// Copyright (C) 2006 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 Pred 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.

// 23.2.4.2 vector capacity [lib.vector.capacity]

#include <vector>
#include <stdexcept>
#include <testsuite_hooks.h>

// libstdc++/29134
void test01()
{
  bool test __attribute__((unused)) = true;
  using namespace std;

  vector<int> v;

  try
    {
      v.resize(size_t(-1));
    }
  catch(const std::length_error&)
    {
      VERIFY( true );
    }
  catch(...)
    {
      VERIFY( false );
    }
}

int main()
{
  test01();
  return 0;
}
