text: // template friend function (2)
  
  // originally found in package arts
  
  // Assertion failed: ct->parameterizingScope == this, file cc_scope.cc line 53
  
  // ERR-MATCH: Assertion failed: ct->parameterizingScope == this
  
  template <typename T>
  struct S1 {
      template <typename T1> friend int foo();
  };
  
  template <typename T1> int foo() {
      return 42;
  }
  
  template <typename T>
  struct S2 {
      S1<long> s1;
  };
  
  int main()
  {
      S2<int> x;
      return foo<int>();
  }
  