1// -*- C++ -*-
2//===----------------------------------------------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef _LIBCPP_VERSIONH
11#define _LIBCPP_VERSIONH
12
13/*
14  version synopsis
15
16Macro name                                              Value   Headers
17__cpp_lib_adaptor_iterator_pair_constructor             202106L <queue> <stack>
18__cpp_lib_addressof_constexpr                           201603L <memory>
19__cpp_lib_allocate_at_least                             202106L <memory>
20__cpp_lib_allocator_traits_is_always_equal              201411L <deque> <forward_list> <list>
21                                                                <map> <memory> <scoped_allocator>
22                                                                <set> <string> <unordered_map>
23                                                                <unordered_set> <vector>
24__cpp_lib_any                                           201606L <any>
25__cpp_lib_apply                                         201603L <tuple>
26__cpp_lib_array_constexpr                               201811L <array> <iterator>
27                                                        201603L // C++17
28__cpp_lib_as_const                                      201510L <utility>
29__cpp_lib_associative_heterogeneous_erasure             202110L <map> <set> <unordered_map>
30                                                                <unordered_set>
31__cpp_lib_associative_heterogeneous_insertion           202306L <map> <set> <unordered_map>
32                                                                <unordered_set>
33__cpp_lib_assume_aligned                                201811L <memory>
34__cpp_lib_atomic_flag_test                              201907L <atomic>
35__cpp_lib_atomic_float                                  201711L <atomic>
36__cpp_lib_atomic_is_always_lock_free                    201603L <atomic>
37__cpp_lib_atomic_lock_free_type_aliases                 201907L <atomic>
38__cpp_lib_atomic_ref                                    201806L <atomic>
39__cpp_lib_atomic_shared_ptr                             201711L <atomic>
40__cpp_lib_atomic_value_initialization                   201911L <atomic> <memory>
41__cpp_lib_atomic_wait                                   201907L <atomic>
42__cpp_lib_barrier                                       201907L <barrier>
43__cpp_lib_bind_back                                     202306L <functional>
44                                                        202202L // C++23
45__cpp_lib_bind_front                                    202306L <functional>
46                                                        201907L // C++20
47__cpp_lib_bit_cast                                      201806L <bit>
48__cpp_lib_bitops                                        201907L <bit>
49__cpp_lib_bitset                                        202306L <bitset>
50__cpp_lib_bool_constant                                 201505L <type_traits>
51__cpp_lib_bounded_array_traits                          201902L <type_traits>
52__cpp_lib_boyer_moore_searcher                          201603L <functional>
53__cpp_lib_byte                                          201603L <cstddef>
54__cpp_lib_byteswap                                      202110L <bit>
55__cpp_lib_char8_t                                       201907L <atomic> <filesystem> <istream>
56                                                                <limits> <locale> <ostream>
57                                                                <string> <string_view>
58__cpp_lib_chrono                                        201611L <chrono>
59__cpp_lib_chrono_udls                                   201304L <chrono>
60__cpp_lib_clamp                                         201603L <algorithm>
61__cpp_lib_complex_udls                                  201309L <complex>
62__cpp_lib_concepts                                      202002L <concepts>
63__cpp_lib_constexpr_algorithms                          201806L <algorithm> <utility>
64__cpp_lib_constexpr_bitset                              202207L <bitset>
65__cpp_lib_constexpr_charconv                            202207L <charconv>
66__cpp_lib_constexpr_cmath                               202202L <cmath> <cstdlib>
67__cpp_lib_constexpr_complex                             201711L <complex>
68__cpp_lib_constexpr_dynamic_alloc                       201907L <memory>
69__cpp_lib_constexpr_functional                          201907L <functional>
70__cpp_lib_constexpr_iterator                            201811L <iterator>
71__cpp_lib_constexpr_memory                              202202L <memory>
72                                                        201811L // C++20
73__cpp_lib_constexpr_numeric                             201911L <numeric>
74__cpp_lib_constexpr_string                              201907L <string>
75__cpp_lib_constexpr_string_view                         201811L <string_view>
