Remove old code

Signed-off-by: Richard Qin <richard.qin.x@gmail.com>

1 files changed, 0 insertions, 191 deletions

diff --git a/third_party/libcxx/include/c++/v1/iosfwd b/third_party/libcxx/include/c++/v1/iosfwd
deleted file mode 100644
index 7f7c941..0000000
--- a/third_party/libcxx/include/c++/v1/iosfwd
+++ /dev/null
@@ -1,191 +0,0 @@
-// -*- C++ -*-
-//===----------------------------------------------------------------------===//
-//
-// 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;
-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;
-
-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>;
-
-template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>
-    class basic_syncbuf;                          // C++20
-
-using syncbuf = basic_syncbuf<char>;              // C++20
-using wsyncbuf = basic_syncbuf<wchar_t>;          // C++20
-
-template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>>
-    class basic_osyncstream;                      // C++20
-
-using osyncstream = basic_osyncstream<char>;      // C++20
-using wosyncstream = basic_osyncstream<wchar_t>;  // C++20
-
-}  // std
-
-*/
-
-#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-#  include <__cxx03/iosfwd>
-#else
-#  include <__config>
-#  include <__fwd/fstream.h>
-#  include <__fwd/ios.h>
-#  include <__fwd/istream.h>
-#  include <__fwd/memory.h>
-#  include <__fwd/ostream.h>
-#  include <__fwd/sstream.h>
-#  include <__fwd/streambuf.h>
-#  include <__fwd/string.h>
-#  include <__std_mbstate_t.h>
-#  include <version>
-
-#  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#    pragma GCC system_header
-#  endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-template <class _CharT, class _Traits = char_traits<_CharT> >
-class istreambuf_iterator;
-template <class _CharT, class _Traits = char_traits<_CharT> >
-class ostreambuf_iterator;
-
-template <class _State>
-class fpos;
-typedef fpos<mbstate_t> streampos;
-#  if _LIBCPP_HAS_WIDE_CHARACTERS
-typedef fpos<mbstate_t> wstreampos;
-#  endif
-#  if _LIBCPP_HAS_CHAR8_T
-typedef fpos<mbstate_t> u8streampos;
-#  endif
-typedef fpos<mbstate_t> u16streampos;
-typedef fpos<mbstate_t> u32streampos;
-
-#  if _LIBCPP_STD_VER >= 20 && _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM
-
-template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
-class basic_syncbuf;
-
-using syncbuf = basic_syncbuf<char>;
-#    if _LIBCPP_HAS_WIDE_CHARACTERS
-using wsyncbuf = basic_syncbuf<wchar_t>;
-#    endif
-
-template <class _CharT, class _Traits = char_traits<_CharT>, class _Allocator = allocator<_CharT>>
-class basic_osyncstream;
-
-using osyncstream = basic_osyncstream<char>;
-#    if _LIBCPP_HAS_WIDE_CHARACTERS
-using wosyncstream = basic_osyncstream<wchar_t>;
-#    endif
-
-#  endif // _LIBCPP_STD_VER >= 20 && _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM
-
-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_;
-
-public:
-  __save_flags(const __save_flags&)            = delete;
-  __save_flags& operator=(const __save_flags&) = delete;
-
-  _LIBCPP_HIDE_FROM_ABI explicit __save_flags(__stream_type& __stream)
-      : __stream_(__stream), __fmtflags_(__stream.flags()), __fill_(__stream.fill()) {}
-  _LIBCPP_HIDE_FROM_ABI ~__save_flags() {
-    __stream_.flags(__fmtflags_);
-    __stream_.fill(__fill_);
-  }
-};
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-
-#endif // _LIBCPP_IOSFWD