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llvm / llvm-project / cb53ece2cab0096539e6a5c9d53da4e5db5cc270 / . / libcxx / docs / FeatureTestMacroTable.rst
blob: 9b57b7c8eeb52c4e420f250bff76c77fbd5ef03f [file] [log] [blame]
Eric Fiselier32784a72019-01-16 01:37:43 +0000[diff] [blame]1.. _FeatureTestMacroTable:
2
3==========================
4Feature Test Macro Support
5==========================
6
7.. contents::
8 :local:
9
10Overview
11========
12
13This file documents the feature test macros currently supported by libc++.
14
15.. _feature-status:
16
17Status
18======
19
20.. table:: Current Status
Mark de Wever09dc8ab2021-10-21 20:06:30 +0200[diff] [blame]21 :name: feature-status-table
22 :widths: auto
Louis Dionne8b77a3a2019-11-14 08:54:23 -0500[diff] [blame]23
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]24 ========================================================== =================
25 Macro Name Value
26 ========================================================== =================
Danny Mösch00e80fb2024-02-11 19:43:34 +0100[diff] [blame]27 **C++14**
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]28 ----------------------------------------------------------------------------
29 ``__cpp_lib_chrono_udls`` ``201304L``
30 ---------------------------------------------------------- -----------------
31 ``__cpp_lib_complex_udls`` ``201309L``
32 ---------------------------------------------------------- -----------------
33 ``__cpp_lib_exchange_function`` ``201304L``
34 ---------------------------------------------------------- -----------------
35 ``__cpp_lib_generic_associative_lookup`` ``201304L``
36 ---------------------------------------------------------- -----------------
37 ``__cpp_lib_integer_sequence`` ``201304L``
38 ---------------------------------------------------------- -----------------
39 ``__cpp_lib_integral_constant_callable`` ``201304L``
40 ---------------------------------------------------------- -----------------
41 ``__cpp_lib_is_final`` ``201402L``
42 ---------------------------------------------------------- -----------------
43 ``__cpp_lib_is_null_pointer`` ``201309L``
44 ---------------------------------------------------------- -----------------
45 ``__cpp_lib_make_reverse_iterator`` ``201402L``
46 ---------------------------------------------------------- -----------------
47 ``__cpp_lib_make_unique`` ``201304L``
48 ---------------------------------------------------------- -----------------
49 ``__cpp_lib_null_iterators`` ``201304L``
50 ---------------------------------------------------------- -----------------
51 ``__cpp_lib_quoted_string_io`` ``201304L``
52 ---------------------------------------------------------- -----------------
53 ``__cpp_lib_result_of_sfinae`` ``201210L``
54 ---------------------------------------------------------- -----------------
55 ``__cpp_lib_robust_nonmodifying_seq_ops`` ``201304L``
56 ---------------------------------------------------------- -----------------
57 ``__cpp_lib_shared_timed_mutex`` ``201402L``
58 ---------------------------------------------------------- -----------------
59 ``__cpp_lib_string_udls`` ``201304L``
60 ---------------------------------------------------------- -----------------
61 ``__cpp_lib_transformation_trait_aliases`` ``201304L``
62 ---------------------------------------------------------- -----------------
63 ``__cpp_lib_transparent_operators`` ``201210L``
64 ---------------------------------------------------------- -----------------
65 ``__cpp_lib_tuple_element_t`` ``201402L``
66 ---------------------------------------------------------- -----------------
67 ``__cpp_lib_tuples_by_type`` ``201304L``
68 ---------------------------------------------------------- -----------------
Danny Mösch00e80fb2024-02-11 19:43:34 +0100[diff] [blame]69 **C++17**
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]70 ----------------------------------------------------------------------------
71 ``__cpp_lib_addressof_constexpr`` ``201603L``
72 ---------------------------------------------------------- -----------------
73 ``__cpp_lib_allocator_traits_is_always_equal`` ``201411L``
74 ---------------------------------------------------------- -----------------
75 ``__cpp_lib_any`` ``201606L``
76 ---------------------------------------------------------- -----------------
77 ``__cpp_lib_apply`` ``201603L``
