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-rw-r--r--third_party/libcxx/include/c++/v1/iterator769
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diff --git a/third_party/libcxx/include/c++/v1/iterator b/third_party/libcxx/include/c++/v1/iterator
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--- a/third_party/libcxx/include/c++/v1/iterator
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@@ -1,769 +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_ITERATOR
-#define _LIBCPP_ITERATOR
-
-/*
- iterator synopsis
-
-#include <concepts>
-
-namespace std
-{
-template<class> struct incrementable_traits; // since C++20
-template<class T>
- using iter_difference_t = see below; // since C++20
-
-template<class> struct indirectly_readable_traits; // since C++20
-template<class T>
- using iter_value_t = see below; // since C++20
-
-template<class Iterator>
-struct iterator_traits;
-
-template<class T>
- requires is_object_v<T> // since C++20
-struct iterator_traits<T*>;
-
-template<dereferenceable T>
- using iter_reference_t = decltype(*declval<T&>());
-
-namespace ranges::inline unspecified {
- inline constexpr unspecified iter_move = unspecified; // since C++20, nodiscard as an extension
-}}
-
-template<dereferenceable T>
- requires ...
-using iter_rvalue_reference_t = decltype(ranges::iter_move(declval<T&>())); // since C++20
-
-// [iterator.concepts], iterator concepts
-// [iterator.concept.readable], concept indirectly_readable
-template<class In>
- concept indirectly_readable = see below; // since C++20
-
-template<indirectly_readable T>
- using iter_common_reference_t =
- common_reference_t<iter_reference_t<T>, iter_value_t<T>&>; // since C++20
-
-// [iterator.concept.writable], concept indirectly_writable
-template<class Out, class T>
- concept indirectly_writable = see below; // since C++20
-
-// [iterator.concept.winc], concept weakly_incrementable
-template<class I>
- concept weakly_incrementable = see below; // since C++20
-
-// [iterator.concept.inc], concept incrementable
-template<class I>
- concept incrementable = see below; // since C++20
-
-// [iterator.concept.iterator], concept input_or_output_iterator
- template<class I>
- concept input_or_output_iterator = see below; // since C++20
-
-// [iterator.concept.sentinel], concept sentinel_for
-template<class S, class I>
- concept sentinel_for = see below; // since C++20
-
-// [iterator.concept.sizedsentinel], concept sized_sentinel_for
-template<class S, class I>
- inline constexpr bool disable_sized_sentinel_for = false;
-
-template<class S, class I>
- concept sized_sentinel_for = see below;
-
-// [iterator.concept.input], concept input_iterator
-template<class I>
- concept input_iterator = see below; // since C++20
-
-// [iterator.concept.output], concept output_iterator
-template<class I, class T>
- concept output_iterator = see below; // since C++20
-
-// [iterator.concept.forward], concept forward_iterator
-template<class I>
- concept forward_iterator = see below; // since C++20
-
-// [iterator.concept.bidir], concept bidirectional_iterator
-template<class I>
- concept bidirectional_iterator = see below; // since C++20
-
-// [iterator.concept.random.access], concept random_access_iterator
-template<class I>
- concept random_access_iterator = see below; // since C++20
-
-// [indirectcallable]
-// [indirectcallable.indirectinvocable]
-template<class F, class I>
- concept indirectly_unary_invocable = see below; // since C++20
-
-template<class F, class I>
- concept indirectly_regular_unary_invocable = see below; // since C++20
-
-template<class F, class I>
- concept indirect_unary_predicate = see below; // since C++20
-
-template<class F, class I1, class I2>
- concept indirect_binary_predicate = see below; // since C++20
-
-template<class F, class I1, class I2 = I1>
- concept indirect_equivalence_relation = see below; // since C++20
-
-template<class F, class I1, class I2 = I1>
- concept indirect_strict_weak_order = see below; // since C++20
-
-template<class F, class... Is>
- using indirect_result_t = see below; // since C++20
-
-// [projected], projected
