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1 | // <experimental/unordered_map> -*- C++ -*- |
2 | ||
6441eb6d | 3 | // Copyright (C) 2015-2025 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // Under Section 7 of GPL version 3, you are granted additional | |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License and | |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
24 | ||
25 | /** @file experimental/unordered_map | |
26 | * This is a TS C++ Library header. | |
1ababc8b | 27 | * @ingroup libfund-ts |
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28 | */ |
29 | ||
30 | #ifndef _GLIBCXX_EXPERIMENTAL_UNORDERED_MAP | |
31 | #define _GLIBCXX_EXPERIMENTAL_UNORDERED_MAP 1 | |
32 | ||
63a598de | 33 | #ifdef _GLIBCXX_SYSHDR |
c0b12dad | 34 | #pragma GCC system_header |
63a598de | 35 | #endif |
c0b12dad | 36 | |
18f176d0 AA |
37 | #include <bits/requires_hosted.h> // experimental is currently omitted |
38 | ||
d681026d | 39 | #if __cplusplus >= 201402L |
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40 | |
41 | #include <unordered_map> | |
188588e4 | 42 | #include <bits/erase_if.h> |
80144045 | 43 | #include <experimental/memory_resource> |
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44 | |
45 | namespace std _GLIBCXX_VISIBILITY(default) | |
46 | { | |
4a15d842 FD |
47 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
48 | ||
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49 | namespace experimental |
50 | { | |
51 | inline namespace fundamentals_v2 | |
52 | { | |
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53 | template<typename _Key, typename _Tp, typename _Hash, typename _CPred, |
54 | typename _Alloc, typename _Predicate> | |
ea365e01 | 55 | inline void |
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56 | erase_if(unordered_map<_Key, _Tp, _Hash, _CPred, _Alloc>& __cont, |
57 | _Predicate __pred) | |
5f40d34b | 58 | { |
f54ceb20 | 59 | _GLIBCXX_STD_C::unordered_map<_Key, _Tp, _Hash, _CPred, _Alloc>& |
5f40d34b FD |
60 | __ucont = __cont; |
61 | std::__detail::__erase_nodes_if(__cont, __ucont, __pred); | |
62 | } | |
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63 | |
64 | template<typename _Key, typename _Tp, typename _Hash, typename _CPred, | |
65 | typename _Alloc, typename _Predicate> | |
ea365e01 | 66 | inline void |
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67 | erase_if(unordered_multimap<_Key, _Tp, _Hash, _CPred, _Alloc>& __cont, |
68 | _Predicate __pred) | |
5f40d34b | 69 | { |
f54ceb20 | 70 | _GLIBCXX_STD_C::unordered_multimap<_Key, _Tp, _Hash, _CPred, _Alloc>& |
5f40d34b FD |
71 | __ucont = __cont; |
72 | std::__detail::__erase_nodes_if(__cont, __ucont, __pred); | |
73 | } | |
c0b12dad | 74 | |
4a15d842 FD |
75 | namespace pmr { |
76 | template<typename _Key, typename _Tp, typename _Hash = hash<_Key>, | |
77 | typename _Pred = equal_to<_Key>> | |
78 | using unordered_map | |
80144045 JW |
79 | = std::unordered_map<_Key, _Tp, _Hash, _Pred, |
80 | polymorphic_allocator<pair<const _Key, _Tp>>>; | |
81 | ||
4a15d842 FD |
82 | template<typename _Key, typename _Tp, typename _Hash = hash<_Key>, |
83 | typename _Pred = equal_to<_Key>> | |
84 | using unordered_multimap | |
80144045 JW |
85 | = std::unordered_multimap<_Key, _Tp, _Hash, _Pred, |
86 | polymorphic_allocator<pair<const _Key, _Tp>>>; | |
4a15d842 | 87 | } // namespace pmr |
80144045 | 88 | |
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89 | } // namespace fundamentals_v2 |
90 | } // namespace experimental | |
4a15d842 FD |
91 | |
92 | _GLIBCXX_END_NAMESPACE_VERSION | |
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93 | } // namespace std |
94 | ||
95 | #endif // C++14 | |
96 | ||
97 | #endif // _GLIBCXX_EXPERIMENTAL_UNORDERED_MAP |