// 2003-03-26 B enjamin Kosnik <bkoz@redhat.com>// Copyright (C) 2003 Free Software Foundation, Inc.//// This file is part of the GNU ISO C++ Library. This library is free// software; you can redistribute it and/or modify it under the// terms of the GNU General Public License as published by the// Free Software Foundation; either version 2, or (at your option)// any later version.// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU General Public License for more details.// You should have received a copy of the GNU General Public License along// with this library; see the file COPYING. If not, write to the Free// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,// USA.// 27.8.1.1 - Template class basic_filebuf#include <iostream>#include <sstream>void test01(){// Check for required base class.typedef std::stringstream test_type;typedef std::iostream base_type;const test_type& obj = *new test_type();const base_type* base __attribute__((unused)) = &obj;}int main(){test01();return 0;}// more surf!!!