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7adcbafe | 1 | // Copyright (C) 2004-2022 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) |
f1c4ca32 | 7 | // any later version. |
13feb023 | 8 | |
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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. | |
13feb023 | 13 | |
f1c4ca32 | 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 <deque> | |
19 | #include <testsuite_hooks.h> | |
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20 | |
21 | #if __cplusplus >= 201103L | |
22 | # define NOTHROW noexcept | |
23 | #else | |
24 | # define NOTHROW | |
25 | #endif | |
26 | ||
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27 | struct T { int i; }; |
28 | ||
29 | int swap_calls; | |
30 | ||
31 | namespace std | |
32 | { | |
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33 | template<> |
34 | void | |
35 | deque<T, allocator<T> >::swap(deque<T, allocator<T> >&) NOTHROW | |
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36 | { ++swap_calls; } |
37 | } | |
38 | ||
39 | // Should use deque specialization for swap. | |
40 | void test01() | |
41 | { | |
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42 | std::deque<T> A; |
43 | std::deque<T> B; | |
44 | swap_calls = 0; | |
45 | std::swap(A, B); | |
46 | VERIFY(1 == swap_calls); | |
47 | } | |
48 | ||
49 | // Should use deque specialization for swap. | |
50 | void test02() | |
51 | { | |
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52 | using namespace std; |
53 | deque<T> A; | |
54 | deque<T> B; | |
55 | swap_calls = 0; | |
56 | swap(A, B); | |
57 | VERIFY(1 == swap_calls); | |
58 | } | |
59 | ||
60 | // See c++/13658 for background info. | |
61 | int main() | |
62 | { | |
63 | test01(); | |
64 | test02(); | |
65 | return 0; | |
66 | } |