228.rs +++ b/tests/ui/issues/issue-4228.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct Foo; diff --git a/tests/ui/issues/issue-4333.rs b/tests/ui/issues/issue-4333.rs index 9b45e1665bea..dccaa6f68bd0 100644 --- a/tests/ui/issues/issue-4333.rs +++ b/tests/ui/issues/issue-4333.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_must_use)] -//@ pretty-expanded FIXME #23616 use std::io; diff --git a/tests/ui/issues/issue-4387.rs b/tests/ui/issues/issue-4387.rs index 1299c4fcc3a8..10f607aacbd2 100644 --- a/tests/ui/issues/issue-4387.rs +++ b/tests/ui/issues/issue-4387.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let _foo = [0; 2*4]; diff --git a/tests/ui/issues/issue-4464.rs b/tests/ui/issues/issue-4464.rs index a2d6ed718c29..7b3df9af223e 100644 --- a/tests/ui/issues/issue-4464.rs +++ b/tests/ui/issues/issue-4464.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn broken(v: &[u8], i: usize, j: usize) -> &[u8] { &v[i..j] } diff --git a/tests/ui/issues/issue-4542.rs b/tests/ui/issues/issue-4542.rs index bd63246fa33a..15fd31d92d29 100644 --- a/tests/ui/issues/issue-4542.rs +++ b/tests/ui/issues/issue-4542.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::env; diff --git a/tests/ui/issues/issue-4545.rs b/tests/ui/issues/issue-4545.rs index 6a2f04e4511a..dfb89136cbd2 100644 --- a/tests/ui/issues/issue-4545.rs +++ b/tests/ui/issues/issue-4545.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-4545.rs -//@ pretty-expanded FIXME #23616 extern crate issue_4545 as somelib; pub fn main() { somelib::mk::(); } diff --git a/tests/ui/issues/issue-45801.stderr b/tests/ui/issues/issue-45801.stderr index 5a10c429564c..940c1865fa39 100644 --- a/tests/ui/issues/issue-45801.stderr +++ b/tests/ui/issues/issue-45801.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `Params: Plugin` is not satisfied LL | req.get_ref::(); | ^^^^^^^ the trait `Plugin` is not implemented for `Params` | - = help: the trait `Plugin` is implemented for `Params` + = help: the trait `Plugin` is not implemented for `Params` + but trait `Plugin` is implemented for it = help: for that trait implementation, expected `Foo`, found `i32` error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-4735.rs b/tests/ui/issues/issue-4735.rs index 1223e15b2d9e..1ca145bae420 100644 --- a/tests/ui/issues/issue-4735.rs +++ b/tests/ui/issues/issue-4735.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::mem::transmute; diff --git a/tests/ui/issues/issue-4759.rs b/tests/ui/issues/issue-4759.rs index 49fe5f927594..4b49442b4010 100644 --- a/tests/ui/issues/issue-4759.rs +++ b/tests/ui/issues/issue-4759.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_shorthand_field_patterns)] struct T { a: Box } diff --git a/tests/ui/issues/issue-48006.rs b/tests/ui/issues/issue-48006.rs index e48146d07bc1..1adc76f2a264 100644 --- a/tests/ui/issues/issue-48006.rs +++ b/tests/ui/issues/issue-48006.rs @@ -6,10 +6,10 @@ #[cfg(target_pointer_width = "16")] fn main() { - assert!(Step::steps_between(&0u32, &u32::MAX).is_none()); + assert!(Step::steps_between(&0u32, &u32::MAX).1.is_none()); } #[cfg(any(target_pointer_width = "32", target_pointer_width = "64"))] fn main() { - assert!(Step::steps_between(&0u32, &u32::MAX).is_some()); + assert!(Step::steps_between(&0u32, &u32::MAX).1.is_some()); } diff --git a/tests/ui/issues/issue-4830.rs b/tests/ui/issues/issue-4830.rs index 364def61da84..d48c13fd10b1 100644 --- a/tests/ui/issues/issue-4830.rs +++ b/tests/ui/issues/issue-4830.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub struct Scheduler { /// The event loop used to drive the scheduler and perform I/O diff --git a/tests/ui/issues/issue-4875.rs b/tests/ui/issues/issue-4875.rs index 3b09331873cc..5068399ff0db 100644 --- a/tests/ui/issues/issue-4875.rs +++ b/tests/ui/issues/issue-4875.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] // regression test for issue 4875 -//@ pretty-expanded FIXME #23616 pub struct Foo { data: T, diff --git a/tests/ui/issues/issue-5192.rs b/tests/ui/issues/issue-5192.rs index 8911e7a733b1..be5d70f09b3c 100644 --- a/tests/ui/issues/issue-5192.rs +++ b/tests/ui/issues/issue-5192.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub trait EventLoop { fn dummy(&self) { } diff --git a/tests/ui/issues/issue-52489.rs b/tests/ui/issues/issue-52489.rs index 95a3d43105c7..c1e1cb41c76d 100644 --- a/tests/ui/issues/issue-52489.rs +++ b/tests/ui/issues/issue-52489.rs @@ -3,6 +3,6 @@ //@ compile-flags:--extern issue_52489 use issue_52489; -//~^ ERROR use of unstable library feature 'issue_52489_unstable' +//~^ ERROR use of unstable library feature `issue_52489_unstable` fn main() {} diff --git a/tests/ui/issues/issue-52489.stderr b/tests/ui/issues/issue-52489.stderr index fa88725bcebf..8e5b87b7f0fd 100644 --- a/tests/ui/issues/issue-52489.stderr +++ b/tests/ui/issues/issue-52489.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'issue_52489_unstable' +error[E0658]: use of unstable library feature `issue_52489_unstable` --> $DIR/issue-52489.rs:5:5 | LL | use issue_52489; diff --git a/tests/ui/issues/issue-5315.rs b/tests/ui/issues/issue-5315.rs index 64a48b9e8423..29a6f8f2934a 100644 --- a/tests/ui/issues/issue-5315.rs +++ b/tests/ui/issues/issue-5315.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct A(#[allow(dead_code)] bool); diff --git a/tests/ui/issues/issue-5518.rs b/tests/ui/issues/issue-5518.rs index 4e1049f02fbc..333185c482fe 100644 --- a/tests/ui/issues/issue-5518.rs +++ b/tests/ui/issues/issue-5518.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-5518.rs -//@ pretty-expanded FIXME #23616 extern crate issue_5518 as other; diff --git a/tests/ui/issues/issue-5550.rs b/tests/ui/issues/issue-5550.rs index e967590c6505..41de8ee5d32c 100644 --- a/tests/ui/issues/issue-5550.rs +++ b/tests/ui/issues/issue-5550.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_assignments)] -//@ pretty-expanded FIXME #23616 pub fn main() { let s: String = "foobar".to_string(); diff --git a/tests/ui/issues/issue-5554.rs b/tests/ui/issues/issue-5554.rs index 532d1b4092e7..7d219a0df709 100644 --- a/tests/ui/issues/issue-5554.rs +++ b/tests/ui/issues/issue-5554.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub struct X { diff --git a/tests/ui/issues/issue-55587.stderr b/tests/ui/issues/issue-55587.stderr index eec6426a2995..7a5d0e281007 100644 --- a/tests/ui/issues/issue-55587.stderr +++ b/tests/ui/issues/issue-55587.stderr @@ -4,7 +4,7 @@ error[E0164]: expected tuple struct or tuple variant, found associated function LL | let Path::new(); | ^^^^^^^^^^^ `fn` calls are not allowed in patterns | - = help: for more information, visit https://doc.rust-lang.org/book/ch18-00-patterns.html + = help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html error: aborting due to 1 previous error diff --git a/tests/ui/issues/issue-5572.rs b/tests/ui/issues/issue-5572.rs index 8a4c867f5851..f27744ef0ac7 100644 --- a/tests/ui/issues/issue-5572.rs +++ b/tests/ui/issues/issue-5572.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn foo(_t: T) { } diff --git a/tests/ui/issues/issue-5718.rs b/tests/ui/issues/issue-5718.rs index c30061298d17..234fb2e22227 100644 --- a/tests/ui/issues/issue-5718.rs +++ b/tests/ui/issues/issue-5718.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 struct Element; diff --git a/tests/ui/issues/issue-5741.rs b/tests/ui/issues/issue-5741.rs index dad16dd39e23..af4702ec22ca 100644 --- a/tests/ui/issues/issue-5741.rs +++ b/tests/ui/issues/issue-5741.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(while_true)] #![allow(unreachable_code)] diff --git a/tests/ui/issues/issue-5754.rs b/tests/ui/issues/issue-5754.rs index 2b61da02c304..0aa098829594 100644 --- a/tests/ui/issues/issue-5754.rs +++ b/tests/ui/issues/issue-5754.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(improper_ctypes)] -//@ pretty-expanded FIXME #23616 struct TwoDoubles { r: f64, diff --git a/tests/ui/issues/issue-5884.rs b/tests/ui/issues/issue-5884.rs index 17cb4133632a..559b897395d0 100644 --- a/tests/ui/issues/issue-5884.rs +++ b/tests/ui/issues/issue-5884.rs @@ -1,6 +1,5 @@ //@ build-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub struct Foo { a: isize, diff --git a/tests/ui/issues/issue-5900.rs b/tests/ui/issues/issue-5900.rs index 986a8233ef2a..14b7b8f815a0 100644 --- a/tests/ui/issues/issue-5900.rs +++ b/tests/ui/issues/issue-5900.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub mod foo { use super::Bar; diff --git a/tests/ui/issues/issue-5950.rs b/tests/ui/issues/issue-5950.rs index a0822459ad14..6015560fcf8a 100644 --- a/tests/ui/issues/issue-5950.rs +++ b/tests/ui/issues/issue-5950.rs @@ -1,6 +1,5 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 pub use local as local_alias; diff --git a/tests/ui/issues/issue-5988.rs b/tests/ui/issues/issue-5988.rs index 801a5edca08f..b7527d9bea80 100644 --- a/tests/ui/issues/issue-5988.rs +++ b/tests/ui/issues/issue-5988.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 trait B { fn f(&self); diff --git a/tests/ui/issues/issue-6117.rs b/tests/ui/issues/issue-6117.rs index 4fa99d955c93..3ccf67b03199 100644 --- a/tests/ui/issues/issue-6117.rs +++ b/tests/ui/issues/issue-6117.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 enum Either { Left(T), Right(U) } diff --git a/tests/ui/issues/issue-6318.rs b/tests/ui/issues/issue-6318.rs index 3b17754ffdc3..d3f08285a93b 100644 --- a/tests/ui/issues/issue-6318.rs +++ b/tests/ui/issues/issue-6318.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub enum Thing { A(Box) diff --git a/tests/ui/issues/issue-6557.rs b/tests/ui/issues/issue-6557.rs index 89ebb0610dd3..64a025a294f6 100644 --- a/tests/ui/issues/issue-6557.rs +++ b/tests/ui/issues/issue-6557.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![feature(box_patterns)] diff --git a/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr b/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr index 128288e28f5a..d2852093725c 100644 --- a/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr +++ b/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr @@ -4,8 +4,8 @@ error[E0277]: a value of type `Vec` cannot be built from an iterator over e LL | let x2: Vec = x1.into_iter().collect(); | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` | - = help: the trait `FromIterator<&f64>` is not implemented for `Vec` - = help: the trait `FromIterator` is implemented for `Vec` + = help: the trait `FromIterator<&_>` is not implemented for `Vec` + but trait `FromIterator<_>` is implemented for it = help: for that trait implementation, expected `f64`, found `&f64` note: the method call chain might not have had the expected associated types --> $DIR/issue-66923-show-error-for-correct-call.rs:8:27 @@ -25,8 +25,8 @@ LL | let x3 = x1.into_iter().collect::>(); | | | required by a bound introduced by this call | - = help: the trait `FromIterator<&f64>` is not implemented for `Vec` - = help: the trait `FromIterator` is implemented for `Vec` + = help: the trait `FromIterator<&_>` is not implemented for `Vec` + but trait `FromIterator<_>` is implemented for it = help: for that trait implementation, expected `f64`, found `&f64` note: the method call chain might not have had the expected associated types --> $DIR/issue-66923-show-error-for-correct-call.rs:12:17 diff --git a/tests/ui/issues/issue-6898.rs b/tests/ui/issues/issue-6898.rs index cc0fe35fc883..c810acaf61ba 100644 --- a/tests/ui/issues/issue-6898.rs +++ b/tests/ui/issues/issue-6898.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 use std::mem; diff --git a/tests/ui/issues/issue-6919.rs b/tests/ui/issues/issue-6919.rs index 3aa66882c192..7fb8a2f33bc9 100644 --- a/tests/ui/issues/issue-6919.rs +++ b/tests/ui/issues/issue-6919.rs @@ -2,7 +2,6 @@ #![allow(unused_attributes)] //@ aux-build:iss.rs -//@ pretty-expanded FIXME #23616 extern crate issue6919_3; diff --git a/tests/ui/issues/issue-7178.rs b/tests/ui/issues/issue-7178.rs index 153ce2cf0571..408ce0b03eb8 100644 --- a/tests/ui/issues/issue-7178.rs +++ b/tests/ui/issues/issue-7178.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-7178.rs -//@ pretty-expanded FIXME #23616 extern crate issue_7178 as cross_crate_self; diff --git a/tests/ui/issues/issue-7268.rs b/tests/ui/issues/issue-7268.rs index 99b780bcf5c4..a3bc1bc34462 100644 --- a/tests/ui/issues/issue-7268.rs +++ b/tests/ui/issues/issue-7268.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn foo(_: T) {} diff --git a/tests/ui/issues/issue-7344.rs b/tests/ui/issues/issue-7344.rs index 9503037723e5..406b24634f55 100644 --- a/tests/ui/issues/issue-7344.rs +++ b/tests/ui/issues/issue-7344.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_must_use)] -//@ pretty-expanded FIXME #23616 #![allow(unreachable_code)] diff --git a/tests/ui/issues/issue-7519-match-unit-in-arg.rs b/tests/ui/issues/issue-7519-match-unit-in-arg.rs index 2b5f1b7f1695..a7cea577b224 100644 --- a/tests/ui/issues/issue-7519-match-unit-in-arg.rs +++ b/tests/ui/issues/issue-7519-match-unit-in-arg.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 /* #7519 ICE pattern matching unit in function argument diff --git a/tests/ui/issues/issue-7660.rs b/tests/ui/issues/issue-7660.rs index 4b0f7d84b75e..104cdad8f7bb 100644 --- a/tests/ui/issues/issue-7660.rs +++ b/tests/ui/issues/issue-7660.rs @@ -3,7 +3,6 @@ // Regression test for issue 7660 // rvalue lifetime too short when equivalent `match` works -//@ pretty-expanded FIXME #23616 use std::collections::HashMap; diff --git a/tests/ui/issues/issue-7673-cast-generically-implemented-trait.rs b/tests/ui/issues/issue-7673-cast-generically-implemented-trait.rs index 742152b6c816..edba3284e317 100644 --- a/tests/ui/issues/issue-7673-cast-generically-implemented-trait.rs +++ b/tests/ui/issues/issue-7673-cast-generically-implemented-trait.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 /* diff --git a/tests/ui/issues/issue-7899.rs b/tests/ui/issues/issue-7899.rs index a2aee240da7a..4b69f3e3d89a 100644 --- a/tests/ui/issues/issue-7899.rs +++ b/tests/ui/issues/issue-7899.rs @@ -2,7 +2,6 @@ #![allow(unused_variables)] //@ aux-build:issue-7899.rs -//@ pretty-expanded FIXME #23616 extern crate issue_7899 as testcrate; diff --git a/tests/ui/issues/issue-8044.rs b/tests/ui/issues/issue-8044.rs index b965e0bbb107..3c10bbca6342 100644 --- a/tests/ui/issues/issue-8044.rs +++ b/tests/ui/issues/issue-8044.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-8044.rs -//@ pretty-expanded FIXME #23616 extern crate issue_8044 as minimal; use minimal::{BTree, leaf}; diff --git a/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs b/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs index 88d56185f6bd..6a03404cdca7 100644 --- a/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs +++ b/tests/ui/issues/issue-8171-default-method-self-inherit-builtin-trait.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 /* diff --git a/tests/ui/issues/issue-8248.rs b/tests/ui/issues/issue-8248.rs index c34575df368c..95f626658cc6 100644 --- a/tests/ui/issues/issue-8248.rs +++ b/tests/ui/issues/issue-8248.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 trait A { fn dummy(&self) { } //~ WARN method `dummy` is never used diff --git a/tests/ui/issues/issue-8248.stderr b/tests/ui/issues/issue-8248.stderr index a0098bcb771a..8570bfaefadb 100644 --- a/tests/ui/issues/issue-8248.stderr +++ b/tests/ui/issues/issue-8248.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/issue-8248.rs:5:8 + --> $DIR/issue-8248.rs:4:8 | LL | trait A { | - method in this trait diff --git a/tests/ui/issues/issue-8249.rs b/tests/ui/issues/issue-8249.rs index 67a42619316c..2364fc14d31a 100644 --- a/tests/ui/issues/issue-8249.rs +++ b/tests/ui/issues/issue-8249.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait A { fn dummy(&self) { } diff --git a/tests/ui/issues/issue-8259.rs b/tests/ui/issues/issue-8259.rs index f790e1a2155d..e843f7f9c508 100644 --- a/tests/ui/issues/issue-8259.rs +++ b/tests/ui/issues/issue-8259.rs @@ -4,7 +4,6 @@ //@ aux-build:issue-8259.rs -//@ pretty-expanded FIXME #23616 extern crate issue_8259 as other; static a: other::Foo<'static> = other::Foo::A; diff --git a/tests/ui/issues/issue-8398.rs b/tests/ui/issues/issue-8398.rs index 6f91b1dbb28a..7d100b855fd1 100644 --- a/tests/ui/issues/issue-8398.rs +++ b/tests/ui/issues/issue-8398.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub trait Writer { fn write(&mut self, b: &[u8]) -> Result<(), ()>; diff --git a/tests/ui/issues/issue-8401.rs b/tests/ui/issues/issue-8401.rs index b72616bb28f2..1df63516fb0b 100644 --- a/tests/ui/issues/issue-8401.rs +++ b/tests/ui/issues/issue-8401.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-8401.rs -//@ pretty-expanded FIXME #23616 extern crate issue_8401; diff --git a/tests/ui/issues/issue-8506.rs b/tests/ui/issues/issue-8506.rs index 48abd7efc7b9..30a789a3e27b 100644 --- a/tests/ui/issues/issue-8506.rs +++ b/tests/ui/issues/issue-8506.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(non_upper_case_globals)] #![allow(dead_code)] diff --git a/tests/ui/issues/issue-8578.rs b/tests/ui/issues/issue-8578.rs index e081d7a54152..9baa2f70a02d 100644 --- a/tests/ui/issues/issue-8578.rs +++ b/tests/ui/issues/issue-8578.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] #![allow(non_upper_case_globals)] -//@ pretty-expanded FIXME #23616 pub struct UninterpretedOption_NamePart { name_part: Option, diff --git a/tests/ui/issues/issue-8783.rs b/tests/ui/issues/issue-8783.rs index a7c96b69b189..d0ff79f8ac80 100644 --- a/tests/ui/issues/issue-8783.rs +++ b/tests/ui/issues/issue-8783.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 struct X { pub x: usize } impl Default for X { diff --git a/tests/ui/issues/issue-9110.rs b/tests/ui/issues/issue-9110.rs index 9aeda7d5b1b9..47533dc43b59 100644 --- a/tests/ui/issues/issue-9110.rs +++ b/tests/ui/issues/issue-9110.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![allow(non_snake_case)] macro_rules! silly_macro { diff --git a/tests/ui/issues/issue-9123.rs b/tests/ui/issues/issue-9123.rs index e554a8c8ff29..bbf6c13341c2 100644 --- a/tests/ui/issues/issue-9123.rs +++ b/tests/ui/issues/issue-9123.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-9123.rs -//@ pretty-expanded FIXME #23616 extern crate issue_9123; diff --git a/tests/ui/issues/issue-9155.rs b/tests/ui/issues/issue-9155.rs index e177c5978005..dfd9dea20090 100644 --- a/tests/ui/issues/issue-9155.rs +++ b/tests/ui/issues/issue-9155.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-9155.rs -//@ pretty-expanded FIXME #23616 extern crate issue_9155; diff --git a/tests/ui/issues/issue-9249.rs b/tests/ui/issues/issue-9249.rs index 893d01637de3..b98ba050521a 100644 --- a/tests/ui/issues/issue-9249.rs +++ b/tests/ui/issues/issue-9249.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 static DATA:&'static [&'static str] = &["my string"]; fn main() { } diff --git a/tests/ui/issues/issue-9382.rs b/tests/ui/issues/issue-9382.rs index 4b37e5b381f5..27f9ab577437 100644 --- a/tests/ui/issues/issue-9382.rs +++ b/tests/ui/issues/issue-9382.rs @@ -1,6 +1,3 @@ -//@ pretty-expanded FIXME #23616 - - //@ run-pass #![allow(dead_code)] diff --git a/tests/ui/issues/issue-9719.rs b/tests/ui/issues/issue-9719.rs index e48c020328a8..904768c93414 100644 --- a/tests/ui/issues/issue-9719.rs +++ b/tests/ui/issues/issue-9719.rs @@ -1,6 +1,5 @@ //@ build-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod a { pub enum Enum { diff --git a/tests/ui/issues/issue-9906.rs b/tests/ui/issues/issue-9906.rs index b425df4975f1..50417d3e4561 100644 --- a/tests/ui/issues/issue-9906.rs +++ b/tests/ui/issues/issue-9906.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-9906.rs -//@ pretty-expanded FIXME #23616 extern crate issue_9906 as testmod; diff --git a/tests/ui/issues/issue-9942.rs b/tests/ui/issues/issue-9942.rs index 76c909033066..6332d9b3e080 100644 --- a/tests/ui/issues/issue-9942.rs +++ b/tests/ui/issues/issue-9942.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { const S: usize = 23 as usize; [0; S]; () diff --git a/tests/ui/issues/issue-9951.rs b/tests/ui/issues/issue-9951.rs index 42a65c701f76..2cd7cd4f4302 100644 --- a/tests/ui/issues/issue-9951.rs +++ b/tests/ui/issues/issue-9951.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/issues/issue-9951.stderr b/tests/ui/issues/issue-9951.stderr index 475f2817914d..62ed9f3e0cc0 100644 --- a/tests/ui/issues/issue-9951.stderr +++ b/tests/ui/issues/issue-9951.stderr @@ -1,5 +1,5 @@ warning: method `noop` is never used - --> $DIR/issue-9951.rs:7:6 + --> $DIR/issue-9951.rs:6:6 | LL | trait Bar { | --- method in this trait diff --git a/tests/ui/issues/issue-9968.rs b/tests/ui/issues/issue-9968.rs index 5ceea056634a..89e60ba5ac7f 100644 --- a/tests/ui/issues/issue-9968.rs +++ b/tests/ui/issues/issue-9968.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-9968.rs -//@ pretty-expanded FIXME #23616 extern crate issue_9968 as lib; diff --git a/tests/ui/item-name-overload.rs b/tests/ui/item-name-overload.rs index 54aa470e59ea..dd2925aa53fe 100644 --- a/tests/ui/item-name-overload.rs +++ b/tests/ui/item-name-overload.rs @@ -4,7 +4,6 @@ -//@ pretty-expanded FIXME #23616 mod foo { pub fn baz() { } diff --git a/tests/ui/iterators/into-iter-on-boxed-slices-2024.rs b/tests/ui/iterators/into-iter-on-boxed-slices-2024.rs index ffd6f022bc6d..6e9b38be0801 100644 --- a/tests/ui/iterators/into-iter-on-boxed-slices-2024.rs +++ b/tests/ui/iterators/into-iter-on-boxed-slices-2024.rs @@ -1,6 +1,5 @@ //@ check-pass //@ edition:2024 -//@ compile-flags: -Zunstable-options use std::ops::Deref; use std::rc::Rc; diff --git a/tests/ui/iterators/into-iterator-type-inference-shift.rs b/tests/ui/iterators/into-iterator-type-inference-shift.rs index b550dc27f5c6..6b07a6bcb0a7 100644 --- a/tests/ui/iterators/into-iterator-type-inference-shift.rs +++ b/tests/ui/iterators/into-iterator-type-inference-shift.rs @@ -8,7 +8,6 @@ // propagation yet, and so we just saw a type variable, yielding an // error. -//@ pretty-expanded FIXME #23616 trait IntoIterator { type Iter: Iterator; diff --git a/tests/ui/iterators/invalid-iterator-chain-fixable.stderr b/tests/ui/iterators/invalid-iterator-chain-fixable.stderr index 3d3bbab88192..09439fe8fbd6 100644 --- a/tests/ui/iterators/invalid-iterator-chain-fixable.stderr +++ b/tests/ui/iterators/invalid-iterator-chain-fixable.stderr @@ -6,8 +6,8 @@ LL | let i = i.map(|x| x.clone()); LL | i.collect() | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` | - = help: the trait `FromIterator<&X>` is not implemented for `Vec` - = help: the trait `FromIterator` is implemented for `Vec` + = help: the trait `FromIterator<&_>` is not implemented for `Vec` + but trait `FromIterator<_>` is implemented for it = help: for that trait implementation, expected `X`, found `&X` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain-fixable.rs:5:26 @@ -124,7 +124,7 @@ LL | let g: Vec = f.collect(); | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` | = help: the trait `FromIterator<()>` is not implemented for `Vec` - = help: the trait `FromIterator` is implemented for `Vec` + but trait `FromIterator` is implemented for it = help: for that trait implementation, expected `i32`, found `()` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain-fixable.rs:32:15 diff --git a/tests/ui/iterators/invalid-iterator-chain.stderr b/tests/ui/iterators/invalid-iterator-chain.stderr index bc35fcd489df..b810e06d0f7e 100644 --- a/tests/ui/iterators/invalid-iterator-chain.stderr +++ b/tests/ui/iterators/invalid-iterator-chain.stderr @@ -6,8 +6,8 @@ LL | let i = i.map(|x| x.clone()); LL | i.collect() | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` | - = help: the trait `FromIterator<&X>` is not implemented for `Vec` - = help: the trait `FromIterator` is implemented for `Vec` + = help: the trait `FromIterator<&_>` is not implemented for `Vec` + but trait `FromIterator<_>` is implemented for it = help: for that trait implementation, expected `X`, found `&X` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:4:26 @@ -181,7 +181,7 @@ LL | let g: Vec = f.collect(); | ^^^^^^^ value of type `Vec` cannot be built from `std::iter::Iterator` | = help: the trait `FromIterator<()>` is not implemented for `Vec` - = help: the trait `FromIterator` is implemented for `Vec` + but trait `FromIterator` is implemented for it = help: for that trait implementation, expected `i32`, found `()` note: the method call chain might not have had the expected associated types --> $DIR/invalid-iterator-chain.rs:44:15 diff --git a/tests/ui/iterators/iterator-does-not-need-into-iter.rs b/tests/ui/iterators/iterator-does-not-need-into-iter.rs new file mode 100644 index 000000000000..29196449e307 --- /dev/null +++ b/tests/ui/iterators/iterator-does-not-need-into-iter.rs @@ -0,0 +1,18 @@ +//! regression test for #127511: don't suggest `.into_iter()` on iterators + +trait Missing {} +trait HasMethod { + fn foo(self); +} +impl HasMethod for T { + fn foo(self) {} +} + +fn get_iter() -> impl Iterator { + core::iter::once(()) +} + +fn main() { + get_iter().foo(); + //~^ ERROR the method `foo` exists for opaque type `impl Iterator`, but its trait bounds were not satisfied [E0599] +} diff --git a/tests/ui/iterators/iterator-does-not-need-into-iter.stderr b/tests/ui/iterators/iterator-does-not-need-into-iter.stderr new file mode 100644 index 000000000000..3d3861e959f8 --- /dev/null +++ b/tests/ui/iterators/iterator-does-not-need-into-iter.stderr @@ -0,0 +1,28 @@ +error[E0599]: the method `foo` exists for opaque type `impl Iterator`, but its trait bounds were not satisfied + --> $DIR/iterator-does-not-need-into-iter.rs:16:16 + | +LL | get_iter().foo(); + | ^^^ method cannot be called on `impl Iterator` due to unsatisfied trait bounds + | +note: the following trait bounds were not satisfied: + `&impl Iterator: Iterator` + `&impl Iterator: Missing` + `&mut impl Iterator: Missing` + `impl Iterator: Missing` + --> $DIR/iterator-does-not-need-into-iter.rs:7:9 + | +LL | impl HasMethod for T { + | ^^^^^^^^ ^^^^^^^ --------- - + | | | + | | unsatisfied trait bound introduced here + | unsatisfied trait bound introduced here + = help: items from traits can only be used if the trait is implemented and in scope +note: `HasMethod` defines an item `foo`, perhaps you need to implement it + --> $DIR/iterator-does-not-need-into-iter.rs:4:1 + | +LL | trait HasMethod { + | ^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/kinds-in-metadata.rs b/tests/ui/kinds-in-metadata.rs index d557f949c763..58dffba861d5 100644 --- a/tests/ui/kinds-in-metadata.rs +++ b/tests/ui/kinds-in-metadata.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:kinds_in_metadata.rs -//@ pretty-expanded FIXME #23616 /* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ diff --git a/tests/ui/layout/aggregate-lang/struct-align.rs b/tests/ui/layout/aggregate-lang/struct-align.rs new file mode 100644 index 000000000000..f3b88a6d85d3 --- /dev/null +++ b/tests/ui/layout/aggregate-lang/struct-align.rs @@ -0,0 +1,29 @@ +//@ run-pass +//@ reference: layout.aggregate.struct-size-align +//@ edition: 2018 + +#[repr(align(64))] +#[derive(Copy, Clone)] +#[allow(dead_code)] +pub struct Overaligned(u8); + +#[allow(dead_code)] +struct ReprRustStruct { + x: i32, + y: [u32; 4], + z: f32, + a: u128, + b: Overaligned, +} + +fn test_alignment_contains_all_fields() { + assert!(core::mem::align_of::() >= core::mem::align_of::()); + assert!(core::mem::align_of::() >= core::mem::align_of::<[u32; 4]>()); + assert!(core::mem::align_of::() >= core::mem::align_of::()); + assert!(core::mem::align_of::() >= core::mem::align_of::()); + assert!(core::mem::align_of::() >= core::mem::align_of::()); +} + +fn main() { + test_alignment_contains_all_fields(); +} diff --git a/tests/ui/layout/aggregate-lang/struct-offsets.rs b/tests/ui/layout/aggregate-lang/struct-offsets.rs new file mode 100644 index 000000000000..ca199bdfeb10 --- /dev/null +++ b/tests/ui/layout/aggregate-lang/struct-offsets.rs @@ -0,0 +1,78 @@ +//@ run-pass +//@ reference: layout.aggregate.struct-offsets +//@ edition: 2018 + +#[repr(align(64))] +#[derive(Copy, Clone)] +#[allow(dead_code)] +pub struct Overaligned(u8); + +#[allow(dead_code)] +struct ReprRustStruct { + x: i32, + y: [u32; 4], + z: f32, + a: u128, + b: Overaligned, +} + +macro_rules! span_of { + ($ty:ty , $field:tt) => {{ + let __field = unsafe { ::core::mem::zeroed::<$ty>() }; + + ( + core::mem::offset_of!($ty, $field), + core::mem::offset_of!($ty, $field) + core::mem::size_of_val(&__field.$field), + ) + }}; +} + +fn test_fields_make_sense(a: &(usize, usize)) { + assert!(a.0 <= a.1); +} + +// order is `begin, end` +fn test_non_overlapping(a: &(usize, usize), b: &(usize, usize)) { + assert!((a.1 <= b.0) || (b.1 <= a.0)); +} + +fn test_fields_non_overlapping() { + let fields = [ + span_of!(ReprRustStruct, x), + span_of!(ReprRustStruct, y), + span_of!(ReprRustStruct, z), + span_of!(ReprRustStruct, a), + span_of!(ReprRustStruct, b), + ]; + + test_fields_make_sense(&fields[0]); + test_fields_make_sense(&fields[1]); + test_fields_make_sense(&fields[2]); + test_fields_make_sense(&fields[3]); + test_fields_make_sense(&fields[4]); + + test_non_overlapping(&fields[0], &fields[1]); + test_non_overlapping(&fields[0], &fields[2]); + test_non_overlapping(&fields[0], &fields[3]); + test_non_overlapping(&fields[0], &fields[4]); + test_non_overlapping(&fields[1], &fields[2]); + test_non_overlapping(&fields[2], &fields[3]); + test_non_overlapping(&fields[2], &fields[4]); + test_non_overlapping(&fields[3], &fields[4]); +} + +fn test_fields_aligned() { + assert_eq!((core::mem::offset_of!(ReprRustStruct, x) % (core::mem::align_of::())), 0); + assert_eq!((core::mem::offset_of!(ReprRustStruct, y) % (core::mem::align_of::<[u32; 4]>())), 0); + assert_eq!((core::mem::offset_of!(ReprRustStruct, z) % (core::mem::align_of::())), 0); + assert_eq!((core::mem::offset_of!(ReprRustStruct, a) % (core::mem::align_of::())), 0); + assert_eq!( + (core::mem::offset_of!(ReprRustStruct, b) % (core::mem::align_of::())), + 0 + ); +} + +fn main() { + test_fields_non_overlapping(); + test_fields_aligned(); +} diff --git a/tests/ui/layout/aggregate-lang/struct-size.rs b/tests/ui/layout/aggregate-lang/struct-size.rs new file mode 100644 index 000000000000..f9fb605c3248 --- /dev/null +++ b/tests/ui/layout/aggregate-lang/struct-size.rs @@ -0,0 +1,50 @@ +//@ run-pass +//@ reference: layout.aggregate.struct-size-align +//@ edition: 2018 + +#[allow(dead_code)] +struct ReprRustStruct { + x: i32, + y: [u32; 4], + z: f32, + a: u128, +} + +fn test_size_contains_all_types() { + assert!( + core::mem::size_of::() + >= (core::mem::size_of::() + + core::mem::size_of::<[u32; 4]>() + + core::mem::size_of::() + + core::mem::size_of::()) + ); +} + +fn test_size_contains_all_fields() { + assert!( + (core::mem::offset_of!(ReprRustStruct, x) + core::mem::size_of::()) + <= core::mem::size_of::() + ); + assert!( + (core::mem::offset_of!(ReprRustStruct, y) + core::mem::size_of::<[u32; 4]>()) + <= core::mem::size_of::() + ); + assert!( + (core::mem::offset_of!(ReprRustStruct, z) + core::mem::size_of::()) + <= core::mem::size_of::() + ); + assert!( + (core::mem::offset_of!(ReprRustStruct, a) + core::mem::size_of::()) + <= core::mem::size_of::() + ); +} + +fn test_size_modulo_align() { + assert_eq!(core::mem::size_of::() % core::mem::align_of::(), 0); +} + +fn main() { + test_size_contains_all_fields(); + test_size_contains_all_types(); + test_size_modulo_align(); +} diff --git a/tests/ui/layout/aggregate-lang/union-align.rs b/tests/ui/layout/aggregate-lang/union-align.rs new file mode 100644 index 000000000000..03825f1df213 --- /dev/null +++ b/tests/ui/layout/aggregate-lang/union-align.rs @@ -0,0 +1,29 @@ +//@ run-pass +//@ reference: layout.aggregate.struct-size-align +//@ edition: 2018 + +#[repr(align(64))] +#[derive(Copy, Clone)] +#[allow(dead_code)] +pub struct Overaligned(u8); + +#[allow(dead_code)] +union ReprRustUnion { + x: i32, + y: [u32; 4], + z: f32, + a: u128, + b: Overaligned, +} + +fn test_alignment_contains_all_fields() { + assert!(core::mem::align_of::() >= core::mem::align_of::()); + assert!(core::mem::align_of::() >= core::mem::align_of::<[u32; 4]>()); + assert!(core::mem::align_of::() >= core::mem::align_of::()); + assert!(core::mem::align_of::() >= core::mem::align_of::()); + assert!(core::mem::align_of::() >= core::mem::align_of::()); +} + +fn main() { + test_alignment_contains_all_fields(); +} diff --git a/tests/ui/layout/aggregate-lang/union-offsets.rs b/tests/ui/layout/aggregate-lang/union-offsets.rs new file mode 100644 index 000000000000..29ab0a9ce549 --- /dev/null +++ b/tests/ui/layout/aggregate-lang/union-offsets.rs @@ -0,0 +1,32 @@ +//@ run-pass +//@ reference: layout.aggregate.struct-offsets +//@ edition: 2018 + +#[repr(align(64))] +#[derive(Copy, Clone)] +#[allow(dead_code)] +pub struct Overaligned(u8); + +#[allow(dead_code)] +union ReprRustUnion { + x: i32, + y: [u32; 4], + z: f32, + a: u128, + b: Overaligned, +} + +fn test_fields_aligned() { + assert_eq!((core::mem::offset_of!(ReprRustUnion, x) % (core::mem::align_of::())), 0); + assert_eq!((core::mem::offset_of!(ReprRustUnion, y) % (core::mem::align_of::<[u32; 4]>())), 0); + assert_eq!((core::mem::offset_of!(ReprRustUnion, z) % (core::mem::align_of::())), 0); + assert_eq!((core::mem::offset_of!(ReprRustUnion, a) % (core::mem::align_of::())), 0); + assert_eq!( + (core::mem::offset_of!(ReprRustUnion, b) % (core::mem::align_of::())), + 0 + ); +} + +fn main() { + test_fields_aligned(); +} diff --git a/tests/ui/layout/aggregate-lang/union-size.rs b/tests/ui/layout/aggregate-lang/union-size.rs new file mode 100644 index 000000000000..6d1b51b172db --- /dev/null +++ b/tests/ui/layout/aggregate-lang/union-size.rs @@ -0,0 +1,47 @@ +//@ run-pass +//@ reference: layout.aggregate.struct-size-align +//@ edition: 2018 + +#[allow(dead_code)] +union ReprRustUnion { + x: i32, + y: [u32; 4], + z: f32, + a: u128, +} + +fn test_size_contains_each_type() { + assert!(core::mem::size_of::() <= core::mem::size_of::()); + assert!(core::mem::size_of::<[u32; 4]>() <= core::mem::size_of::()); + assert!(core::mem::size_of::() <= core::mem::size_of::()); + assert!(core::mem::size_of::() <= core::mem::size_of::()); +} + +fn test_size_contains_all_fields() { + assert!( + (core::mem::offset_of!(ReprRustUnion, x) + core::mem::size_of::()) + <= core::mem::size_of::() + ); + assert!( + (core::mem::offset_of!(ReprRustUnion, y) + core::mem::size_of::<[u32; 4]>()) + <= core::mem::size_of::() + ); + assert!( + (core::mem::offset_of!(ReprRustUnion, z) + core::mem::size_of::()) + <= core::mem::size_of::() + ); + assert!( + (core::mem::offset_of!(ReprRustUnion, a) + core::mem::size_of::()) + <= core::mem::size_of::() + ); +} + +fn test_size_modulo_align() { + assert_eq!(core::mem::size_of::() % core::mem::align_of::(), 0); +} + +fn main() { + test_size_contains_each_type(); + test_size_contains_all_fields(); + test_size_modulo_align(); +} diff --git a/tests/ui/layout/ice-type-error-in-tail-124031.rs b/tests/ui/layout/ice-type-error-in-tail-124031.rs index 0a2be1174035..ecd6f3d56f3f 100644 --- a/tests/ui/layout/ice-type-error-in-tail-124031.rs +++ b/tests/ui/layout/ice-type-error-in-tail-124031.rs @@ -1,3 +1,5 @@ +//@ normalize-stderr-test: "\d+ bits" -> "$$BITS bits" + // Regression test for issue #124031 // Checks that we don't ICE when the tail // of an ADT has a type error @@ -16,5 +18,6 @@ struct Other { fn main() { unsafe { std::mem::transmute::, Option<&Other>>(None); + //~^ ERROR cannot transmute between types of different sizes } } diff --git a/tests/ui/layout/ice-type-error-in-tail-124031.stderr b/tests/ui/layout/ice-type-error-in-tail-124031.stderr index 57dc83f92dfd..a066e8574dc5 100644 --- a/tests/ui/layout/ice-type-error-in-tail-124031.stderr +++ b/tests/ui/layout/ice-type-error-in-tail-124031.stderr @@ -1,5 +1,5 @@ error[E0046]: not all trait items implemented, missing: `RefTarget` - --> $DIR/ice-type-error-in-tail-124031.rs:9:1 + --> $DIR/ice-type-error-in-tail-124031.rs:11:1 | LL | type RefTarget; | -------------- `RefTarget` from trait @@ -7,6 +7,16 @@ LL | type RefTarget; LL | impl Trait for () {} | ^^^^^^^^^^^^^^^^^ missing `RefTarget` in implementation -error: aborting due to 1 previous error +error[E0512]: cannot transmute between types of different sizes, or dependently-sized types + --> $DIR/ice-type-error-in-tail-124031.rs:20:9 + | +LL | std::mem::transmute::, Option<&Other>>(None); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: source type: `Option<()>` ($BITS bits) + = note: target type: `Option<&Other>` ($BITS bits) -For more information about this error, try `rustc --explain E0046`. +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0046, E0512. +For more information about an error, try `rustc --explain E0046`. diff --git a/tests/ui/layout/post-mono-layout-cycle-2.rs b/tests/ui/layout/post-mono-layout-cycle-2.rs index 356f1e777c7d..e9a5292fbbdf 100644 --- a/tests/ui/layout/post-mono-layout-cycle-2.rs +++ b/tests/ui/layout/post-mono-layout-cycle-2.rs @@ -45,7 +45,6 @@ impl Wrap T: Blah, { async fn ice(&mut self) { - //~^ ERROR a cycle occurred during layout computation let arr: [(); 0] = []; self.t.iter(arr.into_iter()).await; } diff --git a/tests/ui/layout/post-mono-layout-cycle-2.stderr b/tests/ui/layout/post-mono-layout-cycle-2.stderr index ad01c2694faf..2e8d237844e8 100644 --- a/tests/ui/layout/post-mono-layout-cycle-2.stderr +++ b/tests/ui/layout/post-mono-layout-cycle-2.stderr @@ -12,12 +12,12 @@ LL | Blah::iter(self, iterator).await | = note: a recursive `async fn` call must introduce indirection such as `Box::pin` to avoid an infinitely sized future -error: a cycle occurred during layout computation - --> $DIR/post-mono-layout-cycle-2.rs:47:5 +note: the above error was encountered while instantiating `fn Wrap::<()>::ice` + --> $DIR/post-mono-layout-cycle-2.rs:56:9 | -LL | async fn ice(&mut self) { - | ^^^^^^^^^^^^^^^^^^^^^^^ +LL | t.ice(); + | ^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0733`. diff --git a/tests/ui/layout/post-mono-layout-cycle.rs b/tests/ui/layout/post-mono-layout-cycle.rs index 8d136190c005..6753c01267ec 100644 --- a/tests/ui/layout/post-mono-layout-cycle.rs +++ b/tests/ui/layout/post-mono-layout-cycle.rs @@ -14,7 +14,6 @@ struct Wrapper { } fn abi(_: Option>) {} -//~^ ERROR a cycle occurred during layout computation fn indirect() { abi::(None); diff --git a/tests/ui/layout/post-mono-layout-cycle.stderr b/tests/ui/layout/post-mono-layout-cycle.stderr index 47f7f30b1cb4..7f246b3d409a 100644 --- a/tests/ui/layout/post-mono-layout-cycle.stderr +++ b/tests/ui/layout/post-mono-layout-cycle.stderr @@ -5,12 +5,12 @@ error[E0391]: cycle detected when computing layout of `Wrapper<()>` = note: cycle used when computing layout of `core::option::Option>` = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: a cycle occurred during layout computation - --> $DIR/post-mono-layout-cycle.rs:16:1 +note: the above error was encountered while instantiating `fn abi::<()>` + --> $DIR/post-mono-layout-cycle.rs:19:5 | -LL | fn abi(_: Option>) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | abi::(None); + | ^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr index cceaddf78033..206a6801065d 100644 --- a/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr +++ b/tests/ui/layout/rust-call-abi-not-a-tuple-ice-81974.stderr @@ -71,6 +71,10 @@ LL | cachedcoso.call_once(1); | note: required by a bound in `call_once` --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: use a unary tuple instead + | +LL | cachedcoso.call_once((1,)); + | + ++ error: aborting due to 6 previous errors diff --git a/tests/ui/layout/thaw-transmute-invalid-enum.rs b/tests/ui/layout/thaw-transmute-invalid-enum.rs index 835dcc049964..a7c2e1a86de7 100644 --- a/tests/ui/layout/thaw-transmute-invalid-enum.rs +++ b/tests/ui/layout/thaw-transmute-invalid-enum.rs @@ -2,13 +2,13 @@ mod assert { use std::mem::{Assume, TransmuteFrom}; - //~^ ERROR: use of unstable library feature 'transmutability' - //~| ERROR: use of unstable library feature 'transmutability' + //~^ ERROR: use of unstable library feature `transmutability` + //~| ERROR: use of unstable library feature `transmutability` pub fn is_transmutable() where Dst: TransmuteFrom, - //~^ ERROR: use of unstable library feature 'transmutability' + //~^ ERROR: use of unstable library feature `transmutability` { } } diff --git a/tests/ui/layout/thaw-transmute-invalid-enum.stderr b/tests/ui/layout/thaw-transmute-invalid-enum.stderr index e6a5399c66b3..d12fc4694e0a 100644 --- a/tests/ui/layout/thaw-transmute-invalid-enum.stderr +++ b/tests/ui/layout/thaw-transmute-invalid-enum.stderr @@ -20,7 +20,7 @@ LL | | V = 0xFF, LL | | } | |_- not a struct or union -error[E0658]: use of unstable library feature 'transmutability' +error[E0658]: use of unstable library feature `transmutability` --> $DIR/thaw-transmute-invalid-enum.rs:4:20 | LL | use std::mem::{Assume, TransmuteFrom}; @@ -30,7 +30,7 @@ LL | use std::mem::{Assume, TransmuteFrom}; = help: add `#![feature(transmutability)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'transmutability' +error[E0658]: use of unstable library feature `transmutability` --> $DIR/thaw-transmute-invalid-enum.rs:4:28 | LL | use std::mem::{Assume, TransmuteFrom}; @@ -40,7 +40,7 @@ LL | use std::mem::{Assume, TransmuteFrom}; = help: add `#![feature(transmutability)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'transmutability' +error[E0658]: use of unstable library feature `transmutability` --> $DIR/thaw-transmute-invalid-enum.rs:10:14 | LL | Dst: TransmuteFrom, diff --git a/tests/ui/lazy-type-alias/bad-lazy-type-alias.rs b/tests/ui/lazy-type-alias/bad-lazy-type-alias.rs new file mode 100644 index 000000000000..6ded9118700c --- /dev/null +++ b/tests/ui/lazy-type-alias/bad-lazy-type-alias.rs @@ -0,0 +1,18 @@ +// regression test for #127351 + +#![feature(lazy_type_alias)] +//~^ WARN the feature `lazy_type_alias` is incomplete + +type ExplicitTypeOutlives = T; + +pub struct Warns { + _significant_drop: ExplicitTypeOutlives, + //~^ ERROR missing generics for type alias `ExplicitTypeOutlives` + field: String, +} + +pub fn test(w: Warns) { + let _ = || drop(w.field); +} + +fn main() {} diff --git a/tests/ui/lazy-type-alias/bad-lazy-type-alias.stderr b/tests/ui/lazy-type-alias/bad-lazy-type-alias.stderr new file mode 100644 index 000000000000..3a5ded60241b --- /dev/null +++ b/tests/ui/lazy-type-alias/bad-lazy-type-alias.stderr @@ -0,0 +1,28 @@ +warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/bad-lazy-type-alias.rs:3:12 + | +LL | #![feature(lazy_type_alias)] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #112792 for more information + = note: `#[warn(incomplete_features)]` on by default + +error[E0107]: missing generics for type alias `ExplicitTypeOutlives` + --> $DIR/bad-lazy-type-alias.rs:9:24 + | +LL | _significant_drop: ExplicitTypeOutlives, + | ^^^^^^^^^^^^^^^^^^^^ expected 1 generic argument + | +note: type alias defined here, with 1 generic parameter: `T` + --> $DIR/bad-lazy-type-alias.rs:6:6 + | +LL | type ExplicitTypeOutlives = T; + | ^^^^^^^^^^^^^^^^^^^^ - +help: add missing generic argument + | +LL | _significant_drop: ExplicitTypeOutlives, + | +++ + +error: aborting due to 1 previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/ui/let-else/let-else-if.stderr b/tests/ui/let-else/let-else-if.stderr index 7e2215c8c05d..ad36b423150a 100644 --- a/tests/ui/let-else/let-else-if.stderr +++ b/tests/ui/let-else/let-else-if.stderr @@ -4,7 +4,7 @@ error: conditional `else if` is not supported for `let...else` LL | let Some(_) = Some(()) else if true { | ^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL ~ let Some(_) = Some(()) else { if true { LL | diff --git a/tests/ui/let-else/uninitialized-refutable-let-issue-123844.stderr b/tests/ui/let-else/uninitialized-refutable-let-issue-123844.stderr index 13312306c07b..58f9e267db37 100644 --- a/tests/ui/let-else/uninitialized-refutable-let-issue-123844.stderr +++ b/tests/ui/let-else/uninitialized-refutable-let-issue-123844.stderr @@ -5,7 +5,7 @@ LL | let Some(x); | ^^^^^^^ pattern `None` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Option` error: aborting due to 1 previous error diff --git a/tests/ui/lifetimes/lifetime-elision-return-type-trait.stderr b/tests/ui/lifetimes/lifetime-elision-return-type-trait.stderr index 1664466df3cb..f26d6b8d0be1 100644 --- a/tests/ui/lifetimes/lifetime-elision-return-type-trait.stderr +++ b/tests/ui/lifetimes/lifetime-elision-return-type-trait.stderr @@ -3,6 +3,9 @@ error[E0277]: the trait bound `Result<(), _>: Future` is not satisfied | LL | fn foo() -> impl Future> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Future` is not implemented for `Result<(), _>` +LL | +LL | Ok(()) + | ------ return type was inferred to be `Result<(), _>` here | help: this trait has no implementations, consider adding one --> $DIR/lifetime-elision-return-type-trait.rs:1:1 diff --git a/tests/ui/lifetimes/raw/immediately-followed-by-lt.rs b/tests/ui/lifetimes/raw/immediately-followed-by-lt.rs new file mode 100644 index 000000000000..fe2b6de7bb3e --- /dev/null +++ b/tests/ui/lifetimes/raw/immediately-followed-by-lt.rs @@ -0,0 +1,14 @@ +//@ edition: 2021 + +// Make sure we reject the case where a raw lifetime is immediately followed by another +// lifetime. This reserves a modest amount of space for changing lexing to, for example, +// delay rejection of overlong char literals like `'r#long'id`. + +macro_rules! w { + ($($tt:tt)*) => {} +} + +w!('r#long'id); +//~^ ERROR character literal may only contain one codepoint + +fn main() {} diff --git a/tests/ui/lifetimes/raw/immediately-followed-by-lt.stderr b/tests/ui/lifetimes/raw/immediately-followed-by-lt.stderr new file mode 100644 index 000000000000..1caeec84b22c --- /dev/null +++ b/tests/ui/lifetimes/raw/immediately-followed-by-lt.stderr @@ -0,0 +1,13 @@ +error: character literal may only contain one codepoint + --> $DIR/immediately-followed-by-lt.rs:11:4 + | +LL | w!('r#long'id); + | ^^^^^^^^ + | +help: if you meant to write a string literal, use double quotes + | +LL | w!("r#long"id); + | ~ ~ + +error: aborting due to 1 previous error + diff --git a/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.rs b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.rs new file mode 100644 index 000000000000..882fad925f37 --- /dev/null +++ b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.rs @@ -0,0 +1,20 @@ +//@ edition: 2021 + +// Reject raw lifetimes with identifier parts that wouldn't be valid raw identifiers. + +macro_rules! w { + ($tt:tt) => {}; +} + +w!('r#_); +//~^ ERROR `_` cannot be a raw lifetime +w!('r#self); +//~^ ERROR `self` cannot be a raw lifetime +w!('r#super); +//~^ ERROR `super` cannot be a raw lifetime +w!('r#Self); +//~^ ERROR `Self` cannot be a raw lifetime +w!('r#crate); +//~^ ERROR `crate` cannot be a raw lifetime + +fn main() {} diff --git a/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.stderr b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.stderr new file mode 100644 index 000000000000..4cbb89b7a558 --- /dev/null +++ b/tests/ui/lifetimes/raw/raw-lt-invalid-raw-id.stderr @@ -0,0 +1,32 @@ +error: `_` cannot be a raw lifetime + --> $DIR/raw-lt-invalid-raw-id.rs:9:4 + | +LL | w!('r#_); + | ^^^^ + +error: `self` cannot be a raw lifetime + --> $DIR/raw-lt-invalid-raw-id.rs:11:4 + | +LL | w!('r#self); + | ^^^^^^^ + +error: `super` cannot be a raw lifetime + --> $DIR/raw-lt-invalid-raw-id.rs:13:4 + | +LL | w!('r#super); + | ^^^^^^^^ + +error: `Self` cannot be a raw lifetime + --> $DIR/raw-lt-invalid-raw-id.rs:15:4 + | +LL | w!('r#Self); + | ^^^^^^^ + +error: `crate` cannot be a raw lifetime + --> $DIR/raw-lt-invalid-raw-id.rs:17:4 + | +LL | w!('r#crate); + | ^^^^^^^^ + +error: aborting due to 5 previous errors + diff --git a/tests/ui/lifetimes/tail-expr-in-nested-expr.rs b/tests/ui/lifetimes/tail-expr-in-nested-expr.rs index 2ac97aff2b09..741cdacdb1d5 100644 --- a/tests/ui/lifetimes/tail-expr-in-nested-expr.rs +++ b/tests/ui/lifetimes/tail-expr-in-nested-expr.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options fn main() { let _ = { String::new().as_str() }.len(); diff --git a/tests/ui/lifetimes/tail-expr-in-nested-expr.stderr b/tests/ui/lifetimes/tail-expr-in-nested-expr.stderr index 96e88eaca922..6770da091ce8 100644 --- a/tests/ui/lifetimes/tail-expr-in-nested-expr.stderr +++ b/tests/ui/lifetimes/tail-expr-in-nested-expr.stderr @@ -1,5 +1,5 @@ error[E0716]: temporary value dropped while borrowed - --> $DIR/tail-expr-in-nested-expr.rs:5:15 + --> $DIR/tail-expr-in-nested-expr.rs:4:15 | LL | let _ = { String::new().as_str() }.len(); | ^^^^^^^^^^^^^--------- diff --git a/tests/ui/lifetimes/temporary-lifetime-extension.edition2021.run.stdout b/tests/ui/lifetimes/temporary-lifetime-extension.edition2021.run.stdout new file mode 100644 index 000000000000..864372215898 --- /dev/null +++ b/tests/ui/lifetimes/temporary-lifetime-extension.edition2021.run.stdout @@ -0,0 +1 @@ +("Hello", 1) [(("Hello", 1),)] "Hello" "Hello" "Hello" ("Hello", 1) ("Hello", 1) ("Hello", 1) diff --git a/tests/ui/lifetimes/temporary-lifetime-extension.edition2024.run.stdout b/tests/ui/lifetimes/temporary-lifetime-extension.edition2024.run.stdout new file mode 100644 index 000000000000..864372215898 --- /dev/null +++ b/tests/ui/lifetimes/temporary-lifetime-extension.edition2024.run.stdout @@ -0,0 +1 @@ +("Hello", 1) [(("Hello", 1),)] "Hello" "Hello" "Hello" ("Hello", 1) ("Hello", 1) ("Hello", 1) diff --git a/tests/ui/lifetimes/temporary-lifetime-extension.rs b/tests/ui/lifetimes/temporary-lifetime-extension.rs index 1ecef2f3d04d..d03027cf4a32 100644 --- a/tests/ui/lifetimes/temporary-lifetime-extension.rs +++ b/tests/ui/lifetimes/temporary-lifetime-extension.rs @@ -1,4 +1,21 @@ -//@ check-pass +// This is a test for the new temporary lifetime behaviour as implemented for RFC 3606. +// In essence, with #3606 we can write the following variable initialisation without +// a borrow checking error because the temporary lifetime is automatically extended. +// ```rust +// let x = if condition() { +// &something() +// } else { +// &something_else() +// }; +// ``` +// More details can be found in https://github.com/rust-lang/rfcs/pull/3606 + +//@ run-pass +//@ check-run-results +//@ revisions: edition2021 edition2024 +//@ [edition2021] edition: 2021 +//@ [edition2024] edition: 2024 +//@ [edition2024] compile-flags: -Z unstable-options fn temp() -> (String, i32) { (String::from("Hello"), 1) @@ -13,11 +30,7 @@ fn main() { let _ = 123; &(*temp().0)[..] }; - let f = if true { - &temp() - } else { - &temp() - }; + let f = if true { &temp() } else { &temp() }; let g = match true { true => &temp(), false => { diff --git a/tests/ui/linkage-attr/issue-12133-1.rs b/tests/ui/linkage-attr/issue-12133-1.rs index dc3f7f33da14..f545db67e924 100644 --- a/tests/ui/linkage-attr/issue-12133-1.rs +++ b/tests/ui/linkage-attr/issue-12133-1.rs @@ -2,7 +2,6 @@ //@ aux-build:issue-12133-rlib.rs //@ aux-build:issue-12133-dylib.rs -//@ pretty-expanded FIXME #23616 extern crate issue_12133_rlib as a; extern crate issue_12133_dylib as b; diff --git a/tests/ui/linkage-attr/issue-12133-2.rs b/tests/ui/linkage-attr/issue-12133-2.rs index 55742a1b3838..bc2dd84e0f7b 100644 --- a/tests/ui/linkage-attr/issue-12133-2.rs +++ b/tests/ui/linkage-attr/issue-12133-2.rs @@ -3,7 +3,6 @@ //@ aux-build:issue-12133-dylib.rs //@ no-prefer-dynamic -//@ pretty-expanded FIXME #23616 extern crate issue_12133_rlib as a; extern crate issue_12133_dylib as b; diff --git a/tests/ui/linkage-attr/issue-12133-3.rs b/tests/ui/linkage-attr/issue-12133-3.rs index a34c075d64da..473d5774c162 100644 --- a/tests/ui/linkage-attr/issue-12133-3.rs +++ b/tests/ui/linkage-attr/issue-12133-3.rs @@ -6,7 +6,6 @@ //@ ignore-musl //@ needs-dynamic-linking -//@ pretty-expanded FIXME #23616 extern crate issue_12133_dylib2 as other; diff --git a/tests/ui/lint/dangling-pointers-from-temporaries/types.rs b/tests/ui/lint/dangling-pointers-from-temporaries/types.rs index 2b515d3e6d5a..17c3eca89e27 100644 --- a/tests/ui/lint/dangling-pointers-from-temporaries/types.rs +++ b/tests/ui/lint/dangling-pointers-from-temporaries/types.rs @@ -1,6 +1,7 @@ #![deny(dangling_pointers_from_temporaries)] +#![feature(sync_unsafe_cell)] -use std::cell::Cell; +use std::cell::{Cell, SyncUnsafeCell, UnsafeCell}; use std::ffi::{CStr, CString}; use std::mem::MaybeUninit; @@ -47,6 +48,10 @@ fn main() { //~^ ERROR a dangling pointer will be produced because the temporary `MaybeUninit` will be dropped declval::>().as_ptr(); //~^ ERROR a dangling pointer will be produced because the temporary `Vec` will be dropped + declval::>().get(); + //~^ ERROR a dangling pointer will be produced because the temporary `UnsafeCell` will be dropped + declval::>().get(); + //~^ ERROR a dangling pointer will be produced because the temporary `SyncUnsafeCell` will be dropped declval::>().as_ptr(); declval::().as_ptr(); } diff --git a/tests/ui/lint/dangling-pointers-from-temporaries/types.stderr b/tests/ui/lint/dangling-pointers-from-temporaries/types.stderr index c582a4c6540c..250ed6dc9e37 100644 --- a/tests/ui/lint/dangling-pointers-from-temporaries/types.stderr +++ b/tests/ui/lint/dangling-pointers-from-temporaries/types.stderr @@ -1,5 +1,5 @@ error: a dangling pointer will be produced because the temporary `CString` will be dropped - --> $DIR/types.rs:20:26 + --> $DIR/types.rs:21:26 | LL | declval::().as_ptr(); | -------------------- ^^^^^^ this pointer will immediately be invalid @@ -15,7 +15,7 @@ LL | #![deny(dangling_pointers_from_temporaries)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: a dangling pointer will be produced because the temporary `String` will be dropped - --> $DIR/types.rs:22:25 + --> $DIR/types.rs:23:25 | LL | declval::().as_ptr(); | ------------------- ^^^^^^ this pointer will immediately be invalid @@ -26,7 +26,7 @@ LL | declval::().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Vec` will be dropped - --> $DIR/types.rs:24:26 + --> $DIR/types.rs:25:26 | LL | declval::>().as_ptr(); | -------------------- ^^^^^^ this pointer will immediately be invalid @@ -37,7 +37,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box` will be dropped - --> $DIR/types.rs:26:31 + --> $DIR/types.rs:27:31 | LL | declval::>().as_ptr(); | ------------------------- ^^^^^^ this pointer will immediately be invalid @@ -48,7 +48,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box<[u8]>` will be dropped - --> $DIR/types.rs:28:28 + --> $DIR/types.rs:29:28 | LL | declval::>().as_ptr(); | ---------------------- ^^^^^^ this pointer will immediately be invalid @@ -59,7 +59,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box` will be dropped - --> $DIR/types.rs:30:27 + --> $DIR/types.rs:31:27 | LL | declval::>().as_ptr(); | --------------------- ^^^^^^ this pointer will immediately be invalid @@ -70,7 +70,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box` will be dropped - --> $DIR/types.rs:32:28 + --> $DIR/types.rs:33:28 | LL | declval::>().as_ptr(); | ---------------------- ^^^^^^ this pointer will immediately be invalid @@ -81,7 +81,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `[u8; 10]` will be dropped - --> $DIR/types.rs:34:27 + --> $DIR/types.rs:35:27 | LL | declval::<[u8; 10]>().as_ptr(); | --------------------- ^^^^^^ this pointer will immediately be invalid @@ -92,7 +92,7 @@ LL | declval::<[u8; 10]>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box<[u8; 10]>` will be dropped - --> $DIR/types.rs:36:32 + --> $DIR/types.rs:37:32 | LL | declval::>().as_ptr(); | -------------------------- ^^^^^^ this pointer will immediately be invalid @@ -103,7 +103,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box>` will be dropped - --> $DIR/types.rs:38:31 + --> $DIR/types.rs:39:31 | LL | declval::>>().as_ptr(); | ------------------------- ^^^^^^ this pointer will immediately be invalid @@ -114,7 +114,7 @@ LL | declval::>>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box` will be dropped - --> $DIR/types.rs:40:30 + --> $DIR/types.rs:41:30 | LL | declval::>().as_ptr(); | ------------------------ ^^^^^^ this pointer will immediately be invalid @@ -125,7 +125,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Box>>>` will be dropped - --> $DIR/types.rs:42:43 + --> $DIR/types.rs:43:43 | LL | declval::>>>>().as_ptr(); | ------------------------------------- ^^^^^^ this pointer will immediately be invalid @@ -136,7 +136,7 @@ LL | declval::>>>>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Cell` will be dropped - --> $DIR/types.rs:44:27 + --> $DIR/types.rs:45:27 | LL | declval::>().as_ptr(); | --------------------- ^^^^^^ this pointer will immediately be invalid @@ -147,7 +147,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `MaybeUninit` will be dropped - --> $DIR/types.rs:46:34 + --> $DIR/types.rs:47:34 | LL | declval::>().as_ptr(); | ---------------------------- ^^^^^^ this pointer will immediately be invalid @@ -158,7 +158,7 @@ LL | declval::>().as_ptr(); = help: for more information, see error: a dangling pointer will be produced because the temporary `Vec` will be dropped - --> $DIR/types.rs:48:33 + --> $DIR/types.rs:49:33 | LL | declval::>().as_ptr(); | --------------------------- ^^^^^^ this pointer will immediately be invalid @@ -168,5 +168,27 @@ LL | declval::>().as_ptr(); = note: pointers do not have a lifetime; when calling `as_ptr` the `Vec` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned = help: for more information, see -error: aborting due to 15 previous errors +error: a dangling pointer will be produced because the temporary `UnsafeCell` will be dropped + --> $DIR/types.rs:51:33 + | +LL | declval::>().get(); + | --------------------------- ^^^ this pointer will immediately be invalid + | | + | this `UnsafeCell` is deallocated at the end of the statement, bind it to a variable to extend its lifetime + | + = note: pointers do not have a lifetime; when calling `get` the `UnsafeCell` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned + = help: for more information, see + +error: a dangling pointer will be produced because the temporary `SyncUnsafeCell` will be dropped + --> $DIR/types.rs:53:37 + | +LL | declval::>().get(); + | ------------------------------- ^^^ this pointer will immediately be invalid + | | + | this `SyncUnsafeCell` is deallocated at the end of the statement, bind it to a variable to extend its lifetime + | + = note: pointers do not have a lifetime; when calling `get` the `SyncUnsafeCell` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned + = help: for more information, see + +error: aborting due to 17 previous errors diff --git a/tests/ui/lint/dead-code/leading-underscore.rs b/tests/ui/lint/dead-code/leading-underscore.rs index 0ef123efc240..0c5fecb27a84 100644 --- a/tests/ui/lint/dead-code/leading-underscore.rs +++ b/tests/ui/lint/dead-code/leading-underscore.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![deny(dead_code)] diff --git a/tests/ui/lint/expansion-time.rs b/tests/ui/lint/expansion-time.rs index 1e1f8f9e1b6a..d0f26a87385c 100644 --- a/tests/ui/lint/expansion-time.rs +++ b/tests/ui/lint/expansion-time.rs @@ -11,7 +11,7 @@ macro_rules! m { ($i) => {} } //~ WARN missing fragment specifier #[warn(soft_unstable)] mod benches { - #[bench] //~ WARN use of unstable library feature 'test' + #[bench] //~ WARN use of unstable library feature `test` //~| WARN this was previously accepted fn foo() {} } diff --git a/tests/ui/lint/expansion-time.stderr b/tests/ui/lint/expansion-time.stderr index e490ae91a488..f65627c2c087 100644 --- a/tests/ui/lint/expansion-time.stderr +++ b/tests/ui/lint/expansion-time.stderr @@ -26,7 +26,7 @@ note: the lint level is defined here LL | #[warn(missing_fragment_specifier)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ -warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable +warning: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable --> $DIR/expansion-time.rs:14:7 | LL | #[bench] @@ -70,7 +70,7 @@ LL | #[warn(missing_fragment_specifier)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Future breakage diagnostic: -warning: use of unstable library feature 'test': `bench` is a part of custom test frameworks which are unstable +warning: use of unstable library feature `test`: `bench` is a part of custom test frameworks which are unstable --> $DIR/expansion-time.rs:14:7 | LL | #[bench] diff --git a/tests/ui/lint/group-forbid-always-trumps-cli.stderr b/tests/ui/lint/forbid-always-trumps-cli.allow-first-group.stderr similarity index 82% rename from tests/ui/lint/group-forbid-always-trumps-cli.stderr rename to tests/ui/lint/forbid-always-trumps-cli.allow-first-group.stderr index ed1242eacfce..07773ee4ddfe 100644 --- a/tests/ui/lint/group-forbid-always-trumps-cli.stderr +++ b/tests/ui/lint/forbid-always-trumps-cli.allow-first-group.stderr @@ -1,5 +1,5 @@ error: unused variable: `x` - --> $DIR/group-forbid-always-trumps-cli.rs:4:9 + --> $DIR/forbid-always-trumps-cli.rs:15:9 | LL | let x = 1; | ^ help: if this is intentional, prefix it with an underscore: `_x` diff --git a/tests/ui/lint/forbid-always-trumps-cli.allow-first-lint.stderr b/tests/ui/lint/forbid-always-trumps-cli.allow-first-lint.stderr new file mode 100644 index 000000000000..cf357ef8ca8f --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.allow-first-lint.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: requested on the command line with `-F unused-variables` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.allow-first-mix1.stderr b/tests/ui/lint/forbid-always-trumps-cli.allow-first-mix1.stderr new file mode 100644 index 000000000000..07773ee4ddfe --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.allow-first-mix1.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: `-F unused-variables` implied by `-F unused` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.allow-first-mix2.stderr b/tests/ui/lint/forbid-always-trumps-cli.allow-first-mix2.stderr new file mode 100644 index 000000000000..cf357ef8ca8f --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.allow-first-mix2.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: requested on the command line with `-F unused-variables` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.forbid-first-group.stderr b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-group.stderr new file mode 100644 index 000000000000..07773ee4ddfe --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-group.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: `-F unused-variables` implied by `-F unused` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.forbid-first-lint.stderr b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-lint.stderr new file mode 100644 index 000000000000..cf357ef8ca8f --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-lint.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: requested on the command line with `-F unused-variables` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.forbid-first-mix1.stderr b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-mix1.stderr new file mode 100644 index 000000000000..07773ee4ddfe --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-mix1.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: `-F unused-variables` implied by `-F unused` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.forbid-first-mix2.stderr b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-mix2.stderr new file mode 100644 index 000000000000..cf357ef8ca8f --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.forbid-first-mix2.stderr @@ -0,0 +1,10 @@ +error: unused variable: `x` + --> $DIR/forbid-always-trumps-cli.rs:15:9 + | +LL | let x = 1; + | ^ help: if this is intentional, prefix it with an underscore: `_x` + | + = note: requested on the command line with `-F unused-variables` + +error: aborting due to 1 previous error + diff --git a/tests/ui/lint/forbid-always-trumps-cli.rs b/tests/ui/lint/forbid-always-trumps-cli.rs new file mode 100644 index 000000000000..d94cc2e8efef --- /dev/null +++ b/tests/ui/lint/forbid-always-trumps-cli.rs @@ -0,0 +1,17 @@ +//! Ensure that "forbid" always trumps" allow" in CLI arguments, no matter the order +//! and no matter whether it is used with a lint group vs an individual lint. +// ignore-tidy-linelength +//@ revisions: forbid-first-group allow-first-group forbid-first-lint allow-first-lint forbid-first-mix1 allow-first-mix1 forbid-first-mix2 allow-first-mix2 +//@[forbid-first-group] compile-flags: -F unused -A unused +//@[allow-first-group] compile-flags: -A unused -F unused +//@[forbid-first-lint] compile-flags: -F unused_variables -A unused_variables +//@[allow-first-lint] compile-flags: -A unused_variables -F unused_variables +//@[forbid-first-mix1] compile-flags: -F unused -A unused_variables +//@[allow-first-mix1] compile-flags: -A unused_variables -F unused +//@[forbid-first-mix2] compile-flags: -F unused_variables -A unused +//@[allow-first-mix2] compile-flags: -A unused -F unused_variables + +fn main() { + let x = 1; + //~^ ERROR unused variable: `x` +} diff --git a/tests/ui/lint/group-forbid-always-trumps-cli.rs b/tests/ui/lint/group-forbid-always-trumps-cli.rs deleted file mode 100644 index 4b63452bf5d4..000000000000 --- a/tests/ui/lint/group-forbid-always-trumps-cli.rs +++ /dev/null @@ -1,6 +0,0 @@ -//@ compile-flags: -F unused -A unused - -fn main() { - let x = 1; - //~^ ERROR unused variable: `x` -} diff --git a/tests/ui/lint/invalid-nan-comparison-suggestion.fixed b/tests/ui/lint/invalid-nan-comparison-suggestion.fixed index 46b2d4e9c3f5..2d88c274080b 100644 --- a/tests/ui/lint/invalid-nan-comparison-suggestion.fixed +++ b/tests/ui/lint/invalid-nan-comparison-suggestion.fixed @@ -1,7 +1,15 @@ //@ check-pass //@ run-rustfix +#![feature(f16, f128)] + fn main() { + let x = 5f16; + let _ = x.is_nan(); + //~^ WARN incorrect NaN comparison + let _ = !x.is_nan(); + //~^ WARN incorrect NaN comparison + let x = 5f32; let _ = x.is_nan(); //~^ WARN incorrect NaN comparison @@ -14,6 +22,12 @@ fn main() { let _ = !x.is_nan(); //~^ WARN incorrect NaN comparison + let x = 5f128; + let _ = x.is_nan(); + //~^ WARN incorrect NaN comparison + let _ = !x.is_nan(); + //~^ WARN incorrect NaN comparison + let b = &2.3f32; if !b.is_nan() {} //~^ WARN incorrect NaN comparison diff --git a/tests/ui/lint/invalid-nan-comparison-suggestion.rs b/tests/ui/lint/invalid-nan-comparison-suggestion.rs index 558b433d794a..917534478694 100644 --- a/tests/ui/lint/invalid-nan-comparison-suggestion.rs +++ b/tests/ui/lint/invalid-nan-comparison-suggestion.rs @@ -1,7 +1,15 @@ //@ check-pass //@ run-rustfix +#![feature(f16, f128)] + fn main() { + let x = 5f16; + let _ = x == f16::NAN; + //~^ WARN incorrect NaN comparison + let _ = x != f16::NAN; + //~^ WARN incorrect NaN comparison + let x = 5f32; let _ = x == f32::NAN; //~^ WARN incorrect NaN comparison @@ -14,6 +22,12 @@ fn main() { let _ = x != f64::NAN; //~^ WARN incorrect NaN comparison + let x = 5f128; + let _ = x == f128::NAN; + //~^ WARN incorrect NaN comparison + let _ = x != f128::NAN; + //~^ WARN incorrect NaN comparison + let b = &2.3f32; if b != &f32::NAN {} //~^ WARN incorrect NaN comparison diff --git a/tests/ui/lint/invalid-nan-comparison-suggestion.stderr b/tests/ui/lint/invalid-nan-comparison-suggestion.stderr index c310341de07b..9d07d3f92402 100644 --- a/tests/ui/lint/invalid-nan-comparison-suggestion.stderr +++ b/tests/ui/lint/invalid-nan-comparison-suggestion.stderr @@ -1,10 +1,34 @@ warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:6:13 + --> $DIR/invalid-nan-comparison-suggestion.rs:8:13 + | +LL | let _ = x == f16::NAN; + | ^^^^^^^^^^^^^ + | + = note: `#[warn(invalid_nan_comparisons)]` on by default +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - let _ = x == f16::NAN; +LL + let _ = x.is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison-suggestion.rs:10:13 + | +LL | let _ = x != f16::NAN; + | ^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - let _ = x != f16::NAN; +LL + let _ = !x.is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison-suggestion.rs:14:13 | LL | let _ = x == f32::NAN; | ^^^^^^^^^^^^^ | - = note: `#[warn(invalid_nan_comparisons)]` on by default help: use `f32::is_nan()` or `f64::is_nan()` instead | LL - let _ = x == f32::NAN; @@ -12,7 +36,7 @@ LL + let _ = x.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:8:13 + --> $DIR/invalid-nan-comparison-suggestion.rs:16:13 | LL | let _ = x != f32::NAN; | ^^^^^^^^^^^^^ @@ -24,7 +48,7 @@ LL + let _ = !x.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:12:13 + --> $DIR/invalid-nan-comparison-suggestion.rs:20:13 | LL | let _ = x == f64::NAN; | ^^^^^^^^^^^^^ @@ -36,7 +60,7 @@ LL + let _ = x.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:14:13 + --> $DIR/invalid-nan-comparison-suggestion.rs:22:13 | LL | let _ = x != f64::NAN; | ^^^^^^^^^^^^^ @@ -48,7 +72,31 @@ LL + let _ = !x.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:18:8 + --> $DIR/invalid-nan-comparison-suggestion.rs:26:13 + | +LL | let _ = x == f128::NAN; + | ^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - let _ = x == f128::NAN; +LL + let _ = x.is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison-suggestion.rs:28:13 + | +LL | let _ = x != f128::NAN; + | ^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - let _ = x != f128::NAN; +LL + let _ = !x.is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison-suggestion.rs:32:8 | LL | if b != &f32::NAN {} | ^^^^^^^^^^^^^^ @@ -60,7 +108,7 @@ LL + if !b.is_nan() {} | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:22:8 + --> $DIR/invalid-nan-comparison-suggestion.rs:36:8 | LL | if b != { &f32::NAN } {} | ^^^^^^^^^^^^^^^^^^ @@ -72,7 +120,7 @@ LL + if !b.is_nan() {} | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:26:9 + --> $DIR/invalid-nan-comparison-suggestion.rs:40:9 | LL | / b != { LL | | @@ -87,7 +135,7 @@ LL + !b.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:35:13 + --> $DIR/invalid-nan-comparison-suggestion.rs:49:13 | LL | let _ = nan!() == number!(); | ^^^^^^^^^^^^^^^^^^^ @@ -99,7 +147,7 @@ LL + let _ = number!().is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison-suggestion.rs:37:13 + --> $DIR/invalid-nan-comparison-suggestion.rs:51:13 | LL | let _ = number!() != nan!(); | ^^^^^^^^^^^^^^^^^^^ @@ -110,5 +158,5 @@ LL - let _ = number!() != nan!(); LL + let _ = !number!().is_nan(); | -warning: 9 warnings emitted +warning: 13 warnings emitted diff --git a/tests/ui/lint/invalid-nan-comparison.rs b/tests/ui/lint/invalid-nan-comparison.rs index 202a5e27e8e4..1a2c8a7c5a08 100644 --- a/tests/ui/lint/invalid-nan-comparison.rs +++ b/tests/ui/lint/invalid-nan-comparison.rs @@ -1,13 +1,38 @@ //@ check-pass +#![feature(f16, f128)] + fn main() { + f16(); f32(); f64(); + f128(); } const TEST: bool = 5f32 == f32::NAN; //~^ WARN incorrect NaN comparison +fn f16() { + macro_rules! number { () => { 5f16 }; } + let x = number!(); + x == f16::NAN; + //~^ WARN incorrect NaN comparison + x != f16::NAN; + //~^ WARN incorrect NaN comparison + x < f16::NAN; + //~^ WARN incorrect NaN comparison + x > f16::NAN; + //~^ WARN incorrect NaN comparison + x <= f16::NAN; + //~^ WARN incorrect NaN comparison + x >= f16::NAN; + //~^ WARN incorrect NaN comparison + number!() == f16::NAN; + //~^ WARN incorrect NaN comparison + f16::NAN != number!(); + //~^ WARN incorrect NaN comparison +} + fn f32() { macro_rules! number { () => { 5f32 }; } let x = number!(); @@ -49,3 +74,24 @@ fn f64() { f64::NAN != number!(); //~^ WARN incorrect NaN comparison } + +fn f128() { + macro_rules! number { () => { 5f128 }; } + let x = number!(); + x == f128::NAN; + //~^ WARN incorrect NaN comparison + x != f128::NAN; + //~^ WARN incorrect NaN comparison + x < f128::NAN; + //~^ WARN incorrect NaN comparison + x > f128::NAN; + //~^ WARN incorrect NaN comparison + x <= f128::NAN; + //~^ WARN incorrect NaN comparison + x >= f128::NAN; + //~^ WARN incorrect NaN comparison + number!() == f128::NAN; + //~^ WARN incorrect NaN comparison + f128::NAN != number!(); + //~^ WARN incorrect NaN comparison +} diff --git a/tests/ui/lint/invalid-nan-comparison.stderr b/tests/ui/lint/invalid-nan-comparison.stderr index 054c06d38b30..486d2a9636c9 100644 --- a/tests/ui/lint/invalid-nan-comparison.stderr +++ b/tests/ui/lint/invalid-nan-comparison.stderr @@ -1,5 +1,5 @@ warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:8:20 + --> $DIR/invalid-nan-comparison.rs:12:20 | LL | const TEST: bool = 5f32 == f32::NAN; | ^^^^^^^^^^^^^^^^ @@ -12,7 +12,79 @@ LL + const TEST: bool = 5f32.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:14:5 + --> $DIR/invalid-nan-comparison.rs:18:5 + | +LL | x == f16::NAN; + | ^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - x == f16::NAN; +LL + x.is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:20:5 + | +LL | x != f16::NAN; + | ^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - x != f16::NAN; +LL + !x.is_nan(); + | + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:22:5 + | +LL | x < f16::NAN; + | ^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:24:5 + | +LL | x > f16::NAN; + | ^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:26:5 + | +LL | x <= f16::NAN; + | ^^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:28:5 + | +LL | x >= f16::NAN; + | ^^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:30:5 + | +LL | number!() == f16::NAN; + | ^^^^^^^^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - number!() == f16::NAN; +LL + number!().is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:32:5 + | +LL | f16::NAN != number!(); + | ^^^^^^^^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - f16::NAN != number!(); +LL + !number!().is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:39:5 | LL | x == f32::NAN; | ^^^^^^^^^^^^^ @@ -24,7 +96,7 @@ LL + x.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:16:5 + --> $DIR/invalid-nan-comparison.rs:41:5 | LL | x != f32::NAN; | ^^^^^^^^^^^^^ @@ -36,31 +108,31 @@ LL + !x.is_nan(); | warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:18:5 + --> $DIR/invalid-nan-comparison.rs:43:5 | LL | x < f32::NAN; | ^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:20:5 + --> $DIR/invalid-nan-comparison.rs:45:5 | LL | x > f32::NAN; | ^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:22:5 + --> $DIR/invalid-nan-comparison.rs:47:5 | LL | x <= f32::NAN; | ^^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:24:5 + --> $DIR/invalid-nan-comparison.rs:49:5 | LL | x >= f32::NAN; | ^^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:26:5 + --> $DIR/invalid-nan-comparison.rs:51:5 | LL | number!() == f32::NAN; | ^^^^^^^^^^^^^^^^^^^^^ @@ -72,7 +144,7 @@ LL + number!().is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:28:5 + --> $DIR/invalid-nan-comparison.rs:53:5 | LL | f32::NAN != number!(); | ^^^^^^^^^^^^^^^^^^^^^ @@ -84,7 +156,7 @@ LL + !number!().is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:35:5 + --> $DIR/invalid-nan-comparison.rs:60:5 | LL | x == f64::NAN; | ^^^^^^^^^^^^^ @@ -96,7 +168,7 @@ LL + x.is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:37:5 + --> $DIR/invalid-nan-comparison.rs:62:5 | LL | x != f64::NAN; | ^^^^^^^^^^^^^ @@ -108,31 +180,31 @@ LL + !x.is_nan(); | warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:39:5 + --> $DIR/invalid-nan-comparison.rs:64:5 | LL | x < f64::NAN; | ^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:41:5 + --> $DIR/invalid-nan-comparison.rs:66:5 | LL | x > f64::NAN; | ^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:43:5 + --> $DIR/invalid-nan-comparison.rs:68:5 | LL | x <= f64::NAN; | ^^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN is not orderable - --> $DIR/invalid-nan-comparison.rs:45:5 + --> $DIR/invalid-nan-comparison.rs:70:5 | LL | x >= f64::NAN; | ^^^^^^^^^^^^^ warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:47:5 + --> $DIR/invalid-nan-comparison.rs:72:5 | LL | number!() == f64::NAN; | ^^^^^^^^^^^^^^^^^^^^^ @@ -144,7 +216,7 @@ LL + number!().is_nan(); | warning: incorrect NaN comparison, NaN cannot be directly compared to itself - --> $DIR/invalid-nan-comparison.rs:49:5 + --> $DIR/invalid-nan-comparison.rs:74:5 | LL | f64::NAN != number!(); | ^^^^^^^^^^^^^^^^^^^^^ @@ -155,5 +227,77 @@ LL - f64::NAN != number!(); LL + !number!().is_nan(); | -warning: 17 warnings emitted +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:81:5 + | +LL | x == f128::NAN; + | ^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - x == f128::NAN; +LL + x.is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:83:5 + | +LL | x != f128::NAN; + | ^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - x != f128::NAN; +LL + !x.is_nan(); + | + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:85:5 + | +LL | x < f128::NAN; + | ^^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:87:5 + | +LL | x > f128::NAN; + | ^^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:89:5 + | +LL | x <= f128::NAN; + | ^^^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN is not orderable + --> $DIR/invalid-nan-comparison.rs:91:5 + | +LL | x >= f128::NAN; + | ^^^^^^^^^^^^^^ + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:93:5 + | +LL | number!() == f128::NAN; + | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - number!() == f128::NAN; +LL + number!().is_nan(); + | + +warning: incorrect NaN comparison, NaN cannot be directly compared to itself + --> $DIR/invalid-nan-comparison.rs:95:5 + | +LL | f128::NAN != number!(); + | ^^^^^^^^^^^^^^^^^^^^^^ + | +help: use `f32::is_nan()` or `f64::is_nan()` instead + | +LL - f128::NAN != number!(); +LL + !number!().is_nan(); + | + +warning: 33 warnings emitted diff --git a/tests/ui/lint/issue-104392.stderr b/tests/ui/lint/issue-104392.stderr index 8e466439ae64..4d8d8c56d41c 100644 --- a/tests/ui/lint/issue-104392.stderr +++ b/tests/ui/lint/issue-104392.stderr @@ -6,7 +6,7 @@ LL | { unsafe 92 } | | | while parsing this `unsafe` expression | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | { unsafe { 92 } } | + + diff --git a/tests/ui/lint/issue-106991.stderr b/tests/ui/lint/issue-106991.stderr index 9b4fab68102e..0441a6377d08 100644 --- a/tests/ui/lint/issue-106991.stderr +++ b/tests/ui/lint/issue-106991.stderr @@ -3,6 +3,9 @@ error[E0271]: expected `foo` to be a fn item that returns `i32`, but it returns | LL | fn bar() -> impl Iterator { | ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `i32`, found `()` +... +LL | x.iter_mut().map(foo) + | --------------------- return type was inferred to be `Map>, for<'a> fn(&'a mut Vec) {foo}>` here | = note: required for `Map>, for<'a> fn(&'a mut Vec) {foo}>` to implement `Iterator` diff --git a/tests/ui/lint/issue-14837.rs b/tests/ui/lint/issue-14837.rs index 73c63cde2baa..829df15ae515 100644 --- a/tests/ui/lint/issue-14837.rs +++ b/tests/ui/lint/issue-14837.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 #[deny(dead_code)] pub enum Foo { diff --git a/tests/ui/lint/issue-1866.rs b/tests/ui/lint/issue-1866.rs index 386aeeb6ad01..4a571fbeb024 100644 --- a/tests/ui/lint/issue-1866.rs +++ b/tests/ui/lint/issue-1866.rs @@ -3,7 +3,6 @@ #![allow(non_camel_case_types)] #![warn(clashing_extern_declarations)] -//@ pretty-expanded FIXME #23616 mod a { pub type rust_task = usize; diff --git a/tests/ui/lint/issue-1866.stderr b/tests/ui/lint/issue-1866.stderr index d19a13496683..3ea9d2096586 100644 --- a/tests/ui/lint/issue-1866.stderr +++ b/tests/ui/lint/issue-1866.stderr @@ -1,5 +1,5 @@ warning: `rust_task_is_unwinding` redeclared with a different signature - --> $DIR/issue-1866.rs:23:13 + --> $DIR/issue-1866.rs:22:13 | LL | pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool; | ------------------------------------------------------------ `rust_task_is_unwinding` previously declared here diff --git a/tests/ui/lint/issue-20343.rs b/tests/ui/lint/issue-20343.rs index 24e8062b1f37..da353c985c9a 100644 --- a/tests/ui/lint/issue-20343.rs +++ b/tests/ui/lint/issue-20343.rs @@ -2,7 +2,6 @@ #![allow(unused_variables)] // Regression test for Issue #20343. -//@ pretty-expanded FIXME #23616 #![deny(dead_code)] diff --git a/tests/ui/lint/issue-79546-fuel-ice.rs b/tests/ui/lint/issue-79546-fuel-ice.rs deleted file mode 100644 index dbee924d26e7..000000000000 --- a/tests/ui/lint/issue-79546-fuel-ice.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Regression test for the ICE described in #79546. - -//@ compile-flags: --cap-lints=allow -Zfuel=issue79546=0 -//@ check-pass -#![crate_name="issue79546"] - -struct S; -fn main() {} diff --git a/tests/ui/lint/lint-non-camel-case-with-trailing-underscores.rs b/tests/ui/lint/lint-non-camel-case-with-trailing-underscores.rs index 30091253f4d5..178ee0e6663e 100644 --- a/tests/ui/lint/lint-non-camel-case-with-trailing-underscores.rs +++ b/tests/ui/lint/lint-non-camel-case-with-trailing-underscores.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] // This is ok because we often use the trailing underscore to mean 'prime' -//@ pretty-expanded FIXME #23616 #[forbid(non_camel_case_types)] type Foo_ = isize; diff --git a/tests/ui/lint/lint-output-format.stderr b/tests/ui/lint/lint-output-format.stderr index c399b6cdbc25..23a36eb4c87d 100644 --- a/tests/ui/lint/lint-output-format.stderr +++ b/tests/ui/lint/lint-output-format.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-output-format.rs:6:1 | LL | extern crate lint_output_format; @@ -7,7 +7,7 @@ LL | extern crate lint_output_format; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-output-format.rs:7:26 | LL | use lint_output_format::{foo, bar}; @@ -16,7 +16,7 @@ LL | use lint_output_format::{foo, bar}; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-output-format.rs:7:31 | LL | use lint_output_format::{foo, bar}; @@ -25,7 +25,7 @@ LL | use lint_output_format::{foo, bar}; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-output-format.rs:12:14 | LL | let _y = bar(); diff --git a/tests/ui/lint/lint-stability-2.rs b/tests/ui/lint/lint-stability-2.rs index 644b12670a6c..50e84a6f4a76 100644 --- a/tests/ui/lint/lint-stability-2.rs +++ b/tests/ui/lint/lint-stability-2.rs @@ -66,15 +66,15 @@ fn test() { ::trait_unstable(&foo); //~ ERROR use of unstable library feature foo.method_unstable_text(); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text Foo::method_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text ::method_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text foo.trait_unstable_text(); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text ::trait_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text stable(); foo.method_stable(); @@ -139,9 +139,9 @@ fn test_method_param(foo: Foo) { foo.trait_unstable(); //~ ERROR use of unstable library feature ::trait_unstable(&foo); //~ ERROR use of unstable library feature foo.trait_unstable_text(); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text ::trait_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text foo.trait_stable(); Trait::trait_stable(&foo); ::trait_stable(&foo); @@ -157,7 +157,7 @@ fn test_method_object(foo: &dyn Trait) { //~^ ERROR use of unstable library feature foo.trait_unstable(); //~ ERROR use of unstable library feature foo.trait_unstable_text(); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text foo.trait_stable(); } diff --git a/tests/ui/lint/lint-stability-2.stderr b/tests/ui/lint/lint-stability-2.stderr index 20d49780a919..b3357bfe2321 100644 --- a/tests/ui/lint/lint-stability-2.stderr +++ b/tests/ui/lint/lint-stability-2.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:40:13 | LL | foo.method_deprecated_unstable(); @@ -7,7 +7,7 @@ LL | foo.method_deprecated_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:42:9 | LL | Foo::method_deprecated_unstable(&foo); @@ -16,7 +16,7 @@ LL | Foo::method_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:44:9 | LL | ::method_deprecated_unstable(&foo); @@ -25,7 +25,7 @@ LL | ::method_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:46:13 | LL | foo.trait_deprecated_unstable(); @@ -34,7 +34,7 @@ LL | foo.trait_deprecated_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:48:9 | LL | ::trait_deprecated_unstable(&foo); @@ -43,7 +43,7 @@ LL | ::trait_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:51:13 | LL | foo.method_deprecated_unstable_text(); @@ -52,7 +52,7 @@ LL | foo.method_deprecated_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:53:9 | LL | Foo::method_deprecated_unstable_text(&foo); @@ -61,7 +61,7 @@ LL | Foo::method_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:55:9 | LL | ::method_deprecated_unstable_text(&foo); @@ -70,7 +70,7 @@ LL | ::method_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:57:13 | LL | foo.trait_deprecated_unstable_text(); @@ -79,7 +79,7 @@ LL | foo.trait_deprecated_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:59:9 | LL | ::trait_deprecated_unstable_text(&foo); @@ -88,7 +88,7 @@ LL | ::trait_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:62:13 | LL | foo.method_unstable(); @@ -97,7 +97,7 @@ LL | foo.method_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:63:9 | LL | Foo::method_unstable(&foo); @@ -106,7 +106,7 @@ LL | Foo::method_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:64:9 | LL | ::method_unstable(&foo); @@ -115,7 +115,7 @@ LL | ::method_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:65:13 | LL | foo.trait_unstable(); @@ -124,7 +124,7 @@ LL | foo.trait_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:66:9 | LL | ::trait_unstable(&foo); @@ -133,7 +133,7 @@ LL | ::trait_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:68:13 | LL | foo.method_unstable_text(); @@ -142,7 +142,7 @@ LL | foo.method_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:70:9 | LL | Foo::method_unstable_text(&foo); @@ -151,7 +151,7 @@ LL | Foo::method_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:72:9 | LL | ::method_unstable_text(&foo); @@ -160,7 +160,7 @@ LL | ::method_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:74:13 | LL | foo.trait_unstable_text(); @@ -169,7 +169,7 @@ LL | foo.trait_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:76:9 | LL | ::trait_unstable_text(&foo); @@ -178,7 +178,7 @@ LL | ::trait_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:131:13 | LL | foo.trait_deprecated_unstable(); @@ -187,7 +187,7 @@ LL | foo.trait_deprecated_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:133:9 | LL | ::trait_deprecated_unstable(&foo); @@ -196,7 +196,7 @@ LL | ::trait_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:135:13 | LL | foo.trait_deprecated_unstable_text(); @@ -205,7 +205,7 @@ LL | foo.trait_deprecated_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:137:9 | LL | ::trait_deprecated_unstable_text(&foo); @@ -214,7 +214,7 @@ LL | ::trait_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:139:13 | LL | foo.trait_unstable(); @@ -223,7 +223,7 @@ LL | foo.trait_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:140:9 | LL | ::trait_unstable(&foo); @@ -232,7 +232,7 @@ LL | ::trait_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:141:13 | LL | foo.trait_unstable_text(); @@ -241,7 +241,7 @@ LL | foo.trait_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:143:9 | LL | ::trait_unstable_text(&foo); @@ -250,7 +250,7 @@ LL | ::trait_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:154:13 | LL | foo.trait_deprecated_unstable(); @@ -259,7 +259,7 @@ LL | foo.trait_deprecated_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:156:13 | LL | foo.trait_deprecated_unstable_text(); @@ -268,7 +268,7 @@ LL | foo.trait_deprecated_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-2.rs:158:13 | LL | foo.trait_unstable(); @@ -277,7 +277,7 @@ LL | foo.trait_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability-2.rs:159:13 | LL | foo.trait_unstable_text(); diff --git a/tests/ui/lint/lint-stability-fields.stderr b/tests/ui/lint/lint-stability-fields.stderr index 9dffe94c12e6..9cd3753cc3b9 100644 --- a/tests/ui/lint/lint-stability-fields.stderr +++ b/tests/ui/lint/lint-stability-fields.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:56:17 | LL | let x = Unstable { @@ -7,7 +7,7 @@ LL | let x = Unstable { = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:66:13 | LL | let Unstable { @@ -16,7 +16,7 @@ LL | let Unstable { = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:72:13 | LL | let Unstable @@ -25,7 +25,7 @@ LL | let Unstable = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:77:17 | LL | let x = reexport::Unstable2(1, 2, 3); @@ -34,7 +34,7 @@ LL | let x = reexport::Unstable2(1, 2, 3); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:79:17 | LL | let x = Unstable2(1, 2, 3); @@ -43,7 +43,7 @@ LL | let x = Unstable2(1, 2, 3); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:85:13 | LL | let Unstable2 @@ -52,7 +52,7 @@ LL | let Unstable2 = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:90:13 | LL | let Unstable2 @@ -61,7 +61,7 @@ LL | let Unstable2 = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:95:17 | LL | let x = Deprecated { @@ -70,7 +70,7 @@ LL | let x = Deprecated { = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:105:13 | LL | let Deprecated { @@ -79,7 +79,7 @@ LL | let Deprecated { = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:111:13 | LL | let Deprecated @@ -88,7 +88,7 @@ LL | let Deprecated = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:115:17 | LL | let x = Deprecated2(1, 2, 3); @@ -97,7 +97,7 @@ LL | let x = Deprecated2(1, 2, 3); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:121:13 | LL | let Deprecated2 @@ -106,7 +106,7 @@ LL | let Deprecated2 = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:126:13 | LL | let Deprecated2 @@ -115,7 +115,7 @@ LL | let Deprecated2 = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:21:13 | LL | override1: 2, @@ -124,7 +124,7 @@ LL | override1: 2, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:22:13 | LL | override2: 3, @@ -133,7 +133,7 @@ LL | override2: 3, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:27:17 | LL | let _ = x.override1; @@ -142,7 +142,7 @@ LL | let _ = x.override1; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:28:17 | LL | let _ = x.override2; @@ -151,7 +151,7 @@ LL | let _ = x.override2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:33:13 | LL | override1: _, @@ -160,7 +160,7 @@ LL | override1: _, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:34:13 | LL | override2: _, @@ -169,7 +169,7 @@ LL | override2: _, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:43:17 | LL | let _ = x.1; @@ -178,7 +178,7 @@ LL | let _ = x.1; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:44:17 | LL | let _ = x.2; @@ -187,7 +187,7 @@ LL | let _ = x.2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:48:20 | LL | _, @@ -196,7 +196,7 @@ LL | _, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:49:20 | LL | _, @@ -205,7 +205,7 @@ LL | _, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:57:13 | LL | inherit: 1, @@ -214,7 +214,7 @@ LL | inherit: 1, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:59:13 | LL | override2: 3, @@ -223,7 +223,7 @@ LL | override2: 3, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:62:17 | LL | let _ = x.inherit; @@ -232,7 +232,7 @@ LL | let _ = x.inherit; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:64:17 | LL | let _ = x.override2; @@ -241,7 +241,7 @@ LL | let _ = x.override2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:67:13 | LL | inherit: _, @@ -250,7 +250,7 @@ LL | inherit: _, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:69:13 | LL | override2: _ @@ -259,7 +259,7 @@ LL | override2: _ = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:81:17 | LL | let _ = x.0; @@ -268,7 +268,7 @@ LL | let _ = x.0; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:83:17 | LL | let _ = x.2; @@ -277,7 +277,7 @@ LL | let _ = x.2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:86:14 | LL | (_, @@ -286,7 +286,7 @@ LL | (_, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:88:14 | LL | _) @@ -295,7 +295,7 @@ LL | _) = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:96:13 | LL | inherit: 1, @@ -304,7 +304,7 @@ LL | inherit: 1, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:98:13 | LL | override2: 3, @@ -313,7 +313,7 @@ LL | override2: 3, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:101:17 | LL | let _ = x.inherit; @@ -322,7 +322,7 @@ LL | let _ = x.inherit; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:103:17 | LL | let _ = x.override2; @@ -331,7 +331,7 @@ LL | let _ = x.override2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:106:13 | LL | inherit: _, @@ -340,7 +340,7 @@ LL | inherit: _, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:108:13 | LL | override2: _ @@ -349,7 +349,7 @@ LL | override2: _ = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:117:17 | LL | let _ = x.0; @@ -358,7 +358,7 @@ LL | let _ = x.0; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:119:17 | LL | let _ = x.2; @@ -367,7 +367,7 @@ LL | let _ = x.2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:122:14 | LL | (_, @@ -376,7 +376,7 @@ LL | (_, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability-fields.rs:124:14 | LL | _) diff --git a/tests/ui/lint/lint-stability.rs b/tests/ui/lint/lint-stability.rs index eaf9796df6a3..f080b5e4bbeb 100644 --- a/tests/ui/lint/lint-stability.rs +++ b/tests/ui/lint/lint-stability.rs @@ -61,11 +61,11 @@ fn test() { ::trait_unstable(&foo); //~ ERROR use of unstable library feature unstable_text(); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text Trait::trait_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text ::trait_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text stable(); foo.method_stable(); @@ -152,9 +152,9 @@ fn test_method_param(foo: Foo) { Trait::trait_unstable(&foo); //~ ERROR use of unstable library feature ::trait_unstable(&foo); //~ ERROR use of unstable library feature Trait::trait_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text ::trait_unstable_text(&foo); - //~^ ERROR use of unstable library feature 'unstable_test_feature': text + //~^ ERROR use of unstable library feature `unstable_test_feature`: text foo.trait_stable(); Trait::trait_stable(&foo); ::trait_stable(&foo); diff --git a/tests/ui/lint/lint-stability.stderr b/tests/ui/lint/lint-stability.stderr index af5816d4564f..a22fce70a4ad 100644 --- a/tests/ui/lint/lint-stability.stderr +++ b/tests/ui/lint/lint-stability.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:17:5 | LL | extern crate stability_cfg2; @@ -7,7 +7,7 @@ LL | extern crate stability_cfg2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:45:9 | LL | deprecated_unstable(); @@ -16,7 +16,7 @@ LL | deprecated_unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:47:9 | LL | Trait::trait_deprecated_unstable(&foo); @@ -25,7 +25,7 @@ LL | Trait::trait_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:49:9 | LL | ::trait_deprecated_unstable(&foo); @@ -34,7 +34,7 @@ LL | ::trait_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:52:9 | LL | deprecated_unstable_text(); @@ -43,7 +43,7 @@ LL | deprecated_unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:54:9 | LL | Trait::trait_deprecated_unstable_text(&foo); @@ -52,7 +52,7 @@ LL | Trait::trait_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:56:9 | LL | ::trait_deprecated_unstable_text(&foo); @@ -61,7 +61,7 @@ LL | ::trait_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:59:9 | LL | unstable(); @@ -70,7 +70,7 @@ LL | unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:60:9 | LL | Trait::trait_unstable(&foo); @@ -79,7 +79,7 @@ LL | Trait::trait_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:61:9 | LL | ::trait_unstable(&foo); @@ -88,7 +88,7 @@ LL | ::trait_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability.rs:63:9 | LL | unstable_text(); @@ -97,7 +97,7 @@ LL | unstable_text(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability.rs:65:9 | LL | Trait::trait_unstable_text(&foo); @@ -106,7 +106,7 @@ LL | Trait::trait_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability.rs:67:9 | LL | ::trait_unstable_text(&foo); @@ -115,7 +115,7 @@ LL | ::trait_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:99:17 | LL | let _ = DeprecatedUnstableStruct { @@ -124,7 +124,7 @@ LL | let _ = DeprecatedUnstableStruct { = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:103:17 | LL | let _ = UnstableStruct { i: 0 }; @@ -133,7 +133,7 @@ LL | let _ = UnstableStruct { i: 0 }; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:107:17 | LL | let _ = DeprecatedUnstableUnitStruct; @@ -142,7 +142,7 @@ LL | let _ = DeprecatedUnstableUnitStruct; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:109:17 | LL | let _ = UnstableUnitStruct; @@ -151,7 +151,7 @@ LL | let _ = UnstableUnitStruct; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:113:17 | LL | let _ = Enum::DeprecatedUnstableVariant; @@ -160,7 +160,7 @@ LL | let _ = Enum::DeprecatedUnstableVariant; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:115:17 | LL | let _ = Enum::UnstableVariant; @@ -169,7 +169,7 @@ LL | let _ = Enum::UnstableVariant; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:119:17 | LL | let _ = DeprecatedUnstableTupleStruct (1); @@ -178,7 +178,7 @@ LL | let _ = DeprecatedUnstableTupleStruct (1); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:121:17 | LL | let _ = UnstableTupleStruct (1); @@ -187,7 +187,7 @@ LL | let _ = UnstableTupleStruct (1); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:130:25 | LL | macro_test_arg!(deprecated_unstable_text()); @@ -196,7 +196,7 @@ LL | macro_test_arg!(deprecated_unstable_text()); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:144:9 | LL | Trait::trait_deprecated_unstable(&foo); @@ -205,7 +205,7 @@ LL | Trait::trait_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:146:9 | LL | ::trait_deprecated_unstable(&foo); @@ -214,7 +214,7 @@ LL | ::trait_deprecated_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:148:9 | LL | Trait::trait_deprecated_unstable_text(&foo); @@ -223,7 +223,7 @@ LL | Trait::trait_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:150:9 | LL | ::trait_deprecated_unstable_text(&foo); @@ -232,7 +232,7 @@ LL | ::trait_deprecated_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:152:9 | LL | Trait::trait_unstable(&foo); @@ -241,7 +241,7 @@ LL | Trait::trait_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:153:9 | LL | ::trait_unstable(&foo); @@ -250,7 +250,7 @@ LL | ::trait_unstable(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability.rs:154:9 | LL | Trait::trait_unstable_text(&foo); @@ -259,7 +259,7 @@ LL | Trait::trait_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/lint-stability.rs:156:9 | LL | ::trait_unstable_text(&foo); @@ -268,7 +268,7 @@ LL | ::trait_unstable_text(&foo); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:172:10 | LL | impl UnstableTrait for S { } @@ -277,7 +277,7 @@ LL | impl UnstableTrait for S { } = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:174:24 | LL | trait LocalTrait : UnstableTrait { } @@ -286,7 +286,7 @@ LL | trait LocalTrait : UnstableTrait { } = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:179:9 | LL | fn trait_unstable(&self) {} @@ -295,7 +295,7 @@ LL | fn trait_unstable(&self) {} = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:184:5 | LL | extern crate inherited_stability; @@ -304,7 +304,7 @@ LL | extern crate inherited_stability; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:185:9 | LL | use self::inherited_stability::*; @@ -313,7 +313,7 @@ LL | use self::inherited_stability::*; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:188:9 | LL | unstable(); @@ -322,7 +322,7 @@ LL | unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:191:9 | LL | stable_mod::unstable(); @@ -331,7 +331,7 @@ LL | stable_mod::unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:194:9 | LL | unstable_mod::deprecated(); @@ -340,7 +340,7 @@ LL | unstable_mod::deprecated(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:195:9 | LL | unstable_mod::unstable(); @@ -349,7 +349,7 @@ LL | unstable_mod::unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:197:17 | LL | let _ = Unstable::UnstableVariant; @@ -358,7 +358,7 @@ LL | let _ = Unstable::UnstableVariant; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:198:17 | LL | let _ = Unstable::StableVariant; @@ -367,7 +367,7 @@ LL | let _ = Unstable::StableVariant; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:88:48 | LL | struct S1(T::TypeUnstable); @@ -376,7 +376,7 @@ LL | struct S1(T::TypeUnstable); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/lint-stability.rs:92:13 | LL | TypeUnstable = u8, diff --git a/tests/ui/lint/non-local-defs/convoluted-locals-132427.rs b/tests/ui/lint/non-local-defs/convoluted-locals-132427.rs new file mode 100644 index 000000000000..5732e048ae38 --- /dev/null +++ b/tests/ui/lint/non-local-defs/convoluted-locals-132427.rs @@ -0,0 +1,64 @@ +// Regression tests for https://github.com/rust-lang/rust/issues/132427 + +//@ check-pass + +// original +mod auth { + const _: () = { + pub enum ArbitraryContext {} + + const _: () = { + impl ArbitraryContext {} + }; + }; +} + +mod z { + pub enum ArbitraryContext {} + + const _: () = { + const _: () = { + impl ArbitraryContext {} + }; + }; +} + +const _: () = { + mod auth { + const _: () = { + pub enum ArbitraryContext {} + + const _: () = { + impl ArbitraryContext {} + }; + }; + } +}; + +mod a { + mod b { + const _: () = { + pub enum ArbitraryContext {} + + const _: () = { + impl ArbitraryContext {} + }; + }; + } +} + +mod foo { + const _: () = { + mod auth { + const _: () = { + pub enum ArbitraryContext {} + + const _: () = { + impl ArbitraryContext {} + }; + }; + } + }; +} + +fn main() {} diff --git a/tests/ui/lint/non-snake-case/lint-non-snake-case-no-lowercase-equivalent.rs b/tests/ui/lint/non-snake-case/lint-non-snake-case-no-lowercase-equivalent.rs index a43d2974ff3f..7622f8b0454d 100644 --- a/tests/ui/lint/non-snake-case/lint-non-snake-case-no-lowercase-equivalent.rs +++ b/tests/ui/lint/non-snake-case/lint-non-snake-case-no-lowercase-equivalent.rs @@ -1,7 +1,6 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![deny(non_snake_case)] diff --git a/tests/ui/lint/unreachable_pub.fixed b/tests/ui/lint/unreachable_pub.fixed new file mode 100644 index 000000000000..163e8d24b325 --- /dev/null +++ b/tests/ui/lint/unreachable_pub.fixed @@ -0,0 +1,116 @@ +//@ check-pass +//@ edition: 2018 +//@ run-rustfix + +#![allow(unused)] +#![warn(unreachable_pub)] + +mod private_mod { + // non-leaked `pub` items in private module should be linted + pub(crate) use std::fmt; //~ WARNING unreachable_pub + pub(crate) use std::env::{Args}; // braced-use has different item spans than unbraced + //~^ WARNING unreachable_pub + + // we lint on struct definition + pub(crate) struct Hydrogen { //~ WARNING unreachable_pub + // but not on fields, even if they are `pub` as putting `pub(crate)` + // it would clutter the source code for little value + pub neutrons: usize, + pub(crate) electrons: usize + } + pub(crate) struct Calcium { + pub neutrons: usize, + } + impl Hydrogen { + // impls, too + pub(crate) fn count_neutrons(&self) -> usize { self.neutrons } //~ WARNING unreachable_pub + pub(crate) fn count_electrons(&self) -> usize { self.electrons } + } + impl Clone for Hydrogen { + fn clone(&self) -> Hydrogen { + Hydrogen { neutrons: self.neutrons, electrons: self.electrons } + } + } + + pub(crate) enum Helium {} //~ WARNING unreachable_pub + pub(crate) union Lithium { c1: usize, c2: u8 } //~ WARNING unreachable_pub + pub(crate) fn beryllium() {} //~ WARNING unreachable_pub + pub(crate) trait Boron {} //~ WARNING unreachable_pub + pub(crate) const CARBON: usize = 1; //~ WARNING unreachable_pub + pub(crate) static NITROGEN: usize = 2; //~ WARNING unreachable_pub + pub(crate) type Oxygen = bool; //~ WARNING unreachable_pub + + macro_rules! define_empty_struct_with_visibility { + ($visibility: vis, $name: ident) => { $visibility struct $name {} } + //~^ WARNING unreachable_pub + } + define_empty_struct_with_visibility!(pub(crate), Fluorine); + + extern "C" { + pub(crate) fn catalyze() -> bool; //~ WARNING unreachable_pub + } + + mod private_in_private { + pub(super) enum Helium {} //~ WARNING unreachable_pub + pub(super) fn beryllium() {} //~ WARNING unreachable_pub + } + + pub(crate) mod crate_in_private { + pub(crate) const CARBON: usize = 1; //~ WARNING unreachable_pub + } + + pub(crate) mod pub_in_private { //~ WARNING unreachable_pub + pub(crate) static NITROGEN: usize = 2; //~ WARNING unreachable_pub + } + + fn foo() { + const { + pub(crate) struct Foo; //~ WARNING unreachable_pub + }; + } + + enum Weird { + Variant = { + pub(crate) struct Foo; //~ WARNING unreachable_pub + + mod tmp { + pub(crate) struct Bar; //~ WARNING unreachable_pub + } + + let _ = tmp::Bar; + + 0 + }, + } + + pub(crate) use fpu_precision::set_precision; //~ WARNING unreachable_pub + + mod fpu_precision { + pub(crate) fn set_precision() {} //~ WARNING unreachable_pub + pub(super) fn set_micro_precision() {} //~ WARNING unreachable_pub + } + + // items leaked through signatures (see `get_neon` below) are OK + pub struct Neon {} + + // crate-visible items are OK + pub(crate) struct Sodium {} +} + +pub mod public_mod { + // module is public: these are OK, too + pub struct Magnesium {} + pub(crate) struct Aluminum {} +} + +pub fn get_neon() -> private_mod::Neon { + private_mod::Neon {} +} + +fn main() { + let _ = get_neon(); + let _ = private_mod::beryllium(); + let _ = private_mod::crate_in_private::CARBON; + let _ = private_mod::pub_in_private::NITROGEN; + let _ = unsafe { private_mod::catalyze() }; +} diff --git a/tests/ui/lint/unreachable_pub.rs b/tests/ui/lint/unreachable_pub.rs index f21f6640342c..8524820bcfbc 100644 --- a/tests/ui/lint/unreachable_pub.rs +++ b/tests/ui/lint/unreachable_pub.rs @@ -1,4 +1,6 @@ //@ check-pass +//@ edition: 2018 +//@ run-rustfix #![allow(unused)] #![warn(unreachable_pub)] @@ -48,6 +50,46 @@ macro_rules! define_empty_struct_with_visibility { pub fn catalyze() -> bool; //~ WARNING unreachable_pub } + mod private_in_private { + pub enum Helium {} //~ WARNING unreachable_pub + pub fn beryllium() {} //~ WARNING unreachable_pub + } + + pub(crate) mod crate_in_private { + pub const CARBON: usize = 1; //~ WARNING unreachable_pub + } + + pub mod pub_in_private { //~ WARNING unreachable_pub + pub static NITROGEN: usize = 2; //~ WARNING unreachable_pub + } + + fn foo() { + const { + pub struct Foo; //~ WARNING unreachable_pub + }; + } + + enum Weird { + Variant = { + pub struct Foo; //~ WARNING unreachable_pub + + mod tmp { + pub struct Bar; //~ WARNING unreachable_pub + } + + let _ = tmp::Bar; + + 0 + }, + } + + pub use fpu_precision::set_precision; //~ WARNING unreachable_pub + + mod fpu_precision { + pub fn set_precision() {} //~ WARNING unreachable_pub + pub fn set_micro_precision() {} //~ WARNING unreachable_pub + } + // items leaked through signatures (see `get_neon` below) are OK pub struct Neon {} @@ -67,4 +109,8 @@ pub fn get_neon() -> private_mod::Neon { fn main() { let _ = get_neon(); + let _ = private_mod::beryllium(); + let _ = private_mod::crate_in_private::CARBON; + let _ = private_mod::pub_in_private::NITROGEN; + let _ = unsafe { private_mod::catalyze() }; } diff --git a/tests/ui/lint/unreachable_pub.stderr b/tests/ui/lint/unreachable_pub.stderr index 65f45fbd8168..5173ff1f0264 100644 --- a/tests/ui/lint/unreachable_pub.stderr +++ b/tests/ui/lint/unreachable_pub.stderr @@ -1,5 +1,5 @@ warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:8:13 + --> $DIR/unreachable_pub.rs:10:13 | LL | pub use std::fmt; | --- ^^^^^^^^ @@ -8,13 +8,13 @@ LL | pub use std::fmt; | = help: or consider exporting it for use by other crates note: the lint level is defined here - --> $DIR/unreachable_pub.rs:4:9 + --> $DIR/unreachable_pub.rs:6:9 | LL | #![warn(unreachable_pub)] | ^^^^^^^^^^^^^^^ warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:9:24 + --> $DIR/unreachable_pub.rs:11:24 | LL | pub use std::env::{Args}; // braced-use has different item spans than unbraced | --- ^^^^ @@ -24,7 +24,7 @@ LL | pub use std::env::{Args}; // braced-use has different item spans than u = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:13:5 + --> $DIR/unreachable_pub.rs:15:5 | LL | pub struct Hydrogen { | ---^^^^^^^^^^^^^^^^ @@ -34,7 +34,7 @@ LL | pub struct Hydrogen { = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:24:9 + --> $DIR/unreachable_pub.rs:26:9 | LL | pub fn count_neutrons(&self) -> usize { self.neutrons } | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -42,7 +42,7 @@ LL | pub fn count_neutrons(&self) -> usize { self.neutrons } | help: consider restricting its visibility: `pub(crate)` warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:33:5 + --> $DIR/unreachable_pub.rs:35:5 | LL | pub enum Helium {} | ---^^^^^^^^^^^^ @@ -52,7 +52,7 @@ LL | pub enum Helium {} = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:34:5 + --> $DIR/unreachable_pub.rs:36:5 | LL | pub union Lithium { c1: usize, c2: u8 } | ---^^^^^^^^^^^^^^ @@ -62,7 +62,7 @@ LL | pub union Lithium { c1: usize, c2: u8 } = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:35:5 + --> $DIR/unreachable_pub.rs:37:5 | LL | pub fn beryllium() {} | ---^^^^^^^^^^^^^^^ @@ -72,7 +72,7 @@ LL | pub fn beryllium() {} = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:36:5 + --> $DIR/unreachable_pub.rs:38:5 | LL | pub trait Boron {} | ---^^^^^^^^^^^^ @@ -82,7 +82,7 @@ LL | pub trait Boron {} = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:37:5 + --> $DIR/unreachable_pub.rs:39:5 | LL | pub const CARBON: usize = 1; | ---^^^^^^^^^^^^^^^^^^^^ @@ -92,7 +92,7 @@ LL | pub const CARBON: usize = 1; = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:38:5 + --> $DIR/unreachable_pub.rs:40:5 | LL | pub static NITROGEN: usize = 2; | ---^^^^^^^^^^^^^^^^^^^^^^^ @@ -102,7 +102,7 @@ LL | pub static NITROGEN: usize = 2; = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:39:5 + --> $DIR/unreachable_pub.rs:41:5 | LL | pub type Oxygen = bool; | ---^^^^^^^^^^^^ @@ -112,7 +112,7 @@ LL | pub type Oxygen = bool; = help: or consider exporting it for use by other crates warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:42:47 + --> $DIR/unreachable_pub.rs:44:47 | LL | ($visibility: vis, $name: ident) => { $visibility struct $name {} } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -127,7 +127,7 @@ LL | define_empty_struct_with_visibility!(pub, Fluorine); = note: this warning originates in the macro `define_empty_struct_with_visibility` (in Nightly builds, run with -Z macro-backtrace for more info) warning: unreachable `pub` item - --> $DIR/unreachable_pub.rs:48:9 + --> $DIR/unreachable_pub.rs:50:9 | LL | pub fn catalyze() -> bool; | ---^^^^^^^^^^^^^^^^^^^^^^^ @@ -136,5 +136,115 @@ LL | pub fn catalyze() -> bool; | = help: or consider exporting it for use by other crates -warning: 13 warnings emitted +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:62:5 + | +LL | pub mod pub_in_private { + | ---^^^^^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:68:13 + | +LL | pub struct Foo; + | ---^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:74:13 + | +LL | pub struct Foo; + | ---^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:86:13 + | +LL | pub use fpu_precision::set_precision; + | --- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:54:9 + | +LL | pub enum Helium {} + | ---^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(super)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:55:9 + | +LL | pub fn beryllium() {} + | ---^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(super)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:59:9 + | +LL | pub const CARBON: usize = 1; + | ---^^^^^^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:63:9 + | +LL | pub static NITROGEN: usize = 2; + | ---^^^^^^^^^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:77:17 + | +LL | pub struct Bar; + | ---^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:89:9 + | +LL | pub fn set_precision() {} + | ---^^^^^^^^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(crate)` + | + = help: or consider exporting it for use by other crates + +warning: unreachable `pub` item + --> $DIR/unreachable_pub.rs:90:9 + | +LL | pub fn set_micro_precision() {} + | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | | + | help: consider restricting its visibility: `pub(super)` + | + = help: or consider exporting it for use by other crates + +warning: 24 warnings emitted diff --git a/tests/ui/lint/unused/issue-54538-unused-parens-lint.fixed b/tests/ui/lint/unused/issue-54538-unused-parens-lint.fixed index 7cf4aa6cdd49..ada37ccd6401 100644 --- a/tests/ui/lint/unused/issue-54538-unused-parens-lint.fixed +++ b/tests/ui/lint/unused/issue-54538-unused-parens-lint.fixed @@ -10,7 +10,7 @@ unused_mut, unused_variables )] -#![deny(unused_parens)] +#![deny(unused_parens, unused_braces)] fn lint_on_top_level() { let a = 0; //~ ERROR unnecessary parentheses around pattern @@ -43,8 +43,10 @@ fn no_lint_ops() { fn lint_break_if_not_followed_by_block() { #![allow(unreachable_code)] loop { if break {} } //~ ERROR unnecessary parentheses - loop { if break ({ println!("hello") }) {} } //~ ERROR unnecessary parentheses - loop { if (break { println!("hello") }) {} } + loop { if break { println!("hello") } {} } + //~^ ERROR unnecessary parentheses around `if` condition + //~| ERROR unnecessary parentheses around `break` value + loop { if (break println!