78 ---------------------------------------------------------- -----------------
79 ``__cpp_lib_array_constexpr`` ``201603L``
80 ---------------------------------------------------------- -----------------
81 ``__cpp_lib_as_const`` ``201510L``
82 ---------------------------------------------------------- -----------------
83 ``__cpp_lib_atomic_is_always_lock_free`` ``201603L``
84 ---------------------------------------------------------- -----------------
85 ``__cpp_lib_bool_constant`` ``201505L``
86 ---------------------------------------------------------- -----------------
87 ``__cpp_lib_boyer_moore_searcher`` ``201603L``
88 ---------------------------------------------------------- -----------------
89 ``__cpp_lib_byte`` ``201603L``
90 ---------------------------------------------------------- -----------------
91 ``__cpp_lib_chrono`` ``201611L``
92 ---------------------------------------------------------- -----------------
93 ``__cpp_lib_clamp`` ``201603L``
94 ---------------------------------------------------------- -----------------
95 ``__cpp_lib_enable_shared_from_this`` ``201603L``
96 ---------------------------------------------------------- -----------------
97 ``__cpp_lib_execution`` *unimplemented*
98 ---------------------------------------------------------- -----------------
99 ``__cpp_lib_filesystem`` ``201703L``
100 ---------------------------------------------------------- -----------------
101 ``__cpp_lib_gcd_lcm`` ``201606L``
102 ---------------------------------------------------------- -----------------
103 ``__cpp_lib_hardware_interference_size`` ``201703L``
104 ---------------------------------------------------------- -----------------
105 ``__cpp_lib_has_unique_object_representations`` ``201606L``
106 ---------------------------------------------------------- -----------------
107 ``__cpp_lib_hypot`` ``201603L``
108 ---------------------------------------------------------- -----------------
109 ``__cpp_lib_incomplete_container_elements`` ``201505L``
110 ---------------------------------------------------------- -----------------
111 ``__cpp_lib_invoke`` ``201411L``
112 ---------------------------------------------------------- -----------------
113 ``__cpp_lib_is_aggregate`` ``201703L``
114 ---------------------------------------------------------- -----------------
115 ``__cpp_lib_is_invocable`` ``201703L``
116 ---------------------------------------------------------- -----------------
117 ``__cpp_lib_is_swappable`` ``201603L``
118 ---------------------------------------------------------- -----------------
119 ``__cpp_lib_launder`` ``201606L``
120 ---------------------------------------------------------- -----------------
121 ``__cpp_lib_logical_traits`` ``201510L``
122 ---------------------------------------------------------- -----------------
123 ``__cpp_lib_make_from_tuple`` ``201606L``
124 ---------------------------------------------------------- -----------------
125 ``__cpp_lib_map_try_emplace`` ``201411L``
126 ---------------------------------------------------------- -----------------
127 ``__cpp_lib_math_special_functions`` *unimplemented*
128 ---------------------------------------------------------- -----------------
129 ``__cpp_lib_memory_resource`` ``201603L``
130 ---------------------------------------------------------- -----------------
131 ``__cpp_lib_node_extract`` ``201606L``
132 ---------------------------------------------------------- -----------------
133 ``__cpp_lib_nonmember_container_access`` ``201411L``
134 ---------------------------------------------------------- -----------------
135 ``__cpp_lib_not_fn`` ``201603L``
136 ---------------------------------------------------------- -----------------
137 ``__cpp_lib_optional`` ``201606L``
138 ---------------------------------------------------------- -----------------
139 ``__cpp_lib_parallel_algorithm`` *unimplemented*
140 ---------------------------------------------------------- -----------------
141 ``__cpp_lib_raw_memory_algorithms`` ``201606L``
142 ---------------------------------------------------------- -----------------
143 ``__cpp_lib_sample`` ``201603L``
144 ---------------------------------------------------------- -----------------
145 ``__cpp_lib_scoped_lock`` ``201703L``
146 ---------------------------------------------------------- -----------------
