// Copyright (C) 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

#include <debug/bitset>
#include <testsuite_hooks.h>

// libstdc++/13838
void test01()
{
  using __gnu_debug::bitset;
  bool test __attribute__((unused)) = true;

  bitset<4>  b0, b1;
  b0.set(1);
  b0.set(3);
  b1.set(2);
  b1.set(3);
  
  b0 |= b1;

  bitset<4>  br;
  br.set(1);
  br.set(2);
  br.set(3);

  VERIFY( b0 == br );
}

int main()
{
  test01();
}