std::convertible_to - [concept.convertible], concept convertible_to

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

                                                    libstdc++                          std::convertible_to(3cxx)

       template<typename _From, typename _To>
       concept std::convertible_to =  is_convertible_v<_From, _To>
             && requires { static_cast<_To>(std::declval<_From>()); }

       [concept.convertible], concept convertible_to

       std::convertible_to - [concept.convertible], concept convertible_to

       #include <concepts>