std::common_reference_with3
[concept.commonref], concept common_reference_with
Usage
#include <concepts>
Concept definition
template<typename _Tp, typename _Up>
concept common_reference_with = same_as<common_reference_t<_Tp, _Up>, common_reference_t<_Up, _Tp>>
&& convertible_to<_Tp, common_reference_t<_Tp, _Up>>
&& convertible_to<_Up, common_reference_t<_Tp, _Up>>
Detailed Description
[concept.commonref], concept common_reference_with