<h2>Editing File: /usr/include/c++/8/ext/vstring_fwd.h</h2><form method='post'><textarea name='content' class='file-edit'>// &lt;vstring.h&gt; Forward declarations -*- C++ -*-

// Copyright (C) 2005-2018 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 ext/vstring_fwd.h
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{ext/vstring.h}
 */

#ifndef _VSTRING_FWD_H
#define _VSTRING_FWD_H 1

#pragma GCC system_header

#include &lt;bits/c++config.h&gt;
#include &lt;bits/char_traits.h&gt;
#include &lt;bits/allocator.h&gt;

namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  template&lt;typename _CharT, typename _Traits, typename _Alloc&gt;
    class __sso_string_base;

  template&lt;typename _CharT, typename _Traits, typename _Alloc&gt;
    class __rc_string_base;

  template&lt;typename _CharT, typename _Traits = std::char_traits&lt;_CharT&gt;,
           typename _Alloc = std::allocator&lt;_CharT&gt;,
	   template
	   &lt;typename, typename, typename&gt; class _Base = __sso_string_base&gt;
    class __versa_string;

  typedef __versa_string&lt;char&gt;                              __vstring;
  typedef __vstring                                         __sso_string;
  typedef 
  __versa_string&lt;char, std::char_traits&lt;char&gt;,
		 std::allocator&lt;char&gt;, __rc_string_base&gt;    __rc_string;

#ifdef _GLIBCXX_USE_WCHAR_T
  typedef __versa_string&lt;wchar_t&gt;                           __wvstring;
  typedef __wvstring                                        __wsso_string;
  typedef
  __versa_string&lt;wchar_t, std::char_traits&lt;wchar_t&gt;,
		 std::allocator&lt;wchar_t&gt;, __rc_string_base&gt; __wrc_string;
#endif  

#if ((__cplusplus &gt;= 201103L) \
     &amp;&amp; defined(_GLIBCXX_USE_C99_STDINT_TR1))

  typedef __versa_string&lt;char16_t&gt;                          __u16vstring;
  typedef __u16vstring                                      __u16sso_string;
  typedef 
  __versa_string&lt;char16_t, std::char_traits&lt;char16_t&gt;,
		 std::allocator&lt;char16_t&gt;, __rc_string_base&gt; __u16rc_string;

  typedef __versa_string&lt;char32_t&gt;                          __u32vstring;
  typedef __u32vstring                                      __u32sso_string;
  typedef 
  __versa_string&lt;char32_t, std::char_traits&lt;char32_t&gt;,
		 std::allocator&lt;char32_t&gt;, __rc_string_base&gt; __u32rc_string;

#endif

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif /* _VSTRING_FWD_H */
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