1	//===----------------------------------------------------------------------===//
2	//
3	// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4	// See https://llvm.org/LICENSE.txt for license information.
5	// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6	//
7	//===----------------------------------------------------------------------===//
8
9	// WARNING: This test was generated by generate_feature_test_macro_components.py
10	// and should not be edited manually.
11
12	// <version>
13
14	// Test the feature test macros defined by <version>
15
16	// clang-format off
17
18	#include <version>
19	#include "test_macros.h"
20
21	#if TEST_STD_VER < 14
22
23	# ifdef __cpp_lib_adaptor_iterator_pair_constructor
24	# error "__cpp_lib_adaptor_iterator_pair_constructor should not be defined before c++23"
25	# endif
26
27	# ifdef __cpp_lib_addressof_constexpr
28	# error "__cpp_lib_addressof_constexpr should not be defined before c++17"
29	# endif
30
31	# ifdef __cpp_lib_aligned_accessor
32	# error "__cpp_lib_aligned_accessor should not be defined before c++26"
33	# endif
34
35	# ifdef __cpp_lib_allocate_at_least
36	# error "__cpp_lib_allocate_at_least should not be defined before c++23"
37	# endif
38
39	# ifdef __cpp_lib_allocator_traits_is_always_equal
40	# error "__cpp_lib_allocator_traits_is_always_equal should not be defined before c++17"
41	# endif
42
43	# ifdef __cpp_lib_any
44	# error "__cpp_lib_any should not be defined before c++17"
45	# endif
46
47	# ifdef __cpp_lib_apply
48	# error "__cpp_lib_apply should not be defined before c++17"
49	# endif
50
51	# ifdef __cpp_lib_array_constexpr
52	# error "__cpp_lib_array_constexpr should not be defined before c++17"
53	# endif
54
55	# ifdef __cpp_lib_as_const
56	# error "__cpp_lib_as_const should not be defined before c++17"
57	# endif
58
59	# ifdef __cpp_lib_associative_heterogeneous_erasure
60	# error "__cpp_lib_associative_heterogeneous_erasure should not be defined before c++23"
61	# endif
62
63	# ifdef __cpp_lib_associative_heterogeneous_insertion
64	# error "__cpp_lib_associative_heterogeneous_insertion should not be defined before c++26"
65	# endif
66
67	# ifdef __cpp_lib_assume_aligned
68	# error "__cpp_lib_assume_aligned should not be defined before c++20"
69	# endif
70
71	# ifdef __cpp_lib_atomic_flag_test
72	# error "__cpp_lib_atomic_flag_test should not be defined before c++20"
73	# endif
74
75	# ifdef __cpp_lib_atomic_float
76	# error "__cpp_lib_atomic_float should not be defined before c++20"
77	# endif
78
79	# ifdef __cpp_lib_atomic_is_always_lock_free
80	# error "__cpp_lib_atomic_is_always_lock_free should not be defined before c++17"
81	# endif
82
83	# ifdef __cpp_lib_atomic_lock_free_type_aliases
84	# error "__cpp_lib_atomic_lock_free_type_aliases should not be defined before c++20"
85	# endif
86
87	# ifdef __cpp_lib_atomic_min_max
88	# error "__cpp_lib_atomic_min_max should not be defined before c++26"
89	# endif
90
91	# ifdef __cpp_lib_atomic_ref
92	# error "__cpp_lib_atomic_ref should not be defined before c++20"
93	# endif
94
95	# ifdef __cpp_lib_atomic_shared_ptr
96	# error "__cpp_lib_atomic_shared_ptr should not be defined before c++20"
97	# endif
98
99	# ifdef __cpp_lib_atomic_value_initialization
100	# error "__cpp_lib_atomic_value_initialization should not be defined before c++20"
101	# endif
102
103	# ifdef __cpp_lib_atomic_wait
104	# error "__cpp_lib_atomic_wait should not be defined before c++20"
105	# endif
106
107	# ifdef __cpp_lib_barrier
108	# error "__cpp_lib_barrier should not be defined before c++20"
109	# endif
110
111	# ifdef __cpp_lib_bind_back
112	# error "__cpp_lib_bind_back should not be defined before c++23"
113	# endif
114
115	# ifdef __cpp_lib_bind_front
116	# error "__cpp_lib_bind_front should not be defined before c++20"
117	# endif
118
119	# ifdef __cpp_lib_bit_cast
120	# error "__cpp_lib_bit_cast should not be defined before c++20"
121	# endif
122
123	# ifdef __cpp_lib_bitops
124	# error "__cpp_lib_bitops should not be defined before c++20"
125	# endif
126
127	# ifdef __cpp_lib_bitset
128	# error "__cpp_lib_bitset should not be defined before c++26"
129	# endif
130
131	# ifdef __cpp_lib_bool_constant
132	# error "__cpp_lib_bool_constant should not be defined before c++17"
133	# endif
134
135	# ifdef __cpp_lib_bounded_array_traits
136	# error "__cpp_lib_bounded_array_traits should not be defined before c++20"
137	# endif
138
139	# ifdef __cpp_lib_boyer_moore_searcher
140	# error "__cpp_lib_boyer_moore_searcher should not be defined before c++17"
141	# endif
142
143	# ifdef __cpp_lib_byte
144	# error "__cpp_lib_byte should not be defined before c++17"
145	# endif
146
147	# ifdef __cpp_lib_byteswap
148	# error "__cpp_lib_byteswap should not be defined before c++23"
149	# endif
150
151	# ifdef __cpp_lib_char8_t
152	# error "__cpp_lib_char8_t should not be defined before c++20"
153	# endif
154
155	# ifdef __cpp_lib_chrono
156	# error "__cpp_lib_chrono should not be defined before c++17"
157	# endif
158
159	# ifdef __cpp_lib_chrono_udls
160	# error "__cpp_lib_chrono_udls should not be defined before c++14"
161	# endif
162
163	# ifdef __cpp_lib_clamp
164	# error "__cpp_lib_clamp should not be defined before c++17"
165	# endif
166
167	# ifdef __cpp_lib_complex_udls
168	# error "__cpp_lib_complex_udls should not be defined before c++14"
169	# endif
170
171	# ifdef __cpp_lib_concepts
172	# error "__cpp_lib_concepts should not be defined before c++20"
173	# endif
174
175	# ifdef __cpp_lib_constexpr_algorithms
176	# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
177	# endif
178
179	# ifdef __cpp_lib_constexpr_bitset
180	# error "__cpp_lib_constexpr_bitset should not be defined before c++23"
181	# endif
182
183	# ifdef __cpp_lib_constexpr_charconv
184	# error "__cpp_lib_constexpr_charconv should not be defined before c++23"
185	# endif
186
187	# ifdef __cpp_lib_constexpr_cmath
188	# error "__cpp_lib_constexpr_cmath should not be defined before c++23"
189	# endif
190
191	# ifdef __cpp_lib_constexpr_complex
192	# error "__cpp_lib_constexpr_complex should not be defined before c++20"
193	# endif
194
195	# ifdef __cpp_lib_constexpr_dynamic_alloc
196	# error "__cpp_lib_constexpr_dynamic_alloc should not be defined before c++20"
197	# endif
198
199	# ifdef __cpp_lib_constexpr_forward_list
200	# error "__cpp_lib_constexpr_forward_list should not be defined before c++26"
201	# endif
202
203	# ifdef __cpp_lib_constexpr_functional
204	# error "__cpp_lib_constexpr_functional should not be defined before c++20"
205	# endif
206
207	# ifdef __cpp_lib_constexpr_iterator
208	# error "__cpp_lib_constexpr_iterator should not be defined before c++20"
209	# endif
210
211	# ifdef __cpp_lib_constexpr_memory
212	# error "__cpp_lib_constexpr_memory should not be defined before c++20"
213	# endif
214
215	# ifdef __cpp_lib_constexpr_new
216	# error "__cpp_lib_constexpr_new should not be defined before c++26"
217	# endif
218
219	# ifdef __cpp_lib_constexpr_numeric
220	# error "__cpp_lib_constexpr_numeric should not be defined before c++20"
221	# endif
222
223	# ifdef __cpp_lib_constexpr_queue
224	# error "__cpp_lib_constexpr_queue should not be defined before c++26"
225	# endif
226
227	# ifdef __cpp_lib_constexpr_string
228	# error "__cpp_lib_constexpr_string should not be defined before c++20"
229	# endif
230
231	# ifdef __cpp_lib_constexpr_string_view
232	# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
233	# endif
234
235	# ifdef __cpp_lib_constexpr_tuple
236	# error "__cpp_lib_constexpr_tuple should not be defined before c++20"
237	# endif
238
239	# ifdef __cpp_lib_constexpr_typeinfo
240	# error "__cpp_lib_constexpr_typeinfo should not be defined before c++23"
241	# endif
242
243	# ifdef __cpp_lib_constexpr_utility
244	# error "__cpp_lib_constexpr_utility should not be defined before c++20"
245	# endif
246
247	# ifdef __cpp_lib_constexpr_vector
248	# error "__cpp_lib_constexpr_vector should not be defined before c++20"
249	# endif
250
251	# ifdef __cpp_lib_constrained_equality
252	# error "__cpp_lib_constrained_equality should not be defined before c++26"
253	# endif
254
255	# ifdef __cpp_lib_containers_ranges
256	# error "__cpp_lib_containers_ranges should not be defined before c++23"
257	# endif
258
259	# ifdef __cpp_lib_copyable_function
260	# error "__cpp_lib_copyable_function should not be defined before c++26"
261	# endif
262
263	# ifdef __cpp_lib_coroutine
264	# error "__cpp_lib_coroutine should not be defined before c++20"
265	# endif
266
267	# ifdef __cpp_lib_debugging
268	# error "__cpp_lib_debugging should not be defined before c++26"
269	# endif
270
271	# ifdef __cpp_lib_default_template_type_for_algorithm_values
272	# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined before c++26"
273	# endif
274
275	# ifdef __cpp_lib_destroying_delete
276	# error "__cpp_lib_destroying_delete should not be defined before c++20"
277	# endif
278
279	# ifdef __cpp_lib_enable_shared_from_this
280	# error "__cpp_lib_enable_shared_from_this should not be defined before c++17"
281	# endif
282
283	# ifdef __cpp_lib_endian
284	# error "__cpp_lib_endian should not be defined before c++20"
285	# endif
286
287	# ifdef __cpp_lib_erase_if
288	# error "__cpp_lib_erase_if should not be defined before c++20"
289	# endif
290
291	# ifdef __cpp_lib_exchange_function
292	# error "__cpp_lib_exchange_function should not be defined before c++14"
293	# endif
294
295	# ifdef __cpp_lib_execution
296	# error "__cpp_lib_execution should not be defined before c++17"
297	# endif
298
299	# ifdef __cpp_lib_expected
300	# error "__cpp_lib_expected should not be defined before c++23"
301	# endif
302
303	# ifdef __cpp_lib_filesystem
304	# error "__cpp_lib_filesystem should not be defined before c++17"
305	# endif
306
307	# ifdef __cpp_lib_flat_map
308	# error "__cpp_lib_flat_map should not be defined before c++23"
309	# endif
310
311	# ifdef __cpp_lib_flat_set
312	# error "__cpp_lib_flat_set should not be defined before c++23"
313	# endif
314
315	# ifdef __cpp_lib_format
316	# error "__cpp_lib_format should not be defined before c++20"
317	# endif
318
319	# ifdef __cpp_lib_format_path
320	# error "__cpp_lib_format_path should not be defined before c++26"
321	# endif
322
323	# ifdef __cpp_lib_format_ranges
324	# error "__cpp_lib_format_ranges should not be defined before c++23"
325	# endif
326
327	# ifdef __cpp_lib_format_uchar
328	# error "__cpp_lib_format_uchar should not be defined before c++20"
329	# endif
330
331	# ifdef __cpp_lib_formatters
332	# error "__cpp_lib_formatters should not be defined before c++23"
333	# endif
334
335	# ifdef __cpp_lib_forward_like
336	# error "__cpp_lib_forward_like should not be defined before c++23"
337	# endif
338
339	# ifdef __cpp_lib_freestanding_algorithm
340	# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
341	# endif
342
343	# ifdef __cpp_lib_freestanding_array
344	# error "__cpp_lib_freestanding_array should not be defined before c++26"
345	# endif
346
347	# ifdef __cpp_lib_freestanding_cstring
348	# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
349	# endif
350
351	# ifdef __cpp_lib_freestanding_expected
352	# error "__cpp_lib_freestanding_expected should not be defined before c++26"
353	# endif
354
355	# ifdef __cpp_lib_freestanding_mdspan
356	# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
357	# endif
358
359	# ifdef __cpp_lib_freestanding_optional
360	# error "__cpp_lib_freestanding_optional should not be defined before c++26"
361	# endif
362
363	# ifdef __cpp_lib_freestanding_string_view
364	# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
365	# endif
366
367	# ifdef __cpp_lib_freestanding_variant
368	# error "__cpp_lib_freestanding_variant should not be defined before c++26"
369	# endif
370
371	# ifdef __cpp_lib_fstream_native_handle
372	# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
373	# endif
374
375	# ifdef __cpp_lib_function_ref
376	# error "__cpp_lib_function_ref should not be defined before c++26"
377	# endif
378
379	# ifdef __cpp_lib_gcd_lcm
380	# error "__cpp_lib_gcd_lcm should not be defined before c++17"
381	# endif
382
383	# ifdef __cpp_lib_generate_random
384	# error "__cpp_lib_generate_random should not be defined before c++26"
385	# endif
386
387	# ifdef __cpp_lib_generic_associative_lookup
388	# error "__cpp_lib_generic_associative_lookup should not be defined before c++14"
389	# endif
390
391	# ifdef __cpp_lib_generic_unordered_lookup
392	# error "__cpp_lib_generic_unordered_lookup should not be defined before c++20"
393	# endif
394
395	# ifdef __cpp_lib_hardware_interference_size
396	# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
397	# endif
398
399	# ifdef __cpp_lib_has_unique_object_representations
400	# error "__cpp_lib_has_unique_object_representations should not be defined before c++17"
401	# endif
402
403	# ifdef __cpp_lib_hazard_pointer
404	# error "__cpp_lib_hazard_pointer should not be defined before c++26"
405	# endif
406
407	# ifdef __cpp_lib_hypot
408	# error "__cpp_lib_hypot should not be defined before c++17"
409	# endif
410
411	# ifdef __cpp_lib_incomplete_container_elements
412	# error "__cpp_lib_incomplete_container_elements should not be defined before c++17"
413	# endif
414
415	# ifdef __cpp_lib_inplace_vector
416	# error "__cpp_lib_inplace_vector should not be defined before c++26"
417	# endif
418
419	# ifdef __cpp_lib_int_pow2
420	# error "__cpp_lib_int_pow2 should not be defined before c++20"
421	# endif
422
423	# ifdef __cpp_lib_integer_comparison_functions
424	# error "__cpp_lib_integer_comparison_functions should not be defined before c++20"
425	# endif
426
427	# ifdef __cpp_lib_integer_sequence
428	# error "__cpp_lib_integer_sequence should not be defined before c++14"
429	# endif
430
431	# ifdef __cpp_lib_integral_constant_callable
432	# error "__cpp_lib_integral_constant_callable should not be defined before c++14"
433	# endif
434
435	# ifdef __cpp_lib_interpolate
436	# error "__cpp_lib_interpolate should not be defined before c++20"
437	# endif
438
439	# ifdef __cpp_lib_invoke
440	# error "__cpp_lib_invoke should not be defined before c++17"
441	# endif
442
443	# ifdef __cpp_lib_invoke_r
444	# error "__cpp_lib_invoke_r should not be defined before c++23"
445	# endif
446
447	# ifdef __cpp_lib_ios_noreplace
448	# error "__cpp_lib_ios_noreplace should not be defined before c++23"
449	# endif
450
451	# ifdef __cpp_lib_is_aggregate
452	# error "__cpp_lib_is_aggregate should not be defined before c++17"
453	# endif
454
455	# ifdef __cpp_lib_is_constant_evaluated
456	# error "__cpp_lib_is_constant_evaluated should not be defined before c++20"
457	# endif
458
459	# ifdef __cpp_lib_is_final
460	# error "__cpp_lib_is_final should not be defined before c++14"
461	# endif
462
463	# ifdef __cpp_lib_is_implicit_lifetime
464	# error "__cpp_lib_is_implicit_lifetime should not be defined before c++23"
465	# endif
466
467	# ifdef __cpp_lib_is_invocable
468	# error "__cpp_lib_is_invocable should not be defined before c++17"
469	# endif
470
471	# ifdef __cpp_lib_is_layout_compatible
472	# error "__cpp_lib_is_layout_compatible should not be defined before c++20"
473	# endif
474
475	# ifdef __cpp_lib_is_nothrow_convertible
476	# error "__cpp_lib_is_nothrow_convertible should not be defined before c++20"
477	# endif
478
479	# ifdef __cpp_lib_is_null_pointer
480	# error "__cpp_lib_is_null_pointer should not be defined before c++14"
481	# endif
482
483	# ifdef __cpp_lib_is_pointer_interconvertible
484	# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
485	# endif
486
487	# ifdef __cpp_lib_is_scoped_enum
488	# error "__cpp_lib_is_scoped_enum should not be defined before c++23"
489	# endif
490
491	# ifdef __cpp_lib_is_sufficiently_aligned
492	# error "__cpp_lib_is_sufficiently_aligned should not be defined before c++26"
493	# endif
494
495	# ifdef __cpp_lib_is_swappable
496	# error "__cpp_lib_is_swappable should not be defined before c++17"
497	# endif
498
499	# ifdef __cpp_lib_is_virtual_base_of
500	# error "__cpp_lib_is_virtual_base_of should not be defined before c++26"
501	# endif
502
503	# ifdef __cpp_lib_is_within_lifetime
504	# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
505	# endif
506
507	# ifdef __cpp_lib_jthread
508	# error "__cpp_lib_jthread should not be defined before c++20"
509	# endif
510
511	# ifdef __cpp_lib_latch
512	# error "__cpp_lib_latch should not be defined before c++20"
513	# endif
514
515	# ifdef __cpp_lib_launder
516	# error "__cpp_lib_launder should not be defined before c++17"
517	# endif
518
519	# ifdef __cpp_lib_linalg
520	# error "__cpp_lib_linalg should not be defined before c++26"
521	# endif
522
523	# ifdef __cpp_lib_list_remove_return_type
524	# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
525	# endif
526
527	# ifdef __cpp_lib_logical_traits
528	# error "__cpp_lib_logical_traits should not be defined before c++17"
529	# endif
530
531	# ifdef __cpp_lib_make_from_tuple
532	# error "__cpp_lib_make_from_tuple should not be defined before c++17"
533	# endif
534
535	# ifdef __cpp_lib_make_reverse_iterator
536	# error "__cpp_lib_make_reverse_iterator should not be defined before c++14"
537	# endif
538
539	# ifdef __cpp_lib_make_unique
540	# error "__cpp_lib_make_unique should not be defined before c++14"
541	# endif
542
543	# ifdef __cpp_lib_map_try_emplace
544	# error "__cpp_lib_map_try_emplace should not be defined before c++17"
545	# endif
546
547	# ifdef __cpp_lib_math_constants
548	# error "__cpp_lib_math_constants should not be defined before c++20"
549	# endif
550
551	# ifdef __cpp_lib_math_special_functions
552	# error "__cpp_lib_math_special_functions should not be defined before c++17"
553	# endif
554
555	# ifdef __cpp_lib_mdspan
556	# error "__cpp_lib_mdspan should not be defined before c++23"
557	# endif
558
559	# ifdef __cpp_lib_memory_resource
560	# error "__cpp_lib_memory_resource should not be defined before c++17"
561	# endif
562
563	# ifdef __cpp_lib_modules
564	# error "__cpp_lib_modules should not be defined before c++23"
565	# endif
566
567	# ifdef __cpp_lib_move_iterator_concept
568	# error "__cpp_lib_move_iterator_concept should not be defined before c++20"
569	# endif
570
571	# ifdef __cpp_lib_move_only_function
572	# error "__cpp_lib_move_only_function should not be defined before c++23"
573	# endif
574
575	# ifdef __cpp_lib_node_extract
576	# error "__cpp_lib_node_extract should not be defined before c++17"
577	# endif
578
579	# ifdef __cpp_lib_nonmember_container_access
580	# error "__cpp_lib_nonmember_container_access should not be defined before c++17"
581	# endif
582
583	# ifdef __cpp_lib_not_fn
584	# error "__cpp_lib_not_fn should not be defined before c++17"
585	# endif
586
587	# ifdef __cpp_lib_null_iterators
588	# error "__cpp_lib_null_iterators should not be defined before c++14"
589	# endif
590
591	# ifdef __cpp_lib_optional
592	# error "__cpp_lib_optional should not be defined before c++17"
593	# endif
594
595	# ifdef __cpp_lib_optional_range_support
596	# error "__cpp_lib_optional_range_support should not be defined before c++26"
597	# endif
598
599	# ifdef __cpp_lib_out_ptr
600	# error "__cpp_lib_out_ptr should not be defined before c++23"
601	# endif
602
603	# ifdef __cpp_lib_parallel_algorithm
604	# error "__cpp_lib_parallel_algorithm should not be defined before c++17"
605	# endif
606
607	# ifdef __cpp_lib_philox_engine
608	# error "__cpp_lib_philox_engine should not be defined before c++26"
609	# endif
610
611	# ifdef __cpp_lib_polymorphic_allocator
612	# error "__cpp_lib_polymorphic_allocator should not be defined before c++20"
613	# endif
614
615	# ifdef __cpp_lib_print
616	# error "__cpp_lib_print should not be defined before c++23"
617	# endif
618
619	# ifdef __cpp_lib_quoted_string_io
620	# error "__cpp_lib_quoted_string_io should not be defined before c++14"
621	# endif
622
623	# ifdef __cpp_lib_ranges
624	# error "__cpp_lib_ranges should not be defined before c++20"
625	# endif
626
627	# ifdef __cpp_lib_ranges_as_const
628	# error "__cpp_lib_ranges_as_const should not be defined before c++23"
629	# endif
630
631	# ifdef __cpp_lib_ranges_as_rvalue
632	# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
633	# endif
634
635	# ifdef __cpp_lib_ranges_chunk
636	# error "__cpp_lib_ranges_chunk should not be defined before c++23"
637	# endif
638
639	# ifdef __cpp_lib_ranges_chunk_by
640	# error "__cpp_lib_ranges_chunk_by should not be defined before c++23"
641	# endif
642
643	# ifdef __cpp_lib_ranges_concat
644	# error "__cpp_lib_ranges_concat should not be defined before c++26"
645	# endif
646
647	# ifdef __cpp_lib_ranges_contains
648	# error "__cpp_lib_ranges_contains should not be defined before c++23"
649	# endif
650
651	# ifdef __cpp_lib_ranges_find_last
652	# error "__cpp_lib_ranges_find_last should not be defined before c++23"
653	# endif
654
655	# ifdef __cpp_lib_ranges_iota
656	# error "__cpp_lib_ranges_iota should not be defined before c++23"
657	# endif
658
659	# ifdef __cpp_lib_ranges_join_with
660	# error "__cpp_lib_ranges_join_with should not be defined before c++23"
661	# endif
662
663	# ifdef __cpp_lib_ranges_repeat
664	# error "__cpp_lib_ranges_repeat should not be defined before c++23"
665	# endif
666
667	# ifdef __cpp_lib_ranges_slide
668	# error "__cpp_lib_ranges_slide should not be defined before c++23"
669	# endif
670
671	# ifdef __cpp_lib_ranges_starts_ends_with
672	# error "__cpp_lib_ranges_starts_ends_with should not be defined before c++23"
673	# endif
674
675	# ifdef __cpp_lib_ranges_to_container
676	# error "__cpp_lib_ranges_to_container should not be defined before c++23"
677	# endif
678
679	# ifdef __cpp_lib_ranges_zip
680	# error "__cpp_lib_ranges_zip should not be defined before c++23"
681	# endif
682
683	# ifdef __cpp_lib_ratio
684	# error "__cpp_lib_ratio should not be defined before c++26"
685	# endif
686
687	# ifdef __cpp_lib_raw_memory_algorithms
688	# error "__cpp_lib_raw_memory_algorithms should not be defined before c++17"
689	# endif
690
691	# ifdef __cpp_lib_rcu
692	# error "__cpp_lib_rcu should not be defined before c++26"
693	# endif
694
695	# ifdef __cpp_lib_reference_from_temporary
696	# error "__cpp_lib_reference_from_temporary should not be defined before c++23"
697	# endif
698
699	# ifdef __cpp_lib_reference_wrapper
700	# error "__cpp_lib_reference_wrapper should not be defined before c++26"
701	# endif
702
703	# ifdef __cpp_lib_remove_cvref
704	# error "__cpp_lib_remove_cvref should not be defined before c++20"
705	# endif
706
707	# ifdef __cpp_lib_result_of_sfinae
708	# error "__cpp_lib_result_of_sfinae should not be defined before c++14"
709	# endif
710
711	# ifdef __cpp_lib_robust_nonmodifying_seq_ops
712	# error "__cpp_lib_robust_nonmodifying_seq_ops should not be defined before c++14"
713	# endif
714
715	# ifdef __cpp_lib_sample
716	# error "__cpp_lib_sample should not be defined before c++17"
717	# endif
718
719	# ifdef __cpp_lib_saturation_arithmetic
720	# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
721	# endif
722
723	# ifdef __cpp_lib_scoped_lock
724	# error "__cpp_lib_scoped_lock should not be defined before c++17"
725	# endif
726
727	# ifdef __cpp_lib_semaphore
728	# error "__cpp_lib_semaphore should not be defined before c++20"
729	# endif
730
731	# ifdef __cpp_lib_senders
732	# error "__cpp_lib_senders should not be defined before c++26"
733	# endif
734
735	# ifdef __cpp_lib_shared_mutex
736	# error "__cpp_lib_shared_mutex should not be defined before c++17"
737	# endif
738
739	# ifdef __cpp_lib_shared_ptr_arrays
740	# error "__cpp_lib_shared_ptr_arrays should not be defined before c++17"
741	# endif
742
743	# ifdef __cpp_lib_shared_ptr_weak_type
744	# error "__cpp_lib_shared_ptr_weak_type should not be defined before c++17"
745	# endif
746
747	# ifdef __cpp_lib_shared_timed_mutex
748	# error "__cpp_lib_shared_timed_mutex should not be defined before c++14"
749	# endif
750
751	# ifdef __cpp_lib_shift
752	# error "__cpp_lib_shift should not be defined before c++20"
753	# endif
754
755	# ifdef __cpp_lib_smart_ptr_for_overwrite
756	# error "__cpp_lib_smart_ptr_for_overwrite should not be defined before c++20"
757	# endif
758
759	# ifdef __cpp_lib_smart_ptr_owner_equality
760	# error "__cpp_lib_smart_ptr_owner_equality should not be defined before c++26"
761	# endif
762
763	# ifdef __cpp_lib_source_location
764	# error "__cpp_lib_source_location should not be defined before c++20"
765	# endif
766
767	# ifdef __cpp_lib_span
768	# error "__cpp_lib_span should not be defined before c++20"
769	# endif
770
771	# ifdef __cpp_lib_span_at
772	# error "__cpp_lib_span_at should not be defined before c++26"
773	# endif
774
775	# ifdef __cpp_lib_span_initializer_list
776	# error "__cpp_lib_span_initializer_list should not be defined before c++26"
777	# endif
778
779	# ifdef __cpp_lib_spanstream
780	# error "__cpp_lib_spanstream should not be defined before c++23"
781	# endif
782
783	# ifdef __cpp_lib_ssize
784	# error "__cpp_lib_ssize should not be defined before c++20"
785	# endif
786
787	# ifdef __cpp_lib_sstream_from_string_view
788	# error "__cpp_lib_sstream_from_string_view should not be defined before c++26"
789	# endif
790
791	# ifdef __cpp_lib_stacktrace
792	# error "__cpp_lib_stacktrace should not be defined before c++23"
793	# endif
794
795	# ifdef __cpp_lib_starts_ends_with
796	# error "__cpp_lib_starts_ends_with should not be defined before c++20"
797	# endif
798
799	# ifdef __cpp_lib_stdatomic_h
800	# error "__cpp_lib_stdatomic_h should not be defined before c++23"
801	# endif
802
803	# ifdef __cpp_lib_string_contains
804	# error "__cpp_lib_string_contains should not be defined before c++23"
805	# endif
806
807	# ifdef __cpp_lib_string_resize_and_overwrite
808	# error "__cpp_lib_string_resize_and_overwrite should not be defined before c++23"
809	# endif
810
811	# ifdef __cpp_lib_string_udls
812	# error "__cpp_lib_string_udls should not be defined before c++14"
813	# endif
814
815	# ifdef __cpp_lib_string_view
816	# error "__cpp_lib_string_view should not be defined before c++17"
817	# endif
818
819	# ifdef __cpp_lib_submdspan
820	# error "__cpp_lib_submdspan should not be defined before c++26"
821	# endif
822
823	# ifdef __cpp_lib_syncbuf
824	# error "__cpp_lib_syncbuf should not be defined before c++20"
825	# endif
826
827	# ifdef __cpp_lib_text_encoding
828	# error "__cpp_lib_text_encoding should not be defined before c++26"
829	# endif
830
831	# ifdef __cpp_lib_three_way_comparison
832	# error "__cpp_lib_three_way_comparison should not be defined before c++20"
833	# endif
834
835	# ifdef __cpp_lib_to_address
836	# error "__cpp_lib_to_address should not be defined before c++20"
837	# endif
838
839	# ifdef __cpp_lib_to_array
840	# error "__cpp_lib_to_array should not be defined before c++20"
841	# endif
842
843	# ifdef __cpp_lib_to_chars
844	# error "__cpp_lib_to_chars should not be defined before c++17"
845	# endif
846
847	# ifdef __cpp_lib_to_string
848	# error "__cpp_lib_to_string should not be defined before c++26"
849	# endif
850
851	# ifdef __cpp_lib_to_underlying
852	# error "__cpp_lib_to_underlying should not be defined before c++23"
853	# endif
854
855	# ifdef __cpp_lib_transformation_trait_aliases
856	# error "__cpp_lib_transformation_trait_aliases should not be defined before c++14"
857	# endif
858
859	# ifdef __cpp_lib_transparent_operators
860	# error "__cpp_lib_transparent_operators should not be defined before c++14"
861	# endif
862
863	# ifdef __cpp_lib_tuple_element_t
864	# error "__cpp_lib_tuple_element_t should not be defined before c++14"
865	# endif
866
867	# ifdef __cpp_lib_tuple_like
868	# error "__cpp_lib_tuple_like should not be defined before c++23"
869	# endif
870
871	# ifdef __cpp_lib_tuples_by_type
872	# error "__cpp_lib_tuples_by_type should not be defined before c++14"
873	# endif
874
875	# ifdef __cpp_lib_type_identity
876	# error "__cpp_lib_type_identity should not be defined before c++20"
877	# endif
878
879	# ifdef __cpp_lib_type_trait_variable_templates
880	# error "__cpp_lib_type_trait_variable_templates should not be defined before c++17"
881	# endif
882
883	# ifdef __cpp_lib_uncaught_exceptions
884	# error "__cpp_lib_uncaught_exceptions should not be defined before c++17"
885	# endif
886
887	# ifdef __cpp_lib_unordered_map_try_emplace
888	# error "__cpp_lib_unordered_map_try_emplace should not be defined before c++17"
889	# endif
890
891	# ifdef __cpp_lib_unreachable
892	# error "__cpp_lib_unreachable should not be defined before c++23"
893	# endif
894
895	# ifdef __cpp_lib_unwrap_ref
896	# error "__cpp_lib_unwrap_ref should not be defined before c++20"
897	# endif
898
899	# ifdef __cpp_lib_variant
900	# error "__cpp_lib_variant should not be defined before c++17"
901	# endif
902
903	# ifdef __cpp_lib_void_t
904	# error "__cpp_lib_void_t should not be defined before c++17"
905	# endif
906
907	#elif TEST_STD_VER == 14
908
909	# ifdef __cpp_lib_adaptor_iterator_pair_constructor
910	# error "__cpp_lib_adaptor_iterator_pair_constructor should not be defined before c++23"
911	# endif
912
913	# ifdef __cpp_lib_addressof_constexpr
914	# error "__cpp_lib_addressof_constexpr should not be defined before c++17"
915	# endif
916
917	# ifdef __cpp_lib_aligned_accessor
918	# error "__cpp_lib_aligned_accessor should not be defined before c++26"
919	# endif
920
921	# ifdef __cpp_lib_allocate_at_least
922	# error "__cpp_lib_allocate_at_least should not be defined before c++23"
923	# endif
924
925	# ifdef __cpp_lib_allocator_traits_is_always_equal
926	# error "__cpp_lib_allocator_traits_is_always_equal should not be defined before c++17"
927	# endif
928
929	# ifdef __cpp_lib_any
930	# error "__cpp_lib_any should not be defined before c++17"
931	# endif
932
933	# ifdef __cpp_lib_apply
934	# error "__cpp_lib_apply should not be defined before c++17"
935	# endif
936
937	# ifdef __cpp_lib_array_constexpr
938	# error "__cpp_lib_array_constexpr should not be defined before c++17"
939	# endif
940
941	# ifdef __cpp_lib_as_const
942	# error "__cpp_lib_as_const should not be defined before c++17"
943	# endif
944
945	# ifdef __cpp_lib_associative_heterogeneous_erasure
946	# error "__cpp_lib_associative_heterogeneous_erasure should not be defined before c++23"
947	# endif
948
949	# ifdef __cpp_lib_associative_heterogeneous_insertion
950	# error "__cpp_lib_associative_heterogeneous_insertion should not be defined before c++26"
951	# endif
952
953	# ifdef __cpp_lib_assume_aligned
954	# error "__cpp_lib_assume_aligned should not be defined before c++20"
955	# endif
956
957	# ifdef __cpp_lib_atomic_flag_test
958	# error "__cpp_lib_atomic_flag_test should not be defined before c++20"
959	# endif
960
961	# ifdef __cpp_lib_atomic_float
962	# error "__cpp_lib_atomic_float should not be defined before c++20"
963	# endif
964
965	# ifdef __cpp_lib_atomic_is_always_lock_free
966	# error "__cpp_lib_atomic_is_always_lock_free should not be defined before c++17"
967	# endif
968
969	# ifdef __cpp_lib_atomic_lock_free_type_aliases
970	# error "__cpp_lib_atomic_lock_free_type_aliases should not be defined before c++20"
971	# endif
972
973	# ifdef __cpp_lib_atomic_min_max
974	# error "__cpp_lib_atomic_min_max should not be defined before c++26"
975	# endif
976
977	# ifdef __cpp_lib_atomic_ref
978	# error "__cpp_lib_atomic_ref should not be defined before c++20"
979	# endif
980
981	# ifdef __cpp_lib_atomic_shared_ptr
982	# error "__cpp_lib_atomic_shared_ptr should not be defined before c++20"
983	# endif
984
985	# ifdef __cpp_lib_atomic_value_initialization
986	# error "__cpp_lib_atomic_value_initialization should not be defined before c++20"
987	# endif
988
989	# ifdef __cpp_lib_atomic_wait
990	# error "__cpp_lib_atomic_wait should not be defined before c++20"
991	# endif
992
993	# ifdef __cpp_lib_barrier
994	# error "__cpp_lib_barrier should not be defined before c++20"
995	# endif
996
997	# ifdef __cpp_lib_bind_back
998	# error "__cpp_lib_bind_back should not be defined before c++23"
999	# endif
1000
1001	# ifdef __cpp_lib_bind_front
1002	# error "__cpp_lib_bind_front should not be defined before c++20"
1003	# endif
1004
1005	# ifdef __cpp_lib_bit_cast
1006	# error "__cpp_lib_bit_cast should not be defined before c++20"
1007	# endif
1008
1009	# ifdef __cpp_lib_bitops
1010	# error "__cpp_lib_bitops should not be defined before c++20"
1011	# endif
1012
1013	# ifdef __cpp_lib_bitset
1014	# error "__cpp_lib_bitset should not be defined before c++26"
1015	# endif
1016
1017	# ifdef __cpp_lib_bool_constant
1018	# error "__cpp_lib_bool_constant should not be defined before c++17"
1019	# endif
1020
1021	# ifdef __cpp_lib_bounded_array_traits
1022	# error "__cpp_lib_bounded_array_traits should not be defined before c++20"
1023	# endif
1024
1025	# ifdef __cpp_lib_boyer_moore_searcher
1026	# error "__cpp_lib_boyer_moore_searcher should not be defined before c++17"
1027	# endif
1028
1029	# ifdef __cpp_lib_byte
1030	# error "__cpp_lib_byte should not be defined before c++17"
1031	# endif
1032
1033	# ifdef __cpp_lib_byteswap
1034	# error "__cpp_lib_byteswap should not be defined before c++23"
1035	# endif
1036
1037	# ifdef __cpp_lib_char8_t
1038	# error "__cpp_lib_char8_t should not be defined before c++20"
1039	# endif
1040
1041	# ifdef __cpp_lib_chrono
1042	# error "__cpp_lib_chrono should not be defined before c++17"
1043	# endif
1044
1045	# ifndef __cpp_lib_chrono_udls
1046	# error "__cpp_lib_chrono_udls should be defined in c++14"
1047	# endif
1048	# if __cpp_lib_chrono_udls != 201304L
1049	# error "__cpp_lib_chrono_udls should have the value 201304L in c++14"
1050	# endif
1051
1052	# ifdef __cpp_lib_clamp
1053	# error "__cpp_lib_clamp should not be defined before c++17"
1054	# endif
1055
1056	# ifndef __cpp_lib_complex_udls
1057	# error "__cpp_lib_complex_udls should be defined in c++14"
1058	# endif
1059	# if __cpp_lib_complex_udls != 201309L
1060	# error "__cpp_lib_complex_udls should have the value 201309L in c++14"
1061	# endif
1062
1063	# ifdef __cpp_lib_concepts
1064	# error "__cpp_lib_concepts should not be defined before c++20"
1065	# endif
1066
1067	# ifdef __cpp_lib_constexpr_algorithms
1068	# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
1069	# endif
1070
1071	# ifdef __cpp_lib_constexpr_bitset
1072	# error "__cpp_lib_constexpr_bitset should not be defined before c++23"
1073	# endif
1074
1075	# ifdef __cpp_lib_constexpr_charconv
1076	# error "__cpp_lib_constexpr_charconv should not be defined before c++23"
1077	# endif
1078
1079	# ifdef __cpp_lib_constexpr_cmath
1080	# error "__cpp_lib_constexpr_cmath should not be defined before c++23"
1081	# endif
1082
1083	# ifdef __cpp_lib_constexpr_complex
1084	# error "__cpp_lib_constexpr_complex should not be defined before c++20"
1085	# endif
1086
1087	# ifdef __cpp_lib_constexpr_dynamic_alloc
1088	# error "__cpp_lib_constexpr_dynamic_alloc should not be defined before c++20"
1089	# endif
1090
1091	# ifdef __cpp_lib_constexpr_forward_list
1092	# error "__cpp_lib_constexpr_forward_list should not be defined before c++26"
1093	# endif
1094
1095	# ifdef __cpp_lib_constexpr_functional
1096	# error "__cpp_lib_constexpr_functional should not be defined before c++20"
1097	# endif
1098
1099	# ifdef __cpp_lib_constexpr_iterator
1100	# error "__cpp_lib_constexpr_iterator should not be defined before c++20"
1101	# endif
1102
1103	# ifdef __cpp_lib_constexpr_memory
1104	# error "__cpp_lib_constexpr_memory should not be defined before c++20"
1105	# endif
1106
1107	# ifdef __cpp_lib_constexpr_new
1108	# error "__cpp_lib_constexpr_new should not be defined before c++26"
1109	# endif
1110
1111	# ifdef __cpp_lib_constexpr_numeric
1112	# error "__cpp_lib_constexpr_numeric should not be defined before c++20"
1113	# endif
1114
1115	# ifdef __cpp_lib_constexpr_queue
1116	# error "__cpp_lib_constexpr_queue should not be defined before c++26"
1117	# endif
1118
1119	# ifdef __cpp_lib_constexpr_string
1120	# error "__cpp_lib_constexpr_string should not be defined before c++20"
1121	# endif
1122
1123	# ifdef __cpp_lib_constexpr_string_view
1124	# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
1125	# endif
1126
1127	# ifdef __cpp_lib_constexpr_tuple
1128	# error "__cpp_lib_constexpr_tuple should not be defined before c++20"
1129	# endif
1130
1131	# ifdef __cpp_lib_constexpr_typeinfo
1132	# error "__cpp_lib_constexpr_typeinfo should not be defined before c++23"
1133	# endif
1134
1135	# ifdef __cpp_lib_constexpr_utility
1136	# error "__cpp_lib_constexpr_utility should not be defined before c++20"
1137	# endif
1138
1139	# ifdef __cpp_lib_constexpr_vector
1140	# error "__cpp_lib_constexpr_vector should not be defined before c++20"
1141	# endif
1142
1143	# ifdef __cpp_lib_constrained_equality
1144	# error "__cpp_lib_constrained_equality should not be defined before c++26"
1145	# endif
1146
1147	# ifdef __cpp_lib_containers_ranges
1148	# error "__cpp_lib_containers_ranges should not be defined before c++23"
1149	# endif
1150
1151	# ifdef __cpp_lib_copyable_function
1152	# error "__cpp_lib_copyable_function should not be defined before c++26"
1153	# endif
1154
1155	# ifdef __cpp_lib_coroutine
1156	# error "__cpp_lib_coroutine should not be defined before c++20"
1157	# endif
1158
1159	# ifdef __cpp_lib_debugging
1160	# error "__cpp_lib_debugging should not be defined before c++26"
1161	# endif
1162
1163	# ifdef __cpp_lib_default_template_type_for_algorithm_values
1164	# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined before c++26"
1165	# endif
1166
1167	# ifdef __cpp_lib_destroying_delete
1168	# error "__cpp_lib_destroying_delete should not be defined before c++20"
1169	# endif
1170
1171	# ifdef __cpp_lib_enable_shared_from_this
1172	# error "__cpp_lib_enable_shared_from_this should not be defined before c++17"
1173	# endif
1174
1175	# ifdef __cpp_lib_endian
1176	# error "__cpp_lib_endian should not be defined before c++20"
1177	# endif
1178
1179	# ifdef __cpp_lib_erase_if
1180	# error "__cpp_lib_erase_if should not be defined before c++20"
1181	# endif
1182
1183	# ifndef __cpp_lib_exchange_function
1184	# error "__cpp_lib_exchange_function should be defined in c++14"
1185	# endif
1186	# if __cpp_lib_exchange_function != 201304L
1187	# error "__cpp_lib_exchange_function should have the value 201304L in c++14"
1188	# endif
1189
1190	# ifdef __cpp_lib_execution
1191	# error "__cpp_lib_execution should not be defined before c++17"
1192	# endif
1193
