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// Copyright (C) 2005, 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/>.

// 25.1.7 [lib.mismatch]

// { dg-do compile }

#include <algorithm>

#include <utility>

#include <testsuite_iterators.h>

using __gnu_test::input_iterator_wrapper;

struct Lhs1 { };

struct Rhs1 { };

bool operator==(const Lhs1&, const Rhs1&) {return true;}

struct Lhs2 { };

struct Rhs2 { };

bool predicate(const Lhs2&, const Rhs2&) {return true;}

std::pair<input_iterator_wrapper<Lhs1>, input_iterator_wrapper<Rhs1> >

test1(input_iterator_wrapper<Lhs1>& lhs1, input_iterator_wrapper<Rhs1>& rhs1)

{

  return std::mismatch(lhs1, lhs1, rhs1);

}

std::pair<input_iterator_wrapper<Lhs2>, input_iterator_wrapper<Rhs2> >

test2(input_iterator_wrapper<Lhs2>& lhs2, input_iterator_wrapper<Rhs2>& rhs2)

{

  return std::mismatch(lhs2, lhs2, rhs2, predicate);

}