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authorAlexSm <alex@ydb.tech>2024-03-05 10:40:59 +0100
committerGitHub <noreply@github.com>2024-03-05 12:40:59 +0300
commit1ac13c847b5358faba44dbb638a828e24369467b (patch)
tree07672b4dd3604ad3dee540a02c6494cb7d10dc3d /contrib/libs/cxxsupp/libcxx/include/__iterator
parentffcca3e7f7958ddc6487b91d3df8c01054bd0638 (diff)
downloadydb-1ac13c847b5358faba44dbb638a828e24369467b.tar.gz
Library import 16 (#2433)
Co-authored-by: robot-piglet <robot-piglet@yandex-team.com> Co-authored-by: deshevoy <deshevoy@yandex-team.com> Co-authored-by: robot-contrib <robot-contrib@yandex-team.com> Co-authored-by: thegeorg <thegeorg@yandex-team.com> Co-authored-by: robot-ya-builder <robot-ya-builder@yandex-team.com> Co-authored-by: svidyuk <svidyuk@yandex-team.com> Co-authored-by: shadchin <shadchin@yandex-team.com> Co-authored-by: robot-ratatosk <robot-ratatosk@yandex-team.com> Co-authored-by: innokentii <innokentii@yandex-team.com> Co-authored-by: arkady-e1ppa <arkady-e1ppa@yandex-team.com> Co-authored-by: snermolaev <snermolaev@yandex-team.com> Co-authored-by: dimdim11 <dimdim11@yandex-team.com> Co-authored-by: kickbutt <kickbutt@yandex-team.com> Co-authored-by: abdullinsaid <abdullinsaid@yandex-team.com> Co-authored-by: korsunandrei <korsunandrei@yandex-team.com> Co-authored-by: petrk <petrk@yandex-team.com> Co-authored-by: miroslav2 <miroslav2@yandex-team.com> Co-authored-by: serjflint <serjflint@yandex-team.com> Co-authored-by: akhropov <akhropov@yandex-team.com> Co-authored-by: prettyboy <prettyboy@yandex-team.com> Co-authored-by: ilikepugs <ilikepugs@yandex-team.com> Co-authored-by: hiddenpath <hiddenpath@yandex-team.com> Co-authored-by: mikhnenko <mikhnenko@yandex-team.com> Co-authored-by: spreis <spreis@yandex-team.com> Co-authored-by: andreyshspb <andreyshspb@yandex-team.com> Co-authored-by: dimaandreev <dimaandreev@yandex-team.com> Co-authored-by: rashid <rashid@yandex-team.com> Co-authored-by: robot-ydb-importer <robot-ydb-importer@yandex-team.com> Co-authored-by: r-vetrov <r-vetrov@yandex-team.com> Co-authored-by: ypodlesov <ypodlesov@yandex-team.com> Co-authored-by: zaverden <zaverden@yandex-team.com> Co-authored-by: vpozdyayev <vpozdyayev@yandex-team.com> Co-authored-by: robot-cozmo <robot-cozmo@yandex-team.com> Co-authored-by: v-korovin <v-korovin@yandex-team.com> Co-authored-by: arikon <arikon@yandex-team.com> Co-authored-by: khoden <khoden@yandex-team.com> Co-authored-by: psydmm <psydmm@yandex-team.com> Co-authored-by: robot-javacom <robot-javacom@yandex-team.com> Co-authored-by: dtorilov <dtorilov@yandex-team.com> Co-authored-by: sennikovmv <sennikovmv@yandex-team.com> Co-authored-by: hcpp <hcpp@ydb.tech>
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/__iterator')
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/access.h2
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/advance.h26
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/back_insert_iterator.h7
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/bounded_iter.h19
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/common_iterator.h82
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/concepts.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/counted_iterator.h42
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/cpp17_iterator_concepts.h185
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/data.h2
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/default_sentinel.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/distance.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/empty.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/erase_if_container.h5
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/front_insert_iterator.h7
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/incrementable_traits.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/indirectly_comparable.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/insert_iterator.h9
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/istream_iterator.h8
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/istreambuf_iterator.h8
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/iter_move.h9
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/iter_swap.h9
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/iterator_traits.h73
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/mergeable.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/move_iterator.h50
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/move_sentinel.h11
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/next.h10
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/ostream_iterator.h2
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/ostreambuf_iterator.h2
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/permutable.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/prev.h10
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/projected.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/ranges_iterator_traits.h42
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/readable_traits.h15
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_access.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_iterator.h62
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/size.h6
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/sortable.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/unreachable_sentinel.h4
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/__iterator/wrap_iter.h62
39 files changed, 541 insertions, 272 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/access.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/access.h
index 0b8d523017..d7bcb3378d 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/access.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/access.h
@@ -69,7 +69,7 @@ end(const _Cp& __c) -> decltype(__c.end())
return __c.end();
}
-#if _LIBCPP_STD_VER > 11
+#if _LIBCPP_STD_VER >= 14
template <class _Cp>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX14
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/advance.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/advance.h
index 870778061b..4188e6fe2c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/advance.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/advance.h
@@ -23,13 +23,15 @@
#include <__utility/declval.h>
#include <__utility/move.h>
#include <__utility/unreachable.h>
-#include <cstdlib>
#include <limits>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _InputIter>
@@ -64,12 +66,12 @@ _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
void advance(_InputIter& __i, _Distance __orig_n) {
typedef typename iterator_traits<_InputIter>::difference_type _Difference;
_Difference __n = static_cast<_Difference>(_VSTD::__convert_to_integral(__orig_n));
- _LIBCPP_ASSERT(__n >= 0 || __is_cpp17_bidirectional_iterator<_InputIter>::value,
- "Attempt to advance(it, n) with negative n on a non-bidirectional iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n >= 0 || __has_bidirectional_iterator_category<_InputIter>::value,
+ "Attempt to advance(it, n) with negative n on a non-bidirectional iterator");
_VSTD::__advance(__i, __n, typename iterator_traits<_InputIter>::iterator_category());
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [range.iter.op.advance]
@@ -101,8 +103,8 @@ public:
template <input_or_output_iterator _Ip>
_LIBCPP_HIDE_FROM_ABI
constexpr void operator()(_Ip& __i, iter_difference_t<_Ip> __n) const {
- _LIBCPP_ASSERT(__n >= 0 || bidirectional_iterator<_Ip>,
- "If `n < 0`, then `bidirectional_iterator<I>` must be true.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n >= 0 || bidirectional_iterator<_Ip>,
+ "If `n < 0`, then `bidirectional_iterator<I>` must be true.");
// If `I` models `random_access_iterator`, equivalent to `i += n`.
if constexpr (random_access_iterator<_Ip>) {
@@ -148,8 +150,8 @@ public:
template <input_or_output_iterator _Ip, sentinel_for<_Ip> _Sp>
_LIBCPP_HIDE_FROM_ABI constexpr iter_difference_t<_Ip> operator()(_Ip& __i, iter_difference_t<_Ip> __n,
_Sp ___bound_sentinel) const {
- _LIBCPP_ASSERT((__n >= 0) || (bidirectional_iterator<_Ip> && same_as<_Ip, _Sp>),
- "If `n < 0`, then `bidirectional_iterator<I> && same_as<I, S>` must be true.");
+ _LIBCPP_ASSERT_UNCATEGORIZED((__n >= 0) || (bidirectional_iterator<_Ip> && same_as<_Ip, _Sp>),
+ "If `n < 0`, then `bidirectional_iterator<I> && same_as<I, S>` must be true.");
// If `S` and `I` model `sized_sentinel_for<S, I>`:
if constexpr (sized_sentinel_for<_Sp, _Ip>) {
// If |n| >= |bound_sentinel - i|, equivalent to `ranges::advance(i, bound_sentinel)`.
@@ -159,9 +161,9 @@ public:
__a > 0 ? __a >= __b :
__a <= __b;
};
- if (const auto __M = ___bound_sentinel - __i; __magnitude_geq(__n, __M)) {
+ if (const auto __m = ___bound_sentinel - __i; __magnitude_geq(__n, __m)) {
(*this)(__i, ___bound_sentinel);
- return __n - __M;
+ return __n - __m;
}
// Otherwise, equivalent to `ranges::advance(i, n)`.
@@ -196,8 +198,10 @@ inline namespace __cpo {
} // namespace __cpo
} // namespace ranges
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_ADVANCE_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/back_insert_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/back_insert_iterator.h
index 4c00a7e397..a0083da151 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/back_insert_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/back_insert_iterator.h
@@ -21,6 +21,9 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
_LIBCPP_SUPPRESS_DEPRECATED_PUSH
@@ -36,7 +39,7 @@ protected:
public:
typedef output_iterator_tag iterator_category;
typedef void value_type;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef ptrdiff_t difference_type;
#else
typedef void difference_type;
@@ -70,4 +73,6 @@ back_inserter(_Container& __x)
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_BACK_INSERT_ITERATOR_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/bounded_iter.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/bounded_iter.h
index 96d311faa3..183fd8d417 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/bounded_iter.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/bounded_iter.h
@@ -23,6 +23,9 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
// Iterator wrapper that carries the valid range it is allowed to access.
@@ -35,14 +38,14 @@ _LIBCPP_BEGIN_NAMESPACE_STD
// Arithmetic operations are allowed and the bounds of the resulting iterator
// are not checked. Hence, it is possible to create an iterator pointing outside
// its range, but it is not possible to dereference it.
