From 89dd1dd2782de71d56c512e44b9dfda2f7b95351 Mon Sep 17 00:00:00 2001
From: Eric Fiselier <eric@efcs.ca>
Date: Thu, 21 Apr 2016 22:54:21 +0000
Subject: Fix most GCC attribute ignored warnings

llvm-svn: 267074
---
 libcxx/include/stdexcept | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'libcxx/include/stdexcept')

diff --git a/libcxx/include/stdexcept b/libcxx/include/stdexcept
index f251806fba6..4218b1398d8 100644
--- a/libcxx/include/stdexcept
+++ b/libcxx/include/stdexcept
@@ -53,7 +53,11 @@ public:
 #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
-- 
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