76__cpp_lib_constexpr_tuple                               201811L <tuple>
77__cpp_lib_constexpr_typeinfo                            202106L <typeinfo>
78__cpp_lib_constexpr_utility                             201811L <utility>
79__cpp_lib_constexpr_vector                              201907L <vector>
80__cpp_lib_copyable_function                             202306L <functional>
81__cpp_lib_coroutine                                     201902L <coroutine>
82__cpp_lib_debugging                                     202311L <debugging>
83__cpp_lib_destroying_delete                             201806L <new>
84__cpp_lib_enable_shared_from_this                       201603L <memory>
85__cpp_lib_endian                                        201907L <bit>
86__cpp_lib_erase_if                                      202002L <deque> <forward_list> <list>
87                                                                <map> <set> <string>
88                                                                <unordered_map> <unordered_set> <vector>
89__cpp_lib_exchange_function                             201304L <utility>
90__cpp_lib_execution                                     201902L <execution>
91                                                        201603L // C++17
92__cpp_lib_expected                                      202211L <expected>
93__cpp_lib_filesystem                                    201703L <filesystem>
94__cpp_lib_format                                        202106L <format>
95__cpp_lib_format_ranges                                 202207L <format>
96__cpp_lib_format_uchar                                  202311L <format>
97__cpp_lib_formatters                                    202302L <stacktrace> <thread>
98__cpp_lib_forward_like                                  202207L <utility>
99__cpp_lib_freestanding_algorithm                        202311L <algorithm>
100__cpp_lib_freestanding_array                            202311L <array>
101__cpp_lib_freestanding_cstring                          202306L <cstring>
102__cpp_lib_freestanding_expected                         202311L <expected>
103__cpp_lib_freestanding_mdspan                           202311L <mdspan>
104__cpp_lib_freestanding_optional                         202311L <optional>
105__cpp_lib_freestanding_string_view                      202311L <string_view>
106__cpp_lib_freestanding_variant                          202311L <variant>
107__cpp_lib_fstream_native_handle                         202306L <fstream>
108__cpp_lib_function_ref                                  202306L <functional>
109__cpp_lib_gcd_lcm                                       201606L <numeric>
110__cpp_lib_generic_associative_lookup                    201304L <map> <set>
111__cpp_lib_generic_unordered_lookup                      201811L <unordered_map> <unordered_set>
112__cpp_lib_hardware_interference_size                    201703L <new>
113__cpp_lib_has_unique_object_representations             201606L <type_traits>
114__cpp_lib_hazard_pointer                                202306L <hazard_pointer>
115__cpp_lib_hypot                                         201603L <cmath>
116__cpp_lib_incomplete_container_elements                 201505L <forward_list> <list> <vector>
117__cpp_lib_int_pow2                                      202002L <bit>
118__cpp_lib_integer_comparison_functions                  202002L <utility>
119__cpp_lib_integer_sequence                              201304L <utility>
120__cpp_lib_integral_constant_callable                    201304L <type_traits>
121__cpp_lib_interpolate                                   201902L <cmath> <numeric>
122__cpp_lib_invoke                                        201411L <functional>
123__cpp_lib_invoke_r                                      202106L <functional>
124__cpp_lib_ios_noreplace                                 202207L <ios>
125__cpp_lib_is_aggregate                                  201703L <type_traits>
126__cpp_lib_is_constant_evaluated                         201811L <type_traits>
127__cpp_lib_is_final                                      201402L <type_traits>
128__cpp_lib_is_invocable                                  201703L <type_traits>
129__cpp_lib_is_layout_compatible                          201907L <type_traits>
130__cpp_lib_is_nothrow_convertible                        201806L <type_traits>
131__cpp_lib_is_null_pointer                               201309L <type_traits>
132__cpp_lib_is_pointer_interconvertible                   201907L <type_traits>
133__cpp_lib_is_scoped_enum                                202011L <type_traits>
134__cpp_lib_is_swappable                                  201603L <type_traits>
135__cpp_lib_jthread                                       201911L <stop_token> <thread>
136__cpp_lib_latch                                         201907L <latch>
137__cpp_lib_launder                                       201606L <new>
