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 202302L <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_min_max 202403L <atomic>
39__cpp_lib_atomic_ref 201806L <atomic>
40__cpp_lib_atomic_shared_ptr 201711L <atomic>
41__cpp_lib_atomic_value_initialization 201911L <atomic> <memory>
42__cpp_lib_atomic_wait 201907L <atomic>
43__cpp_lib_barrier 201907L <barrier>
44__cpp_lib_bind_back 202202L <functional>
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_new 202406L <new>
74__cpp_lib_constexpr_numeric 201911L <numeric>
75__cpp_lib_constexpr_string 201907L <string>
76__cpp_lib_constexpr_string_view 201811L <string_view>
77__cpp_lib_constexpr_tuple 201811L <tuple>
78__cpp_lib_constexpr_typeinfo 202106L <typeinfo>
79__cpp_lib_constexpr_utility 201811L <utility>
80__cpp_lib_constexpr_vector 201907L <vector>
81__cpp_lib_constrained_equality 202403L <optional> <tuple> <utility>
82 <variant>
83__cpp_lib_containers_ranges 202202L <deque> <forward_list> <list>
84 <map> <queue> <set>
85 <stack> <string> <unordered_map>
86 <unordered_set> <vector>
87__cpp_lib_copyable_function 202306L <functional>
88__cpp_lib_coroutine 201902L <coroutine>
89__cpp_lib_debugging 202311L <debugging>
90__cpp_lib_default_template_type_for_algorithm_values 202403L <algorithm> <deque> <forward_list>
91 <list> <ranges> <string>
92 <vector>
93__cpp_lib_destroying_delete 201806L <new>
94__cpp_lib_enable_shared_from_this 201603L <memory>
95__cpp_lib_endian 201907L <bit>
96__cpp_lib_erase_if 202002L <deque> <forward_list> <list>
97 <map> <set> <string>
98 <unordered_map> <unordered_set> <vector>
99__cpp_lib_exchange_function 201304L <utility>
100__cpp_lib_execution 201902L <execution>
101 201603L // C++17
102__cpp_lib_expected 202211L <expected>
103__cpp_lib_filesystem 201703L <filesystem>
104__cpp_lib_format 202110L <format>
105__cpp_lib_format_path 202403L <filesystem>
106__cpp_lib_format_ranges 202207L <format>
107__cpp_lib_format_uchar 202311L <format>
108__cpp_lib_formatters 202302L <stacktrace> <thread>
109__cpp_lib_forward_like 202207L <utility>
110__cpp_lib_freestanding_algorithm 202311L <algorithm>
111__cpp_lib_freestanding_array 202311L <array>
112__cpp_lib_freestanding_cstring 202306L <cstring>
113__cpp_lib_freestanding_expected 202311L <expected>
114__cpp_lib_freestanding_mdspan 202311L <mdspan>
115__cpp_lib_freestanding_optional 202311L <optional>
116__cpp_lib_freestanding_string_view 202311L <string_view>
117__cpp_lib_freestanding_variant 202311L <variant>
118__cpp_lib_fstream_native_handle 202306L <fstream>
119__cpp_lib_function_ref 202306L <functional>
120__cpp_lib_gcd_lcm 201606L <numeric>
121__cpp_lib_generate_random 202403L <random>
122__cpp_lib_generic_associative_lookup 201304L <map> <set>
123__cpp_lib_generic_unordered_lookup 201811L <unordered_map> <unordered_set>
124__cpp_lib_hardware_interference_size 201703L <new>
125__cpp_lib_has_unique_object_representations 201606L <type_traits>
126__cpp_lib_hazard_pointer 202306L <hazard_pointer>
127__cpp_lib_hypot 201603L <cmath>
128__cpp_lib_incomplete_container_elements 201505L <forward_list> <list> <vector>
129__cpp_lib_inplace_vector 202406L <inplace_vector>
