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1 | // <unordered_set> -*- C++ -*- |
2 | ||
99dee823 | 3 | // Copyright (C) 2007-2021 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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | ||
748086b7 JJ |
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/>. | |
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24 | |
25 | /** @file include/unordered_set | |
26 | * This is a Standard C++ Library header. | |
27 | */ | |
28 | ||
29 | #ifndef _GLIBCXX_UNORDERED_SET | |
30 | #define _GLIBCXX_UNORDERED_SET 1 | |
31 | ||
32 | #pragma GCC system_header | |
33 | ||
734f5023 | 34 | #if __cplusplus < 201103L |
ab65a4c7 | 35 | # include <bits/c++0x_warning.h> |
57317d2a | 36 | #else |
af13a7a6 | 37 | |
861d6c43 | 38 | #include <type_traits> |
988499f4 | 39 | #include <initializer_list> |
e133ace8 | 40 | #include <bits/allocator.h> |
0462b6aa FD |
41 | #include <ext/alloc_traits.h> |
42 | #include <ext/aligned_buffer.h> | |
02a2c630 | 43 | #include <bits/stl_pair.h> |
e133ace8 | 44 | #include <bits/stl_function.h> // equal_to, _Identity, _Select1st |
e133ace8 PC |
45 | #include <bits/functional_hash.h> |
46 | #include <bits/hashtable.h> | |
3b2524b1 | 47 | #include <bits/unordered_set.h> |
f67a9881 | 48 | #include <bits/range_access.h> |
188588e4 | 49 | #include <bits/erase_if.h> |
af13a7a6 | 50 | |
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51 | #ifdef _GLIBCXX_DEBUG |
52 | # include <debug/unordered_set> | |
53 | #endif | |
54 | ||
1fc9d0b0 JW |
55 | #if __cplusplus >= 201703L |
56 | namespace std _GLIBCXX_VISIBILITY(default) | |
57 | { | |
58 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
59 | namespace pmr | |
60 | { | |
61 | template<typename _Tp> class polymorphic_allocator; | |
62 | template<typename _Key, typename _Hash = std::hash<_Key>, | |
63 | typename _Pred = std::equal_to<_Key>> | |
64 | using unordered_set | |
65 | = std::unordered_set<_Key, _Hash, _Pred, | |
66 | polymorphic_allocator<_Key>>; | |
67 | template<typename _Key, typename _Hash = std::hash<_Key>, | |
68 | typename _Pred = std::equal_to<_Key>> | |
69 | using unordered_multiset | |
70 | = std::unordered_multiset<_Key, _Hash, _Pred, | |
71 | polymorphic_allocator<_Key>>; | |
72 | } // namespace pmr | |
73 | _GLIBCXX_END_NAMESPACE_VERSION | |
74 | } // namespace std | |
75 | #endif // C++17 | |
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76 | |
77 | #if __cplusplus > 201703L | |
78 | namespace std _GLIBCXX_VISIBILITY(default) | |
79 | { | |
80 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
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81 | template<typename _Key, typename _Hash, typename _CPred, typename _Alloc, |
82 | typename _Predicate> | |
0b44b4b8 | 83 | inline typename unordered_set<_Key, _Hash, _CPred, _Alloc>::size_type |
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84 | erase_if(unordered_set<_Key, _Hash, _CPred, _Alloc>& __cont, |
85 | _Predicate __pred) | |
0b44b4b8 | 86 | { return __detail::__erase_nodes_if(__cont, __pred); } |
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87 | |
88 | template<typename _Key, typename _Hash, typename _CPred, typename _Alloc, | |
89 | typename _Predicate> | |
0b44b4b8 | 90 | inline typename unordered_multiset<_Key, _Hash, _CPred, _Alloc>::size_type |
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91 | erase_if(unordered_multiset<_Key, _Hash, _CPred, _Alloc>& __cont, |
92 | _Predicate __pred) | |
0b44b4b8 | 93 | { return __detail::__erase_nodes_if(__cont, __pred); } |
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94 | _GLIBCXX_END_NAMESPACE_VERSION |
95 | } // namespace std | |
96 | #endif // C++20 | |
97 | ||
734f5023 | 98 | #endif // C++11 |
57317d2a | 99 | |
e133ace8 | 100 | #endif // _GLIBCXX_UNORDERED_SET |