gcc/testsuite/g++.dg/lookup/hidden-temp-class6.C

// Copyright (C) 2005 Free Software Foundation
// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
// { dg-do compile }

class B;
namespace N {
  class A {
    template <class T> friend class B;
    B* b;
  };
}