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a5544970 | 1 | // Copyright (C) 2015-2019 Free Software Foundation, Inc. |
630a286a FD |
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 | // | |
630a286a | 18 | // { dg-do compile } |
13cddbc1 | 19 | // { dg-require-debug-mode "" } |
630a286a FD |
20 | |
21 | #include <algorithm> | |
22 | ||
23 | struct A | |
24 | { | |
25 | A(int i) : _i(i) | |
26 | { } | |
27 | ||
28 | int _i; | |
29 | }; | |
30 | ||
31 | // Only knowns how to compare an A with an int. | |
32 | struct A_int_comparer | |
33 | { | |
34 | bool | |
35 | operator()(A a, int i) const | |
36 | { return a._i < i; } | |
37 | ||
38 | bool | |
39 | operator()(int i, A a) const | |
40 | { return i < a._i; } | |
41 | }; | |
42 | ||
43 | void test01() | |
44 | { | |
98b5fb3c | 45 | A as[] = { 0, 1, 2, 3 }; |
630a286a FD |
46 | std::lower_bound(as, as + 4, 1, A_int_comparer()); |
47 | } |