diff options
Diffstat (limited to 'clang/lib/Headers/stdatomic.h')
| -rw-r--r-- | clang/lib/Headers/stdatomic.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clang/lib/Headers/stdatomic.h b/clang/lib/Headers/stdatomic.h index 665551ea69a4..1e47bcb2bacf 100644 --- a/clang/lib/Headers/stdatomic.h +++ b/clang/lib/Headers/stdatomic.h @@ -12,8 +12,12 @@ /* If we're hosted, fall back to the system's stdatomic.h. FreeBSD, for * example, already has a Clang-compatible stdatomic.h header. + * + * Exclude the MSVC path as well as the MSVC header as of the 14.31.30818 + * explicitly disallows `stdatomic.h` in the C mode via an `#error`. Fallback + * to the clang resource header until that is fully supported. */ -#if __STDC_HOSTED__ && __has_include_next(<stdatomic.h>) +#if __STDC_HOSTED__ && __has_include_next(<stdatomic.h>) && !defined(_MSC_VER) # include_next <stdatomic.h> #else |