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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/>.

// NB: This issue affected only debug-mode.

// { dg-do compile }

// libstdc++/34730

#include <string>

#include <vector>

#include <algorithm>

using namespace std;

typedef pair<int, string> intstring;

struct intstrcmp

{

  bool

  operator()(const string& x, const intstring& y) const

  { return x < y.second; }

  bool

  operator()(const intstring& x, const string& y) const

  { return x.second < y; }

};

void test01()

{

  vector<string> vec1;

  vector<intstring> vec2;

  vector<intstring> vec3;

  set_intersection(vec2.begin(), vec2.end(),

                   vec1.begin(), vec1.end(),

                   back_inserter(vec3), intstrcmp());

}