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# define __cpp_lib_quoted_string_io 201304L 270# define __cpp_lib_result_of_sfinae 201210L 271# define __cpp_lib_robust_nonmodifying_seq_ops 201304L 272# if !defined(_LIBCPP_HAS_NO_THREADS) 273# define __cpp_lib_shared_timed_mutex 201402L 274# endif 275# define __cpp_lib_string_udls 201304L 276# define __cpp_lib_transformation_trait_aliases 201304L 277# define __cpp_lib_transparent_operators 201210L 278# define __cpp_lib_tuple_element_t 201402L 279# define __cpp_lib_tuples_by_type 201304L 280#endif 281 282#if _LIBCPP_STD_VER >= 17 283# define __cpp_lib_addressof_constexpr 201603L 284# define __cpp_lib_allocator_traits_is_always_equal 201411L 285# define __cpp_lib_any 201606L 286# define __cpp_lib_apply 201603L 287# define __cpp_lib_array_constexpr 201603L 288# define __cpp_lib_as_const 201510L 289# define __cpp_lib_atomic_is_always_lock_free 201603L 290# define __cpp_lib_bool_constant 201505L 291# define __cpp_lib_boyer_moore_searcher 201603L 292# define __cpp_lib_byte 201603L 293# define __cpp_lib_chrono 201611L 294# define __cpp_lib_clamp 201603L 295# define __cpp_lib_enable_shared_from_this 201603L 296// # define __cpp_lib_execution 201603L 297# if _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY 298# define __cpp_lib_filesystem 201703L 299# endif 300# define __cpp_lib_gcd_lcm 201606L 301# if defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE) 302# define __cpp_lib_hardware_interference_size 201703L 303# endif 304# define __cpp_lib_has_unique_object_representations 201606L 305# define __cpp_lib_hypot 201603L 306# define __cpp_lib_incomplete_container_elements 201505L 307# define __cpp_lib_invoke 201411L 308# define __cpp_lib_is_aggregate 201703L 309# define __cpp_lib_is_invocable 201703L 310# define __cpp_lib_is_swappable 201603L 311# define __cpp_lib_launder 201606L 312# define __cpp_lib_logical_traits 201510L 313# define __cpp_lib_make_from_tuple 201606L 314# define __cpp_lib_map_try_emplace 201411L 315// # define __cpp_lib_math_special_functions 201603L 316# if _LIBCPP_AVAILABILITY_HAS_PMR 317# define __cpp_lib_memory_resource 201603L 318# endif 319# define __cpp_lib_node_extract 201606L 320# define __cpp_lib_nonmember_container_access 201411L 321# define __cpp_lib_not_fn 201603L 322# define __cpp_lib_optional 201606L 323// # define __cpp_lib_parallel_algorithm 201603L 324# define __cpp_lib_raw_memory_algorithms 201606L 325# define __cpp_lib_sample 201603L 326# define __cpp_lib_scoped_lock 201703L 327# if !defined(_LIBCPP_HAS_NO_THREADS) 328# define __cpp_lib_shared_mutex 201505L 329# endif 330# define __cpp_lib_shared_ptr_arrays 201611L 331# define __cpp_lib_shared_ptr_weak_type 201606L 332# define __cpp_lib_string_view 201606L 333// # define __cpp_lib_to_chars 201611L 334# undef __cpp_lib_transparent_operators 335# define __cpp_lib_transparent_operators 201510L 336# define __cpp_lib_type_trait_variable_templates 201510L 337# define __cpp_lib_uncaught_exceptions 201411L 338# define __cpp_lib_unordered_map_try_emplace 201411L 339# define __cpp_lib_variant 202102L 340# define __cpp_lib_void_t 201411L 341#endif 342 343#if _LIBCPP_STD_VER >= 20 344# undef __cpp_lib_array_constexpr 345# define __cpp_lib_array_constexpr 201811L 346# define __cpp_lib_assume_aligned 201811L 347# define __cpp_lib_atomic_flag_test 201907L 348// # define __cpp_lib_atomic_float 201711L 349# define __cpp_lib_atomic_lock_free_type_aliases 201907L 350// # define __cpp_lib_atomic_ref 201806L 351// # define __cpp_lib_atomic_shared_ptr 201711L 352# define __cpp_lib_atomic_value_initialization 201911L 353# if _LIBCPP_AVAILABILITY_HAS_SYNC 