Restoring authorship annotation for Andrey Khalyavin <[email protected]>. Commit 1 of 2.

1 files changed, 273 insertions, 273 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/include/iosfwd b/contrib/libs/cxxsupp/libcxx/include/iosfwd
index 477dd97260f..c678c28dcb4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/iosfwd
+++ b/contrib/libs/cxxsupp/libcxx/include/iosfwd
@@ -1,291 +1,291 @@
-// -*- C++ -*-
-//===--------------------------- iosfwd -----------------------------------===//
-//
+// -*- C++ -*- 
+//===--------------------------- iosfwd -----------------------------------===// 
+// 
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef _LIBCPP_IOSFWD
-#define _LIBCPP_IOSFWD
-
-/*
-    iosfwd synopsis
-
-namespace std
-{
-
-template<class charT> struct char_traits;
+// 
+//===----------------------------------------------------------------------===// 
+ 
+#ifndef _LIBCPP_IOSFWD 
+#define _LIBCPP_IOSFWD 
+ 
+/* 
+    iosfwd synopsis 
+ 
+namespace std 
+{ 
+ 
+template<class charT> struct char_traits; 
 template<>            struct char_traits<char>;
 template<>            struct char_traits<char8_t>;  // C++20
 template<>            struct char_traits<char16_t>;
 template<>            struct char_traits<char32_t>;
 template<>            struct char_traits<wchar_t>;
 
-template<class T>     class allocator;
-
-class ios_base;
-template <class charT, class traits = char_traits<charT> > class basic_ios;
-
-template <class charT, class traits = char_traits<charT> > class basic_streambuf;
-template <class charT, class traits = char_traits<charT> > class basic_istream;
-template <class charT, class traits = char_traits<charT> > class basic_ostream;
-template <class charT, class traits = char_traits<charT> > class basic_iostream;
-
-template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
-    class basic_stringbuf;
-template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
-    class basic_istringstream;
-template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
-    class basic_ostringstream;
-template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
-    class basic_stringstream;
-
-template <class charT, class traits = char_traits<charT> > class basic_filebuf;
-template <class charT, class traits = char_traits<charT> > class basic_ifstream;
-template <class charT, class traits = char_traits<charT> > class basic_ofstream;
-template <class charT, class traits = char_traits<charT> > class basic_fstream;
-
-template <class charT, class traits = char_traits<charT> > class istreambuf_iterator;
-template <class charT, class traits = char_traits<charT> > class ostreambuf_iterator;
-
-typedef basic_ios<char>              ios;
-typedef basic_ios<wchar_t>           wios;
-
-typedef basic_streambuf<char>        streambuf;
-typedef basic_istream<char>          istream;
-typedef basic_ostream<char>          ostream;
-typedef basic_iostream<char>         iostream;
-
-typedef basic_stringbuf<char>        stringbuf;
-typedef basic_istringstream<char>    istringstream;
-typedef basic_ostringstream<char>    ostringstream;
-typedef basic_stringstream<char>     stringstream;
-
-typedef basic_filebuf<char>          filebuf;
-typedef basic_ifstream<char>         ifstream;
-typedef basic_ofstream<char>         ofstream;
-typedef basic_fstream<char>          fstream;
-
-typedef basic_streambuf<wchar_t>     wstreambuf;
-typedef basic_istream<wchar_t>       wistream;
-typedef basic_ostream<wchar_t>       wostream;
-typedef basic_iostream<wchar_t>      wiostream;
-
-typedef basic_stringbuf<wchar_t>     wstringbuf;
-typedef basic_istringstream<wchar_t> wistringstream;
-typedef basic_ostringstream<wchar_t> wostringstream;
-typedef basic_stringstream<wchar_t>  wstringstream;
-
-typedef basic_filebuf<wchar_t>       wfilebuf;
-typedef basic_ifstream<wchar_t>      wifstream;
-typedef basic_ofstream<wchar_t>      wofstream;
-typedef basic_fstream<wchar_t>       wfstream;
-
-template <class state> class fpos;
-using streampos  = fpos<char_traits<char>::state_type>;
-using wstreampos = fpos<char_traits<wchar_t>::state_type>;
-using u8streampos = fpos<char_traits<char8_t>::state_type>; // C++20
-using u16streampos = fpos<char_traits<char16_t>::state_type>;
-using u32streampos = fpos<char_traits<char32_t>::state_type>;
-
-}  // std
-
-*/
-
-#include <__config>
-#include <__mbstate_t.h>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-class _LIBCPP_TYPE_VIS ios_base;
-
-template<class _CharT>  struct _LIBCPP_TEMPLATE_VIS char_traits;
