1 // { dg-do compile { target c++11 } } 2 template<typename...> struct A; 3 4 template<typename T, typename... U> struct A<T, U> // { dg-error "parameter packs|U" } 5 { 6 template<typename> struct B; 7 8 template<typename X> struct B<X*> {}; 9 }; 10