1 2023-09-19 Marek Polacek <polacek@redhat.com>
3 * testsuite/20_util/allocator/105975.cc: Add dg-error.
5 2023-09-18 Patrick Palka <ppalka@redhat.com>
9 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
10 Make data member seed_seq::called mutable.
11 * testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc:
13 * testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc:
15 * testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc:
17 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
19 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc:
21 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc:
24 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
26 * doc/xml/manual/status_cxx2020.xml: Tweak P1466R3 status.
27 * doc/html/manual/status.html: Regenerate.
29 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
31 * doc/xml/manual/configure.xml: Use conventional option name.
32 * doc/xml/manual/status_cxx2020.xml: Update.
33 * doc/xml/manual/status_cxx2023.xml: Update.
34 * doc/html/*: Regenerate.
36 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
38 * doc/xml/manual/intro.xml: Clarify that building libstdc++
39 separately from GCC is not supported.
40 * doc/xml/manual/prerequisites.xml: Note msgfmt prerequisite for
42 * doc/html/manual/setup.html: Regenerate.
44 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
46 * testsuite/29_atomics/atomic_ref/wait_notify.cc: Do not
47 restrict to pthreads targets.
48 * testsuite/30_threads/jthread/3.cc: Likewise.
49 * testsuite/30_threads/semaphore/100806.cc: Likewise.
50 * testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
51 * testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
52 * testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
54 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
56 * testsuite/18_support/coroutines/95917.cc: Remove dg-options
58 * testsuite/18_support/coroutines/hash.cc: Likewise.
59 * testsuite/18_support/coroutines/lwg3460.cc: Likewise.
60 * testsuite/18_support/destroying_delete.cc: Likewise.
61 * testsuite/18_support/source_location/1.cc: Likewise.
62 * testsuite/18_support/source_location/consteval.cc: Likewise.
63 * testsuite/18_support/source_location/version.cc: Likewise.
64 * testsuite/19_diagnostics/error_category/operators/three_way.cc:
66 * testsuite/19_diagnostics/error_code/operators/three_way.cc:
68 * testsuite/19_diagnostics/error_condition/operators/three_way.cc:
70 * testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
71 * testsuite/26_numerics/adjacent_difference/lwg2055.cc:
73 * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise.
74 * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise.
75 * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise.
76 * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise.
77 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: Likewise.
78 * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc:
80 * testsuite/28_regex/iterators/regex_iterator/lwg3719.cc:
82 * testsuite/28_regex/iterators/regex_token_iterator/lwg3719.cc:
84 * testsuite/28_regex/sub_match/compare_c++20.cc: Likewise.
85 * testsuite/experimental/filesystem/iterators/106201.cc:
87 * testsuite/experimental/scopeguard/exit.cc: Likewise.
88 * testsuite/experimental/scopeguard/uniqueres.cc: Likewise.
90 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
92 * testsuite/30_threads/barrier/1.cc: Remove dg-options
94 * testsuite/30_threads/barrier/2.cc: Likewise.
95 * testsuite/30_threads/barrier/arrive.cc: Likewise.
96 * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise.
97 * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise.
98 * testsuite/30_threads/barrier/completion.cc: Likewise.
99 * testsuite/30_threads/condition_variable/members/clock_neg.cc:
101 * testsuite/30_threads/condition_variable_any/members/clock_neg.cc:
103 * testsuite/30_threads/condition_variable_any/stop_token/1.cc:
105 * testsuite/30_threads/condition_variable_any/stop_token/2.cc:
107 * testsuite/30_threads/future/members/clock_neg.cc: Likewise.
108 * testsuite/30_threads/headers/stop_token/synopsis.cc: Likewise.
109 * testsuite/30_threads/headers/thread/types_std_c++20.cc:
111 * testsuite/30_threads/jthread/1.cc: Likewise.
112 * testsuite/30_threads/jthread/100612.cc: Likewise.
113 * testsuite/30_threads/jthread/95989.cc: Likewise.
114 * testsuite/30_threads/jthread/jthread.cc: Likewise.
115 * testsuite/30_threads/jthread/version.cc: Likewise.
116 * testsuite/30_threads/latch/1.cc: Likewise.
117 * testsuite/30_threads/latch/2.cc: Likewise.
118 * testsuite/30_threads/latch/3.cc: Likewise.
119 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/clock_neg.cc:
121 * testsuite/30_threads/semaphore/1.cc: Likewise.
122 * testsuite/30_threads/semaphore/2.cc: Likewise.
123 * testsuite/30_threads/semaphore/least_max_value_neg.cc:
125 * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
126 * testsuite/30_threads/shared_future/members/clock_neg.cc:
128 * testsuite/30_threads/shared_lock/locking/clock_neg.cc:
130 * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc:
132 * testsuite/30_threads/stop_token/1.cc: Likewise.
133 * testsuite/30_threads/stop_token/2.cc: Likewise.
134 * testsuite/30_threads/stop_token/stop_callback.cc: Likewise.
135 * testsuite/30_threads/stop_token/stop_callback/deadlock.cc:
137 * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc:
139 * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc:
141 * testsuite/30_threads/stop_token/stop_callback/invoke.cc:
143 * testsuite/30_threads/stop_token/stop_source.cc: Likewise.
144 * testsuite/30_threads/stop_token/stop_source/assign.cc:
146 * testsuite/30_threads/stop_token/stop_token.cc: Likewise.
147 * testsuite/30_threads/stop_token/stop_token/stop_possible.cc:
149 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
150 * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc:
152 * testsuite/30_threads/unique_lock/locking/clock_neg.cc:
155 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
157 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499.cc:
158 Remove dg-options -std=gnu++2a.
159 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
161 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc:
163 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
165 * testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
166 * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc:
168 * testsuite/27_io/basic_istringstream/str/char/2.cc: Likewise.
169 * testsuite/27_io/basic_istringstream/str/wchar_t/2.cc:
171 * testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
172 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
174 * testsuite/27_io/basic_ostream/emit/1.cc: Likewise.
175 * testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
177 * testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
179 * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
180 * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc:
182 * testsuite/27_io/basic_ostringstream/str/char/3.cc: Likewise.
183 * testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc:
185 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
186 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
188 * testsuite/27_io/basic_stringbuf/cons/char/2.cc: Likewise.
189 * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
190 * testsuite/27_io/basic_stringbuf/str/char/4.cc: Likewise.
191 * testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: Likewise.
192 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
193 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
194 * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
195 * testsuite/27_io/basic_stringstream/cons/char/97719.cc:
197 * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc:
199 * testsuite/27_io/basic_stringstream/str/char/5.cc: Likewise.
200 * testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc:
202 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
203 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
205 * testsuite/27_io/basic_syncbuf/1.cc: Likewise.
206 * testsuite/27_io/basic_syncbuf/2.cc: Likewise.
207 * testsuite/27_io/basic_syncbuf/basic_ops/1.cc: Likewise.
208 * testsuite/27_io/basic_syncbuf/requirements/types.cc: Likewise.
209 * testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Likewise.
210 * testsuite/27_io/basic_syncstream/1.cc: Likewise.
211 * testsuite/27_io/basic_syncstream/2.cc: Likewise.
212 * testsuite/27_io/basic_syncstream/basic_ops/1.cc: Likewise.
213 * testsuite/27_io/basic_syncstream/requirements/types.cc:
215 * testsuite/27_io/filesystem/iterators/106201.cc: Likewise.
216 * testsuite/27_io/filesystem/iterators/lwg3719.cc: Likewise.
217 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc:
219 * testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
222 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
224 * testsuite/26_numerics/accumulate/constexpr.cc: Remove
225 dg-options -std=gnu++2a.
226 * testsuite/26_numerics/accumulate/lwg2055.cc: Likewise.
227 * testsuite/26_numerics/adjacent_difference/constexpr.cc:
229 * testsuite/26_numerics/bit/bit.cast/105027.cc: Likewise.
230 * testsuite/26_numerics/bit/bit.cast/bit_cast.cc: Likewise.
231 * testsuite/26_numerics/bit/bit.cast/version.cc: Likewise.