-template<indirectly_readable I, indirectly_regular_unary_invocable<I> Proj>
- struct projected; // since C++20
-
-template<weakly_incrementable I, indirectly_regular_unary_invocable<I> Proj>
- struct incrementable_traits<projected<I, Proj>>; // since C++20
-
-// [alg.req.ind.move], concept indirectly_movable
-template<class In, class Out>
- concept indirectly_movable = see below; // since C++20
-
-template<class In, class Out>
- concept indirectly_movable_storable = see below; // since C++20
-
-// [alg.req.ind.copy], concept indirectly_copyable
-template<class In, class Out>
- concept indirectly_copyable = see below; // since C++20
-
-template<class In, class Out>
- concept indirectly_copyable_storable = see below; // since C++20
-
-// [alg.req.ind.swap], concept indirectly_swappable
-template<class I1, class I2 = I1>
- concept indirectly_swappable = see below; // since C++20
-
-template<class I1, class I2, class R, class P1 = identity,
- class P2 = identity>
- concept indirectly_comparable =
- indirect_binary_predicate<R, projected<I1, P1>, projected<I2, P2>>; // since C++20
-
-// [alg.req.permutable], concept permutable
-template<class I>
- concept permutable = see below; // since C++20
-
- // [alg.req.mergeable], concept mergeable
-template<class I1, class I2, class Out,
- class R = ranges::less, class P1 = identity, class P2 = identity>
- concept mergeable = see below; // since C++20
-
-// [alg.req.sortable], concept sortable
-template<class I, class R = ranges::less, class P = identity>
- concept sortable = see below; // since C++20
-
-template<input_or_output_iterator I, sentinel_for<I> S>
- requires (!same_as<I, S> && copyable<I>)
-class common_iterator; // since C++20
-
-template<class Category, class T, class Distance = ptrdiff_t,
- class Pointer = T*, class Reference = T&>
-struct iterator // deprecated in C++17
-{
- typedef T value_type;
- typedef Distance difference_type;
- typedef Pointer pointer;
- typedef Reference reference;
- typedef Category iterator_category;
-};
-
-struct input_iterator_tag {};
-struct output_iterator_tag {};
-struct forward_iterator_tag : public input_iterator_tag {};
-struct bidirectional_iterator_tag : public forward_iterator_tag {};
-struct random_access_iterator_tag : public bidirectional_iterator_tag {};
-struct contiguous_iterator_tag : public random_access_iterator_tag {};
-
-// 27.4.3, iterator operations
-template <class InputIterator, class Distance> // constexpr in C++17
- constexpr void advance(InputIterator& i, Distance n);
-
-template <class InputIterator> // constexpr in C++17
- constexpr typename iterator_traits<InputIterator>::difference_type
- distance(InputIterator first, InputIterator last);
-
-template <class InputIterator> // constexpr in C++17
- constexpr InputIterator next(InputIterator x,
-typename iterator_traits<InputIterator>::difference_type n = 1);
-
-template <class BidirectionalIterator> // constexpr in C++17
- constexpr BidirectionalIterator prev(BidirectionalIterator x,
- typename iterator_traits<BidirectionalIterator>::difference_type n = 1);
-
-// [range.iter.ops], range iterator operations
-namespace ranges {
- // [range.iter.op.advance], ranges::advance
- template<input_or_output_iterator I>
- constexpr void advance(I& i, iter_difference_t<I> n); // since C++20
- template<input_or_output_iterator I, sentinel_for<I> S>
- constexpr void advance(I& i, S bound); // since C++20
- template<input_or_output_iterator I, sentinel_for<I> S>
- constexpr iter_difference_t<I> advance(I& i, iter_difference_t<I> n, S bound); // since C++20
-}
-
-template <class Iterator>
-class reverse_iterator
- : public iterator<typename iterator_traits<Iterator>::iterator_category, // until C++17
- typename iterator_traits<Iterator>::value_type,
- typename iterator_traits<Iterator>::difference_type,
- typename iterator_traits<Iterator>::pointer,
- typename iterator_traits<Iterator>::reference>
-{
-protected:
- Iterator current;
-public:
- using iterator_type = Iterator;
- using iterator_concept = see below; // since C++20
- using iterator_category = typename iterator_traits<Iterator>::iterator_category; // since C++17, until C++20
- using iterator_category = see below; // since C++20