1194	# ifdef __cpp_lib_expected
1195	# error "__cpp_lib_expected should not be defined before c++23"
1196	# endif
1197
1198	# ifdef __cpp_lib_filesystem
1199	# error "__cpp_lib_filesystem should not be defined before c++17"
1200	# endif
1201
1202	# ifdef __cpp_lib_flat_map
1203	# error "__cpp_lib_flat_map should not be defined before c++23"
1204	# endif
1205
1206	# ifdef __cpp_lib_flat_set
1207	# error "__cpp_lib_flat_set should not be defined before c++23"
1208	# endif
1209
1210	# ifdef __cpp_lib_format
1211	# error "__cpp_lib_format should not be defined before c++20"
1212	# endif
1213
1214	# ifdef __cpp_lib_format_path
1215	# error "__cpp_lib_format_path should not be defined before c++26"
1216	# endif
1217
1218	# ifdef __cpp_lib_format_ranges
1219	# error "__cpp_lib_format_ranges should not be defined before c++23"
1220	# endif
1221
1222	# ifdef __cpp_lib_format_uchar
1223	# error "__cpp_lib_format_uchar should not be defined before c++20"
1224	# endif
1225
1226	# ifdef __cpp_lib_formatters
1227	# error "__cpp_lib_formatters should not be defined before c++23"
1228	# endif
1229
1230	# ifdef __cpp_lib_forward_like
1231	# error "__cpp_lib_forward_like should not be defined before c++23"
1232	# endif
1233
1234	# ifdef __cpp_lib_freestanding_algorithm
1235	# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
1236	# endif
1237
1238	# ifdef __cpp_lib_freestanding_array
1239	# error "__cpp_lib_freestanding_array should not be defined before c++26"
1240	# endif
1241
1242	# ifdef __cpp_lib_freestanding_cstring
1243	# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
1244	# endif
1245
1246	# ifdef __cpp_lib_freestanding_expected
1247	# error "__cpp_lib_freestanding_expected should not be defined before c++26"
1248	# endif
1249
1250	# ifdef __cpp_lib_freestanding_mdspan
1251	# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
1252	# endif
1253
1254	# ifdef __cpp_lib_freestanding_optional
1255	# error "__cpp_lib_freestanding_optional should not be defined before c++26"
1256	# endif
1257
1258	# ifdef __cpp_lib_freestanding_string_view
1259	# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
1260	# endif
1261
1262	# ifdef __cpp_lib_freestanding_variant
1263	# error "__cpp_lib_freestanding_variant should not be defined before c++26"
1264	# endif
1265
1266	# ifdef __cpp_lib_fstream_native_handle
1267	# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
1268	# endif
1269
1270	# ifdef __cpp_lib_function_ref
1271	# error "__cpp_lib_function_ref should not be defined before c++26"
1272	# endif
1273
1274	# ifdef __cpp_lib_gcd_lcm
1275	# error "__cpp_lib_gcd_lcm should not be defined before c++17"
1276	# endif
1277
1278	# ifdef __cpp_lib_generate_random
1279	# error "__cpp_lib_generate_random should not be defined before c++26"
1280	# endif
1281
1282	# ifndef __cpp_lib_generic_associative_lookup
1283	# error "__cpp_lib_generic_associative_lookup should be defined in c++14"
1284	# endif
1285	# if __cpp_lib_generic_associative_lookup != 201304L
1286	# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++14"
1287	# endif
1288
1289	# ifdef __cpp_lib_generic_unordered_lookup
1290	# error "__cpp_lib_generic_unordered_lookup should not be defined before c++20"
1291	# endif
1292
1293	# ifdef __cpp_lib_hardware_interference_size
1294	# error "__cpp_lib_hardware_interference_size should not be defined before c++17"
1295	# endif
1296
1297	# ifdef __cpp_lib_has_unique_object_representations
1298	# error "__cpp_lib_has_unique_object_representations should not be defined before c++17"
1299	# endif
1300
1301	# ifdef __cpp_lib_hazard_pointer
1302	# error "__cpp_lib_hazard_pointer should not be defined before c++26"
1303	# endif
1304
1305	# ifdef __cpp_lib_hypot
1306	# error "__cpp_lib_hypot should not be defined before c++17"
1307	# endif
1308
1309	# ifdef __cpp_lib_incomplete_container_elements
1310	# error "__cpp_lib_incomplete_container_elements should not be defined before c++17"
1311	# endif
1312
1313	# ifdef __cpp_lib_inplace_vector
1314	# error "__cpp_lib_inplace_vector should not be defined before c++26"
1315	# endif
1316
1317	# ifdef __cpp_lib_int_pow2
1318	# error "__cpp_lib_int_pow2 should not be defined before c++20"
1319	# endif
1320
1321	# ifdef __cpp_lib_integer_comparison_functions
1322	# error "__cpp_lib_integer_comparison_functions should not be defined before c++20"
1323	# endif
1324
1325	# ifndef __cpp_lib_integer_sequence
1326	# error "__cpp_lib_integer_sequence should be defined in c++14"
1327	# endif
1328	# if __cpp_lib_integer_sequence != 201304L
1329	# error "__cpp_lib_integer_sequence should have the value 201304L in c++14"
1330	# endif
1331
1332	# ifndef __cpp_lib_integral_constant_callable
1333	# error "__cpp_lib_integral_constant_callable should be defined in c++14"
1334	# endif
1335	# if __cpp_lib_integral_constant_callable != 201304L
1336	# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++14"
1337	# endif
1338
1339	# ifdef __cpp_lib_interpolate
1340	# error "__cpp_lib_interpolate should not be defined before c++20"
1341	# endif
1342
1343	# ifdef __cpp_lib_invoke
1344	# error "__cpp_lib_invoke should not be defined before c++17"
1345	# endif
1346
1347	# ifdef __cpp_lib_invoke_r
1348	# error "__cpp_lib_invoke_r should not be defined before c++23"
1349	# endif
1350
1351	# ifdef __cpp_lib_ios_noreplace
1352	# error "__cpp_lib_ios_noreplace should not be defined before c++23"
1353	# endif
1354
1355	# ifdef __cpp_lib_is_aggregate
1356	# error "__cpp_lib_is_aggregate should not be defined before c++17"
1357	# endif
1358
1359	# ifdef __cpp_lib_is_constant_evaluated
1360	# error "__cpp_lib_is_constant_evaluated should not be defined before c++20"
1361	# endif
1362
1363	# ifndef __cpp_lib_is_final
1364	# error "__cpp_lib_is_final should be defined in c++14"
1365	# endif
1366	# if __cpp_lib_is_final != 201402L
1367	# error "__cpp_lib_is_final should have the value 201402L in c++14"
1368	# endif
1369
1370	# ifdef __cpp_lib_is_implicit_lifetime
1371	# error "__cpp_lib_is_implicit_lifetime should not be defined before c++23"
1372	# endif
1373
1374	# ifdef __cpp_lib_is_invocable
1375	# error "__cpp_lib_is_invocable should not be defined before c++17"
1376	# endif
1377
1378	# ifdef __cpp_lib_is_layout_compatible
1379	# error "__cpp_lib_is_layout_compatible should not be defined before c++20"
1380	# endif
1381
1382	# ifdef __cpp_lib_is_nothrow_convertible
1383	# error "__cpp_lib_is_nothrow_convertible should not be defined before c++20"
1384	# endif
1385
1386	# ifndef __cpp_lib_is_null_pointer
1387	# error "__cpp_lib_is_null_pointer should be defined in c++14"
1388	# endif
1389	# if __cpp_lib_is_null_pointer != 201309L
1390	# error "__cpp_lib_is_null_pointer should have the value 201309L in c++14"
1391	# endif
1392
1393	# ifdef __cpp_lib_is_pointer_interconvertible
1394	# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
1395	# endif
1396
1397	# ifdef __cpp_lib_is_scoped_enum
1398	# error "__cpp_lib_is_scoped_enum should not be defined before c++23"
1399	# endif
1400
1401	# ifdef __cpp_lib_is_sufficiently_aligned
1402	# error "__cpp_lib_is_sufficiently_aligned should not be defined before c++26"
1403	# endif
1404
1405	# ifdef __cpp_lib_is_swappable
1406	# error "__cpp_lib_is_swappable should not be defined before c++17"
1407	# endif
1408
1409	# ifdef __cpp_lib_is_virtual_base_of
1410	# error "__cpp_lib_is_virtual_base_of should not be defined before c++26"
1411	# endif
1412
1413	# ifdef __cpp_lib_is_within_lifetime
1414	# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
1415	# endif
1416
1417	# ifdef __cpp_lib_jthread
1418	# error "__cpp_lib_jthread should not be defined before c++20"
1419	# endif
1420
1421	# ifdef __cpp_lib_latch
1422	# error "__cpp_lib_latch should not be defined before c++20"
1423	# endif
1424
1425	# ifdef __cpp_lib_launder
1426	# error "__cpp_lib_launder should not be defined before c++17"
1427	# endif
1428
1429	# ifdef __cpp_lib_linalg
1430	# error "__cpp_lib_linalg should not be defined before c++26"
1431	# endif
1432
1433	# ifdef __cpp_lib_list_remove_return_type
1434	# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
1435	# endif
1436
1437	# ifdef __cpp_lib_logical_traits
1438	# error "__cpp_lib_logical_traits should not be defined before c++17"
1439	# endif
1440
1441	# ifdef __cpp_lib_make_from_tuple
1442	# error "__cpp_lib_make_from_tuple should not be defined before c++17"
1443	# endif
1444
1445	# ifndef __cpp_lib_make_reverse_iterator
1446	# error "__cpp_lib_make_reverse_iterator should be defined in c++14"
1447	# endif
1448	# if __cpp_lib_make_reverse_iterator != 201402L
1449	# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++14"
1450	# endif
1451
1452	# ifndef __cpp_lib_make_unique
1453	# error "__cpp_lib_make_unique should be defined in c++14"
1454	# endif
1455	# if __cpp_lib_make_unique != 201304L
1456	# error "__cpp_lib_make_unique should have the value 201304L in c++14"
1457	# endif
1458
1459	# ifdef __cpp_lib_map_try_emplace
1460	# error "__cpp_lib_map_try_emplace should not be defined before c++17"
1461	# endif
1462
1463	# ifdef __cpp_lib_math_constants
1464	# error "__cpp_lib_math_constants should not be defined before c++20"
1465	# endif
1466
1467	# ifdef __cpp_lib_math_special_functions
1468	# error "__cpp_lib_math_special_functions should not be defined before c++17"
1469	# endif
1470
1471	# ifdef __cpp_lib_mdspan
1472	# error "__cpp_lib_mdspan should not be defined before c++23"
1473	# endif
1474
1475	# ifdef __cpp_lib_memory_resource
1476	# error "__cpp_lib_memory_resource should not be defined before c++17"
1477	# endif
1478
1479	# ifdef __cpp_lib_modules
1480	# error "__cpp_lib_modules should not be defined before c++23"
1481	# endif
1482
1483	# ifdef __cpp_lib_move_iterator_concept
1484	# error "__cpp_lib_move_iterator_concept should not be defined before c++20"
1485	# endif
1486
1487	# ifdef __cpp_lib_move_only_function
1488	# error "__cpp_lib_move_only_function should not be defined before c++23"
1489	# endif
1490
1491	# ifdef __cpp_lib_node_extract
1492	# error "__cpp_lib_node_extract should not be defined before c++17"
1493	# endif
1494
1495	# ifdef __cpp_lib_nonmember_container_access
1496	# error "__cpp_lib_nonmember_container_access should not be defined before c++17"
1497	# endif
1498
1499	# ifdef __cpp_lib_not_fn
1500	# error "__cpp_lib_not_fn should not be defined before c++17"
1501	# endif
1502
1503	# ifndef __cpp_lib_null_iterators
1504	# error "__cpp_lib_null_iterators should be defined in c++14"
1505	# endif
1506	# if __cpp_lib_null_iterators != 201304L
1507	# error "__cpp_lib_null_iterators should have the value 201304L in c++14"
1508	# endif
1509
1510	# ifdef __cpp_lib_optional
1511	# error "__cpp_lib_optional should not be defined before c++17"
1512	# endif
1513
1514	# ifdef __cpp_lib_optional_range_support
1515	# error "__cpp_lib_optional_range_support should not be defined before c++26"
1516	# endif
1517
1518	# ifdef __cpp_lib_out_ptr
1519	# error "__cpp_lib_out_ptr should not be defined before c++23"
1520	# endif
1521
1522	# ifdef __cpp_lib_parallel_algorithm
1523	# error "__cpp_lib_parallel_algorithm should not be defined before c++17"
1524	# endif
1525
1526	# ifdef __cpp_lib_philox_engine
1527	# error "__cpp_lib_philox_engine should not be defined before c++26"
1528	# endif
1529
1530	# ifdef __cpp_lib_polymorphic_allocator
1531	# error "__cpp_lib_polymorphic_allocator should not be defined before c++20"
1532	# endif
1533
1534	# ifdef __cpp_lib_print
1535	# error "__cpp_lib_print should not be defined before c++23"
1536	# endif
1537
1538	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION
1539	# ifndef __cpp_lib_quoted_string_io
1540	# error "__cpp_lib_quoted_string_io should be defined in c++14"
1541	# endif
1542	# if __cpp_lib_quoted_string_io != 201304L
1543	# error "__cpp_lib_quoted_string_io should have the value 201304L in c++14"
1544	# endif
1545	# else
1546	# ifdef __cpp_lib_quoted_string_io
1547	# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION' is not met!"
1548	# endif
1549	# endif
1550
1551	# ifdef __cpp_lib_ranges
1552	# error "__cpp_lib_ranges should not be defined before c++20"
1553	# endif
1554
1555	# ifdef __cpp_lib_ranges_as_const
1556	# error "__cpp_lib_ranges_as_const should not be defined before c++23"
1557	# endif
1558
1559	# ifdef __cpp_lib_ranges_as_rvalue
1560	# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
1561	# endif
1562
1563	# ifdef __cpp_lib_ranges_chunk
1564	# error "__cpp_lib_ranges_chunk should not be defined before c++23"
1565	# endif
1566
1567	# ifdef __cpp_lib_ranges_chunk_by
1568	# error "__cpp_lib_ranges_chunk_by should not be defined before c++23"
1569	# endif
1570
1571	# ifdef __cpp_lib_ranges_concat
1572	# error "__cpp_lib_ranges_concat should not be defined before c++26"
1573	# endif
1574
1575	# ifdef __cpp_lib_ranges_contains
1576	# error "__cpp_lib_ranges_contains should not be defined before c++23"
1577	# endif
1578
1579	# ifdef __cpp_lib_ranges_find_last
1580	# error "__cpp_lib_ranges_find_last should not be defined before c++23"
1581	# endif
1582
1583	# ifdef __cpp_lib_ranges_iota
1584	# error "__cpp_lib_ranges_iota should not be defined before c++23"
1585	# endif
1586
1587	# ifdef __cpp_lib_ranges_join_with
1588	# error "__cpp_lib_ranges_join_with should not be defined before c++23"
1589	# endif
1590
1591	# ifdef __cpp_lib_ranges_repeat
1592	# error "__cpp_lib_ranges_repeat should not be defined before c++23"
1593	# endif
1594
1595	# ifdef __cpp_lib_ranges_slide
1596	# error "__cpp_lib_ranges_slide should not be defined before c++23"
1597	# endif
1598
1599	# ifdef __cpp_lib_ranges_starts_ends_with
1600	# error "__cpp_lib_ranges_starts_ends_with should not be defined before c++23"
1601	# endif
1602
1603	# ifdef __cpp_lib_ranges_to_container
1604	# error "__cpp_lib_ranges_to_container should not be defined before c++23"
1605	# endif
1606
1607	# ifdef __cpp_lib_ranges_zip
1608	# error "__cpp_lib_ranges_zip should not be defined before c++23"
1609	# endif
1610
1611	# ifdef __cpp_lib_ratio
1612	# error "__cpp_lib_ratio should not be defined before c++26"
1613	# endif
1614
1615	# ifdef __cpp_lib_raw_memory_algorithms
1616	# error "__cpp_lib_raw_memory_algorithms should not be defined before c++17"
1617	# endif
1618
1619	# ifdef __cpp_lib_rcu
1620	# error "__cpp_lib_rcu should not be defined before c++26"
1621	# endif
1622
1623	# ifdef __cpp_lib_reference_from_temporary
1624	# error "__cpp_lib_reference_from_temporary should not be defined before c++23"
1625	# endif
1626
1627	# ifdef __cpp_lib_reference_wrapper
1628	# error "__cpp_lib_reference_wrapper should not be defined before c++26"
1629	# endif
1630
1631	# ifdef __cpp_lib_remove_cvref
1632	# error "__cpp_lib_remove_cvref should not be defined before c++20"
1633	# endif
1634
1635	# ifndef __cpp_lib_result_of_sfinae
1636	# error "__cpp_lib_result_of_sfinae should be defined in c++14"
1637	# endif
1638	# if __cpp_lib_result_of_sfinae != 201210L
1639	# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++14"
1640	# endif
1641
1642	# ifndef __cpp_lib_robust_nonmodifying_seq_ops
1643	# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++14"
1644	# endif
1645	# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
1646	# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++14"
1647	# endif
1648
1649	# ifdef __cpp_lib_sample
1650	# error "__cpp_lib_sample should not be defined before c++17"
1651	# endif
1652
1653	# ifdef __cpp_lib_saturation_arithmetic
1654	# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
1655	# endif
1656
1657	# ifdef __cpp_lib_scoped_lock
1658	# error "__cpp_lib_scoped_lock should not be defined before c++17"
1659	# endif
1660
1661	# ifdef __cpp_lib_semaphore
1662	# error "__cpp_lib_semaphore should not be defined before c++20"
1663	# endif
1664
1665	# ifdef __cpp_lib_senders
1666	# error "__cpp_lib_senders should not be defined before c++26"
1667	# endif
1668
1669	# ifdef __cpp_lib_shared_mutex
1670	# error "__cpp_lib_shared_mutex should not be defined before c++17"
1671	# endif
1672
1673	# ifdef __cpp_lib_shared_ptr_arrays
1674	# error "__cpp_lib_shared_ptr_arrays should not be defined before c++17"
1675	# endif
1676
1677	# ifdef __cpp_lib_shared_ptr_weak_type
1678	# error "__cpp_lib_shared_ptr_weak_type should not be defined before c++17"
1679	# endif
1680
1681	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
1682	# ifndef __cpp_lib_shared_timed_mutex
1683	# error "__cpp_lib_shared_timed_mutex should be defined in c++14"
1684	# endif
1685	# if __cpp_lib_shared_timed_mutex != 201402L
1686	# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++14"
1687	# endif
1688	# else
1689	# ifdef __cpp_lib_shared_timed_mutex
1690	# error "__cpp_lib_shared_timed_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
1691	# endif
1692	# endif
1693
1694	# ifdef __cpp_lib_shift
1695	# error "__cpp_lib_shift should not be defined before c++20"
1696	# endif
1697
1698	# ifdef __cpp_lib_smart_ptr_for_overwrite
1699	# error "__cpp_lib_smart_ptr_for_overwrite should not be defined before c++20"
1700	# endif
1701
1702	# ifdef __cpp_lib_smart_ptr_owner_equality
1703	# error "__cpp_lib_smart_ptr_owner_equality should not be defined before c++26"
1704	# endif
1705
1706	# ifdef __cpp_lib_source_location
1707	# error "__cpp_lib_source_location should not be defined before c++20"
1708	# endif
1709
1710	# ifdef __cpp_lib_span
1711	# error "__cpp_lib_span should not be defined before c++20"
1712	# endif
1713
1714	# ifdef __cpp_lib_span_at
1715	# error "__cpp_lib_span_at should not be defined before c++26"
1716	# endif
1717
1718	# ifdef __cpp_lib_span_initializer_list
1719	# error "__cpp_lib_span_initializer_list should not be defined before c++26"
1720	# endif
1721
1722	# ifdef __cpp_lib_spanstream
1723	# error "__cpp_lib_spanstream should not be defined before c++23"
1724	# endif
1725
1726	# ifdef __cpp_lib_ssize
1727	# error "__cpp_lib_ssize should not be defined before c++20"
1728	# endif
1729
1730	# ifdef __cpp_lib_sstream_from_string_view
1731	# error "__cpp_lib_sstream_from_string_view should not be defined before c++26"
1732	# endif
1733
1734	# ifdef __cpp_lib_stacktrace
1735	# error "__cpp_lib_stacktrace should not be defined before c++23"
1736	# endif
1737
1738	# ifdef __cpp_lib_starts_ends_with
1739	# error "__cpp_lib_starts_ends_with should not be defined before c++20"
1740	# endif
1741
1742	# ifdef __cpp_lib_stdatomic_h
1743	# error "__cpp_lib_stdatomic_h should not be defined before c++23"
1744	# endif
1745
1746	# ifdef __cpp_lib_string_contains
1747	# error "__cpp_lib_string_contains should not be defined before c++23"
1748	# endif
1749
1750	# ifdef __cpp_lib_string_resize_and_overwrite
1751	# error "__cpp_lib_string_resize_and_overwrite should not be defined before c++23"
1752	# endif
1753
1754	# ifndef __cpp_lib_string_udls
1755	# error "__cpp_lib_string_udls should be defined in c++14"
1756	# endif
1757	# if __cpp_lib_string_udls != 201304L
1758	# error "__cpp_lib_string_udls should have the value 201304L in c++14"
1759	# endif
1760
1761	# ifdef __cpp_lib_string_view
1762	# error "__cpp_lib_string_view should not be defined before c++17"
1763	# endif
1764
1765	# ifdef __cpp_lib_submdspan
1766	# error "__cpp_lib_submdspan should not be defined before c++26"
1767	# endif
1768
1769	# ifdef __cpp_lib_syncbuf
1770	# error "__cpp_lib_syncbuf should not be defined before c++20"
1771	# endif
1772
1773	# ifdef __cpp_lib_text_encoding
1774	# error "__cpp_lib_text_encoding should not be defined before c++26"
1775	# endif
1776
1777	# ifdef __cpp_lib_three_way_comparison
1778	# error "__cpp_lib_three_way_comparison should not be defined before c++20"
1779	# endif
1780
1781	# ifdef __cpp_lib_to_address
1782	# error "__cpp_lib_to_address should not be defined before c++20"
1783	# endif
1784
1785	# ifdef __cpp_lib_to_array
1786	# error "__cpp_lib_to_array should not be defined before c++20"
1787	# endif
1788
1789	# ifdef __cpp_lib_to_chars
1790	# error "__cpp_lib_to_chars should not be defined before c++17"
1791	# endif
1792
1793	# ifdef __cpp_lib_to_string
1794	# error "__cpp_lib_to_string should not be defined before c++26"
1795	# endif
1796
1797	# ifdef __cpp_lib_to_underlying
1798	# error "__cpp_lib_to_underlying should not be defined before c++23"
1799	# endif
1800
1801	# ifndef __cpp_lib_transformation_trait_aliases
1802	# error "__cpp_lib_transformation_trait_aliases should be defined in c++14"
1803	# endif
1804	# if __cpp_lib_transformation_trait_aliases != 201304L
1805	# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++14"
1806	# endif
1807
1808	# ifndef __cpp_lib_transparent_operators
1809	# error "__cpp_lib_transparent_operators should be defined in c++14"
1810	# endif
1811	# if __cpp_lib_transparent_operators != 201210L
1812	# error "__cpp_lib_transparent_operators should have the value 201210L in c++14"
1813	# endif
1814
1815	# ifndef __cpp_lib_tuple_element_t
1816	# error "__cpp_lib_tuple_element_t should be defined in c++14"
1817	# endif
1818	# if __cpp_lib_tuple_element_t != 201402L
1819	# error "__cpp_lib_tuple_element_t should have the value 201402L in c++14"
1820	# endif
1821
1822	# ifdef __cpp_lib_tuple_like
1823	# error "__cpp_lib_tuple_like should not be defined before c++23"
1824	# endif
1825
1826	# ifndef __cpp_lib_tuples_by_type
1827	# error "__cpp_lib_tuples_by_type should be defined in c++14"
1828	# endif
1829	# if __cpp_lib_tuples_by_type != 201304L
1830	# error "__cpp_lib_tuples_by_type should have the value 201304L in c++14"
1831	# endif
1832
1833	# ifdef __cpp_lib_type_identity
1834	# error "__cpp_lib_type_identity should not be defined before c++20"
1835	# endif
1836
1837	# ifdef __cpp_lib_type_trait_variable_templates
1838	# error "__cpp_lib_type_trait_variable_templates should not be defined before c++17"
1839	# endif
1840
1841	# ifdef __cpp_lib_uncaught_exceptions
1842	# error "__cpp_lib_uncaught_exceptions should not be defined before c++17"
1843	# endif
1844
1845	# ifdef __cpp_lib_unordered_map_try_emplace
1846	# error "__cpp_lib_unordered_map_try_emplace should not be defined before c++17"
1847	# endif
1848
1849	# ifdef __cpp_lib_unreachable
1850	# error "__cpp_lib_unreachable should not be defined before c++23"
1851	# endif
1852
1853	# ifdef __cpp_lib_unwrap_ref
1854	# error "__cpp_lib_unwrap_ref should not be defined before c++20"
1855	# endif
1856
1857	# ifdef __cpp_lib_variant
1858	# error "__cpp_lib_variant should not be defined before c++17"
1859	# endif
1860
1861	# ifdef __cpp_lib_void_t
1862	# error "__cpp_lib_void_t should not be defined before c++17"
1863	# endif
1864
1865	#elif TEST_STD_VER == 17
1866
1867	# ifdef __cpp_lib_adaptor_iterator_pair_constructor
1868	# error "__cpp_lib_adaptor_iterator_pair_constructor should not be defined before c++23"
1869	# endif
1870
1871	# ifndef __cpp_lib_addressof_constexpr
1872	# error "__cpp_lib_addressof_constexpr should be defined in c++17"
1873	# endif
1874	# if __cpp_lib_addressof_constexpr != 201603L
1875	# error "__cpp_lib_addressof_constexpr should have the value 201603L in c++17"
1876	# endif
1877
1878	# ifdef __cpp_lib_aligned_accessor
1879	# error "__cpp_lib_aligned_accessor should not be defined before c++26"
1880	# endif
1881
1882	# ifdef __cpp_lib_allocate_at_least
1883	# error "__cpp_lib_allocate_at_least should not be defined before c++23"
1884	# endif
1885
1886	# ifndef __cpp_lib_allocator_traits_is_always_equal
1887	# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++17"
1888	# endif
1889	# if __cpp_lib_allocator_traits_is_always_equal != 201411L
1890	# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++17"
1891	# endif
1892
1893	# ifndef __cpp_lib_any
1894	# error "__cpp_lib_any should be defined in c++17"
1895	# endif
1896	# if __cpp_lib_any != 201606L
1897	# error "__cpp_lib_any should have the value 201606L in c++17"
1898	# endif
1899
1900	# ifndef __cpp_lib_apply
1901	# error "__cpp_lib_apply should be defined in c++17"
1902	# endif
1903	# if __cpp_lib_apply != 201603L
1904	# error "__cpp_lib_apply should have the value 201603L in c++17"
1905	# endif
1906
1907	# ifndef __cpp_lib_array_constexpr
1908	# error "__cpp_lib_array_constexpr should be defined in c++17"
1909	# endif
1910	# if __cpp_lib_array_constexpr != 201603L
1911	# error "__cpp_lib_array_constexpr should have the value 201603L in c++17"
1912	# endif
1913
1914	# ifndef __cpp_lib_as_const
1915	# error "__cpp_lib_as_const should be defined in c++17"
1916	# endif
1917	# if __cpp_lib_as_const != 201510L
1918	# error "__cpp_lib_as_const should have the value 201510L in c++17"
1919	# endif
1920
1921	# ifdef __cpp_lib_associative_heterogeneous_erasure
1922	# error "__cpp_lib_associative_heterogeneous_erasure should not be defined before c++23"
1923	# endif
1924
1925	# ifdef __cpp_lib_associative_heterogeneous_insertion
1926	# error "__cpp_lib_associative_heterogeneous_insertion should not be defined before c++26"
1927	# endif
1928
1929	# ifdef __cpp_lib_assume_aligned
1930	# error "__cpp_lib_assume_aligned should not be defined before c++20"
1931	# endif
1932
1933	# ifdef __cpp_lib_atomic_flag_test
1934	# error "__cpp_lib_atomic_flag_test should not be defined before c++20"
1935	# endif
1936
1937	# ifdef __cpp_lib_atomic_float
1938	# error "__cpp_lib_atomic_float should not be defined before c++20"
1939	# endif
1940
1941	# ifndef __cpp_lib_atomic_is_always_lock_free
1942	# error "__cpp_lib_atomic_is_always_lock_free should be defined in c++17"
1943	# endif
1944	# if __cpp_lib_atomic_is_always_lock_free != 201603L
1945	# error "__cpp_lib_atomic_is_always_lock_free should have the value 201603L in c++17"
1946	# endif
1947
1948	# ifdef __cpp_lib_atomic_lock_free_type_aliases
1949	# error "__cpp_lib_atomic_lock_free_type_aliases should not be defined before c++20"
1950	# endif
1951
1952	# ifdef __cpp_lib_atomic_min_max
1953	# error "__cpp_lib_atomic_min_max should not be defined before c++26"
1954	# endif
1955
1956	# ifdef __cpp_lib_atomic_ref
1957	# error "__cpp_lib_atomic_ref should not be defined before c++20"
1958	# endif
1959
1960	# ifdef __cpp_lib_atomic_shared_ptr
1961	# error "__cpp_lib_atomic_shared_ptr should not be defined before c++20"
1962	# endif
1963
1964	# ifdef __cpp_lib_atomic_value_initialization
1965	# error "__cpp_lib_atomic_value_initialization should not be defined before c++20"
1966	# endif
1967
1968	# ifdef __cpp_lib_atomic_wait
1969	# error "__cpp_lib_atomic_wait should not be defined before c++20"
1970	# endif
1971
1972	# ifdef __cpp_lib_barrier
1973	# error "__cpp_lib_barrier should not be defined before c++20"
1974	# endif
1975
1976	# ifdef __cpp_lib_bind_back
1977	# error "__cpp_lib_bind_back should not be defined before c++23"
1978	# endif
1979
1980	# ifdef __cpp_lib_bind_front
1981	# error "__cpp_lib_bind_front should not be defined before c++20"
1982	# endif
1983
1984	# ifdef __cpp_lib_bit_cast
1985	# error "__cpp_lib_bit_cast should not be defined before c++20"
1986	# endif
1987
1988	# ifdef __cpp_lib_bitops
1989	# error "__cpp_lib_bitops should not be defined before c++20"
1990	# endif
1991
1992	# ifdef __cpp_lib_bitset
1993	# error "__cpp_lib_bitset should not be defined before c++26"
1994	# endif
1995
1996	# ifndef __cpp_lib_bool_constant
1997	# error "__cpp_lib_bool_constant should be defined in c++17"
1998	# endif
1999	# if __cpp_lib_bool_constant != 201505L
2000	# error "__cpp_lib_bool_constant should have the value 201505L in c++17"
2001	# endif
2002
2003	# ifdef __cpp_lib_bounded_array_traits
2004	# error "__cpp_lib_bounded_array_traits should not be defined before c++20"
2005	# endif
2006
2007	# ifndef __cpp_lib_boyer_moore_searcher
2008	# error "__cpp_lib_boyer_moore_searcher should be defined in c++17"
2009	# endif
2010	# if __cpp_lib_boyer_moore_searcher != 201603L
2011	# error "__cpp_lib_boyer_moore_searcher should have the value 201603L in c++17"
2012	# endif
2013
2014	# ifndef __cpp_lib_byte
2015	# error "__cpp_lib_byte should be defined in c++17"
2016	# endif
2017	# if __cpp_lib_byte != 201603L
2018	# error "__cpp_lib_byte should have the value 201603L in c++17"
2019	# endif
2020
2021	# ifdef __cpp_lib_byteswap
2022	# error "__cpp_lib_byteswap should not be defined before c++23"
2023	# endif
2024
2025	# ifdef __cpp_lib_char8_t
2026	# error "__cpp_lib_char8_t should not be defined before c++20"
2027	# endif
2028
2029	# ifndef __cpp_lib_chrono
2030	# error "__cpp_lib_chrono should be defined in c++17"
2031	# endif
2032	# if __cpp_lib_chrono != 201611L
2033	# error "__cpp_lib_chrono should have the value 201611L in c++17"
2034	# endif
2035
2036	# ifndef __cpp_lib_chrono_udls
2037	# error "__cpp_lib_chrono_udls should be defined in c++17"
2038	# endif
2039	# if __cpp_lib_chrono_udls != 201304L
2040	# error "__cpp_lib_chrono_udls should have the value 201304L in c++17"
2041	# endif
2042
2043	# ifndef __cpp_lib_clamp
2044	# error "__cpp_lib_clamp should be defined in c++17"
2045	# endif
2046	# if __cpp_lib_clamp != 201603L
2047	# error "__cpp_lib_clamp should have the value 201603L in c++17"
2048	# endif
2049
2050	# ifndef __cpp_lib_complex_udls
2051	# error "__cpp_lib_complex_udls should be defined in c++17"
2052	# endif
2053	# if __cpp_lib_complex_udls != 201309L
2054	# error "__cpp_lib_complex_udls should have the value 201309L in c++17"
2055	# endif
2056
2057	# ifdef __cpp_lib_concepts
2058	# error "__cpp_lib_concepts should not be defined before c++20"
2059	# endif
2060
2061	# ifdef __cpp_lib_constexpr_algorithms
2062	# error "__cpp_lib_constexpr_algorithms should not be defined before c++20"
2063	# endif
2064
2065	# ifdef __cpp_lib_constexpr_bitset
2066	# error "__cpp_lib_constexpr_bitset should not be defined before c++23"
2067	# endif
2068
2069	# ifdef __cpp_lib_constexpr_charconv
2070	# error "__cpp_lib_constexpr_charconv should not be defined before c++23"
2071	# endif
2072
2073	# ifdef __cpp_lib_constexpr_cmath
2074	# error "__cpp_lib_constexpr_cmath should not be defined before c++23"
2075	# endif
2076
2077	# ifdef __cpp_lib_constexpr_complex
2078	# error "__cpp_lib_constexpr_complex should not be defined before c++20"
2079	# endif
2080
2081	# ifdef __cpp_lib_constexpr_dynamic_alloc
2082	# error "__cpp_lib_constexpr_dynamic_alloc should not be defined before c++20"
2083	# endif
2084
2085	# ifdef __cpp_lib_constexpr_forward_list
2086	# error "__cpp_lib_constexpr_forward_list should not be defined before c++26"
2087	# endif
2088
2089	# ifdef __cpp_lib_constexpr_functional
2090	# error "__cpp_lib_constexpr_functional should not be defined before c++20"
2091	# endif
2092
2093	# ifdef __cpp_lib_constexpr_iterator
2094	# error "__cpp_lib_constexpr_iterator should not be defined before c++20"
2095	# endif
2096
2097	# ifdef __cpp_lib_constexpr_memory
2098	# error "__cpp_lib_constexpr_memory should not be defined before c++20"
2099	# endif
2100
2101	# ifdef __cpp_lib_constexpr_new
2102	# error "__cpp_lib_constexpr_new should not be defined before c++26"
2103	# endif
2104
2105	# ifdef __cpp_lib_constexpr_numeric
2106	# error "__cpp_lib_constexpr_numeric should not be defined before c++20"
2107	# endif
2108
2109	# ifdef __cpp_lib_constexpr_queue
2110	# error "__cpp_lib_constexpr_queue should not be defined before c++26"
2111	# endif
2112
2113	# ifdef __cpp_lib_constexpr_string
2114	# error "__cpp_lib_constexpr_string should not be defined before c++20"
2115	# endif
2116
2117	# ifdef __cpp_lib_constexpr_string_view
2118	# error "__cpp_lib_constexpr_string_view should not be defined before c++20"
2119	# endif
2120
2121	# ifdef __cpp_lib_constexpr_tuple
2122	# error "__cpp_lib_constexpr_tuple should not be defined before c++20"
2123	# endif
2124
2125	# ifdef __cpp_lib_constexpr_typeinfo
2126	# error "__cpp_lib_constexpr_typeinfo should not be defined before c++23"
2127	# endif
2128
2129	# ifdef __cpp_lib_constexpr_utility
2130	# error "__cpp_lib_constexpr_utility should not be defined before c++20"
2131	# endif
2132
2133	# ifdef __cpp_lib_constexpr_vector
2134	# error "__cpp_lib_constexpr_vector should not be defined before c++20"
2135	# endif
2136
2137	# ifdef __cpp_lib_constrained_equality
2138	# error "__cpp_lib_constrained_equality should not be defined before c++26"
2139	# endif
2140
2141	# ifdef __cpp_lib_containers_ranges
2142	# error "__cpp_lib_containers_ranges should not be defined before c++23"
2143	# endif
2144
2145	# ifdef __cpp_lib_copyable_function
2146	# error "__cpp_lib_copyable_function should not be defined before c++26"
2147	# endif
2148
2149	# ifdef __cpp_lib_coroutine
2150	# error "__cpp_lib_coroutine should not be defined before c++20"
2151	# endif
2152
2153	# ifdef __cpp_lib_debugging
2154	# error "__cpp_lib_debugging should not be defined before c++26"
2155	# endif
2156
2157	# ifdef __cpp_lib_default_template_type_for_algorithm_values
2158	# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined before c++26"
2159	# endif
2160
2161	# ifdef __cpp_lib_destroying_delete
2162	# error "__cpp_lib_destroying_delete should not be defined before c++20"
2163	# endif
2164
2165	# ifndef __cpp_lib_enable_shared_from_this
2166	# error "__cpp_lib_enable_shared_from_this should be defined in c++17"
2167	# endif
2168	# if __cpp_lib_enable_shared_from_this != 201603L
2169	# error "__cpp_lib_enable_shared_from_this should have the value 201603L in c++17"
2170	# endif
2171
2172	# ifdef __cpp_lib_endian
2173	# error "__cpp_lib_endian should not be defined before c++20"
2174	# endif
2175
2176	# ifdef __cpp_lib_erase_if
2177	# error "__cpp_lib_erase_if should not be defined before c++20"
2178	# endif
2179
2180	# ifndef __cpp_lib_exchange_function
2181	# error "__cpp_lib_exchange_function should be defined in c++17"
2182	# endif
2183	# if __cpp_lib_exchange_function != 201304L
2184	# error "__cpp_lib_exchange_function should have the value 201304L in c++17"
2185	# endif
2186
2187	# if !defined(_LIBCPP_VERSION)
2188	# ifndef __cpp_lib_execution
2189	# error "__cpp_lib_execution should be defined in c++17"
2190	# endif
2191	# if __cpp_lib_execution != 201603L
2192	# error "__cpp_lib_execution should have the value 201603L in c++17"
2193	# endif
2194	# else
2195	# ifdef __cpp_lib_execution
2196	# error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
2197	# endif
2198	# endif
2199
2200	# ifdef __cpp_lib_expected
2201	# error "__cpp_lib_expected should not be defined before c++23"
2202	# endif
2203
2204	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
2205	# ifndef __cpp_lib_filesystem
2206	# error "__cpp_lib_filesystem should be defined in c++17"
2207	# endif
2208	# if __cpp_lib_filesystem != 201703L
2209	# error "__cpp_lib_filesystem should have the value 201703L in c++17"
2210	# endif
2211	# else
2212	# ifdef __cpp_lib_filesystem
2213	# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
2214	# endif
2215	# endif
2216
2217	# ifdef __cpp_lib_flat_map
2218	# error "__cpp_lib_flat_map should not be defined before c++23"
2219	# endif
2220
2221	# ifdef __cpp_lib_flat_set
2222	# error "__cpp_lib_flat_set should not be defined before c++23"
2223	# endif
2224
2225	# ifdef __cpp_lib_format
2226	# error "__cpp_lib_format should not be defined before c++20"
2227	# endif
2228
2229	# ifdef __cpp_lib_format_path
2230	# error "__cpp_lib_format_path should not be defined before c++26"
2231	# endif
2232
2233	# ifdef __cpp_lib_format_ranges
2234	# error "__cpp_lib_format_ranges should not be defined before c++23"
2235	# endif
2236
2237	# ifdef __cpp_lib_format_uchar
2238	# error "__cpp_lib_format_uchar should not be defined before c++20"
2239	# endif
2240
2241	# ifdef __cpp_lib_formatters
2242	# error "__cpp_lib_formatters should not be defined before c++23"
2243	# endif
2244
2245	# ifdef __cpp_lib_forward_like
2246	# error "__cpp_lib_forward_like should not be defined before c++23"
2247	# endif
2248
2249	# ifdef __cpp_lib_freestanding_algorithm
2250	# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
2251	# endif
2252
2253	# ifdef __cpp_lib_freestanding_array
2254	# error "__cpp_lib_freestanding_array should not be defined before c++26"
2255	# endif
2256
2257	# ifdef __cpp_lib_freestanding_cstring
2258	# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
2259	# endif
2260
2261	# ifdef __cpp_lib_freestanding_expected
2262	# error "__cpp_lib_freestanding_expected should not be defined before c++26"
2263	# endif
2264
2265	# ifdef __cpp_lib_freestanding_mdspan
2266	# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
2267	# endif
2268
2269	# ifdef __cpp_lib_freestanding_optional
2270	# error "__cpp_lib_freestanding_optional should not be defined before c++26"
2271	# endif
2272
2273	# ifdef __cpp_lib_freestanding_string_view
2274	# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
2275	# endif
2276
2277	# ifdef __cpp_lib_freestanding_variant
2278	# error "__cpp_lib_freestanding_variant should not be defined before c++26"
2279	# endif
2280
2281	# ifdef __cpp_lib_fstream_native_handle
2282	# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
2283	# endif
2284
2285	# ifdef __cpp_lib_function_ref
2286	# error "__cpp_lib_function_ref should not be defined before c++26"
2287	# endif
2288
2289	# ifndef __cpp_lib_gcd_lcm
2290	# error "__cpp_lib_gcd_lcm should be defined in c++17"
2291	# endif
2292	# if __cpp_lib_gcd_lcm != 201606L
2293	# error "__cpp_lib_gcd_lcm should have the value 201606L in c++17"
2294	# endif
2295
2296	# ifdef __cpp_lib_generate_random
2297	# error "__cpp_lib_generate_random should not be defined before c++26"
2298	# endif
2299
2300	# ifndef __cpp_lib_generic_associative_lookup
2301	# error "__cpp_lib_generic_associative_lookup should be defined in c++17"
2302	# endif
2303	# if __cpp_lib_generic_associative_lookup != 201304L
2304	# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++17"
2305	# endif
2306
2307	# ifdef __cpp_lib_generic_unordered_lookup
2308	# error "__cpp_lib_generic_unordered_lookup should not be defined before c++20"
2309	# endif
2310
2311	# if !defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))
2312	# ifndef __cpp_lib_hardware_interference_size
2313	# error "__cpp_lib_hardware_interference_size should be defined in c++17"
2314	# endif
2315	# if __cpp_lib_hardware_interference_size != 201703L
2316	# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++17"
2317	# endif
2318	# else
2319	# ifdef __cpp_lib_hardware_interference_size
2320	# error "__cpp_lib_hardware_interference_size should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))' is not met!"
