Change _LIBCXX_CONSTEXPR_AFTER_CXX11 to check for c++14 constexpr rules git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@213225 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/__config b/include/__config index 687f5c1..ce235af 100644 --- a/include/__config +++ b/include/__config 
@@ -313,6 +313,10 @@  #define _LIBCPP_HAS_NO_CONSTEXPR  #endif   +#if !(__has_feature(cxx_relaxed_constexpr)) +#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR +#endif +  #if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L  #if defined(__FreeBSD__)  #define _LIBCPP_HAS_QUICK_EXIT @@ -388,6 +392,9 @@  #define _LIBCPP_HAS_NO_CONSTEXPR  #endif   +// No version of GCC supports relaxed constexpr rules +#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR +  #define _NOEXCEPT throw()  #define _NOEXCEPT_(x)  #define _NOEXCEPT_OR_FALSE(x) false @@ -457,6 +464,7 @@  #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES  #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER  #define _LIBCPP_HAS_NO_CONSTEXPR +#define _LIBCPP_HAS_NO_CXX14_CONSTEXPR  #define _LIBCPP_HAS_NO_UNICODE_CHARS  #define _LIBCPP_HAS_NO_DELETED_FUNCTIONS  #define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS @@ -648,15 +656,19 @@  #endif    #if _LIBCPP_STD_VER <= 11 -#define _LIBCPP_CONSTEXPR_AFTER_CXX11  #define _LIBCPP_EXPLICIT_AFTER_CXX11  #define _LIBCPP_DEPRECATED_AFTER_CXX11  #else -#define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr  #define _LIBCPP_EXPLICIT_AFTER_CXX11 explicit  #define _LIBCPP_DEPRECATED_AFTER_CXX11 [[deprecated]]  #endif   +#if _LIBCPP_STD_VER > 11 && !defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) +#define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr +#else +#define _LIBCPP_CONSTEXPR_AFTER_CXX11 +#endif +  #ifndef _LIBCPP_HAS_NO_ASAN  extern "C" void __sanitizer_annotate_contiguous_container(  const void *, const void *, const void *, const void *);