1// <forward_list> -*- C++ -*- 2 3// Copyright (C) 2008-2022 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 include/forward_list 26 * This is a Standard C++ Library header. 27 */ 28 29#ifndef _GLIBCXX_FORWARD_LIST 30#define _GLIBCXX_FORWARD_LIST 1 31 32#pragma GCC system_header 33 34#if __cplusplus < 201103L 35# include <bits/c++0x_warning.h> 36#else 37 38#include <bits/forward_list.h> 39#include <bits/range_access.h> 40#include <bits/forward_list.tcc> 41 42#ifdef _GLIBCXX_DEBUG 43# include <debug/forward_list> 44#endif 45 46#if __cplusplus >= 201703L 47namespace std _GLIBCXX_VISIBILITY(default) 48{ 49_GLIBCXX_BEGIN_NAMESPACE_VERSION 50 namespace pmr 51 { 52 template<typename _Tp> class polymorphic_allocator; 53 template<typename _Tp> 54 using forward_list = std::forward_list<_Tp, polymorphic_allocator<_Tp>>; 55 } // namespace pmr 56_GLIBCXX_END_NAMESPACE_VERSION 57} // namespace std 58#endif // C++17 59 60#if __cplusplus > 201703L 61namespace std _GLIBCXX_VISIBILITY(default) 62{ 63_GLIBCXX_BEGIN_NAMESPACE_VERSION 64 65#define __cpp_lib_erase_if 202002L 66 67 template<typename _Tp, typename _Alloc, typename _Predicate> 68 inline typename forward_list<_Tp, _Alloc>::size_type 69 erase_if(forward_list<_Tp, _Alloc>& __cont, _Predicate __pred) 70 { return __cont.remove_if(__pred); } 71 72 template<typename _Tp, typename _Alloc, typename _Up> 73 inline typename forward_list<_Tp, _Alloc>::size_type 74 erase(forward_list<_Tp, _Alloc>& __cont, const _Up& __value) 75 { 76 using __elem_type = typename forward_list<_Tp, _Alloc>::value_type; 77 return std::erase_if(__cont, [&](__elem_type& __elem) { 78 return __elem == __value; 79 }); 80 } 81_GLIBCXX_END_NAMESPACE_VERSION 82} // namespace std 83#endif // C++20 84 85#endif // C++11 86 87#endif // _GLIBCXX_FORWARD_LIST 88