- using value_type = typename iterator_traits<Iterator>::value_type; // since C++17, until C++20
- using value_type = iter_value_t<Iterator>; // since C++20
- using difference_type = typename iterator_traits<Iterator>::difference_type; // until C++20
- using difference_type = iter_difference_t<Iterator>; // since C++20
- using pointer = typename iterator_traits<Iterator>::pointer;
- using reference = typename iterator_traits<Iterator>::reference; // until C++20
- using reference = iter_reference_t<Iterator>; // since C++20
-
- constexpr reverse_iterator();
- constexpr explicit reverse_iterator(Iterator x);
- template <class U> constexpr reverse_iterator(const reverse_iterator<U>& u);
- template <class U> constexpr reverse_iterator& operator=(const reverse_iterator<U>& u);
- constexpr Iterator base() const;
- constexpr reference operator*() const;
- constexpr pointer operator->() const; // until C++20
- constexpr pointer operator->() const requires see below; // since C++20
- constexpr reverse_iterator& operator++();
- constexpr reverse_iterator operator++(int);
- constexpr reverse_iterator& operator--();
- constexpr reverse_iterator operator--(int);
- constexpr reverse_iterator operator+ (difference_type n) const;
- constexpr reverse_iterator& operator+=(difference_type n);
- constexpr reverse_iterator operator- (difference_type n) const;
- constexpr reverse_iterator& operator-=(difference_type n);
- constexpr unspecified operator[](difference_type n) const;
-
- friend constexpr iter_rvalue_reference_t<Iterator>
- iter_move(const reverse_iterator& i) noexcept(see below);
- template<indirectly_swappable<Iterator> Iterator2>
- friend constexpr void
- iter_swap(const reverse_iterator& x,
- const reverse_iterator<Iterator2>& y) noexcept(see below);
-};
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator==(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator!=(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator<(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator>(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator<=(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator>=(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y);
-
-template<class Iterator1, three_way_comparable_with<Iterator1> Iterator2>
- constexpr compare_three_way_result_t<Iterator1, Iterator2>
- operator<=>(const reverse_iterator<Iterator1>& x,
- const reverse_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr auto
-operator-(const reverse_iterator<Iterator1>& x, const reverse_iterator<Iterator2>& y)
--> decltype(__y.base() - __x.base()); // constexpr in C++17
-
-template <class Iterator>
-constexpr reverse_iterator<Iterator>
-operator+(typename reverse_iterator<Iterator>::difference_type n,
- const reverse_iterator<Iterator>& x); // constexpr in C++17
-
-template <class Iterator>
-constexpr reverse_iterator<Iterator> make_reverse_iterator(Iterator i); // C++14, constexpr in C++17
-
-template<class Iterator1, class Iterator2>
- requires (!sized_sentinel_for<Iterator1, Iterator2>)
- inline constexpr bool disable_sized_sentinel_for<reverse_iterator<Iterator1>,
- reverse_iterator<Iterator2>> = true;
-
-template <class Container>
-class back_insert_iterator
- : public iterator<output_iterator_tag, void, void, void, void> // until C++17
-{
-protected:
- Container* container;
-public:
- typedef Container container_type;
- typedef void value_type;
- typedef void difference_type; // until C++20
- typedef ptrdiff_t difference_type; // since C++20
- typedef void reference;
- typedef void pointer;
-
- explicit back_insert_iterator(Container& x); // constexpr in C++20
- back_insert_iterator& operator=(const typename Container::value_type& value); // constexpr in C++20
- back_insert_iterator& operator*(); // constexpr in C++20
- back_insert_iterator& operator++(); // constexpr in C++20
- back_insert_iterator operator++(int); // constexpr in C++20
-};
-
-template <class Container> back_insert_iterator<Container> back_inserter(Container& x); // constexpr in C++20
-
-template <class Container>
-class front_insert_iterator
- : public iterator<output_iterator_tag, void, void, void, void> // until C++17