-template <class _Iterator, class = __enable_if_t< __is_cpp17_contiguous_iterator<_Iterator>::value > >
+template <class _Iterator, class = __enable_if_t< __libcpp_is_contiguous_iterator<_Iterator>::value > >
struct ___bounded_iter {
using value_type = typename iterator_traits<_Iterator>::value_type;
using difference_type = typename iterator_traits<_Iterator>::difference_type;
using pointer = typename iterator_traits<_Iterator>::pointer;
using reference = typename iterator_traits<_Iterator>::reference;
using iterator_category = typename iterator_traits<_Iterator>::iterator_category;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
using iterator_concept = contiguous_iterator_tag;
#endif
@@ -78,7 +81,7 @@ private:
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 explicit ___bounded_iter(
_Iterator __current, _Iterator __begin, _Iterator __end)
: __current_(__current), __begin_(__begin), __end_(__end) {
- _LIBCPP_ASSERT(__begin <= __end, "___bounded_iter(current, begin, end): [begin, end) is not a valid range");
+ _LIBCPP_ASSERT_INTERNAL(__begin <= __end, "___bounded_iter(current, begin, end): [begin, end) is not a valid range");
}
template <class _It>
@@ -89,19 +92,19 @@ public:
//
// These operations check that the iterator is dereferenceable, that is within [begin, end).
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 reference operator*() const _NOEXCEPT {
- _LIBCPP_ASSERT(
+ _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
__in_bounds(__current_), "___bounded_iter::operator*: Attempt to dereference an out-of-range iterator");
return *__current_;
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pointer operator->() const _NOEXCEPT {
- _LIBCPP_ASSERT(
+ _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
__in_bounds(__current_), "___bounded_iter::operator->: Attempt to dereference an out-of-range iterator");
return std::__to_address(__current_);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 reference operator[](difference_type __n) const _NOEXCEPT {
- _LIBCPP_ASSERT(
+ _LIBCPP_ASSERT_VALID_ELEMENT_ACCESS(
__in_bounds(__current_ + __n), "___bounded_iter::operator[]: Attempt to index an iterator out-of-range");
return __current_[__n];
}
@@ -212,7 +215,7 @@ _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR ___bounded_iter<_It> __make_bounded_iter
#if _LIBCPP_STD_VER <= 17
template <class _Iterator>
-struct __is_cpp17_contiguous_iterator<___bounded_iter<_Iterator> > : true_type {};
+struct __libcpp_is_contiguous_iterator<___bounded_iter<_Iterator> > : true_type {};
#endif
template <class _Iterator>
@@ -228,4 +231,6 @@ struct pointer_traits<___bounded_iter<_Iterator> > {
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_BOUNDED_ITER_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/common_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/common_iterator.h
index f7883e2c37..95e248d83f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/common_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/common_iterator.h
@@ -25,6 +25,7 @@
#include <__iterator/iter_swap.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/readable_traits.h>
+#include <__memory/addressof.h>
#include <__type_traits/is_pointer.h>
#include <__utility/declval.h>
#include <variant>
@@ -33,9 +34,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template<class _Iter>
concept __can_use_postfix_proxy =
@@ -46,14 +50,14 @@ template<input_or_output_iterator _Iter, sentinel_for<_Iter> _Sent>
requires (!same_as<_Iter, _Sent> && copyable<_Iter>)
class common_iterator {
struct __proxy {
- constexpr const iter_value_t<_Iter>* operator->() const noexcept {
+ _LIBCPP_HIDE_FROM_ABI constexpr const iter_value_t<_Iter>* operator->() const noexcept {
return _VSTD::addressof(__value_);
}
iter_value_t<_Iter> __value_;
};
struct __postfix_proxy {
- constexpr const iter_value_t<_Iter>& operator*() const noexcept {
+ _LIBCPP_HIDE_FROM_ABI constexpr const iter_value_t<_Iter>& operator*() const noexcept {
return __value_;
}
iter_value_t<_Iter> __value_;
@@ -62,16 +66,17 @@ class common_iterator {
public:
variant<_Iter, _Sent> __hold_;
- common_iterator() requires default_initializable<_Iter> = default;
+ _LIBCPP_HIDE_FROM_ABI common_iterator() requires default_initializable<_Iter> = default;
- constexpr common_iterator(_Iter __i) : __hold_(in_place_type<_Iter>, _VSTD::move(__i)) {}
- constexpr common_iterator(_Sent __s) : __hold_(in_place_type<_Sent>, _VSTD::move(__s)) {}
+ _LIBCPP_HIDE_FROM_ABI constexpr common_iterator(_Iter __i) : __hold_(in_place_type<_Iter>, _VSTD::move(__i)) {}
+ _LIBCPP_HIDE_FROM_ABI constexpr common_iterator(_Sent __s) : __hold_(in_place_type<_Sent>, _VSTD::move(__s)) {}
template<class _I2, class _S2>
requires convertible_to<const _I2&, _Iter> && convertible_to<const _S2&, _Sent>
- constexpr common_iterator(const common_iterator<_I2, _S2>& __other)
+ _LIBCPP_HIDE_FROM_ABI constexpr common_iterator(const common_iterator<_I2, _S2>& __other)
: __hold_([&]() -> variant<_Iter, _Sent> {
- _LIBCPP_ASSERT(!__other.__hold_.valueless_by_exception(), "Attempted to construct from a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__other.__hold_.valueless_by_exception(),
+ "Attempted to construct from a valueless common_iterator");
if (__other.__hold_.index() == 0)
return variant<_Iter, _Sent>{in_place_index<0>, _VSTD::__unchecked_get<0>(__other.__hold_)};
return variant<_Iter, _Sent>{in_place_index<1>, _VSTD::__unchecked_get<1>(__other.__hold_)};
@@ -80,8 +85,9 @@ public:
template<class _I2, class _S2>
requires convertible_to<const _I2&, _Iter> && convertible_to<const _S2&, _Sent> &&
assignable_from<_Iter&, const _I2&> && assignable_from<_Sent&, const _S2&>
- common_iterator& operator=(const common_iterator<_I2, _S2>& __other) {
- _LIBCPP_ASSERT(!__other.__hold_.valueless_by_exception(), "Attempted to assign from a valueless common_iterator");
+ _LIBCPP_HIDE_FROM_ABI common_iterator& operator=(const common_iterator<_I2, _S2>& __other) {
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__other.__hold_.valueless_by_exception(),
+ "Attempted to assign from a valueless common_iterator");
auto __idx = __hold_.index();
auto __other_idx = __other.__hold_.index();
@@ -101,27 +107,30 @@ public:
return *this;
}
- constexpr decltype(auto) operator*()
+ _LIBCPP_HIDE_FROM_ABI constexpr decltype(auto) operator*()
{
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__hold_), "Attempted to dereference a non-dereferenceable common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__hold_),
+ "Attempted to dereference a non-dereferenceable common_iterator");
return *_VSTD::__unchecked_get<_Iter>(__hold_);
}
- constexpr decltype(auto) operator*() const
+ _LIBCPP_HIDE_FROM_ABI constexpr decltype(auto) operator*() const
requires __dereferenceable<const _Iter>
{
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__hold_), "Attempted to dereference a non-dereferenceable common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__hold_),
+ "Attempted to dereference a non-dereferenceable common_iterator");
return *_VSTD::__unchecked_get<_Iter>(__hold_);
}
template<class _I2 = _Iter>
- decltype(auto) operator->() const
+ _LIBCPP_HIDE_FROM_ABI decltype(auto) operator->() const
requires indirectly_readable<const _I2> &&
(requires(const _I2& __i) { __i.operator->(); } ||
is_reference_v<iter_reference_t<_I2>> ||
constructible_from<iter_value_t<_I2>, iter_reference_t<_I2>>)
{
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__hold_), "Attempted to dereference a non-dereferenceable common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__hold_),
+ "Attempted to dereference a non-dereferenceable common_iterator");
if constexpr (is_pointer_v<_Iter> || requires(const _Iter& __i) { __i.operator->(); }) {
return _VSTD::__unchecked_get<_Iter>(__hold_);
} else if constexpr (is_reference_v<iter_reference_t<_Iter>>) {
@@ -132,13 +141,15 @@ public:
}
}
- common_iterator& operator++() {
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__hold_), "Attempted to increment a non-dereferenceable common_iterator");
+ _LIBCPP_HIDE_FROM_ABI common_iterator& operator++() {
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__hold_),
+ "Attempted to increment a non-dereferenceable common_iterator");
++_VSTD::__unchecked_get<_Iter>(__hold_); return *this;
}
- decltype(auto) operator++(int) {
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__hold_), "Attempted to increment a non-dereferenceable common_iterator");
+ _LIBCPP_HIDE_FROM_ABI decltype(auto) operator++(int) {
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__hold_),
+ "Attempted to increment a non-dereferenceable common_iterator");
if constexpr (forward_iterator<_Iter>) {
auto __tmp = *this;
++*this;
@@ -157,8 +168,10 @@ public:
requires sentinel_for<_Sent, _I2>
_LIBCPP_HIDE_FROM_ABI
friend constexpr bool operator==(const common_iterator& __x, const common_iterator<_I2, _S2>& __y) {
- _LIBCPP_ASSERT(!__x.__hold_.valueless_by_exception(), "Attempted to compare a valueless common_iterator");
- _LIBCPP_ASSERT(!__y.__hold_.valueless_by_exception(), "Attempted to compare a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__x.__hold_.valueless_by_exception(),
+ "Attempted to compare a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__y.__hold_.valueless_by_exception(),
+ "Attempted to compare a valueless common_iterator");
auto __x_index = __x.__hold_.index();
auto __y_index = __y.__hold_.index();
@@ -176,8 +189,10 @@ public:
requires sentinel_for<_Sent, _I2> && equality_comparable_with<_Iter, _I2>
_LIBCPP_HIDE_FROM_ABI
friend constexpr bool operator==(const common_iterator& __x, const common_iterator<_I2, _S2>& __y) {
- _LIBCPP_ASSERT(!__x.__hold_.valueless_by_exception(), "Attempted to compare a valueless common_iterator");