138__cpp_lib_linalg                                        202311L <linalg>
139__cpp_lib_list_remove_return_type                       201806L <forward_list> <list>
140__cpp_lib_logical_traits                                201510L <type_traits>
141__cpp_lib_make_from_tuple                               201606L <tuple>
142__cpp_lib_make_reverse_iterator                         201402L <iterator>
143__cpp_lib_make_unique                                   201304L <memory>
144__cpp_lib_map_try_emplace                               201411L <map>
145__cpp_lib_math_constants                                201907L <numbers>
146__cpp_lib_math_special_functions                        201603L <cmath>
147__cpp_lib_mdspan                                        202207L <mdspan>
148__cpp_lib_memory_resource                               201603L <memory_resource>
149__cpp_lib_move_iterator_concept                         202207L <iterator>
150__cpp_lib_move_only_function                            202110L <functional>
151__cpp_lib_node_extract                                  201606L <map> <set> <unordered_map>
152                                                                <unordered_set>
153__cpp_lib_nonmember_container_access                    201411L <array> <deque> <forward_list>
154                                                                <iterator> <list> <map>
155                                                                <regex> <set> <string>
156                                                                <unordered_map> <unordered_set> <vector>
157__cpp_lib_not_fn                                        201603L <functional>
158__cpp_lib_null_iterators                                201304L <iterator>
159__cpp_lib_optional                                      202110L <optional>
160                                                        201606L // C++17
161__cpp_lib_out_ptr                                       202311L <memory>
162                                                        202106L // C++23
163__cpp_lib_parallel_algorithm                            201603L <algorithm> <numeric>
164__cpp_lib_polymorphic_allocator                         201902L <memory_resource>
165__cpp_lib_print                                         202207L <ostream> <print>
166__cpp_lib_quoted_string_io                              201304L <iomanip>
167__cpp_lib_ranges                                        202207L <algorithm> <functional> <iterator>
168                                                                <memory> <ranges>
169__cpp_lib_ranges_as_const                               202207L <ranges>
170__cpp_lib_ranges_as_rvalue                              202207L <ranges>
171__cpp_lib_ranges_chunk                                  202202L <ranges>
172__cpp_lib_ranges_chunk_by                               202202L <ranges>
173__cpp_lib_ranges_iota                                   202202L <numeric>
174__cpp_lib_ranges_join_with                              202202L <ranges>
175__cpp_lib_ranges_repeat                                 202207L <ranges>
176__cpp_lib_ranges_slide                                  202202L <ranges>
177__cpp_lib_ranges_starts_ends_with                       202106L <algorithm>
178__cpp_lib_ranges_to_container                           202202L <deque> <forward_list> <list>
179                                                                <map> <queue> <ranges>
180                                                                <set> <stack> <string>
181                                                                <unordered_map> <unordered_set> <vector>
182__cpp_lib_ranges_zip                                    202110L <ranges> <tuple> <utility>
183__cpp_lib_ratio                                         202306L <ratio>
184__cpp_lib_raw_memory_algorithms                         201606L <memory>
185__cpp_lib_rcu                                           202306L <rcu>
186__cpp_lib_reference_from_temporary                      202202L <type_traits>
187__cpp_lib_remove_cvref                                  201711L <type_traits>
188__cpp_lib_result_of_sfinae                              201210L <functional> <type_traits>
189__cpp_lib_robust_nonmodifying_seq_ops                   201304L <algorithm>
190__cpp_lib_sample                                        201603L <algorithm>
191__cpp_lib_saturation_arithmetic                         202311L <numeric>
192__cpp_lib_scoped_lock                                   201703L <mutex>
193__cpp_lib_semaphore                                     201907L <semaphore>
194__cpp_lib_shared_mutex                                  201505L <shared_mutex>
195__cpp_lib_shared_ptr_arrays                             201707L <memory>
196                                                        201611L // C++17
197__cpp_lib_shared_ptr_weak_type                          201606L <memory>
198__cpp_lib_shared_timed_mutex                            201402L <shared_mutex>
