di::concepts::CommonErrorWith Concept Reference

#include <di/vocab/error/meta/common_error.h>

Concept definition

template<typename T, typename U>
concept di::concepts::CommonErrorWith =  SameAs<meta::CommonError<T, U>, meta::CommonError<U, T>> && requires {
    static_cast<meta::CommonError<T, U>>(di::declval<T>());
    static_cast<meta::CommonError<T, U>>(di::declval<U>());
}