Lines Matching full:requires

19 #  error This library requires support for C++20 concepts
43   concept __callable = requires(_Fun&& __fun, _As&&... __as) {
47   concept __nothrow_callable = __callable<_Fun, _As...> && requires(_Fun&& __fun, _As&&... __as) {
56   concept __typename = requires {
124                         && requires(_From (&__fun)()) { static_cast<_To>(__fun()); };
127   concept equality_comparable = requires(__cref_t<_Ty> __t) {
144   inline constexpr bool __destructible_ = requires(_Ty && (&__fn)() noexcept) {
162   concept default_initializable = constructible_from<_Ty> && requires { _Ty{}; }
163                                && requires { ::new _Ty; };
176                             requires(_LHS __lhs, _RHS&& __rhs) {
184     concept swappable_with = requires(_Ty&& __t, _Uy&& __u) {
199   concept swappable = requires(_Ty& a, _Ty& b) { swap(a, b); };
220   concept __partially_ordered_with = requires(__cref_t<T> t, __cref_t<U> u) {
239   concept __nothrow_movable_value = __movable_value<_Ty> && requires(_Ty&& __t) {