2321	# endif
2322	# endif
2323
2324	# ifndef __cpp_lib_has_unique_object_representations
2325	# error "__cpp_lib_has_unique_object_representations should be defined in c++17"
2326	# endif
2327	# if __cpp_lib_has_unique_object_representations != 201606L
2328	# error "__cpp_lib_has_unique_object_representations should have the value 201606L in c++17"
2329	# endif
2330
2331	# ifdef __cpp_lib_hazard_pointer
2332	# error "__cpp_lib_hazard_pointer should not be defined before c++26"
2333	# endif
2334
2335	# ifndef __cpp_lib_hypot
2336	# error "__cpp_lib_hypot should be defined in c++17"
2337	# endif
2338	# if __cpp_lib_hypot != 201603L
2339	# error "__cpp_lib_hypot should have the value 201603L in c++17"
2340	# endif
2341
2342	# ifndef __cpp_lib_incomplete_container_elements
2343	# error "__cpp_lib_incomplete_container_elements should be defined in c++17"
2344	# endif
2345	# if __cpp_lib_incomplete_container_elements != 201505L
2346	# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++17"
2347	# endif
2348
2349	# ifdef __cpp_lib_inplace_vector
2350	# error "__cpp_lib_inplace_vector should not be defined before c++26"
2351	# endif
2352
2353	# ifdef __cpp_lib_int_pow2
2354	# error "__cpp_lib_int_pow2 should not be defined before c++20"
2355	# endif
2356
2357	# ifdef __cpp_lib_integer_comparison_functions
2358	# error "__cpp_lib_integer_comparison_functions should not be defined before c++20"
2359	# endif
2360
2361	# ifndef __cpp_lib_integer_sequence
2362	# error "__cpp_lib_integer_sequence should be defined in c++17"
2363	# endif
2364	# if __cpp_lib_integer_sequence != 201304L
2365	# error "__cpp_lib_integer_sequence should have the value 201304L in c++17"
2366	# endif
2367
2368	# ifndef __cpp_lib_integral_constant_callable
2369	# error "__cpp_lib_integral_constant_callable should be defined in c++17"
2370	# endif
2371	# if __cpp_lib_integral_constant_callable != 201304L
2372	# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++17"
2373	# endif
2374
2375	# ifdef __cpp_lib_interpolate
2376	# error "__cpp_lib_interpolate should not be defined before c++20"
2377	# endif
2378
2379	# ifndef __cpp_lib_invoke
2380	# error "__cpp_lib_invoke should be defined in c++17"
2381	# endif
2382	# if __cpp_lib_invoke != 201411L
2383	# error "__cpp_lib_invoke should have the value 201411L in c++17"
2384	# endif
2385
2386	# ifdef __cpp_lib_invoke_r
2387	# error "__cpp_lib_invoke_r should not be defined before c++23"
2388	# endif
2389
2390	# ifdef __cpp_lib_ios_noreplace
2391	# error "__cpp_lib_ios_noreplace should not be defined before c++23"
2392	# endif
2393
2394	# ifndef __cpp_lib_is_aggregate
2395	# error "__cpp_lib_is_aggregate should be defined in c++17"
2396	# endif
2397	# if __cpp_lib_is_aggregate != 201703L
2398	# error "__cpp_lib_is_aggregate should have the value 201703L in c++17"
2399	# endif
2400
2401	# ifdef __cpp_lib_is_constant_evaluated
2402	# error "__cpp_lib_is_constant_evaluated should not be defined before c++20"
2403	# endif
2404
2405	# ifndef __cpp_lib_is_final
2406	# error "__cpp_lib_is_final should be defined in c++17"
2407	# endif
2408	# if __cpp_lib_is_final != 201402L
2409	# error "__cpp_lib_is_final should have the value 201402L in c++17"
2410	# endif
2411
2412	# ifdef __cpp_lib_is_implicit_lifetime
2413	# error "__cpp_lib_is_implicit_lifetime should not be defined before c++23"
2414	# endif
2415
2416	# ifndef __cpp_lib_is_invocable
2417	# error "__cpp_lib_is_invocable should be defined in c++17"
2418	# endif
2419	# if __cpp_lib_is_invocable != 201703L
2420	# error "__cpp_lib_is_invocable should have the value 201703L in c++17"
2421	# endif
2422
2423	# ifdef __cpp_lib_is_layout_compatible
2424	# error "__cpp_lib_is_layout_compatible should not be defined before c++20"
2425	# endif
2426
2427	# ifdef __cpp_lib_is_nothrow_convertible
2428	# error "__cpp_lib_is_nothrow_convertible should not be defined before c++20"
2429	# endif
2430
2431	# ifndef __cpp_lib_is_null_pointer
2432	# error "__cpp_lib_is_null_pointer should be defined in c++17"
2433	# endif
2434	# if __cpp_lib_is_null_pointer != 201309L
2435	# error "__cpp_lib_is_null_pointer should have the value 201309L in c++17"
2436	# endif
2437
2438	# ifdef __cpp_lib_is_pointer_interconvertible
2439	# error "__cpp_lib_is_pointer_interconvertible should not be defined before c++20"
2440	# endif
2441
2442	# ifdef __cpp_lib_is_scoped_enum
2443	# error "__cpp_lib_is_scoped_enum should not be defined before c++23"
2444	# endif
2445
2446	# ifdef __cpp_lib_is_sufficiently_aligned
2447	# error "__cpp_lib_is_sufficiently_aligned should not be defined before c++26"
2448	# endif
2449
2450	# ifndef __cpp_lib_is_swappable
2451	# error "__cpp_lib_is_swappable should be defined in c++17"
2452	# endif
2453	# if __cpp_lib_is_swappable != 201603L
2454	# error "__cpp_lib_is_swappable should have the value 201603L in c++17"
2455	# endif
2456
2457	# ifdef __cpp_lib_is_virtual_base_of
2458	# error "__cpp_lib_is_virtual_base_of should not be defined before c++26"
2459	# endif
2460
2461	# ifdef __cpp_lib_is_within_lifetime
2462	# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
2463	# endif
2464
2465	# ifdef __cpp_lib_jthread
2466	# error "__cpp_lib_jthread should not be defined before c++20"
2467	# endif
2468
2469	# ifdef __cpp_lib_latch
2470	# error "__cpp_lib_latch should not be defined before c++20"
2471	# endif
2472
2473	# ifndef __cpp_lib_launder
2474	# error "__cpp_lib_launder should be defined in c++17"
2475	# endif
2476	# if __cpp_lib_launder != 201606L
2477	# error "__cpp_lib_launder should have the value 201606L in c++17"
2478	# endif
2479
2480	# ifdef __cpp_lib_linalg
2481	# error "__cpp_lib_linalg should not be defined before c++26"
2482	# endif
2483
2484	# ifdef __cpp_lib_list_remove_return_type
2485	# error "__cpp_lib_list_remove_return_type should not be defined before c++20"
2486	# endif
2487
2488	# ifndef __cpp_lib_logical_traits
2489	# error "__cpp_lib_logical_traits should be defined in c++17"
2490	# endif
2491	# if __cpp_lib_logical_traits != 201510L
2492	# error "__cpp_lib_logical_traits should have the value 201510L in c++17"
2493	# endif
2494
2495	# ifndef __cpp_lib_make_from_tuple
2496	# error "__cpp_lib_make_from_tuple should be defined in c++17"
2497	# endif
2498	# if __cpp_lib_make_from_tuple != 201606L
2499	# error "__cpp_lib_make_from_tuple should have the value 201606L in c++17"
2500	# endif
2501
2502	# ifndef __cpp_lib_make_reverse_iterator
2503	# error "__cpp_lib_make_reverse_iterator should be defined in c++17"
2504	# endif
2505	# if __cpp_lib_make_reverse_iterator != 201402L
2506	# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++17"
2507	# endif
2508
2509	# ifndef __cpp_lib_make_unique
2510	# error "__cpp_lib_make_unique should be defined in c++17"
2511	# endif
2512	# if __cpp_lib_make_unique != 201304L
2513	# error "__cpp_lib_make_unique should have the value 201304L in c++17"
2514	# endif
2515
2516	# ifndef __cpp_lib_map_try_emplace
2517	# error "__cpp_lib_map_try_emplace should be defined in c++17"
2518	# endif
2519	# if __cpp_lib_map_try_emplace != 201411L
2520	# error "__cpp_lib_map_try_emplace should have the value 201411L in c++17"
2521	# endif
2522
2523	# ifdef __cpp_lib_math_constants
2524	# error "__cpp_lib_math_constants should not be defined before c++20"
2525	# endif
2526
2527	# if !defined(_LIBCPP_VERSION)
2528	# ifndef __cpp_lib_math_special_functions
2529	# error "__cpp_lib_math_special_functions should be defined in c++17"
2530	# endif
2531	# if __cpp_lib_math_special_functions != 201603L
2532	# error "__cpp_lib_math_special_functions should have the value 201603L in c++17"
2533	# endif
2534	# else
2535	# ifdef __cpp_lib_math_special_functions
2536	# error "__cpp_lib_math_special_functions should not be defined because it is unimplemented in libc++!"
2537	# endif
2538	# endif
2539
2540	# ifdef __cpp_lib_mdspan
2541	# error "__cpp_lib_mdspan should not be defined before c++23"
2542	# endif
2543
2544	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
2545	# ifndef __cpp_lib_memory_resource
2546	# error "__cpp_lib_memory_resource should be defined in c++17"
2547	# endif
2548	# if __cpp_lib_memory_resource != 201603L
2549	# error "__cpp_lib_memory_resource should have the value 201603L in c++17"
2550	# endif
2551	# else
2552	# ifdef __cpp_lib_memory_resource
2553	# error "__cpp_lib_memory_resource should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
2554	# endif
2555	# endif
2556
2557	# ifdef __cpp_lib_modules
2558	# error "__cpp_lib_modules should not be defined before c++23"
2559	# endif
2560
2561	# ifdef __cpp_lib_move_iterator_concept
2562	# error "__cpp_lib_move_iterator_concept should not be defined before c++20"
2563	# endif
2564
2565	# ifdef __cpp_lib_move_only_function
2566	# error "__cpp_lib_move_only_function should not be defined before c++23"
2567	# endif
2568
2569	# ifndef __cpp_lib_node_extract
2570	# error "__cpp_lib_node_extract should be defined in c++17"
2571	# endif
2572	# if __cpp_lib_node_extract != 201606L
2573	# error "__cpp_lib_node_extract should have the value 201606L in c++17"
2574	# endif
2575
2576	# ifndef __cpp_lib_nonmember_container_access
2577	# error "__cpp_lib_nonmember_container_access should be defined in c++17"
2578	# endif
2579	# if __cpp_lib_nonmember_container_access != 201411L
2580	# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++17"
2581	# endif
2582
2583	# ifndef __cpp_lib_not_fn
2584	# error "__cpp_lib_not_fn should be defined in c++17"
2585	# endif
2586	# if __cpp_lib_not_fn != 201603L
2587	# error "__cpp_lib_not_fn should have the value 201603L in c++17"
2588	# endif
2589
2590	# ifndef __cpp_lib_null_iterators
2591	# error "__cpp_lib_null_iterators should be defined in c++17"
2592	# endif
2593	# if __cpp_lib_null_iterators != 201304L
2594	# error "__cpp_lib_null_iterators should have the value 201304L in c++17"
2595	# endif
2596
2597	# ifndef __cpp_lib_optional
2598	# error "__cpp_lib_optional should be defined in c++17"
2599	# endif
2600	# if __cpp_lib_optional != 201606L
2601	# error "__cpp_lib_optional should have the value 201606L in c++17"
2602	# endif
2603
2604	# ifdef __cpp_lib_optional_range_support
2605	# error "__cpp_lib_optional_range_support should not be defined before c++26"
2606	# endif
2607
2608	# ifdef __cpp_lib_out_ptr
2609	# error "__cpp_lib_out_ptr should not be defined before c++23"
2610	# endif
2611
2612	# if !defined(_LIBCPP_VERSION)
2613	# ifndef __cpp_lib_parallel_algorithm
2614	# error "__cpp_lib_parallel_algorithm should be defined in c++17"
2615	# endif
2616	# if __cpp_lib_parallel_algorithm != 201603L
2617	# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++17"
2618	# endif
2619	# else
2620	# ifdef __cpp_lib_parallel_algorithm
2621	# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
2622	# endif
2623	# endif
2624
2625	# ifdef __cpp_lib_philox_engine
2626	# error "__cpp_lib_philox_engine should not be defined before c++26"
2627	# endif
2628
2629	# ifdef __cpp_lib_polymorphic_allocator
2630	# error "__cpp_lib_polymorphic_allocator should not be defined before c++20"
2631	# endif
2632
2633	# ifdef __cpp_lib_print
2634	# error "__cpp_lib_print should not be defined before c++23"
2635	# endif
2636
2637	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION
2638	# ifndef __cpp_lib_quoted_string_io
2639	# error "__cpp_lib_quoted_string_io should be defined in c++17"
2640	# endif
2641	# if __cpp_lib_quoted_string_io != 201304L
2642	# error "__cpp_lib_quoted_string_io should have the value 201304L in c++17"
2643	# endif
2644	# else
2645	# ifdef __cpp_lib_quoted_string_io
2646	# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION' is not met!"
2647	# endif
2648	# endif
2649
2650	# ifdef __cpp_lib_ranges
2651	# error "__cpp_lib_ranges should not be defined before c++20"
2652	# endif
2653
2654	# ifdef __cpp_lib_ranges_as_const
2655	# error "__cpp_lib_ranges_as_const should not be defined before c++23"
2656	# endif
2657
2658	# ifdef __cpp_lib_ranges_as_rvalue
2659	# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
2660	# endif
2661
2662	# ifdef __cpp_lib_ranges_chunk
2663	# error "__cpp_lib_ranges_chunk should not be defined before c++23"
2664	# endif
2665
2666	# ifdef __cpp_lib_ranges_chunk_by
2667	# error "__cpp_lib_ranges_chunk_by should not be defined before c++23"
2668	# endif
2669
2670	# ifdef __cpp_lib_ranges_concat
2671	# error "__cpp_lib_ranges_concat should not be defined before c++26"
2672	# endif
2673
2674	# ifdef __cpp_lib_ranges_contains
2675	# error "__cpp_lib_ranges_contains should not be defined before c++23"
2676	# endif
2677
2678	# ifdef __cpp_lib_ranges_find_last
2679	# error "__cpp_lib_ranges_find_last should not be defined before c++23"
2680	# endif
2681
2682	# ifdef __cpp_lib_ranges_iota
2683	# error "__cpp_lib_ranges_iota should not be defined before c++23"
2684	# endif
2685
2686	# ifdef __cpp_lib_ranges_join_with
2687	# error "__cpp_lib_ranges_join_with should not be defined before c++23"
2688	# endif
2689
2690	# ifdef __cpp_lib_ranges_repeat
2691	# error "__cpp_lib_ranges_repeat should not be defined before c++23"
2692	# endif
2693
2694	# ifdef __cpp_lib_ranges_slide
2695	# error "__cpp_lib_ranges_slide should not be defined before c++23"
2696	# endif
2697
2698	# ifdef __cpp_lib_ranges_starts_ends_with
2699	# error "__cpp_lib_ranges_starts_ends_with should not be defined before c++23"
2700	# endif
2701
2702	# ifdef __cpp_lib_ranges_to_container
2703	# error "__cpp_lib_ranges_to_container should not be defined before c++23"
2704	# endif
2705
2706	# ifdef __cpp_lib_ranges_zip
2707	# error "__cpp_lib_ranges_zip should not be defined before c++23"
2708	# endif
2709
2710	# ifdef __cpp_lib_ratio
2711	# error "__cpp_lib_ratio should not be defined before c++26"
2712	# endif
2713
2714	# ifndef __cpp_lib_raw_memory_algorithms
2715	# error "__cpp_lib_raw_memory_algorithms should be defined in c++17"
2716	# endif
2717	# if __cpp_lib_raw_memory_algorithms != 201606L
2718	# error "__cpp_lib_raw_memory_algorithms should have the value 201606L in c++17"
2719	# endif
2720
2721	# ifdef __cpp_lib_rcu
2722	# error "__cpp_lib_rcu should not be defined before c++26"
2723	# endif
2724
2725	# ifdef __cpp_lib_reference_from_temporary
2726	# error "__cpp_lib_reference_from_temporary should not be defined before c++23"
2727	# endif
2728
2729	# ifdef __cpp_lib_reference_wrapper
2730	# error "__cpp_lib_reference_wrapper should not be defined before c++26"
2731	# endif
2732
2733	# ifdef __cpp_lib_remove_cvref
2734	# error "__cpp_lib_remove_cvref should not be defined before c++20"
2735	# endif
2736
2737	# ifndef __cpp_lib_result_of_sfinae
2738	# error "__cpp_lib_result_of_sfinae should be defined in c++17"
2739	# endif
2740	# if __cpp_lib_result_of_sfinae != 201210L
2741	# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++17"
2742	# endif
2743
2744	# ifndef __cpp_lib_robust_nonmodifying_seq_ops
2745	# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++17"
2746	# endif
2747	# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
2748	# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++17"
2749	# endif
2750
2751	# ifndef __cpp_lib_sample
2752	# error "__cpp_lib_sample should be defined in c++17"
2753	# endif
2754	# if __cpp_lib_sample != 201603L
2755	# error "__cpp_lib_sample should have the value 201603L in c++17"
2756	# endif
2757
2758	# ifdef __cpp_lib_saturation_arithmetic
2759	# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
2760	# endif
2761
2762	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
2763	# ifndef __cpp_lib_scoped_lock
2764	# error "__cpp_lib_scoped_lock should be defined in c++17"
2765	# endif
2766	# if __cpp_lib_scoped_lock != 201703L
2767	# error "__cpp_lib_scoped_lock should have the value 201703L in c++17"
2768	# endif
2769	# else
2770	# ifdef __cpp_lib_scoped_lock
2771	# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
2772	# endif
2773	# endif
2774
2775	# ifdef __cpp_lib_semaphore
2776	# error "__cpp_lib_semaphore should not be defined before c++20"
2777	# endif
2778
2779	# ifdef __cpp_lib_senders
2780	# error "__cpp_lib_senders should not be defined before c++26"
2781	# endif
2782
2783	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
2784	# ifndef __cpp_lib_shared_mutex
2785	# error "__cpp_lib_shared_mutex should be defined in c++17"
2786	# endif
2787	# if __cpp_lib_shared_mutex != 201505L
2788	# error "__cpp_lib_shared_mutex should have the value 201505L in c++17"
2789	# endif
2790	# else
2791	# ifdef __cpp_lib_shared_mutex
2792	# error "__cpp_lib_shared_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
2793	# endif
2794	# endif
2795
2796	# ifndef __cpp_lib_shared_ptr_arrays
2797	# error "__cpp_lib_shared_ptr_arrays should be defined in c++17"
2798	# endif
2799	# if __cpp_lib_shared_ptr_arrays != 201611L
2800	# error "__cpp_lib_shared_ptr_arrays should have the value 201611L in c++17"
2801	# endif
2802
2803	# ifndef __cpp_lib_shared_ptr_weak_type
2804	# error "__cpp_lib_shared_ptr_weak_type should be defined in c++17"
2805	# endif
2806	# if __cpp_lib_shared_ptr_weak_type != 201606L
2807	# error "__cpp_lib_shared_ptr_weak_type should have the value 201606L in c++17"
2808	# endif
2809
2810	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
2811	# ifndef __cpp_lib_shared_timed_mutex
2812	# error "__cpp_lib_shared_timed_mutex should be defined in c++17"
2813	# endif
2814	# if __cpp_lib_shared_timed_mutex != 201402L
2815	# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++17"
2816	# endif
2817	# else
2818	# ifdef __cpp_lib_shared_timed_mutex
2819	# error "__cpp_lib_shared_timed_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
2820	# endif
2821	# endif
2822
2823	# ifdef __cpp_lib_shift
2824	# error "__cpp_lib_shift should not be defined before c++20"
2825	# endif
2826
2827	# ifdef __cpp_lib_smart_ptr_for_overwrite
2828	# error "__cpp_lib_smart_ptr_for_overwrite should not be defined before c++20"
2829	# endif
2830
2831	# ifdef __cpp_lib_smart_ptr_owner_equality
2832	# error "__cpp_lib_smart_ptr_owner_equality should not be defined before c++26"
2833	# endif
2834
2835	# ifdef __cpp_lib_source_location
2836	# error "__cpp_lib_source_location should not be defined before c++20"
2837	# endif
2838
2839	# ifdef __cpp_lib_span
2840	# error "__cpp_lib_span should not be defined before c++20"
2841	# endif
2842
2843	# ifdef __cpp_lib_span_at
2844	# error "__cpp_lib_span_at should not be defined before c++26"
2845	# endif
2846
2847	# ifdef __cpp_lib_span_initializer_list
2848	# error "__cpp_lib_span_initializer_list should not be defined before c++26"
2849	# endif
2850
2851	# ifdef __cpp_lib_spanstream
2852	# error "__cpp_lib_spanstream should not be defined before c++23"
2853	# endif
2854
2855	# ifdef __cpp_lib_ssize
2856	# error "__cpp_lib_ssize should not be defined before c++20"
2857	# endif
2858
2859	# ifdef __cpp_lib_sstream_from_string_view
2860	# error "__cpp_lib_sstream_from_string_view should not be defined before c++26"
2861	# endif
2862
2863	# ifdef __cpp_lib_stacktrace
2864	# error "__cpp_lib_stacktrace should not be defined before c++23"
2865	# endif
2866
2867	# ifdef __cpp_lib_starts_ends_with
2868	# error "__cpp_lib_starts_ends_with should not be defined before c++20"
2869	# endif
2870
2871	# ifdef __cpp_lib_stdatomic_h
2872	# error "__cpp_lib_stdatomic_h should not be defined before c++23"
2873	# endif
2874
2875	# ifdef __cpp_lib_string_contains
2876	# error "__cpp_lib_string_contains should not be defined before c++23"
2877	# endif
2878
2879	# ifdef __cpp_lib_string_resize_and_overwrite
2880	# error "__cpp_lib_string_resize_and_overwrite should not be defined before c++23"
2881	# endif
2882
2883	# ifndef __cpp_lib_string_udls
2884	# error "__cpp_lib_string_udls should be defined in c++17"
2885	# endif
2886	# if __cpp_lib_string_udls != 201304L
2887	# error "__cpp_lib_string_udls should have the value 201304L in c++17"
2888	# endif
2889
2890	# ifndef __cpp_lib_string_view
2891	# error "__cpp_lib_string_view should be defined in c++17"
2892	# endif
2893	# if __cpp_lib_string_view != 201606L
2894	# error "__cpp_lib_string_view should have the value 201606L in c++17"
2895	# endif
2896
2897	# ifdef __cpp_lib_submdspan
2898	# error "__cpp_lib_submdspan should not be defined before c++26"
2899	# endif
2900
2901	# ifdef __cpp_lib_syncbuf
2902	# error "__cpp_lib_syncbuf should not be defined before c++20"
2903	# endif
2904
2905	# ifdef __cpp_lib_text_encoding
2906	# error "__cpp_lib_text_encoding should not be defined before c++26"
2907	# endif
2908
2909	# ifdef __cpp_lib_three_way_comparison
2910	# error "__cpp_lib_three_way_comparison should not be defined before c++20"
2911	# endif
2912
2913	# ifdef __cpp_lib_to_address
2914	# error "__cpp_lib_to_address should not be defined before c++20"
2915	# endif
2916
2917	# ifdef __cpp_lib_to_array
2918	# error "__cpp_lib_to_array should not be defined before c++20"
2919	# endif
2920
2921	# if !defined(_LIBCPP_VERSION)
2922	# ifndef __cpp_lib_to_chars
2923	# error "__cpp_lib_to_chars should be defined in c++17"
2924	# endif
2925	# if __cpp_lib_to_chars != 201611L
2926	# error "__cpp_lib_to_chars should have the value 201611L in c++17"
2927	# endif
2928	# else
2929	# ifdef __cpp_lib_to_chars
2930	# error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!"
2931	# endif
2932	# endif
2933
2934	# ifdef __cpp_lib_to_string
2935	# error "__cpp_lib_to_string should not be defined before c++26"
2936	# endif
2937
2938	# ifdef __cpp_lib_to_underlying
2939	# error "__cpp_lib_to_underlying should not be defined before c++23"
2940	# endif
2941
2942	# ifndef __cpp_lib_transformation_trait_aliases
2943	# error "__cpp_lib_transformation_trait_aliases should be defined in c++17"
2944	# endif
2945	# if __cpp_lib_transformation_trait_aliases != 201304L
2946	# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++17"
2947	# endif
2948
2949	# ifndef __cpp_lib_transparent_operators
2950	# error "__cpp_lib_transparent_operators should be defined in c++17"
2951	# endif
2952	# if __cpp_lib_transparent_operators != 201510L
2953	# error "__cpp_lib_transparent_operators should have the value 201510L in c++17"
2954	# endif
2955
2956	# ifndef __cpp_lib_tuple_element_t
2957	# error "__cpp_lib_tuple_element_t should be defined in c++17"
2958	# endif
2959	# if __cpp_lib_tuple_element_t != 201402L
2960	# error "__cpp_lib_tuple_element_t should have the value 201402L in c++17"
2961	# endif
2962
2963	# ifdef __cpp_lib_tuple_like
2964	# error "__cpp_lib_tuple_like should not be defined before c++23"
2965	# endif
2966
2967	# ifndef __cpp_lib_tuples_by_type
2968	# error "__cpp_lib_tuples_by_type should be defined in c++17"
2969	# endif
2970	# if __cpp_lib_tuples_by_type != 201304L
2971	# error "__cpp_lib_tuples_by_type should have the value 201304L in c++17"
2972	# endif
2973
2974	# ifdef __cpp_lib_type_identity
2975	# error "__cpp_lib_type_identity should not be defined before c++20"
2976	# endif
2977
2978	# ifndef __cpp_lib_type_trait_variable_templates
2979	# error "__cpp_lib_type_trait_variable_templates should be defined in c++17"
2980	# endif
2981	# if __cpp_lib_type_trait_variable_templates != 201510L
2982	# error "__cpp_lib_type_trait_variable_templates should have the value 201510L in c++17"
2983	# endif
2984
2985	# ifndef __cpp_lib_uncaught_exceptions
2986	# error "__cpp_lib_uncaught_exceptions should be defined in c++17"
2987	# endif
2988	# if __cpp_lib_uncaught_exceptions != 201411L
2989	# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++17"
2990	# endif
2991
2992	# ifndef __cpp_lib_unordered_map_try_emplace
2993	# error "__cpp_lib_unordered_map_try_emplace should be defined in c++17"
2994	# endif
2995	# if __cpp_lib_unordered_map_try_emplace != 201411L
2996	# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++17"
2997	# endif
2998
2999	# ifdef __cpp_lib_unreachable
3000	# error "__cpp_lib_unreachable should not be defined before c++23"
3001	# endif
3002
3003	# ifdef __cpp_lib_unwrap_ref
3004	# error "__cpp_lib_unwrap_ref should not be defined before c++20"
3005	# endif
3006
3007	# ifndef __cpp_lib_variant
3008	# error "__cpp_lib_variant should be defined in c++17"
3009	# endif
3010	# if __cpp_lib_variant != 202102L
3011	# error "__cpp_lib_variant should have the value 202102L in c++17"
3012	# endif
3013
3014	# ifndef __cpp_lib_void_t
3015	# error "__cpp_lib_void_t should be defined in c++17"
3016	# endif
3017	# if __cpp_lib_void_t != 201411L
3018	# error "__cpp_lib_void_t should have the value 201411L in c++17"
3019	# endif
3020
3021	#elif TEST_STD_VER == 20
3022
3023	# ifdef __cpp_lib_adaptor_iterator_pair_constructor
3024	# error "__cpp_lib_adaptor_iterator_pair_constructor should not be defined before c++23"
3025	# endif
3026
3027	# ifndef __cpp_lib_addressof_constexpr
3028	# error "__cpp_lib_addressof_constexpr should be defined in c++20"
3029	# endif
3030	# if __cpp_lib_addressof_constexpr != 201603L
3031	# error "__cpp_lib_addressof_constexpr should have the value 201603L in c++20"
3032	# endif
3033
3034	# ifdef __cpp_lib_aligned_accessor
3035	# error "__cpp_lib_aligned_accessor should not be defined before c++26"
3036	# endif
3037
3038	# ifdef __cpp_lib_allocate_at_least
3039	# error "__cpp_lib_allocate_at_least should not be defined before c++23"
3040	# endif
3041
3042	# ifndef __cpp_lib_allocator_traits_is_always_equal
3043	# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++20"
3044	# endif
3045	# if __cpp_lib_allocator_traits_is_always_equal != 201411L
3046	# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++20"
3047	# endif
3048
3049	# ifndef __cpp_lib_any
3050	# error "__cpp_lib_any should be defined in c++20"
3051	# endif
3052	# if __cpp_lib_any != 201606L
3053	# error "__cpp_lib_any should have the value 201606L in c++20"
3054	# endif
3055
3056	# ifndef __cpp_lib_apply
3057	# error "__cpp_lib_apply should be defined in c++20"
3058	# endif
3059	# if __cpp_lib_apply != 201603L
3060	# error "__cpp_lib_apply should have the value 201603L in c++20"
3061	# endif
3062
3063	# ifndef __cpp_lib_array_constexpr
3064	# error "__cpp_lib_array_constexpr should be defined in c++20"
3065	# endif
3066	# if __cpp_lib_array_constexpr != 201811L
3067	# error "__cpp_lib_array_constexpr should have the value 201811L in c++20"
3068	# endif
3069
3070	# ifndef __cpp_lib_as_const
3071	# error "__cpp_lib_as_const should be defined in c++20"
3072	# endif
3073	# if __cpp_lib_as_const != 201510L
3074	# error "__cpp_lib_as_const should have the value 201510L in c++20"
3075	# endif
3076
3077	# ifdef __cpp_lib_associative_heterogeneous_erasure
3078	# error "__cpp_lib_associative_heterogeneous_erasure should not be defined before c++23"
3079	# endif
3080
3081	# ifdef __cpp_lib_associative_heterogeneous_insertion
3082	# error "__cpp_lib_associative_heterogeneous_insertion should not be defined before c++26"
3083	# endif
3084
3085	# ifndef __cpp_lib_assume_aligned
3086	# error "__cpp_lib_assume_aligned should be defined in c++20"
3087	# endif
3088	# if __cpp_lib_assume_aligned != 201811L
3089	# error "__cpp_lib_assume_aligned should have the value 201811L in c++20"
3090	# endif
3091
3092	# ifndef __cpp_lib_atomic_flag_test
3093	# error "__cpp_lib_atomic_flag_test should be defined in c++20"
3094	# endif
3095	# if __cpp_lib_atomic_flag_test != 201907L
3096	# error "__cpp_lib_atomic_flag_test should have the value 201907L in c++20"
3097	# endif
3098
3099	# ifndef __cpp_lib_atomic_float
3100	# error "__cpp_lib_atomic_float should be defined in c++20"
3101	# endif
3102	# if __cpp_lib_atomic_float != 201711L
3103	# error "__cpp_lib_atomic_float should have the value 201711L in c++20"
3104	# endif
3105
3106	# ifndef __cpp_lib_atomic_is_always_lock_free
3107	# error "__cpp_lib_atomic_is_always_lock_free should be defined in c++20"
3108	# endif
3109	# if __cpp_lib_atomic_is_always_lock_free != 201603L
3110	# error "__cpp_lib_atomic_is_always_lock_free should have the value 201603L in c++20"
3111	# endif
3112
3113	# ifndef __cpp_lib_atomic_lock_free_type_aliases
3114	# error "__cpp_lib_atomic_lock_free_type_aliases should be defined in c++20"
3115	# endif
3116	# if __cpp_lib_atomic_lock_free_type_aliases != 201907L
3117	# error "__cpp_lib_atomic_lock_free_type_aliases should have the value 201907L in c++20"
3118	# endif
3119
3120	# ifdef __cpp_lib_atomic_min_max
3121	# error "__cpp_lib_atomic_min_max should not be defined before c++26"
3122	# endif
3123
3124	# ifndef __cpp_lib_atomic_ref
3125	# error "__cpp_lib_atomic_ref should be defined in c++20"
3126	# endif
3127	# if __cpp_lib_atomic_ref != 201806L
3128	# error "__cpp_lib_atomic_ref should have the value 201806L in c++20"
3129	# endif
3130
3131	# if !defined(_LIBCPP_VERSION)
3132	# ifndef __cpp_lib_atomic_shared_ptr
3133	# error "__cpp_lib_atomic_shared_ptr should be defined in c++20"
3134	# endif
3135	# if __cpp_lib_atomic_shared_ptr != 201711L
3136	# error "__cpp_lib_atomic_shared_ptr should have the value 201711L in c++20"
3137	# endif
3138	# else
3139	# ifdef __cpp_lib_atomic_shared_ptr
3140	# error "__cpp_lib_atomic_shared_ptr should not be defined because it is unimplemented in libc++!"
3141	# endif
3142	# endif
3143
3144	# ifndef __cpp_lib_atomic_value_initialization
3145	# error "__cpp_lib_atomic_value_initialization should be defined in c++20"
3146	# endif
3147	# if __cpp_lib_atomic_value_initialization != 201911L
3148	# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++20"
3149	# endif
3150
3151	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
3152	# ifndef __cpp_lib_atomic_wait
3153	# error "__cpp_lib_atomic_wait should be defined in c++20"
3154	# endif
3155	# if __cpp_lib_atomic_wait != 201907L
3156	# error "__cpp_lib_atomic_wait should have the value 201907L in c++20"
3157	# endif
3158	# else
3159	# ifdef __cpp_lib_atomic_wait
3160	# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
3161	# endif
3162	# endif
3163
3164	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
3165	# ifndef __cpp_lib_barrier
3166	# error "__cpp_lib_barrier should be defined in c++20"
3167	# endif
3168	# if __cpp_lib_barrier != 201907L
3169	# error "__cpp_lib_barrier should have the value 201907L in c++20"
3170	# endif
3171	# else
3172	# ifdef __cpp_lib_barrier
3173	# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
3174	# endif
3175	# endif
3176
3177	# ifdef __cpp_lib_bind_back
3178	# error "__cpp_lib_bind_back should not be defined before c++23"
3179	# endif
3180
3181	# ifndef __cpp_lib_bind_front
3182	# error "__cpp_lib_bind_front should be defined in c++20"
3183	# endif
3184	# if __cpp_lib_bind_front != 201907L
3185	# error "__cpp_lib_bind_front should have the value 201907L in c++20"
3186	# endif
3187
3188	# ifndef __cpp_lib_bit_cast
3189	# error "__cpp_lib_bit_cast should be defined in c++20"
3190	# endif
3191	# if __cpp_lib_bit_cast != 201806L
3192	# error "__cpp_lib_bit_cast should have the value 201806L in c++20"
3193	# endif
3194
3195	# ifndef __cpp_lib_bitops
3196	# error "__cpp_lib_bitops should be defined in c++20"
3197	# endif
3198	# if __cpp_lib_bitops != 201907L
3199	# error "__cpp_lib_bitops should have the value 201907L in c++20"
3200	# endif
3201
3202	# ifdef __cpp_lib_bitset
3203	# error "__cpp_lib_bitset should not be defined before c++26"
3204	# endif
3205
3206	# ifndef __cpp_lib_bool_constant
3207	# error "__cpp_lib_bool_constant should be defined in c++20"
3208	# endif
3209	# if __cpp_lib_bool_constant != 201505L
3210	# error "__cpp_lib_bool_constant should have the value 201505L in c++20"
3211	# endif
3212
3213	# ifndef __cpp_lib_bounded_array_traits
3214	# error "__cpp_lib_bounded_array_traits should be defined in c++20"
3215	# endif
3216	# if __cpp_lib_bounded_array_traits != 201902L
3217	# error "__cpp_lib_bounded_array_traits should have the value 201902L in c++20"
3218	# endif
3219
3220	# ifndef __cpp_lib_boyer_moore_searcher
3221	# error "__cpp_lib_boyer_moore_searcher should be defined in c++20"
3222	# endif
3223	# if __cpp_lib_boyer_moore_searcher != 201603L
3224	# error "__cpp_lib_boyer_moore_searcher should have the value 201603L in c++20"
3225	# endif
3226
3227	# ifndef __cpp_lib_byte
3228	# error "__cpp_lib_byte should be defined in c++20"
3229	# endif
3230	# if __cpp_lib_byte != 201603L
3231	# error "__cpp_lib_byte should have the value 201603L in c++20"
3232	# endif
3233
3234	# ifdef __cpp_lib_byteswap
3235	# error "__cpp_lib_byteswap should not be defined before c++23"
3236	# endif
3237
3238	# if defined(__cpp_char8_t)
3239	# ifndef __cpp_lib_char8_t
3240	# error "__cpp_lib_char8_t should be defined in c++20"
3241	# endif
3242	# if __cpp_lib_char8_t != 201907L
3243	# error "__cpp_lib_char8_t should have the value 201907L in c++20"
3244	# endif
3245	# else
3246	# ifdef __cpp_lib_char8_t
3247	# error "__cpp_lib_char8_t should not be defined when the requirement 'defined(__cpp_char8_t)' is not met!"
