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  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. #ifndef _LIBCPP_VERSIONH
  10. #define _LIBCPP_VERSIONH
  11. /*
  12. version synopsis
  13. Macro name Value Headers
  14. __cpp_lib_adaptor_iterator_pair_constructor 202106L <queue> <stack>
  15. __cpp_lib_addressof_constexpr 201603L <memory>
  16. __cpp_lib_allocate_at_least 202106L <memory>
  17. __cpp_lib_allocator_traits_is_always_equal 201411L <deque> <forward_list> <list>
  18. <map> <memory> <scoped_allocator>
  19. <set> <string> <unordered_map>
  20. <unordered_set> <vector>
  21. __cpp_lib_any 201606L <any>
  22. __cpp_lib_apply 201603L <tuple>
  23. __cpp_lib_array_constexpr 201811L <array> <iterator>
  24. 201603L // C++17
  25. __cpp_lib_as_const 201510L <utility>
  26. __cpp_lib_associative_heterogeneous_erasure 202110L <map> <set> <unordered_map>
  27. <unordered_set>
  28. __cpp_lib_associative_heterogeneous_insertion 202306L <map> <set> <unordered_map>
  29. <unordered_set>
  30. __cpp_lib_assume_aligned 201811L <memory>
  31. __cpp_lib_atomic_flag_test 201907L <atomic>
  32. __cpp_lib_atomic_float 201711L <atomic>
  33. __cpp_lib_atomic_is_always_lock_free 201603L <atomic>
  34. __cpp_lib_atomic_lock_free_type_aliases 201907L <atomic>
  35. __cpp_lib_atomic_ref 201806L <atomic>
  36. __cpp_lib_atomic_shared_ptr 201711L <atomic>
  37. __cpp_lib_atomic_value_initialization 201911L <atomic> <memory>
  38. __cpp_lib_atomic_wait 201907L <atomic>
  39. __cpp_lib_barrier 201907L <barrier>
  40. __cpp_lib_bind_back 202306L <functional>
  41. 202202L // C++23
  42. __cpp_lib_bind_front 202306L <functional>
  43. 201907L // C++20
  44. __cpp_lib_bit_cast 201806L <bit>
  45. __cpp_lib_bitops 201907L <bit>
  46. __cpp_lib_bitset 202306L <bitset>
  47. __cpp_lib_bool_constant 201505L <type_traits>
  48. __cpp_lib_bounded_array_traits 201902L <type_traits>
  49. __cpp_lib_boyer_moore_searcher 201603L <functional>
  50. __cpp_lib_byte 201603L <cstddef>
  51. __cpp_lib_byteswap 202110L <bit>
  52. __cpp_lib_char8_t 201907L <atomic> <filesystem> <istream>
  53. <limits> <locale> <ostream>
  54. <string> <string_view>
  55. __cpp_lib_chrono 201611L <chrono>
  56. __cpp_lib_chrono_udls 201304L <chrono>
  57. __cpp_lib_clamp 201603L <algorithm>
  58. __cpp_lib_complex_udls 201309L <complex>
  59. __cpp_lib_concepts 202002L <concepts>
  60. __cpp_lib_constexpr_algorithms 201806L <algorithm> <utility>
  61. __cpp_lib_constexpr_bitset 202207L <bitset>
  62. __cpp_lib_constexpr_charconv 202207L <charconv>
  63. __cpp_lib_constexpr_cmath 202202L <cmath> <cstdlib>
  64. __cpp_lib_constexpr_complex 201711L <complex>
  65. __cpp_lib_constexpr_dynamic_alloc 201907L <memory>
  66. __cpp_lib_constexpr_functional 201907L <functional>
  67. __cpp_lib_constexpr_iterator 201811L <iterator>
  68. __cpp_lib_constexpr_memory 202202L <memory>
  69. 201811L // C++20
  70. __cpp_lib_constexpr_numeric 201911L <numeric>
  71. __cpp_lib_constexpr_string 201907L <string>
  72. __cpp_lib_constexpr_string_view 201811L <string_view>
  73. __cpp_lib_constexpr_tuple 201811L <tuple>
  74. __cpp_lib_constexpr_typeinfo 202106L <typeinfo>
  75. __cpp_lib_constexpr_utility 201811L <utility>