- _LIBCPP_ASSERT(!__y.__hold_.valueless_by_exception(), "Attempted to compare a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__x.__hold_.valueless_by_exception(),
+ "Attempted to compare a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__y.__hold_.valueless_by_exception(),
+ "Attempted to compare a valueless common_iterator");
auto __x_index = __x.__hold_.index();
auto __y_index = __y.__hold_.index();
@@ -198,8 +213,10 @@ public:
requires sized_sentinel_for<_Sent, _I2>
_LIBCPP_HIDE_FROM_ABI
friend constexpr iter_difference_t<_I2> operator-(const common_iterator& __x, const common_iterator<_I2, _S2>& __y) {
- _LIBCPP_ASSERT(!__x.__hold_.valueless_by_exception(), "Attempted to subtract from a valueless common_iterator");
- _LIBCPP_ASSERT(!__y.__hold_.valueless_by_exception(), "Attempted to subtract a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__x.__hold_.valueless_by_exception(),
+ "Attempted to subtract from a valueless common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(!__y.__hold_.valueless_by_exception(),
+ "Attempted to subtract a valueless common_iterator");
auto __x_index = __x.__hold_.index();
auto __y_index = __y.__hold_.index();
@@ -220,7 +237,8 @@ public:
noexcept(noexcept(ranges::iter_move(std::declval<const _Iter&>())))
requires input_iterator<_Iter>
{
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__i.__hold_), "Attempted to iter_move a non-dereferenceable common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__i.__hold_),
+ "Attempted to iter_move a non-dereferenceable common_iterator");
return ranges::iter_move( _VSTD::__unchecked_get<_Iter>(__i.__hold_));
}
@@ -228,8 +246,10 @@ public:
_LIBCPP_HIDE_FROM_ABI friend constexpr void iter_swap(const common_iterator& __x, const common_iterator<_I2, _S2>& __y)
noexcept(noexcept(ranges::iter_swap(std::declval<const _Iter&>(), std::declval<const _I2&>())))
{
- _LIBCPP_ASSERT(std::holds_alternative<_Iter>(__x.__hold_), "Attempted to iter_swap a non-dereferenceable common_iterator");
- _LIBCPP_ASSERT(std::holds_alternative<_I2>(__y.__hold_), "Attempted to iter_swap a non-dereferenceable common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_Iter>(__x.__hold_),
+ "Attempted to iter_swap a non-dereferenceable common_iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(std::holds_alternative<_I2>(__y.__hold_),
+ "Attempted to iter_swap a non-dereferenceable common_iterator");
return ranges::iter_swap(_VSTD::__unchecked_get<_Iter>(__x.__hold_), _VSTD::__unchecked_get<_I2>(__y.__hold_));
}
};
@@ -274,8 +294,10 @@ struct iterator_traits<common_iterator<_Iter, _Sent>> {
using reference = iter_reference_t<_Iter>;
};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_COMMON_ITERATOR_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/concepts.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/concepts.h
index d9d40a4249..dd9e8d6ac5 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/concepts.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/concepts.h
@@ -46,7 +46,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [iterator.concept.readable]
template<class _In>
@@ -293,7 +293,7 @@ concept indirectly_copyable_storable =
// Note: indirectly_swappable is located in iter_swap.h to prevent a dependency cycle
// (both iter_swap and indirectly_swappable require indirectly_readable).
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/counted_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/counted_iterator.h
index 5fdbff4b48..41b7e57d28 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/counted_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/counted_iterator.h
@@ -34,9 +34,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template<class>
struct __counted_iterator_concept {};
@@ -83,7 +86,7 @@ public:
_LIBCPP_HIDE_FROM_ABI
constexpr counted_iterator(_Iter __iter, iter_difference_t<_Iter> __n)
: __current_(_VSTD::move(__iter)), __count_(__n) {
- _LIBCPP_ASSERT(__n >= 0, "__n must not be negative.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n >= 0, "__n must not be negative.");
}
template<class _I2>
@@ -112,7 +115,7 @@ public:
_LIBCPP_HIDE_FROM_ABI
constexpr decltype(auto) operator*() {
- _LIBCPP_ASSERT(__count_ > 0, "Iterator is equal to or past end.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__count_ > 0, "Iterator is equal to or past end.");
return *__current_;
}
@@ -120,7 +123,7 @@ public:
constexpr decltype(auto) operator*() const
requires __dereferenceable<const _Iter>
{
- _LIBCPP_ASSERT(__count_ > 0, "Iterator is equal to or past end.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__count_ > 0, "Iterator is equal to or past end.");
return *__current_;
}
@@ -133,7 +136,7 @@ public:
_LIBCPP_HIDE_FROM_ABI
constexpr counted_iterator& operator++() {
- _LIBCPP_ASSERT(__count_ > 0, "Iterator already at or past end.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__count_ > 0, "Iterator already at or past end.");
++__current_;
--__count_;
return *this;
@@ -141,21 +144,21 @@ public:
_LIBCPP_HIDE_FROM_ABI
decltype(auto) operator++(int) {
- _LIBCPP_ASSERT(__count_ > 0, "Iterator already at or past end.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__count_ > 0, "Iterator already at or past end.");
--__count_;
-#ifndef _LIBCPP_NO_EXCEPTIONS
+#ifndef _LIBCPP_HAS_NO_EXCEPTIONS
try { return __current_++; }
catch(...) { ++__count_; throw; }
#else
return __current_++;
-#endif // _LIBCPP_NO_EXCEPTIONS
+#endif // _LIBCPP_HAS_NO_EXCEPTIONS
}
_LIBCPP_HIDE_FROM_ABI
constexpr counted_iterator operator++(int)
requires forward_iterator<_Iter>
{
- _LIBCPP_ASSERT(__count_ > 0, "Iterator already at or past end.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__count_ > 0, "Iterator already at or past end.");
counted_iterator __tmp = *this;
++*this;
return __tmp;
@@ -198,7 +201,7 @@ public:
constexpr counted_iterator& operator+=(iter_difference_t<_Iter> __n)
requires random_access_iterator<_Iter>
{
- _LIBCPP_ASSERT(__n <= __count_, "Cannot advance iterator past end.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n <= __count_, "Cannot advance iterator past end.");
__current_ += __n;
__count_ -= __n;
return *this;
@@ -237,9 +240,10 @@ public:
constexpr counted_iterator& operator-=(iter_difference_t<_Iter> __n)
requires random_access_iterator<_Iter>
{
- _LIBCPP_ASSERT(-__n <= __count_, "Attempt to subtract too large of a size: "
- "counted_iterator would be decremented before the "
- "first element of its range.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(-__n <= __count_,
+ "Attempt to subtract too large of a size: "
+ "counted_iterator would be decremented before the "
+ "first element of its range.");
__current_ -= __n;
__count_ += __n;
return *this;
@@ -249,7 +253,7 @@ public:
constexpr decltype(auto) operator[](iter_difference_t<_Iter> __n) const
requires random_access_iterator<_Iter>
{
- _LIBCPP_ASSERT(__n < __count_, "Subscript argument must be less than size.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n < __count_, "Subscript argument must be less than size.");
return __current_[__n];
}
@@ -280,7 +284,7 @@ public:
noexcept(noexcept(ranges::iter_move(__i.__current_)))
requires input_iterator<_Iter>
{
- _LIBCPP_ASSERT(__i.__count_ > 0, "Iterator must not be past end of range.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__i.__count_ > 0, "Iterator must not be past end of range.");
return ranges::iter_move(__i.__current_);
}
@@ -289,8 +293,8 @@ public:
friend constexpr void iter_swap(const counted_iterator& __x, const counted_iterator<_I2>& __y)
noexcept(noexcept(ranges::iter_swap(__x.__current_, __y.__current_)))
{
- _LIBCPP_ASSERT(__x.__count_ > 0 && __y.__count_ > 0,
- "Iterators must not be past end of range.");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__x.__count_ > 0 && __y.__count_ > 0,
+ "Iterators must not be past end of range.");
return ranges::iter_swap(__x.__current_, __y.__current_);
}
};
@@ -303,8 +307,10 @@ struct iterator_traits<counted_iterator<_Iter>> : iterator_traits<_Iter> {
add_pointer_t<iter_reference_t<_Iter>>, void>;
};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_COUNTED_ITERATOR_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/cpp17_iterator_concepts.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/cpp17_iterator_concepts.h
new file mode 100644
index 0000000000..c4f49fe742
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/cpp17_iterator_concepts.h
@@ -0,0 +1,185 @@
+//===----------------------------------------------------------------------===//
+//
+// 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_CPP17_ITERATOR_CONCEPTS_H
+#define _LIBCPP___ITERATOR_CPP17_ITERATOR_CONCEPTS_H
+
+#include <__concepts/boolean_testable.h>
+#include <__concepts/convertible_to.h>
+#include <__concepts/same_as.h>
+#include <__config>
+#include <__iterator/iterator_traits.h>
+#include <__type_traits/is_convertible.h>
+#include <__type_traits/is_copy_constructible.h>
+#include <__type_traits/is_default_constructible.h>
+#include <__type_traits/is_move_constructible.h>
+#include <__type_traits/is_signed.h>
+#include <__type_traits/is_void.h>
+#include <__utility/as_const.h>
+#include <__utility/forward.h>
+#include <__utility/move.h>
+#include <__utility/swap.h>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+# pragma GCC system_header
+#endif
+
+#if _LIBCPP_STD_VER >= 20
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template <class _Tp>
+concept __cpp17_move_constructible = is_move_constructible_v<_Tp>;
+
+template <class _Tp>
+concept __cpp17_copy_constructible = __cpp17_move_constructible<_Tp> && is_copy_constructible_v<_Tp>;
+
+template <class _Tp>
+concept __cpp17_move_assignable = requires(_Tp __lhs, _Tp __rhs) {
+ { __lhs = std::move(__rhs) } -> same_as<_Tp&>;
+};
+
+template <class _Tp>
