| // { dg-options "-std=c++0x" } | |
| template<typename...> struct A; | |
| template<char> struct A<> {}; // { dg-error "not used in partial specialization|anonymous|declaration" } | |
| template<typename T, typename... U> struct A<T, U...> : A<U...> {}; // { dg-error "incomplete type" } | |
| A<int> a; |