libstdc++-v3/include/experimental/forward_list

   1 // <experimental/forward_list> -*- 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/forward_list
  26  *  This is a TS C++ Library header.
  27  */
  28
  29 #ifndef _GLIBCXX_EXPERIMENTAL_FORWARD_LIST
  30 #define _GLIBCXX_EXPERIMENTAL_FORWARD_LIST 1
  31
  32 #pragma GCC system_header
  33
  34 #if __cplusplus >= 201402L
  35
  36 #include <forward_list>
  37 #include <experimental/memory_resource>
  38
  39 namespace std _GLIBCXX_VISIBILITY(default)
  40 {
  41 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  42
  43 namespace experimental
  44 {
  45 inline namespace fundamentals_v2
  46 {
  47   template<typename _Tp, typename _Alloc, typename _Predicate>
  48     inline void
  49     erase_if(forward_list<_Tp, _Alloc>& __cont, _Predicate __pred)
  50     { __cont.remove_if(__pred); }
  51
  52   template<typename _Tp, typename _Alloc, typename _Up>
  53     inline void
  54     erase(forward_list<_Tp, _Alloc>& __cont, const _Up& __value)
  55     {
  56       using __elem_type = typename forward_list<_Tp, _Alloc>::value_type;
  57       erase_if(__cont, [&](__elem_type& __elem) { return __elem == __value; });
  58     }
  59
  60   namespace pmr {
  61     template<typename _Tp>
  62       using forward_list = std::forward_list<_Tp, polymorphic_allocator<_Tp>>;
  63   } // namespace pmr
  64
  65 } // namespace fundamentals_v2
  66 } // namespace experimental
  67
  68 _GLIBCXX_END_NAMESPACE_VERSION
  69 } // namespace std
  70
  71 #endif // C++14
  72
  73 #endif // _GLIBCXX_EXPERIMENTAL_FORWARD_LIST