libstdc++-v3/testsuite/21_strings/char_traits/typedefs/char/1.cc

   1 // 2001-02-11 gdr
   2 // Origin: Craig Rodrigues <rodrigc@mediaone.net>
   3
   4 // Copyright (C) 2001, 2003 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 2, 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 COPYING.  If not, write to the Free
  19 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20 // USA.
  21
  22 // 21.1.2: char_traits typedefs
  23
  24 #include <string>
  25
  26 int main()
  27 {
  28   // 21.1.3: char_traits<char>::int_type == int
  29   // dg-options -ansi -pedantic-err
  30   std::char_traits<char>::int_type* p = 0;
  31   int* q __attribute__((unused)) = p;                   // dg-do compile
  32
  33   return 0;
  34 }