| // PR c++/59200 | |
| // { dg-do compile { target c++17 } } | |
| // { dg-additional-options "-fconcepts" } | |
| struct A | |
| { | |
| static constexpr bool value = true; | |
| }; | |
| template<typename T> | |
| struct B | |
| { | |
| template<typename U> | |
| using C = A; | |
| }; | |
| template<typename T> | |
| template<typename U> | |
| const bool B<T>::C<U>::value; // { dg-error "too many" } |