Added [[noreturn]] attribute everywhere it should be
llvm-svn: 132125
diff --git a/libcxx/include/__config b/libcxx/include/__config
index ef03e62..48f3a44 100644
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -116,8 +116,10 @@
#define _LIBCPP_HAS_NO_DECLTYPE
#endif
-#if !(__has_feature(cxx_attributes))
-#define _LIBCPP_HAS_NO_ATTRIBUTES
+#if __has_feature(cxx_attributes)
+# define _ATTRIBUTE(x) [[x]]
+#else
+# define _ATTRIBUTE(x) __attribute__ ((x))
#endif
#define _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS