libstdc++
forward_list
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00001 // <forward_list> -*- C++ -*-
00002 
00003 // Copyright (C) 2008-2019 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 /** @file include/forward_list
00026  *  This is a Standard C++ Library header.
00027  */
00028 
00029 #ifndef _GLIBCXX_FORWARD_LIST
00030 #define _GLIBCXX_FORWARD_LIST 1
00031 
00032 #pragma GCC system_header
00033 
00034 #if __cplusplus < 201103L
00035 # include <bits/c++0x_warning.h>
00036 #else
00037 
00038 #include <bits/forward_list.h>
00039 #include <bits/range_access.h>
00040 #include <bits/forward_list.tcc>
00041 
00042 #ifdef _GLIBCXX_DEBUG
00043 # include <debug/forward_list>
00044 #endif
00045 
00046 #ifdef _GLIBCXX_PROFILE
00047 # include <profile/forward_list>
00048 #endif
00049 
00050 #if __cplusplus >= 201703L
00051 namespace std _GLIBCXX_VISIBILITY(default)
00052 {
00053 _GLIBCXX_BEGIN_NAMESPACE_VERSION
00054   namespace pmr
00055   {
00056     template<typename _Tp> class polymorphic_allocator;
00057     template<typename _Tp>
00058       using forward_list = std::forward_list<_Tp, polymorphic_allocator<_Tp>>;
00059   } // namespace pmr
00060 _GLIBCXX_END_NAMESPACE_VERSION
00061 } // namespace std
00062 #endif // C++17
00063 
00064 #if __cplusplus > 201703L
00065 namespace std _GLIBCXX_VISIBILITY(default)
00066 {
00067 _GLIBCXX_BEGIN_NAMESPACE_VERSION
00068 
00069 #define __cpp_lib_erase_if 201900L
00070 
00071   template<typename _Tp, typename _Alloc, typename _Predicate>
00072     inline typename forward_list<_Tp, _Alloc>::size_type 
00073     erase_if(forward_list<_Tp, _Alloc>& __cont, _Predicate __pred)
00074     { return __cont.remove_if(__pred); }
00075 
00076   template<typename _Tp, typename _Alloc, typename _Up>
00077     inline typename forward_list<_Tp, _Alloc>::size_type
00078     erase(forward_list<_Tp, _Alloc>& __cont, const _Up& __value)
00079     {
00080       using __elem_type = typename forward_list<_Tp, _Alloc>::value_type;
00081       return std::erase_if(__cont, [&](__elem_type& __elem) {
00082           return __elem == __value;
00083       });
00084     }
00085 _GLIBCXX_END_NAMESPACE_VERSION
00086 } // namespace std
00087 #endif // C++20
00088 
00089 #endif // C++11
00090 
00091 #endif // _GLIBCXX_FORWARD_LIST