From 4c043f19227288d0db3d83a8582facf6a4b22758 Mon Sep 17 00:00:00 2001 From: Krystian Stasiowski Date: Fri, 3 Jan 2020 19:07:10 -0500 Subject: [PATCH] Guard __has_include --- include/boost/static_string/config.hpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/boost/static_string/config.hpp b/include/boost/static_string/config.hpp index ba0044c..f9d77d5 100644 --- a/include/boost/static_string/config.hpp +++ b/include/boost/static_string/config.hpp @@ -26,9 +26,11 @@ #endif // Include if we can +#ifdef __has_include #if __has_include() #include #endif +#endif // Can we use is_constant_evaluated? #if __cpp_lib_is_constant_evaluated >= 201811L