Commit Graph

1381 Commits

Author SHA1 Message Date
Anton Lilja 86d9c3de2b Sema: fix infinite recursion in explainWhyTypeIsComptime
Co-authored-by: Veikka Tuominen <git@vexu.eu>
2022-08-06 14:17:09 +03:00
Andrew Kelley 5c9826630d Sema: elide safety of modulus and remainder division sometimes
Piggybacking on 40f8f0134f, remainder
division, modulus, and `%` syntax no longer emit safety checks for a
comptime-known denominator.
2022-08-05 21:13:18 -07:00
Veikka Tuominen f46d7304b1 stage2: add runtime safety for invalid enum values 2022-08-05 22:13:58 +03:00
Veikka Tuominen 19d5ffc710 Sema: add safety check for non-power-of-two shift amounts 2022-08-05 22:13:58 +03:00
Veikka Tuominen 9116e26c1f Sema: add null check for implicit casts 2022-08-05 22:13:58 +03:00
Veikka Tuominen 5605f6e0e3 Sema: account for sentinel in bounds check 2022-08-05 22:13:57 +03:00
Veikka Tuominen 6aa438f065 Sema: add null pointer slice safety check when len is comptime known 2022-08-05 22:13:57 +03:00
Veikka Tuominen eec2978fac Sema: better safety check on switch on corrupt value 2022-08-05 22:13:57 +03:00
Veikka Tuominen 4ab60dc18b Sema: add error for dependency loops 2022-08-03 17:10:39 +03:00
Veikka Tuominen b79929b2ea AstGen: better source location for if/while condition unwrapping 2022-08-03 16:45:33 +03:00
Veikka Tuominen d1d24b426d AstGen: check loop bodies and else branches for unused result 2022-08-03 16:45:33 +03:00
Veikka Tuominen aa78ebaf95 Sema: improve circular dependency errors 2022-08-03 16:45:33 +03:00
Veikka Tuominen 02112f8836 AstGen: add error for break/continue out of defer expression 2022-08-03 16:45:33 +03:00
Veikka Tuominen 6547c3887e Sema: add error for closure capture at runtime 2022-08-03 16:45:33 +03:00
Veikka Tuominen 14f0b70570 Sema: add safety for sentinel slice 2022-08-02 18:34:30 +03:00
Veikka Tuominen e47706f344 Sema: validate packed struct field types 2022-08-01 23:59:40 +03:00
Veikka Tuominen f1768b40b2 stage2: better source location for var decls 2022-08-01 23:37:01 +03:00
Veikka Tuominen 57f9405a8f Sema: validate bitcast operand type 2022-08-01 23:37:01 +03:00
Veikka Tuominen 02dc073260 Sema: check comptime slice sentinel 2022-07-30 11:07:37 +03:00
Veikka Tuominen 4758752e5d Sema: implement coercion from tuples to tuples
Closes #12242
2022-07-30 00:18:08 +03:00
Veikka Tuominen 17622b9db1 Sema: implement @Type for functions
Closes #12280
2022-07-30 00:18:08 +03:00
Andrew Kelley 1b1c70ce38 disable failing incremental compilation test case
see #12288

now `zig build test-cases -Denable-llvm` passes locally for me.
2022-07-29 02:35:06 -07:00
Andrew Kelley daac39364a fix compile error test case note column number 2022-07-29 02:35:06 -07:00
Veikka Tuominen fdaf9c40d6 stage2: handle tuple init edge cases 2022-07-29 10:12:36 +03:00
Veikka Tuominen 9e0a930ce3 stage2: add error for comptime control flow in runtime block 2022-07-29 10:08:35 +03:00
Andrew Kelley dfc7493dcb Merge pull request #12256 from Vexu/stage2
stage2 typeInfo UAF fix + more
2022-07-27 16:11:07 -07:00
Veikka Tuominen 793db63746 Sema: copy fn param ty in zirTypeInfo
Closes #12247
2022-07-27 18:27:17 +03:00
Andrew Kelley bdaa915a02 test-cases: remove failing test
This causes a stack overflow in a debug build of stage3 unfortunately. I
will open an issue to track this test coverage, which we absolutely
should get working - users of the compiler should get a compile error,
not a segfault if they hit the default branch quota from abusing
recursive inline functions.

Note that the problem does not occur in a release build of stage3
which has significantly reduced stack usage.

On Linux, I tried bumping up the stack size from 32 MiB to 64 MiB and it
did not solve the problem. I'm not sure why not. It seems like it should
be fine.

Note that we also have a problem of running test-cases in multi-threaded
mode which is currently the default. Currently Zig threads are spawned
with 16 MiB stack space.
2022-07-26 20:12:40 -07:00
Andrew Kelley c8c798685f Merge pull request #12244 from Vexu/stage2
Minor stage2 fixes
2022-07-26 17:41:26 -07:00
Veikka Tuominen d6e3988fe8 Sema: better error when coercing error sets 2022-07-26 23:29:54 +03:00
Veikka Tuominen 5d99e5ecd4 Sema: improve expression value ignored error
Closes #4483
2022-07-26 16:40:24 +03:00
Veikka Tuominen 3d18c8c130 Sema: resolve lazy values for compile log
Close #12204
2022-07-26 16:40:24 +03:00
Veikka Tuominen d78532f462 Sema: give comptime_field_ptr priority over field_ptr in tuples
Closes #11983
2022-07-26 16:40:24 +03:00
Veikka Tuominen a463dc7d6c AstGen: disable null bytes and empty stings in some places
Namely:
 * test names
 * identifiers
 * library names
 * import strings
2022-07-26 12:14:59 +03:00
Veikka Tuominen 825fc654b6 Sema: better source location for builtin options 2022-07-26 12:14:59 +03:00
Veikka Tuominen 28478a4bac Module: improve handling of errors in @call arguments 2022-07-26 12:14:59 +03:00
Meghan dea437edfb stage2: implement noinline fn 2022-07-24 11:56:33 +03:00
Andreas Reischuck 903bed931d report better error for package not found in stage2 2022-07-24 11:55:37 +03:00
Veikka Tuominen 2436dd2c1b Sema: validate duplicate fields in anon structs 2022-07-23 15:40:12 +03:00
Veikka Tuominen 5b29275240 Sema: add some more 'declared here' notes 2022-07-23 15:40:12 +03:00
Veikka Tuominen 15dddfd84d AstGen: make comptime fields in packed and extern structs compile errors 2022-07-23 15:40:12 +03:00
Veikka Tuominen 585c160c20 Sema: handle store to comptime field when ResultLoc == .none 2022-07-23 15:40:12 +03:00
Veikka Tuominen 9465906775 Sema: return .comptime_field_ptrs for tuples 2022-07-23 15:40:12 +03:00
Veikka Tuominen cf87026e52 Sema: @alignCast safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen 711b656773 Sema: @floatToInt safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen ff7ec4efb5 Sema: bad union field access safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen 55fe34100f Sema: exact division safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen 76d099950a Sema: cast negative to unsigned safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen 0782586b15 Sema: divide by zero safety 2022-07-23 15:40:11 +03:00
Veikka Tuominen 9f10dfcb54 Sema: implement shr_exact runtime safety 2022-07-23 15:40:11 +03:00