| // PR c++/63528 | |
| // { dg-do compile { target c++14 } } | |
| template<class...> | |
| struct X | |
| { | |
| constexpr static bool value = true; | |
| }; | |
| static_assert(X<int>::value, ""); | |
| template <class... Args> | |
| constexpr bool X_v = X<Args...>::value; | |
| static_assert(X_v<int>, ""); |