232 * testsuite/26_numerics/bit/bit.count/countl_one.cc: Likewise.
233 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc:
235 * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: Likewise.
236 * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: Likewise.
237 * testsuite/26_numerics/bit/bit.pow.two/lwg3656.cc: Likewise.
238 * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise.
239 * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise.
240 * testsuite/26_numerics/bit/header-2.cc: Likewise.
241 * testsuite/26_numerics/bit/header.cc: Likewise.
242 * testsuite/26_numerics/complex/1.cc: Likewise.
243 * testsuite/26_numerics/complex/2.cc: Likewise.
244 * testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc:
246 * testsuite/26_numerics/complex/operators/more_constexpr.cc:
248 * testsuite/26_numerics/complex/requirements/more_constexpr.cc:
250 * testsuite/26_numerics/complex/value_operations/more_constexpr.cc:
252 * testsuite/26_numerics/endian/1.cc: Likewise.
253 * testsuite/26_numerics/endian/2.cc: Likewise.
254 * testsuite/26_numerics/endian/3.cc: Likewise.
255 * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise.
256 * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise.
257 * testsuite/26_numerics/inner_product/constexpr.cc: Likewise.
258 * testsuite/26_numerics/inner_product/lwg2055.cc: Likewise.
259 * testsuite/26_numerics/iota/constexpr.cc: Likewise.
260 * testsuite/26_numerics/lerp/1.cc: Likewise.
261 * testsuite/26_numerics/lerp/constexpr.cc: Likewise.
262 * testsuite/26_numerics/lerp/version.cc: Likewise.
263 * testsuite/26_numerics/midpoint/floating.cc: Likewise.
264 * testsuite/26_numerics/midpoint/integral.cc: Likewise.
265 * testsuite/26_numerics/midpoint/pointer.cc: Likewise.
266 * testsuite/26_numerics/midpoint/pointer_neg.cc: Likewise.
267 * testsuite/26_numerics/midpoint/version.cc: Likewise.
268 * testsuite/26_numerics/numbers/1.cc: Likewise.
269 * testsuite/26_numerics/numbers/2.cc: Likewise.
270 * testsuite/26_numerics/numbers/3.cc: Likewise.
271 * testsuite/26_numerics/numbers/float128.cc: Likewise.
272 * testsuite/26_numerics/numbers/nonfloat_neg.cc: Likewise.
273 * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise.
274 * testsuite/26_numerics/partial_sum/lwg2055.cc: Likewise.
275 * testsuite/26_numerics/random/concept.cc: Likewise.
276 * testsuite/26_numerics/reduce/constexpr.cc: Likewise.
277 * testsuite/26_numerics/slice/compare.cc: Likewise.
278 * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc:
280 * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc:
282 * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise.
284 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
286 * testsuite/24_iterators/aliases.cc: Remove dg-options
288 * testsuite/24_iterators/associated_types/incrementable.traits.cc:
290 * testsuite/24_iterators/associated_types/iterator.traits.cc:
292 * testsuite/24_iterators/associated_types/readable.traits.cc:
294 * testsuite/24_iterators/back_insert_iterator/constexpr.cc:
296 * testsuite/24_iterators/back_insert_iterator/pr93884.cc:
298 * testsuite/24_iterators/bidirectional/concept.cc: Likewise.
299 * testsuite/24_iterators/common_iterator/1.cc: Likewise.
300 * testsuite/24_iterators/common_iterator/100823.cc: Likewise.
301 * testsuite/24_iterators/common_iterator/2.cc: Likewise.
302 * testsuite/24_iterators/contiguous/concept.cc: Likewise.
303 * testsuite/24_iterators/contiguous/tag.cc: Likewise.
304 * testsuite/24_iterators/counted_iterator/1.cc: Likewise.
305 * testsuite/24_iterators/counted_iterator/lwg3389.cc: Likewise.
306 * testsuite/24_iterators/counted_iterator/lwg3643.cc: Likewise.
307 * testsuite/24_iterators/customization_points/92894.cc:
309 * testsuite/24_iterators/customization_points/iter_move.cc:
311 * testsuite/24_iterators/customization_points/iter_swap.cc:
313 * testsuite/24_iterators/customization_points/lwg3420.cc:
315 * testsuite/24_iterators/forward/concept.cc: Likewise.
316 * testsuite/24_iterators/front_insert_iterator/constexpr.cc:
318 * testsuite/24_iterators/front_insert_iterator/pr93884.cc:
320 * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc:
322 * testsuite/24_iterators/indirect_callable/92894.cc: Likewise.
323 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
325 * testsuite/24_iterators/indirect_callable/projected.cc:
327 * testsuite/24_iterators/input/concept.cc: Likewise.
328 * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
329 * testsuite/24_iterators/istream_iterator/cons/sentinel.cc:
331 * testsuite/24_iterators/istream_iterator/sentinel.cc: Likewise.
332 * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
334 * testsuite/24_iterators/istreambuf_iterator/sentinel.cc:
336 * testsuite/24_iterators/move_iterator/cust.cc: Likewise.
337 * testsuite/24_iterators/move_iterator/dr3435.cc: Likewise.
338 * testsuite/24_iterators/move_iterator/input_iterator.cc:
340 * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise.
341 * testsuite/24_iterators/move_iterator/lwg3391.cc: Likewise.
342 * testsuite/24_iterators/move_iterator/move_only.cc: Likewise.
343 * testsuite/24_iterators/move_iterator/p2520r0.cc: Likewise.
344 * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
346 * testsuite/24_iterators/move_iterator/sentinel.cc: Likewise.
347 * testsuite/24_iterators/normal_iterator/cmp_c++20.cc: Likewise.
348 * testsuite/24_iterators/output/concept.cc: Likewise.
349 * testsuite/24_iterators/random_access/concept.cc: Likewise.
350 * testsuite/24_iterators/range_access/range_access_cpp20.cc:
352 * testsuite/24_iterators/range_access/range_access_cpp20_neg.cc:
354 * testsuite/24_iterators/range_operations/100768.cc: Likewise.
355 * testsuite/24_iterators/range_operations/advance.cc: Likewise.
356 * testsuite/24_iterators/range_operations/advance_overflow.cc:
358 * testsuite/24_iterators/range_operations/distance.cc: Likewise.
359 * testsuite/24_iterators/range_operations/lwg3392.cc: Likewise.
360 * testsuite/24_iterators/range_operations/next.cc: Likewise.
361 * testsuite/24_iterators/range_operations/prev.cc: Likewise.
362 * testsuite/24_iterators/reverse_iterator/cust.cc: Likewise.
363 * testsuite/24_iterators/reverse_iterator/dr3435.cc: Likewise.
364 * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
367 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
369 * testsuite/23_containers/array/comparison_operators/96851.cc:
370 Remove dg-options -std=gnu++2a.
371 * testsuite/23_containers/array/comparison_operators/constexpr.cc:
373 * testsuite/23_containers/array/creation/1.cc: Likewise.
374 * testsuite/23_containers/array/creation/110167.cc: Likewise.
375 * testsuite/23_containers/array/creation/2.cc: Likewise.
376 * testsuite/23_containers/array/creation/3_neg.cc: Likewise.
377 * testsuite/23_containers/array/requirements/constexpr_fill.cc:
379 * testsuite/23_containers/array/requirements/constexpr_swap.cc:
381 * testsuite/23_containers/deque/48101-3_neg.cc: Likewise.
382 * testsuite/23_containers/deque/erasure.cc: Likewise.
383 * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc:
385 * testsuite/23_containers/deque/operators/cmp_c++20.cc:
387 * testsuite/23_containers/forward_list/48101-3_neg.cc: Likewise.
388 * testsuite/23_containers/forward_list/cmp_c++20.cc: Likewise.
389 * testsuite/23_containers/forward_list/erasure.cc: Likewise.
390 * testsuite/23_containers/forward_list/modifiers/92878_92947.cc:
392 * testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc:
394 * testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc:
396 * testsuite/23_containers/list/48101-3_neg.cc: Likewise.
397 * testsuite/23_containers/list/cmp_c++20.cc: Likewise.
398 * testsuite/23_containers/list/erasure.cc: Likewise.