130__cpp_lib_int_pow2 202002L <bit>
131__cpp_lib_integer_comparison_functions 202002L <utility>
132__cpp_lib_integer_sequence 201304L <utility>
133__cpp_lib_integral_constant_callable 201304L <type_traits>
134__cpp_lib_interpolate 201902L <cmath> <numeric>
135__cpp_lib_invoke 201411L <functional>
136__cpp_lib_invoke_r 202106L <functional>
137__cpp_lib_ios_noreplace 202207L <ios>
138__cpp_lib_is_aggregate 201703L <type_traits>
139__cpp_lib_is_constant_evaluated 201811L <type_traits>
140__cpp_lib_is_final 201402L <type_traits>
141__cpp_lib_is_invocable 201703L <type_traits>
142__cpp_lib_is_layout_compatible 201907L <type_traits>
143__cpp_lib_is_nothrow_convertible 201806L <type_traits>
144__cpp_lib_is_null_pointer 201309L <type_traits>
145__cpp_lib_is_pointer_interconvertible 201907L <type_traits>
146__cpp_lib_is_scoped_enum 202011L <type_traits>
147__cpp_lib_is_swappable 201603L <type_traits>
148__cpp_lib_is_virtual_base_of 202406L <type_traits>
149__cpp_lib_is_within_lifetime 202306L <type_traits>
150__cpp_lib_jthread 201911L <stop_token> <thread>
151__cpp_lib_latch 201907L <latch>
152__cpp_lib_launder 201606L <new>
153__cpp_lib_linalg 202311L <linalg>
154__cpp_lib_list_remove_return_type 201806L <forward_list> <list>
155__cpp_lib_logical_traits 201510L <type_traits>
156__cpp_lib_make_from_tuple 201606L <tuple>
157__cpp_lib_make_reverse_iterator 201402L <iterator>
158__cpp_lib_make_unique 201304L <memory>
159__cpp_lib_map_try_emplace 201411L <map>
160__cpp_lib_math_constants 201907L <numbers>
161__cpp_lib_math_special_functions 201603L <cmath>
162__cpp_lib_mdspan 202406L <mdspan>
163 202207L // C++23
164__cpp_lib_memory_resource 201603L <memory_resource>
165__cpp_lib_move_iterator_concept 202207L <iterator>
166__cpp_lib_move_only_function 202110L <functional>
167__cpp_lib_node_extract 201606L <map> <set> <unordered_map>
168 <unordered_set>
169__cpp_lib_nonmember_container_access 201411L <array> <deque> <forward_list>
170 <iterator> <list> <map>
171 <regex> <set> <string>
172 <unordered_map> <unordered_set> <vector>
173__cpp_lib_not_fn 201603L <functional>
174__cpp_lib_null_iterators 201304L <iterator>
175__cpp_lib_optional 202110L <optional>
176 201606L // C++17
177__cpp_lib_optional_range_support 202406L <optional>
178__cpp_lib_out_ptr 202311L <memory>
179 202106L // C++23
180__cpp_lib_parallel_algorithm 201603L <algorithm> <numeric>
181__cpp_lib_philox_engine 202406L <random>
182__cpp_lib_polymorphic_allocator 201902L <memory_resource>
183__cpp_lib_print 202207L <ostream> <print>
184__cpp_lib_quoted_string_io 201304L <iomanip>
185__cpp_lib_ranges 202207L <algorithm> <functional> <iterator>
186 <memory> <ranges>
187__cpp_lib_ranges_as_const 202207L <ranges>
188__cpp_lib_ranges_as_rvalue 202207L <ranges>
189__cpp_lib_ranges_chunk 202202L <ranges>
190__cpp_lib_ranges_chunk_by 202202L <ranges>
191__cpp_lib_ranges_concat 202403L <ranges>
192__cpp_lib_ranges_contains 202207L <algorithm>
193__cpp_lib_ranges_find_last 202207L <algorithm>
194__cpp_lib_ranges_iota 202202L <numeric>
195__cpp_lib_ranges_join_with 202202L <ranges>
196__cpp_lib_ranges_repeat 202207L <ranges>
