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// { dg-options "-std=gnu++0x" }

// Copyright (C) 2008, 2009 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 3, 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 COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// 24.3.4 Iterator operations [iterator.operations]

#include <vector>

#include <list>

#include <iterator>

#include <testsuite_hooks.h>

void test01()

{

  bool test __attribute__((unused)) = true;

  std::vector<int> c(3);

  std::vector<int>::iterator i = c.end(), j;

  j = std::prev(i, 3);

  VERIFY( i == c.end() );

  VERIFY( j == c.begin() );

}

void test02()

{

  bool test __attribute__((unused)) = true;

  std::list<int> c(3);

  std::list<int>::iterator i = c.end(), j;

  j = std::prev(i, 3);

  VERIFY( i == c.end() );

  VERIFY( j == c.begin() );

}

int main()

{

  test01();

  test02();

  return 0;

}