libstdc++-v3/testsuite/22_locale/messages.cc

   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
  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
  46 void test02()
  47 {
  48   gnu_messages facet01;
  49 }
  50
  51 int main()
  52 {
  53   test01();
  54   test02();
  55   return 0;
  56 }