("hello")) {} } //~ ERROR unnecessary braces around `break` value } // Don't lint in these cases (#64106). diff --git a/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs b/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs index 013255dc2139..67066c3bee3f 100644 --- a/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs +++ b/tests/ui/lint/unused/issue-54538-unused-parens-lint.rs @@ -10,7 +10,7 @@ unused_mut, unused_variables )] -#![deny(unused_parens)] +#![deny(unused_parens, unused_braces)] fn lint_on_top_level() { let (a) = 0; //~ ERROR unnecessary parentheses around pattern @@ -43,8 +43,10 @@ fn no_lint_ops() { fn lint_break_if_not_followed_by_block() { #![allow(unreachable_code)] loop { if (break) {} } //~ ERROR unnecessary parentheses - loop { if (break ({ println!("hello") })) {} } //~ ERROR unnecessary parentheses - loop { if (break { println!("hello") }) {} } + loop { if (break ({ println!("hello") })) {} } + //~^ ERROR unnecessary parentheses around `if` condition + //~| ERROR unnecessary parentheses around `break` value + loop { if (break { println!("hello") }) {} } //~ ERROR unnecessary braces around `break` value } // Don't lint in these cases (#64106). diff --git a/tests/ui/lint/unused/issue-54538-unused-parens-lint.stderr b/tests/ui/lint/unused/issue-54538-unused-parens-lint.stderr index f916bba8194f..d5fdaef42d87 100644 --- a/tests/ui/lint/unused/issue-54538-unused-parens-lint.stderr +++ b/tests/ui/lint/unused/issue-54538-unused-parens-lint.stderr @@ -7,7 +7,7 @@ LL | let (a) = 0; note: the lint level is defined here --> $DIR/issue-54538-unused-parens-lint.rs:13:9 | -LL | #![deny(unused_parens)] +LL | #![deny(unused_parens, unused_braces)] | ^^^^^^^^^^^^^ help: remove these parentheses | @@ -99,8 +99,37 @@ LL - loop { if (break ({ println!("hello") })) {} } LL + loop { if break ({ println!("hello") }) {} } | +error: unnecessary parentheses around `break` value + --> $DIR/issue-54538-unused-parens-lint.rs:46:22 + | +LL | loop { if (break ({ println!("hello") })) {} } + | ^ ^ + | +help: remove these parentheses + | +LL - loop { if (break ({ println!("hello") })) {} } +LL + loop { if (break { println!("hello") }) {} } + | + +error: unnecessary braces around `break` value + --> $DIR/issue-54538-unused-parens-lint.rs:49:22 + | +LL | loop { if (break { println!("hello") }) {} } + | ^^ ^^ + | +note: the lint level is defined here + --> $DIR/issue-54538-unused-parens-lint.rs:13:24 + | +LL | #![deny(unused_parens, unused_braces)] + | ^^^^^^^^^^^^^ +help: remove these braces + | +LL - loop { if (break { println!("hello") }) {} } +LL + loop { if (break println!("hello")) {} } + | + error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:71:12 + --> $DIR/issue-54538-unused-parens-lint.rs:73:12 | LL | if let (0 | 1) = 0 {} | ^ ^ @@ -112,7 +141,7 @@ LL + if let 0 | 1 = 0 {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:72:13 + --> $DIR/issue-54538-unused-parens-lint.rs:74:13 | LL | if let ((0 | 1),) = (0,) {} | ^ ^ @@ -124,7 +153,7 @@ LL + if let (0 | 1,) = (0,) {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:73:13 + --> $DIR/issue-54538-unused-parens-lint.rs:75:13 | LL | if let [(0 | 1)] = [0] {} | ^ ^ @@ -136,7 +165,7 @@ LL + if let [0 | 1] = [0] {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:74:16 + --> $DIR/issue-54538-unused-parens-lint.rs:76:16 | LL | if let 0 | (1 | 2) = 0 {} | ^ ^ @@ -148,7 +177,7 @@ LL + if let 0 | 1 | 2 = 0 {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:76:15 + --> $DIR/issue-54538-unused-parens-lint.rs:78:15 | LL | if let TS((0 | 1)) = TS(0) {} | ^ ^ @@ -160,7 +189,7 @@ LL + if let TS(0 | 1) = TS(0) {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:78:20 + --> $DIR/issue-54538-unused-parens-lint.rs:80:20 | LL | if let NS { f: (0 | 1) } = (NS { f: 0 }) {} | ^ ^ @@ -172,7 +201,7 @@ LL + if let NS { f: 0 | 1 } = (NS { f: 0 }) {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:88:9 + --> $DIR/issue-54538-unused-parens-lint.rs:90:9 | LL | (_) => {} | ^ ^ @@ -184,7 +213,7 @@ LL + _ => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:89:9 + --> $DIR/issue-54538-unused-parens-lint.rs:91:9 | LL | (y) => {} | ^ ^ @@ -196,7 +225,7 @@ LL + y => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:90:9 + --> $DIR/issue-54538-unused-parens-lint.rs:92:9 | LL | (ref r) => {} | ^ ^ @@ -208,7 +237,7 @@ LL + ref r => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:91:9 + --> $DIR/issue-54538-unused-parens-lint.rs:93:9 | LL | (e @ 1...2) => {} | ^ ^ @@ -220,7 +249,7 @@ LL + e @ 1...2 => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:97:9 + --> $DIR/issue-54538-unused-parens-lint.rs:99:9 | LL | (e @ &(1...2)) => {} | ^ ^ @@ -232,7 +261,7 @@ LL + e @ &(1...2) => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:98:10 + --> $DIR/issue-54538-unused-parens-lint.rs:100:10 | LL | &(_) => {} | ^ ^ @@ -244,7 +273,7 @@ LL + &_ => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:109:9 + --> $DIR/issue-54538-unused-parens-lint.rs:111:9 | LL | (_) => {} | ^ ^ @@ -256,7 +285,7 @@ LL + _ => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:110:9 + --> $DIR/issue-54538-unused-parens-lint.rs:112:9 | LL | (y) => {} | ^ ^ @@ -268,7 +297,7 @@ LL + y => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:111:9 + --> $DIR/issue-54538-unused-parens-lint.rs:113:9 | LL | (ref r) => {} | ^ ^ @@ -280,7 +309,7 @@ LL + ref r => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:112:9 + --> $DIR/issue-54538-unused-parens-lint.rs:114:9 | LL | (e @ 1..=2) => {} | ^ ^ @@ -292,7 +321,7 @@ LL + e @ 1..=2 => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:118:9 + --> $DIR/issue-54538-unused-parens-lint.rs:120:9 | LL | (e @ &(1..=2)) => {} | ^ ^ @@ -304,7 +333,7 @@ LL + e @ &(1..=2) => {} | error: unnecessary parentheses around pattern - --> $DIR/issue-54538-unused-parens-lint.rs:119:10 + --> $DIR/issue-54538-unused-parens-lint.rs:121:10 | LL | &(_) => {} | ^ ^ @@ -315,5 +344,5 @@ LL - &(_) => {} LL + &_ => {} | -error: aborting due to 26 previous errors +error: aborting due to 28 previous errors diff --git a/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.fixed b/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.fixed new file mode 100644 index 000000000000..9343d906cdc3 --- /dev/null +++ b/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.fixed @@ -0,0 +1,32 @@ +//@ run-rustfix +#![deny(unused_parens)] +#![allow(unreachable_code)] + +fn foo() { + loop { + break (_ = 42); + // lint unused_parens should not be triggered here. + } + + let _ = loop { + let a = 1; + let b = 2; + break a + b; //~ERROR unnecessary parentheses + }; + + loop { + if break return () { + //~^ ERROR unnecessary parentheses + } + if break return () { + //~^ ERROR unnecessary parentheses + } + } + + return (_ = 42); + // lint unused_parens should not be triggered here. +} + +fn main() { + let _ = foo(); +} diff --git a/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.rs b/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.rs new file mode 100644 index 000000000000..fe9cba3e168e --- /dev/null +++ b/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.rs @@ -0,0 +1,32 @@ +//@ run-rustfix +#![deny(unused_parens)] +#![allow(unreachable_code)] + +fn foo() { + loop { + break (_ = 42); + // lint unused_parens should not be triggered here. + } + + let _ = loop { + let a = 1; + let b = 2; + break (a + b); //~ERROR unnecessary parentheses + }; + + loop { + if (break return ()) { + //~^ ERROR unnecessary parentheses + } + if break (return ()) { + //~^ ERROR unnecessary parentheses + } + } + + return (_ = 42); + // lint unused_parens should not be triggered here. +} + +fn main() { + let _ = foo(); +} diff --git a/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.stderr b/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.stderr new file mode 100644 index 000000000000..c41cf32bade2 --- /dev/null +++ b/tests/ui/lint/unused/unused-parens-assign-expr-in-ret-issue-131989.stderr @@ -0,0 +1,43 @@ +error: unnecessary parentheses around `break` value + --> $DIR/unused-parens-assign-expr-in-ret-issue-131989.rs:14:15 + | +LL | break (a + b); + | ^ ^ + | +note: the lint level is defined here + --> $DIR/unused-parens-assign-expr-in-ret-issue-131989.rs:2:9 + | +LL | #![deny(unused_parens)] + | ^^^^^^^^^^^^^ +help: remove these parentheses + | +LL - break (a + b); +LL + break a + b; + | + +error: unnecessary parentheses around `if` condition + --> $DIR/unused-parens-assign-expr-in-ret-issue-131989.rs:18:12 + | +LL | if (break return ()) { + | ^ ^ + | +help: remove these parentheses + | +LL - if (break return ()) { +LL + if break return () { + | + +error: unnecessary parentheses around `break` value + --> $DIR/unused-parens-assign-expr-in-ret-issue-131989.rs:21:18 + | +LL | if break (return ()) { + | ^ ^ + | +help: remove these parentheses + | +LL - if break (return ()) { +LL + if break return () { + | + +error: aborting due to 3 previous errors + diff --git a/tests/ui/lint/unused_parens_json_suggestion.fixed b/tests/ui/lint/unused_parens_json_suggestion.fixed index 89fd0d866149..f26bedc3fd50 100644 --- a/tests/ui/lint/unused_parens_json_suggestion.fixed +++ b/tests/ui/lint/unused_parens_json_suggestion.fixed @@ -9,7 +9,7 @@ // test of the JSON error format. #![deny(unused_parens)] -#![allow(unreachable_code)] +#![allow(unreachable_code, unused_braces)] fn main() { // We want to suggest the properly-balanced expression `1 / (2 + 3)`, not diff --git a/tests/ui/lint/unused_parens_json_suggestion.rs b/tests/ui/lint/unused_parens_json_suggestion.rs index 4526084196c7..af3d88f71bbf 100644 --- a/tests/ui/lint/unused_parens_json_suggestion.rs +++ b/tests/ui/lint/unused_parens_json_suggestion.rs @@ -9,7 +9,7 @@ // test of the JSON error format. #![deny(unused_parens)] -#![allow(unreachable_code)] +#![allow(unreachable_code, unused_braces)] fn main() { // We want to suggest the properly-balanced expression `1 / (2 + 3)`, not diff --git a/tests/ui/lint/unused_parens_json_suggestion.stderr b/tests/ui/lint/unused_parens_json_suggestion.stderr index 1f4928cd464c..2ce31817d295 100644 --- a/tests/ui/lint/unused_parens_json_suggestion.stderr +++ b/tests/ui/lint/unused_parens_json_suggestion.stderr @@ -1,4 +1,4 @@ -{"$message_type":"diagnostic","message":"unnecessary parentheses around assigned value","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":621,"byte_end":622,"line_start":17,"line_end":17,"column_start":14,"column_end":15,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":14,"highlight_end":15}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":633,"byte_end":634,"line_start":17,"line_end":17,"column_start":26,"column_end":27,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":26,"highlight_end":27}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the lint level is defined here","code":null,"level":"note","spans":[{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":439,"byte_end":452,"line_start":11,"line_end":11,"column_start":9,"column_end":22,"is_primary":true,"text":[{"text":"#![deny(unused_parens)]","highlight_start":9,"highlight_end":22}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null},{"message":"remove these parentheses","code":null,"level":"help","spans":[{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":621,"byte_end":622,"line_start":17,"line_end":17,"column_start":14,"column_end":15,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":14,"highlight_end":15}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null},{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":633,"byte_end":634,"line_start":17,"line_end":17,"column_start":26,"column_end":27,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":26,"highlight_end":27}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unnecessary parentheses around assigned value +{"$message_type":"diagnostic","message":"unnecessary parentheses around assigned value","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":636,"byte_end":637,"line_start":17,"line_end":17,"column_start":14,"column_end":15,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":14,"highlight_end":15}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":648,"byte_end":649,"line_start":17,"line_end":17,"column_start":26,"column_end":27,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":26,"highlight_end":27}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the lint level is defined here","code":null,"level":"note","spans":[{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":439,"byte_end":452,"line_start":11,"line_end":11,"column_start":9,"column_end":22,"is_primary":true,"text":[{"text":"#![deny(unused_parens)]","highlight_start":9,"highlight_end":22}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null},{"message":"remove these parentheses","code":null,"level":"help","spans":[{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":636,"byte_end":637,"line_start":17,"line_end":17,"column_start":14,"column_end":15,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":14,"highlight_end":15}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null},{"file_name":"$DIR/unused_parens_json_suggestion.rs","byte_start":648,"byte_end":649,"line_start":17,"line_end":17,"column_start":26,"column_end":27,"is_primary":true,"text":[{"text":" let _a = (1 / (2 + 3));","highlight_start":26,"highlight_end":27}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unnecessary parentheses around assigned value --> $DIR/unused_parens_json_suggestion.rs:17:14 | LL | let _a = (1 / (2 + 3)); diff --git a/tests/ui/lint/unused_parens_remove_json_suggestion.fixed b/tests/ui/lint/unused_parens_remove_json_suggestion.fixed index e2774d5d7e5d..899c24f83ed5 100644 --- a/tests/ui/lint/unused_parens_remove_json_suggestion.fixed +++ b/tests/ui/lint/unused_parens_remove_json_suggestion.fixed @@ -9,7 +9,7 @@ // test of the JSON error format. #![deny(unused_parens)] -#![allow(unreachable_code)] +#![allow(unreachable_code, unused_braces)] fn main() { diff --git a/tests/ui/lint/unused_parens_remove_json_suggestion.rs b/tests/ui/lint/unused_parens_remove_json_suggestion.rs index b3ac87178dbc..7f5d935c4acf 100644 --- a/tests/ui/lint/unused_parens_remove_json_suggestion.rs +++ b/tests/ui/lint/unused_parens_remove_json_suggestion.rs @@ -9,7 +9,7 @@ // test of the JSON error format. #![deny(unused_parens)] -#![allow(unreachable_code)] +#![allow(unreachable_code, unused_braces)] fn main() { diff --git a/tests/ui/lint/unused_parens_remove_json_suggestion.stderr b/tests/ui/lint/unused_parens_remove_json_suggestion.stderr index 9268fc1abc44..975de4edfdfc 100644 --- a/tests/ui/lint/unused_parens_remove_json_suggestion.stderr +++ b/tests/ui/lint/unused_parens_remove_json_suggestion.stderr @@ -1,4 +1,4 @@ -{"$message_type":"diagnostic","message":"unnecessary parentheses around `if` condition","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":525,"byte_end":526,"line_start":18,"line_end":18,"column_start":8,"column_end":9,"is_primary":true,"text":[{"text":" if (_b) {","highlight_start":8,"highlight_end":9}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":528,"byte_end":529,"line_start":18,"line_end":18,"column_start":11,"column_end":12,"is_primary":true,"text":[{"text":" if (_b) {","highlight_start":11,"highlight_end":12}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the lint level is defined here","code":null,"level":"note","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":439,"byte_end":452,"line_start":11,"line_end":11,"column_start":9,"column_end":22,"is_primary":true,"text":[{"text":"#![deny(unused_parens)]","highlight_start":9,"highlight_end":22}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null},{"message":"remove these parentheses","code":null,"level":"help","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":525,"byte_end":526,"line_start":18,"line_end":18,"column_start":8,"column_end":9,"is_primary":true,"text":[{"text":" if (_b) {","highlight_start":8,"highlight_end":9}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null},{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":528,"byte_end":529,"line_start":18,"line_end":18,"column_start":11,"column_end":12,"is_primary":true,"text":[{"text":" if (_b) {","highlight_start":11,"highlight_end":12}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unnecessary parentheses around `if` condition +{"$message_type":"diagnostic","message":"unnecessary parentheses around `if` condition","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":540,"byte_end":541,"line_start":18,"line_end":18,"column_start":8,"column_end":9,"is_primary":true,"text":[{"text":" if (_b) {","highlight_start":8,"highlight_end":9}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":543,"byte_end":544,"line_start":18,"line_end":18,"column_start":11,"column_end":12,"is_primary":true,"text":[{"text":" if (_b) {","highlight_start":11,"highlight_end":12}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the lint level is defined here","code":null,"level":"note","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":439,"byte_end":452,"line_start":11,"line_end":11,"column_start":9,"column_end":22,"is_primary":true,"text":[{"text":"#![deny(unused_parens)]","highlight_start":9,"highlight_end":22}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null},{"message":"remove these 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-{"$message_type":"diagnostic","message":"unnecessary parentheses around `if` condition","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":622,"byte_end":623,"line_start":29,"line_end":29,"column_start":7,"column_end":8,"is_primary":true,"text":[{"text":" if(c) {","highlight_start":7,"highlight_end":8}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":624,"byte_end":625,"line_start":29,"line_end":29,"column_start":9,"column_end":10,"is_primary":true,"text":[{"text":" if(c) {","highlight_start":9,"highlight_end":10}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove these 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condition","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":637,"byte_end":638,"line_start":29,"line_end":29,"column_start":7,"column_end":8,"is_primary":true,"text":[{"text":" if(c) {","highlight_start":7,"highlight_end":8}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":639,"byte_end":640,"line_start":29,"line_end":29,"column_start":9,"column_end":10,"is_primary":true,"text":[{"text":" if(c) {","highlight_start":9,"highlight_end":10}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove these 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parentheses around `if` condition","code":{"code":"unused_parens","explanation":null},"level":"error","spans":[{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":668,"byte_end":669,"line_start":33,"line_end":33,"column_start":8,"column_end":9,"is_primary":true,"text":[{"text":" if (c){","highlight_start":8,"highlight_end":9}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null},{"file_name":"$DIR/unused_parens_remove_json_suggestion.rs","byte_start":670,"byte_end":671,"line_start":33,"line_end":33,"column_start":10,"column_end":11,"is_primary":true,"text":[{"text":" if (c){","highlight_start":10,"highlight_end":11}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove these 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a/tests/ui/lint/warn-ctypes-inhibit.rs b/tests/ui/lint/warn-ctypes-inhibit.rs index e3952dd00492..0f401150adf6 100644 --- a/tests/ui/lint/warn-ctypes-inhibit.rs +++ b/tests/ui/lint/warn-ctypes-inhibit.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] //@ compile-flags:-D improper-ctypes -//@ pretty-expanded FIXME #23616 #![allow(improper_ctypes)] mod libc { diff --git a/tests/ui/list.rs b/tests/ui/list.rs index 7e5c2d8548b5..443c4c9f28f8 100644 --- a/tests/ui/list.rs +++ b/tests/ui/list.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum list { #[allow(dead_code)] cons(isize, Box), nil, } diff --git a/tests/ui/liveness/liveness-assign-imm-local-after-ret.rs b/tests/ui/liveness/liveness-assign-imm-local-after-ret.rs index 298181e5529d..ebdb5658537d 100644 --- a/tests/ui/liveness/liveness-assign-imm-local-after-ret.rs +++ b/tests/ui/liveness/liveness-assign-imm-local-after-ret.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unreachable_code)] -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/loops/issue-1974.rs b/tests/ui/loops/issue-1974.rs index ea67b2541de8..9416f09c6e3d 100644 --- a/tests/ui/loops/issue-1974.rs +++ b/tests/ui/loops/issue-1974.rs @@ -1,7 +1,6 @@ //@ run-pass // Issue 1974 // Don't double free the condition allocation -//@ pretty-expanded FIXME #23616 pub fn main() { let s = "hej".to_string(); diff --git a/tests/ui/loops/loop-else-break-with-value.stderr b/tests/ui/loops/loop-else-break-with-value.stderr index ca18f0fdd7f3..da3276c8cd35 100644 --- a/tests/ui/loops/loop-else-break-with-value.stderr +++ b/tests/ui/loops/loop-else-break-with-value.stderr @@ -21,7 +21,7 @@ LL | let Some(1) = loop { | ^^^^^^^ pattern `None` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Option` help: you might want to use `if let` to ignore the variant that isn't matched | diff --git a/tests/ui/macros/defined-later-issue-121061-2.stderr b/tests/ui/macros/defined-later-issue-121061-2.stderr index aa6ef3385319..2ec590d46ed2 100644 --- a/tests/ui/macros/defined-later-issue-121061-2.stderr +++ b/tests/ui/macros/defined-later-issue-121061-2.stderr @@ -4,7 +4,7 @@ error: cannot find macro `something_later` in this scope LL | something_later!(); | ^^^^^^^^^^^^^^^ consider moving the definition of `something_later` before this call | -note: a macro with the same name exists, but it appears later at here +note: a macro with the same name exists, but it appears later --> $DIR/defined-later-issue-121061-2.rs:6:18 | LL | macro_rules! something_later { diff --git a/tests/ui/macros/defined-later-issue-121061.stderr b/tests/ui/macros/defined-later-issue-121061.stderr index 65cb53432a93..7b3496991afe 100644 --- a/tests/ui/macros/defined-later-issue-121061.stderr +++ b/tests/ui/macros/defined-later-issue-121061.stderr @@ -4,7 +4,7 @@ error: cannot find macro `something_later` in this scope LL | something_later!(); | ^^^^^^^^^^^^^^^ consider moving the definition of `something_later` before this call | -note: a macro with the same name exists, but it appears later at here +note: a macro with the same name exists, but it appears later --> $DIR/defined-later-issue-121061.rs:5:14 | LL | macro_rules! something_later { diff --git a/tests/ui/macros/expr_2021_implicit_in_2024.rs b/tests/ui/macros/expr_2021_implicit_in_2024.rs index b3f7a31a802d..f2eee1aa272d 100644 --- a/tests/ui/macros/expr_2021_implicit_in_2024.rs +++ b/tests/ui/macros/expr_2021_implicit_in_2024.rs @@ -1,4 +1,4 @@ -//@ compile-flags: --edition=2024 -Zunstable-options +//@ edition: 2024 //@ aux-build:expr_2021_implicit.rs //@ check-pass diff --git a/tests/ui/macros/expr_2021_inline_const.rs b/tests/ui/macros/expr_2021_inline_const.rs index 312256f1879c..257f5b2f8cf9 100644 --- a/tests/ui/macros/expr_2021_inline_const.rs +++ b/tests/ui/macros/expr_2021_inline_const.rs @@ -1,6 +1,6 @@ //@ revisions: edi2021 edi2024 -//@[edi2024]compile-flags: --edition=2024 -Z unstable-options -//@[edi2021]compile-flags: --edition=2021 +//@[edi2024] edition: 2024 +//@[edi2021] edition: 2021 // This test ensures that the inline const match only on edition 2024 macro_rules! m2021 { diff --git a/tests/ui/macros/expr_2024_underscore_expr.rs b/tests/ui/macros/expr_2024_underscore_expr.rs index 6f8ec139109b..1d45d60c1364 100644 --- a/tests/ui/macros/expr_2024_underscore_expr.rs +++ b/tests/ui/macros/expr_2024_underscore_expr.rs @@ -1,6 +1,6 @@ //@ revisions: edi2021 edi2024 -//@[edi2024]compile-flags: --edition=2024 -Z unstable-options -//@[edi2021]compile-flags: --edition=2021 +//@[edi2024] edition: 2024 +//@[edi2021] edition: 2021 // This test ensures that the `_` tok is considered an // expression on edition 2024. macro_rules! m2021 { diff --git a/tests/ui/macros/issue-8851.rs b/tests/ui/macros/issue-8851.rs index 4a398d15997f..0198f3f358e0 100644 --- a/tests/ui/macros/issue-8851.rs +++ b/tests/ui/macros/issue-8851.rs @@ -5,7 +5,6 @@ // doesn't cause capture. Making this macro hygienic (as I've done) // could very well make this test case completely pointless.... -//@ pretty-expanded FIXME #23616 enum T { A(isize), diff --git a/tests/ui/macros/log_syntax-trace_macros-macro-locations.rs b/tests/ui/macros/log_syntax-trace_macros-macro-locations.rs index 85a65300eaf6..adf5448ffc09 100644 --- a/tests/ui/macros/log_syntax-trace_macros-macro-locations.rs +++ b/tests/ui/macros/log_syntax-trace_macros-macro-locations.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![feature(trace_macros, log_syntax)] diff --git a/tests/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs b/tests/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs index 08fe2c928302..e80c712b03dc 100644 --- a/tests/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs +++ b/tests/ui/macros/macro-invocation-in-count-expr-fixed-array-type.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 macro_rules! four { () => (4) diff --git a/tests/ui/macros/macro-nt-list.rs b/tests/ui/macros/macro-nt-list.rs index 7a6bc6a8d73d..b7b260c5398c 100644 --- a/tests/ui/macros/macro-nt-list.rs +++ b/tests/ui/macros/macro-nt-list.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 macro_rules! list { ( ($($id:ident),*) ) => (()); diff --git a/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.rs b/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.rs new file mode 100644 index 000000000000..a2e1398c61e6 --- /dev/null +++ b/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.rs @@ -0,0 +1,9 @@ +#![crate_type = "lib"] + +macro_rules! sample { () => {} } + +#[sample] //~ ERROR cannot find attribute `sample` in this scope +#[derive(sample)] //~ ERROR cannot find derive macro `sample` in this scope + //~| ERROR cannot find derive macro `sample` in this scope + //~| ERROR cannot find derive macro `sample` in this scope +pub struct S {} diff --git a/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr b/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr new file mode 100644 index 000000000000..e5b913b208dc --- /dev/null +++ b/tests/ui/macros/macro-rules-as-derive-or-attr-issue-132928.stderr @@ -0,0 +1,42 @@ +error: cannot find derive macro `sample` in this scope + --> $DIR/macro-rules-as-derive-or-attr-issue-132928.rs:6:10 + | +LL | macro_rules! sample { () => {} } + | ------ `sample` exists, but a declarative macro cannot be used as a derive macro +... +LL | #[derive(sample)] + | ^^^^^^ + +error: cannot find attribute `sample` in this scope + --> $DIR/macro-rules-as-derive-or-attr-issue-132928.rs:5:3 + | +LL | macro_rules! sample { () => {} } + | ------ `sample` exists, but a declarative macro cannot be used as an attribute macro +LL | +LL | #[sample] + | ^^^^^^ + +error: cannot find derive macro `sample` in this scope + --> $DIR/macro-rules-as-derive-or-attr-issue-132928.rs:6:10 + | +LL | macro_rules! sample { () => {} } + | ------ `sample` exists, but a declarative macro cannot be used as a derive macro +... +LL | #[derive(sample)] + | ^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: cannot find derive macro `sample` in this scope + --> $DIR/macro-rules-as-derive-or-attr-issue-132928.rs:6:10 + | +LL | macro_rules! sample { () => {} } + | ------ `sample` exists, but a declarative macro cannot be used as a derive macro +... +LL | #[derive(sample)] + | ^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 4 previous errors + diff --git a/tests/ui/macros/macro-stability.rs b/tests/ui/macros/macro-stability.rs index a909b14f47b1..cd419d513548 100644 --- a/tests/ui/macros/macro-stability.rs +++ b/tests/ui/macros/macro-stability.rs @@ -19,10 +19,10 @@ macro_rules! local_unstable { () => () } macro_rules! local_deprecated{ () => () } fn main() { - local_unstable!(); //~ ERROR use of unstable library feature 'local_unstable' - local_unstable_modern!(); //~ ERROR use of unstable library feature 'local_unstable' - unstable_macro!(); //~ ERROR use of unstable library feature 'unstable_macros' - // unstable_macro_modern!(); // ERROR use of unstable library feature 'unstable_macros' + local_unstable!(); //~ ERROR use of unstable library feature `local_unstable` + local_unstable_modern!(); //~ ERROR use of unstable library feature `local_unstable` + unstable_macro!(); //~ ERROR use of unstable library feature `unstable_macros` + // unstable_macro_modern!(); // ERROR use of unstable library feature `unstable_macros` deprecated_macro!(); //~^ WARN use of deprecated macro `deprecated_macro`: deprecation note diff --git a/tests/ui/macros/macro-stability.stderr b/tests/ui/macros/macro-stability.stderr index 21b6cef5c9ce..fd8f029b4c47 100644 --- a/tests/ui/macros/macro-stability.stderr +++ b/tests/ui/macros/macro-stability.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'local_unstable' +error[E0658]: use of unstable library feature `local_unstable` --> $DIR/macro-stability.rs:22:5 | LL | local_unstable!(); @@ -7,7 +7,7 @@ LL | local_unstable!(); = help: add `#![feature(local_unstable)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'local_unstable' +error[E0658]: use of unstable library feature `local_unstable` --> $DIR/macro-stability.rs:23:5 | LL | local_unstable_modern!(); @@ -16,7 +16,7 @@ LL | local_unstable_modern!(); = help: add `#![feature(local_unstable)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_macros' +error[E0658]: use of unstable library feature `unstable_macros` --> $DIR/macro-stability.rs:24:5 | LL | unstable_macro!(); diff --git a/tests/ui/macros/macro_with_super_2.rs b/tests/ui/macros/macro_with_super_2.rs index 5353405ca578..5e7ec2515497 100644 --- a/tests/ui/macros/macro_with_super_2.rs +++ b/tests/ui/macros/macro_with_super_2.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:macro_with_super_1.rs -//@ pretty-expanded FIXME #23616 #[macro_use] extern crate macro_with_super_1; diff --git a/tests/ui/macros/metavar_cross_edition_recursive_macros.rs b/tests/ui/macros/metavar_cross_edition_recursive_macros.rs index 9a5b92f50329..ae1bc00236f0 100644 --- a/tests/ui/macros/metavar_cross_edition_recursive_macros.rs +++ b/tests/ui/macros/metavar_cross_edition_recursive_macros.rs @@ -1,4 +1,4 @@ -//@ compile-flags: --edition=2024 -Z unstable-options +//@ edition: 2024 //@ aux-build: metavar_2018.rs //@ known-bug: #130484 //@ run-pass diff --git a/tests/ui/macros/parse-complex-macro-invoc-op.rs b/tests/ui/macros/parse-complex-macro-invoc-op.rs index bbb9b0270f26..27ead36f69d8 100644 --- a/tests/ui/macros/parse-complex-macro-invoc-op.rs +++ b/tests/ui/macros/parse-complex-macro-invoc-op.rs @@ -8,7 +8,6 @@ // Test parsing binary operators after macro invocations. -//@ pretty-expanded FIXME #23616 #![feature(macro_rules)] diff --git a/tests/ui/macros/pub-item-inside-macro.rs b/tests/ui/macros/pub-item-inside-macro.rs index b05d8539d584..c37945a2d672 100644 --- a/tests/ui/macros/pub-item-inside-macro.rs +++ b/tests/ui/macros/pub-item-inside-macro.rs @@ -1,7 +1,6 @@ //@ run-pass // Issue #14660 -//@ pretty-expanded FIXME #23616 mod bleh { macro_rules! foo { diff --git a/tests/ui/macros/pub-method-inside-macro.rs b/tests/ui/macros/pub-method-inside-macro.rs index c4f9acc637d3..dd4e6fda8be9 100644 --- a/tests/ui/macros/pub-method-inside-macro.rs +++ b/tests/ui/macros/pub-method-inside-macro.rs @@ -1,7 +1,6 @@ //@ run-pass // Issue #17436 -//@ pretty-expanded FIXME #23616 mod bleh { macro_rules! foo { diff --git a/tests/ui/match/intended-binding-pattern-is-const.rs b/tests/ui/match/intended-binding-pattern-is-const.rs new file mode 100644 index 000000000000..95c8119cdb9d --- /dev/null +++ b/tests/ui/match/intended-binding-pattern-is-const.rs @@ -0,0 +1,10 @@ +fn main() { + match 1 { //~ ERROR non-exhaustive patterns + //~^ patterns `i32::MIN..=3_i32` and `5_i32..=i32::MAX` not covered + //~| the matched value is of type `i32` + x => {} //~ this pattern doesn't introduce a new catch-all binding + //~^ HELP ensure that all possible cases are being handled + //~| HELP if you meant to introduce a binding, use a different name + } + const x: i32 = 4; //~ NOTE constant `x` defined here +} diff --git a/tests/ui/match/intended-binding-pattern-is-const.stderr b/tests/ui/match/intended-binding-pattern-is-const.stderr new file mode 100644 index 000000000000..99af1c7a16e0 --- /dev/null +++ b/tests/ui/match/intended-binding-pattern-is-const.stderr @@ -0,0 +1,27 @@ +error[E0004]: non-exhaustive patterns: `i32::MIN..=3_i32` and `5_i32..=i32::MAX` not covered + --> $DIR/intended-binding-pattern-is-const.rs:2:11 + | +LL | match 1 { + | ^ patterns `i32::MIN..=3_i32` and `5_i32..=i32::MAX` not covered +... +LL | x => {} + | - this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `x` + | + = note: the matched value is of type `i32` +note: constant `x` defined here + --> $DIR/intended-binding-pattern-is-const.rs:9:5 + | +LL | const x: i32 = 4; + | ^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | x_var => {} + | ++++ +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms + | +LL | x => {}, i32::MIN..=3_i32 | 5_i32..=i32::MAX => todo!() + | ++++++++++++++++++++++++++++++++++++++++++++++++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0004`. diff --git a/tests/ui/match/match-fn-call.stderr b/tests/ui/match/match-fn-call.stderr index 297aa4cd95de..a3d61947080c 100644 --- a/tests/ui/match/match-fn-call.stderr +++ b/tests/ui/match/match-fn-call.stderr @@ -4,7 +4,7 @@ error[E0164]: expected tuple struct or tuple variant, found associated function LL | Path::new("foo") => println!("foo"), | ^^^^^^^^^^^^^^^^ `fn` calls are not allowed in patterns | - = help: for more information, visit https://doc.rust-lang.org/book/ch18-00-patterns.html + = help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html error[E0164]: expected tuple struct or tuple variant, found associated function `Path::new` --> $DIR/match-fn-call.rs:8:9 @@ -12,7 +12,7 @@ error[E0164]: expected tuple struct or tuple variant, found associated function LL | Path::new("bar") => println!("bar"), | ^^^^^^^^^^^^^^^^ `fn` calls are not allowed in patterns | - = help: for more information, visit https://doc.rust-lang.org/book/ch18-00-patterns.html + = help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html error: aborting due to 2 previous errors diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.rs b/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.rs index 7cbe8e0943ae..bc12d69b1053 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.rs +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options // gate-test-ref_pat_eat_one_layer_2024_structural pub fn main() { diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.stderr b/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.stderr index b3ea60252ac4..132fe421a18d 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.stderr +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/feature-gate-ref_pat_eat_one_layer_2024.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:6:22 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:5:22 | LL | if let Some(Some(&x)) = &Some(&Some(0)) { | ^^ --------------- this expression has type `&Option<&Option<{integer}>>` @@ -14,7 +14,7 @@ LL | if let Some(Some(x)) = &Some(&Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:11:23 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:10:23 | LL | let _: &u32 = x; | ---- ^ expected `&u32`, found integer @@ -27,7 +27,7 @@ LL | let _: &u32 = &x; | + error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:14:23 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:13:23 | LL | if let Some(Some(&&x)) = &Some(Some(&0)) { | ^^ --------------- this expression has type `&Option>` @@ -43,7 +43,7 @@ LL + if let Some(Some(&x)) = &Some(Some(&0)) { | error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:18:17 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:17:17 | LL | if let Some(&Some(x)) = &Some(Some(0)) { | ^^^^^^^^ -------------- this expression has type `&Option>` @@ -54,7 +54,7 @@ LL | if let Some(&Some(x)) = &Some(Some(0)) { found reference `&_` error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:22:22 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:21:22 | LL | if let Some(Some(&mut x)) = &mut Some(&mut Some(0)) { | ^^^^^^ ----------------------- this expression has type `&mut Option<&mut Option<{integer}>>` @@ -64,7 +64,7 @@ LL | if let Some(Some(&mut x)) = &mut Some(&mut Some(0)) { = note: expected type `{integer}` found mutable reference `&mut _` note: to declare a mutable binding use: `mut x` - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:22:22 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:21:22 | LL | if let Some(Some(&mut x)) = &mut Some(&mut Some(0)) { | ^^^^^^ @@ -74,7 +74,7 @@ LL | if let Some(Some(x)) = &mut Some(&mut Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:26:22 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:25:22 | LL | if let Some(Some(&x)) = &Some(&Some(0)) { | ^^ --------------- this expression has type `&Option<&Option<{integer}>>` @@ -89,7 +89,7 @@ LL | if let Some(Some(x)) = &Some(&Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:30:27 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:29:27 | LL | if let Some(&mut Some(&x)) = &Some(&mut Some(0)) { | ^^ ------------------- this expression has type `&Option<&mut Option<{integer}>>` @@ -104,7 +104,7 @@ LL | if let Some(&mut Some(x)) = &Some(&mut Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:34:23 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:33:23 | LL | if let Some(&Some(&mut x)) = &mut Some(&Some(0)) { | ^^^^^^ ------------------- this expression has type `&mut Option<&Option<{integer}>>` @@ -114,7 +114,7 @@ LL | if let Some(&Some(&mut x)) = &mut Some(&Some(0)) { = note: expected type `{integer}` found mutable reference `&mut _` note: to declare a mutable binding use: `mut x` - --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:34:23 + --> $DIR/feature-gate-ref_pat_eat_one_layer_2024.rs:33:23 | LL | if let Some(&Some(&mut x)) = &mut Some(&Some(0)) { | ^^^^^^ diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024.rs b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024.rs index c6a699d2ff8a..b145446de0a1 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024.rs +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024.rs @@ -1,6 +1,5 @@ //@ run-pass //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ revisions: classic structural both #![allow(incomplete_features)] #![cfg_attr(any(classic, both), feature(ref_pat_eat_one_layer_2024))] diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.both.stderr b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.both.stderr index 0215df98ea16..f8672d755b95 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.both.stderr +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.both.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:9:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:8:17 | LL | if let Some(&mut Some(&_)) = &Some(&Some(0)) { | ^^^^^^^^^^^^^ --------------- this expression has type `&Option<&Option<{integer}>>` @@ -10,7 +10,7 @@ LL | if let Some(&mut Some(&_)) = &Some(&Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:12:23 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:11:23 | LL | if let Some(&Some(&mut _)) = &Some(&mut Some(0)) { | ^^^^^^ ------------------- this expression has type `&Option<&mut Option<{integer}>>` @@ -21,7 +21,7 @@ LL | if let Some(&Some(&mut _)) = &Some(&mut Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:16:27 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:15:27 | LL | let _: &mut u32 = x; | -------- ^ types differ in mutability @@ -32,7 +32,7 @@ LL | let _: &mut u32 = x; found reference `&{integer}` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:19:23 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:18:23 | LL | if let Some(&Some(&mut _)) = &mut Some(&Some(0)) { | ^^^^^^ ------------------- this expression has type `&mut Option<&Option<{integer}>>` @@ -43,7 +43,7 @@ LL | if let Some(&Some(&mut _)) = &mut Some(&Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:22:29 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:21:29 | LL | if let Some(&Some(Some((&mut _)))) = &Some(Some(&mut Some(0))) { | ^^^^^^ ------------------------- this expression has type `&Option>>` @@ -54,7 +54,7 @@ LL | if let Some(&Some(Some((&mut _)))) = &Some(Some(&mut Some(0))) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:25:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:24:17 | LL | if let Some(&mut Some(x)) = &Some(Some(0)) { | ^^^^^^^^^^^^ -------------- this expression has type `&Option>` @@ -65,7 +65,7 @@ LL | if let Some(&mut Some(x)) = &Some(Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:28:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:27:17 | LL | if let Some(&mut Some(x)) = &Some(Some(0)) { | ^^^^^^^^^^^^ -------------- this expression has type `&Option>` @@ -76,7 +76,7 @@ LL | if let Some(&mut Some(x)) = &Some(Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:32:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:31:9 | LL | let &mut _ = &&0; | ^^^^^^ --- this expression has type `&&{integer}` @@ -87,7 +87,7 @@ LL | let &mut _ = &&0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:35:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:34:9 | LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0; | ^^^^^^ ----------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&{integer}` @@ -98,7 +98,7 @@ LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:46:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:45:9 | LL | let &mut _ = &&mut 0; | ^^^^^^ ------- this expression has type `&&mut {integer}` @@ -109,7 +109,7 @@ LL | let &mut _ = &&mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:49:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:48:9 | LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0; | ^^^^^^ --------------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&mut {integer}` @@ -120,7 +120,7 @@ LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:52:14 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:51:14 | LL | let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0; | ^^^^^^^^^^^^^^^^ -------------------------- this expression has type `&mut &&&&mut &&&mut &mut {integer}` @@ -131,7 +131,7 @@ LL | let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0; found mutable reference `&mut _` error[E0658]: binding cannot be both mutable and by-reference - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:61:13 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:60:13 | LL | let Foo(mut a) = &Foo(0); | ^^^^ @@ -141,7 +141,7 @@ LL | let Foo(mut a) = &Foo(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: binding cannot be both mutable and by-reference - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:65:13 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:64:13 | LL | let Foo(mut a) = &mut Foo(0); | ^^^^ @@ -151,14 +151,14 @@ LL | let Foo(mut a) = &mut Foo(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0277]: the trait bound `&_: main::Ref` is not satisfied - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:83:14 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:82:14 | LL | let &_ = generic(); | ^^^^^^^^^ the trait `main::Ref` is not implemented for `&_` | = help: the trait `main::Ref` is implemented for `&'static mut [(); 0]` note: required by a bound in `generic` - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:69:19 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:68:19 | LL | fn generic() -> R { | ^^^ required by this bound in `generic` diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.classic.stderr b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.classic.stderr index 9428b32c4aff..a37316b3097b 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.classic.stderr +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.classic.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:9:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:8:17 | LL | if let Some(&mut Some(&_)) = &Some(&Some(0)) { | ^^^^^ @@ -11,7 +11,7 @@ LL | if let Some(&Some(&_)) = &Some(&Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:12:23 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:11:23 | LL | if let Some(&Some(&mut _)) = &Some(&mut Some(0)) { | ^^^^^ @@ -23,7 +23,7 @@ LL | if let Some(&Some(&_)) = &Some(&mut Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:16:27 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:15:27 | LL | let _: &mut u32 = x; | -------- ^ types differ in mutability @@ -34,7 +34,7 @@ LL | let _: &mut u32 = x; found reference `&{integer}` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:19:23 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:18:23 | LL | if let Some(&Some(&mut _)) = &mut Some(&Some(0)) { | ^^^^^ @@ -46,7 +46,7 @@ LL | if let Some(&Some(&_)) = &mut Some(&Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:22:29 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:21:29 | LL | if let Some(&Some(Some((&mut _)))) = &Some(Some(&mut Some(0))) { | ^^^^^ @@ -58,7 +58,7 @@ LL | if let Some(&Some(Some((&_)))) = &Some(Some(&mut Some(0))) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:25:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:24:17 | LL | if let Some(&mut Some(x)) = &Some(Some(0)) { | ^^^^^ @@ -70,7 +70,7 @@ LL | if let Some(&Some(x)) = &Some(Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:28:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:27:17 | LL | if let Some(&mut Some(x)) = &Some(Some(0)) { | ^^^^^ @@ -82,7 +82,7 @@ LL | if let Some(&Some(x)) = &Some(Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:32:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:31:9 | LL | let &mut _ = &&0; | ^^^^^^ --- this expression has type `&&{integer}` @@ -93,7 +93,7 @@ LL | let &mut _ = &&0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:35:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:34:9 | LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0; | ^^^^^^ ----------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&{integer}` @@ -104,7 +104,7 @@ LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:38:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:37:17 | LL | if let Some(&mut Some(&_)) = &Some(&mut Some(0)) { | ^^^^^ @@ -116,7 +116,7 @@ LL | if let Some(&Some(&_)) = &Some(&mut Some(0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:42:22 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:41:22 | LL | if let Some(Some(&mut x)) = &Some(Some(&mut 0)) { | ^^^^^ @@ -128,7 +128,7 @@ LL | if let Some(Some(&x)) = &Some(Some(&mut 0)) { | ~ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:46:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:45:9 | LL | let &mut _ = &&mut 0; | ^^^^^^ ------- this expression has type `&&mut {integer}` @@ -139,7 +139,7 @@ LL | let &mut _ = &&mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:49:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:48:9 | LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0; | ^^^^^^ --------------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&mut {integer}` @@ -150,7 +150,7 @@ LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:52:14 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:51:14 | LL | let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0; | ^^^^^^^^^^^^^^^^ -------------------------- this expression has type `&mut &&&&mut &&&mut &mut {integer}` @@ -161,7 +161,7 @@ LL | let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0; found mutable reference `&mut _` error[E0658]: binding cannot be both mutable and by-reference - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:61:13 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:60:13 | LL | let Foo(mut a) = &Foo(0); | ^^^^ @@ -171,7 +171,7 @@ LL | let Foo(mut a) = &Foo(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: binding cannot be both mutable and by-reference - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:65:13 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:64:13 | LL | let Foo(mut a) = &mut Foo(0); | ^^^^ @@ -181,14 +181,14 @@ LL | let Foo(mut a) = &mut Foo(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0277]: the trait bound `&_: main::Ref` is not satisfied - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:83:14 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:82:14 | LL | let &_ = generic(); | ^^^^^^^^^ the trait `main::Ref` is not implemented for `&_` | = help: the trait `main::Ref` is implemented for `&'static mut [(); 0]` note: required by a bound in `generic` - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:69:19 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:68:19 | LL | fn generic() -> R { | ^^^ required by this bound in `generic` diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.rs b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.rs index d23e9c8083d9..fd616807b285 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.rs +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ revisions: classic structural both #![allow(incomplete_features)] #![cfg_attr(any(classic, both), feature(ref_pat_eat_one_layer_2024))] diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.structural.stderr b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.structural.stderr index 56dad6050305..2f62e9974fa3 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.structural.stderr +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail.structural.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:9:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:8:17 | LL | if let Some(&mut Some(&_)) = &Some(&Some(0)) { | ^^^^^^^^^^^^^ --------------- this expression has type `&Option<&Option<{integer}>>` @@ -10,7 +10,7 @@ LL | if let Some(&mut Some(&_)) = &Some(&Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:12:23 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:11:23 | LL | if let Some(&Some(&mut _)) = &Some(&mut Some(0)) { | ^^^^^^ ------------------- this expression has type `&Option<&mut Option<{integer}>>` @@ -21,7 +21,7 @@ LL | if let Some(&Some(&mut _)) = &Some(&mut Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:16:27 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:15:27 | LL | let _: &mut u32 = x; | -------- ^ types differ in mutability @@ -32,7 +32,7 @@ LL | let _: &mut u32 = x; found reference `&{integer}` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:19:23 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:18:23 | LL | if let Some(&Some(&mut _)) = &mut Some(&Some(0)) { | ^^^^^^ ------------------- this expression has type `&mut Option<&Option<{integer}>>` @@ -43,7 +43,7 @@ LL | if let Some(&Some(&mut _)) = &mut Some(&Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:22:29 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:21:29 | LL | if let Some(&Some(Some((&mut _)))) = &Some(Some(&mut Some(0))) { | ^^^^^^ ------------------------- this expression has type `&Option>>` @@ -54,7 +54,7 @@ LL | if let Some(&Some(Some((&mut _)))) = &Some(Some(&mut Some(0))) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:25:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:24:17 | LL | if let Some(&mut Some(x)) = &Some(Some(0)) { | ^^^^^^^^^^^^ -------------- this expression has type `&Option>` @@ -65,7 +65,7 @@ LL | if let Some(&mut Some(x)) = &Some(Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:28:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:27:17 | LL | if let Some(&mut Some(x)) = &Some(Some(0)) { | ^^^^^^^^^^^^ -------------- this expression has type `&Option>` @@ -76,7 +76,7 @@ LL | if let Some(&mut Some(x)) = &Some(Some(0)) { found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:32:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:31:9 | LL | let &mut _ = &&0; | ^^^^^^ --- this expression has type `&&{integer}` @@ -87,7 +87,7 @@ LL | let &mut _ = &&0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:35:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:34:9 | LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0; | ^^^^^^ ----------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&{integer}` @@ -98,7 +98,7 @@ LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:46:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:45:9 | LL | let &mut _ = &&mut 0; | ^^^^^^ ------- this expression has type `&&mut {integer}` @@ -109,7 +109,7 @@ LL | let &mut _ = &&mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:49:9 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:48:9 | LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0; | ^^^^^^ --------------------------------- this expression has type `&&&&&&&&&&&&&&&&&&&&&&&&&&&&mut {integer}` @@ -120,7 +120,7 @@ LL | let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:52:14 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:51:14 | LL | let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0; | ^^^^^^^^^^^^^^^^ -------------------------- this expression has type `&mut &&&&mut &&&mut &mut {integer}` @@ -131,7 +131,7 @@ LL | let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0; found mutable reference `&mut _` error[E0308]: mismatched types - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:55:17 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:54:17 | LL | if let Some(&mut _) = &mut Some(&0) { | ^^^^^^ ------------- this expression has type `&mut Option<&{integer}>` @@ -142,7 +142,7 @@ LL | if let Some(&mut _) = &mut Some(&0) { found mutable reference `&mut _` error[E0658]: binding cannot be both mutable and by-reference - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:61:13 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:60:13 | LL | let Foo(mut a) = &Foo(0); | ^^^^ @@ -152,7 +152,7 @@ LL | let Foo(mut a) = &Foo(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0658]: binding cannot be both mutable and by-reference - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:65:13 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:64:13 | LL | let Foo(mut a) = &mut Foo(0); | ^^^^ @@ -162,14 +162,14 @@ LL | let Foo(mut a) = &mut Foo(0); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0277]: the trait bound `&_: main::Ref` is not satisfied - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:83:14 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:82:14 | LL | let &_ = generic(); | ^^^^^^^^^ the trait `main::Ref` is not implemented for `&_` | = help: the trait `main::Ref` is implemented for `&'static mut [(); 0]` note: required by a bound in `generic` - --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:69:19 + --> $DIR/ref_pat_eat_one_layer_2024_fail.rs:68:19 | LL | fn generic() -> R { | ^^^ required by this bound in `generic` diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.rs b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.rs index 3cdf47c1dbfe..79403b193652 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.rs +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options #![allow(incomplete_features)] #![feature(ref_pat_eat_one_layer_2024)] diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.stderr b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.stderr index 8b86fa65c4d8..52f4c09e5c02 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.stderr +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_fail2.stderr @@ -1,5 +1,5 @@ error[E0507]: cannot move out of a shared reference - --> $DIR/ref_pat_eat_one_layer_2024_fail2.rs:7:29 + --> $DIR/ref_pat_eat_one_layer_2024_fail2.rs:6:29 | LL | if let Some(&Some(x)) = Some(&Some(&mut 0)) { | - ^^^^^^^^^^^^^^^^^^^ @@ -13,7 +13,7 @@ LL | if let Some(&Some(ref x)) = Some(&Some(&mut 0)) { | +++ error[E0596]: cannot borrow data in a `&` reference as mutable - --> $DIR/ref_pat_eat_one_layer_2024_fail2.rs:12:10 + --> $DIR/ref_pat_eat_one_layer_2024_fail2.rs:11:10 | LL | let &ref mut x = &0; | ^^^^^^^^^ cannot borrow as mutable diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.fixed b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.fixed index bc7a58a382d6..e69d169966b5 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.fixed +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.fixed @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ run-rustfix #![allow(incomplete_features)] #![feature(ref_pat_eat_one_layer_2024)] diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs index c6d72b0a9d77..a300cbcd4df5 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ run-rustfix #![allow(incomplete_features)] #![feature(ref_pat_eat_one_layer_2024)] diff --git a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.stderr b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.stderr index 964e9f36596b..8e135b65253f 100644 --- a/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.stderr +++ b/tests/ui/match/ref_pat_eat_one_layer_2024/ref_pat_eat_one_layer_2024_ref_mut_inside_and.stderr @@ -1,5 +1,5 @@ error[E0596]: cannot borrow as mutable inside an `&` pattern - --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:8:31 + --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:7:31 | LL | if let Some(&Some(ref mut x)) = &mut Some(Some(0)) { | - ^ @@ -7,7 +7,7 @@ LL | if let Some(&Some(ref mut x)) = &mut Some(Some(0)) { | help: replace this `&` with `&mut`: `&mut` error[E0596]: cannot borrow as mutable inside an `&` pattern - --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:13:31 + --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:12:31 | LL | if let &Some(Some(ref mut x)) = &mut Some(Some(0)) { | - ^ @@ -15,7 +15,7 @@ LL | if let &Some(Some(ref mut x)) = &mut Some(Some(0)) { | help: replace this `&` with `&mut`: `&mut` error[E0596]: cannot borrow as mutable inside an `&` pattern - --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:21:15 + --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:20:15 | LL | let &pat!(x) = &mut 0; | - ^ @@ -23,7 +23,7 @@ LL | let &pat!(x) = &mut 0; | help: replace this `&` with `&mut`: `&mut` error[E0596]: cannot borrow as mutable inside an `&` pattern - --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:25:19 + --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:24:19 | LL | let &(ref mut a, ref mut b) = &mut (true, false); | - ^ @@ -31,7 +31,7 @@ LL | let &(ref mut a, ref mut b) = &mut (true, false); | help: replace this `&` with `&mut`: `&mut` error[E0596]: cannot borrow as mutable inside an `&` pattern - --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:25:30 + --> $DIR/ref_pat_eat_one_layer_2024_ref_mut_inside_and.rs:24:30 | LL | let &(ref mut a, ref mut b) = &mut (true, false); | - ^ diff --git a/tests/ui/methods/method-early-bound-lifetimes-on-self.rs b/tests/ui/methods/method-early-bound-lifetimes-on-self.rs index 8721dd85ac78..ec7abe1280d8 100644 --- a/tests/ui/methods/method-early-bound-lifetimes-on-self.rs +++ b/tests/ui/methods/method-early-bound-lifetimes-on-self.rs @@ -2,7 +2,6 @@ // Check that we successfully handle methods where the `self` type has // an early-bound lifetime. Issue #18208. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/methods/method-normalize-bounds-issue-20604.rs b/tests/ui/methods/method-normalize-bounds-issue-20604.rs index b3979e75b612..ea18fe14d157 100644 --- a/tests/ui/methods/method-normalize-bounds-issue-20604.rs +++ b/tests/ui/methods/method-normalize-bounds-issue-20604.rs @@ -9,7 +9,6 @@ // winnowing stage of method resolution failed to handle an associated // type projection. -//@ pretty-expanded FIXME #23616 #![feature(associated_types)] diff --git a/tests/ui/methods/method-recursive-blanket-impl.rs b/tests/ui/methods/method-recursive-blanket-impl.rs index 09bbfffcd553..547e57885e03 100644 --- a/tests/ui/methods/method-recursive-blanket-impl.rs +++ b/tests/ui/methods/method-recursive-blanket-impl.rs @@ -6,7 +6,6 @@ // know not to stop at the blanket, we have to recursively evaluate // the `T:Foo` bound. -//@ pretty-expanded FIXME #23616 use std::marker::Sized; diff --git a/tests/ui/methods/method-recursive-blanket-impl.stderr b/tests/ui/methods/method-recursive-blanket-impl.stderr index 9797a8f6c830..e358f80d3ff5 100644 --- a/tests/ui/methods/method-recursive-blanket-impl.stderr +++ b/tests/ui/methods/method-recursive-blanket-impl.stderr @@ -1,5 +1,5 @@ warning: trait `Foo` is never used - --> $DIR/method-recursive-blanket-impl.rs:14:7 + --> $DIR/method-recursive-blanket-impl.rs:13:7 | LL | trait Foo { | ^^^ diff --git a/tests/ui/methods/method-two-traits-distinguished-via-where-clause.rs b/tests/ui/methods/method-two-traits-distinguished-via-where-clause.rs index 373439d25595..2ef2848c2164 100644 --- a/tests/ui/methods/method-two-traits-distinguished-via-where-clause.rs +++ b/tests/ui/methods/method-two-traits-distinguished-via-where-clause.rs @@ -2,7 +2,6 @@ // Test that we select between traits A and B. To do that, we must // consider the `Sized` bound. -//@ pretty-expanded FIXME #23616 trait A { //~ WARN trait `A` is never used fn foo(self); diff --git a/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr b/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr index 0a60c6242bb2..fa87ce5cc49f 100644 --- a/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr +++ b/tests/ui/methods/method-two-traits-distinguished-via-where-clause.stderr @@ -1,5 +1,5 @@ warning: trait `A` is never used - --> $DIR/method-two-traits-distinguished-via-where-clause.rs:7:7 + --> $DIR/method-two-traits-distinguished-via-where-clause.rs:6:7 | LL | trait A { | ^ diff --git a/tests/ui/mir-dataflow/def-inits-1.rs b/tests/ui/mir-dataflow/def-inits-1.rs deleted file mode 100644 index 30460824a167..000000000000 --- a/tests/ui/mir-dataflow/def-inits-1.rs +++ /dev/null @@ -1,51 +0,0 @@ -// General test of maybe_uninits state computed by MIR dataflow. - -#![feature(core_intrinsics, rustc_attrs)] - -use std::intrinsics::rustc_peek; -use std::mem::{drop, replace}; - -struct S(i32); - -#[rustc_mir(rustc_peek_definite_init,stop_after_dataflow)] -fn foo(test: bool, x: &mut S, y: S, mut z: S) -> S { - let ret; - // `ret` starts off uninitialized - rustc_peek(&ret); //~ ERROR rustc_peek: bit not set - - // All function formal parameters start off initialized. - - rustc_peek(&x); - rustc_peek(&y); - rustc_peek(&z); - - ret = if test { - ::std::mem::replace(x, y) - } else { - z = y; - z - }; - - // `z` may be uninitialized here. - rustc_peek(&z); //~ ERROR rustc_peek: bit not set - - // `y` is definitely uninitialized here. - rustc_peek(&y); //~ ERROR rustc_peek: bit not set - - // `x` is still (definitely) initialized (replace above is a reborrow). - rustc_peek(&x); - - ::std::mem::drop(x); - - // `x` is *definitely* uninitialized here - rustc_peek(&x); //~ ERROR rustc_peek: bit not set - - // `ret` is now definitely initialized (via `if` above). - rustc_peek(&ret); - - ret -} -fn main() { - foo(true, &mut S(13), S(14), S(15)); - foo(false, &mut S(13), S(14), S(15)); -} diff --git a/tests/ui/mir-dataflow/def-inits-1.stderr b/tests/ui/mir-dataflow/def-inits-1.stderr deleted file mode 100644 index e2bddb54d9ba..000000000000 --- a/tests/ui/mir-dataflow/def-inits-1.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error: rustc_peek: bit not set - --> $DIR/def-inits-1.rs:14:5 - | -LL | rustc_peek(&ret); - | ^^^^^^^^^^^^^^^^ - -error: rustc_peek: bit not set - --> $DIR/def-inits-1.rs:30:5 - | -LL | rustc_peek(&z); - | ^^^^^^^^^^^^^^ - -error: rustc_peek: bit not set - --> $DIR/def-inits-1.rs:33:5 - | -LL | rustc_peek(&y); - | ^^^^^^^^^^^^^^ - -error: rustc_peek: bit not set - --> $DIR/def-inits-1.rs:41:5 - | -LL | rustc_peek(&x); - | ^^^^^^^^^^^^^^ - -error: stop_after_dataflow ended compilation - -error: aborting due to 5 previous errors - diff --git a/tests/ui/mir/enable_passes_validation.all_unknown.stderr b/tests/ui/mir/enable_passes_validation.all_unknown.stderr new file mode 100644 index 000000000000..85a942c00ede --- /dev/null +++ b/tests/ui/mir/enable_passes_validation.all_unknown.stderr @@ -0,0 +1,14 @@ +warning: MIR pass `ThisPass` is unknown and will be ignored + +warning: MIR pass `DoesNotExist` is unknown and will be ignored + +warning: MIR pass `ThisPass` is unknown and will be ignored + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +warning: MIR pass `DoesNotExist` is unknown and will be ignored + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +warning: 4 warnings emitted + diff --git a/tests/ui/mir/enable_passes_validation.empty.stderr b/tests/ui/mir/enable_passes_validation.empty.stderr new file mode 100644 index 000000000000..0e922663acc5 --- /dev/null +++ b/tests/ui/mir/enable_passes_validation.empty.stderr @@ -0,0 +1,2 @@ +error: incorrect value `` for unstable option `mir-enable-passes` - a comma-separated list of strings, with elements beginning with + or - was expected + diff --git a/tests/ui/mir/enable_passes_validation.mixed.stderr b/tests/ui/mir/enable_passes_validation.mixed.stderr new file mode 100644 index 000000000000..5aace86abc02 --- /dev/null +++ b/tests/ui/mir/enable_passes_validation.mixed.stderr @@ -0,0 +1,8 @@ +warning: MIR pass `ThisPassDoesNotExist` is unknown and will be ignored + +warning: MIR pass `ThisPassDoesNotExist` is unknown and will be ignored + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +warning: 2 warnings emitted + diff --git a/tests/ui/mir/enable_passes_validation.rs b/tests/ui/mir/enable_passes_validation.rs new file mode 100644 index 000000000000..957e7d4d96df --- /dev/null +++ b/tests/ui/mir/enable_passes_validation.rs @@ -0,0 +1,21 @@ +//@ revisions: empty unprefixed all_unknown all_known mixed + +//@[empty] compile-flags: -Zmir-enable-passes= +//@[empty] error-pattern error: incorrect value `` for unstable option `mir-enable-passes` - a comma-separated list of strings, with elements beginning with + or - was expected + +//@[unprefixed] compile-flags: -Zmir-enable-passes=CheckAlignment +//@[unprefixed] error-pattern error: incorrect value `CheckAlignment` for unstable option `mir-enable-passes` - a comma-separated list of strings, with elements beginning with + or - was expected + +//@[all_unknown] check-pass +//@[all_unknown] compile-flags: -Zmir-enable-passes=+ThisPass,-DoesNotExist +//@[all_unknown] error-pattern: warning: MIR pass `ThisPass` is unknown and will be ignored +//@[all_unknown] error-pattern: warning: MIR pass `DoesNotExist` is unknown and will be ignored + +//@[all_known] check-pass +//@[all_known] compile-flags: -Zmir-enable-passes=+CheckAlignment,+LowerIntrinsics + +//@[mixed] check-pass +//@[mixed] compile-flags: -Zmir-enable-passes=+ThisPassDoesNotExist,+CheckAlignment +//@[mixed] error-pattern: warning: MIR pass `ThisPassDoesNotExist` is unknown and will be ignored + +fn main() {} diff --git a/tests/ui/mir/enable_passes_validation.unprefixed.stderr b/tests/ui/mir/enable_passes_validation.unprefixed.stderr new file mode 100644 index 000000000000..697589448f4a --- /dev/null +++ b/tests/ui/mir/enable_passes_validation.unprefixed.stderr @@ -0,0 +1,2 @@ +error: incorrect value `CheckAlignment` for unstable option `mir-enable-passes` - a comma-separated list of strings, with elements beginning with + or - was expected + diff --git a/tests/ui/mir/issue-112269.stderr b/tests/ui/mir/issue-112269.stderr index f5b796027979..80f329e2ce02 100644 --- a/tests/ui/mir/issue-112269.stderr +++ b/tests/ui/mir/issue-112269.stderr @@ -1,30 +1,34 @@ error[E0005]: refutable pattern in local binding --> $DIR/issue-112269.rs:3:9 | +LL | const x: i32 = 4; + | ------------ missing patterns are not covered because `x` is interpreted as a constant pattern, not a new variable LL | let x: i32 = 3; - | ^ - | | - | patterns `i32::MIN..=3_i32` and `5_i32..=i32::MAX` not covered - | missing patterns are not covered because `x` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `x_var` + | ^ patterns `i32::MIN..=3_i32` and `5_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` +help: introduce a variable instead + | +LL | let x_var: i32 = 3; + | ~~~~~ error[E0005]: refutable pattern in local binding --> $DIR/issue-112269.rs:7:9 | +LL | const y: i32 = 3; + | ------------ missing patterns are not covered because `y` is interpreted as a constant pattern, not a new variable LL | let y = 4; - | ^ - | | - | patterns `i32::MIN..=2_i32` and `4_i32..=i32::MAX` not covered - | missing patterns are not covered because `y` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `y_var` + | ^ patterns `i32::MIN..=2_i32` and `4_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` +help: introduce a variable instead + | +LL | let y_var = 4; + | ~~~~~ error: aborting due to 2 previous errors diff --git a/tests/ui/mir/validate/needs-reveal-all.rs b/tests/ui/mir/validate/needs-reveal-all.rs index be2f5dd322fb..7d793ebbba6d 100644 --- a/tests/ui/mir/validate/needs-reveal-all.rs +++ b/tests/ui/mir/validate/needs-reveal-all.rs @@ -1,8 +1,8 @@ -// Regression test for #105009. the issue here was that even after the `RevealAll` pass, +// Regression test for #105009. the issue here was that even after the `PostAnalysisNormalize` pass, // `validate` still used `Reveal::UserFacing`. This meant that it now ends up comparing // opaque types with their revealed version, resulting in an ICE. // -// We're using these flags to run the `RevealAll` pass while making it less likely to +// We're using these flags to run the `PostAnalysisNormalize` pass while making it less likely to // accidentally removing the assignment from `Foo` to `Foo`. //@ compile-flags: -Zinline_mir=yes -Zmir-opt-level=0 -Zvalidate-mir diff --git a/tests/ui/mismatched_types/generic-mismatch-reporting-issue-116615.stderr b/tests/ui/mismatched_types/generic-mismatch-reporting-issue-116615.stderr index a845dfabe93b..0a86f884e70d 100644 --- a/tests/ui/mismatched_types/generic-mismatch-reporting-issue-116615.stderr +++ b/tests/ui/mismatched_types/generic-mismatch-reporting-issue-116615.stderr @@ -14,7 +14,7 @@ LL | fn foo(a: T, b: T) {} | ^^^ - ---- ---- this parameter needs to match the integer type of `a` | | | | | `b` needs to match the integer type of this parameter - | `a` and `b` all reference this parameter T + | `a` and `b` both reference this parameter `T` error[E0308]: arguments to this function are incorrect --> $DIR/generic-mismatch-reporting-issue-116615.rs:8:5 @@ -38,7 +38,7 @@ LL | fn foo_multi_same(a: T, b: T, c: T, d: T, e: T, f: i32) {} | | | | this parameter needs to match the `&str` type of `a` and `b` | | | `c`, `d` and `e` need to match the `&str` type of this parameter | | `c`, `d` and `e` need to match the `&str` type of this parameter - | `a`, `b`, `c`, `d` and `e` all reference this parameter T + | `a`, `b`, `c`, `d` and `e` all reference this parameter `T` error[E0308]: arguments to this function are incorrect --> $DIR/generic-mismatch-reporting-issue-116615.rs:10:5 @@ -65,8 +65,8 @@ LL | fn foo_multi_generics(a: T, b: T, c: T, d: T, e: T, f: S, g: S) {} | | | | | `d` and `e` need to match the `&str` type of this parameter | | | | `d` and `e` need to match the `&str` type of this parameter | | | `d` and `e` need to match the `&str` type of this parameter - | | `a`, `b`, `c`, `d` and `e` all reference this parameter T - | `f` and `g` all reference this parameter S + | | `a`, `b`, `c`, `d` and `e` all reference this parameter `T` + | `f` and `g` both reference this parameter `S` error[E0308]: arguments to this function are incorrect --> $DIR/generic-mismatch-reporting-issue-116615.rs:12:5 @@ -90,7 +90,7 @@ LL | fn foo_multi_same(a: T, b: T, c: T, d: T, e: T, f: i32) {} | | | | this parameter needs to match the `&str` type of `a`, `d` and `e` | | | this parameter needs to match the `&str` type of `a`, `d` and `e` | | `b` and `c` need to match the `&str` type of this parameter - | `a`, `b`, `c`, `d` and `e` all reference this parameter T + | `a`, `b`, `c`, `d` and `e` all reference this parameter `T` error: aborting due to 4 previous errors diff --git a/tests/ui/mismatched_types/similar_paths_primitive.rs b/tests/ui/mismatched_types/similar_paths_primitive.rs index 8f5b7cce4690..98890a15d98b 100644 --- a/tests/ui/mismatched_types/similar_paths_primitive.rs +++ b/tests/ui/mismatched_types/similar_paths_primitive.rs @@ -1,10 +1,14 @@ #![allow(non_camel_case_types)] struct bool; +struct str; fn foo(_: bool) {} +fn bar(_: &str) {} fn main() { foo(true); //~^ ERROR mismatched types [E0308] + bar("hello"); + //~^ ERROR mismatched types [E0308] } diff --git a/tests/ui/mismatched_types/similar_paths_primitive.stderr b/tests/ui/mismatched_types/similar_paths_primitive.stderr index c9881891319d..0530bf5863e6 100644 --- a/tests/ui/mismatched_types/similar_paths_primitive.stderr +++ b/tests/ui/mismatched_types/similar_paths_primitive.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/similar_paths_primitive.rs:8:9 + --> $DIR/similar_paths_primitive.rs:10:9 | LL | foo(true); | --- ^^^^ expected `bool`, found a different `bool` @@ -14,11 +14,32 @@ note: `bool` is defined in the current crate LL | struct bool; | ^^^^^^^^^^^ note: function defined here - --> $DIR/similar_paths_primitive.rs:5:4 + --> $DIR/similar_paths_primitive.rs:6:4 | LL | fn foo(_: bool) {} | ^^^ ------- -error: aborting due to 1 previous error +error[E0308]: mismatched types + --> $DIR/similar_paths_primitive.rs:12:9 + | +LL | bar("hello"); + | --- ^^^^^^^ expected `str`, found a different `str` + | | + | arguments to this function are incorrect + | + = note: str and `str` have similar names, but are actually distinct types + = note: str is a primitive defined by the language +note: `str` is defined in the current crate + --> $DIR/similar_paths_primitive.rs:4:1 + | +LL | struct str; + | ^^^^^^^^^^ +note: function defined here + --> $DIR/similar_paths_primitive.rs:7:4 + | +LL | fn bar(_: &str) {} + | ^^^ ------- + +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/missing/missing-block-hint.stderr b/tests/ui/missing/missing-block-hint.stderr index 18719289abdc..7a08d70d0ce5 100644 --- a/tests/ui/missing/missing-block-hint.stderr +++ b/tests/ui/missing/missing-block-hint.stderr @@ -25,7 +25,7 @@ note: the `if` expression is missing a block after this condition | LL | if (foo) | ^^^^^ -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | { bar; } | + + diff --git a/tests/ui/modules/issue-13872.rs b/tests/ui/modules/issue-13872.rs index 5589d2d4f68c..a29f378c844c 100644 --- a/tests/ui/modules/issue-13872.rs +++ b/tests/ui/modules/issue-13872.rs @@ -3,7 +3,6 @@ //@ aux-build:issue-13872-2.rs //@ aux-build:issue-13872-3.rs -//@ pretty-expanded FIXME #23616 extern crate issue_13872_3 as other; diff --git a/tests/ui/modules/mod-view-items.rs b/tests/ui/modules/mod-view-items.rs index 462071b7b126..2d25c83f3623 100644 --- a/tests/ui/modules/mod-view-items.rs +++ b/tests/ui/modules/mod-view-items.rs @@ -5,7 +5,6 @@ // pretty-print such view items. If that happens again, this should // begin failing. -//@ pretty-expanded FIXME #23616 mod m { pub fn f() -> Vec { Vec::new() } diff --git a/tests/ui/moves/auxiliary/suggest-borrow-for-generic-arg-aux.rs b/tests/ui/moves/auxiliary/suggest-borrow-for-generic-arg-aux.rs new file mode 100644 index 000000000000..c71238ba0729 --- /dev/null +++ b/tests/ui/moves/auxiliary/suggest-borrow-for-generic-arg-aux.rs @@ -0,0 +1,20 @@ +//! auxiliary definitons for suggest-borrow-for-generic-arg.rs, to ensure the suggestion works on +//! functions defined in other crates. + +use std::io::{self, Read, Write}; +use std::iter::Sum; + +pub fn write_stuff(mut writer: W) -> io::Result<()> { + writeln!(writer, "stuff") +} + +pub fn read_and_discard(mut reader: R) -> io::Result<()> { + let mut buf = Vec::new(); + reader.read_to_end(&mut buf).map(|_| ()) +} + +pub fn sum_three(iter: I) -> ::Item + where ::Item: Sum +{ + iter.into_iter().take(3).sum() +} diff --git a/tests/ui/moves/borrow-closures-instead-of-move.rs b/tests/ui/moves/borrow-closures-instead-of-move.rs index e4bca54e995f..869aa654ef72 100644 --- a/tests/ui/moves/borrow-closures-instead-of-move.rs +++ b/tests/ui/moves/borrow-closures-instead-of-move.rs @@ -1,4 +1,4 @@ -fn takes_fn(f: impl Fn()) { //~ HELP if `impl Fn()` implemented `Clone` +fn takes_fn(f: impl Fn()) { loop { takes_fnonce(f); //~^ ERROR use of moved value diff --git a/tests/ui/moves/borrow-closures-instead-of-move.stderr b/tests/ui/moves/borrow-closures-instead-of-move.stderr index ab6ff417efb6..ea145f365c2d 100644 --- a/tests/ui/moves/borrow-closures-instead-of-move.stderr +++ b/tests/ui/moves/borrow-closures-instead-of-move.stderr @@ -8,21 +8,6 @@ LL | loop { LL | takes_fnonce(f); | ^ value moved here, in previous iteration of loop | -note: consider changing this parameter type in function `takes_fnonce` to borrow instead if owning the value isn't necessary - --> $DIR/borrow-closures-instead-of-move.rs:34:20 - | -LL | fn takes_fnonce(_: impl FnOnce()) {} - | ------------ ^^^^^^^^^^^^^ this parameter takes ownership of the value - | | - | in this function -help: if `impl Fn()` implemented `Clone`, you could clone the value - --> $DIR/borrow-closures-instead-of-move.rs:1:16 - | -LL | fn takes_fn(f: impl Fn()) { - | ^^^^^^^^^ consider constraining this type parameter with `Clone` -LL | loop { -LL | takes_fnonce(f); - | - you could clone this value help: consider borrowing `f` | LL | takes_fnonce(&f); @@ -40,13 +25,6 @@ LL | takes_fnonce(m); LL | takes_fnonce(m); | ^ value used here after move | -note: consider changing this parameter type in function `takes_fnonce` to borrow instead if owning the value isn't necessary - --> $DIR/borrow-closures-instead-of-move.rs:34:20 - | -LL | fn takes_fnonce(_: impl FnOnce()) {} - | ------------ ^^^^^^^^^^^^^ this parameter takes ownership of the value - | | - | in this function help: if `impl FnMut()` implemented `Clone`, you could clone the value --> $DIR/borrow-closures-instead-of-move.rs:9:20 | diff --git a/tests/ui/moves/move-nullary-fn.rs b/tests/ui/moves/move-nullary-fn.rs index 8c7bcf395e7a..0480d2b10454 100644 --- a/tests/ui/moves/move-nullary-fn.rs +++ b/tests/ui/moves/move-nullary-fn.rs @@ -1,6 +1,5 @@ //@ run-pass // Issue #922 -//@ pretty-expanded FIXME #23616 fn f2(_thing: F) where F: FnOnce() { } diff --git a/tests/ui/moves/moved-value-on-as-ref-arg.fixed b/tests/ui/moves/moved-value-on-as-ref-arg.fixed index 292fa98a3f71..97bfe094ce54 100644 --- a/tests/ui/moves/moved-value-on-as-ref-arg.fixed +++ b/tests/ui/moves/moved-value-on-as-ref-arg.fixed @@ -18,8 +18,8 @@ impl AsMut for Bar { fn foo>(_: T) {} fn qux>(_: T) {} -fn bat>(_: T) {} -fn baz>(_: T) {} +fn bat>(_: T) {} +fn baz>(_: T) {} pub fn main() { let bar = Bar; diff --git a/tests/ui/moves/moved-value-on-as-ref-arg.rs b/tests/ui/moves/moved-value-on-as-ref-arg.rs index 632af9efcda3..fed41cf710d2 100644 --- a/tests/ui/moves/moved-value-on-as-ref-arg.rs +++ b/tests/ui/moves/moved-value-on-as-ref-arg.rs @@ -18,8 +18,8 @@ fn as_mut(&mut self) -> &mut Bar { fn foo>(_: T) {} fn qux>(_: T) {} -fn bat>(_: T) {} -fn baz>(_: T) {} +fn bat>(_: T) {} +fn baz>(_: T) {} pub fn main() { let bar = Bar; diff --git a/tests/ui/moves/moved-value-on-as-ref-arg.stderr b/tests/ui/moves/moved-value-on-as-ref-arg.stderr index 4004b7a43bc0..a99bdb4fe9d4 100644 --- a/tests/ui/moves/moved-value-on-as-ref-arg.stderr +++ b/tests/ui/moves/moved-value-on-as-ref-arg.stderr @@ -8,7 +8,7 @@ LL | foo(bar); LL | let _baa = bar; | ^^^ value used here after move | -help: borrow the value to avoid moving it +help: consider borrowing `bar` | LL | foo(&bar); | + @@ -31,7 +31,7 @@ LL | struct Bar; ... LL | qux(bar); | --- you could clone this value -help: borrow the value to avoid moving it +help: consider mutably borrowing `bar` | LL | qux(&mut bar); | ++++ @@ -46,7 +46,7 @@ LL | bat(bar); LL | let _baa = bar; | ^^^ value used here after move | -help: borrow the value to avoid moving it +help: consider borrowing `bar` | LL | bat(&bar); | + @@ -69,7 +69,7 @@ LL | struct Bar; ... LL | baz(bar); | --- you could clone this value -help: borrow the value to avoid moving it +help: consider mutably borrowing `bar` | LL | baz(&mut bar); | ++++ diff --git a/tests/ui/moves/moves-based-on-type-no-recursive-stack-closure.stderr b/tests/ui/moves/moves-based-on-type-no-recursive-stack-closure.stderr index a8473bb81983..a4c8401ce575 100644 --- a/tests/ui/moves/moves-based-on-type-no-recursive-stack-closure.stderr +++ b/tests/ui/moves/moves-based-on-type-no-recursive-stack-closure.stderr @@ -24,10 +24,6 @@ LL | fn conspirator(mut f: F) where F: FnMut(&mut R, bool) { | ^ consider constraining this type parameter with `Clone` LL | let mut r = R {c: Box::new(f)}; | - you could clone this value -help: consider mutably borrowing `f` - | -LL | let mut r = R {c: Box::new(&mut f)}; - | ++++ error: aborting due to 2 previous errors diff --git a/tests/ui/moves/region-var-in-moved-ty-issue-133118.rs b/tests/ui/moves/region-var-in-moved-ty-issue-133118.rs new file mode 100644 index 000000000000..a49370e315dd --- /dev/null +++ b/tests/ui/moves/region-var-in-moved-ty-issue-133118.rs @@ -0,0 +1,25 @@ +//! regression test for #133118 + +pub trait Alpha { + fn y(self) -> usize; +} + +pub trait Beta { + type Gamma; + fn gamma(&self) -> Self::Gamma; +} + +pub fn a(_x: T) -> usize { + todo!(); +} + +pub fn x(beta: &B) -> usize +where + for<'a> &'a B: Beta, + for<'a> <&'a B as Beta>::Gamma: Alpha, +{ + let g1 = beta.gamma(); + a(g1) + a(g1) //~ ERROR use of moved value: `g1` [E0382] +} + +pub fn main() {} diff --git a/tests/ui/moves/region-var-in-moved-ty-issue-133118.stderr b/tests/ui/moves/region-var-in-moved-ty-issue-133118.stderr new file mode 100644 index 000000000000..691625d042da --- /dev/null +++ b/tests/ui/moves/region-var-in-moved-ty-issue-133118.stderr @@ -0,0 +1,21 @@ +error[E0382]: use of moved value: `g1` + --> $DIR/region-var-in-moved-ty-issue-133118.rs:22:15 + | +LL | let g1 = beta.gamma(); + | -- move occurs because `g1` has type `<&B as Beta>::Gamma`, which does not implement the `Copy` trait +LL | a(g1) + a(g1) + | -- ^^ value used here after move + | | + | value moved here + | +note: consider changing this parameter type in function `a` to borrow instead if owning the value isn't necessary + --> $DIR/region-var-in-moved-ty-issue-133118.rs:12:24 + | +LL | pub fn a(_x: T) -> usize { + | - ^ this parameter takes ownership of the value + | | + | in this function + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/moves/suggest-borrow-for-generic-arg.fixed b/tests/ui/moves/suggest-borrow-for-generic-arg.fixed new file mode 100644 index 000000000000..b5e0b468aa60 --- /dev/null +++ b/tests/ui/moves/suggest-borrow-for-generic-arg.fixed @@ -0,0 +1,46 @@ +//! Test suggetions to borrow generic arguments instead of moving. Tests for other instances of this +//! can be found in `moved-value-on-as-ref-arg.rs` and `borrow-closures-instead-of-move.rs` +//@ run-rustfix +//@ aux-crate:aux=suggest-borrow-for-generic-arg-aux.rs +//@ edition: 2021 + +#![allow(unused_mut)] +use std::io::{self, Write}; + +// test for `std::io::Write` (#131413) +fn test_write() -> io::Result<()> { + let mut stdout = io::stdout(); + aux::write_stuff(&stdout)?; //~ HELP consider borrowing `stdout` + writeln!(stdout, "second line")?; //~ ERROR borrow of moved value: `stdout` + + let mut buf = Vec::new(); + aux::write_stuff(&mut buf.clone())?; //~ HELP consider mutably borrowing `buf` + //~^ HELP consider cloning the value + writeln!(buf, "second_line") //~ ERROR borrow of moved value: `buf` +} + +/// test for `std::io::Read` (#131413) +fn test_read() -> io::Result<()> { + let stdin = io::stdin(); + aux::read_and_discard(&stdin)?; //~ HELP consider borrowing `stdin` + aux::read_and_discard(stdin)?; //~ ERROR use of moved value: `stdin` + + let mut bytes = std::collections::VecDeque::from([1, 2, 3, 4, 5, 6]); + aux::read_and_discard(&mut bytes.clone())?; //~ HELP consider mutably borrowing `bytes` + //~^ HELP consider cloning the value + aux::read_and_discard(bytes) //~ ERROR use of moved value: `bytes` +} + +/// test that suggestions work with projection types in the callee's signature +fn test_projections() { + let mut iter = [1, 2, 3, 4, 5, 6].into_iter(); + let _six: usize = aux::sum_three(&mut iter.clone()); //~ HELP consider mutably borrowing `iter` + //~^ HELP consider cloning the value + let _fifteen: usize = aux::sum_three(iter); //~ ERROR use of moved value: `iter` +} + +fn main() { + test_write().unwrap(); + test_read().unwrap(); + test_projections(); +} diff --git a/tests/ui/moves/suggest-borrow-for-generic-arg.rs b/tests/ui/moves/suggest-borrow-for-generic-arg.rs new file mode 100644 index 000000000000..e08978db63ae --- /dev/null +++ b/tests/ui/moves/suggest-borrow-for-generic-arg.rs @@ -0,0 +1,46 @@ +//! Test suggetions to borrow generic arguments instead of moving. Tests for other instances of this +//! can be found in `moved-value-on-as-ref-arg.rs` and `borrow-closures-instead-of-move.rs` +//@ run-rustfix +//@ aux-crate:aux=suggest-borrow-for-generic-arg-aux.rs +//@ edition: 2021 + +#![allow(unused_mut)] +use std::io::{self, Write}; + +// test for `std::io::Write` (#131413) +fn test_write() -> io::Result<()> { + let mut stdout = io::stdout(); + aux::write_stuff(stdout)?; //~ HELP consider borrowing `stdout` + writeln!(stdout, "second line")?; //~ ERROR borrow of moved value: `stdout` + + let mut buf = Vec::new(); + aux::write_stuff(buf)?; //~ HELP consider mutably borrowing `buf` + //~^ HELP consider cloning the value + writeln!(buf, "second_line") //~ ERROR borrow of moved value: `buf` +} + +/// test for `std::io::Read` (#131413) +fn test_read() -> io::Result<()> { + let stdin = io::stdin(); + aux::read_and_discard(stdin)?; //~ HELP consider borrowing `stdin` + aux::read_and_discard(stdin)?; //~ ERROR use of moved value: `stdin` + + let mut bytes = std::collections::VecDeque::from([1, 2, 3, 4, 5, 6]); + aux::read_and_discard(bytes)?; //~ HELP consider mutably borrowing `bytes` + //~^ HELP consider cloning the value + aux::read_and_discard(bytes) //~ ERROR use of moved value: `bytes` +} + +/// test that suggestions work with projection types in the callee's signature +fn test_projections() { + let mut iter = [1, 2, 3, 4, 5, 6].into_iter(); + let _six: usize = aux::sum_three(iter); //~ HELP consider mutably borrowing `iter` + //~^ HELP consider cloning the value + let _fifteen: usize = aux::sum_three(iter); //~ ERROR use of moved value: `iter` +} + +fn main() { + test_write().unwrap(); + test_read().unwrap(); + test_projections(); +} diff --git a/tests/ui/moves/suggest-borrow-for-generic-arg.stderr b/tests/ui/moves/suggest-borrow-for-generic-arg.stderr new file mode 100644 index 000000000000..07e24f566cb9 --- /dev/null +++ b/tests/ui/moves/suggest-borrow-for-generic-arg.stderr @@ -0,0 +1,93 @@ +error[E0382]: borrow of moved value: `stdout` + --> $DIR/suggest-borrow-for-generic-arg.rs:14:14 + | +LL | let mut stdout = io::stdout(); + | ---------- move occurs because `stdout` has type `Stdout`, which does not implement the `Copy` trait +LL | aux::write_stuff(stdout)?; + | ------ value moved here +LL | writeln!(stdout, "second line")?; + | ^^^^^^ value borrowed here after move + | +help: consider borrowing `stdout` + | +LL | aux::write_stuff(&stdout)?; + | + + +error[E0382]: borrow of moved value: `buf` + --> $DIR/suggest-borrow-for-generic-arg.rs:19:14 + | +LL | let mut buf = Vec::new(); + | ------- move occurs because `buf` has type `Vec`, which does not implement the `Copy` trait +LL | aux::write_stuff(buf)?; + | --- value moved here +LL | +LL | writeln!(buf, "second_line") + | ^^^ value borrowed here after move + | +help: consider mutably borrowing `buf` + | +LL | aux::write_stuff(&mut buf)?; + | ++++ +help: consider cloning the value if the performance cost is acceptable + | +LL | aux::write_stuff(buf.clone())?; + | ++++++++ + +error[E0382]: use of moved value: `stdin` + --> $DIR/suggest-borrow-for-generic-arg.rs:26:27 + | +LL | let stdin = io::stdin(); + | ----- move occurs because `stdin` has type `Stdin`, which does not implement the `Copy` trait +LL | aux::read_and_discard(stdin)?; + | ----- value moved here +LL | aux::read_and_discard(stdin)?; + | ^^^^^ value used here after move + | +help: consider borrowing `stdin` + | +LL | aux::read_and_discard(&stdin)?; + | + + +error[E0382]: use of moved value: `bytes` + --> $DIR/suggest-borrow-for-generic-arg.rs:31:27 + | +LL | let mut bytes = std::collections::VecDeque::from([1, 2, 3, 4, 5, 6]); + | --------- move occurs because `bytes` has type `VecDeque`, which does not implement the `Copy` trait +LL | aux::read_and_discard(bytes)?; + | ----- value moved here +LL | +LL | aux::read_and_discard(bytes) + | ^^^^^ value used here after move + | +help: consider mutably borrowing `bytes` + | +LL | aux::read_and_discard(&mut bytes)?; + | ++++ +help: consider cloning the value if the performance cost is acceptable + | +LL | aux::read_and_discard(bytes.clone())?; + | ++++++++ + +error[E0382]: use of moved value: `iter` + --> $DIR/suggest-borrow-for-generic-arg.rs:39:42 + | +LL | let mut iter = [1, 2, 3, 4, 5, 6].into_iter(); + | -------- move occurs because `iter` has type `std::array::IntoIter`, which does not implement the `Copy` trait +LL | let _six: usize = aux::sum_three(iter); + | ---- value moved here +LL | +LL | let _fifteen: usize = aux::sum_three(iter); + | ^^^^ value used here after move + | +help: consider mutably borrowing `iter` + | +LL | let _six: usize = aux::sum_three(&mut iter); + | ++++ +help: consider cloning the value if the performance cost is acceptable + | +LL | let _six: usize = aux::sum_three(iter.clone()); + | ++++++++ + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/multiline-comment.rs b/tests/ui/multiline-comment.rs index bf86250c1f89..981748820322 100644 --- a/tests/ui/multiline-comment.rs +++ b/tests/ui/multiline-comment.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 /* * This is a multi-line oldcomment. diff --git a/tests/ui/mutual-recursion-group.rs b/tests/ui/mutual-recursion-group.rs index dc6d216f8d9b..f83150af7dc8 100644 --- a/tests/ui/mutual-recursion-group.rs +++ b/tests/ui/mutual-recursion-group.rs @@ -3,7 +3,6 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 enum colour { red, green, blue, } diff --git a/tests/ui/native-library-link-flags/modifiers-bad.blank.stderr b/tests/ui/native-library-link-flags/modifiers-bad.blank.stderr new file mode 100644 index 000000000000..ea36af0b4cfa --- /dev/null +++ b/tests/ui/native-library-link-flags/modifiers-bad.blank.stderr @@ -0,0 +1,2 @@ +error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed + diff --git a/tests/ui/native-library-link-flags/modifiers-bad.no-prefix.stderr b/tests/ui/native-library-link-flags/modifiers-bad.no-prefix.stderr new file mode 100644 index 000000000000..ea36af0b4cfa --- /dev/null +++ b/tests/ui/native-library-link-flags/modifiers-bad.no-prefix.stderr @@ -0,0 +1,2 @@ +error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed + diff --git a/tests/ui/native-library-link-flags/modifiers-bad.prefix-only.stderr b/tests/ui/native-library-link-flags/modifiers-bad.prefix-only.stderr new file mode 100644 index 000000000000..1e701374688f --- /dev/null +++ b/tests/ui/native-library-link-flags/modifiers-bad.prefix-only.stderr @@ -0,0 +1,2 @@ +error: unknown linking modifier ``, expected one of: bundle, verbatim, whole-archive, as-needed + diff --git a/tests/ui/native-library-link-flags/modifiers-bad.rs b/tests/ui/native-library-link-flags/modifiers-bad.rs new file mode 100644 index 000000000000..185201e0d842 --- /dev/null +++ b/tests/ui/native-library-link-flags/modifiers-bad.rs @@ -0,0 +1,11 @@ +//@ edition: 2021 +//@ revisions: blank no-prefix prefix-only unknown + +//@[blank] compile-flags: -l static:=foo +//@[no-prefix] compile-flags: -l static:bundle=foo +//@[prefix-only] compile-flags: -l static:+=foo +//@[unknown] compile-flags: -l static:+ferris=foo + +// Tests various illegal values for the "modifier" part of an `-l` flag. + +fn main() {} diff --git a/tests/ui/native-library-link-flags/modifiers-bad.unknown.stderr b/tests/ui/native-library-link-flags/modifiers-bad.unknown.stderr new file mode 100644 index 000000000000..75950ad9c64c --- /dev/null +++ b/tests/ui/native-library-link-flags/modifiers-bad.unknown.stderr @@ -0,0 +1,2 @@ +error: unknown linking modifier `ferris`, expected one of: bundle, verbatim, whole-archive, as-needed + diff --git a/tests/ui/nested-block-comment.rs b/tests/ui/nested-block-comment.rs index 07414345c38e..008df27e0e2a 100644 --- a/tests/ui/nested-block-comment.rs +++ b/tests/ui/nested-block-comment.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 /* This test checks that nested comments are supported diff --git a/tests/ui/never_type/defaulted-never-note.nofallback.stderr b/tests/ui/never_type/defaulted-never-note.nofallback.stderr index d88615186dd6..e8d0be10d4dd 100644 --- a/tests/ui/never_type/defaulted-never-note.nofallback.stderr +++ b/tests/ui/never_type/defaulted-never-note.nofallback.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn smeg() { | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: ImplementedForUnitButNotNever` will fail @@ -13,6 +13,10 @@ note: in edition 2024, the requirement `!: ImplementedForUnitButNotNever` will f LL | foo(_x); | ^^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | let _x: () = return; + | ++++ warning: 1 warning emitted diff --git a/tests/ui/never_type/defaulted-never-note.rs b/tests/ui/never_type/defaulted-never-note.rs index 40861e73b393..badb5d4c51d8 100644 --- a/tests/ui/never_type/defaulted-never-note.rs +++ b/tests/ui/never_type/defaulted-never-note.rs @@ -27,7 +27,7 @@ fn foo(_t: T) {} //[fallback]~| NOTE required by a bound in `foo` fn smeg() { //[nofallback]~^ warn: this function depends on never type fallback being `()` - //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! let _x = return; foo(_x); //[fallback]~^ ERROR the trait bound diff --git a/tests/ui/never_type/dependency-on-fallback-to-unit.rs b/tests/ui/never_type/dependency-on-fallback-to-unit.rs index 5448d0be2c6d..fad4c7c7df7b 100644 --- a/tests/ui/never_type/dependency-on-fallback-to-unit.rs +++ b/tests/ui/never_type/dependency-on-fallback-to-unit.rs @@ -7,7 +7,7 @@ fn main() { fn def() { //~^ warn: this function depends on never type fallback being `()` - //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! match true { false => <_>::default(), true => return, @@ -18,7 +18,7 @@ fn def() { // fn question_mark() -> Result<(), ()> { //~^ warn: this function depends on never type fallback being `()` - //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! deserialize()?; Ok(()) } diff --git a/tests/ui/never_type/dependency-on-fallback-to-unit.stderr b/tests/ui/never_type/dependency-on-fallback-to-unit.stderr index ec49137ba795..2f10428ee936 100644 --- a/tests/ui/never_type/dependency-on-fallback-to-unit.stderr +++ b/tests/ui/never_type/dependency-on-fallback-to-unit.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn def() { | ^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail @@ -13,6 +13,10 @@ note: in edition 2024, the requirement `!: Default` will fail LL | false => <_>::default(), | ^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | false => <()>::default(), + | ~~ warning: this function depends on never type fallback being `()` --> $DIR/dependency-on-fallback-to-unit.rs:19:1 @@ -20,7 +24,7 @@ warning: this function depends on never type fallback being `()` LL | fn question_mark() -> Result<(), ()> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: Default` will fail @@ -28,6 +32,10 @@ note: in edition 2024, the requirement `!: Default` will fail | LL | deserialize()?; | ^^^^^^^^^^^^^ +help: use `()` annotations to avoid fallback changes + | +LL | deserialize::<()>()?; + | ++++++ warning: 2 warnings emitted diff --git a/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr b/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr index 2a3c5edc2184..35b245bd743b 100644 --- a/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-control-flow.nofallback.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn assignment() { | ^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: UnitDefault` will fail @@ -13,6 +13,10 @@ note: in edition 2024, the requirement `!: UnitDefault` will fail LL | x = UnitDefault::default(); | ^^^^^^^^^^^^^^^^^^^^^^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | let x: (); + | ++++ warning: this function depends on never type fallback being `()` --> $DIR/diverging-fallback-control-flow.rs:42:1 @@ -20,7 +24,7 @@ warning: this function depends on never type fallback being `()` LL | fn assignment_rev() { | ^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: UnitDefault` will fail @@ -28,6 +32,10 @@ note: in edition 2024, the requirement `!: UnitDefault` will fail | LL | x = UnitDefault::default(); | ^^^^^^^^^^^^^^^^^^^^^^ +help: use `()` annotations to avoid fallback changes + | +LL | let x: (); + | ++++ warning: 2 warnings emitted diff --git a/tests/ui/never_type/diverging-fallback-control-flow.rs b/tests/ui/never_type/diverging-fallback-control-flow.rs index 575e2e9273cf..647667126d49 100644 --- a/tests/ui/never_type/diverging-fallback-control-flow.rs +++ b/tests/ui/never_type/diverging-fallback-control-flow.rs @@ -29,7 +29,7 @@ fn default() -> () { fn assignment() { //[nofallback]~^ warn: this function depends on never type fallback being `()` - //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! let x; if true { @@ -41,7 +41,7 @@ fn assignment() { fn assignment_rev() { //[nofallback]~^ warn: this function depends on never type fallback being `()` - //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! let x; if true { diff --git a/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr b/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr index 11245cc7aabf..689791fc4609 100644 --- a/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-no-leak.nofallback.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn main() { | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: Test` will fail @@ -13,6 +13,10 @@ note: in edition 2024, the requirement `!: Test` will fail LL | unconstrained_arg(return); | ^^^^^^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | unconstrained_arg::<()>(return); + | ++++++ warning: 1 warning emitted diff --git a/tests/ui/never_type/diverging-fallback-no-leak.rs b/tests/ui/never_type/diverging-fallback-no-leak.rs index c6d59c7f2738..75ca491bf46a 100644 --- a/tests/ui/never_type/diverging-fallback-no-leak.rs +++ b/tests/ui/never_type/diverging-fallback-no-leak.rs @@ -13,7 +13,7 @@ fn unconstrained_arg(_: T) {} fn main() { //[nofallback]~^ warn: this function depends on never type fallback being `()` - //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! // Here the type variable falls back to `!`, // and hence we get a type error. diff --git a/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr b/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr index b485c94df4d6..42018c54609b 100644 --- a/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr +++ b/tests/ui/never_type/diverging-fallback-unconstrained-return.nofallback.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn main() { | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: UnitReturn` will fail @@ -13,6 +13,10 @@ note: in edition 2024, the requirement `!: UnitReturn` will fail LL | let _ = if true { unconstrained_return() } else { panic!() }; | ^^^^^^^^^^^^^^^^^^^^^^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | let _: () = if true { unconstrained_return() } else { panic!() }; + | ++++ warning: 1 warning emitted diff --git a/tests/ui/never_type/diverging-fallback-unconstrained-return.rs b/tests/ui/never_type/diverging-fallback-unconstrained-return.rs index 927991db5138..fdea3a94d28f 100644 --- a/tests/ui/never_type/diverging-fallback-unconstrained-return.rs +++ b/tests/ui/never_type/diverging-fallback-unconstrained-return.rs @@ -27,7 +27,7 @@ fn unconstrained_return() -> T { fn main() { //[nofallback]~^ warn: this function depends on never type fallback being `()` - //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! // In Ye Olde Days, the `T` parameter of `unconstrained_return` // winds up "entangled" with the `!` type that results from diff --git a/tests/ui/never_type/exhaustive_patterns.stderr b/tests/ui/never_type/exhaustive_patterns.stderr index 1314cbc52f88..1f22b9e61986 100644 --- a/tests/ui/never_type/exhaustive_patterns.stderr +++ b/tests/ui/never_type/exhaustive_patterns.stderr @@ -5,7 +5,7 @@ LL | let Either::A(()) = foo(); | ^^^^^^^^^^^^^ pattern `Either::B(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Either<(), !>` defined here --> $DIR/exhaustive_patterns.rs:9:6 | diff --git a/tests/ui/never_type/expr-empty-ret.rs b/tests/ui/never_type/expr-empty-ret.rs index 5d315934e004..e6af5bd3153f 100644 --- a/tests/ui/never_type/expr-empty-ret.rs +++ b/tests/ui/never_type/expr-empty-ret.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] // Issue #521 -//@ pretty-expanded FIXME #23616 fn f() { let _x = match true { diff --git a/tests/ui/never_type/fallback-closure-ret.nofallback.stderr b/tests/ui/never_type/fallback-closure-ret.nofallback.stderr index 3fb5536dee7e..b5b5d87e7dd0 100644 --- a/tests/ui/never_type/fallback-closure-ret.nofallback.stderr +++ b/tests/ui/never_type/fallback-closure-ret.nofallback.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn main() { | ^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: Bar` will fail @@ -13,6 +13,10 @@ note: in edition 2024, the requirement `!: Bar` will fail LL | foo(|| panic!()); | ^^^^^^^^^^^^^^^^ = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | foo::<(), _>(|| panic!()); + | +++++++++ warning: 1 warning emitted diff --git a/tests/ui/never_type/fallback-closure-ret.rs b/tests/ui/never_type/fallback-closure-ret.rs index 30f9ac54d0bb..f1423354f132 100644 --- a/tests/ui/never_type/fallback-closure-ret.rs +++ b/tests/ui/never_type/fallback-closure-ret.rs @@ -20,6 +20,6 @@ fn foo(_: impl Fn() -> R) {} fn main() { //[nofallback]~^ warn: this function depends on never type fallback being `()` - //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //[nofallback]~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! foo(|| panic!()); } diff --git a/tests/ui/never_type/from_infer_breaking_with_unit_fallback.unit.stderr b/tests/ui/never_type/from_infer_breaking_with_unit_fallback.unit.stderr index 3b8913ccf457..9eacab9a0b77 100644 --- a/tests/ui/never_type/from_infer_breaking_with_unit_fallback.unit.stderr +++ b/tests/ui/never_type/from_infer_breaking_with_unit_fallback.unit.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `E: From<()>` is not satisfied LL | >::from(never); // Should the inference fail? | ^ the trait `From<()>` is not implemented for `E` | - = help: the trait `From` is implemented for `E` + = help: the trait `From<()>` is not implemented for `E` + but trait `From` is implemented for it = help: for that trait implementation, expected `!`, found `()` error: aborting due to 1 previous error diff --git a/tests/ui/never_type/impl_trait_fallback.rs b/tests/ui/never_type/impl_trait_fallback.rs index fbe13dbe2ace..bd4caeb2b726 100644 --- a/tests/ui/never_type/impl_trait_fallback.rs +++ b/tests/ui/never_type/impl_trait_fallback.rs @@ -7,6 +7,6 @@ impl T for () {} fn should_ret_unit() -> impl T { //~^ warn: this function depends on never type fallback being `()` - //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + //~| warn: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! panic!() } diff --git a/tests/ui/never_type/impl_trait_fallback.stderr b/tests/ui/never_type/impl_trait_fallback.stderr index 4496746e018e..768c226e9899 100644 --- a/tests/ui/never_type/impl_trait_fallback.stderr +++ b/tests/ui/never_type/impl_trait_fallback.stderr @@ -4,7 +4,7 @@ warning: this function depends on never type fallback being `()` LL | fn should_ret_unit() -> impl T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the types explicitly note: in edition 2024, the requirement `!: T` will fail diff --git a/tests/ui/never_type/impl_trait_fallback2.stderr b/tests/ui/never_type/impl_trait_fallback2.stderr index 78cc83bdbfad..4c32dce465b8 100644 --- a/tests/ui/never_type/impl_trait_fallback2.stderr +++ b/tests/ui/never_type/impl_trait_fallback2.stderr @@ -3,6 +3,9 @@ error[E0277]: the trait bound `(): T` is not satisfied | LL | fn should_ret_unit() -> impl T { | ^^^^^^ the trait `T` is not implemented for `()` +LL | +LL | panic!() + | -------- return type was inferred to be `_` here | = help: the trait `T` is implemented for `i32` @@ -11,6 +14,9 @@ error[E0277]: the trait bound `(): T` is not satisfied | LL | fn a() -> Foo { | ^^^ the trait `T` is not implemented for `()` +LL | +LL | panic!() + | -------- return type was inferred to be `_` here | = help: the trait `T` is implemented for `i32` diff --git a/tests/ui/never_type/impl_trait_fallback3.stderr b/tests/ui/never_type/impl_trait_fallback3.stderr index e2246eea17c6..fde8d0896dda 100644 --- a/tests/ui/never_type/impl_trait_fallback3.stderr +++ b/tests/ui/never_type/impl_trait_fallback3.stderr @@ -3,6 +3,9 @@ error[E0277]: the trait bound `(): T` is not satisfied | LL | fn a() -> Foo { | ^^^ the trait `T` is not implemented for `()` +... +LL | panic!() + | -------- return type was inferred to be `_` here | help: this trait has no implementations, consider adding one --> $DIR/impl_trait_fallback3.rs:5:1 diff --git a/tests/ui/never_type/impl_trait_fallback4.stderr b/tests/ui/never_type/impl_trait_fallback4.stderr index 8f6b5cfea68a..c4fc949373ae 100644 --- a/tests/ui/never_type/impl_trait_fallback4.stderr +++ b/tests/ui/never_type/impl_trait_fallback4.stderr @@ -3,6 +3,9 @@ error[E0277]: the trait bound `(): T` is not satisfied | LL | fn foo() -> impl T { | ^^^^^^ the trait `T` is not implemented for `()` +LL | +LL | panic!() + | -------- return type was inferred to be `_` here | help: this trait has no implementations, consider adding one --> $DIR/impl_trait_fallback4.rs:3:1 diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr index a75039b8237a..03bb0ca5f3a0 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2015.stderr @@ -4,10 +4,14 @@ warning: never type fallback affects this call to an `unsafe` function LL | unsafe { mem::zeroed() } | ^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly = note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | unsafe { mem::zeroed::<()>() } + | ++++++ warning: never type fallback affects this call to an `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:30:13 @@ -15,9 +19,13 @@ warning: never type fallback affects this call to an `unsafe` function LL | core::mem::transmute(Zst) | ^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | core::mem::transmute::<_, ()>(Zst) + | +++++++++ warning: never type fallback affects this union access --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:47:18 @@ -25,7 +33,7 @@ warning: never type fallback affects this union access LL | unsafe { Union { a: () }.b } | ^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly @@ -35,9 +43,13 @@ warning: never type fallback affects this raw pointer dereference LL | unsafe { *ptr::from_ref(&()).cast() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | unsafe { *ptr::from_ref(&()).cast::<()>() } + | ++++++ warning: never type fallback affects this call to an `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:79:18 @@ -45,9 +57,13 @@ warning: never type fallback affects this call to an `unsafe` function LL | unsafe { internally_create(x) } | ^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | unsafe { internally_create::<()>(x) } + | ++++++ warning: never type fallback affects this call to an `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:97:18 @@ -55,9 +71,13 @@ warning: never type fallback affects this call to an `unsafe` function LL | unsafe { zeroed() } | ^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | let zeroed = mem::zeroed::<()>; + | ++++++ warning: never type fallback affects this `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:92:22 @@ -65,9 +85,13 @@ warning: never type fallback affects this `unsafe` function LL | let zeroed = mem::zeroed; | ^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | let zeroed = mem::zeroed::<()>; + | ++++++ warning: never type fallback affects this `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:115:17 @@ -75,9 +99,13 @@ warning: never type fallback affects this `unsafe` function LL | let f = internally_create; | ^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | let f = internally_create::<()>; + | ++++++ warning: never type fallback affects this call to an `unsafe` method --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:140:13 @@ -85,7 +113,7 @@ warning: never type fallback affects this call to an `unsafe` method LL | S(marker::PhantomData).create_out_of_thin_air() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly @@ -98,10 +126,14 @@ LL | match send_message::<_ /* ?0 */>() { LL | msg_send!(); | ----------- in this macro invocation | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly = note: this warning originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use `()` annotations to avoid fallback changes + | +LL | match send_message::<() /* ?0 */>() { + | ~~ warning: 10 warnings emitted diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr index 4138e9f8c862..cf12d699f2e9 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.e2024.stderr @@ -4,10 +4,14 @@ error: never type fallback affects this call to an `unsafe` function LL | unsafe { mem::zeroed() } | ^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly = note: `#[deny(never_type_fallback_flowing_into_unsafe)]` on by default +help: use `()` annotations to avoid fallback changes + | +LL | unsafe { mem::zeroed::<()>() } + | ++++++ error: never type fallback affects this call to an `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:30:13 @@ -15,9 +19,13 @@ error: never type fallback affects this call to an `unsafe` function LL | core::mem::transmute(Zst) | ^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | core::mem::transmute::<_, ()>(Zst) + | +++++++++ error: never type fallback affects this union access --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:47:18 @@ -25,7 +33,7 @@ error: never type fallback affects this union access LL | unsafe { Union { a: () }.b } | ^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly @@ -35,9 +43,13 @@ error: never type fallback affects this raw pointer dereference LL | unsafe { *ptr::from_ref(&()).cast() } | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | unsafe { *ptr::from_ref(&()).cast::<()>() } + | ++++++ error: never type fallback affects this call to an `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:79:18 @@ -45,9 +57,13 @@ error: never type fallback affects this call to an `unsafe` function LL | unsafe { internally_create(x) } | ^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | unsafe { internally_create::<()>(x) } + | ++++++ error: never type fallback affects this call to an `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:97:18 @@ -55,9 +71,13 @@ error: never type fallback affects this call to an `unsafe` function LL | unsafe { zeroed() } | ^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | let zeroed = mem::zeroed::<()>; + | ++++++ error: never type fallback affects this `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:92:22 @@ -65,9 +85,13 @@ error: never type fallback affects this `unsafe` function LL | let zeroed = mem::zeroed; | ^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | let zeroed = mem::zeroed::<()>; + | ++++++ error: never type fallback affects this `unsafe` function --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:115:17 @@ -75,9 +99,13 @@ error: never type fallback affects this `unsafe` function LL | let f = internally_create; | ^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly +help: use `()` annotations to avoid fallback changes + | +LL | let f = internally_create::<()>; + | ++++++ error: never type fallback affects this call to an `unsafe` method --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:140:13 @@ -85,7 +113,7 @@ error: never type fallback affects this call to an `unsafe` method LL | S(marker::PhantomData).create_out_of_thin_air() | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly @@ -98,10 +126,14 @@ LL | match send_message::<_ /* ?0 */>() { LL | msg_send!(); | ----------- in this macro invocation | - = warning: this will change its meaning in a future release! + = warning: this changes meaning in Rust 2024 and in a future release in all editions! = note: for more information, see issue #123748 = help: specify the type explicitly = note: this error originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use `()` annotations to avoid fallback changes + | +LL | match send_message::<() /* ?0 */>() { + | ~~ warning: the type `!` does not permit zero-initialization --> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:13:18 diff --git a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.rs b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.rs index c96f4dda3f8e..19b51eea2f57 100644 --- a/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.rs +++ b/tests/ui/never_type/lint-never-type-fallback-flowing-into-unsafe.rs @@ -13,7 +13,7 @@ fn _zero() { unsafe { mem::zeroed() } //[e2015]~^ warn: never type fallback affects this call to an `unsafe` function //[e2024]~^^ error: never type fallback affects this call to an `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! //[e2024]~| warning: the type `!