template<typename _Tp, typename _Up>
&& requires {
}
&& common_reference_with<add_lvalue_reference_t<const _Tp>,
add_lvalue_reference_t<const _Up>>
&& common_reference_with<add_lvalue_reference_t<common_type_t<_Tp, _Up>>,
common_reference_t<
add_lvalue_reference_t<const _Tp>,
add_lvalue_reference_t<const _Up>>>
typename common_type< _Tp... >::type common_type_t
Alias template for common_type.
[concept.same], concept same_as
[concept.common], concept common_with
[concept.common], concept common_with
Definition at line 84 of file concepts.