399 * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc:
401 * testsuite/23_containers/list/operations/remove_cxx20_return.cc:
403 * testsuite/23_containers/list/operations/unique_cxx20_return.cc:
405 * testsuite/23_containers/map/48101-3_neg.cc: Likewise.
406 * testsuite/23_containers/map/erasure.cc: Likewise.
407 * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc:
409 * testsuite/23_containers/map/operations/contains.cc: Likewise.
410 * testsuite/23_containers/map/operators/cmp_c++20.cc: Likewise.
411 * testsuite/23_containers/multimap/48101-3_neg.cc: Likewise.
412 * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc:
414 * testsuite/23_containers/multimap/operations/contains.cc:
416 * testsuite/23_containers/multimap/operators/cmp_c++20.cc:
418 * testsuite/23_containers/multiset/48101-3_neg.cc: Likewise.
419 * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc:
421 * testsuite/23_containers/multiset/operations/contains.cc:
423 * testsuite/23_containers/multiset/operators/cmp_c++20.cc:
425 * testsuite/23_containers/priority_queue/92878_92947.cc:
427 * testsuite/23_containers/queue/92878_92947.cc: Likewise.
428 * testsuite/23_containers/queue/cmp_c++20.cc: Likewise.
429 * testsuite/23_containers/set/48101-3_neg.cc: Likewise.
430 * testsuite/23_containers/set/erasure.cc: Likewise.
431 * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc:
433 * testsuite/23_containers/set/operations/contains.cc: Likewise.
434 * testsuite/23_containers/set/operators/cmp_c++20.cc: Likewise.
435 * testsuite/23_containers/span/1.cc: Likewise.
436 * testsuite/23_containers/span/101411.cc: Likewise.
437 * testsuite/23_containers/span/2.cc: Likewise.
438 * testsuite/23_containers/span/deduction.cc: Likewise.
439 * testsuite/23_containers/span/explicit.cc: Likewise.
440 * testsuite/23_containers/span/layout_compat.cc: Likewise.
441 * testsuite/23_containers/span/lwg3255.cc: Likewise.
442 * testsuite/23_containers/span/nothrow_cons.cc: Likewise.
443 * testsuite/23_containers/span/trivially_copyable.cc: Likewise.
444 * testsuite/23_containers/stack/92878_92947.cc: Likewise.
445 * testsuite/23_containers/stack/cmp_c++20.cc: Likewise.
446 * testsuite/23_containers/unordered_map/48101-3_neg.cc:
448 * testsuite/23_containers/unordered_map/erasure.cc: Likewise.
449 * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc:
451 * testsuite/23_containers/unordered_map/operations/1.cc:
453 * testsuite/23_containers/unordered_map/operations/contains.cc:
455 * testsuite/23_containers/unordered_multimap/48101-3_neg.cc:
457 * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc:
459 * testsuite/23_containers/unordered_multimap/operations/1.cc:
461 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
463 * testsuite/23_containers/unordered_multiset/48101-3_neg.cc:
465 * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc:
467 * testsuite/23_containers/unordered_multiset/operations/1.cc:
469 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
471 * testsuite/23_containers/unordered_set/48101-3_neg.cc:
473 * testsuite/23_containers/unordered_set/erasure.cc: Likewise.
474 * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc:
476 * testsuite/23_containers/unordered_set/operations/1.cc:
478 * testsuite/23_containers/unordered_set/operations/contains.cc:
480 * testsuite/23_containers/vector/48101-3_neg.cc: Likewise.
481 * testsuite/23_containers/vector/bool/capacity/constexpr.cc:
483 * testsuite/23_containers/vector/bool/cmp_c++20.cc: Likewise.
484 * testsuite/23_containers/vector/bool/cons/constexpr.cc:
486 * testsuite/23_containers/vector/bool/element_access/constexpr.cc:
488 * testsuite/23_containers/vector/bool/iterator_c++20.cc:
490 * testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc:
492 * testsuite/23_containers/vector/bool/modifiers/constexpr.cc:
494 * testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc:
496 * testsuite/23_containers/vector/capacity/constexpr.cc:
498 * testsuite/23_containers/vector/cmp_c++20.cc: Likewise.
499 * testsuite/23_containers/vector/cons/constexpr.cc: Likewise.
500 * testsuite/23_containers/vector/data_access/constexpr.cc:
502 * testsuite/23_containers/vector/element_access/constexpr.cc:
504 * testsuite/23_containers/vector/erasure.cc: Likewise.
505 * testsuite/23_containers/vector/modifiers/assign/constexpr.cc:
507 * testsuite/23_containers/vector/modifiers/constexpr.cc:
509 * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc:
511 * testsuite/23_containers/vector/modifiers/swap/constexpr.cc:
513 * testsuite/23_containers/vector/requirements/version.cc:
516 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
518 * testsuite/21_strings/basic_string/cons/char/105995.cc: Remove
519 dg-options -std=gnu++20.
520 * testsuite/21_strings/basic_string/cons/char/constexpr.cc:
522 * testsuite/21_strings/basic_string/cons/wchar_t/constexpr.cc:
524 * testsuite/21_strings/basic_string/erasure.cc: Likewise.
525 * testsuite/21_strings/basic_string/hash/hash_char8_t.cc:
527 * testsuite/21_strings/basic_string/literals/constexpr.cc:
529 * testsuite/21_strings/basic_string/modifiers/constexpr.cc:
531 * testsuite/21_strings/basic_string/modifiers/swap/constexpr-wchar_t.cc:
533 * testsuite/21_strings/basic_string/modifiers/swap/constexpr.cc:
535 * testsuite/21_strings/basic_string/operations/ends_with/char.cc:
537 * testsuite/21_strings/basic_string/operations/ends_with/nonnull.cc:
539 * testsuite/21_strings/basic_string/operations/ends_with/wchar_t.cc:
541 * testsuite/21_strings/basic_string/operations/starts_with/char.cc:
543 * testsuite/21_strings/basic_string/operations/starts_with/nonnull.cc:
545 * testsuite/21_strings/basic_string/operations/starts_with/wchar_t.cc:
547 * testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc:
549 * testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc:
551 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
553 * testsuite/21_strings/basic_string_view/operations/copy/char/constexpr.cc:
555 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/constexpr.cc:
557 * testsuite/21_strings/basic_string_view/operations/ends_with/char.cc:
559 * testsuite/21_strings/basic_string_view/operations/ends_with/nonnull.cc:
561 * testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t.cc:
563 * testsuite/21_strings/basic_string_view/operations/starts_with/char.cc:
565 * testsuite/21_strings/basic_string_view/operations/starts_with/nonnull.cc:
567 * testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t.cc:
569 * testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc:
571 * testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc:
573 * testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
575 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
578 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
580 * testsuite/20_util/allocator/105975.cc: Remove dg-options
582 * testsuite/20_util/allocator/rebind_c++20.cc: Likewise.
583 * testsuite/20_util/allocator/requirements/constexpr.cc:
585 * testsuite/20_util/allocator/requirements/typedefs_c++20.cc:
587 * testsuite/20_util/allocator_traits/header-2.cc: Likewise.
588 * testsuite/20_util/allocator_traits/header.cc: Likewise.
589 * testsuite/20_util/allocator_traits/members/92878_92947.cc:
591 * testsuite/20_util/any/assign/92878_92947.cc: Likewise.
592 * testsuite/20_util/any/cons/92878_92947.cc: Likewise.
593 * testsuite/20_util/assume_aligned/1.cc: Likewise.
594 * testsuite/20_util/assume_aligned/2_neg.cc: Likewise.
595 * testsuite/20_util/assume_aligned/3.cc: Likewise.
596 * testsuite/20_util/assume_aligned/97132.cc: Likewise.
597 * testsuite/20_util/bind/constexpr.cc: Likewise.
598 * testsuite/20_util/bitset/operations/96303.cc: Likewise.
599 * testsuite/20_util/common_reference/100894.cc: Likewise.