+concept __cpp17_copy_assignable = __cpp17_move_assignable<_Tp> && requires(_Tp __lhs, _Tp __rhs) {
+ { __lhs = __rhs } -> same_as<_Tp&>;
+ { __lhs = std::as_const(__rhs) } -> same_as<_Tp&>;
+};
+
+template <class _Tp>
+concept __cpp17_destructible = requires(_Tp __v) { __v.~_Tp(); };
+
+template <class _Tp>
+concept __cpp17_equality_comparable = requires(_Tp __lhs, _Tp __rhs) {
+ { __lhs == __rhs } -> __boolean_testable;
+ { std::as_const(__lhs) == __rhs } -> __boolean_testable;
+ { __lhs == std::as_const(__rhs) } -> __boolean_testable;
+ { std::as_const(__lhs) == std::as_const(__rhs) } -> __boolean_testable;
+};
+
+template <class _Tp>
+concept __cpp17_default_constructible = is_default_constructible_v<_Tp>;
+
+template <class _Iter>
+concept __cpp17_iterator =
+ __cpp17_copy_constructible<_Iter> && __cpp17_copy_assignable<_Iter> && __cpp17_destructible<_Iter> &&
+ (is_signed_v<__iter_diff_t<_Iter>> || is_void_v<__iter_diff_t<_Iter>>)&&requires(_Iter __iter) {
+ { *__iter };
+ { ++__iter } -> same_as<_Iter&>;
+ };
+
+template <class _Iter>
+concept __cpp17_input_iterator =
+ __cpp17_iterator<_Iter> && __cpp17_equality_comparable<_Iter> && requires(_Iter __lhs, _Iter __rhs) {
+ { __lhs != __rhs } -> __boolean_testable;
+ { std::as_const(__lhs) != __rhs } -> __boolean_testable;
+ { __lhs != std::as_const(__rhs) } -> __boolean_testable;
+ { std::as_const(__lhs) != std::as_const(__rhs) } -> __boolean_testable;
+
+ { *__lhs } -> same_as<__iter_reference<_Iter>>;
+ { *std::as_const(__lhs) } -> same_as<__iter_reference<_Iter>>;
+
+ { ++__lhs } -> same_as<_Iter&>;
+ { (void)__lhs++ };
+ { *__lhs++ };
+ };
+
+template <class _Iter, class _WriteTo>
+concept __cpp17_output_iterator = __cpp17_iterator<_Iter> && requires(_Iter __iter, _WriteTo __write) {
+ { *__iter = std::forward<_WriteTo>(__write) };
+ { ++__iter } -> same_as<_Iter&>;
+ { __iter++ } -> convertible_to<const _Iter&>;
+ { *__iter++ = std::forward<_WriteTo>(__write) };
+};
+
+template <class _Iter>
+concept __cpp17_forward_iterator =
+ __cpp17_input_iterator<_Iter> && __cpp17_default_constructible<_Iter> && requires(_Iter __iter) {
+ { __iter++ } -> convertible_to<const _Iter&>;
+ { *__iter++ } -> same_as<__iter_reference<_Iter>>;
+ };
+
+template <class _Iter>
+concept __cpp17_bidirectional_iterator = __cpp17_forward_iterator<_Iter> && requires(_Iter __iter) {
+ { --__iter } -> same_as<_Iter&>;
+ { __iter-- } -> convertible_to<const _Iter&>;
+ { *__iter-- } -> same_as<__iter_reference<_Iter>>;
+};
+
+template <class _Iter>
+concept __cpp17_random_access_iterator =
+ __cpp17_bidirectional_iterator<_Iter> && requires(_Iter __iter, __iter_diff_t<_Iter> __n) {
+ { __iter += __n } -> same_as<_Iter&>;
+
+ { __iter + __n } -> same_as<_Iter>;
+ { __n + __iter } -> same_as<_Iter>;
+ { std::as_const(__iter) + __n } -> same_as<_Iter>;
+ { __n + std::as_const(__iter) } -> same_as<_Iter>;
+
+ { __iter -= __n } -> same_as<_Iter&>;
+ { __iter - __n } -> same_as<_Iter>;
+ { std::as_const(__iter) - __n } -> same_as<_Iter>;
+
+ { __iter - __iter } -> same_as<__iter_diff_t<_Iter>>;
+ { std::as_const(__iter) - __iter } -> same_as<__iter_diff_t<_Iter>>;
+ { __iter - std::as_const(__iter) } -> same_as<__iter_diff_t<_Iter>>;
+ { std::as_const(__iter) - std::as_const(__iter) } -> same_as<__iter_diff_t<_Iter>>;
+
+ { __iter[__n] } -> convertible_to<__iter_reference<_Iter>>;
+ { std::as_const(__iter)[__n] } -> convertible_to<__iter_reference<_Iter>>;
+
+ { __iter < __iter } -> __boolean_testable;
+ { std::as_const(__iter) < __iter } -> __boolean_testable;
+ { __iter < std::as_const(__iter) } -> __boolean_testable;
+ { std::as_const(__iter) < std::as_const(__iter) } -> __boolean_testable;
+
+ { __iter > __iter } -> __boolean_testable;
+ { std::as_const(__iter) > __iter } -> __boolean_testable;
+ { __iter > std::as_const(__iter) } -> __boolean_testable;
+ { std::as_const(__iter) > std::as_const(__iter) } -> __boolean_testable;
+
+ { __iter >= __iter } -> __boolean_testable;
+ { std::as_const(__iter) >= __iter } -> __boolean_testable;
+ { __iter >= std::as_const(__iter) } -> __boolean_testable;
+ { std::as_const(__iter) >= std::as_const(__iter) } -> __boolean_testable;
+
+ { __iter <= __iter } -> __boolean_testable;
+ { std::as_const(__iter) <= __iter } -> __boolean_testable;
+ { __iter <= std::as_const(__iter) } -> __boolean_testable;
+ { std::as_const(__iter) <= std::as_const(__iter) } -> __boolean_testable;
+ };
+
+_LIBCPP_END_NAMESPACE_STD
+
+# ifndef _LIBCPP_DISABLE_ITERATOR_CHECKS
+# define _LIBCPP_REQUIRE_CPP17_INPUT_ITERATOR(iter_t) static_assert(::std::__cpp17_input_iterator<iter_t>);
+# define _LIBCPP_REQUIRE_CPP17_OUTPUT_ITERATOR(iter_t, write_t) \
+ static_assert(::std::__cpp17_output_iterator<iter_t, write_t>);
+# define _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(iter_t) static_assert(::std::__cpp17_forward_iterator<iter_t>);
+# define _LIBCPP_REQUIRE_CPP17_BIDIRECTIONAL_ITERATOR(iter_t) \
+ static_assert(::std::__cpp17_bidirectional_iterator<iter_t>);
+# define _LIBCPP_REQUIRE_CPP17_RANDOM_ACCESS_ITERATOR(iter_t) \
+ static_assert(::std::__cpp17_random_access_iterator<iter_t>);
+# else
+# define _LIBCPP_REQUIRE_CPP17_INPUT_ITERATOR(iter_t)
+# define _LIBCPP_REQUIRE_CPP17_OUTPUT_ITERATOR(iter_t, write_t)
+# define _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(iter_t)
+# define _LIBCPP_REQUIRE_CPP17_BIDIRECTIONAL_ITERATOR(iter_t)
+# define _LIBCPP_REQUIRE_CPP17_RANDOM_ACCESS_ITERATOR(iter_t)
+# endif
+
+#else // _LIBCPP_STD_VER >= 20
+
+# define _LIBCPP_REQUIRE_CPP17_INPUT_ITERATOR(iter_t)
+# define _LIBCPP_REQUIRE_CPP17_OUTPUT_ITERATOR(iter_t, write_t)
+# define _LIBCPP_REQUIRE_CPP17_FORWARD_ITERATOR(iter_t)
+# define _LIBCPP_REQUIRE_CPP17_BIDIRECTIONAL_ITERATOR(iter_t)
+# define _LIBCPP_REQUIRE_CPP17_RANDOM_ACCESS_ITERATOR(iter_t)
+
+#endif // _LIBCPP_STD_VER >= 20
+
+#endif // _LIBCPP___ITERATOR_CPP17_ITERATOR_CONCEPTS_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/data.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/data.h
index 88eb752b64..f10680744f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/data.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/data.h
@@ -20,7 +20,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 14
+#if _LIBCPP_STD_VER >= 17
template <class _Cont> constexpr
_LIBCPP_INLINE_VISIBILITY
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/default_sentinel.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/default_sentinel.h
index 669032aa97..d5fb2b699a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/default_sentinel.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/default_sentinel.h
@@ -18,12 +18,12 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
struct default_sentinel_t { };
inline constexpr default_sentinel_t default_sentinel{};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/distance.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/distance.h
index 681e20d045..ebe5473371 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/distance.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/distance.h
@@ -53,7 +53,7 @@ distance(_InputIter __first, _InputIter __last)
return _VSTD::__distance(__first, __last, typename iterator_traits<_InputIter>::iterator_category());
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [range.iter.op.distance]
@@ -101,7 +101,7 @@ inline namespace __cpo {
} // namespace __cpo
} // namespace ranges
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/empty.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/empty.h
index 748ca9ecbd..2cd4c7abf4 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/empty.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/empty.h
@@ -20,7 +20,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 14
+#if _LIBCPP_STD_VER >= 17
template <class _Cont>
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
@@ -37,7 +37,7 @@ template <class _Ep>
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
constexpr bool empty(initializer_list<_Ep> __il) noexcept { return __il.size() == 0; }
-#endif // _LIBCPP_STD_VER > 14
+#endif // _LIBCPP_STD_VER >= 17
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/erase_if_container.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/erase_if_container.h
index d7c71a947a..532ec9c1de 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/erase_if_container.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/erase_if_container.h
@@ -16,6 +16,9 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
template <class _Container, class _Predicate>
@@ -37,4 +40,6 @@ __libcpp_erase_if_container(_Container& __c, _Predicate& __pred) {
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_ERASE_IF_CONTAINER_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/front_insert_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/front_insert_iterator.h
index e278359d87..7c77daebb2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/front_insert_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/front_insert_iterator.h
@@ -21,6 +21,9 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
_LIBCPP_SUPPRESS_DEPRECATED_PUSH
@@ -36,7 +39,7 @@ protected:
public:
typedef output_iterator_tag iterator_category;
typedef void value_type;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef ptrdiff_t difference_type;
#else
typedef void difference_type;
@@ -68,4 +71,6 @@ front_inserter(_Container& __x)
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_FRONT_INSERT_ITERATOR_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/incrementable_traits.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/incrementable_traits.h
index 3d06dc0535..604e9580ef 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/incrementable_traits.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/incrementable_traits.h
