Check if using libstdc++ before include <string_view>.

zhsj · Feb 2, 2018 · 28bdc0c · 28bdc0c
1 parent 642975e
commit 28bdc0c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/third_party/string_view.h b/third_party/string_view.h
@@ -1,4 +1,5 @@
-#if __cplusplus >= 201703L || defined(__has_include) && __has_include(<string_view>)
+#include <cstddef> // to check __GLIBCXX__
+#if __cplusplus >= 201703L || (defined(__has_include) && __has_include(<string_view>) && !defined(__GLIBCXX__))
 #include <string_view>
 #else
 #define STX_NAMESPACE_NAME std