-{
-protected:
- Container* container;
-public:
- typedef Container container_type;
- typedef void value_type;
- typedef void difference_type; // until C++20
- typedef ptrdiff_t difference_type; // since C++20
- typedef void reference;
- typedef void pointer;
-
- explicit front_insert_iterator(Container& x); // constexpr in C++20
- front_insert_iterator& operator=(const typename Container::value_type& value); // constexpr in C++20
- front_insert_iterator& operator*(); // constexpr in C++20
- front_insert_iterator& operator++(); // constexpr in C++20
- front_insert_iterator operator++(int); // constexpr in C++20
-};
-
-template <class Container> front_insert_iterator<Container> front_inserter(Container& x); // constexpr in C++20
-
-template <class Container>
-class insert_iterator
- : public iterator<output_iterator_tag, void, void, void, void> // until C++17
-{
-protected:
- Container* container;
- typename Container::iterator iter;
-public:
- typedef Container container_type;
- typedef void value_type;
- typedef void difference_type; // until C++20
- typedef ptrdiff_t difference_type; // since C++20
- typedef void reference;
- typedef void pointer;
-
- insert_iterator(Container& x, typename Container::iterator i); // constexpr in C++20
- insert_iterator& operator=(const typename Container::value_type& value); // constexpr in C++20
- insert_iterator& operator*(); // constexpr in C++20
- insert_iterator& operator++(); // constexpr in C++20
- insert_iterator& operator++(int); // constexpr in C++20
-};
-
-template <class Container>
-insert_iterator<Container> inserter(Container& x, typename Container::iterator i); // until C++20
-template <class Container>
-constexpr insert_iterator<Container> inserter(Container& x, ranges::iterator_t<Container> i); // since C++20
-
-template <class Iterator>
-class move_iterator {
-public:
- using iterator_type = Iterator;
- using iterator_concept = see below; // From C++20
- using iterator_category = see below; // not always present starting from C++20
- using value_type = iter_value_t<Iterator>; // Until C++20, iterator_traits<Iterator>::value_type
- using difference_type = iter_difference_t<Iterator>; // Until C++20, iterator_traits<Iterator>::difference_type;
- using pointer = Iterator;
- using reference = iter_rvalue_reference_t<Iterator>; // Until C++20, value_type&&
-
- constexpr move_iterator(); // all the constexprs are in C++17
- constexpr explicit move_iterator(Iterator i);
- template <class U>
- constexpr move_iterator(const move_iterator<U>& u);
- template <class U>
- constexpr move_iterator& operator=(const move_iterator<U>& u);
-
- constexpr iterator_type base() const; // Until C++20
- constexpr const Iterator& base() const & noexcept; // From C++20
- constexpr Iterator base() &&; // From C++20
-
- constexpr reference operator*() const;
- constexpr pointer operator->() const; // Deprecated in C++20
- constexpr move_iterator& operator++();
- constexpr auto operator++(int); // Return type was move_iterator until C++20
- constexpr move_iterator& operator--();
- constexpr move_iterator operator--(int);
- constexpr move_iterator operator+(difference_type n) const;
- constexpr move_iterator& operator+=(difference_type n);
- constexpr move_iterator operator-(difference_type n) const;
- constexpr move_iterator& operator-=(difference_type n);
- constexpr reference operator[](difference_type n) const; // Return type unspecified until C++20
-
- template<sentinel_for<Iterator> S>
- friend constexpr bool
- operator==(const move_iterator& x, const move_sentinel<S>& y); // Since C++20
- template<sized_sentinel_for<Iterator> S>
- friend constexpr iter_difference_t<Iterator>
- operator-(const move_sentinel<S>& x, const move_iterator& y); // Since C++20
- template<sized_sentinel_for<Iterator> S>
- friend constexpr iter_difference_t<Iterator>
- operator-(const move_iterator& x, const move_sentinel<S>& y); // Since C++20
- friend constexpr iter_rvalue_reference_t<Iterator>
- iter_move(const move_iterator& i)
- noexcept(noexcept(ranges::iter_move(i.current))); // Since C++20
- template<indirectly_swappable<Iterator> Iterator2>