` does not permit zero-initialization } else { return; @@ -30,7 +30,7 @@ fn _trans() { core::mem::transmute(Zst) //[e2015]~^ warn: never type fallback affects this call to an `unsafe` function //[e2024]~^^ error: never type fallback affects this call to an `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! } } else { return; @@ -47,7 +47,7 @@ union Union { unsafe { Union { a: () }.b } //[e2015]~^ warn: never type fallback affects this union access //[e2024]~^^ error: never type fallback affects this union access - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! } else { return; }; @@ -58,7 +58,7 @@ fn _deref() { unsafe { *ptr::from_ref(&()).cast() } //[e2015]~^ warn: never type fallback affects this raw pointer dereference //[e2024]~^^ error: never type fallback affects this raw pointer dereference - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! } else { return; }; @@ -79,7 +79,7 @@ unsafe fn internally_create(_: Option) { unsafe { internally_create(x) } //[e2015]~^ warn: never type fallback affects this call to an `unsafe` function //[e2024]~^^ error: never type fallback affects this call to an `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! x.unwrap() } else { @@ -92,12 +92,12 @@ fn _stored_function() { let zeroed = mem::zeroed; //[e2015]~^ warn: never type fallback affects this `unsafe` function //[e2024]~^^ error: never type fallback affects this `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! unsafe { zeroed() } //[e2015]~^ warn: never type fallback affects this call to an `unsafe` function //[e2024]~^^ error: never type fallback affects this call to an `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! } else { return; }; @@ -115,7 +115,7 @@ unsafe fn internally_create(_: Option) { let f = internally_create; //[e2015]~^ warn: never type fallback affects this `unsafe` function //[e2024]~^^ error: never type fallback affects this `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! unsafe { f(x) } @@ -140,7 +140,7 @@ unsafe fn create_out_of_thin_air(&self) -> T { S(marker::PhantomData).create_out_of_thin_air() //[e2015]~^ warn: never type fallback affects this call to an `unsafe` method //[e2024]~^^ error: never type fallback affects this call to an `unsafe` method - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! } } else { return; @@ -158,7 +158,7 @@ macro_rules! msg_send { match send_message::<_ /* ?0 */>() { //[e2015]~^ warn: never type fallback affects this call to an `unsafe` function //[e2024]~^^ error: never type fallback affects this call to an `unsafe` function - //~| warn: this will change its meaning in a future release! + //~| warn: this changes meaning in Rust 2024 and in a future release in all editions! Ok(x) => x, Err(_) => loop {}, } diff --git a/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr b/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr index f5249814c785..d6234c8e7e15 100644 --- a/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr +++ b/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `E: From<()>` is not satisfied LL | >::from(never); | ^ the trait `From<()>` is not implemented for `E` | - = help: the trait `From` is implemented for `E` + = help: the trait `From<()>` is not implemented for `E` + but trait `From` is implemented for it = help: for that trait implementation, expected `!`, found `()` error: aborting due to 1 previous error diff --git a/tests/ui/never_type/suggestion-ice-132517.rs b/tests/ui/never_type/suggestion-ice-132517.rs new file mode 100644 index 000000000000..c1730d06f6b1 --- /dev/null +++ b/tests/ui/never_type/suggestion-ice-132517.rs @@ -0,0 +1,4 @@ +fn main() { + x::<_>(|_| panic!()) + //~^ ERROR cannot find function `x` in this scope +} diff --git a/tests/ui/never_type/suggestion-ice-132517.stderr b/tests/ui/never_type/suggestion-ice-132517.stderr new file mode 100644 index 000000000000..4f280a0e4f15 --- /dev/null +++ b/tests/ui/never_type/suggestion-ice-132517.stderr @@ -0,0 +1,9 @@ +error[E0425]: cannot find function `x` in this scope + --> $DIR/suggestion-ice-132517.rs:2:5 + | +LL | x::<_>(|_| panic!()) + | ^ not found in this scope + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/nll/user-annotations/region-error-ice-109072.rs b/tests/ui/nll/user-annotations/region-error-ice-109072.rs index bcdc6651cf5b..3f2ad3ccbf58 100644 --- a/tests/ui/nll/user-annotations/region-error-ice-109072.rs +++ b/tests/ui/nll/user-annotations/region-error-ice-109072.rs @@ -11,5 +11,4 @@ impl Lt<'missing> for () { //~ ERROR undeclared lifetime fn main() { let _: <() as Lt<'_>>::T = &(); - //~^ ERROR the trait bound `(): Lt<'_>` is not satisfied } diff --git a/tests/ui/nll/user-annotations/region-error-ice-109072.stderr b/tests/ui/nll/user-annotations/region-error-ice-109072.stderr index c187c17d98c6..d90971bed25b 100644 --- a/tests/ui/nll/user-annotations/region-error-ice-109072.stderr +++ b/tests/ui/nll/user-annotations/region-error-ice-109072.stderr @@ -21,13 +21,6 @@ help: consider introducing lifetime `'missing` here LL | impl<'missing> Lt<'missing> for () { | ++++++++++ -error[E0277]: the trait bound `(): Lt<'_>` is not satisfied - --> $DIR/region-error-ice-109072.rs:13:13 - | -LL | let _: <() as Lt<'_>>::T = &(); - | ^^ the trait `Lt<'_>` is not implemented for `()` +error: aborting due to 2 previous errors -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0261, E0277. -For more information about an error, try `rustc --explain E0261`. +For more information about this error, try `rustc --explain E0261`. diff --git a/tests/ui/not-clone-closure.rs b/tests/ui/not-clone-closure.rs index 25635bc83318..976e3b9e81c2 100644 --- a/tests/ui/not-clone-closure.rs +++ b/tests/ui/not-clone-closure.rs @@ -1,3 +1,4 @@ +//@compile-flags: --diagnostic-width=300 // Check that closures do not implement `Clone` if their environment is not `Clone`. struct S(i32); diff --git a/tests/ui/not-clone-closure.stderr b/tests/ui/not-clone-closure.stderr index 783c165eeb21..0c95a99d0c09 100644 --- a/tests/ui/not-clone-closure.stderr +++ b/tests/ui/not-clone-closure.stderr @@ -1,14 +1,14 @@ -error[E0277]: the trait bound `S: Clone` is not satisfied in `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}` - --> $DIR/not-clone-closure.rs:11:23 +error[E0277]: the trait bound `S: Clone` is not satisfied in `{closure@$DIR/not-clone-closure.rs:8:17: 8:24}` + --> $DIR/not-clone-closure.rs:12:23 | LL | let hello = move || { - | ------- within this `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}` + | ------- within this `{closure@$DIR/not-clone-closure.rs:8:17: 8:24}` ... LL | let hello = hello.clone(); - | ^^^^^ within `{closure@$DIR/not-clone-closure.rs:7:17: 7:24}`, the trait `Clone` is not implemented for `S` + | ^^^^^ within `{closure@$DIR/not-clone-closure.rs:8:17: 8:24}`, the trait `Clone` is not implemented for `S` | note: required because it's used within this closure - --> $DIR/not-clone-closure.rs:7:17 + --> $DIR/not-clone-closure.rs:8:17 | LL | let hello = move || { | ^^^^^^^ diff --git a/tests/ui/not-copy-closure.stderr b/tests/ui/not-copy-closure.stderr index 50e25a24d811..60cb13523130 100644 --- a/tests/ui/not-copy-closure.stderr +++ b/tests/ui/not-copy-closure.stderr @@ -11,10 +11,6 @@ note: closure cannot be moved more than once as it is not `Copy` due to moving t | LL | a += 1; | ^ -help: consider mutably borrowing `hello` - | -LL | let b = &mut hello; - | ++++ error: aborting due to 1 previous error diff --git a/tests/ui/numbers-arithmetic/int.rs b/tests/ui/numbers-arithmetic/int.rs index edc7f7294440..42f8e50d6efa 100644 --- a/tests/ui/numbers-arithmetic/int.rs +++ b/tests/ui/numbers-arithmetic/int.rs @@ -2,6 +2,5 @@ -//@ pretty-expanded FIXME #23616 pub fn main() { let _x: isize = 10; } diff --git a/tests/ui/numbers-arithmetic/integer-literal-suffix-inference-2.rs b/tests/ui/numbers-arithmetic/integer-literal-suffix-inference-2.rs index 406ed4704581..2cbbdfc6479f 100644 --- a/tests/ui/numbers-arithmetic/integer-literal-suffix-inference-2.rs +++ b/tests/ui/numbers-arithmetic/integer-literal-suffix-inference-2.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn foo(_: *const ()) {} diff --git a/tests/ui/numbers-arithmetic/integer-literal-suffix-inference.rs b/tests/ui/numbers-arithmetic/integer-literal-suffix-inference.rs index 97c10bc3c560..ed59bba11960 100644 --- a/tests/ui/numbers-arithmetic/integer-literal-suffix-inference.rs +++ b/tests/ui/numbers-arithmetic/integer-literal-suffix-inference.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { fn id_i8(n: i8) -> i8 { n } diff --git a/tests/ui/numbers-arithmetic/uint.rs b/tests/ui/numbers-arithmetic/uint.rs index c64361c2726c..c2087b5a06c6 100644 --- a/tests/ui/numbers-arithmetic/uint.rs +++ b/tests/ui/numbers-arithmetic/uint.rs @@ -2,6 +2,5 @@ -//@ pretty-expanded FIXME #23616 pub fn main() { let _x: usize = 10 as usize; } diff --git a/tests/ui/object-lifetime/object-lifetime-default-default-to-static.rs b/tests/ui/object-lifetime/object-lifetime-default-default-to-static.rs index edbd9f35d4df..23e585233561 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-default-to-static.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-default-to-static.rs @@ -2,7 +2,6 @@ // Test that `Box` is equivalent to `Box`, both in // fields and fn arguments. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs b/tests/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs index 986fc8367993..040ac1f89132 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs @@ -2,7 +2,6 @@ // Test that the lifetime of the enclosing `&` is used for the object // lifetime bound. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs index 3c88f2b9f376..c3f3101155cf 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs @@ -2,7 +2,6 @@ // Test that the lifetime from the enclosing `&` is "inherited" // through the `Box` struct. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs index 412695f70867..db4f9a40235d 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs @@ -2,7 +2,6 @@ // Test that the lifetime of the enclosing `&` is used for the object // lifetime bound. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs index 591f843a284a..5163ff1c2455 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs @@ -2,7 +2,6 @@ // Test that the lifetime from the enclosing `&` is "inherited" // through the `MyBox` struct. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/object-lifetime/object-lifetime-default-from-rptr.rs b/tests/ui/object-lifetime/object-lifetime-default-from-rptr.rs index bc47b8d46a11..556bde784152 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-from-rptr.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-from-rptr.rs @@ -2,7 +2,6 @@ // Test that the lifetime of the enclosing `&` is used for the object // lifetime bound. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/object-lifetime/object-lifetime-default-inferred.rs b/tests/ui/object-lifetime/object-lifetime-default-inferred.rs index 53b9c4886450..5abe09e27292 100644 --- a/tests/ui/object-lifetime/object-lifetime-default-inferred.rs +++ b/tests/ui/object-lifetime/object-lifetime-default-inferred.rs @@ -2,7 +2,6 @@ // Test that even with prior inferred parameters, object lifetimes of objects after are still // valid. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] #![feature(generic_arg_infer)] diff --git a/tests/ui/offset-of/offset-of-unstable.stderr b/tests/ui/offset-of/offset-of-unstable.stderr index 44ccad3ff39f..d249e1b176d7 100644 --- a/tests/ui/offset-of/offset-of-unstable.stderr +++ b/tests/ui/offset-of/offset-of-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:12:9 | LL | Unstable, @@ -7,7 +7,7 @@ LL | Unstable, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:21:9 | LL | UnstableWithStableFieldType, @@ -16,7 +16,7 @@ LL | UnstableWithStableFieldType, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:26:9 | LL | UnstableWithStableFieldType, @@ -25,7 +25,7 @@ LL | UnstableWithStableFieldType, = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:10:5 | LL | / offset_of!( @@ -39,7 +39,7 @@ LL | | ); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:16:5 | LL | offset_of!(StableWithUnstableField, unstable); @@ -49,7 +49,7 @@ LL | offset_of!(StableWithUnstableField, unstable); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:18:5 | LL | offset_of!(StableWithUnstableFieldType, stable.unstable); @@ -59,7 +59,7 @@ LL | offset_of!(StableWithUnstableFieldType, stable.unstable); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:19:5 | LL | / offset_of!( @@ -73,7 +73,7 @@ LL | | ); = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = note: this error originates in the macro `offset_of` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/offset-of-unstable.rs:24:5 | LL | / offset_of!( diff --git a/tests/ui/on-unimplemented/impl-substs.stderr b/tests/ui/on-unimplemented/impl-substs.stderr index e2ba2474d6c6..b85d45eba5bb 100644 --- a/tests/ui/on-unimplemented/impl-substs.stderr +++ b/tests/ui/on-unimplemented/impl-substs.stderr @@ -7,7 +7,7 @@ LL | Foo::::foo((1i32, 1i32, 1i32)); | required by a bound introduced by this call | = help: the trait `Foo` is not implemented for `(i32, i32, i32)` - = help: the trait `Foo` is implemented for `(i32, i32, i32)` + but trait `Foo` is implemented for it = help: for that trait implementation, expected `i32`, found `usize` error: aborting due to 1 previous error diff --git a/tests/ui/on-unimplemented/on-impl.stderr b/tests/ui/on-unimplemented/on-impl.stderr index c7d2a78af6cb..5e7e2c4ea774 100644 --- a/tests/ui/on-unimplemented/on-impl.stderr +++ b/tests/ui/on-unimplemented/on-impl.stderr @@ -7,7 +7,7 @@ LL | Index::::index(&[1, 2, 3] as &[i32], 2u32); | required by a bound introduced by this call | = help: the trait `Index` is not implemented for `[i32]` - = help: the trait `Index` is implemented for `[i32]` + but trait `Index` is implemented for it = help: for that trait implementation, expected `usize`, found `u32` error[E0277]: the trait bound `[i32]: Index` is not satisfied @@ -17,7 +17,7 @@ LL | Index::::index(&[1, 2, 3] as &[i32], 2u32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ a usize is required to index into a slice | = help: the trait `Index` is not implemented for `[i32]` - = help: the trait `Index` is implemented for `[i32]` + but trait `Index` is implemented for it = help: for that trait implementation, expected `usize`, found `u32` error: aborting due to 2 previous errors diff --git a/tests/ui/on-unimplemented/slice-index.stderr b/tests/ui/on-unimplemented/slice-index.stderr index d53ecb9db0cd..0a9ebe3f088e 100644 --- a/tests/ui/on-unimplemented/slice-index.stderr +++ b/tests/ui/on-unimplemented/slice-index.stderr @@ -5,7 +5,7 @@ LL | x[1i32]; | ^^^^ slice indices are of type `usize` or ranges of `usize` | = help: the trait `SliceIndex<[i32]>` is not implemented for `i32` - = help: the trait `SliceIndex<[i32]>` is implemented for `usize` + but it is implemented for `usize` = help: for that trait implementation, expected `usize`, found `i32` = note: required for `[i32]` to implement `Index` diff --git a/tests/ui/on-unimplemented/suggest_tuple_wrap.rs b/tests/ui/on-unimplemented/suggest_tuple_wrap.rs new file mode 100644 index 000000000000..010a47aef625 --- /dev/null +++ b/tests/ui/on-unimplemented/suggest_tuple_wrap.rs @@ -0,0 +1,19 @@ +pub trait Argument {} +impl Argument for u8 {} +impl Argument for i8 {} +impl Argument for String {} +impl Argument for &str {} + +pub trait TupleArgs {} +impl TupleArgs for (A,) {} +impl TupleArgs for (A, B) {} +impl TupleArgs for (A, B, C) {} + +fn convert_into_tuple(_x: impl TupleArgs) {} + +fn main() { + convert_into_tuple(42_u8); + //~^ ERROR E0277 + //~| HELP the following other types implement trait `TupleArgs` + //~| HELP use a unary tuple instead +} diff --git a/tests/ui/on-unimplemented/suggest_tuple_wrap.stderr b/tests/ui/on-unimplemented/suggest_tuple_wrap.stderr new file mode 100644 index 000000000000..93dd43aafd9b --- /dev/null +++ b/tests/ui/on-unimplemented/suggest_tuple_wrap.stderr @@ -0,0 +1,25 @@ +error[E0277]: the trait bound `u8: TupleArgs` is not satisfied + --> $DIR/suggest_tuple_wrap.rs:15:24 + | +LL | convert_into_tuple(42_u8); + | ------------------ ^^^^^ the trait `TupleArgs` is not implemented for `u8` + | | + | required by a bound introduced by this call + | + = help: the following other types implement trait `TupleArgs`: + (A, B) + (A, B, C) + (A,) +note: required by a bound in `convert_into_tuple` + --> $DIR/suggest_tuple_wrap.rs:12:32 + | +LL | fn convert_into_tuple(_x: impl TupleArgs) {} + | ^^^^^^^^^ required by this bound in `convert_into_tuple` +help: use a unary tuple instead + | +LL | convert_into_tuple((42_u8,)); + | + ++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/on-unimplemented/suggest_tuple_wrap_root_obligation.rs b/tests/ui/on-unimplemented/suggest_tuple_wrap_root_obligation.rs new file mode 100644 index 000000000000..e0036d301875 --- /dev/null +++ b/tests/ui/on-unimplemented/suggest_tuple_wrap_root_obligation.rs @@ -0,0 +1,26 @@ +struct Tuple; + +impl From<(u8,)> for Tuple { + fn from(_: (u8,)) -> Self { + todo!() + } +} +impl From<(u8, u8)> for Tuple { + fn from(_: (u8, u8)) -> Self { + todo!() + } +} +impl From<(u8, u8, u8)> for Tuple { + fn from(_: (u8, u8, u8)) -> Self { + todo!() + } +} + +fn convert_into_tuple(_x: impl Into) {} + +fn main() { + convert_into_tuple(42_u8); + //~^ ERROR E0277 + //~| HELP use a unary tuple instead + //~| HELP the following other types implement trait `From` +} diff --git a/tests/ui/on-unimplemented/suggest_tuple_wrap_root_obligation.stderr b/tests/ui/on-unimplemented/suggest_tuple_wrap_root_obligation.stderr new file mode 100644 index 000000000000..6ee08d2cd1bd --- /dev/null +++ b/tests/ui/on-unimplemented/suggest_tuple_wrap_root_obligation.stderr @@ -0,0 +1,26 @@ +error[E0277]: the trait bound `Tuple: From` is not satisfied + --> $DIR/suggest_tuple_wrap_root_obligation.rs:22:24 + | +LL | convert_into_tuple(42_u8); + | ------------------ ^^^^^ the trait `From` is not implemented for `Tuple` + | | + | required by a bound introduced by this call + | + = help: the following other types implement trait `From`: + `Tuple` implements `From<(u8, u8)>` + `Tuple` implements `From<(u8, u8, u8)>` + `Tuple` implements `From<(u8,)>` + = note: required for `u8` to implement `Into` +note: required by a bound in `convert_into_tuple` + --> $DIR/suggest_tuple_wrap_root_obligation.rs:19:32 + | +LL | fn convert_into_tuple(_x: impl Into) {} + | ^^^^^^^^^^^ required by this bound in `convert_into_tuple` +help: use a unary tuple instead + | +LL | convert_into_tuple((42_u8,)); + | + ++ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr b/tests/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr index fdb1a9bb4b78..7044b8e035ad 100644 --- a/tests/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr +++ b/tests/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr @@ -5,7 +5,7 @@ LL | let (0 | (1 | 2)) = 0; | ^^^^^^^^^^^ patterns `i32::MIN..=-1_i32` and `3_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | diff --git a/tests/ui/output-slot-variants.rs b/tests/ui/output-slot-variants.rs index c545b2504cb8..97757e74fc4e 100644 --- a/tests/ui/output-slot-variants.rs +++ b/tests/ui/output-slot-variants.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] #![allow(unused_assignments)] #![allow(unknown_lints)] -//@ pretty-expanded FIXME #23616 #![allow(dead_assignment)] #![allow(unused_variables)] diff --git a/tests/ui/overloaded/fixup-deref-mut.rs b/tests/ui/overloaded/fixup-deref-mut.rs index 2879554bb94b..f8d3e678f0c0 100644 --- a/tests/ui/overloaded/fixup-deref-mut.rs +++ b/tests/ui/overloaded/fixup-deref-mut.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 use std::ops::{Deref, DerefMut}; diff --git a/tests/ui/overloaded/issue-14958.rs b/tests/ui/overloaded/issue-14958.rs index 3df4732d9ada..a4e5c8e3562e 100644 --- a/tests/ui/overloaded/issue-14958.rs +++ b/tests/ui/overloaded/issue-14958.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![feature(fn_traits, unboxed_closures)] diff --git a/tests/ui/overloaded/issue-14958.stderr b/tests/ui/overloaded/issue-14958.stderr index cc97730239c3..e4f527319e7a 100644 --- a/tests/ui/overloaded/issue-14958.stderr +++ b/tests/ui/overloaded/issue-14958.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/issue-14958.rs:6:16 + --> $DIR/issue-14958.rs:5:16 | LL | trait Foo { fn dummy(&self) { }} | --- ^^^^^ diff --git a/tests/ui/overloaded/overloaded-calls-nontuple.stderr b/tests/ui/overloaded/overloaded-calls-nontuple.stderr index 45a84fc4d7b0..22598f3a3901 100644 --- a/tests/ui/overloaded/overloaded-calls-nontuple.stderr +++ b/tests/ui/overloaded/overloaded-calls-nontuple.stderr @@ -38,6 +38,10 @@ LL | self.call_mut(z) | note: required by a bound in `call_mut` --> $SRC_DIR/core/src/ops/function.rs:LL:COL +help: use a unary tuple instead + | +LL | self.call_mut((z,)) + | + ++ error[E0059]: cannot use call notation; the first type parameter for the function trait is neither a tuple nor unit --> $DIR/overloaded-calls-nontuple.rs:29:10 diff --git a/tests/ui/overloaded/overloaded-calls-param-vtables.rs b/tests/ui/overloaded/overloaded-calls-param-vtables.rs index 7b89b45eb9b9..b82e2ab05bed 100644 --- a/tests/ui/overloaded/overloaded-calls-param-vtables.rs +++ b/tests/ui/overloaded/overloaded-calls-param-vtables.rs @@ -1,7 +1,6 @@ //@ run-pass // Tests that nested vtables work with overloaded calls. -//@ pretty-expanded FIXME #23616 #![feature(unboxed_closures, fn_traits)] diff --git a/tests/ui/panic-handler/weak-lang-item-2.rs b/tests/ui/panic-handler/weak-lang-item-2.rs index 2acaff3ab712..5291f3c44033 100644 --- a/tests/ui/panic-handler/weak-lang-item-2.rs +++ b/tests/ui/panic-handler/weak-lang-item-2.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:weak-lang-items.rs -//@ pretty-expanded FIXME #23616 extern crate weak_lang_items as other; diff --git a/tests/ui/parser/bad-char-literals.stderr b/tests/ui/parser/bad-char-literals.stderr index 1fb324a1b7e8..5a81ede0336f 100644 --- a/tests/ui/parser/bad-char-literals.stderr +++ b/tests/ui/parser/bad-char-literals.stderr @@ -15,7 +15,7 @@ error: character constant must be escaped: `\n` LL | ' | ______^ LL | | '; - | |_ + | |_^ | help: escape the character | diff --git a/tests/ui/parser/bad-if-statements.stderr b/tests/ui/parser/bad-if-statements.stderr index ee839db64550..320b1176993d 100644 --- a/tests/ui/parser/bad-if-statements.stderr +++ b/tests/ui/parser/bad-if-statements.stderr @@ -29,7 +29,7 @@ note: the `if` expression is missing a block after this condition | LL | if true x | ^^^^ -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | if true { x } | + + @@ -65,7 +65,7 @@ note: the `if` expression is missing a block after this condition | LL | if true x else {} | ^^^^ -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | if true { x } else {} | + + diff --git a/tests/ui/parser/bad-name.stderr b/tests/ui/parser/bad-name.stderr index 5ca248380ee5..a336923f4fd8 100644 --- a/tests/ui/parser/bad-name.stderr +++ b/tests/ui/parser/bad-name.stderr @@ -10,7 +10,7 @@ error: expected a pattern, found an expression LL | let x.y::.z foo; | ^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected one of `(`, `.`, `::`, `:`, `;`, `=`, `?`, `|`, or an operator, found `foo` --> $DIR/bad-name.rs:2:22 diff --git a/tests/ui/parser/block-no-opening-brace.stderr b/tests/ui/parser/block-no-opening-brace.stderr index 83360944ed56..b65de4eac3f8 100644 --- a/tests/ui/parser/block-no-opening-brace.stderr +++ b/tests/ui/parser/block-no-opening-brace.stderr @@ -6,7 +6,7 @@ LL | loop LL | let x = 0; | ^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | { let x = 0; } | + + @@ -21,7 +21,7 @@ LL | while true LL | let x = 0; | ^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | { let x = 0; } | + + @@ -32,7 +32,7 @@ error: expected `{`, found keyword `let` LL | let x = 0; | ^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | { let x = 0; } | + + diff --git a/tests/ui/parser/closure-return-syntax.stderr b/tests/ui/parser/closure-return-syntax.stderr index eb8428854afb..aacc31ed871d 100644 --- a/tests/ui/parser/closure-return-syntax.stderr +++ b/tests/ui/parser/closure-return-syntax.stderr @@ -4,7 +4,7 @@ error: expected `{`, found `22` LL | let x = || -> i32 22; | ^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | let x = || -> i32 { 22 }; | + + diff --git a/tests/ui/parser/else-no-if.stderr b/tests/ui/parser/else-no-if.stderr index 2e3e8f6b50e9..eec64b0f4bc2 100644 --- a/tests/ui/parser/else-no-if.stderr +++ b/tests/ui/parser/else-no-if.stderr @@ -30,7 +30,7 @@ error: expected `{`, found `falsy` LL | } else falsy(); | ^^^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | } else { falsy() }; | + + @@ -41,7 +41,7 @@ error: expected `{`, found keyword `loop` LL | } else loop{} | ^^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | } else { loop{} } | + + @@ -65,7 +65,7 @@ error: expected `{`, found `falsy` LL | } else falsy!(); | ^^^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | } else { falsy!() }; | + + @@ -74,12 +74,14 @@ error: expected `{`, found `falsy` --> $DIR/else-no-if.rs:47:12 | LL | } else falsy! {} { - | ^^^^^ expected `{` + | ---- ^^^^^ + | | + | expected an `if` or a block after this `else` | -help: try placing this code inside a block +help: add an `if` if this is the condition of a chained `else if` statement | -LL | } else { falsy! {} } { - | + + +LL | } else if falsy! {} { + | ++ error: expected `{`, found `falsy` --> $DIR/else-no-if.rs:54:12 @@ -87,7 +89,7 @@ error: expected `{`, found `falsy` LL | } else falsy! {}; | ^^^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | } else { falsy! {} }; | + + diff --git a/tests/ui/parser/help-set-edition-ice-122130.stderr b/tests/ui/parser/help-set-edition-ice-122130.stderr index fe4d212f2db6..700b1ec911b3 100644 --- a/tests/ui/parser/help-set-edition-ice-122130.stderr +++ b/tests/ui/parser/help-set-edition-ice-122130.stderr @@ -6,7 +6,7 @@ LL | s#[c"owned_box"] | = note: you may be trying to write a c-string literal = note: c-string literals require Rust 2021 or later - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error: expected item, found `"owned_box"` diff --git a/tests/ui/parser/impls-nested-within-fns-semantic-1.rs b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs index 92823b05af84..f06d19d7f5ec 100644 --- a/tests/ui/parser/impls-nested-within-fns-semantic-1.rs +++ b/tests/ui/parser/impls-nested-within-fns-semantic-1.rs @@ -2,8 +2,7 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Trait { diff --git a/tests/ui/parser/issues/issue-21475.rs b/tests/ui/parser/issues/issue-21475.rs index 27248179ef4a..43dc7c53a708 100644 --- a/tests/ui/parser/issues/issue-21475.rs +++ b/tests/ui/parser/issues/issue-21475.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_imports, overlapping_range_endpoints)] -//@ pretty-expanded FIXME #23616 use m::{START, END}; diff --git a/tests/ui/parser/issues/issue-24197.stderr b/tests/ui/parser/issues/issue-24197.stderr index c92e165b23b6..4eadc897d88c 100644 --- a/tests/ui/parser/issues/issue-24197.stderr +++ b/tests/ui/parser/issues/issue-24197.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | let buf[0] = 0; | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: aborting due to 1 previous error diff --git a/tests/ui/parser/issues/issue-24375.stderr b/tests/ui/parser/issues/issue-24375.stderr index fef3fcde7b79..03cd33f18751 100644 --- a/tests/ui/parser/issues/issue-24375.stderr +++ b/tests/ui/parser/issues/issue-24375.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | tmp[0] => {} | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == tmp[0] => {} diff --git a/tests/ui/parser/issues/issue-7222.rs b/tests/ui/parser/issues/issue-7222.rs index 6f6b34f4f486..d601731dc773 100644 --- a/tests/ui/parser/issues/issue-7222.rs +++ b/tests/ui/parser/issues/issue-7222.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { const FOO: f64 = 10.0; diff --git a/tests/ui/parser/label-after-block-like.stderr b/tests/ui/parser/label-after-block-like.stderr index be8c679d8ce3..4dea225e3f3e 100644 --- a/tests/ui/parser/label-after-block-like.stderr +++ b/tests/ui/parser/label-after-block-like.stderr @@ -23,7 +23,7 @@ note: the `if` expression is missing a block after this condition | LL | if let () = () 'a {} | ^^^^^^^^^^^ -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | if let () = () { 'a {} } | + + @@ -53,7 +53,7 @@ note: the `if` expression is missing a block after this condition | LL | if true 'a {} | ^^^^ -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | if true { 'a {} } | + + @@ -80,7 +80,7 @@ LL | loop 'a {} | | | while parsing this `loop` expression | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | loop { 'a {} } | + + @@ -108,7 +108,7 @@ LL | while true 'a {} | | this `while` condition successfully parsed | while parsing the body of this `while` expression | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | while true { 'a {} } | + + @@ -136,7 +136,7 @@ LL | while let () = () 'a {} | | this `while` condition successfully parsed | while parsing the body of this `while` expression | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | while let () = () { 'a {} } | + + @@ -161,7 +161,7 @@ error: expected `{`, found `'a` LL | for _ in 0..0 'a {} | ^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | for _ in 0..0 { 'a {} } | + + @@ -188,7 +188,7 @@ LL | unsafe 'a {} | | | while parsing this `unsafe` expression | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | unsafe { 'a {} } | + + diff --git a/tests/ui/parser/parse-assoc-type-lt.rs b/tests/ui/parser/parse-assoc-type-lt.rs index f1823ce96b93..48e1423023ec 100644 --- a/tests/ui/parser/parse-assoc-type-lt.rs +++ b/tests/ui/parser/parse-assoc-type-lt.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Foo { type T; diff --git a/tests/ui/parser/pat-lt-bracket-5.stderr b/tests/ui/parser/pat-lt-bracket-5.stderr index a2a972652d18..c68aefa0546d 100644 --- a/tests/ui/parser/pat-lt-bracket-5.stderr +++ b/tests/ui/parser/pat-lt-bracket-5.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | let v[0] = v[1]; | ^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error[E0425]: cannot find value `v` in this scope --> $DIR/pat-lt-bracket-5.rs:2:16 diff --git a/tests/ui/parser/pat-lt-bracket-6.stderr b/tests/ui/parser/pat-lt-bracket-6.stderr index 14ae602fedfa..0274809f800c 100644 --- a/tests/ui/parser/pat-lt-bracket-6.stderr +++ b/tests/ui/parser/pat-lt-bracket-6.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | let Test(&desc[..]) = x; | ^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error[E0308]: mismatched types --> $DIR/pat-lt-bracket-6.rs:10:30 diff --git a/tests/ui/parser/pat-ranges-3.stderr b/tests/ui/parser/pat-ranges-3.stderr index ef080368e19c..fcda924d98c5 100644 --- a/tests/ui/parser/pat-ranges-3.stderr +++ b/tests/ui/parser/pat-ranges-3.stderr @@ -4,7 +4,7 @@ error: expected a pattern range bound, found an expression LL | let 10 ..= 10 + 3 = 12; | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected a pattern range bound, found an expression --> $DIR/pat-ranges-3.rs:7:9 @@ -12,7 +12,7 @@ error: expected a pattern range bound, found an expression LL | let 10 - 3 ..= 10 = 8; | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: aborting due to 2 previous errors diff --git a/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.fixed b/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.fixed new file mode 100644 index 000000000000..ea9dc4cf6cc6 --- /dev/null +++ b/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.fixed @@ -0,0 +1,39 @@ +//@ run-rustfix +#![allow(dead_code)] +fn main() { + for _ in [1, 2, 3].iter().map(|x| x) {} + //~^ ERROR expected `{`, found `map` + //~| HELP you might have meant to write a method call +} +fn foo5() { + let x = (vec![1, 2, 3],); + for _ in x.0 {} + //~^ ERROR expected `{`, found `0` + //~| HELP you might have meant to write a field access +} +fn foo6() { + let x = ((vec![1, 2, 3],),); + for _ in x.0.0 {} + //~^ ERROR expected `{`, found `0.0` + //~| HELP you might have meant to write a field access +} +fn foo7() { + let x = Some(vec![1, 2, 3]); + for _ in x.unwrap() {} + //~^ ERROR expected `{`, found `unwrap` + //~| HELP you might have meant to write a method call +} +fn foo8() { + let x = S { a: A { b: vec![1, 2, 3] } }; + for _ in x.a.b {} + //~^ ERROR expected `{`, found `a` + //~| HELP you might have meant to write a field access +} + +struct S { + a: A, +} + +struct A { + b: Vec, +} diff --git a/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.rs b/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.rs new file mode 100644 index 000000000000..1833f458a8ac --- /dev/null +++ b/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.rs @@ -0,0 +1,39 @@ +//@ run-rustfix +#![allow(dead_code)] +fn main() { + for _ in [1, 2, 3].iter()map(|x| x) {} + //~^ ERROR expected `{`, found `map` + //~| HELP you might have meant to write a method call +} +fn foo5() { + let x = (vec![1, 2, 3],); + for _ in x 0 {} + //~^ ERROR expected `{`, found `0` + //~| HELP you might have meant to write a field access +} +fn foo6() { + let x = ((vec![1, 2, 3],),); + for _ in x 0.0 {} + //~^ ERROR expected `{`, found `0.0` + //~| HELP you might have meant to write a field access +} +fn foo7() { + let x = Some(vec![1, 2, 3]); + for _ in x unwrap() {} + //~^ ERROR expected `{`, found `unwrap` + //~| HELP you might have meant to write a method call +} +fn foo8() { + let x = S { a: A { b: vec![1, 2, 3] } }; + for _ in x a.b {} + //~^ ERROR expected `{`, found `a` + //~| HELP you might have meant to write a field access +} + +struct S { + a: A, +} + +struct A { + b: Vec, +} diff --git a/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.stderr b/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.stderr new file mode 100644 index 000000000000..87f76efffa67 --- /dev/null +++ b/tests/ui/parser/recover/missing-dot-on-if-condition-expression-fixable.stderr @@ -0,0 +1,57 @@ +error: expected `{`, found `map` + --> $DIR/missing-dot-on-if-condition-expression-fixable.rs:4:30 + | +LL | for _ in [1, 2, 3].iter()map(|x| x) {} + | ^^^ expected `{` + | +help: you might have meant to write a method call + | +LL | for _ in [1, 2, 3].iter().map(|x| x) {} + | + + +error: expected `{`, found `0` + --> $DIR/missing-dot-on-if-condition-expression-fixable.rs:10:16 + | +LL | for _ in x 0 {} + | ^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in x.0 {} + | + + +error: expected `{`, found `0.0` + --> $DIR/missing-dot-on-if-condition-expression-fixable.rs:16:16 + | +LL | for _ in x 0.0 {} + | ^^^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in x.0.0 {} + | + + +error: expected `{`, found `unwrap` + --> $DIR/missing-dot-on-if-condition-expression-fixable.rs:22:16 + | +LL | for _ in x unwrap() {} + | ^^^^^^ expected `{` + | +help: you might have meant to write a method call + | +LL | for _ in x.unwrap() {} + | + + +error: expected `{`, found `a` + --> $DIR/missing-dot-on-if-condition-expression-fixable.rs:28:16 + | +LL | for _ in x a.b {} + | ^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in x.a.b {} + | + + +error: aborting due to 5 previous errors + diff --git a/tests/ui/parser/recover/missing-dot-on-if-condition-expression.rs b/tests/ui/parser/recover/missing-dot-on-if-condition-expression.rs new file mode 100644 index 000000000000..c4a9ed66a832 --- /dev/null +++ b/tests/ui/parser/recover/missing-dot-on-if-condition-expression.rs @@ -0,0 +1,57 @@ +fn main() { + for _ in [1, 2, 3].iter()map(|x| x) {} + //~^ ERROR expected `{`, found `map` + //~| HELP you might have meant to write a method call +} +fn foo1() { + for _ in 1.3f64 cos() {} + //~^ ERROR expected `{`, found `cos` + //~| HELP you might have meant to write a method call +} +fn foo2() { + for _ in 1.3 cos {} + //~^ ERROR expected `{`, found `cos` + //~| HELP you might have meant to write a field access +} +fn foo3() { + for _ in 1 cos() {} + //~^ ERROR expected `{`, found `cos` + //~| HELP you might have meant to write a method call +} +fn foo4() { + for _ in 1 cos {} + //~^ ERROR expected `{`, found `cos` + //~| HELP you might have meant to write a field access +} +fn foo5() { + let x = (vec![1, 2, 3],); + for _ in x 0 {} + //~^ ERROR expected `{`, found `0` + //~| HELP you might have meant to write a field access +} +fn foo6() { + let x = ((vec![1, 2, 3],),); + for _ in x 0.0 {} + //~^ ERROR expected `{`, found `0.0` + //~| HELP you might have meant to write a field access +} +fn foo7() { + let x = Some(vec![1, 2, 3]); + for _ in x unwrap() {} + //~^ ERROR expected `{`, found `unwrap` + //~| HELP you might have meant to write a method call +} +fn foo8() { + let x = S { a: A { b: vec![1, 2, 3] } }; + for _ in x a.b {} + //~^ ERROR expected `{`, found `a` + //~| HELP you might have meant to write a field access +} + +struct S { + a: A, +} + +struct A { + b: Vec, +} diff --git a/tests/ui/parser/recover/missing-dot-on-if-condition-expression.stderr b/tests/ui/parser/recover/missing-dot-on-if-condition-expression.stderr new file mode 100644 index 000000000000..bfb72b956828 --- /dev/null +++ b/tests/ui/parser/recover/missing-dot-on-if-condition-expression.stderr @@ -0,0 +1,101 @@ +error: expected `{`, found `map` + --> $DIR/missing-dot-on-if-condition-expression.rs:2:30 + | +LL | for _ in [1, 2, 3].iter()map(|x| x) {} + | ^^^ expected `{` + | +help: you might have meant to write a method call + | +LL | for _ in [1, 2, 3].iter().map(|x| x) {} + | + + +error: expected `{`, found `cos` + --> $DIR/missing-dot-on-if-condition-expression.rs:7:21 + | +LL | for _ in 1.3f64 cos() {} + | ^^^ expected `{` + | +help: you might have meant to write a method call + | +LL | for _ in 1.3f64.cos() {} + | + + +error: expected `{`, found `cos` + --> $DIR/missing-dot-on-if-condition-expression.rs:12:18 + | +LL | for _ in 1.3 cos {} + | ^^^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in 1.3.cos {} + | + + +error: expected `{`, found `cos` + --> $DIR/missing-dot-on-if-condition-expression.rs:17:16 + | +LL | for _ in 1 cos() {} + | ^^^ expected `{` + | +help: you might have meant to write a method call + | +LL | for _ in 1.cos() {} + | + + +error: expected `{`, found `cos` + --> $DIR/missing-dot-on-if-condition-expression.rs:22:16 + | +LL | for _ in 1 cos {} + | ^^^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in 1.cos {} + | + + +error: expected `{`, found `0` + --> $DIR/missing-dot-on-if-condition-expression.rs:28:16 + | +LL | for _ in x 0 {} + | ^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in x.0 {} + | + + +error: expected `{`, found `0.0` + --> $DIR/missing-dot-on-if-condition-expression.rs:34:16 + | +LL | for _ in x 0.0 {} + | ^^^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in x.0.0 {} + | + + +error: expected `{`, found `unwrap` + --> $DIR/missing-dot-on-if-condition-expression.rs:40:16 + | +LL | for _ in x unwrap() {} + | ^^^^^^ expected `{` + | +help: you might have meant to write a method call + | +LL | for _ in x.unwrap() {} + | + + +error: expected `{`, found `a` + --> $DIR/missing-dot-on-if-condition-expression.rs:46:16 + | +LL | for _ in x a.b {} + | ^ expected `{` + | +help: you might have meant to write a field access + | +LL | for _ in x.a.b {} + | + + +error: aborting due to 9 previous errors + diff --git a/tests/ui/parser/recover/recover-pat-exprs.stderr b/tests/ui/parser/recover/recover-pat-exprs.stderr index 6cb3753de8d1..041dfd647ad0 100644 --- a/tests/ui/parser/recover/recover-pat-exprs.stderr +++ b/tests/ui/parser/recover/recover-pat-exprs.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | x.y => (), | ^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.y => (), @@ -27,7 +27,7 @@ error: expected a pattern, found an expression LL | x.0 => (), | ^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.0 => (), @@ -51,7 +51,7 @@ error: expected a pattern, found an expression LL | x._0 => (), | ^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x._0 => (), @@ -76,7 +76,7 @@ error: expected a pattern, found an expression LL | x.0.1 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.0.1 => (), @@ -101,7 +101,7 @@ error: expected a pattern, found an expression LL | x.4.y.17.__z => (), | ^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.4.y.17.__z => (), @@ -156,7 +156,7 @@ error: expected a pattern, found an expression LL | x[0] => (), | ^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x[0] => (), @@ -178,7 +178,7 @@ error: expected a pattern, found an expression LL | x[..] => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x[..] => (), @@ -228,7 +228,7 @@ error: expected a pattern, found an expression LL | x.f() => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.f() => (), @@ -250,7 +250,7 @@ error: expected a pattern, found an expression LL | x._f() => (), | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x._f() => (), @@ -273,7 +273,7 @@ error: expected a pattern, found an expression LL | x? => (), | ^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x? => (), @@ -297,7 +297,7 @@ error: expected a pattern, found an expression LL | ().f() => (), | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == ().f() => (), @@ -322,7 +322,7 @@ error: expected a pattern, found an expression LL | (0, x)?.f() => (), | ^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == (0, x)?.f() => (), @@ -347,7 +347,7 @@ error: expected a pattern, found an expression LL | x.f().g() => (), | ^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.f().g() => (), @@ -372,7 +372,7 @@ error: expected a pattern, found an expression LL | 0.f()?.g()?? => (), | ^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == 0.f()?.g()?? => (), @@ -397,7 +397,7 @@ error: expected a pattern, found an expression LL | x as usize => (), | ^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x as usize => (), @@ -419,7 +419,7 @@ error: expected a pattern, found an expression LL | 0 as usize => (), | ^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == 0 as usize => (), @@ -442,7 +442,7 @@ error: expected a pattern, found an expression LL | x.f().0.4 as f32 => (), | ^^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == x.f().0.4 as f32 => (), @@ -466,7 +466,7 @@ error: expected a pattern, found an expression LL | 1 + 1 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == 1 + 1 => (), @@ -488,7 +488,7 @@ error: expected a pattern, found an expression LL | (1 + 2) * 3 => (), | ^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == (1 + 2) * 3 => (), @@ -511,7 +511,7 @@ error: expected a pattern, found an expression LL | x.0 > 2 => (), | ^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == (x.0 > 2) => (), @@ -536,7 +536,7 @@ error: expected a pattern, found an expression LL | x.0 == 2 => (), | ^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == (x.0 == 2) => (), @@ -561,7 +561,7 @@ error: expected a pattern, found an expression LL | (x, y.0 > 2) if x != 0 => (), | ^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to the match arm guard | LL | (x, val) if x != 0 && val == (y.0 > 2) => (), @@ -583,7 +583,7 @@ error: expected a pattern, found an expression LL | (x, y.0 > 2) if x != 0 || x != 1 => (), | ^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to the match arm guard | LL | (x, val) if (x != 0 || x != 1) && val == (y.0 > 2) => (), @@ -623,7 +623,7 @@ error: expected a pattern, found an expression LL | u8::MAX.abs() => (), | ^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == u8::MAX.abs() => (), @@ -645,7 +645,7 @@ error: expected a pattern, found an expression LL | z @ w @ v.u() => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | z @ w @ val if val == v.u() => (), @@ -670,7 +670,7 @@ error: expected a pattern, found an expression LL | y.ilog(3) => (), | ^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == y.ilog(3) => (), @@ -695,7 +695,7 @@ error: expected a pattern, found an expression LL | n + 1 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == n + 1 => (), @@ -720,7 +720,7 @@ error: expected a pattern, found an expression LL | ("".f() + 14 * 8) => (), | ^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | (val) if val == "".f() + 14 * 8 => (), @@ -745,7 +745,7 @@ error: expected a pattern, found an expression LL | f?() => (), | ^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | val if val == f?() => (), @@ -770,7 +770,7 @@ error: expected a pattern, found an expression LL | let 1 + 1 = 2; | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected one of `)`, `,`, `@`, or `|`, found `*` --> $DIR/recover-pat-exprs.rs:104:28 @@ -787,7 +787,7 @@ error: expected a pattern, found an expression LL | (1 + 2) * 3 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:75:5 @@ -795,7 +795,7 @@ error: expected a pattern, found an expression LL | 1 + 2 * PI.cos() => 2, | ^^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected a pattern, found an expression --> $DIR/recover-pat-exprs.rs:83:9 @@ -803,7 +803,7 @@ error: expected a pattern, found an expression LL | x.sqrt() @ .. => (), | ^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: aborting due to 45 previous errors diff --git a/tests/ui/parser/recover/recover-pat-issues.stderr b/tests/ui/parser/recover/recover-pat-issues.stderr index 17cb7b4aead8..bdd0b2b260e7 100644 --- a/tests/ui/parser/recover/recover-pat-issues.stderr +++ b/tests/ui/parser/recover/recover-pat-issues.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | Foo("hi".to_owned()) => true, | ^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | Foo(val) if val == "hi".to_owned() => true, @@ -26,7 +26,7 @@ error: expected a pattern, found an expression LL | Bar { baz: "hi".to_owned() } => true, | ^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | Bar { baz } if baz == "hi".to_owned() => true, @@ -48,7 +48,7 @@ error: expected a pattern, found an expression LL | &["foo".to_string()] => {} | ^^^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider moving the expression to a match arm guard | LL | &[val] if val == "foo".to_string() => {} @@ -70,7 +70,7 @@ error: expected a pattern, found an expression LL | if let Some(MAGIC.0 as usize) = None:: {} | ^^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = MAGIC.0 as usize; @@ -87,7 +87,7 @@ error: expected a pattern, found an expression LL | if let (-1.some(4)) = (0, Some(4)) {} | ^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = -1.some(4); @@ -104,7 +104,7 @@ error: expected a pattern, found an expression LL | if let (-1.Some(4)) = (0, Some(4)) {} | ^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = -1.Some(4); diff --git a/tests/ui/parser/recover/recover-pat-lets.stderr b/tests/ui/parser/recover/recover-pat-lets.stderr index b481813b2462..55252729d7ba 100644 --- a/tests/ui/parser/recover/recover-pat-lets.stderr +++ b/tests/ui/parser/recover/recover-pat-lets.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | let x.expect("foo"); | ^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:7:9 @@ -12,7 +12,7 @@ error: expected a pattern, found an expression LL | let x.unwrap(): u32; | ^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:10:9 @@ -20,7 +20,7 @@ error: expected a pattern, found an expression LL | let x[0] = 1; | ^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error: expected a pattern, found an expression --> $DIR/recover-pat-lets.rs:13:14 @@ -28,7 +28,7 @@ error: expected a pattern, found an expression LL | let Some(1 + 1) = x else { | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 1; @@ -45,7 +45,7 @@ error: expected a pattern, found an expression LL | if let Some(1 + 1) = x { | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 1; diff --git a/tests/ui/parser/recover/recover-pat-ranges.stderr b/tests/ui/parser/recover/recover-pat-ranges.stderr index 0a9b54474689..e8f323596d0f 100644 --- a/tests/ui/parser/recover/recover-pat-ranges.stderr +++ b/tests/ui/parser/recover/recover-pat-ranges.stderr @@ -88,7 +88,7 @@ error: expected a pattern range bound, found an expression LL | ..=1 + 2 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 2; @@ -109,7 +109,7 @@ error: expected a pattern range bound, found an expression LL | (-4 + 0).. => (), | ^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = -4 + 0; @@ -130,7 +130,7 @@ error: expected a pattern range bound, found an expression LL | (1 + 4)...1 * 2 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 + 4; @@ -151,7 +151,7 @@ error: expected a pattern range bound, found an expression LL | (1 + 4)...1 * 2 => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 1 * 2; @@ -172,7 +172,7 @@ error: expected a pattern range bound, found an expression LL | 0.x()..="y".z() => (), | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 0.x(); @@ -193,7 +193,7 @@ error: expected a pattern range bound, found an expression LL | 0.x()..="y".z() => (), | ^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = "y".z(); diff --git a/tests/ui/parser/recover/recover-pat-wildcards.stderr b/tests/ui/parser/recover/recover-pat-wildcards.stderr index 8d4212ed389d..81a9920f6a24 100644 --- a/tests/ui/parser/recover/recover-pat-wildcards.stderr +++ b/tests/ui/parser/recover/recover-pat-wildcards.stderr @@ -77,7 +77,7 @@ error: expected a pattern range bound, found an expression LL | 4..=(2 + _) => () | ^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: help: consider extracting the expression into a `const` | LL + const VAL: /* Type */ = 2 + _; diff --git a/tests/ui/parser/recover/recover-range-pats.stderr b/tests/ui/parser/recover/recover-range-pats.stderr index b8e91c2344af..5c134bd4a82a 100644 --- a/tests/ui/parser/recover/recover-range-pats.stderr +++ b/tests/ui/parser/recover/recover-range-pats.stderr @@ -613,7 +613,7 @@ LL | mac2!(0, 1); | ----------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac2` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -627,7 +627,7 @@ LL | mac2!(0, 1); | ----------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac2` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -641,7 +641,7 @@ LL | mac2!(0, 1); | ----------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac2` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -655,7 +655,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -669,7 +669,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -683,7 +683,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -697,7 +697,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -711,7 +711,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) @@ -725,7 +725,7 @@ LL | mac!(0); | ------- in this macro invocation | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` = note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/tests/ui/parser/suggest-const-for-global-var.stderr b/tests/ui/parser/suggest-const-for-global-var.stderr index 235e621d8827..6ac7fe8f0921 100644 --- a/tests/ui/parser/suggest-const-for-global-var.stderr +++ b/tests/ui/parser/suggest-const-for-global-var.stderr @@ -2,7 +2,12 @@ error: expected item, found keyword `let` --> $DIR/suggest-const-for-global-var.rs:1:1 | LL | let X: i32 = 12; - | ^^^ consider using `const` or `static` instead of `let` for global variables + | ^^^ + | | + | `let` cannot be used for global variables + | help: consider using `static` or `const` instead of `let` + | + = note: for a full list of items that can appear in modules, see error: aborting due to 1 previous error diff --git a/tests/ui/parser/suggest-static-for-global-var-mut.rs b/tests/ui/parser/suggest-static-for-global-var-mut.rs new file mode 100644 index 000000000000..c63b09bb7a7f --- /dev/null +++ b/tests/ui/parser/suggest-static-for-global-var-mut.rs @@ -0,0 +1,5 @@ +let mut _data = vec![1,2,3]; +//~^ ERROR expected item, found keyword `let` + +fn main() { +} diff --git a/tests/ui/parser/suggest-static-for-global-var-mut.stderr b/tests/ui/parser/suggest-static-for-global-var-mut.stderr new file mode 100644 index 000000000000..4b00d1a24f31 --- /dev/null +++ b/tests/ui/parser/suggest-static-for-global-var-mut.stderr @@ -0,0 +1,11 @@ +error: expected item, found keyword `let` + --> $DIR/suggest-static-for-global-var-mut.rs:1:1 + | +LL | let mut _data = vec![1,2,3]; + | ^^^ `let` cannot be used for global variables + | + = help: consider using `static` and a `Mutex` instead of `let mut` + = note: for a full list of items that can appear in modules, see + +error: aborting due to 1 previous error + diff --git a/tests/ui/parser/unnecessary-let.fixed b/tests/ui/parser/unnecessary-let.fixed new file mode 100644 index 000000000000..bdee07e76aae --- /dev/null +++ b/tests/ui/parser/unnecessary-let.fixed @@ -0,0 +1,13 @@ +//@ run-rustfix + +fn main() { + for _x in [1, 2, 3] {} + //~^ ERROR expected pattern, found `let` + //~| ERROR missing `in` in `for` loop + + match 1 { + 1 => {} + //~^ ERROR expected pattern, found `let` + _ => {} + } +} diff --git a/tests/ui/parser/unnecessary-let.rs b/tests/ui/parser/unnecessary-let.rs index 6279109621d7..a889d9f77897 100644 --- a/tests/ui/parser/unnecessary-let.rs +++ b/tests/ui/parser/unnecessary-let.rs @@ -1,5 +1,7 @@ +//@ run-rustfix + fn main() { - for let x of [1, 2, 3] {} + for let _x of [1, 2, 3] {} //~^ ERROR expected pattern, found `let` //~| ERROR missing `in` in `for` loop diff --git a/tests/ui/parser/unnecessary-let.stderr b/tests/ui/parser/unnecessary-let.stderr index c6ac0d562f82..0b28123747a0 100644 --- a/tests/ui/parser/unnecessary-let.stderr +++ b/tests/ui/parser/unnecessary-let.stderr @@ -1,28 +1,28 @@ error: expected pattern, found `let` - --> $DIR/unnecessary-let.rs:2:9 + --> $DIR/unnecessary-let.rs:4:9 | -LL | for let x of [1, 2, 3] {} +LL | for let _x of [1, 2, 3] {} | ^^^ | help: remove the unnecessary `let` keyword | -LL - for let x of [1, 2, 3] {} -LL + for x of [1, 2, 3] {} +LL - for let _x of [1, 2, 3] {} +LL + for _x of [1, 2, 3] {} | error: missing `in` in `for` loop - --> $DIR/unnecessary-let.rs:2:15 + --> $DIR/unnecessary-let.rs:4:16 | -LL | for let x of [1, 2, 3] {} - | ^^ +LL | for let _x of [1, 2, 3] {} + | ^^ | help: try using `in` here instead | -LL | for let x in [1, 2, 3] {} - | ~~ +LL | for let _x in [1, 2, 3] {} + | ~~ error: expected pattern, found `let` - --> $DIR/unnecessary-let.rs:7:9 + --> $DIR/unnecessary-let.rs:9:9 | LL | let 1 => {} | ^^^ @@ -30,7 +30,7 @@ LL | let 1 => {} help: remove the unnecessary `let` keyword | LL - let 1 => {} -LL + 1 => {} +LL + 1 => {} | error: aborting due to 3 previous errors diff --git a/tests/ui/path.rs b/tests/ui/path.rs index cd6962ac3e0c..bd7b99ac01ad 100644 --- a/tests/ui/path.rs +++ b/tests/ui/path.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 mod foo { pub fn bar(_offset: usize) { } diff --git a/tests/ui/pattern/fn-in-pat.stderr b/tests/ui/pattern/fn-in-pat.stderr index 41ea4df72a2f..90b1dff32ce5 100644 --- a/tests/ui/pattern/fn-in-pat.stderr +++ b/tests/ui/pattern/fn-in-pat.stderr @@ -4,7 +4,7 @@ error[E0164]: expected tuple struct or tuple variant, found associated function LL | A::new() => (), | ^^^^^^^^ `fn` calls are not allowed in patterns | - = help: for more information, visit https://doc.rust-lang.org/book/ch18-00-patterns.html + = help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html error: aborting due to 1 previous error diff --git a/tests/ui/pattern/issue-106552.stderr b/tests/ui/pattern/issue-106552.stderr index 96f3d68458fa..6d9a989f182e 100644 --- a/tests/ui/pattern/issue-106552.stderr +++ b/tests/ui/pattern/issue-106552.stderr @@ -5,7 +5,7 @@ LL | let 5 = 6; | ^ patterns `i32::MIN..=4_i32` and `6_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `if let` to ignore the variants that aren't matched | @@ -23,7 +23,7 @@ LL | let x @ 5 = 6; | ^ patterns `i32::MIN..=4_i32` and `6_i32..=i32::MAX` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` help: you might want to use `let else` to handle the variants that aren't matched | diff --git a/tests/ui/pattern/mut_preserve_binding_mode_2024.rs b/tests/ui/pattern/mut_preserve_binding_mode_2024.rs index 19aa73573b46..a4afcb2e5111 100644 --- a/tests/ui/pattern/mut_preserve_binding_mode_2024.rs +++ b/tests/ui/pattern/mut_preserve_binding_mode_2024.rs @@ -1,6 +1,5 @@ //@ run-pass //@ edition: 2024 -//@ compile-flags: -Zunstable-options #![feature(mut_ref, ref_pat_eat_one_layer_2024)] #![allow(incomplete_features, unused)] diff --git a/tests/ui/pattern/pattern-binding-disambiguation.stderr b/tests/ui/pattern/pattern-binding-disambiguation.stderr index 61c32b6a17bd..3ba63b4d253c 100644 --- a/tests/ui/pattern/pattern-binding-disambiguation.stderr +++ b/tests/ui/pattern/pattern-binding-disambiguation.stderr @@ -87,7 +87,7 @@ LL | let UnitVariant = UnitVariant; | ^^^^^^^^^^^ patterns `E::TupleVariant` and `E::BracedVariant { }` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `E` defined here --> $DIR/pattern-binding-disambiguation.rs:5:6 | diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/auxiliary/migration_lint_macros.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/auxiliary/migration_lint_macros.rs index 0b70e4404abc..daa9b7368fd0 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/auxiliary/migration_lint_macros.rs +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/auxiliary/migration_lint_macros.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Z unstable-options // This contains a binding in edition 2024, so if matched with a reference binding mode it will end // up with a `mut ref mut` binding mode. We use this to test the migration lint on patterns with diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs index a822c90ab6e5..50b716a11113 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.rs @@ -1,6 +1,5 @@ //@ check-fail //@ edition: 2024 -//@ compile-flags: -Zunstable-options #![deny(rust_2024_incompatible_pat)] fn main() {} diff --git a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr index 33e4f0021b7b..92058095f84a 100644 --- a/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr +++ b/tests/ui/pattern/rfc-3627-match-ergonomics-2024/min_match_ergonomics_fail.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/min_match_ergonomics_fail.rs:24:20 + --> $DIR/min_match_ergonomics_fail.rs:23:20 | LL | test_pat_on_type![(&x,): &(T,)]; | ^^ ----- expected due to this @@ -15,7 +15,7 @@ LL + test_pat_on_type![(x,): &(T,)]; | error[E0308]: mismatched types - --> $DIR/min_match_ergonomics_fail.rs:26:20 + --> $DIR/min_match_ergonomics_fail.rs:25:20 | LL | test_pat_on_type![(&x,): &(&mut T,)]; | ^^ ---------- expected due to this @@ -31,7 +31,7 @@ LL + test_pat_on_type![(x,): &(&mut T,)]; | error[E0308]: mismatched types - --> $DIR/min_match_ergonomics_fail.rs:27:20 + --> $DIR/min_match_ergonomics_fail.rs:26:20 | LL | test_pat_on_type![(&mut x,): &(&T,)]; | ^^^^^^ ------ expected due to this @@ -41,7 +41,7 @@ LL | test_pat_on_type![(&mut x,): &(&T,)]; = note: expected reference `&T` found mutable reference `&mut _` note: to declare a mutable binding use: `mut x` - --> $DIR/min_match_ergonomics_fail.rs:27:20 + --> $DIR/min_match_ergonomics_fail.rs:26:20 | LL | test_pat_on_type![(&mut x,): &(&T,)]; | ^^^^^^ @@ -52,7 +52,7 @@ LL + test_pat_on_type![(x,): &(&T,)]; | error[E0308]: mismatched types - --> $DIR/min_match_ergonomics_fail.rs:29:20 + --> $DIR/min_match_ergonomics_fail.rs:28:20 | LL | test_pat_on_type![(&x,): &&mut &(T,)]; | ^^ ----------- expected due to this @@ -68,7 +68,7 @@ LL + test_pat_on_type![(x,): &&mut &(T,)]; | error[E0308]: mismatched types - --> $DIR/min_match_ergonomics_fail.rs:30:29 + --> $DIR/min_match_ergonomics_fail.rs:29:29 | LL | test_pat_on_type![Foo { f: (&x,) }: Foo]; | ^^ --- expected due to this @@ -84,7 +84,7 @@ LL + test_pat_on_type![Foo { f: (x,) }: Foo]; | error[E0308]: mismatched types - --> $DIR/min_match_ergonomics_fail.rs:31:29 + --> $DIR/min_match_ergonomics_fail.rs:30:29 | LL | test_pat_on_type![Foo { f: (&x,) }: &mut Foo]; | ^^ -------- expected due to this @@ -100,7 +100,7 @@ LL + test_pat_on_type![Foo { f: (x,) }: &mut Foo]; | error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:25:19 + --> $DIR/min_match_ergonomics_fail.rs:24:19 | LL | test_pat_on_type![(&x,): &(&T,)]; | -^^^^ @@ -108,7 +108,7 @@ LL | test_pat_on_type![(&x,): &(&T,)]; | help: desugar the match ergonomics: `&` error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:28:19 + --> $DIR/min_match_ergonomics_fail.rs:27:19 | LL | test_pat_on_type![(&mut x,): &(&mut T,)]; | -^^^^^^^^ @@ -116,7 +116,7 @@ LL | test_pat_on_type![(&mut x,): &(&mut T,)]; | help: desugar the match ergonomics: `&` error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:32:19 + --> $DIR/min_match_ergonomics_fail.rs:31:19 | LL | test_pat_on_type![Foo { f: &(x,) }: &Foo]; | -^^^^^^^^^^^^^^^ @@ -124,7 +124,7 @@ LL | test_pat_on_type![Foo { f: &(x,) }: &Foo]; | help: desugar the match ergonomics: `&` error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:33:19 + --> $DIR/min_match_ergonomics_fail.rs:32:19 | LL | test_pat_on_type![(mut x,): &(T,)]; | -^^^^^^^ @@ -132,7 +132,7 @@ LL | test_pat_on_type![(mut x,): &(T,)]; | help: desugar the match ergonomics: `&` error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:34:19 + --> $DIR/min_match_ergonomics_fail.rs:33:19 | LL | test_pat_on_type![(ref x,): &(T,)]; | -^^^^^^^ @@ -140,7 +140,7 @@ LL | test_pat_on_type![(ref x,): &(T,)]; | help: desugar the match ergonomics: `&` error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:35:19 + --> $DIR/min_match_ergonomics_fail.rs:34:19 | LL | test_pat_on_type![(ref mut x,): &mut (T,)]; | -^^^^^^^^^^^ @@ -148,7 +148,7 @@ LL | test_pat_on_type![(ref mut x,): &mut (T,)]; | help: desugar the match ergonomics: `&mut` error: patterns are not allowed to reset the default binding mode in edition 2024 - --> $DIR/min_match_ergonomics_fail.rs:44:9 + --> $DIR/min_match_ergonomics_fail.rs:43:9 | LL | (&x,) => x, | -^^^^ diff --git a/tests/ui/pattern/self-ctor-133272.rs b/tests/ui/pattern/self-ctor-133272.rs new file mode 100644 index 000000000000..ad64d6b88cd9 --- /dev/null +++ b/tests/ui/pattern/self-ctor-133272.rs @@ -0,0 +1,21 @@ +//! Regression test for , where a `ref Self` ctor +//! makes it possible to hit a `delayed_bug` that was converted into a `span_bug` in +//! , and hitting this reveals that we did not have +//! test coverage for this specific code pattern (heh) previously. +//! +//! # References +//! +//! - ICE bug report: . +//! - Previous PR to change `delayed_bug` -> `span_bug`: +//! +#![crate_type = "lib"] + +struct Foo; + +impl Foo { + fn fun() { + let S { ref Self } = todo!(); + //~^ ERROR expected identifier, found keyword `Self` + //~| ERROR cannot find struct, variant or union type `S` in this scope + } +} diff --git a/tests/ui/pattern/self-ctor-133272.stderr b/tests/ui/pattern/self-ctor-133272.stderr new file mode 100644 index 000000000000..bca55a43d9c0 --- /dev/null +++ b/tests/ui/pattern/self-ctor-133272.stderr @@ -0,0 +1,15 @@ +error: expected identifier, found keyword `Self` + --> $DIR/self-ctor-133272.rs:17:21 + | +LL | let S { ref Self } = todo!(); + | ^^^^ expected identifier, found keyword + +error[E0422]: cannot find struct, variant or union type `S` in this scope + --> $DIR/self-ctor-133272.rs:17:13 + | +LL | let S { ref Self } = todo!(); + | ^ not found in this scope + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0422`. diff --git a/tests/ui/pattern/skipped-ref-pats-issue-125058.rs b/tests/ui/pattern/skipped-ref-pats-issue-125058.rs index b733e5fda0a2..2b587ecb91f3 100644 --- a/tests/ui/pattern/skipped-ref-pats-issue-125058.rs +++ b/tests/ui/pattern/skipped-ref-pats-issue-125058.rs @@ -1,6 +1,5 @@ //@ run-pass //@ edition: 2024 -//@ compile-flags: -Zunstable-options #![allow(incomplete_features)] #![feature(ref_pat_eat_one_layer_2024)] diff --git a/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr b/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr index cee1cc673c7e..f7fd4a4cc292 100644 --- a/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr +++ b/tests/ui/pattern/skipped-ref-pats-issue-125058.stderr @@ -1,5 +1,5 @@ warning: struct `Foo` is never constructed - --> $DIR/skipped-ref-pats-issue-125058.rs:8:8 + --> $DIR/skipped-ref-pats-issue-125058.rs:7:8 | LL | struct Foo; | ^^^ @@ -7,7 +7,7 @@ LL | struct Foo; = note: `#[warn(dead_code)]` on by default warning: unused closure that must be used - --> $DIR/skipped-ref-pats-issue-125058.rs:12:5 + --> $DIR/skipped-ref-pats-issue-125058.rs:11:5 | LL | / || { LL | | diff --git a/tests/ui/pattern/usefulness/conflicting_bindings.rs b/tests/ui/pattern/usefulness/conflicting_bindings.rs index 0b3e7ce9e9a0..16737e0a8946 100644 --- a/tests/ui/pattern/usefulness/conflicting_bindings.rs +++ b/tests/ui/pattern/usefulness/conflicting_bindings.rs @@ -10,6 +10,8 @@ fn main() { //~^ ERROR: mutable more than once if let Some(ref mut y @ ref mut z) = x && true {} //~^ ERROR: mutable more than once + if let Some(_) = Some(()) && let Some(ref mut y @ ref mut z) = x && true {} + //~^ ERROR: mutable more than once while let Some(ref mut y @ ref mut z) = x {} //~^ ERROR: mutable more than once while let Some(ref mut y @ ref mut z) = x && true {} diff --git a/tests/ui/pattern/usefulness/conflicting_bindings.stderr b/tests/ui/pattern/usefulness/conflicting_bindings.stderr index 679fc83e7f56..6f6504e6f644 100644 --- a/tests/ui/pattern/usefulness/conflicting_bindings.stderr +++ b/tests/ui/pattern/usefulness/conflicting_bindings.stderr @@ -31,7 +31,15 @@ LL | if let Some(ref mut y @ ref mut z) = x && true {} | value is mutably borrowed by `y` here error: cannot borrow value as mutable more than once at a time - --> $DIR/conflicting_bindings.rs:13:20 + --> $DIR/conflicting_bindings.rs:13:43 + | +LL | if let Some(_) = Some(()) && let Some(ref mut y @ ref mut z) = x && true {} + | ^^^^^^^^^ --------- value is mutably borrowed by `z` here + | | + | value is mutably borrowed by `y` here + +error: cannot borrow value as mutable more than once at a time + --> $DIR/conflicting_bindings.rs:15:20 | LL | while let Some(ref mut y @ ref mut z) = x {} | ^^^^^^^^^ --------- value is mutably borrowed by `z` here @@ -39,7 +47,7 @@ LL | while let Some(ref mut y @ ref mut z) = x {} | value is mutably borrowed by `y` here error: cannot borrow value as mutable more than once at a time - --> $DIR/conflicting_bindings.rs:15:20 + --> $DIR/conflicting_bindings.rs:17:20 | LL | while let Some(ref mut y @ ref mut z) = x && true {} | ^^^^^^^^^ --------- value is mutably borrowed by `z` here @@ -47,7 +55,7 @@ LL | while let Some(ref mut y @ ref mut z) = x && true {} | value is mutably borrowed by `y` here error: cannot borrow value as mutable more than once at a time - --> $DIR/conflicting_bindings.rs:18:9 + --> $DIR/conflicting_bindings.rs:20:9 | LL | ref mut y @ ref mut z => {} | ^^^^^^^^^ --------- value is mutably borrowed by `z` here @@ -55,12 +63,12 @@ LL | ref mut y @ ref mut z => {} | value is mutably borrowed by `y` here error: cannot borrow value as mutable more than once at a time - --> $DIR/conflicting_bindings.rs:21:24 + --> $DIR/conflicting_bindings.rs:23:24 | LL | () if let Some(ref mut y @ ref mut z) = x => {} | ^^^^^^^^^ --------- value is mutably borrowed by `z` here | | | value is mutably borrowed by `y` here -error: aborting due to 8 previous errors +error: aborting due to 9 previous errors diff --git a/tests/ui/pattern/usefulness/doc-hidden-fields.stderr b/tests/ui/pattern/usefulness/doc-hidden-fields.stderr index f277bfbc884f..158eac9a1bd1 100644 --- a/tests/ui/pattern/usefulness/doc-hidden-fields.stderr +++ b/tests/ui/pattern/usefulness/doc-hidden-fields.stderr @@ -21,6 +21,10 @@ LL | let HiddenStruct { one, two, .. } = HiddenStruct::default(); | ~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let HiddenStruct { one, two: _, .. } = HiddenStruct::default(); + | ~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let HiddenStruct { one, .. } = HiddenStruct::default(); | ~~~~~~ @@ -36,6 +40,10 @@ LL | let HiddenStruct { one, hide, two } = HiddenStruct::default(); | ~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let HiddenStruct { one, hide, two: _ } = HiddenStruct::default(); + | ~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let HiddenStruct { one, hide, .. } = HiddenStruct::default(); | ~~~~~~ @@ -51,6 +59,10 @@ LL | let InCrate { a, b, im_hidden } = InCrate { a: 0, b: false, im_hidden: | ~~~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let InCrate { a, b, im_hidden: _ } = InCrate { a: 0, b: false, im_hidden: 0 }; + | ~~~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let InCrate { a, b, .. } = InCrate { a: 0, b: false, im_hidden: 0 }; | ~~~~~~ diff --git a/tests/ui/pattern/usefulness/empty-match-check-notes.exhaustive_patterns.stderr b/tests/ui/pattern/usefulness/empty-match-check-notes.exhaustive_patterns.stderr index ec08e22e2ca0..4a435bcc8bad 100644 --- a/tests/ui/pattern/usefulness/empty-match-check-notes.exhaustive_patterns.stderr +++ b/tests/ui/pattern/usefulness/empty-match-check-notes.exhaustive_patterns.stderr @@ -54,7 +54,7 @@ LL | let None = *x; | ^^^^ pattern `Some(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: pattern `Some(_)` is currently uninhabited, but this variant contains private fields which may become inhabited in the future = note: the matched value is of type `Option` help: you might want to use `if let` to ignore the variant that isn't matched diff --git a/tests/ui/pattern/usefulness/empty-match-check-notes.normal.stderr b/tests/ui/pattern/usefulness/empty-match-check-notes.normal.stderr index ec08e22e2ca0..4a435bcc8bad 100644 --- a/tests/ui/pattern/usefulness/empty-match-check-notes.normal.stderr +++ b/tests/ui/pattern/usefulness/empty-match-check-notes.normal.stderr @@ -54,7 +54,7 @@ LL | let None = *x; | ^^^^ pattern `Some(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: pattern `Some(_)` is currently uninhabited, but this variant contains private fields which may become inhabited in the future = note: the matched value is of type `Option` help: you might want to use `if let` to ignore the variant that isn't matched diff --git a/tests/ui/pattern/usefulness/empty-types.exhaustive_patterns.stderr b/tests/ui/pattern/usefulness/empty-types.exhaustive_patterns.stderr index c6e41c1875fa..23821decd6e4 100644 --- a/tests/ui/pattern/usefulness/empty-types.exhaustive_patterns.stderr +++ b/tests/ui/pattern/usefulness/empty-types.exhaustive_patterns.stderr @@ -150,7 +150,7 @@ LL | let Ok(_x) = res_u32_never.as_ref(); | ^^^^^^ pattern `Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result<&u32, &!>` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/pattern/usefulness/empty-types.min_exh_pats.stderr b/tests/ui/pattern/usefulness/empty-types.min_exh_pats.stderr index 2e5511527d59..cf37bf67e860 100644 --- a/tests/ui/pattern/usefulness/empty-types.min_exh_pats.stderr +++ b/tests/ui/pattern/usefulness/empty-types.min_exh_pats.stderr @@ -126,7 +126,7 @@ LL | let Ok(_x) = res_u32_never.as_ref(); | ^^^^^^ pattern `Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result<&u32, &!>` help: you might want to use `let else` to handle the variant that isn't matched | @@ -140,7 +140,7 @@ LL | let Ok(_x) = &res_u32_never; | ^^^^^^ pattern `&Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `&Result` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/pattern/usefulness/empty-types.never_pats.stderr b/tests/ui/pattern/usefulness/empty-types.never_pats.stderr index 3f312d46c7ee..84aefe7d9637 100644 --- a/tests/ui/pattern/usefulness/empty-types.never_pats.stderr +++ b/tests/ui/pattern/usefulness/empty-types.never_pats.stderr @@ -104,7 +104,7 @@ LL | let Ok(_x) = res_u32_never.as_ref(); | ^^^^^^ pattern `Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result<&u32, &!>` help: you might want to use `let else` to handle the variant that isn't matched | @@ -118,7 +118,7 @@ LL | let Ok(_x) = &res_u32_never; | ^^^^^^ pattern `&Err(!)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `&Result` help: you might want to use `let else` to handle the variant that isn't matched | @@ -239,7 +239,7 @@ LL | let Ok(_) = *ptr_result_never_err; | ^^^^^ pattern `Err(!)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result` help: you might want to use `if let` to ignore the variant that isn't matched | diff --git a/tests/ui/pattern/usefulness/empty-types.normal.stderr b/tests/ui/pattern/usefulness/empty-types.normal.stderr index bba50dab27b0..f3af74c16c30 100644 --- a/tests/ui/pattern/usefulness/empty-types.normal.stderr +++ b/tests/ui/pattern/usefulness/empty-types.normal.stderr @@ -95,7 +95,7 @@ LL | let Ok(_x) = res_u32_never.as_ref(); | ^^^^^^ pattern `Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result<&u32, &!>` help: you might want to use `let else` to handle the variant that isn't matched | @@ -109,7 +109,7 @@ LL | let Ok(_x) = &res_u32_never; | ^^^^^^ pattern `&Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `&Result` help: you might want to use `let else` to handle the variant that isn't matched | @@ -230,7 +230,7 @@ LL | let Ok(_) = *ptr_result_never_err; | ^^^^^ pattern `Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result` help: you might want to use `if let` to ignore the variant that isn't matched | diff --git a/tests/ui/pattern/usefulness/impl-trait.stderr b/tests/ui/pattern/usefulness/impl-trait.stderr index 75cba4b5f027..34f8eb1e1635 100644 --- a/tests/ui/pattern/usefulness/impl-trait.stderr +++ b/tests/ui/pattern/usefulness/impl-trait.stderr @@ -25,6 +25,20 @@ LL | _ => {} | = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types +error[E0004]: non-exhaustive patterns: type `impl Copy` is non-empty + --> $DIR/impl-trait.rs:23:11 + | +LL | match return_never_rpit(x) {} + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: the matched value is of type `impl Copy` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown + | +LL ~ match return_never_rpit(x) { +LL + _ => todo!(), +LL + } + | + error: unreachable pattern --> $DIR/impl-trait.rs:45:13 | @@ -93,6 +107,20 @@ LL | _ => {} | = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types +error[E0004]: non-exhaustive patterns: type `T` is non-empty + --> $DIR/impl-trait.rs:37:11 + | +LL | match return_never_tait(x) {} + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: the matched value is of type `T` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown + | +LL ~ match return_never_tait(x) { +LL + _ => todo!(), +LL + } + | + error: unreachable pattern --> $DIR/impl-trait.rs:105:9 | @@ -131,34 +159,6 @@ LL | _ => {} | = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types -error[E0004]: non-exhaustive patterns: type `impl Copy` is non-empty - --> $DIR/impl-trait.rs:23:11 - | -LL | match return_never_rpit(x) {} - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: the matched value is of type `impl Copy` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match return_never_rpit(x) { -LL + _ => todo!(), -LL + } - | - -error[E0004]: non-exhaustive patterns: type `T` is non-empty - --> $DIR/impl-trait.rs:37:11 - | -LL | match return_never_tait(x) {} - | ^^^^^^^^^^^^^^^^^^^^ - | - = note: the matched value is of type `T` -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ match return_never_tait(x) { -LL + _ => todo!(), -LL + } - | - error: aborting due to 15 previous errors For more information about this error, try `rustc --explain E0004`. diff --git a/tests/ui/pattern/usefulness/irrefutable-unit.rs b/tests/ui/pattern/usefulness/irrefutable-unit.rs index b4e72c0aa2ac..9a48b1a8679b 100644 --- a/tests/ui/pattern/usefulness/irrefutable-unit.rs +++ b/tests/ui/pattern/usefulness/irrefutable-unit.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let ((),()) = ((),()); diff --git a/tests/ui/pattern/usefulness/issue-31561.stderr b/tests/ui/pattern/usefulness/issue-31561.stderr index cc7205658284..ba7ae3fa9a00 100644 --- a/tests/ui/pattern/usefulness/issue-31561.stderr +++ b/tests/ui/pattern/usefulness/issue-31561.stderr @@ -5,7 +5,7 @@ LL | let Thing::Foo(y) = Thing::Foo(1); | ^^^^^^^^^^^^^ patterns `Thing::Bar` and `Thing::Baz` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Thing` defined here --> $DIR/issue-31561.rs:1:6 | diff --git a/tests/ui/pattern/usefulness/match-arm-statics-2.stderr b/tests/ui/pattern/usefulness/match-arm-statics-2.stderr index e4dd35a59958..60b4fcca2861 100644 --- a/tests/ui/pattern/usefulness/match-arm-statics-2.stderr +++ b/tests/ui/pattern/usefulness/match-arm-statics-2.stderr @@ -3,8 +3,20 @@ error[E0004]: non-exhaustive patterns: `(true, false)` not covered | LL | match (true, false) { | ^^^^^^^^^^^^^ pattern `(true, false)` not covered +LL | +LL | TRUE_TRUE => (), + | --------- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `TRUE_TRUE` | = note: the matched value is of type `(bool, bool)` +note: constant `TRUE_TRUE` defined here + --> $DIR/match-arm-statics-2.rs:14:1 + | +LL | const TRUE_TRUE: (bool, bool) = (true, true); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | TRUE_TRUE_var => (), + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ (false, true) => (), diff --git a/tests/ui/pattern/usefulness/nested-exhaustive-match.rs b/tests/ui/pattern/usefulness/nested-exhaustive-match.rs index 51b05c9a1116..23782a49b5bb 100644 --- a/tests/ui/pattern/usefulness/nested-exhaustive-match.rs +++ b/tests/ui/pattern/usefulness/nested-exhaustive-match.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Foo { foo: bool, bar: Option, baz: isize } diff --git a/tests/ui/pattern/usefulness/non-exhaustive-defined-here.rs b/tests/ui/pattern/usefulness/non-exhaustive-defined-here.rs index 1d1ea8e49646..d0a8a10f2f37 100644 --- a/tests/ui/pattern/usefulness/non-exhaustive-defined-here.rs +++ b/tests/ui/pattern/usefulness/non-exhaustive-defined-here.rs @@ -44,7 +44,7 @@ fn by_val(e: E) { //~^ ERROR refutable pattern in local binding //~| patterns `E::B` and `E::C` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with - //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html //~| NOTE the matched value is of type `E` } @@ -60,7 +60,7 @@ fn by_ref_once(e: &E) { //~^ ERROR refutable pattern in local binding //~| patterns `&E::B` and `&E::C` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with - //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html //~| NOTE the matched value is of type `&E` } @@ -76,7 +76,7 @@ fn by_ref_thrice(e: & &mut &E) { //~^ ERROR refutable pattern in local binding //~| patterns `&&mut &E::B` and `&&mut &E::C` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with - //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html //~| NOTE the matched value is of type `&&mut &E` } @@ -103,7 +103,7 @@ fn ref_pat(e: Opt) { //~| NOTE the matched value is of type `Opt` //~| NOTE pattern `Opt::None` not covered //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with - //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html } fn main() {} diff --git a/tests/ui/pattern/usefulness/non-exhaustive-defined-here.stderr b/tests/ui/pattern/usefulness/non-exhaustive-defined-here.stderr index a9e55fa53a68..48d7a636055d 100644 --- a/tests/ui/pattern/usefulness/non-exhaustive-defined-here.stderr +++ b/tests/ui/pattern/usefulness/non-exhaustive-defined-here.stderr @@ -29,7 +29,7 @@ LL | let E::A = e; | ^^^^ patterns `E::B` and `E::C` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `E` defined here --> $DIR/non-exhaustive-defined-here.rs:8:6 | @@ -78,7 +78,7 @@ LL | let E::A = e; | ^^^^ patterns `&E::B` and `&E::C` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `E` defined here --> $DIR/non-exhaustive-defined-here.rs:8:6 | @@ -127,7 +127,7 @@ LL | let E::A = e; | ^^^^ patterns `&&mut &E::B` and `&&mut &E::C` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `E` defined here --> $DIR/non-exhaustive-defined-here.rs:8:6 | @@ -173,7 +173,7 @@ LL | let Opt::Some(ref _x) = e; | ^^^^^^^^^^^^^^^^^ pattern `Opt::None` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Opt` defined here --> $DIR/non-exhaustive-defined-here.rs:83:6 | diff --git a/tests/ui/pattern/usefulness/refutable-pattern-errors.stderr b/tests/ui/pattern/usefulness/refutable-pattern-errors.stderr index e66cd1130238..23a5d895d6c1 100644 --- a/tests/ui/pattern/usefulness/refutable-pattern-errors.stderr +++ b/tests/ui/pattern/usefulness/refutable-pattern-errors.stderr @@ -13,7 +13,7 @@ LL | let (1, (Some(1), 2..=3)) = (1, (None, 2)); | ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `(i32, (Option, i32))` help: you might want to use `if let` to ignore the variants that aren't matched | diff --git a/tests/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr b/tests/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr index a8786d02414c..0a3991fe3d16 100644 --- a/tests/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr +++ b/tests/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr @@ -199,8 +199,20 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered | LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered +LL | +LL | CONST => {} + | ----- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `CONST` | = note: the matched value is of type `&[bool]` +note: constant `CONST` defined here + --> $DIR/slice-patterns-exhaustiveness.rs:88:5 + | +LL | const CONST: &[bool] = &[true]; + | ^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | CONST_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ CONST => {}, @@ -212,8 +224,20 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered | LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered +LL | +LL | CONST => {} + | ----- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `CONST` | = note: the matched value is of type `&[bool]` +note: constant `CONST` defined here + --> $DIR/slice-patterns-exhaustiveness.rs:88:5 + | +LL | const CONST: &[bool] = &[true]; + | ^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | CONST_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ &[false] => {}, @@ -225,8 +249,20 @@ error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered | LL | match s { | ^ patterns `&[]` and `&[_, _, ..]` not covered +... +LL | CONST => {} + | ----- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `CONST` | = note: the matched value is of type `&[bool]` +note: constant `CONST` defined here + --> $DIR/slice-patterns-exhaustiveness.rs:88:5 + | +LL | const CONST: &[bool] = &[true]; + | ^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | CONST_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ CONST => {}, @@ -238,8 +274,20 @@ error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered | LL | match s { | ^ pattern `&[_, _, ..]` not covered +... +LL | CONST => {} + | ----- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `CONST` | = note: the matched value is of type `&[bool]` +note: constant `CONST` defined here + --> $DIR/slice-patterns-exhaustiveness.rs:88:5 + | +LL | const CONST: &[bool] = &[true]; + | ^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | CONST_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ CONST => {}, @@ -251,8 +299,20 @@ error[E0004]: non-exhaustive patterns: `&[false]` not covered | LL | match s { | ^ pattern `&[false]` not covered +... +LL | CONST => {} + | ----- this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `CONST` | = note: the matched value is of type `&[bool]` +note: constant `CONST` defined here + --> $DIR/slice-patterns-exhaustiveness.rs:88:5 + | +LL | const CONST: &[bool] = &[true]; + | ^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | CONST_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ &[_, _, ..] => {}, @@ -264,8 +324,20 @@ error[E0004]: non-exhaustive patterns: `&[false]` not covered | LL | match s1 { | ^^ pattern `&[false]` not covered +LL | +LL | CONST1 => {} + | ------ this pattern doesn't introduce a new catch-all binding, but rather pattern matches against the value of constant `CONST1` | = note: the matched value is of type `&[bool; 1]` +note: constant `CONST1` defined here + --> $DIR/slice-patterns-exhaustiveness.rs:124:5 + | +LL | const CONST1: &[bool; 1] = &[true]; + | ^^^^^^^^^^^^^^^^^^^^^^^^ +help: if you meant to introduce a binding, use a different name + | +LL | CONST1_var => {} + | ++++ help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ CONST1 => {}, diff --git a/tests/ui/pattern/usefulness/stable-gated-fields.stderr b/tests/ui/pattern/usefulness/stable-gated-fields.stderr index cf98c51a2b41..d6e9bac7c136 100644 --- a/tests/ui/pattern/usefulness/stable-gated-fields.stderr +++ b/tests/ui/pattern/usefulness/stable-gated-fields.stderr @@ -10,6 +10,10 @@ LL | let UnstableStruct { stable, stable2, .. } = UnstableStruct::default(); | ~~~~~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let UnstableStruct { stable, stable2: _, .. } = UnstableStruct::default(); + | ~~~~~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let UnstableStruct { stable, .. } = UnstableStruct::default(); | ~~~~~~ diff --git a/tests/ui/pattern/usefulness/unstable-gated-fields.stderr b/tests/ui/pattern/usefulness/unstable-gated-fields.stderr index e4f5fa06b3ff..bb10e439ee23 100644 --- a/tests/ui/pattern/usefulness/unstable-gated-fields.stderr +++ b/tests/ui/pattern/usefulness/unstable-gated-fields.stderr @@ -10,6 +10,10 @@ LL | let UnstableStruct { stable, stable2, unstable } = UnstableStruct::defa | ~~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let UnstableStruct { stable, stable2, unstable: _ } = UnstableStruct::default(); + | ~~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let UnstableStruct { stable, stable2, .. } = UnstableStruct::default(); | ~~~~~~ @@ -25,6 +29,10 @@ LL | let UnstableStruct { stable, unstable, stable2 } = UnstableStruct::defa | ~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let UnstableStruct { stable, unstable, stable2: _ } = UnstableStruct::default(); + | ~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let UnstableStruct { stable, unstable, .. } = UnstableStruct::default(); | ~~~~~~ diff --git a/tests/ui/pin-macro/cant_access_internals.rs b/tests/ui/pin-macro/cant_access_internals.rs index 17fe7fa07384..36a47d0fdf93 100644 --- a/tests/ui/pin-macro/cant_access_internals.rs +++ b/tests/ui/pin-macro/cant_access_internals.rs @@ -8,5 +8,5 @@ fn main() { let mut phantom_pinned = pin!(PhantomPinned); - mem::take(phantom_pinned.__pointer); //~ ERROR use of unstable library feature 'unsafe_pin_internals' + mem::take(phantom_pinned.__pointer); //~ ERROR use of unstable library feature `unsafe_pin_internals` } diff --git a/tests/ui/pin-macro/cant_access_internals.stderr b/tests/ui/pin-macro/cant_access_internals.stderr index 444314a9d8bb..8ad897bbbb95 100644 --- a/tests/ui/pin-macro/cant_access_internals.stderr +++ b/tests/ui/pin-macro/cant_access_internals.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unsafe_pin_internals' +error[E0658]: use of unstable library feature `unsafe_pin_internals` --> $DIR/cant_access_internals.rs:11:15 | LL | mem::take(phantom_pinned.__pointer); diff --git a/tests/ui/print-request/host.rs b/tests/ui/print-request/host.rs new file mode 100644 index 000000000000..d54da9b35d09 --- /dev/null +++ b/tests/ui/print-request/host.rs @@ -0,0 +1,5 @@ +//@ only-x86_64-unknown-linux-gnu +//@ compile-flags: --print host-tuple +//@ check-pass + +fn main() {} diff --git a/tests/ui/print-request/host.stdout b/tests/ui/print-request/host.stdout new file mode 100644 index 000000000000..21696ec3a0c4 --- /dev/null +++ b/tests/ui/print-request/host.stdout @@ -0,0 +1 @@ +x86_64-unknown-linux-gnu diff --git a/tests/ui/deployment-target/invalid-target.rs b/tests/ui/print-request/invalid-target.rs similarity index 100% rename from tests/ui/deployment-target/invalid-target.rs rename to tests/ui/print-request/invalid-target.rs diff --git a/tests/ui/deployment-target/invalid-target.stderr b/tests/ui/print-request/invalid-target.stderr similarity index 100% rename from tests/ui/deployment-target/invalid-target.stderr rename to tests/ui/print-request/invalid-target.stderr diff --git a/tests/ui/deployment-target/macos-target.rs b/tests/ui/print-request/macos-target.rs similarity index 100% rename from tests/ui/deployment-target/macos-target.rs rename to tests/ui/print-request/macos-target.rs diff --git a/tests/ui/deployment-target/macos-target.stdout b/tests/ui/print-request/macos-target.stdout similarity index 100% rename from tests/ui/deployment-target/macos-target.stdout rename to tests/ui/print-request/macos-target.stdout diff --git a/tests/ui/print_type_sizes/niche-filling.rs b/tests/ui/print_type_sizes/niche-filling.rs index 5dda0da84582..36739e3fc04c 100644 --- a/tests/ui/print_type_sizes/niche-filling.rs +++ b/tests/ui/print_type_sizes/niche-filling.rs @@ -9,7 +9,7 @@ //! padding and overall computed sizes can be quite different. //! //@ compile-flags: -Z print-type-sizes --crate-type lib -//@ ignore-debug: debug assertions will print more types +//@ ignore-std-debug-assertions (debug assertions will print more types) //@ build-pass //@ ignore-pass // ^-- needed because `--pass check` does not emit the output needed. diff --git a/tests/ui/privacy/priv-impl-prim-ty.rs b/tests/ui/privacy/priv-impl-prim-ty.rs index f4c4973f61ba..ea1145f3c347 100644 --- a/tests/ui/privacy/priv-impl-prim-ty.rs +++ b/tests/ui/privacy/priv-impl-prim-ty.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:priv-impl-prim-ty.rs -//@ pretty-expanded FIXME #23616 extern crate priv_impl_prim_ty as bar; diff --git a/tests/ui/privacy/privacy-ns.rs b/tests/ui/privacy/privacy-ns.rs index 10d5e7222177..ab3d79e40f91 100644 --- a/tests/ui/privacy/privacy-ns.rs +++ b/tests/ui/privacy/privacy-ns.rs @@ -5,7 +5,6 @@ // Check we do the correct privacy checks when we import a name and there is an // item with that name in both the value and type namespaces. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] #![allow(unused_imports)] diff --git a/tests/ui/privacy/privacy-reexport.rs b/tests/ui/privacy/privacy-reexport.rs index df642a57372e..74ac7cdce94f 100644 --- a/tests/ui/privacy/privacy-reexport.rs +++ b/tests/ui/privacy/privacy-reexport.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:privacy_reexport.rs -//@ pretty-expanded FIXME #23616 extern crate privacy_reexport; diff --git a/tests/ui/privacy/privacy1-rpass.rs b/tests/ui/privacy/privacy1-rpass.rs index 10bc2492bc80..546492c87094 100644 --- a/tests/ui/privacy/privacy1-rpass.rs +++ b/tests/ui/privacy/privacy1-rpass.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub mod test2 { // This used to generate an ICE (make sure that default functions are diff --git a/tests/ui/privacy/private-method-rpass.rs b/tests/ui/privacy/private-method-rpass.rs index 2ec29327d462..f62dd682d2bc 100644 --- a/tests/ui/privacy/private-method-rpass.rs +++ b/tests/ui/privacy/private-method-rpass.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct cat { meows : usize, diff --git a/tests/ui/privacy/pub-extern-privacy.rs b/tests/ui/privacy/pub-extern-privacy.rs index dc5e8951bfc0..0f9131685b0e 100644 --- a/tests/ui/privacy/pub-extern-privacy.rs +++ b/tests/ui/privacy/pub-extern-privacy.rs @@ -1,6 +1,5 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::mem::transmute; diff --git a/tests/ui/privacy/pub-use-xcrate.rs b/tests/ui/privacy/pub-use-xcrate.rs index 96c650d0c684..76891161aed7 100644 --- a/tests/ui/privacy/pub-use-xcrate.rs +++ b/tests/ui/privacy/pub-use-xcrate.rs @@ -2,7 +2,6 @@ //@ aux-build:pub_use_xcrate1.rs //@ aux-build:pub_use_xcrate2.rs -//@ pretty-expanded FIXME #23616 extern crate pub_use_xcrate2; diff --git a/tests/ui/privacy/pub_use_mods_xcrate_exe.rs b/tests/ui/privacy/pub_use_mods_xcrate_exe.rs index 12b16c8cec8e..f986bfb76e11 100644 --- a/tests/ui/privacy/pub_use_mods_xcrate_exe.rs +++ b/tests/ui/privacy/pub_use_mods_xcrate_exe.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:pub_use_mods_xcrate.rs -//@ pretty-expanded FIXME #23616 #![allow(unused_imports)] diff --git a/tests/ui/proc-macro/auxiliary/helper-attr.rs b/tests/ui/proc-macro/auxiliary/helper-attr.rs new file mode 100644 index 000000000000..79ccefd98440 --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/helper-attr.rs @@ -0,0 +1,12 @@ +//@ force-host +//@ no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +// Doesn't do anything, but has a helper attribute. +#[proc_macro_derive(WithHelperAttr, attributes(x))] +pub fn derive(_input: proc_macro::TokenStream) -> proc_macro::TokenStream { + proc_macro::TokenStream::new() +} diff --git a/tests/ui/proc-macro/auxiliary/macro_rules_edition_pm.rs b/tests/ui/proc-macro/auxiliary/macro_rules_edition_pm.rs new file mode 100644 index 000000000000..a4fd76b9c9d3 --- /dev/null +++ b/tests/ui/proc-macro/auxiliary/macro_rules_edition_pm.rs @@ -0,0 +1,42 @@ +//@ force-host +//@ no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro] +pub fn make_edition_macro(_input: TokenStream) -> TokenStream { + "macro_rules! edition { + ($_:expr) => { + 2024 + }; + (const {}) => { + 2021 + }; + } + " + .parse() + .unwrap() +} + +#[proc_macro] +pub fn make_nested_edition_macro(_input: TokenStream) -> TokenStream { + "macro_rules! make_inner { + () => { + macro_rules! edition_inner { + ($_:expr) => { + 2024 + }; + (const {}) => { + 2021 + }; + } + }; + } + " + .parse() + .unwrap() +} diff --git a/tests/ui/proc-macro/expand-to-unstable.stderr b/tests/ui/proc-macro/expand-to-unstable.stderr index 9eb701d97025..563c7ae8f956 100644 --- a/tests/ui/proc-macro/expand-to-unstable.stderr +++ b/tests/ui/proc-macro/expand-to-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'core_intrinsics': intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library +error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library --> $DIR/expand-to-unstable.rs:8:10 | LL | #[derive(Unstable)] diff --git a/tests/ui/proc-macro/helper-attr-builtin-derive.rs b/tests/ui/proc-macro/helper-attr-builtin-derive.rs new file mode 100644 index 000000000000..eb7292e093c3 --- /dev/null +++ b/tests/ui/proc-macro/helper-attr-builtin-derive.rs @@ -0,0 +1,19 @@ +// This test checks that helper attributes of a derive proc macro can be used together with +// other built-in derive macros. +// issue: rust-lang/rust#132561 +//@ check-pass +//@ aux-build:helper-attr.rs +//@ edition:2021 + +#[macro_use] +extern crate helper_attr; + +use helper_attr::WithHelperAttr; + +#[derive(WithHelperAttr, Debug, Clone, PartialEq)] +struct MyStruct<#[x] 'a, #[x] const A: usize, #[x] B> { + #[x] + field: &'a [B; A], +} + +fn main() {} diff --git a/tests/ui/proc-macro/macro_rules_edition_from_pm.rs b/tests/ui/proc-macro/macro_rules_edition_from_pm.rs new file mode 100644 index 000000000000..3ba80f5177a9 --- /dev/null +++ b/tests/ui/proc-macro/macro_rules_edition_from_pm.rs @@ -0,0 +1,27 @@ +// Tests how edition hygiene works for macro_rules macros generated from a +// proc-macro. +// See https://github.com/rust-lang/rust/issues/132906 + +//@ aux-crate: macro_rules_edition_pm=macro_rules_edition_pm.rs +//@ revisions: edition2021 edition2024 +//@[edition2021] edition:2021 +//@[edition2024] edition:2024 +//@[edition2024] compile-flags: -Zunstable-options +//@ check-pass + +// This checks how the expr fragment specifier works. +macro_rules_edition_pm::make_edition_macro!{} + +const _: () = { + assert!(edition!(const {}) == 2021); +}; + +// This checks how the expr fragment specifier from a nested macro. +macro_rules_edition_pm::make_nested_edition_macro!{} +make_inner!{} + +const _: () = { + assert!(edition_inner!(const {}) == 2021); +}; + +fn main() {} diff --git a/tests/ui/ptr-coercion-rpass.rs b/tests/ui/ptr-coercion-rpass.rs index 5d9b907f0e4a..8cc4120328e4 100644 --- a/tests/ui/ptr-coercion-rpass.rs +++ b/tests/ui/ptr-coercion-rpass.rs @@ -3,7 +3,6 @@ #![allow(unused_variables)] // Test coercions between pointers which don't do anything fancy like unsizing. -//@ pretty-expanded FIXME #23616 pub fn main() { // &mut -> & diff --git a/tests/ui/reachable/issue-11225-1.rs b/tests/ui/reachable/issue-11225-1.rs index 6af270555c3d..c87dd0d819bd 100644 --- a/tests/ui/reachable/issue-11225-1.rs +++ b/tests/ui/reachable/issue-11225-1.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-11225-1.rs -//@ pretty-expanded FIXME #23616 extern crate issue_11225_1 as foo; diff --git a/tests/ui/reachable/issue-11225-2.rs b/tests/ui/reachable/issue-11225-2.rs index d9449564e7fd..2f2ca47aa041 100644 --- a/tests/ui/reachable/issue-11225-2.rs +++ b/tests/ui/reachable/issue-11225-2.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-11225-2.rs -//@ pretty-expanded FIXME #23616 extern crate issue_11225_2 as foo; diff --git a/tests/ui/reachable/issue-11225-3.rs b/tests/ui/reachable/issue-11225-3.rs index 6f2d7dafdf61..0d2911bde8bd 100644 --- a/tests/ui/reachable/issue-11225-3.rs +++ b/tests/ui/reachable/issue-11225-3.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:issue-11225-3.rs -//@ pretty-expanded FIXME #23616 extern crate issue_11225_3; diff --git a/tests/ui/recursion/instantiable.rs b/tests/ui/recursion/instantiable.rs index 9bbae7dfca07..3fe50e8d011e 100644 --- a/tests/ui/recursion/instantiable.rs +++ b/tests/ui/recursion/instantiable.rs @@ -2,7 +2,6 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 use std::ptr; diff --git a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs index c9e93174e20f..5c6eef461031 100644 --- a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs +++ b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.rs @@ -8,7 +8,7 @@ struct S { s: Box>, } -fn f(x: S) {} //~ ERROR overflow while adding drop-check rules for S +fn f(x: S) {} //~ ERROR overflow while adding drop-check rules for `S` fn main() { // Force instantiation. diff --git a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr index a5bbc5499a88..409f63b91b64 100644 --- a/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr +++ b/tests/ui/recursion/issue-38591-non-regular-dropck-recursion.stderr @@ -1,10 +1,10 @@ -error[E0320]: overflow while adding drop-check rules for S +error[E0320]: overflow while adding drop-check rules for `S` --> $DIR/issue-38591-non-regular-dropck-recursion.rs:11:6 | LL | fn f(x: S) {} | ^ | - = note: overflowed on S + = note: overflowed on `S` error: aborting due to 1 previous error diff --git a/tests/ui/recursion/recursive-types-are-not-uninhabited.stderr b/tests/ui/recursion/recursive-types-are-not-uninhabited.stderr index 5abec88eeff0..35d436a1413e 100644 --- a/tests/ui/recursion/recursive-types-are-not-uninhabited.stderr +++ b/tests/ui/recursion/recursive-types-are-not-uninhabited.stderr @@ -5,7 +5,7 @@ LL | let Ok(x) = res; | ^^^^^ pattern `Err(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `Result>` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/regions/issue-11612.rs b/tests/ui/regions/issue-11612.rs index b95229ffa4a0..af0071e10889 100644 --- a/tests/ui/regions/issue-11612.rs +++ b/tests/ui/regions/issue-11612.rs @@ -4,7 +4,6 @@ // We weren't updating the auto adjustments with all the resolved // type information after type check. -//@ pretty-expanded FIXME #23616 trait A { fn dummy(&self) { } } diff --git a/tests/ui/regions/issue-21520.rs b/tests/ui/regions/issue-21520.rs index 4f92109ab90a..825d6f2ee562 100644 --- a/tests/ui/regions/issue-21520.rs +++ b/tests/ui/regions/issue-21520.rs @@ -3,7 +3,6 @@ // Test that the requirement (in `Bar`) that `T::Bar : 'static` does // not wind up propagating to `T`. -//@ pretty-expanded FIXME #23616 pub trait Foo { type Bar; diff --git a/tests/ui/regions/issue-5243.rs b/tests/ui/regions/issue-5243.rs index a346903d6525..d3c77403a375 100644 --- a/tests/ui/regions/issue-5243.rs +++ b/tests/ui/regions/issue-5243.rs @@ -4,7 +4,6 @@ // enough for codegen to consider this as non-monomorphic, // which led to various assertions and failures in turn. -//@ pretty-expanded FIXME #23616 struct S<'a> { v: &'a isize diff --git a/tests/ui/regions/issue-6157.rs b/tests/ui/regions/issue-6157.rs index 03a8c14e1a62..8d3002e52c85 100644 --- a/tests/ui/regions/issue-6157.rs +++ b/tests/ui/regions/issue-6157.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub trait OpInt { fn call(&mut self, _: isize, _: isize) -> isize; } diff --git a/tests/ui/regions/owned-implies-static.rs b/tests/ui/regions/owned-implies-static.rs index d97e2f2d239b..ffbee5a4bb78 100644 --- a/tests/ui/regions/owned-implies-static.rs +++ b/tests/ui/regions/owned-implies-static.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn f(_x: T) {} diff --git a/tests/ui/regions/regions-addr-of-interior-of-unique-box.rs b/tests/ui/regions/regions-addr-of-interior-of-unique-box.rs index bd3d4a1acdc4..9dd49d35d44a 100644 --- a/tests/ui/regions/regions-addr-of-interior-of-unique-box.rs +++ b/tests/ui/regions/regions-addr-of-interior-of-unique-box.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Point { x: isize, diff --git a/tests/ui/regions/regions-assoc-type-region-bound.rs b/tests/ui/regions/regions-assoc-type-region-bound.rs index 1b7fdf112515..86c8359b61a0 100644 --- a/tests/ui/regions/regions-assoc-type-region-bound.rs +++ b/tests/ui/regions/regions-assoc-type-region-bound.rs @@ -3,7 +3,6 @@ // Test that the compiler considers the 'a bound declared in the // trait. Issue #20890. -//@ pretty-expanded FIXME #23616 trait Foo<'a> { type Value: 'a; diff --git a/tests/ui/regions/regions-assoc-type-static-bound.rs b/tests/ui/regions/regions-assoc-type-static-bound.rs index 9ffc66d284d2..111cffcaf27e 100644 --- a/tests/ui/regions/regions-assoc-type-static-bound.rs +++ b/tests/ui/regions/regions-assoc-type-static-bound.rs @@ -3,7 +3,6 @@ // Test that the compiler considers the 'static bound declared in the // trait. Issue #20890. -//@ pretty-expanded FIXME #23616 trait Foo { type Value: 'static; diff --git a/tests/ui/regions/regions-creating-enums2.rs b/tests/ui/regions/regions-creating-enums2.rs index b81344cceecb..de6e51b1fbd6 100644 --- a/tests/ui/regions/regions-creating-enums2.rs +++ b/tests/ui/regions/regions-creating-enums2.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum ast<'a> { num(usize), diff --git a/tests/ui/regions/regions-creating-enums5.rs b/tests/ui/regions/regions-creating-enums5.rs index 55793fb62029..14221a9d75f6 100644 --- a/tests/ui/regions/regions-creating-enums5.rs +++ b/tests/ui/regions/regions-creating-enums5.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum ast<'a> { num(usize), diff --git a/tests/ui/regions/regions-debruijn-of-object.rs b/tests/ui/regions/regions-debruijn-of-object.rs index 04bedf18ef08..a2de66aef370 100644 --- a/tests/ui/regions/regions-debruijn-of-object.rs +++ b/tests/ui/regions/regions-debruijn-of-object.rs @@ -3,7 +3,6 @@ #![allow(unused_variables)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct ctxt<'tcx> { x: &'tcx i32 diff --git a/tests/ui/regions/regions-dependent-autofn.rs b/tests/ui/regions/regions-dependent-autofn.rs index ccbb1219ce27..c58ae5e24ee3 100644 --- a/tests/ui/regions/regions-dependent-autofn.rs +++ b/tests/ui/regions/regions-dependent-autofn.rs @@ -2,7 +2,6 @@ // Test lifetimes are linked properly when we autoslice a vector. // Issue #3148. -//@ pretty-expanded FIXME #23616 fn subslice(v: F) -> F where F: FnOnce() { v } diff --git a/tests/ui/regions/regions-dependent-let-ref.rs b/tests/ui/regions/regions-dependent-let-ref.rs index f3127abafb7a..23b46abc91d2 100644 --- a/tests/ui/regions/regions-dependent-let-ref.rs +++ b/tests/ui/regions/regions-dependent-let-ref.rs @@ -2,7 +2,6 @@ // Test lifetimes are linked properly when we take reference // to interior. -//@ pretty-expanded FIXME #23616 struct Foo(isize); pub fn main() { diff --git a/tests/ui/regions/regions-early-bound-lifetime-in-assoc-fn.rs b/tests/ui/regions/regions-early-bound-lifetime-in-assoc-fn.rs index 1b6c3c933771..c08142154edb 100644 --- a/tests/ui/regions/regions-early-bound-lifetime-in-assoc-fn.rs +++ b/tests/ui/regions/regions-early-bound-lifetime-in-assoc-fn.rs @@ -6,7 +6,6 @@ // lifetime parameters must be early bound in the type of the // associated item. -//@ pretty-expanded FIXME #23616 use std::marker; diff --git a/tests/ui/regions/regions-expl-self.rs b/tests/ui/regions/regions-expl-self.rs index 812201d7e52a..552204867f63 100644 --- a/tests/ui/regions/regions-expl-self.rs +++ b/tests/ui/regions/regions-expl-self.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] // Test that you can insert an explicit lifetime in explicit self. -//@ pretty-expanded FIXME #23616 struct Foo { f: usize diff --git a/tests/ui/regions/regions-fn-subtyping-2.rs b/tests/ui/regions/regions-fn-subtyping-2.rs index f5332ac12809..98be8de8671b 100644 --- a/tests/ui/regions/regions-fn-subtyping-2.rs +++ b/tests/ui/regions/regions-fn-subtyping-2.rs @@ -5,7 +5,6 @@ // Here, `f` is a function that takes a pointer `x` and a function // `g`, where `g` requires its argument `y` to be in the same region // that `x` is in. -//@ pretty-expanded FIXME #23616 fn has_same_region(f: Box FnMut(&'a isize, Box)>) { // `f` should be the type that `wants_same_region` wants, but diff --git a/tests/ui/regions/regions-fn-subtyping.rs b/tests/ui/regions/regions-fn-subtyping.rs index 7e264eb03d83..dacd2f007c10 100644 --- a/tests/ui/regions/regions-fn-subtyping.rs +++ b/tests/ui/regions/regions-fn-subtyping.rs @@ -3,7 +3,6 @@ #![allow(unused_assignments)] // Issue #2263. -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/regions/regions-infer-reborrow-ref-mut-recurse.rs b/tests/ui/regions/regions-infer-reborrow-ref-mut-recurse.rs index f5d28a281541..f4e5c3a93a65 100644 --- a/tests/ui/regions/regions-infer-reborrow-ref-mut-recurse.rs +++ b/tests/ui/regions/regions-infer-reborrow-ref-mut-recurse.rs @@ -3,7 +3,6 @@ // Test an edge case in region inference: the lifetime of the borrow // of `*x` must be extended to at least 'a. -//@ pretty-expanded FIXME #23616 fn foo<'a,'b>(x: &'a &'b mut isize) -> &'a isize { let y = &*x; // should be inferred to have type &'a &'b mut isize... diff --git a/tests/ui/regions/regions-infer-region-in-fn-but-not-type.rs b/tests/ui/regions/regions-infer-region-in-fn-but-not-type.rs index 165a246935f9..402cee201bee 100644 --- a/tests/ui/regions/regions-infer-region-in-fn-but-not-type.rs +++ b/tests/ui/regions/regions-infer-region-in-fn-but-not-type.rs @@ -6,7 +6,6 @@ // check that the &isize here does not cause us to think that `foo` // contains region pointers -//@ pretty-expanded FIXME #23616 struct foo(Box); diff --git a/tests/ui/regions/regions-infer-static-from-proc.rs b/tests/ui/regions/regions-infer-static-from-proc.rs index 9a130808ae8d..09e1c8f635b9 100644 --- a/tests/ui/regions/regions-infer-static-from-proc.rs +++ b/tests/ui/regions/regions-infer-static-from-proc.rs @@ -5,7 +5,6 @@ // region variables contained within (otherwise, region inference will // give `x` a very short lifetime). -//@ pretty-expanded FIXME #23616 static i: usize = 3; fn foo(_: F) {} diff --git a/tests/ui/regions/regions-issue-21422.rs b/tests/ui/regions/regions-issue-21422.rs index 54beed9b3ac2..25f5d0f50139 100644 --- a/tests/ui/regions/regions-issue-21422.rs +++ b/tests/ui/regions/regions-issue-21422.rs @@ -3,7 +3,6 @@ // add inference constraints that the operands of a binary operator // should outlive the binary operation itself. -//@ pretty-expanded FIXME #23616 pub struct P<'a> { _ptr: *const &'a u8, diff --git a/tests/ui/regions/regions-issue-22246.rs b/tests/ui/regions/regions-issue-22246.rs index e3bf7b31205c..c943f33150ea 100644 --- a/tests/ui/regions/regions-issue-22246.rs +++ b/tests/ui/regions/regions-issue-22246.rs @@ -3,7 +3,6 @@ // Regression test for issue #22246 -- we should be able to deduce // that `&'a B::Owned` implies that `B::Owned : 'a`. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/regions/regions-lifetime-nonfree-late-bound.rs b/tests/ui/regions/regions-lifetime-nonfree-late-bound.rs index ee29f44ecc99..57ad6cbbaf73 100644 --- a/tests/ui/regions/regions-lifetime-nonfree-late-bound.rs +++ b/tests/ui/regions/regions-lifetime-nonfree-late-bound.rs @@ -13,7 +13,6 @@ // doing region-folding, when really all clients of the region-folding // case only want to see FREE lifetime variables, not bound ones. -//@ pretty-expanded FIXME #23616 pub fn main() { fn explicit() { diff --git a/tests/ui/regions/regions-link-fn-args.rs b/tests/ui/regions/regions-link-fn-args.rs index 5fed86d50487..9172ebf9664f 100644 --- a/tests/ui/regions/regions-link-fn-args.rs +++ b/tests/ui/regions/regions-link-fn-args.rs @@ -2,7 +2,6 @@ // Test that region inference correctly links up the regions when a // `ref` borrow occurs inside a fn argument. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/regions/regions-mock-codegen.rs b/tests/ui/regions/regions-mock-codegen.rs index 4cdbc680e6fc..99c863640669 100644 --- a/tests/ui/regions/regions-mock-codegen.rs +++ b/tests/ui/regions/regions-mock-codegen.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 #![feature(allocator_api)] use std::alloc::{handle_alloc_error, Allocator, Global, Layout}; diff --git a/tests/ui/regions/regions-no-bound-in-argument-cleanup.rs b/tests/ui/regions/regions-no-bound-in-argument-cleanup.rs index 2c02ce670b94..3836c661df8e 100644 --- a/tests/ui/regions/regions-no-bound-in-argument-cleanup.rs +++ b/tests/ui/regions/regions-no-bound-in-argument-cleanup.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::marker; diff --git a/tests/ui/regions/regions-nullary-variant.rs b/tests/ui/regions/regions-nullary-variant.rs index 8fe0a97c61c8..8624f9961f66 100644 --- a/tests/ui/regions/regions-nullary-variant.rs +++ b/tests/ui/regions/regions-nullary-variant.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum roption<'a> { a, b(&'a usize) diff --git a/tests/ui/regions/regions-reassign-let-bound-pointer.rs b/tests/ui/regions/regions-reassign-let-bound-pointer.rs index d2f35973511a..7ecfd9585127 100644 --- a/tests/ui/regions/regions-reassign-let-bound-pointer.rs +++ b/tests/ui/regions/regions-reassign-let-bound-pointer.rs @@ -5,7 +5,6 @@ // started out with a longer lifetime and was reassigned to a shorter // one (it should infer to be the intersection). -//@ pretty-expanded FIXME #23616 fn foo(x: &isize) { let a = 1; diff --git a/tests/ui/regions/regions-reassign-match-bound-pointer.rs b/tests/ui/regions/regions-reassign-match-bound-pointer.rs index 5e69396aa37f..e549804db436 100644 --- a/tests/ui/regions/regions-reassign-match-bound-pointer.rs +++ b/tests/ui/regions/regions-reassign-match-bound-pointer.rs @@ -5,7 +5,6 @@ // started out with a longer lifetime and was reassigned to a shorter // one (it should infer to be the intersection). -//@ pretty-expanded FIXME #23616 fn foo(x: &isize) { let a = 1; diff --git a/tests/ui/regions/regions-scope-chain-example.rs b/tests/ui/regions/regions-scope-chain-example.rs index 01ce04b63d06..184ce0158923 100644 --- a/tests/ui/regions/regions-scope-chain-example.rs +++ b/tests/ui/regions/regions-scope-chain-example.rs @@ -9,7 +9,6 @@ // wrong path. The new algorithm avoids this problem and hence this // example typechecks correctly. -//@ pretty-expanded FIXME #23616 enum ScopeChain<'a> { Link(Scope<'a>), diff --git a/tests/ui/regions/regions-variance-contravariant-use-contravariant.rs b/tests/ui/regions/regions-variance-contravariant-use-contravariant.rs index b177f3a01104..db7cf869450b 100644 --- a/tests/ui/regions/regions-variance-contravariant-use-contravariant.rs +++ b/tests/ui/regions/regions-variance-contravariant-use-contravariant.rs @@ -7,7 +7,6 @@ // Note: see ui/variance/variance-regions-*.rs for the tests that check that the // variance inference works in the first place. -//@ pretty-expanded FIXME #23616 struct Contravariant<'a> { f: &'a isize diff --git a/tests/ui/regions/regions-variance-covariant-use-covariant.rs b/tests/ui/regions/regions-variance-covariant-use-covariant.rs index bd5959df2e1e..4258268c3e0d 100644 --- a/tests/ui/regions/regions-variance-covariant-use-covariant.rs +++ b/tests/ui/regions/regions-variance-covariant-use-covariant.rs @@ -9,7 +9,6 @@ // This is covariant with respect to 'a, meaning that // Covariant<'foo> <: Covariant<'static> because // 'foo <= 'static -//@ pretty-expanded FIXME #23616 struct Covariant<'a> { f: extern "Rust" fn(&'a isize) diff --git a/tests/ui/regions/wf-bound-region-in-object-type.rs b/tests/ui/regions/wf-bound-region-in-object-type.rs index caa265b4ea28..c77845ab3060 100644 --- a/tests/ui/regions/wf-bound-region-in-object-type.rs +++ b/tests/ui/regions/wf-bound-region-in-object-type.rs @@ -5,7 +5,6 @@ // Test that the `wf` checker properly handles bound regions in object // types. Compiling this code used to trigger an ICE. -//@ pretty-expanded FIXME #23616 pub struct Context<'tcx> { vec: &'tcx Vec diff --git a/tests/ui/repr/16-bit-repr-c-enum.rs b/tests/ui/repr/16-bit-repr-c-enum.rs index 2509416ad87d..2b6bbf126508 100644 --- a/tests/ui/repr/16-bit-repr-c-enum.rs +++ b/tests/ui/repr/16-bit-repr-c-enum.rs @@ -21,11 +21,12 @@ enum Foo { Bar, } -extern "rust-intrinsic" { - #[stable(feature = "intrinsics_for_test", since = "3.3.3")] - #[rustc_const_stable(feature = "intrinsics_for_test", since = "3.3.3")] - #[rustc_safe_intrinsic] - fn size_of() -> usize; +#[stable(feature = "intrinsics_for_test", since = "3.3.3")] +#[rustc_const_stable(feature = "intrinsics_for_test", since = "3.3.3")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +const fn size_of() -> usize { + loop {} } #[lang="sized"] diff --git a/tests/ui/resolve/blind-item-mixed-crate-use-item.rs b/tests/ui/resolve/blind-item-mixed-crate-use-item.rs index 9869881db9a4..6c1ae737cc20 100644 --- a/tests/ui/resolve/blind-item-mixed-crate-use-item.rs +++ b/tests/ui/resolve/blind-item-mixed-crate-use-item.rs @@ -2,7 +2,6 @@ //@ aux-build:blind-item-mixed-crate-use-item-foo.rs //@ aux-build:blind-item-mixed-crate-use-item-foo2.rs -//@ pretty-expanded FIXME #23616 mod m { pub fn f(_: T, _: (), _: ()) { } diff --git a/tests/ui/resolve/blind-item-mixed-use-item.rs b/tests/ui/resolve/blind-item-mixed-use-item.rs index 416496f3219e..7796233c4199 100644 --- a/tests/ui/resolve/blind-item-mixed-use-item.rs +++ b/tests/ui/resolve/blind-item-mixed-use-item.