clang-tests/gcc-4_2-testsuite/src/g++.old-deja/g++.jason/scoping12.C

// { dg-do compile  }
void f ()
{
  struct A {
    friend void g (); // { dg-error "no matching function found in local scope" }
  };
}
void h () {
  g ();				// { dg-error "use of undeclared identifier" }
}