Remove old code

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

5 files changed, 0 insertions, 184 deletions

diff --git a/third_party/libcxx/include/c++/v1/__cstddef/byte.h b/third_party/libcxx/include/c++/v1/__cstddef/byte.h
deleted file mode 100644
index 3d97db1..0000000
--- a/third_party/libcxx/include/c++/v1/__cstddef/byte.h
+++ /dev/null
@@ -1,85 +0,0 @@
-//===---------------------------------------------------------------------===//
-//
-// 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___CSTDDEF_BYTE_H
-#define _LIBCPP___CSTDDEF_BYTE_H
-
-#include <__config>
-#include <__fwd/byte.h>
-#include <__type_traits/enable_if.h>
-#include <__type_traits/is_integral.h>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#  pragma GCC system_header
-#endif
-
-#if _LIBCPP_STD_VER >= 17
-_LIBCPP_BEGIN_UNVERSIONED_NAMESPACE_STD
-
-enum class byte : unsigned char {};
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte operator|(byte __lhs, byte __rhs) noexcept {
-  return static_cast<byte>(
-      static_cast<unsigned char>(static_cast<unsigned int>(__lhs) | static_cast<unsigned int>(__rhs)));
-}
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte& operator|=(byte& __lhs, byte __rhs) noexcept {
-  return __lhs = __lhs | __rhs;
-}
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte operator&(byte __lhs, byte __rhs) noexcept {
-  return static_cast<byte>(
-      static_cast<unsigned char>(static_cast<unsigned int>(__lhs) & static_cast<unsigned int>(__rhs)));
-}
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte& operator&=(byte& __lhs, byte __rhs) noexcept {
-  return __lhs = __lhs & __rhs;
-}
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte operator^(byte __lhs, byte __rhs) noexcept {
-  return static_cast<byte>(
-      static_cast<unsigned char>(static_cast<unsigned int>(__lhs) ^ static_cast<unsigned int>(__rhs)));
-}
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte& operator^=(byte& __lhs, byte __rhs) noexcept {
-  return __lhs = __lhs ^ __rhs;
-}
-
-_LIBCPP_HIDE_FROM_ABI inline constexpr byte operator~(byte __b) noexcept {
-  return static_cast<byte>(static_cast<unsigned char>(~static_cast<unsigned int>(__b)));
-}
-
-template <class _Integer, __enable_if_t<is_integral<_Integer>::value, int> = 0>
-_LIBCPP_HIDE_FROM_ABI constexpr byte& operator<<=(byte& __lhs, _Integer __shift) noexcept {
-  return __lhs = __lhs << __shift;
-}
-
-template <class _Integer, __enable_if_t<is_integral<_Integer>::value, int> = 0>
-_LIBCPP_HIDE_FROM_ABI constexpr byte operator<<(byte __lhs, _Integer __shift) noexcept {
-  return static_cast<byte>(static_cast<unsigned char>(static_cast<unsigned int>(__lhs) << __shift));
-}
-
-template <class _Integer, __enable_if_t<is_integral<_Integer>::value, int> = 0>
-_LIBCPP_HIDE_FROM_ABI constexpr byte& operator>>=(byte& __lhs, _Integer __shift) noexcept {
-  return __lhs = __lhs >> __shift;
-}
-
-template <class _Integer, __enable_if_t<is_integral<_Integer>::value, int> = 0>
-_LIBCPP_HIDE_FROM_ABI constexpr byte operator>>(byte __lhs, _Integer __shift) noexcept {
-  return static_cast<byte>(static_cast<unsigned char>(static_cast<unsigned int>(__lhs) >> __shift));
-}
-
-template <class _Integer, __enable_if_t<is_integral<_Integer>::value, int> = 0>
-[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Integer to_integer(byte __b) noexcept {
-  return static_cast<_Integer>(__b);
-}
-
-_LIBCPP_END_UNVERSIONED_NAMESPACE_STD
-#endif // _LIBCPP_STD_VER >= 17
-
-#endif // _LIBCPP___CSTDDEF_BYTE_H
diff --git a/third_party/libcxx/include/c++/v1/__cstddef/max_align_t.h b/third_party/libcxx/include/c++/v1/__cstddef/max_align_t.h
deleted file mode 100644
index 7c09c7e..0000000
--- a/third_party/libcxx/include/c++/v1/__cstddef/max_align_t.h
+++ /dev/null
@@ -1,27 +0,0 @@
-//===---------------------------------------------------------------------===//
-//
-// 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___CSTDDEF_MAX_ALIGN_T_H
-#define _LIBCPP___CSTDDEF_MAX_ALIGN_T_H
-
-#include <__config>
-#include <stddef.h>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#  pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-#if !defined(_LIBCPP_CXX03_LANG)
-using ::max_align_t _LIBCPP_USING_IF_EXISTS;
-#endif
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP___CSTDDEF_MAX_ALIGN_T_H
diff --git a/third_party/libcxx/include/c++/v1/__cstddef/nullptr_t.h b/third_party/libcxx/include/c++/v1/__cstddef/nullptr_t.h
deleted file mode 100644
index 7eaae01..0000000
--- a/third_party/libcxx/include/c++/v1/__cstddef/nullptr_t.h
+++ /dev/null
@@ -1,24 +0,0 @@
-//===---------------------------------------------------------------------===//
-//
-// 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___CSTDDEF_NULLPTR_T_H
-#define _LIBCPP___CSTDDEF_NULLPTR_T_H
-
-#include <__config>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#  pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-using nullptr_t = decltype(nullptr);
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP___CSTDDEF_NULLPTR_T_H
diff --git a/third_party/libcxx/include/c++/v1/__cstddef/ptrdiff_t.h b/third_party/libcxx/include/c++/v1/__cstddef/ptrdiff_t.h
deleted file mode 100644
index 146f345..0000000
--- a/third_party/libcxx/include/c++/v1/__cstddef/ptrdiff_t.h
+++ /dev/null
@@ -1,24 +0,0 @@
-//===---------------------------------------------------------------------===//
-//
-// 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___CSTDDEF_PTRDIFF_T_H
-#define _LIBCPP___CSTDDEF_PTRDIFF_T_H
-
-#include <__config>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#  pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-using ptrdiff_t = decltype(static_cast<int*>(nullptr) - static_cast<int*>(nullptr));
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP___CSTDDEF_PTRDIFF_T_H
diff --git a/third_party/libcxx/include/c++/v1/__cstddef/size_t.h b/third_party/libcxx/include/c++/v1/__cstddef/size_t.h
deleted file mode 100644
index 59bad93..0000000
--- a/third_party/libcxx/include/c++/v1/__cstddef/size_t.h
+++ /dev/null
@@ -1,24 +0,0 @@
-//===---------------------------------------------------------------------===//
-//
-// 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___CSTDDEF_SIZE_T_H
-#define _LIBCPP___CSTDDEF_SIZE_T_H
-
-#include <__config>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#  pragma GCC system_header
-#endif
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-using size_t = decltype(sizeof(int));
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP___CSTDDEF_SIZE_T_H