  76. __cpp_lib_constexpr_vector 201907L <vector>
  77. __cpp_lib_copyable_function 202306L <functional>
  78. __cpp_lib_coroutine 201902L <coroutine>
  79. __cpp_lib_destroying_delete 201806L <new>
  80. __cpp_lib_enable_shared_from_this 201603L <memory>
  81. __cpp_lib_endian 201907L <bit>
  82. __cpp_lib_erase_if 202002L <deque> <forward_list> <list>
  83. <map> <set> <string>
  84. <unordered_map> <unordered_set> <vector>
  85. __cpp_lib_exchange_function 201304L <utility>
  86. __cpp_lib_execution 201902L <execution>
  87. 201603L // C++17
  88. __cpp_lib_expected 202211L <expected>
  89. __cpp_lib_filesystem 201703L <filesystem>
  90. __cpp_lib_format 202106L <format>
  91. __cpp_lib_format_ranges 202207L <format>
  92. __cpp_lib_formatters 202302L <stacktrace> <thread>
  93. __cpp_lib_forward_like 202207L <utility>
  94. __cpp_lib_fstream_native_handle 202306L <fstream>
  95. __cpp_lib_function_ref 202306L <functional>
  96. __cpp_lib_gcd_lcm 201606L <numeric>
  97. __cpp_lib_generic_associative_lookup 201304L <map> <set>
  98. __cpp_lib_generic_unordered_lookup 201811L <unordered_map> <unordered_set>
  99. __cpp_lib_hardware_interference_size 201703L <new>
  100. __cpp_lib_has_unique_object_representations 201606L <type_traits>
  101. __cpp_lib_hazard_pointer 202306L <hazard_pointer>
  102. __cpp_lib_hypot 201603L <cmath>
  103. __cpp_lib_incomplete_container_elements 201505L <forward_list> <list> <vector>
  104. __cpp_lib_int_pow2 202002L <bit>
  105. __cpp_lib_integer_comparison_functions 202002L <utility>
  106. __cpp_lib_integer_sequence 201304L <utility>
  107. __cpp_lib_integral_constant_callable 201304L <type_traits>
  108. __cpp_lib_interpolate 201902L <cmath> <numeric>
  109. __cpp_lib_invoke 201411L <functional>
  110. __cpp_lib_invoke_r 202106L <functional>
  111. __cpp_lib_is_aggregate 201703L <type_traits>
  112. __cpp_lib_is_constant_evaluated 201811L <type_traits>
  113. __cpp_lib_is_final 201402L <type_traits>
  114. __cpp_lib_is_invocable 201703L <type_traits>
  115. __cpp_lib_is_layout_compatible 201907L <type_traits>
  116. __cpp_lib_is_nothrow_convertible 201806L <type_traits>
  117. __cpp_lib_is_null_pointer 201309L <type_traits>
  118. __cpp_lib_is_pointer_interconvertible 201907L <type_traits>
  119. __cpp_lib_is_scoped_enum 202011L <type_traits>
  120. __cpp_lib_is_swappable 201603L <type_traits>
  121. __cpp_lib_jthread 201911L <stop_token> <thread>
  122. __cpp_lib_latch 201907L <latch>
  123. __cpp_lib_launder 201606L <new>
  124. __cpp_lib_list_remove_return_type 201806L <forward_list> <list>
  125. __cpp_lib_logical_traits 201510L <type_traits>
  126. __cpp_lib_make_from_tuple 201606L <tuple>
  127. __cpp_lib_make_reverse_iterator 201402L <iterator>
  128. __cpp_lib_make_unique 201304L <memory>
  129. __cpp_lib_map_try_emplace 201411L <map>
  130. __cpp_lib_math_constants 201907L <numbers>
  131. __cpp_lib_math_special_functions 201603L <cmath>
  132. __cpp_lib_mdspan 202207L <mdspan>
  133. __cpp_lib_memory_resource 201603L <memory_resource>
  134. __cpp_lib_move_iterator_concept 202207L <iterator>
  135. __cpp_lib_move_only_function 202110L <functional>
  136. __cpp_lib_node_extract 201606L <map> <set> <unordered_map>
  137. <unordered_set>