354# define __cpp_lib_atomic_wait 201907L 355# endif 356# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC 357# define __cpp_lib_barrier 201907L 358# endif 359# define __cpp_lib_bind_front 201907L 360# define __cpp_lib_bit_cast 201806L 361# define __cpp_lib_bitops 201907L 362# define __cpp_lib_bounded_array_traits 201902L 363# if !defined(_LIBCPP_HAS_NO_CHAR8_T) 364# define __cpp_lib_char8_t 201907L 365# endif 366# define __cpp_lib_concepts 202002L 367# define __cpp_lib_constexpr_algorithms 201806L 368# define __cpp_lib_constexpr_complex 201711L 369# define __cpp_lib_constexpr_dynamic_alloc 201907L 370# define __cpp_lib_constexpr_functional 201907L 371# define __cpp_lib_constexpr_iterator 201811L 372# define __cpp_lib_constexpr_memory 201811L 373# define __cpp_lib_constexpr_numeric 201911L 374# define __cpp_lib_constexpr_string 201907L 375# define __cpp_lib_constexpr_string_view 201811L 376# define __cpp_lib_constexpr_tuple 201811L 377# define __cpp_lib_constexpr_utility 201811L 378# define __cpp_lib_constexpr_vector 201907L 379# define __cpp_lib_coroutine 201902L 380# if _LIBCPP_STD_VER >= 20 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L 381# define __cpp_lib_destroying_delete 201806L 382# endif 383# define __cpp_lib_endian 201907L 384# define __cpp_lib_erase_if 202002L 385# undef __cpp_lib_execution 386// # define __cpp_lib_execution 201902L 387// # define __cpp_lib_format 202106L 388# define __cpp_lib_format_uchar 202311L 389# define __cpp_lib_generic_unordered_lookup 201811L 390# define __cpp_lib_int_pow2 202002L 391# define __cpp_lib_integer_comparison_functions 202002L 392# define __cpp_lib_interpolate 201902L 393# define __cpp_lib_is_constant_evaluated 201811L 394// # define __cpp_lib_is_layout_compatible 201907L 395# define __cpp_lib_is_nothrow_convertible 201806L 396// # define __cpp_lib_is_pointer_interconvertible 201907L 397# if !defined(_LIBCPP_HAS_NO_THREADS) && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_STOP_TOKEN) && _LIBCPP_AVAILABILITY_HAS_SYNC 398# define __cpp_lib_jthread 201911L 399# endif 400# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC 401# define __cpp_lib_latch 201907L 402# endif 403# define __cpp_lib_list_remove_return_type 201806L 404# define __cpp_lib_math_constants 201907L 405# define __cpp_lib_move_iterator_concept 202207L 406# if _LIBCPP_AVAILABILITY_HAS_PMR 407# define __cpp_lib_polymorphic_allocator 201902L 408# endif 409# define __cpp_lib_ranges 202207L 410# define __cpp_lib_remove_cvref 201711L 411# if !defined(_LIBCPP_HAS_NO_THREADS) && _LIBCPP_AVAILABILITY_HAS_SYNC 412# define __cpp_lib_semaphore 201907L 413# endif 414# undef __cpp_lib_shared_ptr_arrays 415# define __cpp_lib_shared_ptr_arrays 201707L 416# define __cpp_lib_shift 201806L 417// # define __cpp_lib_smart_ptr_for_overwrite 202002L 418# define __cpp_lib_source_location 201907L 419# define __cpp_lib_span 202002L 420# define __cpp_lib_ssize 201902L 421# define __cpp_lib_starts_ends_with 201711L 422# undef __cpp_lib_string_view 423# define __cpp_lib_string_view 201803L 424# if !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM) 425# define __cpp_lib_syncbuf 201803L 426# endif 427// # define __cpp_lib_three_way_comparison 201907L 428# define __cpp_lib_to_address 201711L 429# define __cpp_lib_to_array 201907L 430# define __cpp_lib_type_identity 201806L 431# define __cpp_lib_unwrap_ref 201811L 432#endif 433 434#if _LIBCPP_STD_VER >= 23 435# define __cpp_lib_adaptor_iterator_pair_constructor 202106L 436# define __cpp_lib_allocate_at_least 202106L 437// # define __cpp_lib_associative_heterogeneous_erasure 202110L 438// # define __cpp_lib_bind_back 