1// Copyright (C) 2005, 2009 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// 25.1.8 [lib.alg.equal] 19 20// { dg-do compile } 21 22#include <algorithm> 23#include <testsuite_iterators.h> 24using __gnu_test::input_iterator_wrapper; 25 26struct Lhs1 { }; 27 28struct Rhs1 { }; 29 30bool operator==(const Lhs1&, const Rhs1&) {return true;} 31 32struct Lhs2 { }; 33 34struct Rhs2 { }; 35 36bool 37predicate(const Lhs2&, const Rhs2&) {return true;} 38 39bool 40test1(input_iterator_wrapper<Lhs1>& lhs1, 41 input_iterator_wrapper<Rhs1>& rhs1) 42{ return std::equal(lhs1, lhs1, rhs1); } 43 44bool 45test2(input_iterator_wrapper<Lhs2>& lhs2, 46 input_iterator_wrapper<Rhs2>& rhs2) 47{ return std::equal(lhs2, lhs2, rhs2, predicate); } 48