diff options
| -rw-r--r-- | libcxx/include/cstddef | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libcxx/include/cstddef b/libcxx/include/cstddef index 7ef16ff2a367..0030ec289a8c 100644 --- a/libcxx/include/cstddef +++ b/libcxx/include/cstddef @@ -52,7 +52,12 @@ _LIBCPP_BEGIN_NAMESPACE_STD using ::ptrdiff_t; using ::size_t; +#if defined(__CLANG_MAX_ALIGN_T_DEFINED) || defined(_GCC_MAX_ALIGN_T) +// Re-use the compiler's <stddef.h> max_align_t where possible. +using ::max_align_t; +#else typedef long double max_align_t; +#endif #ifdef _LIBCPP_HAS_NO_NULLPTR |