600 * testsuite/20_util/common_reference/requirements/alias_decl.cc:
602 * testsuite/20_util/common_reference/requirements/explicit_instantiation.cc:
604 * testsuite/20_util/common_reference/requirements/typedefs.cc:
606 * testsuite/20_util/duration/comparison_operators/three_way.cc:
608 * testsuite/20_util/exchange/constexpr.cc: Likewise.
609 * testsuite/20_util/exchange/noexcept.cc: Likewise.
610 * testsuite/20_util/from_chars/1_c++20_neg.cc: Likewise.
611 * testsuite/20_util/from_chars/compare.cc: Likewise.
612 * testsuite/20_util/function_objects/bind_front/1.cc: Likewise.
613 * testsuite/20_util/function_objects/bind_front/107784.cc:
615 * testsuite/20_util/function_objects/bind_front/111327.cc:
617 * testsuite/20_util/function_objects/bind_front/2.cc: Likewise.
618 * testsuite/20_util/function_objects/bind_front/97101.cc:
620 * testsuite/20_util/function_objects/bind_front/constexpr.cc:
622 * testsuite/20_util/function_objects/constexpr_searcher.cc:
624 * testsuite/20_util/function_objects/identity/1.cc: Likewise.
625 * testsuite/20_util/function_objects/invoke/constexpr.cc:
627 * testsuite/20_util/function_objects/mem_fn/constexpr.cc:
629 * testsuite/20_util/function_objects/not_fn/constexpr.cc:
631 * testsuite/20_util/integer_comparisons/1.cc: Likewise.
632 * testsuite/20_util/integer_comparisons/2.cc: Likewise.
633 * testsuite/20_util/integer_comparisons/equal.cc: Likewise.
634 * testsuite/20_util/integer_comparisons/equal_neg.cc: Likewise.
635 * testsuite/20_util/integer_comparisons/greater.cc: Likewise.
636 * testsuite/20_util/integer_comparisons/greater_equal.cc:
638 * testsuite/20_util/integer_comparisons/greater_equal_neg.cc:
640 * testsuite/20_util/integer_comparisons/greater_neg.cc:
642 * testsuite/20_util/integer_comparisons/in_range.cc: Likewise.
643 * testsuite/20_util/integer_comparisons/in_range_neg.cc:
645 * testsuite/20_util/integer_comparisons/less.cc: Likewise.
646 * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise.
647 * testsuite/20_util/integer_comparisons/less_equal_neg.cc:
649 * testsuite/20_util/integer_comparisons/less_neg.cc: Likewise.
650 * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise.
651 * testsuite/20_util/integer_comparisons/not_equal_neg.cc:
653 * testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc:
655 * testsuite/20_util/is_bounded_array/requirements/typedefs.cc:
657 * testsuite/20_util/is_bounded_array/value.cc: Likewise.
658 * testsuite/20_util/is_constant_evaluated/1.cc: Likewise.
659 * testsuite/20_util/is_constant_evaluated/noexcept.cc: Likewise.
660 * testsuite/20_util/is_constructible/92878_92947.cc: Likewise.
661 * testsuite/20_util/is_layout_compatible/is_corresponding_member.cc:
663 * testsuite/20_util/is_layout_compatible/value.cc: Likewise.
664 * testsuite/20_util/is_layout_compatible/version.cc: Likewise.
665 * testsuite/20_util/is_nothrow_constructible/value_c++20.cc:
667 * testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc:
669 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
671 * testsuite/20_util/is_nothrow_convertible/value.cc: Likewise.
672 * testsuite/20_util/is_pod/deprecated-2a.cc: Likewise.
673 * testsuite/20_util/is_pointer_interconvertible/value.cc:
675 * testsuite/20_util/is_pointer_interconvertible/version.cc:
677 * testsuite/20_util/is_pointer_interconvertible/with_class.cc:
679 * testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc:
681 * testsuite/20_util/is_unbounded_array/requirements/typedefs.cc:
683 * testsuite/20_util/is_unbounded_array/value.cc: Likewise.
684 * testsuite/20_util/optional/assignment/92878_92947.cc:
686 * testsuite/20_util/optional/cons/92878_92947.cc: Likewise.
687 * testsuite/20_util/optional/constexpr/assign.cc: Likewise.
688 * testsuite/20_util/optional/constexpr/cons/conv.cc: Likewise.
689 * testsuite/20_util/optional/constexpr/modifiers.cc: Likewise.
690 * testsuite/20_util/optional/constexpr/swap.cc: Likewise.
691 * testsuite/20_util/optional/relops/96269.cc: Likewise.
692 * testsuite/20_util/optional/relops/three_way.cc: Likewise.
693 * testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc:
695 * testsuite/20_util/pair/cons/92878_92947.cc: Likewise.
696 * testsuite/20_util/pair/constexpr_assign.cc: Likewise.
697 * testsuite/20_util/pair/constexpr_swap.cc: Likewise.
698 * testsuite/20_util/pair/requirements/structural.cc: Likewise.
699 * testsuite/20_util/pointer_traits/pointer_to_constexpr.cc:
701 * testsuite/20_util/polymorphic_allocator/allocate_object.cc:
703 * testsuite/20_util/polymorphic_allocator/construct_c++2a.cc:
705 * testsuite/20_util/polymorphic_allocator/lwg3237.cc: Likewise.
706 * testsuite/20_util/reference_wrapper/constexpr.cc: Likewise.
707 * testsuite/20_util/reference_wrapper/incomplete.cc: Likewise.
708 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc:
710 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
712 * testsuite/20_util/remove_cvref/value.cc: Likewise.
713 * testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:
715 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
717 * testsuite/20_util/shared_ptr/casts/rval.cc: Likewise.
718 * testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc:
720 * testsuite/20_util/shared_ptr/cons/alias-rval.cc: Likewise.
721 * testsuite/20_util/shared_ptr/creation/92878_92947.cc:
723 * testsuite/20_util/shared_ptr/creation/array.cc: Likewise.
724 * testsuite/20_util/shared_ptr/creation/overwrite.cc: Likewise.
725 * testsuite/20_util/shared_ptr/creation/version.cc: Likewise.
726 * testsuite/20_util/time_point/4.cc: Likewise.
727 * testsuite/20_util/time_point/comparison_operators/three_way.cc:
729 * testsuite/20_util/to_address/1.cc: Likewise.
730 * testsuite/20_util/to_address/1_neg.cc: Likewise.
731 * testsuite/20_util/to_address/debug.cc: Likewise.
732 * testsuite/20_util/to_address/lwg3545.cc: Likewise.
733 * testsuite/20_util/to_chars/compare.cc: Likewise.
734 * testsuite/20_util/tuple/comparison_operators/three_way.cc:
736 * testsuite/20_util/tuple/cons/102270.cc: Likewise.
737 * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
739 * testsuite/20_util/tuple/constexpr_swap.cc: Likewise.
740 * testsuite/20_util/type_identity/requirements/alias_decl.cc:
742 * testsuite/20_util/type_identity/requirements/explicit_instantiation.cc:
744 * testsuite/20_util/type_identity/requirements/typedefs.cc:
746 * testsuite/20_util/typeindex/comparison_operators_c++20.cc:
748 * testsuite/20_util/unique_ptr/comparison/compare_c++20.cc:
750 * testsuite/20_util/unique_ptr/creation/92878_92947.cc:
752 * testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
754 * testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc:
756 * testsuite/20_util/unique_ptr/io/lwg2948.cc: Likewise.
757 * testsuite/20_util/unwrap_reference/1.cc: Likewise.
758 * testsuite/20_util/unwrap_reference/2.cc: Likewise.
759 * testsuite/20_util/unwrap_reference/3.cc: Likewise.
760 * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
761 * testsuite/20_util/uses_allocator/lwg3527.cc: Likewise.
762 * testsuite/20_util/uses_allocator/make_obj.cc: Likewise.
763 * testsuite/20_util/uses_allocator/uninitialized_construct.cc:
765 * testsuite/20_util/variant/92878_92947.cc: Likewise.
766 * testsuite/20_util/variant/95915.cc: Likewise.
767 * testsuite/20_util/variant/constexpr.cc: Likewise.
768 * testsuite/20_util/variant/relops/three_way.cc: Likewise.
769 * testsuite/20_util/variant/visit_neg.cc: Likewise.
