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// { dg-do compile }
// 2001-07-17 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001, 2003, 2009 Free Software Foundation
//
// 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/>.
// 22.2.7 The message retrieval category
#include <locale>
void test01()
{
// Check for required base class.
typedef std::messages_byname<char> test_type;
typedef std::messages<char> base_type;
const test_type& obj = std::use_facet<test_type>(std::locale::classic());
const base_type* base __attribute__((unused)) = &obj;
}
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