libstdc++-v3/testsuite/27_io/basic_ios/conv/voidptr.cc

   1 // Copyright (C) 2014 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-options "-std=gnu++98" }
  19
  20 #include <ios>
  21 #include <testsuite_hooks.h>
  22
  23 void
  24 test01()
  25 {
  26   const std::basic_ios<char> x(0);
  27   void* p = x;
  28   VERIFY( !p );
  29   if (x)
  30   {
  31     VERIFY( false );
  32   }
  33 }
  34
  35 int
  36 main()
  37 {
  38   test01();
  39 }