FM / ext

/usr/include/c++/8/ext

Name	Size	Mode	Actions
pb_ds/	-	0755	rm
algorithm	19290	0644	edit dl rm
aligned_buffer.h	3972	0644	edit dl rm
alloc_traits.h	5702	0644	edit dl rm
array_allocator.h	5386	0644	edit dl rm
atomicity.h	3509	0644	edit dl rm
bitmap_allocator.h	31822	0644	edit dl rm
cast.h	4447	0644	edit dl rm
cmath	6570	0644	edit dl rm
codecvt_specializations.h	16353	0644	edit dl rm
concurrence.h	7611	0644	edit dl rm
debug_allocator.h	5716	0644	edit dl rm
enc_filebuf.h	2247	0644	edit dl rm
extptr_allocator.h	6189	0644	edit dl rm
functional	14292	0644	edit dl rm
hash_map	17775	0644	edit dl rm
hash_set	17195	0644	edit dl rm
iterator	4031	0644	edit dl rm
malloc_allocator.h	5086	0644	edit dl rm
memory	7156	0644	edit dl rm
mt_allocator.h	23507	0644	edit dl rm
new_allocator.h	4805	0644	edit dl rm
numeric	4731	0644	edit dl rm
numeric_traits.h	4575	0644	edit dl rm
pod_char_traits.h	5556	0644	edit dl rm
pointer.h	19827	0644	edit dl rm
pool_allocator.h	8821	0644	edit dl rm
random	111395	0644	edit dl rm
random.tcc	60247	0644	edit dl rm
rb_tree	3311	0644	edit dl rm
rc_string_base.h	23735	0644	edit dl rm
rope	87637	0644	edit dl rm
ropeimpl.h	48437	0644	edit dl rm
slist	29603	0644	edit dl rm
sso_string_base.h	16314	0644	edit dl rm
stdio_filebuf.h	5670	0644	edit dl rm
stdio_sync_filebuf.h	8782	0644	edit dl rm
string_conversions.h	3597	0644	edit dl rm
throw_allocator.h	24537	0644	edit dl rm
typelist.h	16480	0644	edit dl rm
type_traits.h	5914	0644	edit dl rm
vstring.h	110576	0644	edit dl rm
vstring.tcc	23614	0644	edit dl rm
vstring_fwd.h	3222	0644	edit dl rm
vstring_util.h	5767	0644	edit dl rm

Edit: /usr/include/c++/8/ext/vstring_fwd.h (3222B)

// <vstring.h> 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
// <http://www.gnu.org/licenses/>.

/** @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 <bits/c++config.h>
#include <bits/char_traits.h>
#include <bits/allocator.h>

namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

template<typename _CharT, typename _Traits, typename _Alloc>
    class __sso_string_base;

template<typename _CharT, typename _Traits, typename _Alloc>
    class __rc_string_base;

template<typename _CharT, typename _Traits = std::char_traits<_CharT>,
           typename _Alloc = std::allocator<_CharT>,
	   template
	   <typename, typename, typename> class _Base = __sso_string_base>
    class __versa_string;

typedef __versa_string<char>                              __vstring;
  typedef __vstring                                         __sso_string;
  typedef 
  __versa_string<char, std::char_traits<char>,
		 std::allocator<char>, __rc_string_base>    __rc_string;

#ifdef _GLIBCXX_USE_WCHAR_T
  typedef __versa_string<wchar_t>                           __wvstring;
  typedef __wvstring                                        __wsso_string;
  typedef
  __versa_string<wchar_t, std::char_traits<wchar_t>,
		 std::allocator<wchar_t>, __rc_string_base> __wrc_string;
#endif

#if ((__cplusplus >= 201103L) \
     && defined(_GLIBCXX_USE_C99_STDINT_TR1))

typedef __versa_string<char16_t>                          __u16vstring;
  typedef __u16vstring                                      __u16sso_string;
  typedef 
  __versa_string<char16_t, std::char_traits<char16_t>,
		 std::allocator<char16_t>, __rc_string_base> __u16rc_string;

typedef __versa_string<char32_t>                          __u32vstring;
  typedef __u32vstring                                      __u32sso_string;
  typedef 
  __versa_string<char32_t, std::char_traits<char32_t>,
		 std::allocator<char32_t>, __rc_string_base> __u32rc_string;

#endif

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif /* _VSTRING_FWD_H */

// 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 // . /** @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 #include #include namespace __gnu_cxx _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION template class __sso_string_base; template class __rc_string_base; template, typename _Alloc = std::allocator<_CharT>, template class _Base = __sso_string_base> class __versa_string; typedef __versa_string __vstring; typedef __vstring __sso_string; typedef __versa_string, std::allocator, __rc_string_base> __rc_string; #ifdef _GLIBCXX_USE_WCHAR_T typedef __versa_string __wvstring; typedef __wvstring __wsso_string; typedef __versa_string, std::allocator, __rc_string_base> __wrc_string; #endif #if ((__cplusplus >= 201103L) \ && defined(_GLIBCXX_USE_C99_STDINT_TR1)) typedef __versa_string __u16vstring; typedef __u16vstring __u16sso_string; typedef __versa_string, std::allocator, __rc_string_base> __u16rc_string; typedef __versa_string __u32vstring; typedef __u32vstring __u32sso_string; typedef __versa_string, std::allocator, __rc_string_base> __u32rc_string; #endif _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif /* _VSTRING_FWD_H */