770 * testsuite/20_util/variant/visit_r.cc: Likewise.
771 * testsuite/20_util/weak_ptr/atomic_weak_ptr.cc: Likewise.
773 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
775 * testsuite/18_support/comparisons/algorithms/fallback.cc:
776 Remove dg-options -std=gnu++2a.
777 * testsuite/18_support/comparisons/algorithms/partial_order.cc:
779 * testsuite/18_support/comparisons/algorithms/strong_order.cc:
781 * testsuite/18_support/comparisons/algorithms/strong_order_floats.cc:
783 * testsuite/18_support/comparisons/algorithms/weak_order.cc:
785 * testsuite/18_support/comparisons/categories/94565.cc:
787 * testsuite/18_support/comparisons/categories/partialord.cc:
789 * testsuite/18_support/comparisons/categories/strongord.cc:
791 * testsuite/18_support/comparisons/categories/weakord.cc:
793 * testsuite/18_support/comparisons/categories/zero_neg.cc:
795 * testsuite/18_support/comparisons/common/1.cc: Likewise.
796 * testsuite/18_support/comparisons/object/93479.cc: Likewise.
797 * testsuite/18_support/comparisons/object/lwg3530.cc: Likewise.
799 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
801 * testsuite/29_atomics/atomic/compare_exchange_padding.cc:
802 Remove dg-options -std=gnu++2a.
803 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
804 * testsuite/29_atomics/atomic/lock_free_aliases.cc: Likewise.
805 * testsuite/29_atomics/atomic/requirements/types_neg.cc:
807 * testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
808 * testsuite/29_atomics/atomic/wait_notify/100334.cc: Likewise.
809 * testsuite/29_atomics/atomic/wait_notify/102994.cc: Likewise.
810 * testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
811 * testsuite/29_atomics/atomic/wait_notify/bool.cc: Likewise.
812 * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
813 * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
814 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Likewise.
815 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Likewise.
816 * testsuite/29_atomics/atomic_flag/test/implicit.cc: Likewise.
817 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
818 * testsuite/29_atomics/atomic_float/1.cc: Likewise.
819 * testsuite/29_atomics/atomic_float/95282.cc: Likewise.
820 * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
821 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
822 * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
823 * testsuite/29_atomics/atomic_integral/cons/value_init.cc:
825 * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
826 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
828 * testsuite/29_atomics/atomic_ref/deduction.cc: Likewise.
829 * testsuite/29_atomics/atomic_ref/float.cc: Likewise.
830 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
831 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
832 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
833 * testsuite/29_atomics/atomic_ref/requirements.cc: Likewise.
834 * testsuite/29_atomics/headers/atomic/types_std_c++20.cc:
836 * testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc:
838 * testsuite/29_atomics/headers/atomic/types_std_c++2a.cc:
840 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
843 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
845 * testsuite/27_io/basic_filebuf/native_handle/char/1.cc: New test.
846 * testsuite/27_io/basic_filebuf/native_handle/wchar_t/1.cc: New test.
848 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
850 * acinclude.m4 (GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES): New
852 * config.h.in: Regenerate.
853 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export new
854 basic_filebuf members.
855 * config/io/basic_file_stdio.cc (__basic_file::native_handle):
857 * config/io/basic_file_stdio.h (__basic_file::native_handle):
858 Declare new function.
859 * configure: Regenerate.
860 * configure.ac: Use GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES.
861 * include/bits/version.def (fstream_native_handles): New macro.
862 * include/bits/version.h: Regenerate.
863 * include/std/fstream (basic_filebuf::native_handle)
864 (basic_fstream::native_handle, basic_ifstream::native_handle)
865 (basic_ofstream::native_handle): New functions.
866 * src/c++11/Makefile.am: Move compilation of basic_file.cc,
867 locale_init.cc and localename.cc to here.
868 * src/c++11/Makefile.in: Regenerate.
869 * src/c++98/locale_init.cc: Moved to...
870 * src/c++11/locale_init.cc: ...here.
871 * src/c++98/localename.cc: Moved to...
872 * src/c++11/localename.cc: ...here.
873 * src/c++98/Makefile.am: Remove basic_file.cc, locale_init.cc
874 and localename.cc from here.
875 * src/c++98/Makefile.in: Regenerate.
876 * testsuite/27_io/basic_filebuf/native_handle/version.cc: New test.
877 * testsuite/27_io/basic_fstream/native_handle/char/1.cc: New test.
878 * testsuite/27_io/basic_fstream/native_handle/wchar_t/1.cc: New test.
879 * testsuite/27_io/basic_ifstream/native_handle/char/1.cc: New test.
880 * testsuite/27_io/basic_ifstream/native_handle/wchar_t/1.cc: New test.
881 * testsuite/27_io/basic_ofstream/native_handle/char/1.cc: New test.
882 * testsuite/27_io/basic_ofstream/native_handle/wchar_t/1.cc: New test.
884 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
886 * testsuite/libstdc++-dg/conformance.exp: Add log line when
887 using testsuite_files.
889 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
891 * testsuite/20_util/shared_ptr/atomic/3.cc: Simplify dg
893 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
895 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc:
897 * testsuite/20_util/synchronized_pool_resource/allocate.cc:
899 * testsuite/20_util/synchronized_pool_resource/allocate_single.cc:
901 * testsuite/20_util/synchronized_pool_resource/cons.cc:
903 * testsuite/20_util/synchronized_pool_resource/cons_single.cc:
905 * testsuite/20_util/synchronized_pool_resource/is_equal.cc:
907 * testsuite/20_util/synchronized_pool_resource/multithreaded.cc:
909 * testsuite/20_util/synchronized_pool_resource/options.cc:
911 * testsuite/20_util/synchronized_pool_resource/release.cc:
913 * testsuite/20_util/synchronized_pool_resource/release_single.cc:
915 * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
917 * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc:
919 * testsuite/30_threads/stop_token/stop_callback/destroy.cc:
922 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
924 * testsuite/23_containers/span/back_assert_neg.cc: Remove
925 dg-options and add effective target selector to dg-do. Add
927 * testsuite/23_containers/span/back_neg.cc: Likewise.
928 * testsuite/23_containers/span/cons_1_assert_neg.cc: Likewise.
929 * testsuite/23_containers/span/cons_2_assert_neg.cc: Likewise.
930 * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
931 * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
932 * testsuite/23_containers/span/first_neg.cc: Likewise.
933 * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
934 * testsuite/23_containers/span/front_neg.cc: Likewise.
935 * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
936 * testsuite/23_containers/span/index_op_neg.cc: Likewise.
937 * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
938 * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
939 * testsuite/23_containers/span/last_neg.cc: Likewise.
940 * testsuite/23_containers/span/subspan_2_assert_neg.cc:
942 * testsuite/23_containers/span/subspan_3_assert_neg.cc:
944 * testsuite/23_containers/span/subspan_4_assert_neg.cc:
946 * testsuite/23_containers/span/subspan_5_assert_neg.cc:
948 * testsuite/23_containers/span/subspan_6_assert_neg.cc:
950 * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
951 * testsuite/23_containers/span/subspan_neg.cc: Likewise.
952 * testsuite/24_iterators/range_operations/advance_debug_neg.cc:
955 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
957 * testsuite/18_support/headers/limits/synopsis_cxx23.cc: Remove
959 * testsuite/18_support/headers/stdfloat/types_std.cc: Likewise.
960 * testsuite/18_support/type_info/constexpr.cc: Likewise.
961 * testsuite/19_diagnostics/stacktrace/current.cc: Likewise.
962 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
963 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
964 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
965 * testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
966 * testsuite/20_util/aligned_storage/deprecated-2b.cc: Likewise.
967 * testsuite/20_util/aligned_union/deprecated-2b.cc: Likewise.
968 * testsuite/20_util/bitset/access/constexpr.cc: Likewise.
969 * testsuite/20_util/bitset/cons/constexpr_c++23.cc: Likewise.
970 * testsuite/20_util/bitset/count/constexpr.cc: Likewise.
971 * testsuite/20_util/bitset/ext/constexpr.cc: Likewise.
