<h2>Editing File: /usr/include/c++/8/profile/forward_list</h2><form method='post'><textarea name='content' class='file-edit'>// &lt;forward_list&gt; -*- C++ -*-

// Copyright (C) 2010-2018 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 profile/forward_list
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_PROFILE_FORWARD_LIST
#define _GLIBCXX_PROFILE_FORWARD_LIST 1

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

#include &lt;forward_list&gt;

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __profile
{
  /// Class std::forward_list wrapper with performance instrumentation.
  template&lt;typename _Tp, typename _Alloc = std::allocator&lt;_Tp&gt; &gt;
    class forward_list
    : public _GLIBCXX_STD_C::forward_list&lt;_Tp, _Alloc&gt;
    {
      typedef _GLIBCXX_STD_C::forward_list&lt;_Tp, _Alloc&gt; _Base;

    public:
      typedef typename _Base::size_type		size_type;
      typedef typename _Base::const_iterator	const_iterator;

      // 23.2.3.1 construct/copy/destroy:

      forward_list() = default;

      explicit
      forward_list(const _Alloc&amp; __al) noexcept
      : _Base(__al) { }

      forward_list(const forward_list&amp; __list, const _Alloc&amp; __al)
      : _Base(__list, __al)
      { }

      forward_list(forward_list&amp;&amp; __list, const _Alloc&amp; __al)
      : _Base(std::move(__list), __al)
      { }

      explicit
      forward_list(size_type __n, const _Alloc&amp; __al = _Alloc())
      : _Base(__n, __al)
      { }

      forward_list(size_type __n, const _Tp&amp; __value,
		   const _Alloc&amp; __al = _Alloc())
      : _Base(__n, __value, __al)
      { }

      template&lt;typename _InputIterator,
	       typename = std::_RequireInputIter&lt;_InputIterator&gt;&gt;
	forward_list(_InputIterator __first, _InputIterator __last,
		     const _Alloc&amp; __al = _Alloc())
	: _Base(__first, __last, __al)
	{ }

      forward_list(const forward_list&amp;) = default;
      forward_list(forward_list&amp;&amp;) = default;

      forward_list(std::initializer_list&lt;_Tp&gt; __il,
		   const _Alloc&amp; __al = _Alloc())
      : _Base(__il, __al)
      { }

      ~forward_list() = default;

      forward_list&amp;
      operator=(const forward_list&amp;) = default;

      forward_list&amp;
      operator=(forward_list&amp;&amp;) = default;

      forward_list&amp;
      operator=(std::initializer_list&lt;_Tp&gt; __il)
      {
	_M_base() = __il;
	return *this;
      }

      void
      swap(forward_list&amp; __fl)
	noexcept( noexcept(declval&lt;_Base&amp;&gt;().swap(__fl)) )
      { _Base::swap(__fl); }

      void
      splice_after(const_iterator __pos, forward_list&amp;&amp; __fl)
      { _Base::splice_after(__pos, std::move(__fl)); }

      void
      splice_after(const_iterator __pos, forward_list&amp; __list)
      { _Base::splice_after(__pos, __list); }

      void
      splice_after(const_iterator __pos, forward_list&amp;&amp; __list,
		   const_iterator __i)
      { _Base::splice_after(__pos, std::move(__list), __i); }

      void
      splice_after(const_iterator __pos, forward_list&amp; __list,
		   const_iterator __i)
      { _Base::splice_after(__pos, __list, __i); }

      void
      splice_after(const_iterator __pos, forward_list&amp;&amp; __list,
		   const_iterator __before, const_iterator __last)
      { _Base::splice_after(__pos, std::move(__list), __before, __last); }

      void
      splice_after(const_iterator __pos, forward_list&amp; __list,
		   const_iterator __before, const_iterator __last)
      { _Base::splice_after(__pos, __list, __before, __last); }

      void
      merge(forward_list&amp;&amp; __list)
      { _Base::merge(std::move(__list)); }

      void
      merge(forward_list&amp; __list)
      { _Base::merge(__list); }

      template&lt;typename _Comp&gt;
	void
	merge(forward_list&amp;&amp; __list, _Comp __comp)
	{ _Base::merge(std::move(__list), __comp); }

      template&lt;typename _Comp&gt;
	void
	merge(forward_list&amp; __list, _Comp __comp)
	{ _Base::merge(__list, __comp); }

      _Base&amp;
      _M_base() noexcept	{ return *this; }

      const _Base&amp;
      _M_base() const noexcept	{ return *this; }
    };

  template&lt;typename _Tp, typename _Alloc&gt;
    inline bool
    operator==(const forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	       const forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    { return __lx._M_base() == __ly._M_base(); }

  template&lt;typename _Tp, typename _Alloc&gt;
    inline bool
    operator&lt;(const forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	      const forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    { return __lx._M_base() &lt; __ly._M_base(); }

  template&lt;typename _Tp, typename _Alloc&gt;
    inline bool
    operator!=(const forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	       const forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    { return !(__lx == __ly); }

  /// Based on operator&lt;
  template&lt;typename _Tp, typename _Alloc&gt;
    inline bool
    operator&gt;(const forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	      const forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    { return (__ly &lt; __lx); }

  /// Based on operator&lt;
  template&lt;typename _Tp, typename _Alloc&gt;
    inline bool
    operator&gt;=(const forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	       const forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    { return !(__lx &lt; __ly); }

  /// Based on operator&lt;
  template&lt;typename _Tp, typename _Alloc&gt;
    inline bool
    operator&lt;=(const forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	       const forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    { return !(__ly &lt; __lx); }

  /// See std::forward_list::swap().
  template&lt;typename _Tp, typename _Alloc&gt;
    inline void
    swap(forward_list&lt;_Tp, _Alloc&gt;&amp; __lx,
	 forward_list&lt;_Tp, _Alloc&gt;&amp; __ly)
    noexcept(noexcept(__lx.swap(__ly)))
    { __lx.swap(__ly); }

} // namespace __profile
} // namespace std

#endif // C++11

#endif
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