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7adcbafe | 1 | // Copyright (C) 2006-2022 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/>. | |
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17 | |
18 | #include <algorithm> | |
19 | #include <iterator> | |
20 | #include <sstream> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | struct no_assign | |
24 | { | |
25 | int const x; | |
26 | no_assign() : x(23) { } | |
27 | operator int() const { return x; } | |
28 | }; | |
29 | ||
30 | // libstdc++/26133 | |
31 | void test01() | |
32 | { | |
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33 | std::ostringstream oss1, oss2; |
34 | ||
35 | no_assign in[4]; | |
36 | ||
37 | std::unique_copy(in, in + 4, std::ostream_iterator<int>(oss1, "\n")); | |
38 | VERIFY( oss1.str() == "23\n" ); | |
39 | ||
40 | std::unique_copy(in, in + 4, std::ostream_iterator<int>(oss2, "\n"), | |
41 | std::equal_to<int>()); | |
42 | VERIFY( oss2.str() == "23\n" ); | |
43 | } | |
44 | ||
45 | int main() | |
46 | { | |
47 | test01(); | |
48 | return 0; | |
49 | } |