972 * testsuite/20_util/bitset/operations/constexpr_c++23.cc:
974 * testsuite/20_util/bitset/version.cc: Likewise.
975 * testsuite/20_util/from_chars/8.cc: Likewise.
976 * testsuite/20_util/from_chars/constexpr.cc: Likewise.
977 * testsuite/20_util/function/cons/deduction_c++23.cc: Likewise.
978 * testsuite/20_util/function_objects/invoke/4.cc: Likewise.
979 * testsuite/20_util/function_objects/invoke/dangling_ref.cc:
981 * testsuite/20_util/is_scoped_enum/value.cc: Likewise.
982 * testsuite/20_util/is_scoped_enum/version.cc: Likewise.
983 * testsuite/20_util/move_only_function/call.cc: Likewise.
984 * testsuite/20_util/move_only_function/cons.cc: Likewise.
985 * testsuite/20_util/move_only_function/move.cc: Likewise.
986 * testsuite/20_util/move_only_function/version.cc: Likewise.
987 * testsuite/20_util/optional/monadic/and_then.cc: Likewise.
988 * testsuite/20_util/optional/monadic/or_else.cc: Likewise.
989 * testsuite/20_util/optional/monadic/or_else_neg.cc: Likewise.
990 * testsuite/20_util/optional/monadic/pr109242.cc: Likewise.
991 * testsuite/20_util/optional/monadic/transform.cc: Likewise.
992 * testsuite/20_util/pair/p2321r2.cc: Likewise.
993 * testsuite/20_util/reference_from_temporary/value.cc: Likewise.
994 * testsuite/20_util/reference_from_temporary/value2.cc:
996 * testsuite/20_util/reference_from_temporary/version.cc:
998 * testsuite/20_util/to_chars/constexpr.cc: Likewise.
999 * testsuite/20_util/to_chars/float128_c++23.cc: Likewise.
1000 * testsuite/20_util/to_chars/float16_c++23.cc: Likewise.
1001 * testsuite/20_util/to_chars/version.cc: Likewise.
1002 * testsuite/20_util/to_underlying/1.cc: Likewise.
1003 * testsuite/20_util/to_underlying/version.cc: Likewise.
1004 * testsuite/20_util/tuple/p2321r2.cc: Likewise.
1005 * testsuite/20_util/unique_ptr/assign/constexpr.cc: Likewise.
1006 * testsuite/20_util/unique_ptr/comparison/constexpr.cc:
1008 * testsuite/20_util/unique_ptr/cons/constexpr_c++20.cc:
1010 * testsuite/20_util/unique_ptr/creation/constexpr.cc: Likewise.
1011 * testsuite/20_util/unique_ptr/modifiers/constexpr.cc: Likewise.
1012 * testsuite/20_util/unique_ptr/specialized_algorithms/constexpr.cc: Likewise.
1013 * testsuite/20_util/unreachable/1.cc: Likewise.
1014 * testsuite/20_util/unreachable/version.cc: Likewise.
1015 * testsuite/20_util/uses_allocator/lwg3677.cc: Likewise.
1016 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: Likewise.
1017 * testsuite/21_strings/basic_string/operations/contains/char.cc:
1019 * testsuite/21_strings/basic_string/operations/contains/nonnull.cc: Likewise.
1020 * testsuite/21_strings/basic_string/operations/contains/wchar_t.cc: Likewise.
1021 * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: Likewise.
1022 * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: Likewise.
1023 * testsuite/21_strings/basic_string_view/operations/contains/char.cc: Likewise.
1024 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc: Likewise.
1025 * testsuite/21_strings/basic_string_view/operations/contains/nonnull.cc: Likewise.
1026 * testsuite/21_strings/basic_string_view/operations/contains/wchar_t.cc: Likewise.
1027 * testsuite/23_containers/queue/cons_from_iters.cc: Likewise.
1028 * testsuite/23_containers/stack/cons_from_iters.cc: Likewise.
1029 * testsuite/23_containers/vector/bool/element_access/1.cc:
1031 * testsuite/24_iterators/const_iterator/1.cc: Likewise.
1032 * testsuite/25_algorithms/contains/1.cc: Likewise.
1033 * testsuite/25_algorithms/contains_subrange/1.cc: Likewise.
1034 * testsuite/25_algorithms/find_last/1.cc: Likewise.
1035 * testsuite/25_algorithms/find_last_if/1.cc: Likewise.
1036 * testsuite/25_algorithms/find_last_if_not/1.cc: Likewise.
1037 * testsuite/25_algorithms/fold_left/1.cc: Likewise.
1038 * testsuite/25_algorithms/fold_right/1.cc: Likewise.
1039 * testsuite/25_algorithms/iota/1.cc: Likewise.
1040 * testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: Likewise.
1041 * testsuite/26_numerics/bit/bit.byteswap/version.cc: Likewise.
1042 * testsuite/26_numerics/complex/ext_c++23.cc: Likewise.
1043 * testsuite/26_numerics/headers/cmath/c99_classification_macros_c++23.cc: Likewise.
1044 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc:
1046 * testsuite/26_numerics/headers/cmath/functions_std_c++23.cc:
1048 * testsuite/26_numerics/headers/cmath/nextafter_c++23.cc:
1050 * testsuite/26_numerics/numbers/4.cc: Likewise.
1051 * testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: Likewise.
1052 * testsuite/27_io/filesystem/path/native/conv_c++23.cc:
1054 * testsuite/27_io/spanstream/1.cc: Likewise.
1055 * testsuite/27_io/spanstream/2.cc: Likewise.
1056 * testsuite/27_io/spanstream/version.cc: Likewise.
1057 * testsuite/29_atomics/atomic_float/requirements_cxx23.cc:
1059 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
1061 * testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
1062 * testsuite/30_threads/packaged_task/cons/deduction_c++23.cc:
1064 * testsuite/experimental/filesystem/path/native/conv_c++23.cc:
1066 * testsuite/std/ranges/adaptors/adjacent/1.cc: Likewise.
1067 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc:
1069 * testsuite/std/ranges/adaptors/as_const/1.cc: Likewise.
1070 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
1071 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
1072 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
1073 * testsuite/std/ranges/adaptors/enumerate/1.cc: Likewise.
1074 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
1075 * testsuite/std/ranges/adaptors/lwg3715.cc: Likewise.
1076 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
1077 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
1078 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
1079 * testsuite/std/ranges/range_adaptor_closure.cc: Likewise.
1080 * testsuite/std/ranges/repeat/1.cc: Likewise.
1081 * testsuite/std/ranges/version_c++23.cc: Likewise.
1082 * testsuite/std/ranges/zip/1.cc: Likewise.
1083 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
1085 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1087 * testsuite/20_util/expected/assign.cc: Remove dg-options.
1088 * testsuite/20_util/expected/bad.cc: Likewise.
1089 * testsuite/20_util/expected/cons.cc: Likewise.
1090 * testsuite/20_util/expected/equality.cc: Likewise.
1091 * testsuite/20_util/expected/illformed_neg.cc: Likewise.
1092 * testsuite/20_util/expected/lwg3877.cc: Likewise.
1093 * testsuite/20_util/expected/lwg3938.cc: Likewise.
1094 * testsuite/20_util/expected/monadic.cc: Likewise.
1095 * testsuite/20_util/expected/observers.cc: Likewise.
1096 * testsuite/20_util/expected/requirements.cc: Likewise.
1097 * testsuite/20_util/expected/swap.cc: Likewise.
1098 * testsuite/20_util/expected/synopsis.cc: Likewise.
1099 * testsuite/20_util/expected/unexpected.cc: Likewise.
1100 * testsuite/20_util/expected/version.cc: Likewise.
1102 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1104 * testsuite/20_util/duration/arithmetic/overflow_c++20.cc:
1106 * testsuite/20_util/duration/io.cc: Likewise.
1107 * testsuite/std/time/clock/file/io.cc: Likewise.
1108 * testsuite/std/time/clock/file/members.cc: Likewise.
1109 * testsuite/std/time/clock/file/overview.cc: Likewise.
1110 * testsuite/std/time/clock/gps/1.cc: Likewise.
1111 * testsuite/std/time/clock/gps/io.cc: Likewise.