  138. __cpp_lib_nonmember_container_access 201411L <array> <deque> <forward_list>
  139. <iterator> <list> <map>
  140. <regex> <set> <string>
  141. <unordered_map> <unordered_set> <vector>
  142. __cpp_lib_not_fn 201603L <functional>
  143. __cpp_lib_null_iterators 201304L <iterator>
  144. __cpp_lib_optional 202110L <optional>
  145. 201606L // C++17
  146. __cpp_lib_out_ptr 202106L <memory>
  147. __cpp_lib_parallel_algorithm 201603L <algorithm> <numeric>
  148. __cpp_lib_polymorphic_allocator 201902L <memory_resource>
  149. __cpp_lib_print 202207L <ostream> <print>
  150. __cpp_lib_quoted_string_io 201304L <iomanip>
  151. __cpp_lib_ranges 202207L <algorithm> <functional> <iterator>
  152. <memory> <ranges>
  153. __cpp_lib_ranges_as_rvalue 202207L <ranges>
  154. __cpp_lib_ranges_chunk 202202L <ranges>
  155. __cpp_lib_ranges_chunk_by 202202L <ranges>
  156. __cpp_lib_ranges_iota 202202L <numeric>
  157. __cpp_lib_ranges_join_with 202202L <ranges>
  158. __cpp_lib_ranges_repeat 202207L <ranges>
  159. __cpp_lib_ranges_slide 202202L <ranges>
  160. __cpp_lib_ranges_starts_ends_with 202106L <algorithm>
  161. __cpp_lib_ranges_to_container 202202L <deque> <forward_list> <list>
  162. <map> <queue> <ranges>
  163. <set> <stack> <string>
  164. <unordered_map> <unordered_set> <vector>
  165. __cpp_lib_ranges_zip 202110L <ranges> <tuple> <utility>
  166. __cpp_lib_ratio 202306L <ratio>
  167. __cpp_lib_raw_memory_algorithms 201606L <memory>
  168. __cpp_lib_rcu 202306L <rcu>
  169. __cpp_lib_reference_from_temporary 202202L <type_traits>
  170. __cpp_lib_remove_cvref 201711L <type_traits>
  171. __cpp_lib_result_of_sfinae 201210L <functional> <type_traits>
  172. __cpp_lib_robust_nonmodifying_seq_ops 201304L <algorithm>
  173. __cpp_lib_sample 201603L <algorithm>
  174. __cpp_lib_scoped_lock 201703L <mutex>
  175. __cpp_lib_semaphore 201907L <semaphore>
  176. __cpp_lib_shared_mutex 201505L <shared_mutex>
  177. __cpp_lib_shared_ptr_arrays 201707L <memory>
  178. 201611L // C++17
  179. __cpp_lib_shared_ptr_weak_type 201606L <memory>
  180. __cpp_lib_shared_timed_mutex 201402L <shared_mutex>
  181. __cpp_lib_shift 201806L <algorithm>
  182. __cpp_lib_smart_ptr_for_overwrite 202002L <memory>
  183. __cpp_lib_smart_ptr_owner_equality 202306L <memory>
  184. __cpp_lib_source_location 201907L <source_location>
  185. __cpp_lib_span 202002L <span>
  186. __cpp_lib_spanstream 202106L <spanstream>
  187. __cpp_lib_ssize 201902L <iterator>
  188. __cpp_lib_sstream_from_string_view 202306L <sstream>
  189. __cpp_lib_stacktrace 202011L <stacktrace>
  190. __cpp_lib_starts_ends_with 201711L <string> <string_view>
  191. __cpp_lib_stdatomic_h 202011L <stdatomic.h>
  192. __cpp_lib_string_contains 202011L <string> <string_view>
  193. __cpp_lib_string_resize_and_overwrite 202110L <string>
  194. __cpp_lib_string_udls 201304L <string>
  195. __cpp_lib_string_view 201803L <string> <string_view>
  196. 201606L // C++17
  197. __cpp_lib_submdspan 202306L <mdspan>
  198. __cpp_lib_syncbuf 201803L <syncstream>
  199. __cpp_lib_text_encoding 202306L <text_encoding>
  200. __cpp_lib_three_way_comparison 201907L <compare>
  201. __cpp_lib_to_address 201711L <memory>
  202. __cpp_lib_to_array 201907L <array>