- friend constexpr void
- iter_swap(const move_iterator& x, const move_iterator<Iterator2>& y)
- noexcept(noexcept(ranges::iter_swap(x.current, y.current))); // Since C++20
-
-private:
- Iterator current; // exposition only
-};
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator==(const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator!=(const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator<(const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator<=(const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator>(const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr bool // constexpr in C++17
-operator>=(const move_iterator<Iterator1>& x, const move_iterator<Iterator2>& y);
-
-template <class Iterator1, class Iterator2>
-constexpr auto // constexpr in C++17
-operator-(const move_iterator<Iterator1>& x,
- const move_iterator<Iterator2>& y) -> decltype(x.base() - y.base());
-
-template <class Iterator>
-constexpr move_iterator<Iterator> operator+( // constexpr in C++17
- typename move_iterator<Iterator>::difference_type n,
- const move_iterator<Iterator>& x);
-
-template <class Iterator> // constexpr in C++17
-constexpr move_iterator<Iterator> make_move_iterator(const Iterator& i);
-
-template<class Iterator1, class Iterator2>
- requires (!sized_sentinel_for<Iterator1, Iterator2>)
- inline constexpr bool disable_sized_sentinel_for<move_iterator<Iterator1>, // since C++20
- move_iterator<Iterator2>> = true;
-
-template<semiregular S>
-class move_sentinel {
-public:
- constexpr move_sentinel();
- constexpr explicit move_sentinel(S s);
- template<class S2>
- requires convertible_to<const S2&, S>
- constexpr move_sentinel(const move_sentinel<S2>& s);
- template<class S2>
- requires assignable_from<S&, const S2&>
- constexpr move_sentinel& operator=(const move_sentinel<S2>& s);
-
- constexpr S base() const;
-private:
- S last; // exposition only
-};
-
-// [default.sentinel], default sentinel
-struct default_sentinel_t;
-inline constexpr default_sentinel_t default_sentinel{};
-
-// [iterators.counted], counted iterators
-template<input_or_output_iterator I> class counted_iterator;
-
-template<input_iterator I>
- requires see below
- struct iterator_traits<counted_iterator<I>>;
-
-// [unreachable.sentinel], unreachable sentinel
-struct unreachable_sentinel_t;
-inline constexpr unreachable_sentinel_t unreachable_sentinel{};
-
-template <class T, class charT = char, class traits = char_traits<charT>, class Distance = ptrdiff_t>
-class istream_iterator
- : public iterator<input_iterator_tag, T, Distance, const T*, const T&> // until C++17
-{
-public:
- typedef input_iterator_tag iterator_category;
- typedef T value_type;
- typedef Distance difference_type;
- typedef const T* pointer;
- typedef const T& reference;
-
- typedef charT char_type;
- typedef traits traits_type;
- typedef basic_istream<charT, traits> istream_type;
-
- istream_iterator(); // constexpr since C++11
- constexpr istream_iterator(default_sentinel_t); // since C++20
- istream_iterator(istream_type& s);
- constexpr istream_iterator(const istream_iterator& x) noexcept(see below);
- ~istream_iterator();
-
- const T& operator*() const;
- const T* operator->() const;
- istream_iterator& operator++();
- istream_iterator operator++(int);
- friend bool operator==(const istream_iterator& i, default_sentinel_t); // since C++20
-};
-
-template <class T, class charT, class traits, class Distance>
-bool operator==(const istream_iterator<T,charT,traits,Distance>& x,
- const istream_iterator<T,charT,traits,Distance>& y);
-template <class T, class charT, class traits, class Distance>
-bool operator!=(const istream_iterator<T,charT,traits,Distance>& x,
- const istream_iterator<T,charT,traits,Distance>& y); // until C++20
-
-template <class T, class charT = char, class traits = char_traits<charT> >
-class ostream_iterator
- : public iterator<output_iterator_tag, void, void, void, void> // until C++17
-{
-public:
- typedef output_iterator_tag iterator_category;
- typedef void value_type;
- typedef void difference_type; // until C++20
- typedef ptrdiff_t difference_type; // since C++20