1112 * testsuite/std/time/clock/local/io.cc: Likewise.
1113 * testsuite/std/time/clock/system/io.cc: Likewise.
1114 * testsuite/std/time/clock/tai/1.cc: Likewise.
1115 * testsuite/std/time/clock/tai/io.cc: Likewise.
1116 * testsuite/std/time/clock/utc/1.cc: Likewise.
1117 * testsuite/std/time/clock/utc/io.cc: Likewise.
1118 * testsuite/std/time/clock/utc/leap_second_info.cc: Likewise.
1119 * testsuite/std/time/day/1.cc: Likewise.
1120 * testsuite/std/time/day/io.cc: Likewise.
1121 * testsuite/std/time/exceptions.cc: Likewise.
1122 * testsuite/std/time/format.cc: Likewise.
1123 * testsuite/std/time/hh_mm_ss/1.cc: Likewise.
1124 * testsuite/std/time/hh_mm_ss/109772.cc: Likewise.
1125 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
1126 * testsuite/std/time/is_am/1.cc: Likewise.
1127 * testsuite/std/time/is_pm/1.cc: Likewise.
1128 * testsuite/std/time/make12/1.cc: Likewise.
1129 * testsuite/std/time/make24/1.cc: Likewise.
1130 * testsuite/std/time/month/1.cc: Likewise.
1131 * testsuite/std/time/month/io.cc: Likewise.
1132 * testsuite/std/time/month_day/1.cc: Likewise.
1133 * testsuite/std/time/month_day/io.cc: Likewise.
1134 * testsuite/std/time/month_day_last/1.cc: Likewise.
1135 * testsuite/std/time/month_day_last/io.cc: Likewise.
1136 * testsuite/std/time/month_weekday/1.cc: Likewise.
1137 * testsuite/std/time/month_weekday/io.cc: Likewise.
1138 * testsuite/std/time/month_weekday_last/1.cc: Likewise.
1139 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
1140 * testsuite/std/time/parse.cc: Likewise.
1141 * testsuite/std/time/syn_c++20.cc: Likewise.
1142 * testsuite/std/time/time_zone/get_info_local.cc: Likewise.
1143 * testsuite/std/time/time_zone/get_info_sys.cc: Likewise.
1144 * testsuite/std/time/time_zone/requirements.cc: Likewise.
1145 * testsuite/std/time/traits/is_clock.cc: Likewise.
1146 * testsuite/std/time/tzdb/1.cc: Likewise.
1147 * testsuite/std/time/tzdb/leap_seconds.cc: Likewise.
1148 * testsuite/std/time/tzdb_list/1.cc: Likewise.
1149 * testsuite/std/time/tzdb_list/requirements.cc: Likewise.
1150 * testsuite/std/time/weekday/1.cc: Likewise.
1151 * testsuite/std/time/weekday/io.cc: Likewise.
1152 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
1153 * testsuite/std/time/weekday_last/1.cc: Likewise.
1154 * testsuite/std/time/weekday_last/io.cc: Likewise.
1155 * testsuite/std/time/year/1.cc: Likewise.
1156 * testsuite/std/time/year/2.cc: Likewise.
1157 * testsuite/std/time/year/io.cc: Likewise.
1158 * testsuite/std/time/weekday_indexed/1.cc: Likewise.
1159 * testsuite/std/time/year_month/1.cc: Likewise.
1160 * testsuite/std/time/year_month/2.cc: Likewise.
1161 * testsuite/std/time/year_month/io.cc: Likewise.
1162 * testsuite/std/time/year_month_day/1.cc: Likewise.
1163 * testsuite/std/time/year_month_day/2.cc: Likewise.
1164 * testsuite/std/time/year_month_day/3.cc: Likewise.
1165 * testsuite/std/time/year_month_day/4.cc: Likewise.
1166 * testsuite/std/time/year_month_day/io.cc: Likewise.
1167 * testsuite/std/time/year_month_day_last/1.cc: Likewise.
1168 * testsuite/std/time/year_month_day_last/2.cc: Likewise.
1169 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
1170 * testsuite/std/time/year_month_weekday/1.cc: Likewise.
1171 * testsuite/std/time/year_month_weekday/2.cc: Likewise.
1172 * testsuite/std/time/year_month_weekday/3.cc: Likewise.
1173 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
1174 * testsuite/std/time/year_month_weekday_last/1.cc: Likewise.
1175 * testsuite/std/time/year_month_weekday_last/2.cc: Likewise.
1176 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
1177 * testsuite/std/time/zoned_time/1.cc: Likewise.
1178 * testsuite/std/time/zoned_time/custom.cc: Likewise.
1179 * testsuite/std/time/zoned_time/deduction.cc: Likewise.
1180 * testsuite/std/time/zoned_time/io.cc: Likewise.
1181 * testsuite/std/time/zoned_time/req_neg.cc: Likewise.
1182 * testsuite/std/time/zoned_time/requirements.cc: Likewise.
1183 * testsuite/std/time/zoned_traits.cc: Likewise.
1185 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1187 * testsuite/std/format/arguments/args.cc: Remove dg-options.
1188 * testsuite/std/format/arguments/lwg3810.cc: Likewise.
1189 * testsuite/std/format/error.cc: Likewise.
1190 * testsuite/std/format/format_string.cc: Likewise.
1191 * testsuite/std/format/formatter/concept.cc: Likewise.
1192 * testsuite/std/format/formatter/ext_float.cc: Likewise.
1193 * testsuite/std/format/formatter/requirements.cc: Likewise.
1194 * testsuite/std/format/functions/107871.cc: Likewise.
1195 * testsuite/std/format/functions/format.cc: Likewise.
1196 * testsuite/std/format/functions/format_to.cc: Likewise.
1197 * testsuite/std/format/functions/format_to_n.cc: Likewise.
1198 * testsuite/std/format/functions/size.cc: Likewise.
1199 * testsuite/std/format/functions/vformat_to.cc: Likewise.
1200 * testsuite/std/format/parse_ctx.cc: Likewise.
1201 * testsuite/std/format/string.cc: Likewise.
1202 * testsuite/std/format/string_neg.cc: Likewise.
1203 * testsuite/std/format/functions/format_c++23.cc: Removed.
1205 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1207 * testsuite/20_util/function_objects/range.cmp/equal_to.cc:
1209 * testsuite/20_util/function_objects/range.cmp/greater.cc:
1211 * testsuite/20_util/function_objects/range.cmp/greater_equal.cc:
1213 * testsuite/20_util/function_objects/range.cmp/less.cc:
1215 * testsuite/20_util/function_objects/range.cmp/less_equal.cc:
1217 * testsuite/20_util/function_objects/range.cmp/lwg3530.cc:
1219 * testsuite/20_util/function_objects/range.cmp/not_equal_to.cc:
1221 * testsuite/20_util/specialized_algorithms/construct_at/1.cc:
1223 * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
1225 * testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
1227 * testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
1229 * testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
1231 * testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
1233 * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
1235 * testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
1237 * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
1239 * testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
1241 * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
1243 * testsuite/25_algorithms/adjacent_find/constexpr.cc: Likewise.
1244 * testsuite/25_algorithms/adjacent_find/constrained.cc:
1246 * testsuite/25_algorithms/all_of/constexpr.cc: Likewise.
1247 * testsuite/25_algorithms/all_of/constrained.cc: Likewise.
1248 * testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
1249 * testsuite/25_algorithms/any_of/constrained.cc: Likewise.
1250 * testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
1251 * testsuite/25_algorithms/binary_search/constrained.cc:
1253 * testsuite/25_algorithms/clamp/constrained.cc: Likewise.
1254 * testsuite/25_algorithms/constexpr_macro.cc: Likewise.
1255 * testsuite/25_algorithms/copy/95578.cc: Likewise.
1256 * testsuite/25_algorithms/copy/constexpr.cc: Likewise.
1257 * testsuite/25_algorithms/copy/constrained.cc: Likewise.
1258 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise.
1259 * testsuite/25_algorithms/copy_backward/95578.cc: Likewise.
