Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format

5 files changed, 1 insertions, 103 deletions

diff --git a/libcxx/include/__tuple/make_tuple_types.h b/libcxx/include/__tuple/make_tuple_types.h
deleted file mode 100644
index 3c22ec85dc9c..000000000000
--- a/libcxx/include/__tuple/make_tuple_types.h
+++ /dev/null
@@ -1,77 +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___TUPLE_MAKE_TUPLE_TYPES_H
-#define _LIBCPP___TUPLE_MAKE_TUPLE_TYPES_H
-
-#include <__config>
-#include <__cstddef/size_t.h>
-#include <__fwd/array.h>
-#include <__fwd/tuple.h>
-#include <__tuple/tuple_element.h>
-#include <__tuple/tuple_size.h>
-#include <__tuple/tuple_types.h>
-#include <__type_traits/copy_cvref.h>
-#include <__type_traits/remove_cvref.h>
-#include <__type_traits/remove_reference.h>
-#include <__utility/integer_sequence.h>
-
-#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-#  pragma GCC system_header
-#endif
-
-#ifndef _LIBCPP_CXX03_LANG
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-// __make_tuple_types<_Tuple<_Types...>, _Ep, _Sp>::type is a
-// __tuple_types<_Types...> using only those _Types in the range [_Sp, _Ep).
-// _Sp defaults to 0 and _Ep defaults to tuple_size<_Tuple>.  If _Tuple is a
-// lvalue_reference type, then __tuple_types<_Types&...> is the result.
-
-template <class _TupleTypes, class _TupleIndices>
-struct __make_tuple_types_flat;
-
-template <template <class...> class _Tuple, class... _Types, size_t... _Idx>
-struct __make_tuple_types_flat<_Tuple<_Types...>, __index_sequence<_Idx...>> {
-  // Specialization for pair, tuple, and __tuple_types
-  template <class _Tp>
-  using __apply_quals _LIBCPP_NODEBUG = __tuple_types<__copy_cvref_t<_Tp, __type_pack_element<_Idx, _Types...>>...>;
-};
-
-template <class _Vt, size_t _Np, size_t... _Idx>
-struct __make_tuple_types_flat<array<_Vt, _Np>, __index_sequence<_Idx...>> {
-  template <size_t>
-  using __value_type _LIBCPP_NODEBUG = _Vt;
-  template <class _Tp>
-  using __apply_quals _LIBCPP_NODEBUG = __tuple_types<__copy_cvref_t<_Tp, __value_type<_Idx>>...>;
-};
-
-template <class _Tp>
-struct __make_tuple_types {
-  using _RawTp _LIBCPP_NODEBUG = __remove_cvref_t<_Tp>;
-  using _Maker _LIBCPP_NODEBUG =
-      __make_tuple_types_flat<_RawTp, __make_index_sequence<tuple_size<__libcpp_remove_reference_t<_Tp>>::value>>;
-  using type _LIBCPP_NODEBUG = typename _Maker::template __apply_quals<_Tp>;
-};
-
-template <class... _Types>
-struct __make_tuple_types<tuple<_Types...>> {
-  using type _LIBCPP_NODEBUG = __tuple_types<_Types...>;
-};
-
-template <class... _Types>
-struct __make_tuple_types<__tuple_types<_Types...>> {
-  using type _LIBCPP_NODEBUG = __tuple_types<_Types...>;
-};
-
-_LIBCPP_END_NAMESPACE_STD
-
-#endif // _LIBCPP_CXX03_LANG
-
-#endif // _LIBCPP___TUPLE_MAKE_TUPLE_TYPES_H
diff --git a/libcxx/include/__tuple/sfinae_helpers.h b/libcxx/include/__tuple/sfinae_helpers.h
index f314381d0a48..f81048f4062b 100644
--- a/libcxx/include/__tuple/sfinae_helpers.h
+++ b/libcxx/include/__tuple/sfinae_helpers.h
@@ -19,7 +19,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 #ifndef _LIBCPP_CXX03_LANG
 
