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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [tr1/] [6_containers/] [hash/] [requirements/] [base_classes.cc] - Rev 424
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// { dg-do compile } // Copyright (C) 2007, 2009 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. #include <tr1/functional> void test01() { // Check for required base class. typedef long value_type; typedef std::tr1::hash<value_type> test_type; typedef std::unary_function<value_type, std::size_t> base_type; test_type b; const test_type& obj = b; const base_type* base __attribute__((unused)) = &obj; }