147 ``__cpp_lib_shared_mutex`` ``201505L``
148 ---------------------------------------------------------- -----------------
149 ``__cpp_lib_shared_ptr_arrays`` ``201611L``
150 ---------------------------------------------------------- -----------------
151 ``__cpp_lib_shared_ptr_weak_type`` ``201606L``
152 ---------------------------------------------------------- -----------------
153 ``__cpp_lib_string_view`` ``201606L``
154 ---------------------------------------------------------- -----------------
155 ``__cpp_lib_to_chars`` *unimplemented*
156 ---------------------------------------------------------- -----------------
157 ``__cpp_lib_transparent_operators`` ``201510L``
158 ---------------------------------------------------------- -----------------
159 ``__cpp_lib_type_trait_variable_templates`` ``201510L``
160 ---------------------------------------------------------- -----------------
161 ``__cpp_lib_uncaught_exceptions`` ``201411L``
162 ---------------------------------------------------------- -----------------
163 ``__cpp_lib_unordered_map_try_emplace`` ``201411L``
164 ---------------------------------------------------------- -----------------
165 ``__cpp_lib_variant`` ``202102L``
166 ---------------------------------------------------------- -----------------
167 ``__cpp_lib_void_t`` ``201411L``
168 ---------------------------------------------------------- -----------------
Danny Mösch00e80fb2024-02-11 19:43:34 +0100[diff] [blame]169 **C++20**
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]170 ----------------------------------------------------------------------------
171 ``__cpp_lib_array_constexpr`` ``201811L``
172 ---------------------------------------------------------- -----------------
173 ``__cpp_lib_assume_aligned`` ``201811L``
174 ---------------------------------------------------------- -----------------
175 ``__cpp_lib_atomic_flag_test`` ``201907L``
176 ---------------------------------------------------------- -----------------
A. Jiang2207e3e32025-02-19 09:06:51 +0800[diff] [blame]177 ``__cpp_lib_atomic_float`` ``201711L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]178 ---------------------------------------------------------- -----------------
179 ``__cpp_lib_atomic_lock_free_type_aliases`` ``201907L``
180 ---------------------------------------------------------- -----------------
Louis Dionnee42f7602024-07-09 10:08:29 -0500[diff] [blame]181 ``__cpp_lib_atomic_ref`` ``201806L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]182 ---------------------------------------------------------- -----------------
183 ``__cpp_lib_atomic_shared_ptr`` *unimplemented*
184 ---------------------------------------------------------- -----------------
185 ``__cpp_lib_atomic_value_initialization`` ``201911L``
186 ---------------------------------------------------------- -----------------
187 ``__cpp_lib_atomic_wait`` ``201907L``
188 ---------------------------------------------------------- -----------------
189 ``__cpp_lib_barrier`` ``201907L``
190 ---------------------------------------------------------- -----------------
191 ``__cpp_lib_bind_front`` ``201907L``
192 ---------------------------------------------------------- -----------------
193 ``__cpp_lib_bit_cast`` ``201806L``
194 ---------------------------------------------------------- -----------------
195 ``__cpp_lib_bitops`` ``201907L``
196 ---------------------------------------------------------- -----------------
197 ``__cpp_lib_bounded_array_traits`` ``201902L``
198 ---------------------------------------------------------- -----------------
199 ``__cpp_lib_char8_t`` ``201907L``
200 ---------------------------------------------------------- -----------------
201 ``__cpp_lib_concepts`` ``202002L``
202 ---------------------------------------------------------- -----------------
203 ``__cpp_lib_constexpr_algorithms`` ``201806L``
204 ---------------------------------------------------------- -----------------
205 ``__cpp_lib_constexpr_complex`` ``201711L``
206 ---------------------------------------------------------- -----------------
207 ``__cpp_lib_constexpr_dynamic_alloc`` ``201907L``
208 ---------------------------------------------------------- -----------------
209 ``__cpp_lib_constexpr_functional`` ``201907L``
210 ---------------------------------------------------------- -----------------