199__cpp_lib_shift                                         201806L <algorithm>
200__cpp_lib_smart_ptr_for_overwrite                       202002L <memory>
201__cpp_lib_smart_ptr_owner_equality                      202306L <memory>
202__cpp_lib_source_location                               201907L <source_location>
203__cpp_lib_span                                          202002L <span>
204__cpp_lib_span_at                                       202311L <span>
205__cpp_lib_span_initializer_list                         202311L <span>
206__cpp_lib_spanstream                                    202106L <spanstream>
207__cpp_lib_ssize                                         201902L <iterator>
208__cpp_lib_sstream_from_string_view                      202306L <sstream>
209__cpp_lib_stacktrace                                    202011L <stacktrace>
210__cpp_lib_starts_ends_with                              201711L <string> <string_view>
211__cpp_lib_stdatomic_h                                   202011L <stdatomic.h>
212__cpp_lib_string_contains                               202011L <string> <string_view>
213__cpp_lib_string_resize_and_overwrite                   202110L <string>
214__cpp_lib_string_udls                                   201304L <string>
215__cpp_lib_string_view                                   201803L <string> <string_view>
216                                                        201606L // C++17
217__cpp_lib_submdspan                                     202306L <mdspan>
218__cpp_lib_syncbuf                                       201803L <syncstream>
219__cpp_lib_text_encoding                                 202306L <text_encoding>
220__cpp_lib_three_way_comparison                          201907L <compare>
221__cpp_lib_to_address                                    201711L <memory>
222__cpp_lib_to_array                                      201907L <array>
223__cpp_lib_to_chars                                      202306L <charconv>
224                                                        201611L // C++17
225__cpp_lib_to_string                                     202306L <string>
226__cpp_lib_to_underlying                                 202102L <utility>
227__cpp_lib_transformation_trait_aliases                  201304L <type_traits>
228__cpp_lib_transparent_operators                         201510L <functional> <memory>
229                                                        201210L // C++14
230__cpp_lib_tuple_element_t                               201402L <tuple>
231__cpp_lib_tuple_like                                    202311L <map> <tuple> <unordered_map>
232                                                                <utility>
233                                                        202207L // C++23
234__cpp_lib_tuples_by_type                                201304L <tuple> <utility>
235__cpp_lib_type_identity                                 201806L <type_traits>
236__cpp_lib_type_trait_variable_templates                 201510L <type_traits>
237__cpp_lib_uncaught_exceptions                           201411L <exception>
238__cpp_lib_unordered_map_try_emplace                     201411L <unordered_map>
239__cpp_lib_unreachable                                   202202L <utility>
240__cpp_lib_unwrap_ref                                    201811L <functional>
241__cpp_lib_variant                                       202102L <variant>
242__cpp_lib_void_t                                        201411L <type_traits>
243__cpp_lib_within_lifetime                               202306L <type_traits>
244
245*/
246
247#include <__assert> // all public C++ headers provide the assertion handler
248#include <__availability>
249#include <__config>
250
251#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
252#  pragma GCC system_header
253#endif
254
255// clang-format off
256
257#if _LIBCPP_STD_VER >= 14
258# define __cpp_lib_chrono_udls                          201304L
259# define __cpp_lib_complex_udls                         201309L
260# define __cpp_lib_exchange_function                    201304L
261# define __cpp_lib_generic_associative_lookup           201304L
262# define __cpp_lib_integer_sequence                     201304L
263# define __cpp_lib_integral_constant_callable           201304L
264# define __cpp_lib_is_final                             201402L
265# define __cpp_lib_is_null_pointer                      201309L
266# define __cpp_lib_make_reverse_iterator                201402L
267# define __cpp_lib_make_unique                          201304L
268# define __cpp_lib_null_iterators                       201304L
269# if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
270#   define __cpp_lib_quoted_string_io                   201304L
271# endif
272# define __cpp_lib_result_of_sfinae                     201210L
273# define __cpp_lib_robust_nonmodifying_seq_ops          201304L
274# if !defined(_LIBCPP_HAS_NO_THREADS)