- typedef void pointer;
- typedef void reference;
-
- typedef charT char_type;
- typedef traits traits_type;
- typedef basic_ostream<charT,traits> ostream_type;
-
- ostream_iterator(ostream_type& s);
- ostream_iterator(ostream_type& s, const charT* delimiter);
- ostream_iterator(const ostream_iterator& x);
- ~ostream_iterator();
- ostream_iterator& operator=(const T& value);
-
- ostream_iterator& operator*();
- ostream_iterator& operator++();
- ostream_iterator& operator++(int);
-};
-
-template<class charT, class traits = char_traits<charT> >
-class istreambuf_iterator
- : public iterator<input_iterator_tag, charT, traits::off_type, unspecified, charT> // until C++17
-{
-public:
- typedef input_iterator_tag iterator_category;
- typedef charT value_type;
- typedef traits::off_type difference_type;
- typedef unspecified pointer;
- typedef charT reference;
-
- typedef charT char_type;
- typedef traits traits_type;
- typedef traits::int_type int_type;
- typedef basic_streambuf<charT, traits> streambuf_type;
- typedef basic_istream<charT, traits> istream_type;
-
- istreambuf_iterator() noexcept; // constexpr since C++11
- constexpr istreambuf_iterator(default_sentinel_t) noexcept; // since C++20
- istreambuf_iterator(istream_type& s) noexcept;
- istreambuf_iterator(streambuf_type* s) noexcept;
- istreambuf_iterator(a-private-type) noexcept;
-
- charT operator*() const;
- pointer operator->() const;
- istreambuf_iterator& operator++();
- a-private-type operator++(int);
-
- bool equal(const istreambuf_iterator& b) const;
- friend bool operator==(const istreambuf_iterator& i, default_sentinel_t s); // since C++20
-};
-
-template <class charT, class traits>
-bool operator==(const istreambuf_iterator<charT,traits>& a,
- const istreambuf_iterator<charT,traits>& b);
-template <class charT, class traits>
-bool operator!=(const istreambuf_iterator<charT,traits>& a,
- const istreambuf_iterator<charT,traits>& b); // until C++20
-
-template <class charT, class traits = char_traits<charT> >
-class ostreambuf_iterator
- : public iterator<output_iterator_tag, void, void, void, void> // until C++17
-{
-public:
- typedef output_iterator_tag iterator_category;
- typedef void value_type;
- typedef void difference_type; // until C++20
- typedef ptrdiff_t difference_type; // since C++20
- typedef void pointer;
- typedef void reference;
-
- typedef charT char_type;
- typedef traits traits_type;
- typedef basic_streambuf<charT, traits> streambuf_type;
- typedef basic_ostream<charT, traits> ostream_type;
-
- ostreambuf_iterator(ostream_type& s) noexcept;
- ostreambuf_iterator(streambuf_type* s) noexcept;
- ostreambuf_iterator& operator=(charT c);
- ostreambuf_iterator& operator*();
- ostreambuf_iterator& operator++();
- ostreambuf_iterator& operator++(int);
- bool failed() const noexcept;
-};
-
-template <class C> constexpr auto begin(C& c) -> decltype(c.begin()); // constexpr since C++17
-template <class C> constexpr auto begin(const C& c) -> decltype(c.begin()); // constexpr since C++17
-template <class C> constexpr auto end(C& c) -> decltype(c.end()); // constexpr since C++17
-template <class C> constexpr auto end(const C& c) -> decltype(c.end()); // constexpr since C++17
-template <class T, size_t N> constexpr T* begin(T (&array)[N]) noexcept;
-template <class T, size_t N> constexpr T* end(T (&array)[N]) noexcept;
-
-template <class C> constexpr auto cbegin(const C& c) noexcept(see-below) -> decltype(std::begin(c)); // C++14
-template <class C> constexpr auto cend(const C& c) noexcept(see-below) -> decltype(std::end(c)); // C++14
-template <class C> constexpr auto rbegin(C& c) -> decltype(c.rbegin()); // C++14, constexpr since C++17
-template <class C> constexpr auto rbegin(const C& c) -> decltype(c.rbegin()); // C++14, constexpr since C++17
-template <class C> constexpr auto rend(C& c) -> decltype(c.rend()); // C++14, constexpr since C++17
-template <class C> constexpr auto rend(const C& c) -> decltype(c.rend()); // C++14, constexpr since C++17
-template <class E> constexpr reverse_iterator<const E*> rbegin(initializer_list<E> il); // C++14, constexpr since C++17
