xref: /netbsd-src/external/gpl3/gcc/dist/libstdc++-v3/include/experimental/map (revision b1e838363e3c6fc78a55519254d99869742dd33c)
1// <experimental/map> -*- 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/map
26 *  This is a TS C++ Library header.
27 *  @ingroup libfund-ts
28 */
29
30#ifndef _GLIBCXX_EXPERIMENTAL_MAP
31#define _GLIBCXX_EXPERIMENTAL_MAP 1
32
33#pragma GCC system_header
34
35#if __cplusplus >= 201402L
36
37#include <map>
38#include <bits/erase_if.h>
39#include <experimental/memory_resource>
40
41namespace std _GLIBCXX_VISIBILITY(default)
42{
43_GLIBCXX_BEGIN_NAMESPACE_VERSION
44
45namespace experimental
46{
47inline namespace fundamentals_v2
48{
49  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
50	   typename _Predicate>
51    inline void
52    erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
53    {
54      _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
55      std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
56    }
57
58  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
59	   typename _Predicate>
60    inline void
61    erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
62    {
63      _GLIBCXX_STD_C::multimap<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
64      std::__detail::__erase_nodes_if(__cont, __ucont, __pred);
65    }
66
67  namespace pmr {
68    template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
69      using map
70      = std::map<_Key, _Tp, _Compare,
71		 polymorphic_allocator<pair<const _Key, _Tp>>>;
72
73    template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
74      using multimap
75      = std::multimap<_Key, _Tp, _Compare,
76		      polymorphic_allocator<pair<const _Key, _Tp>>>;
77  } // namespace pmr
78} // namespace fundamentals_v2
79} // namespace experimental
80
81_GLIBCXX_END_NAMESPACE_VERSION
82} // namespace std
83
84#endif // C++14
85
86#endif // _GLIBCXX_EXPERIMENTAL_MAP
87