  203. __cpp_lib_to_chars 202306L <charconv>
  204. 201611L // C++17
  205. __cpp_lib_to_string 202306L <string>
  206. __cpp_lib_to_underlying 202102L <utility>
  207. __cpp_lib_transformation_trait_aliases 201304L <type_traits>
  208. __cpp_lib_transparent_operators 201510L <functional> <memory>
  209. 201210L // C++14
  210. __cpp_lib_tuple_element_t 201402L <tuple>
  211. __cpp_lib_tuples_by_type 201304L <tuple> <utility>
  212. __cpp_lib_type_identity 201806L <type_traits>
  213. __cpp_lib_type_trait_variable_templates 201510L <type_traits>
  214. __cpp_lib_uncaught_exceptions 201411L <exception>
  215. __cpp_lib_unordered_map_try_emplace 201411L <unordered_map>
  216. __cpp_lib_unreachable 202202L <utility>
  217. __cpp_lib_unwrap_ref 201811L <functional>
  218. __cpp_lib_variant 202102L <variant>
  219. __cpp_lib_void_t 201411L <type_traits>
  220. __cpp_lib_within_lifetime 202306L <type_traits>
  221. */
  222. #include <__assert> // all public C++ headers provide the assertion handler
  223. #include <__config>
  224. #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  225. # pragma GCC system_header
  226. #endif
  227. // clang-format off
  228. #if _LIBCPP_STD_VER >= 14
  229. # define __cpp_lib_chrono_udls 201304L
  230. # define __cpp_lib_complex_udls 201309L
  231. # define __cpp_lib_exchange_function 201304L
  232. # define __cpp_lib_generic_associative_lookup 201304L
  233. # define __cpp_lib_integer_sequence 201304L
  234. # define __cpp_lib_integral_constant_callable 201304L
  235. # define __cpp_lib_is_final 201402L
  236. # define __cpp_lib_is_null_pointer 201309L
  237. # define __cpp_lib_make_reverse_iterator 201402L
  238. # define __cpp_lib_make_unique 201304L
  239. # define __cpp_lib_null_iterators 201304L
  240. # define __cpp_lib_quoted_string_io 201304L
  241. # define __cpp_lib_result_of_sfinae 201210L
  242. # define __cpp_lib_robust_nonmodifying_seq_ops 201304L
  243. # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_HAS_NO_SHARED_MUTEX)
  244. # define __cpp_lib_shared_timed_mutex 201402L
  245. # endif
  246. # define __cpp_lib_string_udls 201304L
  247. # define __cpp_lib_transformation_trait_aliases 201304L
  248. # define __cpp_lib_transparent_operators 201210L
  249. # define __cpp_lib_tuple_element_t 201402L
  250. # define __cpp_lib_tuples_by_type 201304L
  251. #endif
  252. #if _LIBCPP_STD_VER >= 17
  253. # define __cpp_lib_addressof_constexpr 201603L
  254. # define __cpp_lib_allocator_traits_is_always_equal 201411L
  255. # define __cpp_lib_any 201606L
  256. # define __cpp_lib_apply 201603L
  257. # if defined(_MSC_VER) && _MSC_VER >= 1926
  258. # define __cpp_lib_array_constexpr 201803L
  259. # else
  260. # define __cpp_lib_array_constexpr 201603L
  261. # endif
  262. # define __cpp_lib_as_const 201510L
  263. # define __cpp_lib_atomic_is_always_lock_free 201603L
  264. # define __cpp_lib_bool_constant 201505L
  265. # define __cpp_lib_boyer_moore_searcher 201603L
  266. # define __cpp_lib_byte 201603L
  267. # define __cpp_lib_chrono 201611L
  268. # define __cpp_lib_clamp 201603L
  269. # define __cpp_lib_enable_shared_from_this 201603L
  270. // # define __cpp_lib_execution 201603L
  271. # if !defined(_LIBCPP_AVAILABILITY_HAS_NO_FILESYSTEM_LIBRARY)
