1// { dg-do assemble } 2 3template <class T> 4struct S1 {}; 5 6template <class T> 7void f(T); 8 9template <class C> 10struct S2 11{ 12 template <class T> 13 void f<S1<T> >(T) {} // { dg-error "" } bad specialization. 14}; 15 16 17template <class T> 18struct S3 19{ 20 friend class S2<T>; 21}; 22