1 | // <experimental/unordered_map> -*- C++ -*-
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2 |
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3 | // Copyright (C) 2015-2021 Free Software Foundation, Inc.
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4 | //
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5 | // This file is part of the GNU ISO C++ Library. This library is free
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6 | // software; you can redistribute it and/or modify it under the
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7 | // terms of the GNU General Public License as published by the
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8 | // Free Software Foundation; either version 3, or (at your option)
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9 | // any later version.
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10 |
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11 | // This library is distributed in the hope that it will be useful,
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12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | // GNU General Public License for more details.
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15 |
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16 | // Under Section 7 of GPL version 3, you are granted additional
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17 | // permissions described in the GCC Runtime Library Exception, version
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18 | // 3.1, as published by the Free Software Foundation.
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19 |
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20 | // You should have received a copy of the GNU General Public License and
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21 | // a copy of the GCC Runtime Library Exception along with this program;
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22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 | // <http://www.gnu.org/licenses/>.
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24 |
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25 | /** @file experimental/unordered_map
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26 | * This is a TS C++ Library header.
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27 | * @ingroup libfund-ts
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28 | */
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29 |
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30 | #ifndef _GLIBCXX_EXPERIMENTAL_UNORDERED_MAP
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31 | #define _GLIBCXX_EXPERIMENTAL_UNORDERED_MAP 1
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32 |
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33 | #pragma GCC system_header
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34 |
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35 | #if __cplusplus >= 201402L
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36 |
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37 | #include <unordered_map>
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38 | #include <bits/erase_if.h>
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39 | #include <experimental/memory_resource>
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40 |
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41 | namespace std _GLIBCXX_VISIBILITY(default)
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42 | {
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43 | _GLIBCXX_BEGIN_NAMESPACE_VERSION
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44 |
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45 | namespace experimental
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46 | {
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47 | inline namespace fundamentals_v2
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48 | {
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49 | template<typename _Key, typename _Tp, typename _Hash, typename _CPred,
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50 | typename _Alloc, typename _Predicate>
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51 | inline void
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52 | erase_if(unordered_map<_Key, _Tp, _Hash, _CPred, _Alloc>& __cont,
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53 | _Predicate __pred)
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54 | { std::__detail::__erase_nodes_if(__cont, __pred); }
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55 |
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56 | template<typename _Key, typename _Tp, typename _Hash, typename _CPred,
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57 | typename _Alloc, typename _Predicate>
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58 | inline void
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59 | erase_if(unordered_multimap<_Key, _Tp, _Hash, _CPred, _Alloc>& __cont,
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60 | _Predicate __pred)
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61 | { std::__detail::__erase_nodes_if(__cont, __pred); }
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62 |
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63 | namespace pmr {
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64 | template<typename _Key, typename _Tp, typename _Hash = hash<_Key>,
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65 | typename _Pred = equal_to<_Key>>
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66 | using unordered_map
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67 | = std::unordered_map<_Key, _Tp, _Hash, _Pred,
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68 | polymorphic_allocator<pair<const _Key, _Tp>>>;
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69 |
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70 | template<typename _Key, typename _Tp, typename _Hash = hash<_Key>,
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71 | typename _Pred = equal_to<_Key>>
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72 | using unordered_multimap
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73 | = std::unordered_multimap<_Key, _Tp, _Hash, _Pred,
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74 | polymorphic_allocator<pair<const _Key, _Tp>>>;
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75 | } // namespace pmr
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76 |
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77 | } // namespace fundamentals_v2
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78 | } // namespace experimental
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79 |
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80 | _GLIBCXX_END_NAMESPACE_VERSION
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81 | } // namespace std
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82 |
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83 | #endif // C++14
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84 |
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85 | #endif // _GLIBCXX_EXPERIMENTAL_UNORDERED_MAP
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