| // { dg-do compile { target c++17 } } | |
| template <class T> struct A { }; | |
| A<int> a; | |
| const A c = a; | |
| volatile A v = a; | |
| const volatile A cv = a; | |
| template <class,class> struct same; | |
| template <class T> struct same<T,T> {}; | |
| same<decltype(c), const A<int>> s1; | |
| same<decltype(v), volatile A<int>> s2; | |
| same<decltype(cv), const volatile A<int>> s3; |