#include <SFML/Audio/Music.hpp> #include <type_traits> static_assert(!std::is_copy_constructible_v<sf::Music>); static_assert(!std::is_copy_assignable_v<sf::Music>); static_assert(!std::is_nothrow_move_constructible_v<sf::Music>); static_assert(!std::is_nothrow_move_assignable_v<sf::Music>);