+template<class T>     class allocator; 
+ 
+class ios_base; 
+template <class charT, class traits = char_traits<charT> > class basic_ios; 
+ 
+template <class charT, class traits = char_traits<charT> > class basic_streambuf; 
+template <class charT, class traits = char_traits<charT> > class basic_istream; 
+template <class charT, class traits = char_traits<charT> > class basic_ostream; 
+template <class charT, class traits = char_traits<charT> > class basic_iostream; 
+ 
+template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 
+    class basic_stringbuf; 
+template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 
+    class basic_istringstream; 
+template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 
+    class basic_ostringstream; 
+template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 
+    class basic_stringstream; 
+ 
+template <class charT, class traits = char_traits<charT> > class basic_filebuf; 
+template <class charT, class traits = char_traits<charT> > class basic_ifstream; 
+template <class charT, class traits = char_traits<charT> > class basic_ofstream; 
+template <class charT, class traits = char_traits<charT> > class basic_fstream; 
+ 
+template <class charT, class traits = char_traits<charT> > class istreambuf_iterator; 
+template <class charT, class traits = char_traits<charT> > class ostreambuf_iterator; 
+ 
+typedef basic_ios<char>              ios; 
+typedef basic_ios<wchar_t>           wios; 
+ 
+typedef basic_streambuf<char>        streambuf; 
+typedef basic_istream<char>          istream; 
+typedef basic_ostream<char>          ostream; 
+typedef basic_iostream<char>         iostream; 
+ 
+typedef basic_stringbuf<char>        stringbuf; 
+typedef basic_istringstream<char>    istringstream; 
+typedef basic_ostringstream<char>    ostringstream; 
+typedef basic_stringstream<char>     stringstream; 
+ 
+typedef basic_filebuf<char>          filebuf; 
+typedef basic_ifstream<char>         ifstream; 
+typedef basic_ofstream<char>         ofstream; 
+typedef basic_fstream<char>          fstream; 
+ 
+typedef basic_streambuf<wchar_t>     wstreambuf; 
+typedef basic_istream<wchar_t>       wistream; 
+typedef basic_ostream<wchar_t>       wostream; 
+typedef basic_iostream<wchar_t>      wiostream; 
+ 
+typedef basic_stringbuf<wchar_t>     wstringbuf; 
+typedef basic_istringstream<wchar_t> wistringstream; 
+typedef basic_ostringstream<wchar_t> wostringstream; 
+typedef basic_stringstream<wchar_t>  wstringstream; 
+ 
+typedef basic_filebuf<wchar_t>       wfilebuf; 
+typedef basic_ifstream<wchar_t>      wifstream; 
+typedef basic_ofstream<wchar_t>      wofstream; 
+typedef basic_fstream<wchar_t>       wfstream; 
+ 
+template <class state> class fpos; 
+using streampos  = fpos<char_traits<char>::state_type>; 
+using wstreampos = fpos<char_traits<wchar_t>::state_type>; 
+using u8streampos = fpos<char_traits<char8_t>::state_type>; // C++20 
+using u16streampos = fpos<char_traits<char16_t>::state_type>; 
+using u32streampos = fpos<char_traits<char32_t>::state_type>; 
+ 
+}  // std 
+ 
+*/ 
+ 
+#include <__config> 
+#include <__mbstate_t.h> 
+ 
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 
+#pragma GCC system_header 
+#endif 
+ 
+_LIBCPP_BEGIN_NAMESPACE_STD 
+ 
+class _LIBCPP_TYPE_VIS ios_base; 
+ 
+template<class _CharT>  struct _LIBCPP_TEMPLATE_VIS char_traits; 
 template<> struct char_traits<char>;
-#ifndef _LIBCPP_HAS_NO_CHAR8_T
+#ifndef _LIBCPP_HAS_NO_CHAR8_T 
 template<> struct char_traits<char8_t>;
 #endif
 template<> struct char_traits<char16_t>;
 template<> struct char_traits<char32_t>;
-#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 
 template<> struct char_traits<wchar_t>;
-#endif
-
-template<class _Tp>     class _LIBCPP_TEMPLATE_VIS allocator;
-
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_ios;
-
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_streambuf;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_istream;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_ostream;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_iostream;
-
-template <class _CharT, class _Traits = char_traits<_CharT>,
-          class _Allocator = allocator<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_stringbuf;
-template <class _CharT, class _Traits = char_traits<_CharT>,
-          class _Allocator = allocator<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_istringstream;
-template <class _CharT, class _Traits = char_traits<_CharT>,
