diff options
Diffstat (limited to 'libstdc++-v3/include/std/mutex')
| -rw-r--r-- | libstdc++-v3/include/std/mutex | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libstdc++-v3/include/std/mutex b/libstdc++-v3/include/std/mutex index 2b0059f..bd3a1cb 100644 --- a/libstdc++-v3/include/std/mutex +++ b/libstdc++-v3/include/std/mutex @@ -56,6 +56,9 @@ # include <bits/std_function.h> // std::function #endif +#define __glibcxx_want_scoped_lock +#include <bits/version.h> + namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION @@ -728,8 +731,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION } } -#if __cplusplus >= 201703L -#define __cpp_lib_scoped_lock 201703L +#ifdef __cpp_lib_scoped_lock // C++ >= 17 && hosted && gthread /** @brief A scoped lock type for multiple lockable objects. * * A scoped_lock controls mutex ownership within a scope, releasing @@ -793,7 +795,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION private: mutex_type& _M_device; }; -#endif // C++17 +#endif // __cpp_lib_scoped_lock #ifdef _GLIBCXX_HAS_GTHREADS /// Flag type used by std::call_once |