1// { dg-do compile } 2// 2001-07-17 Benjamin Kosnik <bkoz@redhat.com> 3 4// Copyright (C) 2001-2015 Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21// 22.2.7 The message retrieval category 22 23#include <locale> 24 25void test01() 26{ 27 // Check for required base class. 28 typedef std::messages<char> test_type; 29 typedef std::locale::facet base_type1; 30 typedef std::messages_base base_type2; 31 const test_type& obj = std::use_facet<test_type>(std::locale()); 32 const base_type1* base1 __attribute__((unused)) = &obj; 33 const base_type2* base2 __attribute__((unused)) = &obj; 34} 35