Fix most GCC attribute ignored warnings
llvm-svn: 267074
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 89dd1dd2782de71d56c512e44b9dfda2f7b95351
diff --git a/include/stdexcept b/include/stdexcept
index f251806..4218b13 100644
--- a/include/stdexcept
+++ b/include/stdexcept
@@ -53,7 +53,11 @@
#ifndef _LIBCPP___REFSTRING
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_HIDDEN __libcpp_refstring {
- const char *__imp_ _LIBCPP_UNUSED;
+#ifdef __clang__
+ const char *__imp_ __attribute__((__unused__)); // only clang emits a warning
+#else
+ const char *__imp_;
+#endif
};
_LIBCPP_END_NAMESPACE_STD
#endif