  272. # define __cpp_lib_filesystem 201703L
  273. # endif
  274. # define __cpp_lib_gcd_lcm 201606L
  275. # if defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE)
  276. # define __cpp_lib_hardware_interference_size 201703L
  277. # endif
  278. # define __cpp_lib_has_unique_object_representations 201606L
  279. # define __cpp_lib_hypot 201603L
  280. # define __cpp_lib_incomplete_container_elements 201505L
  281. # define __cpp_lib_invoke 201411L
  282. # define __cpp_lib_is_aggregate 201703L
  283. # define __cpp_lib_is_invocable 201703L
  284. # define __cpp_lib_is_swappable 201603L
  285. # define __cpp_lib_launder 201606L
  286. # define __cpp_lib_logical_traits 201510L
  287. # define __cpp_lib_make_from_tuple 201606L
  288. # define __cpp_lib_map_try_emplace 201411L
  289. // # define __cpp_lib_math_special_functions 201603L
  290. # if !defined(_LIBCPP_AVAILABILITY_HAS_NO_PMR)
  291. # define __cpp_lib_memory_resource 201603L
  292. # endif
  293. # define __cpp_lib_node_extract 201606L
  294. # define __cpp_lib_nonmember_container_access 201411L
  295. # define __cpp_lib_not_fn 201603L
  296. # define __cpp_lib_optional 201606L
  297. // # define __cpp_lib_parallel_algorithm 201603L
  298. # define __cpp_lib_raw_memory_algorithms 201606L
  299. # define __cpp_lib_sample 201603L
  300. # define __cpp_lib_scoped_lock 201703L
  301. # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_HAS_NO_SHARED_MUTEX)
  302. # define __cpp_lib_shared_mutex 201505L
  303. # endif
  304. # define __cpp_lib_shared_ptr_arrays 201611L
  305. # define __cpp_lib_shared_ptr_weak_type 201606L
  306. # if defined(_MSC_VER) && _MSC_VER >= 1926
  307. # define __cpp_lib_string_view 201803L
  308. # else
  309. # define __cpp_lib_string_view 201606L
  310. # endif
  311. // # define __cpp_lib_to_chars 201611L
  312. # undef __cpp_lib_transparent_operators
  313. # define __cpp_lib_transparent_operators 201510L
  314. # define __cpp_lib_type_trait_variable_templates 201510L
  315. # define __cpp_lib_uncaught_exceptions 201411L
  316. # define __cpp_lib_unordered_map_try_emplace 201411L
  317. # define __cpp_lib_variant 202102L
  318. # define __cpp_lib_void_t 201411L
  319. #endif
  320. #if _LIBCPP_STD_VER >= 20
  321. # undef __cpp_lib_array_constexpr
  322. # define __cpp_lib_array_constexpr 201811L
  323. # define __cpp_lib_assume_aligned 201811L
  324. # define __cpp_lib_atomic_flag_test 201907L
  325. // # define __cpp_lib_atomic_float 201711L
  326. # define __cpp_lib_atomic_lock_free_type_aliases 201907L
  327. // # define __cpp_lib_atomic_ref 201806L
  328. // # define __cpp_lib_atomic_shared_ptr 201711L
  329. # define __cpp_lib_atomic_value_initialization 201911L
  330. # if !defined(_LIBCPP_AVAILABILITY_HAS_NO_SYNC)
  331. # define __cpp_lib_atomic_wait 201907L
  332. # endif
  333. # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_HAS_NO_SYNC)
  334. # define __cpp_lib_barrier 201907L
  335. # endif
  336. # define __cpp_lib_bind_front 201907L
  337. # define __cpp_lib_bit_cast 201806L
  338. # define __cpp_lib_bitops 201907L
  339. # define __cpp_lib_bounded_array_traits 201902L
  340. # if !defined(_LIBCPP_HAS_NO_CHAR8_T)
  341. # define __cpp_lib_char8_t 201907L