197__cpp_lib_ranges_slide 202202L <ranges>
198__cpp_lib_ranges_starts_ends_with 202106L <algorithm>
199__cpp_lib_ranges_to_container 202202L <ranges>
200__cpp_lib_ranges_zip 202110L <ranges> <tuple> <utility>
201__cpp_lib_ratio 202306L <ratio>
202__cpp_lib_raw_memory_algorithms 201606L <memory>
203__cpp_lib_rcu 202306L <rcu>
204__cpp_lib_reference_from_temporary 202202L <type_traits>
205__cpp_lib_reference_wrapper 202403L <functional>
206__cpp_lib_remove_cvref 201711L <type_traits>
207__cpp_lib_result_of_sfinae 201210L <functional> <type_traits>
208__cpp_lib_robust_nonmodifying_seq_ops 201304L <algorithm>
209__cpp_lib_sample 201603L <algorithm>
210__cpp_lib_saturation_arithmetic 202311L <numeric>
211__cpp_lib_scoped_lock 201703L <mutex>
212__cpp_lib_semaphore 201907L <semaphore>
213__cpp_lib_senders 202406L <execution>
214__cpp_lib_shared_mutex 201505L <shared_mutex>
215__cpp_lib_shared_ptr_arrays 201707L <memory>
216 201611L // C++17
217__cpp_lib_shared_ptr_weak_type 201606L <memory>
218__cpp_lib_shared_timed_mutex 201402L <shared_mutex>
219__cpp_lib_shift 201806L <algorithm>
220__cpp_lib_smart_ptr_for_overwrite 202002L <memory>
221__cpp_lib_smart_ptr_owner_equality 202306L <memory>
222__cpp_lib_source_location 201907L <source_location>
223__cpp_lib_span 202002L <span>
224__cpp_lib_span_at 202311L <span>
225__cpp_lib_span_initializer_list 202311L <span>
226__cpp_lib_spanstream 202106L <spanstream>
227__cpp_lib_ssize 201902L <iterator>
228__cpp_lib_sstream_from_string_view 202306L <sstream>
229__cpp_lib_stacktrace 202011L <stacktrace>
230__cpp_lib_starts_ends_with 201711L <string> <string_view>
231__cpp_lib_stdatomic_h 202011L <stdatomic.h>
232__cpp_lib_string_contains 202011L <string> <string_view>
233__cpp_lib_string_resize_and_overwrite 202110L <string>
234__cpp_lib_string_udls 201304L <string>
235__cpp_lib_string_view 202403L <string> <string_view>
236 201803L // C++20
237 201606L // C++17
238__cpp_lib_submdspan 202306L <mdspan>
239__cpp_lib_syncbuf 201803L <syncstream>
240__cpp_lib_text_encoding 202306L <text_encoding>
241__cpp_lib_three_way_comparison 201907L <compare>
242__cpp_lib_to_address 201711L <memory>
243__cpp_lib_to_array 201907L <array>
244__cpp_lib_to_chars 202306L <charconv>
245 201611L // C++17
246__cpp_lib_to_string 202306L <string>
247__cpp_lib_to_underlying 202102L <utility>
248__cpp_lib_transformation_trait_aliases 201304L <type_traits>
249__cpp_lib_transparent_operators 201510L <functional> <memory>
250 201210L // C++14
251__cpp_lib_tuple_element_t 201402L <tuple>
252__cpp_lib_tuple_like 202311L <map> <tuple> <unordered_map>
253 <utility>
254 202207L // C++23
255__cpp_lib_tuples_by_type 201304L <tuple> <utility>
256__cpp_lib_type_identity 201806L <type_traits>
257__cpp_lib_type_trait_variable_templates 201510L <type_traits>
258__cpp_lib_uncaught_exceptions 201411L <exception>
259__cpp_lib_unordered_map_try_emplace 201411L <unordered_map>
260__cpp_lib_unreachable 202202L <utility>
261__cpp_lib_unwrap_ref 201811L <functional>
262__cpp_lib_variant 202102L <variant>
263__cpp_lib_void_t 201411L <type_traits>
264
265*/
266
267#include <__config>
268
269#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
