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// Copyright (C) 2008, 2009, 2010 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/>.
 
// 23.2.2.4 list operations [lib.list.ops]
 
// NB: This issue affected only debug-mode.
 
#include <list>
#include <functional>
 
// libstdc++/35969
void test01()
{
  {
    std::list<int> list1;
    std::list<int> list2;
 
    for(int i = 0; i < 10; ++i)
      {
	list1.push_back(i);
	list2.push_back(10 - i);
      }
 
    list1.sort();
    list2.sort();
 
    std::list<int>::iterator node_of_interest = list2.begin();
 
    list1.splice(list1.begin(), list2, node_of_interest);
    list2.splice(list2.begin(), list1, node_of_interest);
 
    list1.merge(list2);
 
    list2.splice(list2.begin(), list1, node_of_interest);
  }
 
  {
    std::list<int> list1;
    std::list<int> list2;
 
    for(int i = 0; i < 10; ++i)
      {
	list1.push_back(i);
	list2.push_back(10 - i);
      }
 
    list1.sort();
    list2.sort();
 
    std::list<int>::iterator node_of_interest = list2.begin();
 
    list1.splice(list1.begin(), list2, node_of_interest);
    list2.splice(list2.begin(), list1, node_of_interest);
 
    list1.merge(list2, std::less<int>());
 
    list2.splice(list2.begin(), list1, node_of_interest);
  }
}
 
int main()
{
  test01();
  return 0;
}