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      1 // <experimental/set> -*- C++ -*-
      2 
      3 // Copyright (C) 2015-2020 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     { std::__detail::__erase_nodes_if(__cont, __pred); }
     54 
     55   template<typename _Key, typename _Compare, typename _Alloc,
     56 	   typename _Predicate>
     57     inline void
     58     erase_if(multiset<_Key, _Compare, _Alloc>& __cont, _Predicate __pred)
     59     { std::__detail::__erase_nodes_if(__cont, __pred); }
     60 
     61   namespace pmr {
     62     template<typename _Key, typename _Compare = less<_Key>>
     63       using set = std::set<_Key, _Compare, polymorphic_allocator<_Key>>;
     64 
     65     template<typename _Key, typename _Compare = less<_Key>>
     66       using multiset = std::multiset<_Key, _Compare,
     67 				     polymorphic_allocator<_Key>>;
     68   } // namespace pmr
     69 
     70 } // namespace fundamentals_v2
     71 } // namespace experimental
     72 
     73 _GLIBCXX_END_NAMESPACE_VERSION
     74 } // namespace std
     75 
     76 #endif // C++14
     77 
     78 #endif // _GLIBCXX_EXPERIMENTAL_SET
     79