3248	# endif
3249	# endif
3250
3251	# ifndef __cpp_lib_chrono
3252	# error "__cpp_lib_chrono should be defined in c++20"
3253	# endif
3254	# if __cpp_lib_chrono != 201611L
3255	# error "__cpp_lib_chrono should have the value 201611L in c++20"
3256	# endif
3257
3258	# ifndef __cpp_lib_chrono_udls
3259	# error "__cpp_lib_chrono_udls should be defined in c++20"
3260	# endif
3261	# if __cpp_lib_chrono_udls != 201304L
3262	# error "__cpp_lib_chrono_udls should have the value 201304L in c++20"
3263	# endif
3264
3265	# ifndef __cpp_lib_clamp
3266	# error "__cpp_lib_clamp should be defined in c++20"
3267	# endif
3268	# if __cpp_lib_clamp != 201603L
3269	# error "__cpp_lib_clamp should have the value 201603L in c++20"
3270	# endif
3271
3272	# ifndef __cpp_lib_complex_udls
3273	# error "__cpp_lib_complex_udls should be defined in c++20"
3274	# endif
3275	# if __cpp_lib_complex_udls != 201309L
3276	# error "__cpp_lib_complex_udls should have the value 201309L in c++20"
3277	# endif
3278
3279	# ifndef __cpp_lib_concepts
3280	# error "__cpp_lib_concepts should be defined in c++20"
3281	# endif
3282	# if __cpp_lib_concepts != 202002L
3283	# error "__cpp_lib_concepts should have the value 202002L in c++20"
3284	# endif
3285
3286	# ifndef __cpp_lib_constexpr_algorithms
3287	# error "__cpp_lib_constexpr_algorithms should be defined in c++20"
3288	# endif
3289	# if __cpp_lib_constexpr_algorithms != 201806L
3290	# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++20"
3291	# endif
3292
3293	# ifdef __cpp_lib_constexpr_bitset
3294	# error "__cpp_lib_constexpr_bitset should not be defined before c++23"
3295	# endif
3296
3297	# ifdef __cpp_lib_constexpr_charconv
3298	# error "__cpp_lib_constexpr_charconv should not be defined before c++23"
3299	# endif
3300
3301	# ifdef __cpp_lib_constexpr_cmath
3302	# error "__cpp_lib_constexpr_cmath should not be defined before c++23"
3303	# endif
3304
3305	# ifndef __cpp_lib_constexpr_complex
3306	# error "__cpp_lib_constexpr_complex should be defined in c++20"
3307	# endif
3308	# if __cpp_lib_constexpr_complex != 201711L
3309	# error "__cpp_lib_constexpr_complex should have the value 201711L in c++20"
3310	# endif
3311
3312	# ifndef __cpp_lib_constexpr_dynamic_alloc
3313	# error "__cpp_lib_constexpr_dynamic_alloc should be defined in c++20"
3314	# endif
3315	# if __cpp_lib_constexpr_dynamic_alloc != 201907L
3316	# error "__cpp_lib_constexpr_dynamic_alloc should have the value 201907L in c++20"
3317	# endif
3318
3319	# ifdef __cpp_lib_constexpr_forward_list
3320	# error "__cpp_lib_constexpr_forward_list should not be defined before c++26"
3321	# endif
3322
3323	# ifndef __cpp_lib_constexpr_functional
3324	# error "__cpp_lib_constexpr_functional should be defined in c++20"
3325	# endif
3326	# if __cpp_lib_constexpr_functional != 201907L
3327	# error "__cpp_lib_constexpr_functional should have the value 201907L in c++20"
3328	# endif
3329
3330	# ifndef __cpp_lib_constexpr_iterator
3331	# error "__cpp_lib_constexpr_iterator should be defined in c++20"
3332	# endif
3333	# if __cpp_lib_constexpr_iterator != 201811L
3334	# error "__cpp_lib_constexpr_iterator should have the value 201811L in c++20"
3335	# endif
3336
3337	# ifndef __cpp_lib_constexpr_memory
3338	# error "__cpp_lib_constexpr_memory should be defined in c++20"
3339	# endif
3340	# if __cpp_lib_constexpr_memory != 201811L
3341	# error "__cpp_lib_constexpr_memory should have the value 201811L in c++20"
3342	# endif
3343
3344	# ifdef __cpp_lib_constexpr_new
3345	# error "__cpp_lib_constexpr_new should not be defined before c++26"
3346	# endif
3347
3348	# ifndef __cpp_lib_constexpr_numeric
3349	# error "__cpp_lib_constexpr_numeric should be defined in c++20"
3350	# endif
3351	# if __cpp_lib_constexpr_numeric != 201911L
3352	# error "__cpp_lib_constexpr_numeric should have the value 201911L in c++20"
3353	# endif
3354
3355	# ifdef __cpp_lib_constexpr_queue
3356	# error "__cpp_lib_constexpr_queue should not be defined before c++26"
3357	# endif
3358
3359	# ifndef __cpp_lib_constexpr_string
3360	# error "__cpp_lib_constexpr_string should be defined in c++20"
3361	# endif
3362	# if __cpp_lib_constexpr_string != 201907L
3363	# error "__cpp_lib_constexpr_string should have the value 201907L in c++20"
3364	# endif
3365
3366	# ifndef __cpp_lib_constexpr_string_view
3367	# error "__cpp_lib_constexpr_string_view should be defined in c++20"
3368	# endif
3369	# if __cpp_lib_constexpr_string_view != 201811L
3370	# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++20"
3371	# endif
3372
3373	# ifndef __cpp_lib_constexpr_tuple
3374	# error "__cpp_lib_constexpr_tuple should be defined in c++20"
3375	# endif
3376	# if __cpp_lib_constexpr_tuple != 201811L
3377	# error "__cpp_lib_constexpr_tuple should have the value 201811L in c++20"
3378	# endif
3379
3380	# ifdef __cpp_lib_constexpr_typeinfo
3381	# error "__cpp_lib_constexpr_typeinfo should not be defined before c++23"
3382	# endif
3383
3384	# ifndef __cpp_lib_constexpr_utility
3385	# error "__cpp_lib_constexpr_utility should be defined in c++20"
3386	# endif
3387	# if __cpp_lib_constexpr_utility != 201811L
3388	# error "__cpp_lib_constexpr_utility should have the value 201811L in c++20"
3389	# endif
3390
3391	# ifndef __cpp_lib_constexpr_vector
3392	# error "__cpp_lib_constexpr_vector should be defined in c++20"
3393	# endif
3394	# if __cpp_lib_constexpr_vector != 201907L
3395	# error "__cpp_lib_constexpr_vector should have the value 201907L in c++20"
3396	# endif
3397
3398	# ifdef __cpp_lib_constrained_equality
3399	# error "__cpp_lib_constrained_equality should not be defined before c++26"
3400	# endif
3401
3402	# ifdef __cpp_lib_containers_ranges
3403	# error "__cpp_lib_containers_ranges should not be defined before c++23"
3404	# endif
3405
3406	# ifdef __cpp_lib_copyable_function
3407	# error "__cpp_lib_copyable_function should not be defined before c++26"
3408	# endif
3409
3410	# ifndef __cpp_lib_coroutine
3411	# error "__cpp_lib_coroutine should be defined in c++20"
3412	# endif
3413	# if __cpp_lib_coroutine != 201902L
3414	# error "__cpp_lib_coroutine should have the value 201902L in c++20"
3415	# endif
3416
3417	# ifdef __cpp_lib_debugging
3418	# error "__cpp_lib_debugging should not be defined before c++26"
3419	# endif
3420
3421	# ifdef __cpp_lib_default_template_type_for_algorithm_values
3422	# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined before c++26"
3423	# endif
3424
3425	# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
3426	# ifndef __cpp_lib_destroying_delete
3427	# error "__cpp_lib_destroying_delete should be defined in c++20"
3428	# endif
3429	# if __cpp_lib_destroying_delete != 201806L
3430	# error "__cpp_lib_destroying_delete should have the value 201806L in c++20"
3431	# endif
3432	# else
3433	# ifdef __cpp_lib_destroying_delete
3434	# error "__cpp_lib_destroying_delete should not be defined when the requirement 'TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L' is not met!"
3435	# endif
3436	# endif
3437
3438	# ifndef __cpp_lib_enable_shared_from_this
3439	# error "__cpp_lib_enable_shared_from_this should be defined in c++20"
3440	# endif
3441	# if __cpp_lib_enable_shared_from_this != 201603L
3442	# error "__cpp_lib_enable_shared_from_this should have the value 201603L in c++20"
3443	# endif
3444
3445	# ifndef __cpp_lib_endian
3446	# error "__cpp_lib_endian should be defined in c++20"
3447	# endif
3448	# if __cpp_lib_endian != 201907L
3449	# error "__cpp_lib_endian should have the value 201907L in c++20"
3450	# endif
3451
3452	# ifndef __cpp_lib_erase_if
3453	# error "__cpp_lib_erase_if should be defined in c++20"
3454	# endif
3455	# if __cpp_lib_erase_if != 202002L
3456	# error "__cpp_lib_erase_if should have the value 202002L in c++20"
3457	# endif
3458
3459	# ifndef __cpp_lib_exchange_function
3460	# error "__cpp_lib_exchange_function should be defined in c++20"
3461	# endif
3462	# if __cpp_lib_exchange_function != 201304L
3463	# error "__cpp_lib_exchange_function should have the value 201304L in c++20"
3464	# endif
3465
3466	# if !defined(_LIBCPP_VERSION)
3467	# ifndef __cpp_lib_execution
3468	# error "__cpp_lib_execution should be defined in c++20"
3469	# endif
3470	# if __cpp_lib_execution != 201902L
3471	# error "__cpp_lib_execution should have the value 201902L in c++20"
3472	# endif
3473	# else
3474	# ifdef __cpp_lib_execution
3475	# error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
3476	# endif
3477	# endif
3478
3479	# ifdef __cpp_lib_expected
3480	# error "__cpp_lib_expected should not be defined before c++23"
3481	# endif
3482
3483	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
3484	# ifndef __cpp_lib_filesystem
3485	# error "__cpp_lib_filesystem should be defined in c++20"
3486	# endif
3487	# if __cpp_lib_filesystem != 201703L
3488	# error "__cpp_lib_filesystem should have the value 201703L in c++20"
3489	# endif
3490	# else
3491	# ifdef __cpp_lib_filesystem
3492	# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
3493	# endif
3494	# endif
3495
3496	# ifdef __cpp_lib_flat_map
3497	# error "__cpp_lib_flat_map should not be defined before c++23"
3498	# endif
3499
3500	# ifdef __cpp_lib_flat_set
3501	# error "__cpp_lib_flat_set should not be defined before c++23"
3502	# endif
3503
3504	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT
3505	# ifndef __cpp_lib_format
3506	# error "__cpp_lib_format should be defined in c++20"
3507	# endif
3508	# if __cpp_lib_format != 202110L
3509	# error "__cpp_lib_format should have the value 202110L in c++20"
3510	# endif
3511	# else
3512	# ifdef __cpp_lib_format
3513	# error "__cpp_lib_format should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT' is not met!"
3514	# endif
3515	# endif
3516
3517	# ifdef __cpp_lib_format_path
3518	# error "__cpp_lib_format_path should not be defined before c++26"
3519	# endif
3520
3521	# ifdef __cpp_lib_format_ranges
3522	# error "__cpp_lib_format_ranges should not be defined before c++23"
3523	# endif
3524
3525	# ifndef __cpp_lib_format_uchar
3526	# error "__cpp_lib_format_uchar should be defined in c++20"
3527	# endif
3528	# if __cpp_lib_format_uchar != 202311L
3529	# error "__cpp_lib_format_uchar should have the value 202311L in c++20"
3530	# endif
3531
3532	# ifdef __cpp_lib_formatters
3533	# error "__cpp_lib_formatters should not be defined before c++23"
3534	# endif
3535
3536	# ifdef __cpp_lib_forward_like
3537	# error "__cpp_lib_forward_like should not be defined before c++23"
3538	# endif
3539
3540	# ifdef __cpp_lib_freestanding_algorithm
3541	# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
3542	# endif
3543
3544	# ifdef __cpp_lib_freestanding_array
3545	# error "__cpp_lib_freestanding_array should not be defined before c++26"
3546	# endif
3547
3548	# ifdef __cpp_lib_freestanding_cstring
3549	# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
3550	# endif
3551
3552	# ifdef __cpp_lib_freestanding_expected
3553	# error "__cpp_lib_freestanding_expected should not be defined before c++26"
3554	# endif
3555
3556	# ifdef __cpp_lib_freestanding_mdspan
3557	# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
3558	# endif
3559
3560	# ifdef __cpp_lib_freestanding_optional
3561	# error "__cpp_lib_freestanding_optional should not be defined before c++26"
3562	# endif
3563
3564	# ifdef __cpp_lib_freestanding_string_view
3565	# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
3566	# endif
3567
3568	# ifdef __cpp_lib_freestanding_variant
3569	# error "__cpp_lib_freestanding_variant should not be defined before c++26"
3570	# endif
3571
3572	# ifdef __cpp_lib_fstream_native_handle
3573	# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
3574	# endif
3575
3576	# ifdef __cpp_lib_function_ref
3577	# error "__cpp_lib_function_ref should not be defined before c++26"
3578	# endif
3579
3580	# ifndef __cpp_lib_gcd_lcm
3581	# error "__cpp_lib_gcd_lcm should be defined in c++20"
3582	# endif
3583	# if __cpp_lib_gcd_lcm != 201606L
3584	# error "__cpp_lib_gcd_lcm should have the value 201606L in c++20"
3585	# endif
3586
3587	# ifdef __cpp_lib_generate_random
3588	# error "__cpp_lib_generate_random should not be defined before c++26"
3589	# endif
3590
3591	# ifndef __cpp_lib_generic_associative_lookup
3592	# error "__cpp_lib_generic_associative_lookup should be defined in c++20"
3593	# endif
3594	# if __cpp_lib_generic_associative_lookup != 201304L
3595	# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++20"
3596	# endif
3597
3598	# ifndef __cpp_lib_generic_unordered_lookup
3599	# error "__cpp_lib_generic_unordered_lookup should be defined in c++20"
3600	# endif
3601	# if __cpp_lib_generic_unordered_lookup != 201811L
3602	# error "__cpp_lib_generic_unordered_lookup should have the value 201811L in c++20"
3603	# endif
3604
3605	# if !defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))
3606	# ifndef __cpp_lib_hardware_interference_size
3607	# error "__cpp_lib_hardware_interference_size should be defined in c++20"
3608	# endif
3609	# if __cpp_lib_hardware_interference_size != 201703L
3610	# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++20"
3611	# endif
3612	# else
3613	# ifdef __cpp_lib_hardware_interference_size
3614	# error "__cpp_lib_hardware_interference_size should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))' is not met!"
3615	# endif
3616	# endif
3617
3618	# ifndef __cpp_lib_has_unique_object_representations
3619	# error "__cpp_lib_has_unique_object_representations should be defined in c++20"
3620	# endif
3621	# if __cpp_lib_has_unique_object_representations != 201606L
3622	# error "__cpp_lib_has_unique_object_representations should have the value 201606L in c++20"
3623	# endif
3624
3625	# ifdef __cpp_lib_hazard_pointer
3626	# error "__cpp_lib_hazard_pointer should not be defined before c++26"
3627	# endif
3628
3629	# ifndef __cpp_lib_hypot
3630	# error "__cpp_lib_hypot should be defined in c++20"
3631	# endif
3632	# if __cpp_lib_hypot != 201603L
3633	# error "__cpp_lib_hypot should have the value 201603L in c++20"
3634	# endif
3635
3636	# ifndef __cpp_lib_incomplete_container_elements
3637	# error "__cpp_lib_incomplete_container_elements should be defined in c++20"
3638	# endif
3639	# if __cpp_lib_incomplete_container_elements != 201505L
3640	# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++20"
3641	# endif
3642
3643	# ifdef __cpp_lib_inplace_vector
3644	# error "__cpp_lib_inplace_vector should not be defined before c++26"
3645	# endif
3646
3647	# ifndef __cpp_lib_int_pow2
3648	# error "__cpp_lib_int_pow2 should be defined in c++20"
3649	# endif
3650	# if __cpp_lib_int_pow2 != 202002L
3651	# error "__cpp_lib_int_pow2 should have the value 202002L in c++20"
3652	# endif
3653
3654	# ifndef __cpp_lib_integer_comparison_functions
3655	# error "__cpp_lib_integer_comparison_functions should be defined in c++20"
3656	# endif
3657	# if __cpp_lib_integer_comparison_functions != 202002L
3658	# error "__cpp_lib_integer_comparison_functions should have the value 202002L in c++20"
3659	# endif
3660
3661	# ifndef __cpp_lib_integer_sequence
3662	# error "__cpp_lib_integer_sequence should be defined in c++20"
3663	# endif
3664	# if __cpp_lib_integer_sequence != 201304L
3665	# error "__cpp_lib_integer_sequence should have the value 201304L in c++20"
3666	# endif
3667
3668	# ifndef __cpp_lib_integral_constant_callable
3669	# error "__cpp_lib_integral_constant_callable should be defined in c++20"
3670	# endif
3671	# if __cpp_lib_integral_constant_callable != 201304L
3672	# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++20"
3673	# endif
3674
3675	# ifndef __cpp_lib_interpolate
3676	# error "__cpp_lib_interpolate should be defined in c++20"
3677	# endif
3678	# if __cpp_lib_interpolate != 201902L
3679	# error "__cpp_lib_interpolate should have the value 201902L in c++20"
3680	# endif
3681
3682	# ifndef __cpp_lib_invoke
3683	# error "__cpp_lib_invoke should be defined in c++20"
3684	# endif
3685	# if __cpp_lib_invoke != 201411L
3686	# error "__cpp_lib_invoke should have the value 201411L in c++20"
3687	# endif
3688
3689	# ifdef __cpp_lib_invoke_r
3690	# error "__cpp_lib_invoke_r should not be defined before c++23"
3691	# endif
3692
3693	# ifdef __cpp_lib_ios_noreplace
3694	# error "__cpp_lib_ios_noreplace should not be defined before c++23"
3695	# endif
3696
3697	# ifndef __cpp_lib_is_aggregate
3698	# error "__cpp_lib_is_aggregate should be defined in c++20"
3699	# endif
3700	# if __cpp_lib_is_aggregate != 201703L
3701	# error "__cpp_lib_is_aggregate should have the value 201703L in c++20"
3702	# endif
3703
3704	# ifndef __cpp_lib_is_constant_evaluated
3705	# error "__cpp_lib_is_constant_evaluated should be defined in c++20"
3706	# endif
3707	# if __cpp_lib_is_constant_evaluated != 201811L
3708	# error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++20"
3709	# endif
3710
3711	# ifndef __cpp_lib_is_final
3712	# error "__cpp_lib_is_final should be defined in c++20"
3713	# endif
3714	# if __cpp_lib_is_final != 201402L
3715	# error "__cpp_lib_is_final should have the value 201402L in c++20"
3716	# endif
3717
3718	# ifdef __cpp_lib_is_implicit_lifetime
3719	# error "__cpp_lib_is_implicit_lifetime should not be defined before c++23"
3720	# endif
3721
3722	# ifndef __cpp_lib_is_invocable
3723	# error "__cpp_lib_is_invocable should be defined in c++20"
3724	# endif
3725	# if __cpp_lib_is_invocable != 201703L
3726	# error "__cpp_lib_is_invocable should have the value 201703L in c++20"
3727	# endif
3728
3729	# if !defined(_LIBCPP_VERSION)
3730	# ifndef __cpp_lib_is_layout_compatible
3731	# error "__cpp_lib_is_layout_compatible should be defined in c++20"
3732	# endif
3733	# if __cpp_lib_is_layout_compatible != 201907L
3734	# error "__cpp_lib_is_layout_compatible should have the value 201907L in c++20"
3735	# endif
3736	# else
3737	# ifdef __cpp_lib_is_layout_compatible
3738	# error "__cpp_lib_is_layout_compatible should not be defined because it is unimplemented in libc++!"
3739	# endif
3740	# endif
3741
3742	# ifndef __cpp_lib_is_nothrow_convertible
3743	# error "__cpp_lib_is_nothrow_convertible should be defined in c++20"
3744	# endif
3745	# if __cpp_lib_is_nothrow_convertible != 201806L
3746	# error "__cpp_lib_is_nothrow_convertible should have the value 201806L in c++20"
3747	# endif
3748
3749	# ifndef __cpp_lib_is_null_pointer
3750	# error "__cpp_lib_is_null_pointer should be defined in c++20"
3751	# endif
3752	# if __cpp_lib_is_null_pointer != 201309L
3753	# error "__cpp_lib_is_null_pointer should have the value 201309L in c++20"
3754	# endif
3755
3756	# if !defined(_LIBCPP_VERSION)
3757	# ifndef __cpp_lib_is_pointer_interconvertible
3758	# error "__cpp_lib_is_pointer_interconvertible should be defined in c++20"
3759	# endif
3760	# if __cpp_lib_is_pointer_interconvertible != 201907L
3761	# error "__cpp_lib_is_pointer_interconvertible should have the value 201907L in c++20"
3762	# endif
3763	# else
3764	# ifdef __cpp_lib_is_pointer_interconvertible
3765	# error "__cpp_lib_is_pointer_interconvertible should not be defined because it is unimplemented in libc++!"
3766	# endif
3767	# endif
3768
3769	# ifdef __cpp_lib_is_scoped_enum
3770	# error "__cpp_lib_is_scoped_enum should not be defined before c++23"
3771	# endif
3772
3773	# ifdef __cpp_lib_is_sufficiently_aligned
3774	# error "__cpp_lib_is_sufficiently_aligned should not be defined before c++26"
3775	# endif
3776
3777	# ifndef __cpp_lib_is_swappable
3778	# error "__cpp_lib_is_swappable should be defined in c++20"
3779	# endif
3780	# if __cpp_lib_is_swappable != 201603L
3781	# error "__cpp_lib_is_swappable should have the value 201603L in c++20"
3782	# endif
3783
3784	# ifdef __cpp_lib_is_virtual_base_of
3785	# error "__cpp_lib_is_virtual_base_of should not be defined before c++26"
3786	# endif
3787
3788	# ifdef __cpp_lib_is_within_lifetime
3789	# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
3790	# endif
3791
3792	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
3793	# ifndef __cpp_lib_jthread
3794	# error "__cpp_lib_jthread should be defined in c++20"
3795	# endif
3796	# if __cpp_lib_jthread != 201911L
3797	# error "__cpp_lib_jthread should have the value 201911L in c++20"
3798	# endif
3799	# else
3800	# ifdef __cpp_lib_jthread
3801	# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
3802	# endif
3803	# endif
3804
3805	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
3806	# ifndef __cpp_lib_latch
3807	# error "__cpp_lib_latch should be defined in c++20"
3808	# endif
3809	# if __cpp_lib_latch != 201907L
3810	# error "__cpp_lib_latch should have the value 201907L in c++20"
3811	# endif
3812	# else
3813	# ifdef __cpp_lib_latch
3814	# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
3815	# endif
3816	# endif
3817
3818	# ifndef __cpp_lib_launder
3819	# error "__cpp_lib_launder should be defined in c++20"
3820	# endif
3821	# if __cpp_lib_launder != 201606L
3822	# error "__cpp_lib_launder should have the value 201606L in c++20"
3823	# endif
3824
3825	# ifdef __cpp_lib_linalg
3826	# error "__cpp_lib_linalg should not be defined before c++26"
3827	# endif
3828
3829	# ifndef __cpp_lib_list_remove_return_type
3830	# error "__cpp_lib_list_remove_return_type should be defined in c++20"
3831	# endif
3832	# if __cpp_lib_list_remove_return_type != 201806L
3833	# error "__cpp_lib_list_remove_return_type should have the value 201806L in c++20"
3834	# endif
3835
3836	# ifndef __cpp_lib_logical_traits
3837	# error "__cpp_lib_logical_traits should be defined in c++20"
3838	# endif
3839	# if __cpp_lib_logical_traits != 201510L
3840	# error "__cpp_lib_logical_traits should have the value 201510L in c++20"
3841	# endif
3842
3843	# ifndef __cpp_lib_make_from_tuple
3844	# error "__cpp_lib_make_from_tuple should be defined in c++20"
3845	# endif
3846	# if __cpp_lib_make_from_tuple != 201606L
3847	# error "__cpp_lib_make_from_tuple should have the value 201606L in c++20"
3848	# endif
3849
3850	# ifndef __cpp_lib_make_reverse_iterator
3851	# error "__cpp_lib_make_reverse_iterator should be defined in c++20"
3852	# endif
3853	# if __cpp_lib_make_reverse_iterator != 201402L
3854	# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++20"
3855	# endif
3856
3857	# ifndef __cpp_lib_make_unique
3858	# error "__cpp_lib_make_unique should be defined in c++20"
3859	# endif
3860	# if __cpp_lib_make_unique != 201304L
3861	# error "__cpp_lib_make_unique should have the value 201304L in c++20"
3862	# endif
3863
3864	# ifndef __cpp_lib_map_try_emplace
3865	# error "__cpp_lib_map_try_emplace should be defined in c++20"
3866	# endif
3867	# if __cpp_lib_map_try_emplace != 201411L
3868	# error "__cpp_lib_map_try_emplace should have the value 201411L in c++20"
3869	# endif
3870
3871	# ifndef __cpp_lib_math_constants
3872	# error "__cpp_lib_math_constants should be defined in c++20"
3873	# endif
3874	# if __cpp_lib_math_constants != 201907L
3875	# error "__cpp_lib_math_constants should have the value 201907L in c++20"
3876	# endif
3877
3878	# if !defined(_LIBCPP_VERSION)
3879	# ifndef __cpp_lib_math_special_functions
3880	# error "__cpp_lib_math_special_functions should be defined in c++20"
3881	# endif
3882	# if __cpp_lib_math_special_functions != 201603L
3883	# error "__cpp_lib_math_special_functions should have the value 201603L in c++20"
3884	# endif
3885	# else
3886	# ifdef __cpp_lib_math_special_functions
3887	# error "__cpp_lib_math_special_functions should not be defined because it is unimplemented in libc++!"
3888	# endif
3889	# endif
3890
3891	# ifdef __cpp_lib_mdspan
3892	# error "__cpp_lib_mdspan should not be defined before c++23"
3893	# endif
3894
3895	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
3896	# ifndef __cpp_lib_memory_resource
3897	# error "__cpp_lib_memory_resource should be defined in c++20"
3898	# endif
3899	# if __cpp_lib_memory_resource != 201603L
3900	# error "__cpp_lib_memory_resource should have the value 201603L in c++20"
3901	# endif
3902	# else
3903	# ifdef __cpp_lib_memory_resource
3904	# error "__cpp_lib_memory_resource should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
3905	# endif
3906	# endif
3907
3908	# ifdef __cpp_lib_modules
3909	# error "__cpp_lib_modules should not be defined before c++23"
3910	# endif
3911
3912	# ifndef __cpp_lib_move_iterator_concept
3913	# error "__cpp_lib_move_iterator_concept should be defined in c++20"
3914	# endif
3915	# if __cpp_lib_move_iterator_concept != 202207L
3916	# error "__cpp_lib_move_iterator_concept should have the value 202207L in c++20"
3917	# endif
3918
3919	# ifdef __cpp_lib_move_only_function
3920	# error "__cpp_lib_move_only_function should not be defined before c++23"
3921	# endif
3922
3923	# ifndef __cpp_lib_node_extract
3924	# error "__cpp_lib_node_extract should be defined in c++20"
3925	# endif
3926	# if __cpp_lib_node_extract != 201606L
3927	# error "__cpp_lib_node_extract should have the value 201606L in c++20"
3928	# endif
3929
3930	# ifndef __cpp_lib_nonmember_container_access
3931	# error "__cpp_lib_nonmember_container_access should be defined in c++20"
3932	# endif
3933	# if __cpp_lib_nonmember_container_access != 201411L
3934	# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++20"
3935	# endif
3936
3937	# ifndef __cpp_lib_not_fn
3938	# error "__cpp_lib_not_fn should be defined in c++20"
3939	# endif
3940	# if __cpp_lib_not_fn != 201603L
3941	# error "__cpp_lib_not_fn should have the value 201603L in c++20"
3942	# endif
3943
3944	# ifndef __cpp_lib_null_iterators
3945	# error "__cpp_lib_null_iterators should be defined in c++20"
3946	# endif
3947	# if __cpp_lib_null_iterators != 201304L
3948	# error "__cpp_lib_null_iterators should have the value 201304L in c++20"
3949	# endif
3950
3951	# ifndef __cpp_lib_optional
3952	# error "__cpp_lib_optional should be defined in c++20"
3953	# endif
3954	# if __cpp_lib_optional != 202106L
3955	# error "__cpp_lib_optional should have the value 202106L in c++20"
3956	# endif
3957
3958	# ifdef __cpp_lib_optional_range_support
3959	# error "__cpp_lib_optional_range_support should not be defined before c++26"
3960	# endif
3961
3962	# ifdef __cpp_lib_out_ptr
3963	# error "__cpp_lib_out_ptr should not be defined before c++23"
3964	# endif
3965
3966	# if !defined(_LIBCPP_VERSION)
3967	# ifndef __cpp_lib_parallel_algorithm
3968	# error "__cpp_lib_parallel_algorithm should be defined in c++20"
3969	# endif
3970	# if __cpp_lib_parallel_algorithm != 201603L
3971	# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++20"
3972	# endif
3973	# else
3974	# ifdef __cpp_lib_parallel_algorithm
3975	# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
3976	# endif
3977	# endif
3978
3979	# ifdef __cpp_lib_philox_engine
3980	# error "__cpp_lib_philox_engine should not be defined before c++26"
3981	# endif
3982
3983	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
3984	# ifndef __cpp_lib_polymorphic_allocator
3985	# error "__cpp_lib_polymorphic_allocator should be defined in c++20"
3986	# endif
3987	# if __cpp_lib_polymorphic_allocator != 201902L
3988	# error "__cpp_lib_polymorphic_allocator should have the value 201902L in c++20"
3989	# endif
3990	# else
3991	# ifdef __cpp_lib_polymorphic_allocator
3992	# error "__cpp_lib_polymorphic_allocator should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
3993	# endif
3994	# endif
3995
3996	# ifdef __cpp_lib_print
3997	# error "__cpp_lib_print should not be defined before c++23"
3998	# endif
3999
4000	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION
4001	# ifndef __cpp_lib_quoted_string_io
4002	# error "__cpp_lib_quoted_string_io should be defined in c++20"
4003	# endif
4004	# if __cpp_lib_quoted_string_io != 201304L
4005	# error "__cpp_lib_quoted_string_io should have the value 201304L in c++20"
4006	# endif
4007	# else
4008	# ifdef __cpp_lib_quoted_string_io
4009	# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION' is not met!"
4010	# endif
4011	# endif
4012
4013	# ifndef __cpp_lib_ranges
4014	# error "__cpp_lib_ranges should be defined in c++20"
4015	# endif
4016	# if __cpp_lib_ranges != 202110L
4017	# error "__cpp_lib_ranges should have the value 202110L in c++20"
4018	# endif
4019
4020	# ifdef __cpp_lib_ranges_as_const
4021	# error "__cpp_lib_ranges_as_const should not be defined before c++23"
4022	# endif
4023
4024	# ifdef __cpp_lib_ranges_as_rvalue
4025	# error "__cpp_lib_ranges_as_rvalue should not be defined before c++23"
4026	# endif
4027
4028	# ifdef __cpp_lib_ranges_chunk
4029	# error "__cpp_lib_ranges_chunk should not be defined before c++23"
4030	# endif
4031
4032	# ifdef __cpp_lib_ranges_chunk_by
4033	# error "__cpp_lib_ranges_chunk_by should not be defined before c++23"
4034	# endif
4035
4036	# ifdef __cpp_lib_ranges_concat
4037	# error "__cpp_lib_ranges_concat should not be defined before c++26"
4038	# endif
4039
4040	# ifdef __cpp_lib_ranges_contains
4041	# error "__cpp_lib_ranges_contains should not be defined before c++23"
4042	# endif
4043
4044	# ifdef __cpp_lib_ranges_find_last
4045	# error "__cpp_lib_ranges_find_last should not be defined before c++23"
4046	# endif
4047
4048	# ifdef __cpp_lib_ranges_iota
4049	# error "__cpp_lib_ranges_iota should not be defined before c++23"
4050	# endif
4051
4052	# ifdef __cpp_lib_ranges_join_with
4053	# error "__cpp_lib_ranges_join_with should not be defined before c++23"
4054	# endif
4055
4056	# ifdef __cpp_lib_ranges_repeat
4057	# error "__cpp_lib_ranges_repeat should not be defined before c++23"
4058	# endif
4059
4060	# ifdef __cpp_lib_ranges_slide
4061	# error "__cpp_lib_ranges_slide should not be defined before c++23"
4062	# endif
4063
4064	# ifdef __cpp_lib_ranges_starts_ends_with
4065	# error "__cpp_lib_ranges_starts_ends_with should not be defined before c++23"
4066	# endif
4067
4068	# ifdef __cpp_lib_ranges_to_container
4069	# error "__cpp_lib_ranges_to_container should not be defined before c++23"
4070	# endif
4071
4072	# ifdef __cpp_lib_ranges_zip
4073	# error "__cpp_lib_ranges_zip should not be defined before c++23"
4074	# endif
4075
4076	# ifdef __cpp_lib_ratio
4077	# error "__cpp_lib_ratio should not be defined before c++26"
4078	# endif
4079
4080	# ifndef __cpp_lib_raw_memory_algorithms
4081	# error "__cpp_lib_raw_memory_algorithms should be defined in c++20"
4082	# endif
4083	# if __cpp_lib_raw_memory_algorithms != 201606L
4084	# error "__cpp_lib_raw_memory_algorithms should have the value 201606L in c++20"
4085	# endif
4086
4087	# ifdef __cpp_lib_rcu
4088	# error "__cpp_lib_rcu should not be defined before c++26"
4089	# endif
4090
4091	# ifdef __cpp_lib_reference_from_temporary
4092	# error "__cpp_lib_reference_from_temporary should not be defined before c++23"
4093	# endif
4094
4095	# ifdef __cpp_lib_reference_wrapper
4096	# error "__cpp_lib_reference_wrapper should not be defined before c++26"
4097	# endif
4098
4099	# ifndef __cpp_lib_remove_cvref
4100	# error "__cpp_lib_remove_cvref should be defined in c++20"
4101	# endif
4102	# if __cpp_lib_remove_cvref != 201711L
4103	# error "__cpp_lib_remove_cvref should have the value 201711L in c++20"
4104	# endif
4105
4106	# ifndef __cpp_lib_result_of_sfinae
4107	# error "__cpp_lib_result_of_sfinae should be defined in c++20"
4108	# endif
4109	# if __cpp_lib_result_of_sfinae != 201210L
4110	# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++20"
4111	# endif
4112
4113	# ifndef __cpp_lib_robust_nonmodifying_seq_ops
4114	# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++20"
4115	# endif
4116	# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
4117	# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++20"
4118	# endif
4119
4120	# ifndef __cpp_lib_sample
4121	# error "__cpp_lib_sample should be defined in c++20"
4122	# endif
4123	# if __cpp_lib_sample != 201603L
4124	# error "__cpp_lib_sample should have the value 201603L in c++20"
4125	# endif
4126
4127	# ifdef __cpp_lib_saturation_arithmetic
4128	# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
4129	# endif
4130
4131	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
4132	# ifndef __cpp_lib_scoped_lock
4133	# error "__cpp_lib_scoped_lock should be defined in c++20"
4134	# endif
4135	# if __cpp_lib_scoped_lock != 201703L
4136	# error "__cpp_lib_scoped_lock should have the value 201703L in c++20"
4137	# endif
4138	# else
4139	# ifdef __cpp_lib_scoped_lock
4140	# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
4141	# endif
4142	# endif
4143
4144	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
4145	# ifndef __cpp_lib_semaphore
4146	# error "__cpp_lib_semaphore should be defined in c++20"
4147	# endif
4148	# if __cpp_lib_semaphore != 201907L
4149	# error "__cpp_lib_semaphore should have the value 201907L in c++20"
4150	# endif
4151	# else
4152	# ifdef __cpp_lib_semaphore
4153	# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
4154	# endif
4155	# endif
4156
4157	# ifdef __cpp_lib_senders
4158	# error "__cpp_lib_senders should not be defined before c++26"
4159	# endif
4160
4161	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
4162	# ifndef __cpp_lib_shared_mutex
4163	# error "__cpp_lib_shared_mutex should be defined in c++20"
4164	# endif
4165	# if __cpp_lib_shared_mutex != 201505L
4166	# error "__cpp_lib_shared_mutex should have the value 201505L in c++20"
4167	# endif
4168	# else
4169	# ifdef __cpp_lib_shared_mutex
4170	# error "__cpp_lib_shared_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
4171	# endif
4172	# endif
4173
4174	# ifndef __cpp_lib_shared_ptr_arrays
4175	# error "__cpp_lib_shared_ptr_arrays should be defined in c++20"
4176	# endif
4177	# if __cpp_lib_shared_ptr_arrays != 201707L
4178	# error "__cpp_lib_shared_ptr_arrays should have the value 201707L in c++20"
4179	# endif
4180
4181	# ifndef __cpp_lib_shared_ptr_weak_type
4182	# error "__cpp_lib_shared_ptr_weak_type should be defined in c++20"
4183	# endif
4184	# if __cpp_lib_shared_ptr_weak_type != 201606L
4185	# error "__cpp_lib_shared_ptr_weak_type should have the value 201606L in c++20"
4186	# endif
4187
4188	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
4189	# ifndef __cpp_lib_shared_timed_mutex
4190	# error "__cpp_lib_shared_timed_mutex should be defined in c++20"
4191	# endif
4192	# if __cpp_lib_shared_timed_mutex != 201402L
4193	# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++20"
4194	# endif
4195	# else
4196	# ifdef __cpp_lib_shared_timed_mutex
4197	# error "__cpp_lib_shared_timed_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
4198	# endif
4199	# endif
4200
4201	# ifndef __cpp_lib_shift
4202	# error "__cpp_lib_shift should be defined in c++20"
4203	# endif
4204	# if __cpp_lib_shift != 201806L
4205	# error "__cpp_lib_shift should have the value 201806L in c++20"
4206	# endif
4207
4208	# ifndef __cpp_lib_smart_ptr_for_overwrite
4209	# error "__cpp_lib_smart_ptr_for_overwrite should be defined in c++20"
4210	# endif
4211	# if __cpp_lib_smart_ptr_for_overwrite != 202002L
4212	# error "__cpp_lib_smart_ptr_for_overwrite should have the value 202002L in c++20"
4213	# endif
4214
4215	# ifdef __cpp_lib_smart_ptr_owner_equality
4216	# error "__cpp_lib_smart_ptr_owner_equality should not be defined before c++26"
4217	# endif
4218
4219	# ifndef __cpp_lib_source_location
4220	# error "__cpp_lib_source_location should be defined in c++20"
4221	# endif
4222	# if __cpp_lib_source_location != 201907L
4223	# error "__cpp_lib_source_location should have the value 201907L in c++20"
4224	# endif
4225
4226	# ifndef __cpp_lib_span
4227	# error "__cpp_lib_span should be defined in c++20"
4228	# endif
4229	# if __cpp_lib_span != 202002L
4230	# error "__cpp_lib_span should have the value 202002L in c++20"
4231	# endif
4232
4233	# ifdef __cpp_lib_span_at
4234	# error "__cpp_lib_span_at should not be defined before c++26"
4235	# endif
4236
4237	# ifdef __cpp_lib_span_initializer_list
4238	# error "__cpp_lib_span_initializer_list should not be defined before c++26"
4239	# endif
4240
4241	# ifdef __cpp_lib_spanstream
4242	# error "__cpp_lib_spanstream should not be defined before c++23"
4243	# endif
4244
4245	# ifndef __cpp_lib_ssize
4246	# error "__cpp_lib_ssize should be defined in c++20"
4247	# endif
4248	# if __cpp_lib_ssize != 201902L
4249	# error "__cpp_lib_ssize should have the value 201902L in c++20"
4250	# endif
4251
4252	# ifdef __cpp_lib_sstream_from_string_view
4253	# error "__cpp_lib_sstream_from_string_view should not be defined before c++26"
4254	# endif
4255
4256	# ifdef __cpp_lib_stacktrace
4257	# error "__cpp_lib_stacktrace should not be defined before c++23"
4258	# endif
4259
4260	# ifndef __cpp_lib_starts_ends_with
4261	# error "__cpp_lib_starts_ends_with should be defined in c++20"
4262	# endif
4263	# if __cpp_lib_starts_ends_with != 201711L
4264	# error "__cpp_lib_starts_ends_with should have the value 201711L in c++20"
4265	# endif
4266
4267	# ifdef __cpp_lib_stdatomic_h
4268	# error "__cpp_lib_stdatomic_h should not be defined before c++23"
4269	# endif
4270
4271	# ifdef __cpp_lib_string_contains
4272	# error "__cpp_lib_string_contains should not be defined before c++23"
4273	# endif
4274
4275	# ifdef __cpp_lib_string_resize_and_overwrite
4276	# error "__cpp_lib_string_resize_and_overwrite should not be defined before c++23"
4277	# endif
4278
4279	# ifndef __cpp_lib_string_udls
4280	# error "__cpp_lib_string_udls should be defined in c++20"
4281	# endif
4282	# if __cpp_lib_string_udls != 201304L
4283	# error "__cpp_lib_string_udls should have the value 201304L in c++20"
4284	# endif
4285
4286	# ifndef __cpp_lib_string_view
4287	# error "__cpp_lib_string_view should be defined in c++20"
4288	# endif
4289	# if __cpp_lib_string_view != 201803L
4290	# error "__cpp_lib_string_view should have the value 201803L in c++20"
4291	# endif
4292
4293	# ifdef __cpp_lib_submdspan
4294	# error "__cpp_lib_submdspan should not be defined before c++26"
4295	# endif
4296
4297	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM
4298	# ifndef __cpp_lib_syncbuf
4299	# error "__cpp_lib_syncbuf should be defined in c++20"
4300	# endif
4301	# if __cpp_lib_syncbuf != 201803L
4302	# error "__cpp_lib_syncbuf should have the value 201803L in c++20"
4303	# endif
4304	# else
4305	# ifdef __cpp_lib_syncbuf
4306	# error "__cpp_lib_syncbuf should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM' is not met!"