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 mod m { pub fn f(_: T, _: ()) { } diff --git a/tests/ui/resolve/const-with-typo-in-pattern-binding.rs b/tests/ui/resolve/const-with-typo-in-pattern-binding.rs new file mode 100644 index 000000000000..fe45cee91dbc --- /dev/null +++ b/tests/ui/resolve/const-with-typo-in-pattern-binding.rs @@ -0,0 +1,45 @@ +#![deny(unreachable_patterns)] //~ NOTE the lint level is defined here +#![allow(non_snake_case, non_upper_case_globals)] +mod x { + pub use std::env::consts::ARCH; + const X: i32 = 0; //~ NOTE there is a constant of the same name +} +fn main() { + let input: i32 = 42; + + const god: i32 = 1; + const GOOD: i32 = 1; + const BAD: i32 = 2; + + let name: i32 = 42; //~ NOTE there is a binding of the same name + + match input { + X => {} //~ NOTE matches any value + _ => {} //~ ERROR unreachable pattern + //~^ NOTE no value can reach this + } + match input { + GOD => {} //~ HELP you might have meant to pattern match against the value of similarly named constant `god` + //~^ NOTE matches any value + _ => {} //~ ERROR unreachable pattern + //~^ NOTE no value can reach this + } + match input { + GOOOD => {} //~ HELP you might have meant to pattern match against the value of similarly named constant `GOOD` + //~^ NOTE matches any value + _ => {} //~ ERROR unreachable pattern + //~^ NOTE no value can reach this + } + match input { + name => {} + //~^ NOTE matches any value + _ => {} //~ ERROR unreachable pattern + //~^ NOTE no value can reach this + } + match "" { + ARCH => {} //~ HELP you might have meant to pattern match against the value of constant `ARCH` + //~^ NOTE matches any value + _ => {} //~ ERROR unreachable pattern + //~^ NOTE no value can reach this + } +} diff --git a/tests/ui/resolve/const-with-typo-in-pattern-binding.stderr b/tests/ui/resolve/const-with-typo-in-pattern-binding.stderr new file mode 100644 index 000000000000..a0cdac3fa253 --- /dev/null +++ b/tests/ui/resolve/const-with-typo-in-pattern-binding.stderr @@ -0,0 +1,78 @@ +error: unreachable pattern + --> $DIR/const-with-typo-in-pattern-binding.rs:18:9 + | +LL | X => {} + | - matches any value +LL | _ => {} + | ^ no value can reach this + | +note: there is a constant of the same name, which could have been used to pattern match against its value instead of introducing a new catch-all binding, but it is not accessible from this scope + --> $DIR/const-with-typo-in-pattern-binding.rs:5:5 + | +LL | const X: i32 = 0; + | ^^^^^^^^^^^^ +note: the lint level is defined here + --> $DIR/const-with-typo-in-pattern-binding.rs:1:9 + | +LL | #![deny(unreachable_patterns)] + | ^^^^^^^^^^^^^^^^^^^^ + +error: unreachable pattern + --> $DIR/const-with-typo-in-pattern-binding.rs:24:9 + | +LL | GOD => {} + | --- matches any value +LL | +LL | _ => {} + | ^ no value can reach this + | +help: you might have meant to pattern match against the value of similarly named constant `god` instead of introducing a new catch-all binding + | +LL | god => {} + | ~~~ + +error: unreachable pattern + --> $DIR/const-with-typo-in-pattern-binding.rs:30:9 + | +LL | GOOOD => {} + | ----- matches any value +LL | +LL | _ => {} + | ^ no value can reach this + | +help: you might have meant to pattern match against the value of similarly named constant `GOOD` instead of introducing a new catch-all binding + | +LL | GOOD => {} + | ~~~~ + +error: unreachable pattern + --> $DIR/const-with-typo-in-pattern-binding.rs:36:9 + | +LL | name => {} + | ---- matches any value +LL | +LL | _ => {} + | ^ no value can reach this + | +note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings + --> $DIR/const-with-typo-in-pattern-binding.rs:14:9 + | +LL | let name: i32 = 42; + | ^^^^ + +error: unreachable pattern + --> $DIR/const-with-typo-in-pattern-binding.rs:42:9 + | +LL | ARCH => {} + | ---- matches any value +LL | +LL | _ => {} + | ^ no value can reach this + | +help: you might have meant to pattern match against the value of constant `ARCH` instead of introducing a new catch-all binding + | +LL | std::env::consts::ARCH => {} + | ~~~~~~~~~~~~~~~~~~~~~~ + +error: aborting due to 5 previous errors + diff --git a/tests/ui/resolve/issue-100365.stderr b/tests/ui/resolve/issue-100365.stderr index 372d77266680..2d9bab4304d4 100644 --- a/tests/ui/resolve/issue-100365.stderr +++ b/tests/ui/resolve/issue-100365.stderr @@ -2,19 +2,34 @@ error[E0423]: expected value, found trait `Into` --> $DIR/issue-100365.rs:2:16 | LL | let addr = Into::.into([127, 0, 0, 1]); - | ^^^^^^^^^^^^^^^^^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let addr = Into::::into([127, 0, 0, 1]); + | ~~ error[E0423]: expected value, found trait `Into` --> $DIR/issue-100365.rs:6:13 | LL | let _ = Into.into(()); - | ^^^^- help: use the path separator to refer to an item: `::` + | ^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = Into::into(()); + | ~~ error[E0423]: expected value, found trait `Into` --> $DIR/issue-100365.rs:10:13 | LL | let _ = Into::<()>.into; - | ^^^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = Into::<()>::into; + | ~~ error[E0423]: expected value, found trait `std::iter::Iterator` --> $DIR/issue-100365.rs:17:9 @@ -42,12 +57,16 @@ error[E0423]: expected value, found trait `Into` --> $DIR/issue-100365.rs:25:9 | LL | Into::.into("") - | ^^^^^^^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^^^^^^^ ... LL | let _ = create!(); | --------- in this macro invocation | = note: this error originates in the macro `create` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use the path separator to refer to an item + | +LL | Into::::into("") + | ~~ error: aborting due to 6 previous errors diff --git a/tests/ui/resolve/issue-10200.stderr b/tests/ui/resolve/issue-10200.stderr index 172d016c6e6c..4b6d9b6f1dfa 100644 --- a/tests/ui/resolve/issue-10200.stderr +++ b/tests/ui/resolve/issue-10200.stderr @@ -7,7 +7,7 @@ LL | struct Foo(bool); LL | foo(x) | ^^^ help: a tuple struct with a similar name exists (notice the capitalization): `Foo` | - = note: function calls are not allowed in patterns: + = note: function calls are not allowed in patterns: error: aborting due to 1 previous error diff --git a/tests/ui/resolve/issue-22692.stderr b/tests/ui/resolve/issue-22692.stderr index 6962aa161e92..be0634ebffc9 100644 --- a/tests/ui/resolve/issue-22692.stderr +++ b/tests/ui/resolve/issue-22692.stderr @@ -2,19 +2,34 @@ error[E0423]: expected value, found struct `String` --> $DIR/issue-22692.rs:2:13 | LL | let _ = String.new(); - | ^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = String::new(); + | ~~ error[E0423]: expected value, found struct `String` --> $DIR/issue-22692.rs:6:13 | LL | let _ = String.default; - | ^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = String::default; + | ~~ error[E0423]: expected value, found struct `Vec` --> $DIR/issue-22692.rs:10:13 | LL | let _ = Vec::<()>.with_capacity(1); - | ^^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = Vec::<()>::with_capacity(1); + | ~~ error[E0423]: expected value, found struct `std::cell::Cell` --> $DIR/issue-22692.rs:17:9 @@ -50,23 +65,31 @@ error[E0423]: expected value, found struct `Vec` --> $DIR/issue-22692.rs:26:9 | LL | Vec.new() - | ^^^- help: use the path separator to refer to an item: `::` + | ^^^ ... LL | let _ = create!(type method); | -------------------- in this macro invocation | = note: this error originates in the macro `create` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use the path separator to refer to an item + | +LL | Vec::new() + | ~~ error[E0423]: expected value, found struct `Vec` --> $DIR/issue-22692.rs:31:9 | LL | Vec.new - | ^^^- help: use the path separator to refer to an item: `::` + | ^^^ ... LL | let _ = create!(type field); | ------------------- in this macro invocation | = note: this error originates in the macro `create` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use the path separator to refer to an item + | +LL | Vec::new + | ~~ error[E0423]: expected value, found struct `std::cell::Cell` --> $DIR/issue-22692.rs:17:9 diff --git a/tests/ui/resolve/resolve-variant-assoc-item.stderr b/tests/ui/resolve/resolve-variant-assoc-item.stderr index ed157197d17e..9a5a605ac05b 100644 --- a/tests/ui/resolve/resolve-variant-assoc-item.stderr +++ b/tests/ui/resolve/resolve-variant-assoc-item.stderr @@ -6,7 +6,7 @@ LL | E::V::associated_item; | help: there is an enum variant `E::V`; try using the variant's enum | -LL | E; +LL | E::associated_item; | ~ error[E0433]: failed to resolve: `V` is a variant, not a module @@ -17,10 +17,6 @@ LL | V::associated_item; | help: there is an enum variant `E::V`; try using the variant's enum | -LL | E; - | ~ -help: an enum with a similar name exists - | LL | E::associated_item; | ~ diff --git a/tests/ui/resolve/suggest-path-for-tuple-struct.stderr b/tests/ui/resolve/suggest-path-for-tuple-struct.stderr index 4764cf2db20e..12c631f5a830 100644 --- a/tests/ui/resolve/suggest-path-for-tuple-struct.stderr +++ b/tests/ui/resolve/suggest-path-for-tuple-struct.stderr @@ -2,13 +2,23 @@ error[E0423]: expected value, found struct `SomeTupleStruct` --> $DIR/suggest-path-for-tuple-struct.rs:22:13 | LL | let _ = SomeTupleStruct.new(); - | ^^^^^^^^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^^^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = SomeTupleStruct::new(); + | ~~ error[E0423]: expected value, found struct `SomeRegularStruct` --> $DIR/suggest-path-for-tuple-struct.rs:24:13 | LL | let _ = SomeRegularStruct.new(); - | ^^^^^^^^^^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^^^^^^^^^^ + | +help: use the path separator to refer to an item + | +LL | let _ = SomeRegularStruct::new(); + | ~~ error: aborting due to 2 previous errors diff --git a/tests/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr b/tests/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr index a4ce0deeb70f..9c12fd2644c5 100644 --- a/tests/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr +++ b/tests/ui/resolve/suggest-path-instead-of-mod-dot-item.stderr @@ -2,19 +2,34 @@ error[E0423]: expected value, found module `a` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:17:5 | LL | a.I - | ^- help: use the path separator to refer to an item: `::` + | ^ + | +help: use the path separator to refer to an item + | +LL | a::I + | ~~ error[E0423]: expected value, found module `a` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:23:5 | LL | a.g() - | ^- help: use the path separator to refer to an item: `::` + | ^ + | +help: use the path separator to refer to an item + | +LL | a::g() + | ~~ error[E0423]: expected value, found module `a` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:29:5 | LL | a.b.J - | ^- help: use the path separator to refer to an item: `::` + | ^ + | +help: use the path separator to refer to an item + | +LL | a::b.J + | ~~ error[E0423]: expected value, found module `a::b` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:35:5 @@ -38,7 +53,12 @@ error[E0423]: expected value, found module `a` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:42:5 | LL | a.b.f(); - | ^- help: use the path separator to refer to an item: `::` + | ^ + | +help: use the path separator to refer to an item + | +LL | a::b.f(); + | ~~ error[E0423]: expected value, found module `a::b` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:46:12 @@ -117,23 +137,31 @@ error[E0423]: expected value, found module `a` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:80:9 | LL | a.f() - | ^- help: use the path separator to refer to an item: `::` + | ^ ... LL | let _ = create!(method); | --------------- in this macro invocation | = note: this error originates in the macro `create` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use the path separator to refer to an item + | +LL | a::f() + | ~~ error[E0423]: expected value, found module `a` --> $DIR/suggest-path-instead-of-mod-dot-item.rs:85:9 | LL | a.f - | ^- help: use the path separator to refer to an item: `::` + | ^ ... LL | let _ = create!(field); | -------------- in this macro invocation | = note: this error originates in the macro `create` (in Nightly builds, run with -Z macro-backtrace for more info) +help: use the path separator to refer to an item + | +LL | a::f + | ~~ error: aborting due to 13 previous errors diff --git a/tests/ui/return/return-nil.rs b/tests/ui/return/return-nil.rs index 403eae260dc1..c2591a77b301 100644 --- a/tests/ui/return/return-nil.rs +++ b/tests/ui/return/return-nil.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn f() { let x = (); return x; } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.no_gate.stderr b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.no_gate.stderr index af6d05c1f96f..085843496266 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.no_gate.stderr +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.no_gate.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'structural_match' +error[E0658]: use of unstable library feature `structural_match` --> $DIR/feature-gate.rs:29:6 | LL | impl std::marker::StructuralPartialEq for Foo { } diff --git a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.rs b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.rs index 839e90854409..711b07fee3b6 100644 --- a/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.rs +++ b/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/feature-gate.rs @@ -27,7 +27,7 @@ fn main() { //[with_gate]~ ERROR fatal error triggered by #[rustc_error] } impl std::marker::StructuralPartialEq for Foo { } -//[no_gate]~^ ERROR use of unstable library feature 'structural_match' +//[no_gate]~^ ERROR use of unstable library feature `structural_match` impl PartialEq for Foo { fn eq(&self, other: &Self) -> bool { diff --git a/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs b/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs index 4dc5932feab4..5d9a8cfcac1d 100644 --- a/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs +++ b/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/auxiliary/types.rs @@ -38,3 +38,9 @@ pub enum NonExhaustiveCLikeEnum { Four = 4, Five = 5, } + +#[repr(C)] +pub struct NormalStructWithNonExhaustiveCLikeEnum { + one: u8, + two: NonExhaustiveCLikeEnum, +} diff --git a/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs b/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs index c7f470fb787a..858e3374eacf 100644 --- a/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs +++ b/tests/ui/rfcs/rfc-2008-non-exhaustive/improper_ctypes/extern_crate_improper.rs @@ -8,7 +8,7 @@ use types::{ NonExhaustiveCLikeEnum, NonExhaustiveEnum, NonExhaustiveVariants, - NormalStruct, TupleStruct, UnitStruct, + NormalStruct, TupleStruct, UnitStruct, NormalStructWithNonExhaustiveCLikeEnum }; extern "C" { @@ -27,6 +27,9 @@ // These should pass without remark, as they're C-compatible, despite being "non-exhaustive". extern "C" { pub fn non_exhaustive_c_compat_enum(_: NonExhaustiveCLikeEnum); + pub fn non_exhaustive_c_compat_enum_ret() -> *mut NonExhaustiveCLikeEnum; + pub fn struct_w_non_exhaustive_c_like_enum(_: NormalStructWithNonExhaustiveCLikeEnum); + pub fn struct_w_non_exhaustive_c_like_enum_ret() -> *mut NormalStructWithNonExhaustiveCLikeEnum; } fn main() {} diff --git a/tests/ui/rfcs/rfc-2008-non-exhaustive/omitted-patterns.stderr b/tests/ui/rfcs/rfc-2008-non-exhaustive/omitted-patterns.stderr index 1037033c4b74..f89ae241f44b 100644 --- a/tests/ui/rfcs/rfc-2008-non-exhaustive/omitted-patterns.stderr +++ b/tests/ui/rfcs/rfc-2008-non-exhaustive/omitted-patterns.stderr @@ -136,7 +136,7 @@ LL | let local_refutable @ NonExhaustiveEnum::Unit = NonExhaustiveEnum::Unit | ^^^^^^^^^^^^^^^ pattern `_` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `NonExhaustiveEnum` help: you might want to use `let else` to handle the variant that isn't matched | diff --git a/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.rs b/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.rs index 5c333cd7795c..47653efffb7b 100644 --- a/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.rs +++ b/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.rs @@ -94,4 +94,15 @@ fn use_in_arm_ok(c: bool) { }; } +fn use_in_same_chain(c: bool) { + let x: Box<_> = Box::new(1); + + let v = (1, 2); + + match v { + (1, 2) if let y = x && c && let z = x => false, //~ ERROR use of moved value: `x` + _ => true, + }; +} + fn main() {} diff --git a/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.stderr b/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.stderr index 087e54244b31..123c5f194302 100644 --- a/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.stderr +++ b/tests/ui/rfcs/rfc-2294-if-let-guard/move-guard-if-let-chain.stderr @@ -60,6 +60,22 @@ help: borrow this binding in the pattern to avoid moving the value LL | (1, 2) if let ref y = x && c => false, | +++ -error: aborting due to 4 previous errors +error[E0382]: use of moved value: `x` + --> $DIR/move-guard-if-let-chain.rs:103:41 + | +LL | let x: Box<_> = Box::new(1); + | - move occurs because `x` has type `Box`, which does not implement the `Copy` trait +... +LL | (1, 2) if let y = x && c && let z = x => false, + | - ^ value used here after move + | | + | value moved here + | +help: borrow this binding in the pattern to avoid moving the value + | +LL | (1, 2) if let ref y = x && c && let z = x => false, + | +++ + +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0382`. diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-without-feature-gate.rs b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-without-feature-gate.rs deleted file mode 100644 index 096036bb1333..000000000000 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-without-feature-gate.rs +++ /dev/null @@ -1,340 +0,0 @@ -// Check that we don't suggest enabling a feature for code that's -// not accepted even with that feature. - -#![allow(irrefutable_let_patterns)] - -use std::ops::Range; - -fn main() {} - -fn _if() { - if (let 0 = 1) {} - //~^ ERROR expected expression, found `let` statement - - if (((let 0 = 1))) {} - //~^ ERROR expected expression, found `let` statement - - if (let 0 = 1) && true {} - //~^ ERROR expected expression, found `let` statement - - if true && (let 0 = 1) {} - //~^ ERROR expected expression, found `let` statement - - if (let 0 = 1) && (let 0 = 1) {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - - if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement -} - -fn _while() { - while (let 0 = 1) {} - //~^ ERROR expected expression, found `let` statement - - while (((let 0 = 1))) {} - //~^ ERROR expected expression, found `let` statement - - while (let 0 = 1) && true {} - //~^ ERROR expected expression, found `let` statement - - while true && (let 0 = 1) {} - //~^ ERROR expected expression, found `let` statement - - while (let 0 = 1) && (let 0 = 1) {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - - while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement -} - -fn _macros() { - macro_rules! use_expr { - ($e:expr) => { - if $e {} - while $e {} - } - } - use_expr!((let 0 = 1 && 0 == 0)); - //~^ ERROR expected expression, found `let` statement - use_expr!((let 0 = 1)); - //~^ ERROR expected expression, found `let` statement -} - -fn nested_within_if_expr() { - if &let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - - if !let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - if *let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - if -let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - - fn _check_try_binds_tighter() -> Result<(), ()> { - if let 0 = 0? {} - //~^ ERROR the `?` operator can only be applied to values that implement `Try` - Ok(()) - } - if (let 0 = 0)? {} - //~^ ERROR expected expression, found `let` statement - - if true || let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - if (true || let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - if true && (true || let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - if true || (true && let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - - let mut x = true; - if x = let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - - if true..(let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - if ..(let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - if (let 0 = 0).. {} - //~^ ERROR expected expression, found `let` statement - - // Binds as `(let ... = true)..true &&/|| false`. - if let Range { start: _, end: _ } = true..true && false {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - if let Range { start: _, end: _ } = true..true || false {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - - // Binds as `(let Range { start: F, end } = F)..(|| true)`. - const F: fn() -> bool = || true; - if let Range { start: F, end } = F..|| true {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - - // Binds as `(let Range { start: true, end } = t)..(&&false)`. - let t = &&true; - if let Range { start: true, end } = t..&&false {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - - if let true = let true = true {} - //~^ ERROR expected expression, found `let` statement -} - -fn nested_within_while_expr() { - while &let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - - while !let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - while *let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - while -let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - - fn _check_try_binds_tighter() -> Result<(), ()> { - while let 0 = 0? {} - //~^ ERROR the `?` operator can only be applied to values that implement `Try` - Ok(()) - } - while (let 0 = 0)? {} - //~^ ERROR expected expression, found `let` statement - - while true || let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - while (true || let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - while true && (true || let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - while true || (true && let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - - let mut x = true; - while x = let 0 = 0 {} - //~^ ERROR expected expression, found `let` statement - - while true..(let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - while ..(let 0 = 0) {} - //~^ ERROR expected expression, found `let` statement - while (let 0 = 0).. {} - //~^ ERROR expected expression, found `let` statement - - // Binds as `(let ... = true)..true &&/|| false`. - while let Range { start: _, end: _ } = true..true && false {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - while let Range { start: _, end: _ } = true..true || false {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - - // Binds as `(let Range { start: F, end } = F)..(|| true)`. - const F: fn() -> bool = || true; - while let Range { start: F, end } = F..|| true {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - - // Binds as `(let Range { start: true, end } = t)..(&&false)`. - let t = &&true; - while let Range { start: true, end } = t..&&false {} - //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types - - while let true = let true = true {} - //~^ ERROR expected expression, found `let` statement -} - -fn not_error_because_clarified_intent() { - if let Range { start: _, end: _ } = (true..true || false) { } - - if let Range { start: _, end: _ } = (true..true && false) { } - - while let Range { start: _, end: _ } = (true..true || false) { } - - while let Range { start: _, end: _ } = (true..true && false) { } -} - -fn outside_if_and_while_expr() { - &let 0 = 0; - //~^ ERROR expected expression, found `let` statement - - !let 0 = 0; - //~^ ERROR expected expression, found `let` statement - *let 0 = 0; - //~^ ERROR expected expression, found `let` statement - -let 0 = 0; - //~^ ERROR expected expression, found `let` statement - let _ = let _ = 3; - //~^ ERROR expected expression, found `let` statement - - fn _check_try_binds_tighter() -> Result<(), ()> { - let 0 = 0?; - //~^ ERROR the `?` operator can only be applied to values that implement `Try` - Ok(()) - } - (let 0 = 0)?; - //~^ ERROR expected expression, found `let` statement - - true || let 0 = 0; - //~^ ERROR expected expression, found `let` statement - (true || let 0 = 0); - //~^ ERROR expected expression, found `let` statement - true && (true || let 0 = 0); - //~^ ERROR expected expression, found `let` statement - - let mut x = true; - x = let 0 = 0; - //~^ ERROR expected expression, found `let` statement - - true..(let 0 = 0); - //~^ ERROR expected expression, found `let` statement - ..(let 0 = 0); - //~^ ERROR expected expression, found `let` statement - (let 0 = 0)..; - //~^ ERROR expected expression, found `let` statement - - (let Range { start: _, end: _ } = true..true || false); - //~^ ERROR mismatched types - //~| ERROR expected expression, found `let` statement - - (let true = let true = true); - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - - { - #[cfg(FALSE)] - let x = true && let y = 1; - //~^ ERROR expected expression, found `let` statement - } - - #[cfg(FALSE)] - { - [1, 2, 3][let _ = ()] - //~^ ERROR expected expression, found `let` statement - } - - // Check function tail position. - &let 0 = 0 - //~^ ERROR expected expression, found `let` statement -} - -// Let's make sure that `let` inside const generic arguments are considered. -fn inside_const_generic_arguments() { - struct A; - impl A<{B}> { const O: u32 = 5; } - - if let A::<{ - true && let 1 = 1 - //~^ ERROR expected expression, found `let` statement - }>::O = 5 {} - - while let A::<{ - true && let 1 = 1 - //~^ ERROR expected expression, found `let` statement - }>::O = 5 {} - - if A::<{ - true && let 1 = 1 - //~^ ERROR expected expression, found `let` statement - }>::O == 5 {} - - // In the cases above we have `ExprKind::Block` to help us out. - // Below however, we would not have a block and so an implementation might go - // from visiting expressions to types without banning `let` expressions down the tree. - // This tests ensures that we are not caught by surprise should the parser - // admit non-IDENT expressions in const generic arguments. - - if A::< - true && let 1 = 1 - //~^ ERROR expressions must be enclosed in braces - //~| ERROR expected expression, found `let` statement - >::O == 5 {} -} - -fn with_parenthesis() { - let opt = Some(Some(1i32)); - - if (let Some(a) = opt && true) { - //~^ ERROR expected expression, found `let` statement - } - - if (let Some(a) = opt) && true { - //~^ ERROR expected expression, found `let` statement - } - if (let Some(a) = opt) && (let Some(b) = a) { - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - } - - if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - } - if (let Some(a) = opt && (let Some(b) = a)) && true { - //~^ ERROR expected expression, found `let` statement - //~| ERROR expected expression, found `let` statement - } - if (let Some(a) = opt && (true)) && true { - //~^ ERROR expected expression, found `let` statement - } - - #[cfg(FALSE)] - let x = (true && let y = 1); - //~^ ERROR expected expression, found `let` statement - - #[cfg(FALSE)] - { - ([1, 2, 3][let _ = ()]) - //~^ ERROR expected expression, found `let` statement - } -} diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-without-feature-gate.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr similarity index 71% rename from tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-without-feature-gate.stderr rename to tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr index 31f389512edb..db32b8c1de4f 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-without-feature-gate.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.feature.stderr @@ -1,239 +1,239 @@ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:11:9 + --> $DIR/disallowed-positions.rs:33:9 | LL | if (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:11:9 + --> $DIR/disallowed-positions.rs:33:9 | LL | if (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:14:11 + --> $DIR/disallowed-positions.rs:36:11 | LL | if (((let 0 = 1))) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:14:11 + --> $DIR/disallowed-positions.rs:36:11 | LL | if (((let 0 = 1))) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:17:9 + --> $DIR/disallowed-positions.rs:39:9 | LL | if (let 0 = 1) && true {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:17:9 + --> $DIR/disallowed-positions.rs:39:9 | LL | if (let 0 = 1) && true {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:20:17 + --> $DIR/disallowed-positions.rs:42:17 | LL | if true && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:20:17 + --> $DIR/disallowed-positions.rs:42:17 | LL | if true && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:23:9 + --> $DIR/disallowed-positions.rs:45:9 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:23:9 + --> $DIR/disallowed-positions.rs:45:9 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:23:24 + --> $DIR/disallowed-positions.rs:45:24 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:23:24 + --> $DIR/disallowed-positions.rs:45:24 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:27:9 + --> $DIR/disallowed-positions.rs:49:35 | -LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:27:9 - | -LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:27:22 - | -LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:27:9 - | -LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:27:35 - | -LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:27:9 + --> $DIR/disallowed-positions.rs:49:35 | -LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:34:12 + --> $DIR/disallowed-positions.rs:49:48 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:61 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:59:12 | LL | while (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:34:12 + --> $DIR/disallowed-positions.rs:59:12 | LL | while (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:37:14 + --> $DIR/disallowed-positions.rs:62:14 | LL | while (((let 0 = 1))) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:37:14 + --> $DIR/disallowed-positions.rs:62:14 | LL | while (((let 0 = 1))) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:40:12 + --> $DIR/disallowed-positions.rs:65:12 | LL | while (let 0 = 1) && true {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:40:12 + --> $DIR/disallowed-positions.rs:65:12 | LL | while (let 0 = 1) && true {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:43:20 + --> $DIR/disallowed-positions.rs:68:20 | LL | while true && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:43:20 + --> $DIR/disallowed-positions.rs:68:20 | LL | while true && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:46:12 + --> $DIR/disallowed-positions.rs:71:12 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:46:12 + --> $DIR/disallowed-positions.rs:71:12 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:46:27 + --> $DIR/disallowed-positions.rs:71:27 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:46:27 + --> $DIR/disallowed-positions.rs:71:27 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:50:12 + --> $DIR/disallowed-positions.rs:75:38 | -LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:50:12 - | -LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:50:25 - | -LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^ - | - = note: only supported directly in conditions of `if` and `while` expressions -note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:50:12 - | -LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:50:38 - | -LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:50:12 + --> $DIR/disallowed-positions.rs:75:38 | -LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:70:9 + --> $DIR/disallowed-positions.rs:75:51 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:64 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:99:9 | LL | if &let 0 = 0 {} | ^^^^^^^^^ @@ -241,7 +241,7 @@ LL | if &let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:73:9 + --> $DIR/disallowed-positions.rs:102:9 | LL | if !let 0 = 0 {} | ^^^^^^^^^ @@ -249,7 +249,7 @@ LL | if !let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:75:9 + --> $DIR/disallowed-positions.rs:104:9 | LL | if *let 0 = 0 {} | ^^^^^^^^^ @@ -257,7 +257,7 @@ LL | if *let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:77:9 + --> $DIR/disallowed-positions.rs:106:9 | LL | if -let 0 = 0 {} | ^^^^^^^^^ @@ -265,7 +265,7 @@ LL | if -let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:85:9 + --> $DIR/disallowed-positions.rs:114:9 | LL | if (let 0 = 0)? {} | ^^^^^^^^^ @@ -273,20 +273,20 @@ LL | if (let 0 = 0)? {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:88:16 + --> $DIR/disallowed-positions.rs:117:16 | LL | if true || let 0 = 0 {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `||` operators are not supported in let chain expressions - --> $DIR/disallowed-positions-without-feature-gate.rs:88:13 + --> $DIR/disallowed-positions.rs:117:13 | LL | if true || let 0 = 0 {} | ^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:90:17 + --> $DIR/disallowed-positions.rs:119:17 | LL | if (true || let 0 = 0) {} | ^^^^^^^^^ @@ -294,7 +294,7 @@ LL | if (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:92:25 + --> $DIR/disallowed-positions.rs:121:25 | LL | if true && (true || let 0 = 0) {} | ^^^^^^^^^ @@ -302,7 +302,7 @@ LL | if true && (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:94:25 + --> $DIR/disallowed-positions.rs:123:25 | LL | if true || (true && let 0 = 0) {} | ^^^^^^^^^ @@ -310,7 +310,7 @@ LL | if true || (true && let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:98:12 + --> $DIR/disallowed-positions.rs:127:12 | LL | if x = let 0 = 0 {} | ^^^ @@ -318,7 +318,7 @@ LL | if x = let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:101:15 + --> $DIR/disallowed-positions.rs:130:15 | LL | if true..(let 0 = 0) {} | ^^^^^^^^^ @@ -326,7 +326,7 @@ LL | if true..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:104:11 + --> $DIR/disallowed-positions.rs:133:11 | LL | if ..(let 0 = 0) {} | ^^^^^^^^^ @@ -334,7 +334,7 @@ LL | if ..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:106:9 + --> $DIR/disallowed-positions.rs:135:9 | LL | if (let 0 = 0).. {} | ^^^^^^^^^ @@ -342,7 +342,7 @@ LL | if (let 0 = 0).. {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:110:8 + --> $DIR/disallowed-positions.rs:139:8 | LL | if let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -350,7 +350,7 @@ LL | if let Range { start: _, end: _ } = true..true && false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:113:8 + --> $DIR/disallowed-positions.rs:142:8 | LL | if let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -358,7 +358,7 @@ LL | if let Range { start: _, end: _ } = true..true || false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:119:8 + --> $DIR/disallowed-positions.rs:148:8 | LL | if let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -366,7 +366,7 @@ LL | if let Range { start: F, end } = F..|| true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:125:8 + --> $DIR/disallowed-positions.rs:154:8 | LL | if let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -374,7 +374,7 @@ LL | if let Range { start: true, end } = t..&&false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:129:19 + --> $DIR/disallowed-positions.rs:158:19 | LL | if let true = let true = true {} | ^^^ @@ -382,7 +382,71 @@ LL | if let true = let true = true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:134:12 + --> $DIR/disallowed-positions.rs:161:15 + | +LL | if return let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:164:21 + | +LL | loop { if break let 0 = 0 {} } + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:167:15 + | +LL | if (match let 0 = 0 { _ => { false } }) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:170:9 + | +LL | if (let 0 = 0, false).1 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:173:9 + | +LL | if (let 0 = 0,) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:177:13 + | +LL | if (let 0 = 0).await {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:181:12 + | +LL | if (|| let 0 = 0) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:184:9 + | +LL | if (let 0 = 0)() {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:190:12 | LL | while &let 0 = 0 {} | ^^^^^^^^^ @@ -390,7 +454,7 @@ LL | while &let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:137:12 + --> $DIR/disallowed-positions.rs:193:12 | LL | while !let 0 = 0 {} | ^^^^^^^^^ @@ -398,7 +462,7 @@ LL | while !let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:139:12 + --> $DIR/disallowed-positions.rs:195:12 | LL | while *let 0 = 0 {} | ^^^^^^^^^ @@ -406,7 +470,7 @@ LL | while *let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:141:12 + --> $DIR/disallowed-positions.rs:197:12 | LL | while -let 0 = 0 {} | ^^^^^^^^^ @@ -414,7 +478,7 @@ LL | while -let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:149:12 + --> $DIR/disallowed-positions.rs:205:12 | LL | while (let 0 = 0)? {} | ^^^^^^^^^ @@ -422,20 +486,20 @@ LL | while (let 0 = 0)? {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:152:19 + --> $DIR/disallowed-positions.rs:208:19 | LL | while true || let 0 = 0 {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `||` operators are not supported in let chain expressions - --> $DIR/disallowed-positions-without-feature-gate.rs:152:16 + --> $DIR/disallowed-positions.rs:208:16 | LL | while true || let 0 = 0 {} | ^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:154:20 + --> $DIR/disallowed-positions.rs:210:20 | LL | while (true || let 0 = 0) {} | ^^^^^^^^^ @@ -443,7 +507,7 @@ LL | while (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:156:28 + --> $DIR/disallowed-positions.rs:212:28 | LL | while true && (true || let 0 = 0) {} | ^^^^^^^^^ @@ -451,7 +515,7 @@ LL | while true && (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:158:28 + --> $DIR/disallowed-positions.rs:214:28 | LL | while true || (true && let 0 = 0) {} | ^^^^^^^^^ @@ -459,7 +523,7 @@ LL | while true || (true && let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:162:15 + --> $DIR/disallowed-positions.rs:218:15 | LL | while x = let 0 = 0 {} | ^^^ @@ -467,7 +531,7 @@ LL | while x = let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:165:18 + --> $DIR/disallowed-positions.rs:221:18 | LL | while true..(let 0 = 0) {} | ^^^^^^^^^ @@ -475,7 +539,7 @@ LL | while true..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:168:14 + --> $DIR/disallowed-positions.rs:224:14 | LL | while ..(let 0 = 0) {} | ^^^^^^^^^ @@ -483,7 +547,7 @@ LL | while ..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:170:12 + --> $DIR/disallowed-positions.rs:226:12 | LL | while (let 0 = 0).. {} | ^^^^^^^^^ @@ -491,7 +555,7 @@ LL | while (let 0 = 0).. {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:174:11 + --> $DIR/disallowed-positions.rs:230:11 | LL | while let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -499,7 +563,7 @@ LL | while let Range { start: _, end: _ } = true..true && false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:177:11 + --> $DIR/disallowed-positions.rs:233:11 | LL | while let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -507,7 +571,7 @@ LL | while let Range { start: _, end: _ } = true..true || false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:183:11 + --> $DIR/disallowed-positions.rs:239:11 | LL | while let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -515,7 +579,7 @@ LL | while let Range { start: F, end } = F..|| true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:189:11 + --> $DIR/disallowed-positions.rs:245:11 | LL | while let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -523,7 +587,7 @@ LL | while let Range { start: true, end } = t..&&false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:193:22 + --> $DIR/disallowed-positions.rs:249:22 | LL | while let true = let true = true {} | ^^^ @@ -531,7 +595,71 @@ LL | while let true = let true = true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:208:6 + --> $DIR/disallowed-positions.rs:252:18 + | +LL | while return let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:255:39 + | +LL | 'outer: loop { while break 'outer let 0 = 0 {} } + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:258:18 + | +LL | while (match let 0 = 0 { _ => { false } }) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:261:12 + | +LL | while (let 0 = 0, false).1 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:264:12 + | +LL | while (let 0 = 0,) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:268:16 + | +LL | while (let 0 = 0).await {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:272:15 + | +LL | while (|| let 0 = 0) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:275:12 + | +LL | while (let 0 = 0)() {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:292:6 | LL | &let 0 = 0; | ^^^ @@ -539,7 +667,7 @@ LL | &let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:211:6 + --> $DIR/disallowed-positions.rs:295:6 | LL | !let 0 = 0; | ^^^ @@ -547,7 +675,7 @@ LL | !let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:213:6 + --> $DIR/disallowed-positions.rs:297:6 | LL | *let 0 = 0; | ^^^ @@ -555,7 +683,7 @@ LL | *let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:215:6 + --> $DIR/disallowed-positions.rs:299:6 | LL | -let 0 = 0; | ^^^ @@ -563,7 +691,7 @@ LL | -let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:217:13 + --> $DIR/disallowed-positions.rs:301:13 | LL | let _ = let _ = 3; | ^^^ @@ -571,7 +699,7 @@ LL | let _ = let _ = 3; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:225:6 + --> $DIR/disallowed-positions.rs:309:6 | LL | (let 0 = 0)?; | ^^^ @@ -579,7 +707,7 @@ LL | (let 0 = 0)?; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:228:13 + --> $DIR/disallowed-positions.rs:312:13 | LL | true || let 0 = 0; | ^^^ @@ -587,7 +715,7 @@ LL | true || let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:230:14 + --> $DIR/disallowed-positions.rs:314:14 | LL | (true || let 0 = 0); | ^^^ @@ -595,7 +723,7 @@ LL | (true || let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:232:22 + --> $DIR/disallowed-positions.rs:316:22 | LL | true && (true || let 0 = 0); | ^^^ @@ -603,7 +731,7 @@ LL | true && (true || let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:236:9 + --> $DIR/disallowed-positions.rs:320:9 | LL | x = let 0 = 0; | ^^^ @@ -611,7 +739,7 @@ LL | x = let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:239:12 + --> $DIR/disallowed-positions.rs:323:12 | LL | true..(let 0 = 0); | ^^^ @@ -619,7 +747,7 @@ LL | true..(let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:241:8 + --> $DIR/disallowed-positions.rs:325:8 | LL | ..(let 0 = 0); | ^^^ @@ -627,7 +755,7 @@ LL | ..(let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:243:6 + --> $DIR/disallowed-positions.rs:327:6 | LL | (let 0 = 0)..; | ^^^ @@ -635,7 +763,7 @@ LL | (let 0 = 0)..; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:246:6 + --> $DIR/disallowed-positions.rs:330:6 | LL | (let Range { start: _, end: _ } = true..true || false); | ^^^ @@ -643,7 +771,7 @@ LL | (let Range { start: _, end: _ } = true..true || false); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:250:6 + --> $DIR/disallowed-positions.rs:334:6 | LL | (let true = let true = true); | ^^^ @@ -651,7 +779,7 @@ LL | (let true = let true = true); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:250:17 + --> $DIR/disallowed-positions.rs:334:17 | LL | (let true = let true = true); | ^^^ @@ -659,7 +787,7 @@ LL | (let true = let true = true); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:256:25 + --> $DIR/disallowed-positions.rs:340:25 | LL | let x = true && let y = 1; | ^^^ @@ -667,7 +795,7 @@ LL | let x = true && let y = 1; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:262:19 + --> $DIR/disallowed-positions.rs:346:19 | LL | [1, 2, 3][let _ = ()] | ^^^ @@ -675,7 +803,7 @@ LL | [1, 2, 3][let _ = ()] = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:267:6 + --> $DIR/disallowed-positions.rs:351:6 | LL | &let 0 = 0 | ^^^ @@ -683,7 +811,7 @@ LL | &let 0 = 0 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:277:17 + --> $DIR/disallowed-positions.rs:362:17 | LL | true && let 1 = 1 | ^^^ @@ -691,7 +819,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:282:17 + --> $DIR/disallowed-positions.rs:367:17 | LL | true && let 1 = 1 | ^^^ @@ -699,7 +827,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:287:17 + --> $DIR/disallowed-positions.rs:372:17 | LL | true && let 1 = 1 | ^^^ @@ -707,7 +835,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:298:17 + --> $DIR/disallowed-positions.rs:383:17 | LL | true && let 1 = 1 | ^^^ @@ -715,7 +843,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expressions must be enclosed in braces to be used as const generic arguments - --> $DIR/disallowed-positions-without-feature-gate.rs:298:9 + --> $DIR/disallowed-positions.rs:383:9 | LL | true && let 1 = 1 | ^^^^^^^^^^^^^^^^^ @@ -726,124 +854,124 @@ LL | { true && let 1 = 1 } | + + error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:307:9 + --> $DIR/disallowed-positions.rs:393:9 | LL | if (let Some(a) = opt && true) { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:307:9 + --> $DIR/disallowed-positions.rs:393:9 | LL | if (let Some(a) = opt && true) { | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:311:9 + --> $DIR/disallowed-positions.rs:397:9 | LL | if (let Some(a) = opt) && true { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:311:9 + --> $DIR/disallowed-positions.rs:397:9 | LL | if (let Some(a) = opt) && true { | ^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:314:9 + --> $DIR/disallowed-positions.rs:400:9 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:314:9 + --> $DIR/disallowed-positions.rs:400:9 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:314:32 + --> $DIR/disallowed-positions.rs:400:32 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:314:32 + --> $DIR/disallowed-positions.rs:400:32 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:319:9 + --> $DIR/disallowed-positions.rs:408:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:319:9 + --> $DIR/disallowed-positions.rs:408:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:319:31 + --> $DIR/disallowed-positions.rs:408:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:319:31 + --> $DIR/disallowed-positions.rs:408:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:323:9 + --> $DIR/disallowed-positions.rs:412:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:323:9 + --> $DIR/disallowed-positions.rs:412:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:323:31 + --> $DIR/disallowed-positions.rs:412:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:323:31 + --> $DIR/disallowed-positions.rs:412:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:327:9 + --> $DIR/disallowed-positions.rs:416:9 | LL | if (let Some(a) = opt && (true)) && true { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions-without-feature-gate.rs:327:9 + --> $DIR/disallowed-positions.rs:416:9 | LL | if (let Some(a) = opt && (true)) && true { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:332:22 + --> $DIR/disallowed-positions.rs:436:22 | LL | let x = (true && let y = 1); | ^^^ @@ -851,7 +979,7 @@ LL | let x = (true && let y = 1); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:337:20 + --> $DIR/disallowed-positions.rs:441:20 | LL | ([1, 2, 3][let _ = ()]) | ^^^ @@ -859,7 +987,7 @@ LL | ([1, 2, 3][let _ = ()]) = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:63:16 + --> $DIR/disallowed-positions.rs:91:16 | LL | use_expr!((let 0 = 1 && 0 == 0)); | ^^^ @@ -867,7 +995,7 @@ LL | use_expr!((let 0 = 1 && 0 == 0)); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions-without-feature-gate.rs:65:16 + --> $DIR/disallowed-positions.rs:93:16 | LL | use_expr!((let 0 = 1)); | ^^^ @@ -875,7 +1003,7 @@ LL | use_expr!((let 0 = 1)); = note: only supported directly in conditions of `if` and `while` expressions error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:101:8 + --> $DIR/disallowed-positions.rs:130:8 | LL | if true..(let 0 = 0) {} | ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range` @@ -884,7 +1012,7 @@ LL | if true..(let 0 = 0) {} found struct `std::ops::Range` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:110:12 + --> $DIR/disallowed-positions.rs:139:12 | LL | if let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -895,7 +1023,7 @@ LL | if let Range { start: _, end: _ } = true..true && false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:113:12 + --> $DIR/disallowed-positions.rs:142:12 | LL | if let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -906,7 +1034,7 @@ LL | if let Range { start: _, end: _ } = true..true || false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:119:12 + --> $DIR/disallowed-positions.rs:148:12 | LL | if let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool` @@ -917,7 +1045,7 @@ LL | if let Range { start: F, end } = F..|| true {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:125:12 + --> $DIR/disallowed-positions.rs:154:12 | LL | if let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool` @@ -928,7 +1056,7 @@ LL | if let Range { start: true, end } = t..&&false {} found struct `std::ops::Range<_>` error[E0277]: the `?` operator can only be applied to values that implement `Try` - --> $DIR/disallowed-positions-without-feature-gate.rs:81:20 + --> $DIR/disallowed-positions.rs:110:20 | LL | if let 0 = 0? {} | ^^ the `?` operator cannot be applied to type `{integer}` @@ -936,7 +1064,7 @@ LL | if let 0 = 0? {} = help: the trait `Try` is not implemented for `{integer}` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:165:11 + --> $DIR/disallowed-positions.rs:221:11 | LL | while true..(let 0 = 0) {} | ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range` @@ -945,7 +1073,7 @@ LL | while true..(let 0 = 0) {} found struct `std::ops::Range` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:174:15 + --> $DIR/disallowed-positions.rs:230:15 | LL | while let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -956,7 +1084,7 @@ LL | while let Range { start: _, end: _ } = true..true && false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:177:15 + --> $DIR/disallowed-positions.rs:233:15 | LL | while let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -967,7 +1095,7 @@ LL | while let Range { start: _, end: _ } = true..true || false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:183:15 + --> $DIR/disallowed-positions.rs:239:15 | LL | while let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool` @@ -978,7 +1106,7 @@ LL | while let Range { start: F, end } = F..|| true {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:189:15 + --> $DIR/disallowed-positions.rs:245:15 | LL | while let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool` @@ -989,7 +1117,7 @@ LL | while let Range { start: true, end } = t..&&false {} found struct `std::ops::Range<_>` error[E0277]: the `?` operator can only be applied to values that implement `Try` - --> $DIR/disallowed-positions-without-feature-gate.rs:145:23 + --> $DIR/disallowed-positions.rs:201:23 | LL | while let 0 = 0? {} | ^^ the `?` operator cannot be applied to type `{integer}` @@ -997,7 +1125,7 @@ LL | while let 0 = 0? {} = help: the trait `Try` is not implemented for `{integer}` error[E0308]: mismatched types - --> $DIR/disallowed-positions-without-feature-gate.rs:246:10 + --> $DIR/disallowed-positions.rs:330:10 | LL | (let Range { start: _, end: _ } = true..true || false); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -1008,14 +1136,14 @@ LL | (let Range { start: _, end: _ } = true..true || false); found struct `std::ops::Range<_>` error[E0277]: the `?` operator can only be applied to values that implement `Try` - --> $DIR/disallowed-positions-without-feature-gate.rs:221:17 + --> $DIR/disallowed-positions.rs:305:17 | LL | let 0 = 0?; | ^^ the `?` operator cannot be applied to type `{integer}` | = help: the trait `Try` is not implemented for `{integer}` -error: aborting due to 105 previous errors +error: aborting due to 121 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr new file mode 100644 index 000000000000..ad16a0f8ed81 --- /dev/null +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.no_feature.stderr @@ -0,0 +1,1239 @@ +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:33:9 + | +LL | if (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:33:9 + | +LL | if (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:36:11 + | +LL | if (((let 0 = 1))) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:36:11 + | +LL | if (((let 0 = 1))) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:39:9 + | +LL | if (let 0 = 1) && true {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:39:9 + | +LL | if (let 0 = 1) && true {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:42:17 + | +LL | if true && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:42:17 + | +LL | if true && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:45:9 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:45:9 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:45:24 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:45:24 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:48 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:61 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:59:12 + | +LL | while (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:59:12 + | +LL | while (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:62:14 + | +LL | while (((let 0 = 1))) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:62:14 + | +LL | while (((let 0 = 1))) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:65:12 + | +LL | while (let 0 = 1) && true {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:65:12 + | +LL | while (let 0 = 1) && true {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:68:20 + | +LL | while true && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:68:20 + | +LL | while true && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:71:12 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:71:12 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:71:27 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:71:27 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:51 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:64 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:99:9 + | +LL | if &let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:102:9 + | +LL | if !let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:104:9 + | +LL | if *let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:106:9 + | +LL | if -let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:114:9 + | +LL | if (let 0 = 0)? {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:117:16 + | +LL | if true || let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `||` operators are not supported in let chain expressions + --> $DIR/disallowed-positions.rs:117:13 + | +LL | if true || let 0 = 0 {} + | ^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:119:17 + | +LL | if (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:121:25 + | +LL | if true && (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:123:25 + | +LL | if true || (true && let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:127:12 + | +LL | if x = let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:130:15 + | +LL | if true..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:133:11 + | +LL | if ..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:135:9 + | +LL | if (let 0 = 0).. {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:139:8 + | +LL | if let Range { start: _, end: _ } = true..true && false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:142:8 + | +LL | if let Range { start: _, end: _ } = true..true || false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:148:8 + | +LL | if let Range { start: F, end } = F..|| true {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:154:8 + | +LL | if let Range { start: true, end } = t..&&false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:158:19 + | +LL | if let true = let true = true {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:161:15 + | +LL | if return let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:164:21 + | +LL | loop { if break let 0 = 0 {} } + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:167:15 + | +LL | if (match let 0 = 0 { _ => { false } }) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:170:9 + | +LL | if (let 0 = 0, false).1 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:173:9 + | +LL | if (let 0 = 0,) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:177:13 + | +LL | if (let 0 = 0).await {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:181:12 + | +LL | if (|| let 0 = 0) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:184:9 + | +LL | if (let 0 = 0)() {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:190:12 + | +LL | while &let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:193:12 + | +LL | while !let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:195:12 + | +LL | while *let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:197:12 + | +LL | while -let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:205:12 + | +LL | while (let 0 = 0)? {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:208:19 + | +LL | while true || let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `||` operators are not supported in let chain expressions + --> $DIR/disallowed-positions.rs:208:16 + | +LL | while true || let 0 = 0 {} + | ^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:210:20 + | +LL | while (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:212:28 + | +LL | while true && (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:214:28 + | +LL | while true || (true && let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:218:15 + | +LL | while x = let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:221:18 + | +LL | while true..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:224:14 + | +LL | while ..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:226:12 + | +LL | while (let 0 = 0).. {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:230:11 + | +LL | while let Range { start: _, end: _ } = true..true && false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:233:11 + | +LL | while let Range { start: _, end: _ } = true..true || false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:239:11 + | +LL | while let Range { start: F, end } = F..|| true {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:245:11 + | +LL | while let Range { start: true, end } = t..&&false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:249:22 + | +LL | while let true = let true = true {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:252:18 + | +LL | while return let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:255:39 + | +LL | 'outer: loop { while break 'outer let 0 = 0 {} } + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:258:18 + | +LL | while (match let 0 = 0 { _ => { false } }) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:261:12 + | +LL | while (let 0 = 0, false).1 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:264:12 + | +LL | while (let 0 = 0,) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:268:16 + | +LL | while (let 0 = 0).await {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:272:15 + | +LL | while (|| let 0 = 0) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:275:12 + | +LL | while (let 0 = 0)() {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:292:6 + | +LL | &let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:295:6 + | +LL | !let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:297:6 + | +LL | *let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:299:6 + | +LL | -let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:301:13 + | +LL | let _ = let _ = 3; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:309:6 + | +LL | (let 0 = 0)?; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:312:13 + | +LL | true || let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:314:14 + | +LL | (true || let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:316:22 + | +LL | true && (true || let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:320:9 + | +LL | x = let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:323:12 + | +LL | true..(let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:325:8 + | +LL | ..(let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:327:6 + | +LL | (let 0 = 0)..; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:330:6 + | +LL | (let Range { start: _, end: _ } = true..true || false); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:334:6 + | +LL | (let true = let true = true); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:334:17 + | +LL | (let true = let true = true); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:340:25 + | +LL | let x = true && let y = 1; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:346:19 + | +LL | [1, 2, 3][let _ = ()] + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:351:6 + | +LL | &let 0 = 0 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:362:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:367:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:372:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:383:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expressions must be enclosed in braces to be used as const generic arguments + --> $DIR/disallowed-positions.rs:383:9 + | +LL | true && let 1 = 1 + | ^^^^^^^^^^^^^^^^^ + | +help: enclose the `const` expression in braces + | +LL | { true && let 1 = 1 } + | + + + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:393:9 + | +LL | if (let Some(a) = opt && true) { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:393:9 + | +LL | if (let Some(a) = opt && true) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:397:9 + | +LL | if (let Some(a) = opt) && true { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:397:9 + | +LL | if (let Some(a) = opt) && true { + | ^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:400:9 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:400:9 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:400:32 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:400:32 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:408:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:408:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:408:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:408:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:412:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:412:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:412:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:412:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:416:9 + | +LL | if (let Some(a) = opt && (true)) && true { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:416:9 + | +LL | if (let Some(a) = opt && (true)) && true { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:436:22 + | +LL | let x = (true && let y = 1); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:441:20 + | +LL | ([1, 2, 3][let _ = ()]) + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:91:16 + | +LL | use_expr!((let 0 = 1 && 0 == 0)); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:93:16 + | +LL | use_expr!((let 0 = 1)); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:49:8 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:49:21 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:75:11 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:75:24 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:404:8 + | +LL | if let Some(a) = opt && (true && true) { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:420:28 + | +LL | if (true && (true)) && let Some(a) = opt { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:423:18 + | +LL | if (true) && let Some(a) = opt { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:426:16 + | +LL | if true && let Some(a) = opt { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:431:8 + | +LL | if let true = (true && fun()) && (true) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:130:8 + | +LL | if true..(let 0 = 0) {} + | ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range` + | + = note: expected type `bool` + found struct `std::ops::Range` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:139:12 + | +LL | if let Range { start: _, end: _ } = true..true && false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:142:12 + | +LL | if let Range { start: _, end: _ } = true..true || false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:148:12 + | +LL | if let Range { start: F, end } = F..|| true {} + | ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool` + | | + | expected fn pointer, found `Range<_>` + | + = note: expected fn pointer `fn() -> bool` + found struct `std::ops::Range<_>` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:154:12 + | +LL | if let Range { start: true, end } = t..&&false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0277]: the `?` operator can only be applied to values that implement `Try` + --> $DIR/disallowed-positions.rs:110:20 + | +LL | if let 0 = 0? {} + | ^^ the `?` operator cannot be applied to type `{integer}` + | + = help: the trait `Try` is not implemented for `{integer}` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:221:11 + | +LL | while true..(let 0 = 0) {} + | ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range` + | + = note: expected type `bool` + found struct `std::ops::Range` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:230:15 + | +LL | while let Range { start: _, end: _ } = true..true && false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:233:15 + | +LL | while let Range { start: _, end: _ } = true..true || false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:239:15 + | +LL | while let Range { start: F, end } = F..|| true {} + | ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool` + | | + | expected fn pointer, found `Range<_>` + | + = note: expected fn pointer `fn() -> bool` + found struct `std::ops::Range<_>` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:245:15 + | +LL | while let Range { start: true, end } = t..&&false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0277]: the `?` operator can only be applied to values that implement `Try` + --> $DIR/disallowed-positions.rs:201:23 + | +LL | while let 0 = 0? {} + | ^^ the `?` operator cannot be applied to type `{integer}` + | + = help: the trait `Try` is not implemented for `{integer}` + +error[E0308]: mismatched types + --> $DIR/disallowed-positions.rs:330:10 + | +LL | (let Range { start: _, end: _ } = true..true || false); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` + | | + | expected `bool`, found `Range<_>` + | + = note: expected type `bool` + found struct `std::ops::Range<_>` + +error[E0277]: the `?` operator can only be applied to values that implement `Try` + --> $DIR/disallowed-positions.rs:305:17 + | +LL | let 0 = 0?; + | ^^ the `?` operator cannot be applied to type `{integer}` + | + = help: the trait `Try` is not implemented for `{integer}` + +error: aborting due to 130 previous errors + +Some errors have detailed explanations: E0277, E0308, E0658. +For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nofeature.stderr similarity index 74% rename from tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.stderr rename to tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nofeature.stderr index ab58abf4d460..f556ecf7f91d 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.stderr +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nofeature.stderr @@ -1,239 +1,239 @@ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:29:9 + --> $DIR/disallowed-positions.rs:31:9 | LL | if (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:29:9 + --> $DIR/disallowed-positions.rs:31:9 | LL | if (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:32:11 + --> $DIR/disallowed-positions.rs:34:11 | LL | if (((let 0 = 1))) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:32:11 + --> $DIR/disallowed-positions.rs:34:11 | LL | if (((let 0 = 1))) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:35:9 + --> $DIR/disallowed-positions.rs:37:9 | LL | if (let 0 = 1) && true {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:35:9 + --> $DIR/disallowed-positions.rs:37:9 | LL | if (let 0 = 1) && true {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:38:17 + --> $DIR/disallowed-positions.rs:40:17 | LL | if true && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:38:17 + --> $DIR/disallowed-positions.rs:40:17 | LL | if true && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:41:9 + --> $DIR/disallowed-positions.rs:43:9 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:41:9 + --> $DIR/disallowed-positions.rs:43:9 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:41:24 + --> $DIR/disallowed-positions.rs:43:24 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:41:24 + --> $DIR/disallowed-positions.rs:43:24 | LL | if (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:45:35 + --> $DIR/disallowed-positions.rs:47:35 | LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:45:35 + --> $DIR/disallowed-positions.rs:47:35 | LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:45:48 + --> $DIR/disallowed-positions.rs:47:48 | LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:45:35 + --> $DIR/disallowed-positions.rs:47:35 | LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:45:61 + --> $DIR/disallowed-positions.rs:47:61 | LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:45:35 + --> $DIR/disallowed-positions.rs:47:35 | LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:52:12 + --> $DIR/disallowed-positions.rs:56:12 | LL | while (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:52:12 + --> $DIR/disallowed-positions.rs:56:12 | LL | while (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:55:14 + --> $DIR/disallowed-positions.rs:59:14 | LL | while (((let 0 = 1))) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:55:14 + --> $DIR/disallowed-positions.rs:59:14 | LL | while (((let 0 = 1))) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:58:12 + --> $DIR/disallowed-positions.rs:62:12 | LL | while (let 0 = 1) && true {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:58:12 + --> $DIR/disallowed-positions.rs:62:12 | LL | while (let 0 = 1) && true {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:61:20 + --> $DIR/disallowed-positions.rs:65:20 | LL | while true && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:61:20 + --> $DIR/disallowed-positions.rs:65:20 | LL | while true && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:64:12 + --> $DIR/disallowed-positions.rs:68:12 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:64:12 + --> $DIR/disallowed-positions.rs:68:12 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:64:27 + --> $DIR/disallowed-positions.rs:68:27 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:64:27 + --> $DIR/disallowed-positions.rs:68:27 | LL | while (let 0 = 1) && (let 0 = 1) {} | ^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:68:38 + --> $DIR/disallowed-positions.rs:72:38 | LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:68:38 + --> $DIR/disallowed-positions.rs:72:38 | LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:68:51 + --> $DIR/disallowed-positions.rs:72:51 | LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:68:38 + --> $DIR/disallowed-positions.rs:72:38 | LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:68:64 + --> $DIR/disallowed-positions.rs:72:64 | LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:68:38 + --> $DIR/disallowed-positions.rs:72:38 | LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:88:9 + --> $DIR/disallowed-positions.rs:95:9 | LL | if &let 0 = 0 {} | ^^^^^^^^^ @@ -241,7 +241,7 @@ LL | if &let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:91:9 + --> $DIR/disallowed-positions.rs:98:9 | LL | if !let 0 = 0 {} | ^^^^^^^^^ @@ -249,7 +249,7 @@ LL | if !let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:93:9 + --> $DIR/disallowed-positions.rs:100:9 | LL | if *let 0 = 0 {} | ^^^^^^^^^ @@ -257,7 +257,7 @@ LL | if *let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:95:9 + --> $DIR/disallowed-positions.rs:102:9 | LL | if -let 0 = 0 {} | ^^^^^^^^^ @@ -265,7 +265,7 @@ LL | if -let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:103:9 + --> $DIR/disallowed-positions.rs:110:9 | LL | if (let 0 = 0)? {} | ^^^^^^^^^ @@ -273,20 +273,20 @@ LL | if (let 0 = 0)? {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:106:16 + --> $DIR/disallowed-positions.rs:113:16 | LL | if true || let 0 = 0 {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `||` operators are not supported in let chain expressions - --> $DIR/disallowed-positions.rs:106:13 + --> $DIR/disallowed-positions.rs:113:13 | LL | if true || let 0 = 0 {} | ^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:108:17 + --> $DIR/disallowed-positions.rs:115:17 | LL | if (true || let 0 = 0) {} | ^^^^^^^^^ @@ -294,7 +294,7 @@ LL | if (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:110:25 + --> $DIR/disallowed-positions.rs:117:25 | LL | if true && (true || let 0 = 0) {} | ^^^^^^^^^ @@ -302,7 +302,7 @@ LL | if true && (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:112:25 + --> $DIR/disallowed-positions.rs:119:25 | LL | if true || (true && let 0 = 0) {} | ^^^^^^^^^ @@ -310,7 +310,7 @@ LL | if true || (true && let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:116:12 + --> $DIR/disallowed-positions.rs:123:12 | LL | if x = let 0 = 0 {} | ^^^ @@ -318,7 +318,7 @@ LL | if x = let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:119:15 + --> $DIR/disallowed-positions.rs:126:15 | LL | if true..(let 0 = 0) {} | ^^^^^^^^^ @@ -326,7 +326,7 @@ LL | if true..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:122:11 + --> $DIR/disallowed-positions.rs:129:11 | LL | if ..(let 0 = 0) {} | ^^^^^^^^^ @@ -334,7 +334,7 @@ LL | if ..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:124:9 + --> $DIR/disallowed-positions.rs:131:9 | LL | if (let 0 = 0).. {} | ^^^^^^^^^ @@ -342,7 +342,7 @@ LL | if (let 0 = 0).. {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:128:8 + --> $DIR/disallowed-positions.rs:135:8 | LL | if let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -350,7 +350,7 @@ LL | if let Range { start: _, end: _ } = true..true && false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:131:8 + --> $DIR/disallowed-positions.rs:138:8 | LL | if let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -358,7 +358,7 @@ LL | if let Range { start: _, end: _ } = true..true || false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:137:8 + --> $DIR/disallowed-positions.rs:144:8 | LL | if let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -366,7 +366,7 @@ LL | if let Range { start: F, end } = F..|| true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:143:8 + --> $DIR/disallowed-positions.rs:150:8 | LL | if let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -374,7 +374,7 @@ LL | if let Range { start: true, end } = t..&&false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:147:19 + --> $DIR/disallowed-positions.rs:154:19 | LL | if let true = let true = true {} | ^^^ @@ -382,7 +382,7 @@ LL | if let true = let true = true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:152:12 + --> $DIR/disallowed-positions.rs:160:12 | LL | while &let 0 = 0 {} | ^^^^^^^^^ @@ -390,7 +390,7 @@ LL | while &let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:155:12 + --> $DIR/disallowed-positions.rs:163:12 | LL | while !let 0 = 0 {} | ^^^^^^^^^ @@ -398,7 +398,7 @@ LL | while !let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:157:12 + --> $DIR/disallowed-positions.rs:165:12 | LL | while *let 0 = 0 {} | ^^^^^^^^^ @@ -406,7 +406,7 @@ LL | while *let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:159:12 + --> $DIR/disallowed-positions.rs:167:12 | LL | while -let 0 = 0 {} | ^^^^^^^^^ @@ -414,7 +414,7 @@ LL | while -let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:167:12 + --> $DIR/disallowed-positions.rs:175:12 | LL | while (let 0 = 0)? {} | ^^^^^^^^^ @@ -422,20 +422,20 @@ LL | while (let 0 = 0)? {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:170:19 + --> $DIR/disallowed-positions.rs:178:19 | LL | while true || let 0 = 0 {} | ^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `||` operators are not supported in let chain expressions - --> $DIR/disallowed-positions.rs:170:16 + --> $DIR/disallowed-positions.rs:178:16 | LL | while true || let 0 = 0 {} | ^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:172:20 + --> $DIR/disallowed-positions.rs:180:20 | LL | while (true || let 0 = 0) {} | ^^^^^^^^^ @@ -443,7 +443,7 @@ LL | while (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:174:28 + --> $DIR/disallowed-positions.rs:182:28 | LL | while true && (true || let 0 = 0) {} | ^^^^^^^^^ @@ -451,7 +451,7 @@ LL | while true && (true || let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:176:28 + --> $DIR/disallowed-positions.rs:184:28 | LL | while true || (true && let 0 = 0) {} | ^^^^^^^^^ @@ -459,7 +459,7 @@ LL | while true || (true && let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:180:15 + --> $DIR/disallowed-positions.rs:188:15 | LL | while x = let 0 = 0 {} | ^^^ @@ -467,7 +467,7 @@ LL | while x = let 0 = 0 {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:183:18 + --> $DIR/disallowed-positions.rs:191:18 | LL | while true..(let 0 = 0) {} | ^^^^^^^^^ @@ -475,7 +475,7 @@ LL | while true..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:186:14 + --> $DIR/disallowed-positions.rs:194:14 | LL | while ..(let 0 = 0) {} | ^^^^^^^^^ @@ -483,7 +483,7 @@ LL | while ..(let 0 = 0) {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:188:12 + --> $DIR/disallowed-positions.rs:196:12 | LL | while (let 0 = 0).. {} | ^^^^^^^^^ @@ -491,7 +491,7 @@ LL | while (let 0 = 0).. {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:192:11 + --> $DIR/disallowed-positions.rs:200:11 | LL | while let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -499,7 +499,7 @@ LL | while let Range { start: _, end: _ } = true..true && false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:195:11 + --> $DIR/disallowed-positions.rs:203:11 | LL | while let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -507,7 +507,7 @@ LL | while let Range { start: _, end: _ } = true..true || false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:201:11 + --> $DIR/disallowed-positions.rs:209:11 | LL | while let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -515,7 +515,7 @@ LL | while let Range { start: F, end } = F..|| true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:207:11 + --> $DIR/disallowed-positions.rs:215:11 | LL | while let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -523,7 +523,7 @@ LL | while let Range { start: true, end } = t..&&false {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:211:22 + --> $DIR/disallowed-positions.rs:219:22 | LL | while let true = let true = true {} | ^^^ @@ -531,7 +531,7 @@ LL | while let true = let true = true {} = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:226:6 + --> $DIR/disallowed-positions.rs:236:6 | LL | &let 0 = 0; | ^^^ @@ -539,7 +539,7 @@ LL | &let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:229:6 + --> $DIR/disallowed-positions.rs:239:6 | LL | !let 0 = 0; | ^^^ @@ -547,7 +547,7 @@ LL | !let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:231:6 + --> $DIR/disallowed-positions.rs:241:6 | LL | *let 0 = 0; | ^^^ @@ -555,7 +555,7 @@ LL | *let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:233:6 + --> $DIR/disallowed-positions.rs:243:6 | LL | -let 0 = 0; | ^^^ @@ -563,7 +563,15 @@ LL | -let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:241:6 + --> $DIR/disallowed-positions.rs:245:13 + | +LL | let _ = let _ = 3; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:253:6 | LL | (let 0 = 0)?; | ^^^ @@ -571,7 +579,7 @@ LL | (let 0 = 0)?; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:244:13 + --> $DIR/disallowed-positions.rs:256:13 | LL | true || let 0 = 0; | ^^^ @@ -579,7 +587,7 @@ LL | true || let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:246:14 + --> $DIR/disallowed-positions.rs:258:14 | LL | (true || let 0 = 0); | ^^^ @@ -587,7 +595,7 @@ LL | (true || let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:248:22 + --> $DIR/disallowed-positions.rs:260:22 | LL | true && (true || let 0 = 0); | ^^^ @@ -595,7 +603,7 @@ LL | true && (true || let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:252:9 + --> $DIR/disallowed-positions.rs:264:9 | LL | x = let 0 = 0; | ^^^ @@ -603,7 +611,7 @@ LL | x = let 0 = 0; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:255:12 + --> $DIR/disallowed-positions.rs:267:12 | LL | true..(let 0 = 0); | ^^^ @@ -611,7 +619,7 @@ LL | true..(let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:257:8 + --> $DIR/disallowed-positions.rs:269:8 | LL | ..(let 0 = 0); | ^^^ @@ -619,7 +627,7 @@ LL | ..(let 0 = 0); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:259:6 + --> $DIR/disallowed-positions.rs:271:6 | LL | (let 0 = 0)..; | ^^^ @@ -627,7 +635,7 @@ LL | (let 0 = 0)..; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:262:6 + --> $DIR/disallowed-positions.rs:274:6 | LL | (let Range { start: _, end: _ } = true..true || false); | ^^^ @@ -635,7 +643,7 @@ LL | (let Range { start: _, end: _ } = true..true || false); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:266:6 + --> $DIR/disallowed-positions.rs:278:6 | LL | (let true = let true = true); | ^^^ @@ -643,7 +651,7 @@ LL | (let true = let true = true); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:266:17 + --> $DIR/disallowed-positions.rs:278:17 | LL | (let true = let true = true); | ^^^ @@ -651,7 +659,7 @@ LL | (let true = let true = true); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:272:25 + --> $DIR/disallowed-positions.rs:284:25 | LL | let x = true && let y = 1; | ^^^ @@ -659,7 +667,7 @@ LL | let x = true && let y = 1; = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:278:19 + --> $DIR/disallowed-positions.rs:290:19 | LL | [1, 2, 3][let _ = ()] | ^^^ @@ -667,7 +675,7 @@ LL | [1, 2, 3][let _ = ()] = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:283:6 + --> $DIR/disallowed-positions.rs:295:6 | LL | &let 0 = 0 | ^^^ @@ -675,7 +683,7 @@ LL | &let 0 = 0 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:293:17 + --> $DIR/disallowed-positions.rs:306:17 | LL | true && let 1 = 1 | ^^^ @@ -683,7 +691,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:298:17 + --> $DIR/disallowed-positions.rs:311:17 | LL | true && let 1 = 1 | ^^^ @@ -691,7 +699,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:303:17 + --> $DIR/disallowed-positions.rs:316:17 | LL | true && let 1 = 1 | ^^^ @@ -699,7 +707,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:314:17 + --> $DIR/disallowed-positions.rs:327:17 | LL | true && let 1 = 1 | ^^^ @@ -707,7 +715,7 @@ LL | true && let 1 = 1 = note: only supported directly in conditions of `if` and `while` expressions error: expressions must be enclosed in braces to be used as const generic arguments - --> $DIR/disallowed-positions.rs:314:9 + --> $DIR/disallowed-positions.rs:327:9 | LL | true && let 1 = 1 | ^^^^^^^^^^^^^^^^^ @@ -718,124 +726,124 @@ LL | { true && let 1 = 1 } | + + error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:323:9 + --> $DIR/disallowed-positions.rs:337:9 | LL | if (let Some(a) = opt && true) { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:323:9 + --> $DIR/disallowed-positions.rs:337:9 | LL | if (let Some(a) = opt && true) { | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:327:9 + --> $DIR/disallowed-positions.rs:341:9 | LL | if (let Some(a) = opt) && true { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:327:9 + --> $DIR/disallowed-positions.rs:341:9 | LL | if (let Some(a) = opt) && true { | ^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:330:9 + --> $DIR/disallowed-positions.rs:344:9 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:330:9 + --> $DIR/disallowed-positions.rs:344:9 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:330:32 + --> $DIR/disallowed-positions.rs:344:32 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:330:32 + --> $DIR/disallowed-positions.rs:344:32 | LL | if (let Some(a) = opt) && (let Some(b) = a) { | ^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:337:9 + --> $DIR/disallowed-positions.rs:351:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:337:9 + --> $DIR/disallowed-positions.rs:351:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:337:31 + --> $DIR/disallowed-positions.rs:351:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:337:31 + --> $DIR/disallowed-positions.rs:351:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { | ^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:341:9 + --> $DIR/disallowed-positions.rs:355:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:341:9 + --> $DIR/disallowed-positions.rs:355:9 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:341:31 + --> $DIR/disallowed-positions.rs:355:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:341:31 + --> $DIR/disallowed-positions.rs:355:31 | LL | if (let Some(a) = opt && (let Some(b) = a)) && true { | ^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:345:9 + --> $DIR/disallowed-positions.rs:359:9 | LL | if (let Some(a) = opt && (true)) && true { | ^^^^^^^^^^^^^^^^^ | = note: only supported directly in conditions of `if` and `while` expressions note: `let`s wrapped in parentheses are not supported in a context with let chains - --> $DIR/disallowed-positions.rs:345:9 + --> $DIR/disallowed-positions.rs:359:9 | LL | if (let Some(a) = opt && (true)) && true { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:361:22 + --> $DIR/disallowed-positions.rs:375:22 | LL | let x = (true && let y = 1); | ^^^ @@ -843,7 +851,7 @@ LL | let x = (true && let y = 1); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:366:20 + --> $DIR/disallowed-positions.rs:380:20 | LL | ([1, 2, 3][let _ = ()]) | ^^^ @@ -851,7 +859,7 @@ LL | ([1, 2, 3][let _ = ()]) = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:81:16 + --> $DIR/disallowed-positions.rs:87:16 | LL | use_expr!((let 0 = 1 && 0 == 0)); | ^^^ @@ -859,15 +867,105 @@ LL | use_expr!((let 0 = 1 && 0 == 0)); = note: only supported directly in conditions of `if` and `while` expressions error: expected expression, found `let` statement - --> $DIR/disallowed-positions.rs:83:16 + --> $DIR/disallowed-positions.rs:89:16 | LL | use_expr!((let 0 = 1)); | ^^^ | = note: only supported directly in conditions of `if` and `while` expressions +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:47:8 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:47:21 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:72:11 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:72:24 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:348:8 + | +LL | if let Some(a) = opt && (true && true) { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:363:28 + | +LL | if (true && (true)) && let Some(a) = opt { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:365:18 + | +LL | if (true) && let Some(a) = opt { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:367:16 + | +LL | if true && let Some(a) = opt { + | ^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: `let` expressions in this position are unstable + --> $DIR/disallowed-positions.rs:371:8 + | +LL | if let true = (true && fun()) && (true) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: see issue #53667 for more information + = help: add `#![feature(let_chains)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:119:8 + --> $DIR/disallowed-positions.rs:126:8 | LL | if true..(let 0 = 0) {} | ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range` @@ -876,7 +974,7 @@ LL | if true..(let 0 = 0) {} found struct `std::ops::Range` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:128:12 + --> $DIR/disallowed-positions.rs:135:12 | LL | if let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -887,7 +985,7 @@ LL | if let Range { start: _, end: _ } = true..true && false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:131:12 + --> $DIR/disallowed-positions.rs:138:12 | LL | if let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -898,7 +996,7 @@ LL | if let Range { start: _, end: _ } = true..true || false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:137:12 + --> $DIR/disallowed-positions.rs:144:12 | LL | if let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool` @@ -909,7 +1007,7 @@ LL | if let Range { start: F, end } = F..|| true {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:143:12 + --> $DIR/disallowed-positions.rs:150:12 | LL | if let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool` @@ -920,7 +1018,7 @@ LL | if let Range { start: true, end } = t..&&false {} found struct `std::ops::Range<_>` error[E0277]: the `?` operator can only be applied to values that implement `Try` - --> $DIR/disallowed-positions.rs:99:20 + --> $DIR/disallowed-positions.rs:106:20 | LL | if let 0 = 0? {} | ^^ the `?` operator cannot be applied to type `{integer}` @@ -928,7 +1026,7 @@ LL | if let 0 = 0? {} = help: the trait `Try` is not implemented for `{integer}` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:183:11 + --> $DIR/disallowed-positions.rs:191:11 | LL | while true..(let 0 = 0) {} | ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range` @@ -937,7 +1035,7 @@ LL | while true..(let 0 = 0) {} found struct `std::ops::Range` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:192:15 + --> $DIR/disallowed-positions.rs:200:15 | LL | while let Range { start: _, end: _ } = true..true && false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -948,7 +1046,7 @@ LL | while let Range { start: _, end: _ } = true..true && false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:195:15 + --> $DIR/disallowed-positions.rs:203:15 | LL | while let Range { start: _, end: _ } = true..true || false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -959,7 +1057,7 @@ LL | while let Range { start: _, end: _ } = true..true || false {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:201:15 + --> $DIR/disallowed-positions.rs:209:15 | LL | while let Range { start: F, end } = F..|| true {} | ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool` @@ -970,7 +1068,7 @@ LL | while let Range { start: F, end } = F..|| true {} found struct `std::ops::Range<_>` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:207:15 + --> $DIR/disallowed-positions.rs:215:15 | LL | while let Range { start: true, end } = t..&&false {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool` @@ -981,7 +1079,7 @@ LL | while let Range { start: true, end } = t..&&false {} found struct `std::ops::Range<_>` error[E0277]: the `?` operator can only be applied to values that implement `Try` - --> $DIR/disallowed-positions.rs:163:23 + --> $DIR/disallowed-positions.rs:171:23 | LL | while let 0 = 0? {} | ^^ the `?` operator cannot be applied to type `{integer}` @@ -989,7 +1087,7 @@ LL | while let 0 = 0? {} = help: the trait `Try` is not implemented for `{integer}` error[E0308]: mismatched types - --> $DIR/disallowed-positions.rs:262:10 + --> $DIR/disallowed-positions.rs:274:10 | LL | (let Range { start: _, end: _ } = true..true || false); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool` @@ -1000,14 +1098,14 @@ LL | (let Range { start: _, end: _ } = true..true || false); found struct `std::ops::Range<_>` error[E0277]: the `?` operator can only be applied to values that implement `Try` - --> $DIR/disallowed-positions.rs:237:17 + --> $DIR/disallowed-positions.rs:249:17 | LL | let 0 = 0?; | ^^ the `?` operator cannot be applied to type `{integer}` | = help: the trait `Try` is not implemented for `{integer}` -error: aborting due to 104 previous errors +error: aborting due to 114 previous errors -Some errors have detailed explanations: E0277, E0308. +Some errors have detailed explanations: E0277, E0308, E0658. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr new file mode 100644 index 000000000000..2d5fd1144add --- /dev/null +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.nothing.stderr @@ -0,0 +1,990 @@ +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:33:9 + | +LL | if (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:33:9 + | +LL | if (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:36:11 + | +LL | if (((let 0 = 1))) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:36:11 + | +LL | if (((let 0 = 1))) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:39:9 + | +LL | if (let 0 = 1) && true {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:39:9 + | +LL | if (let 0 = 1) && true {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:42:17 + | +LL | if true && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:42:17 + | +LL | if true && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:45:9 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:45:9 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:45:24 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:45:24 + | +LL | if (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:48 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:49:61 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:49:35 + | +LL | if let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:59:12 + | +LL | while (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:59:12 + | +LL | while (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:62:14 + | +LL | while (((let 0 = 1))) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:62:14 + | +LL | while (((let 0 = 1))) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:65:12 + | +LL | while (let 0 = 1) && true {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:65:12 + | +LL | while (let 0 = 1) && true {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:68:20 + | +LL | while true && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:68:20 + | +LL | while true && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:71:12 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:71:12 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:71:27 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:71:27 + | +LL | while (let 0 = 1) && (let 0 = 1) {} + | ^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:51 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:75:64 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:75:38 + | +LL | while let 0 = 1 && let 1 = 2 && (let 2 = 3 && let 3 = 4 && let 4 = 5) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:99:9 + | +LL | if &let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:102:9 + | +LL | if !let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:104:9 + | +LL | if *let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:106:9 + | +LL | if -let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:114:9 + | +LL | if (let 0 = 0)? {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:117:16 + | +LL | if true || let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `||` operators are not supported in let chain expressions + --> $DIR/disallowed-positions.rs:117:13 + | +LL | if true || let 0 = 0 {} + | ^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:119:17 + | +LL | if (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:121:25 + | +LL | if true && (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:123:25 + | +LL | if true || (true && let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:127:12 + | +LL | if x = let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:130:15 + | +LL | if true..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:133:11 + | +LL | if ..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:135:9 + | +LL | if (let 0 = 0).. {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:139:8 + | +LL | if let Range { start: _, end: _ } = true..true && false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:142:8 + | +LL | if let Range { start: _, end: _ } = true..true || false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:148:8 + | +LL | if let Range { start: F, end } = F..|| true {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:154:8 + | +LL | if let Range { start: true, end } = t..&&false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:158:19 + | +LL | if let true = let true = true {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:161:15 + | +LL | if return let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:164:21 + | +LL | loop { if break let 0 = 0 {} } + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:167:15 + | +LL | if (match let 0 = 0 { _ => { false } }) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:170:9 + | +LL | if (let 0 = 0, false).1 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:173:9 + | +LL | if (let 0 = 0,) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:177:13 + | +LL | if (let 0 = 0).await {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:181:12 + | +LL | if (|| let 0 = 0) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:184:9 + | +LL | if (let 0 = 0)() {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:190:12 + | +LL | while &let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:193:12 + | +LL | while !let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:195:12 + | +LL | while *let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:197:12 + | +LL | while -let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:205:12 + | +LL | while (let 0 = 0)? {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:208:19 + | +LL | while true || let 0 = 0 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `||` operators are not supported in let chain expressions + --> $DIR/disallowed-positions.rs:208:16 + | +LL | while true || let 0 = 0 {} + | ^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:210:20 + | +LL | while (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:212:28 + | +LL | while true && (true || let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:214:28 + | +LL | while true || (true && let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:218:15 + | +LL | while x = let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:221:18 + | +LL | while true..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:224:14 + | +LL | while ..(let 0 = 0) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:226:12 + | +LL | while (let 0 = 0).. {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:230:11 + | +LL | while let Range { start: _, end: _ } = true..true && false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:233:11 + | +LL | while let Range { start: _, end: _ } = true..true || false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:239:11 + | +LL | while let Range { start: F, end } = F..|| true {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:245:11 + | +LL | while let Range { start: true, end } = t..&&false {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:249:22 + | +LL | while let true = let true = true {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:252:18 + | +LL | while return let 0 = 0 {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:255:39 + | +LL | 'outer: loop { while break 'outer let 0 = 0 {} } + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:258:18 + | +LL | while (match let 0 = 0 { _ => { false } }) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:261:12 + | +LL | while (let 0 = 0, false).1 {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:264:12 + | +LL | while (let 0 = 0,) {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:268:16 + | +LL | while (let 0 = 0).await {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:272:15 + | +LL | while (|| let 0 = 0) {} + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:275:12 + | +LL | while (let 0 = 0)() {} + | ^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:292:6 + | +LL | &let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:295:6 + | +LL | !let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:297:6 + | +LL | *let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:299:6 + | +LL | -let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:301:13 + | +LL | let _ = let _ = 3; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:309:6 + | +LL | (let 0 = 0)?; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:312:13 + | +LL | true || let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:314:14 + | +LL | (true || let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:316:22 + | +LL | true && (true || let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:320:9 + | +LL | x = let 0 = 0; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:323:12 + | +LL | true..(let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:325:8 + | +LL | ..(let 0 = 0); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:327:6 + | +LL | (let 0 = 0)..; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:330:6 + | +LL | (let Range { start: _, end: _ } = true..true || false); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:334:6 + | +LL | (let true = let true = true); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:334:17 + | +LL | (let true = let true = true); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:340:25 + | +LL | let x = true && let y = 1; + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:346:19 + | +LL | [1, 2, 3][let _ = ()] + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:351:6 + | +LL | &let 0 = 0 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:362:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:367:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:372:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:383:17 + | +LL | true && let 1 = 1 + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expressions must be enclosed in braces to be used as const generic arguments + --> $DIR/disallowed-positions.rs:383:9 + | +LL | true && let 1 = 1 + | ^^^^^^^^^^^^^^^^^ + | +help: enclose the `const` expression in braces + | +LL | { true && let 1 = 1 } + | + + + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:393:9 + | +LL | if (let Some(a) = opt && true) { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:393:9 + | +LL | if (let Some(a) = opt && true) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:397:9 + | +LL | if (let Some(a) = opt) && true { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:397:9 + | +LL | if (let Some(a) = opt) && true { + | ^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:400:9 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:400:9 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:400:32 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:400:32 + | +LL | if (let Some(a) = opt) && (let Some(b) = a) { + | ^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:408:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:408:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:408:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:408:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { + | ^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:412:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:412:9 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:412:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:412:31 + | +LL | if (let Some(a) = opt && (let Some(b) = a)) && true { + | ^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:416:9 + | +LL | if (let Some(a) = opt && (true)) && true { + | ^^^^^^^^^^^^^^^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions +note: `let`s wrapped in parentheses are not supported in a context with let chains + --> $DIR/disallowed-positions.rs:416:9 + | +LL | if (let Some(a) = opt && (true)) && true { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:436:22 + | +LL | let x = (true && let y = 1); + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: expected expression, found `let` statement + --> $DIR/disallowed-positions.rs:441:20 + | +LL | ([1, 2, 3][let _ = ()]) + | ^^^ + | + = note: only supported directly in conditions of `if` and `while` expressions + +error: aborting due to 105 previous errors + diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs index 4ac3ea53a08a..8eb8d617d581 100644 --- a/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions.rs @@ -1,3 +1,5 @@ +//@ revisions: no_feature feature nothing +//@ edition: 2021 // Here we test that `lowering` behaves correctly wrt. `let $pats = $expr` expressions. // // We want to make sure that `let` is banned in situations other than: @@ -17,7 +19,8 @@ // // To that end, we check some positions which is not part of the language above. -#![feature(let_chains)] // Avoid inflating `.stderr` with overzealous gates in this test. +// Avoid inflating `.stderr` with overzealous gates (or test what happens if you disable the gate) +#![cfg_attr(not(no_feature), feature(let_chains))] #![allow(irrefutable_let_patterns)] @@ -25,6 +28,7 @@ fn main() {} +#[cfg(not(nothing))] fn _if() { if (let 0 = 1) {} //~^ ERROR expected expression, found `let` statement @@ -46,8 +50,11 @@ fn _if() { //~^ ERROR expected expression, found `let` statement //~| ERROR expected expression, found `let` statement //~| ERROR expected expression, found `let` statement + //[no_feature]~| ERROR `let` expressions in this position are unstable + //[no_feature]~| ERROR `let` expressions in this position are unstable } +#[cfg(not(nothing))] fn _while() { while (let 0 = 1) {} //~^ ERROR expected expression, found `let` statement @@ -69,8 +76,11 @@ fn _while() { //~^ ERROR expected expression, found `let` statement //~| ERROR expected expression, found `let` statement //~| ERROR expected expression, found `let` statement + //[no_feature]~| ERROR `let` expressions in this position are unstable + //[no_feature]~| ERROR `let` expressions in this position are unstable } +#[cfg(not(nothing))] fn _macros() { macro_rules! use_expr { ($e:expr) => { @@ -79,11 +89,12 @@ macro_rules! use_expr { } } use_expr!((let 0 = 1 && 0 == 0)); - //~^ ERROR expected expression, found `let` statement + //[feature,no_feature]~^ ERROR expected expression, found `let` statement use_expr!((let 0 = 1)); - //~^ ERROR expected expression, found `let` statement + //[feature,no_feature]~^ ERROR expected expression, found `let` statement } +#[cfg(not(nothing))] fn nested_within_if_expr() { if &let 0 = 0 {} //~^ ERROR expected expression, found `let` statement @@ -97,7 +108,7 @@ fn nested_within_if_expr() { fn _check_try_binds_tighter() -> Result<(), ()> { if let 0 = 0? {} - //~^ ERROR the `?` operator can only be applied to values that implement `Try` + //[feature,no_feature]~^ ERROR the `?` operator can only be applied to values that implement `Try` Ok(()) } if (let 0 = 0)? {} @@ -118,7 +129,7 @@ fn _check_try_binds_tighter() -> Result<(), ()> { if true..(let 0 = 0) {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types if ..(let 0 = 0) {} //~^ ERROR expected expression, found `let` statement if (let 0 = 0).. {} @@ -127,27 +138,54 @@ fn _check_try_binds_tighter() -> Result<(), ()> { // Binds as `(let ... = true)..true &&/|| false`. if let Range { start: _, end: _ } = true..true && false {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types if let Range { start: _, end: _ } = true..true || false {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types // Binds as `(let Range { start: F, end } = F)..(|| true)`. const F: fn() -> bool = || true; if let Range { start: F, end } = F..|| true {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types // Binds as `(let Range { start: true, end } = t)..(&&false)`. let t = &&true; if let Range { start: true, end } = t..&&false {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types if let true = let true = true {} //~^ ERROR expected expression, found `let` statement + + if return let 0 = 0 {} + //~^ ERROR expected expression, found `let` statement + + loop { if break let 0 = 0 {} } + //~^ ERROR expected expression, found `let` statement + + if (match let 0 = 0 { _ => { false } }) {} + //~^ ERROR expected expression, found `let` statement + + if (let 0 = 0, false).1 {} + //~^ ERROR expected expression, found `let` statement + + if (let 0 = 0,) {} + //~^ ERROR expected expression, found `let` statement + + async fn foo() { + if (let 0 = 0).await {} + //~^ ERROR expected expression, found `let` statement + } + + if (|| let 0 = 0) {} + //~^ ERROR expected expression, found `let` statement + + if (let 0 = 0)() {} + //~^ ERROR expected expression, found `let` statement } +#[cfg(not(nothing))] fn nested_within_while_expr() { while &let 0 = 0 {} //~^ ERROR expected expression, found `let` statement @@ -161,7 +199,7 @@ fn nested_within_while_expr() { fn _check_try_binds_tighter() -> Result<(), ()> { while let 0 = 0? {} - //~^ ERROR the `?` operator can only be applied to values that implement `Try` + //[feature,no_feature]~^ ERROR the `?` operator can only be applied to values that implement `Try` Ok(()) } while (let 0 = 0)? {} @@ -182,7 +220,7 @@ fn _check_try_binds_tighter() -> Result<(), ()> { while true..(let 0 = 0) {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types while ..(let 0 = 0) {} //~^ ERROR expected expression, found `let` statement while (let 0 = 0).. {} @@ -191,27 +229,54 @@ fn _check_try_binds_tighter() -> Result<(), ()> { // Binds as `(let ... = true)..true &&/|| false`. while let Range { start: _, end: _ } = true..true && false {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types while let Range { start: _, end: _ } = true..true || false {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types // Binds as `(let Range { start: F, end } = F)..(|| true)`. const F: fn() -> bool = || true; while let Range { start: F, end } = F..|| true {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types // Binds as `(let Range { start: true, end } = t)..(&&false)`. let t = &&true; while let Range { start: true, end } = t..&&false {} //~^ ERROR expected expression, found `let` statement - //~| ERROR mismatched types + //[feature,no_feature]~| ERROR mismatched types while let true = let true = true {} //~^ ERROR expected expression, found `let` statement + + while return let 0 = 0 {} + //~^ ERROR expected expression, found `let` statement + + 'outer: loop { while break 'outer let 0 = 0 {} } + //~^ ERROR expected expression, found `let` statement + + while (match let 0 = 0 { _ => { false } }) {} + //~^ ERROR expected expression, found `let` statement + + while (let 0 = 0, false).1 {} + //~^ ERROR expected expression, found `let` statement + + while (let 0 = 0,) {} + //~^ ERROR expected expression, found `let` statement + + async fn foo() { + while (let 0 = 0).await {} + //~^ ERROR expected expression, found `let` statement + } + + while (|| let 0 = 0) {} + //~^ ERROR expected expression, found `let` statement + + while (let 0 = 0)() {} + //~^ ERROR expected expression, found `let` statement } +#[cfg(not(nothing))] fn not_error_because_clarified_intent() { if let Range { start: _, end: _ } = (true..true || false) { } @@ -222,6 +287,7 @@ fn not_error_because_clarified_intent() { while let Range { start: _, end: _ } = (true..true && false) { } } +#[cfg(not(nothing))] fn outside_if_and_while_expr() { &let 0 = 0; //~^ ERROR expected expression, found `let` statement @@ -232,10 +298,12 @@ fn outside_if_and_while_expr() { //~^ ERROR expected expression, found `let` statement -let 0 = 0; //~^ ERROR expected expression, found `let` statement + let _ = let _ = 3; + //~^ ERROR expected expression, found `let` statement fn _check_try_binds_tighter() -> Result<(), ()> { let 0 = 0?; - //~^ ERROR the `?` operator can only be applied to values that implement `Try` + //[feature,no_feature]~^ ERROR the `?` operator can only be applied to values that implement `Try` Ok(()) } (let 0 = 0)?; @@ -260,8 +328,8 @@ fn _check_try_binds_tighter() -> Result<(), ()> { //~^ ERROR expected expression, found `let` statement (let Range { start: _, end: _ } = true..true || false); - //~^ ERROR mismatched types - //~| ERROR expected expression, found `let` statement + //~^ ERROR expected expression, found `let` statement + //[feature,no_feature]~| ERROR mismatched types (let true = let true = true); //~^ ERROR expected expression, found `let` statement @@ -285,6 +353,7 @@ fn _check_try_binds_tighter() -> Result<(), ()> { } // Let's make sure that `let` inside const generic arguments are considered. +#[cfg(not(nothing))] fn inside_const_generic_arguments() { struct A; impl A<{B}> { const O: u32 = 5; } @@ -317,6 +386,7 @@ fn inside_const_generic_arguments() { >::O == 5 {} } +#[cfg(not(nothing))] fn with_parenthesis() { let opt = Some(Some(1i32)); @@ -332,6 +402,7 @@ fn with_parenthesis() { //~| ERROR expected expression, found `let` statement } if let Some(a) = opt && (true && true) { + //[no_feature]~^ ERROR `let` expressions in this position are unstable } if (let Some(a) = opt && (let Some(b) = a)) && b == 1 { @@ -347,14 +418,18 @@ fn with_parenthesis() { } if (true && (true)) && let Some(a) = opt { + //[no_feature]~^ ERROR `let` expressions in this position are unstable } if (true) && let Some(a) = opt { + //[no_feature]~^ ERROR `let` expressions in this position are unstable } if true && let Some(a) = opt { + //[no_feature]~^ ERROR `let` expressions in this position are unstable } let fun = || true; if let true = (true && fun()) && (true) { + //[no_feature]~^ ERROR `let` expressions in this position are unstable } #[cfg(FALSE)] diff --git a/tests/ui/rfcs/rfc-2497-if-let-chains/temporary-early-drop.rs b/tests/ui/rfcs/rfc-2497-if-let-chains/temporary-early-drop.rs new file mode 100644 index 000000000000..2c7fe2eea330 --- /dev/null +++ b/tests/ui/rfcs/rfc-2497-if-let-chains/temporary-early-drop.rs @@ -0,0 +1,25 @@ +// issue-103476 +//@ compile-flags: -Zlint-mir +//@ edition: 2024 +//@ check-pass + +#![feature(let_chains)] +#![allow(irrefutable_let_patterns)] + +struct Pd; + +impl Pd { + fn it(&self) -> It { + todo!