| // Copyright (C) 2005-2021 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); |
| } |