202202L 439# define __cpp_lib_byteswap 202110L 440# define __cpp_lib_constexpr_bitset 202207L 441# define __cpp_lib_constexpr_charconv 202207L 442// # define __cpp_lib_constexpr_cmath 202202L 443# undef __cpp_lib_constexpr_memory 444# define __cpp_lib_constexpr_memory 202202L 445# define __cpp_lib_constexpr_typeinfo 202106L 446# define __cpp_lib_expected 202211L 447# define __cpp_lib_format_ranges 202207L 448// # define __cpp_lib_formatters 202302L 449# define __cpp_lib_forward_like 202207L 450# define __cpp_lib_invoke_r 202106L 451# define __cpp_lib_ios_noreplace 202207L 452# define __cpp_lib_is_scoped_enum 202011L 453# define __cpp_lib_mdspan 202207L 454// # define __cpp_lib_move_only_function 202110L 455# undef __cpp_lib_optional 456# define __cpp_lib_optional 202110L 457// # define __cpp_lib_out_ptr 202106L 458# define __cpp_lib_print 202207L 459// # define __cpp_lib_ranges_as_const 202207L 460# define __cpp_lib_ranges_as_rvalue 202207L 461// # define __cpp_lib_ranges_chunk 202202L 462# define __cpp_lib_ranges_chunk_by 202202L 463// # define __cpp_lib_ranges_iota 202202L 464// # define __cpp_lib_ranges_join_with 202202L 465# define __cpp_lib_ranges_repeat 202207L 466// # define __cpp_lib_ranges_slide 202202L 467// # define __cpp_lib_ranges_starts_ends_with 202106L 468# define __cpp_lib_ranges_to_container 202202L 469// # define __cpp_lib_ranges_zip 202110L 470// # define __cpp_lib_reference_from_temporary 202202L 471// # define __cpp_lib_spanstream 202106L 472// # define __cpp_lib_stacktrace 202011L 473# define __cpp_lib_stdatomic_h 202011L 474# define __cpp_lib_string_contains 202011L 475# define __cpp_lib_string_resize_and_overwrite 202110L 476// # define __cpp_lib_to_string 202306L 477# define __cpp_lib_to_underlying 202102L 478// # define __cpp_lib_tuple_like 202207L 479# define __cpp_lib_unreachable 202202L 480#endif 481 482#if _LIBCPP_STD_VER >= 26 483// # define __cpp_lib_associative_heterogeneous_insertion 202306L 484# undef __cpp_lib_bind_back 485// # define __cpp_lib_bind_back 202306L 486# undef __cpp_lib_bind_front 487# define __cpp_lib_bind_front 202306L 488# define __cpp_lib_bitset 202306L 489// # define __cpp_lib_copyable_function 202306L 490// # define __cpp_lib_debugging 202311L 491// # define __cpp_lib_freestanding_algorithm 202311L 492// # define __cpp_lib_freestanding_array 202311L 493// # define __cpp_lib_freestanding_cstring 202306L 494// # define __cpp_lib_freestanding_expected 202311L 495// # define __cpp_lib_freestanding_mdspan 202311L 496// # define __cpp_lib_freestanding_optional 202311L 497// # define __cpp_lib_freestanding_string_view 202311L 498// # define __cpp_lib_freestanding_variant 202311L 499# define __cpp_lib_fstream_native_handle 202306L 500// # define __cpp_lib_function_ref 202306L 501// # define __cpp_lib_hazard_pointer 202306L 502// # define __cpp_lib_linalg 202311L 503# undef __cpp_lib_out_ptr 504// # define __cpp_lib_out_ptr 202311L 505# define __cpp_lib_ratio 202306L 506// # define __cpp_lib_rcu 202306L 507// # define __cpp_lib_saturation_arithmetic 202311L 508// # define __cpp_lib_smart_ptr_owner_equality 202306L 509# define __cpp_lib_span_at 202311L 510// # define __cpp_lib_span_initializer_list 202311L 511// # define __cpp_lib_sstream_from_string_view 202306L 512// # define __cpp_lib_submdspan 202306L 513// # define __cpp_lib_text_encoding 202306L 514# undef __cpp_lib_to_chars 515// # define __cpp_lib_to_chars 202306L 516# undef __cpp_lib_tuple_like 517// # define __cpp_lib_tuple_like 202311L 518// # define __cpp_lib_within_lifetime 202306L 519#endif 520 521// clang-format on 522 523#endif // _LIBCPP_VERSIONH 524