275#   define __cpp_lib_shared_timed_mutex                 201402L
276# endif
277# define __cpp_lib_string_udls                          201304L
278# define __cpp_lib_transformation_trait_aliases         201304L
279# define __cpp_lib_transparent_operators                201210L
280# define __cpp_lib_tuple_element_t                      201402L
281# define __cpp_lib_tuples_by_type                       201304L
282#endif
283
284#if _LIBCPP_STD_VER >= 17
285# define __cpp_lib_addressof_constexpr                  201603L
286# define __cpp_lib_allocator_traits_is_always_equal     201411L
287# define __cpp_lib_any                                  201606L
288# define __cpp_lib_apply                                201603L
289# define __cpp_lib_array_constexpr                      201603L
290# define __cpp_lib_as_const                             201510L
291# define __cpp_lib_atomic_is_always_lock_free           201603L
292# define __cpp_lib_bool_constant                        201505L
293# define __cpp_lib_boyer_moore_searcher                 201603L
294# define __cpp_lib_byte                                 201603L
295# define __cpp_lib_chrono                               201611L
296# define __cpp_lib_clamp                                201603L
297# define __cpp_lib_enable_shared_from_this              201603L
298// # define __cpp_lib_execution                            201603L
299# if !defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
300#   define __cpp_lib_filesystem                         201703L
301# endif
302# define __cpp_lib_gcd_lcm                              201606L
303# if defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE)
304#   define __cpp_lib_hardware_interference_size         201703L
305# endif
306# define __cpp_lib_has_unique_object_representations    201606L
307# define __cpp_lib_hypot                                201603L
308# define __cpp_lib_incomplete_container_elements        201505L
309# define __cpp_lib_invoke                               201411L
310# define __cpp_lib_is_aggregate                         201703L
311# define __cpp_lib_is_invocable                         201703L
312# define __cpp_lib_is_swappable                         201603L
313# define __cpp_lib_launder                              201606L
314# define __cpp_lib_logical_traits                       201510L
315# define __cpp_lib_make_from_tuple                      201606L
316# define __cpp_lib_map_try_emplace                      201411L
317// # define __cpp_lib_math_special_functions               201603L
318# if _LIBCPP_AVAILABILITY_HAS_PMR
319#   define __cpp_lib_memory_resource                    201603L
320# endif
321# define __cpp_lib_node_extract                         201606L
322# define __cpp_lib_nonmember_container_access           201411L
323# define __cpp_lib_not_fn                               201603L
324# define __cpp_lib_optional                             201606L
325// # define __cpp_lib_parallel_algorithm                   201603L
326# define __cpp_lib_raw_memory_algorithms                201606L
327# define __cpp_lib_sample                               201603L
328# if !defined(_LIBCPP_HAS_NO_THREADS)
329#   define __cpp_lib_scoped_lock                        201703L
330# endif
331# if !defined(_LIBCPP_HAS_NO_THREADS)
332#   define __cpp_lib_shared_mutex                       201505L
333# endif
334# define __cpp_lib_shared_ptr_arrays                    201611L
335# define __cpp_lib_shared_ptr_weak_type                 201606L
336# define __cpp_lib_string_view                          201606L
337// # define __cpp_lib_to_chars                             201611L
338# undef  __cpp_lib_transparent_operators
339# define __cpp_lib_transparent_operators                201510L
340# define __cpp_lib_type_trait_variable_templates        201510L
341# define __cpp_lib_uncaught_exceptions                  201411L
342# define __cpp_lib_unordered_map_try_emplace            201411L
343# define __cpp_lib_variant                              202102L
344# define __cpp_lib_void_t                               201411L
345#endif
346
347#if _LIBCPP_STD_VER >= 20
348# undef  __cpp_lib_array_constexpr
349# define __cpp_lib_array_constexpr                      201811L
350# define __cpp_lib_assume_aligned                       201811L
351# define __cpp_lib_atomic_flag_test                     201907L
352// # define __cpp_lib_atomic_float                         201711L
353# define __cpp_lib_atomic_lock_free_type_aliases        201907L
354// # define __cpp_lib_atomic_ref                           201806L
355// # define __cpp_lib_atomic_shared_ptr                    201711L
356# define __cpp_lib_atomic_value_initialization          201911L
357# if _LIBCPP_AVAILABILITY_HAS_SYNC
358#   define __cpp_lib_atomic_wait                        201907L
359# endif
360# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC
361#   define __cpp_lib_barrier                            201907L
362# endif
