gcc/testsuite/g++.old-deja/g++.pt/friend25.C

   1 // Build don't link:
   2
   3 template <class T> struct A;
   4
   5 struct B
   6 {
   7   template <class U>
   8   friend class A<U>;  // ERROR - does not specialize any args
   9 };
  10
  11 struct C
  12 {
  13   template <class U>
  14   friend class A<U*>; // ERROR - partial specialization
  15 };