-struct _LIBCPP_EXPORTED_FROM_ABI __check_tuple_constructor_fail {
+struct __check_tuple_constructor_fail {
   static _LIBCPP_HIDE_FROM_ABI constexpr bool __enable_explicit_default() { return false; }
   static _LIBCPP_HIDE_FROM_ABI constexpr bool __enable_implicit_default() { return false; }
   template <class...>
diff --git a/libcxx/include/__tuple/tuple_element.h b/libcxx/include/__tuple/tuple_element.h
index 607ac3a453de..50a98079ccf8 100644
--- a/libcxx/include/__tuple/tuple_element.h
+++ b/libcxx/include/__tuple/tuple_element.h
@@ -11,7 +11,6 @@
 
 #include <__config>
 #include <__cstddef/size_t.h>
-#include <__tuple/tuple_types.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
@@ -37,21 +36,11 @@ struct tuple_element<_Ip, const volatile _Tp> {
   using type _LIBCPP_NODEBUG = const volatile typename tuple_element<_Ip, _Tp>::type;
 };
 
-#ifndef _LIBCPP_CXX03_LANG
-
-template <size_t _Ip, class... _Types>
-struct tuple_element<_Ip, __tuple_types<_Types...> > {
-  static_assert(_Ip < sizeof...(_Types), "tuple_element index out of range");
-  using type _LIBCPP_NODEBUG = __type_pack_element<_Ip, _Types...>;
-};
-
 #  if _LIBCPP_STD_VER >= 14
 template <size_t _Ip, class... _Tp>
 using tuple_element_t _LIBCPP_NODEBUG = typename tuple_element<_Ip, _Tp...>::type;
 #  endif
 
-#endif // _LIBCPP_CXX03_LANG
-
 _LIBCPP_END_NAMESPACE_STD
 
 #endif // _LIBCPP___TUPLE_TUPLE_ELEMENT_H
diff --git a/libcxx/include/__tuple/tuple_like_ext.h b/libcxx/include/__tuple/tuple_like_ext.h
index 45c0e65d62ff..5a6748a9cc79 100644
--- a/libcxx/include/__tuple/tuple_like_ext.h
+++ b/libcxx/include/__tuple/tuple_like_ext.h
@@ -14,7 +14,6 @@
 #include <__fwd/array.h>
 #include <__fwd/pair.h>
 #include <__fwd/tuple.h>
-#include <__tuple/tuple_types.h>
 #include <__type_traits/integral_constant.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
@@ -26,13 +25,6 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 template <class _Tp>
 struct __tuple_like_ext : false_type {};
 
-template <class _Tp>
-struct __tuple_like_ext<const _Tp> : public __tuple_like_ext<_Tp> {};
-template <class _Tp>
-struct __tuple_like_ext<volatile _Tp> : public __tuple_like_ext<_Tp> {};
-template <class _Tp>
-struct __tuple_like_ext<const volatile _Tp> : public __tuple_like_ext<_Tp> {};
-
 #ifndef _LIBCPP_CXX03_LANG
 template <class... _Tp>
 struct __tuple_like_ext<tuple<_Tp...> > : true_type {};
@@ -44,9 +36,6 @@ struct __tuple_like_ext<pair<_T1, _T2> > : true_type {};
 template <class _Tp, size_t _Size>
 struct __tuple_like_ext<array<_Tp, _Size> > : true_type {};
 
-template <class... _Tp>
-struct __tuple_like_ext<__tuple_types<_Tp...> > : true_type {};
-
 _LIBCPP_END_NAMESPACE_STD
 
 #endif // _LIBCPP___TUPLE_TUPLE_LIKE_EXT_H
diff --git a/libcxx/include/__tuple/tuple_size.h b/libcxx/include/__tuple/tuple_size.h
index 3308c000dc11..60f2a667a1ba 100644
--- a/libcxx/include/__tuple/tuple_size.h
+++ b/libcxx/include/__tuple/tuple_size.h
@@ -59,9 +59,6 @@ struct tuple_size<const volatile _Tp> : public tuple_size<_Tp> {};
 template <class... _Tp>
 struct tuple_size<tuple<_Tp...> > : public integral_constant<size_t, sizeof...(_Tp)> {};
 
-template <class... _Tp>
-struct tuple_size<__tuple_types<_Tp...> > : public integral_constant<size_t, sizeof...(_Tp)> {};
-
 #  if _LIBCPP_STD_VER >= 17
 template <class _Tp>
 inline constexpr size_t tuple_size_v = tuple_size<_Tp>::value;