() + } +} + +pub struct It<'a>(Box>); + +trait Tr<'a> {} + +fn f(m: Option) { + if let Some(n) = m && let it = n.it() {}; +} + +fn main() {} diff --git a/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs b/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs index 2c3dc30f0ae9..aa655942150a 100644 --- a/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs +++ b/tests/ui/rust-2024/auxiliary/reserved-guarded-strings-macro-2024.rs @@ -1,5 +1,4 @@ //@ force-host -//@ compile-flags: -Zunstable-options //@ edition:2024 //@ no-prefer-dynamic diff --git a/tests/ui/rust-2024/prelude2024.rs b/tests/ui/rust-2024/prelude2024.rs index e58ebe74188f..b7573948d9a1 100644 --- a/tests/ui/rust-2024/prelude2024.rs +++ b/tests/ui/rust-2024/prelude2024.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ compile-flags: -Zunstable-options //@ edition:2024 fn main() { diff --git a/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs b/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs index f9e3c1e3c51b..882f52c48a62 100644 --- a/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs +++ b/tests/ui/rust-2024/reserved-guarded-strings-via-macro.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ compile-flags: -Zunstable-options //@ edition:2024 //@ aux-build:reserved-guarded-strings-macro-2021.rs diff --git a/tests/ui/rust-2024/reserved-guarded-strings.rs b/tests/ui/rust-2024/reserved-guarded-strings.rs index dab97039be03..878881c1d245 100644 --- a/tests/ui/rust-2024/reserved-guarded-strings.rs +++ b/tests/ui/rust-2024/reserved-guarded-strings.rs @@ -1,4 +1,3 @@ -//@ compile-flags: -Zunstable-options //@ edition:2024 // ignore-tidy-linelength diff --git a/tests/ui/rust-2024/reserved-guarded-strings.stderr b/tests/ui/rust-2024/reserved-guarded-strings.stderr index f465ba7944a0..c8f8557b0f4c 100644 --- a/tests/ui/rust-2024/reserved-guarded-strings.stderr +++ b/tests/ui/rust-2024/reserved-guarded-strings.stderr @@ -1,5 +1,5 @@ error: prefix `blah` is unknown - --> $DIR/reserved-guarded-strings.rs:45:12 + --> $DIR/reserved-guarded-strings.rs:44:12 | LL | demo2!(blah"xx"); | ^^^^ unknown prefix @@ -11,7 +11,7 @@ LL | demo2!(blah "xx"); | + error: prefix `blah` is unknown - --> $DIR/reserved-guarded-strings.rs:46:12 + --> $DIR/reserved-guarded-strings.rs:45:12 | LL | demo2!(blah#"xx"#); | ^^^^ unknown prefix @@ -23,7 +23,7 @@ LL | demo2!(blah #"xx"#); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:46:16 + --> $DIR/reserved-guarded-strings.rs:45:16 | LL | demo2!(blah#"xx"#); | ^^^^^^ @@ -35,7 +35,7 @@ LL | demo2!(blah# "xx"#); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:50:12 + --> $DIR/reserved-guarded-strings.rs:49:12 | LL | demo2!(## "foo"); | ^^ @@ -47,7 +47,7 @@ LL | demo2!(# # "foo"); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:51:17 + --> $DIR/reserved-guarded-strings.rs:50:17 | LL | demo3!("foo"###); | ^^ @@ -59,7 +59,7 @@ LL | demo3!("foo"# ##); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:52:12 + --> $DIR/reserved-guarded-strings.rs:51:12 | LL | demo3!(### "foo"); | ^^ @@ -71,7 +71,7 @@ LL | demo3!(# ## "foo"); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:53:12 + --> $DIR/reserved-guarded-strings.rs:52:12 | LL | demo3!(## "foo"#); | ^^ @@ -83,7 +83,7 @@ LL | demo3!(# # "foo"#); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:54:12 + --> $DIR/reserved-guarded-strings.rs:53:12 | LL | demo5!(### "foo"###); | ^^ @@ -95,7 +95,7 @@ LL | demo5!(# ## "foo"###); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:54:21 + --> $DIR/reserved-guarded-strings.rs:53:21 | LL | demo5!(### "foo"###); | ^^ @@ -107,7 +107,7 @@ LL | demo5!(### "foo"# ##); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:58:12 + --> $DIR/reserved-guarded-strings.rs:57:12 | LL | demo1!(#""); | ^^^ @@ -119,7 +119,7 @@ LL | demo1!(# ""); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:59:12 + --> $DIR/reserved-guarded-strings.rs:58:12 | LL | demo1!(#""#); | ^^^^ @@ -131,7 +131,7 @@ LL | demo1!(# ""#); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:60:12 + --> $DIR/reserved-guarded-strings.rs:59:12 | LL | demo1!(####""); | ^^^^^^ @@ -143,7 +143,7 @@ LL | demo1!(# ###""); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:61:12 + --> $DIR/reserved-guarded-strings.rs:60:12 | LL | demo1!(#"foo"); | ^^^^^^ @@ -155,7 +155,7 @@ LL | demo1!(# "foo"); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:62:12 + --> $DIR/reserved-guarded-strings.rs:61:12 | LL | demo1!(###"foo"); | ^^^^^^^^ @@ -167,7 +167,7 @@ LL | demo1!(# ##"foo"); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:63:12 + --> $DIR/reserved-guarded-strings.rs:62:12 | LL | demo1!(#"foo"#); | ^^^^^^^ @@ -179,7 +179,7 @@ LL | demo1!(# "foo"#); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:64:12 + --> $DIR/reserved-guarded-strings.rs:63:12 | LL | demo1!(###"foo"#); | ^^^^^^^^^ @@ -191,7 +191,7 @@ LL | demo1!(# ##"foo"#); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:65:12 + --> $DIR/reserved-guarded-strings.rs:64:12 | LL | demo1!(###"foo"##); | ^^^^^^^^^^ @@ -203,7 +203,7 @@ LL | demo1!(# ##"foo"##); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:66:12 + --> $DIR/reserved-guarded-strings.rs:65:12 | LL | demo1!(###"foo"###); | ^^^^^^^^^^^ @@ -215,7 +215,7 @@ LL | demo1!(# ##"foo"###); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:67:12 + --> $DIR/reserved-guarded-strings.rs:66:12 | LL | demo2!(#"foo"###); | ^^^^^^^ @@ -227,7 +227,7 @@ LL | demo2!(# "foo"###); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:67:19 + --> $DIR/reserved-guarded-strings.rs:66:19 | LL | demo2!(#"foo"###); | ^^ @@ -239,7 +239,7 @@ LL | demo2!(#"foo"## #); | + error: invalid string literal - --> $DIR/reserved-guarded-strings.rs:72:12 + --> $DIR/reserved-guarded-strings.rs:71:12 | LL | ...n!(####################################################################################################################################################################################################################################################################"foo... | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/rust-2024/unsafe-attributes/auxiliary/unsafe-attributes-pm.rs b/tests/ui/rust-2024/unsafe-attributes/auxiliary/unsafe-attributes-pm.rs new file mode 100644 index 000000000000..557731d82d38 --- /dev/null +++ b/tests/ui/rust-2024/unsafe-attributes/auxiliary/unsafe-attributes-pm.rs @@ -0,0 +1,22 @@ +//@ force-host +//@ no-prefer-dynamic + +#![crate_type = "proc-macro"] + +extern crate proc_macro; + +use proc_macro::TokenStream; + +#[proc_macro] +pub fn missing_unsafe(_input: TokenStream) -> TokenStream { + "#[no_mangle] pub fn abc() {}".parse().unwrap() +} + +#[proc_macro] +pub fn macro_rules_missing_unsafe(_input: TokenStream) -> TokenStream { + "macro_rules! make_fn { + () => { #[no_mangle] pub fn foo() { } }; + }" + .parse() + .unwrap() +} diff --git a/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-from-pm.rs b/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-from-pm.rs new file mode 100644 index 000000000000..782a39422362 --- /dev/null +++ b/tests/ui/rust-2024/unsafe-attributes/unsafe-attributes-from-pm.rs @@ -0,0 +1,17 @@ +// Test for unsafe attributes generated by a proc-macro. +// See https://github.com/rust-lang/rust/issues/132906 + +//@ revisions: edition2021 edition2024 +//@ check-pass +//@[edition2021] edition:2021 +//@[edition2024] edition:2024 +//@[edition2024] compile-flags: -Zunstable-options +//@ aux-crate: unsafe_attributes_pm=unsafe-attributes-pm.rs + +unsafe_attributes_pm::missing_unsafe!(); + +unsafe_attributes_pm::macro_rules_missing_unsafe!(); + +make_fn!(); + +fn main() {} diff --git a/tests/ui/sanitizer/cfi/can-reveal-opaques.rs b/tests/ui/sanitizer/cfi/can-reveal-opaques.rs index 55988a62a8cd..99c12d72eb52 100644 --- a/tests/ui/sanitizer/cfi/can-reveal-opaques.rs +++ b/tests/ui/sanitizer/cfi/can-reveal-opaques.rs @@ -39,6 +39,6 @@ fn rpit_fn() -> impl Sized {} // So why is the second generic of `test` "`()`", and not the // `impl Sized` since we inferred it from the return type of `rpit_fn` // during typeck? Well, that's because we're using the generics from the - // terminator of the MIR, which has had the RevealAll pass performed on it. + // terminator of the MIR, which has had the PostAnalysisNormalize pass performed on it. let _ = test(rpit_fn); } diff --git a/tests/ui/sanitizer/cfi/coroutine.rs b/tests/ui/sanitizer/cfi/coroutine.rs index ad994fcf7370..ec7c58889688 100644 --- a/tests/ui/sanitizer/cfi/coroutine.rs +++ b/tests/ui/sanitizer/cfi/coroutine.rs @@ -11,7 +11,7 @@ //@ [cfi] compile-flags: -Z sanitizer=cfi //@ [kcfi] compile-flags: -Z sanitizer=kcfi //@ [kcfi] compile-flags: -C panic=abort -Z panic-abort-tests -C prefer-dynamic=off -//@ compile-flags: --test -Z unstable-options +//@ compile-flags: --test //@ run-pass #![feature(coroutines, stmt_expr_attributes)] diff --git a/tests/ui/self/arbitrary-self-from-method-substs-ice.rs b/tests/ui/self/arbitrary-self-from-method-substs-ice.rs index d121a194be6b..2c0f25fc6ff9 100644 --- a/tests/ui/self/arbitrary-self-from-method-substs-ice.rs +++ b/tests/ui/self/arbitrary-self-from-method-substs-ice.rs @@ -11,7 +11,7 @@ const fn get>(self: R) -> u32 { //~^ ERROR invalid generic `self` parameter type //~| ERROR destructor of `R` cannot be evaluated at compile-time self.0 - //~^ ERROR cannot call non-const fn `::deref` in constant function + //~^ ERROR cannot call conditionally-const method `::deref` in constant function } } diff --git a/tests/ui/self/arbitrary-self-from-method-substs-ice.stderr b/tests/ui/self/arbitrary-self-from-method-substs-ice.stderr index 7252b5890fdb..cf4c219215e0 100644 --- a/tests/ui/self/arbitrary-self-from-method-substs-ice.stderr +++ b/tests/ui/self/arbitrary-self-from-method-substs-ice.stderr @@ -1,10 +1,12 @@ -error[E0015]: cannot call non-const fn `::deref` in constant functions +error[E0658]: cannot call conditionally-const method `::deref` in constant functions --> $DIR/arbitrary-self-from-method-substs-ice.rs:13:9 | LL | self.0 | ^^^^^^ | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants + = note: see issue #67792 for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error[E0493]: destructor of `R` cannot be evaluated at compile-time --> $DIR/arbitrary-self-from-method-substs-ice.rs:10:43 @@ -26,5 +28,5 @@ LL | const fn get>(self: R) -> u32 { error: aborting due to 3 previous errors -Some errors have detailed explanations: E0015, E0493, E0801. -For more information about an error, try `rustc --explain E0015`. +Some errors have detailed explanations: E0493, E0658, E0801. +For more information about an error, try `rustc --explain E0493`. diff --git a/tests/ui/self/explicit-self-closures.rs b/tests/ui/self/explicit-self-closures.rs index ea85caa22cea..cb8b89e90ce8 100644 --- a/tests/ui/self/explicit-self-closures.rs +++ b/tests/ui/self/explicit-self-closures.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] // Test to make sure that explicit self params work inside closures -//@ pretty-expanded FIXME #23616 struct Box { x: usize diff --git a/tests/ui/self/explicit_self_xcrate_exe.rs b/tests/ui/self/explicit_self_xcrate_exe.rs index f9daf91bdfa5..3bd64d6a4abc 100644 --- a/tests/ui/self/explicit_self_xcrate_exe.rs +++ b/tests/ui/self/explicit_self_xcrate_exe.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:explicit_self_xcrate.rs -//@ pretty-expanded FIXME #23616 extern crate explicit_self_xcrate; use explicit_self_xcrate::{Foo, Bar}; diff --git a/tests/ui/self/self-impl-2.rs b/tests/ui/self/self-impl-2.rs index 8c09f1ef7569..7316adfde1a6 100644 --- a/tests/ui/self/self-impl-2.rs +++ b/tests/ui/self/self-impl-2.rs @@ -3,7 +3,6 @@ #![allow(unused_variables)] // Test that we can use `Self` types in impls in the expected way. -//@ pretty-expanded FIXME #23616 struct Foo; diff --git a/tests/ui/self/self-type-param.rs b/tests/ui/self/self-type-param.rs index 0b123de2531a..3b107f465ea1 100644 --- a/tests/ui/self/self-type-param.rs +++ b/tests/ui/self/self-type-param.rs @@ -1,6 +1,5 @@ //@ build-pass (FIXME(62277): could be check-pass?) #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait MyTrait { fn f(&self) -> Self; diff --git a/tests/ui/simd-abi-checks-empty-list.rs b/tests/ui/simd-abi-checks-empty-list.rs new file mode 100644 index 000000000000..c1785051e5a5 --- /dev/null +++ b/tests/ui/simd-abi-checks-empty-list.rs @@ -0,0 +1,19 @@ +//@ needs-llvm-components: sparc +//@ compile-flags: --target=sparc-unknown-none-elf --crate-type=rlib +//@ build-pass +//@ ignore-pass (test emits codegen-time warnings) +#![no_core] +#![feature(no_core, lang_items, repr_simd)] +#![allow(improper_ctypes_definitions)] +#[lang = "sized"] +trait Sized {} + +#[lang = "copy"] +trait Copy {} + +#[repr(simd)] +pub struct SimdVec([i32; 4]); + +pub extern "C" fn pass_by_vec(_: SimdVec) {} +//~^ this function definition uses a SIMD vector type that is not currently supported with the chosen ABI +//~| WARNING this was previously accepted by the compiler diff --git a/tests/ui/simd-abi-checks-empty-list.stderr b/tests/ui/simd-abi-checks-empty-list.stderr new file mode 100644 index 000000000000..c49fe1a01de5 --- /dev/null +++ b/tests/ui/simd-abi-checks-empty-list.stderr @@ -0,0 +1,23 @@ +warning: this function definition uses a SIMD vector type that is not currently supported with the chosen ABI + --> $DIR/simd-abi-checks-empty-list.rs:17:1 + | +LL | pub extern "C" fn pass_by_vec(_: SimdVec) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +warning: 1 warning emitted + +Future incompatibility report: Future breakage diagnostic: +warning: this function definition uses a SIMD vector type that is not currently supported with the chosen ABI + --> $DIR/simd-abi-checks-empty-list.rs:17:1 + | +LL | pub extern "C" fn pass_by_vec(_: SimdVec) {} + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = note: `#[warn(abi_unsupported_vector_types)]` on by default + diff --git a/tests/ui/simd-abi-checks-s390x.rs b/tests/ui/simd-abi-checks-s390x.rs new file mode 100644 index 000000000000..15df66a2ceda --- /dev/null +++ b/tests/ui/simd-abi-checks-s390x.rs @@ -0,0 +1,174 @@ +//@ revisions: z10 z13_no_vector z13_soft_float +//@ build-fail +//@[z10] compile-flags: --target s390x-unknown-linux-gnu +//@[z10] needs-llvm-components: systemz +//@[z13_no_vector] compile-flags: --target s390x-unknown-linux-gnu -C target-cpu=z13 -C target-feature=-vector +//@[z13_no_vector] needs-llvm-components: systemz +// FIXME: +soft-float itself doesn't set -vector +//@[z13_soft_float] compile-flags: --target s390x-unknown-linux-gnu -C target-cpu=z13 -C target-feature=-vector,+soft-float +//@[z13_soft_float] needs-llvm-components: systemz + +#![feature(no_core, lang_items, repr_simd, s390x_target_feature)] +#![no_core] +#![crate_type = "lib"] +#![allow(non_camel_case_types, improper_ctypes_definitions)] +#![deny(abi_unsupported_vector_types)] + +#[lang = "sized"] +pub trait Sized {} +#[lang = "copy"] +pub trait Copy {} +#[lang = "freeze"] +pub trait Freeze {} + +impl Copy for [T; N] {} + +#[repr(simd)] +pub struct i8x8([i8; 8]); +#[repr(simd)] +pub struct i8x16([i8; 16]); +#[repr(simd)] +pub struct i8x32([i8; 32]); +#[repr(C)] +pub struct Wrapper(T); +#[repr(transparent)] +pub struct TransparentWrapper(T); + +impl Copy for i8 {} +impl Copy for i64 {} +impl Copy for i8x8 {} +impl Copy for i8x16 {} +impl Copy for i8x32 {} +impl Copy for Wrapper {} +impl Copy for TransparentWrapper {} + +#[no_mangle] +extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + *x +} +#[no_mangle] +extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + *x +} +#[no_mangle] +extern "C" fn vector_ret_large(x: &i8x32) -> i8x32 { + // Ok + *x +} + +#[no_mangle] +#[target_feature(enable = "vector")] +unsafe extern "C" fn vector_ret_target_feature_small(x: &i8x8) -> i8x8 { + // Ok + *x +} +#[no_mangle] +#[target_feature(enable = "vector")] +unsafe extern "C" fn vector_target_feature_ret(x: &i8x16) -> i8x16 { + // Ok + *x +} +#[no_mangle] +#[target_feature(enable = "vector")] +unsafe extern "C" fn vector_ret_target_feature_large(x: &i8x32) -> i8x32 { + // Ok + *x +} + +#[no_mangle] +extern "C" fn vector_wrapper_ret_small(x: &Wrapper) -> Wrapper { + // Ok + *x +} +#[no_mangle] +extern "C" fn vector_wrapper_ret(x: &Wrapper) -> Wrapper { + // Ok + *x +} +#[no_mangle] +extern "C" fn vector_wrapper_ret_large(x: &Wrapper) -> Wrapper { + // Ok + *x +} + +#[no_mangle] +extern "C" fn vector_transparent_wrapper_ret_small( + x: &TransparentWrapper, +) -> TransparentWrapper { + //~^^^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^^^ WARN this was previously accepted + *x +} +#[no_mangle] +extern "C" fn vector_transparent_wrapper_ret( + x: &TransparentWrapper, +) -> TransparentWrapper { + //~^^^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^^^ WARN this was previously accepted + *x +} +#[no_mangle] +extern "C" fn vector_transparent_wrapper_ret_large( + x: &TransparentWrapper, +) -> TransparentWrapper { + // Ok + *x +} + +#[no_mangle] +extern "C" fn vector_arg_small(x: i8x8) -> i64 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + unsafe { *(&x as *const i8x8 as *const i64) } +} +#[no_mangle] +extern "C" fn vector_arg(x: i8x16) -> i64 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + unsafe { *(&x as *const i8x16 as *const i64) } +} +#[no_mangle] +extern "C" fn vector_arg_large(x: i8x32) -> i64 { + // Ok + unsafe { *(&x as *const i8x32 as *const i64) } +} + +#[no_mangle] +extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + unsafe { *(&x as *const Wrapper as *const i64) } +} +#[no_mangle] +extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + unsafe { *(&x as *const Wrapper as *const i64) } +} +#[no_mangle] +extern "C" fn vector_wrapper_arg_large(x: Wrapper) -> i64 { + // Ok + unsafe { *(&x as *const Wrapper as *const i64) } +} + +#[no_mangle] +extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + unsafe { *(&x as *const TransparentWrapper as *const i64) } +} +#[no_mangle] +extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + //~^ ERROR this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + //~^^ WARN this was previously accepted + unsafe { *(&x as *const TransparentWrapper as *const i64) } +} +#[no_mangle] +extern "C" fn vector_transparent_wrapper_arg_large(x: TransparentWrapper) -> i64 { + // Ok + unsafe { *(&x as *const TransparentWrapper as *const i64) } +} diff --git a/tests/ui/simd-abi-checks-s390x.z10.stderr b/tests/ui/simd-abi-checks-s390x.z10.stderr new file mode 100644 index 000000000000..cf135afb428f --- /dev/null +++ b/tests/ui/simd-abi-checks-s390x.z10.stderr @@ -0,0 +1,275 @@ +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:46:1 + | +LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:52:1 + | +LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:99:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret_small( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |_____________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:107:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |______________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:123:1 + | +LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:129:1 + | +LL | extern "C" fn vector_arg(x: i8x16) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:141:1 + | +LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:147:1 + | +LL | extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:159:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:165:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: aborting due to 10 previous errors + +Future incompatibility report: Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:46:1 + | +LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:52:1 + | +LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:99:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret_small( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |_____________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:107:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |______________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:123:1 + | +LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:129:1 + | +LL | extern "C" fn vector_arg(x: i8x16) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:141:1 + | +LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:147:1 + | +LL | extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:159:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:165:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/simd-abi-checks-s390x.z13_no_vector.stderr b/tests/ui/simd-abi-checks-s390x.z13_no_vector.stderr new file mode 100644 index 000000000000..cf135afb428f --- /dev/null +++ b/tests/ui/simd-abi-checks-s390x.z13_no_vector.stderr @@ -0,0 +1,275 @@ +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:46:1 + | +LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:52:1 + | +LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:99:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret_small( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |_____________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:107:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |______________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:123:1 + | +LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:129:1 + | +LL | extern "C" fn vector_arg(x: i8x16) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:141:1 + | +LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:147:1 + | +LL | extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:159:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:165:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: aborting due to 10 previous errors + +Future incompatibility report: Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:46:1 + | +LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:52:1 + | +LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:99:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret_small( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |_____________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:107:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |______________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:123:1 + | +LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:129:1 + | +LL | extern "C" fn vector_arg(x: i8x16) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:141:1 + | +LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:147:1 + | +LL | extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:159:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:165:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/simd-abi-checks-s390x.z13_soft_float.stderr b/tests/ui/simd-abi-checks-s390x.z13_soft_float.stderr new file mode 100644 index 000000000000..cf135afb428f --- /dev/null +++ b/tests/ui/simd-abi-checks-s390x.z13_soft_float.stderr @@ -0,0 +1,275 @@ +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:46:1 + | +LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:52:1 + | +LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:99:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret_small( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |_____________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:107:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |______________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:123:1 + | +LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:129:1 + | +LL | extern "C" fn vector_arg(x: i8x16) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:141:1 + | +LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:147:1 + | +LL | extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:159:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:165:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) + +error: aborting due to 10 previous errors + +Future incompatibility report: Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:46:1 + | +LL | extern "C" fn vector_ret_small(x: &i8x8) -> i8x8 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:52:1 + | +LL | extern "C" fn vector_ret(x: &i8x16) -> i8x16 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:99:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret_small( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |_____________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:107:1 + | +LL | / extern "C" fn vector_transparent_wrapper_ret( +LL | | x: &TransparentWrapper, +LL | | ) -> TransparentWrapper { + | |______________________________^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:123:1 + | +LL | extern "C" fn vector_arg_small(x: i8x8) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:129:1 + | +LL | extern "C" fn vector_arg(x: i8x16) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:141:1 + | +LL | extern "C" fn vector_wrapper_arg_small(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:147:1 + | +LL | extern "C" fn vector_wrapper_arg(x: Wrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:159:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg_small(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Future breakage diagnostic: +error: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `vector` target feature, which is not enabled + --> $DIR/simd-abi-checks-s390x.rs:165:1 + | +LL | extern "C" fn vector_transparent_wrapper_arg(x: TransparentWrapper) -> i64 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+vector`) or locally (`#[target_feature(enable="vector")]`) +note: the lint level is defined here + --> $DIR/simd-abi-checks-s390x.rs:15:9 + | +LL | #![deny(abi_unsupported_vector_types)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + diff --git a/tests/ui/simd-abi-checks.rs b/tests/ui/simd-abi-checks.rs new file mode 100644 index 000000000000..c97767b27941 --- /dev/null +++ b/tests/ui/simd-abi-checks.rs @@ -0,0 +1,110 @@ +//@ only-x86_64 +//@ build-pass +//@ ignore-pass (test emits codegen-time warnings) + +#![feature(avx512_target_feature)] +#![feature(portable_simd)] +#![feature(target_feature_11, simd_ffi)] +#![allow(improper_ctypes_definitions)] + +use std::arch::x86_64::*; + +#[repr(transparent)] +struct Wrapper(__m256); + +unsafe extern "C" fn w(_: Wrapper) { + //~^ this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + //~| WARNING this was previously accepted by the compiler + todo!() +} + +unsafe extern "C" fn f(_: __m256) { + //~^ this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + //~| WARNING this was previously accepted by the compiler + todo!() +} + +unsafe extern "C" fn g() -> __m256 { + //~^ this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + //~| WARNING this was previously accepted by the compiler + todo!() +} + +#[target_feature(enable = "avx")] +unsafe extern "C" fn favx() -> __m256 { + todo!() +} + +// avx2 implies avx, so no error here. +#[target_feature(enable = "avx2")] +unsafe extern "C" fn gavx(_: __m256) { + todo!() +} + +// No error because of "Rust" ABI. +fn as_f64x8(d: __m512d) -> std::simd::f64x8 { + unsafe { std::mem::transmute(d) } +} + +unsafe fn test() { + let arg = std::mem::transmute([0.0f64; 8]); + as_f64x8(arg); +} + +#[target_feature(enable = "avx")] +unsafe fn in_closure() -> impl FnOnce() -> __m256 { + #[inline(always)] // this disables target-feature inheritance + || g() + //~^ WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this was previously accepted by the compiler +} + +fn main() { + unsafe { + f(g()); + //~^ WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this was previously accepted by the compiler + //~| WARNING this was previously accepted by the compiler + } + + unsafe { + gavx(favx()); + //~^ WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this was previously accepted by the compiler + //~| WARNING this was previously accepted by the compiler + } + + unsafe { + test(); + } + + unsafe { + w(Wrapper(g())); + //~^ WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this was previously accepted by the compiler + //~| WARNING this was previously accepted by the compiler + } + + unsafe { + in_closure()(); + } + + unsafe { + #[expect(improper_ctypes)] + extern "C" { + fn some_extern() -> __m256; + } + some_extern(); + //~^ WARNING this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + //~| WARNING this was previously accepted by the compiler + } +} + +#[no_mangle] +#[target_feature(enable = "avx")] +fn some_extern() -> __m256 { + todo!() +} diff --git a/tests/ui/simd-abi-checks.stderr b/tests/ui/simd-abi-checks.stderr new file mode 100644 index 000000000000..eb7d9e810297 --- /dev/null +++ b/tests/ui/simd-abi-checks.stderr @@ -0,0 +1,245 @@ +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:64:11 + | +LL | f(g()); + | ^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:64:9 + | +LL | f(g()); + | ^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:72:14 + | +LL | gavx(favx()); + | ^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:72:9 + | +LL | gavx(favx()); + | ^^^^^^^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:84:19 + | +LL | w(Wrapper(g())); + | ^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:84:9 + | +LL | w(Wrapper(g())); + | ^^^^^^^^^^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:100:9 + | +LL | some_extern(); + | ^^^^^^^^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + --> $DIR/simd-abi-checks.rs:27:1 + | +LL | unsafe extern "C" fn g() -> __m256 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + --> $DIR/simd-abi-checks.rs:21:1 + | +LL | unsafe extern "C" fn f(_: __m256) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + --> $DIR/simd-abi-checks.rs:15:1 + | +LL | unsafe extern "C" fn w(_: Wrapper) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:57:8 + | +LL | || g() + | ^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + +warning: 11 warnings emitted + +Future incompatibility report: Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:64:11 + | +LL | f(g()); + | ^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:64:9 + | +LL | f(g()); + | ^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:72:14 + | +LL | gavx(favx()); + | ^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:72:9 + | +LL | gavx(favx()); + | ^^^^^^^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:84:19 + | +LL | w(Wrapper(g())); + | ^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:84:9 + | +LL | w(Wrapper(g())); + | ^^^^^^^^^^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:100:9 + | +LL | some_extern(); + | ^^^^^^^^^^^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + --> $DIR/simd-abi-checks.rs:27:1 + | +LL | unsafe extern "C" fn g() -> __m256 { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + --> $DIR/simd-abi-checks.rs:21:1 + | +LL | unsafe extern "C" fn f(_: __m256) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled + --> $DIR/simd-abi-checks.rs:15:1 + | +LL | unsafe extern "C" fn w(_: Wrapper) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +Future breakage diagnostic: +warning: this function call uses a SIMD vector type that (with the chosen ABI) requires the `avx` target feature, which is not enabled in the caller + --> $DIR/simd-abi-checks.rs:57:8 + | +LL | || g() + | ^^^ function called here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+avx`) or locally (`#[target_feature(enable="avx")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + diff --git a/tests/ui/simd/array-trait.rs b/tests/ui/simd/array-trait.rs index d2f246a2146c..67583bf82087 100644 --- a/tests/ui/simd/array-trait.rs +++ b/tests/ui/simd/array-trait.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![feature(repr_simd, intrinsics, generic_const_exprs)] #![allow(non_camel_case_types, incomplete_features)] diff --git a/tests/ui/simd/array-trait.stderr b/tests/ui/simd/array-trait.stderr index a63dbf37959f..2d2a11f25ade 100644 --- a/tests/ui/simd/array-trait.stderr +++ b/tests/ui/simd/array-trait.stderr @@ -1,5 +1,5 @@ error: unconstrained generic constant - --> $DIR/array-trait.rs:23:23 + --> $DIR/array-trait.rs:22:23 | LL | pub struct T([S::Lane; S::SIZE]); | ^^^^^^^^^^^^^^^^^^ @@ -10,13 +10,13 @@ LL | pub struct T([S::Lane; S::SIZE]) where [(); S::SIZE]:; | ++++++++++++++++++++ error[E0077]: SIMD vector element type should be a primitive scalar (integer/float/pointer) type - --> $DIR/array-trait.rs:23:1 + --> $DIR/array-trait.rs:22:1 | LL | pub struct T([S::Lane; S::SIZE]); | ^^^^^^^^^^^^^^^^^^^^^ error: unconstrained generic constant - --> $DIR/array-trait.rs:23:23 + --> $DIR/array-trait.rs:22:23 | LL | #[derive(Copy, Clone)] | ----- in this derive macro expansion diff --git a/tests/ui/simd/array-type.rs b/tests/ui/simd/array-type.rs index 4063dcd703cd..8ca53b1a453f 100644 --- a/tests/ui/simd/array-type.rs +++ b/tests/ui/simd/array-type.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![feature(repr_simd, intrinsics)] diff --git a/tests/ui/sized-borrowed-pointer.rs b/tests/ui/sized-borrowed-pointer.rs index f1635531e4ec..bd213c067db5 100644 --- a/tests/ui/sized-borrowed-pointer.rs +++ b/tests/ui/sized-borrowed-pointer.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] // Possibly-dynamic size of typaram should be cleared at pointer boundary. -//@ pretty-expanded FIXME #23616 fn bar() { } fn foo() { bar::<&T>() } diff --git a/tests/ui/sized-owned-pointer.rs b/tests/ui/sized-owned-pointer.rs index 48f870de9ae7..b35c0f91abd2 100644 --- a/tests/ui/sized-owned-pointer.rs +++ b/tests/ui/sized-owned-pointer.rs @@ -4,7 +4,6 @@ // Possibly-dynamic size of typaram should be cleared at pointer boundary. -//@ pretty-expanded FIXME #23616 fn bar() { } fn foo() { bar::>() } diff --git a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr index d40e98224355..eec2f5b42fda 100644 --- a/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr +++ b/tests/ui/sized/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.stderr @@ -4,7 +4,7 @@ error: expected a pattern, found an expression LL | let str::<{fn str() { let str::T>>::as_bytes; }}, T>::as_bytes; | ^^^^^^^^^^^^^^^^^^ not a pattern | - = note: arbitrary expressions are not allowed in patterns: + = note: arbitrary expressions are not allowed in patterns: error[E0412]: cannot find type `T` in this scope --> $DIR/ensure-overriding-bindings-in-pattern-with-ty-err-doesnt-ice.rs:2:55 diff --git a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr index 60433e1c2846..5ecbedf18678 100644 --- a/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr +++ b/tests/ui/span/drop-location-span-error-rust-2021-incompatible-closure-captures-96258.stderr @@ -4,7 +4,7 @@ error[E0670]: `async fn` is not permitted in Rust 2015 LL | pub(crate) async fn new( | ^^^^^ to use `async fn`, switch to Rust 2018 or later | - = help: pass `--edition 2021` to `rustc` + = help: pass `--edition 2024` to `rustc` = note: for more on editions, read https://doc.rust-lang.org/edition-guide error[E0412]: cannot find type `Duration` in this scope diff --git a/tests/ui/specialization/const_trait_impl.stderr b/tests/ui/specialization/const_trait_impl.stderr index 40ac350980ef..607fc06823e4 100644 --- a/tests/ui/specialization/const_trait_impl.stderr +++ b/tests/ui/specialization/const_trait_impl.stderr @@ -40,54 +40,5 @@ LL | impl const A for T { | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error[E0015]: cannot call non-const fn `<() as A>::a` in constants - --> $DIR/const_trait_impl.rs:52:23 - | -LL | const _: () = assert!(<()>::a() == 42); - | ^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | +error: aborting due to 6 previous errors -error[E0015]: cannot call non-const fn `::a` in constants - --> $DIR/const_trait_impl.rs:53:23 - | -LL | const _: () = assert!(::a() == 3); - | ^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error[E0015]: cannot call non-const fn `::a` in constants - --> $DIR/const_trait_impl.rs:54:23 - | -LL | const _: () = assert!(::a() == 2); - | ^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error[E0015]: cannot call non-const fn `::foo` in constant functions - --> $DIR/const_trait_impl.rs:48:9 - | -LL | T::foo() - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 10 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/specialization/issue-68830-spurious-diagnostics.rs b/tests/ui/specialization/issue-68830-spurious-diagnostics.rs index a7487b8aecb9..d11ec7983321 100644 --- a/tests/ui/specialization/issue-68830-spurious-diagnostics.rs +++ b/tests/ui/specialization/issue-68830-spurious-diagnostics.rs @@ -17,7 +17,6 @@ impl MyTrait for D { } impl MyTrait for BadStruct { -//~^ ERROR: conflicting implementations of trait `MyTrait<_>` for type `BadStruct` fn foo() {} } diff --git a/tests/ui/specialization/issue-68830-spurious-diagnostics.stderr b/tests/ui/specialization/issue-68830-spurious-diagnostics.stderr index 13f6ae0805da..0ecec03a023e 100644 --- a/tests/ui/specialization/issue-68830-spurious-diagnostics.stderr +++ b/tests/ui/specialization/issue-68830-spurious-diagnostics.stderr @@ -4,16 +4,6 @@ error[E0412]: cannot find type `MissingType` in this scope LL | err: MissingType | ^^^^^^^^^^^ not found in this scope -error[E0119]: conflicting implementations of trait `MyTrait<_>` for type `BadStruct` - --> $DIR/issue-68830-spurious-diagnostics.rs:19:1 - | -LL | impl MyTrait for D { - | --------------------------- first implementation here -... -LL | impl MyTrait for BadStruct { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `BadStruct` +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0119, E0412. -For more information about an error, try `rustc --explain E0119`. +For more information about this error, try `rustc --explain E0412`. diff --git a/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr b/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr index 2af75876d5b0..04a41f0d9dd8 100644 --- a/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr +++ b/tests/ui/specialization/min_specialization/specialize_with_generalize_lifetimes.stderr @@ -4,11 +4,7 @@ error[E0477]: the type `&'a i32` does not fulfill the required lifetime LL | impl<'a> Tr for &'a i32 { | ^^^^^^^^^^^^^^^^^^^^^^^ | -note: type must satisfy the static lifetime as required by this binding - --> $DIR/specialize_with_generalize_lifetimes.rs:12:15 - | -LL | impl Tr for T { - | ^^^^^^^ + = note: type must satisfy the static lifetime error[E0477]: the type `Wrapper<'a>` does not fulfill the required lifetime --> $DIR/specialize_with_generalize_lifetimes.rs:31:1 @@ -16,11 +12,7 @@ error[E0477]: the type `Wrapper<'a>` does not fulfill the required lifetime LL | impl<'a> Tr for Wrapper<'a> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | -note: type must satisfy the static lifetime as required by this binding - --> $DIR/specialize_with_generalize_lifetimes.rs:12:15 - | -LL | impl Tr for T { - | ^^^^^^^ + = note: type must satisfy the static lifetime error: aborting due to 2 previous errors diff --git a/tests/ui/specialization/source-impl-requires-constraining-predicates-ambig.rs b/tests/ui/specialization/source-impl-requires-constraining-predicates-ambig.rs index 977493c885b2..2296cd8a9375 100644 --- a/tests/ui/specialization/source-impl-requires-constraining-predicates-ambig.rs +++ b/tests/ui/specialization/source-impl-requires-constraining-predicates-ambig.rs @@ -2,7 +2,7 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver //@[next] check-pass -//@[current] known-bug: unknown +//@[current] known-bug: #132519 //@[current] failure-status: 101 //@[current] dont-check-compiler-stderr diff --git a/tests/ui/sse-abi-checks.rs b/tests/ui/sse-abi-checks.rs new file mode 100644 index 000000000000..c453e91d11b2 --- /dev/null +++ b/tests/ui/sse-abi-checks.rs @@ -0,0 +1,24 @@ +//! Ensure we trigger abi_unsupported_vector_types for target features that are usually enabled +//! on a target, but disabled in this file via a `-C` flag. +//@ compile-flags: --crate-type=rlib --target=i686-unknown-linux-gnu -C target-feature=-sse,-sse2 +//@ build-pass +//@ ignore-pass (test emits codegen-time warnings) +//@ needs-llvm-components: x86 +#![feature(no_core, lang_items, repr_simd)] +#![no_core] +#![allow(improper_ctypes_definitions)] + +#[lang = "sized"] +trait Sized {} + +#[lang = "copy"] +trait Copy {} + +#[repr(simd)] +pub struct SseVector([i64; 2]); + +#[no_mangle] +pub unsafe extern "C" fn f(_: SseVector) { + //~^ this function definition uses a SIMD vector type that (with the chosen ABI) requires the `sse` target feature, which is not enabled + //~| WARNING this was previously accepted by the compiler +} diff --git a/tests/ui/sse-abi-checks.stderr b/tests/ui/sse-abi-checks.stderr new file mode 100644 index 000000000000..e08b2d4e1917 --- /dev/null +++ b/tests/ui/sse-abi-checks.stderr @@ -0,0 +1,25 @@ +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `sse` target feature, which is not enabled + --> $DIR/sse-abi-checks.rs:21:1 + | +LL | pub unsafe extern "C" fn f(_: SseVector) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+sse`) or locally (`#[target_feature(enable="sse")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + +warning: 1 warning emitted + +Future incompatibility report: Future breakage diagnostic: +warning: this function definition uses a SIMD vector type that (with the chosen ABI) requires the `sse` target feature, which is not enabled + --> $DIR/sse-abi-checks.rs:21:1 + | +LL | pub unsafe extern "C" fn f(_: SseVector) { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function defined here + | + = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116558 + = help: consider enabling it globally (`-C target-feature=+sse`) or locally (`#[target_feature(enable="sse")]`) + = note: `#[warn(abi_unsupported_vector_types)]` on by default + diff --git a/tests/ui/stability-attribute/accidental-stable-in-unstable.rs b/tests/ui/stability-attribute/accidental-stable-in-unstable.rs index f8bbe90cfc53..86a9d2066eb5 100644 --- a/tests/ui/stability-attribute/accidental-stable-in-unstable.rs +++ b/tests/ui/stability-attribute/accidental-stable-in-unstable.rs @@ -3,7 +3,7 @@ // Known accidental stabilizations with no known users, slated for un-stabilization // fully stable @ core::char::UNICODE_VERSION -use core::unicode::UNICODE_VERSION; //~ ERROR use of unstable library feature 'unicode_internals' +use core::unicode::UNICODE_VERSION; //~ ERROR use of unstable library feature `unicode_internals` // Known accidental stabilizations with known users // fully stable @ core::mem::transmute diff --git a/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr b/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr index 4abf8243d2fc..9943e6d7ac6a 100644 --- a/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr +++ b/tests/ui/stability-attribute/accidental-stable-in-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unicode_internals' +error[E0658]: use of unstable library feature `unicode_internals` --> $DIR/accidental-stable-in-unstable.rs:6:5 | LL | use core::unicode::UNICODE_VERSION; diff --git a/tests/ui/stability-attribute/allow-unstable-reexport.rs b/tests/ui/stability-attribute/allow-unstable-reexport.rs index d2f1593c31a9..b6ed21109180 100644 --- a/tests/ui/stability-attribute/allow-unstable-reexport.rs +++ b/tests/ui/stability-attribute/allow-unstable-reexport.rs @@ -20,11 +20,11 @@ // Ensure items which aren't marked as unstable can't re-export unstable items #[stable(feature = "lint_stability", since = "1.0.0")] pub use lint_stability::unstable as unstable2; -//~^ ERROR use of unstable library feature 'unstable_test_feature' +//~^ ERROR use of unstable library feature `unstable_test_feature` fn main() { // Since we didn't enable the feature in this crate, we still can't // use these items, even though they're in scope from the `use`s which are now allowed. - unstable(); //~ ERROR use of unstable library feature 'unstable_test_feature' - unstable_text(); //~ ERROR use of unstable library feature 'unstable_test_feature' + unstable(); //~ ERROR use of unstable library feature `unstable_test_feature` + unstable_text(); //~ ERROR use of unstable library feature `unstable_test_feature` } diff --git a/tests/ui/stability-attribute/allow-unstable-reexport.stderr b/tests/ui/stability-attribute/allow-unstable-reexport.stderr index af75b6afb049..f869eeb790ea 100644 --- a/tests/ui/stability-attribute/allow-unstable-reexport.stderr +++ b/tests/ui/stability-attribute/allow-unstable-reexport.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/allow-unstable-reexport.rs:22:9 | LL | pub use lint_stability::unstable as unstable2; @@ -7,7 +7,7 @@ LL | pub use lint_stability::unstable as unstable2; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/allow-unstable-reexport.rs:28:5 | LL | unstable(); @@ -16,7 +16,7 @@ LL | unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': text +error[E0658]: use of unstable library feature `unstable_test_feature`: text --> $DIR/allow-unstable-reexport.rs:29:5 | LL | unstable_text(); diff --git a/tests/ui/stability-attribute/allowed-through-unstable.rs b/tests/ui/stability-attribute/allowed-through-unstable.rs index 6bce5c87ddbd..29911a70be94 100644 --- a/tests/ui/stability-attribute/allowed-through-unstable.rs +++ b/tests/ui/stability-attribute/allowed-through-unstable.rs @@ -6,4 +6,4 @@ extern crate allowed_through_unstable_core; use allowed_through_unstable_core::unstable_module::OldStableTraitAllowedThoughUnstable; -use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowedThroughUnstable; //~ ERROR use of unstable library feature 'unstable_test_feature' +use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowedThroughUnstable; //~ ERROR use of unstable library feature `unstable_test_feature` diff --git a/tests/ui/stability-attribute/allowed-through-unstable.stderr b/tests/ui/stability-attribute/allowed-through-unstable.stderr index 5c8e6358b7c1..00eea9f730d6 100644 --- a/tests/ui/stability-attribute/allowed-through-unstable.stderr +++ b/tests/ui/stability-attribute/allowed-through-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/allowed-through-unstable.rs:9:5 | LL | use allowed_through_unstable_core::unstable_module::NewStableTraitNotAllowedThroughUnstable; diff --git a/tests/ui/stability-attribute/default-body-stability-err.stderr b/tests/ui/stability-attribute/default-body-stability-err.stderr index 9d8ad81f102f..6173de5020bc 100644 --- a/tests/ui/stability-attribute/default-body-stability-err.stderr +++ b/tests/ui/stability-attribute/default-body-stability-err.stderr @@ -5,7 +5,7 @@ LL | impl JustTrait for Type {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: default implementation of `CONSTANT` is unstable - = note: use of unstable library feature 'constant_default_body' + = note: use of unstable library feature `constant_default_body` = help: add `#![feature(constant_default_body)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date @@ -16,7 +16,7 @@ LL | impl JustTrait for Type {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: default implementation of `fun` is unstable - = note: use of unstable library feature 'fun_default_body' + = note: use of unstable library feature `fun_default_body` = help: add `#![feature(fun_default_body)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date @@ -27,7 +27,7 @@ LL | impl JustTrait for Type {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: default implementation of `fun2` is unstable - = note: use of unstable library feature 'fun_default_body': reason + = note: use of unstable library feature `fun_default_body`: reason = help: add `#![feature(fun_default_body)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date @@ -43,7 +43,7 @@ LL | | } | |_^ | = note: default implementation of `eq` is unstable - = note: use of unstable library feature 'eq_default_body' + = note: use of unstable library feature `eq_default_body` = help: add `#![feature(eq_default_body)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date diff --git a/tests/ui/stability-attribute/generics-default-stability-trait.rs b/tests/ui/stability-attribute/generics-default-stability-trait.rs index ba8ee143d4a3..a23029596380 100644 --- a/tests/ui/stability-attribute/generics-default-stability-trait.rs +++ b/tests/ui/stability-attribute/generics-default-stability-trait.rs @@ -13,15 +13,15 @@ fn foo() -> () { () } // ok struct S; -impl Trait1 for S { //~ ERROR use of unstable library feature 'unstable_default' +impl Trait1 for S { //~ ERROR use of unstable library feature `unstable_default` fn foo() -> usize { 0 } } -impl Trait1 for S { //~ ERROR use of unstable library feature 'unstable_default' +impl Trait1 for S { //~ ERROR use of unstable library feature `unstable_default` fn foo() -> isize { 0 } } -impl Trait2 for S { //~ ERROR use of unstable library feature 'unstable_default' +impl Trait2 for S { //~ ERROR use of unstable library feature `unstable_default` fn foo() -> usize { 0 } } diff --git a/tests/ui/stability-attribute/generics-default-stability-trait.stderr b/tests/ui/stability-attribute/generics-default-stability-trait.stderr index 699e7c83c70e..21b21fdb9457 100644 --- a/tests/ui/stability-attribute/generics-default-stability-trait.stderr +++ b/tests/ui/stability-attribute/generics-default-stability-trait.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability-trait.rs:16:13 | LL | impl Trait1 for S { @@ -7,7 +7,7 @@ LL | impl Trait1 for S { = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability-trait.rs:20:13 | LL | impl Trait1 for S { @@ -16,7 +16,7 @@ LL | impl Trait1 for S { = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability-trait.rs:24:13 | LL | impl Trait2 for S { diff --git a/tests/ui/stability-attribute/generics-default-stability-where.rs b/tests/ui/stability-attribute/generics-default-stability-where.rs index f8a2fb4873aa..a7bc1756d78a 100644 --- a/tests/ui/stability-attribute/generics-default-stability-where.rs +++ b/tests/ui/stability-attribute/generics-default-stability-where.rs @@ -4,7 +4,7 @@ use unstable_generic_param::*; -impl Trait3 for T where T: Trait2 { //~ ERROR use of unstable library feature 'unstable_default' +impl Trait3 for T where T: Trait2 { //~ ERROR use of unstable library feature `unstable_default` //~^ ERROR `T` must be used as the type parameter for some local type fn foo() -> usize { T::foo() } } diff --git a/tests/ui/stability-attribute/generics-default-stability-where.stderr b/tests/ui/stability-attribute/generics-default-stability-where.stderr index 8e4089970f56..9437f5d65fac 100644 --- a/tests/ui/stability-attribute/generics-default-stability-where.stderr +++ b/tests/ui/stability-attribute/generics-default-stability-where.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability-where.rs:7:45 | LL | impl Trait3 for T where T: Trait2 { diff --git a/tests/ui/stability-attribute/generics-default-stability.rs b/tests/ui/stability-attribute/generics-default-stability.rs index abd45b651ee7..e1b3971f70c0 100644 --- a/tests/ui/stability-attribute/generics-default-stability.rs +++ b/tests/ui/stability-attribute/generics-default-stability.rs @@ -20,12 +20,12 @@ fn foo() -> usize { 0 } // ok fn main() { let _ = S; - let _: Struct1 = Struct1 { field: 1 }; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct1 = Struct1 { field: 1 }; //~ ERROR use of unstable library feature `unstable_default` let _ = STRUCT1; // ok let _: Struct1 = STRUCT1; // ok - let _: Struct1 = STRUCT1; //~ ERROR use of unstable library feature 'unstable_default' - let _: Struct1 = Struct1 { field: 0 }; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct1 = STRUCT1; //~ ERROR use of unstable library feature `unstable_default` + let _: Struct1 = Struct1 { field: 0 }; //~ ERROR use of unstable library feature `unstable_default` // Instability is not enforced for generic type parameters used in public fields. // Note how the unstable type default `usize` leaks, @@ -54,10 +54,10 @@ fn main() { let _ = STRUCT3; let _: Struct3 = STRUCT3; // ok - let _: Struct3 = STRUCT3; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct3 = STRUCT3; //~ ERROR use of unstable library feature `unstable_default` let _: Struct3 = STRUCT3; // ok - let _: Struct3 = Struct3 { field1: 0, field2: 0 }; //~ ERROR use of unstable library feature 'unstable_default' - let _: Struct3 = Struct3 { field1: 0, field2: 0 }; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct3 = Struct3 { field1: 0, field2: 0 }; //~ ERROR use of unstable library feature `unstable_default` + let _: Struct3 = Struct3 { field1: 0, field2: 0 }; //~ ERROR use of unstable library feature `unstable_default` let _ = STRUCT3.field1; // ok let _: isize = STRUCT3.field1; // ok let _ = STRUCT3.field1 + 1; // ok @@ -81,15 +81,15 @@ fn main() { //~^^^ use of deprecated field `unstable_generic_param::Struct4::field`: test [deprecated] let _ = STRUCT5; - let _: Struct5 = Struct5 { field: 1 }; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct5 = Struct5 { field: 1 }; //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated struct `unstable_generic_param::Struct5`: test [deprecated] //~^^ use of deprecated struct `unstable_generic_param::Struct5`: test [deprecated] //~^^^ use of deprecated field `unstable_generic_param::Struct5::field`: test [deprecated] let _ = STRUCT5; let _: Struct5 = STRUCT5; //~ use of deprecated struct `unstable_generic_param::Struct5`: test [deprecated] - let _: Struct5 = STRUCT5; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct5 = STRUCT5; //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated struct `unstable_generic_param::Struct5`: test [deprecated] - let _: Struct5 = Struct5 { field: 0 }; //~ ERROR use of unstable library feature 'unstable_default' + let _: Struct5 = Struct5 { field: 0 }; //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated struct `unstable_generic_param::Struct5`: test [deprecated] //~^^ use of deprecated struct `unstable_generic_param::Struct5`: test [deprecated] //~^^^ use of deprecated field `unstable_generic_param::Struct5::field`: test [deprecated] @@ -97,12 +97,12 @@ fn main() { let _: Struct6 = Struct6 { field: 1 }; // ok let _: Struct6 = Struct6 { field: 0 }; // ok - let _: Alias1 = Alias1::Some(1); //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias1 = Alias1::Some(1); //~ ERROR use of unstable library feature `unstable_default` let _ = ALIAS1; // ok let _: Alias1 = ALIAS1; // ok - let _: Alias1 = ALIAS1; //~ ERROR use of unstable library feature 'unstable_default' - let _: Alias1 = Alias1::Some(0); //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias1 = ALIAS1; //~ ERROR use of unstable library feature `unstable_default` + let _: Alias1 = Alias1::Some(0); //~ ERROR use of unstable library feature `unstable_default` // Instability is not enforced for generic type parameters used in public fields. // Note how the unstable type default `usize` leaks, @@ -130,10 +130,10 @@ fn main() { let _ = ALIAS3; let _: Alias3 = ALIAS3; // ok - let _: Alias3 = ALIAS3; //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias3 = ALIAS3; //~ ERROR use of unstable library feature `unstable_default` let _: Alias3 = ALIAS3; // ok - let _: Alias3 = Alias3::Ok(0); //~ ERROR use of unstable library feature 'unstable_default' - let _: Alias3 = Alias3::Ok(0); //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias3 = Alias3::Ok(0); //~ ERROR use of unstable library feature `unstable_default` + let _: Alias3 = Alias3::Ok(0); //~ ERROR use of unstable library feature `unstable_default` let _ = ALIAS3.unwrap(); // ok let _: isize = ALIAS3.unwrap(); // ok let _ = ALIAS3.unwrap() + 1; // ok @@ -155,26 +155,26 @@ fn main() { //~^^ use of deprecated type alias `unstable_generic_param::Alias4`: test [deprecated] let _ = ALIAS5; - let _: Alias5 = Alias5::Some(1); //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias5 = Alias5::Some(1); //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated type alias `unstable_generic_param::Alias5`: test [deprecated] //~^^ use of deprecated type alias `unstable_generic_param::Alias5`: test [deprecated] let _ = ALIAS5; let _: Alias5 = ALIAS5; //~ use of deprecated type alias `unstable_generic_param::Alias5`: test [deprecated] - let _: Alias5 = ALIAS5; //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias5 = ALIAS5; //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated type alias `unstable_generic_param::Alias5`: test [deprecated] - let _: Alias5 = Alias5::Some(0); //~ ERROR use of unstable library feature 'unstable_default' + let _: Alias5 = Alias5::Some(0); //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated type alias `unstable_generic_param::Alias5`: test [deprecated] //~^^ use of deprecated type alias `unstable_generic_param::Alias5`: test [deprecated] let _: Alias6 = Alias6::Some(1); // ok let _: Alias6 = Alias6::Some(0); // ok - let _: Enum1 = Enum1::Some(1); //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum1 = Enum1::Some(1); //~ ERROR use of unstable library feature `unstable_default` let _ = ENUM1; // ok let _: Enum1 = ENUM1; // ok - let _: Enum1 = ENUM1; //~ ERROR use of unstable library feature 'unstable_default' - let _: Enum1 = Enum1::Some(0); //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum1 = ENUM1; //~ ERROR use of unstable library feature `unstable_default` + let _: Enum1 = Enum1::Some(0); //~ ERROR use of unstable library feature `unstable_default` // Instability is not enforced for generic type parameters used in public fields. // Note how the unstable type default `usize` leaks, @@ -202,10 +202,10 @@ fn main() { let _ = ENUM3; let _: Enum3 = ENUM3; // ok - let _: Enum3 = ENUM3; //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum3 = ENUM3; //~ ERROR use of unstable library feature `unstable_default` let _: Enum3 = ENUM3; // ok - let _: Enum3 = Enum3::Ok(0); //~ ERROR use of unstable library feature 'unstable_default' - let _: Enum3 = Enum3::Ok(0); //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum3 = Enum3::Ok(0); //~ ERROR use of unstable library feature `unstable_default` + let _: Enum3 = Enum3::Ok(0); //~ ERROR use of unstable library feature `unstable_default` if let Enum3::Ok(x) = ENUM3 {let _ = x;} // ok if let Enum3::Ok(x) = ENUM3 {let _: isize = x;} // ok if let Enum3::Ok(x) = ENUM3 {let _ = x + 1;} // ok @@ -227,21 +227,21 @@ fn main() { //~^^ use of deprecated enum `unstable_generic_param::Enum4`: test [deprecated] let _ = ENUM5; - let _: Enum5 = Enum5::Some(1); //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum5 = Enum5::Some(1); //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated tuple variant `unstable_generic_param::Enum5::Some`: test [deprecated] //~^^ use of deprecated enum `unstable_generic_param::Enum5`: test [deprecated] let _ = ENUM5; let _: Enum5 = ENUM5; //~ use of deprecated enum `unstable_generic_param::Enum5`: test [deprecated] - let _: Enum5 = ENUM5; //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum5 = ENUM5; //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated enum `unstable_generic_param::Enum5`: test [deprecated] - let _: Enum5 = Enum5::Some(0); //~ ERROR use of unstable library feature 'unstable_default' + let _: Enum5 = Enum5::Some(0); //~ ERROR use of unstable library feature `unstable_default` //~^ use of deprecated tuple variant `unstable_generic_param::Enum5::Some`: test [deprecated] //~^^ use of deprecated enum `unstable_generic_param::Enum5`: test [deprecated] let _: Enum6 = Enum6::Some(1); // ok let _: Enum6 = Enum6::Some(0); // ok - let _: Box1 = Box1::new(1); //~ ERROR use of unstable library feature 'box_alloc_param' + let _: Box1 = Box1::new(1); //~ ERROR use of unstable library feature `box_alloc_param` let _: Box1 = Box1::new(1); // ok let _: Box2 = Box2::new(1); // ok diff --git a/tests/ui/stability-attribute/generics-default-stability.stderr b/tests/ui/stability-attribute/generics-default-stability.stderr index b1b91a850e90..f4f51a14248e 100644 --- a/tests/ui/stability-attribute/generics-default-stability.stderr +++ b/tests/ui/stability-attribute/generics-default-stability.stderr @@ -216,7 +216,7 @@ warning: use of deprecated enum `unstable_generic_param::Enum5`: test LL | let _: Enum5 = Enum5::Some(0); | ^^^^^ -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:23:20 | LL | let _: Struct1 = Struct1 { field: 1 }; @@ -225,7 +225,7 @@ LL | let _: Struct1 = Struct1 { field: 1 }; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:27:20 | LL | let _: Struct1 = STRUCT1; @@ -234,7 +234,7 @@ LL | let _: Struct1 = STRUCT1; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:28:20 | LL | let _: Struct1 = Struct1 { field: 0 }; @@ -243,7 +243,7 @@ LL | let _: Struct1 = Struct1 { field: 0 }; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:57:27 | LL | let _: Struct3 = STRUCT3; @@ -252,7 +252,7 @@ LL | let _: Struct3 = STRUCT3; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:59:27 | LL | let _: Struct3 = Struct3 { field1: 0, field2: 0 }; @@ -261,7 +261,7 @@ LL | let _: Struct3 = Struct3 { field1: 0, field2: 0 }; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:60:27 | LL | let _: Struct3 = Struct3 { field1: 0, field2: 0 }; @@ -270,7 +270,7 @@ LL | let _: Struct3 = Struct3 { field1: 0, field2: 0 }; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:84:20 | LL | let _: Struct5 = Struct5 { field: 1 }; @@ -279,7 +279,7 @@ LL | let _: Struct5 = Struct5 { field: 1 }; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:90:20 | LL | let _: Struct5 = STRUCT5; @@ -288,7 +288,7 @@ LL | let _: Struct5 = STRUCT5; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:92:20 | LL | let _: Struct5 = Struct5 { field: 0 }; @@ -297,7 +297,7 @@ LL | let _: Struct5 = Struct5 { field: 0 }; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:100:19 | LL | let _: Alias1 = Alias1::Some(1); @@ -306,7 +306,7 @@ LL | let _: Alias1 = Alias1::Some(1); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:104:19 | LL | let _: Alias1 = ALIAS1; @@ -315,7 +315,7 @@ LL | let _: Alias1 = ALIAS1; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:105:19 | LL | let _: Alias1 = Alias1::Some(0); @@ -324,7 +324,7 @@ LL | let _: Alias1 = Alias1::Some(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:133:26 | LL | let _: Alias3 = ALIAS3; @@ -333,7 +333,7 @@ LL | let _: Alias3 = ALIAS3; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:135:26 | LL | let _: Alias3 = Alias3::Ok(0); @@ -342,7 +342,7 @@ LL | let _: Alias3 = Alias3::Ok(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:136:26 | LL | let _: Alias3 = Alias3::Ok(0); @@ -351,7 +351,7 @@ LL | let _: Alias3 = Alias3::Ok(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:158:19 | LL | let _: Alias5 = Alias5::Some(1); @@ -360,7 +360,7 @@ LL | let _: Alias5 = Alias5::Some(1); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:163:19 | LL | let _: Alias5 = ALIAS5; @@ -369,7 +369,7 @@ LL | let _: Alias5 = ALIAS5; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:165:19 | LL | let _: Alias5 = Alias5::Some(0); @@ -378,7 +378,7 @@ LL | let _: Alias5 = Alias5::Some(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:172:18 | LL | let _: Enum1 = Enum1::Some(1); @@ -387,7 +387,7 @@ LL | let _: Enum1 = Enum1::Some(1); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:176:18 | LL | let _: Enum1 = ENUM1; @@ -396,7 +396,7 @@ LL | let _: Enum1 = ENUM1; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:177:18 | LL | let _: Enum1 = Enum1::Some(0); @@ -405,7 +405,7 @@ LL | let _: Enum1 = Enum1::Some(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:205:25 | LL | let _: Enum3 = ENUM3; @@ -414,7 +414,7 @@ LL | let _: Enum3 = ENUM3; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:207:25 | LL | let _: Enum3 = Enum3::Ok(0); @@ -423,7 +423,7 @@ LL | let _: Enum3 = Enum3::Ok(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:208:25 | LL | let _: Enum3 = Enum3::Ok(0); @@ -432,7 +432,7 @@ LL | let _: Enum3 = Enum3::Ok(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:230:18 | LL | let _: Enum5 = Enum5::Some(1); @@ -441,7 +441,7 @@ LL | let _: Enum5 = Enum5::Some(1); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:235:18 | LL | let _: Enum5 = ENUM5; @@ -450,7 +450,7 @@ LL | let _: Enum5 = ENUM5; = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_default' +error[E0658]: use of unstable library feature `unstable_default` --> $DIR/generics-default-stability.rs:237:18 | LL | let _: Enum5 = Enum5::Some(0); @@ -459,7 +459,7 @@ LL | let _: Enum5 = Enum5::Some(0); = help: add `#![feature(unstable_default)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'box_alloc_param' +error[E0658]: use of unstable library feature `box_alloc_param` --> $DIR/generics-default-stability.rs:244:24 | LL | let _: Box1 = Box1::new(1); diff --git a/tests/ui/stability-attribute/issue-28075.rs b/tests/ui/stability-attribute/issue-28075.rs index 8fc2ffe3dc9a..b6b231d4afa3 100644 --- a/tests/ui/stability-attribute/issue-28075.rs +++ b/tests/ui/stability-attribute/issue-28075.rs @@ -7,7 +7,7 @@ extern crate lint_stability; use lint_stability::{unstable, deprecated}; -//~^ ERROR use of unstable library feature 'unstable_test_feature' +//~^ ERROR use of unstable library feature `unstable_test_feature` fn main() { } diff --git a/tests/ui/stability-attribute/issue-28075.stderr b/tests/ui/stability-attribute/issue-28075.stderr index 282686d82bbc..d10a27b874e2 100644 --- a/tests/ui/stability-attribute/issue-28075.stderr +++ b/tests/ui/stability-attribute/issue-28075.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/issue-28075.rs:9:22 | LL | use lint_stability::{unstable, deprecated}; diff --git a/tests/ui/stability-attribute/issue-28388-3.rs b/tests/ui/stability-attribute/issue-28388-3.rs index 2f61146f6e39..7b6b6ce7f4be 100644 --- a/tests/ui/stability-attribute/issue-28388-3.rs +++ b/tests/ui/stability-attribute/issue-28388-3.rs @@ -5,7 +5,7 @@ extern crate lint_stability; use lint_stability::UnstableEnum::{}; -//~^ ERROR use of unstable library feature 'unstable_test_feature' +//~^ ERROR use of unstable library feature `unstable_test_feature` use lint_stability::StableEnum::{}; // OK fn main() {} diff --git a/tests/ui/stability-attribute/issue-28388-3.stderr b/tests/ui/stability-attribute/issue-28388-3.stderr index 56ca57591ce0..def27c0b44d9 100644 --- a/tests/ui/stability-attribute/issue-28388-3.stderr +++ b/tests/ui/stability-attribute/issue-28388-3.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/issue-28388-3.rs:7:5 | LL | use lint_stability::UnstableEnum::{}; diff --git a/tests/ui/stability-attribute/missing-const-stability.rs b/tests/ui/stability-attribute/missing-const-stability.rs index f11396525500..198207307362 100644 --- a/tests/ui/stability-attribute/missing-const-stability.rs +++ b/tests/ui/stability-attribute/missing-const-stability.rs @@ -1,6 +1,6 @@ //@ compile-flags: -Znext-solver #![feature(staged_api)] -#![feature(const_trait_impl, effects, rustc_attrs, intrinsics)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl, rustc_attrs, intrinsics)] #![stable(feature = "stable", since = "1.0.0")] #[stable(feature = "stable", since = "1.0.0")] @@ -27,7 +27,7 @@ pub trait Bar { } #[stable(feature = "stable", since = "1.0.0")] impl const Bar for Foo { - //~^ ERROR implementation has missing const stability attribute + // ok because all users must enable `const_trait_impl` fn fun() {} } @@ -36,10 +36,4 @@ fn fun() {} pub const unsafe fn size_of_val(x: *const T) -> usize { 42 } //~^ ERROR function has missing const stability attribute -extern "rust-intrinsic" { - #[stable(feature = "stable", since = "1.0.0")] - #[rustc_const_stable_indirect] - pub fn min_align_of_val(x: *const T) -> usize; -} - fn main() {} diff --git a/tests/ui/stability-attribute/missing-const-stability.stderr b/tests/ui/stability-attribute/missing-const-stability.stderr index e62a8b882616..baa4c34af060 100644 --- a/tests/ui/stability-attribute/missing-const-stability.stderr +++ b/tests/ui/stability-attribute/missing-const-stability.stderr @@ -1,27 +1,9 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/missing-const-stability.rs:3:30 - | -LL | #![feature(const_trait_impl, effects, rustc_attrs, intrinsics)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: function has missing const stability attribute --> $DIR/missing-const-stability.rs:7:1 | LL | pub const fn foo() {} | ^^^^^^^^^^^^^^^^^^^^^ -error: implementation has missing const stability attribute - --> $DIR/missing-const-stability.rs:29:1 - | -LL | / impl const Bar for Foo { -LL | | -LL | | fn fun() {} -LL | | } - | |_^ - error: function has missing const stability attribute --> $DIR/missing-const-stability.rs:36:1 | @@ -34,5 +16,5 @@ error: associated function has missing const stability attribute LL | pub const fn foo() {} | ^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 3 previous errors diff --git a/tests/ui/stability-attribute/stability-attribute-implies-no-feature.rs b/tests/ui/stability-attribute/stability-attribute-implies-no-feature.rs index 47f885a43d6a..0cc1dd20fd82 100644 --- a/tests/ui/stability-attribute/stability-attribute-implies-no-feature.rs +++ b/tests/ui/stability-attribute/stability-attribute-implies-no-feature.rs @@ -5,9 +5,9 @@ extern crate stability_attribute_implies; use stability_attribute_implies::{foo, foobar}; -//~^ ERROR use of unstable library feature 'foobar' +//~^ ERROR use of unstable library feature `foobar` fn main() { foo(); // no error - stable - foobar(); //~ ERROR use of unstable library feature 'foobar' + foobar(); //~ ERROR use of unstable library feature `foobar` } diff --git a/tests/ui/stability-attribute/stability-attribute-implies-no-feature.stderr b/tests/ui/stability-attribute/stability-attribute-implies-no-feature.stderr index b35ee6c12913..a625ef504b19 100644 --- a/tests/ui/stability-attribute/stability-attribute-implies-no-feature.stderr +++ b/tests/ui/stability-attribute/stability-attribute-implies-no-feature.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'foobar' +error[E0658]: use of unstable library feature `foobar` --> $DIR/stability-attribute-implies-no-feature.rs:7:40 | LL | use stability_attribute_implies::{foo, foobar}; @@ -8,7 +8,7 @@ LL | use stability_attribute_implies::{foo, foobar}; = help: add `#![feature(foobar)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'foobar' +error[E0658]: use of unstable library feature `foobar` --> $DIR/stability-attribute-implies-no-feature.rs:12:5 | LL | foobar(); diff --git a/tests/ui/stability-attribute/stability-attribute-issue.rs b/tests/ui/stability-attribute/stability-attribute-issue.rs index 2d25c0c8bd72..e9d1f144e6bc 100644 --- a/tests/ui/stability-attribute/stability-attribute-issue.rs +++ b/tests/ui/stability-attribute/stability-attribute-issue.rs @@ -6,7 +6,7 @@ fn main() { unstable(); - //~^ ERROR use of unstable library feature 'unstable_test_feature' + //~^ ERROR use of unstable library feature `unstable_test_feature` unstable_msg(); - //~^ ERROR use of unstable library feature 'unstable_test_feature': message + //~^ ERROR use of unstable library feature `unstable_test_feature`: message } diff --git a/tests/ui/stability-attribute/stability-attribute-issue.stderr b/tests/ui/stability-attribute/stability-attribute-issue.stderr index 336e0f1718ff..9dc6f4419875 100644 --- a/tests/ui/stability-attribute/stability-attribute-issue.stderr +++ b/tests/ui/stability-attribute/stability-attribute-issue.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stability-attribute-issue.rs:8:5 | LL | unstable(); @@ -8,7 +8,7 @@ LL | unstable(); = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature': message +error[E0658]: use of unstable library feature `unstable_test_feature`: message --> $DIR/stability-attribute-issue.rs:10:5 | LL | unstable_msg(); diff --git a/tests/ui/stability-attribute/stable-in-unstable.rs b/tests/ui/stability-attribute/stable-in-unstable.rs index d10845d49a3f..1fe084f6e592 100644 --- a/tests/ui/stability-attribute/stable-in-unstable.rs +++ b/tests/ui/stability-attribute/stable-in-unstable.rs @@ -13,8 +13,8 @@ extern crate stable_in_unstable_std; mod isolated1 { - use stable_in_unstable_core::new_unstable_module; //~ ERROR use of unstable library feature 'unstable_test_feature' - use stable_in_unstable_core::new_unstable_module::OldTrait; //~ ERROR use of unstable library feature 'unstable_test_feature' + use stable_in_unstable_core::new_unstable_module; //~ ERROR use of unstable library feature `unstable_test_feature` + use stable_in_unstable_core::new_unstable_module::OldTrait; //~ ERROR use of unstable library feature `unstable_test_feature` } mod isolated2 { @@ -26,7 +26,7 @@ impl OldTrait for LocalType {} } mod isolated3 { - use stable_in_unstable_core::new_unstable_module::OldTrait; //~ ERROR use of unstable library feature 'unstable_test_feature' + use stable_in_unstable_core::new_unstable_module::OldTrait; //~ ERROR use of unstable library feature `unstable_test_feature` struct LocalType; @@ -36,7 +36,7 @@ impl OldTrait for LocalType {} mod isolated4 { struct LocalType; - impl stable_in_unstable_core::new_unstable_module::OldTrait for LocalType {} //~ ERROR use of unstable library feature 'unstable_test_feature' + impl stable_in_unstable_core::new_unstable_module::OldTrait for LocalType {} //~ ERROR use of unstable library feature `unstable_test_feature` } mod isolated5 { @@ -46,9 +46,9 @@ impl stable_in_unstable_std::old_stable_module::OldTrait for LocalType {} } mod isolated6 { - use stable_in_unstable_core::new_unstable_module::{OldTrait}; //~ ERROR use of unstable library feature 'unstable_test_feature' + use stable_in_unstable_core::new_unstable_module::{OldTrait}; //~ ERROR use of unstable library feature `unstable_test_feature` } mod isolated7 { - use stable_in_unstable_core::new_unstable_module::*; //~ ERROR use of unstable library feature 'unstable_test_feature' + use stable_in_unstable_core::new_unstable_module::*; //~ ERROR use of unstable library feature `unstable_test_feature` } diff --git a/tests/ui/stability-attribute/stable-in-unstable.stderr b/tests/ui/stability-attribute/stable-in-unstable.stderr index eb73f047acd1..b37b4dfd586c 100644 --- a/tests/ui/stability-attribute/stable-in-unstable.stderr +++ b/tests/ui/stability-attribute/stable-in-unstable.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stable-in-unstable.rs:16:9 | LL | use stable_in_unstable_core::new_unstable_module; @@ -8,7 +8,7 @@ LL | use stable_in_unstable_core::new_unstable_module; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stable-in-unstable.rs:17:9 | LL | use stable_in_unstable_core::new_unstable_module::OldTrait; @@ -18,7 +18,7 @@ LL | use stable_in_unstable_core::new_unstable_module::OldTrait; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stable-in-unstable.rs:29:9 | LL | use stable_in_unstable_core::new_unstable_module::OldTrait; @@ -28,7 +28,7 @@ LL | use stable_in_unstable_core::new_unstable_module::OldTrait; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stable-in-unstable.rs:39:10 | LL | impl stable_in_unstable_core::new_unstable_module::OldTrait for LocalType {} @@ -38,7 +38,7 @@ LL | impl stable_in_unstable_core::new_unstable_module::OldTrait for LocalTy = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stable-in-unstable.rs:49:56 | LL | use stable_in_unstable_core::new_unstable_module::{OldTrait}; @@ -48,7 +48,7 @@ LL | use stable_in_unstable_core::new_unstable_module::{OldTrait}; = help: add `#![feature(unstable_test_feature)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'unstable_test_feature' +error[E0658]: use of unstable library feature `unstable_test_feature` --> $DIR/stable-in-unstable.rs:53:9 | LL | use stable_in_unstable_core::new_unstable_module::*; diff --git a/tests/ui/stability-attribute/suggest-vec-allocator-api.rs b/tests/ui/stability-attribute/suggest-vec-allocator-api.rs index fac52ab77c68..61a48c19e72a 100644 --- a/tests/ui/stability-attribute/suggest-vec-allocator-api.rs +++ b/tests/ui/stability-attribute/suggest-vec-allocator-api.rs @@ -1,9 +1,9 @@ fn main() { - let _: Vec = vec![]; //~ ERROR use of unstable library feature 'allocator_api' + let _: Vec = vec![]; //~ ERROR use of unstable library feature `allocator_api` #[rustfmt::skip] let _: Vec< String, - _> = vec![]; //~ ERROR use of unstable library feature 'allocator_api' - let _ = Vec::::new(); //~ ERROR use of unstable library feature 'allocator_api' - let _boxed: Box = Box::new(10); //~ ERROR use of unstable library feature 'allocator_api' + _> = vec![]; //~ ERROR use of unstable library feature `allocator_api` + let _ = Vec::::new(); //~ ERROR use of unstable library feature `allocator_api` + let _boxed: Box = Box::new(10); //~ ERROR use of unstable library feature `allocator_api` } diff --git a/tests/ui/stability-attribute/suggest-vec-allocator-api.stderr b/tests/ui/stability-attribute/suggest-vec-allocator-api.stderr index d7fcba4ced55..6662ceda90b9 100644 --- a/tests/ui/stability-attribute/suggest-vec-allocator-api.stderr +++ b/tests/ui/stability-attribute/suggest-vec-allocator-api.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'allocator_api' +error[E0658]: use of unstable library feature `allocator_api` --> $DIR/suggest-vec-allocator-api.rs:2:20 | LL | let _: Vec = vec![]; @@ -10,7 +10,7 @@ LL | let _: Vec = vec![]; = help: add `#![feature(allocator_api)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'allocator_api' +error[E0658]: use of unstable library feature `allocator_api` --> $DIR/suggest-vec-allocator-api.rs:6:9 | LL | _> = vec![]; @@ -26,7 +26,7 @@ LL + String, LL ~ _)> = vec![]; | -error[E0658]: use of unstable library feature 'allocator_api' +error[E0658]: use of unstable library feature `allocator_api` --> $DIR/suggest-vec-allocator-api.rs:8:26 | LL | let _boxed: Box = Box::new(10); @@ -36,7 +36,7 @@ LL | let _boxed: Box = Box::new(10); = help: add `#![feature(allocator_api)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'allocator_api' +error[E0658]: use of unstable library feature `allocator_api` --> $DIR/suggest-vec-allocator-api.rs:7:24 | LL | let _ = Vec::::new(); diff --git a/tests/ui/stable-mir-print/operands.rs b/tests/ui/stable-mir-print/operands.rs new file mode 100644 index 000000000000..34a74e2287e6 --- /dev/null +++ b/tests/ui/stable-mir-print/operands.rs @@ -0,0 +1,48 @@ +//@ compile-flags: -Z unpretty=stable-mir --crate-type lib -C panic=abort +//@ check-pass +//@ only-x86_64 +//@ needs-unwind unwind edges are different with panic=abort +//! Check how stable mir pretty printer prints different operands and abort strategy. + +pub fn operands(val: u8) { + let array = [val; 10]; + let first = array[0]; + let last = array[10 - 1]; + assert_eq!(first, last); + + let reference = &first; + let dereferenced = *reference; + assert_eq!(dereferenced, first); + + let tuple = (first, last); + let (first_again, _) = tuple; + let first_again_again = tuple.0; + assert_eq!(first_again, first_again_again); + + let length = array.len(); + let size_of = std::mem::size_of_val(&length); + assert_eq!(length, size_of); +} + +pub struct Dummy { + c: char, + i: i32, +} + +pub enum Ctors { + Unit, + StructLike { d: Dummy }, + TupLike(bool), +} + +pub fn more_operands() -> [Ctors; 3] { + let dummy = Dummy { c: 'a', i: i32::MIN }; + let unit = Ctors::Unit; + let struct_like = Ctors::StructLike { d: dummy }; + let tup_like = Ctors::TupLike(false); + [unit, struct_like, tup_like] +} + +pub fn closures(x: bool, z: bool) -> impl FnOnce(bool) -> bool { + move |y: bool| (x ^ y) || z +} diff --git a/tests/ui/stable-mir-print/operands.stdout b/tests/ui/stable-mir-print/operands.stdout new file mode 100644 index 000000000000..3c27878b3cf0 --- /dev/null +++ b/tests/ui/stable-mir-print/operands.stdout @@ -0,0 +1,263 @@ +// WARNING: This is highly experimental output it's intended for stable-mir developers only. +// If you find a bug or want to improve the output open a issue at https://github.com/rust-lang/project-stable-mir. +fn operands(_1: u8) -> () { + let mut _0: (); + let _2: [u8; 10]; + let _3: u8; + let _4: usize; + let mut _5: usize; + let mut _6: bool; + let _7: u8; + let _8: usize; + let mut _9: (usize, bool); + let mut _10: usize; + let mut _11: bool; + let mut _12: (&u8, &u8); + let mut _13: &u8; + let mut _14: &u8; + let _15: &u8; + let _16: &u8; + let mut _17: bool; + let mut _18: u8; + let mut _19: u8; + let _20: core::panicking::AssertKind; + let _21: !; + let mut _22: Option>; + let _23: &u8; + let _24: u8; + let mut _25: (&u8, &u8); + let mut _26: &u8; + let mut _27: &u8; + let _28: &u8; + let _29: &u8; + let mut _30: bool; + let mut _31: u8; + let mut _32: u8; + let _33: core::panicking::AssertKind; + let _34: !; + let mut _35: Option>; + let _36: (u8, u8); + let _37: u8; + let _38: u8; + let mut _39: (&u8, &u8); + let mut _40: &u8; + let mut _41: &u8; + let _42: &u8; + let _43: &u8; + let mut _44: bool; + let mut _45: u8; + let mut _46: u8; + let _47: core::panicking::AssertKind; + let _48: !; + let mut _49: Option>; + let _50: usize; + let mut _51: &[u8]; + let mut _52: &[u8; 10]; + let _53: usize; + let _54: &usize; + let mut _55: (&usize, &usize); + let mut _56: &usize; + let mut _57: &usize; + let _58: &usize; + let _59: &usize; + let mut _60: bool; + let mut _61: usize; + let mut _62: usize; + let _63: core::panicking::AssertKind; + let _64: !; + let mut _65: Option>; + debug val => _1; + debug array => _2; + debug first => _3; + debug last => _7; + debug left_val => _15; + debug right_val => _16; + debug kind => _20; + debug reference => _23; + debug dereferenced => _24; + debug left_val => _28; + debug right_val => _29; + debug kind => _33; + debug tuple => _36; + debug first_again => _37; + debug first_again_again => _38; + debug left_val => _42; + debug right_val => _43; + debug kind => _47; + debug length => _50; + debug size_of => _53; + debug left_val => _58; + debug right_val => _59; + debug kind => _63; + bb0: { + _2 = [_1; 10]; + _4 = 0_usize; + _5 = 10_usize; + _6 = Lt(_4, _5); + assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> [success: bb1, unwind unreachable]; + } + bb1: { + _3 = _2[_4]; + _9 = CheckedSub(10_usize, 1_usize); + assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", 10_usize, 1_usize) -> [success: bb2, unwind unreachable]; + } + bb2: { + _8 = move (_9.0: usize); + _10 = 10_usize; + _11 = Lt(_8, _10); + assert(move _11, "index out of bounds: the length is {} but the index is {}", move _10, _8) -> [success: bb3, unwind unreachable]; + } + bb3: { + _7 = _2[_8]; + _13 = &_3; + _14 = &_7; + _12 = (move _13, move _14); + _15 = (_12.0: &u8); + _16 = (_12.1: &u8); + _18 = (*_15); + _19 = (*_16); + _17 = Eq(move _18, move _19); + switchInt(move _17) -> [0: bb5, otherwise: bb4]; + } + bb4: { + _23 = &_3; + _24 = (*_23); + _26 = &_24; + _27 = &_3; + _25 = (move _26, move _27); + _28 = (_25.0: &u8); + _29 = (_25.1: &u8); + _31 = (*_28); + _32 = (*_29); + _30 = Eq(move _31, move _32); + switchInt(move _30) -> [0: bb7, otherwise: bb6]; + } + bb5: { + _20 = core::panicking::AssertKind::Eq; + _22 = std::option::Option::None; + _21 = core::panicking::assert_failed::(move _20, _15, _16, move _22) -> unwind unreachable; + } + bb6: { + _36 = (_3, _7); + _37 = (_36.0: u8); + _38 = (_36.0: u8); + _40 = &_37; + _41 = &_38; + _39 = (move _40, move _41); + _42 = (_39.0: &u8); + _43 = (_39.1: &u8); + _45 = (*_42); + _46 = (*_43); + _44 = Eq(move _45, move _46); + switchInt(move _44) -> [0: bb9, otherwise: bb8]; + } + bb7: { + _33 = core::panicking::AssertKind::Eq; + _35 = std::option::Option::None; + _34 = core::panicking::assert_failed::(move _33, _28, _29, move _35) -> unwind unreachable; + } + bb8: { + _52 = &_2; + _51 = move _52 as &[u8]; + _50 = PtrMetadata(move _51); + _54 = &_50; + _53 = std::mem::size_of_val::(_54) -> [return: bb10, unwind unreachable]; + } + bb9: { + _47 = core::panicking::AssertKind::Eq; + _49 = std::option::Option::None; + _48 = core::panicking::assert_failed::(move _47, _42, _43, move _49) -> unwind unreachable; + } + bb10: { + _56 = &_50; + _57 = &_53; + _55 = (move _56, move _57); + _58 = (_55.0: &usize); + _59 = (_55.1: &usize); + _61 = (*_58); + _62 = (*_59); + _60 = Eq(move _61, move _62); + switchInt(move _60) -> [0: bb12, otherwise: bb11]; + } + bb11: { + return; + } + bb12: { + _63 = core::panicking::AssertKind::Eq; + _65 = std::option::Option::None; + _64 = core::panicking::assert_failed::(move _63, _58, _59, move _65) -> unwind unreachable; + } +} +fn operands::{constant#0}() -> usize { + let mut _0: usize; + bb0: { + _0 = 10_usize; + return; + } +} +fn more_operands() -> [Ctors; 3] { + let mut _0: [Ctors; 3]; + let _1: Dummy; + let _2: Ctors; + let _3: Ctors; + let _4: Ctors; + debug dummy => _1; + debug unit => _2; + debug struct_like => _3; + debug tup_like => _4; + bb0: { + _1 = Dummy('a', core::num::::MIN); + _2 = Ctors::Unit; + _3 = Ctors::StructLike(move _1); + _4 = Ctors::TupLike(false); + _0 = [move _2, move _3, move _4]; + return; + } +} +fn more_operands::{constant#0}() -> usize { + let mut _0: usize; + bb0: { + _0 = 3_usize; + return; + } +} +fn closures(_1: bool, _2: bool) -> {closure@$DIR/operands.rs:47:5: 47:19} { + let mut _0: {closure@$DIR/operands.rs:47:5: 47:19}; + debug x => _1; + debug z => _2; + bb0: { + _0 = {closure@$DIR/operands.rs:47:5: 47:19}(_1, _2); + return; + } +} +fn closures::{closure#0}(_1: {closure@$DIR/operands.rs:47:5: 47:19}, _2: bool) -> bool { + let mut _0: bool; + let mut _3: bool; + let mut _4: bool; + debug y => _2; + debug x => (_1.0: bool); + debug z => (_1.1: bool); + bb0: { + _4 = (_1.0: bool); + _3 = BitXor(move _4, _2); + switchInt(move _3) -> [0: bb2, otherwise: bb1]; + } + bb1: { + _0 = true; + goto -> bb3; + } + bb2: { + _0 = (_1.1: bool); + goto -> bb3; + } + bb3: { + return; + } +} +fn Ctors::TupLike(_1: bool) -> Ctors { + let mut _0: Ctors; + bb0: { + _0 = Ctors::TupLike(move _1); + return; + } +} diff --git a/tests/ui/static/issue-1660.rs b/tests/ui/static/issue-1660.rs index a114a9083134..02a408d9a561 100644 --- a/tests/ui/static/issue-1660.rs +++ b/tests/ui/static/issue-1660.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(non_upper_case_globals)] -//@ pretty-expanded FIXME #23616 pub fn main() { static _x: isize = 1<<2; diff --git a/tests/ui/statics/check-recursion-foreign.rs b/tests/ui/statics/check-recursion-foreign.rs index 5a0ff7b59627..6804910f4ccf 100644 --- a/tests/ui/statics/check-recursion-foreign.rs +++ b/tests/ui/statics/check-recursion-foreign.rs @@ -4,7 +4,6 @@ //@ aux-build:check_static_recursion_foreign_helper.rs -//@ pretty-expanded FIXME #23616 extern crate check_static_recursion_foreign_helper; diff --git a/tests/ui/statics/issue-15261.rs b/tests/ui/statics/issue-15261.rs index e168abce0784..ed79a201488f 100644 --- a/tests/ui/statics/issue-15261.rs +++ b/tests/ui/statics/issue-15261.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_upper_case_globals)] -//@ pretty-expanded FIXME #23616 static mut n_mut: usize = 0; diff --git a/tests/ui/statics/issue-15261.stderr b/tests/ui/statics/issue-15261.stderr index 417dbae9db18..4067d151de3d 100644 --- a/tests/ui/statics/issue-15261.stderr +++ b/tests/ui/statics/issue-15261.stderr @@ -1,5 +1,5 @@ warning: creating a shared reference to mutable static is discouraged - --> $DIR/issue-15261.rs:9:37 + --> $DIR/issue-15261.rs:8:37 | LL | static n: &'static usize = unsafe { &n_mut }; | ^^^^^^ shared reference to mutable static diff --git a/tests/ui/statics/issue-17718-static-unsafe-interior.rs b/tests/ui/statics/issue-17718-static-unsafe-interior.rs index 82d5ec8db46c..daff7ba873c0 100644 --- a/tests/ui/statics/issue-17718-static-unsafe-interior.rs +++ b/tests/ui/statics/issue-17718-static-unsafe-interior.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(unused_variables)] #![allow(unused_imports)] -//@ pretty-expanded FIXME #23616 use std::marker; use std::cell::UnsafeCell; diff --git a/tests/ui/statics/static-fn-inline-xc.rs b/tests/ui/statics/static-fn-inline-xc.rs index fe230f04d3d9..e75083b21883 100644 --- a/tests/ui/statics/static-fn-inline-xc.rs +++ b/tests/ui/statics/static-fn-inline-xc.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:static_fn_inline_xc_aux.rs -//@ pretty-expanded FIXME #23616 extern crate static_fn_inline_xc_aux as mycore; diff --git a/tests/ui/statics/static-fn-trait-xc.rs b/tests/ui/statics/static-fn-trait-xc.rs index 78810eb5645c..73747416c604 100644 --- a/tests/ui/statics/static-fn-trait-xc.rs +++ b/tests/ui/statics/static-fn-trait-xc.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:static_fn_trait_xc_aux.rs -//@ pretty-expanded FIXME #23616 extern crate static_fn_trait_xc_aux as mycore; diff --git a/tests/ui/statics/static-methods-in-traits2.rs b/tests/ui/statics/static-methods-in-traits2.rs index dbb7120d543d..dbd5e77c1ba9 100644 --- a/tests/ui/statics/static-methods-in-traits2.rs +++ b/tests/ui/statics/static-methods-in-traits2.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub trait Number: NumConv { fn from(n: T) -> Self; diff --git a/tests/ui/statics/static-mut-shared-parens.rs b/tests/ui/statics/static-mut-shared-parens.rs new file mode 100644 index 000000000000..8e58152e27ac --- /dev/null +++ b/tests/ui/statics/static-mut-shared-parens.rs @@ -0,0 +1,13 @@ +//Missing paren in diagnostic msg: https://github.com/rust-lang/rust/issues/131977 +//@check-pass + + +static mut TEST: usize = 0; + +fn main() { + let _ = unsafe { (&TEST) as *const usize }; + //~^WARN creating a shared reference to mutable static is discouraged + + let _ = unsafe { ((&mut TEST)) as *const usize }; + //~^WARN creating a mutable reference to mutable static is discouraged +} diff --git a/tests/ui/statics/static-mut-shared-parens.stderr b/tests/ui/statics/static-mut-shared-parens.stderr new file mode 100644 index 000000000000..aa7a760ded87 --- /dev/null +++ b/tests/ui/statics/static-mut-shared-parens.stderr @@ -0,0 +1,29 @@ +warning: creating a shared reference to mutable static is discouraged + --> $DIR/static-mut-shared-parens.rs:8:22 + | +LL | let _ = unsafe { (&TEST) as *const usize }; + | ^^^^^^^ shared reference to mutable static + | + = note: for more information, see + = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives + = note: `#[warn(static_mut_refs)]` on by default +help: use `&raw const` instead to create a raw pointer + | +LL | let _ = unsafe { (&raw const TEST) as *const usize }; + | ~~~~~~~~~~ + +warning: creating a mutable reference to mutable static is discouraged + --> $DIR/static-mut-shared-parens.rs:11:22 + | +LL | let _ = unsafe { ((&mut TEST)) as *const usize }; + | ^^^^^^^^^^^^^ mutable reference to mutable static + | + = note: for more information, see + = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives +help: use `&raw mut` instead to create a raw pointer + | +LL | let _ = unsafe { ((&raw mut TEST)) as *const usize }; + | ~~~~~~~~ + +warning: 2 warnings emitted + diff --git a/tests/ui/stats/hir-stats.rs b/tests/ui/stats/input-stats.rs similarity index 91% rename from tests/ui/stats/hir-stats.rs rename to tests/ui/stats/input-stats.rs index 7c5da8cf554b..f19a53cc610b 100644 --- a/tests/ui/stats/hir-stats.rs +++ b/tests/ui/stats/input-stats.rs @@ -1,6 +1,6 @@ //@ check-pass -//@ compile-flags: -Zhir-stats -//@ only-x86_64 +//@ compile-flags: -Zinput-stats +//@ only-64bit // layout randomization affects the hir stat output //@ needs-deterministic-layouts @@ -11,7 +11,7 @@ // The aim here is to include at least one of every different type of top-level -// AST/HIR node reported by `-Zhir-stats`. +// AST/HIR node reported by `-Zinput-stats`. #![allow(dead_code)] diff --git a/tests/ui/stats/hir-stats.stderr b/tests/ui/stats/input-stats.stderr similarity index 84% rename from tests/ui/stats/hir-stats.stderr rename to tests/ui/stats/input-stats.stderr index bd0c8cbc3b12..2adbcfab612c 100644 --- a/tests/ui/stats/hir-stats.stderr +++ b/tests/ui/stats/input-stats.stderr @@ -5,27 +5,27 @@ ast-stats-1 Crate 40 ( 0.6%) 1 40 ast-stats-1 GenericArgs 40 ( 0.6%) 1 40 ast-stats-1 - AngleBracketed 40 ( 0.6%) 1 ast-stats-1 ExprField 48 ( 0.7%) 1 48 -ast-stats-1 WherePredicate 56 ( 0.8%) 1 56 -ast-stats-1 - BoundPredicate 56 ( 0.8%) 1 ast-stats-1 Attribute 64 ( 1.0%) 2 32 ast-stats-1 - DocComment 32 ( 0.5%) 1 ast-stats-1 - Normal 32 ( 0.5%) 1 +ast-stats-1 WherePredicate 64 ( 1.0%) 1 64 +ast-stats-1 - BoundPredicate 64 ( 1.0%) 1 ast-stats-1 Local 80 ( 1.2%) 1 80 ast-stats-1 ForeignItem 88 ( 1.3%) 1 88 ast-stats-1 - Fn 88 ( 1.3%) 1 ast-stats-1 Arm 96 ( 1.4%) 2 48 ast-stats-1 FnDecl 120 ( 1.8%) 5 24 -ast-stats-1 FieldDef 160 ( 2.4%) 2 80 ast-stats-1 Param 160 ( 2.4%) 4 40 ast-stats-1 Stmt 160 ( 2.4%) 5 32 ast-stats-1 - Let 32 ( 0.5%) 1 ast-stats-1 - MacCall 32 ( 0.5%) 1 ast-stats-1 - Expr 96 ( 1.4%) 3 +ast-stats-1 FieldDef 176 ( 2.6%) 2 88 ast-stats-1 Block 192 ( 2.9%) 6 32 ast-stats-1 Variant 208 ( 3.1%) 2 104 ast-stats-1 AssocItem 352 ( 5.3%) 4 88 -ast-stats-1 - Type 176 ( 2.7%) 2 -ast-stats-1 - Fn 176 ( 2.7%) 2 +ast-stats-1 - Type 176 ( 2.6%) 2 +ast-stats-1 - Fn 176 ( 2.6%) 2 ast-stats-1 GenericBound 352 ( 5.3%) 4 88 ast-stats-1 - Trait 352 ( 5.3%) 4 ast-stats-1 GenericParam 480 ( 7.2%) 5 96 @@ -33,14 +33,14 @@ ast-stats-1 Pat 504 ( 7.6%) 7 72 ast-stats-1 - Struct 72 ( 1.1%) 1 ast-stats-1 - Wild 72 ( 1.1%) 1 ast-stats-1 - Ident 360 ( 5.4%) 5 -ast-stats-1 Expr 576 ( 8.7%) 8 72 +ast-stats-1 Expr 576 ( 8.6%) 8 72 ast-stats-1 - Path 72 ( 1.1%) 1 ast-stats-1 - Match 72 ( 1.1%) 1 ast-stats-1 - Struct 72 ( 1.1%) 1 ast-stats-1 - Lit 144 ( 2.2%) 2 -ast-stats-1 - Block 216 ( 3.3%) 3 +ast-stats-1 - Block 216 ( 3.2%) 3 ast-stats-1 PathSegment 744 (11.2%) 31 24 -ast-stats-1 Ty 896 (13.5%) 14 64 +ast-stats-1 Ty 896 (13.4%) 14 64 ast-stats-1 - Ref 64 ( 1.0%) 1 ast-stats-1 - Ptr 64 ( 1.0%) 1 ast-stats-1 - ImplicitSelf 128 ( 1.9%) 2 @@ -53,7 +53,7 @@ ast-stats-1 - Enum 136 ( 2.0%) 1 ast-stats-1 - Fn 272 ( 4.1%) 2 ast-stats-1 - Use 408 ( 6.1%) 3 ast-stats-1 ---------------------------------------------------------------- -ast-stats-1 Total 6_640 +ast-stats-1 Total 6_664 116 ast-stats-1 ast-stats-2 POST EXPANSION AST STATS ast-stats-2 Name Accumulated Size Count Item Size @@ -62,8 +62,8 @@ ast-stats-2 Crate 40 ( 0.5%) 1 40 ast-stats-2 GenericArgs 40 ( 0.5%) 1 40 ast-stats-2 - AngleBracketed 40 ( 0.5%) 1 ast-stats-2 ExprField 48 ( 0.7%) 1 48 -ast-stats-2 WherePredicate 56 ( 0.8%) 1 56 -ast-stats-2 - BoundPredicate 56 ( 0.8%) 1 +ast-stats-2 WherePredicate 64 ( 0.9%) 1 64 +ast-stats-2 - BoundPredicate 64 ( 0.9%) 1 ast-stats-2 Local 80 ( 1.1%) 1 80 ast-stats-2 ForeignItem 88 ( 1.2%) 1 88 ast-stats-2 - Fn 88 ( 1.2%) 1 @@ -73,14 +73,14 @@ ast-stats-2 InlineAsm 120 ( 1.6%) 1 120 ast-stats-2 Attribute 128 ( 1.8%) 4 32 ast-stats-2 - DocComment 32 ( 0.4%) 1 ast-stats-2 - Normal 96 ( 1.3%) 3 -ast-stats-2 FieldDef 160 ( 2.2%) 2 80 ast-stats-2 Param 160 ( 2.2%) 4 40 ast-stats-2 Stmt 160 ( 2.2%) 5 32 ast-stats-2 - Let 32 ( 0.4%) 1 ast-stats-2 - Semi 32 ( 0.4%) 1 ast-stats-2 - Expr 96 ( 1.3%) 3 +ast-stats-2 FieldDef 176 ( 2.4%) 2 88 ast-stats-2 Block 192 ( 2.6%) 6 32 -ast-stats-2 Variant 208 ( 2.9%) 2 104 +ast-stats-2 Variant 208 ( 2.8%) 2 104 ast-stats-2 AssocItem 352 ( 4.8%) 4 88 ast-stats-2 - Type 176 ( 2.4%) 2 ast-stats-2 - Fn 176 ( 2.4%) 2 @@ -98,7 +98,7 @@ ast-stats-2 - Struct 72 ( 1.0%) 1 ast-stats-2 - InlineAsm 72 ( 1.0%) 1 ast-stats-2 - Lit 144 ( 2.0%) 2 ast-stats-2 - Block 216 ( 3.0%) 3 -ast-stats-2 PathSegment 864 (11.9%) 36 24 +ast-stats-2 PathSegment 864 (11.8%) 36 24 ast-stats-2 Ty 896 (12.3%) 14 64 ast-stats-2 - Ref 64 ( 0.9%) 1 ast-stats-2 - Ptr 64 ( 0.9%) 1 @@ -111,9 +111,9 @@ ast-stats-2 - Impl 136 ( 1.9%) 1 ast-stats-2 - ExternCrate 136 ( 1.9%) 1 ast-stats-2 - ForeignMod 136 ( 1.9%) 1 ast-stats-2 - Fn 272 ( 3.7%) 2 -ast-stats-2 - Use 544 ( 7.5%) 4 +ast-stats-2 - Use 544 ( 7.4%) 4 ast-stats-2 ---------------------------------------------------------------- -ast-stats-2 Total 7_288 +ast-stats-2 Total 7_312 127 ast-stats-2 hir-stats HIR STATS hir-stats Name Accumulated Size Count Item Size @@ -131,39 +131,39 @@ hir-stats Param 64 ( 0.7%) 2 32 hir-stats Body 72 ( 0.8%) 3 24 hir-stats ImplItemRef 72 ( 0.8%) 2 36 hir-stats InlineAsm 72 ( 0.8%) 1 72 +hir-stats WherePredicate 72 ( 0.8%) 3 24 +hir-stats - BoundPredicate 72 ( 0.8%) 3 hir-stats Arm 80 ( 0.9%) 2 40 -hir-stats FieldDef 96 ( 1.1%) 2 48 hir-stats Stmt 96 ( 1.1%) 3 32 hir-stats - Let 32 ( 0.4%) 1 hir-stats - Semi 32 ( 0.4%) 1 hir-stats - Expr 32 ( 0.4%) 1 +hir-stats FieldDef 112 ( 1.3%) 2 56 hir-stats FnDecl 120 ( 1.3%) 3 40 hir-stats Attribute 128 ( 1.4%) 4 32 hir-stats GenericArgs 144 ( 1.6%) 3 48 hir-stats Variant 144 ( 1.6%) 2 72 -hir-stats WherePredicate 192 ( 2.1%) 3 64 -hir-stats - BoundPredicate 192 ( 2.1%) 3 -hir-stats GenericBound 256 ( 2.8%) 4 64 -hir-stats - Trait 256 ( 2.8%) 4 +hir-stats GenericBound 256 ( 2.9%) 4 64 +hir-stats - Trait 256 ( 2.9%) 4 hir-stats Block 288 ( 3.2%) 6 48 hir-stats GenericParam 360 ( 4.0%) 5 72 hir-stats Pat 360 ( 4.0%) 5 72 hir-stats - Struct 72 ( 0.8%) 1 hir-stats - Wild 72 ( 0.8%) 1 hir-stats - Binding 216 ( 2.4%) 3 -hir-stats Generics 560 ( 6.2%) 10 56 -hir-stats Ty 720 ( 8.0%) 15 48 +hir-stats Generics 560 ( 6.3%) 10 56 +hir-stats Ty 720 ( 8.1%) 15 48 hir-stats - Ref 48 ( 0.5%) 1 hir-stats - Ptr 48 ( 0.5%) 1 -hir-stats - Path 624 ( 6.9%) 13 -hir-stats Expr 768 ( 8.5%) 12 64 +hir-stats - Path 624 ( 7.0%) 13 +hir-stats Expr 768 ( 8.6%) 12 64 hir-stats - Path 64 ( 0.7%) 1 hir-stats - Match 64 ( 0.7%) 1 hir-stats - Struct 64 ( 0.7%) 1 hir-stats - InlineAsm 64 ( 0.7%) 1 hir-stats - Lit 128 ( 1.4%) 2 hir-stats - Block 384 ( 4.3%) 6 -hir-stats Item 968 (10.7%) 11 88 +hir-stats Item 968 (10.9%) 11 88 hir-stats - Enum 88 ( 1.0%) 1 hir-stats - Trait 88 ( 1.0%) 1 hir-stats - Impl 88 ( 1.0%) 1 @@ -171,8 +171,8 @@ hir-stats - ExternCrate 88 ( 1.0%) 1 hir-stats - ForeignMod 88 ( 1.0%) 1 hir-stats - Fn 176 ( 2.0%) 2 hir-stats - Use 352 ( 3.9%) 4 -hir-stats Path 1_240 (13.7%) 31 40 -hir-stats PathSegment 1_920 (21.3%) 40 48 +hir-stats Path 1_240 (13.9%) 31 40 +hir-stats PathSegment 1_920 (21.5%) 40 48 hir-stats ---------------------------------------------------------------- -hir-stats Total 9_024 +hir-stats Total 8_920 180 hir-stats diff --git a/tests/ui/std/channel-stack-overflow-issue-102246.rs b/tests/ui/std/channel-stack-overflow-issue-102246.rs new file mode 100644 index 000000000000..984ebdd553fa --- /dev/null +++ b/tests/ui/std/channel-stack-overflow-issue-102246.rs @@ -0,0 +1,29 @@ +//@ run-pass +//@ needs-threads +//@ compile-flags: -Copt-level=0 + +// The channel's `Block::new` was causing a stack overflow because it held 32 item slots, which is +// 1MiB for this test's `BigStruct` -- instantiated on the stack before moving to `Box::new`. +// +// That block is now initialized directly on the heap. +// +// Ref: https://github.com/rust-lang/rust/issues/102246 + +use std::sync::mpsc::channel; +use std::thread; + +const N: usize = 32_768; +struct BigStruct { + _data: [u8; N], +} + +fn main() { + let (sender, receiver) = channel::(); + + let thread1 = thread::spawn(move || { + sender.send(BigStruct { _data: [0u8; N] }).unwrap(); + }); + + thread1.join().unwrap(); + for _data in receiver.try_iter() {} +} diff --git a/tests/ui/str/str-idx.stderr b/tests/ui/str/str-idx.stderr index e8bbb8058faf..bedbbd9cb502 100644 --- a/tests/ui/str/str-idx.stderr +++ b/tests/ui/str/str-idx.stderr @@ -4,10 +4,10 @@ error[E0277]: the type `str` cannot be indexed by `{integer}` LL | let _: u8 = s[4]; | ^ string indices are ranges of `usize` | - = help: the trait `SliceIndex` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: - = help: the trait `SliceIndex<[_]>` is implemented for `usize` + = help: the trait `SliceIndex` is not implemented for `{integer}` + but trait `SliceIndex<[_]>` is implemented for `usize` = help: for that trait implementation, expected `[_]`, found `str` = note: required for `str` to implement `Index<{integer}>` @@ -19,10 +19,10 @@ LL | let _ = s.get(4); | | | required by a bound introduced by this call | - = help: the trait `SliceIndex` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: - = help: the trait `SliceIndex<[_]>` is implemented for `usize` + = help: the trait `SliceIndex` is not implemented for `{integer}` + but trait `SliceIndex<[_]>` is implemented for `usize` = help: for that trait implementation, expected `[_]`, found `str` note: required by a bound in `core::str::::get` --> $SRC_DIR/core/src/str/mod.rs:LL:COL @@ -35,10 +35,10 @@ LL | let _ = s.get_unchecked(4); | | | required by a bound introduced by this call | - = help: the trait `SliceIndex` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: - = help: the trait `SliceIndex<[_]>` is implemented for `usize` + = help: the trait `SliceIndex` is not implemented for `{integer}` + but trait `SliceIndex<[_]>` is implemented for `usize` = help: for that trait implementation, expected `[_]`, found `str` note: required by a bound in `core::str::::get_unchecked` --> $SRC_DIR/core/src/str/mod.rs:LL:COL diff --git a/tests/ui/str/str-mut-idx.stderr b/tests/ui/str/str-mut-idx.stderr index 9390d689252f..f09a4c329e5d 100644 --- a/tests/ui/str/str-mut-idx.stderr +++ b/tests/ui/str/str-mut-idx.stderr @@ -31,7 +31,7 @@ LL | s[1usize] = bot(); | ^^^^^^ string indices are ranges of `usize` | = help: the trait `SliceIndex` is not implemented for `usize` - = help: the trait `SliceIndex<[_]>` is implemented for `usize` + but trait `SliceIndex<[_]>` is implemented for it = help: for that trait implementation, expected `[_]`, found `str` = note: required for `str` to implement `Index` @@ -43,10 +43,10 @@ LL | s.get_mut(1); | | | required by a bound introduced by this call | - = help: the trait `SliceIndex` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: - = help: the trait `SliceIndex<[_]>` is implemented for `usize` + = help: the trait `SliceIndex` is not implemented for `{integer}` + but trait `SliceIndex<[_]>` is implemented for `usize` = help: for that trait implementation, expected `[_]`, found `str` note: required by a bound in `core::str::::get_mut` --> $SRC_DIR/core/src/str/mod.rs:LL:COL @@ -59,10 +59,10 @@ LL | s.get_unchecked_mut(1); | | | required by a bound introduced by this call | - = help: the trait `SliceIndex` is not implemented for `{integer}` = note: you can use `.chars().nth()` or `.bytes().nth()` for more information, see chapter 8 in The Book: - = help: the trait `SliceIndex<[_]>` is implemented for `usize` + = help: the trait `SliceIndex` is not implemented for `{integer}` + but trait `SliceIndex<[_]>` is implemented for `usize` = help: for that trait implementation, expected `[_]`, found `str` note: required by a bound in `core::str::::get_unchecked_mut` --> $SRC_DIR/core/src/str/mod.rs:LL:COL diff --git a/tests/ui/structs-enums/class-dtor.rs b/tests/ui/structs-enums/class-dtor.rs index ee6220b6fa45..a08f0f0b0a47 100644 --- a/tests/ui/structs-enums/class-dtor.rs +++ b/tests/ui/structs-enums/class-dtor.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct cat { done : extern "C" fn(usize), diff --git a/tests/ui/structs-enums/class-str-field.rs b/tests/ui/structs-enums/class-str-field.rs index a33a635344ea..24f648afc90b 100644 --- a/tests/ui/structs-enums/class-str-field.rs +++ b/tests/ui/structs-enums/class-str-field.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct cat { diff --git a/tests/ui/structs-enums/class-typarams.rs b/tests/ui/structs-enums/class-typarams.rs index 01cfa47024f1..b5a3923983f3 100644 --- a/tests/ui/structs-enums/class-typarams.rs +++ b/tests/ui/structs-enums/class-typarams.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 use std::marker::PhantomData; diff --git a/tests/ui/structs-enums/classes-self-referential.rs b/tests/ui/structs-enums/classes-self-referential.rs index 35696a9cff9e..f819e558aa2e 100644 --- a/tests/ui/structs-enums/classes-self-referential.rs +++ b/tests/ui/structs-enums/classes-self-referential.rs @@ -3,7 +3,6 @@ #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 struct kitten { cat: Option, diff --git a/tests/ui/structs-enums/enum-discrim-range-overflow.rs b/tests/ui/structs-enums/enum-discrim-range-overflow.rs index 51cabd10e308..91be8014ebda 100644 --- a/tests/ui/structs-enums/enum-discrim-range-overflow.rs +++ b/tests/ui/structs-enums/enum-discrim-range-overflow.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(overflowing_literals)] -//@ pretty-expanded FIXME #23616 pub enum E64 { H64 = 0x7FFF_FFFF_FFFF_FFFF, diff --git a/tests/ui/structs-enums/enum-export-inheritance.rs b/tests/ui/structs-enums/enum-export-inheritance.rs index 5bb689260c2c..1fd697830db5 100644 --- a/tests/ui/structs-enums/enum-export-inheritance.rs +++ b/tests/ui/structs-enums/enum-export-inheritance.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod a { pub enum Foo { diff --git a/tests/ui/structs-enums/enum-rec/issue-17431-6.rs b/tests/ui/structs-enums/enum-rec/issue-17431-6.rs index 0183bdba1119..a3b510848dcd 100644 --- a/tests/ui/structs-enums/enum-rec/issue-17431-6.rs +++ b/tests/ui/structs-enums/enum-rec/issue-17431-6.rs @@ -1,8 +1,6 @@ -//@ ignore-apple: cycle error does not appear on apple +use std::cell::UnsafeCell; -use std::sync::Mutex; - -enum Foo { X(Mutex>) } +enum Foo { X(UnsafeCell>) } //~^ ERROR recursive type `Foo` has infinite size //~| ERROR cycle detected diff --git a/tests/ui/structs-enums/enum-rec/issue-17431-6.stderr b/tests/ui/structs-enums/enum-rec/issue-17431-6.stderr index 22f8519d0ef8..b192593d266b 100644 --- a/tests/ui/structs-enums/enum-rec/issue-17431-6.stderr +++ b/tests/ui/structs-enums/enum-rec/issue-17431-6.stderr @@ -1,18 +1,18 @@ error[E0072]: recursive type `Foo` has infinite size - --> $DIR/issue-17431-6.rs:5:1 + --> $DIR/issue-17431-6.rs:3:1 | -LL | enum Foo { X(Mutex>) } - | ^^^^^^^^ --- recursive without indirection +LL | enum Foo { X(UnsafeCell>) } + | ^^^^^^^^ --- recursive without indirection | help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle | -LL | enum Foo { X(Mutex>>) } - | ++++ + +LL | enum Foo { X(UnsafeCell>>) } + | ++++ + error[E0391]: cycle detected when computing when `Foo` needs drop - --> $DIR/issue-17431-6.rs:5:1 + --> $DIR/issue-17431-6.rs:3:1 | -LL | enum Foo { X(Mutex>) } +LL | enum Foo { X(UnsafeCell>) } | ^^^^^^^^ | = note: ...which immediately requires computing when `Foo` needs drop again diff --git a/tests/ui/structs-enums/enum-variants.rs b/tests/ui/structs-enums/enum-variants.rs index 1f5206b8de5d..d9639b329419 100644 --- a/tests/ui/structs-enums/enum-variants.rs +++ b/tests/ui/structs-enums/enum-variants.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_assignments)] -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/structs-enums/enum-vec-initializer.rs b/tests/ui/structs-enums/enum-vec-initializer.rs index 2fa77ec6ecda..8c610456c227 100644 --- a/tests/ui/structs-enums/enum-vec-initializer.rs +++ b/tests/ui/structs-enums/enum-vec-initializer.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 enum Flopsy { Bunny = 2 diff --git a/tests/ui/structs-enums/export-abstract-tag.rs b/tests/ui/structs-enums/export-abstract-tag.rs index ff36fa959033..e6d359803856 100644 --- a/tests/ui/structs-enums/export-abstract-tag.rs +++ b/tests/ui/structs-enums/export-abstract-tag.rs @@ -4,7 +4,6 @@ // We can export tags without exporting the variants to create a simple // sort of ADT. -//@ pretty-expanded FIXME #23616 mod foo { pub enum t { t1, } diff --git a/tests/ui/structs-enums/export-tag-variant.rs b/tests/ui/structs-enums/export-tag-variant.rs index bd762a0166e4..c6216d1b567b 100644 --- a/tests/ui/structs-enums/export-tag-variant.rs +++ b/tests/ui/structs-enums/export-tag-variant.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 mod foo { pub enum t { t1, } diff --git a/tests/ui/structs-enums/foreign-struct.rs b/tests/ui/structs-enums/foreign-struct.rs index 4f2e413ab40c..f339c191ae80 100644 --- a/tests/ui/structs-enums/foreign-struct.rs +++ b/tests/ui/structs-enums/foreign-struct.rs @@ -4,7 +4,6 @@ // Passing enums by value -//@ pretty-expanded FIXME #23616 pub enum void {} diff --git a/tests/ui/structs-enums/module-qualified-struct-destructure.rs b/tests/ui/structs-enums/module-qualified-struct-destructure.rs index b90acb1b98c0..9d06980fca97 100644 --- a/tests/ui/structs-enums/module-qualified-struct-destructure.rs +++ b/tests/ui/structs-enums/module-qualified-struct-destructure.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 mod m { pub struct S { diff --git a/tests/ui/structs-enums/namespaced-enum-emulate-flat-xc.rs b/tests/ui/structs-enums/namespaced-enum-emulate-flat-xc.rs index ea56faef09cd..fca89728f210 100644 --- a/tests/ui/structs-enums/namespaced-enum-emulate-flat-xc.rs +++ b/tests/ui/structs-enums/namespaced-enum-emulate-flat-xc.rs @@ -3,7 +3,6 @@ //@ aux-build:namespaced_enum_emulate_flat.rs -//@ pretty-expanded FIXME #23616 extern crate namespaced_enum_emulate_flat; diff --git a/tests/ui/structs-enums/namespaced-enum-emulate-flat.rs b/tests/ui/structs-enums/namespaced-enum-emulate-flat.rs index 4a6352b328a1..774cfa1a3808 100644 --- a/tests/ui/structs-enums/namespaced-enum-emulate-flat.rs +++ b/tests/ui/structs-enums/namespaced-enum-emulate-flat.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub use Foo::*; use nest::{Bar, D, E, F}; diff --git a/tests/ui/structs-enums/namespaced-enum-glob-import-xcrate.rs b/tests/ui/structs-enums/namespaced-enum-glob-import-xcrate.rs index 4e58c1f717ff..80d5231fc85a 100644 --- a/tests/ui/structs-enums/namespaced-enum-glob-import-xcrate.rs +++ b/tests/ui/structs-enums/namespaced-enum-glob-import-xcrate.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:namespaced_enums.rs -//@ pretty-expanded FIXME #23616 extern crate namespaced_enums; diff --git a/tests/ui/structs-enums/namespaced-enum-glob-import.rs b/tests/ui/structs-enums/namespaced-enum-glob-import.rs index d02ee5a122da..e8a709d5bd0c 100644 --- a/tests/ui/structs-enums/namespaced-enum-glob-import.rs +++ b/tests/ui/structs-enums/namespaced-enum-glob-import.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod m2 { pub enum Foo { diff --git a/tests/ui/structs-enums/namespaced-enums-xcrate.rs b/tests/ui/structs-enums/namespaced-enums-xcrate.rs index b5655e68a47e..36bc973749c3 100644 --- a/tests/ui/structs-enums/namespaced-enums-xcrate.rs +++ b/tests/ui/structs-enums/namespaced-enums-xcrate.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:namespaced_enums.rs -//@ pretty-expanded FIXME #23616 extern crate namespaced_enums; diff --git a/tests/ui/structs-enums/namespaced-enums.rs b/tests/ui/structs-enums/namespaced-enums.rs index 1ce9319b8ec8..3e2e0b5ffa8f 100644 --- a/tests/ui/structs-enums/namespaced-enums.rs +++ b/tests/ui/structs-enums/namespaced-enums.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 enum Foo { A, diff --git a/tests/ui/structs-enums/nested-enum-same-names.rs b/tests/ui/structs-enums/nested-enum-same-names.rs index e24073c38e9a..5ff730aff441 100644 --- a/tests/ui/structs-enums/nested-enum-same-names.rs +++ b/tests/ui/structs-enums/nested-enum-same-names.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 /* diff --git a/tests/ui/structs-enums/newtype-struct-with-dtor.rs b/tests/ui/structs-enums/newtype-struct-with-dtor.rs index 19672e41c9a3..35476c5ed2d6 100644 --- a/tests/ui/structs-enums/newtype-struct-with-dtor.rs +++ b/tests/ui/structs-enums/newtype-struct-with-dtor.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_unsafe)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 pub struct Fd(u32); diff --git a/tests/ui/structs-enums/newtype-struct-xc-2.rs b/tests/ui/structs-enums/newtype-struct-xc-2.rs index e83025346d75..a52c41dde277 100644 --- a/tests/ui/structs-enums/newtype-struct-xc-2.rs +++ b/tests/ui/structs-enums/newtype-struct-xc-2.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:newtype_struct_xc.rs -//@ pretty-expanded FIXME #23616 extern crate newtype_struct_xc; use newtype_struct_xc::Au; diff --git a/tests/ui/structs-enums/newtype-struct-xc.rs b/tests/ui/structs-enums/newtype-struct-xc.rs index 6f90cfe8e4af..138bf4878f00 100644 --- a/tests/ui/structs-enums/newtype-struct-xc.rs +++ b/tests/ui/structs-enums/newtype-struct-xc.rs @@ -1,7 +1,6 @@ //@ run-pass //@ aux-build:newtype_struct_xc.rs -//@ pretty-expanded FIXME #23616 extern crate newtype_struct_xc; diff --git a/tests/ui/structs-enums/rec-align-u32.rs b/tests/ui/structs-enums/rec-align-u32.rs index 9cd2a988871e..448791897398 100644 --- a/tests/ui/structs-enums/rec-align-u32.rs +++ b/tests/ui/structs-enums/rec-align-u32.rs @@ -3,17 +3,10 @@ #![allow(unused_unsafe)] // Issue #2303 -#![feature(intrinsics, rustc_attrs)] +#![feature(core_intrinsics, rustc_attrs)] use std::mem; - -mod rusti { - extern "rust-intrinsic" { - pub fn pref_align_of() -> usize; - #[rustc_safe_intrinsic] - pub fn min_align_of() -> usize; - } -} +use std::intrinsics; // This is the type with the questionable alignment #[derive(Debug)] @@ -41,12 +34,12 @@ pub fn main() { // Send it through the shape code let y = format!("{:?}", x); - println!("align inner = {:?}", rusti::min_align_of::()); + println!("align inner = {:?}", intrinsics::min_align_of::()); println!("size outer = {:?