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// 2003-05-01  Petur Runolfsson  <peturr02@ru.is>

// Copyright (C) 2003 Free Software Foundation

//

// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

// USA.

// 27.3 Standard iostream objects

// ios_base::Init::~Init() calls wcout.flush(), which may call

// wcout.setstate(badbit), which may throw an exception. Check that

// the exception doesn't escape from the destructor.

#include <iostream>

#include <streambuf>

class Badbuf : public std::wstreambuf

{

protected:

  virtual int sync()

  {

    return -1;

  }

};

void test06()

{

  std::ios_base::Init init;

  std::wcout.rdbuf(new Badbuf);

  std::wcout.exceptions(std::ios_base::badbit);

}

int main()

{

  test06();

  return 0;

}