diff options
Diffstat (limited to 'contrib/libc++/include/cstddef')
| -rw-r--r-- | contrib/libc++/include/cstddef | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/contrib/libc++/include/cstddef b/contrib/libc++/include/cstddef index 7ef16ff2a367..c3ca64a9c014 100644 --- a/contrib/libc++/include/cstddef +++ b/contrib/libc++/include/cstddef @@ -35,12 +35,6 @@ Types: #include <__config> -#ifdef __GLIBC__ -#define __need_NULL -#define __need_ptrdiff_t -#define __need_size_t -#endif // __GLIBC__ - #include <stddef.h> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) @@ -52,7 +46,12 @@ _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 |