@@ -26,7 +26,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [incrementable.traits]
template<class> struct incrementable_traits {};
@@ -71,7 +71,7 @@ using iter_difference_t = typename conditional_t<__is_primary_template<iterator_
incrementable_traits<remove_cvref_t<_Ip> >,
iterator_traits<remove_cvref_t<_Ip> > >::difference_type;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/indirectly_comparable.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/indirectly_comparable.h
index 868190fc48..e60ba25ca7 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/indirectly_comparable.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/indirectly_comparable.h
@@ -21,13 +21,13 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _I1, class _I2, class _Rp, class _P1 = identity, class _P2 = identity>
concept indirectly_comparable =
indirect_binary_predicate<_Rp, projected<_I1, _P1>, projected<_I2, _P2>>;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/insert_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/insert_iterator.h
index ecaea61c61..4e833733d2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/insert_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/insert_iterator.h
@@ -22,9 +22,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Container>
using __insert_iterator_iter_t = ranges::iterator_t<_Container>;
#else
@@ -46,7 +49,7 @@ protected:
public:
typedef output_iterator_tag iterator_category;
typedef void value_type;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef ptrdiff_t difference_type;
#else
typedef void difference_type;
@@ -78,4 +81,6 @@ inserter(_Container& __x, __insert_iterator_iter_t<_Container> __i)
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_INSERT_ITERATOR_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/istream_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/istream_iterator.h
index a056961c10..989902f212 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/istream_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/istream_iterator.h
@@ -47,9 +47,9 @@ private:
_Tp __value_;
public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istream_iterator() : __in_stream_(nullptr), __value_() {}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI constexpr istream_iterator(default_sentinel_t) : istream_iterator() {}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_INLINE_VISIBILITY istream_iterator(istream_type& __s) : __in_stream_(_VSTD::addressof(__s))
{
if (!(*__in_stream_ >> __value_))
@@ -73,11 +73,11 @@ public:
operator==(const istream_iterator<_Up, _CharU, _TraitsU, _DistanceU>& __x,
const istream_iterator<_Up, _CharU, _TraitsU, _DistanceU>& __y);
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
friend _LIBCPP_HIDE_FROM_ABI bool operator==(const istream_iterator& __i, default_sentinel_t) {
return __i.__in_stream_ == nullptr;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
};
template <class _Tp, class _CharT, class _Traits, class _Distance>
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/istreambuf_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/istreambuf_iterator.h
index bc53a6a1c8..e39fec6d72 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/istreambuf_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/istreambuf_iterator.h
@@ -67,10 +67,10 @@ private:
}
public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istreambuf_iterator() _NOEXCEPT : __sbuf_(nullptr) {}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
_LIBCPP_INLINE_VISIBILITY constexpr istreambuf_iterator(default_sentinel_t) noexcept
: istreambuf_iterator() {}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_INLINE_VISIBILITY istreambuf_iterator(istream_type& __s) _NOEXCEPT
: __sbuf_(__s.rdbuf()) {}
_LIBCPP_INLINE_VISIBILITY istreambuf_iterator(streambuf_type* __s) _NOEXCEPT
@@ -93,11 +93,11 @@ public:
_LIBCPP_INLINE_VISIBILITY bool equal(const istreambuf_iterator& __b) const
{return __test_for_eof() == __b.__test_for_eof();}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
friend _LIBCPP_HIDE_FROM_ABI bool operator==(const istreambuf_iterator& __i, default_sentinel_t) {
return __i.__test_for_eof();
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
};
template <class _CharT, class _Traits>
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_move.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_move.h
index a7d9413fb8..d9ff90bf65 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_move.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_move.h
@@ -23,9 +23,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [iterator.cust.move]
@@ -97,8 +100,10 @@ template<__dereferenceable _Tp>
requires requires(_Tp& __t) { { ranges::iter_move(__t) } -> __can_reference; }
using iter_rvalue_reference_t = decltype(ranges::iter_move(std::declval<_Tp&>()));
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_ITER_MOVE_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_swap.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_swap.h
index d4c0dca1f6..2fa92f6ef2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_swap.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/iter_swap.h
@@ -26,9 +26,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [iter.cust.swap]
@@ -106,8 +109,10 @@ concept indirectly_swappable =
ranges::iter_swap(__i2, __i1);
};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_ITER_SWAP_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/iterator_traits.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/iterator_traits.h
index c9d8944bfe..248987e9b5 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/iterator_traits.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/iterator_traits.h
@@ -43,7 +43,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Tp>
using __with_reference = _Tp&;
@@ -62,7 +62,7 @@ concept __dereferenceable = requires(_Tp& __t) {
template<__dereferenceable _Tp>
using iter_reference_t = decltype(*std::declval<_Tp&>());
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
template <class _Iter>
struct _LIBCPP_TEMPLATE_VIS iterator_traits;
@@ -72,7 +72,7 @@ struct _LIBCPP_TEMPLATE_VIS output_iterator_tag {};
struct _LIBCPP_TEMPLATE_VIS forward_iterator_tag : public input_iterator_tag {};
struct _LIBCPP_TEMPLATE_VIS bidirectional_iterator_tag : public forward_iterator_tag {};
struct _LIBCPP_TEMPLATE_VIS random_access_iterator_tag : public bidirectional_iterator_tag {};
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
struct _LIBCPP_TEMPLATE_VIS contiguous_iterator_tag : public random_access_iterator_tag {};
#endif
@@ -157,7 +157,7 @@ public:
static const bool value = decltype(__test<_Tp>(nullptr))::value;
};
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// The `cpp17-*-iterator` exposition-only concepts have very similar names to the `Cpp17*Iterator` named requirements
// from `[iterator.cpp17]`. To avoid confusion between the two, the exposition-only concepts have been banished to
@@ -190,7 +190,7 @@ template<class _Ip>
concept __cpp17_forward_iterator =
__cpp17_input_iterator<_Ip> &&
constructible_from<_Ip> &&
- is_lvalue_reference_v<iter_reference_t<_Ip>> &&
+ is_reference_v<iter_reference_t<_Ip>> &&
same_as<remove_cvref_t<iter_reference_t<_Ip>>,
typename indirectly_readable_traits<_Ip>::value_type> &&
requires(_Ip __i) {
@@ -381,7 +381,7 @@ struct iterator_traits : __iterator_traits<_Ip> {
using __primary_template = iterator_traits;
};
-#else // _LIBCPP_STD_VER > 17
+#else // _LIBCPP_STD_VER >= 20
template <class _Iter, bool> struct __iterator_traits {};
@@ -418,10 +418,10 @@ struct _LIBCPP_TEMPLATE_VIS iterator_traits
using __primary_template = iterator_traits;
};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
template<class _Tp>
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires is_object_v<_Tp>
#endif
struct _LIBCPP_TEMPLATE_VIS iterator_traits<_Tp*>
@@ -431,7 +431,7 @@ struct _LIBCPP_TEMPLATE_VIS iterator_traits<_Tp*>
typedef _Tp* pointer;
typedef _Tp& reference;
typedef random_access_iterator_tag iterator_category;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef contiguous_iterator_tag iterator_concept;
#endif
};
@@ -453,60 +453,60 @@ template <class _Tp, class _Up>
struct __has_iterator_concept_convertible_to<_Tp, _Up, false> : false_type {};
template <class _Tp>
-struct __is_cpp17_input_iterator : public __has_iterator_category_convertible_to<_Tp, input_iterator_tag> {};
+using __has_input_iterator_category = __has_iterator_category_convertible_to<_Tp, input_iterator_tag>;
template <class _Tp>
-struct __is_cpp17_forward_iterator : public __has_iterator_category_convertible_to<_Tp, forward_iterator_tag> {};
+using __has_forward_iterator_category = __has_iterator_category_convertible_to<_Tp, forward_iterator_tag>;
template <class _Tp>
-struct __is_cpp17_bidirectional_iterator : public __has_iterator_category_convertible_to<_Tp, bidirectional_iterator_tag> {};
+using __has_bidirectional_iterator_category = __has_iterator_category_convertible_to<_Tp, bidirectional_iterator_tag>;
template <class _Tp>
-struct __is_cpp17_random_access_iterator : public __has_iterator_category_convertible_to<_Tp, random_access_iterator_tag> {};
+using __has_random_access_iterator_category = __has_iterator_category_convertible_to<_Tp, random_access_iterator_tag>;
-// __is_cpp17_contiguous_iterator determines if an iterator is known by
+// __libcpp_is_contiguous_iterator determines if an iterator is known by
// libc++ to be contiguous, either because it advertises itself as such
// (in C++20) or because it is a pointer type or a known trivial wrapper
// around a (possibly fancy) pointer type, such as __wrap_iter<T*>.
// Such iterators receive special "contiguous" optimizations in
// std::copy and std::sort.
