Commit d13f57a1 authored May 16, 2014 by Tom Stellard

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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llvm-svn: 209032

parent e14d8597

libcxx/include/cstddef

+5 −0

Original line number	Diff line number	Diff line
		@@ -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