211 ``__cpp_lib_constexpr_iterator`` ``201811L``
212 ---------------------------------------------------------- -----------------
213 ``__cpp_lib_constexpr_memory`` ``201811L``
214 ---------------------------------------------------------- -----------------
215 ``__cpp_lib_constexpr_numeric`` ``201911L``
216 ---------------------------------------------------------- -----------------
217 ``__cpp_lib_constexpr_string`` ``201907L``
218 ---------------------------------------------------------- -----------------
219 ``__cpp_lib_constexpr_string_view`` ``201811L``
220 ---------------------------------------------------------- -----------------
221 ``__cpp_lib_constexpr_tuple`` ``201811L``
222 ---------------------------------------------------------- -----------------
223 ``__cpp_lib_constexpr_utility`` ``201811L``
224 ---------------------------------------------------------- -----------------
225 ``__cpp_lib_constexpr_vector`` ``201907L``
226 ---------------------------------------------------------- -----------------
227 ``__cpp_lib_coroutine`` ``201902L``
228 ---------------------------------------------------------- -----------------
229 ``__cpp_lib_destroying_delete`` ``201806L``
230 ---------------------------------------------------------- -----------------
231 ``__cpp_lib_endian`` ``201907L``
232 ---------------------------------------------------------- -----------------
233 ``__cpp_lib_erase_if`` ``202002L``
234 ---------------------------------------------------------- -----------------
235 ``__cpp_lib_execution`` *unimplemented*
236 ---------------------------------------------------------- -----------------
Mark de Weverdeeb9362024-07-10 17:52:43 +0200[diff] [blame]237 ``__cpp_lib_format`` ``202110L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]238 ---------------------------------------------------------- -----------------
239 ``__cpp_lib_format_uchar`` ``202311L``
240 ---------------------------------------------------------- -----------------
241 ``__cpp_lib_generic_unordered_lookup`` ``201811L``
242 ---------------------------------------------------------- -----------------
243 ``__cpp_lib_int_pow2`` ``202002L``
244 ---------------------------------------------------------- -----------------
245 ``__cpp_lib_integer_comparison_functions`` ``202002L``
246 ---------------------------------------------------------- -----------------
247 ``__cpp_lib_interpolate`` ``201902L``
248 ---------------------------------------------------------- -----------------
249 ``__cpp_lib_is_constant_evaluated`` ``201811L``
250 ---------------------------------------------------------- -----------------
251 ``__cpp_lib_is_layout_compatible`` *unimplemented*
252 ---------------------------------------------------------- -----------------
253 ``__cpp_lib_is_nothrow_convertible`` ``201806L``
254 ---------------------------------------------------------- -----------------
255 ``__cpp_lib_is_pointer_interconvertible`` *unimplemented*
256 ---------------------------------------------------------- -----------------
257 ``__cpp_lib_jthread`` ``201911L``
258 ---------------------------------------------------------- -----------------
259 ``__cpp_lib_latch`` ``201907L``
260 ---------------------------------------------------------- -----------------
261 ``__cpp_lib_list_remove_return_type`` ``201806L``
262 ---------------------------------------------------------- -----------------
263 ``__cpp_lib_math_constants`` ``201907L``
264 ---------------------------------------------------------- -----------------
265 ``__cpp_lib_move_iterator_concept`` ``202207L``
266 ---------------------------------------------------------- -----------------
A. Jiangcae351f2024-10-26 07:38:52 +0800[diff] [blame]267 ``__cpp_lib_optional`` ``202106L``
268 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]269 ``__cpp_lib_polymorphic_allocator`` ``201902L``
270 ---------------------------------------------------------- -----------------
A. Jiang026210e2024-08-28 20:55:44 +0800[diff] [blame]271 ``__cpp_lib_ranges`` ``202110L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]272 ---------------------------------------------------------- -----------------
273 ``__cpp_lib_remove_cvref`` ``201711L``
274 ---------------------------------------------------------- -----------------
275 ``__cpp_lib_semaphore`` ``201907L``
