xref: /openbsd-src/gnu/lib/libstdc++/libstdc++/testsuite/22_locale/messages.cc (revision 03a78d155d6fff5698289342b62759a75b20d130)
1 // 2001-07-17  Benjamin Kosnik  <bkoz@redhat.com>
2 
3 // Copyright (C) 2001 Free Software Foundation
4 //
5 // This file is part of the GNU ISO C++ Library.  This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 // GNU General Public License for more details.
15 
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING.  If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
20 
21 // 22.2.7 The message retrieval category
22 
23 // { dg-do compile }
24 
25 #include <locale>
26 
test01()27 void test01()
28 {
29   // Check for required base class.
30   typedef std::messages<char> test_type;
31   typedef std::locale::facet base_type1;
32   typedef std::messages_base base_type2;
33   const test_type& obj = std::use_facet<test_type>(std::locale());
34   const base_type1* base1 = &obj;
35   const base_type2* base2 = &obj;
36 
37   // Check for required typedefs
38   typedef test_type::char_type char_type;
39   typedef test_type::string_type string_type;
40 }
41 
42 // Should be able to instantiate this for other types besides char, wchar_t
43 class gnu_messages: public std::messages<unsigned char>
44 { };
45 
test02()46 void test02()
47 {
48   gnu_messages facet01;
49 }
50 
main()51 int main()
52 {
53   test01();
54   test02();
55   return 0;
56 }
57