diff options
Diffstat (limited to 'libcxx/include/__availability')
| -rw-r--r-- | libcxx/include/__availability | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libcxx/include/__availability b/libcxx/include/__availability index c5069a027750..b8b2da9bb122 100644 --- a/libcxx/include/__availability +++ b/libcxx/include/__availability @@ -72,11 +72,10 @@ # endif #endif -// Availability markup is disabled when building the library, or when the compiler +// Availability markup is disabled when building the library, or when a non-Clang +// compiler is used because only Clang supports the necessary attributes. // doesn't support the proper attributes. -#if defined(_LIBCPP_BUILDING_LIBRARY) || defined(_LIBCXXABI_BUILDING_LIBRARY) || \ - !__has_feature(attribute_availability_with_strict) || !__has_feature(attribute_availability_in_templates) || \ - !__has_extension(pragma_clang_attribute_external_declaration) +#if defined(_LIBCPP_BUILDING_LIBRARY) || defined(_LIBCXXABI_BUILDING_LIBRARY) || !defined(_LIBCPP_COMPILER_CLANG_BASED) # if !defined(_LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS) # define _LIBCPP_HAS_NO_VENDOR_AVAILABILITY_ANNOTATIONS # endif |