4307	# endif
4308	# endif
4309
4310	# ifdef __cpp_lib_text_encoding
4311	# error "__cpp_lib_text_encoding should not be defined before c++26"
4312	# endif
4313
4314	# ifndef __cpp_lib_three_way_comparison
4315	# error "__cpp_lib_three_way_comparison should be defined in c++20"
4316	# endif
4317	# if __cpp_lib_three_way_comparison != 201907L
4318	# error "__cpp_lib_three_way_comparison should have the value 201907L in c++20"
4319	# endif
4320
4321	# ifndef __cpp_lib_to_address
4322	# error "__cpp_lib_to_address should be defined in c++20"
4323	# endif
4324	# if __cpp_lib_to_address != 201711L
4325	# error "__cpp_lib_to_address should have the value 201711L in c++20"
4326	# endif
4327
4328	# ifndef __cpp_lib_to_array
4329	# error "__cpp_lib_to_array should be defined in c++20"
4330	# endif
4331	# if __cpp_lib_to_array != 201907L
4332	# error "__cpp_lib_to_array should have the value 201907L in c++20"
4333	# endif
4334
4335	# if !defined(_LIBCPP_VERSION)
4336	# ifndef __cpp_lib_to_chars
4337	# error "__cpp_lib_to_chars should be defined in c++20"
4338	# endif
4339	# if __cpp_lib_to_chars != 201611L
4340	# error "__cpp_lib_to_chars should have the value 201611L in c++20"
4341	# endif
4342	# else
4343	# ifdef __cpp_lib_to_chars
4344	# error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!"
4345	# endif
4346	# endif
4347
4348	# ifdef __cpp_lib_to_string
4349	# error "__cpp_lib_to_string should not be defined before c++26"
4350	# endif
4351
4352	# ifdef __cpp_lib_to_underlying
4353	# error "__cpp_lib_to_underlying should not be defined before c++23"
4354	# endif
4355
4356	# ifndef __cpp_lib_transformation_trait_aliases
4357	# error "__cpp_lib_transformation_trait_aliases should be defined in c++20"
4358	# endif
4359	# if __cpp_lib_transformation_trait_aliases != 201304L
4360	# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++20"
4361	# endif
4362
4363	# ifndef __cpp_lib_transparent_operators
4364	# error "__cpp_lib_transparent_operators should be defined in c++20"
4365	# endif
4366	# if __cpp_lib_transparent_operators != 201510L
4367	# error "__cpp_lib_transparent_operators should have the value 201510L in c++20"
4368	# endif
4369
4370	# ifndef __cpp_lib_tuple_element_t
4371	# error "__cpp_lib_tuple_element_t should be defined in c++20"
4372	# endif
4373	# if __cpp_lib_tuple_element_t != 201402L
4374	# error "__cpp_lib_tuple_element_t should have the value 201402L in c++20"
4375	# endif
4376
4377	# ifdef __cpp_lib_tuple_like
4378	# error "__cpp_lib_tuple_like should not be defined before c++23"
4379	# endif
4380
4381	# ifndef __cpp_lib_tuples_by_type
4382	# error "__cpp_lib_tuples_by_type should be defined in c++20"
4383	# endif
4384	# if __cpp_lib_tuples_by_type != 201304L
4385	# error "__cpp_lib_tuples_by_type should have the value 201304L in c++20"
4386	# endif
4387
4388	# ifndef __cpp_lib_type_identity
4389	# error "__cpp_lib_type_identity should be defined in c++20"
4390	# endif
4391	# if __cpp_lib_type_identity != 201806L
4392	# error "__cpp_lib_type_identity should have the value 201806L in c++20"
4393	# endif
4394
4395	# ifndef __cpp_lib_type_trait_variable_templates
4396	# error "__cpp_lib_type_trait_variable_templates should be defined in c++20"
4397	# endif
4398	# if __cpp_lib_type_trait_variable_templates != 201510L
4399	# error "__cpp_lib_type_trait_variable_templates should have the value 201510L in c++20"
4400	# endif
4401
4402	# ifndef __cpp_lib_uncaught_exceptions
4403	# error "__cpp_lib_uncaught_exceptions should be defined in c++20"
4404	# endif
4405	# if __cpp_lib_uncaught_exceptions != 201411L
4406	# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++20"
4407	# endif
4408
4409	# ifndef __cpp_lib_unordered_map_try_emplace
4410	# error "__cpp_lib_unordered_map_try_emplace should be defined in c++20"
4411	# endif
4412	# if __cpp_lib_unordered_map_try_emplace != 201411L
4413	# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++20"
4414	# endif
4415
4416	# ifdef __cpp_lib_unreachable
4417	# error "__cpp_lib_unreachable should not be defined before c++23"
4418	# endif
4419
4420	# ifndef __cpp_lib_unwrap_ref
4421	# error "__cpp_lib_unwrap_ref should be defined in c++20"
4422	# endif
4423	# if __cpp_lib_unwrap_ref != 201811L
4424	# error "__cpp_lib_unwrap_ref should have the value 201811L in c++20"
4425	# endif
4426
4427	# ifndef __cpp_lib_variant
4428	# error "__cpp_lib_variant should be defined in c++20"
4429	# endif
4430	# if __cpp_lib_variant != 202106L
4431	# error "__cpp_lib_variant should have the value 202106L in c++20"
4432	# endif
4433
4434	# ifndef __cpp_lib_void_t
4435	# error "__cpp_lib_void_t should be defined in c++20"
4436	# endif
4437	# if __cpp_lib_void_t != 201411L
4438	# error "__cpp_lib_void_t should have the value 201411L in c++20"
4439	# endif
4440
4441	#elif TEST_STD_VER == 23
4442
4443	# ifndef __cpp_lib_adaptor_iterator_pair_constructor
4444	# error "__cpp_lib_adaptor_iterator_pair_constructor should be defined in c++23"
4445	# endif
4446	# if __cpp_lib_adaptor_iterator_pair_constructor != 202106L
4447	# error "__cpp_lib_adaptor_iterator_pair_constructor should have the value 202106L in c++23"
4448	# endif
4449
4450	# ifndef __cpp_lib_addressof_constexpr
4451	# error "__cpp_lib_addressof_constexpr should be defined in c++23"
4452	# endif
4453	# if __cpp_lib_addressof_constexpr != 201603L
4454	# error "__cpp_lib_addressof_constexpr should have the value 201603L in c++23"
4455	# endif
4456
4457	# ifdef __cpp_lib_aligned_accessor
4458	# error "__cpp_lib_aligned_accessor should not be defined before c++26"
4459	# endif
4460
4461	# ifndef __cpp_lib_allocate_at_least
4462	# error "__cpp_lib_allocate_at_least should be defined in c++23"
4463	# endif
4464	# if __cpp_lib_allocate_at_least != 202302L
4465	# error "__cpp_lib_allocate_at_least should have the value 202302L in c++23"
4466	# endif
4467
4468	# ifndef __cpp_lib_allocator_traits_is_always_equal
4469	# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++23"
4470	# endif
4471	# if __cpp_lib_allocator_traits_is_always_equal != 201411L
4472	# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++23"
4473	# endif
4474
4475	# ifndef __cpp_lib_any
4476	# error "__cpp_lib_any should be defined in c++23"
4477	# endif
4478	# if __cpp_lib_any != 201606L
4479	# error "__cpp_lib_any should have the value 201606L in c++23"
4480	# endif
4481
4482	# ifndef __cpp_lib_apply
4483	# error "__cpp_lib_apply should be defined in c++23"
4484	# endif
4485	# if __cpp_lib_apply != 201603L
4486	# error "__cpp_lib_apply should have the value 201603L in c++23"
4487	# endif
4488
4489	# ifndef __cpp_lib_array_constexpr
4490	# error "__cpp_lib_array_constexpr should be defined in c++23"
4491	# endif
4492	# if __cpp_lib_array_constexpr != 201811L
4493	# error "__cpp_lib_array_constexpr should have the value 201811L in c++23"
4494	# endif
4495
4496	# ifndef __cpp_lib_as_const
4497	# error "__cpp_lib_as_const should be defined in c++23"
4498	# endif
4499	# if __cpp_lib_as_const != 201510L
4500	# error "__cpp_lib_as_const should have the value 201510L in c++23"
4501	# endif
4502
4503	# if !defined(_LIBCPP_VERSION)
4504	# ifndef __cpp_lib_associative_heterogeneous_erasure
4505	# error "__cpp_lib_associative_heterogeneous_erasure should be defined in c++23"
4506	# endif
4507	# if __cpp_lib_associative_heterogeneous_erasure != 202110L
4508	# error "__cpp_lib_associative_heterogeneous_erasure should have the value 202110L in c++23"
4509	# endif
4510	# else
4511	# ifdef __cpp_lib_associative_heterogeneous_erasure
4512	# error "__cpp_lib_associative_heterogeneous_erasure should not be defined because it is unimplemented in libc++!"
4513	# endif
4514	# endif
4515
4516	# ifdef __cpp_lib_associative_heterogeneous_insertion
4517	# error "__cpp_lib_associative_heterogeneous_insertion should not be defined before c++26"
4518	# endif
4519
4520	# ifndef __cpp_lib_assume_aligned
4521	# error "__cpp_lib_assume_aligned should be defined in c++23"
4522	# endif
4523	# if __cpp_lib_assume_aligned != 201811L
4524	# error "__cpp_lib_assume_aligned should have the value 201811L in c++23"
4525	# endif
4526
4527	# ifndef __cpp_lib_atomic_flag_test
4528	# error "__cpp_lib_atomic_flag_test should be defined in c++23"
4529	# endif
4530	# if __cpp_lib_atomic_flag_test != 201907L
4531	# error "__cpp_lib_atomic_flag_test should have the value 201907L in c++23"
4532	# endif
4533
4534	# ifndef __cpp_lib_atomic_float
4535	# error "__cpp_lib_atomic_float should be defined in c++23"
4536	# endif
4537	# if __cpp_lib_atomic_float != 201711L
4538	# error "__cpp_lib_atomic_float should have the value 201711L in c++23"
4539	# endif
4540
4541	# ifndef __cpp_lib_atomic_is_always_lock_free
4542	# error "__cpp_lib_atomic_is_always_lock_free should be defined in c++23"
4543	# endif
4544	# if __cpp_lib_atomic_is_always_lock_free != 201603L
4545	# error "__cpp_lib_atomic_is_always_lock_free should have the value 201603L in c++23"
4546	# endif
4547
4548	# ifndef __cpp_lib_atomic_lock_free_type_aliases
4549	# error "__cpp_lib_atomic_lock_free_type_aliases should be defined in c++23"
4550	# endif
4551	# if __cpp_lib_atomic_lock_free_type_aliases != 201907L
4552	# error "__cpp_lib_atomic_lock_free_type_aliases should have the value 201907L in c++23"
4553	# endif
4554
4555	# ifdef __cpp_lib_atomic_min_max
4556	# error "__cpp_lib_atomic_min_max should not be defined before c++26"
4557	# endif
4558
4559	# ifndef __cpp_lib_atomic_ref
4560	# error "__cpp_lib_atomic_ref should be defined in c++23"
4561	# endif
4562	# if __cpp_lib_atomic_ref != 201806L
4563	# error "__cpp_lib_atomic_ref should have the value 201806L in c++23"
4564	# endif
4565
4566	# if !defined(_LIBCPP_VERSION)
4567	# ifndef __cpp_lib_atomic_shared_ptr
4568	# error "__cpp_lib_atomic_shared_ptr should be defined in c++23"
4569	# endif
4570	# if __cpp_lib_atomic_shared_ptr != 201711L
4571	# error "__cpp_lib_atomic_shared_ptr should have the value 201711L in c++23"
4572	# endif
4573	# else
4574	# ifdef __cpp_lib_atomic_shared_ptr
4575	# error "__cpp_lib_atomic_shared_ptr should not be defined because it is unimplemented in libc++!"
4576	# endif
4577	# endif
4578
4579	# ifndef __cpp_lib_atomic_value_initialization
4580	# error "__cpp_lib_atomic_value_initialization should be defined in c++23"
4581	# endif
4582	# if __cpp_lib_atomic_value_initialization != 201911L
4583	# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++23"
4584	# endif
4585
4586	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
4587	# ifndef __cpp_lib_atomic_wait
4588	# error "__cpp_lib_atomic_wait should be defined in c++23"
4589	# endif
4590	# if __cpp_lib_atomic_wait != 201907L
4591	# error "__cpp_lib_atomic_wait should have the value 201907L in c++23"
4592	# endif
4593	# else
4594	# ifdef __cpp_lib_atomic_wait
4595	# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
4596	# endif
4597	# endif
4598
4599	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
4600	# ifndef __cpp_lib_barrier
4601	# error "__cpp_lib_barrier should be defined in c++23"
4602	# endif
4603	# if __cpp_lib_barrier != 201907L
4604	# error "__cpp_lib_barrier should have the value 201907L in c++23"
4605	# endif
4606	# else
4607	# ifdef __cpp_lib_barrier
4608	# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
4609	# endif
4610	# endif
4611
4612	# ifndef __cpp_lib_bind_back
4613	# error "__cpp_lib_bind_back should be defined in c++23"
4614	# endif
4615	# if __cpp_lib_bind_back != 202202L
4616	# error "__cpp_lib_bind_back should have the value 202202L in c++23"
4617	# endif
4618
4619	# ifndef __cpp_lib_bind_front
4620	# error "__cpp_lib_bind_front should be defined in c++23"
4621	# endif
4622	# if __cpp_lib_bind_front != 201907L
4623	# error "__cpp_lib_bind_front should have the value 201907L in c++23"
4624	# endif
4625
4626	# ifndef __cpp_lib_bit_cast
4627	# error "__cpp_lib_bit_cast should be defined in c++23"
4628	# endif
4629	# if __cpp_lib_bit_cast != 201806L
4630	# error "__cpp_lib_bit_cast should have the value 201806L in c++23"
4631	# endif
4632
4633	# ifndef __cpp_lib_bitops
4634	# error "__cpp_lib_bitops should be defined in c++23"
4635	# endif
4636	# if __cpp_lib_bitops != 201907L
4637	# error "__cpp_lib_bitops should have the value 201907L in c++23"
4638	# endif
4639
4640	# ifdef __cpp_lib_bitset
4641	# error "__cpp_lib_bitset should not be defined before c++26"
4642	# endif
4643
4644	# ifndef __cpp_lib_bool_constant
4645	# error "__cpp_lib_bool_constant should be defined in c++23"
4646	# endif
4647	# if __cpp_lib_bool_constant != 201505L
4648	# error "__cpp_lib_bool_constant should have the value 201505L in c++23"
4649	# endif
4650
4651	# ifndef __cpp_lib_bounded_array_traits
4652	# error "__cpp_lib_bounded_array_traits should be defined in c++23"
4653	# endif
4654	# if __cpp_lib_bounded_array_traits != 201902L
4655	# error "__cpp_lib_bounded_array_traits should have the value 201902L in c++23"
4656	# endif
4657
4658	# ifndef __cpp_lib_boyer_moore_searcher
4659	# error "__cpp_lib_boyer_moore_searcher should be defined in c++23"
4660	# endif
4661	# if __cpp_lib_boyer_moore_searcher != 201603L
4662	# error "__cpp_lib_boyer_moore_searcher should have the value 201603L in c++23"
4663	# endif
4664
4665	# ifndef __cpp_lib_byte
4666	# error "__cpp_lib_byte should be defined in c++23"
4667	# endif
4668	# if __cpp_lib_byte != 201603L
4669	# error "__cpp_lib_byte should have the value 201603L in c++23"
4670	# endif
4671
4672	# ifndef __cpp_lib_byteswap
4673	# error "__cpp_lib_byteswap should be defined in c++23"
4674	# endif
4675	# if __cpp_lib_byteswap != 202110L
4676	# error "__cpp_lib_byteswap should have the value 202110L in c++23"
4677	# endif
4678
4679	# if defined(__cpp_char8_t)
4680	# ifndef __cpp_lib_char8_t
4681	# error "__cpp_lib_char8_t should be defined in c++23"
4682	# endif
4683	# if __cpp_lib_char8_t != 201907L
4684	# error "__cpp_lib_char8_t should have the value 201907L in c++23"
4685	# endif
4686	# else
4687	# ifdef __cpp_lib_char8_t
4688	# error "__cpp_lib_char8_t should not be defined when the requirement 'defined(__cpp_char8_t)' is not met!"
4689	# endif
4690	# endif
4691
4692	# ifndef __cpp_lib_chrono
4693	# error "__cpp_lib_chrono should be defined in c++23"
4694	# endif
4695	# if __cpp_lib_chrono != 201611L
4696	# error "__cpp_lib_chrono should have the value 201611L in c++23"
4697	# endif
4698
4699	# ifndef __cpp_lib_chrono_udls
4700	# error "__cpp_lib_chrono_udls should be defined in c++23"
4701	# endif
4702	# if __cpp_lib_chrono_udls != 201304L
4703	# error "__cpp_lib_chrono_udls should have the value 201304L in c++23"
4704	# endif
4705
4706	# ifndef __cpp_lib_clamp
4707	# error "__cpp_lib_clamp should be defined in c++23"
4708	# endif
4709	# if __cpp_lib_clamp != 201603L
4710	# error "__cpp_lib_clamp should have the value 201603L in c++23"
4711	# endif
4712
4713	# ifndef __cpp_lib_complex_udls
4714	# error "__cpp_lib_complex_udls should be defined in c++23"
4715	# endif
4716	# if __cpp_lib_complex_udls != 201309L
4717	# error "__cpp_lib_complex_udls should have the value 201309L in c++23"
4718	# endif
4719
4720	# ifndef __cpp_lib_concepts
4721	# error "__cpp_lib_concepts should be defined in c++23"
4722	# endif
4723	# if __cpp_lib_concepts != 202002L
4724	# error "__cpp_lib_concepts should have the value 202002L in c++23"
4725	# endif
4726
4727	# ifndef __cpp_lib_constexpr_algorithms
4728	# error "__cpp_lib_constexpr_algorithms should be defined in c++23"
4729	# endif
4730	# if __cpp_lib_constexpr_algorithms != 201806L
4731	# error "__cpp_lib_constexpr_algorithms should have the value 201806L in c++23"
4732	# endif
4733
4734	# ifndef __cpp_lib_constexpr_bitset
4735	# error "__cpp_lib_constexpr_bitset should be defined in c++23"
4736	# endif
4737	# if __cpp_lib_constexpr_bitset != 202207L
4738	# error "__cpp_lib_constexpr_bitset should have the value 202207L in c++23"
4739	# endif
4740
4741	# ifndef __cpp_lib_constexpr_charconv
4742	# error "__cpp_lib_constexpr_charconv should be defined in c++23"
4743	# endif
4744	# if __cpp_lib_constexpr_charconv != 202207L
4745	# error "__cpp_lib_constexpr_charconv should have the value 202207L in c++23"
4746	# endif
4747
4748	# if !defined(_LIBCPP_VERSION)
4749	# ifndef __cpp_lib_constexpr_cmath
4750	# error "__cpp_lib_constexpr_cmath should be defined in c++23"
4751	# endif
4752	# if __cpp_lib_constexpr_cmath != 202202L
4753	# error "__cpp_lib_constexpr_cmath should have the value 202202L in c++23"
4754	# endif
4755	# else
4756	# ifdef __cpp_lib_constexpr_cmath
4757	# error "__cpp_lib_constexpr_cmath should not be defined because it is unimplemented in libc++!"
4758	# endif
4759	# endif
4760
4761	# ifndef __cpp_lib_constexpr_complex
4762	# error "__cpp_lib_constexpr_complex should be defined in c++23"
4763	# endif
4764	# if __cpp_lib_constexpr_complex != 201711L
4765	# error "__cpp_lib_constexpr_complex should have the value 201711L in c++23"
4766	# endif
4767
4768	# ifndef __cpp_lib_constexpr_dynamic_alloc
4769	# error "__cpp_lib_constexpr_dynamic_alloc should be defined in c++23"
4770	# endif
4771	# if __cpp_lib_constexpr_dynamic_alloc != 201907L
4772	# error "__cpp_lib_constexpr_dynamic_alloc should have the value 201907L in c++23"
4773	# endif
4774
4775	# ifdef __cpp_lib_constexpr_forward_list
4776	# error "__cpp_lib_constexpr_forward_list should not be defined before c++26"
4777	# endif
4778
4779	# ifndef __cpp_lib_constexpr_functional
4780	# error "__cpp_lib_constexpr_functional should be defined in c++23"
4781	# endif
4782	# if __cpp_lib_constexpr_functional != 201907L
4783	# error "__cpp_lib_constexpr_functional should have the value 201907L in c++23"
4784	# endif
4785
4786	# ifndef __cpp_lib_constexpr_iterator
4787	# error "__cpp_lib_constexpr_iterator should be defined in c++23"
4788	# endif
4789	# if __cpp_lib_constexpr_iterator != 201811L
4790	# error "__cpp_lib_constexpr_iterator should have the value 201811L in c++23"
4791	# endif
4792
4793	# ifndef __cpp_lib_constexpr_memory
4794	# error "__cpp_lib_constexpr_memory should be defined in c++23"
4795	# endif
4796	# if __cpp_lib_constexpr_memory != 202202L
4797	# error "__cpp_lib_constexpr_memory should have the value 202202L in c++23"
4798	# endif
4799
4800	# ifdef __cpp_lib_constexpr_new
4801	# error "__cpp_lib_constexpr_new should not be defined before c++26"
4802	# endif
4803
4804	# ifndef __cpp_lib_constexpr_numeric
4805	# error "__cpp_lib_constexpr_numeric should be defined in c++23"
4806	# endif
4807	# if __cpp_lib_constexpr_numeric != 201911L
4808	# error "__cpp_lib_constexpr_numeric should have the value 201911L in c++23"
4809	# endif
4810
4811	# ifdef __cpp_lib_constexpr_queue
4812	# error "__cpp_lib_constexpr_queue should not be defined before c++26"
4813	# endif
4814
4815	# ifndef __cpp_lib_constexpr_string
4816	# error "__cpp_lib_constexpr_string should be defined in c++23"
4817	# endif
4818	# if __cpp_lib_constexpr_string != 201907L
4819	# error "__cpp_lib_constexpr_string should have the value 201907L in c++23"
4820	# endif
4821
4822	# ifndef __cpp_lib_constexpr_string_view
4823	# error "__cpp_lib_constexpr_string_view should be defined in c++23"
4824	# endif
4825	# if __cpp_lib_constexpr_string_view != 201811L
4826	# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++23"
4827	# endif
4828
4829	# ifndef __cpp_lib_constexpr_tuple
4830	# error "__cpp_lib_constexpr_tuple should be defined in c++23"
4831	# endif
4832	# if __cpp_lib_constexpr_tuple != 201811L
4833	# error "__cpp_lib_constexpr_tuple should have the value 201811L in c++23"
4834	# endif
4835
4836	# ifndef __cpp_lib_constexpr_typeinfo
4837	# error "__cpp_lib_constexpr_typeinfo should be defined in c++23"
4838	# endif
4839	# if __cpp_lib_constexpr_typeinfo != 202106L
4840	# error "__cpp_lib_constexpr_typeinfo should have the value 202106L in c++23"
4841	# endif
4842
4843	# ifndef __cpp_lib_constexpr_utility
4844	# error "__cpp_lib_constexpr_utility should be defined in c++23"
4845	# endif
4846	# if __cpp_lib_constexpr_utility != 201811L
4847	# error "__cpp_lib_constexpr_utility should have the value 201811L in c++23"
4848	# endif
4849
4850	# ifndef __cpp_lib_constexpr_vector
4851	# error "__cpp_lib_constexpr_vector should be defined in c++23"
4852	# endif
4853	# if __cpp_lib_constexpr_vector != 201907L
4854	# error "__cpp_lib_constexpr_vector should have the value 201907L in c++23"
4855	# endif
4856
4857	# ifdef __cpp_lib_constrained_equality
4858	# error "__cpp_lib_constrained_equality should not be defined before c++26"
4859	# endif
4860
4861	# ifndef __cpp_lib_containers_ranges
4862	# error "__cpp_lib_containers_ranges should be defined in c++23"
4863	# endif
4864	# if __cpp_lib_containers_ranges != 202202L
4865	# error "__cpp_lib_containers_ranges should have the value 202202L in c++23"
4866	# endif
4867
4868	# ifdef __cpp_lib_copyable_function
4869	# error "__cpp_lib_copyable_function should not be defined before c++26"
4870	# endif
4871
4872	# ifndef __cpp_lib_coroutine
4873	# error "__cpp_lib_coroutine should be defined in c++23"
4874	# endif
4875	# if __cpp_lib_coroutine != 201902L
4876	# error "__cpp_lib_coroutine should have the value 201902L in c++23"
4877	# endif
4878
4879	# ifdef __cpp_lib_debugging
4880	# error "__cpp_lib_debugging should not be defined before c++26"
4881	# endif
4882
4883	# ifdef __cpp_lib_default_template_type_for_algorithm_values
4884	# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined before c++26"
4885	# endif
4886
4887	# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
4888	# ifndef __cpp_lib_destroying_delete
4889	# error "__cpp_lib_destroying_delete should be defined in c++23"
4890	# endif
4891	# if __cpp_lib_destroying_delete != 201806L
4892	# error "__cpp_lib_destroying_delete should have the value 201806L in c++23"
4893	# endif
4894	# else
4895	# ifdef __cpp_lib_destroying_delete
4896	# error "__cpp_lib_destroying_delete should not be defined when the requirement 'TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L' is not met!"
4897	# endif
4898	# endif
4899
4900	# ifndef __cpp_lib_enable_shared_from_this
4901	# error "__cpp_lib_enable_shared_from_this should be defined in c++23"
4902	# endif
4903	# if __cpp_lib_enable_shared_from_this != 201603L
4904	# error "__cpp_lib_enable_shared_from_this should have the value 201603L in c++23"
4905	# endif
4906
4907	# ifndef __cpp_lib_endian
4908	# error "__cpp_lib_endian should be defined in c++23"
4909	# endif
4910	# if __cpp_lib_endian != 201907L
4911	# error "__cpp_lib_endian should have the value 201907L in c++23"
4912	# endif
4913
4914	# ifndef __cpp_lib_erase_if
4915	# error "__cpp_lib_erase_if should be defined in c++23"
4916	# endif
4917	# if __cpp_lib_erase_if != 202002L
4918	# error "__cpp_lib_erase_if should have the value 202002L in c++23"
4919	# endif
4920
4921	# ifndef __cpp_lib_exchange_function
4922	# error "__cpp_lib_exchange_function should be defined in c++23"
4923	# endif
4924	# if __cpp_lib_exchange_function != 201304L
4925	# error "__cpp_lib_exchange_function should have the value 201304L in c++23"
4926	# endif
4927
4928	# if !defined(_LIBCPP_VERSION)
4929	# ifndef __cpp_lib_execution
4930	# error "__cpp_lib_execution should be defined in c++23"
4931	# endif
4932	# if __cpp_lib_execution != 201902L
4933	# error "__cpp_lib_execution should have the value 201902L in c++23"
4934	# endif
4935	# else
4936	# ifdef __cpp_lib_execution
4937	# error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
4938	# endif
4939	# endif
4940
4941	# ifndef __cpp_lib_expected
4942	# error "__cpp_lib_expected should be defined in c++23"
4943	# endif
4944	# if __cpp_lib_expected != 202211L
4945	# error "__cpp_lib_expected should have the value 202211L in c++23"
4946	# endif
4947
4948	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
4949	# ifndef __cpp_lib_filesystem
4950	# error "__cpp_lib_filesystem should be defined in c++23"
4951	# endif
4952	# if __cpp_lib_filesystem != 201703L
4953	# error "__cpp_lib_filesystem should have the value 201703L in c++23"
4954	# endif
4955	# else
4956	# ifdef __cpp_lib_filesystem
4957	# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
4958	# endif
4959	# endif
4960
4961	# ifndef __cpp_lib_flat_map
4962	# error "__cpp_lib_flat_map should be defined in c++23"
4963	# endif
4964	# if __cpp_lib_flat_map != 202207L
4965	# error "__cpp_lib_flat_map should have the value 202207L in c++23"
4966	# endif
4967
4968	# ifndef __cpp_lib_flat_set
4969	# error "__cpp_lib_flat_set should be defined in c++23"
4970	# endif
4971	# if __cpp_lib_flat_set != 202207L
4972	# error "__cpp_lib_flat_set should have the value 202207L in c++23"
4973	# endif
4974
4975	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT
4976	# ifndef __cpp_lib_format
4977	# error "__cpp_lib_format should be defined in c++23"
4978	# endif
4979	# if __cpp_lib_format != 202110L
4980	# error "__cpp_lib_format should have the value 202110L in c++23"
4981	# endif
4982	# else
4983	# ifdef __cpp_lib_format
4984	# error "__cpp_lib_format should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT' is not met!"
4985	# endif
4986	# endif
4987
4988	# ifdef __cpp_lib_format_path
4989	# error "__cpp_lib_format_path should not be defined before c++26"
4990	# endif
4991
4992	# ifndef __cpp_lib_format_ranges
4993	# error "__cpp_lib_format_ranges should be defined in c++23"
4994	# endif
4995	# if __cpp_lib_format_ranges != 202207L
4996	# error "__cpp_lib_format_ranges should have the value 202207L in c++23"
4997	# endif
4998
4999	# ifndef __cpp_lib_format_uchar
5000	# error "__cpp_lib_format_uchar should be defined in c++23"
5001	# endif
5002	# if __cpp_lib_format_uchar != 202311L
5003	# error "__cpp_lib_format_uchar should have the value 202311L in c++23"
5004	# endif
5005
5006	# if !defined(_LIBCPP_VERSION)
5007	# ifndef __cpp_lib_formatters
5008	# error "__cpp_lib_formatters should be defined in c++23"
5009	# endif
5010	# if __cpp_lib_formatters != 202302L
5011	# error "__cpp_lib_formatters should have the value 202302L in c++23"
5012	# endif
5013	# else
5014	# ifdef __cpp_lib_formatters
5015	# error "__cpp_lib_formatters should not be defined because it is unimplemented in libc++!"
5016	# endif
5017	# endif
5018
5019	# ifndef __cpp_lib_forward_like
5020	# error "__cpp_lib_forward_like should be defined in c++23"
5021	# endif
5022	# if __cpp_lib_forward_like != 202207L
5023	# error "__cpp_lib_forward_like should have the value 202207L in c++23"
5024	# endif
5025
5026	# ifdef __cpp_lib_freestanding_algorithm
5027	# error "__cpp_lib_freestanding_algorithm should not be defined before c++26"
5028	# endif
5029
5030	# ifdef __cpp_lib_freestanding_array
5031	# error "__cpp_lib_freestanding_array should not be defined before c++26"
5032	# endif
5033
5034	# ifdef __cpp_lib_freestanding_cstring
5035	# error "__cpp_lib_freestanding_cstring should not be defined before c++26"
5036	# endif
5037
5038	# ifdef __cpp_lib_freestanding_expected
5039	# error "__cpp_lib_freestanding_expected should not be defined before c++26"
5040	# endif
5041
5042	# ifdef __cpp_lib_freestanding_mdspan
5043	# error "__cpp_lib_freestanding_mdspan should not be defined before c++26"
5044	# endif
5045
5046	# ifdef __cpp_lib_freestanding_optional
5047	# error "__cpp_lib_freestanding_optional should not be defined before c++26"
5048	# endif
5049
5050	# ifdef __cpp_lib_freestanding_string_view
5051	# error "__cpp_lib_freestanding_string_view should not be defined before c++26"
5052	# endif
5053
5054	# ifdef __cpp_lib_freestanding_variant
5055	# error "__cpp_lib_freestanding_variant should not be defined before c++26"
5056	# endif
5057
5058	# ifdef __cpp_lib_fstream_native_handle
5059	# error "__cpp_lib_fstream_native_handle should not be defined before c++26"
5060	# endif
5061
5062	# ifdef __cpp_lib_function_ref
5063	# error "__cpp_lib_function_ref should not be defined before c++26"
5064	# endif
5065
5066	# ifndef __cpp_lib_gcd_lcm
5067	# error "__cpp_lib_gcd_lcm should be defined in c++23"
5068	# endif
5069	# if __cpp_lib_gcd_lcm != 201606L
5070	# error "__cpp_lib_gcd_lcm should have the value 201606L in c++23"
5071	# endif
5072
5073	# ifdef __cpp_lib_generate_random
5074	# error "__cpp_lib_generate_random should not be defined before c++26"
5075	# endif
5076
5077	# ifndef __cpp_lib_generic_associative_lookup
5078	# error "__cpp_lib_generic_associative_lookup should be defined in c++23"
5079	# endif
5080	# if __cpp_lib_generic_associative_lookup != 201304L
5081	# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++23"
5082	# endif
5083
5084	# ifndef __cpp_lib_generic_unordered_lookup
5085	# error "__cpp_lib_generic_unordered_lookup should be defined in c++23"
5086	# endif
5087	# if __cpp_lib_generic_unordered_lookup != 201811L
5088	# error "__cpp_lib_generic_unordered_lookup should have the value 201811L in c++23"
5089	# endif
5090
5091	# if !defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))
5092	# ifndef __cpp_lib_hardware_interference_size
5093	# error "__cpp_lib_hardware_interference_size should be defined in c++23"
5094	# endif
5095	# if __cpp_lib_hardware_interference_size != 201703L
5096	# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++23"
5097	# endif
5098	# else
5099	# ifdef __cpp_lib_hardware_interference_size
5100	# error "__cpp_lib_hardware_interference_size should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))' is not met!"
5101	# endif
5102	# endif
5103
5104	# ifndef __cpp_lib_has_unique_object_representations
5105	# error "__cpp_lib_has_unique_object_representations should be defined in c++23"
5106	# endif
5107	# if __cpp_lib_has_unique_object_representations != 201606L
5108	# error "__cpp_lib_has_unique_object_representations should have the value 201606L in c++23"
5109	# endif
5110
5111	# ifdef __cpp_lib_hazard_pointer
5112	# error "__cpp_lib_hazard_pointer should not be defined before c++26"
5113	# endif
5114
5115	# ifndef __cpp_lib_hypot
5116	# error "__cpp_lib_hypot should be defined in c++23"
5117	# endif
5118	# if __cpp_lib_hypot != 201603L
5119	# error "__cpp_lib_hypot should have the value 201603L in c++23"
5120	# endif
5121
5122	# ifndef __cpp_lib_incomplete_container_elements
5123	# error "__cpp_lib_incomplete_container_elements should be defined in c++23"
5124	# endif
5125	# if __cpp_lib_incomplete_container_elements != 201505L
5126	# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++23"
5127	# endif
5128
5129	# ifdef __cpp_lib_inplace_vector
5130	# error "__cpp_lib_inplace_vector should not be defined before c++26"
5131	# endif
5132
5133	# ifndef __cpp_lib_int_pow2
5134	# error "__cpp_lib_int_pow2 should be defined in c++23"
5135	# endif
5136	# if __cpp_lib_int_pow2 != 202002L
5137	# error "__cpp_lib_int_pow2 should have the value 202002L in c++23"
5138	# endif
5139
5140	# ifndef __cpp_lib_integer_comparison_functions
5141	# error "__cpp_lib_integer_comparison_functions should be defined in c++23"
5142	# endif
5143	# if __cpp_lib_integer_comparison_functions != 202002L
5144	# error "__cpp_lib_integer_comparison_functions should have the value 202002L in c++23"
5145	# endif
5146
5147	# ifndef __cpp_lib_integer_sequence
5148	# error "__cpp_lib_integer_sequence should be defined in c++23"
5149	# endif
5150	# if __cpp_lib_integer_sequence != 201304L
5151	# error "__cpp_lib_integer_sequence should have the value 201304L in c++23"
5152	# endif
5153
5154	# ifndef __cpp_lib_integral_constant_callable
5155	# error "__cpp_lib_integral_constant_callable should be defined in c++23"
5156	# endif
5157	# if __cpp_lib_integral_constant_callable != 201304L
5158	# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++23"
5159	# endif
5160
5161	# ifndef __cpp_lib_interpolate
5162	# error "__cpp_lib_interpolate should be defined in c++23"
5163	# endif
5164	# if __cpp_lib_interpolate != 201902L
5165	# error "__cpp_lib_interpolate should have the value 201902L in c++23"
5166	# endif
5167
5168	# ifndef __cpp_lib_invoke
5169	# error "__cpp_lib_invoke should be defined in c++23"
5170	# endif
5171	# if __cpp_lib_invoke != 201411L
5172	# error "__cpp_lib_invoke should have the value 201411L in c++23"
5173	# endif
5174
5175	# ifndef __cpp_lib_invoke_r
5176	# error "__cpp_lib_invoke_r should be defined in c++23"
5177	# endif
5178	# if __cpp_lib_invoke_r != 202106L
5179	# error "__cpp_lib_invoke_r should have the value 202106L in c++23"
5180	# endif
5181
5182	# ifndef __cpp_lib_ios_noreplace
5183	# error "__cpp_lib_ios_noreplace should be defined in c++23"
5184	# endif
5185	# if __cpp_lib_ios_noreplace != 202207L
5186	# error "__cpp_lib_ios_noreplace should have the value 202207L in c++23"
5187	# endif
5188
5189	# ifndef __cpp_lib_is_aggregate
5190	# error "__cpp_lib_is_aggregate should be defined in c++23"
5191	# endif
5192	# if __cpp_lib_is_aggregate != 201703L
5193	# error "__cpp_lib_is_aggregate should have the value 201703L in c++23"
5194	# endif
5195
5196	# ifndef __cpp_lib_is_constant_evaluated
5197	# error "__cpp_lib_is_constant_evaluated should be defined in c++23"
5198	# endif
5199	# if __cpp_lib_is_constant_evaluated != 201811L
5200	# error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++23"
5201	# endif
5202
5203	# ifndef __cpp_lib_is_final
5204	# error "__cpp_lib_is_final should be defined in c++23"
5205	# endif
5206	# if __cpp_lib_is_final != 201402L
5207	# error "__cpp_lib_is_final should have the value 201402L in c++23"
5208	# endif
5209
5210	# if __has_builtin(__builtin_is_implicit_lifetime)
5211	# ifndef __cpp_lib_is_implicit_lifetime
5212	# error "__cpp_lib_is_implicit_lifetime should be defined in c++23"
5213	# endif
5214	# if __cpp_lib_is_implicit_lifetime != 202302L
5215	# error "__cpp_lib_is_implicit_lifetime should have the value 202302L in c++23"
5216	# endif
5217	# else
5218	# ifdef __cpp_lib_is_implicit_lifetime
5219	# error "__cpp_lib_is_implicit_lifetime should not be defined when the requirement '__has_builtin(__builtin_is_implicit_lifetime)' is not met!"