270# pragma GCC system_header
271#endif
272
273// clang-format off
274
275#if _LIBCPP_STD_VER >= 14
276# define __cpp_lib_chrono_udls 201304L
277# define __cpp_lib_complex_udls 201309L
278# define __cpp_lib_exchange_function 201304L
279# define __cpp_lib_generic_associative_lookup 201304L
280# define __cpp_lib_integer_sequence 201304L
281# define __cpp_lib_integral_constant_callable 201304L
282# define __cpp_lib_is_final 201402L
283# define __cpp_lib_is_null_pointer 201309L
284# define __cpp_lib_make_reverse_iterator 201402L
285# define __cpp_lib_make_unique 201304L
286# define __cpp_lib_null_iterators 201304L
287# if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
288# define __cpp_lib_quoted_string_io 201304L
289# endif
290# define __cpp_lib_result_of_sfinae 201210L
291# define __cpp_lib_robust_nonmodifying_seq_ops 201304L
292# if !defined(_LIBCPP_HAS_NO_THREADS)
293# define __cpp_lib_shared_timed_mutex 201402L
294# endif
295# define __cpp_lib_string_udls 201304L
296# define __cpp_lib_transformation_trait_aliases 201304L
297# define __cpp_lib_transparent_operators 201210L
298# define __cpp_lib_tuple_element_t 201402L
299# define __cpp_lib_tuples_by_type 201304L
300#endif
301
302#if _LIBCPP_STD_VER >= 17
303# define __cpp_lib_addressof_constexpr 201603L
304# define __cpp_lib_allocator_traits_is_always_equal 201411L
305# define __cpp_lib_any 201606L
306# define __cpp_lib_apply 201603L
307# define __cpp_lib_array_constexpr 201603L
308# define __cpp_lib_as_const 201510L
309# define __cpp_lib_atomic_is_always_lock_free 201603L
310# define __cpp_lib_bool_constant 201505L
311# define __cpp_lib_boyer_moore_searcher 201603L
312# define __cpp_lib_byte 201603L
313# define __cpp_lib_chrono 201611L
314# define __cpp_lib_clamp 201603L
315# define __cpp_lib_enable_shared_from_this 201603L
316// # define __cpp_lib_execution 201603L
317# if !defined(_LIBCPP_HAS_NO_FILESYSTEM) && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY
318# define __cpp_lib_filesystem 201703L
319# endif
320# define __cpp_lib_gcd_lcm 201606L
321# if defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE)
322# define __cpp_lib_hardware_interference_size 201703L
323# endif
324# define __cpp_lib_has_unique_object_representations 201606L
325# define __cpp_lib_hypot 201603L
326# define __cpp_lib_incomplete_container_elements 201505L
327# define __cpp_lib_invoke 201411L
328# define __cpp_lib_is_aggregate 201703L
329# define __cpp_lib_is_invocable 201703L
330# define __cpp_lib_is_swappable 201603L
331# define __cpp_lib_launder 201606L
332# define __cpp_lib_logical_traits 201510L
333# define __cpp_lib_make_from_tuple 201606L
334# define __cpp_lib_map_try_emplace 201411L
335// # define __cpp_lib_math_special_functions 201603L
336# if _LIBCPP_AVAILABILITY_HAS_PMR
337# define __cpp_lib_memory_resource 201603L
338# endif
339# define __cpp_lib_node_extract 201606L
340# define __cpp_lib_nonmember_container_access 201411L
341# define __cpp_lib_not_fn 201603L
342# define __cpp_lib_optional 201606L
343// # define __cpp_lib_parallel_algorithm 201603L
344# define __cpp_lib_raw_memory_algorithms 201606L
