libstdc++
experimental/set
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1 // <experimental/set> -*- C++ -*-
2 
3 // Copyright (C) 2015-2022 Free Software Foundation, Inc.
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/set
26  * This is a TS C++ Library header.
27  * @ingroup libfund-ts
28  */
29 
30 #ifndef _GLIBCXX_EXPERIMENTAL_SET
31 #define _GLIBCXX_EXPERIMENTAL_SET 1
32 
33 #pragma GCC system_header
34 
35 #if __cplusplus >= 201402L
36 
37 #include <set>
38 #include <bits/erase_if.h>
39 #include <experimental/memory_resource>
40 
41 namespace std _GLIBCXX_VISIBILITY(default)
42 {
43 _GLIBCXX_BEGIN_NAMESPACE_VERSION
44 
45 namespace experimental
46 {
47 inline namespace fundamentals_v2
48 {
49  template<typename _Key, typename _Compare, typename _Alloc,
50  typename _Predicate>
51  inline void
52  erase_if(set<_Key, _Compare, _Alloc>& __cont, _Predicate __pred)
53  {
54  const _GLIBCXX_STD_C::set<_Key, _Compare, _Alloc>& __ucont = __cont;
55  std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
56  }
57 
58  template<typename _Key, typename _Compare, typename _Alloc,
59  typename _Predicate>
60  inline void
61  erase_if(multiset<_Key, _Compare, _Alloc>& __cont, _Predicate __pred)
62  {
63  const _GLIBCXX_STD_C::multiset<_Key, _Compare, _Alloc>& __ucont = __cont;
64  std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
65  }
66 
67  namespace pmr {
68  template<typename _Key, typename _Compare = less<_Key>>
69  using set = std::set<_Key, _Compare, polymorphic_allocator<_Key>>;
70 
71  template<typename _Key, typename _Compare = less<_Key>>
72  using multiset = std::multiset<_Key, _Compare,
73  polymorphic_allocator<_Key>>;
74  } // namespace pmr
75 
76 } // namespace fundamentals_v2
77 } // namespace experimental
78 
79 _GLIBCXX_END_NAMESPACE_VERSION
80 } // namespace std
81 
82 #endif // C++14
83 
84 #endif // _GLIBCXX_EXPERIMENTAL_SET