<h2>Editing File: /opt/rh/gcc-toolset-11/root/usr/include/c++/11/forward_list</h2><form method='post'><textarea name='content' class='file-edit'>// &lt;forward_list&gt; -*- C++ -*-

// Copyright (C) 2008-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// &lt;http://www.gnu.org/licenses/&gt;.

/** @file include/forward_list
 *  This is a Standard C++ Library header.
 */

#ifndef _GLIBCXX_FORWARD_LIST
#define _GLIBCXX_FORWARD_LIST 1

#pragma GCC system_header

#if __cplusplus &lt; 201103L
# include &lt;bits/c++0x_warning.h&gt;
#else

#include &lt;bits/forward_list.h&gt;
#include &lt;bits/range_access.h&gt;
#include &lt;bits/forward_list.tcc&gt;

#ifdef _GLIBCXX_DEBUG
# include &lt;debug/forward_list&gt;
#endif

#if __cplusplus &gt;= 201703L
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
  namespace pmr
  {
    template&lt;typename _Tp&gt; class polymorphic_allocator;
    template&lt;typename _Tp&gt;
      using forward_list = std::forward_list&lt;_Tp, polymorphic_allocator&lt;_Tp&gt;&gt;;
  } // namespace pmr
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // C++17

#if __cplusplus &gt; 201703L
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

#define __cpp_lib_erase_if 202002L

  template&lt;typename _Tp, typename _Alloc, typename _Predicate&gt;
    inline typename forward_list&lt;_Tp, _Alloc&gt;::size_type 
    erase_if(forward_list&lt;_Tp, _Alloc&gt;&amp; __cont, _Predicate __pred)
    { return __cont.remove_if(__pred); }

  template&lt;typename _Tp, typename _Alloc, typename _Up&gt;
    inline typename forward_list&lt;_Tp, _Alloc&gt;::size_type
    erase(forward_list&lt;_Tp, _Alloc&gt;&amp; __cont, const _Up&amp; __value)
    {
      using __elem_type = typename forward_list&lt;_Tp, _Alloc&gt;::value_type;
      return std::erase_if(__cont, [&amp;](__elem_type&amp; __elem) {
	  return __elem == __value;
      });
    }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
#endif // C++20

#endif // C++11

#endif // _GLIBCXX_FORWARD_LIST
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