276 ---------------------------------------------------------- -----------------
277 ``__cpp_lib_shared_ptr_arrays`` ``201707L``
278 ---------------------------------------------------------- -----------------
279 ``__cpp_lib_shift`` ``201806L``
280 ---------------------------------------------------------- -----------------
A. Jiang76b71c02024-11-05 13:27:40 +0800[diff] [blame]281 ``__cpp_lib_smart_ptr_for_overwrite`` ``202002L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]282 ---------------------------------------------------------- -----------------
283 ``__cpp_lib_source_location`` ``201907L``
284 ---------------------------------------------------------- -----------------
285 ``__cpp_lib_span`` ``202002L``
286 ---------------------------------------------------------- -----------------
287 ``__cpp_lib_ssize`` ``201902L``
288 ---------------------------------------------------------- -----------------
289 ``__cpp_lib_starts_ends_with`` ``201711L``
290 ---------------------------------------------------------- -----------------
291 ``__cpp_lib_string_view`` ``201803L``
292 ---------------------------------------------------------- -----------------
293 ``__cpp_lib_syncbuf`` ``201803L``
294 ---------------------------------------------------------- -----------------
Mark de Wever3ce6f682024-07-25 18:37:36 +0200[diff] [blame]295 ``__cpp_lib_three_way_comparison`` ``201907L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]296 ---------------------------------------------------------- -----------------
297 ``__cpp_lib_to_address`` ``201711L``
298 ---------------------------------------------------------- -----------------
299 ``__cpp_lib_to_array`` ``201907L``
300 ---------------------------------------------------------- -----------------
301 ``__cpp_lib_type_identity`` ``201806L``
302 ---------------------------------------------------------- -----------------
303 ``__cpp_lib_unwrap_ref`` ``201811L``
304 ---------------------------------------------------------- -----------------
A. Jiangcae351f2024-10-26 07:38:52 +0800[diff] [blame]305 ``__cpp_lib_variant`` ``202106L``
306 ---------------------------------------------------------- -----------------
Danny Mösch00e80fb2024-02-11 19:43:34 +0100[diff] [blame]307 **C++23**
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]308 ----------------------------------------------------------------------------
309 ``__cpp_lib_adaptor_iterator_pair_constructor`` ``202106L``
310 ---------------------------------------------------------- -----------------
311 ``__cpp_lib_allocate_at_least`` ``202302L``
312 ---------------------------------------------------------- -----------------
313 ``__cpp_lib_associative_heterogeneous_erasure`` *unimplemented*
314 ---------------------------------------------------------- -----------------
Jakub Mazurkiewiczc8917042024-04-09 17:10:20 +0200[diff] [blame]315 ``__cpp_lib_bind_back`` ``202202L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]316 ---------------------------------------------------------- -----------------
317 ``__cpp_lib_byteswap`` ``202110L``
318 ---------------------------------------------------------- -----------------
319 ``__cpp_lib_constexpr_bitset`` ``202207L``
320 ---------------------------------------------------------- -----------------
321 ``__cpp_lib_constexpr_charconv`` ``202207L``
322 ---------------------------------------------------------- -----------------
323 ``__cpp_lib_constexpr_cmath`` *unimplemented*
324 ---------------------------------------------------------- -----------------
325 ``__cpp_lib_constexpr_memory`` ``202202L``
326 ---------------------------------------------------------- -----------------
327 ``__cpp_lib_constexpr_typeinfo`` ``202106L``
328 ---------------------------------------------------------- -----------------
krzysdz028f1b02024-05-04 16:23:49 +0000[diff] [blame]329 ``__cpp_lib_containers_ranges`` ``202202L``
330 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]331 ``__cpp_lib_expected`` ``202211L``
332 ---------------------------------------------------------- -----------------
Huidef50f72025-01-25 18:30:00 +0000[diff] [blame]333 ``__cpp_lib_flat_map`` ``202207L``
334 ---------------------------------------------------------- -----------------
Hui7013b512025-04-06 10:50:55 +0100[diff] [blame]335 ``__cpp_lib_flat_set`` ``202207L``