  342. # endif
  343. # define __cpp_lib_concepts 202002L
  344. # define __cpp_lib_constexpr_algorithms 201806L
  345. # define __cpp_lib_constexpr_complex 201711L
  346. # define __cpp_lib_constexpr_dynamic_alloc 201907L
  347. # define __cpp_lib_constexpr_functional 201907L
  348. # define __cpp_lib_constexpr_iterator 201811L
  349. # define __cpp_lib_constexpr_memory 201811L
  350. # define __cpp_lib_constexpr_numeric 201911L
  351. # define __cpp_lib_constexpr_string 201907L
  352. # define __cpp_lib_constexpr_string_view 201811L
  353. # define __cpp_lib_constexpr_tuple 201811L
  354. # define __cpp_lib_constexpr_utility 201811L
  355. # define __cpp_lib_constexpr_vector 201907L
  356. # define __cpp_lib_coroutine 201902L
  357. # if _LIBCPP_STD_VER >= 20 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
  358. # define __cpp_lib_destroying_delete 201806L
  359. # endif
  360. # define __cpp_lib_endian 201907L
  361. # define __cpp_lib_erase_if 202002L
  362. # undef __cpp_lib_execution
  363. // # define __cpp_lib_execution 201902L
  364. // # define __cpp_lib_format 202106L
  365. # define __cpp_lib_generic_unordered_lookup 201811L
  366. # define __cpp_lib_int_pow2 202002L
  367. # define __cpp_lib_integer_comparison_functions 202002L
  368. # define __cpp_lib_interpolate 201902L
  369. # define __cpp_lib_is_constant_evaluated 201811L
  370. // # define __cpp_lib_is_layout_compatible 201907L
  371. # define __cpp_lib_is_nothrow_convertible 201806L
  372. // # define __cpp_lib_is_pointer_interconvertible 201907L
  373. # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_STOP_TOKEN) && !defined(_LIBCPP_AVAILABILITY_HAS_NO_SYNC)
  374. # define __cpp_lib_jthread 201911L
  375. # endif
  376. # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_HAS_NO_SYNC)
  377. # define __cpp_lib_latch 201907L
  378. # endif
  379. # define __cpp_lib_list_remove_return_type 201806L
  380. # define __cpp_lib_math_constants 201907L
  381. # define __cpp_lib_move_iterator_concept 202207L
  382. # if !defined(_LIBCPP_AVAILABILITY_HAS_NO_PMR)
  383. # define __cpp_lib_polymorphic_allocator 201902L
  384. # endif
  385. # define __cpp_lib_ranges 202207L
  386. # define __cpp_lib_remove_cvref 201711L
  387. # if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_AVAILABILITY_HAS_NO_SYNC)
  388. # define __cpp_lib_semaphore 201907L
  389. # endif
  390. # undef __cpp_lib_shared_ptr_arrays
  391. # define __cpp_lib_shared_ptr_arrays 201707L
  392. # define __cpp_lib_shift 201806L
  393. // # define __cpp_lib_smart_ptr_for_overwrite 202002L
  394. # if __has_builtin(__builtin_source_location) && !(defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER <= 1403)
  395. # define __cpp_lib_source_location 201907L
  396. # endif
  397. # define __cpp_lib_span 202002L
  398. # define __cpp_lib_ssize 201902L
  399. # define __cpp_lib_starts_ends_with 201711L
  400. # undef __cpp_lib_string_view
  401. # define __cpp_lib_string_view 201803L
  402. // # define __cpp_lib_syncbuf 201803L
  403. // # define __cpp_lib_three_way_comparison 201907L
  404. # define __cpp_lib_to_address 201711L
  405. # define __cpp_lib_to_array 201907L
  406. # define __cpp_lib_type_identity 201806L
