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| author | Ben Gamari <ben@well-typed.com> | 2023-01-17 19:45:34 +0000 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2023-01-18 11:09:29 -0500 |
| commit | 54622fb1639ca3aab4479792639a12d353a27b17 (patch) | |
| tree | ea4b8592980a2b9d6132f387f895bba28c354f37 | |
| parent | fc02f3bbb5f47f880465e22999ba9794f658d8f6 (diff) | |
| download | haskell-wip/T22777.tar.gz | |
rts: Use C11-compliant static assertion syntaxwip/T22777
Previously we used `static_assert` which is only available in C23. By
contrast, C11 only provides `_Static_assert`.
Fixes #22777
| -rw-r--r-- | rts/include/Rts.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/rts/include/Rts.h b/rts/include/Rts.h index 90d8e5b324..516c4683da 100644 --- a/rts/include/Rts.h +++ b/rts/include/Rts.h @@ -167,7 +167,10 @@ void _warnFail(const char *filename, unsigned int linenum); #endif /* DEBUG */ #if __STDC_VERSION__ >= 201112L -#define GHC_STATIC_ASSERT(x, msg) static_assert((x), msg) +// `_Static_assert` is provided by C11 but is deprecated and replaced by +// `static_assert` in C23. Perhaps some day we should instead use the latter. +// See #22777. +#define GHC_STATIC_ASSERT(x, msg) _Static_assert((x), msg) #else #define GHC_STATIC_ASSERT(x, msg) #endif |