345# define __cpp_lib_sample 201603L
346# if !defined(_LIBCPP_HAS_NO_THREADS)
347# define __cpp_lib_scoped_lock 201703L
348# endif
349# if !defined(_LIBCPP_HAS_NO_THREADS)
350# define __cpp_lib_shared_mutex 201505L
351# endif
352# define __cpp_lib_shared_ptr_arrays 201611L
353# define __cpp_lib_shared_ptr_weak_type 201606L
354# define __cpp_lib_string_view 201606L
355// # define __cpp_lib_to_chars 201611L
356# undef __cpp_lib_transparent_operators
357# define __cpp_lib_transparent_operators 201510L
358# define __cpp_lib_type_trait_variable_templates 201510L
359# define __cpp_lib_uncaught_exceptions 201411L
360# define __cpp_lib_unordered_map_try_emplace 201411L
361# define __cpp_lib_variant 202102L
362# define __cpp_lib_void_t 201411L
363#endif
364
365#if _LIBCPP_STD_VER >= 20
366# undef __cpp_lib_array_constexpr
367# define __cpp_lib_array_constexpr 201811L
368# define __cpp_lib_assume_aligned 201811L
369# define __cpp_lib_atomic_flag_test 201907L
370// # define __cpp_lib_atomic_float 201711L
371# define __cpp_lib_atomic_lock_free_type_aliases 201907L
372# define __cpp_lib_atomic_ref 201806L
373// # define __cpp_lib_atomic_shared_ptr 201711L
374# define __cpp_lib_atomic_value_initialization 201911L
375# if _LIBCPP_AVAILABILITY_HAS_SYNC
376# define __cpp_lib_atomic_wait 201907L
377# endif
378# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC
379# define __cpp_lib_barrier 201907L
380# endif
381# define __cpp_lib_bind_front 201907L
382# define __cpp_lib_bit_cast 201806L
383# define __cpp_lib_bitops 201907L
384# define __cpp_lib_bounded_array_traits 201902L
385# if !defined(_LIBCPP_HAS_NO_CHAR8_T)
386# define __cpp_lib_char8_t 201907L
387# endif
388# define __cpp_lib_concepts 202002L
389# define __cpp_lib_constexpr_algorithms 201806L
390# define __cpp_lib_constexpr_complex 201711L
391# define __cpp_lib_constexpr_dynamic_alloc 201907L
392# define __cpp_lib_constexpr_functional 201907L
393# define __cpp_lib_constexpr_iterator 201811L
394# define __cpp_lib_constexpr_memory 201811L
395# define __cpp_lib_constexpr_numeric 201911L
396# define __cpp_lib_constexpr_string 201907L
397# define __cpp_lib_constexpr_string_view 201811L
398# define __cpp_lib_constexpr_tuple 201811L
399# define __cpp_lib_constexpr_utility 201811L
400# define __cpp_lib_constexpr_vector 201907L
401# define __cpp_lib_coroutine 201902L
402# if _LIBCPP_STD_VER >= 20 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
403# define __cpp_lib_destroying_delete 201806L
404# endif
405# define __cpp_lib_endian 201907L
406# define __cpp_lib_erase_if 202002L
407# undef __cpp_lib_execution
408// # define __cpp_lib_execution 201902L
409# define __cpp_lib_format 202110L
410# define __cpp_lib_format_uchar 202311L
411# define __cpp_lib_generic_unordered_lookup 201811L
412# define __cpp_lib_int_pow2 202002L
413# define __cpp_lib_integer_comparison_functions 202002L
414# define __cpp_lib_interpolate 201902L
415# define __cpp_lib_is_constant_evaluated 201811L
416// # define __cpp_lib_is_layout_compatible 201907L
417# define __cpp_lib_is_nothrow_convertible 201806L
418// # define __cpp_lib_is_pointer_interconvertible 201907L