  407. # define __cpp_lib_unwrap_ref 201811L
  408. #endif
  409. #if _LIBCPP_STD_VER >= 23
  410. # define __cpp_lib_adaptor_iterator_pair_constructor 202106L
  411. # define __cpp_lib_allocate_at_least 202106L
  412. // # define __cpp_lib_associative_heterogeneous_erasure 202110L
  413. // # define __cpp_lib_bind_back 202202L
  414. # define __cpp_lib_byteswap 202110L
  415. # define __cpp_lib_constexpr_bitset 202207L
  416. # define __cpp_lib_constexpr_charconv 202207L
  417. // # define __cpp_lib_constexpr_cmath 202202L
  418. # undef __cpp_lib_constexpr_memory
  419. # define __cpp_lib_constexpr_memory 202202L
  420. # define __cpp_lib_constexpr_typeinfo 202106L
  421. # define __cpp_lib_expected 202211L
  422. # define __cpp_lib_format_ranges 202207L
  423. // # define __cpp_lib_formatters 202302L
  424. # define __cpp_lib_forward_like 202207L
  425. # define __cpp_lib_invoke_r 202106L
  426. # define __cpp_lib_is_scoped_enum 202011L
  427. // # define __cpp_lib_mdspan 202207L
  428. // # define __cpp_lib_move_only_function 202110L
  429. # undef __cpp_lib_optional
  430. # define __cpp_lib_optional 202110L
  431. // # define __cpp_lib_out_ptr 202106L
  432. // # define __cpp_lib_print 202207L
  433. # define __cpp_lib_ranges_as_rvalue 202207L
  434. // # define __cpp_lib_ranges_chunk 202202L
  435. # define __cpp_lib_ranges_chunk_by 202202L
  436. // # define __cpp_lib_ranges_iota 202202L
  437. // # define __cpp_lib_ranges_join_with 202202L
  438. # define __cpp_lib_ranges_repeat 202207L
  439. // # define __cpp_lib_ranges_slide 202202L
  440. // # define __cpp_lib_ranges_starts_ends_with 202106L
  441. # define __cpp_lib_ranges_to_container 202202L
  442. // # define __cpp_lib_ranges_zip 202110L
  443. // # define __cpp_lib_reference_from_temporary 202202L
  444. // # define __cpp_lib_spanstream 202106L
  445. // # define __cpp_lib_stacktrace 202011L
  446. # define __cpp_lib_stdatomic_h 202011L
  447. # define __cpp_lib_string_contains 202011L
  448. # define __cpp_lib_string_resize_and_overwrite 202110L
  449. // # define __cpp_lib_to_string 202306L
  450. # define __cpp_lib_to_underlying 202102L
  451. # define __cpp_lib_unreachable 202202L
  452. #endif
  453. #if _LIBCPP_STD_VER >= 26
  454. // # define __cpp_lib_associative_heterogeneous_insertion 202306L
  455. # undef __cpp_lib_bind_back
  456. // # define __cpp_lib_bind_back 202306L
  457. # undef __cpp_lib_bind_front
  458. # define __cpp_lib_bind_front 202306L
  459. # define __cpp_lib_bitset 202306L
  460. // # define __cpp_lib_copyable_function 202306L
  461. // # define __cpp_lib_fstream_native_handle 202306L
  462. // # define __cpp_lib_function_ref 202306L
  463. // # define __cpp_lib_hazard_pointer 202306L
  464. # define __cpp_lib_ratio 202306L
  465. // # define __cpp_lib_rcu 202306L
  466. // # define __cpp_lib_smart_ptr_owner_equality 202306L
  467. // # define __cpp_lib_sstream_from_string_view 202306L
  468. // # define __cpp_lib_submdspan 202306L
  469. // # define __cpp_lib_text_encoding 202306L
  470. # undef __cpp_lib_to_chars
  471. // # define __cpp_lib_to_chars 202306L
  472. // # define __cpp_lib_within_lifetime 202306L
  473. #endif
  474. // clang-format on
  475. #endif // _LIBCPP_VERSIONH