5220	# endif
5221	# endif
5222
5223	# ifndef __cpp_lib_is_invocable
5224	# error "__cpp_lib_is_invocable should be defined in c++23"
5225	# endif
5226	# if __cpp_lib_is_invocable != 201703L
5227	# error "__cpp_lib_is_invocable should have the value 201703L in c++23"
5228	# endif
5229
5230	# if !defined(_LIBCPP_VERSION)
5231	# ifndef __cpp_lib_is_layout_compatible
5232	# error "__cpp_lib_is_layout_compatible should be defined in c++23"
5233	# endif
5234	# if __cpp_lib_is_layout_compatible != 201907L
5235	# error "__cpp_lib_is_layout_compatible should have the value 201907L in c++23"
5236	# endif
5237	# else
5238	# ifdef __cpp_lib_is_layout_compatible
5239	# error "__cpp_lib_is_layout_compatible should not be defined because it is unimplemented in libc++!"
5240	# endif
5241	# endif
5242
5243	# ifndef __cpp_lib_is_nothrow_convertible
5244	# error "__cpp_lib_is_nothrow_convertible should be defined in c++23"
5245	# endif
5246	# if __cpp_lib_is_nothrow_convertible != 201806L
5247	# error "__cpp_lib_is_nothrow_convertible should have the value 201806L in c++23"
5248	# endif
5249
5250	# ifndef __cpp_lib_is_null_pointer
5251	# error "__cpp_lib_is_null_pointer should be defined in c++23"
5252	# endif
5253	# if __cpp_lib_is_null_pointer != 201309L
5254	# error "__cpp_lib_is_null_pointer should have the value 201309L in c++23"
5255	# endif
5256
5257	# if !defined(_LIBCPP_VERSION)
5258	# ifndef __cpp_lib_is_pointer_interconvertible
5259	# error "__cpp_lib_is_pointer_interconvertible should be defined in c++23"
5260	# endif
5261	# if __cpp_lib_is_pointer_interconvertible != 201907L
5262	# error "__cpp_lib_is_pointer_interconvertible should have the value 201907L in c++23"
5263	# endif
5264	# else
5265	# ifdef __cpp_lib_is_pointer_interconvertible
5266	# error "__cpp_lib_is_pointer_interconvertible should not be defined because it is unimplemented in libc++!"
5267	# endif
5268	# endif
5269
5270	# ifndef __cpp_lib_is_scoped_enum
5271	# error "__cpp_lib_is_scoped_enum should be defined in c++23"
5272	# endif
5273	# if __cpp_lib_is_scoped_enum != 202011L
5274	# error "__cpp_lib_is_scoped_enum should have the value 202011L in c++23"
5275	# endif
5276
5277	# ifdef __cpp_lib_is_sufficiently_aligned
5278	# error "__cpp_lib_is_sufficiently_aligned should not be defined before c++26"
5279	# endif
5280
5281	# ifndef __cpp_lib_is_swappable
5282	# error "__cpp_lib_is_swappable should be defined in c++23"
5283	# endif
5284	# if __cpp_lib_is_swappable != 201603L
5285	# error "__cpp_lib_is_swappable should have the value 201603L in c++23"
5286	# endif
5287
5288	# ifdef __cpp_lib_is_virtual_base_of
5289	# error "__cpp_lib_is_virtual_base_of should not be defined before c++26"
5290	# endif
5291
5292	# ifdef __cpp_lib_is_within_lifetime
5293	# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
5294	# endif
5295
5296	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
5297	# ifndef __cpp_lib_jthread
5298	# error "__cpp_lib_jthread should be defined in c++23"
5299	# endif
5300	# if __cpp_lib_jthread != 201911L
5301	# error "__cpp_lib_jthread should have the value 201911L in c++23"
5302	# endif
5303	# else
5304	# ifdef __cpp_lib_jthread
5305	# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
5306	# endif
5307	# endif
5308
5309	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
5310	# ifndef __cpp_lib_latch
5311	# error "__cpp_lib_latch should be defined in c++23"
5312	# endif
5313	# if __cpp_lib_latch != 201907L
5314	# error "__cpp_lib_latch should have the value 201907L in c++23"
5315	# endif
5316	# else
5317	# ifdef __cpp_lib_latch
5318	# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
5319	# endif
5320	# endif
5321
5322	# ifndef __cpp_lib_launder
5323	# error "__cpp_lib_launder should be defined in c++23"
5324	# endif
5325	# if __cpp_lib_launder != 201606L
5326	# error "__cpp_lib_launder should have the value 201606L in c++23"
5327	# endif
5328
5329	# ifdef __cpp_lib_linalg
5330	# error "__cpp_lib_linalg should not be defined before c++26"
5331	# endif
5332
5333	# ifndef __cpp_lib_list_remove_return_type
5334	# error "__cpp_lib_list_remove_return_type should be defined in c++23"
5335	# endif
5336	# if __cpp_lib_list_remove_return_type != 201806L
5337	# error "__cpp_lib_list_remove_return_type should have the value 201806L in c++23"
5338	# endif
5339
5340	# ifndef __cpp_lib_logical_traits
5341	# error "__cpp_lib_logical_traits should be defined in c++23"
5342	# endif
5343	# if __cpp_lib_logical_traits != 201510L
5344	# error "__cpp_lib_logical_traits should have the value 201510L in c++23"
5345	# endif
5346
5347	# ifndef __cpp_lib_make_from_tuple
5348	# error "__cpp_lib_make_from_tuple should be defined in c++23"
5349	# endif
5350	# if __cpp_lib_make_from_tuple != 201606L
5351	# error "__cpp_lib_make_from_tuple should have the value 201606L in c++23"
5352	# endif
5353
5354	# ifndef __cpp_lib_make_reverse_iterator
5355	# error "__cpp_lib_make_reverse_iterator should be defined in c++23"
5356	# endif
5357	# if __cpp_lib_make_reverse_iterator != 201402L
5358	# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++23"
5359	# endif
5360
5361	# ifndef __cpp_lib_make_unique
5362	# error "__cpp_lib_make_unique should be defined in c++23"
5363	# endif
5364	# if __cpp_lib_make_unique != 201304L
5365	# error "__cpp_lib_make_unique should have the value 201304L in c++23"
5366	# endif
5367
5368	# ifndef __cpp_lib_map_try_emplace
5369	# error "__cpp_lib_map_try_emplace should be defined in c++23"
5370	# endif
5371	# if __cpp_lib_map_try_emplace != 201411L
5372	# error "__cpp_lib_map_try_emplace should have the value 201411L in c++23"
5373	# endif
5374
5375	# ifndef __cpp_lib_math_constants
5376	# error "__cpp_lib_math_constants should be defined in c++23"
5377	# endif
5378	# if __cpp_lib_math_constants != 201907L
5379	# error "__cpp_lib_math_constants should have the value 201907L in c++23"
5380	# endif
5381
5382	# if !defined(_LIBCPP_VERSION)
5383	# ifndef __cpp_lib_math_special_functions
5384	# error "__cpp_lib_math_special_functions should be defined in c++23"
5385	# endif
5386	# if __cpp_lib_math_special_functions != 201603L
5387	# error "__cpp_lib_math_special_functions should have the value 201603L in c++23"
5388	# endif
5389	# else
5390	# ifdef __cpp_lib_math_special_functions
5391	# error "__cpp_lib_math_special_functions should not be defined because it is unimplemented in libc++!"
5392	# endif
5393	# endif
5394
5395	# ifndef __cpp_lib_mdspan
5396	# error "__cpp_lib_mdspan should be defined in c++23"
5397	# endif
5398	# if __cpp_lib_mdspan != 202207L
5399	# error "__cpp_lib_mdspan should have the value 202207L in c++23"
5400	# endif
5401
5402	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
5403	# ifndef __cpp_lib_memory_resource
5404	# error "__cpp_lib_memory_resource should be defined in c++23"
5405	# endif
5406	# if __cpp_lib_memory_resource != 201603L
5407	# error "__cpp_lib_memory_resource should have the value 201603L in c++23"
5408	# endif
5409	# else
5410	# ifdef __cpp_lib_memory_resource
5411	# error "__cpp_lib_memory_resource should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
5412	# endif
5413	# endif
5414
5415	# ifndef __cpp_lib_modules
5416	# error "__cpp_lib_modules should be defined in c++23"
5417	# endif
5418	# if __cpp_lib_modules != 202207L
5419	# error "__cpp_lib_modules should have the value 202207L in c++23"
5420	# endif
5421
5422	# ifndef __cpp_lib_move_iterator_concept
5423	# error "__cpp_lib_move_iterator_concept should be defined in c++23"
5424	# endif
5425	# if __cpp_lib_move_iterator_concept != 202207L
5426	# error "__cpp_lib_move_iterator_concept should have the value 202207L in c++23"
5427	# endif
5428
5429	# if !defined(_LIBCPP_VERSION)
5430	# ifndef __cpp_lib_move_only_function
5431	# error "__cpp_lib_move_only_function should be defined in c++23"
5432	# endif
5433	# if __cpp_lib_move_only_function != 202110L
5434	# error "__cpp_lib_move_only_function should have the value 202110L in c++23"
5435	# endif
5436	# else
5437	# ifdef __cpp_lib_move_only_function
5438	# error "__cpp_lib_move_only_function should not be defined because it is unimplemented in libc++!"
5439	# endif
5440	# endif
5441
5442	# ifndef __cpp_lib_node_extract
5443	# error "__cpp_lib_node_extract should be defined in c++23"
5444	# endif
5445	# if __cpp_lib_node_extract != 201606L
5446	# error "__cpp_lib_node_extract should have the value 201606L in c++23"
5447	# endif
5448
5449	# ifndef __cpp_lib_nonmember_container_access
5450	# error "__cpp_lib_nonmember_container_access should be defined in c++23"
5451	# endif
5452	# if __cpp_lib_nonmember_container_access != 201411L
5453	# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++23"
5454	# endif
5455
5456	# ifndef __cpp_lib_not_fn
5457	# error "__cpp_lib_not_fn should be defined in c++23"
5458	# endif
5459	# if __cpp_lib_not_fn != 201603L
5460	# error "__cpp_lib_not_fn should have the value 201603L in c++23"
5461	# endif
5462
5463	# ifndef __cpp_lib_null_iterators
5464	# error "__cpp_lib_null_iterators should be defined in c++23"
5465	# endif
5466	# if __cpp_lib_null_iterators != 201304L
5467	# error "__cpp_lib_null_iterators should have the value 201304L in c++23"
5468	# endif
5469
5470	# ifndef __cpp_lib_optional
5471	# error "__cpp_lib_optional should be defined in c++23"
5472	# endif
5473	# if __cpp_lib_optional != 202110L
5474	# error "__cpp_lib_optional should have the value 202110L in c++23"
5475	# endif
5476
5477	# ifdef __cpp_lib_optional_range_support
5478	# error "__cpp_lib_optional_range_support should not be defined before c++26"
5479	# endif
5480
5481	# ifndef __cpp_lib_out_ptr
5482	# error "__cpp_lib_out_ptr should be defined in c++23"
5483	# endif
5484	# if __cpp_lib_out_ptr != 202106L
5485	# error "__cpp_lib_out_ptr should have the value 202106L in c++23"
5486	# endif
5487
5488	# if !defined(_LIBCPP_VERSION)
5489	# ifndef __cpp_lib_parallel_algorithm
5490	# error "__cpp_lib_parallel_algorithm should be defined in c++23"
5491	# endif
5492	# if __cpp_lib_parallel_algorithm != 201603L
5493	# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++23"
5494	# endif
5495	# else
5496	# ifdef __cpp_lib_parallel_algorithm
5497	# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
5498	# endif
5499	# endif
5500
5501	# ifdef __cpp_lib_philox_engine
5502	# error "__cpp_lib_philox_engine should not be defined before c++26"
5503	# endif
5504
5505	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
5506	# ifndef __cpp_lib_polymorphic_allocator
5507	# error "__cpp_lib_polymorphic_allocator should be defined in c++23"
5508	# endif
5509	# if __cpp_lib_polymorphic_allocator != 201902L
5510	# error "__cpp_lib_polymorphic_allocator should have the value 201902L in c++23"
5511	# endif
5512	# else
5513	# ifdef __cpp_lib_polymorphic_allocator
5514	# error "__cpp_lib_polymorphic_allocator should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
5515	# endif
5516	# endif
5517
5518	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT
5519	# ifndef __cpp_lib_print
5520	# error "__cpp_lib_print should be defined in c++23"
5521	# endif
5522	# if __cpp_lib_print != 202207L
5523	# error "__cpp_lib_print should have the value 202207L in c++23"
5524	# endif
5525	# else
5526	# ifdef __cpp_lib_print
5527	# error "__cpp_lib_print should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT' is not met!"
5528	# endif
5529	# endif
5530
5531	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION
5532	# ifndef __cpp_lib_quoted_string_io
5533	# error "__cpp_lib_quoted_string_io should be defined in c++23"
5534	# endif
5535	# if __cpp_lib_quoted_string_io != 201304L
5536	# error "__cpp_lib_quoted_string_io should have the value 201304L in c++23"
5537	# endif
5538	# else
5539	# ifdef __cpp_lib_quoted_string_io
5540	# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION' is not met!"
5541	# endif
5542	# endif
5543
5544	# ifndef __cpp_lib_ranges
5545	# error "__cpp_lib_ranges should be defined in c++23"
5546	# endif
5547	# if __cpp_lib_ranges != 202406L
5548	# error "__cpp_lib_ranges should have the value 202406L in c++23"
5549	# endif
5550
5551	# if !defined(_LIBCPP_VERSION)
5552	# ifndef __cpp_lib_ranges_as_const
5553	# error "__cpp_lib_ranges_as_const should be defined in c++23"
5554	# endif
5555	# if __cpp_lib_ranges_as_const != 202207L
5556	# error "__cpp_lib_ranges_as_const should have the value 202207L in c++23"
5557	# endif
5558	# else
5559	# ifdef __cpp_lib_ranges_as_const
5560	# error "__cpp_lib_ranges_as_const should not be defined because it is unimplemented in libc++!"
5561	# endif
5562	# endif
5563
5564	# ifndef __cpp_lib_ranges_as_rvalue
5565	# error "__cpp_lib_ranges_as_rvalue should be defined in c++23"
5566	# endif
5567	# if __cpp_lib_ranges_as_rvalue != 202207L
5568	# error "__cpp_lib_ranges_as_rvalue should have the value 202207L in c++23"
5569	# endif
5570
5571	# if !defined(_LIBCPP_VERSION)
5572	# ifndef __cpp_lib_ranges_chunk
5573	# error "__cpp_lib_ranges_chunk should be defined in c++23"
5574	# endif
5575	# if __cpp_lib_ranges_chunk != 202202L
5576	# error "__cpp_lib_ranges_chunk should have the value 202202L in c++23"
5577	# endif
5578	# else
5579	# ifdef __cpp_lib_ranges_chunk
5580	# error "__cpp_lib_ranges_chunk should not be defined because it is unimplemented in libc++!"
5581	# endif
5582	# endif
5583
5584	# ifndef __cpp_lib_ranges_chunk_by
5585	# error "__cpp_lib_ranges_chunk_by should be defined in c++23"
5586	# endif
5587	# if __cpp_lib_ranges_chunk_by != 202202L
5588	# error "__cpp_lib_ranges_chunk_by should have the value 202202L in c++23"
5589	# endif
5590
5591	# ifdef __cpp_lib_ranges_concat
5592	# error "__cpp_lib_ranges_concat should not be defined before c++26"
5593	# endif
5594
5595	# ifndef __cpp_lib_ranges_contains
5596	# error "__cpp_lib_ranges_contains should be defined in c++23"
5597	# endif
5598	# if __cpp_lib_ranges_contains != 202207L
5599	# error "__cpp_lib_ranges_contains should have the value 202207L in c++23"
5600	# endif
5601
5602	# ifndef __cpp_lib_ranges_find_last
5603	# error "__cpp_lib_ranges_find_last should be defined in c++23"
5604	# endif
5605	# if __cpp_lib_ranges_find_last != 202207L
5606	# error "__cpp_lib_ranges_find_last should have the value 202207L in c++23"
5607	# endif
5608
5609	# ifndef __cpp_lib_ranges_iota
5610	# error "__cpp_lib_ranges_iota should be defined in c++23"
5611	# endif
5612	# if __cpp_lib_ranges_iota != 202202L
5613	# error "__cpp_lib_ranges_iota should have the value 202202L in c++23"
5614	# endif
5615
5616	# if !defined(_LIBCPP_VERSION)
5617	# ifndef __cpp_lib_ranges_join_with
5618	# error "__cpp_lib_ranges_join_with should be defined in c++23"
5619	# endif
5620	# if __cpp_lib_ranges_join_with != 202202L
5621	# error "__cpp_lib_ranges_join_with should have the value 202202L in c++23"
5622	# endif
5623	# else
5624	# ifdef __cpp_lib_ranges_join_with
5625	# error "__cpp_lib_ranges_join_with should not be defined because it is unimplemented in libc++!"
5626	# endif
5627	# endif
5628
5629	# ifndef __cpp_lib_ranges_repeat
5630	# error "__cpp_lib_ranges_repeat should be defined in c++23"
5631	# endif
5632	# if __cpp_lib_ranges_repeat != 202207L
5633	# error "__cpp_lib_ranges_repeat should have the value 202207L in c++23"
5634	# endif
5635
5636	# if !defined(_LIBCPP_VERSION)
5637	# ifndef __cpp_lib_ranges_slide
5638	# error "__cpp_lib_ranges_slide should be defined in c++23"
5639	# endif
5640	# if __cpp_lib_ranges_slide != 202202L
5641	# error "__cpp_lib_ranges_slide should have the value 202202L in c++23"
5642	# endif
5643	# else
5644	# ifdef __cpp_lib_ranges_slide
5645	# error "__cpp_lib_ranges_slide should not be defined because it is unimplemented in libc++!"
5646	# endif
5647	# endif
5648
5649	# ifndef __cpp_lib_ranges_starts_ends_with
5650	# error "__cpp_lib_ranges_starts_ends_with should be defined in c++23"
5651	# endif
5652	# if __cpp_lib_ranges_starts_ends_with != 202106L
5653	# error "__cpp_lib_ranges_starts_ends_with should have the value 202106L in c++23"
5654	# endif
5655
5656	# ifndef __cpp_lib_ranges_to_container
5657	# error "__cpp_lib_ranges_to_container should be defined in c++23"
5658	# endif
5659	# if __cpp_lib_ranges_to_container != 202202L
5660	# error "__cpp_lib_ranges_to_container should have the value 202202L in c++23"
5661	# endif
5662
5663	# if !defined(_LIBCPP_VERSION)
5664	# ifndef __cpp_lib_ranges_zip
5665	# error "__cpp_lib_ranges_zip should be defined in c++23"
5666	# endif
5667	# if __cpp_lib_ranges_zip != 202110L
5668	# error "__cpp_lib_ranges_zip should have the value 202110L in c++23"
5669	# endif
5670	# else
5671	# ifdef __cpp_lib_ranges_zip
5672	# error "__cpp_lib_ranges_zip should not be defined because it is unimplemented in libc++!"
5673	# endif
5674	# endif
5675
5676	# ifdef __cpp_lib_ratio
5677	# error "__cpp_lib_ratio should not be defined before c++26"
5678	# endif
5679
5680	# ifndef __cpp_lib_raw_memory_algorithms
5681	# error "__cpp_lib_raw_memory_algorithms should be defined in c++23"
5682	# endif
5683	# if __cpp_lib_raw_memory_algorithms != 201606L
5684	# error "__cpp_lib_raw_memory_algorithms should have the value 201606L in c++23"
5685	# endif
5686
5687	# ifdef __cpp_lib_rcu
5688	# error "__cpp_lib_rcu should not be defined before c++26"
5689	# endif
5690
5691	# if !defined(_LIBCPP_VERSION)
5692	# ifndef __cpp_lib_reference_from_temporary
5693	# error "__cpp_lib_reference_from_temporary should be defined in c++23"
5694	# endif
5695	# if __cpp_lib_reference_from_temporary != 202202L
5696	# error "__cpp_lib_reference_from_temporary should have the value 202202L in c++23"
5697	# endif
5698	# else
5699	# ifdef __cpp_lib_reference_from_temporary
5700	# error "__cpp_lib_reference_from_temporary should not be defined because it is unimplemented in libc++!"
5701	# endif
5702	# endif
5703
5704	# ifdef __cpp_lib_reference_wrapper
5705	# error "__cpp_lib_reference_wrapper should not be defined before c++26"
5706	# endif
5707
5708	# ifndef __cpp_lib_remove_cvref
5709	# error "__cpp_lib_remove_cvref should be defined in c++23"
5710	# endif
5711	# if __cpp_lib_remove_cvref != 201711L
5712	# error "__cpp_lib_remove_cvref should have the value 201711L in c++23"
5713	# endif
5714
5715	# ifndef __cpp_lib_result_of_sfinae
5716	# error "__cpp_lib_result_of_sfinae should be defined in c++23"
5717	# endif
5718	# if __cpp_lib_result_of_sfinae != 201210L
5719	# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++23"
5720	# endif
5721
5722	# ifndef __cpp_lib_robust_nonmodifying_seq_ops
5723	# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++23"
5724	# endif
5725	# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
5726	# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++23"
5727	# endif
5728
5729	# ifndef __cpp_lib_sample
5730	# error "__cpp_lib_sample should be defined in c++23"
5731	# endif
5732	# if __cpp_lib_sample != 201603L
5733	# error "__cpp_lib_sample should have the value 201603L in c++23"
5734	# endif
5735
5736	# ifdef __cpp_lib_saturation_arithmetic
5737	# error "__cpp_lib_saturation_arithmetic should not be defined before c++26"
5738	# endif
5739
5740	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
5741	# ifndef __cpp_lib_scoped_lock
5742	# error "__cpp_lib_scoped_lock should be defined in c++23"
5743	# endif
5744	# if __cpp_lib_scoped_lock != 201703L
5745	# error "__cpp_lib_scoped_lock should have the value 201703L in c++23"
5746	# endif
5747	# else
5748	# ifdef __cpp_lib_scoped_lock
5749	# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
5750	# endif
5751	# endif
5752
5753	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
5754	# ifndef __cpp_lib_semaphore
5755	# error "__cpp_lib_semaphore should be defined in c++23"
5756	# endif
5757	# if __cpp_lib_semaphore != 201907L
5758	# error "__cpp_lib_semaphore should have the value 201907L in c++23"
5759	# endif
5760	# else
5761	# ifdef __cpp_lib_semaphore
5762	# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
5763	# endif
5764	# endif
5765
5766	# ifdef __cpp_lib_senders
5767	# error "__cpp_lib_senders should not be defined before c++26"
5768	# endif
5769
5770	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
5771	# ifndef __cpp_lib_shared_mutex
5772	# error "__cpp_lib_shared_mutex should be defined in c++23"
5773	# endif
5774	# if __cpp_lib_shared_mutex != 201505L
5775	# error "__cpp_lib_shared_mutex should have the value 201505L in c++23"
5776	# endif
5777	# else
5778	# ifdef __cpp_lib_shared_mutex
5779	# error "__cpp_lib_shared_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
5780	# endif
5781	# endif
5782
5783	# ifndef __cpp_lib_shared_ptr_arrays
5784	# error "__cpp_lib_shared_ptr_arrays should be defined in c++23"
5785	# endif
5786	# if __cpp_lib_shared_ptr_arrays != 201707L
5787	# error "__cpp_lib_shared_ptr_arrays should have the value 201707L in c++23"
5788	# endif
5789
5790	# ifndef __cpp_lib_shared_ptr_weak_type
5791	# error "__cpp_lib_shared_ptr_weak_type should be defined in c++23"
5792	# endif
5793	# if __cpp_lib_shared_ptr_weak_type != 201606L
5794	# error "__cpp_lib_shared_ptr_weak_type should have the value 201606L in c++23"
5795	# endif
5796
5797	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
5798	# ifndef __cpp_lib_shared_timed_mutex
5799	# error "__cpp_lib_shared_timed_mutex should be defined in c++23"
5800	# endif
5801	# if __cpp_lib_shared_timed_mutex != 201402L
5802	# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++23"
5803	# endif
5804	# else
5805	# ifdef __cpp_lib_shared_timed_mutex
5806	# error "__cpp_lib_shared_timed_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
5807	# endif
5808	# endif
5809
5810	# ifndef __cpp_lib_shift
5811	# error "__cpp_lib_shift should be defined in c++23"
5812	# endif
5813	# if __cpp_lib_shift != 201806L
5814	# error "__cpp_lib_shift should have the value 201806L in c++23"
5815	# endif
5816
5817	# ifndef __cpp_lib_smart_ptr_for_overwrite
5818	# error "__cpp_lib_smart_ptr_for_overwrite should be defined in c++23"
5819	# endif
5820	# if __cpp_lib_smart_ptr_for_overwrite != 202002L
5821	# error "__cpp_lib_smart_ptr_for_overwrite should have the value 202002L in c++23"
5822	# endif
5823
5824	# ifdef __cpp_lib_smart_ptr_owner_equality
5825	# error "__cpp_lib_smart_ptr_owner_equality should not be defined before c++26"
5826	# endif
5827
5828	# ifndef __cpp_lib_source_location
5829	# error "__cpp_lib_source_location should be defined in c++23"
5830	# endif
5831	# if __cpp_lib_source_location != 201907L
5832	# error "__cpp_lib_source_location should have the value 201907L in c++23"
5833	# endif
5834
5835	# ifndef __cpp_lib_span
5836	# error "__cpp_lib_span should be defined in c++23"
5837	# endif
5838	# if __cpp_lib_span != 202002L
5839	# error "__cpp_lib_span should have the value 202002L in c++23"
5840	# endif
5841
5842	# ifdef __cpp_lib_span_at
5843	# error "__cpp_lib_span_at should not be defined before c++26"
5844	# endif
5845
5846	# ifdef __cpp_lib_span_initializer_list
5847	# error "__cpp_lib_span_initializer_list should not be defined before c++26"
5848	# endif
5849
5850	# if !defined(_LIBCPP_VERSION)
5851	# ifndef __cpp_lib_spanstream
5852	# error "__cpp_lib_spanstream should be defined in c++23"
5853	# endif
5854	# if __cpp_lib_spanstream != 202106L
5855	# error "__cpp_lib_spanstream should have the value 202106L in c++23"
5856	# endif
5857	# else
5858	# ifdef __cpp_lib_spanstream
5859	# error "__cpp_lib_spanstream should not be defined because it is unimplemented in libc++!"
5860	# endif
5861	# endif
5862
5863	# ifndef __cpp_lib_ssize
5864	# error "__cpp_lib_ssize should be defined in c++23"
5865	# endif
5866	# if __cpp_lib_ssize != 201902L
5867	# error "__cpp_lib_ssize should have the value 201902L in c++23"
5868	# endif
5869
5870	# ifdef __cpp_lib_sstream_from_string_view
5871	# error "__cpp_lib_sstream_from_string_view should not be defined before c++26"
5872	# endif
5873
5874	# if !defined(_LIBCPP_VERSION)
5875	# ifndef __cpp_lib_stacktrace
5876	# error "__cpp_lib_stacktrace should be defined in c++23"
5877	# endif
5878	# if __cpp_lib_stacktrace != 202011L
5879	# error "__cpp_lib_stacktrace should have the value 202011L in c++23"
5880	# endif
5881	# else
5882	# ifdef __cpp_lib_stacktrace
5883	# error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
5884	# endif
5885	# endif
5886
5887	# ifndef __cpp_lib_starts_ends_with
5888	# error "__cpp_lib_starts_ends_with should be defined in c++23"
5889	# endif
5890	# if __cpp_lib_starts_ends_with != 201711L
5891	# error "__cpp_lib_starts_ends_with should have the value 201711L in c++23"
5892	# endif
5893
5894	# ifndef __cpp_lib_stdatomic_h
5895	# error "__cpp_lib_stdatomic_h should be defined in c++23"
5896	# endif
5897	# if __cpp_lib_stdatomic_h != 202011L
5898	# error "__cpp_lib_stdatomic_h should have the value 202011L in c++23"
5899	# endif
5900
5901	# ifndef __cpp_lib_string_contains
5902	# error "__cpp_lib_string_contains should be defined in c++23"
5903	# endif
5904	# if __cpp_lib_string_contains != 202011L
5905	# error "__cpp_lib_string_contains should have the value 202011L in c++23"
5906	# endif
5907
5908	# ifndef __cpp_lib_string_resize_and_overwrite
5909	# error "__cpp_lib_string_resize_and_overwrite should be defined in c++23"
5910	# endif
5911	# if __cpp_lib_string_resize_and_overwrite != 202110L
5912	# error "__cpp_lib_string_resize_and_overwrite should have the value 202110L in c++23"
5913	# endif
5914
5915	# ifndef __cpp_lib_string_udls
5916	# error "__cpp_lib_string_udls should be defined in c++23"
5917	# endif
5918	# if __cpp_lib_string_udls != 201304L
5919	# error "__cpp_lib_string_udls should have the value 201304L in c++23"
5920	# endif
5921
5922	# ifndef __cpp_lib_string_view
5923	# error "__cpp_lib_string_view should be defined in c++23"
5924	# endif
5925	# if __cpp_lib_string_view != 201803L
5926	# error "__cpp_lib_string_view should have the value 201803L in c++23"
5927	# endif
5928
5929	# ifdef __cpp_lib_submdspan
5930	# error "__cpp_lib_submdspan should not be defined before c++26"
5931	# endif
5932
5933	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM
5934	# ifndef __cpp_lib_syncbuf
5935	# error "__cpp_lib_syncbuf should be defined in c++23"
5936	# endif
5937	# if __cpp_lib_syncbuf != 201803L
5938	# error "__cpp_lib_syncbuf should have the value 201803L in c++23"
5939	# endif
5940	# else
5941	# ifdef __cpp_lib_syncbuf
5942	# error "__cpp_lib_syncbuf should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM' is not met!"
5943	# endif
5944	# endif
5945
5946	# ifdef __cpp_lib_text_encoding
5947	# error "__cpp_lib_text_encoding should not be defined before c++26"
5948	# endif
5949
5950	# ifndef __cpp_lib_three_way_comparison
5951	# error "__cpp_lib_three_way_comparison should be defined in c++23"
5952	# endif
5953	# if __cpp_lib_three_way_comparison != 201907L
5954	# error "__cpp_lib_three_way_comparison should have the value 201907L in c++23"
5955	# endif
5956
5957	# ifndef __cpp_lib_to_address
5958	# error "__cpp_lib_to_address should be defined in c++23"
5959	# endif
5960	# if __cpp_lib_to_address != 201711L
5961	# error "__cpp_lib_to_address should have the value 201711L in c++23"
5962	# endif
5963
5964	# ifndef __cpp_lib_to_array
5965	# error "__cpp_lib_to_array should be defined in c++23"
5966	# endif
5967	# if __cpp_lib_to_array != 201907L
5968	# error "__cpp_lib_to_array should have the value 201907L in c++23"
5969	# endif
5970
5971	# if !defined(_LIBCPP_VERSION)
5972	# ifndef __cpp_lib_to_chars
5973	# error "__cpp_lib_to_chars should be defined in c++23"
5974	# endif
5975	# if __cpp_lib_to_chars != 201611L
5976	# error "__cpp_lib_to_chars should have the value 201611L in c++23"
5977	# endif
5978	# else
5979	# ifdef __cpp_lib_to_chars
5980	# error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!"
5981	# endif
5982	# endif
5983
5984	# ifdef __cpp_lib_to_string
5985	# error "__cpp_lib_to_string should not be defined before c++26"
5986	# endif
5987
5988	# ifndef __cpp_lib_to_underlying
5989	# error "__cpp_lib_to_underlying should be defined in c++23"
5990	# endif
5991	# if __cpp_lib_to_underlying != 202102L
5992	# error "__cpp_lib_to_underlying should have the value 202102L in c++23"
5993	# endif
5994
5995	# ifndef __cpp_lib_transformation_trait_aliases
5996	# error "__cpp_lib_transformation_trait_aliases should be defined in c++23"
5997	# endif
5998	# if __cpp_lib_transformation_trait_aliases != 201304L
5999	# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++23"
6000	# endif
6001
6002	# ifndef __cpp_lib_transparent_operators
6003	# error "__cpp_lib_transparent_operators should be defined in c++23"
6004	# endif
6005	# if __cpp_lib_transparent_operators != 201510L
6006	# error "__cpp_lib_transparent_operators should have the value 201510L in c++23"
6007	# endif
6008
6009	# ifndef __cpp_lib_tuple_element_t
6010	# error "__cpp_lib_tuple_element_t should be defined in c++23"
6011	# endif
6012	# if __cpp_lib_tuple_element_t != 201402L
6013	# error "__cpp_lib_tuple_element_t should have the value 201402L in c++23"
6014	# endif
6015
6016	# if !defined(_LIBCPP_VERSION)
6017	# ifndef __cpp_lib_tuple_like
6018	# error "__cpp_lib_tuple_like should be defined in c++23"
6019	# endif
6020	# if __cpp_lib_tuple_like != 202207L
6021	# error "__cpp_lib_tuple_like should have the value 202207L in c++23"
6022	# endif
6023	# else
6024	# ifdef __cpp_lib_tuple_like
6025	# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
6026	# endif
6027	# endif
6028
6029	# ifndef __cpp_lib_tuples_by_type
6030	# error "__cpp_lib_tuples_by_type should be defined in c++23"
6031	# endif
6032	# if __cpp_lib_tuples_by_type != 201304L
6033	# error "__cpp_lib_tuples_by_type should have the value 201304L in c++23"
6034	# endif
6035
6036	# ifndef __cpp_lib_type_identity
6037	# error "__cpp_lib_type_identity should be defined in c++23"
6038	# endif
6039	# if __cpp_lib_type_identity != 201806L
6040	# error "__cpp_lib_type_identity should have the value 201806L in c++23"
6041	# endif
6042
6043	# ifndef __cpp_lib_type_trait_variable_templates
6044	# error "__cpp_lib_type_trait_variable_templates should be defined in c++23"
6045	# endif
6046	# if __cpp_lib_type_trait_variable_templates != 201510L
6047	# error "__cpp_lib_type_trait_variable_templates should have the value 201510L in c++23"
6048	# endif
6049
6050	# ifndef __cpp_lib_uncaught_exceptions
6051	# error "__cpp_lib_uncaught_exceptions should be defined in c++23"
6052	# endif
6053	# if __cpp_lib_uncaught_exceptions != 201411L
6054	# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++23"
6055	# endif
6056
6057	# ifndef __cpp_lib_unordered_map_try_emplace
6058	# error "__cpp_lib_unordered_map_try_emplace should be defined in c++23"
6059	# endif
6060	# if __cpp_lib_unordered_map_try_emplace != 201411L
6061	# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++23"
6062	# endif
6063
6064	# ifndef __cpp_lib_unreachable
6065	# error "__cpp_lib_unreachable should be defined in c++23"
6066	# endif
6067	# if __cpp_lib_unreachable != 202202L
6068	# error "__cpp_lib_unreachable should have the value 202202L in c++23"
6069	# endif
6070
6071	# ifndef __cpp_lib_unwrap_ref
6072	# error "__cpp_lib_unwrap_ref should be defined in c++23"
6073	# endif
6074	# if __cpp_lib_unwrap_ref != 201811L
6075	# error "__cpp_lib_unwrap_ref should have the value 201811L in c++23"
6076	# endif
6077
6078	# ifndef __cpp_lib_variant
6079	# error "__cpp_lib_variant should be defined in c++23"
6080	# endif
6081	# if __cpp_lib_variant != 202106L
6082	# error "__cpp_lib_variant should have the value 202106L in c++23"
6083	# endif
6084
6085	# ifndef __cpp_lib_void_t
6086	# error "__cpp_lib_void_t should be defined in c++23"
6087	# endif
6088	# if __cpp_lib_void_t != 201411L
6089	# error "__cpp_lib_void_t should have the value 201411L in c++23"
6090	# endif
6091
6092	#elif TEST_STD_VER > 23
6093
6094	# ifndef __cpp_lib_adaptor_iterator_pair_constructor
6095	# error "__cpp_lib_adaptor_iterator_pair_constructor should be defined in c++26"
6096	# endif
6097	# if __cpp_lib_adaptor_iterator_pair_constructor != 202106L
6098	# error "__cpp_lib_adaptor_iterator_pair_constructor should have the value 202106L in c++26"
6099	# endif
6100
6101	# ifndef __cpp_lib_addressof_constexpr
6102	# error "__cpp_lib_addressof_constexpr should be defined in c++26"
6103	# endif
6104	# if __cpp_lib_addressof_constexpr != 201603L
6105	# error "__cpp_lib_addressof_constexpr should have the value 201603L in c++26"
6106	# endif
6107
6108	# ifndef __cpp_lib_aligned_accessor
6109	# error "__cpp_lib_aligned_accessor should be defined in c++26"
6110	# endif
6111	# if __cpp_lib_aligned_accessor != 202411L
6112	# error "__cpp_lib_aligned_accessor should have the value 202411L in c++26"
6113	# endif
6114
6115	# ifndef __cpp_lib_allocate_at_least
6116	# error "__cpp_lib_allocate_at_least should be defined in c++26"
6117	# endif
6118	# if __cpp_lib_allocate_at_least != 202302L
6119	# error "__cpp_lib_allocate_at_least should have the value 202302L in c++26"
6120	# endif
6121
6122	# ifndef __cpp_lib_allocator_traits_is_always_equal
6123	# error "__cpp_lib_allocator_traits_is_always_equal should be defined in c++26"
6124	# endif
6125	# if __cpp_lib_allocator_traits_is_always_equal != 201411L
6126	# error "__cpp_lib_allocator_traits_is_always_equal should have the value 201411L in c++26"
6127	# endif
6128
6129	# ifndef __cpp_lib_any
6130	# error "__cpp_lib_any should be defined in c++26"
6131	# endif
6132	# if __cpp_lib_any != 201606L
6133	# error "__cpp_lib_any should have the value 201606L in c++26"
6134	# endif
6135
6136	# ifndef __cpp_lib_apply
6137	# error "__cpp_lib_apply should be defined in c++26"
6138	# endif
6139	# if __cpp_lib_apply != 201603L
6140	# error "__cpp_lib_apply should have the value 201603L in c++26"
6141	# endif
6142
6143	# ifndef __cpp_lib_array_constexpr
6144	# error "__cpp_lib_array_constexpr should be defined in c++26"
6145	# endif
6146	# if __cpp_lib_array_constexpr != 201811L
6147	# error "__cpp_lib_array_constexpr should have the value 201811L in c++26"
6148	# endif
6149
6150	# ifndef __cpp_lib_as_const
6151	# error "__cpp_lib_as_const should be defined in c++26"
6152	# endif
6153	# if __cpp_lib_as_const != 201510L
6154	# error "__cpp_lib_as_const should have the value 201510L in c++26"
6155	# endif
6156
6157	# if !defined(_LIBCPP_VERSION)
6158	# ifndef __cpp_lib_associative_heterogeneous_erasure
6159	# error "__cpp_lib_associative_heterogeneous_erasure should be defined in c++26"
6160	# endif
6161	# if __cpp_lib_associative_heterogeneous_erasure != 202110L
6162	# error "__cpp_lib_associative_heterogeneous_erasure should have the value 202110L in c++26"
6163	# endif
6164	# else
6165	# ifdef __cpp_lib_associative_heterogeneous_erasure
6166	# error "__cpp_lib_associative_heterogeneous_erasure should not be defined because it is unimplemented in libc++!"
6167	# endif
6168	# endif
6169
6170	# if !defined(_LIBCPP_VERSION)
6171	# ifndef __cpp_lib_associative_heterogeneous_insertion
6172	# error "__cpp_lib_associative_heterogeneous_insertion should be defined in c++26"
6173	# endif
6174	# if __cpp_lib_associative_heterogeneous_insertion != 202306L
6175	# error "__cpp_lib_associative_heterogeneous_insertion should have the value 202306L in c++26"
6176	# endif
6177	# else
6178	# ifdef __cpp_lib_associative_heterogeneous_insertion
6179	# error "__cpp_lib_associative_heterogeneous_insertion should not be defined because it is unimplemented in libc++!"