-template <class E> constexpr reverse_iterator<const E*> rend(initializer_list<E> il); // C++14, constexpr since C++17
-template <class T, size_t N> constexpr reverse_iterator<T*> rbegin(T (&array)[N]); // C++14, constexpr since C++17
-template <class T, size_t N> constexpr reverse_iterator<T*> rend(T (&array)[N]); // C++14, constexpr since C++17
-template <class C> constexpr auto crbegin(const C& c) -> decltype(std::rbegin(c)); // C++14, constexpr since C++17
-template <class C> constexpr auto crend(const C& c) -> decltype(std::rend(c)); // C++14, constexpr since C++17
-
-// 24.8, container access:
-template <class C> constexpr auto size(const C& c) -> decltype(c.size()); // C++17
-template <class T, size_t N> constexpr size_t size(const T (&array)[N]) noexcept; // C++17
-
-template <class C> constexpr auto ssize(const C& c)
- -> common_type_t<ptrdiff_t, make_signed_t<decltype(c.size())>>; // C++20
-template <class T, ptrdiff_t> constexpr ptrdiff_t ssize(const T (&array)[N]) noexcept; // C++20
-
-template <class C> constexpr auto empty(const C& c) -> decltype(c.empty()); // C++17
-template <class T, size_t N> constexpr bool empty(const T (&array)[N]) noexcept; // C++17
-template <class E> constexpr bool empty(initializer_list<E> il) noexcept; // C++17
-template <class C> constexpr auto data(C& c) -> decltype(c.data()); // C++17
-template <class C> constexpr auto data(const C& c) -> decltype(c.data()); // C++17
-template <class T, size_t N> constexpr T* data(T (&array)[N]) noexcept; // C++17
-template <class E> constexpr const E* data(initializer_list<E> il) noexcept; // C++17
-
-} // std
-
-*/
-
-#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-# include <__cxx03/iterator>
-#else
-# include <__config>
-# include <__iterator/access.h>
-# include <__iterator/advance.h>
-# include <__iterator/back_insert_iterator.h>
-# include <__iterator/distance.h>
-# include <__iterator/front_insert_iterator.h>
-# include <__iterator/insert_iterator.h>
-# include <__iterator/istream_iterator.h>
-# include <__iterator/istreambuf_iterator.h>
-# include <__iterator/iterator.h>
-# include <__iterator/iterator_traits.h>
-# include <__iterator/move_iterator.h>
-# include <__iterator/next.h>
-# include <__iterator/ostream_iterator.h>
-# include <__iterator/ostreambuf_iterator.h>
-# include <__iterator/prev.h>
-# include <__iterator/reverse_iterator.h>
-# include <__iterator/wrap_iter.h>
-
-# if _LIBCPP_STD_VER >= 14
-# include <__iterator/reverse_access.h>
-# endif
-
-# if _LIBCPP_STD_VER >= 17
-# include <__iterator/data.h>
-# include <__iterator/empty.h>
-# include <__iterator/size.h>
-# endif
-
-# if _LIBCPP_STD_VER >= 20
-# include <__iterator/common_iterator.h>
-# include <__iterator/concepts.h>
-# include <__iterator/counted_iterator.h>
-# include <__iterator/default_sentinel.h>
-# include <__iterator/incrementable_traits.h>
-# include <__iterator/indirectly_comparable.h>
-# include <__iterator/iter_move.h>
-# include <__iterator/iter_swap.h>
-# include <__iterator/mergeable.h>
-# include <__iterator/move_sentinel.h>
-# include <__iterator/permutable.h>
-# include <__iterator/projected.h>
-# include <__iterator/readable_traits.h>
-# include <__iterator/sortable.h>
-# include <__iterator/unreachable_sentinel.h>
-# endif
-
-# include <version>
-
-// standard-mandated includes
-
-// [iterator.synopsis]
-# include <compare>
-# include <concepts>
-
-// [range.access.general]
-# if _LIBCPP_STD_VER >= 20
-# include <__ranges/access.h>
-# include <__ranges/data.h>
-# include <__ranges/empty.h>
-# include <__ranges/rbegin.h>
-# include <__ranges/rend.h>
-# include <__ranges/size.h>
-# endif
-
-# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
-# pragma GCC system_header
-# endif
-
-# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 17
-# include <variant>
-# endif
-
-# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
-# include <cstddef>
-# include <cstdlib>
-# include <exception>
-# include <new>
-# include <type_traits>
-# include <typeinfo>
-# include <utility>
-# endif
-#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
-
-#endif // _LIBCPP_ITERATOR
generated by cgit v1.2.3 (git 2.46.0) at 2026-10-28 23:30:10 +0000