libstdc++-v3/testsuite/23_containers/bitset/operations/13838.cc

   1 // Copyright (C) 2004, 2006 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 #include <debug/bitset>
  20 #include <testsuite_hooks.h>
  21
  22 // libstdc++/13838
  23 void test01()
  24 {
  25   using __gnu_debug::bitset;
  26   bool test __attribute__((unused)) = true;
  27
  28   bitset<4>  b0, b1;
  29   b0.set(1);
  30   b0.set(3);
  31   b1.set(2);
  32   b1.set(3);
  33
  34   b0 |= b1;
  35
  36   bitset<4>  br;
  37   br.set(1);
  38   br.set(2);
  39   br.set(3);
  40
  41   VERIFY( b0 == br );
  42 }
  43
  44 int main()
  45 {
  46   test01();
  47 }