6180	# endif
6181	# endif
6182
6183	# ifndef __cpp_lib_assume_aligned
6184	# error "__cpp_lib_assume_aligned should be defined in c++26"
6185	# endif
6186	# if __cpp_lib_assume_aligned != 201811L
6187	# error "__cpp_lib_assume_aligned should have the value 201811L in c++26"
6188	# endif
6189
6190	# ifndef __cpp_lib_atomic_flag_test
6191	# error "__cpp_lib_atomic_flag_test should be defined in c++26"
6192	# endif
6193	# if __cpp_lib_atomic_flag_test != 201907L
6194	# error "__cpp_lib_atomic_flag_test should have the value 201907L in c++26"
6195	# endif
6196
6197	# ifndef __cpp_lib_atomic_float
6198	# error "__cpp_lib_atomic_float should be defined in c++26"
6199	# endif
6200	# if __cpp_lib_atomic_float != 201711L
6201	# error "__cpp_lib_atomic_float should have the value 201711L in c++26"
6202	# endif
6203
6204	# ifndef __cpp_lib_atomic_is_always_lock_free
6205	# error "__cpp_lib_atomic_is_always_lock_free should be defined in c++26"
6206	# endif
6207	# if __cpp_lib_atomic_is_always_lock_free != 201603L
6208	# error "__cpp_lib_atomic_is_always_lock_free should have the value 201603L in c++26"
6209	# endif
6210
6211	# ifndef __cpp_lib_atomic_lock_free_type_aliases
6212	# error "__cpp_lib_atomic_lock_free_type_aliases should be defined in c++26"
6213	# endif
6214	# if __cpp_lib_atomic_lock_free_type_aliases != 201907L
6215	# error "__cpp_lib_atomic_lock_free_type_aliases should have the value 201907L in c++26"
6216	# endif
6217
6218	# if !defined(_LIBCPP_VERSION)
6219	# ifndef __cpp_lib_atomic_min_max
6220	# error "__cpp_lib_atomic_min_max should be defined in c++26"
6221	# endif
6222	# if __cpp_lib_atomic_min_max != 202403L
6223	# error "__cpp_lib_atomic_min_max should have the value 202403L in c++26"
6224	# endif
6225	# else
6226	# ifdef __cpp_lib_atomic_min_max
6227	# error "__cpp_lib_atomic_min_max should not be defined because it is unimplemented in libc++!"
6228	# endif
6229	# endif
6230
6231	# ifndef __cpp_lib_atomic_ref
6232	# error "__cpp_lib_atomic_ref should be defined in c++26"
6233	# endif
6234	# if __cpp_lib_atomic_ref != 201806L
6235	# error "__cpp_lib_atomic_ref should have the value 201806L in c++26"
6236	# endif
6237
6238	# if !defined(_LIBCPP_VERSION)
6239	# ifndef __cpp_lib_atomic_shared_ptr
6240	# error "__cpp_lib_atomic_shared_ptr should be defined in c++26"
6241	# endif
6242	# if __cpp_lib_atomic_shared_ptr != 201711L
6243	# error "__cpp_lib_atomic_shared_ptr should have the value 201711L in c++26"
6244	# endif
6245	# else
6246	# ifdef __cpp_lib_atomic_shared_ptr
6247	# error "__cpp_lib_atomic_shared_ptr should not be defined because it is unimplemented in libc++!"
6248	# endif
6249	# endif
6250
6251	# ifndef __cpp_lib_atomic_value_initialization
6252	# error "__cpp_lib_atomic_value_initialization should be defined in c++26"
6253	# endif
6254	# if __cpp_lib_atomic_value_initialization != 201911L
6255	# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++26"
6256	# endif
6257
6258	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
6259	# ifndef __cpp_lib_atomic_wait
6260	# error "__cpp_lib_atomic_wait should be defined in c++26"
6261	# endif
6262	# if __cpp_lib_atomic_wait != 201907L
6263	# error "__cpp_lib_atomic_wait should have the value 201907L in c++26"
6264	# endif
6265	# else
6266	# ifdef __cpp_lib_atomic_wait
6267	# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
6268	# endif
6269	# endif
6270
6271	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
6272	# ifndef __cpp_lib_barrier
6273	# error "__cpp_lib_barrier should be defined in c++26"
6274	# endif
6275	# if __cpp_lib_barrier != 201907L
6276	# error "__cpp_lib_barrier should have the value 201907L in c++26"
6277	# endif
6278	# else
6279	# ifdef __cpp_lib_barrier
6280	# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
6281	# endif
6282	# endif
6283
6284	# ifndef __cpp_lib_bind_back
6285	# error "__cpp_lib_bind_back should be defined in c++26"
6286	# endif
6287	# if __cpp_lib_bind_back != 202202L
6288	# error "__cpp_lib_bind_back should have the value 202202L in c++26"
6289	# endif
6290
6291	# ifndef __cpp_lib_bind_front
6292	# error "__cpp_lib_bind_front should be defined in c++26"
6293	# endif
6294	# if __cpp_lib_bind_front != 202306L
6295	# error "__cpp_lib_bind_front should have the value 202306L in c++26"
6296	# endif
6297
6298	# ifndef __cpp_lib_bit_cast
6299	# error "__cpp_lib_bit_cast should be defined in c++26"
6300	# endif
6301	# if __cpp_lib_bit_cast != 201806L
6302	# error "__cpp_lib_bit_cast should have the value 201806L in c++26"
6303	# endif
6304
6305	# ifndef __cpp_lib_bitops
6306	# error "__cpp_lib_bitops should be defined in c++26"
6307	# endif
6308	# if __cpp_lib_bitops != 201907L
6309	# error "__cpp_lib_bitops should have the value 201907L in c++26"
6310	# endif
6311
6312	# ifndef __cpp_lib_bitset
6313	# error "__cpp_lib_bitset should be defined in c++26"
6314	# endif
6315	# if __cpp_lib_bitset != 202306L
6316	# error "__cpp_lib_bitset should have the value 202306L in c++26"
6317	# endif
6318
6319	# ifndef __cpp_lib_bool_constant
6320	# error "__cpp_lib_bool_constant should be defined in c++26"
6321	# endif
6322	# if __cpp_lib_bool_constant != 201505L
6323	# error "__cpp_lib_bool_constant should have the value 201505L in c++26"
6324	# endif
6325
6326	# ifndef __cpp_lib_bounded_array_traits
6327	# error "__cpp_lib_bounded_array_traits should be defined in c++26"
6328	# endif
6329	# if __cpp_lib_bounded_array_traits != 201902L
6330	# error "__cpp_lib_bounded_array_traits should have the value 201902L in c++26"
6331	# endif
6332
6333	# ifndef __cpp_lib_boyer_moore_searcher
6334	# error "__cpp_lib_boyer_moore_searcher should be defined in c++26"
6335	# endif
6336	# if __cpp_lib_boyer_moore_searcher != 201603L
6337	# error "__cpp_lib_boyer_moore_searcher should have the value 201603L in c++26"
6338	# endif
6339
6340	# ifndef __cpp_lib_byte
6341	# error "__cpp_lib_byte should be defined in c++26"
6342	# endif
6343	# if __cpp_lib_byte != 201603L
6344	# error "__cpp_lib_byte should have the value 201603L in c++26"
6345	# endif
6346
6347	# ifndef __cpp_lib_byteswap
6348	# error "__cpp_lib_byteswap should be defined in c++26"
6349	# endif
6350	# if __cpp_lib_byteswap != 202110L
6351	# error "__cpp_lib_byteswap should have the value 202110L in c++26"
6352	# endif
6353
6354	# if defined(__cpp_char8_t)
6355	# ifndef __cpp_lib_char8_t
6356	# error "__cpp_lib_char8_t should be defined in c++26"
6357	# endif
6358	# if __cpp_lib_char8_t != 201907L
6359	# error "__cpp_lib_char8_t should have the value 201907L in c++26"
6360	# endif
6361	# else
6362	# ifdef __cpp_lib_char8_t
6363	# error "__cpp_lib_char8_t should not be defined when the requirement 'defined(__cpp_char8_t)' is not met!"
6364	# endif
6365	# endif
6366
6367	# ifndef __cpp_lib_chrono
6368	# error "__cpp_lib_chrono should be defined in c++26"
6369	# endif
6370	# if __cpp_lib_chrono != 201611L
6371	# error "__cpp_lib_chrono should have the value 201611L in c++26"
6372	# endif
6373
6374	# ifndef __cpp_lib_chrono_udls
6375	# error "__cpp_lib_chrono_udls should be defined in c++26"
6376	# endif
6377	# if __cpp_lib_chrono_udls != 201304L
6378	# error "__cpp_lib_chrono_udls should have the value 201304L in c++26"
6379	# endif
6380
6381	# ifndef __cpp_lib_clamp
6382	# error "__cpp_lib_clamp should be defined in c++26"
6383	# endif
6384	# if __cpp_lib_clamp != 201603L
6385	# error "__cpp_lib_clamp should have the value 201603L in c++26"
6386	# endif
6387
6388	# ifndef __cpp_lib_complex_udls
6389	# error "__cpp_lib_complex_udls should be defined in c++26"
6390	# endif
6391	# if __cpp_lib_complex_udls != 201309L
6392	# error "__cpp_lib_complex_udls should have the value 201309L in c++26"
6393	# endif
6394
6395	# ifndef __cpp_lib_concepts
6396	# error "__cpp_lib_concepts should be defined in c++26"
6397	# endif
6398	# if __cpp_lib_concepts != 202002L
6399	# error "__cpp_lib_concepts should have the value 202002L in c++26"
6400	# endif
6401
6402	# ifndef __cpp_lib_constexpr_algorithms
6403	# error "__cpp_lib_constexpr_algorithms should be defined in c++26"
6404	# endif
6405	# if __cpp_lib_constexpr_algorithms != 202306L
6406	# error "__cpp_lib_constexpr_algorithms should have the value 202306L in c++26"
6407	# endif
6408
6409	# ifndef __cpp_lib_constexpr_bitset
6410	# error "__cpp_lib_constexpr_bitset should be defined in c++26"
6411	# endif
6412	# if __cpp_lib_constexpr_bitset != 202207L
6413	# error "__cpp_lib_constexpr_bitset should have the value 202207L in c++26"
6414	# endif
6415
6416	# ifndef __cpp_lib_constexpr_charconv
6417	# error "__cpp_lib_constexpr_charconv should be defined in c++26"
6418	# endif
6419	# if __cpp_lib_constexpr_charconv != 202207L
6420	# error "__cpp_lib_constexpr_charconv should have the value 202207L in c++26"
6421	# endif
6422
6423	# if !defined(_LIBCPP_VERSION)
6424	# ifndef __cpp_lib_constexpr_cmath
6425	# error "__cpp_lib_constexpr_cmath should be defined in c++26"
6426	# endif
6427	# if __cpp_lib_constexpr_cmath != 202202L
6428	# error "__cpp_lib_constexpr_cmath should have the value 202202L in c++26"
6429	# endif
6430	# else
6431	# ifdef __cpp_lib_constexpr_cmath
6432	# error "__cpp_lib_constexpr_cmath should not be defined because it is unimplemented in libc++!"
6433	# endif
6434	# endif
6435
6436	# ifndef __cpp_lib_constexpr_complex
6437	# error "__cpp_lib_constexpr_complex should be defined in c++26"
6438	# endif
6439	# if __cpp_lib_constexpr_complex != 201711L
6440	# error "__cpp_lib_constexpr_complex should have the value 201711L in c++26"
6441	# endif
6442
6443	# ifndef __cpp_lib_constexpr_dynamic_alloc
6444	# error "__cpp_lib_constexpr_dynamic_alloc should be defined in c++26"
6445	# endif
6446	# if __cpp_lib_constexpr_dynamic_alloc != 201907L
6447	# error "__cpp_lib_constexpr_dynamic_alloc should have the value 201907L in c++26"
6448	# endif
6449
6450	# ifndef __cpp_lib_constexpr_forward_list
6451	# error "__cpp_lib_constexpr_forward_list should be defined in c++26"
6452	# endif
6453	# if __cpp_lib_constexpr_forward_list != 202502L
6454	# error "__cpp_lib_constexpr_forward_list should have the value 202502L in c++26"
6455	# endif
6456
6457	# ifndef __cpp_lib_constexpr_functional
6458	# error "__cpp_lib_constexpr_functional should be defined in c++26"
6459	# endif
6460	# if __cpp_lib_constexpr_functional != 201907L
6461	# error "__cpp_lib_constexpr_functional should have the value 201907L in c++26"
6462	# endif
6463
6464	# ifndef __cpp_lib_constexpr_iterator
6465	# error "__cpp_lib_constexpr_iterator should be defined in c++26"
6466	# endif
6467	# if __cpp_lib_constexpr_iterator != 201811L
6468	# error "__cpp_lib_constexpr_iterator should have the value 201811L in c++26"
6469	# endif
6470
6471	# ifndef __cpp_lib_constexpr_memory
6472	# error "__cpp_lib_constexpr_memory should be defined in c++26"
6473	# endif
6474	# if __cpp_lib_constexpr_memory != 202202L
6475	# error "__cpp_lib_constexpr_memory should have the value 202202L in c++26"
6476	# endif
6477
6478	# if !defined(_LIBCPP_ABI_VCRUNTIME)
6479	# ifndef __cpp_lib_constexpr_new
6480	# error "__cpp_lib_constexpr_new should be defined in c++26"
6481	# endif
6482	# if __cpp_lib_constexpr_new != 202406L
6483	# error "__cpp_lib_constexpr_new should have the value 202406L in c++26"
6484	# endif
6485	# else
6486	# ifdef __cpp_lib_constexpr_new
6487	# error "__cpp_lib_constexpr_new should not be defined when the requirement '!defined(_LIBCPP_ABI_VCRUNTIME)' is not met!"
6488	# endif
6489	# endif
6490
6491	# ifndef __cpp_lib_constexpr_numeric
6492	# error "__cpp_lib_constexpr_numeric should be defined in c++26"
6493	# endif
6494	# if __cpp_lib_constexpr_numeric != 201911L
6495	# error "__cpp_lib_constexpr_numeric should have the value 201911L in c++26"
6496	# endif
6497
6498	# ifndef __cpp_lib_constexpr_queue
6499	# error "__cpp_lib_constexpr_queue should be defined in c++26"
6500	# endif
6501	# if __cpp_lib_constexpr_queue != 202502L
6502	# error "__cpp_lib_constexpr_queue should have the value 202502L in c++26"
6503	# endif
6504
6505	# ifndef __cpp_lib_constexpr_string
6506	# error "__cpp_lib_constexpr_string should be defined in c++26"
6507	# endif
6508	# if __cpp_lib_constexpr_string != 201907L
6509	# error "__cpp_lib_constexpr_string should have the value 201907L in c++26"
6510	# endif
6511
6512	# ifndef __cpp_lib_constexpr_string_view
6513	# error "__cpp_lib_constexpr_string_view should be defined in c++26"
6514	# endif
6515	# if __cpp_lib_constexpr_string_view != 201811L
6516	# error "__cpp_lib_constexpr_string_view should have the value 201811L in c++26"
6517	# endif
6518
6519	# ifndef __cpp_lib_constexpr_tuple
6520	# error "__cpp_lib_constexpr_tuple should be defined in c++26"
6521	# endif
6522	# if __cpp_lib_constexpr_tuple != 201811L
6523	# error "__cpp_lib_constexpr_tuple should have the value 201811L in c++26"
6524	# endif
6525
6526	# ifndef __cpp_lib_constexpr_typeinfo
6527	# error "__cpp_lib_constexpr_typeinfo should be defined in c++26"
6528	# endif
6529	# if __cpp_lib_constexpr_typeinfo != 202106L
6530	# error "__cpp_lib_constexpr_typeinfo should have the value 202106L in c++26"
6531	# endif
6532
6533	# ifndef __cpp_lib_constexpr_utility
6534	# error "__cpp_lib_constexpr_utility should be defined in c++26"
6535	# endif
6536	# if __cpp_lib_constexpr_utility != 201811L
6537	# error "__cpp_lib_constexpr_utility should have the value 201811L in c++26"
6538	# endif
6539
6540	# ifndef __cpp_lib_constexpr_vector
6541	# error "__cpp_lib_constexpr_vector should be defined in c++26"
6542	# endif
6543	# if __cpp_lib_constexpr_vector != 201907L
6544	# error "__cpp_lib_constexpr_vector should have the value 201907L in c++26"
6545	# endif
6546
6547	# if !defined(_LIBCPP_VERSION)
6548	# ifndef __cpp_lib_constrained_equality
6549	# error "__cpp_lib_constrained_equality should be defined in c++26"
6550	# endif
6551	# if __cpp_lib_constrained_equality != 202403L
6552	# error "__cpp_lib_constrained_equality should have the value 202403L in c++26"
6553	# endif
6554	# else
6555	# ifdef __cpp_lib_constrained_equality
6556	# error "__cpp_lib_constrained_equality should not be defined because it is unimplemented in libc++!"
6557	# endif
6558	# endif
6559
6560	# ifndef __cpp_lib_containers_ranges
6561	# error "__cpp_lib_containers_ranges should be defined in c++26"
6562	# endif
6563	# if __cpp_lib_containers_ranges != 202202L
6564	# error "__cpp_lib_containers_ranges should have the value 202202L in c++26"
6565	# endif
6566
6567	# if !defined(_LIBCPP_VERSION)
6568	# ifndef __cpp_lib_copyable_function
6569	# error "__cpp_lib_copyable_function should be defined in c++26"
6570	# endif
6571	# if __cpp_lib_copyable_function != 202306L
6572	# error "__cpp_lib_copyable_function should have the value 202306L in c++26"
6573	# endif
6574	# else
6575	# ifdef __cpp_lib_copyable_function
6576	# error "__cpp_lib_copyable_function should not be defined because it is unimplemented in libc++!"
6577	# endif
6578	# endif
6579
6580	# ifndef __cpp_lib_coroutine
6581	# error "__cpp_lib_coroutine should be defined in c++26"
6582	# endif
6583	# if __cpp_lib_coroutine != 201902L
6584	# error "__cpp_lib_coroutine should have the value 201902L in c++26"
6585	# endif
6586
6587	# if !defined(_LIBCPP_VERSION)
6588	# ifndef __cpp_lib_debugging
6589	# error "__cpp_lib_debugging should be defined in c++26"
6590	# endif
6591	# if __cpp_lib_debugging != 202311L
6592	# error "__cpp_lib_debugging should have the value 202311L in c++26"
6593	# endif
6594	# else
6595	# ifdef __cpp_lib_debugging
6596	# error "__cpp_lib_debugging should not be defined because it is unimplemented in libc++!"
6597	# endif
6598	# endif
6599
6600	# if !defined(_LIBCPP_VERSION)
6601	# ifndef __cpp_lib_default_template_type_for_algorithm_values
6602	# error "__cpp_lib_default_template_type_for_algorithm_values should be defined in c++26"
6603	# endif
6604	# if __cpp_lib_default_template_type_for_algorithm_values != 202403L
6605	# error "__cpp_lib_default_template_type_for_algorithm_values should have the value 202403L in c++26"
6606	# endif
6607	# else
6608	# ifdef __cpp_lib_default_template_type_for_algorithm_values
6609	# error "__cpp_lib_default_template_type_for_algorithm_values should not be defined because it is unimplemented in libc++!"
6610	# endif
6611	# endif
6612
6613	# if TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L
6614	# ifndef __cpp_lib_destroying_delete
6615	# error "__cpp_lib_destroying_delete should be defined in c++26"
6616	# endif
6617	# if __cpp_lib_destroying_delete != 201806L
6618	# error "__cpp_lib_destroying_delete should have the value 201806L in c++26"
6619	# endif
6620	# else
6621	# ifdef __cpp_lib_destroying_delete
6622	# error "__cpp_lib_destroying_delete should not be defined when the requirement 'TEST_STD_VER > 17 && defined(__cpp_impl_destroying_delete) && __cpp_impl_destroying_delete >= 201806L' is not met!"
6623	# endif
6624	# endif
6625
6626	# ifndef __cpp_lib_enable_shared_from_this
6627	# error "__cpp_lib_enable_shared_from_this should be defined in c++26"
6628	# endif
6629	# if __cpp_lib_enable_shared_from_this != 201603L
6630	# error "__cpp_lib_enable_shared_from_this should have the value 201603L in c++26"
6631	# endif
6632
6633	# ifndef __cpp_lib_endian
6634	# error "__cpp_lib_endian should be defined in c++26"
6635	# endif
6636	# if __cpp_lib_endian != 201907L
6637	# error "__cpp_lib_endian should have the value 201907L in c++26"
6638	# endif
6639
6640	# ifndef __cpp_lib_erase_if
6641	# error "__cpp_lib_erase_if should be defined in c++26"
6642	# endif
6643	# if __cpp_lib_erase_if != 202002L
6644	# error "__cpp_lib_erase_if should have the value 202002L in c++26"
6645	# endif
6646
6647	# ifndef __cpp_lib_exchange_function
6648	# error "__cpp_lib_exchange_function should be defined in c++26"
6649	# endif
6650	# if __cpp_lib_exchange_function != 201304L
6651	# error "__cpp_lib_exchange_function should have the value 201304L in c++26"
6652	# endif
6653
6654	# if !defined(_LIBCPP_VERSION)
6655	# ifndef __cpp_lib_execution
6656	# error "__cpp_lib_execution should be defined in c++26"
6657	# endif
6658	# if __cpp_lib_execution != 201902L
6659	# error "__cpp_lib_execution should have the value 201902L in c++26"
6660	# endif
6661	# else
6662	# ifdef __cpp_lib_execution
6663	# error "__cpp_lib_execution should not be defined because it is unimplemented in libc++!"
6664	# endif
6665	# endif
6666
6667	# ifndef __cpp_lib_expected
6668	# error "__cpp_lib_expected should be defined in c++26"
6669	# endif
6670	# if __cpp_lib_expected != 202211L
6671	# error "__cpp_lib_expected should have the value 202211L in c++26"
6672	# endif
6673
6674	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
6675	# ifndef __cpp_lib_filesystem
6676	# error "__cpp_lib_filesystem should be defined in c++26"
6677	# endif
6678	# if __cpp_lib_filesystem != 201703L
6679	# error "__cpp_lib_filesystem should have the value 201703L in c++26"
6680	# endif
6681	# else
6682	# ifdef __cpp_lib_filesystem
6683	# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
6684	# endif
6685	# endif
6686
6687	# ifndef __cpp_lib_flat_map
6688	# error "__cpp_lib_flat_map should be defined in c++26"
6689	# endif
6690	# if __cpp_lib_flat_map != 202207L
6691	# error "__cpp_lib_flat_map should have the value 202207L in c++26"
6692	# endif
6693
6694	# ifndef __cpp_lib_flat_set
6695	# error "__cpp_lib_flat_set should be defined in c++26"
6696	# endif
6697	# if __cpp_lib_flat_set != 202207L
6698	# error "__cpp_lib_flat_set should have the value 202207L in c++26"
6699	# endif
6700
6701	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT
6702	# ifndef __cpp_lib_format
6703	# error "__cpp_lib_format should be defined in c++26"
6704	# endif
6705	# if __cpp_lib_format != 202110L
6706	# error "__cpp_lib_format should have the value 202110L in c++26"
6707	# endif
6708	# else
6709	# ifdef __cpp_lib_format
6710	# error "__cpp_lib_format should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT' is not met!"
6711	# endif
6712	# endif
6713
6714	# if !defined(_LIBCPP_VERSION)
6715	# ifndef __cpp_lib_format_path
6716	# error "__cpp_lib_format_path should be defined in c++26"
6717	# endif
6718	# if __cpp_lib_format_path != 202403L
6719	# error "__cpp_lib_format_path should have the value 202403L in c++26"
6720	# endif
6721	# else
6722	# ifdef __cpp_lib_format_path
6723	# error "__cpp_lib_format_path should not be defined because it is unimplemented in libc++!"
6724	# endif
6725	# endif
6726
6727	# ifndef __cpp_lib_format_ranges
6728	# error "__cpp_lib_format_ranges should be defined in c++26"
6729	# endif
6730	# if __cpp_lib_format_ranges != 202207L
6731	# error "__cpp_lib_format_ranges should have the value 202207L in c++26"
6732	# endif
6733
6734	# ifndef __cpp_lib_format_uchar
6735	# error "__cpp_lib_format_uchar should be defined in c++26"
6736	# endif
6737	# if __cpp_lib_format_uchar != 202311L
6738	# error "__cpp_lib_format_uchar should have the value 202311L in c++26"
6739	# endif
6740
6741	# if !defined(_LIBCPP_VERSION)
6742	# ifndef __cpp_lib_formatters
6743	# error "__cpp_lib_formatters should be defined in c++26"
6744	# endif
6745	# if __cpp_lib_formatters != 202302L
6746	# error "__cpp_lib_formatters should have the value 202302L in c++26"
6747	# endif
6748	# else
6749	# ifdef __cpp_lib_formatters
6750	# error "__cpp_lib_formatters should not be defined because it is unimplemented in libc++!"
6751	# endif
6752	# endif
6753
6754	# ifndef __cpp_lib_forward_like
6755	# error "__cpp_lib_forward_like should be defined in c++26"
6756	# endif
6757	# if __cpp_lib_forward_like != 202207L
6758	# error "__cpp_lib_forward_like should have the value 202207L in c++26"
6759	# endif
6760
6761	# if !defined(_LIBCPP_VERSION)
6762	# ifndef __cpp_lib_freestanding_algorithm
6763	# error "__cpp_lib_freestanding_algorithm should be defined in c++26"
6764	# endif
6765	# if __cpp_lib_freestanding_algorithm != 202311L
6766	# error "__cpp_lib_freestanding_algorithm should have the value 202311L in c++26"
6767	# endif
6768	# else
6769	# ifdef __cpp_lib_freestanding_algorithm
6770	# error "__cpp_lib_freestanding_algorithm should not be defined because it is unimplemented in libc++!"
6771	# endif
6772	# endif
6773
6774	# if !defined(_LIBCPP_VERSION)
6775	# ifndef __cpp_lib_freestanding_array
6776	# error "__cpp_lib_freestanding_array should be defined in c++26"
6777	# endif
6778	# if __cpp_lib_freestanding_array != 202311L
6779	# error "__cpp_lib_freestanding_array should have the value 202311L in c++26"
6780	# endif
6781	# else
6782	# ifdef __cpp_lib_freestanding_array
6783	# error "__cpp_lib_freestanding_array should not be defined because it is unimplemented in libc++!"
6784	# endif
6785	# endif
6786
6787	# if !defined(_LIBCPP_VERSION)
6788	# ifndef __cpp_lib_freestanding_cstring
6789	# error "__cpp_lib_freestanding_cstring should be defined in c++26"
6790	# endif
6791	# if __cpp_lib_freestanding_cstring != 202306L
6792	# error "__cpp_lib_freestanding_cstring should have the value 202306L in c++26"
6793	# endif
6794	# else
6795	# ifdef __cpp_lib_freestanding_cstring
6796	# error "__cpp_lib_freestanding_cstring should not be defined because it is unimplemented in libc++!"
6797	# endif
6798	# endif
6799
6800	# if !defined(_LIBCPP_VERSION)
6801	# ifndef __cpp_lib_freestanding_expected
6802	# error "__cpp_lib_freestanding_expected should be defined in c++26"
6803	# endif
6804	# if __cpp_lib_freestanding_expected != 202311L
6805	# error "__cpp_lib_freestanding_expected should have the value 202311L in c++26"
6806	# endif
6807	# else
6808	# ifdef __cpp_lib_freestanding_expected
6809	# error "__cpp_lib_freestanding_expected should not be defined because it is unimplemented in libc++!"
6810	# endif
6811	# endif
6812
6813	# if !defined(_LIBCPP_VERSION)
6814	# ifndef __cpp_lib_freestanding_mdspan
6815	# error "__cpp_lib_freestanding_mdspan should be defined in c++26"
6816	# endif
6817	# if __cpp_lib_freestanding_mdspan != 202311L
6818	# error "__cpp_lib_freestanding_mdspan should have the value 202311L in c++26"
6819	# endif
6820	# else
6821	# ifdef __cpp_lib_freestanding_mdspan
6822	# error "__cpp_lib_freestanding_mdspan should not be defined because it is unimplemented in libc++!"
6823	# endif
6824	# endif
6825
6826	# if !defined(_LIBCPP_VERSION)
6827	# ifndef __cpp_lib_freestanding_optional
6828	# error "__cpp_lib_freestanding_optional should be defined in c++26"
6829	# endif
6830	# if __cpp_lib_freestanding_optional != 202311L
6831	# error "__cpp_lib_freestanding_optional should have the value 202311L in c++26"
6832	# endif
6833	# else
6834	# ifdef __cpp_lib_freestanding_optional
6835	# error "__cpp_lib_freestanding_optional should not be defined because it is unimplemented in libc++!"
6836	# endif
6837	# endif
6838
6839	# if !defined(_LIBCPP_VERSION)
6840	# ifndef __cpp_lib_freestanding_string_view
6841	# error "__cpp_lib_freestanding_string_view should be defined in c++26"
6842	# endif
6843	# if __cpp_lib_freestanding_string_view != 202311L
6844	# error "__cpp_lib_freestanding_string_view should have the value 202311L in c++26"
6845	# endif
6846	# else
6847	# ifdef __cpp_lib_freestanding_string_view
6848	# error "__cpp_lib_freestanding_string_view should not be defined because it is unimplemented in libc++!"
6849	# endif
6850	# endif
6851
6852	# if !defined(_LIBCPP_VERSION)
6853	# ifndef __cpp_lib_freestanding_variant
6854	# error "__cpp_lib_freestanding_variant should be defined in c++26"
6855	# endif
6856	# if __cpp_lib_freestanding_variant != 202311L
6857	# error "__cpp_lib_freestanding_variant should have the value 202311L in c++26"
6858	# endif
6859	# else
6860	# ifdef __cpp_lib_freestanding_variant
6861	# error "__cpp_lib_freestanding_variant should not be defined because it is unimplemented in libc++!"
6862	# endif
6863	# endif
6864
6865	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION)
6866	# ifndef __cpp_lib_fstream_native_handle
6867	# error "__cpp_lib_fstream_native_handle should be defined in c++26"
6868	# endif
6869	# if __cpp_lib_fstream_native_handle != 202306L
6870	# error "__cpp_lib_fstream_native_handle should have the value 202306L in c++26"
6871	# endif
6872	# else
6873	# ifdef __cpp_lib_fstream_native_handle
6874	# error "__cpp_lib_fstream_native_handle should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_HAS_LOCALIZATION)' is not met!"
6875	# endif
6876	# endif
6877
6878	# if !defined(_LIBCPP_VERSION)
6879	# ifndef __cpp_lib_function_ref
6880	# error "__cpp_lib_function_ref should be defined in c++26"
6881	# endif
6882	# if __cpp_lib_function_ref != 202306L
6883	# error "__cpp_lib_function_ref should have the value 202306L in c++26"
6884	# endif
6885	# else
6886	# ifdef __cpp_lib_function_ref
6887	# error "__cpp_lib_function_ref should not be defined because it is unimplemented in libc++!"
6888	# endif
6889	# endif
6890
6891	# ifndef __cpp_lib_gcd_lcm
6892	# error "__cpp_lib_gcd_lcm should be defined in c++26"
6893	# endif
6894	# if __cpp_lib_gcd_lcm != 201606L
6895	# error "__cpp_lib_gcd_lcm should have the value 201606L in c++26"
6896	# endif
6897
6898	# if !defined(_LIBCPP_VERSION)
6899	# ifndef __cpp_lib_generate_random
6900	# error "__cpp_lib_generate_random should be defined in c++26"
6901	# endif
6902	# if __cpp_lib_generate_random != 202403L
6903	# error "__cpp_lib_generate_random should have the value 202403L in c++26"
6904	# endif
6905	# else
6906	# ifdef __cpp_lib_generate_random
6907	# error "__cpp_lib_generate_random should not be defined because it is unimplemented in libc++!"
6908	# endif
6909	# endif
6910
6911	# ifndef __cpp_lib_generic_associative_lookup
6912	# error "__cpp_lib_generic_associative_lookup should be defined in c++26"
6913	# endif
6914	# if __cpp_lib_generic_associative_lookup != 201304L
6915	# error "__cpp_lib_generic_associative_lookup should have the value 201304L in c++26"
6916	# endif
6917
6918	# ifndef __cpp_lib_generic_unordered_lookup
6919	# error "__cpp_lib_generic_unordered_lookup should be defined in c++26"
6920	# endif
6921	# if __cpp_lib_generic_unordered_lookup != 201811L
6922	# error "__cpp_lib_generic_unordered_lookup should have the value 201811L in c++26"
6923	# endif
6924
6925	# if !defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))
6926	# ifndef __cpp_lib_hardware_interference_size
6927	# error "__cpp_lib_hardware_interference_size should be defined in c++26"
6928	# endif
6929	# if __cpp_lib_hardware_interference_size != 201703L
6930	# error "__cpp_lib_hardware_interference_size should have the value 201703L in c++26"
6931	# endif
6932	# else
6933	# ifdef __cpp_lib_hardware_interference_size
6934	# error "__cpp_lib_hardware_interference_size should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (defined(__GCC_DESTRUCTIVE_SIZE) && defined(__GCC_CONSTRUCTIVE_SIZE))' is not met!"
6935	# endif
6936	# endif
6937
6938	# ifndef __cpp_lib_has_unique_object_representations
6939	# error "__cpp_lib_has_unique_object_representations should be defined in c++26"
6940	# endif
6941	# if __cpp_lib_has_unique_object_representations != 201606L
6942	# error "__cpp_lib_has_unique_object_representations should have the value 201606L in c++26"
6943	# endif
6944
6945	# if !defined(_LIBCPP_VERSION)
6946	# ifndef __cpp_lib_hazard_pointer
6947	# error "__cpp_lib_hazard_pointer should be defined in c++26"
6948	# endif
6949	# if __cpp_lib_hazard_pointer != 202306L
6950	# error "__cpp_lib_hazard_pointer should have the value 202306L in c++26"
6951	# endif
6952	# else
6953	# ifdef __cpp_lib_hazard_pointer
6954	# error "__cpp_lib_hazard_pointer should not be defined because it is unimplemented in libc++!"
6955	# endif
6956	# endif
6957
6958	# ifndef __cpp_lib_hypot
6959	# error "__cpp_lib_hypot should be defined in c++26"
6960	# endif
6961	# if __cpp_lib_hypot != 201603L
6962	# error "__cpp_lib_hypot should have the value 201603L in c++26"
6963	# endif
6964
6965	# ifndef __cpp_lib_incomplete_container_elements
6966	# error "__cpp_lib_incomplete_container_elements should be defined in c++26"
6967	# endif
6968	# if __cpp_lib_incomplete_container_elements != 201505L
6969	# error "__cpp_lib_incomplete_container_elements should have the value 201505L in c++26"
6970	# endif
6971
6972	# if !defined(_LIBCPP_VERSION)
6973	# ifndef __cpp_lib_inplace_vector
6974	# error "__cpp_lib_inplace_vector should be defined in c++26"
6975	# endif
6976	# if __cpp_lib_inplace_vector != 202406L
6977	# error "__cpp_lib_inplace_vector should have the value 202406L in c++26"
6978	# endif
6979	# else
6980	# ifdef __cpp_lib_inplace_vector
6981	# error "__cpp_lib_inplace_vector should not be defined because it is unimplemented in libc++!"
6982	# endif
6983	# endif
6984
6985	# ifndef __cpp_lib_int_pow2
6986	# error "__cpp_lib_int_pow2 should be defined in c++26"
6987	# endif
6988	# if __cpp_lib_int_pow2 != 202002L
6989	# error "__cpp_lib_int_pow2 should have the value 202002L in c++26"
6990	# endif
6991
6992	# ifndef __cpp_lib_integer_comparison_functions
6993	# error "__cpp_lib_integer_comparison_functions should be defined in c++26"
6994	# endif
6995	# if __cpp_lib_integer_comparison_functions != 202002L
6996	# error "__cpp_lib_integer_comparison_functions should have the value 202002L in c++26"
6997	# endif
6998
6999	# ifndef __cpp_lib_integer_sequence
7000	# error "__cpp_lib_integer_sequence should be defined in c++26"
7001	# endif
7002	# if __cpp_lib_integer_sequence != 201304L
7003	# error "__cpp_lib_integer_sequence should have the value 201304L in c++26"
7004	# endif
7005
7006	# ifndef __cpp_lib_integral_constant_callable
7007	# error "__cpp_lib_integral_constant_callable should be defined in c++26"
7008	# endif
7009	# if __cpp_lib_integral_constant_callable != 201304L
7010	# error "__cpp_lib_integral_constant_callable should have the value 201304L in c++26"
7011	# endif
7012
7013	# ifndef __cpp_lib_interpolate
7014	# error "__cpp_lib_interpolate should be defined in c++26"
7015	# endif
7016	# if __cpp_lib_interpolate != 201902L
7017	# error "__cpp_lib_interpolate should have the value 201902L in c++26"
7018	# endif
7019
7020	# ifndef __cpp_lib_invoke
7021	# error "__cpp_lib_invoke should be defined in c++26"
7022	# endif
7023	# if __cpp_lib_invoke != 201411L
7024	# error "__cpp_lib_invoke should have the value 201411L in c++26"
7025	# endif
7026
7027	# ifndef __cpp_lib_invoke_r
7028	# error "__cpp_lib_invoke_r should be defined in c++26"
7029	# endif
7030	# if __cpp_lib_invoke_r != 202106L
7031	# error "__cpp_lib_invoke_r should have the value 202106L in c++26"
7032	# endif
7033
7034	# ifndef __cpp_lib_ios_noreplace
7035	# error "__cpp_lib_ios_noreplace should be defined in c++26"
7036	# endif
7037	# if __cpp_lib_ios_noreplace != 202207L
7038	# error "__cpp_lib_ios_noreplace should have the value 202207L in c++26"
7039	# endif
7040
7041	# ifndef __cpp_lib_is_aggregate
7042	# error "__cpp_lib_is_aggregate should be defined in c++26"
7043	# endif
7044	# if __cpp_lib_is_aggregate != 201703L
7045	# error "__cpp_lib_is_aggregate should have the value 201703L in c++26"
7046	# endif
7047
7048	# ifndef __cpp_lib_is_constant_evaluated
7049	# error "__cpp_lib_is_constant_evaluated should be defined in c++26"
7050	# endif
7051	# if __cpp_lib_is_constant_evaluated != 201811L
7052	# error "__cpp_lib_is_constant_evaluated should have the value 201811L in c++26"
7053	# endif
7054
7055	# ifndef __cpp_lib_is_final
7056	# error "__cpp_lib_is_final should be defined in c++26"
7057	# endif
7058	# if __cpp_lib_is_final != 201402L
7059	# error "__cpp_lib_is_final should have the value 201402L in c++26"
7060	# endif
7061
7062	# if __has_builtin(__builtin_is_implicit_lifetime)
7063	# ifndef __cpp_lib_is_implicit_lifetime
7064	# error "__cpp_lib_is_implicit_lifetime should be defined in c++26"
7065	# endif
7066	# if __cpp_lib_is_implicit_lifetime != 202302L
7067	# error "__cpp_lib_is_implicit_lifetime should have the value 202302L in c++26"
7068	# endif
7069	# else
7070	# ifdef __cpp_lib_is_implicit_lifetime
7071	# error "__cpp_lib_is_implicit_lifetime should not be defined when the requirement '__has_builtin(__builtin_is_implicit_lifetime)' is not met!"
7072	# endif
7073	# endif
7074
7075	# ifndef __cpp_lib_is_invocable
7076	# error "__cpp_lib_is_invocable should be defined in c++26"
7077	# endif
7078	# if __cpp_lib_is_invocable != 201703L
7079	# error "__cpp_lib_is_invocable should have the value 201703L in c++26"
7080	# endif
7081
7082	# if !defined(_LIBCPP_VERSION)
7083	# ifndef __cpp_lib_is_layout_compatible
7084	# error "__cpp_lib_is_layout_compatible should be defined in c++26"
7085	# endif
7086	# if __cpp_lib_is_layout_compatible != 201907L
7087	# error "__cpp_lib_is_layout_compatible should have the value 201907L in c++26"
7088	# endif
7089	# else
7090	# ifdef __cpp_lib_is_layout_compatible
7091	# error "__cpp_lib_is_layout_compatible should not be defined because it is unimplemented in libc++!"
7092	# endif
7093	# endif
7094
7095	# ifndef __cpp_lib_is_nothrow_convertible
7096	# error "__cpp_lib_is_nothrow_convertible should be defined in c++26"
7097	# endif
7098	# if __cpp_lib_is_nothrow_convertible != 201806L
7099	# error "__cpp_lib_is_nothrow_convertible should have the value 201806L in c++26"
7100	# endif
7101
7102	# ifndef __cpp_lib_is_null_pointer
7103	# error "__cpp_lib_is_null_pointer should be defined in c++26"
7104	# endif
7105	# if __cpp_lib_is_null_pointer != 201309L
7106	# error "__cpp_lib_is_null_pointer should have the value 201309L in c++26"
7107	# endif
7108
7109	# if !defined(_LIBCPP_VERSION)
7110	# ifndef __cpp_lib_is_pointer_interconvertible
7111	# error "__cpp_lib_is_pointer_interconvertible should be defined in c++26"
7112	# endif
7113	# if __cpp_lib_is_pointer_interconvertible != 201907L
7114	# error "__cpp_lib_is_pointer_interconvertible should have the value 201907L in c++26"
7115	# endif
7116	# else
7117	# ifdef __cpp_lib_is_pointer_interconvertible
7118	# error "__cpp_lib_is_pointer_interconvertible should not be defined because it is unimplemented in libc++!"