-          class _Allocator = allocator<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_ostringstream;
-template <class _CharT, class _Traits = char_traits<_CharT>,
-          class _Allocator = allocator<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_stringstream;
-
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_filebuf;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_ifstream;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_ofstream;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_fstream;
-
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS istreambuf_iterator;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS ostreambuf_iterator;
-
-typedef basic_ios<char>              ios;
-#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-typedef basic_ios<wchar_t>           wios;
-#endif
-
-typedef basic_streambuf<char>        streambuf;
-typedef basic_istream<char>          istream;
-typedef basic_ostream<char>          ostream;
-typedef basic_iostream<char>         iostream;
-
-typedef basic_stringbuf<char>        stringbuf;
-typedef basic_istringstream<char>    istringstream;
-typedef basic_ostringstream<char>    ostringstream;
-typedef basic_stringstream<char>     stringstream;
-
-typedef basic_filebuf<char>          filebuf;
-typedef basic_ifstream<char>         ifstream;
-typedef basic_ofstream<char>         ofstream;
-typedef basic_fstream<char>          fstream;
-
-#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-typedef basic_streambuf<wchar_t>     wstreambuf;
-typedef basic_istream<wchar_t>       wistream;
-typedef basic_ostream<wchar_t>       wostream;
-typedef basic_iostream<wchar_t>      wiostream;
-
-typedef basic_stringbuf<wchar_t>     wstringbuf;
-typedef basic_istringstream<wchar_t> wistringstream;
-typedef basic_ostringstream<wchar_t> wostringstream;
-typedef basic_stringstream<wchar_t>  wstringstream;
-
-typedef basic_filebuf<wchar_t>       wfilebuf;
-typedef basic_ifstream<wchar_t>      wifstream;
-typedef basic_ofstream<wchar_t>      wofstream;
-typedef basic_fstream<wchar_t>       wfstream;
-#endif
-
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(ios) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wios)) basic_ios;
-
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(streambuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstreambuf)) basic_streambuf;
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(istream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistream)) basic_istream;
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(ostream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostream)) basic_ostream;
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(iostream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wiostream)) basic_iostream;
-
-template <class _CharT, class _Traits, class _Allocator>
-    class _LIBCPP_PREFERRED_NAME(stringbuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringbuf)) basic_stringbuf;
-template <class _CharT, class _Traits, class _Allocator>
-    class _LIBCPP_PREFERRED_NAME(istringstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistringstream)) basic_istringstream;
-template <class _CharT, class _Traits, class _Allocator>
-    class _LIBCPP_PREFERRED_NAME(ostringstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostringstream)) basic_ostringstream;
-template <class _CharT, class _Traits, class _Allocator>
-    class _LIBCPP_PREFERRED_NAME(stringstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringstream)) basic_stringstream;
-
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(filebuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfilebuf)) basic_filebuf;
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(ifstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wifstream)) basic_ifstream;
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(ofstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wofstream)) basic_ofstream;
-template <class _CharT, class _Traits>
-    class _LIBCPP_PREFERRED_NAME(fstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfstream)) basic_fstream;
-
-template <class _State>             class _LIBCPP_TEMPLATE_VIS fpos;
-typedef fpos<mbstate_t>    streampos;
-typedef fpos<mbstate_t>    wstreampos;
-#ifndef _LIBCPP_HAS_NO_CHAR8_T
+#endif 
+
+template<class _Tp>     class _LIBCPP_TEMPLATE_VIS allocator; 
+ 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_ios; 
