libstdc++-v3/testsuite/22_locale/codecvt_byname/1.cc

   1 // Copyright (C) 2015-2017 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do link { target c++11 } }
  19
  20 #include <locale>
  21 #include <string>
  22
  23 std::string s = "C";
  24
  25 template<typename C>
  26 struct facet : std::codecvt_byname<C, char, std::mbstate_t>
  27 {
  28   facet() : std::codecvt_byname<C, char, std::mbstate_t>(s) { }
  29 };
  30
  31 void
  32 test01()
  33 {
  34   facet<char> c;
  35
  36 #ifdef _GLIBCXX_USE_WCHAR_T
  37   facet<wchar_t> w;
  38 #endif
  39 }
  40
  41 int
  42 main()
  43 {
  44   test01();
  45 }