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      1 // <experimental/map> -*- C++ -*-
      2 
      3 // Copyright (C) 2015-2019 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  */
     28 
     29 #ifndef _GLIBCXX_EXPERIMENTAL_MAP
     30 #define _GLIBCXX_EXPERIMENTAL_MAP 1
     31 
     32 #pragma GCC system_header
     33 
     34 #if __cplusplus >= 201402L
     35 
     36 #include <map>
     37 #include <bits/erase_if.h>
     38 #include <experimental/memory_resource>
     39 
     40 namespace std _GLIBCXX_VISIBILITY(default)
     41 {
     42 _GLIBCXX_BEGIN_NAMESPACE_VERSION
     43 
     44 namespace experimental
     45 {
     46 inline namespace fundamentals_v2
     47 {
     48   template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
     49 	   typename _Predicate>
     50     inline void
     51     erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
     52     { std::__detail::__erase_nodes_if(__cont, __pred); }
     53 
     54   template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
     55 	   typename _Predicate>
     56     inline void
     57     erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
     58     { std::__detail::__erase_nodes_if(__cont, __pred); }
     59 
     60   namespace pmr {
     61     template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
     62       using map
     63       = std::map<_Key, _Tp, _Compare,
     64 		 polymorphic_allocator<pair<const _Key, _Tp>>>;
     65 
     66     template<typename _Key, typename _Tp, typename _Compare = less<_Key>>
     67       using multimap
     68       = std::multimap<_Key, _Tp, _Compare,
     69 		      polymorphic_allocator<pair<const _Key, _Tp>>>;
     70   } // namespace pmr
     71 } // namespace fundamentals_v2
     72 } // namespace experimental
     73 
     74 _GLIBCXX_END_NAMESPACE_VERSION
     75 } // namespace std
     76 
     77 #endif // C++14
     78 
     79 #endif // _GLIBCXX_EXPERIMENTAL_MAP
     80