std::derived_from - [concept.derived], concept derived_from

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++                            std::derived_from(3cxx)

       template<typename _Derived, typename _Base>
       concept std::derived_from =  __is_base_of(_Base, _Derived)
             && is_convertible_v<const volatile _Derived*, const volatile _Base*>

       [concept.derived], concept derived_from

       std::derived_from - [concept.derived], concept derived_from

       #include <concepts>