Huidef50f72025-01-25 18:30:00 +0000[diff] [blame]336 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]337 ``__cpp_lib_format_ranges`` ``202207L``
338 ---------------------------------------------------------- -----------------
339 ``__cpp_lib_formatters`` *unimplemented*
340 ---------------------------------------------------------- -----------------
341 ``__cpp_lib_forward_like`` ``202207L``
342 ---------------------------------------------------------- -----------------
343 ``__cpp_lib_invoke_r`` ``202106L``
344 ---------------------------------------------------------- -----------------
345 ``__cpp_lib_ios_noreplace`` ``202207L``
346 ---------------------------------------------------------- -----------------
Hristo Hristova06591b2024-10-09 09:19:14 +0300[diff] [blame]347 ``__cpp_lib_is_implicit_lifetime`` ``202302L``
348 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]349 ``__cpp_lib_is_scoped_enum`` ``202011L``
350 ---------------------------------------------------------- -----------------
351 ``__cpp_lib_mdspan`` ``202207L``
352 ---------------------------------------------------------- -----------------
Mark de Wever759fb592024-06-12 19:01:27 +0200[diff] [blame]353 ``__cpp_lib_modules`` ``202207L``
354 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]355 ``__cpp_lib_move_only_function`` *unimplemented*
356 ---------------------------------------------------------- -----------------
357 ``__cpp_lib_optional`` ``202110L``
358 ---------------------------------------------------------- -----------------
Hristo Hristove475bb72024-07-19 06:38:02 +0300[diff] [blame]359 ``__cpp_lib_out_ptr`` ``202106L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]360 ---------------------------------------------------------- -----------------
361 ``__cpp_lib_print`` ``202207L``
362 ---------------------------------------------------------- -----------------
A. Jiang026210e2024-08-28 20:55:44 +0800[diff] [blame]363 ``__cpp_lib_ranges`` ``202406L``
364 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]365 ``__cpp_lib_ranges_as_const`` *unimplemented*
366 ---------------------------------------------------------- -----------------
367 ``__cpp_lib_ranges_as_rvalue`` ``202207L``
368 ---------------------------------------------------------- -----------------
369 ``__cpp_lib_ranges_chunk`` *unimplemented*
370 ---------------------------------------------------------- -----------------
371 ``__cpp_lib_ranges_chunk_by`` ``202202L``
372 ---------------------------------------------------------- -----------------
373 ``__cpp_lib_ranges_contains`` ``202207L``
374 ---------------------------------------------------------- -----------------
nicole mazzuca04760bf2024-07-19 09:42:16 -0700[diff] [blame]375 ``__cpp_lib_ranges_find_last`` ``202207L``
376 ---------------------------------------------------------- -----------------
James E T Smith475cbf02025-04-05 07:46:11 -0400[diff] [blame]377 ``__cpp_lib_ranges_iota`` ``202202L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]378 ---------------------------------------------------------- -----------------
379 ``__cpp_lib_ranges_join_with`` *unimplemented*
380 ---------------------------------------------------------- -----------------
381 ``__cpp_lib_ranges_repeat`` ``202207L``
382 ---------------------------------------------------------- -----------------
383 ``__cpp_lib_ranges_slide`` *unimplemented*
384 ---------------------------------------------------------- -----------------
385 ``__cpp_lib_ranges_starts_ends_with`` ``202106L``
386 ---------------------------------------------------------- -----------------
387 ``__cpp_lib_ranges_to_container`` ``202202L``
388 ---------------------------------------------------------- -----------------
389 ``__cpp_lib_ranges_zip`` *unimplemented*
390 ---------------------------------------------------------- -----------------
391 ``__cpp_lib_reference_from_temporary`` *unimplemented*
392 ---------------------------------------------------------- -----------------
393 ``__cpp_lib_spanstream`` *unimplemented*
394 ---------------------------------------------------------- -----------------
395 ``__cpp_lib_stacktrace`` *unimplemented*
396 ---------------------------------------------------------- -----------------
397 ``__cpp_lib_stdatomic_h`` ``202011L``
398 ---------------------------------------------------------- -----------------
