Add macro _LIBCPP_CONSTEXPR_AFTER_CXX11 for functions that have been marked constexpr post C++11 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@186323 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/__config b/include/__config index ca850d3..f003e5b 100644 --- a/include/__config +++ b/include/__config 
@@ -518,6 +518,13 @@  # endif  #endif // _LIBCPP_STD_VER   +#if _LIBCPP_STD_VER <= 11 +#define _LIBCPP_CONSTEXPR_AFTER_CXX11 +#else +#define _LIBCPP_CONSTEXPR_AFTER_CXX11 constexpr +#endif + +  #ifdef _LIBCPP_DEBUG2  # include <__debug>  #else