+ 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_streambuf; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_istream; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_ostream; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_iostream; 
+ 
+template <class _CharT, class _Traits = char_traits<_CharT>, 
+          class _Allocator = allocator<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_stringbuf; 
+template <class _CharT, class _Traits = char_traits<_CharT>, 
+          class _Allocator = allocator<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_istringstream; 
+template <class _CharT, class _Traits = char_traits<_CharT>, 
+          class _Allocator = allocator<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_ostringstream; 
+template <class _CharT, class _Traits = char_traits<_CharT>, 
+          class _Allocator = allocator<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_stringstream; 
+ 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_filebuf; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_ifstream; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_ofstream; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_fstream; 
+ 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS istreambuf_iterator; 
+template <class _CharT, class _Traits = char_traits<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS ostreambuf_iterator; 
+ 
+typedef basic_ios<char>              ios; 
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 
+typedef basic_ios<wchar_t>           wios; 
+#endif 
+ 
+typedef basic_streambuf<char>        streambuf; 
+typedef basic_istream<char>          istream; 
+typedef basic_ostream<char>          ostream; 
+typedef basic_iostream<char>         iostream; 
+ 
+typedef basic_stringbuf<char>        stringbuf; 
+typedef basic_istringstream<char>    istringstream; 
+typedef basic_ostringstream<char>    ostringstream; 
+typedef basic_stringstream<char>     stringstream; 
+ 
+typedef basic_filebuf<char>          filebuf; 
+typedef basic_ifstream<char>         ifstream; 
+typedef basic_ofstream<char>         ofstream; 
+typedef basic_fstream<char>          fstream; 
+ 
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 
+typedef basic_streambuf<wchar_t>     wstreambuf; 
+typedef basic_istream<wchar_t>       wistream; 
+typedef basic_ostream<wchar_t>       wostream; 
+typedef basic_iostream<wchar_t>      wiostream; 
+ 
+typedef basic_stringbuf<wchar_t>     wstringbuf; 
+typedef basic_istringstream<wchar_t> wistringstream; 
+typedef basic_ostringstream<wchar_t> wostringstream; 
+typedef basic_stringstream<wchar_t>  wstringstream; 
+ 
+typedef basic_filebuf<wchar_t>       wfilebuf; 
+typedef basic_ifstream<wchar_t>      wifstream; 
+typedef basic_ofstream<wchar_t>      wofstream; 
+typedef basic_fstream<wchar_t>       wfstream; 
+#endif 
+ 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(ios) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wios)) basic_ios; 
+ 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(streambuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstreambuf)) basic_streambuf; 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(istream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistream)) basic_istream; 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(ostream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostream)) basic_ostream; 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(iostream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wiostream)) basic_iostream; 
+ 
+template <class _CharT, class _Traits, class _Allocator> 
+    class _LIBCPP_PREFERRED_NAME(stringbuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringbuf)) basic_stringbuf; 
+template <class _CharT, class _Traits, class _Allocator> 
+    class _LIBCPP_PREFERRED_NAME(istringstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wistringstream)) basic_istringstream; 
+template <class _CharT, class _Traits, class _Allocator> 
+    class _LIBCPP_PREFERRED_NAME(ostringstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wostringstream)) basic_ostringstream; 
+template <class _CharT, class _Traits, class _Allocator> 
+    class _LIBCPP_PREFERRED_NAME(stringstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstringstream)) basic_stringstream; 
+ 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(filebuf) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfilebuf)) basic_filebuf; 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(ifstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wifstream)) basic_ifstream; 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(ofstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wofstream)) basic_ofstream; 
