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authorredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-05 13:33:29 +0000
committerredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-05 13:33:29 +0000
commit5cebcec734bb0881877f4ad700e4a219f6bfc063 (patch)
treeff08e3cee2ee6418c3256c5998dc02b6f5a21ab7 /libstdc++-v3/include/std/mutex
parent24c33936ca70b75623bc68bf0abe4aed4a9ac5b7 (diff)
downloadppe42-gcc-5cebcec734bb0881877f4ad700e4a219f6bfc063.tar.gz
ppe42-gcc-5cebcec734bb0881877f4ad700e4a219f6bfc063.zip
PR libstdc++/49894
PR bootstrap/50982 * include/std/mutex (once_flag): Use NSDMI. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181013 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/include/std/mutex')
-rw-r--r--libstdc++-v3/include/std/mutex4
1 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex
index 4d154ff6f0c..321a332e548 100644
--- a/libstdc++-v3/include/std/mutex
+++ b/libstdc++-v3/include/std/mutex
@@ -760,11 +760,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
private:
typedef __gthread_once_t __native_type;
- __native_type _M_once;
+ __native_type _M_once = __GTHREAD_ONCE_INIT;
public:
/// Constructor
- constexpr once_flag() noexcept : _M_once(__GTHREAD_ONCE_INIT) { }
+ constexpr once_flag() noexcept = default;
/// Deleted copy constructor
once_flag(const once_flag&) = delete;
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