399 ``__cpp_lib_string_contains`` ``202011L``
400 ---------------------------------------------------------- -----------------
401 ``__cpp_lib_string_resize_and_overwrite`` ``202110L``
402 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]403 ``__cpp_lib_to_underlying`` ``202102L``
404 ---------------------------------------------------------- -----------------
405 ``__cpp_lib_tuple_like`` *unimplemented*
406 ---------------------------------------------------------- -----------------
407 ``__cpp_lib_unreachable`` ``202202L``
408 ---------------------------------------------------------- -----------------
Danny Mösch00e80fb2024-02-11 19:43:34 +0100[diff] [blame]409 **C++26**
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]410 ----------------------------------------------------------------------------
Damien L-G557e9312025-04-14 17:33:57 -0400[diff] [blame]411 ``__cpp_lib_aligned_accessor`` ``202411L``
412 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]413 ``__cpp_lib_associative_heterogeneous_insertion`` *unimplemented*
414 ---------------------------------------------------------- -----------------
415 ``__cpp_lib_atomic_min_max`` *unimplemented*
416 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]417 ``__cpp_lib_bind_front`` ``202306L``
418 ---------------------------------------------------------- -----------------
419 ``__cpp_lib_bitset`` ``202306L``
420 ---------------------------------------------------------- -----------------
A. Jiang60380772025-03-21 07:33:52 +0800[diff] [blame]421 ``__cpp_lib_constexpr_algorithms`` ``202306L``
422 ---------------------------------------------------------- -----------------
A. Jiang78085412024-08-28 21:35:57 +0800[diff] [blame]423 ``__cpp_lib_constexpr_new`` ``202406L``
Mark de Wever2dadf8d2024-07-08 19:35:31 +0200[diff] [blame]424 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]425 ``__cpp_lib_constrained_equality`` *unimplemented*
426 ---------------------------------------------------------- -----------------
427 ``__cpp_lib_copyable_function`` *unimplemented*
428 ---------------------------------------------------------- -----------------
429 ``__cpp_lib_debugging`` *unimplemented*
430 ---------------------------------------------------------- -----------------
431 ``__cpp_lib_default_template_type_for_algorithm_values`` *unimplemented*
432 ---------------------------------------------------------- -----------------
Stephan T. Lavaveja4bef0c2024-05-28 12:15:50 -0700[diff] [blame]433 ``__cpp_lib_format_path`` *unimplemented*
434 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]435 ``__cpp_lib_freestanding_algorithm`` *unimplemented*
436 ---------------------------------------------------------- -----------------
437 ``__cpp_lib_freestanding_array`` *unimplemented*
438 ---------------------------------------------------------- -----------------
439 ``__cpp_lib_freestanding_cstring`` *unimplemented*
440 ---------------------------------------------------------- -----------------
441 ``__cpp_lib_freestanding_expected`` *unimplemented*
442 ---------------------------------------------------------- -----------------
443 ``__cpp_lib_freestanding_mdspan`` *unimplemented*
444 ---------------------------------------------------------- -----------------
445 ``__cpp_lib_freestanding_optional`` *unimplemented*
446 ---------------------------------------------------------- -----------------
447 ``__cpp_lib_freestanding_string_view`` *unimplemented*
448 ---------------------------------------------------------- -----------------
449 ``__cpp_lib_freestanding_variant`` *unimplemented*
450 ---------------------------------------------------------- -----------------
451 ``__cpp_lib_fstream_native_handle`` ``202306L``
452 ---------------------------------------------------------- -----------------
453 ``__cpp_lib_function_ref`` *unimplemented*
454 ---------------------------------------------------------- -----------------
455 ``__cpp_lib_generate_random`` *unimplemented*
456 ---------------------------------------------------------- -----------------
457 ``__cpp_lib_hazard_pointer`` *unimplemented*
458 ---------------------------------------------------------- -----------------
Mark de Wever2dadf8d2024-07-08 19:35:31 +0200[diff] [blame]459 ``__cpp_lib_inplace_vector`` *unimplemented*
