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Upgrade to 2022-era LLVM LIBCXX

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Justine Tunney 2024-05-27 02:12:27 -07:00
parent 2f4ca71f26
commit 8e68384e15
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GPG key ID: BE714B4575D6E328
2078 changed files with 165657 additions and 65010 deletions
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72
third_party/libcxx/__node_handle vendored
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@ -10,20 +10,67 @@
#ifndef _LIBCPP___NODE_HANDLE
#define _LIBCPP___NODE_HANDLE
#include "third_party/libcxx/__config"
#include "third_party/libcxx/memory"
#include "third_party/libcxx/optional"
/*
template<unspecified>
class node-handle {
public:
using value_type = see below; // not present for map containers
using key_type = see below; // not present for set containers
using mapped_type = see below; // not present for set containers
using allocator_type = see below;
private:
using container_node_type = unspecified; // exposition only
using ator_traits = allocator_traits<allocator_type>; // exposition only
typename ator_traits::template
rebind_traits<container_node_type>::pointer ptr_; // exposition only
optional<allocator_type> alloc_; // exposition only
public:
// [container.node.cons], constructors, copy, and assignment
constexpr node-handle() noexcept : ptr_(), alloc_() {}
node-handle(node-handle&&) noexcept;
node-handle& operator=(node-handle&&);
// [container.node.dtor], destructor
~node-handle();
// [container.node.observers], observers
value_type& value() const; // not present for map containers
key_type& key() const; // not present for set containers
mapped_type& mapped() const; // not present for set containers
allocator_type get_allocator() const;
explicit operator bool() const noexcept;
[[nodiscard]] bool empty() const noexcept; // nodiscard since C++20
// [container.node.modifiers], modifiers
void swap(node-handle&)
noexcept(ator_traits::propagate_on_container_swap::value ||
ator_traits::is_always_equal::value);
friend void swap(node-handle& x, node-handle& y) noexcept(noexcept(x.swap(y))) {
x.swap(y);
}
};
*/
#include <__assert>
#include <__config>
#include <__memory/allocator_traits.h>
#include <__memory/pointer_traits.h>
#include <optional>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
# pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include "third_party/libcxx/__undef_macros"
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER > 14
#if _LIBCPP_STD_VER >= 17
// Specialized in __tree & __hash_table for their _NodeType.
template <class _NodeType, class _Alloc>
@ -44,8 +91,8 @@ class _LIBCPP_TEMPLATE_VIS __basic_node_handle
_NodeType, __basic_node_handle<_NodeType, _Alloc, _MapOrSetSpecifics>>;
typedef allocator_traits<_Alloc> __alloc_traits;
typedef typename __rebind_pointer<typename __alloc_traits::void_pointer,
_NodeType>::type
typedef __rebind_pointer_t<typename __alloc_traits::void_pointer,
_NodeType>
__node_pointer_type;
public:
@ -200,9 +247,8 @@ struct _LIBCPP_TEMPLATE_VIS __insert_return_type
_NodeType node;
};
#endif // _LIBCPP_STD_VER > 14
#endif // _LIBCPP_STD_VER >= 17
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif
#endif // _LIBCPP___NODE_HANDLE