//
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Tp>
-struct __is_cpp17_contiguous_iterator : _Or<
+struct __libcpp_is_contiguous_iterator : _Or<
__has_iterator_category_convertible_to<_Tp, contiguous_iterator_tag>,
__has_iterator_concept_convertible_to<_Tp, contiguous_iterator_tag>
> {};
#else
template <class _Tp>
-struct __is_cpp17_contiguous_iterator : false_type {};
+struct __libcpp_is_contiguous_iterator : false_type {};
#endif
// Any native pointer which is an iterator is also a contiguous iterator.
template <class _Up>
-struct __is_cpp17_contiguous_iterator<_Up*> : true_type {};
+struct __libcpp_is_contiguous_iterator<_Up*> : true_type {};
template <class _Iter>
class __wrap_iter;
template <class _Tp>
-struct __is_exactly_cpp17_input_iterator
- : public integral_constant<bool,
+using __has_exactly_input_iterator_category
+ = integral_constant<bool,
__has_iterator_category_convertible_to<_Tp, input_iterator_tag>::value &&
- !__has_iterator_category_convertible_to<_Tp, forward_iterator_tag>::value> {};
+ !__has_iterator_category_convertible_to<_Tp, forward_iterator_tag>::value>;
template <class _Tp>
-struct __is_exactly_cpp17_forward_iterator
- : public integral_constant<bool,
+using __has_exactly_forward_iterator_category
+ = integral_constant<bool,
__has_iterator_category_convertible_to<_Tp, forward_iterator_tag>::value &&
- !__has_iterator_category_convertible_to<_Tp, bidirectional_iterator_tag>::value> {};
+ !__has_iterator_category_convertible_to<_Tp, bidirectional_iterator_tag>::value>;
template <class _Tp>
-struct __is_exactly_cpp17_bidirectional_iterator
- : public integral_constant<bool,
+using __has_exactly_bidirectional_iterator_category
+ = integral_constant<bool,
__has_iterator_category_convertible_to<_Tp, bidirectional_iterator_tag>::value &&
- !__has_iterator_category_convertible_to<_Tp, random_access_iterator_tag>::value> {};
+ !__has_iterator_category_convertible_to<_Tp, random_access_iterator_tag>::value>;
template<class _InputIterator>
using __iter_value_type = typename iterator_traits<_InputIterator>::value_type;
@@ -531,8 +531,23 @@ using __iterator_pointer_type = typename iterator_traits<_Iter>::pointer;
template <class _Iter>
using __iter_diff_t = typename iterator_traits<_Iter>::difference_type;
-template<class _InputIterator>
-using __iter_value_type = typename iterator_traits<_InputIterator>::value_type;
+template <class _Iter>
+using __iter_reference = typename iterator_traits<_Iter>::reference;
+
+#if _LIBCPP_STD_VER >= 20
+
+// [readable.traits]
+
+// Let `RI` be `remove_cvref_t<I>`. The type `iter_value_t<I>` denotes
+// `indirectly_readable_traits<RI>::value_type` if `iterator_traits<RI>` names a specialization
+// generated from the primary template, and `iterator_traits<RI>::value_type` otherwise.
+// This has to be in this file and not readable_traits.h to break the include cycle between the two.
+template <class _Ip>
+using iter_value_t = typename conditional_t<__is_primary_template<iterator_traits<remove_cvref_t<_Ip> > >::value,
+ indirectly_readable_traits<remove_cvref_t<_Ip> >,
+ iterator_traits<remove_cvref_t<_Ip> > >::value_type;
+
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/mergeable.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/mergeable.h
index b9f2d081dc..494fda956e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/mergeable.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/mergeable.h
@@ -22,7 +22,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Input1, class _Input2, class _Output,
class _Comp = ranges::less, class _Proj1 = identity, class _Proj2 = identity>
@@ -34,7 +34,7 @@ concept mergeable =
indirectly_copyable<_Input2, _Output> &&
indirect_strict_weak_order<_Comp, projected<_Input1, _Proj1>, projected<_Input2, _Proj2>>;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/move_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/move_iterator.h
index fa806dbaf7..2f79d9a3d2 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/move_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/move_iterator.h
@@ -39,9 +39,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template<class _Iter, class = void>
struct __move_iter_category_base {};
@@ -59,18 +62,33 @@ template<class _Iter, class _Sent>
concept __move_iter_comparable = requires {
{ std::declval<const _Iter&>() == std::declval<_Sent>() } -> convertible_to<bool>;
};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
template <class _Iter>
class _LIBCPP_TEMPLATE_VIS move_iterator
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
: public __move_iter_category_base<_Iter>
#endif
{
+ #if _LIBCPP_STD_VER >= 20
+private:
+ _LIBCPP_HIDE_FROM_ABI
+ static constexpr auto __get_iter_concept() {
+ if constexpr (random_access_iterator<_Iter>) {
+ return random_access_iterator_tag{};
+ } else if constexpr (bidirectional_iterator<_Iter>) {
+ return bidirectional_iterator_tag{};
+ } else if constexpr (forward_iterator<_Iter>) {
+ return forward_iterator_tag{};
+ } else {
+ return input_iterator_tag{};
+ }
+ }
+#endif // _LIBCPP_STD_VER >= 20
public:
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
using iterator_type = _Iter;
- using iterator_concept = input_iterator_tag;
+ using iterator_concept = decltype(__get_iter_concept());
// iterator_category is inherited and not always present
using value_type = iter_value_t<_Iter>;
using difference_type = iter_difference_t<_Iter>;
@@ -79,7 +97,7 @@ public:
#else
typedef _Iter iterator_type;
typedef _If<
- __is_cpp17_random_access_iterator<_Iter>::value,
+ __has_random_access_iterator_category<_Iter>::value,
random_access_iterator_tag,
typename iterator_traits<_Iter>::iterator_category
> iterator_category;
@@ -93,7 +111,7 @@ public:
__libcpp_remove_reference_t<__reference>&&,
__reference
>::type reference;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
explicit move_iterator(_Iter __i) : __current_(std::move(__i)) {}
@@ -104,7 +122,7 @@ public:
_LIBCPP_DEPRECATED_IN_CXX20 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
pointer operator->() const { return __current_; }
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI constexpr
move_iterator() requires is_constructible_v<_Iter> : __current_() {}
@@ -171,7 +189,7 @@ public:
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
move_iterator operator++(int) { move_iterator __tmp(*this); ++__current_; return __tmp; }
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
move_iterator& operator--() { --__current_; return *this; }
@@ -186,7 +204,7 @@ public:
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
move_iterator& operator-=(difference_type __n) { __current_ -= __n; return *this; }
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template<sentinel_for<_Iter> _Sent>
friend _LIBCPP_HIDE_FROM_ABI constexpr
bool operator==(const move_iterator& __x, const move_sentinel<_Sent>& __y)
@@ -223,7 +241,7 @@ public:
{
return ranges::iter_swap(__x.__current_, __y.__current_);
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
private:
template<class _It2> friend class move_iterator;
@@ -276,7 +294,7 @@ bool operator>=(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& _
return __x.base() >= __y.base();
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iter1, three_way_comparable_with<_Iter1> _Iter2>
inline _LIBCPP_HIDE_FROM_ABI constexpr
auto operator<=>(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y)
@@ -284,7 +302,7 @@ auto operator<=>(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>&
{
return __x.base() <=> __y.base();
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
#ifndef _LIBCPP_CXX03_LANG
template <class _Iter1, class _Iter2>
@@ -304,7 +322,7 @@ operator-(const move_iterator<_Iter1>& __x, const move_iterator<_Iter2>& __y)
}
#endif // !_LIBCPP_CXX03_LANG
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iter>
inline _LIBCPP_HIDE_FROM_ABI constexpr
move_iterator<_Iter> operator+(iter_difference_t<_Iter> __n, const move_iterator<_Iter>& __x)
@@ -320,7 +338,7 @@ operator+(typename move_iterator<_Iter>::difference_type __n, const move_iterato
{
return move_iterator<_Iter>(__x.base() + __n);
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
template <class _Iter>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX17
@@ -332,4 +350,6 @@ make_move_iterator(_Iter __i)
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_MOVE_ITERATOR_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/move_sentinel.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/move_sentinel.h
index 0d7336a1dc..34b3c25417 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/move_sentinel.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/move_sentinel.h
@@ -19,9 +19,12 @@
# pragma GCC system_header
#endif
+_LIBCPP_PUSH_MACROS
+#include <__undef_macros>
+
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <semiregular _Sent>
class _LIBCPP_TEMPLATE_VIS move_sentinel
@@ -44,7 +47,7 @@ public:
move_sentinel& operator=(const move_sentinel<_S2>& __s)
{ __last_ = __s.base(); return *this; }
- constexpr _Sent base() const { return __last_; }
+ _LIBCPP_HIDE_FROM_ABI constexpr _Sent base() const { return __last_; }
private:
_Sent __last_ = _Sent();
@@ -52,8 +55,10 @@ private:
_LIBCPP_CTAD_SUPPORTED_FOR_TYPE(move_sentinel);
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
+_LIBCPP_POP_MACROS
+
#endif // _LIBCPP___ITERATOR_MOVE_SENTINEL_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/next.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/next.h
index 44e129e106..07fcd56509 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/next.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/next.h
@@ -26,16 +26,16 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _InputIter>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
- typename enable_if<__is_cpp17_input_iterator<_InputIter>::value, _InputIter>::type
+ typename enable_if<__has_input_iterator_category<_InputIter>::value, _InputIter>::type
next(_InputIter __x, typename iterator_traits<_InputIter>::difference_type __n = 1) {
- _LIBCPP_ASSERT(__n >= 0 || __is_cpp17_bidirectional_iterator<_InputIter>::value,
- "Attempt to next(it, n) with negative n on a non-bidirectional iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n >= 0 || __has_bidirectional_iterator_category<_InputIter>::value,
+ "Attempt to next(it, n) with negative n on a non-bidirectional iterator");
_VSTD::advance(__x, __n);
return __x;
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [range.iter.op.next]
@@ -77,7 +77,7 @@ inline namespace __cpo {
} // namespace __cpo
} // namespace ranges
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/ostream_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/ostream_iterator.h
index d16f5a26eb..025712bb1c 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/ostream_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/ostream_iterator.h
