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stdatomic.h: Include cstdatomic if __cplusplus. 

2009-10-16  Benjamin Kosnik  <bkoz@redhat.com>

	* include/c_compatibility/stdatomic.h: Include cstdatomic if
	__cplusplus.

From-SVN: r152918
This commit is contained in:
Benjamin Kosnik 2009-10-16 20:17:39 +00:00 committed by Benjamin Kosnik
parent 315cff1552
commit 02be8f4a8a
3 changed files with 37 additions and 2 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
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

7
libstdc++-v3/include/c_compatibility/stdatomic.h
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@ -186,8 +186,11 @@ _GLIBCXX_BEGIN_EXTERN_C
_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;

27
libstdc++-v3/testsuite/29_atomics/atomic_flag/cons/1.cc Normal file
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@ -0,0 +1,27 @@
// { 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;
}