// Copyright (C) 2002 Free Software Foundation// Origin: C++/70// Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>// { dg-do compile }template <class T>  struct S;template <class T>  void operator* (S<T>, S<T>);template <class T>  struct S  {     friend void operator*<> (S, S); // { }   // okay     void operator* (T) { }  };template <class T>  void operator* (S<T>, S<T>) { }  int main(){   S<int> s1, s2;   s1 * s2;   s1 * 2;}