diff options
Diffstat (limited to 'libstdc++-v3/include/std/mutex')
| -rw-r--r-- | libstdc++-v3/include/std/mutex | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex index 4d154ff6f0c..bc2675b2b68 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; @@ -796,7 +796,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION __get_once_mutex(); #endif - extern "C" void __once_proxy(); + extern "C" void __once_proxy(void); /// call_once template<typename _Callable, typename... _Args> |