363# define __cpp_lib_bind_front                           201907L
364# define __cpp_lib_bit_cast                             201806L
365# define __cpp_lib_bitops                               201907L
366# define __cpp_lib_bounded_array_traits                 201902L
367# if !defined(_LIBCPP_HAS_NO_CHAR8_T)
368#   define __cpp_lib_char8_t                            201907L
369# endif
370# define __cpp_lib_concepts                             202002L
371# define __cpp_lib_constexpr_algorithms                 201806L
372# define __cpp_lib_constexpr_complex                    201711L
373# define __cpp_lib_constexpr_dynamic_alloc              201907L
374# define __cpp_lib_constexpr_functional                 201907L
375# define __cpp_lib_constexpr_iterator                   201811L
376# define __cpp_lib_constexpr_memory                     201811L
377# define __cpp_lib_constexpr_numeric                    201911L
378# define __cpp_lib_constexpr_string                     201907L
379# define __cpp_lib_constexpr_string_view                201811L
380# define __cpp_lib_constexpr_tuple                      201811L
381# define __cpp_lib_constexpr_utility                    201811L
382# define __cpp_lib_constexpr_vector                     201907L
383# define __cpp_lib_coroutine                            201902L
384# if _LIBCPP_STD_VER >= 20 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
385#   define __cpp_lib_destroying_delete                  201806L
386# endif
387# define __cpp_lib_endian                               201907L
388# define __cpp_lib_erase_if                             202002L
389# undef  __cpp_lib_execution
390// # define __cpp_lib_execution                            201902L
391// # define __cpp_lib_format                               202106L
392# define __cpp_lib_format_uchar                         202311L
393# define __cpp_lib_generic_unordered_lookup             201811L
394# define __cpp_lib_int_pow2                             202002L
395# define __cpp_lib_integer_comparison_functions         202002L
396# define __cpp_lib_interpolate                          201902L
397# define __cpp_lib_is_constant_evaluated                201811L
398// # define __cpp_lib_is_layout_compatible                 201907L
399# define __cpp_lib_is_nothrow_convertible               201806L
400// # define __cpp_lib_is_pointer_interconvertible          201907L
401# if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_STOP_TOKEN) && _LIBCPP_AVAILABILITY_HAS_SYNC
402#   define __cpp_lib_jthread                            201911L
403# endif
404# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC
405#   define __cpp_lib_latch                              201907L
406# endif
407# define __cpp_lib_list_remove_return_type              201806L
408# define __cpp_lib_math_constants                       201907L
409# define __cpp_lib_move_iterator_concept                202207L
410# if _LIBCPP_AVAILABILITY_HAS_PMR
411#   define __cpp_lib_polymorphic_allocator              201902L
412# endif
413# define __cpp_lib_ranges                               202207L
414# define __cpp_lib_remove_cvref                         201711L
415# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC
416#   define __cpp_lib_semaphore                          201907L
417# endif
418# undef  __cpp_lib_shared_ptr_arrays
419# define __cpp_lib_shared_ptr_arrays                    201707L
420# define __cpp_lib_shift                                201806L
421// # define __cpp_lib_smart_ptr_for_overwrite              202002L
422# define __cpp_lib_source_location                      201907L
423# define __cpp_lib_span                                 202002L
424# define __cpp_lib_ssize                                201902L
425# define __cpp_lib_starts_ends_with                     201711L
426# undef  __cpp_lib_string_view
427# define __cpp_lib_string_view                          201803L
428# if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM)
429#   define __cpp_lib_syncbuf                            201803L
430# endif
431// # define __cpp_lib_three_way_comparison                 201907L
432# define __cpp_lib_to_address                           201711L
433# define __cpp_lib_to_array                             201907L
434# define __cpp_lib_type_identity                        201806L
435# define __cpp_lib_unwrap_ref                           201811L
436#endif
437
438#if _LIBCPP_STD_VER >= 23
439# define __cpp_lib_adaptor_iterator_pair_constructor    202106L
440# define __cpp_lib_allocate_at_least                    202106L
441// # define __cpp_lib_associative_heterogeneous_erasure    202110L
442// # define __cpp_lib_bind_back                            202202L
443# define __cpp_lib_byteswap                             202110L
444# define __cpp_lib_constexpr_bitset                     202207L
445# define __cpp_lib_constexpr_charconv                   202207L
446// # define __cpp_lib_constexpr_cmath                      202202L