@@ -34,7 +34,7 @@ _LIBCPP_SUPPRESS_DEPRECATED_POP
public:
typedef output_iterator_tag iterator_category;
typedef void value_type;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef ptrdiff_t difference_type;
#else
typedef void difference_type;
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/ostreambuf_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/ostreambuf_iterator.h
index b75f7b6e84..898ef90e7e 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/ostreambuf_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/ostreambuf_iterator.h
@@ -33,7 +33,7 @@ _LIBCPP_SUPPRESS_DEPRECATED_POP
public:
typedef output_iterator_tag iterator_category;
typedef void value_type;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef ptrdiff_t difference_type;
#else
typedef void difference_type;
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/permutable.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/permutable.h
index 28d193eaae..adf88f5065 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/permutable.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/permutable.h
@@ -20,7 +20,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iterator>
concept permutable =
@@ -28,7 +28,7 @@ concept permutable =
indirectly_movable_storable<_Iterator, _Iterator> &&
indirectly_swappable<_Iterator, _Iterator>;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/prev.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/prev.h
index cdd1b8ecf6..2406558a15 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/prev.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/prev.h
@@ -26,15 +26,15 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _InputIter>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
- typename enable_if<__is_cpp17_input_iterator<_InputIter>::value, _InputIter>::type
+ typename enable_if<__has_input_iterator_category<_InputIter>::value, _InputIter>::type
prev(_InputIter __x, typename iterator_traits<_InputIter>::difference_type __n = 1) {
- _LIBCPP_ASSERT(__n <= 0 || __is_cpp17_bidirectional_iterator<_InputIter>::value,
- "Attempt to prev(it, n) with a positive n on a non-bidirectional iterator");
+ _LIBCPP_ASSERT_UNCATEGORIZED(__n <= 0 || __has_bidirectional_iterator_category<_InputIter>::value,
+ "Attempt to prev(it, n) with a positive n on a non-bidirectional iterator");
_VSTD::advance(__x, -__n);
return __x;
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [range.iter.op.prev]
@@ -70,7 +70,7 @@ inline namespace __cpo {
} // namespace __cpo
} // namespace ranges
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/projected.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/projected.h
index 19c076b2e5..e74e56d6fb 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/projected.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/projected.h
@@ -21,7 +21,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template<indirectly_readable _It, indirectly_regular_unary_invocable<_It> _Proj>
struct projected {
@@ -34,7 +34,7 @@ struct incrementable_traits<projected<_It, _Proj>> {
using difference_type = iter_difference_t<_It>;
};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/ranges_iterator_traits.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/ranges_iterator_traits.h
new file mode 100644
index 0000000000..a30864199d
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/ranges_iterator_traits.h
@@ -0,0 +1,42 @@
+// -*- 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_RANGES_ITERATOR_TRAITS_H
+#define _LIBCPP___ITERATOR_RANGES_ITERATOR_TRAITS_H
+
+#include <__config>
+#include <__fwd/pair.h>
+#include <__ranges/concepts.h>
+#include <__type_traits/add_const.h>
+#include <__type_traits/remove_const.h>
+
+#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
+# pragma GCC system_header
+#endif
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+#if _LIBCPP_STD_VER >= 23
+
+template <ranges::input_range _Range>
+using __range_key_type = __remove_const_t<typename ranges::range_value_t<_Range>::first_type>;
+
+template <ranges::input_range _Range>
+using __range_mapped_type = typename ranges::range_value_t<_Range>::second_type;
+
+template <ranges::input_range _Range>
+using __range_to_alloc_type =
+ pair<add_const_t<typename ranges::range_value_t<_Range>::first_type>,
+ typename ranges::range_value_t<_Range>::second_type>;
+
+#endif
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif // _LIBCPP___ITERATOR_RANGES_ITERATOR_TRAITS_H
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/readable_traits.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/readable_traits.h
index 8f17757c5a..9e101fc28a 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/readable_traits.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/readable_traits.h
@@ -26,7 +26,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
// [readable.traits]
template<class> struct __cond_value_type {};
@@ -74,18 +74,7 @@ template<__has_member_value_type _Tp>
struct indirectly_readable_traits<_Tp>
: __cond_value_type<typename _Tp::value_type> {};
-template <class>
-struct iterator_traits;
-
-// Let `RI` be `remove_cvref_t<I>`. The type `iter_value_t<I>` denotes
-// `indirectly_readable_traits<RI>::value_type` if `iterator_traits<RI>` names a specialization
-// generated from the primary template, and `iterator_traits<RI>::value_type` otherwise.
-template <class _Ip>
-using iter_value_t = typename conditional_t<__is_primary_template<iterator_traits<remove_cvref_t<_Ip> > >::value,
- indirectly_readable_traits<remove_cvref_t<_Ip> >,
- iterator_traits<remove_cvref_t<_Ip> > >::value_type;
-
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_access.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_access.h
index 79b599c47c..b8c5a071cc 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_access.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_access.h
@@ -21,7 +21,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 11
+#if _LIBCPP_STD_VER >= 14
template <class _Tp, size_t _Np>
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
@@ -93,7 +93,7 @@ auto crend(const _Cp& __c) -> decltype(_VSTD::rend(__c))
return _VSTD::rend(__c);
}
-#endif // _LIBCPP_STD_VER > 11
+#endif // _LIBCPP_STD_VER >= 14
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_iterator.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_iterator.h
index f272e03c17..beb10f7f4f 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_iterator.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/reverse_iterator.h
@@ -63,21 +63,21 @@ private:
_Iter __t_; // no longer used as of LWG #2360, not removed due to ABI break
#endif
-#if _LIBCPP_STD_VER > 17
- static_assert(__is_cpp17_bidirectional_iterator<_Iter>::value || bidirectional_iterator<_Iter>,
+#if _LIBCPP_STD_VER >= 20
+ static_assert(__has_bidirectional_iterator_category<_Iter>::value || bidirectional_iterator<_Iter>,
"reverse_iterator<It> requires It to be a bidirectional iterator.");
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
protected:
_Iter current;
public:
using iterator_type = _Iter;
- using iterator_category = _If<__is_cpp17_random_access_iterator<_Iter>::value,
+ using iterator_category = _If<__has_random_access_iterator_category<_Iter>::value,
random_access_iterator_tag,
typename iterator_traits<_Iter>::iterator_category>;
using pointer = typename iterator_traits<_Iter>::pointer;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
using iterator_concept = _If<random_access_iterator<_Iter>, random_access_iterator_tag, bidirectional_iterator_tag>;
using value_type = iter_value_t<_Iter>;
using difference_type = iter_difference_t<_Iter>;
@@ -144,7 +144,7 @@ public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
reference operator*() const {_Iter __tmp = current; return *--__tmp;}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
_LIBCPP_INLINE_VISIBILITY
constexpr pointer operator->() const
requires is_pointer_v<_Iter> || requires(const _Iter __i) { __i.operator->(); }
@@ -160,7 +160,7 @@ public:
pointer operator->() const {
return std::addressof(operator*());
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
reverse_iterator& operator++() {--current; return *this;}
@@ -181,7 +181,7 @@ public:
_LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
reference operator[](difference_type __n) const {return *(*this + __n);}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI friend constexpr
iter_rvalue_reference_t<_Iter> iter_move(const reverse_iterator& __i)
noexcept(is_nothrow_copy_constructible_v<_Iter> &&
@@ -200,18 +200,18 @@ public:
auto __ytmp = __y.base();
ranges::iter_swap(--__xtmp, --__ytmp);
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
};
template <class _Iter1, class _Iter2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
bool
operator==(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y)
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires requires {
{ __x.base() == __y.base() } -> convertible_to<bool>;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
{
return __x.base() == __y.base();
}
@@ -220,11 +220,11 @@ template <class _Iter1, class _Iter2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
bool
operator<(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y)
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires requires {
{ __x.base() > __y.base() } -> convertible_to<bool>;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
{
return __x.base() > __y.base();
}
@@ -233,11 +233,11 @@ template <class _Iter1, class _Iter2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
bool
operator!=(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y)
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires requires {
{ __x.base() != __y.base() } -> convertible_to<bool>;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
{
return __x.base() != __y.base();
}
@@ -246,11 +246,11 @@ template <class _Iter1, class _Iter2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
bool
operator>(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y)
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires requires {
{ __x.base() < __y.base() } -> convertible_to<bool>;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
{
return __x.base() < __y.base();
}
@@ -259,11 +259,11 @@ template <class _Iter1, class _Iter2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
bool
operator>=(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y)
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires requires {
{ __x.base() <= __y.base() } -> convertible_to<bool>;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
{
return __x.base() <= __y.base();
}
@@ -272,16 +272,16 @@ template <class _Iter1, class _Iter2>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
bool
