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Merging r201843

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r201843 | chandlerc | 2014-02-21 00:37:30 -0800 (Fri, 21 Feb 2014) | 4 lines

Teach libc++ to use the compiler-provided C-compatible ::max_align_t
rather than its own type for std::max_align_t. This is particularly
relevant as the types may not be ABI compatible despite users expecting
them to be.
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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/branches/release_34@209032 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2014-05-16 21:31:35 +00:00
parent 532b0b423c
commit d17cf668a6
1 changed files with 5 additions and 0 deletions
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include/cstddef
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@ -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