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83ffe9cd | 1 | // Copyright (C) 2005-2023 Free Software Foundation, Inc. |
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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 | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
b6a89402 | 17 | |
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18 | // 25.1.7 [lib.mismatch] |
19 | ||
20 | // { dg-do compile } | |
21 | ||
b6a89402 | 22 | #include <algorithm> |
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23 | #include <utility> |
24 | #include <testsuite_iterators.h> | |
25 | ||
26 | using __gnu_test::input_iterator_wrapper; | |
27 | ||
28 | struct Lhs1 { }; | |
b6a89402 | 29 | |
0e994557 | 30 | struct Rhs1 { }; |
b6a89402 | 31 | |
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32 | bool operator==(const Lhs1&, const Rhs1&) {return true;} |
33 | ||
34 | struct Lhs2 { }; | |
35 | ||
36 | struct Rhs2 { }; | |
37 | ||
38 | bool predicate(const Lhs2&, const Rhs2&) {return true;} | |
39 | ||
40 | std::pair<input_iterator_wrapper<Lhs1>, input_iterator_wrapper<Rhs1> > | |
41 | test1(input_iterator_wrapper<Lhs1>& lhs1, input_iterator_wrapper<Rhs1>& rhs1) | |
42 | { | |
43 | return std::mismatch(lhs1, lhs1, rhs1); | |
44 | } | |
b6a89402 | 45 | |
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46 | std::pair<input_iterator_wrapper<Lhs2>, input_iterator_wrapper<Rhs2> > |
47 | test2(input_iterator_wrapper<Lhs2>& lhs2, input_iterator_wrapper<Rhs2>& rhs2) | |
b6a89402 | 48 | { |
0e994557 | 49 | return std::mismatch(lhs2, lhs2, rhs2, predicate); |
b6a89402 | 50 | } |