419# if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_STOP_TOKEN) && _LIBCPP_AVAILABILITY_HAS_SYNC
420# define __cpp_lib_jthread 201911L
421# endif
422# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC
423# define __cpp_lib_latch 201907L
424# endif
425# define __cpp_lib_list_remove_return_type 201806L
426# define __cpp_lib_math_constants 201907L
427# define __cpp_lib_move_iterator_concept 202207L
428# if _LIBCPP_AVAILABILITY_HAS_PMR
429# define __cpp_lib_polymorphic_allocator 201902L
430# endif
431# define __cpp_lib_ranges 202207L
432# define __cpp_lib_remove_cvref 201711L
433# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC
434# define __cpp_lib_semaphore 201907L
435# endif
436# undef __cpp_lib_shared_ptr_arrays
437# define __cpp_lib_shared_ptr_arrays 201707L
438# define __cpp_lib_shift 201806L
439// # define __cpp_lib_smart_ptr_for_overwrite 202002L
440# define __cpp_lib_source_location 201907L
441# define __cpp_lib_span 202002L
442# define __cpp_lib_ssize 201902L
443# define __cpp_lib_starts_ends_with 201711L
444# undef __cpp_lib_string_view
445# define __cpp_lib_string_view 201803L
446# if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM)
447# define __cpp_lib_syncbuf 201803L
448# endif
449# define __cpp_lib_three_way_comparison 201907L
450# define __cpp_lib_to_address 201711L
451# define __cpp_lib_to_array 201907L
452# define __cpp_lib_type_identity 201806L
453# define __cpp_lib_unwrap_ref 201811L
454#endif
455
456#if _LIBCPP_STD_VER >= 23
457# define __cpp_lib_adaptor_iterator_pair_constructor 202106L
458# define __cpp_lib_allocate_at_least 202302L
459// # define __cpp_lib_associative_heterogeneous_erasure 202110L
460# define __cpp_lib_bind_back 202202L
461# define __cpp_lib_byteswap 202110L
462# define __cpp_lib_constexpr_bitset 202207L
463# define __cpp_lib_constexpr_charconv 202207L
464// # define __cpp_lib_constexpr_cmath 202202L
465# undef __cpp_lib_constexpr_memory
466# define __cpp_lib_constexpr_memory 202202L
467# define __cpp_lib_constexpr_typeinfo 202106L
468# define __cpp_lib_containers_ranges 202202L
469# define __cpp_lib_expected 202211L
470# define __cpp_lib_format_ranges 202207L
471// # define __cpp_lib_formatters 202302L
472# define __cpp_lib_forward_like 202207L
473# define __cpp_lib_invoke_r 202106L
474# define __cpp_lib_ios_noreplace 202207L
475# define __cpp_lib_is_scoped_enum 202011L
476# define __cpp_lib_mdspan 202207L
477# define __cpp_lib_modules 202207L
478// # define __cpp_lib_move_only_function 202110L
479# undef __cpp_lib_optional
480# define __cpp_lib_optional 202110L
481# define __cpp_lib_out_ptr 202106L
482# define __cpp_lib_print 202207L
483// # define __cpp_lib_ranges_as_const 202207L
484# define __cpp_lib_ranges_as_rvalue 202207L
485// # define __cpp_lib_ranges_chunk 202202L
486# define __cpp_lib_ranges_chunk_by 202202L
487# define __cpp_lib_ranges_contains 202207L
488# define __cpp_lib_ranges_find_last 202207L
489// # define __cpp_lib_ranges_iota 202202L
490// # define __cpp_lib_ranges_join_with 202202L
491# define __cpp_lib_ranges_repeat 202207L
492// # define __cpp_lib_ranges_slide 202202L
493# define __cpp_lib_ranges_starts_ends_with 202106L
