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a5544970 | 1 | // Copyright (C) 2013-2019 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 | |
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 | ||
52066eae | 18 | // { dg-do run { target c++11 } } |
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19 | |
20 | #include <unordered_map> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_allocator.h> | |
23 | ||
24 | struct T { int i; }; | |
25 | ||
26 | struct hash | |
27 | { | |
28 | std::size_t operator()(const T t) const noexcept | |
29 | { return t.i; } | |
30 | }; | |
31 | ||
32 | struct equal_to | |
33 | { | |
34 | bool operator()(const T& lhs, const T& rhs) const noexcept | |
35 | { return lhs.i == rhs.i; } | |
36 | }; | |
37 | ||
38 | using __gnu_test::propagating_allocator; | |
39 | ||
40 | void test01() | |
41 | { | |
78ed0f80 | 42 | typedef propagating_allocator<std::pair<const T, T>, false> alloc_type; |
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43 | typedef std::unordered_map<T, T, hash, equal_to, alloc_type> test_type; |
44 | test_type v1(alloc_type(1)); | |
45 | v1.emplace(std::piecewise_construct, | |
46 | std::make_tuple(T()), std::make_tuple(T())); | |
47 | test_type v2(alloc_type(2)); | |
48 | v2.emplace(std::piecewise_construct, | |
49 | std::make_tuple(T()), std::make_tuple(T())); | |
50 | v2 = v1; | |
51 | VERIFY(1 == v1.get_allocator().get_personality()); | |
52 | VERIFY(2 == v2.get_allocator().get_personality()); | |
53 | } | |
54 | ||
55 | void test02() | |
56 | { | |
78ed0f80 | 57 | typedef propagating_allocator<std::pair<const T, T>, true> alloc_type; |
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58 | typedef std::unordered_map<T, T, hash, equal_to, alloc_type> test_type; |
59 | test_type v1(alloc_type(1)); | |
60 | v1.emplace(std::piecewise_construct, | |
61 | std::make_tuple(T()), std::make_tuple(T())); | |
62 | test_type v2(alloc_type(2)); | |
63 | v2.emplace(std::piecewise_construct, | |
64 | std::make_tuple(T()), std::make_tuple(T())); | |
65 | v2 = v1; | |
66 | VERIFY(1 == v1.get_allocator().get_personality()); | |
67 | VERIFY(1 == v2.get_allocator().get_personality()); | |
68 | } | |
69 | ||
70 | int main() | |
71 | { | |
72 | test01(); | |
73 | test02(); | |
74 | return 0; | |
75 | } |