+2009-10-16 Benjamin Kosnik <bkoz@redhat.com>
+
+ * include/c_compatibility/stdatomic.h: Include cstdatomic if
+ __cplusplus.
+
2009-10-15 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/40654
_GLIBCXX_END_EXTERN_C
_GLIBCXX_END_NAMESPACE
-// Inject into global namespace. XXX
-#if defined(__cplusplus) && !defined(_GLIBCXX_STDATOMIC)
+// Inject into global namespace.
+#ifdef __cplusplus
+
+#include <cstdatomic>
+
using std::memory_order;
using std::memory_order_relaxed;
using std::memory_order_consume;
--- /dev/null
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+
+// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <stdatomic.h>
+
+void test01()
+{
+ using namespace std;
+ atomic_flag af = ATOMIC_FLAG_INIT;
+}