447# undef  __cpp_lib_constexpr_memory
448# define __cpp_lib_constexpr_memory                     202202L
449# define __cpp_lib_constexpr_typeinfo                   202106L
450# define __cpp_lib_expected                             202211L
451# define __cpp_lib_format_ranges                        202207L
452// # define __cpp_lib_formatters                           202302L
453# define __cpp_lib_forward_like                         202207L
454# define __cpp_lib_invoke_r                             202106L
455# define __cpp_lib_ios_noreplace                        202207L
456# define __cpp_lib_is_scoped_enum                       202011L
457# define __cpp_lib_mdspan                               202207L
458// # define __cpp_lib_move_only_function                   202110L
459# undef  __cpp_lib_optional
460# define __cpp_lib_optional                             202110L
461// # define __cpp_lib_out_ptr                              202106L
462# define __cpp_lib_print                                202207L
463// # define __cpp_lib_ranges_as_const                      202207L
464# define __cpp_lib_ranges_as_rvalue                     202207L
465// # define __cpp_lib_ranges_chunk                         202202L
466# define __cpp_lib_ranges_chunk_by                      202202L
467// # define __cpp_lib_ranges_iota                          202202L
468// # define __cpp_lib_ranges_join_with                     202202L
469# define __cpp_lib_ranges_repeat                        202207L
470// # define __cpp_lib_ranges_slide                         202202L
471// # define __cpp_lib_ranges_starts_ends_with              202106L
472# define __cpp_lib_ranges_to_container                  202202L
473// # define __cpp_lib_ranges_zip                           202110L
474// # define __cpp_lib_reference_from_temporary             202202L
475// # define __cpp_lib_spanstream                           202106L
476// # define __cpp_lib_stacktrace                           202011L
477# define __cpp_lib_stdatomic_h                          202011L
478# define __cpp_lib_string_contains                      202011L
479# define __cpp_lib_string_resize_and_overwrite          202110L
480// # define __cpp_lib_to_string                            202306L
481# define __cpp_lib_to_underlying                        202102L
482// # define __cpp_lib_tuple_like                           202207L
483# define __cpp_lib_unreachable                          202202L
484#endif
485
486#if _LIBCPP_STD_VER >= 26
487// # define __cpp_lib_associative_heterogeneous_insertion  202306L
488# undef  __cpp_lib_bind_back
489// # define __cpp_lib_bind_back                            202306L
490# undef  __cpp_lib_bind_front
491# define __cpp_lib_bind_front                           202306L
492# define __cpp_lib_bitset                               202306L
493// # define __cpp_lib_copyable_function                    202306L
494// # define __cpp_lib_debugging                            202311L
495// # define __cpp_lib_freestanding_algorithm               202311L
496// # define __cpp_lib_freestanding_array                   202311L
497// # define __cpp_lib_freestanding_cstring                 202306L
498// # define __cpp_lib_freestanding_expected                202311L
499// # define __cpp_lib_freestanding_mdspan                  202311L
500// # define __cpp_lib_freestanding_optional                202311L
501// # define __cpp_lib_freestanding_string_view             202311L
502// # define __cpp_lib_freestanding_variant                 202311L
503# if !defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
504#   define __cpp_lib_fstream_native_handle              202306L
505# endif
506// # define __cpp_lib_function_ref                         202306L
507// # define __cpp_lib_hazard_pointer                       202306L
508// # define __cpp_lib_linalg                               202311L
509# undef  __cpp_lib_out_ptr
510// # define __cpp_lib_out_ptr                              202311L
511# define __cpp_lib_ratio                                202306L
512// # define __cpp_lib_rcu                                  202306L
513# define __cpp_lib_saturation_arithmetic                202311L
514// # define __cpp_lib_smart_ptr_owner_equality             202306L
515# define __cpp_lib_span_at                              202311L
516# define __cpp_lib_span_initializer_list                202311L
517// # define __cpp_lib_sstream_from_string_view             202306L
518// # define __cpp_lib_submdspan                            202306L
519// # define __cpp_lib_text_encoding                        202306L
520# undef  __cpp_lib_to_chars
521// # define __cpp_lib_to_chars                             202306L
522# undef  __cpp_lib_tuple_like
523// # define __cpp_lib_tuple_like                           202311L
524// # define __cpp_lib_within_lifetime                      202306L
525#endif
526
527// clang-format on
528
529#endif // _LIBCPP_VERSIONH
530