operator<=(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>& __y)
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
requires requires {
{ __x.base() >= __y.base() } -> convertible_to<bool>;
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
{
return __x.base() >= __y.base();
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iter1, three_way_comparable_with<_Iter1> _Iter2>
_LIBCPP_HIDE_FROM_ABI constexpr
compare_three_way_result_t<_Iter1, _Iter2>
@@ -289,7 +289,7 @@ operator<=>(const reverse_iterator<_Iter1>& __x, const reverse_iterator<_Iter2>&
{
return __y.base() <=> __x.base();
}
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
#ifndef _LIBCPP_CXX03_LANG
template <class _Iter1, class _Iter2>
@@ -318,13 +318,13 @@ operator+(typename reverse_iterator<_Iter>::difference_type __n, const reverse_i
return reverse_iterator<_Iter>(__x.base() - __n);
}
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iter1, class _Iter2>
requires (!sized_sentinel_for<_Iter1, _Iter2>)
inline constexpr bool disable_sized_sentinel_for<reverse_iterator<_Iter1>, reverse_iterator<_Iter2>> = true;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
-#if _LIBCPP_STD_VER > 11
+#if _LIBCPP_STD_VER >= 14
template <class _Iter>
inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_SINCE_CXX17
reverse_iterator<_Iter> make_reverse_iterator(_Iter __i)
@@ -365,11 +365,11 @@ class __unconstrained_reverse_iterator {
_Iter __iter_;
public:
- static_assert(__is_cpp17_bidirectional_iterator<_Iter>::value || bidirectional_iterator<_Iter>);
+ static_assert(__has_bidirectional_iterator_category<_Iter>::value || bidirectional_iterator<_Iter>);
using iterator_type = _Iter;
using iterator_category =
- _If<__is_cpp17_random_access_iterator<_Iter>::value, random_access_iterator_tag, __iterator_category_type<_Iter>>;
+ _If<__has_random_access_iterator_category<_Iter>::value, random_access_iterator_tag, __iterator_category_type<_Iter>>;
using pointer = __iterator_pointer_type<_Iter>;
using value_type = iter_value_t<_Iter>;
using difference_type = iter_difference_t<_Iter>;
@@ -498,7 +498,7 @@ struct __unwrap_reverse_iter_impl {
}
};
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <ranges::bidirectional_range _Range>
_LIBCPP_HIDE_FROM_ABI constexpr ranges::
subrange<reverse_iterator<ranges::iterator_t<_Range>>, reverse_iterator<ranges::iterator_t<_Range>>>
@@ -512,7 +512,7 @@ template <class _Iter, bool __b>
struct __unwrap_iter_impl<reverse_iterator<reverse_iterator<_Iter> >, __b>
: __unwrap_reverse_iter_impl<reverse_iterator, reverse_iterator, _Iter> {};
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iter, bool __b>
struct __unwrap_iter_impl<reverse_iterator<__unconstrained_reverse_iterator<_Iter>>, __b>
@@ -526,7 +526,7 @@ template <class _Iter, bool __b>
struct __unwrap_iter_impl<__unconstrained_reverse_iterator<__unconstrained_reverse_iterator<_Iter>>, __b>
: __unwrap_reverse_iter_impl<__unconstrained_reverse_iterator, __unconstrained_reverse_iterator, _Iter> {};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/size.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/size.h
index 1452bd1d55..625eeb165b 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/size.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/size.h
@@ -21,7 +21,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 14
+#if _LIBCPP_STD_VER >= 17
template <class _Cont>
_LIBCPP_INLINE_VISIBILITY
@@ -34,7 +34,7 @@ template <class _Tp, size_t _Sz>
_LIBCPP_INLINE_VISIBILITY
constexpr size_t size(const _Tp (&)[_Sz]) noexcept { return _Sz; }
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Cont>
_LIBCPP_INLINE_VISIBILITY
constexpr auto ssize(const _Cont& __c)
@@ -52,7 +52,7 @@ constexpr ptrdiff_t ssize(const _Tp (&)[_Sz]) noexcept { return _Sz; }
_LIBCPP_DIAGNOSTIC_POP
#endif
-#endif // _LIBCPP_STD_VER > 14
+#endif // _LIBCPP_STD_VER >= 17
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/sortable.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/sortable.h
index bcf934f87b..d4d77d6cf3 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/sortable.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/sortable.h
@@ -23,14 +23,14 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
template <class _Iter, class _Comp = ranges::less, class _Proj = identity>
concept sortable =
permutable<_Iter> &&
indirect_strict_weak_order<_Comp, projected<_Iter, _Proj>>;
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/unreachable_sentinel.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/unreachable_sentinel.h
index d77cc99f02..91fd0a57ab 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/unreachable_sentinel.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/unreachable_sentinel.h
@@ -19,7 +19,7 @@
_LIBCPP_BEGIN_NAMESPACE_STD
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
struct unreachable_sentinel_t {
template<weakly_incrementable _Iter>
@@ -31,7 +31,7 @@ struct unreachable_sentinel_t {
inline constexpr unreachable_sentinel_t unreachable_sentinel{};
-#endif // _LIBCPP_STD_VER > 17
+#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_END_NAMESPACE_STD
diff --git a/contrib/libs/cxxsupp/libcxx/include/__iterator/wrap_iter.h b/contrib/libs/cxxsupp/libcxx/include/__iterator/wrap_iter.h
index 16defc1d8b..774276baa8 100644
--- a/contrib/libs/cxxsupp/libcxx/include/__iterator/wrap_iter.h
+++ b/contrib/libs/cxxsupp/libcxx/include/__iterator/wrap_iter.h
@@ -11,12 +11,12 @@
#define _LIBCPP___ITERATOR_WRAP_ITER_H
#include <__config>
-#include <__debug>
#include <__iterator/iterator_traits.h>
#include <__memory/addressof.h>
#include <__memory/pointer_traits.h>
#include <__type_traits/enable_if.h>
#include <__type_traits/is_convertible.h>
+#include <cstddef>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
@@ -34,7 +34,7 @@ public:
typedef typename iterator_traits<iterator_type>::pointer pointer;
typedef typename iterator_traits<iterator_type>::reference reference;
typedef typename iterator_traits<iterator_type>::iterator_category iterator_category;
-#if _LIBCPP_STD_VER > 17
+#if _LIBCPP_STD_VER >= 20
typedef contiguous_iterator_tag iterator_concept;
#endif
@@ -44,60 +44,23 @@ public:
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 __wrap_iter() _NOEXCEPT
: __i_()
{
- _VSTD::__debug_db_insert_i(this);
}
template <class _Up> _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
__wrap_iter(const __wrap_iter<_Up>& __u,
typename enable_if<is_convertible<_Up, iterator_type>::value>::type* = nullptr) _NOEXCEPT
: __i_(__u.base())
{
-#ifdef _LIBCPP_ENABLE_DEBUG_MODE
- if (!__libcpp_is_constant_evaluated())
- __get_db()->__iterator_copy(this, _VSTD::addressof(__u));
-#endif
- }
-#ifdef _LIBCPP_ENABLE_DEBUG_MODE
- _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
- __wrap_iter(const __wrap_iter& __x)
- : __i_(__x.base())
- {
- if (!__libcpp_is_constant_evaluated())
- __get_db()->__iterator_copy(this, _VSTD::addressof(__x));
- }
- _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
- __wrap_iter& operator=(const __wrap_iter& __x)
- {
- if (this != _VSTD::addressof(__x))
- {
- if (!__libcpp_is_constant_evaluated())
- __get_db()->__iterator_copy(this, _VSTD::addressof(__x));
- __i_ = __x.__i_;
- }
- return *this;
- }
- _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20
- ~__wrap_iter()
- {
- if (!__libcpp_is_constant_evaluated())
- __get_db()->__erase_i(this);
}
-#endif
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 reference operator*() const _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__dereferenceable(this),
- "Attempted to dereference a non-dereferenceable iterator");
return *__i_;
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 pointer operator->() const _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__dereferenceable(this),
- "Attempted to dereference a non-dereferenceable iterator");
return _VSTD::__to_address(__i_);
}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 __wrap_iter& operator++() _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__dereferenceable(this),
- "Attempted to increment a non-incrementable iterator");
++__i_;
return *this;
}
@@ -106,8 +69,6 @@ public:
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 __wrap_iter& operator--() _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__decrementable(this),
- "Attempted to decrement a non-decrementable iterator");
--__i_;
return *this;
}
@@ -117,8 +78,6 @@ public:
{__wrap_iter __w(*this); __w += __n; return __w;}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 __wrap_iter& operator+=(difference_type __n) _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__addable(this, __n),
- "Attempted to add/subtract an iterator outside its valid range");
__i_ += __n;
return *this;
}
@@ -128,8 +87,6 @@ public:
{*this += -__n; return *this;}
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 reference operator[](difference_type __n) const _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__subscriptable(this, __n),
- "Attempted to subscript an iterator outside its valid range");
return __i_[__n];
}
@@ -137,13 +94,8 @@ public:
private:
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
- explicit __wrap_iter(const void* __p, iterator_type __x) _NOEXCEPT : __i_(__x)
+ explicit __wrap_iter(iterator_type __x) _NOEXCEPT : __i_(__x)
{
- (void)__p;
-#ifdef _LIBCPP_ENABLE_DEBUG_MODE
- if (!__libcpp_is_constant_evaluated())
- __get_db()->__insert_ic(this, __p);
-#endif
}
template <class _Up> friend class __wrap_iter;
@@ -170,8 +122,6 @@ template <class _Iter1>
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
bool operator<(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter1>& __y) _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__less_than_comparable(_VSTD::addressof(__x), _VSTD::addressof(__y)),
- "Attempted to compare incomparable iterators");
return __x.base() < __y.base();
}
@@ -179,8 +129,6 @@ template <class _Iter1, class _Iter2>
_LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14
bool operator<(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__less_than_comparable(&__x, &__y),
- "Attempted to compare incomparable iterators");
return __x.base() < __y.base();
}
@@ -250,8 +198,6 @@ typename __wrap_iter<_Iter1>::difference_type
operator-(const __wrap_iter<_Iter1>& __x, const __wrap_iter<_Iter2>& __y) _NOEXCEPT
#endif // C++03
{
- _LIBCPP_DEBUG_ASSERT(__get_const_db()->__less_than_comparable(_VSTD::addressof(__x), _VSTD::addressof(__y)),
- "Attempted to subtract incompatible iterators");
return __x.base() - __y.base();
}
@@ -265,7 +211,7 @@ __wrap_iter<_Iter1> operator+(typename __wrap_iter<_Iter1>::difference_type __n,
#if _LIBCPP_STD_VER <= 17
template <class _It>
-struct __is_cpp17_contiguous_iterator<__wrap_iter<_It> > : true_type {};
+struct __libcpp_is_contiguous_iterator<__wrap_iter<_It> > : true_type {};
#endif
template <class _It>