Searched refs:boolean_testable_impl (Results 1 – 1 of 1) sorted by relevance
301 concept boolean_testable_impl = std::convertible_to<T, bool>; in atomic_do_once() variable304 concept boolean_testable = boolean_testable_impl<T> && requires( T&& t ) { in atomic_do_once()305 { !std::forward<T>(t) } -> boolean_testable_impl; in atomic_do_once()