+template <class _CharT, class _Traits> 
+    class _LIBCPP_PREFERRED_NAME(fstream) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wfstream)) basic_fstream; 
+ 
+template <class _State>             class _LIBCPP_TEMPLATE_VIS fpos; 
+typedef fpos<mbstate_t>    streampos; 
+typedef fpos<mbstate_t>    wstreampos; 
+#ifndef _LIBCPP_HAS_NO_CHAR8_T 
 typedef fpos<mbstate_t>    u8streampos;
 #endif
-#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
-typedef fpos<mbstate_t>    u16streampos;
-typedef fpos<mbstate_t>    u32streampos;
-#endif
-
-#if defined(_NEWLIB_VERSION)
-// On newlib, off_t is 'long int'
-typedef long int streamoff;         // for char_traits in <string>
-#else
-typedef long long streamoff;        // for char_traits in <string>
-#endif
-
-template <class _CharT,             // for <stdexcept>
-          class _Traits = char_traits<_CharT>,
-          class _Allocator = allocator<_CharT> >
-    class _LIBCPP_TEMPLATE_VIS basic_string;
-typedef basic_string<char, char_traits<char>, allocator<char> > string;
-#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
-typedef basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wstring;
-#endif
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS 
+typedef fpos<mbstate_t>    u16streampos; 
+typedef fpos<mbstate_t>    u32streampos; 
+#endif 
+ 
+#if defined(_NEWLIB_VERSION) 
+// On newlib, off_t is 'long int' 
+typedef long int streamoff;         // for char_traits in <string> 
+#else 
+typedef long long streamoff;        // for char_traits in <string> 
+#endif 
+ 
+template <class _CharT,             // for <stdexcept> 
+          class _Traits = char_traits<_CharT>, 
+          class _Allocator = allocator<_CharT> > 
+    class _LIBCPP_TEMPLATE_VIS basic_string; 
+typedef basic_string<char, char_traits<char>, allocator<char> > string; 
+#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS 
+typedef basic_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> > wstring; 
+#endif 
 typedef basic_string<char16_t, char_traits<char16_t>, allocator<char16_t> > u16string;
-
-template <class _CharT, class _Traits, class _Allocator>
-    class _LIBCPP_PREFERRED_NAME(string) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstring)) basic_string;
-
-// Include other forward declarations here
-template <class _Tp, class _Alloc = allocator<_Tp> >
-class _LIBCPP_TEMPLATE_VIS vector;
-
-template <class _CharT, class _Traits>
-class __save_flags
-{
-    typedef basic_ios<_CharT, _Traits> __stream_type;
-    typedef typename __stream_type::fmtflags fmtflags;
-
-    __stream_type& __stream_;
-    fmtflags       __fmtflags_;
-    _CharT         __fill_;
-
-    __save_flags(const __save_flags&);
-    __save_flags& operator=(const __save_flags&);
-public:
-    _LIBCPP_INLINE_VISIBILITY
-    explicit __save_flags(__stream_type& __stream)
-        : __stream_(__stream),
-          __fmtflags_(__stream.flags()),
-          __fill_(__stream.fill())
-        {}
-    _LIBCPP_INLINE_VISIBILITY
-    ~__save_flags()
-    {
-        __stream_.flags(__fmtflags_);
-        __stream_.fill(__fill_);
-    }
-};
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP_IOSFWD
+ 
+template <class _CharT, class _Traits, class _Allocator> 
+    class _LIBCPP_PREFERRED_NAME(string) _LIBCPP_IF_WIDE_CHARACTERS(_LIBCPP_PREFERRED_NAME(wstring)) basic_string; 
+ 
+// Include other forward declarations here 
+template <class _Tp, class _Alloc = allocator<_Tp> > 
+class _LIBCPP_TEMPLATE_VIS vector; 
+ 
+template <class _CharT, class _Traits> 
+class __save_flags 
+{ 
+    typedef basic_ios<_CharT, _Traits> __stream_type; 
+    typedef typename __stream_type::fmtflags fmtflags; 
+ 
+    __stream_type& __stream_; 
+    fmtflags       __fmtflags_; 
+    _CharT         __fill_; 
+ 
+    __save_flags(const __save_flags&); 
+    __save_flags& operator=(const __save_flags&); 
+public: 
+    _LIBCPP_INLINE_VISIBILITY 
+    explicit __save_flags(__stream_type& __stream) 
+        : __stream_(__stream), 
+          __fmtflags_(__stream.flags()), 
+          __fill_(__stream.fill()) 
+        {} 
+    _LIBCPP_INLINE_VISIBILITY 
+    ~__save_flags() 
+    { 
+        __stream_.flags(__fmtflags_); 
+        __stream_.fill(__fill_); 
+    } 
+}; 
+ 
+_LIBCPP_END_NAMESPACE_STD 
+ 
+#endif // _LIBCPP_IOSFWD