}", mem::size_of::()); println!("y = {:?}", y); // per clang/gcc the alignment of `inner` is 4 on x86. - assert_eq!(rusti::min_align_of::(), m::align()); + assert_eq!(intrinsics::min_align_of::(), m::align()); // per clang/gcc the size of `outer` should be 12 // because `inner`s alignment was 4. diff --git a/tests/ui/structs-enums/rec-align-u64.rs b/tests/ui/structs-enums/rec-align-u64.rs index 313ce6d578df..8b501ea55096 100644 --- a/tests/ui/structs-enums/rec-align-u64.rs +++ b/tests/ui/structs-enums/rec-align-u64.rs @@ -4,17 +4,10 @@ // Issue #2303 -#![feature(intrinsics, rustc_attrs)] +#![feature(core_intrinsics, rustc_attrs)] use std::mem; - -mod rusti { - extern "rust-intrinsic" { - pub fn pref_align_of() -> usize; - #[rustc_safe_intrinsic] - pub fn min_align_of() -> usize; - } -} +use std::intrinsics; // This is the type with the questionable alignment #[derive(Debug)] @@ -90,12 +83,12 @@ pub fn main() { let y = format!("{:?}", x); - println!("align inner = {:?}", rusti::min_align_of::()); + println!("align inner = {:?}", intrinsics::min_align_of::()); println!("size outer = {:?}", mem::size_of::()); println!("y = {:?}", y); // per clang/gcc the alignment of `Inner` is 4 on x86. - assert_eq!(rusti::min_align_of::(), m::m::align()); + assert_eq!(intrinsics::min_align_of::(), m::m::align()); // per clang/gcc the size of `Outer` should be 12 // because `Inner`s alignment was 4. diff --git a/tests/ui/structs-enums/simple-generic-tag.rs b/tests/ui/structs-enums/simple-generic-tag.rs index 59521a446f4f..b78505edd1f2 100644 --- a/tests/ui/structs-enums/simple-generic-tag.rs +++ b/tests/ui/structs-enums/simple-generic-tag.rs @@ -4,7 +4,6 @@ -//@ pretty-expanded FIXME #23616 enum clam { a(T), } diff --git a/tests/ui/structs-enums/struct-like-variant-construct.rs b/tests/ui/structs-enums/struct-like-variant-construct.rs index 5a49d715b21f..ec60fef9d3f7 100644 --- a/tests/ui/structs-enums/struct-like-variant-construct.rs +++ b/tests/ui/structs-enums/struct-like-variant-construct.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 enum Foo { Bar { diff --git a/tests/ui/structs-enums/struct-variant-field-visibility.rs b/tests/ui/structs-enums/struct-variant-field-visibility.rs index 02d1ceb05132..a6528f9a2b17 100644 --- a/tests/ui/structs-enums/struct-variant-field-visibility.rs +++ b/tests/ui/structs-enums/struct-variant-field-visibility.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 mod foo { pub enum Foo { diff --git a/tests/ui/structs-enums/struct_variant_xc.rs b/tests/ui/structs-enums/struct_variant_xc.rs index 4723f2291856..bf69a2aead93 100644 --- a/tests/ui/structs-enums/struct_variant_xc.rs +++ b/tests/ui/structs-enums/struct_variant_xc.rs @@ -1,6 +1,5 @@ //@ run-pass //@ aux-build:struct_variant_xc_aux.rs -//@ pretty-expanded FIXME #23616 extern crate struct_variant_xc_aux; diff --git a/tests/ui/structs-enums/tag-exports.rs b/tests/ui/structs-enums/tag-exports.rs index a01b951e675a..bac428e67233 100644 --- a/tests/ui/structs-enums/tag-exports.rs +++ b/tests/ui/structs-enums/tag-exports.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 use alder::*; diff --git a/tests/ui/structs-enums/tag-in-block.rs b/tests/ui/structs-enums/tag-in-block.rs index 944a611c71a1..27b48aae51f6 100644 --- a/tests/ui/structs-enums/tag-in-block.rs +++ b/tests/ui/structs-enums/tag-in-block.rs @@ -4,7 +4,6 @@ -//@ pretty-expanded FIXME #23616 fn foo() { fn zed(_z: bar) { } diff --git a/tests/ui/structs-enums/tag-variant-disr-type-mismatch.rs b/tests/ui/structs-enums/tag-variant-disr-type-mismatch.rs index 9205ac81650e..f4c202d91a7c 100644 --- a/tests/ui/structs-enums/tag-variant-disr-type-mismatch.rs +++ b/tests/ui/structs-enums/tag-variant-disr-type-mismatch.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum color { red = 1, diff --git a/tests/ui/structs-enums/tuple-struct-trivial.rs b/tests/ui/structs-enums/tuple-struct-trivial.rs index 329f80a462ed..e2395036551e 100644 --- a/tests/ui/structs-enums/tuple-struct-trivial.rs +++ b/tests/ui/structs-enums/tuple-struct-trivial.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 struct Foo(isize, isize, isize); diff --git a/tests/ui/structs-enums/variant-structs-trivial.rs b/tests/ui/structs-enums/variant-structs-trivial.rs index 8ca86fa35ee8..a7b057511843 100644 --- a/tests/ui/structs-enums/variant-structs-trivial.rs +++ b/tests/ui/structs-enums/variant-structs-trivial.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 enum Foo { Bar { x: isize }, diff --git a/tests/ui/structs/large-records.rs b/tests/ui/structs/large-records.rs index c78b62596678..d02a9f488c61 100644 --- a/tests/ui/structs/large-records.rs +++ b/tests/ui/structs/large-records.rs @@ -5,7 +5,6 @@ -//@ pretty-expanded FIXME #23616 struct Large {a: isize, b: isize, diff --git a/tests/ui/structs/struct-field-cfg.stderr b/tests/ui/structs/struct-field-cfg.stderr index 2b9ba85ddcb8..f30d343d5828 100644 --- a/tests/ui/structs/struct-field-cfg.stderr +++ b/tests/ui/structs/struct-field-cfg.stderr @@ -24,6 +24,10 @@ LL | let Foo { present } = foo; | ~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let Foo { present: _ } = foo; + | ~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let Foo { .. } = foo; | ~~~~~~ diff --git a/tests/ui/structs/struct-pat-derived-error.stderr b/tests/ui/structs/struct-pat-derived-error.stderr index 78bb018cb4be..d1d68121cf16 100644 --- a/tests/ui/structs/struct-pat-derived-error.stderr +++ b/tests/ui/structs/struct-pat-derived-error.stderr @@ -27,6 +27,10 @@ LL | let A { x, y, b, c } = self.d; | ~~~~~~~~ help: if you don't care about these missing fields, you can explicitly ignore them | +LL | let A { x, y, b: _, c: _ } = self.d; + | ~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let A { x, y, .. } = self.d; | ~~~~~~ diff --git a/tests/ui/structs/struct-tuple-field-names.stderr b/tests/ui/structs/struct-tuple-field-names.stderr index 0b837a47a825..5f1ab2f9d682 100644 --- a/tests/ui/structs/struct-tuple-field-names.stderr +++ b/tests/ui/structs/struct-tuple-field-names.stderr @@ -32,6 +32,10 @@ LL | if let E::S { 0: a, 1: _ } = x { | ~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | if let E::S { 0: a, 1: _ } = x { + | ~~~~~~~~ +help: or always ignore missing fields here + | LL | if let E::S { 0: a, .. } = x { | ~~~~~~ diff --git a/tests/ui/structs/suggest-replacing-field-when-specifying-same-type.stderr b/tests/ui/structs/suggest-replacing-field-when-specifying-same-type.stderr index e8503f540c28..af530e2b7593 100644 --- a/tests/ui/structs/suggest-replacing-field-when-specifying-same-type.stderr +++ b/tests/ui/structs/suggest-replacing-field-when-specifying-same-type.stderr @@ -19,6 +19,10 @@ LL | Foo::Bar { a, aa: 1, c, b } => (), | ~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Foo::Bar { a, aa: 1, c, b: _ } => (), + | ~~~~~~~~ +help: or always ignore missing fields here + | LL | Foo::Bar { a, aa: 1, c, .. } => (), | ~~~~~~ @@ -43,6 +47,10 @@ LL | Foo::Baz { bb: 1.0, a } => (), | ~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Foo::Baz { bb: 1.0, a: _ } => (), + | ~~~~~~~~ +help: or always ignore missing fields here + | LL | Foo::Baz { bb: 1.0, .. } => (), | ~~~~~~ @@ -64,6 +72,10 @@ LL | Foo::Bar { a, aa: "", c, b } => (), | ~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Foo::Bar { a, aa: "", c, b: _ } => (), + | ~~~~~~~~ +help: or always ignore missing fields here + | LL | Foo::Bar { a, aa: "", c, .. } => (), | ~~~~~~ @@ -85,6 +97,10 @@ LL | Foo::Baz { bb: "", a } => (), | ~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | Foo::Baz { bb: "", a: _ } => (), + | ~~~~~~~~ +help: or always ignore missing fields here + | LL | Foo::Baz { bb: "", .. } => (), | ~~~~~~ diff --git a/tests/ui/suggestions/assoc-const-as-field.stderr b/tests/ui/suggestions/assoc-const-as-field.stderr index 0f58ce65049e..6c095e52ac9e 100644 --- a/tests/ui/suggestions/assoc-const-as-field.stderr +++ b/tests/ui/suggestions/assoc-const-as-field.stderr @@ -2,7 +2,12 @@ error[E0423]: expected value, found struct `Mod::Foo` --> $DIR/assoc-const-as-field.rs:11:9 | LL | foo(Mod::Foo.Bar); - | ^^^^^^^^- help: use the path separator to refer to an item: `::` + | ^^^^^^^^ + | +help: use the path separator to refer to an item + | +LL | foo(Mod::Foo::Bar); + | ~~ error: aborting due to 1 previous error diff --git a/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index 05e087fd9f9a..a040e71cf3b2 100644 --- a/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/tests/ui/suggestions/async-fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -31,6 +31,10 @@ note: required by a bound in `bar` | LL | fn bar(f: impl Future) {} | ^^^^^^^^^^^^^^^^^ required by this bound in `bar` +help: use parentheses to call this closure + | +LL | bar(async_closure()); + | ++ error: aborting due to 2 previous errors diff --git a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs index af47ba8baa3f..1a440a90cd73 100644 --- a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs +++ b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs @@ -2,9 +2,9 @@ fn main() { let A = 3; //~^ ERROR refutable pattern in local binding //~| patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered - //~| missing patterns are not covered because `A` is interpreted as a constant pattern, not a new variable //~| HELP introduce a variable instead //~| SUGGESTION A_var const A: i32 = 2; + //~^ missing patterns are not covered because `A` is interpreted as a constant pattern, not a new variable } diff --git a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr index b6c286128023..4f92d3aceefe 100644 --- a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr +++ b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr @@ -2,15 +2,18 @@ error[E0005]: refutable pattern in local binding --> $DIR/const-pat-non-exaustive-let-new-var.rs:2:9 | LL | let A = 3; - | ^ - | | - | patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered - | missing patterns are not covered because `A` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `A_var` + | ^ patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered +... +LL | const A: i32 = 2; + | ------------ missing patterns are not covered because `A` is interpreted as a constant pattern, not a new variable | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html = note: the matched value is of type `i32` +help: introduce a variable instead + | +LL | let A_var = 3; + | ~~~~~ error: aborting due to 1 previous error diff --git a/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index 75a3ae1a83e2..60d0263c149b 100644 --- a/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -20,10 +20,11 @@ error[E0277]: the trait bound `{closure@$DIR/fn-ctor-passed-as-arg-where-it-shou --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:19:9 | LL | bar(closure); - | --- ^^^^^^^ the trait `T` is not implemented for closure `{closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:21}` + | --- ^^^^^^^ unsatisfied trait bound | | | required by a bound introduced by this call | + = help: the trait `T` is not implemented for closure `{closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:21}` note: required by a bound in `bar` --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:14:16 | diff --git a/tests/ui/suggestions/issue-101623.stderr b/tests/ui/suggestions/issue-101623.stderr index 4de91a1b9950..0733e67ea029 100644 --- a/tests/ui/suggestions/issue-101623.stderr +++ b/tests/ui/suggestions/issue-101623.stderr @@ -7,7 +7,8 @@ LL | Trait::do_stuff({ fun(&mut *inner) }); | | the trait `Trait<'_>` is not implemented for `*mut ()` | required by a bound introduced by this call | - = help: the trait `Trait<'_>` is implemented for `()` + = help: the trait `Trait<'_>` is not implemented for `*mut ()` + but it is implemented for `()` = help: for that trait implementation, expected `()`, found `*mut ()` error: aborting due to 1 previous error diff --git a/tests/ui/suggestions/issue-84973-blacklist.rs b/tests/ui/suggestions/issue-84973-blacklist.rs index edc0637636b5..7edf4d347af2 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.rs +++ b/tests/ui/suggestions/issue-84973-blacklist.rs @@ -1,5 +1,6 @@ // Checks that certain traits for which we don't want to suggest borrowing // are blacklisted and don't cause the suggestion to be issued. +//@compile-flags: --diagnostic-width=300 #![feature(coroutines)] diff --git a/tests/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr index c1ef1cd428e4..a6324a824c1c 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.stderr +++ b/tests/ui/suggestions/issue-84973-blacklist.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/issue-84973-blacklist.rs:15:12 + --> $DIR/issue-84973-blacklist.rs:16:12 | LL | f_copy("".to_string()); | ------ ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` @@ -7,7 +7,7 @@ LL | f_copy("".to_string()); | required by a bound introduced by this call | note: required by a bound in `f_copy` - --> $DIR/issue-84973-blacklist.rs:6:14 + --> $DIR/issue-84973-blacklist.rs:7:14 | LL | fn f_copy(t: T) {} | ^^^^ required by this bound in `f_copy` @@ -18,7 +18,7 @@ LL + f_copy(""); | error[E0277]: the trait bound `S: Clone` is not satisfied - --> $DIR/issue-84973-blacklist.rs:16:13 + --> $DIR/issue-84973-blacklist.rs:17:13 | LL | f_clone(S); | ------- ^ the trait `Clone` is not implemented for `S` @@ -26,7 +26,7 @@ LL | f_clone(S); | required by a bound introduced by this call | note: required by a bound in `f_clone` - --> $DIR/issue-84973-blacklist.rs:7:15 + --> $DIR/issue-84973-blacklist.rs:8:15 | LL | fn f_clone(t: T) {} | ^^^^^ required by this bound in `f_clone` @@ -36,24 +36,24 @@ LL + #[derive(Clone)] LL | struct S; | -error[E0277]: `{static coroutine@$DIR/issue-84973-blacklist.rs:17:26: 17:35}` cannot be unpinned - --> $DIR/issue-84973-blacklist.rs:17:26 +error[E0277]: `{static coroutine@$DIR/issue-84973-blacklist.rs:18:26: 18:35}` cannot be unpinned + --> $DIR/issue-84973-blacklist.rs:18:26 | LL | f_unpin(#[coroutine] static || { yield; }); - | ------- ^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/issue-84973-blacklist.rs:17:26: 17:35}` + | ------- ^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/issue-84973-blacklist.rs:18:26: 18:35}` | | | required by a bound introduced by this call | = note: consider using the `pin!` macro consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `f_unpin` - --> $DIR/issue-84973-blacklist.rs:8:15 + --> $DIR/issue-84973-blacklist.rs:9:15 | LL | fn f_unpin(t: T) {} | ^^^^^ required by this bound in `f_unpin` error[E0277]: the size for values of type `dyn Fn()` cannot be known at compilation time - --> $DIR/issue-84973-blacklist.rs:22:13 + --> $DIR/issue-84973-blacklist.rs:23:13 | LL | f_sized(*ref_cl); | ------- ^^^^^^^ doesn't have a size known at compile-time @@ -62,7 +62,7 @@ LL | f_sized(*ref_cl); | = help: the trait `Sized` is not implemented for `dyn Fn()` note: required by a bound in `f_sized` - --> $DIR/issue-84973-blacklist.rs:9:15 + --> $DIR/issue-84973-blacklist.rs:10:15 | LL | fn f_sized(t: T) {} | ^^^^^ required by this bound in `f_sized` @@ -73,7 +73,7 @@ LL + f_sized(ref_cl); | error[E0277]: `Rc<{integer}>` cannot be sent between threads safely - --> $DIR/issue-84973-blacklist.rs:27:12 + --> $DIR/issue-84973-blacklist.rs:28:12 | LL | f_send(rc); | ------ ^^ `Rc<{integer}>` cannot be sent between threads safely @@ -82,7 +82,7 @@ LL | f_send(rc); | = help: the trait `Send` is not implemented for `Rc<{integer}>` note: required by a bound in `f_send` - --> $DIR/issue-84973-blacklist.rs:10:14 + --> $DIR/issue-84973-blacklist.rs:11:14 | LL | fn f_send(t: T) {} | ^^^^ required by this bound in `f_send` diff --git a/tests/ui/suggestions/no-method-found-suggest-trait-args.rs b/tests/ui/suggestions/no-method-found-suggest-trait-args.rs new file mode 100644 index 000000000000..d51f86b29e81 --- /dev/null +++ b/tests/ui/suggestions/no-method-found-suggest-trait-args.rs @@ -0,0 +1,30 @@ +/// Tests that suggestions to add trait bounds that would enable using a method include appropriate +/// placeholder arguments for that trait. + +trait Trait { + fn method(&self) {} +} + +trait Trait2<'a, A, const B: u8, C = (), const D: u8 = 0> { + fn method2(&self) {} +} + +fn foo(value: T) { + //~^ SUGGESTION : Trait + //~| SUGGESTION : Trait2 + value.method(); + //~^ ERROR no method named `method` found for type parameter `T` in the current scope [E0599] + value.method2(); + //~^ ERROR no method named `method2` found for type parameter `T` in the current scope [E0599] +} + +fn bar(value: impl Copy) { + //~^ SUGGESTION + Trait + //~| SUGGESTION + Trait2 + value.method(); + //~^ ERROR no method named `method` found for type parameter `impl Copy` in the current scope [E0599] + value.method2(); + //~^ ERROR no method named `method2` found for type parameter `impl Copy` in the current scope [E0599] +} + +fn main() {} diff --git a/tests/ui/suggestions/no-method-found-suggest-trait-args.stderr b/tests/ui/suggestions/no-method-found-suggest-trait-args.stderr new file mode 100644 index 000000000000..3dcd4667fa09 --- /dev/null +++ b/tests/ui/suggestions/no-method-found-suggest-trait-args.stderr @@ -0,0 +1,63 @@ +error[E0599]: no method named `method` found for type parameter `T` in the current scope + --> $DIR/no-method-found-suggest-trait-args.rs:15:11 + | +LL | fn foo(value: T) { + | - method `method` not found for this type parameter +... +LL | value.method(); + | ^^^^^^ method not found in `T` + | + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following trait defines an item `method`, perhaps you need to restrict type parameter `T` with it: + | +LL | fn foo>(value: T) { + | ++++++++++++++++ + +error[E0599]: no method named `method2` found for type parameter `T` in the current scope + --> $DIR/no-method-found-suggest-trait-args.rs:17:11 + | +LL | fn foo(value: T) { + | - method `method2` not found for this type parameter +... +LL | value.method2(); + | ^^^^^^^ method not found in `T` + | + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following trait defines an item `method2`, perhaps you need to restrict type parameter `T` with it: + | +LL | fn foo>(value: T) { + | ++++++++++++++++++++++++ + +error[E0599]: no method named `method` found for type parameter `impl Copy` in the current scope + --> $DIR/no-method-found-suggest-trait-args.rs:24:11 + | +LL | fn bar(value: impl Copy) { + | --------- method `method` not found for this type parameter +... +LL | value.method(); + | ^^^^^^ method not found in `impl Copy` + | + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following trait defines an item `method`, perhaps you need to restrict type parameter `impl Copy` with it: + | +LL | fn bar(value: impl Copy + Trait) { + | ++++++++++++++++ + +error[E0599]: no method named `method2` found for type parameter `impl Copy` in the current scope + --> $DIR/no-method-found-suggest-trait-args.rs:26:11 + | +LL | fn bar(value: impl Copy) { + | --------- method `method2` not found for this type parameter +... +LL | value.method2(); + | ^^^^^^^ method not found in `impl Copy` + | + = help: items from traits can only be used if the type parameter is bounded by the trait +help: the following trait defines an item `method2`, perhaps you need to restrict type parameter `impl Copy` with it: + | +LL | fn bar(value: impl Copy + Trait2) { + | ++++++++++++++++++++++++ + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/suggestions/partialeq_suggest_swap.rs b/tests/ui/suggestions/partialeq_suggest_swap.rs new file mode 100644 index 000000000000..ee5583a5488e --- /dev/null +++ b/tests/ui/suggestions/partialeq_suggest_swap.rs @@ -0,0 +1,11 @@ +struct T(i32); + +impl PartialEq for T { + fn eq(&self, other: &i32) -> bool { + &self.0 == other + } +} + +fn main() { + 4i32 == T(4); //~ mismatched types [E0308] +} diff --git a/tests/ui/suggestions/partialeq_suggest_swap.stderr b/tests/ui/suggestions/partialeq_suggest_swap.stderr new file mode 100644 index 000000000000..2cadc5a16d52 --- /dev/null +++ b/tests/ui/suggestions/partialeq_suggest_swap.stderr @@ -0,0 +1,17 @@ +error[E0308]: mismatched types + --> $DIR/partialeq_suggest_swap.rs:10:13 + | +LL | 4i32 == T(4); + | ---- ^^^^ expected `i32`, found `T` + | | + | expected because this is `i32` + | + = note: `T` implements `PartialEq` +help: consider swapping the equality + | +LL | T(4) == 4i32; + | ~~~~ ~~~~ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/suggest-dereferencing-index.stderr b/tests/ui/suggestions/suggest-dereferencing-index.stderr index 2316acbe9da2..0335d8eafde4 100644 --- a/tests/ui/suggestions/suggest-dereferencing-index.stderr +++ b/tests/ui/suggestions/suggest-dereferencing-index.stderr @@ -4,8 +4,8 @@ error[E0277]: the type `[{integer}]` cannot be indexed by `&usize` LL | let one_item_please: i32 = [1, 2, 3][i]; | ^ slice indices are of type `usize` or ranges of `usize` | - = help: the trait `SliceIndex<[{integer}]>` is not implemented for `&usize` - = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize` + = help: the trait `SliceIndex<[{integer}]>` is not implemented for `&_` + but it is implemented for `_` = help: for that trait implementation, expected `usize`, found `&usize` = note: required for `[{integer}]` to implement `Index<&usize>` = note: 1 redundant requirement hidden diff --git a/tests/ui/suggestions/suggest-let-and-typo-issue-132483.rs b/tests/ui/suggestions/suggest-let-and-typo-issue-132483.rs new file mode 100644 index 000000000000..d56a6b78d375 --- /dev/null +++ b/tests/ui/suggestions/suggest-let-and-typo-issue-132483.rs @@ -0,0 +1,7 @@ +fn main() { + let x1 = 0; + x2 = 1; + //~^ ERROR E0425 + other_val = 2; + //~^ ERROR E0425 +} diff --git a/tests/ui/suggestions/suggest-let-and-typo-issue-132483.stderr b/tests/ui/suggestions/suggest-let-and-typo-issue-132483.stderr new file mode 100644 index 000000000000..c84f9363f033 --- /dev/null +++ b/tests/ui/suggestions/suggest-let-and-typo-issue-132483.stderr @@ -0,0 +1,29 @@ +error[E0425]: cannot find value `x2` in this scope + --> $DIR/suggest-let-and-typo-issue-132483.rs:3:5 + | +LL | x2 = 1; + | ^^ + | +help: a local variable with a similar name exists + | +LL | x1 = 1; + | ~~ +help: you might have meant to introduce a new binding + | +LL | let x2 = 1; + | +++ + +error[E0425]: cannot find value `other_val` in this scope + --> $DIR/suggest-let-and-typo-issue-132483.rs:5:5 + | +LL | other_val = 2; + | ^^^^^^^^^ + | +help: you might have meant to introduce a new binding + | +LL | let other_val = 2; + | +++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.rs b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.rs index ed262fd39a5a..c2387bf5411d 100644 --- a/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.rs +++ b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.rs @@ -5,8 +5,7 @@ pub trait T { } pub struct Foo { i: Box>, - //~^ ERROR must be specified - //~| ERROR trait takes 2 generic arguments but 4 generic arguments were supplied + //~^ ERROR trait takes 2 generic arguments but 4 generic arguments were supplied } diff --git a/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr index 7c84dd4b8ff3..18cf0674f023 100644 --- a/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr +++ b/tests/ui/suggestions/use-type-argument-instead-of-assoc-type.stderr @@ -14,19 +14,6 @@ help: replace the generic bounds with the associated types LL | i: Box>, | +++ +++ -error[E0191]: the value of the associated types `C` and `A` in `T` must be specified - --> $DIR/use-type-argument-instead-of-assoc-type.rs:7:16 - | -LL | type A; - | ------ `A` defined here -LL | type B; -LL | type C; - | ------ `C` defined here -... -LL | i: Box>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated types `A`, `C` must be specified +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0107, E0191. -For more information about an error, try `rustc --explain E0107`. +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/ui/super.rs b/tests/ui/super.rs index 5d2ea92e921c..69aff4f98e00 100644 --- a/tests/ui/super.rs +++ b/tests/ui/super.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub mod a { pub fn f() {} diff --git a/tests/ui/svh-add-nothing.rs b/tests/ui/svh-add-nothing.rs index 75ef82d0fa3e..6e4b9fa7f4c9 100644 --- a/tests/ui/svh-add-nothing.rs +++ b/tests/ui/svh-add-nothing.rs @@ -4,7 +4,6 @@ //@ aux-build:svh-b.rs //@ aux-build:svh-a-base.rs -//@ pretty-expanded FIXME #23616 extern crate a; extern crate b; diff --git a/tests/ui/swap-overlapping.rs b/tests/ui/swap-overlapping.rs index f7720e0470d7..38d5a8109d1c 100644 --- a/tests/ui/swap-overlapping.rs +++ b/tests/ui/swap-overlapping.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] // Issue #5041 - avoid overlapping memcpy when src and dest of a swap are the same -//@ pretty-expanded FIXME #23616 use std::ptr; diff --git a/tests/ui/symbol-names/basic.rs b/tests/ui/symbol-names/basic.rs index dfcac21ccd6e..839dda2b3a3b 100644 --- a/tests/ui/symbol-names/basic.rs +++ b/tests/ui/symbol-names/basic.rs @@ -1,7 +1,7 @@ //@ build-fail //@ revisions: legacy v0 //@[legacy]compile-flags: -Z unstable-options -C symbol-mangling-version=legacy - //@[v0]compile-flags: -C symbol-mangling-version=v0 +//@[v0]compile-flags: -C symbol-mangling-version=v0 #![feature(rustc_attrs)] diff --git a/tests/ui/symbol-names/impl1.rs b/tests/ui/symbol-names/impl1.rs index fa4be88f68ff..9aefca47447f 100644 --- a/tests/ui/symbol-names/impl1.rs +++ b/tests/ui/symbol-names/impl1.rs @@ -1,7 +1,7 @@ //@ build-fail //@ revisions: legacy v0 //@[legacy]compile-flags: -Z unstable-options -C symbol-mangling-version=legacy - //@[v0]compile-flags: -C symbol-mangling-version=v0 +//@[v0]compile-flags: -C symbol-mangling-version=v0 //@[legacy]normalize-stderr-test: "h[\w]{16}E?\)" -> ")" #![feature(auto_traits, rustc_attrs)] diff --git a/tests/ui/symbol-names/issue-60925.rs b/tests/ui/symbol-names/issue-60925.rs index 9f1f007a0fac..ca0f21b7a781 100644 --- a/tests/ui/symbol-names/issue-60925.rs +++ b/tests/ui/symbol-names/issue-60925.rs @@ -1,7 +1,7 @@ //@ build-fail //@ revisions: legacy v0 //@[legacy]compile-flags: -Z unstable-options -C symbol-mangling-version=legacy - //@[v0]compile-flags: -C symbol-mangling-version=v0 +//@[v0]compile-flags: -C symbol-mangling-version=v0 #![feature(rustc_attrs)] diff --git a/tests/ui/tail-call-arg-leak.rs b/tests/ui/tail-call-arg-leak.rs index 003fb212fcb7..234924307c3f 100644 --- a/tests/ui/tail-call-arg-leak.rs +++ b/tests/ui/tail-call-arg-leak.rs @@ -1,6 +1,5 @@ //@ run-pass // use of tail calls causes arg slot leaks, issue #160. -//@ pretty-expanded FIXME #23616 fn inner(dummy: String, b: bool) { if b { return inner(dummy, false); } } diff --git a/tests/ui/auxiliary/using-target-feature-unstable.rs b/tests/ui/target-feature/auxiliary/using-target-feature-unstable.rs similarity index 100% rename from tests/ui/auxiliary/using-target-feature-unstable.rs rename to tests/ui/target-feature/auxiliary/using-target-feature-unstable.rs diff --git a/tests/ui/target-feature/feature-hierarchy.rs b/tests/ui/target-feature/feature-hierarchy.rs index 7f14d700ecba..d62b86693c2c 100644 --- a/tests/ui/target-feature/feature-hierarchy.rs +++ b/tests/ui/target-feature/feature-hierarchy.rs @@ -18,10 +18,12 @@ trait Sized {} trait Copy {} impl Copy for bool {} -extern "rust-intrinsic" { - #[stable(feature = "test", since = "1.0.0")] - #[rustc_const_stable(feature = "test", since = "1.0.0")] - fn unreachable() -> !; +#[stable(feature = "test", since = "1.0.0")] +#[rustc_const_stable(feature = "test", since = "1.0.0")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +const unsafe fn unreachable() -> ! { + loop {} } #[rustc_builtin_macro] diff --git a/tests/ui/target-feature/forbidden-target-feature-attribute.rs b/tests/ui/target-feature/forbidden-target-feature-attribute.rs new file mode 100644 index 000000000000..91c56b43689e --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-attribute.rs @@ -0,0 +1,12 @@ +//@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=lib +//@ needs-llvm-components: x86 +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] + +#[lang = "sized"] +pub trait Sized {} + +#[target_feature(enable = "soft-float")] +//~^ERROR: cannot be toggled with +pub unsafe fn my_fun() {} diff --git a/tests/ui/target-feature/forbidden-target-feature-attribute.stderr b/tests/ui/target-feature/forbidden-target-feature-attribute.stderr new file mode 100644 index 000000000000..fb318531f7ed --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-attribute.stderr @@ -0,0 +1,8 @@ +error: target feature `soft-float` cannot be toggled with `#[target_feature]`: unsound because it changes float ABI + --> $DIR/forbidden-target-feature-attribute.rs:10:18 + | +LL | #[target_feature(enable = "soft-float")] + | ^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + diff --git a/tests/ui/target-feature/forbidden-target-feature-cfg.rs b/tests/ui/target-feature/forbidden-target-feature-cfg.rs new file mode 100644 index 000000000000..5df26e26793d --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-cfg.rs @@ -0,0 +1,15 @@ +//@ compile-flags: --target=x86_64-unknown-none --crate-type=lib +//@ needs-llvm-components: x86 +//@ check-pass +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] +#![allow(unexpected_cfgs)] + +#[lang = "sized"] +pub trait Sized {} + +// The compile_error macro does not exist, so if the `cfg` evaluates to `true` this +// complains about the missing macro rather than showing the error... but that's good enough. +#[cfg(target_feature = "soft-float")] +compile_error!("the soft-float feature should not be exposed in `cfg`"); diff --git a/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs b/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs new file mode 100644 index 000000000000..b27e8a10afee --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs @@ -0,0 +1,11 @@ +//@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=lib +//@ needs-llvm-components: x86 +//@ compile-flags: -Ctarget-feature=-soft-float +// For now this is just a warning. +//@ build-pass +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] + +#[lang = "sized"] +pub trait Sized {} diff --git a/tests/ui/target-feature/forbidden-target-feature-flag-disable.stderr b/tests/ui/target-feature/forbidden-target-feature-flag-disable.stderr new file mode 100644 index 000000000000..508e1fe0cf47 --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-flag-disable.stderr @@ -0,0 +1,7 @@ +warning: target feature `soft-float` cannot be toggled with `-Ctarget-feature`: unsound because it changes float ABI + | + = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116344 + +warning: 1 warning emitted + diff --git a/tests/ui/target-feature/forbidden-target-feature-flag.rs b/tests/ui/target-feature/forbidden-target-feature-flag.rs new file mode 100644 index 000000000000..93cebc6b5369 --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-flag.rs @@ -0,0 +1,11 @@ +//@ compile-flags: --target=x86_64-unknown-linux-gnu --crate-type=lib +//@ needs-llvm-components: x86 +//@ compile-flags: -Ctarget-feature=+soft-float +// For now this is just a warning. +//@ build-pass +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] + +#[lang = "sized"] +pub trait Sized {} diff --git a/tests/ui/target-feature/forbidden-target-feature-flag.stderr b/tests/ui/target-feature/forbidden-target-feature-flag.stderr new file mode 100644 index 000000000000..508e1fe0cf47 --- /dev/null +++ b/tests/ui/target-feature/forbidden-target-feature-flag.stderr @@ -0,0 +1,7 @@ +warning: target feature `soft-float` cannot be toggled with `-Ctarget-feature`: unsound because it changes float ABI + | + = note: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! + = note: for more information, see issue #116344 + +warning: 1 warning emitted + diff --git a/tests/ui/target-feature/gate.rs b/tests/ui/target-feature/gate.rs index 5c4fb8479324..f35fbd11155e 100644 --- a/tests/ui/target-feature/gate.rs +++ b/tests/ui/target-feature/gate.rs @@ -23,6 +23,7 @@ // gate-test-lahfsahf_target_feature // gate-test-prfchw_target_feature // gate-test-s390x_target_feature +// gate-test-sparc_target_feature #[target_feature(enable = "avx512bw")] //~^ ERROR: currently unstable diff --git a/tests/ui/target-feature/gate.stderr b/tests/ui/target-feature/gate.stderr index 37c5ed016889..b84bab370be4 100644 --- a/tests/ui/target-feature/gate.stderr +++ b/tests/ui/target-feature/gate.stderr @@ -1,5 +1,5 @@ error[E0658]: the target feature `avx512bw` is currently unstable - --> $DIR/gate.rs:27:18 + --> $DIR/gate.rs:28:18 | LL | #[target_feature(enable = "avx512bw")] | ^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/target-feature/no-llvm-leaks.rs b/tests/ui/target-feature/no-llvm-leaks.rs index f0c887bc1e0f..102686864050 100644 --- a/tests/ui/target-feature/no-llvm-leaks.rs +++ b/tests/ui/target-feature/no-llvm-leaks.rs @@ -16,10 +16,12 @@ trait Sized {} trait Copy {} impl Copy for bool {} -extern "rust-intrinsic" { - #[stable(feature = "test", since = "1.0.0")] - #[rustc_const_stable(feature = "test", since = "1.0.0")] - fn unreachable() -> !; +#[stable(feature = "test", since = "1.0.0")] +#[rustc_const_stable(feature = "test", since = "1.0.0")] +#[rustc_intrinsic] +#[rustc_intrinsic_must_be_overridden] +const unsafe fn unreachable() -> ! { + loop {} } #[rustc_builtin_macro] diff --git a/tests/ui/using-target-feature-unstable.rs b/tests/ui/target-feature/using-target-feature-unstable.rs similarity index 100% rename from tests/ui/using-target-feature-unstable.rs rename to tests/ui/target-feature/using-target-feature-unstable.rs diff --git a/tests/ui/target-feature/wasm-disable-simd.rs b/tests/ui/target-feature/wasm-disable-simd.rs new file mode 100644 index 000000000000..998c86748237 --- /dev/null +++ b/tests/ui/target-feature/wasm-disable-simd.rs @@ -0,0 +1,12 @@ +//@ only-wasm32-wasip1 +//@ compile-flags: -Ctarget-feature=-simd128 --crate-type=lib +//@ build-pass + +// This is a regression test of #131031. + +use std::arch::wasm32::*; + +#[target_feature(enable = "simd128")] +pub unsafe fn some_simd128_fn(chunk: v128) -> bool { + u8x16_all_true(chunk) +} diff --git a/tests/ui/thir-print/thir-flat-const-variant.stdout b/tests/ui/thir-print/thir-flat-const-variant.stdout index 1840be7885bc..5588cfdfa5ce 100644 --- a/tests/ui/thir-print/thir-flat-const-variant.stdout +++ b/tests/ui/thir-print/thir-flat-const-variant.stdout @@ -11,9 +11,12 @@ Thir { fields: [], }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:12:32: 12:34 (#0), }, Expr { @@ -25,9 +28,12 @@ Thir { value: e0, }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:12:32: 12:34 (#0), }, Expr { @@ -47,9 +53,12 @@ Thir { }, ), ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:12:23: 12:35 (#0), }, Expr { @@ -61,9 +70,12 @@ Thir { value: e2, }, ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:12:23: 12:35 (#0), }, ], @@ -84,9 +96,12 @@ Thir { fields: [], }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:13:33: 13:35 (#0), }, Expr { @@ -98,9 +113,12 @@ Thir { value: e0, }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:13:33: 13:35 (#0), }, Expr { @@ -120,9 +138,12 @@ Thir { }, ), ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:13:23: 13:36 (#0), }, Expr { @@ -134,9 +155,12 @@ Thir { value: e2, }, ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:13:23: 13:36 (#0), }, ], @@ -157,9 +181,12 @@ Thir { fields: [], }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:14:33: 14:35 (#0), }, Expr { @@ -171,9 +198,12 @@ Thir { value: e0, }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:14:33: 14:35 (#0), }, Expr { @@ -193,9 +223,12 @@ Thir { }, ), ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:14:24: 14:36 (#0), }, Expr { @@ -207,9 +240,12 @@ Thir { value: e2, }, ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:14:24: 14:36 (#0), }, ], @@ -230,9 +266,12 @@ Thir { fields: [], }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:15:34: 15:36 (#0), }, Expr { @@ -244,9 +283,12 @@ Thir { value: e0, }, ty: (), - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:15:34: 15:36 (#0), }, Expr { @@ -266,9 +308,12 @@ Thir { }, ), ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:15:24: 15:37 (#0), }, Expr { @@ -280,9 +325,12 @@ Thir { value: e2, }, ty: Foo, - temp_lifetime: Some( - Node(3), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(3), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:15:24: 15:37 (#0), }, ], @@ -312,9 +360,12 @@ Thir { block: b0, }, ty: (), - temp_lifetime: Some( - Node(2), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(2), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:18:11: 18:13 (#0), }, Expr { @@ -326,9 +377,12 @@ Thir { value: e0, }, ty: (), - temp_lifetime: Some( - Node(2), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(2), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat-const-variant.rs:18:11: 18:13 (#0), }, ], diff --git a/tests/ui/thir-print/thir-flat.stdout b/tests/ui/thir-print/thir-flat.stdout index a31d08adab67..59cecfe511c2 100644 --- a/tests/ui/thir-print/thir-flat.stdout +++ b/tests/ui/thir-print/thir-flat.stdout @@ -20,9 +20,12 @@ Thir { block: b0, }, ty: (), - temp_lifetime: Some( - Node(2), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(2), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat.rs:4:15: 4:17 (#0), }, Expr { @@ -34,9 +37,12 @@ Thir { value: e0, }, ty: (), - temp_lifetime: Some( - Node(2), - ), + temp_lifetime: TempLifetime { + temp_lifetime: Some( + Node(2), + ), + backwards_incompatible: None, + }, span: $DIR/thir-flat.rs:4:15: 4:17 (#0), }, ], diff --git a/tests/ui/thir-print/thir-tree-match.stdout b/tests/ui/thir-print/thir-tree-match.stdout index 8cff78876618..d56f15fb221c 100644 --- a/tests/ui/thir-print/thir-tree-match.stdout +++ b/tests/ui/thir-print/thir-tree-match.stdout @@ -26,7 +26,7 @@ params: [ body: Expr { ty: bool - temp_lifetime: Some(Node(26)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(26)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:15:32: 21:2 (#0) kind: Scope { @@ -35,7 +35,7 @@ body: value: Expr { ty: bool - temp_lifetime: Some(Node(26)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(26)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:15:32: 21:2 (#0) kind: Block { @@ -47,7 +47,7 @@ body: expr: Expr { ty: bool - temp_lifetime: Some(Node(26)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(26)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:16:5: 20:6 (#0) kind: Scope { @@ -56,14 +56,14 @@ body: value: Expr { ty: bool - temp_lifetime: Some(Node(26)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(26)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:16:5: 20:6 (#0) kind: Match { scrutinee: Expr { ty: Foo - temp_lifetime: Some(Node(26)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(26)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:16:11: 16:14 (#0) kind: Scope { @@ -72,7 +72,7 @@ body: value: Expr { ty: Foo - temp_lifetime: Some(Node(26)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(26)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:16:11: 16:14 (#0) kind: VarRef { @@ -92,7 +92,7 @@ body: adt_def: AdtDef { did: DefId(0:10 ~ thir_tree_match[fcf8]::Foo) - variants: [VariantDef { def_id: DefId(0:11 ~ thir_tree_match[fcf8]::Foo::FooOne), ctor: Some((Fn, DefId(0:12 ~ thir_tree_match[fcf8]::Foo::FooOne::{constructor#0}))), name: "FooOne", discr: Relative(0), fields: [FieldDef { did: DefId(0:13 ~ thir_tree_match[fcf8]::Foo::FooOne::0), name: "0", vis: Restricted(DefId(0:0 ~ thir_tree_match[fcf8])) }], tainted: None, flags: }, VariantDef { def_id: DefId(0:14 ~ thir_tree_match[fcf8]::Foo::FooTwo), ctor: Some((Const, DefId(0:15 ~ thir_tree_match[fcf8]::Foo::FooTwo::{constructor#0}))), name: "FooTwo", discr: Relative(1), fields: [], tainted: None, flags: }] + variants: [VariantDef { def_id: DefId(0:11 ~ thir_tree_match[fcf8]::Foo::FooOne), ctor: Some((Fn, DefId(0:12 ~ thir_tree_match[fcf8]::Foo::FooOne::{constructor#0}))), name: "FooOne", discr: Relative(0), fields: [FieldDef { did: DefId(0:13 ~ thir_tree_match[fcf8]::Foo::FooOne::0), name: "0", vis: Restricted(DefId(0:0 ~ thir_tree_match[fcf8])), safety: Safe }], tainted: None, flags: }, VariantDef { def_id: DefId(0:14 ~ thir_tree_match[fcf8]::Foo::FooTwo), ctor: Some((Const, DefId(0:15 ~ thir_tree_match[fcf8]::Foo::FooTwo::{constructor#0}))), name: "FooTwo", discr: Relative(1), fields: [], tainted: None, flags: }] flags: IS_ENUM repr: ReprOptions { int: None, align: None, pack: None, flags: , field_shuffle_seed: 3477539199540094892 } args: [] @@ -123,7 +123,7 @@ body: body: Expr { ty: bool - temp_lifetime: Some(Node(13)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(13)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:17:36: 17:40 (#0) kind: Scope { @@ -132,7 +132,7 @@ body: value: Expr { ty: bool - temp_lifetime: Some(Node(13)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(13)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:17:36: 17:40 (#0) kind: Literal( lit: Spanned { node: Bool(true), span: $DIR/thir-tree-match.rs:17:36: 17:40 (#0) }, neg: false) @@ -154,7 +154,7 @@ body: adt_def: AdtDef { did: DefId(0:10 ~ thir_tree_match[fcf8]::Foo) - variants: [VariantDef { def_id: DefId(0:11 ~ thir_tree_match[fcf8]::Foo::FooOne), ctor: Some((Fn, DefId(0:12 ~ thir_tree_match[fcf8]::Foo::FooOne::{constructor#0}))), name: "FooOne", discr: Relative(0), fields: [FieldDef { did: DefId(0:13 ~ thir_tree_match[fcf8]::Foo::FooOne::0), name: "0", vis: Restricted(DefId(0:0 ~ thir_tree_match[fcf8])) }], tainted: None, flags: }, VariantDef { def_id: DefId(0:14 ~ thir_tree_match[fcf8]::Foo::FooTwo), ctor: Some((Const, DefId(0:15 ~ thir_tree_match[fcf8]::Foo::FooTwo::{constructor#0}))), name: "FooTwo", discr: Relative(1), fields: [], tainted: None, flags: }] + variants: [VariantDef { def_id: DefId(0:11 ~ thir_tree_match[fcf8]::Foo::FooOne), ctor: Some((Fn, DefId(0:12 ~ thir_tree_match[fcf8]::Foo::FooOne::{constructor#0}))), name: "FooOne", discr: Relative(0), fields: [FieldDef { did: DefId(0:13 ~ thir_tree_match[fcf8]::Foo::FooOne::0), name: "0", vis: Restricted(DefId(0:0 ~ thir_tree_match[fcf8])), safety: Safe }], tainted: None, flags: }, VariantDef { def_id: DefId(0:14 ~ thir_tree_match[fcf8]::Foo::FooTwo), ctor: Some((Const, DefId(0:15 ~ thir_tree_match[fcf8]::Foo::FooTwo::{constructor#0}))), name: "FooTwo", discr: Relative(1), fields: [], tainted: None, flags: }] flags: IS_ENUM repr: ReprOptions { int: None, align: None, pack: None, flags: , field_shuffle_seed: 3477539199540094892 } args: [] @@ -175,7 +175,7 @@ body: body: Expr { ty: bool - temp_lifetime: Some(Node(19)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(19)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:18:27: 18:32 (#0) kind: Scope { @@ -184,7 +184,7 @@ body: value: Expr { ty: bool - temp_lifetime: Some(Node(19)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(19)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:18:27: 18:32 (#0) kind: Literal( lit: Spanned { node: Bool(false), span: $DIR/thir-tree-match.rs:18:27: 18:32 (#0) }, neg: false) @@ -206,7 +206,7 @@ body: adt_def: AdtDef { did: DefId(0:10 ~ thir_tree_match[fcf8]::Foo) - variants: [VariantDef { def_id: DefId(0:11 ~ thir_tree_match[fcf8]::Foo::FooOne), ctor: Some((Fn, DefId(0:12 ~ thir_tree_match[fcf8]::Foo::FooOne::{constructor#0}))), name: "FooOne", discr: Relative(0), fields: [FieldDef { did: DefId(0:13 ~ thir_tree_match[fcf8]::Foo::FooOne::0), name: "0", vis: Restricted(DefId(0:0 ~ thir_tree_match[fcf8])) }], tainted: None, flags: }, VariantDef { def_id: DefId(0:14 ~ thir_tree_match[fcf8]::Foo::FooTwo), ctor: Some((Const, DefId(0:15 ~ thir_tree_match[fcf8]::Foo::FooTwo::{constructor#0}))), name: "FooTwo", discr: Relative(1), fields: [], tainted: None, flags: }] + variants: [VariantDef { def_id: DefId(0:11 ~ thir_tree_match[fcf8]::Foo::FooOne), ctor: Some((Fn, DefId(0:12 ~ thir_tree_match[fcf8]::Foo::FooOne::{constructor#0}))), name: "FooOne", discr: Relative(0), fields: [FieldDef { did: DefId(0:13 ~ thir_tree_match[fcf8]::Foo::FooOne::0), name: "0", vis: Restricted(DefId(0:0 ~ thir_tree_match[fcf8])), safety: Safe }], tainted: None, flags: }, VariantDef { def_id: DefId(0:14 ~ thir_tree_match[fcf8]::Foo::FooTwo), ctor: Some((Const, DefId(0:15 ~ thir_tree_match[fcf8]::Foo::FooTwo::{constructor#0}))), name: "FooTwo", discr: Relative(1), fields: [], tainted: None, flags: }] flags: IS_ENUM repr: ReprOptions { int: None, align: None, pack: None, flags: , field_shuffle_seed: 3477539199540094892 } args: [] @@ -219,7 +219,7 @@ body: body: Expr { ty: bool - temp_lifetime: Some(Node(24)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(24)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:19:24: 19:28 (#0) kind: Scope { @@ -228,7 +228,7 @@ body: value: Expr { ty: bool - temp_lifetime: Some(Node(24)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(24)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:19:24: 19:28 (#0) kind: Literal( lit: Spanned { node: Bool(true), span: $DIR/thir-tree-match.rs:19:24: 19:28 (#0) }, neg: false) @@ -257,7 +257,7 @@ params: [ body: Expr { ty: () - temp_lifetime: Some(Node(2)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(2)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:23:11: 23:13 (#0) kind: Scope { @@ -266,7 +266,7 @@ body: value: Expr { ty: () - temp_lifetime: Some(Node(2)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(2)), backwards_incompatible: None } span: $DIR/thir-tree-match.rs:23:11: 23:13 (#0) kind: Block { diff --git a/tests/ui/thir-print/thir-tree.stdout b/tests/ui/thir-print/thir-tree.stdout index ef6db368dbe3..b39581ad8415 100644 --- a/tests/ui/thir-print/thir-tree.stdout +++ b/tests/ui/thir-print/thir-tree.stdout @@ -4,7 +4,7 @@ params: [ body: Expr { ty: () - temp_lifetime: Some(Node(2)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(2)), backwards_incompatible: None } span: $DIR/thir-tree.rs:4:15: 4:17 (#0) kind: Scope { @@ -13,7 +13,7 @@ body: value: Expr { ty: () - temp_lifetime: Some(Node(2)) + temp_lifetime: TempLifetime { temp_lifetime: Some(Node(2)), backwards_incompatible: None } span: $DIR/thir-tree.rs:4:15: 4:17 (#0) kind: Block { diff --git a/tests/ui/threads-sendsync/child-outlives-parent.rs b/tests/ui/threads-sendsync/child-outlives-parent.rs index e965bac5713c..fd6e0c4630d6 100644 --- a/tests/ui/threads-sendsync/child-outlives-parent.rs +++ b/tests/ui/threads-sendsync/child-outlives-parent.rs @@ -1,7 +1,6 @@ //@ run-pass // Reported as issue #126, child leaks the string. -//@ pretty-expanded FIXME #23616 //@ needs-threads use std::thread; diff --git a/tests/ui/threads-sendsync/send-resource.rs b/tests/ui/threads-sendsync/send-resource.rs index c02a3717d3d7..e4c08dd598f4 100644 --- a/tests/ui/threads-sendsync/send-resource.rs +++ b/tests/ui/threads-sendsync/send-resource.rs @@ -3,7 +3,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 //@ needs-threads use std::sync::mpsc::channel; diff --git a/tests/ui/threads-sendsync/send-type-inference.rs b/tests/ui/threads-sendsync/send-type-inference.rs index 7608c19b5758..c6150026c0a2 100644 --- a/tests/ui/threads-sendsync/send-type-inference.rs +++ b/tests/ui/threads-sendsync/send-type-inference.rs @@ -2,7 +2,6 @@ #![allow(unused_must_use)] #![allow(dead_code)] #![allow(unused_mut)] -//@ pretty-expanded FIXME #23616 use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/sendable-class.rs b/tests/ui/threads-sendsync/sendable-class.rs index 8e5e76d826a0..da61ea6be2ce 100644 --- a/tests/ui/threads-sendsync/sendable-class.rs +++ b/tests/ui/threads-sendsync/sendable-class.rs @@ -6,7 +6,6 @@ // Test that a class with only sendable fields can be sent -//@ pretty-expanded FIXME #23616 use std::sync::mpsc::channel; diff --git a/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs b/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs index a443785a678c..b2d22631c1a5 100644 --- a/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs +++ b/tests/ui/threads-sendsync/std-sync-right-kind-impls.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::sync; diff --git a/tests/ui/threads-sendsync/sync-send-atomics.rs b/tests/ui/threads-sendsync/sync-send-atomics.rs index f64506af0a3f..fc7f3971e760 100644 --- a/tests/ui/threads-sendsync/sync-send-atomics.rs +++ b/tests/ui/threads-sendsync/sync-send-atomics.rs @@ -1,6 +1,5 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 use std::sync::atomic::*; diff --git a/tests/ui/threads-sendsync/sync-send-iterators-in-libcore.rs b/tests/ui/threads-sendsync/sync-send-iterators-in-libcore.rs index 512c81a85fca..4baf123295ec 100644 --- a/tests/ui/threads-sendsync/sync-send-iterators-in-libcore.rs +++ b/tests/ui/threads-sendsync/sync-send-iterators-in-libcore.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(warnings)] diff --git a/tests/ui/threads-sendsync/task-comm-11.rs b/tests/ui/threads-sendsync/task-comm-11.rs index 7c349c716fa3..1585ec3b4f68 100644 --- a/tests/ui/threads-sendsync/task-comm-11.rs +++ b/tests/ui/threads-sendsync/task-comm-11.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_must_use)] -//@ pretty-expanded FIXME #23616 //@ needs-threads use std::sync::mpsc::{channel, Sender}; diff --git a/tests/ui/threads-sendsync/task-comm-15.rs b/tests/ui/threads-sendsync/task-comm-15.rs index 1308446893b8..54e7b08b6a69 100644 --- a/tests/ui/threads-sendsync/task-comm-15.rs +++ b/tests/ui/threads-sendsync/task-comm-15.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] //@ needs-threads -//@ pretty-expanded FIXME #23616 use std::sync::mpsc::{channel, Sender}; use std::thread; diff --git a/tests/ui/threads-sendsync/task-comm-17.rs b/tests/ui/threads-sendsync/task-comm-17.rs index a545beee5991..372082652669 100644 --- a/tests/ui/threads-sendsync/task-comm-17.rs +++ b/tests/ui/threads-sendsync/task-comm-17.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] //@ needs-threads -//@ pretty-expanded FIXME #23616 // Issue #922 diff --git a/tests/ui/threads-sendsync/task-life-0.rs b/tests/ui/threads-sendsync/task-life-0.rs index f08a281e76c6..c2440bc44bc3 100644 --- a/tests/ui/threads-sendsync/task-life-0.rs +++ b/tests/ui/threads-sendsync/task-life-0.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_must_use)] //@ needs-threads -//@ pretty-expanded FIXME #23616 use std::thread; diff --git a/tests/ui/trailing-comma.rs b/tests/ui/trailing-comma.rs index 95a8b366ad9d..53b76fb60374 100644 --- a/tests/ui/trailing-comma.rs +++ b/tests/ui/trailing-comma.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn f(_: T,) {} diff --git a/tests/ui/trait-bounds/maybe-bound-has-path-args.rs b/tests/ui/trait-bounds/maybe-bound-has-path-args.rs index 2cb63f25d063..fd0e96917004 100644 --- a/tests/ui/trait-bounds/maybe-bound-has-path-args.rs +++ b/tests/ui/trait-bounds/maybe-bound-has-path-args.rs @@ -1,7 +1,7 @@ trait Trait {} fn test::Trait>() {} -//~^ ERROR type arguments are not allowed on this type +//~^ ERROR type arguments are not allowed on module `maybe_bound_has_path_args` //~| WARN relaxing a default bound only does something for `?Sized` fn main() {} diff --git a/tests/ui/trait-bounds/maybe-bound-has-path-args.stderr b/tests/ui/trait-bounds/maybe-bound-has-path-args.stderr index 701e493f5a52..0c167fff9401 100644 --- a/tests/ui/trait-bounds/maybe-bound-has-path-args.stderr +++ b/tests/ui/trait-bounds/maybe-bound-has-path-args.stderr @@ -4,13 +4,13 @@ warning: relaxing a default bound only does something for `?Sized`; all other tr LL | fn test::Trait>() {} | ^^^^^^^^^^^^^^^^^^^ -error[E0109]: type arguments are not allowed on this type +error[E0109]: type arguments are not allowed on module `maybe_bound_has_path_args` --> $DIR/maybe-bound-has-path-args.rs:3:20 | LL | fn test::Trait>() {} | ---- ^^^ type argument not allowed | | - | not allowed on this type + | not allowed on module `maybe_bound_has_path_args` error: aborting due to 1 previous error; 1 warning emitted diff --git a/tests/ui/traits/astconv-cycle-between-and-type.rs b/tests/ui/traits/astconv-cycle-between-and-type.rs index 1d45028657e0..cb2e172f02ec 100644 --- a/tests/ui/traits/astconv-cycle-between-and-type.rs +++ b/tests/ui/traits/astconv-cycle-between-and-type.rs @@ -4,7 +4,6 @@ // carries a predicate that references the trait (`u32 : Trait1`, // substituted). -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/traits/bad-sized.rs b/tests/ui/traits/bad-sized.rs index a15219679788..7e4f37e4ae26 100644 --- a/tests/ui/traits/bad-sized.rs +++ b/tests/ui/traits/bad-sized.rs @@ -3,7 +3,4 @@ trait Trait {} pub fn main() { let x: Vec = Vec::new(); //~^ ERROR only auto traits can be used as additional traits in a trait object - //~| ERROR the size for values of type - //~| ERROR the size for values of type - //~| ERROR the size for values of type } diff --git a/tests/ui/traits/bad-sized.stderr b/tests/ui/traits/bad-sized.stderr index 4c1835dfed08..0e82867ef03b 100644 --- a/tests/ui/traits/bad-sized.stderr +++ b/tests/ui/traits/bad-sized.stderr @@ -9,37 +9,6 @@ LL | let x: Vec = Vec::new(); = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Trait + Sized {}` = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit -error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/bad-sized.rs:4:12 - | -LL | let x: Vec = Vec::new(); - | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `dyn Trait` -note: required by an implicit `Sized` bound in `Vec` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL +error: aborting due to 1 previous error -error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/bad-sized.rs:4:37 - | -LL | let x: Vec = Vec::new(); - | ^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `dyn Trait` -note: required by a bound in `Vec::::new` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - -error[E0277]: the size for values of type `dyn Trait` cannot be known at compilation time - --> $DIR/bad-sized.rs:4:37 - | -LL | let x: Vec = Vec::new(); - | ^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `dyn Trait` -note: required by an implicit `Sized` bound in `Vec` - --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0225, E0277. -For more information about an error, try `rustc --explain E0225`. +For more information about this error, try `rustc --explain E0225`. diff --git a/tests/ui/traits/bound/basic.rs b/tests/ui/traits/bound/basic.rs index 85157fdbf62f..acd8056bee08 100644 --- a/tests/ui/traits/bound/basic.rs +++ b/tests/ui/traits/bound/basic.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(unconditional_recursion)] -//@ pretty-expanded FIXME #23616 trait Foo { } diff --git a/tests/ui/traits/bound/impl-comparison-duplicates.rs b/tests/ui/traits/bound/impl-comparison-duplicates.rs index 68b64de3e96d..14553ed27b7a 100644 --- a/tests/ui/traits/bound/impl-comparison-duplicates.rs +++ b/tests/ui/traits/bound/impl-comparison-duplicates.rs @@ -3,7 +3,6 @@ // trait exactly, as long as the implementation doesn't demand *more* bounds // than the trait. -//@ pretty-expanded FIXME #23616 trait A { fn foo(&self); diff --git a/tests/ui/traits/bound/multiple.rs b/tests/ui/traits/bound/multiple.rs index 385fa8851c12..30f229b285aa 100644 --- a/tests/ui/traits/bound/multiple.rs +++ b/tests/ui/traits/bound/multiple.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn f(_: T) { } diff --git a/tests/ui/traits/bound/on-structs-and-enums-rpass.rs b/tests/ui/traits/bound/on-structs-and-enums-rpass.rs index 25e1b6b4bc35..8dd243015057 100644 --- a/tests/ui/traits/bound/on-structs-and-enums-rpass.rs +++ b/tests/ui/traits/bound/on-structs-and-enums-rpass.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 trait U {} trait T { fn get(self) -> X; } diff --git a/tests/ui/traits/bound/recursion.rs b/tests/ui/traits/bound/recursion.rs index 1d9832ac917d..90cdfed0c991 100644 --- a/tests/ui/traits/bound/recursion.rs +++ b/tests/ui/traits/bound/recursion.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait I { fn i(&self) -> Self; } diff --git a/tests/ui/traits/bound/unknown-assoc-with-const-arg.rs b/tests/ui/traits/bound/unknown-assoc-with-const-arg.rs new file mode 100644 index 000000000000..48a98efea5ef --- /dev/null +++ b/tests/ui/traits/bound/unknown-assoc-with-const-arg.rs @@ -0,0 +1,20 @@ +// issue#132534 + +trait X { + fn a() -> T::unknown<{}> {} + //~^ ERROR: associated type `unknown` not found for `T` + //~| ERROR: associated type `unknown` not found for `T` +} + +trait Y { + fn a() -> NOT_EXIST::unknown<{}> {} + //~^ ERROR: failed to resolve: use of undeclared type `NOT_EXIST` +} + +trait Z { + fn a() -> T::unknown<{}> {} + //~^ ERROR: associated type `unknown` not found for `T` + //~| ERROR: associated type `unknown` not found for `T` +} + +fn main() {} diff --git a/tests/ui/traits/bound/unknown-assoc-with-const-arg.stderr b/tests/ui/traits/bound/unknown-assoc-with-const-arg.stderr new file mode 100644 index 000000000000..9598c373e6e8 --- /dev/null +++ b/tests/ui/traits/bound/unknown-assoc-with-const-arg.stderr @@ -0,0 +1,38 @@ +error[E0220]: associated type `unknown` not found for `T` + --> $DIR/unknown-assoc-with-const-arg.rs:4:21 + | +LL | fn a() -> T::unknown<{}> {} + | ^^^^^^^ associated type `unknown` not found + +error[E0220]: associated type `unknown` not found for `T` + --> $DIR/unknown-assoc-with-const-arg.rs:15:18 + | +LL | fn a() -> T::unknown<{}> {} + | ^^^^^^^ associated type `unknown` not found + +error[E0220]: associated type `unknown` not found for `T` + --> $DIR/unknown-assoc-with-const-arg.rs:4:21 + | +LL | fn a() -> T::unknown<{}> {} + | ^^^^^^^ associated type `unknown` not found + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0220]: associated type `unknown` not found for `T` + --> $DIR/unknown-assoc-with-const-arg.rs:15:18 + | +LL | fn a() -> T::unknown<{}> {} + | ^^^^^^^ associated type `unknown` not found + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error[E0433]: failed to resolve: use of undeclared type `NOT_EXIST` + --> $DIR/unknown-assoc-with-const-arg.rs:10:15 + | +LL | fn a() -> NOT_EXIST::unknown<{}> {} + | ^^^^^^^^^ use of undeclared type `NOT_EXIST` + +error: aborting due to 5 previous errors + +Some errors have detailed explanations: E0220, E0433. +For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/traits/bug-7295.rs b/tests/ui/traits/bug-7295.rs index bd4e126c2200..a1cbcf1601e9 100644 --- a/tests/ui/traits/bug-7295.rs +++ b/tests/ui/traits/bug-7295.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub trait Foo { fn func1(&self, t: U, w: T); diff --git a/tests/ui/traits/cache-issue-18209.rs b/tests/ui/traits/cache-issue-18209.rs index e0c309ed97d2..6a027d6b3f3d 100644 --- a/tests/ui/traits/cache-issue-18209.rs +++ b/tests/ui/traits/cache-issue-18209.rs @@ -4,7 +4,6 @@ // // See issue #18209. -//@ pretty-expanded FIXME #23616 pub trait Foo { fn load_from() -> Box; diff --git a/tests/ui/traits/coercion-generic-bad.stderr b/tests/ui/traits/coercion-generic-bad.stderr index 26136c6f72c8..c0553ea62c50 100644 --- a/tests/ui/traits/coercion-generic-bad.stderr +++ b/tests/ui/traits/coercion-generic-bad.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `Struct: Trait` is not satisfied LL | let s: Box> = Box::new(Struct { person: "Fred" }); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for `Struct` | - = help: the trait `Trait<&'static str>` is implemented for `Struct` + = help: the trait `Trait` is not implemented for `Struct` + but trait `Trait<&'static str>` is implemented for it = help: for that trait implementation, expected `&'static str`, found `isize` = note: required for the cast from `Box` to `Box>` diff --git a/tests/ui/traits/composition-trivial.rs b/tests/ui/traits/composition-trivial.rs index 26f7673e6165..8a5a36f4cfde 100644 --- a/tests/ui/traits/composition-trivial.rs +++ b/tests/ui/traits/composition-trivial.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Foo { fn foo(&self); diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs index bbf889179051..bac7ee023f47 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-0.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Trait { diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs index 04ad94556c38..a0375cda079a 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Znext-solver //@ known-bug: unknown -#![feature(const_trait_impl, effects, generic_const_exprs)] +#![feature(const_trait_impl, generic_const_exprs)] #![allow(incomplete_features)] #[const_trait] diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr index b8768bd5541c..8d1c85c0c8aa 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-1.stderr @@ -1,8 +1,8 @@ error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed - --> $DIR/assoc-type-const-bound-usage-1.rs:4:39 + --> $DIR/assoc-type-const-bound-usage-1.rs:4:30 | -LL | #![feature(const_trait_impl, effects, generic_const_exprs)] - | ^^^^^^^^^^^^^^^^^^^ +LL | #![feature(const_trait_impl, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ | = help: remove one of these features diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs index 5e873082781b..b3a636b0f713 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.rs @@ -5,8 +5,7 @@ // i.e. check that we validate the const conditions for the associated type // when considering one of implied const bounds. -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Trait { diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr index 1f6532c7a570..86bd07a5f593 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail-2.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `::Assoc: ~const Trait` is not satisfied - --> $DIR/assoc-type-const-bound-usage-fail-2.rs:24:5 + --> $DIR/assoc-type-const-bound-usage-fail-2.rs:23:5 | LL | T::Assoc::::func(); | ^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `::Assoc: ~const Trait` is not satisfied - --> $DIR/assoc-type-const-bound-usage-fail-2.rs:26:5 + --> $DIR/assoc-type-const-bound-usage-fail-2.rs:25:5 | LL | ::Assoc::::func(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs index 73b3d142f7c8..ce01086f0dc0 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.rs @@ -4,8 +4,7 @@ // i.e. check that we validate the const conditions for the associated type // when considering one of implied const bounds. -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Trait { diff --git a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr index fb08e74eb7f4..145fe2c41dd4 100644 --- a/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr +++ b/tests/ui/traits/const-traits/assoc-type-const-bound-usage-fail.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `T: ~const Trait` is not satisfied - --> $DIR/assoc-type-const-bound-usage-fail.rs:17:5 + --> $DIR/assoc-type-const-bound-usage-fail.rs:16:5 | LL | T::Assoc::func(); | ^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `T: ~const Trait` is not satisfied - --> $DIR/assoc-type-const-bound-usage-fail.rs:19:5 + --> $DIR/assoc-type-const-bound-usage-fail.rs:18:5 | LL | ::Assoc::func(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/assoc-type.rs b/tests/ui/traits/const-traits/assoc-type.rs index a9394d90ed88..32c91fa51f13 100644 --- a/tests/ui/traits/const-traits/assoc-type.rs +++ b/tests/ui/traits/const-traits/assoc-type.rs @@ -1,6 +1,6 @@ //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Add { diff --git a/tests/ui/traits/const-traits/assoc-type.stderr b/tests/ui/traits/const-traits/assoc-type.stderr index 672eaf26f727..b318675b6123 100644 --- a/tests/ui/traits/const-traits/assoc-type.stderr +++ b/tests/ui/traits/const-traits/assoc-type.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/assoc-type.rs:3:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0277]: the trait bound `NonConstAdd: ~const Add` is not satisfied --> $DIR/assoc-type.rs:36:16 | @@ -19,6 +10,6 @@ note: required by a bound in `Foo::Bar` LL | type Bar: ~const Add; | ^^^^^^ required by this bound in `Foo::Bar` -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/auxiliary/cross-crate.rs b/tests/ui/traits/const-traits/auxiliary/cross-crate.rs index 8f63cd1d521e..01921c140cbc 100644 --- a/tests/ui/traits/const-traits/auxiliary/cross-crate.rs +++ b/tests/ui/traits/const-traits/auxiliary/cross-crate.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] pub trait MyTrait { diff --git a/tests/ui/traits/const-traits/auxiliary/staged-api.rs b/tests/ui/traits/const-traits/auxiliary/staged-api.rs index bb591321b84f..abe22db702c6 100644 --- a/tests/ui/traits/const-traits/auxiliary/staged-api.rs +++ b/tests/ui/traits/const-traits/auxiliary/staged-api.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #![feature(staged_api)] #![stable(feature = "rust1", since = "1.0.0")] diff --git a/tests/ui/traits/const-traits/call-const-closure.rs b/tests/ui/traits/const-traits/call-const-closure.rs index cbf3e6c3ac40..21f4374b8d53 100644 --- a/tests/ui/traits/const-traits/call-const-closure.rs +++ b/tests/ui/traits/const-traits/call-const-closure.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Znext-solver //@ edition:2021 -#![feature(const_trait_impl, effects, const_closures)] +#![feature(const_trait_impl, const_closures)] #![allow(incomplete_features)] #[const_trait] @@ -16,7 +16,7 @@ fn foo(&self) {} const FOO: () = { (const || ().foo())(); //~^ ERROR the trait bound `(): ~const Bar` is not satisfied - // FIXME(effects): The constness environment for const closures is wrong. + // FIXME(const_trait_impl): The constness environment for const closures is wrong. }; fn main() {} diff --git a/tests/ui/traits/const-traits/call-const-in-tilde-const.rs b/tests/ui/traits/const-traits/call-const-in-tilde-const.rs index 970ee93fd49a..b6d1517499d6 100644 --- a/tests/ui/traits/const-traits/call-const-in-tilde-const.rs +++ b/tests/ui/traits/const-traits/call-const-in-tilde-const.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Foo { fn foo(); diff --git a/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr b/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr index 49c310f1f751..e56968b90972 100644 --- a/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr +++ b/tests/ui/traits/const-traits/call-const-in-tilde-const.stderr @@ -1,18 +1,9 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-const-in-tilde-const.rs:2:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0277]: the trait bound `T: const Foo` is not satisfied - --> $DIR/call-const-in-tilde-const.rs:10:13 + --> $DIR/call-const-in-tilde-const.rs:9:13 | LL | const { T::foo() } | ^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/call-const-trait-method-fail.rs b/tests/ui/traits/const-traits/call-const-trait-method-fail.rs index 878f9a713a0b..e06d04db8040 100644 --- a/tests/ui/traits/const-traits/call-const-trait-method-fail.rs +++ b/tests/ui/traits/const-traits/call-const-trait-method-fail.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] pub trait Plus { diff --git a/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr b/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr index 40a06af85edc..b461fd9e39e3 100644 --- a/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr +++ b/tests/ui/traits/const-traits/call-const-trait-method-fail.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `u32: ~const Plus` is not satisfied - --> $DIR/call-const-trait-method-fail.rs:27:5 + --> $DIR/call-const-trait-method-fail.rs:26:5 | LL | a.plus(b) | ^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr b/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr index 32f53137a00e..1e48a0331cca 100644 --- a/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr +++ b/tests/ui/traits/const-traits/call-const-trait-method-pass.stderr @@ -1,12 +1,3 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/call-const-trait-method-pass.rs:7:12 - | -LL | impl const std::ops::Add for Int { - | ^^^^^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` --> $DIR/call-const-trait-method-pass.rs:15:12 | @@ -16,26 +7,6 @@ LL | impl const PartialEq for Int { = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` = note: adding a non-const method body in the future would be a breaking change -error[E0015]: cannot call non-const operator in constants - --> $DIR/call-const-trait-method-pass.rs:39:22 - | -LL | const ADD_INT: Int = Int(1i32) + Int(2i32); - | ^^^^^^^^^^^^^^^^^^^^^ - | - = note: calls in constants are limited to constant functions, tuple structs and tuple variants - -error[E0015]: cannot call non-const fn `::plus` in constant functions - --> $DIR/call-const-trait-method-pass.rs:11:20 - | -LL | Int(self.0.plus(rhs.0)) - | ^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - error[E0015]: cannot call non-const fn `::eq` in constant functions --> $DIR/call-const-trait-method-pass.rs:20:15 | @@ -44,18 +15,6 @@ LL | !self.eq(other) | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error[E0015]: cannot call non-const fn `::plus` in constant functions - --> $DIR/call-const-trait-method-pass.rs:36:7 - | -LL | a.plus(b) - | ^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 6 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-in-impl.rs b/tests/ui/traits/const-traits/call-generic-in-impl.rs index 6b3a4ae1b95e..6149dc3d1263 100644 --- a/tests/ui/traits/const-traits/call-generic-in-impl.rs +++ b/tests/ui/traits/const-traits/call-generic-in-impl.rs @@ -1,5 +1,5 @@ //@ known-bug: #110395 -// FIXME(effects) check-pass +// FIXME(const_trait_impl) check-pass #![feature(const_trait_impl)] #[const_trait] diff --git a/tests/ui/traits/const-traits/call-generic-method-chain.rs b/tests/ui/traits/const-traits/call-generic-method-chain.rs index e5baedae818b..74beab71208a 100644 --- a/tests/ui/traits/const-traits/call-generic-method-chain.rs +++ b/tests/ui/traits/const-traits/call-generic-method-chain.rs @@ -2,9 +2,9 @@ //@ known-bug: #110395 //@ compile-flags: -Znext-solver -// FIXME(effects) check-pass +// FIXME(const_trait_impl) check-pass -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] struct S; diff --git a/tests/ui/traits/const-traits/call-generic-method-chain.stderr b/tests/ui/traits/const-traits/call-generic-method-chain.stderr index 6dbf3ad25265..9a53c61d0191 100644 --- a/tests/ui/traits/const-traits/call-generic-method-chain.stderr +++ b/tests/ui/traits/const-traits/call-generic-method-chain.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-generic-method-chain.rs:7:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` --> $DIR/call-generic-method-chain.rs:11:12 | @@ -64,6 +55,6 @@ LL | !self.eq(other) | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 7 previous errors; 1 warning emitted +error: aborting due to 7 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs b/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs index 83a4bb254362..ec615d8484cd 100644 --- a/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs +++ b/tests/ui/traits/const-traits/call-generic-method-dup-bound.rs @@ -1,8 +1,8 @@ //@ compile-flags: -Znext-solver //@ known-bug: #110395 -// FIXME(effects) check-pass +// FIXME(const_trait_impl) check-pass -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] struct S; diff --git a/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr b/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr index 08877daad79d..a168171cfe84 100644 --- a/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr +++ b/tests/ui/traits/const-traits/call-generic-method-dup-bound.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-generic-method-dup-bound.rs:5:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` --> $DIR/call-generic-method-dup-bound.rs:9:12 | @@ -76,6 +67,6 @@ help: consider further restricting this bound LL | const fn equals_self2(t: &T) -> bool { | ++++++++++++++++++++++++++++ -error: aborting due to 8 previous errors; 1 warning emitted +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call-generic-method-fail.rs b/tests/ui/traits/const-traits/call-generic-method-fail.rs index 6bfbbef6f762..66881334a298 100644 --- a/tests/ui/traits/const-traits/call-generic-method-fail.rs +++ b/tests/ui/traits/const-traits/call-generic-method-fail.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] pub const fn equals_self(t: &T) -> bool { *t == *t diff --git a/tests/ui/traits/const-traits/call-generic-method-fail.stderr b/tests/ui/traits/const-traits/call-generic-method-fail.stderr index 5cd4216dce11..07e50a7f7daa 100644 --- a/tests/ui/traits/const-traits/call-generic-method-fail.stderr +++ b/tests/ui/traits/const-traits/call-generic-method-fail.stderr @@ -1,5 +1,5 @@ error[E0015]: cannot call non-const operator in constant functions - --> $DIR/call-generic-method-fail.rs:6:5 + --> $DIR/call-generic-method-fail.rs:5:5 | LL | *t == *t | ^^^^^^^^ diff --git a/tests/ui/traits/const-traits/call-generic-method-nonconst.rs b/tests/ui/traits/const-traits/call-generic-method-nonconst.rs index f9e79d417521..446a74eb7b7d 100644 --- a/tests/ui/traits/const-traits/call-generic-method-nonconst.rs +++ b/tests/ui/traits/const-traits/call-generic-method-nonconst.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] struct S; diff --git a/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr b/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr index 06b99375cdaa..d881bd5f4de6 100644 --- a/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr +++ b/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `S: const Foo` is not satisfied - --> $DIR/call-generic-method-nonconst.rs:25:22 + --> $DIR/call-generic-method-nonconst.rs:24:22 | LL | pub const EQ: bool = equals_self(&S); | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/call-generic-method-pass.rs b/tests/ui/traits/const-traits/call-generic-method-pass.rs index cbeeb2567dd5..af793b8da031 100644 --- a/tests/ui/traits/const-traits/call-generic-method-pass.rs +++ b/tests/ui/traits/const-traits/call-generic-method-pass.rs @@ -2,9 +2,9 @@ //@ compile-flags: -Znext-solver //@ known-bug: #110395 -// FIXME(effects) check-pass +// FIXME(const_trait_impl) check-pass -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] struct S; diff --git a/tests/ui/traits/const-traits/call-generic-method-pass.stderr b/tests/ui/traits/const-traits/call-generic-method-pass.stderr index ac08c057435e..af6e6d25dc9b 100644 --- a/tests/ui/traits/const-traits/call-generic-method-pass.stderr +++ b/tests/ui/traits/const-traits/call-generic-method-pass.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/call-generic-method-pass.rs:7:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` --> $DIR/call-generic-method-pass.rs:11:12 | @@ -50,6 +41,6 @@ LL | !self.eq(other) | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 5 previous errors; 1 warning emitted +error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/call.rs b/tests/ui/traits/const-traits/call.rs index f96fb614ac2f..b985e3da3451 100644 --- a/tests/ui/traits/const-traits/call.rs +++ b/tests/ui/traits/const-traits/call.rs @@ -1,6 +1,6 @@ -// FIXME(effects) check-pass +// FIXME(const_trait_impl) check-pass //@ compile-flags: -Znext-solver -#![feature(const_closures, const_trait_impl, effects)] +#![feature(const_closures, const_trait_impl)] #![allow(incomplete_features)] pub const _: () = { diff --git a/tests/ui/traits/const-traits/const-and-non-const-impl.stderr b/tests/ui/traits/const-traits/const-and-non-const-impl.stderr index cf7af41cd4e4..4eb151773470 100644 --- a/tests/ui/traits/const-traits/const-and-non-const-impl.stderr +++ b/tests/ui/traits/const-traits/const-and-non-const-impl.stderr @@ -1,21 +1,3 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/const-and-non-const-impl.rs:7:12 - | -LL | impl const std::ops::Add for i32 { - | ^^^^^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/const-and-non-const-impl.rs:23:12 - | -LL | impl const std::ops::Add for Int { - | ^^^^^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - error[E0119]: conflicting implementations of trait `Add` for type `Int` --> $DIR/const-and-non-const-impl.rs:23:1 | @@ -38,7 +20,7 @@ LL | impl const std::ops::Add for i32 { = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules = note: define and implement a trait or new type instead -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors Some errors have detailed explanations: E0117, E0119. For more information about an error, try `rustc --explain E0117`. diff --git a/tests/ui/traits/const-traits/const-bound-in-host.rs b/tests/ui/traits/const-traits/const-bound-in-host.rs index 6fbc21074b68..b4c4f5a6de1d 100644 --- a/tests/ui/traits/const-traits/const-bound-in-host.rs +++ b/tests/ui/traits/const-traits/const-bound-in-host.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Foo { fn foo(); diff --git a/tests/ui/traits/const-traits/const-bound-in-host.stderr b/tests/ui/traits/const-traits/const-bound-in-host.stderr deleted file mode 100644 index b815f745ee8f..000000000000 --- a/tests/ui/traits/const-traits/const-bound-in-host.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-bound-in-host.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs index 7c3e2af17977..c735f855bcea 100644 --- a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs +++ b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.rs @@ -1,7 +1,6 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait MyTrait { diff --git a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr index ae1260ffab79..50ab52ade49c 100644 --- a/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr +++ b/tests/ui/traits/const-traits/const-bound-on-not-const-associated-fn.stderr @@ -1,23 +1,23 @@ error: `~const` is not allowed here - --> $DIR/const-bound-on-not-const-associated-fn.rs:12:40 + --> $DIR/const-bound-on-not-const-associated-fn.rs:11:40 | LL | fn do_something_else() where Self: ~const MyTrait; | ^^^^^^ | note: this function is not `const`, so it cannot have `~const` trait bounds - --> $DIR/const-bound-on-not-const-associated-fn.rs:12:8 + --> $DIR/const-bound-on-not-const-associated-fn.rs:11:8 | LL | fn do_something_else() where Self: ~const MyTrait; | ^^^^^^^^^^^^^^^^^ error: `~const` is not allowed here - --> $DIR/const-bound-on-not-const-associated-fn.rs:23:32 + --> $DIR/const-bound-on-not-const-associated-fn.rs:22:32 | LL | pub fn foo(&self) where T: ~const MyTrait { | ^^^^^^ | note: this function is not `const`, so it cannot have `~const` trait bounds - --> $DIR/const-bound-on-not-const-associated-fn.rs:23:12 + --> $DIR/const-bound-on-not-const-associated-fn.rs:22:12 | LL | pub fn foo(&self) where T: ~const MyTrait { | ^^^ diff --git a/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs b/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs index d51d231b8a97..e446eb154814 100644 --- a/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs +++ b/tests/ui/traits/const-traits/const-bounds-non-const-trait.rs @@ -1,5 +1,5 @@ // Regression test for issue #117244. -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] trait NonConst {} diff --git a/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr b/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr index 8e836685eb0a..2436c97ccf2c 100644 --- a/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr +++ b/tests/ui/traits/const-traits/const-bounds-non-const-trait.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-bounds-non-const-trait.rs:2:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/const-bounds-non-const-trait.rs:6:21 | @@ -27,5 +18,5 @@ error: `const` can only be applied to `#[const_trait]` traits LL | fn operate() {} | ^^^^^ -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 3 previous errors diff --git a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs index 7f9b38b82076..0330ed5ca8b2 100644 --- a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs +++ b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.rs @@ -1,6 +1,6 @@ //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] struct S; #[const_trait] diff --git a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr index ba12854987e2..d111a9d56390 100644 --- a/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr +++ b/tests/ui/traits/const-traits/const-check-fns-in-const-impl.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-check-fns-in-const-impl.rs:3:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0015]: cannot call non-const fn `non_const` in constant functions --> $DIR/const-check-fns-in-const-impl.rs:14:16 | @@ -15,6 +6,6 @@ LL | fn foo() { non_const() } | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const-closure-parse-not-item.stderr b/tests/ui/traits/const-traits/const-closure-parse-not-item.stderr index 25c81ff900f2..0970cd5225fb 100644 --- a/tests/ui/traits/const-traits/const-closure-parse-not-item.stderr +++ b/tests/ui/traits/const-traits/const-closure-parse-not-item.stderr @@ -12,5 +12,13 @@ LL | const fn test() -> impl ~const Fn() { | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -error: aborting due to 2 previous errors +error: `~const` can only be applied to `#[const_trait]` traits + --> $DIR/const-closure-parse-not-item.rs:7:25 + | +LL | const fn test() -> impl ~const Fn() { + | ^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + +error: aborting due to 3 previous errors diff --git a/tests/ui/traits/const-traits/const-default-method-bodies.rs b/tests/ui/traits/const-traits/const-default-method-bodies.rs index a0333153f857..0ef11a7f0c93 100644 --- a/tests/ui/traits/const-traits/const-default-method-bodies.rs +++ b/tests/ui/traits/const-traits/const-default-method-bodies.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait ConstDefaultFn: Sized { diff --git a/tests/ui/traits/const-traits/const-default-method-bodies.stderr b/tests/ui/traits/const-traits/const-default-method-bodies.stderr index 071eaf495418..5879330f1582 100644 --- a/tests/ui/traits/const-traits/const-default-method-bodies.stderr +++ b/tests/ui/traits/const-traits/const-default-method-bodies.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `NonConstImpl: ~const ConstDefaultFn` is not satisfied - --> $DIR/const-default-method-bodies.rs:26:5 + --> $DIR/const-default-method-bodies.rs:25:5 | LL | NonConstImpl.a(); | ^^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/const-drop-bound.rs b/tests/ui/traits/const-traits/const-drop-bound.rs index b0790f86ef54..398fb3906405 100644 --- a/tests/ui/traits/const-traits/const-drop-bound.rs +++ b/tests/ui/traits/const-traits/const-drop-bound.rs @@ -2,7 +2,7 @@ // FIXME check-pass #![feature(const_trait_impl)] -#![feature(const_precise_live_drops)] +#![feature(const_precise_live_drops, const_destruct)] use std::marker::Destruct; diff --git a/tests/ui/traits/const-traits/const-drop-bound.stderr b/tests/ui/traits/const-traits/const-drop-bound.stderr index 3f7186454333..60718cc84c10 100644 --- a/tests/ui/traits/const-traits/const-drop-bound.stderr +++ b/tests/ui/traits/const-traits/const-drop-bound.stderr @@ -1,51 +1,9 @@ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-bound.rs:9:61 +error[E0277]: the trait bound `Foo: ~const Destruct` is not satisfied + --> $DIR/const-drop-bound.rs:23:5 | -LL | const fn foo(res: Result) -> Option where E: ~const Destruct { - | ^^^^^^ +LL | foo(res) + | ^^^^^^^^ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-bound.rs:9:61 - | -LL | const fn foo(res: Result) -> Option where E: ~const Destruct { - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +error: aborting due to 1 previous error -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-bound.rs:20:8 - | -LL | T: ~const Destruct, - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-bound.rs:21:8 - | -LL | E: ~const Destruct, - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-bound.rs:20:8 - | -LL | T: ~const Destruct, - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-bound.rs:21:8 - | -LL | E: ~const Destruct, - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0493]: destructor of `E` cannot be evaluated at compile-time - --> $DIR/const-drop-bound.rs:12:13 - | -LL | Err(_e) => None, - | ^^ the destructor for this type cannot be evaluated in constant functions - -error: aborting due to 7 previous errors - -For more information about this error, try `rustc --explain E0493`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr b/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr index 7529af9293d4..bb9966c7ec39 100644 --- a/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr +++ b/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr @@ -1,26 +1,13 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail-2.rs:23:25 +error[E0277]: the trait bound `ConstDropImplWithBounds: const Destruct` is not satisfied + --> $DIR/const-drop-fail-2.rs:31:15 | -LL | impl const Drop for ConstDropImplWithBounds { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | const _: () = check::>( + | _______________^ +LL | | +LL | | ConstDropImplWithBounds(PhantomData) +LL | | ); + | |_^ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail-2.rs:29:26 - | -LL | const fn check(_: T) {} - | ^^^^^^^^ - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail-2.rs:39:25 - | -LL | impl const Drop for ConstDropImplWithNonConstBounds { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-drop-fail-2.rs b/tests/ui/traits/const-traits/const-drop-fail-2.rs index 7b57e0405af9..1bcc87e90703 100644 --- a/tests/ui/traits/const-traits/const-drop-fail-2.rs +++ b/tests/ui/traits/const-traits/const-drop-fail-2.rs @@ -1,6 +1,7 @@ -//@ known-bug: #110395 -#![feature(const_trait_impl)] -// #![cfg_attr(precise, feature(const_precise_live_drops))] +//@ revisions: stock precise + +#![feature(const_trait_impl, const_destruct)] +#![cfg_attr(precise, feature(const_precise_live_drops))] use std::marker::{Destruct, PhantomData}; @@ -19,9 +20,7 @@ impl A for NonTrivialDrop {} const fn check(_: T) {} - -/* FIXME(effects) -struct ConstDropImplWithBounds(PhantomData); +struct ConstDropImplWithBounds(PhantomData); impl const Drop for ConstDropImplWithBounds { fn drop(&mut self) { @@ -30,9 +29,9 @@ fn drop(&mut self) { } const _: () = check::>( + //~^ ERROR the trait bound ConstDropImplWithBounds(PhantomData) ); -*/ struct ConstDropImplWithNonConstBounds(PhantomData); diff --git a/tests/ui/traits/const-traits/const-drop-fail-2.stderr b/tests/ui/traits/const-traits/const-drop-fail-2.stderr deleted file mode 100644 index 82d6412ded0c..000000000000 --- a/tests/ui/traits/const-traits/const-drop-fail-2.stderr +++ /dev/null @@ -1,47 +0,0 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail-2.rs:39:25 - | -LL | impl const Drop for ConstDropImplWithNonConstBounds { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail-2.rs:20:19 - | -LL | const fn check(_: T) {} - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail-2.rs:20:19 - | -LL | const fn check(_: T) {} - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-drop-fail-2.rs:20:36 - | -LL | const fn check(_: T) {} - | ^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error[E0015]: cannot call non-const fn `::a` in constant functions - --> $DIR/const-drop-fail-2.rs:41:9 - | -LL | T::a(); - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 5 previous errors - -Some errors have detailed explanations: E0015, E0493. -For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr b/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr index 7529af9293d4..bb9966c7ec39 100644 --- a/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr +++ b/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr @@ -1,26 +1,13 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail-2.rs:23:25 +error[E0277]: the trait bound `ConstDropImplWithBounds: const Destruct` is not satisfied + --> $DIR/const-drop-fail-2.rs:31:15 | -LL | impl const Drop for ConstDropImplWithBounds { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change +LL | const _: () = check::>( + | _______________^ +LL | | +LL | | ConstDropImplWithBounds(PhantomData) +LL | | ); + | |_^ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail-2.rs:29:26 - | -LL | const fn check(_: T) {} - | ^^^^^^^^ - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail-2.rs:39:25 - | -LL | impl const Drop for ConstDropImplWithNonConstBounds { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-drop-fail.precise.stderr b/tests/ui/traits/const-traits/const-drop-fail.precise.stderr index 859fdfae81ae..67e774fbd059 100644 --- a/tests/ui/traits/const-traits/const-drop-fail.precise.stderr +++ b/tests/ui/traits/const-traits/const-drop-fail.precise.stderr @@ -1,85 +1,32 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail.rs:19:12 +error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied + --> $DIR/const-drop-fail.rs:27:23 | -LL | impl const Drop for ConstImplWithDropGlue { - | ^^^^ +LL | const _: () = check($exp); + | ^^^^^^^^^^^ +... +LL | / check_all! { +LL | | NonTrivialDrop, +LL | | ConstImplWithDropGlue(NonTrivialDrop), +LL | | } + | |_- in this macro invocation | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change + = note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info) -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail.rs:23:19 +error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied + --> $DIR/const-drop-fail.rs:27:23 | -LL | const fn check(_: T) {} - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail.rs:23:19 - | -LL | const fn check(_: T) {} - | ^^^^^^ +LL | const _: () = check($exp); + | ^^^^^^^^^^^ +... +LL | / check_all! { +LL | | NonTrivialDrop, +LL | | ConstImplWithDropGlue(NonTrivialDrop), +LL | | } + | |_- in this macro invocation | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-drop-fail.rs:23:36 - | -LL | const fn check(_: T) {} - | ^ the destructor for this type cannot be evaluated in constant functions - -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | - = note: calling non-const function `::drop` - | -note: inside `std::ptr::drop_in_place:: - shim(Some(NonTrivialDrop))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `check::` - --> $DIR/const-drop-fail.rs:23:43 - | -LL | const fn check(_: T) {} - | ^ -note: inside `_` - --> $DIR/const-drop-fail.rs:27:23 - | -LL | const _: () = check($exp); - | ^^^^^^^^^^^ -... -LL | / check_all! { -LL | | NonTrivialDrop, -LL | | ConstImplWithDropGlue(NonTrivialDrop), -LL | | } - | |_- in this macro invocation = note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0080]: evaluation of constant value failed - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL - | - = note: calling non-const function `::drop` - | -note: inside `std::ptr::drop_in_place:: - shim(Some(NonTrivialDrop))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `std::ptr::drop_in_place:: - shim(Some(ConstImplWithDropGlue))` - --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL -note: inside `check::` - --> $DIR/const-drop-fail.rs:23:43 - | -LL | const fn check(_: T) {} - | ^ -note: inside `_` - --> $DIR/const-drop-fail.rs:27:23 - | -LL | const _: () = check($exp); - | ^^^^^^^^^^^ -... -LL | / check_all! { -LL | | NonTrivialDrop, -LL | | ConstImplWithDropGlue(NonTrivialDrop), -LL | | } - | |_- in this macro invocation - = note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info) +error: aborting due to 2 previous errors -error: aborting due to 6 previous errors - -Some errors have detailed explanations: E0080, E0493. -For more information about an error, try `rustc --explain E0080`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-drop-fail.rs b/tests/ui/traits/const-traits/const-drop-fail.rs index 5a98c32e8388..08435266e1f8 100644 --- a/tests/ui/traits/const-traits/const-drop-fail.rs +++ b/tests/ui/traits/const-traits/const-drop-fail.rs @@ -1,7 +1,7 @@ -//@ known-bug: #110395 - +//@ compile-flags: -Znext-solver //@ revisions: stock precise -#![feature(const_trait_impl)] + +#![feature(const_trait_impl, const_destruct)] #![cfg_attr(precise, feature(const_precise_live_drops))] use std::marker::{Destruct, PhantomData}; @@ -25,6 +25,8 @@ const fn check(_: T) {} macro_rules! check_all { ($($exp:expr),*$(,)?) => {$( const _: () = check($exp); + //~^ ERROR the trait bound `NonTrivialDrop: const Destruct` is not satisfied + //~| ERROR the trait bound `NonTrivialDrop: const Destruct` is not satisfied )*}; } diff --git a/tests/ui/traits/const-traits/const-drop-fail.stock.stderr b/tests/ui/traits/const-traits/const-drop-fail.stock.stderr index 20dea28922b6..67e774fbd059 100644 --- a/tests/ui/traits/const-traits/const-drop-fail.stock.stderr +++ b/tests/ui/traits/const-traits/const-drop-fail.stock.stderr @@ -1,34 +1,32 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop-fail.rs:19:12 +error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied + --> $DIR/const-drop-fail.rs:27:23 | -LL | impl const Drop for ConstImplWithDropGlue { - | ^^^^ +LL | const _: () = check($exp); + | ^^^^^^^^^^^ +... +LL | / check_all! { +LL | | NonTrivialDrop, +LL | | ConstImplWithDropGlue(NonTrivialDrop), +LL | | } + | |_- in this macro invocation | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change + = note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info) -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail.rs:23:19 +error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied + --> $DIR/const-drop-fail.rs:27:23 | -LL | const fn check(_: T) {} - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop-fail.rs:23:19 - | -LL | const fn check(_: T) {} - | ^^^^^^ +LL | const _: () = check($exp); + | ^^^^^^^^^^^ +... +LL | / check_all! { +LL | | NonTrivialDrop, +LL | | ConstImplWithDropGlue(NonTrivialDrop), +LL | | } + | |_- in this macro invocation | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + = note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-drop-fail.rs:23:36 - | -LL | const fn check(_: T) {} - | ^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions +error: aborting due to 2 previous errors -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0493`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-drop.precise.stderr b/tests/ui/traits/const-traits/const-drop.precise.stderr deleted file mode 100644 index 381e4d78c285..000000000000 --- a/tests/ui/traits/const-traits/const-drop.precise.stderr +++ /dev/null @@ -1,96 +0,0 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:12:16 - | -LL | impl<'a> const Drop for S<'a> { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:46:16 - | -LL | impl const Drop for ConstDrop { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:67:37 - | -LL | impl const Drop for ConstDropWithBound { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:75:30 - | -LL | impl const Drop for ConstDropWithNonconstBound { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop.rs:18:15 - | -LL | const fn a(_: T) {} - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop.rs:18:15 - | -LL | const fn a(_: T) {} - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0277]: the trait bound `T: const SomeTrait` is not satisfied - --> $DIR/const-drop.rs:67:46 - | -LL | impl const Drop for ConstDropWithBound { - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: required by a bound in `t::ConstDropWithBound` - --> $DIR/const-drop.rs:65:38 - | -LL | pub struct ConstDropWithBound(pub core::marker::PhantomData); - | ^^^^^ required by this bound in `ConstDropWithBound` - -error[E0277]: the trait bound `T: const SomeTrait` is not satisfied - --> $DIR/const-drop.rs:68:22 - | -LL | fn drop(&mut self) { - | ^^^^ - | -note: required by a bound in `t::ConstDropWithBound` - --> $DIR/const-drop.rs:65:38 - | -LL | pub struct ConstDropWithBound(pub core::marker::PhantomData); - | ^^^^^ required by this bound in `ConstDropWithBound` - -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-drop.rs:18:32 - | -LL | const fn a(_: T) {} - | ^ the destructor for this type cannot be evaluated in constant functions - -error[E0015]: cannot call non-const fn `::foo` in constant functions - --> $DIR/const-drop.rs:69:13 - | -LL | T::foo(); - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 10 previous errors - -Some errors have detailed explanations: E0015, E0277, E0493. -For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const-drop.rs b/tests/ui/traits/const-traits/const-drop.rs index 5bd81fb3ab63..e2d87aeff47f 100644 --- a/tests/ui/traits/const-traits/const-drop.rs +++ b/tests/ui/traits/const-traits/const-drop.rs @@ -1,7 +1,8 @@ -// FIXME run-pass -//@ known-bug: #110395 +//@ run-pass +//@ compile-flags: -Znext-solver //@ revisions: stock precise -#![feature(const_trait_impl)] + +#![feature(const_trait_impl, const_destruct)] #![feature(never_type)] #![cfg_attr(precise, feature(const_precise_live_drops))] @@ -64,7 +65,7 @@ fn foo() {} pub struct ConstDropWithBound(pub core::marker::PhantomData); - impl const Drop for ConstDropWithBound { + impl const Drop for ConstDropWithBound { fn drop(&mut self) { T::foo(); } diff --git a/tests/ui/traits/const-traits/const-drop.stock.stderr b/tests/ui/traits/const-traits/const-drop.stock.stderr deleted file mode 100644 index 399e78496735..000000000000 --- a/tests/ui/traits/const-traits/const-drop.stock.stderr +++ /dev/null @@ -1,98 +0,0 @@ -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:12:16 - | -LL | impl<'a> const Drop for S<'a> { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:46:16 - | -LL | impl const Drop for ConstDrop { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:67:37 - | -LL | impl const Drop for ConstDropWithBound { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: const `impl` for trait `Drop` which is not marked with `#[const_trait]` - --> $DIR/const-drop.rs:75:30 - | -LL | impl const Drop for ConstDropWithNonconstBound { - | ^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop.rs:18:15 - | -LL | const fn a(_: T) {} - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/const-drop.rs:18:15 - | -LL | const fn a(_: T) {} - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0277]: the trait bound `T: const SomeTrait` is not satisfied - --> $DIR/const-drop.rs:67:46 - | -LL | impl const Drop for ConstDropWithBound { - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: required by a bound in `t::ConstDropWithBound` - --> $DIR/const-drop.rs:65:38 - | -LL | pub struct ConstDropWithBound(pub core::marker::PhantomData); - | ^^^^^ required by this bound in `ConstDropWithBound` - -error[E0277]: the trait bound `T: const SomeTrait` is not satisfied - --> $DIR/const-drop.rs:68:22 - | -LL | fn drop(&mut self) { - | ^^^^ - | -note: required by a bound in `t::ConstDropWithBound` - --> $DIR/const-drop.rs:65:38 - | -LL | pub struct ConstDropWithBound(pub core::marker::PhantomData); - | ^^^^^ required by this bound in `ConstDropWithBound` - -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/const-drop.rs:18:32 - | -LL | const fn a(_: T) {} - | ^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error[E0015]: cannot call non-const fn `::foo` in constant functions - --> $DIR/const-drop.rs:69:13 - | -LL | T::foo(); - | ^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 10 previous errors - -Some errors have detailed explanations: E0015, E0277, E0493. -For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const-fns-are-early-bound.rs b/tests/ui/traits/const-traits/const-fns-are-early-bound.rs deleted file mode 100644 index 6d08d8bdd919..000000000000 --- a/tests/ui/traits/const-traits/const-fns-are-early-bound.rs +++ /dev/null @@ -1,90 +0,0 @@ -//@ known-bug: #110395 -//@ failure-status: 101 -//@ dont-check-compiler-stderr -// FIXME(effects) check-pass -//@ compile-flags: -Znext-solver - -#![crate_type = "lib"] -#![allow(internal_features, incomplete_features)] -#![no_std] -#![no_core] -#![feature( - auto_traits, - const_trait_impl, - effects, - lang_items, - no_core, - staged_api, - unboxed_closures, - rustc_attrs, - marker_trait_attr, -)] -#![stable(feature = "minicore", since = "1.0.0")] - -fn test() { - fn is_const_fn(_: F) - where - F: const FnOnce<()>, - { - } - - const fn foo() {} - - is_const_fn(foo); -} - -/// ---------------------------------------------------------------------- /// -/// Const fn trait definitions - -#[const_trait] -#[lang = "fn"] -#[rustc_paren_sugar] -trait Fn: ~const FnMut { - extern "rust-call" fn call(&self, args: Args) -> Self::Output; -} - -#[const_trait] -#[lang = "fn_mut"] -#[rustc_paren_sugar] -trait FnMut: ~const FnOnce { - extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output; -} - -#[const_trait] -#[lang = "fn_once"] -#[rustc_paren_sugar] -trait FnOnce { - #[lang = "fn_once_output"] - type Output; - - extern "rust-call" fn call_once(self, args: Args) -> Self::Output; -} - -/// ---------------------------------------------------------------------- /// -/// All this other stuff needed for core. Unrelated to test. - -#[lang = "destruct"] -#[const_trait] -trait Destruct {} - -#[lang = "freeze"] -unsafe auto trait Freeze {} - -#[lang = "drop"] -#[const_trait] -trait Drop { - fn drop(&mut self); -} - -#[lang = "sized"] -trait Sized {} -#[lang = "copy"] -trait Copy {} - -#[lang = "tuple_trait"] -trait Tuple {} - -#[lang = "legacy_receiver"] -trait LegacyReceiver {} - -impl LegacyReceiver for &T {} diff --git a/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs b/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs index e49e9090eb43..6bea664b65fe 100644 --- a/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs +++ b/tests/ui/traits/const-traits/const-impl-requires-const-trait.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_trait_impl)] pub trait A {} diff --git a/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr b/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr index 828e2174f000..bcaae3819495 100644 --- a/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr +++ b/tests/ui/traits/const-traits/const-impl-requires-const-trait.stderr @@ -1,5 +1,5 @@ error: const `impl` for trait `A` which is not marked with `#[const_trait]` - --> $DIR/const-impl-requires-const-trait.rs:7:12 + --> $DIR/const-impl-requires-const-trait.rs:6:12 | LL | pub trait A {} | - help: mark `A` as const: `#[const_trait]` diff --git a/tests/ui/traits/const-traits/const-in-closure.rs b/tests/ui/traits/const-traits/const-in-closure.rs index 51b22c530361..ebc17a50c866 100644 --- a/tests/ui/traits/const-traits/const-in-closure.rs +++ b/tests/ui/traits/const-traits/const-in-closure.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Trait { fn method(); diff --git a/tests/ui/traits/const-traits/const-in-closure.stderr b/tests/ui/traits/const-traits/const-in-closure.stderr deleted file mode 100644 index f4b03b9ed201..000000000000 --- a/tests/ui/traits/const-traits/const-in-closure.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-in-closure.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/const-opaque.no.stderr b/tests/ui/traits/const-traits/const-opaque.no.stderr new file mode 100644 index 000000000000..e43a6b603fda --- /dev/null +++ b/tests/ui/traits/const-traits/const-opaque.no.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `(): const Foo` is not satisfied + --> $DIR/const-opaque.rs:31:18 + | +LL | let opaque = bar(()); + | ^^^^^^^ + +error[E0277]: the trait bound `(): const Foo` is not satisfied + --> $DIR/const-opaque.rs:33:5 + | +LL | opaque.method(); + | ^^^^^^^^^^^^^^^ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/const-opaque.rs b/tests/ui/traits/const-traits/const-opaque.rs new file mode 100644 index 000000000000..96cdd7d9f261 --- /dev/null +++ b/tests/ui/traits/const-traits/const-opaque.rs @@ -0,0 +1,38 @@ +//@ revisions: yes no +//@ compile-flags: -Znext-solver +//@[yes] check-pass + +#![feature(const_trait_impl)] + +#[const_trait] +trait Foo { + fn method(&self); +} + +impl const Foo for (T,) { + fn method(&self) {} +} + +#[cfg(yes)] +impl const Foo for () { + fn method(&self) {} +} + +#[cfg(no)] +impl Foo for () { + fn method(&self) {} +} + +const fn bar(t: T) -> impl ~const Foo { + (t,) +} + +const _: () = { + let opaque = bar(()); + //[no]~^ ERROR the trait bound `(): const Foo` is not satisfied + opaque.method(); + //[no]~^ ERROR the trait bound `(): const Foo` is not satisfied + std::mem::forget(opaque); +}; + +fn main() {} diff --git a/tests/ui/traits/const-traits/const-trait-bounds-trait-objects.rs b/tests/ui/traits/const-traits/const-trait-bounds-trait-objects.rs index 691bce19dc24..2dac1970835d 100644 --- a/tests/ui/traits/const-traits/const-trait-bounds-trait-objects.rs +++ b/tests/ui/traits/const-traits/const-trait-bounds-trait-objects.rs @@ -1,5 +1,5 @@ #![feature(const_trait_impl)] -// FIXME(effects) add effects +// FIXME(const_trait_impl) add effects //@ edition: 2021 #[const_trait] diff --git a/tests/ui/traits/const-traits/const-trait-bounds.rs b/tests/ui/traits/const-traits/const-trait-bounds.rs deleted file mode 100644 index 3b4ba6a998f8..000000000000 --- a/tests/ui/traits/const-traits/const-trait-bounds.rs +++ /dev/null @@ -1,32 +0,0 @@ -//@ known-bug: #110395 -//@ compile-flags: -Znext-solver -// FIXME(effects): check-pass -#![feature(const_trait_impl, effects, generic_const_exprs)] -#![allow(incomplete_features)] - -fn main() { - let _ = process::<()>([()]); - let _ = Struct::<(), 4> { field: [1, 0] }; -} - -fn process(input: [(); T::make(2)]) -> [(); T::make(2)] { - input -} - -struct Struct -where - [u32; T::make(P)]:, -{ - field: [u32; T::make(P)], -} - -#[const_trait] -trait Trait { - fn make(input: usize) -> usize; -} - -impl const Trait for () { - fn make(input: usize) -> usize { - input / 2 - } -} diff --git a/tests/ui/traits/const-traits/const-trait-bounds.stderr b/tests/ui/traits/const-traits/const-trait-bounds.stderr deleted file mode 100644 index 698b1b5b5781..000000000000 --- a/tests/ui/traits/const-traits/const-trait-bounds.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed - --> $DIR/const-trait-bounds.rs:4:39 - | -LL | #![feature(const_trait_impl, effects, generic_const_exprs)] - | ^^^^^^^^^^^^^^^^^^^ - | - = help: remove one of these features - -error[E0284]: type annotations needed: cannot normalize `process::{constant#0}` - --> $DIR/const-trait-bounds.rs:12:35 - | -LL | fn process(input: [(); T::make(2)]) -> [(); T::make(2)] { - | ^^^^^^^^^^^^^^^^ cannot normalize `process::{constant#0}` - -error[E0284]: type annotations needed: cannot normalize `Struct::field::{constant#0}` - --> $DIR/const-trait-bounds.rs:20:12 - | -LL | field: [u32; T::make(P)], - | ^^^^^^^^^^^^^^^^^ cannot normalize `Struct::field::{constant#0}` - -error[E0284]: type annotations needed: cannot normalize `process::{constant#1}` - --> $DIR/const-trait-bounds.rs:13:5 - | -LL | input - | ^^^^^ cannot normalize `process::{constant#1}` - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-gate.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-gate.stderr index 3ccae5a83e66..95f6f32f21d3 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-gate.stderr +++ b/tests/ui/traits/const-traits/const_derives/derive-const-gate.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'derive_const' +error[E0658]: use of unstable library feature `derive_const` --> $DIR/derive-const-gate.rs:1:3 | LL | #[derive_const(Default)] diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs index 5896091f8c47..7bda7117a47e 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.rs @@ -1,5 +1,5 @@ //@ known-bug: #110395 -#![feature(derive_const, effects)] +#![feature(derive_const)] pub struct A; diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr index 8f4235dabad2..9492000a5631 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr +++ b/tests/ui/traits/const-traits/const_derives/derive-const-non-const-type.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/derive-const-non-const-type.rs:2:26 - | -LL | #![feature(derive_const, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: const `impl` for trait `Default` which is not marked with `#[const_trait]` --> $DIR/derive-const-non-const-type.rs:10:16 | @@ -28,6 +19,6 @@ LL | pub struct S(A); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the derive macro `Default` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs index cb649b1ec797..1e447147213d 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.rs @@ -1,6 +1,6 @@ //@ known-bug: #110395 -#![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)] +#![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] pub struct A; diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr index 7fc44229e2a0..6f4fc90f6363 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr +++ b/tests/ui/traits/const-traits/const_derives/derive-const-use.stderr @@ -1,22 +1,13 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/derive-const-use.rs:3:76 - | -LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0635]: unknown feature `const_cmp` --> $DIR/derive-const-use.rs:3:30 | -LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)] +LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] | ^^^^^^^^^ error[E0635]: unknown feature `const_default_impls` --> $DIR/derive-const-use.rs:3:41 | -LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const, effects)] +LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] | ^^^^^^^^^^^^^^^^^^^ error: const `impl` for trait `Default` which is not marked with `#[const_trait]` @@ -117,7 +108,7 @@ LL | pub struct S((), A); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 12 previous errors; 1 warning emitted +error: aborting due to 12 previous errors Some errors have detailed explanations: E0015, E0635. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs index c032c76d38f6..18b224af2780 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs +++ b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.rs @@ -1,8 +1,8 @@ //@ known-bug: #110395 -// FIXME(effects) check-pass +// FIXME(const_trait_impl) check-pass #![feature(derive_const)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[derive_const(PartialEq)] pub struct Reverse(T); diff --git a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr index 1395947bb157..21cf64f89ea8 100644 --- a/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr +++ b/tests/ui/traits/const-traits/const_derives/derive-const-with-params.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/derive-const-with-params.rs:5:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: const `impl` for trait `PartialEq` which is not marked with `#[const_trait]` --> $DIR/derive-const-with-params.rs:7:16 | @@ -38,6 +29,6 @@ LL | a == b | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs b/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs index 9ee5254dbf8a..80b4124a644a 100644 --- a/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs +++ b/tests/ui/traits/const-traits/cross-crate-default-method-body-is-const.rs @@ -3,8 +3,7 @@ // //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] //@ aux-build: cross-crate.rs extern crate cross_crate; diff --git a/tests/ui/traits/const-traits/cross-crate.rs b/tests/ui/traits/const-traits/cross-crate.rs index cfcada9c828d..b07aa8944c05 100644 --- a/tests/ui/traits/const-traits/cross-crate.rs +++ b/tests/ui/traits/const-traits/cross-crate.rs @@ -1,7 +1,7 @@ //@ revisions: stock gated stocknc gatednc //@ [gated] check-pass //@ compile-flags: -Znext-solver -#![cfg_attr(any(gated, gatednc), feature(const_trait_impl, effects))] +#![cfg_attr(any(gated, gatednc), feature(const_trait_impl))] #![allow(incomplete_features)] //@ aux-build: cross-crate.rs @@ -20,8 +20,7 @@ const fn const_context() { //[stocknc]~^ ERROR: cannot call //[gatednc]~^^ ERROR: the trait bound Const.func(); - //[stock]~^ ERROR: cannot call - //[stocknc]~^^ ERROR: cannot call + //[stock,stocknc]~^ ERROR: cannot call } fn main() {} diff --git a/tests/ui/traits/const-traits/cross-crate.stock.stderr b/tests/ui/traits/const-traits/cross-crate.stock.stderr index b481bdc470ce..09bf9c023c84 100644 --- a/tests/ui/traits/const-traits/cross-crate.stock.stderr +++ b/tests/ui/traits/const-traits/cross-crate.stock.stderr @@ -1,15 +1,13 @@ -error[E0015]: cannot call non-const fn `::func` in constant functions - --> $DIR/cross-crate.rs:22:11 +error[E0658]: cannot call conditionally-const method `::func` in constant functions + --> $DIR/cross-crate.rs:22:5 | LL | Const.func(); - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(const_trait_impl)]` to the crate attributes to enable - | -LL + #![feature(const_trait_impl)] + | ^^^^^^^^^^^^ | + = note: see issue #67792 for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/cross-crate.stocknc.stderr b/tests/ui/traits/const-traits/cross-crate.stocknc.stderr index 5c3e3b6ff400..e52e5609b01d 100644 --- a/tests/ui/traits/const-traits/cross-crate.stocknc.stderr +++ b/tests/ui/traits/const-traits/cross-crate.stocknc.stderr @@ -1,27 +1,23 @@ -error[E0015]: cannot call non-const fn `::func` in constant functions - --> $DIR/cross-crate.rs:19:14 +error[E0658]: cannot call conditionally-const method `::func` in constant functions + --> $DIR/cross-crate.rs:19:5 | LL | NonConst.func(); - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(const_trait_impl)]` to the crate attributes to enable - | -LL + #![feature(const_trait_impl)] + | ^^^^^^^^^^^^^^^ | + = note: see issue #67792 for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0015]: cannot call non-const fn `::func` in constant functions - --> $DIR/cross-crate.rs:22:11 +error[E0658]: cannot call conditionally-const method `::func` in constant functions + --> $DIR/cross-crate.rs:22:5 | LL | Const.func(); - | ^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(const_trait_impl)]` to the crate attributes to enable - | -LL + #![feature(const_trait_impl)] + | ^^^^^^^^^^^^ | + = note: see issue #67792 for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.rs b/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.rs index b534d23b1076..96acdc300e0d 100644 --- a/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.rs +++ b/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.rs @@ -1,6 +1,3 @@ -//@ known-bug: #110395 -//@ check-pass - #![feature(const_trait_impl)] #[const_trait] @@ -13,7 +10,7 @@ const fn foo() where T: ~const Tr {} pub trait Foo { fn foo() { foo::<()>(); - //FIXME ~^ ERROR the trait bound `(): Tr` is not satisfied + //~^ ERROR the trait bound `(): ~const Tr` is not satisfied } } diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr b/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr new file mode 100644 index 000000000000..0534f3eb8d29 --- /dev/null +++ b/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `(): ~const Tr` is not satisfied + --> $DIR/default-method-body-is-const-body-checking.rs:12:9 + | +LL | foo::<()>(); + | ^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs index 0c2d93775a4d..b3beba08237c 100644 --- a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs +++ b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] pub trait Tr { diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr index 7b4d512e3918..d987cad6f145 100644 --- a/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr +++ b/tests/ui/traits/const-traits/default-method-body-is-const-same-trait-ck.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `(): ~const Tr` is not satisfied - --> $DIR/default-method-body-is-const-same-trait-ck.rs:10:9 + --> $DIR/default-method-body-is-const-same-trait-ck.rs:9:9 | LL | ().a() | ^^^^^^ diff --git a/tests/ui/traits/const-traits/do-not-const-check-override.rs b/tests/ui/traits/const-traits/do-not-const-check-override.rs index 71e6375283fd..2b8e1d38ac99 100644 --- a/tests/ui/traits/const-traits/do-not-const-check-override.rs +++ b/tests/ui/traits/const-traits/do-not-const-check-override.rs @@ -1,7 +1,7 @@ //@ check-pass //@ compile-flags: -Znext-solver #![allow(incomplete_features)] -#![feature(const_trait_impl, rustc_attrs, effects)] +#![feature(const_trait_impl, rustc_attrs)] #[const_trait] trait Foo { diff --git a/tests/ui/traits/const-traits/do-not-const-check.rs b/tests/ui/traits/const-traits/do-not-const-check.rs index d227a9a9c094..443b63857357 100644 --- a/tests/ui/traits/const-traits/do-not-const-check.rs +++ b/tests/ui/traits/const-traits/do-not-const-check.rs @@ -1,6 +1,5 @@ //@ check-pass -#![feature(const_trait_impl, rustc_attrs, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl, rustc_attrs)] #[const_trait] trait IntoIter { diff --git a/tests/ui/traits/const-traits/do-not-const-check.stderr b/tests/ui/traits/const-traits/do-not-const-check.stderr deleted file mode 100644 index 0d81ef74e8d3..000000000000 --- a/tests/ui/traits/const-traits/do-not-const-check.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/do-not-const-check.rs:2:43 - | -LL | #![feature(const_trait_impl, rustc_attrs, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/dont-observe-host-opaque.rs b/tests/ui/traits/const-traits/dont-observe-host-opaque.rs index 4a5ae346e396..751ba1cb8c70 100644 --- a/tests/ui/traits/const-traits/dont-observe-host-opaque.rs +++ b/tests/ui/traits/const-traits/dont-observe-host-opaque.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] const fn opaque() -> impl Sized {} diff --git a/tests/ui/traits/const-traits/dont-observe-host-opaque.stderr b/tests/ui/traits/const-traits/dont-observe-host-opaque.stderr deleted file mode 100644 index 1b457ab76432..000000000000 --- a/tests/ui/traits/const-traits/dont-observe-host-opaque.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/dont-observe-host-opaque.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/dont-observe-host.rs b/tests/ui/traits/const-traits/dont-observe-host.rs index d027d578c42f..06050385f916 100644 --- a/tests/ui/traits/const-traits/dont-observe-host.rs +++ b/tests/ui/traits/const-traits/dont-observe-host.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Trait { diff --git a/tests/ui/traits/const-traits/dont-observe-host.stderr b/tests/ui/traits/const-traits/dont-observe-host.stderr deleted file mode 100644 index 64ef611f011c..000000000000 --- a/tests/ui/traits/const-traits/dont-observe-host.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/dont-observe-host.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs b/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs index 779527e22d4a..e02bf6a4d2c4 100644 --- a/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs +++ b/tests/ui/traits/const-traits/effects/auxiliary/cross-crate.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] pub const fn foo() {} diff --git a/tests/ui/traits/const-traits/effects/minicore.rs b/tests/ui/traits/const-traits/effects/auxiliary/minicore.rs similarity index 69% rename from tests/ui/traits/const-traits/effects/minicore.rs rename to tests/ui/traits/const-traits/effects/auxiliary/minicore.rs index 1f0d22eeb38b..aaa61e21155f 100644 --- a/tests/ui/traits/const-traits/effects/minicore.rs +++ b/tests/ui/traits/const-traits/effects/auxiliary/minicore.rs @@ -1,28 +1,35 @@ -//@ known-bug: #110395 -//@ failure-status: 101 -//@ normalize-stderr-test: ".*note: .*\n\n" -> "" -//@ normalize-stderr-test: "thread 'rustc' panicked.*:\n.*\n" -> "" -//@ rustc-env:RUST_BACKTRACE=0 -// FIXME(effects) check-pass -//@ compile-flags: -Znext-solver +//@ compile-flags: -Znext-solver -Cpanic=abort +//@ no-prefer-dynamic -#![crate_type = "lib"] -#![feature(no_core, lang_items, unboxed_closures, auto_traits, intrinsics, rustc_attrs, staged_api)] -#![feature(fundamental, marker_trait_attr)] -#![feature(const_trait_impl, effects)] +#![crate_type = "rlib"] +#![feature( + no_core, + lang_items, + unboxed_closures, + auto_traits, + intrinsics, + rustc_attrs, + fundamental, + marker_trait_attr, + const_trait_impl, + const_destruct +)] #![allow(internal_features, incomplete_features)] #![no_std] #![no_core] -#![stable(feature = "minicore", since = "1.0.0")] #[lang = "sized"] -trait Sized {} +pub trait Sized {} #[lang = "copy"] -trait Copy {} +pub trait Copy {} + +impl Copy for bool {} +impl Copy for u8 {} +impl Copy for &T {} #[lang = "add"] #[const_trait] -trait Add { +pub trait Add { type Output; fn add(self, rhs: Rhs) -> Self::Output; @@ -43,10 +50,9 @@ const fn bar() { let x = 42_i32 + 43_i32; } - #[lang = "Try"] #[const_trait] -trait Try: FromResidual { +pub trait Try: FromResidual { type Output; type Residual; @@ -57,9 +63,8 @@ trait Try: FromResidual { fn branch(self) -> ControlFlow; } -// FIXME -// #[const_trait] -trait FromResidual::Residual> { +#[const_trait] +pub trait FromResidual::Residual> { #[lang = "from_residual"] fn from_residual(residual: R) -> Self; } @@ -74,71 +79,32 @@ enum ControlFlow { #[const_trait] #[lang = "fn"] #[rustc_paren_sugar] -trait Fn: ~const FnMut { +pub trait Fn: ~const FnMut { extern "rust-call" fn call(&self, args: Args) -> Self::Output; } #[const_trait] #[lang = "fn_mut"] #[rustc_paren_sugar] -trait FnMut: ~const FnOnce { +pub trait FnMut: ~const FnOnce { extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output; } #[const_trait] #[lang = "fn_once"] #[rustc_paren_sugar] -trait FnOnce { +pub trait FnOnce { #[lang = "fn_once_output"] type Output; extern "rust-call" fn call_once(self, args: Args) -> Self::Output; } -struct ConstFnMutClosure { - data: CapturedData, - func: Function, -} - #[lang = "tuple_trait"] -trait Tuple {} - -macro_rules! impl_fn_mut_tuple { - ($($var:ident)*) => { - impl<'a, $($var,)* ClosureArguments: Tuple, Function, ClosureReturnValue> const - FnOnce for ConstFnMutClosure<($(&'a mut $var),*), Function> - where - Function: ~const Fn(($(&mut $var),*), ClosureArguments) -> ClosureReturnValue, - Function: ~const Destruct, - { - type Output = ClosureReturnValue; - - extern "rust-call" fn call_once(mut self, args: ClosureArguments) -> Self::Output { - self.call_mut(args) - } - } - impl<'a, $($var,)* ClosureArguments: Tuple, Function, ClosureReturnValue> const - FnMut for ConstFnMutClosure<($(&'a mut $var),*), Function> - where - Function: ~const Fn(($(&mut $var),*), ClosureArguments)-> ClosureReturnValue, - Function: ~const Destruct, - { - extern "rust-call" fn call_mut(&mut self, args: ClosureArguments) -> Self::Output { - #[allow(non_snake_case)] - let ($($var),*) = &mut self.data; - (self.func)(($($var),*), args) - } - } - }; -} -//impl_fn_mut_tuple!(A); -//impl_fn_mut_tuple!(A B); -//impl_fn_mut_tuple!(A B C); -//impl_fn_mut_tuple!(A B C D); -//impl_fn_mut_tuple!(A B C D E); +pub trait Tuple {} #[lang = "legacy_receiver"] -trait LegacyReceiver {} +pub trait LegacyReceiver {} impl LegacyReceiver for &T {} @@ -146,30 +112,26 @@ impl LegacyReceiver for &mut T {} #[lang = "destruct"] #[const_trait] -trait Destruct {} +pub trait Destruct {} #[lang = "freeze"] -unsafe auto trait Freeze {} +pub unsafe auto trait Freeze {} #[lang = "drop"] #[const_trait] -trait Drop { +pub trait Drop { fn drop(&mut self); } -/* #[const_trait] -trait Residual { +pub trait Residual { type TryType: ~const Try + Try; } -*/ const fn size_of() -> usize { 42 } -impl Copy for u8 {} - impl usize { #[rustc_allow_incoherent_impl] const fn repeat_u8(x: u8) -> usize { @@ -190,15 +152,14 @@ fn panic_fmt() {} #[lang = "index"] #[const_trait] -trait Index { +pub trait Index { type Output: ?Sized; fn index(&self, index: Idx) -> &Self::Output; } - #[const_trait] -unsafe trait SliceIndex { +pub unsafe trait SliceIndex { type Output: ?Sized; fn index(self, slice: &T) -> &Self::Output; } @@ -214,7 +175,7 @@ fn index(&self, index: I) -> &I::Output { index.index(self) } } -/* FIXME + impl const Index for [T; N] where [T]: ~const Index, @@ -222,35 +183,29 @@ fn index(&self, index: I) -> &I::Output { type Output = <[T] as Index>::Output; #[inline] - // FIXME: make `Self::Output` act like `>::Output` fn index(&self, index: I) -> &<[T] as Index>::Output { Index::index(self as &[T], index) } } -*/ #[lang = "unsize"] -trait Unsize { -} +pub trait Unsize {} #[lang = "coerce_unsized"] -trait CoerceUnsized { -} +pub trait CoerceUnsized {} impl<'a, 'b: 'a, T: ?Sized + Unsize, U: ?Sized> CoerceUnsized<&'a U> for &'b T {} - #[lang = "deref"] -// #[const_trait] FIXME -trait Deref { +#[const_trait] +pub trait Deref { #[lang = "deref_target"] type Target: ?Sized; fn deref(&self) -> &Self::Target; } - -impl /* const */ Deref for &T { +impl const Deref for &T { type Target = T; fn deref(&self) -> &T { @@ -258,7 +213,7 @@ fn deref(&self) -> &T { } } -impl /* const */ Deref for &mut T { +impl const Deref for &mut T { type Target = T; fn deref(&self) -> &T { @@ -291,7 +246,6 @@ const fn as_mut(&mut self) -> Option<&mut T> { use Option::*; -/* const fn as_deref(opt: &Option) -> Option<&T::Target> where T: ~const Deref, @@ -301,15 +255,14 @@ const fn as_deref(opt: &Option) -> Option<&T::Target> Option::None => Option::None, } } -*/ #[const_trait] -trait Into: Sized { +pub trait Into: Sized { fn into(self) -> T; } #[const_trait] -trait From: Sized { +pub trait From: Sized { fn from(value: T) -> Self; } @@ -344,7 +297,7 @@ fn from_str(s: &str) -> Result { #[lang = "eq"] #[const_trait] -trait PartialEq { +pub trait PartialEq { fn eq(&self, other: &Rhs) -> bool; fn ne(&self, other: &Rhs) -> bool { !self.eq(other) @@ -366,10 +319,9 @@ fn eq(&self, other: &str) -> bool { } } - #[lang = "not"] #[const_trait] -trait Not { +pub trait Not { type Output; fn not(self) -> Self::Output; } @@ -381,9 +333,6 @@ fn not(self) -> bool { } } -impl Copy for bool {} -impl<'a> Copy for &'a str {} - #[lang = "pin"] #[fundamental] #[repr(transparent)] @@ -404,23 +353,21 @@ const fn get_ref(self) -> &'a T { } } - impl Pin

