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tests: explain why two-panic-runtimes.rs ignores target-dependent errors

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This commit is contained in:
Jieyou Xu
2025-05-02 23:40:31 +08:00
parent a6cac47500
commit cb73af3e2d
1 changed files with 9 additions and 5 deletions
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tests/ui/panic-runtime/two-panic-runtimes.rs
+9 -5
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@@ -1,11 +1,19 @@
// ignore-tidy-linelength
//@ build-fail
//@ dont-require-annotations: ERROR
//@ dont-check-compiler-stderr
//@ aux-build:panic-runtime-unwind.rs
//@ aux-build:panic-runtime-unwind2.rs
//@ aux-build:panic-runtime-lang-items.rs
// NOTE: there can be additional errors regarding trying to mix this crate if the precompiled target
// (such as `wasm32-unknown-unknown` currently unconditionally defaulting to panic=abort) panic
// strategy differs to abort, then involving a potentially-unwinding `panic_runtime_unwind` that
// uses a different panic strategy. These errors are important but not to the test intention, which
// is to check that trying to bring two panic runtimes (`panic_runtime_unwind`) and
// (`panic_runtime_unwind2`) is prohibited. As such, the additional errors are not checked in this
// test.
//@ dont-require-annotations: ERROR
#![no_std]
#![no_main]
@@ -16,7 +24,3 @@
fn main() {}
//~? ERROR cannot link together two panic runtimes: panic_runtime_unwind and panic_runtime_unwind2
// FIXME: These errors are target-dependent, could be served by some "optional error" annotation
// instead of `dont-require-annotations`.
//FIXME~? ERROR the linked panic runtime `panic_runtime_unwind2` is not compiled with this crate's panic strategy `abort`
//FIXME~? ERROR the crate `panic_runtime_unwind` requires panic strategy `unwind` which is incompatible with this crate's strategy of `abort`