// Debugging list implementation -*- C++ -*-

// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
// 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.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file debug/list
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_LIST
#define _GLIBCXX_DEBUG_LIST 1

#include <list>
#include <debug/safe_sequence.h>
#include <debug/safe_iterator.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __debug
{
  /// Class std::list with safety/checking/debug instrumentation.
  template<typename _Tp, typename _Allocator = std::allocator<_Tp> >
    class list
    : public _GLIBCXX_STD_C::list<_Tp, _Allocator>,
      public __gnu_debug::_Safe_sequence<list<_Tp, _Allocator> >
    {
      typedef _GLIBCXX_STD_C::list<_Tp, _Allocator> _Base;

      typedef typename _Base::iterator       _Base_iterator;
      typedef typename _Base::const_iterator _Base_const_iterator;
      typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
      typedef __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
    public:
      typedef typename _Base::reference             reference;
      typedef typename _Base::const_reference       const_reference;

      typedef __gnu_debug::_Safe_iterator<_Base_iterator, list>
						    iterator;
      typedef __gnu_debug::_Safe_iterator<_Base_const_iterator, list>
						    const_iterator;

      typedef typename _Base::size_type             size_type;
      typedef typename _Base::difference_type       difference_type;

      typedef _Tp				    value_type;
      typedef _Allocator			    allocator_type;
      typedef typename _Base::pointer               pointer;
      typedef typename _Base::const_pointer         const_pointer;
      typedef std::reverse_iterator<iterator>       reverse_iterator;
      typedef std::reverse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_iterator;

      // 23.2.2.1 construct/copy/destroy:
      explicit
      listst noexcrse_iterator<const_iterator> const_reverse_itera