Redid nothrow traits in terms of non-nothrow traits when noexcept is available git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@131198 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/__config b/include/__config index c47029f..5ccc5ec 100644 --- a/include/__config +++ b/include/__config 
@@ -86,8 +86,9 @@    #if defined(__clang__)   -#define _LIBCPP_HAS_NO_ADVANCED_SFINAE +//#if !__has_feature(cxx_alias_templates)  #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES +//#endif    #ifndef __GXX_EXPERIMENTAL_CXX0X__  #ifdef __linux__ @@ -138,6 +139,7 @@    #if !(__has_feature(cxx_auto_type))  #define _LIBCPP_HAS_NO_AUTO_TYPE +#define _LIBCPP_HAS_NO_ADVANCED_SFINAE  #endif    #if !(__has_feature(cxx_variadic_templates)) @@ -162,6 +164,14 @@  #define _LIBCPP_HAS_NO_CONSTEXPR  #endif   +#if (__has_feature(cxx_noexcept)) +# define _NOEXCEPT noexcept +# define _NOEXCEPT_(x) noexcept(x) +#else +# define _NOEXCEPT throw() +# define _NOEXCEPT_(x) +#endif +  // end defined(__clang__)    #elif defined(__GNUC__) @@ -173,6 +183,9 @@  #define _LIBCPP_HAS_NO_TEMPLATE_ALIASES  #define _LIBCPP_HAS_NO_CONSTEXPR   +#define _NOEXCEPT throw() +#define _NOEXCEPT_(x) +  #ifndef __GXX_EXPERIMENTAL_CXX0X__    #define _LIBCPP_HAS_NO_ADVANCED_SFINAE