494# define __cpp_lib_ranges_to_container 202202L
495// # define __cpp_lib_ranges_zip 202110L
496// # define __cpp_lib_reference_from_temporary 202202L
497// # define __cpp_lib_spanstream 202106L
498// # define __cpp_lib_stacktrace 202011L
499# define __cpp_lib_stdatomic_h 202011L
500# define __cpp_lib_string_contains 202011L
501# define __cpp_lib_string_resize_and_overwrite 202110L
502# define __cpp_lib_to_underlying 202102L
503// # define __cpp_lib_tuple_like 202207L
504# define __cpp_lib_unreachable 202202L
505#endif
506
507#if _LIBCPP_STD_VER >= 26
508// # define __cpp_lib_associative_heterogeneous_insertion 202306L
509// # define __cpp_lib_atomic_min_max 202403L
510# undef __cpp_lib_bind_front
511# define __cpp_lib_bind_front 202306L
512# define __cpp_lib_bitset 202306L
513// # define __cpp_lib_constexpr_new 202406L
514// # define __cpp_lib_constrained_equality 202403L
515// # define __cpp_lib_copyable_function 202306L
516// # define __cpp_lib_debugging 202311L
517// # define __cpp_lib_default_template_type_for_algorithm_values 202403L
518// # define __cpp_lib_format_path 202403L
519// # define __cpp_lib_freestanding_algorithm 202311L
520// # define __cpp_lib_freestanding_array 202311L
521// # define __cpp_lib_freestanding_cstring 202306L
522// # define __cpp_lib_freestanding_expected 202311L
523// # define __cpp_lib_freestanding_mdspan 202311L
524// # define __cpp_lib_freestanding_optional 202311L
525// # define __cpp_lib_freestanding_string_view 202311L
526// # define __cpp_lib_freestanding_variant 202311L
527# if !defined(_LIBCPP_HAS_NO_FILESYSTEM) && !defined(_LIBCPP_HAS_NO_LOCALIZATION)
528# define __cpp_lib_fstream_native_handle 202306L
529# endif
530// # define __cpp_lib_function_ref 202306L
531// # define __cpp_lib_generate_random 202403L
532// # define __cpp_lib_hazard_pointer 202306L
533// # define __cpp_lib_inplace_vector 202406L
534// # define __cpp_lib_is_virtual_base_of 202406L
535// # define __cpp_lib_is_within_lifetime 202306L
536// # define __cpp_lib_linalg 202311L
537# undef __cpp_lib_mdspan
538# define __cpp_lib_mdspan 202406L
539// # define __cpp_lib_optional_range_support 202406L
540# undef __cpp_lib_out_ptr
541# define __cpp_lib_out_ptr 202311L
542// # define __cpp_lib_philox_engine 202406L
543// # define __cpp_lib_ranges_concat 202403L
544# define __cpp_lib_ratio 202306L
545// # define __cpp_lib_rcu 202306L
546# define __cpp_lib_reference_wrapper 202403L
547# define __cpp_lib_saturation_arithmetic 202311L
548// # define __cpp_lib_senders 202406L
549// # define __cpp_lib_smart_ptr_owner_equality 202306L
550# define __cpp_lib_span_at 202311L
551# define __cpp_lib_span_initializer_list 202311L
552# define __cpp_lib_sstream_from_string_view 202306L
553# undef __cpp_lib_string_view
554# define __cpp_lib_string_view 202403L
555// # define __cpp_lib_submdspan 202306L
556// # define __cpp_lib_text_encoding 202306L
557# undef __cpp_lib_to_chars
558// # define __cpp_lib_to_chars 202306L
559// # define __cpp_lib_to_string 202306L
560# undef __cpp_lib_tuple_like
561// # define __cpp_lib_tuple_like 202311L
562#endif
563
564// clang-format on
565
566#endif // _LIBCPP_VERSIONH
567