{ - /* const */ fn as_ref(&self) -> Pin<&P::Target> + const fn as_ref(&self) -> Pin<&P::Target> where - P: /* ~const */ Deref, + P: ~const Deref, { unsafe { Pin::new_unchecked(&*self.pointer) } } } - impl<'a, T: ?Sized> Pin<&'a mut T> { const unsafe fn get_unchecked_mut(self) -> &'a mut T { self.pointer } } -/* FIXME lol + impl Option { const fn as_pin_ref(self: Pin<&Self>) -> Option> { match Pin::get_ref(self).as_ref() { @@ -438,16 +385,15 @@ const fn as_pin_mut(self: Pin<&mut Self>) -> Option> { } } } -*/ -impl /* const */ Deref for Pin

{ +impl const Deref for Pin

{ type Target = P::Target; fn deref(&self) -> &P::Target { Pin::get_ref(Pin::as_ref(self)) } } -impl /* const */ Deref for Option { +impl const Deref for Option { type Target = T; fn deref(&self) -> &T { loop {} @@ -500,7 +446,7 @@ fn deref(&self) -> &T { #[lang = "clone"] #[rustc_trivial_field_reads] #[const_trait] -trait Clone: Sized { +pub trait Clone: Sized { fn clone(&self) -> Self; fn clone_from(&mut self, source: &Self) where @@ -511,11 +457,10 @@ fn clone_from(&mut self, source: &Self) } #[lang = "structural_peq"] -trait StructuralPartialEq {} +pub trait StructuralPartialEq {} -const fn drop(_: T) {} +pub const fn drop(_: T) {} -#[rustc_const_stable_indirect] #[rustc_intrinsic_must_be_overridden] #[rustc_intrinsic] const fn const_eval_select( @@ -529,10 +474,3 @@ const fn const_eval_select( { loop {} } - -fn test_const_eval_select() { - const fn const_fn() {} - fn rt_fn() {} - - const_eval_select((), const_fn, rt_fn); -} diff --git a/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs b/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs index 8f8e9f065845..877249135cd9 100644 --- a/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs +++ b/tests/ui/traits/const-traits/effects/const_closure-const_trait_impl-ice-113381.rs @@ -1,5 +1,5 @@ //@ compile-flags: -Znext-solver -#![feature(const_closures, const_trait_impl, effects)] +#![feature(const_closures, const_trait_impl)] #![allow(incomplete_features)] trait Foo { @@ -13,5 +13,5 @@ fn foo(&self) {} fn main() { (const || { (()).foo() })(); //~^ ERROR: cannot call non-const fn `<() as Foo>::foo` in constant functions - // FIXME(effects) this should probably say constant closures + // FIXME(const_trait_impl) this should probably say constant closures } diff --git a/tests/ui/traits/const-traits/effects/dont-prefer-param-env-for-infer-self-ty.rs b/tests/ui/traits/const-traits/effects/dont-prefer-param-env-for-infer-self-ty.rs new file mode 100644 index 000000000000..08dcd7d80b34 --- /dev/null +++ b/tests/ui/traits/const-traits/effects/dont-prefer-param-env-for-infer-self-ty.rs @@ -0,0 +1,16 @@ +//@ check-pass + +#![feature(const_trait_impl)] + +#[const_trait] +trait Foo {} + +impl const Foo for (T,) where T: ~const Foo {} + +const fn needs_const_foo(_: impl ~const Foo + Copy) {} + +const fn test(t: T) { + needs_const_foo((t,)); +} + +fn main() {} diff --git a/tests/ui/traits/const-traits/effects/effect-param-infer.rs b/tests/ui/traits/const-traits/effects/effect-param-infer.rs index 958b9ac6d577..fcacf458a9fa 100644 --- a/tests/ui/traits/const-traits/effects/effect-param-infer.rs +++ b/tests/ui/traits/const-traits/effects/effect-param-infer.rs @@ -3,8 +3,7 @@ // //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] pub trait Foo { diff --git a/tests/ui/traits/const-traits/effects/fallback.rs b/tests/ui/traits/const-traits/effects/fallback.rs index 4cfba00526b0..253d16f3251c 100644 --- a/tests/ui/traits/const-traits/effects/fallback.rs +++ b/tests/ui/traits/const-traits/effects/fallback.rs @@ -1,7 +1,5 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(effects)] pub const fn owo() {} diff --git a/tests/ui/traits/const-traits/effects/helloworld.rs b/tests/ui/traits/const-traits/effects/helloworld.rs deleted file mode 100644 index 54f362b4413b..000000000000 --- a/tests/ui/traits/const-traits/effects/helloworld.rs +++ /dev/null @@ -1,33 +0,0 @@ -//@ check-pass -//@ compile-flags: -Znext-solver -// gate-test-effects -// ^ effects doesn't have a gate so we will trick tidy into thinking this is a gate test -#![allow(incomplete_features)] -#![feature( - const_trait_impl, - effects, - core_intrinsics, - const_eval_select -)] - -// ensure we are passing in the correct host effect in always const contexts. - -pub const fn hmm() -> usize { - // FIXME(const_trait_impl): maybe we should have a way to refer to the (hidden) effect param - fn one() -> usize { 1 } - const fn zero() -> usize { 0 } - unsafe { - std::intrinsics::const_eval_select((), zero, one) - } -} - -const _: () = { - let x = hmm::<()>(); - assert!(0 == x); -}; - -pub const fn uwu(x: [u8; hmm::<()>()]) { - let [] = x; -} - -fn main() {} diff --git a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs index ab530b109e15..8ff15dd09cc0 100644 --- a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs +++ b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.rs @@ -1,8 +1,9 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] const fn test() -> impl ~const Fn() { //~^ ERROR `~const` can only be applied to `#[const_trait]` traits //~| ERROR `~const` can only be applied to `#[const_trait]` traits + //~| ERROR `~const` can only be applied to `#[const_trait]` traits const move || { //~ ERROR const closures are experimental let sl: &[u8] = b"foo"; diff --git a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr index 361848560350..879d966b1f97 100644 --- a/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr +++ b/tests/ui/traits/const-traits/effects/ice-112822-expected-type-for-param.stderr @@ -1,5 +1,5 @@ error[E0658]: const closures are experimental - --> $DIR/ice-112822-expected-type-for-param.rs:6:5 + --> $DIR/ice-112822-expected-type-for-param.rs:7:5 | LL | const move || { | ^^^^^ @@ -8,15 +8,6 @@ LL | const move || { = help: add `#![feature(const_closures)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/ice-112822-expected-type-for-param.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/ice-112822-expected-type-for-param.rs:3:25 | @@ -31,8 +22,16 @@ LL | const fn test() -> impl ~const Fn() { | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` +error: `~const` can only be applied to `#[const_trait]` traits + --> $DIR/ice-112822-expected-type-for-param.rs:3:25 + | +LL | const fn test() -> impl ~const Fn() { + | ^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + error[E0015]: cannot call non-const operator in constant functions - --> $DIR/ice-112822-expected-type-for-param.rs:11:17 + --> $DIR/ice-112822-expected-type-for-param.rs:12:17 | LL | assert_eq!(first, &b'f'); | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -41,7 +40,7 @@ LL | assert_eq!(first, &b'f'); = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0015]: cannot call non-const fn `core::panicking::assert_failed::<&u8, &u8>` in constant functions - --> $DIR/ice-112822-expected-type-for-param.rs:11:17 + --> $DIR/ice-112822-expected-type-for-param.rs:12:17 | LL | assert_eq!(first, &b'f'); | ^^^^^^^^^^^^^^^^^^^^^^^^ @@ -49,7 +48,7 @@ LL | assert_eq!(first, &b'f'); = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) -error: aborting due to 5 previous errors; 1 warning emitted +error: aborting due to 6 previous errors Some errors have detailed explanations: E0015, E0658. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs b/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs index 06e3377c5eec..f3cbaf847a97 100644 --- a/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs +++ b/tests/ui/traits/const-traits/effects/ice-113375-index-out-of-bounds-generics.rs @@ -3,7 +3,7 @@ // effects ice https://github.com/rust-lang/rust/issues/113375 index out of bounds #![allow(incomplete_features, unused)] -#![feature(effects, adt_const_params)] +#![feature(adt_const_params)] struct Bar(T); diff --git a/tests/ui/traits/const-traits/effects/infer-fallback.rs b/tests/ui/traits/const-traits/effects/infer-fallback.rs index 581c3949d381..a7342d72a9c3 100644 --- a/tests/ui/traits/const-traits/effects/infer-fallback.rs +++ b/tests/ui/traits/const-traits/effects/infer-fallback.rs @@ -1,7 +1,6 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] const fn a() {} diff --git a/tests/ui/traits/const-traits/effects/minicore-const-fn-early-bound.rs b/tests/ui/traits/const-traits/effects/minicore-const-fn-early-bound.rs new file mode 100644 index 000000000000..ee47f92a0bcf --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-const-fn-early-bound.rs @@ -0,0 +1,22 @@ +//@ aux-build:minicore.rs +//@ compile-flags: --crate-type=lib -Znext-solver -Cpanic=abort +//@ check-pass + +#![feature(no_core, const_trait_impl)] +#![no_std] +#![no_core] + +extern crate minicore; +use minicore::*; + +fn is_const_fn(_: F) +where + F: const FnOnce(), +{ +} + +const fn foo() {} + +fn test() { + is_const_fn(foo); +} diff --git a/tests/ui/traits/const-traits/effects/minicore-deref-fail.rs b/tests/ui/traits/const-traits/effects/minicore-deref-fail.rs new file mode 100644 index 000000000000..f4a7678a0092 --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-deref-fail.rs @@ -0,0 +1,20 @@ +//@ aux-build:minicore.rs +//@ compile-flags: --crate-type=lib -Znext-solver -Cpanic=abort + +#![feature(no_core, const_trait_impl)] +#![no_std] +#![no_core] + +extern crate minicore; +use minicore::*; + +struct Ty; +impl Deref for Ty { + type Target = (); + fn deref(&self) -> &Self::Target { &() } +} + +const fn foo() { + *Ty; + //~^ ERROR the trait bound `Ty: ~const minicore::Deref` is not satisfied +} diff --git a/tests/ui/traits/const-traits/effects/minicore-deref-fail.stderr b/tests/ui/traits/const-traits/effects/minicore-deref-fail.stderr new file mode 100644 index 000000000000..a1f840114fc8 --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-deref-fail.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `Ty: ~const minicore::Deref` is not satisfied + --> $DIR/minicore-deref-fail.rs:18:5 + | +LL | *Ty; + | ^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/effects/minicore-drop-fail.rs b/tests/ui/traits/const-traits/effects/minicore-drop-fail.rs new file mode 100644 index 000000000000..274e5db21c4f --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-drop-fail.rs @@ -0,0 +1,37 @@ +//@ aux-build:minicore.rs +//@ compile-flags: --crate-type=lib -Znext-solver + +#![feature(no_core, const_trait_impl, const_destruct)] +#![no_std] +#![no_core] + +extern crate minicore; +use minicore::*; + +struct Contains(T); + +struct NotDropImpl; +impl Drop for NotDropImpl { + fn drop(&mut self) {} +} + +#[const_trait] trait Foo {} +impl Foo for () {} + +struct Conditional(T); +impl const Drop for Conditional where T: ~const Foo { + fn drop(&mut self) {} +} + +const fn test() { + let _ = NotDropImpl; + //~^ ERROR destructor of `NotDropImpl` cannot be evaluated at compile-time + let _ = Contains(NotDropImpl); + //~^ ERROR destructor of `Contains` cannot be evaluated at compile-time + let _ = Conditional(()); + //~^ ERROR destructor of `Conditional<()>` cannot be evaluated at compile-time +} + +const fn drop_arbitrary(_: T) { + //~^ ERROR destructor of `T` cannot be evaluated at compile-time +} diff --git a/tests/ui/traits/const-traits/effects/minicore-drop-fail.stderr b/tests/ui/traits/const-traits/effects/minicore-drop-fail.stderr new file mode 100644 index 000000000000..12d1877a18ab --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-drop-fail.stderr @@ -0,0 +1,36 @@ +error[E0493]: destructor of `NotDropImpl` cannot be evaluated at compile-time + --> $DIR/minicore-drop-fail.rs:27:13 + | +LL | let _ = NotDropImpl; + | ^^^^^^^^^^^- value is dropped here + | | + | the destructor for this type cannot be evaluated in constant functions + +error[E0493]: destructor of `Contains` cannot be evaluated at compile-time + --> $DIR/minicore-drop-fail.rs:29:13 + | +LL | let _ = Contains(NotDropImpl); + | ^^^^^^^^^^^^^^^^^^^^^- value is dropped here + | | + | the destructor for this type cannot be evaluated in constant functions + +error[E0493]: destructor of `Conditional<()>` cannot be evaluated at compile-time + --> $DIR/minicore-drop-fail.rs:31:13 + | +LL | let _ = Conditional(()); + | ^^^^^^^^^^^^^^^- value is dropped here + | | + | the destructor for this type cannot be evaluated in constant functions + +error[E0493]: destructor of `T` cannot be evaluated at compile-time + --> $DIR/minicore-drop-fail.rs:35:28 + | +LL | const fn drop_arbitrary(_: T) { + | ^ the destructor for this type cannot be evaluated in constant functions +LL | +LL | } + | - value is dropped here + +error: aborting due to 4 previous errors + +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/traits/const-traits/effects/minicore-drop-without-feature-gate.no.stderr b/tests/ui/traits/const-traits/effects/minicore-drop-without-feature-gate.no.stderr new file mode 100644 index 000000000000..218f3661e39d --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-drop-without-feature-gate.no.stderr @@ -0,0 +1,15 @@ +error[E0493]: destructor of `ConstDrop` cannot be evaluated at compile-time + --> $DIR/minicore-drop-without-feature-gate.rs:24:13 + | +LL | let _ = ConstDrop; + | ^^^^^^^^^- value is dropped here + | | + | the destructor for this type cannot be evaluated in constant functions + | + = note: see issue #133214 for more information + = help: add `#![feature(const_destruct)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/traits/const-traits/effects/minicore-drop-without-feature-gate.rs b/tests/ui/traits/const-traits/effects/minicore-drop-without-feature-gate.rs new file mode 100644 index 000000000000..e75bf3db007f --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-drop-without-feature-gate.rs @@ -0,0 +1,26 @@ +//@ aux-build:minicore.rs +//@ compile-flags: --crate-type=lib -Znext-solver +//@ revisions: yes no +//@[yes] check-pass +// gate-test-const_destruct + +#![feature(no_core, const_trait_impl)] +#![cfg_attr(yes, feature(const_destruct))] +#![no_std] +#![no_core] + +extern crate minicore; +use minicore::*; + +struct ConstDrop; +impl const Drop for ConstDrop { + fn drop(&mut self) {} +} + +// Make sure that `ConstDrop` can only be dropped when the `const_drop` +// feature gate is enabled. Otherwise, we should error if there is a drop +// impl at all. +const fn test() { + let _ = ConstDrop; + //[no]~^ ERROR destructor of `ConstDrop` cannot be evaluated at compile-time +} diff --git a/tests/ui/traits/const-traits/effects/minicore-fn-fail.rs b/tests/ui/traits/const-traits/effects/minicore-fn-fail.rs new file mode 100644 index 000000000000..ae1cbc6ca588 --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-fn-fail.rs @@ -0,0 +1,21 @@ +//@ aux-build:minicore.rs +//@ compile-flags: --crate-type=lib -Znext-solver + +#![feature(no_core, const_trait_impl)] +#![no_std] +#![no_core] + +extern crate minicore; +use minicore::*; + +const fn call_indirect(t: &T) { t() } + +#[const_trait] +trait Foo {} +impl Foo for () {} +const fn foo() {} + +const fn test() { + call_indirect(&foo::<()>); + //~^ ERROR the trait bound `(): ~const Foo` is not satisfied +} diff --git a/tests/ui/traits/const-traits/effects/minicore-fn-fail.stderr b/tests/ui/traits/const-traits/effects/minicore-fn-fail.stderr new file mode 100644 index 000000000000..cf158643b347 --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-fn-fail.stderr @@ -0,0 +1,9 @@ +error[E0277]: the trait bound `(): ~const Foo` is not satisfied + --> $DIR/minicore-fn-fail.rs:19:5 + | +LL | call_indirect(&foo::<()>); + | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/effects/minicore-works.rs b/tests/ui/traits/const-traits/effects/minicore-works.rs new file mode 100644 index 000000000000..c79b4fc07dfd --- /dev/null +++ b/tests/ui/traits/const-traits/effects/minicore-works.rs @@ -0,0 +1,28 @@ +//@ aux-build:minicore.rs +//@ compile-flags: --crate-type=lib -Znext-solver -Cpanic=abort +//@ check-pass + +#![feature(no_core)] +#![no_std] +#![no_core] +#![feature(const_trait_impl)] + +extern crate minicore; +use minicore::*; + +struct Custom; +impl const Add for Custom { + type Output = (); + fn add(self, _other: Self) {} +} + +const fn test_op() { + let _x = Add::add(1, 2); + let _y = Custom + Custom; +} + +const fn call_indirect(t: &T) { t() } + +const fn call() { + call_indirect(&call); +} diff --git a/tests/ui/traits/const-traits/effects/minicore.stderr b/tests/ui/traits/const-traits/effects/minicore.stderr deleted file mode 100644 index 568d98cfe871..000000000000 --- a/tests/ui/traits/const-traits/effects/minicore.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error: the compiler unexpectedly panicked. this is a bug. - -query stack during panic: -#0 [typeck] type-checking `Clone::clone_from` -#1 [analysis] running analysis passes on this crate -end of query stack - -error: the compiler unexpectedly panicked. this is a bug. - -query stack during panic: -#0 [typeck] type-checking `test_const_eval_select` -#1 [analysis] running analysis passes on this crate -end of query stack diff --git a/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr b/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr index eea6a06c1c81..d1180dbd80e6 100644 --- a/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr +++ b/tests/ui/traits/const-traits/effects/no-explicit-const-params-cross-crate.stderr @@ -7,7 +7,7 @@ LL | foo::(); | expected 0 generic arguments | note: function defined here, with 0 generic parameters - --> $DIR/auxiliary/cross-crate.rs:5:14 + --> $DIR/auxiliary/cross-crate.rs:4:14 | LL | pub const fn foo() {} | ^^^ @@ -21,7 +21,7 @@ LL | <() as Bar>::bar(); | expected 0 generic arguments | note: trait defined here, with 0 generic parameters - --> $DIR/auxiliary/cross-crate.rs:8:11 + --> $DIR/auxiliary/cross-crate.rs:7:11 | LL | pub trait Bar { | ^^^ @@ -35,7 +35,7 @@ LL | foo::(); | expected 0 generic arguments | note: function defined here, with 0 generic parameters - --> $DIR/auxiliary/cross-crate.rs:5:14 + --> $DIR/auxiliary/cross-crate.rs:4:14 | LL | pub const fn foo() {} | ^^^ @@ -49,7 +49,7 @@ LL | <() as Bar>::bar(); | expected 0 generic arguments | note: trait defined here, with 0 generic parameters - --> $DIR/auxiliary/cross-crate.rs:8:11 + --> $DIR/auxiliary/cross-crate.rs:7:11 | LL | pub trait Bar { | ^^^ diff --git a/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs b/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs index c6b94fa2230f..76663292223b 100644 --- a/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs +++ b/tests/ui/traits/const-traits/effects/no-explicit-const-params.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] const fn foo() {} diff --git a/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr b/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr index bd9acc7a6d27..0b8e4696c461 100644 --- a/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr +++ b/tests/ui/traits/const-traits/effects/no-explicit-const-params.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/no-explicit-const-params.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0107]: function takes 0 generic arguments but 1 generic argument was supplied --> $DIR/no-explicit-const-params.rs:22:5 | @@ -69,7 +60,7 @@ note: trait defined here, with 0 generic parameters LL | trait Bar { | ^^^ -error: aborting due to 5 previous errors; 1 warning emitted +error: aborting due to 5 previous errors Some errors have detailed explanations: E0107, E0277. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/traits/const-traits/effects/project.rs b/tests/ui/traits/const-traits/effects/project.rs index 9f6ca1f294f0..139299753e5c 100644 --- a/tests/ui/traits/const-traits/effects/project.rs +++ b/tests/ui/traits/const-traits/effects/project.rs @@ -1,7 +1,6 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_trait_impl)] #[const_trait] pub trait Owo::T> {} diff --git a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs index e6e41c472bdc..50a7e12f2a78 100644 --- a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs +++ b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.rs @@ -1,5 +1,4 @@ #![feature(const_trait_impl)] -#![feature(effects)] //~ WARN the feature `effects` is incomplete struct S; trait T {} diff --git a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr index 97663232fcf7..fe1e5e558b28 100644 --- a/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr +++ b/tests/ui/traits/const-traits/effects/span-bug-issue-121418.stderr @@ -1,5 +1,5 @@ error: inherent impls cannot be `const` - --> $DIR/span-bug-issue-121418.rs:7:12 + --> $DIR/span-bug-issue-121418.rs:6:12 | LL | impl const dyn T { | ----- ^^^^^ inherent impl for this type @@ -8,17 +8,8 @@ LL | impl const dyn T { | = note: only trait implementations may be annotated with `const` -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/span-bug-issue-121418.rs:2:12 - | -LL | #![feature(effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0308]: mismatched types - --> $DIR/span-bug-issue-121418.rs:9:27 + --> $DIR/span-bug-issue-121418.rs:8:27 | LL | pub const fn new() -> std::sync::Mutex {} | --- ^^^^^^^^^^^^^^^^^^^^^^^ expected `Mutex`, found `()` @@ -29,7 +20,7 @@ LL | pub const fn new() -> std::sync::Mutex {} found unit type `()` error[E0277]: the size for values of type `(dyn T + 'static)` cannot be known at compilation time - --> $DIR/span-bug-issue-121418.rs:9:27 + --> $DIR/span-bug-issue-121418.rs:8:27 | LL | pub const fn new() -> std::sync::Mutex {} | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -39,7 +30,7 @@ note: required because it appears within the type `Mutex<(dyn T + 'static)>` --> $SRC_DIR/std/src/sync/mutex.rs:LL:COL = note: the return type of a function must have a statically known size -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0308. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs index d29cd93d3fb7..c85b17469675 100644 --- a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs +++ b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.rs @@ -1,6 +1,5 @@ // Fixes #119830 -#![feature(effects)] //~ WARN the feature `effects` is incomplete #![feature(min_specialization)] #![feature(const_trait_impl)] diff --git a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr index 273f99432125..5659102c5e5c 100644 --- a/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr +++ b/tests/ui/traits/const-traits/effects/spec-effectvar-ice.stderr @@ -1,14 +1,5 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/spec-effectvar-ice.rs:3:12 - | -LL | #![feature(effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: const `impl` for trait `Foo` which is not marked with `#[const_trait]` - --> $DIR/spec-effectvar-ice.rs:11:15 + --> $DIR/spec-effectvar-ice.rs:10:15 | LL | trait Foo {} | - help: mark `Foo` as const: `#[const_trait]` @@ -20,7 +11,7 @@ LL | impl const Foo for T {} = note: adding a non-const method body in the future would be a breaking change error: const `impl` for trait `Foo` which is not marked with `#[const_trait]` - --> $DIR/spec-effectvar-ice.rs:14:15 + --> $DIR/spec-effectvar-ice.rs:13:15 | LL | trait Foo {} | - help: mark `Foo` as const: `#[const_trait]` @@ -32,28 +23,28 @@ LL | impl const Foo for T where T: const Specialize {} = note: adding a non-const method body in the future would be a breaking change error: `const` can only be applied to `#[const_trait]` traits - --> $DIR/spec-effectvar-ice.rs:14:34 + --> $DIR/spec-effectvar-ice.rs:13:34 | LL | impl const Foo for T where T: const Specialize {} | ^^^^^ error: specialization impl does not specialize any associated items - --> $DIR/spec-effectvar-ice.rs:14:1 + --> $DIR/spec-effectvar-ice.rs:13:1 | LL | impl const Foo for T where T: const Specialize {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: impl is a specialization of this impl - --> $DIR/spec-effectvar-ice.rs:11:1 + --> $DIR/spec-effectvar-ice.rs:10:1 | LL | impl const Foo for T {} | ^^^^^^^^^^^^^^^^^^^^^^^ error: cannot specialize on trait `Specialize` - --> $DIR/spec-effectvar-ice.rs:14:34 + --> $DIR/spec-effectvar-ice.rs:13:34 | LL | impl const Foo for T where T: const Specialize {} | ^^^^^^^^^^^^^^^^ -error: aborting due to 5 previous errors; 1 warning emitted +error: aborting due to 5 previous errors diff --git a/tests/ui/traits/const-traits/effects/trait-fn-const.rs b/tests/ui/traits/const-traits/effects/trait-fn-const.rs index d63dbfbf57d4..07eac032a82a 100644 --- a/tests/ui/traits/const-traits/effects/trait-fn-const.rs +++ b/tests/ui/traits/const-traits/effects/trait-fn-const.rs @@ -1,5 +1,5 @@ // Regression test for issue #113378. -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Trait { diff --git a/tests/ui/traits/const-traits/effects/trait-fn-const.stderr b/tests/ui/traits/const-traits/effects/trait-fn-const.stderr index 33914cb306dc..4d0b03046d27 100644 --- a/tests/ui/traits/const-traits/effects/trait-fn-const.stderr +++ b/tests/ui/traits/const-traits/effects/trait-fn-const.stderr @@ -54,15 +54,6 @@ LL + #[const_trait] LL | trait NonConst { | -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/trait-fn-const.rs:2:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: aborting due to 4 previous errors; 1 warning emitted +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0379`. diff --git a/tests/ui/traits/const-traits/fn-ptr-lub.rs b/tests/ui/traits/const-traits/fn-ptr-lub.rs index 0fc326788270..8f1a29e612c9 100644 --- a/tests/ui/traits/const-traits/fn-ptr-lub.rs +++ b/tests/ui/traits/const-traits/fn-ptr-lub.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] const fn foo() {} const fn bar() {} diff --git a/tests/ui/traits/const-traits/fn-ptr-lub.stderr b/tests/ui/traits/const-traits/fn-ptr-lub.stderr deleted file mode 100644 index b333311b660e..000000000000 --- a/tests/ui/traits/const-traits/fn-ptr-lub.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/fn-ptr-lub.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/generic-bound.rs b/tests/ui/traits/const-traits/generic-bound.rs index 620e3259917e..5eb236acde22 100644 --- a/tests/ui/traits/const-traits/generic-bound.rs +++ b/tests/ui/traits/const-traits/generic-bound.rs @@ -1,4 +1,4 @@ -//@ known-bug: #110395 +//@ check-pass #![feature(const_trait_impl)] @@ -26,5 +26,6 @@ const fn twice(arg: S) -> S { } fn main() { + const _: S = twice(S(PhantomData)); let _ = twice(S(PhantomData::)); } diff --git a/tests/ui/traits/const-traits/generic-bound.stderr b/tests/ui/traits/const-traits/generic-bound.stderr deleted file mode 100644 index 0444c3195773..000000000000 --- a/tests/ui/traits/const-traits/generic-bound.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: const `impl` for trait `Add` which is not marked with `#[const_trait]` - --> $DIR/generic-bound.rs:16:15 - | -LL | impl const std::ops::Add for S { - | ^^^^^^^^^^^^^ - | - = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const` - = note: adding a non-const method body in the future would be a breaking change - -error[E0015]: cannot call non-const operator in constant functions - --> $DIR/generic-bound.rs:25:5 - | -LL | arg + arg - | ^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/hir-const-check.rs b/tests/ui/traits/const-traits/hir-const-check.rs index 0ffd60682b0c..ea1783b7c2cc 100644 --- a/tests/ui/traits/const-traits/hir-const-check.rs +++ b/tests/ui/traits/const-traits/hir-const-check.rs @@ -2,7 +2,7 @@ // Regression test for #69615. -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] pub trait MyTrait { diff --git a/tests/ui/traits/const-traits/hir-const-check.stderr b/tests/ui/traits/const-traits/hir-const-check.stderr index a22ac2c97397..ef5dba0dc0e6 100644 --- a/tests/ui/traits/const-traits/hir-const-check.stderr +++ b/tests/ui/traits/const-traits/hir-const-check.stderr @@ -1,12 +1,3 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/hir-const-check.rs:5:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0658]: `?` is not allowed in a `const fn` --> $DIR/hir-const-check.rs:14:9 | @@ -37,7 +28,7 @@ note: impl defined here, but it is not `const` --> $SRC_DIR/core/src/option.rs:LL:COL = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 3 previous errors; 1 warning emitted +error: aborting due to 3 previous errors Some errors have detailed explanations: E0015, E0658. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs b/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs index c2f452a9925c..dc1e719bded1 100644 --- a/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs +++ b/tests/ui/traits/const-traits/ice-119717-constant-lifetime.rs @@ -1,5 +1,5 @@ #![allow(incomplete_features)] -#![feature(const_trait_impl, effects, try_trait_v2)] +#![feature(const_trait_impl, try_trait_v2)] use std::ops::FromResidual; diff --git a/tests/ui/traits/const-traits/ice-120503-async-const-method.rs b/tests/ui/traits/const-traits/ice-120503-async-const-method.rs index 9cd18d4566da..4c337a42a68a 100644 --- a/tests/ui/traits/const-traits/ice-120503-async-const-method.rs +++ b/tests/ui/traits/const-traits/ice-120503-async-const-method.rs @@ -1,5 +1,4 @@ //@ edition: 2021 -#![feature(effects)] //~ WARN the feature `effects` is incomplete trait MyTrait {} diff --git a/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr b/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr index 1a11aec4b261..66862d97bf91 100644 --- a/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr +++ b/tests/ui/traits/const-traits/ice-120503-async-const-method.stderr @@ -1,5 +1,5 @@ error: expected one of `extern`, `fn`, `safe`, or `unsafe`, found keyword `const` - --> $DIR/ice-120503-async-const-method.rs:7:11 + --> $DIR/ice-120503-async-const-method.rs:6:11 | LL | async const fn bar(&self) { | ------^^^^^ @@ -10,7 +10,7 @@ LL | async const fn bar(&self) { = note: keyword order for functions declaration is `pub`, `default`, `const`, `async`, `unsafe`, `extern` error[E0379]: functions in trait impls cannot be declared const - --> $DIR/ice-120503-async-const-method.rs:7:11 + --> $DIR/ice-120503-async-const-method.rs:6:11 | LL | async const fn bar(&self) { | ^^^^^- @@ -19,7 +19,7 @@ LL | async const fn bar(&self) { | help: remove the `const` error: functions cannot be both `const` and `async` - --> $DIR/ice-120503-async-const-method.rs:7:5 + --> $DIR/ice-120503-async-const-method.rs:6:5 | LL | async const fn bar(&self) { | -^^^^ ^^^^^ `const` because of this @@ -35,7 +35,7 @@ LL | | } | |_____- error[E0407]: method `bar` is not a member of trait `MyTrait` - --> $DIR/ice-120503-async-const-method.rs:7:5 + --> $DIR/ice-120503-async-const-method.rs:6:5 | LL | / async const fn bar(&self) { LL | | @@ -46,17 +46,8 @@ LL | | LL | | } | |_____^ not a member of trait `MyTrait` -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/ice-120503-async-const-method.rs:2:12 - | -LL | #![feature(effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0425]: cannot find function `main8` in this scope - --> $DIR/ice-120503-async-const-method.rs:12:9 + --> $DIR/ice-120503-async-const-method.rs:11:9 | LL | main8().await; | ^^^^^ help: a function with a similar name exists: `main` @@ -64,7 +55,7 @@ LL | main8().await; LL | fn main() {} | --------- similarly named function `main` defined here -error: aborting due to 5 previous errors; 1 warning emitted +error: aborting due to 5 previous errors Some errors have detailed explanations: E0379, E0407, E0425. For more information about an error, try `rustc --explain E0379`. diff --git a/tests/ui/traits/const-traits/ice-121536-const-method.rs b/tests/ui/traits/const-traits/ice-121536-const-method.rs index a01329278d78..b89786bfd933 100644 --- a/tests/ui/traits/const-traits/ice-121536-const-method.rs +++ b/tests/ui/traits/const-traits/ice-121536-const-method.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] pub struct Vec3; diff --git a/tests/ui/traits/const-traits/ice-121536-const-method.stderr b/tests/ui/traits/const-traits/ice-121536-const-method.stderr index 4fe88f263c81..408958abf630 100644 --- a/tests/ui/traits/const-traits/ice-121536-const-method.stderr +++ b/tests/ui/traits/const-traits/ice-121536-const-method.stderr @@ -14,15 +14,6 @@ help: ... and declare the impl to be const instead LL | impl const Add for Vec3 { | +++++ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/ice-121536-const-method.rs:1:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0379`. diff --git a/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs b/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs index 29f40604747b..fadcaa398167 100644 --- a/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs +++ b/tests/ui/traits/const-traits/ice-123664-unexpected-bound-var.rs @@ -1,5 +1,5 @@ #![allow(incomplete_features)] -#![feature(generic_const_exprs, const_trait_impl, effects)] +#![feature(generic_const_exprs, const_trait_impl)] const fn with_positive() {} //~^ ERROR `~const` can only be applied to `#[const_trait]` traits diff --git a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs index d4fcbfb1b83e..d6df1714314a 100644 --- a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs +++ b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.rs @@ -1,7 +1,6 @@ //@ compile-flags: -Znext-solver=coherence -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Foo {} diff --git a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr index 0b1f8b40898e..183c2c2cdf4a 100644 --- a/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr +++ b/tests/ui/traits/const-traits/ice-124857-combine-effect-const-infer-vars.stderr @@ -1,5 +1,5 @@ error[E0119]: conflicting implementations of trait `Foo` for type `i32` - --> $DIR/ice-124857-combine-effect-const-infer-vars.rs:11:1 + --> $DIR/ice-124857-combine-effect-const-infer-vars.rs:10:1 | LL | impl const Foo for i32 {} | ---------------------- first implementation here diff --git a/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs b/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs index da97a0e70ed7..9ce81031b270 100644 --- a/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs +++ b/tests/ui/traits/const-traits/ice-126148-failed-to-normalize.rs @@ -1,5 +1,5 @@ #![allow(incomplete_features)] -#![feature(const_trait_impl, effects, try_trait_v2, const_try)] +#![feature(const_trait_impl, try_trait_v2, const_try)] use std::ops::{FromResidual, Try}; struct TryMe; diff --git a/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs b/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs index 49741ca24c7e..6df9696f2cbd 100644 --- a/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs +++ b/tests/ui/traits/const-traits/impl-with-default-fn-fail.rs @@ -1,5 +1,4 @@ -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Tr { diff --git a/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr b/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr index 0135296526f9..36c8163f1c56 100644 --- a/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr +++ b/tests/ui/traits/const-traits/impl-with-default-fn-fail.stderr @@ -1,5 +1,5 @@ error[E0046]: not all trait items implemented, missing: `req` - --> $DIR/impl-with-default-fn-fail.rs:13:1 + --> $DIR/impl-with-default-fn-fail.rs:12:1 | LL | fn req(&self); | -------------- `req` from trait diff --git a/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs b/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs index 2c375036941c..c776a29716ff 100644 --- a/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs +++ b/tests/ui/traits/const-traits/impl-with-default-fn-pass.rs @@ -1,7 +1,6 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Tr { diff --git a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs index 8638c4bbd7f1..86cb38e0bcfd 100644 --- a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs +++ b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.rs @@ -8,8 +8,7 @@ //@ compile-flags: -Znext-solver -Zinline-mir=yes -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] trait Trait { fn foo(self); diff --git a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr index 096b00dd3029..c4547f4c43d1 100644 --- a/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr +++ b/tests/ui/traits/const-traits/inline-incorrect-early-bound-in-ctfe.stderr @@ -1,14 +1,5 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:11:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0049]: method `foo` has 1 type parameter but its trait declaration has 0 type parameters - --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:20:12 + --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:19:12 | LL | fn foo(self); | - expected 0 type parameters @@ -17,14 +8,14 @@ LL | fn foo(self) { | ^ found 1 type parameter error[E0015]: cannot call non-const fn `<() as Trait>::foo` in constant functions - --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:27:8 + --> $DIR/inline-incorrect-early-bound-in-ctfe.rs:26:8 | LL | ().foo(); | ^^^^^ | = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors Some errors have detailed explanations: E0015, E0049. For more information about an error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/issue-100222.rs b/tests/ui/traits/const-traits/issue-100222.rs index 13c469d656cf..55722d35075a 100644 --- a/tests/ui/traits/const-traits/issue-100222.rs +++ b/tests/ui/traits/const-traits/issue-100222.rs @@ -3,7 +3,7 @@ //@ check-pass #![allow(incomplete_features)] -#![feature(const_trait_impl, effects, associated_type_defaults)] +#![feature(const_trait_impl, associated_type_defaults)] #[cfg_attr(any(yn, yy), const_trait)] pub trait Index { diff --git a/tests/ui/traits/const-traits/issue-79450.rs b/tests/ui/traits/const-traits/issue-79450.rs index cdefebc87d67..521576d27ef9 100644 --- a/tests/ui/traits/const-traits/issue-79450.rs +++ b/tests/ui/traits/const-traits/issue-79450.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Tr { diff --git a/tests/ui/traits/const-traits/issue-79450.stderr b/tests/ui/traits/const-traits/issue-79450.stderr index 49f380c1a2b5..85996c212118 100644 --- a/tests/ui/traits/const-traits/issue-79450.stderr +++ b/tests/ui/traits/const-traits/issue-79450.stderr @@ -1,5 +1,5 @@ error[E0015]: cannot call non-const fn `_print` in constant functions - --> $DIR/issue-79450.rs:10:9 + --> $DIR/issue-79450.rs:9:9 | LL | println!("lul"); | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/issue-92111.rs b/tests/ui/traits/const-traits/issue-92111.rs index 64fa32156c39..c8db5cc9e7ad 100644 --- a/tests/ui/traits/const-traits/issue-92111.rs +++ b/tests/ui/traits/const-traits/issue-92111.rs @@ -1,9 +1,6 @@ -// Regression test for #92111. -// -//@ known-bug: #110395 -// FIXME check-pass +//@ check-pass -#![feature(const_trait_impl)] +#![feature(const_trait_impl, const_destruct)] use std::marker::Destruct; diff --git a/tests/ui/traits/const-traits/issue-92111.stderr b/tests/ui/traits/const-traits/issue-92111.stderr deleted file mode 100644 index 51c6a22b43b3..000000000000 --- a/tests/ui/traits/const-traits/issue-92111.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/issue-92111.rs:20:15 - | -LL | const fn a(t: T) {} - | ^^^^^^ - -error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/issue-92111.rs:20:15 - | -LL | const fn a(t: T) {} - | ^^^^^^ - | - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error[E0493]: destructor of `T` cannot be evaluated at compile-time - --> $DIR/issue-92111.rs:20:32 - | -LL | const fn a(t: T) {} - | ^ - value is dropped here - | | - | the destructor for this type cannot be evaluated in constant functions - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0493`. diff --git a/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs b/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs index e666355db6ff..a3edc5ff8b10 100644 --- a/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs +++ b/tests/ui/traits/const-traits/issue-92230-wf-super-trait-env.rs @@ -3,8 +3,7 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_trait_impl)] #[const_trait] pub trait Super {} diff --git a/tests/ui/traits/const-traits/item-bound-entailment-fails.rs b/tests/ui/traits/const-traits/item-bound-entailment-fails.rs index 42799e3700ca..f4bfcbda0ac4 100644 --- a/tests/ui/traits/const-traits/item-bound-entailment-fails.rs +++ b/tests/ui/traits/const-traits/item-bound-entailment-fails.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Foo { type Assoc: ~const Bar diff --git a/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr b/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr index 054a8ac75779..3fc6f5847094 100644 --- a/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr +++ b/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr @@ -1,36 +1,27 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/item-bound-entailment-fails.rs:2:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0277]: the trait bound `N: ~const Bar` is not satisfied - --> $DIR/item-bound-entailment-fails.rs:18:21 + --> $DIR/item-bound-entailment-fails.rs:17:21 | LL | type Assoc = N | ^^^^ | note: required by a bound in `Foo::Assoc` - --> $DIR/item-bound-entailment-fails.rs:6:20 + --> $DIR/item-bound-entailment-fails.rs:5:20 | LL | type Assoc: ~const Bar | ^^^^^^ required by this bound in `Foo::Assoc` error[E0277]: the trait bound `T: ~const Bar` is not satisfied - --> $DIR/item-bound-entailment-fails.rs:25:21 + --> $DIR/item-bound-entailment-fails.rs:24:21 | LL | type Assoc = C | ^^^^ | note: required by a bound in `Foo::Assoc` - --> $DIR/item-bound-entailment-fails.rs:6:20 + --> $DIR/item-bound-entailment-fails.rs:5:20 | LL | type Assoc: ~const Bar | ^^^^^^ required by this bound in `Foo::Assoc` -error: aborting due to 2 previous errors; 1 warning emitted +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/item-bound-entailment.rs b/tests/ui/traits/const-traits/item-bound-entailment.rs index 3670eabd66c0..11db57be8151 100644 --- a/tests/ui/traits/const-traits/item-bound-entailment.rs +++ b/tests/ui/traits/const-traits/item-bound-entailment.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Foo { type Assoc: ~const Bar diff --git a/tests/ui/traits/const-traits/item-bound-entailment.stderr b/tests/ui/traits/const-traits/item-bound-entailment.stderr deleted file mode 100644 index b4a4ebdbee27..000000000000 --- a/tests/ui/traits/const-traits/item-bound-entailment.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/item-bound-entailment.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/predicate-entailment-fails.rs b/tests/ui/traits/const-traits/predicate-entailment-fails.rs index 5d6109bfad3a..266a49f9e386 100644 --- a/tests/ui/traits/const-traits/predicate-entailment-fails.rs +++ b/tests/ui/traits/const-traits/predicate-entailment-fails.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Bar {} impl const Bar for () {} diff --git a/tests/ui/traits/const-traits/predicate-entailment-fails.stderr b/tests/ui/traits/const-traits/predicate-entailment-fails.stderr index c50009e9b8c4..369e95688a9b 100644 --- a/tests/ui/traits/const-traits/predicate-entailment-fails.stderr +++ b/tests/ui/traits/const-traits/predicate-entailment-fails.stderr @@ -1,14 +1,5 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/predicate-entailment-fails.rs:2:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0276]: impl has stricter requirements than trait - --> $DIR/predicate-entailment-fails.rs:15:31 + --> $DIR/predicate-entailment-fails.rs:14:31 | LL | type Bar where T: ~const Bar; | ----------- definition of `Bar` from trait @@ -17,7 +8,7 @@ LL | type Bar = () where T: const Bar; | ^^^^^ impl has extra requirement `T: const Bar` error[E0276]: impl has stricter requirements than trait - --> $DIR/predicate-entailment-fails.rs:18:26 + --> $DIR/predicate-entailment-fails.rs:17:26 | LL | fn foo() where T: ~const Bar; | -------------------------------- definition of `foo` from trait @@ -26,7 +17,7 @@ LL | fn foo() where T: const Bar {} | ^^^^^ impl has extra requirement `T: const Bar` error[E0276]: impl has stricter requirements than trait - --> $DIR/predicate-entailment-fails.rs:29:31 + --> $DIR/predicate-entailment-fails.rs:28:31 | LL | type Bar where T: Bar; | ----------- definition of `Bar` from trait @@ -35,7 +26,7 @@ LL | type Bar = () where T: const Bar; | ^^^^^ impl has extra requirement `T: const Bar` error[E0276]: impl has stricter requirements than trait - --> $DIR/predicate-entailment-fails.rs:32:26 + --> $DIR/predicate-entailment-fails.rs:31:26 | LL | fn foo() where T: Bar; | ------------------------- definition of `foo` from trait @@ -44,7 +35,7 @@ LL | fn foo() where T: const Bar {} | ^^^^^ impl has extra requirement `T: const Bar` error[E0276]: impl has stricter requirements than trait - --> $DIR/predicate-entailment-fails.rs:36:31 + --> $DIR/predicate-entailment-fails.rs:35:31 | LL | type Bar where T: Bar; | ----------- definition of `Bar` from trait @@ -53,7 +44,7 @@ LL | type Bar = () where T: ~const Bar; | ^^^^^^ impl has extra requirement `T: ~const Bar` error[E0276]: impl has stricter requirements than trait - --> $DIR/predicate-entailment-fails.rs:39:26 + --> $DIR/predicate-entailment-fails.rs:38:26 | LL | fn foo() where T: Bar; | ------------------------- definition of `foo` from trait @@ -61,6 +52,6 @@ LL | fn foo() where T: Bar; LL | fn foo() where T: ~const Bar {} | ^^^^^^ impl has extra requirement `T: ~const Bar` -error: aborting due to 6 previous errors; 1 warning emitted +error: aborting due to 6 previous errors For more information about this error, try `rustc --explain E0276`. diff --git a/tests/ui/traits/const-traits/predicate-entailment-passes.rs b/tests/ui/traits/const-traits/predicate-entailment-passes.rs index b660329151be..9c8d5a5e3f6a 100644 --- a/tests/ui/traits/const-traits/predicate-entailment-passes.rs +++ b/tests/ui/traits/const-traits/predicate-entailment-passes.rs @@ -1,8 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl, effects)] -//~^ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #[const_trait] trait Bar {} impl const Bar for () {} diff --git a/tests/ui/traits/const-traits/predicate-entailment-passes.stderr b/tests/ui/traits/const-traits/predicate-entailment-passes.stderr deleted file mode 100644 index dcaeea73b580..000000000000 --- a/tests/ui/traits/const-traits/predicate-entailment-passes.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/predicate-entailment-passes.rs:4:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/specialization/const-default-bound-non-const-specialized-bound.rs b/tests/ui/traits/const-traits/specialization/const-default-bound-non-const-specialized-bound.rs index 69dcb403aa90..5af9ee8614fd 100644 --- a/tests/ui/traits/const-traits/specialization/const-default-bound-non-const-specialized-bound.rs +++ b/tests/ui/traits/const-traits/specialization/const-default-bound-non-const-specialized-bound.rs @@ -1,7 +1,7 @@ // Tests that trait bounds on specializing trait impls must be `~const` if the // same bound is present on the default impl and is `~const` there. //@ known-bug: #110395 -// FIXME(effects) ^ should error +// FIXME(const_trait_impl) ^ should error #![feature(const_trait_impl)] #![feature(rustc_attrs)] diff --git a/tests/ui/traits/const-traits/specialization/const-default-const-specialized.rs b/tests/ui/traits/const-traits/specialization/const-default-const-specialized.rs index a48a50b9e5ce..89ad61c3c31c 100644 --- a/tests/ui/traits/const-traits/specialization/const-default-const-specialized.rs +++ b/tests/ui/traits/const-traits/specialization/const-default-const-specialized.rs @@ -1,8 +1,7 @@ // Tests that a const default trait impl can be specialized by another const // trait impl and that the specializing impl will be used during const-eval. -//@ known-bug: #110395 -// FIXME(effects) run-pass +//@ run-pass #![feature(const_trait_impl)] #![feature(min_specialization)] diff --git a/tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr b/tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr deleted file mode 100644 index f127268d2a1c..000000000000 --- a/tests/ui/traits/const-traits/specialization/const-default-const-specialized.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0015]: cannot call non-const fn `::value` in constant functions - --> $DIR/const-default-const-specialized.rs:16:5 - | -LL | T::value() - | ^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs index 40fc3b17ae48..a3bb9b3f93ed 100644 --- a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs +++ b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.rs @@ -1,6 +1,6 @@ // Tests that specializing trait impls must be at least as const as the default impl. -#![feature(const_trait_impl, effects)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl)] #![feature(min_specialization)] #[const_trait] diff --git a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr index 363fbee1f8bf..e356621ba47e 100644 --- a/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr +++ b/tests/ui/traits/const-traits/specialization/const-default-impl-non-const-specialized-impl.stderr @@ -1,17 +1,8 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/const-default-impl-non-const-specialized-impl.rs:3:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: cannot specialize on const impl with non-const impl --> $DIR/const-default-impl-non-const-specialized-impl.rs:19:1 | LL | impl Value for FortyTwo { | ^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.rs b/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.rs index 912b35095f91..e9b494bc2c0d 100644 --- a/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.rs +++ b/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.rs @@ -1,7 +1,7 @@ // Tests that a non-const default impl can be specialized by a const trait impl, // but that the default impl cannot be used in a const context. -//@ known-bug: #110395 -// FIXME(effects) run-pass + +//@ run-pass #![feature(const_trait_impl)] #![feature(min_specialization)] diff --git a/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr b/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr deleted file mode 100644 index a4095d7e8ce5..000000000000 --- a/tests/ui/traits/const-traits/specialization/non-const-default-const-specialized.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0015]: cannot call non-const fn `::value` in constant functions - --> $DIR/non-const-default-const-specialized.rs:15:5 - | -LL | T::value() - | ^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0015`. diff --git a/tests/ui/traits/const-traits/specializing-constness-2.stderr b/tests/ui/traits/const-traits/specializing-constness-2.stderr index 8e6f6945a1b8..4ad5e3157d4f 100644 --- a/tests/ui/traits/const-traits/specializing-constness-2.stderr +++ b/tests/ui/traits/const-traits/specializing-constness-2.stderr @@ -1,15 +1,9 @@ -error[E0015]: cannot call non-const fn `::a` in constant functions +error[E0277]: the trait bound `T: ~const A` is not satisfied --> $DIR/specializing-constness-2.rs:27:5 | LL | ::a(); | ^^^^^^^^^^^^^ - | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(effects)]` to the crate attributes to enable - | -LL + #![feature(effects)] - | error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/const-traits/specializing-constness.rs b/tests/ui/traits/const-traits/specializing-constness.rs index 3aabaf137d54..632121924a63 100644 --- a/tests/ui/traits/const-traits/specializing-constness.rs +++ b/tests/ui/traits/const-traits/specializing-constness.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl, effects, min_specialization, rustc_attrs)] //~ WARN the feature `effects` is incomplete +#![feature(const_trait_impl, min_specialization, rustc_attrs)] #[rustc_specialization_trait] #[const_trait] @@ -22,7 +22,7 @@ impl const A for T { impl A for T { //~^ ERROR: cannot specialize -//FIXME(effects) ~| ERROR: missing `~const` qualifier +//FIXME(const_trait_impl) ~| ERROR: missing `~const` qualifier fn a() -> u32 { 3 } diff --git a/tests/ui/traits/const-traits/specializing-constness.stderr b/tests/ui/traits/const-traits/specializing-constness.stderr index 226295bf949d..21e21c2cb71a 100644 --- a/tests/ui/traits/const-traits/specializing-constness.stderr +++ b/tests/ui/traits/const-traits/specializing-constness.stderr @@ -1,17 +1,8 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/specializing-constness.rs:1:30 - | -LL | #![feature(const_trait_impl, effects, min_specialization, rustc_attrs)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - error: cannot specialize on const impl with non-const impl --> $DIR/specializing-constness.rs:23:1 | LL | impl A for T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error diff --git a/tests/ui/traits/const-traits/staged-api-user-crate.rs b/tests/ui/traits/const-traits/staged-api-user-crate.rs index c4ecb8f67a18..7587042cf276 100644 --- a/tests/ui/traits/const-traits/staged-api-user-crate.rs +++ b/tests/ui/traits/const-traits/staged-api-user-crate.rs @@ -10,7 +10,7 @@ fn non_const_context() { const fn stable_const_context() { Unstable::func(); - //~^ ERROR cannot call non-const fn `::func` in constant functions + //~^ ERROR cannot call conditionally-const associated function `::func` in constant functions } fn main() {} diff --git a/tests/ui/traits/const-traits/staged-api-user-crate.stderr b/tests/ui/traits/const-traits/staged-api-user-crate.stderr index 781191ec97cd..bf7466b8e166 100644 --- a/tests/ui/traits/const-traits/staged-api-user-crate.stderr +++ b/tests/ui/traits/const-traits/staged-api-user-crate.stderr @@ -1,15 +1,13 @@ -error[E0015]: cannot call non-const fn `::func` in constant functions +error[E0658]: cannot call conditionally-const associated function `::func` in constant functions --> $DIR/staged-api-user-crate.rs:12:5 | LL | Unstable::func(); | ^^^^^^^^^^^^^^^^ | - = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants -help: add `#![feature(const_trait_impl)]` to the crate attributes to enable - | -LL + #![feature(const_trait_impl)] - | + = note: see issue #67792 for more information + = help: add `#![feature(const_trait_impl)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0015`. +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/const-traits/staged-api.rs b/tests/ui/traits/const-traits/staged-api.rs index 59fe6d52d5d7..755a4e456bcf 100644 --- a/tests/ui/traits/const-traits/staged-api.rs +++ b/tests/ui/traits/const-traits/staged-api.rs @@ -1,11 +1,11 @@ -//@ revisions: stable unstable +//! Checks whether we are properly enforcing recursive const stability for trait calls. //@ compile-flags: -Znext-solver -#![cfg_attr(unstable, feature(unstable))] // The feature from the ./auxiliary/staged-api.rs file. -#![cfg_attr(unstable, feature(local_feature))] -#![feature(const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(unstable)] // The feature from the ./auxiliary/staged-api.rs file. +#![feature(local_feature)] +#![feature(const_trait_impl)] #![feature(staged_api)] +#![feature(rustc_allow_const_fn_unstable)] #![stable(feature = "rust1", since = "1.0.0")] //@ aux-build: staged-api.rs @@ -17,13 +17,16 @@ pub struct Foo; #[stable(feature = "rust1", since = "1.0.0")] -#[cfg_attr(unstable, rustc_const_unstable(feature = "local_feature", issue = "none"))] -#[cfg_attr(stable, rustc_const_stable(feature = "local_feature", since = "1.0.0"))] +#[rustc_const_unstable(feature = "local_feature", issue = "none")] impl const MyTrait for Foo { - //[stable]~^ ERROR trait implementations cannot be const stable yet fn func() {} } +#[rustc_allow_const_fn_unstable(const_trait_impl)] +const fn conditionally_const() { + T::func(); +} + // Const stability has no impact on usage in non-const contexts. fn non_const_context() { Unstable::func(); @@ -33,43 +36,35 @@ fn non_const_context() { #[unstable(feature = "none", issue = "none")] const fn const_context() { Unstable::func(); - //[unstable]~^ ERROR cannot use `#[feature(unstable)]` - //[stable]~^^ ERROR not yet stable as a const fn + //~^ ERROR cannot use `#[feature(const_trait_impl)]` Foo::func(); - //[unstable]~^ ERROR cannot use `#[feature(local_feature)]` - //[stable]~^^ cannot be (indirectly) exposed to stable - // We get the error on `stable` since this is a trait function. + //~^ ERROR cannot use `#[feature(const_trait_impl)]` Unstable2::func(); - //~^ ERROR not yet stable as a const fn - // ^ fails, because the `unstable2` feature is not active + //~^ ERROR cannot use `#[feature(const_trait_impl)]` + conditionally_const::(); + //~^ ERROR cannot use `#[feature(const_trait_impl)]` } #[stable(feature = "rust1", since = "1.0.0")] -#[cfg_attr(unstable, rustc_const_unstable(feature = "local_feature", issue = "none"))] +#[rustc_const_unstable(feature = "local_feature", issue = "none")] pub const fn const_context_not_const_stable() { - //[stable]~^ ERROR function has missing const stability attribute Unstable::func(); - //[stable]~^ ERROR not yet stable as a const fn Foo::func(); - //[stable]~^ cannot be (indirectly) exposed to stable - // We get the error on `stable` since this is a trait function. Unstable2::func(); - //~^ ERROR not yet stable as a const fn - // ^ fails, because the `unstable2` feature is not active + conditionally_const::(); } #[stable(feature = "rust1", since = "1.0.0")] #[rustc_const_stable(feature = "cheese", since = "1.0.0")] const fn stable_const_context() { Unstable::func(); - //[unstable]~^ ERROR cannot use `#[feature(unstable)]` - //[stable]~^^ ERROR not yet stable as a const fn + //~^ ERROR cannot use `#[feature(const_trait_impl)]` Foo::func(); - //[unstable]~^ ERROR cannot use `#[feature(local_feature)]` - //[stable]~^^ cannot be (indirectly) exposed to stable - // We get the error on `stable` since this is a trait function. - const_context_not_const_stable() - //[unstable]~^ ERROR cannot use `#[feature(local_feature)]` + //~^ ERROR cannot use `#[feature(const_trait_impl)]` + const_context_not_const_stable(); + //~^ ERROR cannot use `#[feature(local_feature)]` + conditionally_const::(); + //~^ ERROR cannot use `#[feature(const_trait_impl)]` } fn main() {} diff --git a/tests/ui/traits/const-traits/staged-api.stable.stderr b/tests/ui/traits/const-traits/staged-api.stable.stderr deleted file mode 100644 index 40045081f93c..000000000000 --- a/tests/ui/traits/const-traits/staged-api.stable.stderr +++ /dev/null @@ -1,89 +0,0 @@ -error: trait implementations cannot be const stable yet - --> $DIR/staged-api.rs:22:1 - | -LL | / impl const MyTrait for Foo { -LL | | -LL | | fn func() {} -LL | | } - | |_^ - | - = note: see issue #67792 for more information - -error: function has missing const stability attribute - --> $DIR/staged-api.rs:49:1 - | -LL | / pub const fn const_context_not_const_stable() { -LL | | -LL | | Unstable::func(); -LL | | -... | -LL | | // ^ fails, because the `unstable2` feature is not active -LL | | } - | |_^ - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:35:5 - | -LL | Unstable::func(); - | ^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable)]` to the crate attributes to enable - -error: `::func` cannot be (indirectly) exposed to stable - --> $DIR/staged-api.rs:38:5 - | -LL | Foo::func(); - | ^^^^^^^^^^^ - | - = help: either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]` - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:42:5 - | -LL | Unstable2::func(); - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable2)]` to the crate attributes to enable - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:51:5 - | -LL | Unstable::func(); - | ^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable)]` to the crate attributes to enable - -error: `::func` cannot be (indirectly) exposed to stable - --> $DIR/staged-api.rs:53:5 - | -LL | Foo::func(); - | ^^^^^^^^^^^ - | - = help: either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]` - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:56:5 - | -LL | Unstable2::func(); - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable2)]` to the crate attributes to enable - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:64:5 - | -LL | Unstable::func(); - | ^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable)]` to the crate attributes to enable - -error: `::func` cannot be (indirectly) exposed to stable - --> $DIR/staged-api.rs:67:5 - | -LL | Foo::func(); - | ^^^^^^^^^^^ - | - = help: either mark the callee as `#[rustc_const_stable_indirect]`, or the caller as `#[rustc_const_unstable]` - -error: aborting due to 10 previous errors - diff --git a/tests/ui/traits/const-traits/staged-api.stderr b/tests/ui/traits/const-traits/staged-api.stderr new file mode 100644 index 000000000000..29aafa4e0f32 --- /dev/null +++ b/tests/ui/traits/const-traits/staged-api.stderr @@ -0,0 +1,139 @@ +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:38:5 + | +LL | Unstable::func(); + | ^^^^^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:40:5 + | +LL | Foo::func(); + | ^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:42:5 + | +LL | Unstable2::func(); + | ^^^^^^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:44:5 + | +LL | conditionally_const::(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:60:5 + | +LL | Unstable::func(); + | ^^^^^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn stable_const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn stable_const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:62:5 + | +LL | Foo::func(); + | ^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn stable_const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn stable_const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]` + --> $DIR/staged-api.rs:64:5 + | +LL | const_context_not_const_stable(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features +help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn stable_const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(local_feature)] +LL | const fn stable_const_context() { + | + +error: const function that might be (indirectly) exposed to stable cannot use `#[feature(const_trait_impl)]` + --> $DIR/staged-api.rs:66:5 + | +LL | conditionally_const::(); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | +help: if the function is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) + | +LL + #[rustc_const_unstable(feature = "...", issue = "...")] +LL | const fn stable_const_context() { + | +help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) + | +LL + #[rustc_allow_const_fn_unstable(const_trait_impl)] +LL | const fn stable_const_context() { + | + +error: aborting due to 8 previous errors + diff --git a/tests/ui/traits/const-traits/staged-api.unstable.stderr b/tests/ui/traits/const-traits/staged-api.unstable.stderr deleted file mode 100644 index 64b3a8ab19f1..000000000000 --- a/tests/ui/traits/const-traits/staged-api.unstable.stderr +++ /dev/null @@ -1,108 +0,0 @@ -error: const function that might be (indirectly) exposed to stable cannot use `#[feature(unstable)]` - --> $DIR/staged-api.rs:35:5 - | -LL | Unstable::func(); - | ^^^^^^^^^^^^^^^^ - | - = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features -help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) - | -LL + #[rustc_const_unstable(feature = "...", issue = "...")] -LL | const fn const_context() { - | -help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) - | -LL + #[rustc_allow_const_fn_unstable(unstable)] -LL | const fn const_context() { - | - -error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]` - --> $DIR/staged-api.rs:38:5 - | -LL | Foo::func(); - | ^^^^^^^^^^^ - | - = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features -help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) - | -LL + #[rustc_const_unstable(feature = "...", issue = "...")] -LL | const fn const_context() { - | -help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) - | -LL + #[rustc_allow_const_fn_unstable(local_feature)] -LL | const fn const_context() { - | - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:42:5 - | -LL | Unstable2::func(); - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable2)]` to the crate attributes to enable - -error: `::func` is not yet stable as a const fn - --> $DIR/staged-api.rs:56:5 - | -LL | Unstable2::func(); - | ^^^^^^^^^^^^^^^^^ - | - = help: add `#![feature(unstable2)]` to the crate attributes to enable - -error: const function that might be (indirectly) exposed to stable cannot use `#[feature(unstable)]` - --> $DIR/staged-api.rs:64:5 - | -LL | Unstable::func(); - | ^^^^^^^^^^^^^^^^ - | - = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features -help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) - | -LL + #[rustc_const_unstable(feature = "...", issue = "...")] -LL | const fn stable_const_context() { - | -help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) - | -LL + #[rustc_allow_const_fn_unstable(unstable)] -LL | const fn stable_const_context() { - | - -error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]` - --> $DIR/staged-api.rs:67:5 - | -LL | Foo::func(); - | ^^^^^^^^^^^ - | - = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features -help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) - | -LL + #[rustc_const_unstable(feature = "...", issue = "...")] -LL | const fn stable_const_context() { - | -help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) - | -LL + #[rustc_allow_const_fn_unstable(local_feature)] -LL | const fn stable_const_context() { - | - -error: const function that might be (indirectly) exposed to stable cannot use `#[feature(local_feature)]` - --> $DIR/staged-api.rs:71:5 - | -LL | const_context_not_const_stable() - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = help: mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features -help: if the caller is not (yet) meant to be exposed to stable, add `#[rustc_const_unstable]` (this is what you probably want to do) - | -LL + #[rustc_const_unstable(feature = "...", issue = "...")] -LL | const fn stable_const_context() { - | -help: otherwise, as a last resort `#[rustc_allow_const_fn_unstable]` can be used to bypass stability checks (this requires team approval) - | -LL + #[rustc_allow_const_fn_unstable(local_feature)] -LL | const fn stable_const_context() { - | - -error: aborting due to 7 previous errors - diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr index 8de1bb07e908..e7f54b4c5bdd 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-2.nn.stderr @@ -1,23 +1,23 @@ error: `~const` is not allowed here - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ | note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds - --> $DIR/super-traits-fail-2.rs:12:1 + --> $DIR/super-traits-fail-2.rs:11:1 | LL | trait Bar: ~const Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -25,7 +25,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -33,7 +33,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0015]: cannot call non-const fn `::a` in constant functions - --> $DIR/super-traits-fail-2.rs:21:7 + --> $DIR/super-traits-fail-2.rs:20:7 | LL | x.a(); | ^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr index 82b306aeff6b..a09fe81f7169 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-2.ny.stderr @@ -1,11 +1,11 @@ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -13,7 +13,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -21,7 +21,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -29,7 +29,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -37,7 +37,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0015]: cannot call non-const fn `::a` in constant functions - --> $DIR/super-traits-fail-2.rs:21:7 + --> $DIR/super-traits-fail-2.rs:20:7 | LL | x.a(); | ^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.rs b/tests/ui/traits/const-traits/super-traits-fail-2.rs index 1e41d709d6b3..53a84bcdd1bb 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-2.rs +++ b/tests/ui/traits/const-traits/super-traits-fail-2.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] //@ revisions: yy yn ny nn #[cfg_attr(any(yy, yn), const_trait)] diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr index ec6ca1072890..01ae209016a1 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-2.yn.stderr @@ -1,17 +1,17 @@ error: `~const` is not allowed here - --> $DIR/super-traits-fail-2.rs:12:12 + --> $DIR/super-traits-fail-2.rs:11:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ | note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds - --> $DIR/super-traits-fail-2.rs:12:1 + --> $DIR/super-traits-fail-2.rs:11:1 | LL | trait Bar: ~const Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^ error[E0277]: the trait bound `T: ~const Foo` is not satisfied - --> $DIR/super-traits-fail-2.rs:21:5 + --> $DIR/super-traits-fail-2.rs:20:5 | LL | x.a(); | ^^^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr b/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr index 3fa6256abc34..ae4c65e4aee1 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-2.yy.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `T: ~const Foo` is not satisfied - --> $DIR/super-traits-fail-2.rs:21:5 + --> $DIR/super-traits-fail-2.rs:20:5 | LL | x.a(); | ^^^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr b/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr index 1dd4a2ed5a5f..599b8c826f7a 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-3.nn.stderr @@ -1,23 +1,23 @@ error: `~const` is not allowed here - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ | note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds - --> $DIR/super-traits-fail-3.rs:14:1 + --> $DIR/super-traits-fail-3.rs:13:1 | LL | trait Bar: ~const Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -25,7 +25,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -33,13 +33,13 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:22:17 + --> $DIR/super-traits-fail-3.rs:21:17 | LL | const fn foo(x: &T) { | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:22:17 + --> $DIR/super-traits-fail-3.rs:21:17 | LL | const fn foo(x: &T) { | ^^^^^^ @@ -47,7 +47,7 @@ LL | const fn foo(x: &T) { = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0015]: cannot call non-const fn `::a` in constant functions - --> $DIR/super-traits-fail-3.rs:25:7 + --> $DIR/super-traits-fail-3.rs:24:7 | LL | x.a(); | ^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr b/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr index e619b8bd6bab..a880c2a22061 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-3.ny.stderr @@ -1,11 +1,11 @@ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -13,7 +13,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -21,7 +21,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -29,7 +29,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ @@ -37,7 +37,7 @@ LL | trait Bar: ~const Foo {} = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0015]: cannot call non-const fn `::a` in constant functions - --> $DIR/super-traits-fail-3.rs:25:7 + --> $DIR/super-traits-fail-3.rs:24:7 | LL | x.a(); | ^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.rs b/tests/ui/traits/const-traits/super-traits-fail-3.rs index 414337956e21..bd95ae8d96a9 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-3.rs +++ b/tests/ui/traits/const-traits/super-traits-fail-3.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] //@ revisions: yy yn ny nn //@[yy] check-pass diff --git a/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr b/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr index 0a36d40d9314..8fcada1bfd1d 100644 --- a/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail-3.yn.stderr @@ -1,23 +1,23 @@ error: `~const` is not allowed here - --> $DIR/super-traits-fail-3.rs:14:12 + --> $DIR/super-traits-fail-3.rs:13:12 | LL | trait Bar: ~const Foo {} | ^^^^^^ | note: this trait is not a `#[const_trait]`, so it cannot have `~const` trait bounds - --> $DIR/super-traits-fail-3.rs:14:1 + --> $DIR/super-traits-fail-3.rs:13:1 | LL | trait Bar: ~const Foo {} | ^^^^^^^^^^^^^^^^^^^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:22:17 + --> $DIR/super-traits-fail-3.rs:21:17 | LL | const fn foo(x: &T) { | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits - --> $DIR/super-traits-fail-3.rs:22:17 + --> $DIR/super-traits-fail-3.rs:21:17 | LL | const fn foo(x: &T) { | ^^^^^^ @@ -25,7 +25,7 @@ LL | const fn foo(x: &T) { = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0277]: the trait bound `T: ~const Foo` is not satisfied - --> $DIR/super-traits-fail-3.rs:25:5 + --> $DIR/super-traits-fail-3.rs:24:5 | LL | x.a(); | ^^^^^ diff --git a/tests/ui/traits/const-traits/super-traits-fail.rs b/tests/ui/traits/const-traits/super-traits-fail.rs index c07619fbf621..9fd6263118bd 100644 --- a/tests/ui/traits/const-traits/super-traits-fail.rs +++ b/tests/ui/traits/const-traits/super-traits-fail.rs @@ -1,7 +1,6 @@ //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Foo { diff --git a/tests/ui/traits/const-traits/super-traits-fail.stderr b/tests/ui/traits/const-traits/super-traits-fail.stderr index 7a734a6c9f1c..1f453edf0359 100644 --- a/tests/ui/traits/const-traits/super-traits-fail.stderr +++ b/tests/ui/traits/const-traits/super-traits-fail.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `S: ~const Foo` is not satisfied - --> $DIR/super-traits-fail.rs:18:20 + --> $DIR/super-traits-fail.rs:17:20 | LL | impl const Bar for S {} | ^ diff --git a/tests/ui/traits/const-traits/super-traits.rs b/tests/ui/traits/const-traits/super-traits.rs index ff7349bba3cf..73ddc037cd79 100644 --- a/tests/ui/traits/const-traits/super-traits.rs +++ b/tests/ui/traits/const-traits/super-traits.rs @@ -1,7 +1,6 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Foo { diff --git a/tests/ui/traits/const-traits/tilde-const-and-const-params.rs b/tests/ui/traits/const-traits/tilde-const-and-const-params.rs index b316ac75a8a4..706c77b6200a 100644 --- a/tests/ui/traits/const-traits/tilde-const-and-const-params.rs +++ b/tests/ui/traits/const-traits/tilde-const-and-const-params.rs @@ -1,4 +1,4 @@ -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #![feature(generic_arg_infer)] #![feature(generic_const_exprs)] #![allow(incomplete_features)] diff --git a/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs b/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs index 8e7202ecaa1f..73b2bdc4e3f8 100644 --- a/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs +++ b/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs @@ -1,8 +1,7 @@ // Regression test for issue #119700. //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Main { diff --git a/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs b/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs index 4722be955e9e..e7ec3d31eb91 100644 --- a/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs +++ b/tests/ui/traits/const-traits/tilde-const-in-struct-args.rs @@ -2,7 +2,7 @@ //@ known-bug: #132067 //@ check-pass -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] struct S; #[const_trait] diff --git a/tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr b/tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr deleted file mode 100644 index a9759f10d06b..000000000000 --- a/tests/ui/traits/const-traits/tilde-const-in-struct-args.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/tilde-const-in-struct-args.rs:5:30 - | -LL | #![feature(const_trait_impl, effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs b/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs index 71c5d8366b2f..0e010695587f 100644 --- a/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs +++ b/tests/ui/traits/const-traits/tilde-const-inherent-assoc-const-fn.rs @@ -1,7 +1,6 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Foo { diff --git a/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs b/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs index 254cf2200d85..53ddb5c0cdfc 100644 --- a/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs +++ b/tests/ui/traits/const-traits/tilde-const-trait-assoc-tys.rs @@ -1,12 +1,9 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Trait { - // FIXME(effects): `~const` bounds in trait associated types (excluding associated type bounds) - // don't look super useful. Should we forbid them again? type Assoc; } diff --git a/tests/ui/traits/const-traits/trait-default-body-stability.rs b/tests/ui/traits/const-traits/trait-default-body-stability.rs index b36e9535ca11..5f7486eb176a 100644 --- a/tests/ui/traits/const-traits/trait-default-body-stability.rs +++ b/tests/ui/traits/const-traits/trait-default-body-stability.rs @@ -2,7 +2,7 @@ //@ compile-flags: -Znext-solver #![allow(incomplete_features)] #![feature(staged_api)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #![feature(const_t_try)] #![feature(const_try)] #![feature(try_trait_v2)] diff --git a/tests/ui/traits/const-traits/trait-where-clause-const.rs b/tests/ui/traits/const-traits/trait-where-clause-const.rs index 61e2bc384268..6f281ca57180 100644 --- a/tests/ui/traits/const-traits/trait-where-clause-const.rs +++ b/tests/ui/traits/const-traits/trait-where-clause-const.rs @@ -4,8 +4,7 @@ // (`rustc_const_eval` instead of `rustc_hir_analysis`) Therefore one file as a // test is not enough. -#![feature(const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_trait_impl)] #[const_trait] trait Bar {} diff --git a/tests/ui/traits/const-traits/trait-where-clause-const.stderr b/tests/ui/traits/const-traits/trait-where-clause-const.stderr index 30a7ef1fd0d3..d7735ef282f7 100644 --- a/tests/ui/traits/const-traits/trait-where-clause-const.stderr +++ b/tests/ui/traits/const-traits/trait-where-clause-const.stderr @@ -1,11 +1,11 @@ error[E0277]: the trait bound `T: ~const Bar` is not satisfied - --> $DIR/trait-where-clause-const.rs:22:5 + --> $DIR/trait-where-clause-const.rs:21:5 | LL | T::b(); | ^^^^^^ error[E0277]: the trait bound `T: ~const Bar` is not satisfied - --> $DIR/trait-where-clause-const.rs:24:5 + --> $DIR/trait-where-clause-const.rs:23:5 | LL | T::c::(); | ^^^^^^^^^^^ diff --git a/tests/ui/traits/const-traits/trait-where-clause-run.rs b/tests/ui/traits/const-traits/trait-where-clause-run.rs index 2837c8354299..2582a69acab2 100644 --- a/tests/ui/traits/const-traits/trait-where-clause-run.rs +++ b/tests/ui/traits/const-traits/trait-where-clause-run.rs @@ -1,8 +1,7 @@ //@ run-pass //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects)] -#![allow(incomplete_features)] +#![feature(const_trait_impl)] #[const_trait] trait Bar { diff --git a/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs b/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs index cb5cc924bfd3..b6ac574a4fcd 100644 --- a/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs +++ b/tests/ui/traits/const-traits/trait-where-clause-self-referential.rs @@ -1,7 +1,6 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![allow(incomplete_features)] -#![feature(const_trait_impl, effects)] +#![feature(const_trait_impl)] #[const_trait] trait Foo { diff --git a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs index d336719f52ed..6d19ef771af1 100644 --- a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs +++ b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.rs @@ -2,7 +2,7 @@ // Ensure that we print unsatisfied always-const trait bounds as `const Trait` in diagnostics. //@ compile-flags: -Znext-solver -#![feature(const_trait_impl, effects, generic_const_exprs)] +#![feature(const_trait_impl, generic_const_exprs)] #![allow(incomplete_features)] fn require() {} @@ -24,10 +24,10 @@ fn main() { struct Container; -// FIXME(effects): Somehow emit `the trait bound `T: const Trait` is not satisfied` here instead -// and suggest changing `Trait` to `const Trait`. +// FIXME(const_trait_impl): Somehow emit `the trait bound `T: const Trait` +// is not satisfied` here instead and suggest changing `Trait` to `const Trait`. fn accept0(_: Container<{ T::make() }>) {} -// FIXME(effects): Instead of suggesting `+ const Trait`, suggest +// FIXME(const_trait_impl): Instead of suggesting `+ const Trait`, suggest // changing `~const Trait` to `const Trait`. const fn accept1(_: Container<{ T::make() }>) {} diff --git a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr index 35f3019b6eee..d04143fc4641 100644 --- a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr +++ b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr @@ -1,8 +1,8 @@ error: `-Znext-solver=globally` and `generic_const_exprs` are incompatible, using them at the same time is not allowed - --> $DIR/unsatisfied-const-trait-bound.rs:5:39 + --> $DIR/unsatisfied-const-trait-bound.rs:5:30 | -LL | #![feature(const_trait_impl, effects, generic_const_exprs)] - | ^^^^^^^^^^^^^^^^^^^ +LL | #![feature(const_trait_impl, generic_const_exprs)] + | ^^^^^^^^^^^^^^^^^^^ | = help: remove one of these features diff --git a/tests/ui/traits/cycle-generic-bound.rs b/tests/ui/traits/cycle-generic-bound.rs index dec51ef35bc0..0fb0f74a6eac 100644 --- a/tests/ui/traits/cycle-generic-bound.rs +++ b/tests/ui/traits/cycle-generic-bound.rs @@ -1,7 +1,6 @@ //@ check-pass // Regression test for #15477. This test just needs to compile. -//@ pretty-expanded FIXME #23616 trait Chromosome> { } diff --git a/tests/ui/traits/cycle-type-trait.rs b/tests/ui/traits/cycle-type-trait.rs index f1125c9274aa..3a6cd2eccc25 100644 --- a/tests/ui/traits/cycle-type-trait.rs +++ b/tests/ui/traits/cycle-type-trait.rs @@ -3,7 +3,6 @@ // Test a case where a supertrait references a type that references // the original trait. This poses no problem at the moment. -//@ pretty-expanded FIXME #23616 trait Chromosome: Get> { } diff --git a/tests/ui/traits/default-method/mut.rs b/tests/ui/traits/default-method/mut.rs index fd8b788035f8..1130ca0b4be2 100644 --- a/tests/ui/traits/default-method/mut.rs +++ b/tests/ui/traits/default-method/mut.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(unused_assignments)] -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] diff --git a/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.rs b/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.rs index a08407683d8f..85c70a21f683 100644 --- a/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.rs +++ b/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.rs @@ -1,5 +1,6 @@ fn function() { foo == 2; //~ ERROR cannot find value `foo` in this scope [E0425] + //~^ ERROR mismatched types } fn main() {} diff --git a/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.stderr b/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.stderr index 2da731dcc4b1..8010c0842ba9 100644 --- a/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.stderr +++ b/tests/ui/traits/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.stderr @@ -4,6 +4,18 @@ error[E0425]: cannot find value `foo` in this scope LL | foo == 2; | ^^^ not found in this scope -error: aborting due to 1 previous error +error[E0308]: mismatched types + --> $DIR/dont-match-error-ty-with-calller-supplied-obligation-issue-121941.rs:2:12 + | +LL | fn function() { + | - expected this type parameter +LL | foo == 2; + | ^ expected type parameter `T`, found integer + | + = note: expected type parameter `T` + found type `{integer}` -For more information about this error, try `rustc --explain E0425`. +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0308, E0425. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/traits/early-vtbl-resolution.rs b/tests/ui/traits/early-vtbl-resolution.rs index f2dd2b8a6609..bf3cc04cdc22 100644 --- a/tests/ui/traits/early-vtbl-resolution.rs +++ b/tests/ui/traits/early-vtbl-resolution.rs @@ -2,7 +2,6 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 trait thing { fn foo(&self) -> Option; diff --git a/tests/ui/traits/false-ambiguity-where-clause-builtin-bound.rs b/tests/ui/traits/false-ambiguity-where-clause-builtin-bound.rs index b41d719d0ec4..ab9d10d14fdd 100644 --- a/tests/ui/traits/false-ambiguity-where-clause-builtin-bound.rs +++ b/tests/ui/traits/false-ambiguity-where-clause-builtin-bound.rs @@ -3,7 +3,6 @@ // between the builtin rules for Sized and the where clause. Issue // #20959. -//@ pretty-expanded FIXME #23616 fn foo(x: Option) where Option : Sized diff --git a/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr index 0666da4c707d..5b89158b0dba 100644 --- a/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr +++ b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr @@ -20,10 +20,11 @@ error[E0277]: the trait bound `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14: --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11 | LL | takes(|_: Argument| -> Return { todo!() }); - | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for closure `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11: 14:34}` + | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | | | required by a bound introduced by this call | + = help: the trait `Trait` is not implemented for closure `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11: 14:34}` = help: the trait `Trait` is implemented for fn pointer `fn(Argument) -> Return` note: required by a bound in `takes` --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:9:18 diff --git a/tests/ui/traits/ice-index-out-of-bounds-issue-117446.rs b/tests/ui/traits/ice-index-out-of-bounds-issue-117446.rs new file mode 100644 index 000000000000..fa31d8b820c8 --- /dev/null +++ b/tests/ui/traits/ice-index-out-of-bounds-issue-117446.rs @@ -0,0 +1,24 @@ +//@ check-fail +// +// Regression for https://github.com/rust-lang/rust/issues/117446 + +pub struct Repeated(Vec); + +trait Foo<'a> { + fn outer() -> Option<()>; +} + +impl<'a, T> Foo<'a> for Repeated { + fn outer() -> Option<()> { + //~^ ERROR associated function `outer` has 0 type parameters but its trait declaration has 1 type parameter [E0049] + //~^^ ERROR mismatched types [E0308] + fn inner(value: Option<()>) -> Repeated { + match value { + _ => Self(unimplemented!()), + //~^ ERROR can't reference `Self` constructor from outer item [E0401] + } + } + } +} + +fn main() {} diff --git a/tests/ui/traits/ice-index-out-of-bounds-issue-117446.stderr b/tests/ui/traits/ice-index-out-of-bounds-issue-117446.stderr new file mode 100644 index 000000000000..ad33a70ed3bb --- /dev/null +++ b/tests/ui/traits/ice-index-out-of-bounds-issue-117446.stderr @@ -0,0 +1,33 @@ +error[E0049]: associated function `outer` has 0 type parameters but its trait declaration has 1 type parameter + --> $DIR/ice-index-out-of-bounds-issue-117446.rs:12:13 + | +LL | fn outer() -> Option<()>; + | - expected 1 type parameter +... +LL | fn outer() -> Option<()> { + | ^ found 0 type parameters + +error[E0308]: mismatched types + --> $DIR/ice-index-out-of-bounds-issue-117446.rs:12:19 + | +LL | fn outer() -> Option<()> { + | ----- ^^^^^^^^^^ expected `Option<()>`, found `()` + | | + | implicitly returns `()` as its body has no tail or `return` expression + | + = note: expected enum `Option<()>` + found unit type `()` + +error[E0401]: can't reference `Self` constructor from outer item + --> $DIR/ice-index-out-of-bounds-issue-117446.rs:17:22 + | +LL | impl<'a, T> Foo<'a> for Repeated { + | ----------------------------------- the inner item doesn't inherit generics from this impl, so `Self` is invalid to reference +... +LL | _ => Self(unimplemented!()), + | ^^^^ help: replace `Self` with the actual type: `Repeated` + +error: aborting due to 3 previous errors + +Some errors have detailed explanations: E0049, E0308, E0401. +For more information about an error, try `rustc --explain E0049`. diff --git a/tests/ui/traits/impl-2.rs b/tests/ui/traits/impl-2.rs index 6cc702800e39..c6f60a9081cc 100644 --- a/tests/ui/traits/impl-2.rs +++ b/tests/ui/traits/impl-2.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_snake_case)] -//@ pretty-expanded FIXME #23616 pub mod Foo { pub trait Trait { diff --git a/tests/ui/traits/impl-implicit-trait.rs b/tests/ui/traits/impl-implicit-trait.rs index 03c1ec8a53b2..ff62858dcc2f 100644 --- a/tests/ui/traits/impl-implicit-trait.rs +++ b/tests/ui/traits/impl-implicit-trait.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] #![allow(non_camel_case_types)] -//@ pretty-expanded FIXME #23616 enum option_ { none_, diff --git a/tests/ui/traits/inheritance/num.rs b/tests/ui/traits/inheritance/num.rs index 339ff04ff530..58564147a292 100644 --- a/tests/ui/traits/inheritance/num.rs +++ b/tests/ui/traits/inheritance/num.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 pub trait NumExt: PartialEq + PartialOrd {} diff --git a/tests/ui/traits/inheritance/num0.rs b/tests/ui/traits/inheritance/num0.rs index a2ebc5c62d78..a170388b4945 100644 --- a/tests/ui/traits/inheritance/num0.rs +++ b/tests/ui/traits/inheritance/num0.rs @@ -2,7 +2,6 @@ #![allow(dead_code)] // Extending Num and using inherited static methods -//@ pretty-expanded FIXME #23616 pub trait NumCast: Sized { fn from(i: i32) -> Option; diff --git a/tests/ui/traits/inheritance/num1.rs b/tests/ui/traits/inheritance/num1.rs index 9fa2cde6d222..d02cff70842a 100644 --- a/tests/ui/traits/inheritance/num1.rs +++ b/tests/ui/traits/inheritance/num1.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub trait NumCast: Sized { fn from(i: i32) -> Option; diff --git a/tests/ui/traits/inheritance/num5.rs b/tests/ui/traits/inheritance/num5.rs index b38fb441cff4..8ac4c86c3921 100644 --- a/tests/ui/traits/inheritance/num5.rs +++ b/tests/ui/traits/inheritance/num5.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub trait NumCast: Sized { fn from(i: i32) -> Option; diff --git a/tests/ui/traits/issue-22019.rs b/tests/ui/traits/issue-22019.rs index 120f611ccb69..191c345e2d17 100644 --- a/tests/ui/traits/issue-22019.rs +++ b/tests/ui/traits/issue-22019.rs @@ -3,7 +3,6 @@ // distinct scopes to be compared (`'g` and `'h`). The only important // thing is that compilation succeeds here. -//@ pretty-expanded FIXME #23616 #![allow(missing_copy_implementations)] #![allow(unused_variables)] diff --git a/tests/ui/traits/issue-22110.rs b/tests/ui/traits/issue-22110.rs index b0b584bd49da..f16f5328ad36 100644 --- a/tests/ui/traits/issue-22110.rs +++ b/tests/ui/traits/issue-22110.rs @@ -3,7 +3,6 @@ // and the blanket impl. The only important thing is that compilation // succeeds here. Issue #22110. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/traits/issue-22655.rs b/tests/ui/traits/issue-22655.rs index aaf1b05b6e56..dfba8011a1e2 100644 --- a/tests/ui/traits/issue-22655.rs +++ b/tests/ui/traits/issue-22655.rs @@ -3,7 +3,6 @@ // Regression test for issue #22655: This test should not lead to // infinite recursion. -//@ pretty-expanded FIXME #23616 unsafe impl Send for Unique { } diff --git a/tests/ui/traits/issue-23003.rs b/tests/ui/traits/issue-23003.rs index cb05a5dfb6b8..93c5bfe32ce9 100644 --- a/tests/ui/traits/issue-23003.rs +++ b/tests/ui/traits/issue-23003.rs @@ -4,7 +4,6 @@ // Async>::Cancel` be WF. This normalizes to `Receipt` // again, leading to an infinite cycle. Issue #23003. -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] #![allow(unused_variables)] diff --git a/tests/ui/traits/issue-32963.rs b/tests/ui/traits/issue-32963.rs index 56a68f3a2312..4c4cd91d72e3 100644 --- a/tests/ui/traits/issue-32963.rs +++ b/tests/ui/traits/issue-32963.rs @@ -7,5 +7,4 @@ fn size_of_copy() -> usize { mem::size_of::() } fn main() { size_of_copy::(); //~^ ERROR only auto traits can be used as additional traits in a trait object - //~| ERROR the trait bound `dyn Misc: Copy` is not satisfied } diff --git a/tests/ui/traits/issue-32963.stderr b/tests/ui/traits/issue-32963.stderr index bad45e54d642..1c70d0aaa0ac 100644 --- a/tests/ui/traits/issue-32963.stderr +++ b/tests/ui/traits/issue-32963.stderr @@ -9,19 +9,6 @@ LL | size_of_copy::(); = help: consider creating a new trait with all of these as supertraits and using that trait here instead: `trait NewTrait: Misc + Copy {}` = note: auto-traits like `Send` and `Sync` are traits that have special properties; for more information on them, visit -error[E0277]: the trait bound `dyn Misc: Copy` is not satisfied - --> $DIR/issue-32963.rs:8:20 - | -LL | size_of_copy::(); - | ^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `dyn Misc` - | -note: required by a bound in `size_of_copy` - --> $DIR/issue-32963.rs:5:20 - | -LL | fn size_of_copy() -> usize { mem::size_of::() } - | ^^^^ required by this bound in `size_of_copy` +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0225, E0277. -For more information about an error, try `rustc --explain E0225`. +For more information about this error, try `rustc --explain E0225`. diff --git a/tests/ui/traits/issue-78372.rs b/tests/ui/traits/issue-78372.rs index b97835bbc57f..f03baf2ceca3 100644 --- a/tests/ui/traits/issue-78372.rs +++ b/tests/ui/traits/issue-78372.rs @@ -1,8 +1,8 @@ -use std::ops::DispatchFromDyn; //~ ERROR use of unstable library feature 'dispatch_from_dyn' +use std::ops::DispatchFromDyn; //~ ERROR use of unstable library feature `dispatch_from_dyn` struct Smaht(PhantomData); //~ ERROR cannot find type `PhantomData` in this scope impl DispatchFromDyn> for T {} //~ ERROR cannot find type `U` in this scope //~^ ERROR cannot find type `MISC` in this scope -//~| ERROR use of unstable library feature 'dispatch_from_dyn' +//~| ERROR use of unstable library feature `dispatch_from_dyn` //~| ERROR the trait `DispatchFromDyn` may only be implemented for a coercion between structures trait Foo: X {} trait X { @@ -10,5 +10,4 @@ trait X { } trait Marker {} impl Marker for dyn Foo {} -//~^ ERROR cannot be made into an object fn main() {} diff --git a/tests/ui/traits/issue-78372.stderr b/tests/ui/traits/issue-78372.stderr index 9b93ffe8efb7..86234d15a5d4 100644 --- a/tests/ui/traits/issue-78372.stderr +++ b/tests/ui/traits/issue-78372.stderr @@ -37,7 +37,7 @@ help: you might be missing a type parameter LL | impl DispatchFromDyn> for T {} | ++++++ -error[E0658]: use of unstable library feature 'dispatch_from_dyn' +error[E0658]: use of unstable library feature `dispatch_from_dyn` --> $DIR/issue-78372.rs:1:5 | LL | use std::ops::DispatchFromDyn; @@ -46,7 +46,7 @@ LL | use std::ops::DispatchFromDyn; = help: add `#![feature(dispatch_from_dyn)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'dispatch_from_dyn' +error[E0658]: use of unstable library feature `dispatch_from_dyn` --> $DIR/issue-78372.rs:3:9 | LL | impl DispatchFromDyn> for T {} @@ -55,24 +55,6 @@ LL | impl DispatchFromDyn> for T {} = help: add `#![feature(dispatch_from_dyn)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0038]: the trait `Foo` cannot be made into an object - --> $DIR/issue-78372.rs:12:17 - | -LL | fn foo(self: Smaht); - | -------------- help: consider changing method `foo`'s `self` parameter to be `&self`: `&Self` -... -LL | impl Marker for dyn Foo {} - | ^^^^^^^ `Foo` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/issue-78372.rs:9:18 - | -LL | trait Foo: X {} - | --- this trait cannot be made into an object... -LL | trait X { -LL | fn foo(self: Smaht); - | ^^^^^^^^^^^^^^ ...because method `foo`'s `self` parameter cannot be dispatched on - error[E0307]: invalid `self` parameter type: `Smaht` --> $DIR/issue-78372.rs:9:18 | @@ -88,7 +70,7 @@ error[E0378]: the trait `DispatchFromDyn` may only be implemented for a coercion LL | impl DispatchFromDyn> for T {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 8 previous errors +error: aborting due to 7 previous errors -Some errors have detailed explanations: E0038, E0307, E0378, E0412, E0658. -For more information about an error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0307, E0378, E0412, E0658. +For more information about an error, try `rustc --explain E0307`. diff --git a/tests/ui/traits/monomorphized-callees-with-ty-params-3314.rs b/tests/ui/traits/monomorphized-callees-with-ty-params-3314.rs index 35d6dddfa30d..9d33ec8c1728 100644 --- a/tests/ui/traits/monomorphized-callees-with-ty-params-3314.rs +++ b/tests/ui/traits/monomorphized-callees-with-ty-params-3314.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 trait Serializer { } diff --git a/tests/ui/traits/negative-bounds/on-unimplemented.rs b/tests/ui/traits/negative-bounds/on-unimplemented.rs index 34582590861f..5f2a705ed564 100644 --- a/tests/ui/traits/negative-bounds/on-unimplemented.rs +++ b/tests/ui/traits/negative-bounds/on-unimplemented.rs @@ -1,3 +1,5 @@ +//@ reference: attributes.diagnostic.on_unimplemented.intro + #![feature(negative_bounds)] #[diagnostic::on_unimplemented(message = "this ain't fooing")] diff --git a/tests/ui/traits/negative-bounds/on-unimplemented.stderr b/tests/ui/traits/negative-bounds/on-unimplemented.stderr index 07483e788e5b..8a2956110107 100644 --- a/tests/ui/traits/negative-bounds/on-unimplemented.stderr +++ b/tests/ui/traits/negative-bounds/on-unimplemented.stderr @@ -1,17 +1,11 @@ error[E0277]: the trait bound `NotFoo: !Foo` is not satisfied - --> $DIR/on-unimplemented.rs:7:15 + --> $DIR/on-unimplemented.rs:9:15 | LL | fn hello() -> impl !Foo { | ^^^^^^^^^ the trait bound `NotFoo: !Foo` is not satisfied LL | LL | NotFoo | ------ return type was inferred to be `NotFoo` here - | -help: this trait has no implementations, consider adding one - --> $DIR/on-unimplemented.rs:4:1 - | -LL | trait Foo {} - | ^^^^^^^^^ error: aborting due to 1 previous error diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs index 1260cca51068..cbd591eec96c 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.rs @@ -14,13 +14,7 @@ fn main() { fn weird0() -> impl Sized + !Sized {} //~^ ERROR the trait bound `(): !Sized` is not satisfied -//~| ERROR the trait bound `(): !Sized` is not satisfied -//~| ERROR the trait bound `(): !Sized` is not satisfied fn weird1() -> impl !Sized + Sized {} //~^ ERROR the trait bound `(): !Sized` is not satisfied -//~| ERROR the trait bound `(): !Sized` is not satisfied -//~| ERROR the trait bound `(): !Sized` is not satisfied fn weird2() -> impl !Sized {} //~^ ERROR the trait bound `(): !Sized` is not satisfied -//~| ERROR the trait bound `(): !Sized` is not satisfied -//~| ERROR the trait bound `(): !Sized` is not satisfied diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr index 4ec578a3b7bc..3dad6d534fd8 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-bound.stderr @@ -5,53 +5,17 @@ LL | fn weird0() -> impl Sized + !Sized {} | ^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:15:36 - | -LL | fn weird0() -> impl Sized + !Sized {} - | ^^ the trait bound `(): !Sized` is not satisfied - -error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:15:1 - | -LL | fn weird0() -> impl Sized + !Sized {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied - -error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:19:16 + --> $DIR/opaque-type-unsatisfied-bound.rs:17:16 | LL | fn weird1() -> impl !Sized + Sized {} | ^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:19:36 - | -LL | fn weird1() -> impl !Sized + Sized {} - | ^^ the trait bound `(): !Sized` is not satisfied - -error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:19:1 - | -LL | fn weird1() -> impl !Sized + Sized {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied - -error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:23:16 + --> $DIR/opaque-type-unsatisfied-bound.rs:19:16 | LL | fn weird2() -> impl !Sized {} | ^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied -error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:23:28 - | -LL | fn weird2() -> impl !Sized {} - | ^^ the trait bound `(): !Sized` is not satisfied - -error[E0277]: the trait bound `(): !Sized` is not satisfied - --> $DIR/opaque-type-unsatisfied-bound.rs:23:1 - | -LL | fn weird2() -> impl !Sized {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Sized` is not satisfied - error[E0277]: the trait bound `impl !Trait: Trait` is not satisfied --> $DIR/opaque-type-unsatisfied-bound.rs:12:13 | @@ -66,6 +30,6 @@ note: required by a bound in `consume` LL | fn consume(_: impl Trait) {} | ^^^^^ required by this bound in `consume` -error: aborting due to 10 previous errors +error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs index c6826578658f..39422914afcd 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.rs @@ -4,7 +4,5 @@ fn produce() -> impl !Fn<(u32,)> {} //~^ ERROR the trait bound `(): !Fn(u32)` is not satisfied -//~| ERROR the trait bound `(): !Fn(u32)` is not satisfied -//~| ERROR the trait bound `(): !Fn(u32)` is not satisfied fn main() {} diff --git a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr index f81f0a23ac31..760e5aa62f2c 100644 --- a/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr +++ b/tests/ui/traits/negative-bounds/opaque-type-unsatisfied-fn-bound.stderr @@ -4,18 +4,6 @@ error[E0277]: the trait bound `(): !Fn(u32)` is not satisfied LL | fn produce() -> impl !Fn<(u32,)> {} | ^^^^^^^^^^^^^^^^ the trait bound `(): !Fn(u32)` is not satisfied -error[E0277]: the trait bound `(): !Fn(u32)` is not satisfied - --> $DIR/opaque-type-unsatisfied-fn-bound.rs:5:34 - | -LL | fn produce() -> impl !Fn<(u32,)> {} - | ^^ the trait bound `(): !Fn(u32)` is not satisfied - -error[E0277]: the trait bound `(): !Fn(u32)` is not satisfied - --> $DIR/opaque-type-unsatisfied-fn-bound.rs:5:1 - | -LL | fn produce() -> impl !Fn<(u32,)> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait bound `(): !Fn(u32)` is not satisfied - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/traits/negative-bounds/simple.stderr b/tests/ui/traits/negative-bounds/simple.stderr index b8d12138794b..499c19bb8546 100644 --- a/tests/ui/traits/negative-bounds/simple.stderr +++ b/tests/ui/traits/negative-bounds/simple.stderr @@ -28,17 +28,11 @@ error[E0277]: the trait bound `Copyable: !Copy` is not satisfied LL | not_copy::(); | ^^^^^^^^ the trait bound `Copyable: !Copy` is not satisfied | - = help: the trait `Copy` is implemented for `Copyable` note: required by a bound in `not_copy` --> $DIR/simple.rs:3:16 | LL | fn not_copy() {} | ^^^^^ required by this bound in `not_copy` -help: consider annotating `Copyable` with `#[derive(Copy)]` - | -LL + #[derive(Copy)] -LL | struct Copyable; - | error[E0277]: the trait bound `NotNecessarilyCopyable: !Copy` is not satisfied --> $DIR/simple.rs:37:16 @@ -51,11 +45,6 @@ note: required by a bound in `not_copy` | LL | fn not_copy() {} | ^^^^^ required by this bound in `not_copy` -help: consider annotating `NotNecessarilyCopyable` with `#[derive(Copy)]` - | -LL + #[derive(Copy)] -LL | struct NotNecessarilyCopyable; - | error: aborting due to 4 previous errors diff --git a/tests/ui/traits/next-solver/alias-bound-unsound.rs b/tests/ui/traits/next-solver/alias-bound-unsound.rs index 272e5db3b7ad..0236826c3ed2 100644 --- a/tests/ui/traits/next-solver/alias-bound-unsound.rs +++ b/tests/ui/traits/next-solver/alias-bound-unsound.rs @@ -28,5 +28,6 @@ fn main() { //~| ERROR overflow evaluating the requirement `<() as Foo>::Item == _` //~| ERROR overflow evaluating the requirement `<() as Foo>::Item == _` //~| ERROR overflow evaluating the requirement `<() as Foo>::Item == _` + //~| ERROR overflow evaluating the requirement `<() as Foo>::Item == _` println!