460 ---------------------------------------------------------- -----------------
Damien L-G557e9312025-04-14 17:33:57 -0400[diff] [blame]461 ``__cpp_lib_is_sufficiently_aligned`` ``202411L``
462 ---------------------------------------------------------- -----------------
Louis Dionne1c48c9c2024-08-26 09:58:19 -0400[diff] [blame]463 ``__cpp_lib_is_virtual_base_of`` ``202406L``
Mark de Wever2dadf8d2024-07-08 19:35:31 +0200[diff] [blame]464 ---------------------------------------------------------- -----------------
Mital Ashok8f711aa2024-05-16 08:45:45 +0100[diff] [blame]465 ``__cpp_lib_is_within_lifetime`` *unimplemented*
466 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]467 ``__cpp_lib_linalg`` *unimplemented*
468 ---------------------------------------------------------- -----------------
Xiaoyang Liu4e338dc2024-07-15 23:23:34 +0800[diff] [blame]469 ``__cpp_lib_mdspan`` ``202406L``
470 ---------------------------------------------------------- -----------------
Jakub Mazurkiewiczc91d8052025-01-10 20:14:14 +0100[diff] [blame]471 ``__cpp_lib_not_fn`` ``202306L``
472 ---------------------------------------------------------- -----------------
Mark de Wever2dadf8d2024-07-08 19:35:31 +0200[diff] [blame]473 ``__cpp_lib_optional_range_support`` *unimplemented*
474 ---------------------------------------------------------- -----------------
Hristo Hristove475bb72024-07-19 06:38:02 +0300[diff] [blame]475 ``__cpp_lib_out_ptr`` ``202311L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]476 ---------------------------------------------------------- -----------------
Mark de Wever2dadf8d2024-07-08 19:35:31 +0200[diff] [blame]477 ``__cpp_lib_philox_engine`` *unimplemented*
478 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]479 ``__cpp_lib_ranges_concat`` *unimplemented*
480 ---------------------------------------------------------- -----------------
481 ``__cpp_lib_ratio`` ``202306L``
482 ---------------------------------------------------------- -----------------
483 ``__cpp_lib_rcu`` *unimplemented*
484 ---------------------------------------------------------- -----------------
Hristo Hristov8afa6cf2024-05-09 12:48:37 +0300[diff] [blame]485 ``__cpp_lib_reference_wrapper`` ``202403L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]486 ---------------------------------------------------------- -----------------
487 ``__cpp_lib_saturation_arithmetic`` ``202311L``
488 ---------------------------------------------------------- -----------------
Mark de Wever2dadf8d2024-07-08 19:35:31 +0200[diff] [blame]489 ``__cpp_lib_senders`` *unimplemented*
490 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]491 ``__cpp_lib_smart_ptr_owner_equality`` *unimplemented*
492 ---------------------------------------------------------- -----------------
493 ``__cpp_lib_span_at`` ``202311L``
494 ---------------------------------------------------------- -----------------
495 ``__cpp_lib_span_initializer_list`` ``202311L``
496 ---------------------------------------------------------- -----------------
497 ``__cpp_lib_sstream_from_string_view`` ``202306L``
498 ---------------------------------------------------------- -----------------
Hristo Hristov4a19be52024-07-18 13:26:37 +0300[diff] [blame]499 ``__cpp_lib_string_view`` ``202403L``
500 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]501 ``__cpp_lib_submdspan`` *unimplemented*
502 ---------------------------------------------------------- -----------------
503 ``__cpp_lib_text_encoding`` *unimplemented*
504 ---------------------------------------------------------- -----------------
505 ``__cpp_lib_to_chars`` *unimplemented*
506 ---------------------------------------------------------- -----------------
Stephan T. Lavaveja4bef0c2024-05-28 12:15:50 -0700[diff] [blame]507 ``__cpp_lib_to_string`` *unimplemented*
508 ---------------------------------------------------------- -----------------
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]509 ``__cpp_lib_tuple_like`` *unimplemented*
A. Jiangcae351f2024-10-26 07:38:52 +0800[diff] [blame]510 ---------------------------------------------------------- -----------------
511 ``__cpp_lib_variant`` ``202306L``
Louis Dionneb699a9b2024-04-03 08:21:11 -0400[diff] [blame]512 ========================================================== =================
Eric Fiselier32784a72019-01-16 01:37:43 +0000[diff] [blame]513