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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@ -1,5 +1,5 @@
// -*- C++ -*-
//===---------------------------- stack -----------------------------------===//
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@ -10,15 +10,6 @@
#ifndef _LIBCPP_STACK
#define _LIBCPP_STACK
#include "third_party/libcxx/__config"
#include "third_party/libcxx/deque"
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
/*
stack synopsis
@ -50,11 +41,14 @@ public:
explicit stack(const container_type& c);
explicit stack(container_type&& c);
template <class InputIterator> stack(InputIterator first, InputIterator last); // since C++23
template <class Alloc> explicit stack(const Alloc& a);
template <class Alloc> stack(const container_type& c, const Alloc& a);
template <class Alloc> stack(container_type&& c, const Alloc& a);
template <class Alloc> stack(const stack& c, const Alloc& a);
template <class Alloc> stack(stack&& c, const Alloc& a);
template<class InputIterator, class Alloc>
stack(InputIterator first, InputIterator last, const Alloc&); // since C++23
bool empty() const;
size_type size() const;
@ -72,9 +66,17 @@ public:
template<class Container>
stack(Container) -> stack<typename Container::value_type, Container>; // C++17
template<class InputIterator>
stack(InputIterator, InputIterator) -> stack<iter-value-type<InputIterator>>; // since C++23
template<class Container, class Allocator>
stack(Container, Allocator) -> stack<typename Container::value_type, Container>; // C++17
template<class InputIterator, class Allocator>
stack(InputIterator, InputIterator, Allocator)
-> stack<iter-value-type<InputIterator>,
deque<iter-value-type<InputIterator>, Allocator>>; // since C++23
template <class T, class Container>
bool operator==(const stack<T, Container>& x, const stack<T, Container>& y);
template <class T, class Container>
@ -96,6 +98,27 @@ template <class T, class Container>
*/
#include <__assert> // all public C++ headers provide the assertion handler
#include <__config>
#include <__iterator/iterator_traits.h>
#include <__memory/uses_allocator.h>
#include <__type_traits/is_same.h>
#include <__utility/forward.h>
#include <deque>
#include <version>
// standard-mandated includes
// [stack.syn]
#include <compare>
#include <initializer_list>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Tp, class _Container = deque<_Tp> > class _LIBCPP_TEMPLATE_VIS stack;
template <class _Tp, class _Container>
@ -148,7 +171,7 @@ public:
_LIBCPP_INLINE_VISIBILITY
explicit stack(container_type&& __c) : c(_VSTD::move(__c)) {}
#endif // _LIBCPP_CXX03_LANG
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
explicit stack(const container_type& __c) : c(__c) {}
@ -156,35 +179,44 @@ public:
template <class _Alloc>
_LIBCPP_INLINE_VISIBILITY
explicit stack(const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
: c(__a) {}
template <class _Alloc>
_LIBCPP_INLINE_VISIBILITY
stack(const container_type& __c, const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
: c(__c, __a) {}
template <class _Alloc>
_LIBCPP_INLINE_VISIBILITY
stack(const stack& __s, const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
: c(__s.c, __a) {}
#ifndef _LIBCPP_CXX03_LANG
template <class _Alloc>
_LIBCPP_INLINE_VISIBILITY
stack(container_type&& __c, const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
: c(_VSTD::move(__c), __a) {}
template <class _Alloc>
_LIBCPP_INLINE_VISIBILITY
stack(stack&& __s, const _Alloc& __a,
typename enable_if<uses_allocator<container_type,
_Alloc>::value>::type* = 0)
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
: c(_VSTD::move(__s.c), __a) {}
#endif // _LIBCPP_CXX03_LANG
#endif // _LIBCPP_CXX03_LANG
#if _LIBCPP_STD_VER >= 23
template <class _InputIterator,
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>>
_LIBCPP_HIDE_FROM_ABI
stack(_InputIterator __first, _InputIterator __last) : c(__first, __last) {}
template <class _InputIterator,
class _Alloc,
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
class = __enable_if_t<uses_allocator<container_type, _Alloc>::value>>
_LIBCPP_HIDE_FROM_ABI
stack(_InputIterator __first, _InputIterator __last, const _Alloc& __alloc) : c(__first, __last, __alloc) {}
#endif
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
bool empty() const {return c.empty();}
@ -203,14 +235,14 @@ public:
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
#if _LIBCPP_STD_VER > 14
#if _LIBCPP_STD_VER >= 17
decltype(auto) emplace(_Args&&... __args)
{ return c.emplace_back(_VSTD::forward<_Args>(__args)...);}
#else
void emplace(_Args&&... __args)
{ c.emplace_back(_VSTD::forward<_Args>(__args)...);}
#endif
#endif // _LIBCPP_CXX03_LANG
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
void pop() {c.pop_back();}
@ -223,6 +255,8 @@ public:
swap(c, __s.c);
}
_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI const _Container& __get_container() const { return c; }
template <class T1, class _C1>
friend
bool
@ -234,22 +268,36 @@ public:
operator< (const stack<T1, _C1>& __x, const stack<T1, _C1>& __y);
};
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
#if _LIBCPP_STD_VER >= 17
template<class _Container,
class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type
class = enable_if_t<!__is_allocator<_Container>::value>
>
stack(_Container)
-> stack<typename _Container::value_type, _Container>;
template<class _Container,
class _Alloc,
class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type,
class = typename enable_if< __is_allocator<_Alloc>::value, nullptr_t>::type
class = enable_if_t<!__is_allocator<_Container>::value>,
class = enable_if_t<uses_allocator<_Container, _Alloc>::value>
>
stack(_Container, _Alloc)
-> stack<typename _Container::value_type, _Container>;
#endif
#if _LIBCPP_STD_VER >= 23
template<class _InputIterator,
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>>
stack(_InputIterator, _InputIterator)
-> stack<__iter_value_type<_InputIterator>>;
template<class _InputIterator,
class _Alloc,
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
class = __enable_if_t<__is_allocator<_Alloc>::value>>
stack(_InputIterator, _InputIterator, _Alloc)
-> stack<__iter_value_type<_InputIterator>, deque<__iter_value_type<_InputIterator>, _Alloc>>;
#endif
template <class _Tp, class _Container>
inline _LIBCPP_INLINE_VISIBILITY
bool
@ -300,10 +348,7 @@ operator<=(const stack<_Tp, _Container>& __x, const stack<_Tp, _Container>& __y)
template <class _Tp, class _Container>
inline _LIBCPP_INLINE_VISIBILITY
typename enable_if<
__is_swappable<_Container>::value,
void
>::type
__enable_if_t<__is_swappable<_Container>::value, void>
swap(stack<_Tp, _Container>& __x, stack<_Tp, _Container>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
{
@ -318,4 +363,10 @@ struct _LIBCPP_TEMPLATE_VIS uses_allocator<stack<_Tp, _Container>, _Alloc>
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_STACK
#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
# include <concepts>
# include <functional>
# include <type_traits>
#endif
#endif // _LIBCPP_STACK