("{x}"); } diff --git a/tests/ui/traits/next-solver/alias-bound-unsound.stderr b/tests/ui/traits/next-solver/alias-bound-unsound.stderr index e5cf5b6bc3d3..7e3737d120bf 100644 --- a/tests/ui/traits/next-solver/alias-bound-unsound.stderr +++ b/tests/ui/traits/next-solver/alias-bound-unsound.stderr @@ -24,6 +24,14 @@ error[E0275]: overflow evaluating the requirement `<() as Foo>::Item == _` LL | drop(<() as Foo>::copy_me(&x)); | ^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0275]: overflow evaluating the requirement `<() as Foo>::Item == _` + --> $DIR/alias-bound-unsound.rs:24:10 + | +LL | drop(<() as Foo>::copy_me(&x)); + | ^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` + error[E0275]: overflow evaluating the requirement `&<() as Foo>::Item well-formed` --> $DIR/alias-bound-unsound.rs:24:31 | @@ -50,6 +58,6 @@ error[E0275]: overflow evaluating the requirement `<() as Foo>::Item == _` LL | drop(<() as Foo>::copy_me(&x)); | ^^ -error: aborting due to 7 previous errors +error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0275`. diff --git a/tests/ui/traits/next-solver/canonical/effect-var.rs b/tests/ui/traits/next-solver/canonical/effect-var.rs index d1e3e18cdc80..82dbde0413c4 100644 --- a/tests/ui/traits/next-solver/canonical/effect-var.rs +++ b/tests/ui/traits/next-solver/canonical/effect-var.rs @@ -1,7 +1,6 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(effects)] //~ WARN the feature `effects` is incomplete #![feature(const_trait_impl)] #[const_trait] diff --git a/tests/ui/traits/next-solver/canonical/effect-var.stderr b/tests/ui/traits/next-solver/canonical/effect-var.stderr deleted file mode 100644 index 994228c51e5e..000000000000 --- a/tests/ui/traits/next-solver/canonical/effect-var.stderr +++ /dev/null @@ -1,11 +0,0 @@ -warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/effect-var.rs:4:12 - | -LL | #![feature(effects)] - | ^^^^^^^ - | - = note: see issue #102090 for more information - = note: `#[warn(incomplete_features)]` on by default - -warning: 1 warning emitted - diff --git a/tests/ui/traits/next-solver/coroutine.rs b/tests/ui/traits/next-solver/coroutine.rs index bdc34842f6d5..7f75f29e4b11 100644 --- a/tests/ui/traits/next-solver/coroutine.rs +++ b/tests/ui/traits/next-solver/coroutine.rs @@ -1,4 +1,4 @@ -//@ compile-flags: -Znext-solver +//@ compile-flags: -Znext-solver --diagnostic-width=300 //@ edition: 2021 //@ revisions: pass fail //@[pass] check-pass diff --git a/tests/ui/traits/next-solver/destruct.rs b/tests/ui/traits/next-solver/destruct.rs index f595cb30db84..fd14132124c4 100644 --- a/tests/ui/traits/next-solver/destruct.rs +++ b/tests/ui/traits/next-solver/destruct.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(const_trait_impl)] +#![feature(const_trait_impl, const_destruct)] fn foo(_: impl std::marker::Destruct) {} diff --git a/tests/ui/traits/next-solver/non-wf-ret.rs b/tests/ui/traits/next-solver/non-wf-ret.rs new file mode 100644 index 000000000000..c54d61c895d2 --- /dev/null +++ b/tests/ui/traits/next-solver/non-wf-ret.rs @@ -0,0 +1,47 @@ +//@ check-pass +//@ compile-flags: -Znext-solver + +use std::ops::Deref; + +pub struct List { + skel: [T], +} + +impl<'a, T: Copy> IntoIterator for &'a List { + type Item = T; + type IntoIter = std::iter::Copied<<&'a [T] as IntoIterator>::IntoIter>; + + fn into_iter(self) -> Self::IntoIter { + todo!() + } +} + +impl Deref for List { + type Target = [T]; + + fn deref(&self) -> &[T] { + todo!() + } +} + +impl List { + fn iter(&self) -> <&Self as IntoIterator>::IntoIter + where + T: Copy, + { + todo!() + } +} + +fn test(t: &List) { + // Checking that `<&List as IntoIterator>::IntoIter` is WF + // will disqualify the inherent method, since normalizing it + // requires `Q: Copy` which does not hold. and allow us to fall + // through to the deref'd `<[Q]>::iter` method which works. + // + // In the old solver, the same behavior is achieved by just + // eagerly normalizing the return type. + t.iter(); +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/normalization-shadowing/alias-bound-shadowed-by-env.rs b/tests/ui/traits/next-solver/normalization-shadowing/alias-bound-shadowed-by-env.rs new file mode 100644 index 000000000000..c0b169abcd57 --- /dev/null +++ b/tests/ui/traits/next-solver/normalization-shadowing/alias-bound-shadowed-by-env.rs @@ -0,0 +1,19 @@ +//@ compile-flags: -Znext-solver +//@ check-pass + +trait Super { + type Assoc; +} +trait Bound { + type Assoc: Super; +} +trait Trait: Super {} + +// Elaborating the environment results in a `T::Assoc: Super` where-bound. +// This where-bound must not prevent normalization via the `Super` +// item bound. +fn heck>(x: ::Assoc) -> u32 { + x +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/env-shadows-impls/ambig-env-no-shadow.rs b/tests/ui/traits/next-solver/normalization-shadowing/ambig-env-no-shadow.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/ambig-env-no-shadow.rs rename to tests/ui/traits/next-solver/normalization-shadowing/ambig-env-no-shadow.rs diff --git a/tests/ui/traits/next-solver/env-shadows-impls/discard-impls-shadowed-by-env-1.rs b/tests/ui/traits/next-solver/normalization-shadowing/discard-impls-shadowed-by-env-1.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/discard-impls-shadowed-by-env-1.rs rename to tests/ui/traits/next-solver/normalization-shadowing/discard-impls-shadowed-by-env-1.rs diff --git a/tests/ui/traits/next-solver/env-shadows-impls/discard-impls-shadowed-by-env-2.rs b/tests/ui/traits/next-solver/normalization-shadowing/discard-impls-shadowed-by-env-2.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/discard-impls-shadowed-by-env-2.rs rename to tests/ui/traits/next-solver/normalization-shadowing/discard-impls-shadowed-by-env-2.rs diff --git a/tests/ui/traits/next-solver/env-shadows-impls/discard-impls-shadowed-by-env-3.rs b/tests/ui/traits/next-solver/normalization-shadowing/discard-impls-shadowed-by-env-3.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/discard-impls-shadowed-by-env-3.rs rename to tests/ui/traits/next-solver/normalization-shadowing/discard-impls-shadowed-by-env-3.rs diff --git a/tests/ui/traits/next-solver/env-shadows-impls/normalizes_to_ignores_unnormalizable_candidate.rs b/tests/ui/traits/next-solver/normalization-shadowing/normalizes_to_ignores_unnormalizable_candidate.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/normalizes_to_ignores_unnormalizable_candidate.rs rename to tests/ui/traits/next-solver/normalization-shadowing/normalizes_to_ignores_unnormalizable_candidate.rs diff --git a/tests/ui/traits/next-solver/env-shadows-impls/normalizes_to_ignores_unnormalizable_candidate.stderr b/tests/ui/traits/next-solver/normalization-shadowing/normalizes_to_ignores_unnormalizable_candidate.stderr similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/normalizes_to_ignores_unnormalizable_candidate.stderr rename to tests/ui/traits/next-solver/normalization-shadowing/normalizes_to_ignores_unnormalizable_candidate.stderr diff --git a/tests/ui/traits/next-solver/env-shadows-impls/param-candidate-shadows-project.rs b/tests/ui/traits/next-solver/normalization-shadowing/param-candidate-shadows-project.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/param-candidate-shadows-project.rs rename to tests/ui/traits/next-solver/normalization-shadowing/param-candidate-shadows-project.rs diff --git a/tests/ui/traits/next-solver/env-shadows-impls/param-candidate-shadows-project.stderr b/tests/ui/traits/next-solver/normalization-shadowing/param-candidate-shadows-project.stderr similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/param-candidate-shadows-project.stderr rename to tests/ui/traits/next-solver/normalization-shadowing/param-candidate-shadows-project.stderr diff --git a/tests/ui/traits/next-solver/env-shadows-impls/param-env-impl-conflict.rs b/tests/ui/traits/next-solver/normalization-shadowing/param-env-impl-conflict.rs similarity index 100% rename from tests/ui/traits/next-solver/env-shadows-impls/param-env-impl-conflict.rs rename to tests/ui/traits/next-solver/normalization-shadowing/param-env-impl-conflict.rs diff --git a/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.stderr b/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.current.stderr similarity index 85% rename from tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.stderr rename to tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.current.stderr index 5554f0ccc0aa..ef636811fd57 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.stderr +++ b/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.current.stderr @@ -1,5 +1,5 @@ warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/normalize-self-type-constrains-trait-args.rs:5:12 + --> $DIR/normalize-self-type-constrains-trait-args.rs:8:12 | LL | #![feature(lazy_type_alias)] | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.next.stderr b/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.next.stderr new file mode 100644 index 000000000000..ef636811fd57 --- /dev/null +++ b/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.next.stderr @@ -0,0 +1,11 @@ +warning: the feature `lazy_type_alias` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/normalize-self-type-constrains-trait-args.rs:8:12 + | +LL | #![feature(lazy_type_alias)] + | ^^^^^^^^^^^^^^^ + | + = note: see issue #112792 for more information + = note: `#[warn(incomplete_features)]` on by default + +warning: 1 warning emitted + diff --git a/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.rs b/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.rs index 0ece8f8321ce..c2a016713463 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.rs +++ b/tests/ui/traits/next-solver/normalize/normalize-self-type-constrains-trait-args.rs @@ -1,3 +1,6 @@ +//@ revisions: current next +//@[next] compile-flags: -Znext-solver +//@ ignore-compare-mode-next-solver (explicit revisions) //@ check-pass // This goal is also possible w/ a GAT, but lazy_type_alias diff --git a/tests/ui/traits/next-solver/structurally-normalize-in-borrowck-field-projection.rs b/tests/ui/traits/next-solver/structurally-normalize-in-borrowck-field-projection.rs new file mode 100644 index 000000000000..d2d68128fde5 --- /dev/null +++ b/tests/ui/traits/next-solver/structurally-normalize-in-borrowck-field-projection.rs @@ -0,0 +1,32 @@ +//@ check-pass +//@ compile-flags: -Znext-solver + +trait Interner: Sized { + type Value; +} + +enum Kind { + Value(I::Value), +} + +struct Intern; + +impl Interner for Intern { + type Value = Wrap; +} + +struct Wrap(T); + +type KindAlias = Kind; + +trait PrettyPrinter: Sized { + fn hello(c: KindAlias) { + match c { + KindAlias::Value(Wrap(v)) => { + println!("{v:?}"); + } + } + } +} + +fn main() {} diff --git a/tests/ui/traits/next-solver/typeck/resolve-before-checking-builtin-ptr.rs b/tests/ui/traits/next-solver/typeck/resolve-before-checking-builtin-ptr.rs new file mode 100644 index 000000000000..d47f705a8ab6 --- /dev/null +++ b/tests/ui/traits/next-solver/typeck/resolve-before-checking-builtin-ptr.rs @@ -0,0 +1,20 @@ +//@ check-pass +//@ compile-flags: -Znext-solver + +trait Mirror { + type Assoc; +} +impl Mirror for T { + type Assoc = T; +} + +struct Place { + field: <&'static [u8] as Mirror>::Assoc, +} + +fn main() { + let local = Place { field: &[] }; + let z = || { + let y = &local.field[0]; + }; +} diff --git a/tests/ui/traits/next-solver/typeck/resolve-before-checking-never.rs b/tests/ui/traits/next-solver/typeck/resolve-before-checking-never.rs new file mode 100644 index 000000000000..6df1fd5d4ba1 --- /dev/null +++ b/tests/ui/traits/next-solver/typeck/resolve-before-checking-never.rs @@ -0,0 +1,20 @@ +//@ check-pass +//@ compile-flags: -Znext-solver + +#![feature(never_type)] + +trait Mirror { + type Assoc; +} +impl Mirror for T { + type Assoc = T; +} + +fn diverge() -> ::Assoc { todo!() } + +fn main() { + let close = || { + diverge(); + }; + let x: u32 = close(); +} diff --git a/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.rs b/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.rs index 3af299e5b115..4aadd45c49c1 100644 --- a/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.rs +++ b/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.rs @@ -10,6 +10,7 @@ fn w<'a, T: 'a, F: Fn(&'a T)>() { let b: &dyn FromResidual = &(); //~^ ERROR: the trait `FromResidual` cannot be made into an object //~| ERROR: the trait `FromResidual` cannot be made into an object + //~| ERROR: the trait `FromResidual` cannot be made into an object } fn main() {} diff --git a/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr b/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr index 960802e2f8f8..c67a8c05379c 100644 --- a/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr +++ b/tests/ui/traits/object/canonicalize-fresh-infer-vars-issue-103626.stderr @@ -6,6 +6,29 @@ LL | let b: &dyn FromResidual = &(); | = note: it cannot use `Self` as a type parameter in a supertrait or `where`-clause +error[E0038]: the trait `FromResidual` cannot be made into an object + --> $DIR/canonicalize-fresh-infer-vars-issue-103626.rs:10:32 + | +LL | let b: &dyn FromResidual = &(); + | ^^^ `FromResidual` cannot be made into an object + | +note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit + --> $DIR/canonicalize-fresh-infer-vars-issue-103626.rs:2:8 + | +LL | trait FromResidual::Residual> { + | ------------ this trait cannot be made into an object... +LL | fn from_residual(residual: R) -> Self; + | ^^^^^^^^^^^^^ ...because associated function `from_residual` has no `self` parameter + = note: required for the cast from `&()` to `&dyn FromResidual<{type error}>` +help: consider turning `from_residual` into a method by giving it a `&self` argument + | +LL | fn from_residual(&self, residual: R) -> Self; + | ++++++ +help: alternatively, consider constraining `from_residual` so it does not apply to trait objects + | +LL | fn from_residual(residual: R) -> Self where Self: Sized; + | +++++++++++++++++ + error[E0038]: the trait `FromResidual` cannot be made into an object --> $DIR/canonicalize-fresh-infer-vars-issue-103626.rs:10:12 | @@ -28,6 +51,6 @@ help: alternatively, consider constraining `from_residual` so it does not apply LL | fn from_residual(residual: R) -> Self where Self: Sized; | +++++++++++++++++ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0038`. diff --git a/tests/ui/traits/parameterized-with-bounds.rs b/tests/ui/traits/parameterized-with-bounds.rs index 2de9bf3d04cc..54e2d6e096d6 100644 --- a/tests/ui/traits/parameterized-with-bounds.rs +++ b/tests/ui/traits/parameterized-with-bounds.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![allow(dead_code)] diff --git a/tests/ui/traits/resolve-impl-before-constrain-check.rs b/tests/ui/traits/resolve-impl-before-constrain-check.rs new file mode 100644 index 000000000000..87f9c241e402 --- /dev/null +++ b/tests/ui/traits/resolve-impl-before-constrain-check.rs @@ -0,0 +1,20 @@ +// Need a different module so we try to build the mir for `test` +// before analyzing `mod foo`. + +mod foo { + pub trait Callable { + fn call(); + } + + impl Callable for () { + //~^ ERROR the type parameter `V` is not constrained by the impl trait, self type, or predicates + fn call() {} + } +} +use foo::*; + +fn test() -> impl Sized { + <() as Callable>::call() +} + +fn main() {} diff --git a/tests/ui/traits/resolve-impl-before-constrain-check.stderr b/tests/ui/traits/resolve-impl-before-constrain-check.stderr new file mode 100644 index 000000000000..e8e569ba625e --- /dev/null +++ b/tests/ui/traits/resolve-impl-before-constrain-check.stderr @@ -0,0 +1,9 @@ +error[E0207]: the type parameter `V` is not constrained by the impl trait, self type, or predicates + --> $DIR/resolve-impl-before-constrain-check.rs:9:10 + | +LL | impl Callable for () { + | ^ unconstrained type parameter + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/traits/solver-cycles/100347-recursive-enum-cow-slice.rs b/tests/ui/traits/solver-cycles/100347-recursive-enum-cow-slice.rs new file mode 100644 index 000000000000..26ae42b3e082 --- /dev/null +++ b/tests/ui/traits/solver-cycles/100347-recursive-enum-cow-slice.rs @@ -0,0 +1,11 @@ +//@ check-pass + +use std::borrow::Cow; + +#[derive(Clone)] +enum Test<'a> { + Int(u8), + Array(Cow<'a, [Test<'a>]>), +} + +fn main() {} diff --git a/tests/ui/traits/solver-cycles/129541-recursive-enum-and-array-impl.rs b/tests/ui/traits/solver-cycles/129541-recursive-enum-and-array-impl.rs new file mode 100644 index 000000000000..197207dfb4be --- /dev/null +++ b/tests/ui/traits/solver-cycles/129541-recursive-enum-and-array-impl.rs @@ -0,0 +1,22 @@ +// Regression test for #129541 +//~^ ERROR cycle detected when computing layout of `<[Hello] as Normalize>::Assoc` [E0391] + +trait Bound {} +trait Normalize { + type Assoc; +} + +impl Normalize for T { + type Assoc = T; +} + +impl Normalize for [T] { + type Assoc = T; +} + +impl Bound for Hello {} +enum Hello { + Variant(<[Hello] as Normalize>::Assoc), +} + +fn main() {} diff --git a/tests/ui/traits/solver-cycles/129541-recursive-enum-and-array-impl.stderr b/tests/ui/traits/solver-cycles/129541-recursive-enum-and-array-impl.stderr new file mode 100644 index 000000000000..50dcea0bfac6 --- /dev/null +++ b/tests/ui/traits/solver-cycles/129541-recursive-enum-and-array-impl.stderr @@ -0,0 +1,10 @@ +error[E0391]: cycle detected when computing layout of `<[Hello] as Normalize>::Assoc` + | + = note: ...which requires computing layout of `Hello`... + = note: ...which again requires computing layout of `<[Hello] as Normalize>::Assoc`, completing the cycle + = note: cycle used when computing layout of `Hello` + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0391`. diff --git a/tests/ui/traits/solver-cycles/129541-recursive-struct-and-array-impl.rs b/tests/ui/traits/solver-cycles/129541-recursive-struct-and-array-impl.rs new file mode 100644 index 000000000000..defb39aae06d --- /dev/null +++ b/tests/ui/traits/solver-cycles/129541-recursive-struct-and-array-impl.rs @@ -0,0 +1,23 @@ +// Regression test for #129541 + +//@ check-pass + +trait Bound {} +trait Normalize { + type Assoc; +} + +impl Normalize for T { + type Assoc = T; +} + +impl Normalize for [T] { + type Assoc = T; +} + +impl Bound for Hello {} +struct Hello { + a: <[Hello] as Normalize>::Assoc, +} + +fn main() {} diff --git a/tests/ui/traits/solver-cycles/129541-recursive-struct.rs b/tests/ui/traits/solver-cycles/129541-recursive-struct.rs new file mode 100644 index 000000000000..d4339dd54d6c --- /dev/null +++ b/tests/ui/traits/solver-cycles/129541-recursive-struct.rs @@ -0,0 +1,19 @@ +// Regression test for #129541 + +//@ check-pass + +trait Bound {} +trait Normalize { + type Assoc; +} + +impl Normalize for [T] { + type Assoc = T; +} + +impl Bound for Hello {} +struct Hello { + a: <[Hello] as Normalize>::Assoc, +} + +fn main() {} diff --git a/tests/ui/traits/span-bug-issue-121414.rs b/tests/ui/traits/span-bug-issue-121414.rs index ec38d8c2de6a..2f4ad34f0c85 100644 --- a/tests/ui/traits/span-bug-issue-121414.rs +++ b/tests/ui/traits/span-bug-issue-121414.rs @@ -6,8 +6,7 @@ impl<'a> Bar for Foo<'f> { //~ ERROR undeclared lifetime type Type = u32; } -fn test() //~ ERROR the trait bound `for<'a> Foo<'a>: Bar` is not satisfied - //~| ERROR the trait bound `for<'a> Foo<'a>: Bar` is not satisfied +fn test() where for<'a> as Bar>::Type: Sized, { diff --git a/tests/ui/traits/span-bug-issue-121414.stderr b/tests/ui/traits/span-bug-issue-121414.stderr index e2ef6672cd57..744806a34150 100644 --- a/tests/ui/traits/span-bug-issue-121414.stderr +++ b/tests/ui/traits/span-bug-issue-121414.stderr @@ -6,22 +6,6 @@ LL | impl<'a> Bar for Foo<'f> { | | | help: consider introducing lifetime `'f` here: `'f,` -error[E0277]: the trait bound `for<'a> Foo<'a>: Bar` is not satisfied - --> $DIR/span-bug-issue-121414.rs:9:1 - | -LL | / fn test() -LL | | -LL | | where -LL | | for<'a> as Bar>::Type: Sized, - | |__________________________________________^ the trait `for<'a> Bar` is not implemented for `Foo<'a>` +error: aborting due to 1 previous error -error[E0277]: the trait bound `for<'a> Foo<'a>: Bar` is not satisfied - --> $DIR/span-bug-issue-121414.rs:9:4 - | -LL | fn test() - | ^^^^ the trait `for<'a> Bar` is not implemented for `Foo<'a>` - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0261, E0277. -For more information about an error, try `rustc --explain E0261`. +For more information about this error, try `rustc --explain E0261`. diff --git a/tests/ui/traits/syntax-polarity.rs b/tests/ui/traits/syntax-polarity.rs index 80ad40bad807..c6506e916ed4 100644 --- a/tests/ui/traits/syntax-polarity.rs +++ b/tests/ui/traits/syntax-polarity.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 #![feature(negative_impls)] diff --git a/tests/ui/traits/use-before-def.rs b/tests/ui/traits/use-before-def.rs index fb7e540db187..2c7c6b19d670 100644 --- a/tests/ui/traits/use-before-def.rs +++ b/tests/ui/traits/use-before-def.rs @@ -3,7 +3,6 @@ // Issue #1761 -//@ pretty-expanded FIXME #23616 impl foo for isize { fn foo(&self) -> isize { 10 } } trait foo { fn foo(&self) -> isize; } diff --git a/tests/ui/traits/where-clause-vs-impl.rs b/tests/ui/traits/where-clause-vs-impl.rs index 074c27036c2e..639347b3bc36 100644 --- a/tests/ui/traits/where-clause-vs-impl.rs +++ b/tests/ui/traits/where-clause-vs-impl.rs @@ -6,7 +6,6 @@ // // Issue #18453. -//@ pretty-expanded FIXME #23616 use std::rc::Rc; diff --git a/tests/ui/transmutability/assoc-bound.stderr b/tests/ui/transmutability/assoc-bound.stderr index 08d908943964..b3c7680bf294 100644 --- a/tests/ui/transmutability/assoc-bound.stderr +++ b/tests/ui/transmutability/assoc-bound.stderr @@ -2,8 +2,9 @@ error[E0277]: the trait bound `::AssocA: TransmuteFrom<(), Assume { alig --> $DIR/assoc-bound.rs:16:19 | LL | type AssocB = T::AssocA; - | ^^^^^^^^^ the trait `TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `::AssocA` + | ^^^^^^^^^ unsatisfied trait bound | + = help: the trait `TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `::AssocA` note: required by a bound in `B::AssocB` --> $DIR/assoc-bound.rs:9:18 | diff --git a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs index 07133aa56147..7fe2324698e2 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs +++ b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.rs @@ -3,7 +3,7 @@ #![crate_type = "lib"] use std::mem::TransmuteFrom; -//~^ ERROR use of unstable library feature 'transmutability' [E0658] +//~^ ERROR use of unstable library feature `transmutability` [E0658] use std::mem::Assume; -//~^ ERROR use of unstable library feature 'transmutability' [E0658] +//~^ ERROR use of unstable library feature `transmutability` [E0658] diff --git a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr index a2096cd53e5b..e4ad720ff692 100644 --- a/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr +++ b/tests/ui/transmutability/malformed-program-gracefulness/feature-missing.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'transmutability' +error[E0658]: use of unstable library feature `transmutability` --> $DIR/feature-missing.rs:5:5 | LL | use std::mem::TransmuteFrom; @@ -8,7 +8,7 @@ LL | use std::mem::TransmuteFrom; = help: add `#![feature(transmutability)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'transmutability' +error[E0658]: use of unstable library feature `transmutability` --> $DIR/feature-missing.rs:8:5 | LL | use std::mem::Assume; diff --git a/tests/ui/transmute-non-immediate-to-immediate.rs b/tests/ui/transmute-non-immediate-to-immediate.rs index f5ddf0cfa330..d99bbcc600fd 100644 --- a/tests/ui/transmute-non-immediate-to-immediate.rs +++ b/tests/ui/transmute-non-immediate-to-immediate.rs @@ -2,7 +2,6 @@ // Issue #7988 // Transmuting non-immediate type to immediate type -//@ pretty-expanded FIXME #23616 pub fn main() { unsafe { diff --git a/tests/ui/try-block/try-block-bad-type.stderr b/tests/ui/try-block/try-block-bad-type.stderr index d94962e40317..c67ad762a83b 100644 --- a/tests/ui/try-block/try-block-bad-type.stderr +++ b/tests/ui/try-block/try-block-bad-type.stderr @@ -7,7 +7,8 @@ LL | Err("")?; | this can't be annotated with `?` because it has type `Result<_, &str>` | = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait - = help: the trait `From` is implemented for `TryFromSliceError` + = help: the trait `From<&str>` is not implemented for `TryFromSliceError` + but trait `From` is implemented for it = help: for that trait implementation, expected `Infallible`, found `&str` = note: required for `Result` to implement `FromResidual>` diff --git a/tests/ui/try-trait/bad-interconversion.stderr b/tests/ui/try-trait/bad-interconversion.stderr index fe28912ba007..bb5e5646ad29 100644 --- a/tests/ui/try-trait/bad-interconversion.stderr +++ b/tests/ui/try-trait/bad-interconversion.stderr @@ -67,7 +67,7 @@ LL | ControlFlow::Continue(Err("hello")?) | ^ this `?` produces `Result`, which is incompatible with `ControlFlow` | = help: the trait `FromResidual>` is not implemented for `ControlFlow` - = help: the trait `FromResidual>` is implemented for `ControlFlow` + but trait `FromResidual>` is implemented for it = help: for that trait implementation, expected `ControlFlow`, found `Result` error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` @@ -79,7 +79,7 @@ LL | Some(3)?; | ^ this `?` produces `Option`, which is incompatible with `ControlFlow` | = help: the trait `FromResidual>` is not implemented for `ControlFlow` - = help: the trait `FromResidual>` is implemented for `ControlFlow` + but trait `FromResidual>` is implemented for it = help: for that trait implementation, expected `ControlFlow`, found `Option` error[E0277]: the `?` operator in a function that returns `ControlFlow` can only be used on other `ControlFlow`s (with the same Break type) @@ -90,9 +90,9 @@ LL | fn control_flow_to_control_flow() -> ControlFlow { LL | ControlFlow::Break(4_u8)?; | ^ this `?` produces `ControlFlow`, which is incompatible with `ControlFlow` | - = help: the trait `FromResidual>` is not implemented for `ControlFlow` = note: unlike `Result`, there's no `From`-conversion performed for `ControlFlow` - = help: the trait `FromResidual>` is implemented for `ControlFlow` + = help: the trait `FromResidual>` is not implemented for `ControlFlow` + but trait `FromResidual>` is implemented for it = help: for that trait implementation, expected `i64`, found `u8` error: aborting due to 8 previous errors diff --git a/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs new file mode 100644 index 000000000000..18cfb1c1f93b --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs @@ -0,0 +1,21 @@ +// regression test for #127353 + +#![feature(type_alias_impl_trait)] +trait Trait {} +type Alias<'a, U> = impl Trait; +//~^ ERROR unconstrained opaque type + +pub enum UninhabitedVariants { + Tuple(Alias), + //~^ ERROR missing lifetime specifier + //~| ERROR missing generics + //~| ERROR non-defining opaque type use in defining scope +} + +fn uwu(x: UninhabitedVariants) { + //~^ ERROR item does not constrain + match x {} + //~^ ERROR non-exhaustive patterns +} + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr new file mode 100644 index 000000000000..cf366c55ea81 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr @@ -0,0 +1,86 @@ +error[E0106]: missing lifetime specifier + --> $DIR/bad-tait-no-substs.rs:9:11 + | +LL | Tuple(Alias), + | ^^^^^ expected named lifetime parameter + | +help: consider introducing a named lifetime parameter + | +LL ~ pub enum UninhabitedVariants<'a> { +LL ~ Tuple(Alias<'a>), + | + +error[E0107]: missing generics for type alias `Alias` + --> $DIR/bad-tait-no-substs.rs:9:11 + | +LL | Tuple(Alias), + | ^^^^^ expected 1 generic argument + | +note: type alias defined here, with 1 generic parameter: `U` + --> $DIR/bad-tait-no-substs.rs:5:6 + | +LL | type Alias<'a, U> = impl Trait; + | ^^^^^ - +help: add missing generic argument + | +LL | Tuple(Alias), + | +++ + +error[E0792]: non-defining opaque type use in defining scope + --> $DIR/bad-tait-no-substs.rs:9:11 + | +LL | Tuple(Alias), + | ^^^^^ argument `'_` is not a generic parameter + | +note: for this opaque type + --> $DIR/bad-tait-no-substs.rs:5:21 + | +LL | type Alias<'a, U> = impl Trait; + | ^^^^^^^^^^^^^ + +error: item does not constrain `Alias::{opaque#0}`, but has it in its signature + --> $DIR/bad-tait-no-substs.rs:15:4 + | +LL | fn uwu(x: UninhabitedVariants) { + | ^^^ + | + = note: consider moving the opaque type's declaration and defining uses into a separate module +note: this opaque type is in the signature + --> $DIR/bad-tait-no-substs.rs:5:21 + | +LL | type Alias<'a, U> = impl Trait; + | ^^^^^^^^^^^^^ + +error: unconstrained opaque type + --> $DIR/bad-tait-no-substs.rs:5:21 + | +LL | type Alias<'a, U> = impl Trait; + | ^^^^^^^^^^^^^ + | + = note: `Alias` must be used in combination with a concrete type within the same module + +error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` not covered + --> $DIR/bad-tait-no-substs.rs:17:11 + | +LL | match x {} + | ^ pattern `UninhabitedVariants::Tuple(_)` not covered + | +note: `UninhabitedVariants` defined here + --> $DIR/bad-tait-no-substs.rs:8:10 + | +LL | pub enum UninhabitedVariants { + | ^^^^^^^^^^^^^^^^^^^ +LL | Tuple(Alias), + | ----- not covered + = note: the matched value is of type `UninhabitedVariants` +help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown + | +LL ~ match x { +LL + UninhabitedVariants::Tuple(_) => todo!(), +LL + } + | + +error: aborting due to 6 previous errors + +Some errors have detailed explanations: E0004, E0106, E0107, E0792. +For more information about an error, try `rustc --explain E0004`. diff --git a/tests/ui/type-alias-impl-trait/bad-transmute-itiat.rs b/tests/ui/type-alias-impl-trait/bad-transmute-itiat.rs new file mode 100644 index 000000000000..8314b28eeac4 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bad-transmute-itiat.rs @@ -0,0 +1,22 @@ +// regression test for rust-lang/rust#125758 + +#![feature(impl_trait_in_assoc_type)] + +trait Trait { + type Assoc2; +} + +struct Bar; +impl Trait for Bar { + type Assoc2 = impl std::fmt::Debug; + //~^ ERROR unconstrained opaque type +} + +struct Foo { + field: ::Assoc2, +} + +static BAR: u8 = 42; +static FOO2: &Foo = unsafe { std::mem::transmute(&BAR) }; + +fn main() {} diff --git a/tests/ui/type-alias-impl-trait/bad-transmute-itiat.stderr b/tests/ui/type-alias-impl-trait/bad-transmute-itiat.stderr new file mode 100644 index 000000000000..6cbf6c83ff4c --- /dev/null +++ b/tests/ui/type-alias-impl-trait/bad-transmute-itiat.stderr @@ -0,0 +1,10 @@ +error: unconstrained opaque type + --> $DIR/bad-transmute-itiat.rs:11:19 + | +LL | type Assoc2 = impl std::fmt::Debug; + | ^^^^^^^^^^^^^^^^^^^^ + | + = note: `Assoc2` must be used in combination with a concrete type within the same impl + +error: aborting due to 1 previous error + diff --git a/tests/ui/type-alias-impl-trait/bounds-are-checked-2.stderr b/tests/ui/type-alias-impl-trait/bounds-are-checked-2.stderr index 0c937f922538..8f887a6ac68f 100644 --- a/tests/ui/type-alias-impl-trait/bounds-are-checked-2.stderr +++ b/tests/ui/type-alias-impl-trait/bounds-are-checked-2.stderr @@ -4,6 +4,16 @@ error[E0277]: the trait bound `T: Clone` is not satisfied LL | t | ^ the trait `Clone` is not implemented for `T` | +note: required by a bound in an opaque type + --> $DIR/bounds-are-checked-2.rs:7:26 + | +LL | pub type X = impl Clone; + | ^^^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/bounds-are-checked-2.rs:9:5 + | +LL | fn f(t: T) -> X { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider restricting type parameter `T` | LL | pub type X = impl Clone; diff --git a/tests/ui/type-alias-impl-trait/closure_wf_outlives.rs b/tests/ui/type-alias-impl-trait/closure_wf_outlives.rs index 430b444aae18..caa9b6d979ab 100644 --- a/tests/ui/type-alias-impl-trait/closure_wf_outlives.rs +++ b/tests/ui/type-alias-impl-trait/closure_wf_outlives.rs @@ -12,20 +12,19 @@ // requires `'a: 'b` bound mod test1 { type Opaque<'a, 'b> = impl Sized + 'a + 'b; - //~^ ERROR lifetime bound not satisfied fn define<'a, 'b>() -> Opaque<'a, 'b> where 'a: 'b, { || {} + //~^ ERROR lifetime bound not satisfied } } // Same as the above but through indirection `'x` mod test2 { type Opaque<'a, 'b> = impl Sized + 'a + 'b; - //~^ ERROR cannot infer an appropriate lifetime fn define<'a, 'b, 'x>() -> Opaque<'a, 'b> where @@ -33,6 +32,7 @@ fn define<'a, 'b, 'x>() -> Opaque<'a, 'b> 'x: 'b, { || {} + //~^ ERROR cannot infer an appropriate lifetime } } @@ -52,13 +52,13 @@ fn define<'a, 'b, 'x>() -> Opaque<'a, 'b> // requires `T: 'static` mod test3 { type Opaque = impl Sized; - //~^ ERROR the parameter type `T` may not live long enough fn define() -> Opaque where T: 'static, { || {} + //~^ ERROR the parameter type `T` may not live long enough } } diff --git a/tests/ui/type-alias-impl-trait/closure_wf_outlives.stderr b/tests/ui/type-alias-impl-trait/closure_wf_outlives.stderr index 3484485e3fd7..04288112fa86 100644 --- a/tests/ui/type-alias-impl-trait/closure_wf_outlives.stderr +++ b/tests/ui/type-alias-impl-trait/closure_wf_outlives.stderr @@ -1,8 +1,8 @@ error[E0478]: lifetime bound not satisfied - --> $DIR/closure_wf_outlives.rs:14:27 + --> $DIR/closure_wf_outlives.rs:20:9 | -LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; - | ^^^^^^^^^^^^^^^^^^^^ +LL | || {} + | ^^^^^ | note: lifetime parameter instantiated with the lifetime `'a` as defined here --> $DIR/closure_wf_outlives.rs:14:17 @@ -16,10 +16,10 @@ LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; | ^^ error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements - --> $DIR/closure_wf_outlives.rs:27:27 + --> $DIR/closure_wf_outlives.rs:34:9 | -LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; - | ^^^^^^^^^^^^^^^^^^^^ +LL | || {} + | ^^^^^ | note: first, the lifetime cannot outlive the lifetime `'a` as defined here... --> $DIR/closure_wf_outlives.rs:27:17 @@ -27,32 +27,32 @@ note: first, the lifetime cannot outlive the lifetime `'a` as defined here... LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; | ^^ note: ...so that the declared lifetime parameter bounds are satisfied - --> $DIR/closure_wf_outlives.rs:27:27 + --> $DIR/closure_wf_outlives.rs:34:9 | -LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; - | ^^^^^^^^^^^^^^^^^^^^ +LL | || {} + | ^^^^^ note: but, the lifetime must be valid for the lifetime `'b` as defined here... --> $DIR/closure_wf_outlives.rs:27:21 | LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; | ^^ note: ...so that the declared lifetime parameter bounds are satisfied - --> $DIR/closure_wf_outlives.rs:27:27 + --> $DIR/closure_wf_outlives.rs:34:9 | -LL | type Opaque<'a, 'b> = impl Sized + 'a + 'b; - | ^^^^^^^^^^^^^^^^^^^^ +LL | || {} + | ^^^^^ error[E0310]: the parameter type `T` may not live long enough - --> $DIR/closure_wf_outlives.rs:54:22 + --> $DIR/closure_wf_outlives.rs:60:9 | -LL | type Opaque = impl Sized; - | ^^^^^^^^^^ - | | - | the parameter type `T` must be valid for the static lifetime... - | ...so that the type `T` will meet its required lifetime bounds... +LL | || {} + | ^^^^^ + | | + | the parameter type `T` must be valid for the static lifetime... + | ...so that the type `T` will meet its required lifetime bounds... | note: ...that is required by this bound - --> $DIR/closure_wf_outlives.rs:59:12 + --> $DIR/closure_wf_outlives.rs:58:12 | LL | T: 'static, | ^^^^^^^ diff --git a/tests/ui/type-alias-impl-trait/constrain_in_projection.current.stderr b/tests/ui/type-alias-impl-trait/constrain_in_projection.current.stderr index c215d197db43..d96c86a2e6f1 100644 --- a/tests/ui/type-alias-impl-trait/constrain_in_projection.current.stderr +++ b/tests/ui/type-alias-impl-trait/constrain_in_projection.current.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `Foo: Trait` is not satisfied LL | let x = >::Assoc::default(); | ^^^ the trait `Trait` is not implemented for `Foo` | - = help: the trait `Trait<()>` is implemented for `Foo` + = help: the trait `Trait` is not implemented for `Foo` + but trait `Trait<()>` is implemented for it error: aborting due to 1 previous error diff --git a/tests/crashes/130956.rs b/tests/ui/type-alias-impl-trait/drop-analysis-on-unconstrained-tait.rs similarity index 88% rename from tests/crashes/130956.rs rename to tests/ui/type-alias-impl-trait/drop-analysis-on-unconstrained-tait.rs index ebb986d123f9..4332f1264a80 100644 --- a/tests/crashes/130956.rs +++ b/tests/ui/type-alias-impl-trait/drop-analysis-on-unconstrained-tait.rs @@ -1,8 +1,11 @@ -//@ known-bug: #130956 +// Regression test for #130956 + +#![feature(type_alias_impl_trait)] mod impl_trait_mod { use super::*; pub type OpaqueBlock = impl Trait; + //~^ ERROR unconstrained opaque type pub type OpaqueIf = impl Trait; pub struct BlockWrapper(OpaqueBlock); diff --git a/tests/ui/type-alias-impl-trait/drop-analysis-on-unconstrained-tait.stderr b/tests/ui/type-alias-impl-trait/drop-analysis-on-unconstrained-tait.stderr new file mode 100644 index 000000000000..8e5838d5ddf5 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/drop-analysis-on-unconstrained-tait.stderr @@ -0,0 +1,10 @@ +error: unconstrained opaque type + --> $DIR/drop-analysis-on-unconstrained-tait.rs:7:28 + | +LL | pub type OpaqueBlock = impl Trait; + | ^^^^^^^^^^ + | + = note: `OpaqueBlock` must be used in combination with a concrete type within the same module + +error: aborting due to 1 previous error + diff --git a/tests/ui/type-alias-impl-trait/fallback.stderr b/tests/ui/type-alias-impl-trait/fallback.stderr index 5250252a0da4..c909ab66f0ee 100644 --- a/tests/ui/type-alias-impl-trait/fallback.stderr +++ b/tests/ui/type-alias-impl-trait/fallback.stderr @@ -4,7 +4,10 @@ error[E0283]: type annotations needed LL | fn unconstrained_foo() -> Wrapper { | ------------ type must be known at this point LL | Wrapper::Second - | ^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the enum `Wrapper` + | ^^^^^^^^^^^^^^^ + | | + | cannot infer type of the type parameter `T` declared on the enum `Wrapper` + | return type was inferred to be `Wrapper<_>` here | = note: cannot satisfy `_: Copy` help: consider specifying the generic argument diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr index d2d6380b65a3..af6e6e1e66e8 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use2.stderr @@ -4,6 +4,16 @@ error[E0277]: `T` doesn't implement `Debug` LL | t | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` | +note: required by a bound in an opaque type + --> $DIR/generic_duplicate_param_use2.rs:8:23 + | +LL | type Two = impl Debug; + | ^^^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/generic_duplicate_param_use2.rs:10:1 + | +LL | fn two(t: T, _: U) -> Two { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider restricting type parameter `T` | LL | type Two = impl Debug; diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs index e7a25fc72400..2074f12750f6 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs @@ -9,10 +9,9 @@ fn main() {} fn two(t: T, _: U) -> Two { t - //~^ ERROR `T` doesn't implement `Debug` } fn three(_: T, u: U) -> Two { u - //~^ ERROR `U` doesn't implement `Debug` + //~^ ERROR concrete type differs } diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr index 7bec3822071f..9a10a4980d80 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr @@ -1,25 +1,14 @@ -error[E0277]: `T` doesn't implement `Debug` +error: concrete type differs from previous defining opaque type use + --> $DIR/generic_duplicate_param_use3.rs:15:5 + | +LL | u + | ^ expected `T`, got `U` + | +note: previous use here --> $DIR/generic_duplicate_param_use3.rs:11:5 | LL | t - | ^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ + | ^ -error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use3.rs:16:5 - | -LL | u - | ^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | -help: consider restricting type parameter `U` - | -LL | type Two = impl Debug; - | +++++++++++++++++ +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr index 2338dbd522b7..a847bed93da7 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use4.stderr @@ -4,6 +4,16 @@ error[E0277]: `U` doesn't implement `Debug` LL | u | ^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` | +note: required by a bound in an opaque type + --> $DIR/generic_duplicate_param_use4.rs:8:23 + | +LL | type Two = impl Debug; + | ^^^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/generic_duplicate_param_use4.rs:10:1 + | +LL | fn three(_: T, u: U) -> Two { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider restricting type parameter `U` | LL | type Two = impl Debug; diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs index 3bd1dda63314..b3d6beaf8486 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs @@ -9,12 +9,9 @@ fn main() {} fn two(t: T, u: U) -> Two { (t, u) - //~^ ERROR `T` doesn't implement `Debug` - //~| ERROR `U` doesn't implement `Debug` } fn three(t: T, u: U) -> Two { (u, t) - //~^ ERROR `T` doesn't implement `Debug` - //~| ERROR `U` doesn't implement `Debug` + //~^ ERROR concrete type differs } diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr index 586ea82342a8..b0027f8fa57b 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr @@ -1,51 +1,14 @@ -error[E0277]: `T` doesn't implement `Debug` +error: concrete type differs from previous defining opaque type use + --> $DIR/generic_duplicate_param_use5.rs:15:5 + | +LL | (u, t) + | ^^^^^^ expected `(T, U)`, got `(U, T)` + | +note: previous use here --> $DIR/generic_duplicate_param_use5.rs:11:5 | LL | (t, u) - | ^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(T, U)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ + | ^^^^^^ -error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use5.rs:11:5 - | -LL | (t, u) - | ^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(T, U)` to implement `Debug` -help: consider restricting type parameter `U` - | -LL | type Two = impl Debug; - | +++++++++++++++++ +error: aborting due to 1 previous error -error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use5.rs:17:5 - | -LL | (u, t) - | ^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(U, T)` to implement `Debug` -help: consider restricting type parameter `U` - | -LL | type Two = impl Debug; - | +++++++++++++++++ - -error[E0277]: `T` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use5.rs:17:5 - | -LL | (u, t) - | ^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(U, T)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs index 5120925e5a4a..fa8b2a290b93 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs @@ -9,11 +9,9 @@ fn main() {} fn two(t: T, u: U) -> Two { (t, t) - //~^ ERROR `T` doesn't implement `Debug` } fn three(t: T, u: U) -> Two { (u, t) - //~^ ERROR `T` doesn't implement `Debug` - //~| ERROR `U` doesn't implement `Debug` + //~^ ERROR concrete type differs } diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr index cb162d382b6b..09c01932cef7 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr @@ -1,39 +1,14 @@ -error[E0277]: `T` doesn't implement `Debug` +error: concrete type differs from previous defining opaque type use + --> $DIR/generic_duplicate_param_use6.rs:15:5 + | +LL | (u, t) + | ^^^^^^ expected `(T, T)`, got `(U, T)` + | +note: previous use here --> $DIR/generic_duplicate_param_use6.rs:11:5 | LL | (t, t) - | ^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(T, T)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ + | ^^^^^^ -error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use6.rs:16:5 - | -LL | (u, t) - | ^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(U, T)` to implement `Debug` -help: consider restricting type parameter `U` - | -LL | type Two = impl Debug; - | +++++++++++++++++ +error: aborting due to 1 previous error -error[E0277]: `T` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use6.rs:16:5 - | -LL | (u, t) - | ^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(U, T)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs index 3a4b5047b41e..76c13bb027b0 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs @@ -8,10 +8,9 @@ fn main() {} fn two(t: T, _: U) -> Two { (t, 4u32) - //~^ ERROR `T` doesn't implement `Debug` } fn three(_: T, u: U) -> Two { (u, 4u32) - //~^ ERROR `U` doesn't implement `Debug` + //~^ concrete type differs } diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr index 14cbfb3806f8..09d2abe36636 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr @@ -1,27 +1,14 @@ -error[E0277]: `T` doesn't implement `Debug` +error: concrete type differs from previous defining opaque type use + --> $DIR/generic_duplicate_param_use8.rs:14:5 + | +LL | (u, 4u32) + | ^^^^^^^^^ expected `(T, u32)`, got `(U, u32)` + | +note: previous use here --> $DIR/generic_duplicate_param_use8.rs:10:5 | LL | (t, 4u32) - | ^^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(T, u32)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ + | ^^^^^^^^^ -error[E0277]: `U` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use8.rs:15:5 - | -LL | (u, 4u32) - | ^^^^^^^^^ `U` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(U, u32)` to implement `Debug` -help: consider restricting type parameter `U` - | -LL | type Two = impl Debug; - | +++++++++++++++++ +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs index 6afcdfe4d1c3..5da7aab0da7a 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs @@ -13,13 +13,9 @@ trait Foo { fn two(t: T, u: U) -> Two { (t, u, T::BAR) - //~^ ERROR the trait bound `A: Foo` is not satisfied - //~| ERROR `A` doesn't implement `Debug` - //~| ERROR `B` doesn't implement `Debug` } fn three(t: T, u: U) -> Two { (t, u, 42) - //~^ ERROR `A` doesn't implement `Debug` - //~| ERROR `B` doesn't implement `Debug` + //~^ ERROR concrete type differs } diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr index 722693e42669..6e1bb3dfa174 100644 --- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr +++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr @@ -1,62 +1,14 @@ -error[E0277]: the trait bound `A: Foo` is not satisfied - --> $DIR/generic_duplicate_param_use9.rs:15:5 - | -LL | (t, u, T::BAR) - | ^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `A` - | -help: consider restricting type parameter `A` - | -LL | type Two = impl Debug; - | +++++ - -error[E0277]: `A` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use9.rs:15:5 - | -LL | (t, u, T::BAR) - | ^^^^^^^^^^^^^^ `A` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(A, B, _)` to implement `Debug` -help: consider restricting type parameter `A` - | -LL | type Two = impl Debug; - | +++++++++++++++++ - -error[E0277]: `B` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use9.rs:15:5 - | -LL | (t, u, T::BAR) - | ^^^^^^^^^^^^^^ `B` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(A, B, _)` to implement `Debug` -help: consider restricting type parameter `B` - | -LL | type Two = impl Debug; - | +++++++++++++++++ - -error[E0277]: `A` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use9.rs:22:5 +error: concrete type differs from previous defining opaque type use + --> $DIR/generic_duplicate_param_use9.rs:19:5 | LL | (t, u, 42) - | ^^^^^^^^^^ `A` cannot be formatted using `{:?}` because it doesn't implement `Debug` + | ^^^^^^^^^^ expected `(A, B, ::Bar)`, got `(A, B, i32)` | - = note: required for `(A, B, i32)` to implement `Debug` -help: consider restricting type parameter `A` +note: previous use here + --> $DIR/generic_duplicate_param_use9.rs:15:5 | -LL | type Two = impl Debug; - | +++++++++++++++++ +LL | (t, u, T::BAR) + | ^^^^^^^^^^^^^^ -error[E0277]: `B` doesn't implement `Debug` - --> $DIR/generic_duplicate_param_use9.rs:22:5 - | -LL | (t, u, 42) - | ^^^^^^^^^^ `B` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(A, B, i32)` to implement `Debug` -help: consider restricting type parameter `B` - | -LL | type Two = impl Debug; - | +++++++++++++++++ +error: aborting due to 1 previous error -error: aborting due to 5 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/hidden_type_mismatch.stderr b/tests/ui/type-alias-impl-trait/hidden_type_mismatch.stderr index b05121a489e4..be68bac55756 100644 --- a/tests/ui/type-alias-impl-trait/hidden_type_mismatch.stderr +++ b/tests/ui/type-alias-impl-trait/hidden_type_mismatch.stderr @@ -21,6 +21,20 @@ LL | impl + Copy> Copy for Bar {} | ----------- ^^^^ ^^^^^^ | | | unsatisfied trait bound introduced here +note: required by a bound in an opaque type + --> $DIR/hidden_type_mismatch.rs:36:26 + | +LL | pub type Tait = impl Copy + From> + Into>; + | ^^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/hidden_type_mismatch.rs:37:5 + | +LL | / pub fn define_tait() -> Tait +LL | | where +LL | | // this proves `Bar<()>: Copy`, but `define_tait` is +LL | | // now uncallable +LL | | (): Proj, + | |______________________________^ error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs index f8b09814caac..7b2bbc995307 100644 --- a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs +++ b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.rs @@ -2,9 +2,9 @@ mod test_type_param_static { pub type Ty = impl Sized + 'static; - //~^ ERROR: the parameter type `A` may not live long enough fn defining(s: A) -> Ty { s + //~^ ERROR: the parameter type `A` may not live long enough } pub fn assert_static() {} } diff --git a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr index f2e5e95b96f0..f23b978d0b64 100644 --- a/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr +++ b/tests/ui/type-alias-impl-trait/implied_lifetime_wf_check4_static.stderr @@ -1,12 +1,17 @@ error[E0310]: the parameter type `A` may not live long enough - --> $DIR/implied_lifetime_wf_check4_static.rs:4:22 + --> $DIR/implied_lifetime_wf_check4_static.rs:6:9 + | +LL | s + | ^ + | | + | the parameter type `A` must be valid for the static lifetime... + | ...so that the type `A` will meet its required lifetime bounds... + | +note: ...that is required by this bound + --> $DIR/implied_lifetime_wf_check4_static.rs:4:35 | LL | pub type Ty = impl Sized + 'static; - | ^^^^^^^^^^^^^^^^^^^^ - | | - | the parameter type `A` must be valid for the static lifetime... - | ...so that the type `A` will meet its required lifetime bounds - | + | ^^^^^^^ help: consider adding an explicit lifetime bound | LL | pub type Ty = impl Sized + 'static; diff --git a/tests/ui/type-alias-impl-trait/in-where-clause.rs b/tests/ui/type-alias-impl-trait/in-where-clause.rs index a089fdc90753..065af57a8641 100644 --- a/tests/ui/type-alias-impl-trait/in-where-clause.rs +++ b/tests/ui/type-alias-impl-trait/in-where-clause.rs @@ -1,4 +1,4 @@ -//! We evaluate `1 + 2` with `Reveal::All` during typeck, causing +//! We evaluate `1 + 2` with `TypingMode::PostAnalysis` during typeck, causing //! us to get the concrete type of `Bar` while computing it. //! This again requires type checking `foo`. #![feature(type_alias_impl_trait)] diff --git a/tests/ui/type-alias-impl-trait/issue-52843.stderr b/tests/ui/type-alias-impl-trait/issue-52843.stderr index ea4c5297ad5e..a6bdddbc98c6 100644 --- a/tests/ui/type-alias-impl-trait/issue-52843.stderr +++ b/tests/ui/type-alias-impl-trait/issue-52843.stderr @@ -4,6 +4,16 @@ error[E0277]: the trait bound `T: Default` is not satisfied LL | t | ^ the trait `Default` is not implemented for `T` | +note: required by a bound in an opaque type + --> $DIR/issue-52843.rs:3:20 + | +LL | type Foo = impl Default; + | ^^^^^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/issue-52843.rs:6:1 + | +LL | fn foo(t: T) -> Foo { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider restricting type parameter `T` | LL | type Foo = impl Default; diff --git a/tests/ui/type-alias-impl-trait/issue-90400-2.stderr b/tests/ui/type-alias-impl-trait/issue-90400-2.stderr index b4b78f8175fa..4a6a62bdf96d 100644 --- a/tests/ui/type-alias-impl-trait/issue-90400-2.stderr +++ b/tests/ui/type-alias-impl-trait/issue-90400-2.stderr @@ -4,11 +4,23 @@ error[E0277]: the trait bound `B: Bar` is not satisfied LL | MyBaz(bar) | ^^^^^^^^^^ the trait `Bar` is not implemented for `B` | -note: required by a bound in `MyBaz` - --> $DIR/issue-90400-2.rs:29:17 +note: required for `MyBaz` to implement `Baz` + --> $DIR/issue-90400-2.rs:30:14 | -LL | struct MyBaz(B); - | ^^^ required by this bound in `MyBaz` +LL | impl Baz for MyBaz { + | --- ^^^ ^^^^^^^^ + | | + | unsatisfied trait bound introduced here +note: required by a bound in an opaque type + --> $DIR/issue-90400-2.rs:22:26 + | +LL | type FooFn = impl Baz; + | ^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/issue-90400-2.rs:24:5 + | +LL | fn foo(&self, bar: B) -> Self::FooFn { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider restricting type parameter `B` | LL | type FooFn = impl Baz; diff --git a/tests/ui/type-alias-impl-trait/nested-tait-inference.current.stderr b/tests/ui/type-alias-impl-trait/nested-tait-inference.current.stderr index 34532afcbbae..915432bbe675 100644 --- a/tests/ui/type-alias-impl-trait/nested-tait-inference.current.stderr +++ b/tests/ui/type-alias-impl-trait/nested-tait-inference.current.stderr @@ -7,7 +7,8 @@ LL | fn foo() -> impl Foo { LL | () | -- return type was inferred to be `()` here | - = help: the trait `Foo<()>` is implemented for `()` + = help: the trait `Foo` is not implemented for `()` + but trait `Foo<()>` is implemented for it error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs index dda42580e0f3..2a3017885255 100644 --- a/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.rs @@ -7,6 +7,7 @@ fn produce() -> impl for Trait<(), Assoc = impl Trait> { //~^ ERROR associated type `Assoc` not found for `Trait` //~| ERROR associated type `Assoc` not found for `Trait` //~| the trait bound `{integer}: Trait<()>` is not satisfied + //~| ERROR cannot capture late-bound type parameter in nested `impl Trait` 16 } diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr index fa3306ff11fa..38dcdbd0af2a 100644 --- a/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder-in-constraint.stderr @@ -1,3 +1,9 @@ +error: cannot capture late-bound type parameter in nested `impl Trait` + --> $DIR/non-lifetime-binder-in-constraint.rs:6:58 + | +LL | fn produce() -> impl for Trait<(), Assoc = impl Trait> { + | - parameter defined here ^ + error[E0220]: associated type `Assoc` not found for `Trait` --> $DIR/non-lifetime-binder-in-constraint.rs:6:39 | @@ -17,6 +23,9 @@ error[E0277]: the trait bound `{integer}: Trait<()>` is not satisfied | LL | fn produce() -> impl for Trait<(), Assoc = impl Trait> { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<()>` is not implemented for `{integer}` +... +LL | 16 + | -- return type was inferred to be `{integer}` here | help: this trait has no implementations, consider adding one --> $DIR/non-lifetime-binder-in-constraint.rs:4:1 @@ -24,7 +33,7 @@ help: this trait has no implementations, consider adding one LL | trait Trait {} | ^^^^^^^^^^^^^^^^^^^^^^ -error: aborting due to 3 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0220, E0277. For more information about an error, try `rustc --explain E0220`. diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs b/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs index 23951c342700..23f3666618bf 100644 --- a/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder.rs @@ -5,6 +5,7 @@ trait Trait {} fn f() -> impl for Trait> {} //~^ ERROR nested `impl Trait` is not allowed -//~| ERROR the trait bound `(): Trait>` is not satisfied +//~| ERROR the trait bound `(): Trait>` is not satisfied +//~| ERROR cannot capture late-bound type parameter in nested `impl Trait` fn main() {} diff --git a/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr b/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr index 5859d952b75c..3c352c9889cf 100644 --- a/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr +++ b/tests/ui/type-alias-impl-trait/non-lifetime-binder.stderr @@ -7,11 +7,19 @@ LL | fn f() -> impl for Trait> {} | | nested `impl Trait` here | outer `impl Trait` -error[E0277]: the trait bound `(): Trait>` is not satisfied +error: cannot capture late-bound type parameter in nested `impl Trait` + --> $DIR/non-lifetime-binder.rs:6:40 + | +LL | fn f() -> impl for Trait> {} + | - ^ + | | + | parameter defined here + +error[E0277]: the trait bound `(): Trait>` is not satisfied --> $DIR/non-lifetime-binder.rs:6:11 | LL | fn f() -> impl for Trait> {} - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait>` is not implemented for `()` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait>` is not implemented for `()` | help: this trait has no implementations, consider adding one --> $DIR/non-lifetime-binder.rs:4:1 @@ -19,7 +27,7 @@ help: this trait has no implementations, consider adding one LL | trait Trait {} | ^^^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 3 previous errors Some errors have detailed explanations: E0277, E0666. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/not_a_defining_use.rs b/tests/ui/type-alias-impl-trait/not_a_defining_use.rs index fa47d13f5164..b5ef1470629b 100644 --- a/tests/ui/type-alias-impl-trait/not_a_defining_use.rs +++ b/tests/ui/type-alias-impl-trait/not_a_defining_use.rs @@ -8,7 +8,6 @@ fn main() {} fn three(t: T) -> Two { (t, 5i8) - //~^ ERROR `T` doesn't implement `Debug` } trait Bar { @@ -23,8 +22,7 @@ impl Bar for u32 { fn four(t: T) -> Two { (t, ::FOO) - //~^ ERROR `U: Bar` is not satisfied - //~| ERROR `T` doesn't implement `Debug` + //~^ ERROR concrete type differs } fn is_sync() {} diff --git a/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr b/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr index b11198c584c0..b59f9c49b077 100644 --- a/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr +++ b/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr @@ -1,38 +1,14 @@ -error[E0277]: `T` doesn't implement `Debug` +error: concrete type differs from previous defining opaque type use + --> $DIR/not_a_defining_use.rs:24:5 + | +LL | (t, ::FOO) + | ^^^^^^^^^^^^^^^^^^^^ expected `(T, i8)`, got `(T, ::Blub)` + | +note: previous use here --> $DIR/not_a_defining_use.rs:10:5 | LL | (t, 5i8) - | ^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(T, i8)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ + | ^^^^^^^^ -error[E0277]: the trait bound `U: Bar` is not satisfied - --> $DIR/not_a_defining_use.rs:25:5 - | -LL | (t, ::FOO) - | ^^^^^^^^^^^^^^^^^^^^ the trait `Bar` is not implemented for `U` - | -help: consider restricting type parameter `U` - | -LL | type Two = impl Debug; - | +++++ +error: aborting due to 1 previous error -error[E0277]: `T` doesn't implement `Debug` - --> $DIR/not_a_defining_use.rs:25:5 - | -LL | (t, ::FOO) - | ^^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted using `{:?}` because it doesn't implement `Debug` - | - = note: required for `(T, _)` to implement `Debug` -help: consider restricting type parameter `T` - | -LL | type Two = impl Debug; - | +++++++++++++++++ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr b/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr index 3ae3590ca7fe..e4399f2d8f4d 100644 --- a/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr +++ b/tests/ui/type-alias-impl-trait/self-referential-2.current.stderr @@ -7,7 +7,7 @@ LL | 42_i32 | ------ return type was inferred to be `i32` here | = help: the trait `PartialEq` is not implemented for `i32` - = help: the trait `PartialEq` is implemented for `i32` + but trait `PartialEq` is implemented for it error: aborting due to 1 previous error diff --git a/tests/ui/type-alias-impl-trait/struct-assignment-validity.rs b/tests/ui/type-alias-impl-trait/struct-assignment-validity.rs index 9901c8fe25d4..c52dbd325390 100644 --- a/tests/ui/type-alias-impl-trait/struct-assignment-validity.rs +++ b/tests/ui/type-alias-impl-trait/struct-assignment-validity.rs @@ -1,7 +1,7 @@ //@ compile-flags: -Zvalidate-mir //@ check-pass -// Check that we don't cause cycle errors when validating pre-`Reveal::All` MIR +// Check that we don't cause cycle errors when validating pre-`RevealOpaques` MIR // that assigns opaques through normalized projections. #![feature(impl_trait_in_assoc_type)] diff --git a/tests/ui/type-alias-impl-trait/underconstrained_generic.stderr b/tests/ui/type-alias-impl-trait/underconstrained_generic.stderr index e4de9245951c..48cef847fbbf 100644 --- a/tests/ui/type-alias-impl-trait/underconstrained_generic.stderr +++ b/tests/ui/type-alias-impl-trait/underconstrained_generic.stderr @@ -11,6 +11,16 @@ LL | impl ProofForConversion for () { | ----- ^^^^^^^^^^^^^^^^^^^^^ ^^ | | | unsatisfied trait bound introduced here +note: required by a bound in an opaque type + --> $DIR/underconstrained_generic.rs:19:26 + | +LL | type Converter = impl ProofForConversion; + | ^^^^^^^^^^^^^^^^^^^^^ +note: this definition site has more where clauses than the opaque type + --> $DIR/underconstrained_generic.rs:21:1 + | +LL | fn _defining_use() -> Converter { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider restricting type parameter `T` | LL | type Converter = impl ProofForConversion; diff --git a/tests/ui/type-alias-impl-trait/underconstrained_lifetime.rs b/tests/ui/type-alias-impl-trait/underconstrained_lifetime.rs index c5b2e8a1c5ee..e8e7dd0ea082 100644 --- a/tests/ui/type-alias-impl-trait/underconstrained_lifetime.rs +++ b/tests/ui/type-alias-impl-trait/underconstrained_lifetime.rs @@ -13,11 +13,11 @@ fn convert(_: PhantomData, r: &'a T) -> &'b T { } type Converter<'a, 'b> = impl ProofForConversion<'a, 'b>; -//~^ ERROR reference has a longer lifetime than the data it references // Even _defining_use with an explicit `'a: 'b` compiles fine, too. fn _defining_use<'a, 'b>(x: &'b &'a ()) -> Converter<'a, 'b> { x + //~^ ERROR reference has a longer lifetime than the data it references } fn extend_lifetime<'a, 'b, T: ?Sized>(x: &'a T) -> &'b T { diff --git a/tests/ui/type-alias-impl-trait/underconstrained_lifetime.stderr b/tests/ui/type-alias-impl-trait/underconstrained_lifetime.stderr index 34b50fb1f05e..7c07578d887e 100644 --- a/tests/ui/type-alias-impl-trait/underconstrained_lifetime.stderr +++ b/tests/ui/type-alias-impl-trait/underconstrained_lifetime.stderr @@ -1,8 +1,8 @@ error[E0491]: in type `&'b &'a ()`, reference has a longer lifetime than the data it references - --> $DIR/underconstrained_lifetime.rs:15:26 + --> $DIR/underconstrained_lifetime.rs:19:5 | -LL | type Converter<'a, 'b> = impl ProofForConversion<'a, 'b>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | x + | ^ | note: the pointer is valid for the lifetime `'b` as defined here --> $DIR/underconstrained_lifetime.rs:15:20 diff --git a/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr b/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr index c4ad8434ed14..34648a420ac5 100644 --- a/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr +++ b/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr @@ -1,23 +1,30 @@ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-in-associated-type.rs:38:23 + --> $DIR/wf-in-associated-type.rs:40:13 | LL | impl<'a, T> Trait<'a, T> for () { | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... -LL | type Opaque = impl Sized + 'a; - | ^^^^^^^^^^^^^^^ ...so that the type `&'a T` will meet its required lifetime bounds +... +LL | req + | ^^^ ...so that the type `&'a T` will meet its required lifetime bounds... | +note: ...that is required by this bound + --> $DIR/wf-in-associated-type.rs:38:36 + | +LL | type Opaque = impl Sized + 'a; + | ^^ help: consider adding an explicit lifetime bound | LL | impl<'a, T: 'a> Trait<'a, T> for () { | ++++ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-in-associated-type.rs:38:23 + --> $DIR/wf-in-associated-type.rs:40:13 | LL | impl<'a, T> Trait<'a, T> for () { | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... -LL | type Opaque = impl Sized + 'a; - | ^^^^^^^^^^^^^^^ ...so that the reference type `&'a T` does not outlive the data it points at +... +LL | req + | ^^^ ...so that the reference type `&'a T` does not outlive the data it points at | help: consider adding an explicit lifetime bound | diff --git a/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs b/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs index c20be3125bc7..e548609e89a4 100644 --- a/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs +++ b/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs @@ -36,10 +36,10 @@ trait Trait<'a, T> { impl<'a, T> Trait<'a, T> for () { type Opaque = impl Sized + 'a; - //[fail]~^ ERROR the parameter type `T` may not live long enough - //[fail]~| ERROR the parameter type `T` may not live long enough fn constrain_opaque(req: &'a T) -> Self::Opaque { req + //[fail]~^ ERROR the parameter type `T` may not live long enough + //[fail]~| ERROR the parameter type `T` may not live long enough } } } diff --git a/tests/ui/type-alias/issue-14933.rs b/tests/ui/type-alias/issue-14933.rs index ddad6071017c..198a25e89642 100644 --- a/tests/ui/type-alias/issue-14933.rs +++ b/tests/ui/type-alias/issue-14933.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 pub type BigRat = T; diff --git a/tests/ui/type-param-constraints.rs b/tests/ui/type-param-constraints.rs index a5c36af63fa7..83d81c0d833f 100644 --- a/tests/ui/type-param-constraints.rs +++ b/tests/ui/type-param-constraints.rs @@ -2,7 +2,6 @@ #![allow(non_camel_case_types)] #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn p_foo(_pinned: T) { } fn s_foo(_shared: T) { } diff --git a/tests/ui/type-param.rs b/tests/ui/type-param.rs index fdb56feab82a..e7cf0e5446bc 100644 --- a/tests/ui/type-param.rs +++ b/tests/ui/type-param.rs @@ -4,7 +4,6 @@ #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 type lteq = extern "C" fn(T) -> bool; diff --git a/tests/ui/type-ptr.rs b/tests/ui/type-ptr.rs index 8f3868fc609c..5c8ed344ab33 100644 --- a/tests/ui/type-ptr.rs +++ b/tests/ui/type-ptr.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 fn f(a: *const isize) -> *const isize { return a; } diff --git a/tests/ui/type-use-i1-versus-i8.rs b/tests/ui/type-use-i1-versus-i8.rs index 916a77d99348..4eb25329223c 100644 --- a/tests/ui/type-use-i1-versus-i8.rs +++ b/tests/ui/type-use-i1-versus-i8.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 use std::ptr; diff --git a/tests/ui/type/issue-7607-2.rs b/tests/ui/type/issue-7607-2.rs index 654f26bf298d..ebc4fe1c2d30 100644 --- a/tests/ui/type/issue-7607-2.rs +++ b/tests/ui/type/issue-7607-2.rs @@ -1,6 +1,5 @@ //@ check-pass #![allow(dead_code)] -//@ pretty-expanded FIXME #23616 pub mod a { pub struct Foo { a: usize } diff --git a/tests/ui/type/pattern_types/feature-gate-pattern_types.rs b/tests/ui/type/pattern_types/feature-gate-pattern_types.rs index 3c507a9669de..e638f3c6c40d 100644 --- a/tests/ui/type/pattern_types/feature-gate-pattern_types.rs +++ b/tests/ui/type/pattern_types/feature-gate-pattern_types.rs @@ -3,12 +3,12 @@ use std::pat::pattern_type; type NonNullU32 = pattern_type!(u32 is 1..); -//~^ use of unstable library feature 'core_pattern_type' +//~^ use of unstable library feature `core_pattern_type` type Percent = pattern_type!(u32 is 0..=100); -//~^ use of unstable library feature 'core_pattern_type' +//~^ use of unstable library feature `core_pattern_type` type Negative = pattern_type!(i32 is ..=0); -//~^ use of unstable library feature 'core_pattern_type' +//~^ use of unstable library feature `core_pattern_type` type Positive = pattern_type!(i32 is 0..); -//~^ use of unstable library feature 'core_pattern_type' +//~^ use of unstable library feature `core_pattern_type` type Always = pattern_type!(Option is Some(_)); -//~^ use of unstable library feature 'core_pattern_type' +//~^ use of unstable library feature `core_pattern_type` diff --git a/tests/ui/type/pattern_types/feature-gate-pattern_types.stderr b/tests/ui/type/pattern_types/feature-gate-pattern_types.stderr index 03e91b52a2aa..6cbadf370a7d 100644 --- a/tests/ui/type/pattern_types/feature-gate-pattern_types.stderr +++ b/tests/ui/type/pattern_types/feature-gate-pattern_types.stderr @@ -1,4 +1,4 @@ -error[E0658]: use of unstable library feature 'core_pattern_type' +error[E0658]: use of unstable library feature `core_pattern_type` --> $DIR/feature-gate-pattern_types.rs:5:19 | LL | type NonNullU32 = pattern_type!(u32 is 1..); @@ -8,7 +8,7 @@ LL | type NonNullU32 = pattern_type!(u32 is 1..); = help: add `#![feature(core_pattern_type)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'core_pattern_type' +error[E0658]: use of unstable library feature `core_pattern_type` --> $DIR/feature-gate-pattern_types.rs:7:16 | LL | type Percent = pattern_type!(u32 is 0..=100); @@ -18,7 +18,7 @@ LL | type Percent = pattern_type!(u32 is 0..=100); = help: add `#![feature(core_pattern_type)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'core_pattern_type' +error[E0658]: use of unstable library feature `core_pattern_type` --> $DIR/feature-gate-pattern_types.rs:9:17 | LL | type Negative = pattern_type!(i32 is ..=0); @@ -28,7 +28,7 @@ LL | type Negative = pattern_type!(i32 is ..=0); = help: add `#![feature(core_pattern_type)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'core_pattern_type' +error[E0658]: use of unstable library feature `core_pattern_type` --> $DIR/feature-gate-pattern_types.rs:11:17 | LL | type Positive = pattern_type!(i32 is 0..); @@ -38,7 +38,7 @@ LL | type Positive = pattern_type!(i32 is 0..); = help: add `#![feature(core_pattern_type)]` to the crate attributes to enable = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date -error[E0658]: use of unstable library feature 'core_pattern_type' +error[E0658]: use of unstable library feature `core_pattern_type` --> $DIR/feature-gate-pattern_types.rs:13:15 | LL | type Always = pattern_type!(Option is Some(_)); diff --git a/tests/ui/typeck/foreign_struct_trait_unimplemented.stderr b/tests/ui/typeck/foreign_struct_trait_unimplemented.stderr index b9bb97548f67..70de107b1ae9 100644 --- a/tests/ui/typeck/foreign_struct_trait_unimplemented.stderr +++ b/tests/ui/typeck/foreign_struct_trait_unimplemented.stderr @@ -6,12 +6,7 @@ LL | needs_test(foreign_struct_trait_unimplemented::B); | | | required by a bound introduced by this call | -help: there are multiple different versions of crate `foreign_struct_trait_unimplemented` in the dependency graph - --> $DIR/foreign_struct_trait_unimplemented.rs:3:1 - | -LL | extern crate foreign_struct_trait_unimplemented; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ one version of crate `foreign_struct_trait_unimplemented` is used here, as a direct dependency of the current crate - = help: you can use `cargo tree` to explore your dependency tree + = help: the trait `Test` is implemented for `A` note: required by a bound in `needs_test` --> $DIR/foreign_struct_trait_unimplemented.rs:10:23 | diff --git a/tests/ui/typeck/issue-87872-missing-inaccessible-field-pattern.stderr b/tests/ui/typeck/issue-87872-missing-inaccessible-field-pattern.stderr index 96ac481438f7..b9bdf6f9a399 100644 --- a/tests/ui/typeck/issue-87872-missing-inaccessible-field-pattern.stderr +++ b/tests/ui/typeck/issue-87872-missing-inaccessible-field-pattern.stderr @@ -10,6 +10,10 @@ LL | let foo::Foo { visible, .. } = foo::Foo::default(); | ~~~~~~~~~~~~~~~ help: if you don't care about this missing field, you can explicitly ignore it | +LL | let foo::Foo { visible: _, .. } = foo::Foo::default(); + | ~~~~~~~~~~~~~~~~~~ +help: or always ignore missing fields here + | LL | let foo::Foo { .. } = foo::Foo::default(); | ~~~~~~ diff --git a/tests/ui/typeck/suggest-similar-impls-for-root-obligation.stderr b/tests/ui/typeck/suggest-similar-impls-for-root-obligation.stderr index ab307aadec9f..5c0d98735f7f 100644 --- a/tests/ui/typeck/suggest-similar-impls-for-root-obligation.stderr +++ b/tests/ui/typeck/suggest-similar-impls-for-root-obligation.stderr @@ -4,7 +4,8 @@ error[E0277]: the trait bound `((),): Into` is not satisfied LL | let _: Bar = ((),).into(); | ^^^^ the trait `Foo<'_>` is not implemented for `((),)` | - = help: the trait `Foo<'_>` is implemented for `()` + = help: the trait `Foo<'_>` is not implemented for `((),)` + but it is implemented for `()` = help: for that trait implementation, expected `()`, found `((),)` note: required for `Bar` to implement `From<((),)>` --> $DIR/suggest-similar-impls-for-root-obligation.rs:7:22 diff --git a/tests/ui/typeck/ufcs-type-params.rs b/tests/ui/typeck/ufcs-type-params.rs index ef8b983b3e92..5a6db4620fc1 100644 --- a/tests/ui/typeck/ufcs-type-params.rs +++ b/tests/ui/typeck/ufcs-type-params.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 trait Foo { fn get(&self) -> T; diff --git a/tests/ui/typeck/unify-return-ty.rs b/tests/ui/typeck/unify-return-ty.rs index 849b72e63e5d..d33a1674e080 100644 --- a/tests/ui/typeck/unify-return-ty.rs +++ b/tests/ui/typeck/unify-return-ty.rs @@ -3,7 +3,6 @@ // unified with the type *T, and so the type variable // in that type gets resolved. -//@ pretty-expanded FIXME #23616 use std::mem; diff --git a/tests/ui/unboxed-closures/issue-18661.rs b/tests/ui/unboxed-closures/issue-18661.rs index 44b4c4993521..dc965809ea18 100644 --- a/tests/ui/unboxed-closures/issue-18661.rs +++ b/tests/ui/unboxed-closures/issue-18661.rs @@ -2,7 +2,6 @@ // Test that param substitutions from the correct environment are // used when codegenning unboxed closure calls. -//@ pretty-expanded FIXME #23616 pub fn inside(c: F) { c(); diff --git a/tests/ui/unboxed-closures/unboxed-closures-direct-sugary-call.rs b/tests/ui/unboxed-closures/unboxed-closures-direct-sugary-call.rs index 632bffbea18d..265e8e49f0de 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-direct-sugary-call.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-direct-sugary-call.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_mut)] -//@ pretty-expanded FIXME #23616 fn main() { let mut unboxed = || {}; diff --git a/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-bound.rs b/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-bound.rs index c7c50b7b50e2..8c27c4151ac7 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-bound.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-bound.rs @@ -2,7 +2,6 @@ // Test that we are able to infer that the type of `x` is `isize` based // on the expected type from the object. -//@ pretty-expanded FIXME #23616 pub trait ToPrimitive { fn to_int(&self) {} diff --git a/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-object-type.rs b/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-object-type.rs index a54048d25181..10f21908902e 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-object-type.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-from-expected-object-type.rs @@ -2,7 +2,6 @@ // Test that we are able to infer that the type of `x` is `isize` based // on the expected type from the object. -//@ pretty-expanded FIXME #23616 pub trait ToPrimitive { fn to_int(&self) {} diff --git a/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-w-bound-regs-from-expected-bound.rs b/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-w-bound-regs-from-expected-bound.rs index 8c7b1c7534b0..d3a6ff91a940 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-w-bound-regs-from-expected-bound.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-infer-arg-types-w-bound-regs-from-expected-bound.rs @@ -2,7 +2,6 @@ // Test that we are able to infer that the type of `x` is `isize` based // on the expected type from the object. -//@ pretty-expanded FIXME #23616 pub trait ToPrimitive { fn to_int(&self) {} diff --git a/tests/ui/unboxed-closures/unboxed-closures-move-mutable.rs b/tests/ui/unboxed-closures/unboxed-closures-move-mutable.rs index d883053d2763..f27461808c39 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-move-mutable.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-move-mutable.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 #![deny(unused_mut)] #![allow(unused_must_use)] diff --git a/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr b/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr index 5c06f4e621c1..813e2eea5684 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr +++ b/tests/ui/unboxed-closures/unboxed-closures-move-mutable.stderr @@ -1,5 +1,5 @@ warning: unused variable: `x` - --> $DIR/unboxed-closures-move-mutable.rs:17:17 + --> $DIR/unboxed-closures-move-mutable.rs:16:17 | LL | move || x += 1; | ^ @@ -8,7 +8,7 @@ LL | move || x += 1; = note: `#[warn(unused_variables)]` on by default warning: unused variable: `x` - --> $DIR/unboxed-closures-move-mutable.rs:21:17 + --> $DIR/unboxed-closures-move-mutable.rs:20:17 | LL | move || x += 1; | ^ diff --git a/tests/ui/unboxed-closures/unboxed-closures-prelude.rs b/tests/ui/unboxed-closures/unboxed-closures-prelude.rs index ca0ca66c0353..ae90a51c4882 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-prelude.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-prelude.rs @@ -1,7 +1,6 @@ //@ run-pass // Tests that the re-exports of `FnOnce` et al from the prelude work. -//@ pretty-expanded FIXME #23616 fn main() { let task: Box isize> = Box::new(|x| x); diff --git a/tests/ui/unboxed-closures/unboxed-closures-static-call-fn-once.rs b/tests/ui/unboxed-closures/unboxed-closures-static-call-fn-once.rs index 6103dbd99590..c63594dc8787 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-static-call-fn-once.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-static-call-fn-once.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn main() { let onetime = |x| x; diff --git a/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs b/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs index 81fe12afccf1..c808189b6585 100644 --- a/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs +++ b/tests/ui/unboxed-closures/unboxed-closures-zero-args.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_mut)] -//@ pretty-expanded FIXME #23616 fn main() { let mut zero = || {}; diff --git a/tests/ui/uninhabited/uninhabited-irrefutable.exhaustive_patterns.stderr b/tests/ui/uninhabited/uninhabited-irrefutable.exhaustive_patterns.stderr index 50f33607c06f..0e87f14aa14a 100644 --- a/tests/ui/uninhabited/uninhabited-irrefutable.exhaustive_patterns.stderr +++ b/tests/ui/uninhabited/uninhabited-irrefutable.exhaustive_patterns.stderr @@ -5,7 +5,7 @@ LL | let Foo::D(_y, _z) = x; | ^^^^^^^^^^^^^^ pattern `Foo::A(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Foo` defined here --> $DIR/uninhabited-irrefutable.rs:19:6 | diff --git a/tests/ui/uninhabited/uninhabited-irrefutable.min_exhaustive_patterns.stderr b/tests/ui/uninhabited/uninhabited-irrefutable.min_exhaustive_patterns.stderr index bc1a9fa41915..67527ce1ac45 100644 --- a/tests/ui/uninhabited/uninhabited-irrefutable.min_exhaustive_patterns.stderr +++ b/tests/ui/uninhabited/uninhabited-irrefutable.min_exhaustive_patterns.stderr @@ -5,7 +5,7 @@ LL | let Foo::D(_y, _z) = x; | ^^^^^^^^^^^^^^ pattern `Foo::A(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Foo` defined here --> $DIR/uninhabited-irrefutable.rs:20:6 | diff --git a/tests/ui/uninhabited/uninhabited-irrefutable.normal.stderr b/tests/ui/uninhabited/uninhabited-irrefutable.normal.stderr index 50f33607c06f..0e87f14aa14a 100644 --- a/tests/ui/uninhabited/uninhabited-irrefutable.normal.stderr +++ b/tests/ui/uninhabited/uninhabited-irrefutable.normal.stderr @@ -5,7 +5,7 @@ LL | let Foo::D(_y, _z) = x; | ^^^^^^^^^^^^^^ pattern `Foo::A(_)` not covered | = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant - = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html + = note: for more information, visit https://doc.rust-lang.org/book/ch19-02-refutability.html note: `Foo` defined here --> $DIR/uninhabited-irrefutable.rs:19:6 | diff --git a/tests/ui/uninit-empty-types.rs b/tests/ui/uninit-empty-types.rs index a6c11c4999a2..82474d873b78 100644 --- a/tests/ui/uninit-empty-types.rs +++ b/tests/ui/uninit-empty-types.rs @@ -1,7 +1,6 @@ //@ build-pass // Test the uninit() construct returning various empty types. -//@ pretty-expanded FIXME #23616 use std::mem::MaybeUninit; diff --git a/tests/ui/unit.rs b/tests/ui/unit.rs index 98ac164b1d41..04404fc3f5e6 100644 --- a/tests/ui/unit.rs +++ b/tests/ui/unit.rs @@ -2,7 +2,6 @@ #![allow(unused_assignments)] #![allow(unknown_lints)] -//@ pretty-expanded FIXME #23616 #![allow(unused_variables)] #![allow(dead_assignment)] diff --git a/tests/ui/unnamed_argument_mode.rs b/tests/ui/unnamed_argument_mode.rs index ba6f84c4ddea..2014e0d23d84 100644 --- a/tests/ui/unnamed_argument_mode.rs +++ b/tests/ui/unnamed_argument_mode.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn good(_a: &isize) { } diff --git a/tests/ui/unpretty/expanded-exhaustive.rs b/tests/ui/unpretty/expanded-exhaustive.rs index 799e8071d028..891021e87660 100644 --- a/tests/ui/unpretty/expanded-exhaustive.rs +++ b/tests/ui/unpretty/expanded-exhaustive.rs @@ -1,4 +1,4 @@ -//@ compile-flags: -Zunpretty=expanded -Zunstable-options +//@ compile-flags: -Zunpretty=expanded //@ edition:2024 //@ check-pass diff --git a/tests/ui/unpretty/expanded-exhaustive.stdout b/tests/ui/unpretty/expanded-exhaustive.stdout index d8384951e12f..007626e2c440 100644 --- a/tests/ui/unpretty/expanded-exhaustive.stdout +++ b/tests/ui/unpretty/expanded-exhaustive.stdout @@ -1,5 +1,5 @@ #![feature(prelude_import)] -//@ compile-flags: -Zunpretty=expanded -Zunstable-options +//@ compile-flags: -Zunpretty=expanded //@ edition:2024 //@ check-pass diff --git a/tests/ui/unsafe-fields-crate.rs b/tests/ui/unsafe-fields-crate.rs new file mode 100644 index 000000000000..cfb9ad6b544f --- /dev/null +++ b/tests/ui/unsafe-fields-crate.rs @@ -0,0 +1,62 @@ +//@ compile-flags: --crate-type=lib +//@ aux-build: unsafe-fields-crate-dep.rs + +extern crate unsafe_fields_crate_dep; + +use unsafe_fields_crate_dep::WithUnsafeField; + +fn new_without_unsafe() -> WithUnsafeField { + WithUnsafeField { + //~^ ERROR + unsafe_field: 0, + safe_field: 0, + } +} + +fn operate_on_safe_field(s: &mut WithUnsafeField) { + s.safe_field = 2; + &s.safe_field; + s.safe_field; +} + +fn set_unsafe_field(s: &mut WithUnsafeField) { + unsafe { + s.unsafe_field = 2; + } +} + +fn read_unsafe_field(s: &WithUnsafeField) -> u32 { + unsafe { s.unsafe_field } +} + +fn ref_unsafe_field(s: &WithUnsafeField) -> &u32 { + unsafe { &s.unsafe_field } +} + +fn destructure(s: &WithUnsafeField) { + unsafe { + let WithUnsafeField { safe_field, unsafe_field } = s; + } +} + +fn set_unsafe_field_without_unsafe(s: &mut WithUnsafeField) { + s.unsafe_field = 2; + //~^ ERROR +} + +fn read_unsafe_field_without_unsafe(s: &WithUnsafeField) -> u32 { + s.unsafe_field + //~^ ERROR +} + +fn ref_unsafe_field_without_unsafe(s: &WithUnsafeField) -> &u32 { + &s.unsafe_field + //~^ ERROR +} + +fn destructure_without_unsafe(s: &WithUnsafeField) { + let WithUnsafeField { safe_field, unsafe_field } = s; + //~^ ERROR + + let WithUnsafeField { safe_field, .. } = s; +} diff --git a/tests/ui/unsafe-fields-crate.stderr b/tests/ui/unsafe-fields-crate.stderr new file mode 100644 index 000000000000..778c26e0a439 --- /dev/null +++ b/tests/ui/unsafe-fields-crate.stderr @@ -0,0 +1,47 @@ +error[E0133]: initializing type with an unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields-crate.rs:9:5 + | +LL | / WithUnsafeField { +LL | | +LL | | unsafe_field: 0, +LL | | safe_field: 0, +LL | | } + | |_____^ initialization of struct with unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields-crate.rs:43:5 + | +LL | s.unsafe_field = 2; + | ^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields-crate.rs:48:5 + | +LL | s.unsafe_field + | ^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields-crate.rs:53:6 + | +LL | &s.unsafe_field + | ^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields-crate.rs:58:39 + | +LL | let WithUnsafeField { safe_field, unsafe_field } = s; + | ^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error: aborting due to 5 previous errors + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/unsafe-fields-parse.rs b/tests/ui/unsafe-fields-parse.rs new file mode 100644 index 000000000000..67277731293a --- /dev/null +++ b/tests/ui/unsafe-fields-parse.rs @@ -0,0 +1,10 @@ +//@ compile-flags: --crate-type=lib +#![allow(incomplete_features)] +#![feature(unsafe_fields)] + +// Parse errors even *with* unsafe_fields, which would make the compiler early-exit otherwise. +enum A { + TupleLike(unsafe u32), //~ ERROR +} + +struct B(unsafe u32); //~ ERROR diff --git a/tests/ui/unsafe-fields-parse.stderr b/tests/ui/unsafe-fields-parse.stderr new file mode 100644 index 000000000000..5a45ab03ffe0 --- /dev/null +++ b/tests/ui/unsafe-fields-parse.stderr @@ -0,0 +1,18 @@ +error: expected type, found keyword `unsafe` + --> $DIR/unsafe-fields-parse.rs:7:15 + | +LL | enum A { + | - while parsing this enum +LL | TupleLike(unsafe u32), + | ^^^^^^ expected type + | + = help: enum variants can be `Variant`, `Variant = `, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }` + +error: expected type, found keyword `unsafe` + --> $DIR/unsafe-fields-parse.rs:10:10 + | +LL | struct B(unsafe u32); + | ^^^^^^ expected type + +error: aborting due to 2 previous errors + diff --git a/tests/ui/unsafe-fields.rs b/tests/ui/unsafe-fields.rs new file mode 100644 index 000000000000..637471582d7e --- /dev/null +++ b/tests/ui/unsafe-fields.rs @@ -0,0 +1,109 @@ +//@ compile-flags: --crate-type=lib +#![allow(incomplete_features)] +#![feature(unsafe_fields)] + +struct WithUnsafeField { + unsafe unsafe_field: u32, + safe_field: u32, +} + +enum A { + WithUnsafeField { unsafe unsafe_field: u32, safe_field: u32 }, +} + +fn f(a: A) { + let A::WithUnsafeField { unsafe_field, safe_field } = a; + //~^ ERROR +} + +struct WithInvalidUnsafeField { + unsafe unsafe_noncopy_field: Vec, //~ ERROR +} + +struct WithManuallyDropUnsafeField { + unsafe unsafe_noncopy_field: std::mem::ManuallyDrop>, +} + +union WithUnsafeFieldUnion { + unsafe unsafe_field: u32, + safe_field: u32, +} + +impl WithUnsafeField { + fn new() -> WithUnsafeField { + unsafe { + WithUnsafeField { + unsafe_field: 0, + safe_field: 0, + } + } + } + + fn new_without_unsafe() -> WithUnsafeField { + WithUnsafeField { //~ ERROR + unsafe_field: 0, + safe_field: 0, + } + } + + fn operate_on_safe_field(&mut self) { + self.safe_field = 2; + &self.safe_field; + self.safe_field; + } + + fn set_unsafe_field(&mut self) { + unsafe { + self.unsafe_field = 2; + } + } + + fn read_unsafe_field(&self) -> u32 { + unsafe { + self.unsafe_field + } + } + + fn ref_unsafe_field(&self) -> &u32 { + unsafe { + &self.unsafe_field + } + } + + fn destructure(&self) { + unsafe { + let Self { safe_field, unsafe_field } = self; + } + } + + fn set_unsafe_field_without_unsafe(&mut self) { + self.unsafe_field = 2; + //~^ ERROR + } + + fn read_unsafe_field_without_unsafe(&self) -> u32 { + self.unsafe_field + //~^ ERROR + } + + fn ref_unsafe_field_without_unsafe(&self) -> &u32 { + &self.unsafe_field + //~^ ERROR + } + + fn destructure_without_unsafe(&self) { + let Self { safe_field, unsafe_field } = self; + //~^ ERROR + + let WithUnsafeField { safe_field, .. } = self; + } + + fn offset_of(&self) -> usize { + std::mem::offset_of!(WithUnsafeField, unsafe_field) + } + + fn raw_const(&self) -> *const u32 { + &raw const self.unsafe_field + //~^ ERROR + } +} diff --git a/tests/ui/unsafe-fields.stderr b/tests/ui/unsafe-fields.stderr new file mode 100644 index 000000000000..a1c5d2b44cdf --- /dev/null +++ b/tests/ui/unsafe-fields.stderr @@ -0,0 +1,75 @@ +error[E0740]: field must implement `Copy` or be wrapped in `ManuallyDrop<...>` to be unsafe + --> $DIR/unsafe-fields.rs:20:5 + | +LL | unsafe unsafe_noncopy_field: Vec, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + | + = note: unsafe fields must not have drop side-effects, which is currently enforced via either `Copy` or `ManuallyDrop<...>` +help: wrap the field type in `ManuallyDrop<...>` + | +LL | unsafe unsafe_noncopy_field: std::mem::ManuallyDrop>, + | +++++++++++++++++++++++ + + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:15:30 + | +LL | let A::WithUnsafeField { unsafe_field, safe_field } = a; + | ^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: initializing type with an unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:43:9 + | +LL | / WithUnsafeField { +LL | | unsafe_field: 0, +LL | | safe_field: 0, +LL | | } + | |_________^ initialization of struct with unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:80:9 + | +LL | self.unsafe_field = 2; + | ^^^^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:85:9 + | +LL | self.unsafe_field + | ^^^^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:90:10 + | +LL | &self.unsafe_field + | ^^^^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:95:32 + | +LL | let Self { safe_field, unsafe_field } = self; + | ^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error[E0133]: use of unsafe field is unsafe and requires unsafe block + --> $DIR/unsafe-fields.rs:106:20 + | +LL | &raw const self.unsafe_field + | ^^^^^^^^^^^^^^^^^ use of unsafe field + | + = note: unsafe fields may carry library invariants + +error: aborting due to 8 previous errors + +Some errors have detailed explanations: E0133, E0740. +For more information about an error, try `rustc --explain E0133`. diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs index f12c38939dd1..2fb73d3a1faf 100644 --- a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs +++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ check-pass #![crate_type = "lib"] #![deny(unused_unsafe)] diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr index fe12dd72d9eb..321d0ca29360 100644 --- a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr +++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr @@ -1,5 +1,5 @@ warning[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block - --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:10:5 + --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:9:5 | LL | unsf(); | ^^^^^^ call to unsafe function @@ -7,7 +7,7 @@ LL | unsf(); = note: for more information, see issue #71668 = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default - --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:9:1 + --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:8:1 | LL | unsafe fn foo() { | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/unsafe/new-unsafe-pointers.rs b/tests/ui/unsafe/new-unsafe-pointers.rs index 39566cda90ac..07c54ae96922 100644 --- a/tests/ui/unsafe/new-unsafe-pointers.rs +++ b/tests/ui/unsafe/new-unsafe-pointers.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 fn main() { let _a: *const isize = 3 as *const isize; diff --git a/tests/ui/unsafe/unsafe-block-without-braces.stderr b/tests/ui/unsafe/unsafe-block-without-braces.stderr index d29e49d73a66..3d8234c15e79 100644 --- a/tests/ui/unsafe/unsafe-block-without-braces.stderr +++ b/tests/ui/unsafe/unsafe-block-without-braces.stderr @@ -6,7 +6,7 @@ LL | unsafe //{ LL | std::mem::transmute::(1.0); | ^^^ expected `{` | -help: try placing this code inside a block +help: you might have meant to write this as part of a block | LL | { std::mem::transmute::(1.0); } | + + diff --git a/tests/ui/unsafe/unsafe-fn-called-from-unsafe-blk.rs b/tests/ui/unsafe/unsafe-fn-called-from-unsafe-blk.rs index d9f244bc4d20..d45f5c523c25 100644 --- a/tests/ui/unsafe/unsafe-fn-called-from-unsafe-blk.rs +++ b/tests/ui/unsafe/unsafe-fn-called-from-unsafe-blk.rs @@ -4,7 +4,6 @@ // // See also: ui/unsafe/unsafe-fn-called-from-safe.rs -//@ pretty-expanded FIXME #23616 unsafe fn f() { return; } diff --git a/tests/ui/unsafe/unsafe-fn-called-from-unsafe-fn.rs b/tests/ui/unsafe/unsafe-fn-called-from-unsafe-fn.rs index bb7715b7b5ce..168c60dfc843 100644 --- a/tests/ui/unsafe/unsafe-fn-called-from-unsafe-fn.rs +++ b/tests/ui/unsafe/unsafe-fn-called-from-unsafe-fn.rs @@ -4,7 +4,6 @@ // // See also: ui/unsafe/unsafe-fn-called-from-safe.rs -//@ pretty-expanded FIXME #23616 unsafe fn f() { return; } diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.rs b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.rs index 06a46b9812d3..261427d1eab3 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.rs +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.rs @@ -1,5 +1,4 @@ //@ edition: 2024 -//@ compile-flags: -Zunstable-options //@ check-pass // Tests that `unsafe_op_in_unsafe_fn` is warn-by-default in edition 2024 and that the diff --git a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr index 05f36ab47cb5..d91b76e79371 100644 --- a/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr +++ b/tests/ui/unsafe/unsafe_op_in_unsafe_fn/edition_2024_default.stderr @@ -1,5 +1,5 @@ warning[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block - --> $DIR/edition_2024_default.rs:13:5 + --> $DIR/edition_2024_default.rs:12:5 | LL | unsf(); | ^^^^^^ call to unsafe function @@ -7,7 +7,7 @@ LL | unsf(); = note: for more information, see issue #71668 = note: consult the function's documentation for information on how to avoid undefined behavior note: an unsafe function restricts its caller, but its body is safe by default - --> $DIR/edition_2024_default.rs:12:1 + --> $DIR/edition_2024_default.rs:11:1 | LL | unsafe fn foo() { | ^^^^^^^^^^^^^^^ diff --git a/tests/ui/unused-move-capture.rs b/tests/ui/unused-move-capture.rs index c295f8d79143..5f42bcbe280e 100644 --- a/tests/ui/unused-move-capture.rs +++ b/tests/ui/unused-move-capture.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 pub fn main() { let _x: Box<_> = Box::new(1); diff --git a/tests/ui/unused-move.rs b/tests/ui/unused-move.rs index 87398652e93c..3d5eff2c48d5 100644 --- a/tests/ui/unused-move.rs +++ b/tests/ui/unused-move.rs @@ -3,7 +3,6 @@ // Issue Name: Unused move causes a crash // Abstract: zero-fill to block after drop -//@ pretty-expanded FIXME #23616 #![allow(path_statements)] diff --git a/tests/ui/use-import-export.rs b/tests/ui/use-import-export.rs index f784194c5059..d948ffc1520b 100644 --- a/tests/ui/use-import-export.rs +++ b/tests/ui/use-import-export.rs @@ -1,5 +1,4 @@ //@ run-pass -//@ pretty-expanded FIXME #23616 mod foo { pub fn x() -> isize { return 1; } diff --git a/tests/ui/use/use.rs b/tests/ui/use/use.rs index 826a049f2bbb..db031500a4ac 100644 --- a/tests/ui/use/use.rs +++ b/tests/ui/use/use.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(stable_features)] -//@ pretty-expanded FIXME #23616 #![allow(unused_imports)] #![feature(start, no_core, core)] diff --git a/tests/ui/wasm/wasm-stable-target-features.rs b/tests/ui/wasm/wasm-stable-target-features.rs new file mode 100644 index 000000000000..b6d4b67d0703 --- /dev/null +++ b/tests/ui/wasm/wasm-stable-target-features.rs @@ -0,0 +1,49 @@ +//@ only-wasm32 +//@ build-pass + +// Test that a variety of WebAssembly features are all stable and can be used in +// `#[target_feature]`. That should mean they're also available via +// `#[cfg(target_feature)]` as well. + +#[target_feature(enable = "multivalue")] +fn foo1() {} + +#[target_feature(enable = "reference-types")] +fn foo2() {} + +#[target_feature(enable = "bulk-memory")] +fn foo3() {} + +#[target_feature(enable = "extended-const")] +fn foo4() {} + +#[target_feature(enable = "mutable-globals")] +fn foo5() {} + +#[target_feature(enable = "nontrapping-fptoint")] +fn foo6() {} + +#[target_feature(enable = "simd128")] +fn foo7() {} + +#[target_feature(enable = "relaxed-simd")] +fn foo8() {} + +#[target_feature(enable = "sign-ext")] +fn foo9() {} + +#[target_feature(enable = "tail-call")] +fn foo10() {} + +fn main() { + foo1(); + foo2(); + foo3(); + foo4(); + foo5(); + foo6(); + foo7(); + foo8(); + foo9(); + foo10(); +} diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs index 53363319ba0e..a95e10b7265d 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.rs @@ -1,11 +1,6 @@ trait Trait { //~^ ERROR cannot find value `bar` in this scope //~| ERROR cycle detected when computing type of `Trait::N` - //~| ERROR the trait `Trait` cannot be made into an object - //~| ERROR the trait `Trait` cannot be made into an object - //~| ERROR the trait `Trait` cannot be made into an object - //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] - //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! fn fnc(&self) -> Trait { @@ -13,9 +8,6 @@ fn fnc(&self) -> Trait { //~| ERROR expected value, found builtin type `u32` //~| ERROR defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions //~| ERROR associated item referring to unboxed trait object for its own trait - //~| ERROR the trait `Trait` cannot be made into an object - //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] - //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] //~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! //~| WARN trait objects without an explicit `dyn` are deprecated [bare_trait_objects] diff --git a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr index fefb788fac79..339f7b2cc820 100644 --- a/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr +++ b/tests/ui/wf/ice-hir-wf-check-anon-const-issue-122199.stderr @@ -1,5 +1,5 @@ error[E0403]: the name `N` is already used for a generic parameter in this item's generic parameters - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:18 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:6:18 | LL | trait Trait { | - first use of `N` @@ -14,13 +14,13 @@ LL | trait Trait { | ^^^ not found in this scope error[E0423]: expected value, found builtin type `u32` - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:29 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:6:29 | LL | fn fnc(&self) -> Trait { | ^^^ not a value error[E0425]: cannot find value `bar` in this scope - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:23:9 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:15:9 | LL | bar | ^^^ not found in this scope @@ -53,27 +53,8 @@ LL | trait Trait { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information -error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:12 - | -LL | fn fnc(&self) -> Trait { - | ^^^^^^^^^^^^^^^^^^^^ - warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:21 - | -LL | fn fnc(&self) -> Trait { - | ^^^^^ - | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see -help: if this is a dyn-compatible trait, use `dyn` - | -LL | fn fnc(&self) -> Trait { - | +++ - -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:44 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:6:44 | LL | fn fnc(&self) -> Trait { | ^^^^^ @@ -85,54 +66,27 @@ help: if this is a dyn-compatible trait, use `dyn` LL | fn fnc(&self) -> dyn Trait { | +++ -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:1:22 +error: defaults for const parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:6:12 | -LL | trait Trait { - | ^^^^^ +LL | fn fnc(&self) -> Trait { + | ^^^^^^^^^^^^^^^^^^^^ + +warning: trait objects without an explicit `dyn` are deprecated + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:6:21 + | +LL | fn fnc(&self) -> Trait { + | ^^^^^ | = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! = note: for more information, see - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` help: if this is a dyn-compatible trait, use `dyn` | -LL | trait Trait { - | +++ - -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:1:22 - | -LL | trait Trait { - | ^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | fn fnc(&self) -> Trait { - | ^^^ ...because method `fnc` has generic type parameters - = help: consider moving `fnc` to another trait - -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:1:13 - | -LL | trait Trait { - | ^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | fn fnc(&self) -> Trait { - | ^^^ ...because method `fnc` has generic type parameters - = help: consider moving `fnc` to another trait +LL | fn fnc(&self) -> Trait { + | +++ error: associated item referring to unboxed trait object for its own trait - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:44 + --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:6:44 | LL | trait Trait { | ----- in this trait @@ -145,54 +99,7 @@ help: you might have meant to use `Self` to refer to the implementing type LL | fn fnc(&self) -> Self { | ~~~~ -warning: trait objects without an explicit `dyn` are deprecated - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:21 - | -LL | fn fnc(&self) -> Trait { - | ^^^^^ - | - = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! - = note: for more information, see - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: if this is a dyn-compatible trait, use `dyn` - | -LL | fn fnc(&self) -> Trait { - | +++ +error: aborting due to 7 previous errors; 3 warnings emitted -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:21 - | -LL | fn fnc(&self) -> Trait { - | ^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | fn fnc(&self) -> Trait { - | ^^^ ...because method `fnc` has generic type parameters - = help: consider moving `fnc` to another trait - -error[E0038]: the trait `Trait` cannot be made into an object - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:1:13 - | -LL | trait Trait { - | ^^^^^^^^^^^^^^^^^^^^ `Trait` cannot be made into an object - | -note: for a trait to be "dyn-compatible" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit - --> $DIR/ice-hir-wf-check-anon-const-issue-122199.rs:11:8 - | -LL | trait Trait { - | ----- this trait cannot be made into an object... -... -LL | fn fnc(&self) -> Trait { - | ^^^ ...because method `fnc` has generic type parameters - = help: consider moving `fnc` to another trait - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` - -error: aborting due to 11 previous errors; 5 warnings emitted - -Some errors have detailed explanations: E0038, E0391, E0403, E0423, E0425. -For more information about an error, try `rustc --explain E0038`. +Some errors have detailed explanations: E0391, E0403, E0423, E0425. +For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs index e6d4e2ee01a2..0be5127dcc4d 100644 --- a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs +++ b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.rs @@ -14,5 +14,4 @@ impl Trait for Ref {} //~ ERROR: implicit elided lifetime not allowed here extern "C" { pub fn repro(_: Wrapper); - //~^ ERROR the trait bound `Ref<'_>: Trait` is not satisfied } diff --git a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr index 59b55b2732d3..0af4ab022e1e 100644 --- a/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr +++ b/tests/ui/wf/wf-in-foreign-fn-decls-issue-80468.stderr @@ -9,19 +9,6 @@ help: indicate the anonymous lifetime LL | impl Trait for Ref<'_> {} | ++++ -error[E0277]: the trait bound `Ref<'_>: Trait` is not satisfied - --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:16:21 - | -LL | pub fn repro(_: Wrapper); - | ^^^^^^^^^^^^ the trait `Trait` is not implemented for `Ref<'_>` - | -note: required by a bound in `Wrapper` - --> $DIR/wf-in-foreign-fn-decls-issue-80468.rs:8:23 - | -LL | pub struct Wrapper(T); - | ^^^^^ required by this bound in `Wrapper` +error: aborting due to 1 previous error -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0277, E0726. -For more information about an error, try `rustc --explain E0277`. +For more information about this error, try `rustc --explain E0726`. diff --git a/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr b/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr index bb99f4ad2776..0d8ec5f89289 100644 --- a/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr +++ b/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr @@ -2,8 +2,9 @@ error[E0277]: the trait bound `for $DIR/higher-ranked-fn-type.rs:20:5 | LL | called() - | ^^^^^^^^ the trait `for Foo` is not implemented for `fn(&'^1_0.Named(DefId(0:6 ~ higher_ranked_fn_type[9e51]::called::'b), "'b") ())` + | ^^^^^^^^ unsatisfied trait bound | + = help: the trait `for Foo` is not implemented for `fn(&'^1_0.Named(DefId(0:6 ~ higher_ranked_fn_type[9e51]::called::'b), "'b") ())` help: this trait has no implementations, consider adding one --> $DIR/higher-ranked-fn-type.rs:6:1 | diff --git a/tests/ui/where-clauses/where-clause-bounds-inconsistency.rs b/tests/ui/where-clauses/where-clause-bounds-inconsistency.rs index be003cbf585e..cf9c661582e9 100644 --- a/tests/ui/where-clauses/where-clause-bounds-inconsistency.rs +++ b/tests/ui/where-clauses/where-clause-bounds-inconsistency.rs @@ -1,5 +1,4 @@ //@ check-pass -//@ pretty-expanded FIXME #23616 trait Bound { fn dummy(&self) { } diff --git a/tests/ui/where-clauses/where-clause-early-bound-lifetimes.rs b/tests/ui/where-clauses/where-clause-early-bound-lifetimes.rs index 67088a9818e0..153fa8a5715a 100644 --- a/tests/ui/where-clauses/where-clause-early-bound-lifetimes.rs +++ b/tests/ui/where-clauses/where-clause-early-bound-lifetimes.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(non_upper_case_globals)] -//@ pretty-expanded FIXME #23616 trait TheTrait { fn dummy(&self) { } } //~ WARN method `dummy` is never used diff --git a/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr b/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr index a9fe11ea6b31..34ed8bd21467 100644 --- a/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr +++ b/tests/ui/where-clauses/where-clause-early-bound-lifetimes.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/where-clause-early-bound-lifetimes.rs:6:21 + --> $DIR/where-clause-early-bound-lifetimes.rs:5:21 | LL | trait TheTrait { fn dummy(&self) { } } | -------- ^^^^^ diff --git a/tests/ui/where-clauses/where-clause-method-substituion-rpass.rs b/tests/ui/where-clauses/where-clause-method-substituion-rpass.rs index ba409182809d..da75ed796c00 100644 --- a/tests/ui/where-clauses/where-clause-method-substituion-rpass.rs +++ b/tests/ui/where-clauses/where-clause-method-substituion-rpass.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 trait Foo { fn dummy(&self, arg: T) { } } //~ WARN method `dummy` is never used diff --git a/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr b/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr index 0d09cb9de3f6..9a8faf7a64e8 100644 --- a/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr +++ b/tests/ui/where-clauses/where-clause-method-substituion-rpass.stderr @@ -1,5 +1,5 @@ warning: method `dummy` is never used - --> $DIR/where-clause-method-substituion-rpass.rs:5:19 + --> $DIR/where-clause-method-substituion-rpass.rs:4:19 | LL | trait Foo { fn dummy(&self, arg: T) { } } | --- ^^^^^ diff --git a/tests/ui/where-clauses/where-clause-region-outlives.rs b/tests/ui/where-clauses/where-clause-region-outlives.rs index db61638ca2dd..47a6d4682044 100644 --- a/tests/ui/where-clauses/where-clause-region-outlives.rs +++ b/tests/ui/where-clauses/where-clause-region-outlives.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(dead_code)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 struct A<'a, 'b> where 'a : 'b { x: &'a isize, y: &'b isize } diff --git a/tests/ui/where-clauses/where-clauses-lifetimes.rs b/tests/ui/where-clauses/where-clauses-lifetimes.rs index 8e8c73a39251..63ab9bafa23d 100644 --- a/tests/ui/where-clauses/where-clauses-lifetimes.rs +++ b/tests/ui/where-clauses/where-clauses-lifetimes.rs @@ -1,7 +1,6 @@ //@ run-pass #![allow(unused_mut)] #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 fn foo<'a, I>(mut it: I) where I: Iterator {} diff --git a/tests/ui/where-clauses/where-clauses-unboxed-closures.rs b/tests/ui/where-clauses/where-clauses-unboxed-closures.rs index c2ef65ab0a69..5961a5164578 100644 --- a/tests/ui/where-clauses/where-clauses-unboxed-closures.rs +++ b/tests/ui/where-clauses/where-clauses-unboxed-closures.rs @@ -1,6 +1,5 @@ //@ run-pass #![allow(unused_variables)] -//@ pretty-expanded FIXME #23616 struct Bencher; diff --git a/triagebot.toml b/triagebot.toml index 7f4def6a11ba..47b968240984 100644 --- a/triagebot.toml +++ b/triagebot.toml @@ -212,6 +212,10 @@ trigger_files = [ "src/tools/rustdoc-gui", "src/tools/rustdoc-js", "src/tools/rustdoc-themes", + + # Docs + "src/doc/rustdoc.md", + "src/doc/rustdoc/", ] exclude_labels = [ "T-*", @@ -232,7 +236,21 @@ trigger_files = [ "compiler", # Tests + "tests/assembly", + "tests/auxiliary", + "tests/codegen", + "tests/codegen-units", + "tests/COMPILER_TESTS.md", + "tests/coverage", + "tests/coverage-run-rustdoc", + "tests/crashes", + "tests/debuginfo", + "tests/incremental", + "tests/mir-opt", + "tests/pretty", + "tests/run-make", "tests/ui", + "tests/ui-fulldeps", ] exclude_labels = [ "T-*", @@ -349,21 +367,22 @@ trigger_files = [ [autolabel."T-bootstrap"] trigger_files = [ - "x.py", - "x", - "x.ps1", + "Cargo.toml", + "configure", + "config.example.toml", "src/bootstrap", + "src/build_helper", "src/tools/rust-installer", "src/tools/x", - "configure", - "Cargo.toml", - "config.example.toml", "src/stage0", "src/tools/compiletest", "src/tools/tidy", "src/tools/rustdoc-gui-test", "src/tools/libcxx-version", "src/tools/rustc-perf-wrapper", + "x.py", + "x", + "x.ps1" ] [autolabel."T-infra"] @@ -409,8 +428,14 @@ trigger_files = [ "triagebot.toml", "rustfmt.toml", "LICENSES", + "COPYRIGHT", + "LICENSE-APACHE", + "LICENSE-MIT", + "CODE_OF_CONDUCT.md", "README.md", "CONTRIBUTING.md", + "INSTALL.md", + "REUSE.toml", ".reuse", ".mailmap", ".git-blame-ignore-revs", @@ -611,6 +636,10 @@ cc = ["@bjorn3"] [mentions."compiler/rustc_codegen_gcc"] cc = ["@antoyo", "@GuillaumeGomez"] +[mentions."compiler/rustc_const_eval/src/"] +message = "Some changes occurred to the CTFE machinery" +cc = ["@rust-lang/wg-const-eval"] + [mentions."compiler/rustc_const_eval/src/interpret"] message = "Some changes occurred to the CTFE / Miri interpreter" cc = ["@rust-lang/miri"] @@ -633,7 +662,7 @@ cc = ["@compiler-errors", "@lcnr"] [mentions."compiler/rustc_middle/src/mir/interpret"] message = "Some changes occurred to the CTFE / Miri interpreter" -cc = ["@rust-lang/miri"] +cc = ["@rust-lang/miri", "@rust-lang/wg-const-eval"] [mentions."compiler/rustc_mir_transform/src/"] message = "Some changes occurred to MIR optimizations" @@ -706,7 +735,7 @@ message = """ Some changes occurred to the intrinsics. Make sure the CTFE / Miri interpreter gets adapted for the changes, if necessary. """ -cc = ["@rust-lang/miri"] +cc = ["@rust-lang/miri", "@rust-lang/wg-const-eval"] [mentions."library/portable-simd"] message = """ @@ -877,7 +906,7 @@ message = "This PR changes a file inside `tests/crashes`. If a crash was fixed, message = "Changes to the code generated for builtin derived traits." cc = ["@nnethercote"] -[mentions."tests/ui/stats/hir-stats.stderr"] +[mentions."tests/ui/stats/input-stats.stderr"] message = "Changes to the size of AST and/or HIR nodes." cc = ["@nnethercote"] @@ -966,36 +995,28 @@ cc = ["@kobzol"] warn_non_default_branch = true contributing_url = "https://rustc-dev-guide.rust-lang.org/getting-started.html" users_on_vacation = [ - "fmease", "jyn514", "oli-obk", ] [assign.adhoc_groups] -compiler-team = [ - "@cjgillot", - "@compiler-errors", - "@petrochenkov", - "@davidtwco", - "@estebank", - "@lcnr", - "@oli-obk", - "@pnkfelix", - "@wesleywiser", -] -compiler-team-contributors = [ - "@TaKO8Ki", - "@Nadrieril", - "@nnethercote", - "@fmease", - "@fee1-dead", - "@jieyouxu", +compiler = [ "@BoxyUwU", "@chenyukang", -] -compiler = [ - "compiler-team", - "compiler-team-contributors", + "@cjgillot", + "@compiler-errors", + "@davidtwco", + "@estebank", + "@fee1-dead", + "@fmease", + "@jieyouxu", + "@lcnr", + "@Nadrieril", + "@nnethercote", + "@oli-obk", + "@petrochenkov", + "@pnkfelix", + "@wesleywiser", ] libs = [ "@cuviper", @@ -1029,6 +1050,11 @@ docs = [ "@ehuss", "@GuillaumeGomez", ] + +codegen = [ + "@saethlin", + "@workingjubilee", +] query-system = [ "@cjgillot", ] @@ -1040,7 +1066,6 @@ diagnostics = [ "@davidtwco", "@estebank", "@oli-obk", - "@TaKO8Ki", "@chenyukang", ] parser = [ @@ -1124,6 +1149,7 @@ project-exploit-mitigations = [ "/Cargo.lock" = ["@Mark-Simulacrum"] "/Cargo.toml" = ["@Mark-Simulacrum"] "/compiler" = ["compiler"] +"/compiler/rustc_abi" = ["compiler", "codegen"] "/compiler/rustc_arena" = ["compiler", "arena"] "/compiler/rustc_ast" = ["compiler", "parser"] "/compiler/rustc_ast_lowering" = ["compiler", "ast_lowering"] @@ -1134,7 +1160,7 @@ project-exploit-mitigations = [ "/compiler/rustc_lexer" = ["compiler", "lexer"] "/compiler/rustc_llvm" = ["@cuviper"] "/compiler/rustc_codegen_llvm/src/debuginfo" = ["compiler", "debuginfo"] -"/compiler/rustc_codegen_ssa" = ["compiler", "@saethlin"] +"/compiler/rustc_codegen_ssa" = ["compiler", "codegen"] "/compiler/rustc_middle/src/mir" = ["compiler", "mir"] "/compiler/rustc_middle/src/traits" = ["compiler", "types"] "/compiler/rustc_middle/src/ty" = ["compiler", "types"] @@ -1180,6 +1206,12 @@ project-exploit-mitigations = [ "/src/rustdoc-json-types" = ["rustdoc"] "/src/stage0" = ["bootstrap"] "/tests/run-make" = ["@jieyouxu"] +"/tests/rustdoc" = ["rustdoc"] +"/tests/rustdoc-gui" = ["rustdoc"] +"/tests/rustdoc-js-std" = ["rustdoc"] +"/tests/rustdoc-js" = ["rustdoc"] +"/tests/rustdoc-json" = ["@aDotInTheVoid"] +"/tests/rustdoc-ui" = ["rustdoc"] "/tests/ui" = ["compiler"] "/src/tools/cargo" = ["@ehuss"] "/src/tools/compiletest" = ["bootstrap", "@wesleywiser", "@oli-obk", "@compiler-errors", "@jieyouxu"] diff --git a/x b/x index 426b58d0d4ec..e656d37c1e45 100755 --- a/x +++ b/x @@ -36,7 +36,7 @@ for SEARCH_PYTHON in py python3 python python2; do fi done -python=$(bash -c "compgen -c python" | grep '^python[2-3]\.[0-9]\+$' | head -n1) +python=$(bash -c "compgen -c python" | grep '^python[2-3]\.[0-9]+$' | head -n1) if ! [ "$python" = "" ]; then exec "$python" "$xpy" "$@" fi