330       using RetT = decltype(ret);  in test()  typedef
331       static_assert( std::is_move_constructible<RetT>::value);  in test()
332       static_assert(!std::is_copy_constructible<RetT>::value);  in test()
333       static_assert(!std::is_move_assignable<RetT>::value);  in test()
334       static_assert(!std::is_copy_assignable<RetT>::value);  in test()
351       using RetT = decltype(ret);  in test()  typedef
352       static_assert( std::is_move_constructible<RetT>::value);  in test()
353       static_assert( std::is_copy_constructible<RetT>::value);  in test()
354       static_assert(!std::is_move_assignable<RetT>::value);  in test()
355       static_assert(!std::is_copy_assignable<RetT>::value);  in test()
359       using RetT = decltype(std::bind_front(value, 1));  in test()  typedef
361       static_assert(std::is_move_constructible<RetT>::value);  in test()
362       static_assert(std::is_copy_constructible<RetT>::value);  in test()
363       static_assert(std::is_move_assignable<RetT>::value);  in test()
364       static_assert(std::is_copy_assignable<RetT>::value);  in test()
368       using RetT = decltype(std::bind_front(std::move(value), 1));  in test()  typedef
370       static_assert( std::is_move_constructible<RetT>::value);  in test()
371       static_assert(!std::is_copy_constructible<RetT>::value);  in test()
372       static_assert( std::is_move_assignable<RetT>::value);  in test()
373       static_assert(!std::is_copy_assignable<RetT>::value);  in test()