std::constructible_from(3) Library Functions Manual NAME std::constructible_from - [concept.constructible], concept constructible_from SYNOPSIS #include Concept definition template concept constructible_from = destructible<_Tp> && is_constructible_v<_Tp, _Args...> Detailed Description [concept.constructible], concept constructible_from Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::constructible_from(3)