7119	# endif
7120	# endif
7121
7122	# ifndef __cpp_lib_is_scoped_enum
7123	# error "__cpp_lib_is_scoped_enum should be defined in c++26"
7124	# endif
7125	# if __cpp_lib_is_scoped_enum != 202011L
7126	# error "__cpp_lib_is_scoped_enum should have the value 202011L in c++26"
7127	# endif
7128
7129	# ifndef __cpp_lib_is_sufficiently_aligned
7130	# error "__cpp_lib_is_sufficiently_aligned should be defined in c++26"
7131	# endif
7132	# if __cpp_lib_is_sufficiently_aligned != 202411L
7133	# error "__cpp_lib_is_sufficiently_aligned should have the value 202411L in c++26"
7134	# endif
7135
7136	# ifndef __cpp_lib_is_swappable
7137	# error "__cpp_lib_is_swappable should be defined in c++26"
7138	# endif
7139	# if __cpp_lib_is_swappable != 201603L
7140	# error "__cpp_lib_is_swappable should have the value 201603L in c++26"
7141	# endif
7142
7143	# if __has_builtin(__builtin_is_virtual_base_of)
7144	# ifndef __cpp_lib_is_virtual_base_of
7145	# error "__cpp_lib_is_virtual_base_of should be defined in c++26"
7146	# endif
7147	# if __cpp_lib_is_virtual_base_of != 202406L
7148	# error "__cpp_lib_is_virtual_base_of should have the value 202406L in c++26"
7149	# endif
7150	# else
7151	# ifdef __cpp_lib_is_virtual_base_of
7152	# error "__cpp_lib_is_virtual_base_of should not be defined when the requirement '__has_builtin(__builtin_is_virtual_base_of)' is not met!"
7153	# endif
7154	# endif
7155
7156	# if !defined(_LIBCPP_VERSION)
7157	# ifndef __cpp_lib_is_within_lifetime
7158	# error "__cpp_lib_is_within_lifetime should be defined in c++26"
7159	# endif
7160	# if __cpp_lib_is_within_lifetime != 202306L
7161	# error "__cpp_lib_is_within_lifetime should have the value 202306L in c++26"
7162	# endif
7163	# else
7164	# ifdef __cpp_lib_is_within_lifetime
7165	# error "__cpp_lib_is_within_lifetime should not be defined because it is unimplemented in libc++!"
7166	# endif
7167	# endif
7168
7169	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
7170	# ifndef __cpp_lib_jthread
7171	# error "__cpp_lib_jthread should be defined in c++26"
7172	# endif
7173	# if __cpp_lib_jthread != 201911L
7174	# error "__cpp_lib_jthread should have the value 201911L in c++26"
7175	# endif
7176	# else
7177	# ifdef __cpp_lib_jthread
7178	# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
7179	# endif
7180	# endif
7181
7182	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
7183	# ifndef __cpp_lib_latch
7184	# error "__cpp_lib_latch should be defined in c++26"
7185	# endif
7186	# if __cpp_lib_latch != 201907L
7187	# error "__cpp_lib_latch should have the value 201907L in c++26"
7188	# endif
7189	# else
7190	# ifdef __cpp_lib_latch
7191	# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
7192	# endif
7193	# endif
7194
7195	# ifndef __cpp_lib_launder
7196	# error "__cpp_lib_launder should be defined in c++26"
7197	# endif
7198	# if __cpp_lib_launder != 201606L
7199	# error "__cpp_lib_launder should have the value 201606L in c++26"
7200	# endif
7201
7202	# if !defined(_LIBCPP_VERSION)
7203	# ifndef __cpp_lib_linalg
7204	# error "__cpp_lib_linalg should be defined in c++26"
7205	# endif
7206	# if __cpp_lib_linalg != 202311L
7207	# error "__cpp_lib_linalg should have the value 202311L in c++26"
7208	# endif
7209	# else
7210	# ifdef __cpp_lib_linalg
7211	# error "__cpp_lib_linalg should not be defined because it is unimplemented in libc++!"
7212	# endif
7213	# endif
7214
7215	# ifndef __cpp_lib_list_remove_return_type
7216	# error "__cpp_lib_list_remove_return_type should be defined in c++26"
7217	# endif
7218	# if __cpp_lib_list_remove_return_type != 201806L
7219	# error "__cpp_lib_list_remove_return_type should have the value 201806L in c++26"
7220	# endif
7221
7222	# ifndef __cpp_lib_logical_traits
7223	# error "__cpp_lib_logical_traits should be defined in c++26"
7224	# endif
7225	# if __cpp_lib_logical_traits != 201510L
7226	# error "__cpp_lib_logical_traits should have the value 201510L in c++26"
7227	# endif
7228
7229	# ifndef __cpp_lib_make_from_tuple
7230	# error "__cpp_lib_make_from_tuple should be defined in c++26"
7231	# endif
7232	# if __cpp_lib_make_from_tuple != 201606L
7233	# error "__cpp_lib_make_from_tuple should have the value 201606L in c++26"
7234	# endif
7235
7236	# ifndef __cpp_lib_make_reverse_iterator
7237	# error "__cpp_lib_make_reverse_iterator should be defined in c++26"
7238	# endif
7239	# if __cpp_lib_make_reverse_iterator != 201402L
7240	# error "__cpp_lib_make_reverse_iterator should have the value 201402L in c++26"
7241	# endif
7242
7243	# ifndef __cpp_lib_make_unique
7244	# error "__cpp_lib_make_unique should be defined in c++26"
7245	# endif
7246	# if __cpp_lib_make_unique != 201304L
7247	# error "__cpp_lib_make_unique should have the value 201304L in c++26"
7248	# endif
7249
7250	# ifndef __cpp_lib_map_try_emplace
7251	# error "__cpp_lib_map_try_emplace should be defined in c++26"
7252	# endif
7253	# if __cpp_lib_map_try_emplace != 201411L
7254	# error "__cpp_lib_map_try_emplace should have the value 201411L in c++26"
7255	# endif
7256
7257	# ifndef __cpp_lib_math_constants
7258	# error "__cpp_lib_math_constants should be defined in c++26"
7259	# endif
7260	# if __cpp_lib_math_constants != 201907L
7261	# error "__cpp_lib_math_constants should have the value 201907L in c++26"
7262	# endif
7263
7264	# if !defined(_LIBCPP_VERSION)
7265	# ifndef __cpp_lib_math_special_functions
7266	# error "__cpp_lib_math_special_functions should be defined in c++26"
7267	# endif
7268	# if __cpp_lib_math_special_functions != 201603L
7269	# error "__cpp_lib_math_special_functions should have the value 201603L in c++26"
7270	# endif
7271	# else
7272	# ifdef __cpp_lib_math_special_functions
7273	# error "__cpp_lib_math_special_functions should not be defined because it is unimplemented in libc++!"
7274	# endif
7275	# endif
7276
7277	# ifndef __cpp_lib_mdspan
7278	# error "__cpp_lib_mdspan should be defined in c++26"
7279	# endif
7280	# if __cpp_lib_mdspan != 202406L
7281	# error "__cpp_lib_mdspan should have the value 202406L in c++26"
7282	# endif
7283
7284	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
7285	# ifndef __cpp_lib_memory_resource
7286	# error "__cpp_lib_memory_resource should be defined in c++26"
7287	# endif
7288	# if __cpp_lib_memory_resource != 201603L
7289	# error "__cpp_lib_memory_resource should have the value 201603L in c++26"
7290	# endif
7291	# else
7292	# ifdef __cpp_lib_memory_resource
7293	# error "__cpp_lib_memory_resource should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
7294	# endif
7295	# endif
7296
7297	# ifndef __cpp_lib_modules
7298	# error "__cpp_lib_modules should be defined in c++26"
7299	# endif
7300	# if __cpp_lib_modules != 202207L
7301	# error "__cpp_lib_modules should have the value 202207L in c++26"
7302	# endif
7303
7304	# ifndef __cpp_lib_move_iterator_concept
7305	# error "__cpp_lib_move_iterator_concept should be defined in c++26"
7306	# endif
7307	# if __cpp_lib_move_iterator_concept != 202207L
7308	# error "__cpp_lib_move_iterator_concept should have the value 202207L in c++26"
7309	# endif
7310
7311	# if !defined(_LIBCPP_VERSION)
7312	# ifndef __cpp_lib_move_only_function
7313	# error "__cpp_lib_move_only_function should be defined in c++26"
7314	# endif
7315	# if __cpp_lib_move_only_function != 202110L
7316	# error "__cpp_lib_move_only_function should have the value 202110L in c++26"
7317	# endif
7318	# else
7319	# ifdef __cpp_lib_move_only_function
7320	# error "__cpp_lib_move_only_function should not be defined because it is unimplemented in libc++!"
7321	# endif
7322	# endif
7323
7324	# ifndef __cpp_lib_node_extract
7325	# error "__cpp_lib_node_extract should be defined in c++26"
7326	# endif
7327	# if __cpp_lib_node_extract != 201606L
7328	# error "__cpp_lib_node_extract should have the value 201606L in c++26"
7329	# endif
7330
7331	# ifndef __cpp_lib_nonmember_container_access
7332	# error "__cpp_lib_nonmember_container_access should be defined in c++26"
7333	# endif
7334	# if __cpp_lib_nonmember_container_access != 201411L
7335	# error "__cpp_lib_nonmember_container_access should have the value 201411L in c++26"
7336	# endif
7337
7338	# ifndef __cpp_lib_not_fn
7339	# error "__cpp_lib_not_fn should be defined in c++26"
7340	# endif
7341	# if __cpp_lib_not_fn != 202306L
7342	# error "__cpp_lib_not_fn should have the value 202306L in c++26"
7343	# endif
7344
7345	# ifndef __cpp_lib_null_iterators
7346	# error "__cpp_lib_null_iterators should be defined in c++26"
7347	# endif
7348	# if __cpp_lib_null_iterators != 201304L
7349	# error "__cpp_lib_null_iterators should have the value 201304L in c++26"
7350	# endif
7351
7352	# ifndef __cpp_lib_optional
7353	# error "__cpp_lib_optional should be defined in c++26"
7354	# endif
7355	# if __cpp_lib_optional != 202110L
7356	# error "__cpp_lib_optional should have the value 202110L in c++26"
7357	# endif
7358
7359	# if !defined(_LIBCPP_VERSION)
7360	# ifndef __cpp_lib_optional_range_support
7361	# error "__cpp_lib_optional_range_support should be defined in c++26"
7362	# endif
7363	# if __cpp_lib_optional_range_support != 202406L
7364	# error "__cpp_lib_optional_range_support should have the value 202406L in c++26"
7365	# endif
7366	# else
7367	# ifdef __cpp_lib_optional_range_support
7368	# error "__cpp_lib_optional_range_support should not be defined because it is unimplemented in libc++!"
7369	# endif
7370	# endif
7371
7372	# ifndef __cpp_lib_out_ptr
7373	# error "__cpp_lib_out_ptr should be defined in c++26"
7374	# endif
7375	# if __cpp_lib_out_ptr != 202311L
7376	# error "__cpp_lib_out_ptr should have the value 202311L in c++26"
7377	# endif
7378
7379	# if !defined(_LIBCPP_VERSION)
7380	# ifndef __cpp_lib_parallel_algorithm
7381	# error "__cpp_lib_parallel_algorithm should be defined in c++26"
7382	# endif
7383	# if __cpp_lib_parallel_algorithm != 201603L
7384	# error "__cpp_lib_parallel_algorithm should have the value 201603L in c++26"
7385	# endif
7386	# else
7387	# ifdef __cpp_lib_parallel_algorithm
7388	# error "__cpp_lib_parallel_algorithm should not be defined because it is unimplemented in libc++!"
7389	# endif
7390	# endif
7391
7392	# if !defined(_LIBCPP_VERSION)
7393	# ifndef __cpp_lib_philox_engine
7394	# error "__cpp_lib_philox_engine should be defined in c++26"
7395	# endif
7396	# if __cpp_lib_philox_engine != 202406L
7397	# error "__cpp_lib_philox_engine should have the value 202406L in c++26"
7398	# endif
7399	# else
7400	# ifdef __cpp_lib_philox_engine
7401	# error "__cpp_lib_philox_engine should not be defined because it is unimplemented in libc++!"
7402	# endif
7403	# endif
7404
7405	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR
7406	# ifndef __cpp_lib_polymorphic_allocator
7407	# error "__cpp_lib_polymorphic_allocator should be defined in c++26"
7408	# endif
7409	# if __cpp_lib_polymorphic_allocator != 201902L
7410	# error "__cpp_lib_polymorphic_allocator should have the value 201902L in c++26"
7411	# endif
7412	# else
7413	# ifdef __cpp_lib_polymorphic_allocator
7414	# error "__cpp_lib_polymorphic_allocator should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_PMR' is not met!"
7415	# endif
7416	# endif
7417
7418	# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT
7419	# ifndef __cpp_lib_print
7420	# error "__cpp_lib_print should be defined in c++26"
7421	# endif
7422	# if __cpp_lib_print != 202207L
7423	# error "__cpp_lib_print should have the value 202207L in c++26"
7424	# endif
7425	# else
7426	# ifdef __cpp_lib_print
7427	# error "__cpp_lib_print should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_TO_CHARS_FLOATING_POINT' is not met!"
7428	# endif
7429	# endif
7430
7431	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION
7432	# ifndef __cpp_lib_quoted_string_io
7433	# error "__cpp_lib_quoted_string_io should be defined in c++26"
7434	# endif
7435	# if __cpp_lib_quoted_string_io != 201304L
7436	# error "__cpp_lib_quoted_string_io should have the value 201304L in c++26"
7437	# endif
7438	# else
7439	# ifdef __cpp_lib_quoted_string_io
7440	# error "__cpp_lib_quoted_string_io should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_LOCALIZATION' is not met!"
7441	# endif
7442	# endif
7443
7444	# ifndef __cpp_lib_ranges
7445	# error "__cpp_lib_ranges should be defined in c++26"
7446	# endif
7447	# if __cpp_lib_ranges != 202406L
7448	# error "__cpp_lib_ranges should have the value 202406L in c++26"
7449	# endif
7450
7451	# if !defined(_LIBCPP_VERSION)
7452	# ifndef __cpp_lib_ranges_as_const
7453	# error "__cpp_lib_ranges_as_const should be defined in c++26"
7454	# endif
7455	# if __cpp_lib_ranges_as_const != 202207L
7456	# error "__cpp_lib_ranges_as_const should have the value 202207L in c++26"
7457	# endif
7458	# else
7459	# ifdef __cpp_lib_ranges_as_const
7460	# error "__cpp_lib_ranges_as_const should not be defined because it is unimplemented in libc++!"
7461	# endif
7462	# endif
7463
7464	# ifndef __cpp_lib_ranges_as_rvalue
7465	# error "__cpp_lib_ranges_as_rvalue should be defined in c++26"
7466	# endif
7467	# if __cpp_lib_ranges_as_rvalue != 202207L
7468	# error "__cpp_lib_ranges_as_rvalue should have the value 202207L in c++26"
7469	# endif
7470
7471	# if !defined(_LIBCPP_VERSION)
7472	# ifndef __cpp_lib_ranges_chunk
7473	# error "__cpp_lib_ranges_chunk should be defined in c++26"
7474	# endif
7475	# if __cpp_lib_ranges_chunk != 202202L
7476	# error "__cpp_lib_ranges_chunk should have the value 202202L in c++26"
7477	# endif
7478	# else
7479	# ifdef __cpp_lib_ranges_chunk
7480	# error "__cpp_lib_ranges_chunk should not be defined because it is unimplemented in libc++!"
7481	# endif
7482	# endif
7483
7484	# ifndef __cpp_lib_ranges_chunk_by
7485	# error "__cpp_lib_ranges_chunk_by should be defined in c++26"
7486	# endif
7487	# if __cpp_lib_ranges_chunk_by != 202202L
7488	# error "__cpp_lib_ranges_chunk_by should have the value 202202L in c++26"
7489	# endif
7490
7491	# if !defined(_LIBCPP_VERSION)
7492	# ifndef __cpp_lib_ranges_concat
7493	# error "__cpp_lib_ranges_concat should be defined in c++26"
7494	# endif
7495	# if __cpp_lib_ranges_concat != 202403L
7496	# error "__cpp_lib_ranges_concat should have the value 202403L in c++26"
7497	# endif
7498	# else
7499	# ifdef __cpp_lib_ranges_concat
7500	# error "__cpp_lib_ranges_concat should not be defined because it is unimplemented in libc++!"
7501	# endif
7502	# endif
7503
7504	# ifndef __cpp_lib_ranges_contains
7505	# error "__cpp_lib_ranges_contains should be defined in c++26"
7506	# endif
7507	# if __cpp_lib_ranges_contains != 202207L
7508	# error "__cpp_lib_ranges_contains should have the value 202207L in c++26"
7509	# endif
7510
7511	# ifndef __cpp_lib_ranges_find_last
7512	# error "__cpp_lib_ranges_find_last should be defined in c++26"
7513	# endif
7514	# if __cpp_lib_ranges_find_last != 202207L
7515	# error "__cpp_lib_ranges_find_last should have the value 202207L in c++26"
7516	# endif
7517
7518	# ifndef __cpp_lib_ranges_iota
7519	# error "__cpp_lib_ranges_iota should be defined in c++26"
7520	# endif
7521	# if __cpp_lib_ranges_iota != 202202L
7522	# error "__cpp_lib_ranges_iota should have the value 202202L in c++26"
7523	# endif
7524
7525	# if !defined(_LIBCPP_VERSION)
7526	# ifndef __cpp_lib_ranges_join_with
7527	# error "__cpp_lib_ranges_join_with should be defined in c++26"
7528	# endif
7529	# if __cpp_lib_ranges_join_with != 202202L
7530	# error "__cpp_lib_ranges_join_with should have the value 202202L in c++26"
7531	# endif
7532	# else
7533	# ifdef __cpp_lib_ranges_join_with
7534	# error "__cpp_lib_ranges_join_with should not be defined because it is unimplemented in libc++!"
7535	# endif
7536	# endif
7537
7538	# ifndef __cpp_lib_ranges_repeat
7539	# error "__cpp_lib_ranges_repeat should be defined in c++26"
7540	# endif
7541	# if __cpp_lib_ranges_repeat != 202207L
7542	# error "__cpp_lib_ranges_repeat should have the value 202207L in c++26"
7543	# endif
7544
7545	# if !defined(_LIBCPP_VERSION)
7546	# ifndef __cpp_lib_ranges_slide
7547	# error "__cpp_lib_ranges_slide should be defined in c++26"
7548	# endif
7549	# if __cpp_lib_ranges_slide != 202202L
7550	# error "__cpp_lib_ranges_slide should have the value 202202L in c++26"
7551	# endif
7552	# else
7553	# ifdef __cpp_lib_ranges_slide
7554	# error "__cpp_lib_ranges_slide should not be defined because it is unimplemented in libc++!"
7555	# endif
7556	# endif
7557
7558	# ifndef __cpp_lib_ranges_starts_ends_with
7559	# error "__cpp_lib_ranges_starts_ends_with should be defined in c++26"
7560	# endif
7561	# if __cpp_lib_ranges_starts_ends_with != 202106L
7562	# error "__cpp_lib_ranges_starts_ends_with should have the value 202106L in c++26"
7563	# endif
7564
7565	# ifndef __cpp_lib_ranges_to_container
7566	# error "__cpp_lib_ranges_to_container should be defined in c++26"
7567	# endif
7568	# if __cpp_lib_ranges_to_container != 202202L
7569	# error "__cpp_lib_ranges_to_container should have the value 202202L in c++26"
7570	# endif
7571
7572	# if !defined(_LIBCPP_VERSION)
7573	# ifndef __cpp_lib_ranges_zip
7574	# error "__cpp_lib_ranges_zip should be defined in c++26"
7575	# endif
7576	# if __cpp_lib_ranges_zip != 202110L
7577	# error "__cpp_lib_ranges_zip should have the value 202110L in c++26"
7578	# endif
7579	# else
7580	# ifdef __cpp_lib_ranges_zip
7581	# error "__cpp_lib_ranges_zip should not be defined because it is unimplemented in libc++!"
7582	# endif
7583	# endif
7584
7585	# ifndef __cpp_lib_ratio
7586	# error "__cpp_lib_ratio should be defined in c++26"
7587	# endif
7588	# if __cpp_lib_ratio != 202306L
7589	# error "__cpp_lib_ratio should have the value 202306L in c++26"
7590	# endif
7591
7592	# ifndef __cpp_lib_raw_memory_algorithms
7593	# error "__cpp_lib_raw_memory_algorithms should be defined in c++26"
7594	# endif
7595	# if __cpp_lib_raw_memory_algorithms != 201606L
7596	# error "__cpp_lib_raw_memory_algorithms should have the value 201606L in c++26"
7597	# endif
7598
7599	# if !defined(_LIBCPP_VERSION)
7600	# ifndef __cpp_lib_rcu
7601	# error "__cpp_lib_rcu should be defined in c++26"
7602	# endif
7603	# if __cpp_lib_rcu != 202306L
7604	# error "__cpp_lib_rcu should have the value 202306L in c++26"
7605	# endif
7606	# else
7607	# ifdef __cpp_lib_rcu
7608	# error "__cpp_lib_rcu should not be defined because it is unimplemented in libc++!"
7609	# endif
7610	# endif
7611
7612	# if !defined(_LIBCPP_VERSION)
7613	# ifndef __cpp_lib_reference_from_temporary
7614	# error "__cpp_lib_reference_from_temporary should be defined in c++26"
7615	# endif
7616	# if __cpp_lib_reference_from_temporary != 202202L
7617	# error "__cpp_lib_reference_from_temporary should have the value 202202L in c++26"
7618	# endif
7619	# else
7620	# ifdef __cpp_lib_reference_from_temporary
7621	# error "__cpp_lib_reference_from_temporary should not be defined because it is unimplemented in libc++!"
7622	# endif
7623	# endif
7624
7625	# ifndef __cpp_lib_reference_wrapper
7626	# error "__cpp_lib_reference_wrapper should be defined in c++26"
7627	# endif
7628	# if __cpp_lib_reference_wrapper != 202403L
7629	# error "__cpp_lib_reference_wrapper should have the value 202403L in c++26"
7630	# endif
7631
7632	# ifndef __cpp_lib_remove_cvref
7633	# error "__cpp_lib_remove_cvref should be defined in c++26"
7634	# endif
7635	# if __cpp_lib_remove_cvref != 201711L
7636	# error "__cpp_lib_remove_cvref should have the value 201711L in c++26"
7637	# endif
7638
7639	# ifndef __cpp_lib_result_of_sfinae
7640	# error "__cpp_lib_result_of_sfinae should be defined in c++26"
7641	# endif
7642	# if __cpp_lib_result_of_sfinae != 201210L
7643	# error "__cpp_lib_result_of_sfinae should have the value 201210L in c++26"
7644	# endif
7645
7646	# ifndef __cpp_lib_robust_nonmodifying_seq_ops
7647	# error "__cpp_lib_robust_nonmodifying_seq_ops should be defined in c++26"
7648	# endif
7649	# if __cpp_lib_robust_nonmodifying_seq_ops != 201304L
7650	# error "__cpp_lib_robust_nonmodifying_seq_ops should have the value 201304L in c++26"
7651	# endif
7652
7653	# ifndef __cpp_lib_sample
7654	# error "__cpp_lib_sample should be defined in c++26"
7655	# endif
7656	# if __cpp_lib_sample != 201603L
7657	# error "__cpp_lib_sample should have the value 201603L in c++26"
7658	# endif
7659
7660	# ifndef __cpp_lib_saturation_arithmetic
7661	# error "__cpp_lib_saturation_arithmetic should be defined in c++26"
7662	# endif
7663	# if __cpp_lib_saturation_arithmetic != 202311L
7664	# error "__cpp_lib_saturation_arithmetic should have the value 202311L in c++26"
7665	# endif
7666
7667	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
7668	# ifndef __cpp_lib_scoped_lock
7669	# error "__cpp_lib_scoped_lock should be defined in c++26"
7670	# endif
7671	# if __cpp_lib_scoped_lock != 201703L
7672	# error "__cpp_lib_scoped_lock should have the value 201703L in c++26"
7673	# endif
7674	# else
7675	# ifdef __cpp_lib_scoped_lock
7676	# error "__cpp_lib_scoped_lock should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
7677	# endif
7678	# endif
7679
7680	# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
7681	# ifndef __cpp_lib_semaphore
7682	# error "__cpp_lib_semaphore should be defined in c++26"
7683	# endif
7684	# if __cpp_lib_semaphore != 201907L
7685	# error "__cpp_lib_semaphore should have the value 201907L in c++26"
7686	# endif
7687	# else
7688	# ifdef __cpp_lib_semaphore
7689	# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
7690	# endif
7691	# endif
7692
7693	# if !defined(_LIBCPP_VERSION)
7694	# ifndef __cpp_lib_senders
7695	# error "__cpp_lib_senders should be defined in c++26"
7696	# endif
7697	# if __cpp_lib_senders != 202406L
7698	# error "__cpp_lib_senders should have the value 202406L in c++26"
7699	# endif
7700	# else
7701	# ifdef __cpp_lib_senders
7702	# error "__cpp_lib_senders should not be defined because it is unimplemented in libc++!"
7703	# endif
7704	# endif
7705
7706	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
7707	# ifndef __cpp_lib_shared_mutex
7708	# error "__cpp_lib_shared_mutex should be defined in c++26"
7709	# endif
7710	# if __cpp_lib_shared_mutex != 201505L
7711	# error "__cpp_lib_shared_mutex should have the value 201505L in c++26"
7712	# endif
7713	# else
7714	# ifdef __cpp_lib_shared_mutex
7715	# error "__cpp_lib_shared_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
7716	# endif
7717	# endif
7718
7719	# ifndef __cpp_lib_shared_ptr_arrays
7720	# error "__cpp_lib_shared_ptr_arrays should be defined in c++26"
7721	# endif
7722	# if __cpp_lib_shared_ptr_arrays != 201707L
7723	# error "__cpp_lib_shared_ptr_arrays should have the value 201707L in c++26"
7724	# endif
7725
7726	# ifndef __cpp_lib_shared_ptr_weak_type
7727	# error "__cpp_lib_shared_ptr_weak_type should be defined in c++26"
7728	# endif
7729	# if __cpp_lib_shared_ptr_weak_type != 201606L
7730	# error "__cpp_lib_shared_ptr_weak_type should have the value 201606L in c++26"
7731	# endif
7732
7733	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
7734	# ifndef __cpp_lib_shared_timed_mutex
7735	# error "__cpp_lib_shared_timed_mutex should be defined in c++26"
7736	# endif
7737	# if __cpp_lib_shared_timed_mutex != 201402L
7738	# error "__cpp_lib_shared_timed_mutex should have the value 201402L in c++26"
7739	# endif
7740	# else
7741	# ifdef __cpp_lib_shared_timed_mutex
7742	# error "__cpp_lib_shared_timed_mutex should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
7743	# endif
7744	# endif
7745
7746	# ifndef __cpp_lib_shift
7747	# error "__cpp_lib_shift should be defined in c++26"
7748	# endif
7749	# if __cpp_lib_shift != 201806L
7750	# error "__cpp_lib_shift should have the value 201806L in c++26"
7751	# endif
7752
7753	# ifndef __cpp_lib_smart_ptr_for_overwrite
7754	# error "__cpp_lib_smart_ptr_for_overwrite should be defined in c++26"
7755	# endif
7756	# if __cpp_lib_smart_ptr_for_overwrite != 202002L
7757	# error "__cpp_lib_smart_ptr_for_overwrite should have the value 202002L in c++26"
7758	# endif
7759
7760	# if !defined(_LIBCPP_VERSION)
7761	# ifndef __cpp_lib_smart_ptr_owner_equality
7762	# error "__cpp_lib_smart_ptr_owner_equality should be defined in c++26"
7763	# endif
7764	# if __cpp_lib_smart_ptr_owner_equality != 202306L
7765	# error "__cpp_lib_smart_ptr_owner_equality should have the value 202306L in c++26"
7766	# endif
7767	# else
7768	# ifdef __cpp_lib_smart_ptr_owner_equality
7769	# error "__cpp_lib_smart_ptr_owner_equality should not be defined because it is unimplemented in libc++!"
7770	# endif
7771	# endif
7772
7773	# ifndef __cpp_lib_source_location
7774	# error "__cpp_lib_source_location should be defined in c++26"
7775	# endif
7776	# if __cpp_lib_source_location != 201907L
7777	# error "__cpp_lib_source_location should have the value 201907L in c++26"
7778	# endif
7779
7780	# ifndef __cpp_lib_span
7781	# error "__cpp_lib_span should be defined in c++26"
7782	# endif
7783	# if __cpp_lib_span != 202002L
7784	# error "__cpp_lib_span should have the value 202002L in c++26"
7785	# endif
7786
7787	# ifndef __cpp_lib_span_at
7788	# error "__cpp_lib_span_at should be defined in c++26"
7789	# endif
7790	# if __cpp_lib_span_at != 202311L
7791	# error "__cpp_lib_span_at should have the value 202311L in c++26"
7792	# endif
7793
7794	# ifndef __cpp_lib_span_initializer_list
7795	# error "__cpp_lib_span_initializer_list should be defined in c++26"
7796	# endif
7797	# if __cpp_lib_span_initializer_list != 202311L
7798	# error "__cpp_lib_span_initializer_list should have the value 202311L in c++26"
7799	# endif
7800
7801	# if !defined(_LIBCPP_VERSION)
7802	# ifndef __cpp_lib_spanstream
7803	# error "__cpp_lib_spanstream should be defined in c++26"
7804	# endif
7805	# if __cpp_lib_spanstream != 202106L
7806	# error "__cpp_lib_spanstream should have the value 202106L in c++26"
7807	# endif
7808	# else
7809	# ifdef __cpp_lib_spanstream
7810	# error "__cpp_lib_spanstream should not be defined because it is unimplemented in libc++!"
7811	# endif
7812	# endif
7813
7814	# ifndef __cpp_lib_ssize
7815	# error "__cpp_lib_ssize should be defined in c++26"
7816	# endif
7817	# if __cpp_lib_ssize != 201902L
7818	# error "__cpp_lib_ssize should have the value 201902L in c++26"
7819	# endif
7820
7821	# ifndef __cpp_lib_sstream_from_string_view
7822	# error "__cpp_lib_sstream_from_string_view should be defined in c++26"
7823	# endif
7824	# if __cpp_lib_sstream_from_string_view != 202306L
7825	# error "__cpp_lib_sstream_from_string_view should have the value 202306L in c++26"
7826	# endif
7827
7828	# if !defined(_LIBCPP_VERSION)
7829	# ifndef __cpp_lib_stacktrace
7830	# error "__cpp_lib_stacktrace should be defined in c++26"
7831	# endif
7832	# if __cpp_lib_stacktrace != 202011L
7833	# error "__cpp_lib_stacktrace should have the value 202011L in c++26"
7834	# endif
7835	# else
7836	# ifdef __cpp_lib_stacktrace
7837	# error "__cpp_lib_stacktrace should not be defined because it is unimplemented in libc++!"
7838	# endif
7839	# endif
7840
7841	# ifndef __cpp_lib_starts_ends_with
7842	# error "__cpp_lib_starts_ends_with should be defined in c++26"
7843	# endif
7844	# if __cpp_lib_starts_ends_with != 201711L
7845	# error "__cpp_lib_starts_ends_with should have the value 201711L in c++26"
7846	# endif
7847
7848	# ifndef __cpp_lib_stdatomic_h
7849	# error "__cpp_lib_stdatomic_h should be defined in c++26"
7850	# endif
7851	# if __cpp_lib_stdatomic_h != 202011L
7852	# error "__cpp_lib_stdatomic_h should have the value 202011L in c++26"
7853	# endif
7854
7855	# ifndef __cpp_lib_string_contains
7856	# error "__cpp_lib_string_contains should be defined in c++26"
7857	# endif
7858	# if __cpp_lib_string_contains != 202011L
7859	# error "__cpp_lib_string_contains should have the value 202011L in c++26"
7860	# endif
7861
7862	# ifndef __cpp_lib_string_resize_and_overwrite
7863	# error "__cpp_lib_string_resize_and_overwrite should be defined in c++26"
7864	# endif
7865	# if __cpp_lib_string_resize_and_overwrite != 202110L
7866	# error "__cpp_lib_string_resize_and_overwrite should have the value 202110L in c++26"
7867	# endif
7868
7869	# ifndef __cpp_lib_string_udls
7870	# error "__cpp_lib_string_udls should be defined in c++26"
7871	# endif
7872	# if __cpp_lib_string_udls != 201304L
7873	# error "__cpp_lib_string_udls should have the value 201304L in c++26"
7874	# endif
7875
7876	# ifndef __cpp_lib_string_view
7877	# error "__cpp_lib_string_view should be defined in c++26"
7878	# endif
7879	# if __cpp_lib_string_view != 202403L
7880	# error "__cpp_lib_string_view should have the value 202403L in c++26"
7881	# endif
7882
7883	# if !defined(_LIBCPP_VERSION)
7884	# ifndef __cpp_lib_submdspan
7885	# error "__cpp_lib_submdspan should be defined in c++26"
7886	# endif
7887	# if __cpp_lib_submdspan != 202306L
7888	# error "__cpp_lib_submdspan should have the value 202306L in c++26"
7889	# endif
7890	# else
7891	# ifdef __cpp_lib_submdspan
7892	# error "__cpp_lib_submdspan should not be defined because it is unimplemented in libc++!"
7893	# endif
7894	# endif
7895
7896	# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM
7897	# ifndef __cpp_lib_syncbuf
7898	# error "__cpp_lib_syncbuf should be defined in c++26"
7899	# endif
7900	# if __cpp_lib_syncbuf != 201803L
7901	# error "__cpp_lib_syncbuf should have the value 201803L in c++26"
7902	# endif
7903	# else
7904	# ifdef __cpp_lib_syncbuf
7905	# error "__cpp_lib_syncbuf should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_EXPERIMENTAL_SYNCSTREAM' is not met!"
7906	# endif
7907	# endif
7908
7909	# if !defined(_LIBCPP_VERSION)
7910	# ifndef __cpp_lib_text_encoding
7911	# error "__cpp_lib_text_encoding should be defined in c++26"
7912	# endif
7913	# if __cpp_lib_text_encoding != 202306L
7914	# error "__cpp_lib_text_encoding should have the value 202306L in c++26"
7915	# endif
7916	# else
7917	# ifdef __cpp_lib_text_encoding
7918	# error "__cpp_lib_text_encoding should not be defined because it is unimplemented in libc++!"
7919	# endif
7920	# endif
7921
7922	# ifndef __cpp_lib_three_way_comparison
7923	# error "__cpp_lib_three_way_comparison should be defined in c++26"
7924	# endif
7925	# if __cpp_lib_three_way_comparison != 201907L
7926	# error "__cpp_lib_three_way_comparison should have the value 201907L in c++26"
7927	# endif
7928
7929	# ifndef __cpp_lib_to_address
7930	# error "__cpp_lib_to_address should be defined in c++26"
7931	# endif
7932	# if __cpp_lib_to_address != 201711L
7933	# error "__cpp_lib_to_address should have the value 201711L in c++26"
7934	# endif
7935
7936	# ifndef __cpp_lib_to_array
7937	# error "__cpp_lib_to_array should be defined in c++26"
7938	# endif
7939	# if __cpp_lib_to_array != 201907L
7940	# error "__cpp_lib_to_array should have the value 201907L in c++26"
7941	# endif
7942
7943	# if !defined(_LIBCPP_VERSION)
7944	# ifndef __cpp_lib_to_chars
7945	# error "__cpp_lib_to_chars should be defined in c++26"
7946	# endif
7947	# if __cpp_lib_to_chars != 202306L
7948	# error "__cpp_lib_to_chars should have the value 202306L in c++26"
7949	# endif
7950	# else
7951	# ifdef __cpp_lib_to_chars
7952	# error "__cpp_lib_to_chars should not be defined because it is unimplemented in libc++!"
7953	# endif
7954	# endif
7955
7956	# if !defined(_LIBCPP_VERSION)
7957	# ifndef __cpp_lib_to_string
7958	# error "__cpp_lib_to_string should be defined in c++26"
7959	# endif
7960	# if __cpp_lib_to_string != 202306L
7961	# error "__cpp_lib_to_string should have the value 202306L in c++26"
7962	# endif
7963	# else
7964	# ifdef __cpp_lib_to_string
7965	# error "__cpp_lib_to_string should not be defined because it is unimplemented in libc++!"
7966	# endif
7967	# endif
7968
7969	# ifndef __cpp_lib_to_underlying
7970	# error "__cpp_lib_to_underlying should be defined in c++26"
7971	# endif
7972	# if __cpp_lib_to_underlying != 202102L
7973	# error "__cpp_lib_to_underlying should have the value 202102L in c++26"
7974	# endif
7975
7976	# ifndef __cpp_lib_transformation_trait_aliases
7977	# error "__cpp_lib_transformation_trait_aliases should be defined in c++26"
7978	# endif
7979	# if __cpp_lib_transformation_trait_aliases != 201304L
7980	# error "__cpp_lib_transformation_trait_aliases should have the value 201304L in c++26"
7981	# endif
7982
7983	# ifndef __cpp_lib_transparent_operators
7984	# error "__cpp_lib_transparent_operators should be defined in c++26"
7985	# endif
7986	# if __cpp_lib_transparent_operators != 201510L
7987	# error "__cpp_lib_transparent_operators should have the value 201510L in c++26"
7988	# endif
7989
7990	# ifndef __cpp_lib_tuple_element_t
7991	# error "__cpp_lib_tuple_element_t should be defined in c++26"
7992	# endif
7993	# if __cpp_lib_tuple_element_t != 201402L
7994	# error "__cpp_lib_tuple_element_t should have the value 201402L in c++26"
7995	# endif
7996
7997	# if !defined(_LIBCPP_VERSION)
7998	# ifndef __cpp_lib_tuple_like
7999	# error "__cpp_lib_tuple_like should be defined in c++26"
8000	# endif
8001	# if __cpp_lib_tuple_like != 202311L
8002	# error "__cpp_lib_tuple_like should have the value 202311L in c++26"
8003	# endif
8004	# else
8005	# ifdef __cpp_lib_tuple_like
8006	# error "__cpp_lib_tuple_like should not be defined because it is unimplemented in libc++!"
8007	# endif
8008	# endif
8009
8010	# ifndef __cpp_lib_tuples_by_type
8011	# error "__cpp_lib_tuples_by_type should be defined in c++26"
8012	# endif
8013	# if __cpp_lib_tuples_by_type != 201304L
8014	# error "__cpp_lib_tuples_by_type should have the value 201304L in c++26"
8015	# endif
8016
8017	# ifndef __cpp_lib_type_identity
8018	# error "__cpp_lib_type_identity should be defined in c++26"
8019	# endif
8020	# if __cpp_lib_type_identity != 201806L
8021	# error "__cpp_lib_type_identity should have the value 201806L in c++26"
8022	# endif
8023
8024	# ifndef __cpp_lib_type_trait_variable_templates
8025	# error "__cpp_lib_type_trait_variable_templates should be defined in c++26"
8026	# endif
8027	# if __cpp_lib_type_trait_variable_templates != 201510L
8028	# error "__cpp_lib_type_trait_variable_templates should have the value 201510L in c++26"
8029	# endif
8030
8031	# ifndef __cpp_lib_uncaught_exceptions
8032	# error "__cpp_lib_uncaught_exceptions should be defined in c++26"
8033	# endif
8034	# if __cpp_lib_uncaught_exceptions != 201411L
8035	# error "__cpp_lib_uncaught_exceptions should have the value 201411L in c++26"
8036	# endif
8037
8038	# ifndef __cpp_lib_unordered_map_try_emplace
8039	# error "__cpp_lib_unordered_map_try_emplace should be defined in c++26"
8040	# endif
8041	# if __cpp_lib_unordered_map_try_emplace != 201411L
8042	# error "__cpp_lib_unordered_map_try_emplace should have the value 201411L in c++26"
8043	# endif
8044
8045	# ifndef __cpp_lib_unreachable
8046	# error "__cpp_lib_unreachable should be defined in c++26"
8047	# endif
8048	# if __cpp_lib_unreachable != 202202L
8049	# error "__cpp_lib_unreachable should have the value 202202L in c++26"
8050	# endif
8051
8052	# ifndef __cpp_lib_unwrap_ref
8053	# error "__cpp_lib_unwrap_ref should be defined in c++26"
8054	# endif
8055	# if __cpp_lib_unwrap_ref != 201811L
8056	# error "__cpp_lib_unwrap_ref should have the value 201811L in c++26"
8057	# endif
8058
8059	# ifndef __cpp_lib_variant
8060	# error "__cpp_lib_variant should be defined in c++26"
8061	# endif
8062	# if __cpp_lib_variant != 202306L
8063	# error "__cpp_lib_variant should have the value 202306L in c++26"
8064	# endif
8065
8066	# ifndef __cpp_lib_void_t
8067	# error "__cpp_lib_void_t should be defined in c++26"
8068	# endif
8069	# if __cpp_lib_void_t != 201411L
8070	# error "__cpp_lib_void_t should have the value 201411L in c++26"
8071	# endif
8072
8073	#endif // TEST_STD_VER > 23
8074
8075	// clang-format on
8076
8077