1260 * testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
1261 * testsuite/25_algorithms/copy_backward/constrained.cc:
1263 * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc:
1265 * testsuite/25_algorithms/copy_if/constexpr.cc: Likewise.
1266 * testsuite/25_algorithms/copy_if/constrained.cc: Likewise.
1267 * testsuite/25_algorithms/copy_n/constexpr.cc: Likewise.
1268 * testsuite/25_algorithms/copy_n/constrained.cc: Likewise.
1269 * testsuite/25_algorithms/count/constexpr.cc: Likewise.
1270 * testsuite/25_algorithms/count/constrained.cc: Likewise.
1271 * testsuite/25_algorithms/count_if/constexpr.cc: Likewise.
1272 * testsuite/25_algorithms/count_if/constrained.cc: Likewise.
1273 * testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
1274 * testsuite/25_algorithms/equal/95578.cc: Likewise.
1275 * testsuite/25_algorithms/equal/constexpr.cc: Likewise.
1276 * testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise.
1277 * testsuite/25_algorithms/equal/constrained.cc: Likewise.
1278 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
1280 * testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
1281 * testsuite/25_algorithms/equal_range/constrained.cc: Likewise.
1282 * testsuite/25_algorithms/fill/94017.cc: Likewise.
1283 * testsuite/25_algorithms/fill/constexpr.cc: Likewise.
1284 * testsuite/25_algorithms/fill/constrained.cc: Likewise.
1285 * testsuite/25_algorithms/fill_n/94017.cc: Likewise.
1286 * testsuite/25_algorithms/fill_n/constexpr.cc: Likewise.
1287 * testsuite/25_algorithms/fill_n/constrained.cc: Likewise.
1288 * testsuite/25_algorithms/find/constexpr.cc: Likewise.
1289 * testsuite/25_algorithms/find/constrained.cc: Likewise.
1290 * testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
1291 * testsuite/25_algorithms/find_end/constrained.cc: Likewise.
1292 * testsuite/25_algorithms/find_first_of/constexpr.cc: Likewise.
1293 * testsuite/25_algorithms/find_first_of/constrained.cc:
1295 * testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
1296 * testsuite/25_algorithms/find_if/constrained.cc: Likewise.
1297 * testsuite/25_algorithms/find_if_not/constexpr.cc: Likewise.
1298 * testsuite/25_algorithms/find_if_not/constrained.cc: Likewise.
1299 * testsuite/25_algorithms/for_each/constexpr.cc: Likewise.
1300 * testsuite/25_algorithms/for_each/constrained.cc: Likewise.
1301 * testsuite/25_algorithms/generate/constexpr.cc: Likewise.
1302 * testsuite/25_algorithms/generate/constrained.cc: Likewise.
1303 * testsuite/25_algorithms/generate_n/constexpr.cc: Likewise.
1304 * testsuite/25_algorithms/generate_n/constrained.cc: Likewise.
1305 * testsuite/25_algorithms/heap/constrained.cc: Likewise.
1306 * testsuite/25_algorithms/includes/constrained.cc: Likewise.
1307 * testsuite/25_algorithms/inplace_merge/constrained.cc:
1309 * testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
1310 * testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
1311 * testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
1312 * testsuite/25_algorithms/is_partitioned/constrained.cc:
1314 * testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
1315 * testsuite/25_algorithms/is_permutation/constrained.cc:
1317 * testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
1318 * testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
1319 * testsuite/25_algorithms/is_sorted_until/constexpr.cc:
1321 * testsuite/25_algorithms/is_sorted_until/constrained.cc:
1323 * testsuite/25_algorithms/iter_swap/constexpr.cc: Likewise.
1324 * testsuite/25_algorithms/lexicographical_compare/93972.cc:
1326 * testsuite/25_algorithms/lexicographical_compare/95578.cc:
1328 * testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
1330 * testsuite/25_algorithms/lexicographical_compare/constrained.cc:
1332 * testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
1334 * testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc:
1336 * testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
1337 * testsuite/25_algorithms/lower_bound/constrained.cc: Likewise.
1338 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc:
1340 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc:
1342 * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc:
1344 * testsuite/25_algorithms/make_heap/constexpr.cc: Likewise.
1345 * testsuite/25_algorithms/max/constrained.cc: Likewise.
1346 * testsuite/25_algorithms/max_element/constrained.cc: Likewise.
1347 * testsuite/25_algorithms/merge/constexpr.cc: Likewise.
1348 * testsuite/25_algorithms/merge/constrained.cc: Likewise.
1349 * testsuite/25_algorithms/min/constrained.cc: Likewise.
1350 * testsuite/25_algorithms/min_element/constrained.cc: Likewise.
1351 * testsuite/25_algorithms/minmax/constrained.cc: Likewise.
1352 * testsuite/25_algorithms/minmax_element/constrained.cc:
1354 * testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
1355 * testsuite/25_algorithms/mismatch/constrained.cc: Likewise.
1356 * testsuite/25_algorithms/move/93872.cc: Likewise.
1357 * testsuite/25_algorithms/move/95578.cc: Likewise.
1358 * testsuite/25_algorithms/move/constexpr.cc: Likewise.
1359 * testsuite/25_algorithms/move/constrained.cc: Likewise.
1360 * testsuite/25_algorithms/move_backward/93872.cc: Likewise.
1361 * testsuite/25_algorithms/move_backward/95578.cc: Likewise.
1362 * testsuite/25_algorithms/move_backward/constrained.cc:
1364 * testsuite/25_algorithms/next_permutation/constexpr.cc:
1366 * testsuite/25_algorithms/next_permutation/constrained.cc:
1368 * testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
1369 * testsuite/25_algorithms/none_of/constrained.cc: Likewise.
1370 * testsuite/25_algorithms/nth_element/constexpr.cc: Likewise.
1371 * testsuite/25_algorithms/nth_element/constrained.cc: Likewise.
1372 * testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
1373 * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
1374 * testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
1376 * testsuite/25_algorithms/partial_sort_copy/constrained.cc:
1378 * testsuite/25_algorithms/partition/constexpr.cc: Likewise.
1379 * testsuite/25_algorithms/partition/constrained.cc: Likewise.
1380 * testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
1381 * testsuite/25_algorithms/partition_copy/constrained.cc:
1383 * testsuite/25_algorithms/partition_point/constexpr.cc:
1385 * testsuite/25_algorithms/partition_point/constrained.cc:
1387 * testsuite/25_algorithms/pop_heap/constexpr.cc: Likewise.
1388 * testsuite/25_algorithms/prev_permutation/constexpr.cc:
1390 * testsuite/25_algorithms/prev_permutation/constrained.cc:
1392 * testsuite/25_algorithms/push_heap/constexpr.cc: Likewise.
1393 * testsuite/25_algorithms/remove/constexpr.cc: Likewise.
1394 * testsuite/25_algorithms/remove/constrained.cc: Likewise.
1395 * testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
1396 * testsuite/25_algorithms/remove_copy/constrained.cc: Likewise.
1397 * testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
1398 * testsuite/25_algorithms/remove_copy_if/constrained.cc:
1400 * testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
1401 * testsuite/25_algorithms/remove_if/constrained.cc: Likewise.
1402 * testsuite/25_algorithms/replace/constrained.cc: Likewise.
1403 * testsuite/25_algorithms/replace_copy/constexpr.cc: Likewise.
1404 * testsuite/25_algorithms/replace_copy/constrained.cc: Likewise.
1405 * testsuite/25_algorithms/replace_copy_if/constexpr.cc:
1407 * testsuite/25_algorithms/replace_copy_if/constrained.cc:
1409 * testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
1410 * testsuite/25_algorithms/replace_if/constrained.cc: Likewise.
1411 * testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
1412 * testsuite/25_algorithms/reverse/constrained.cc: Likewise.
1413 * testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
1414 * testsuite/25_algorithms/reverse_copy/constrained.cc: Likewise.
1415 * testsuite/25_algorithms/rotate/constexpr.cc: Likewise.
1416 * testsuite/25_algorithms/rotate/constrained.cc: Likewise.
1417 * testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
1418 * testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise.
1419 * testsuite/25_algorithms/sample/constrained.cc: Likewise.
1420 * testsuite/25_algorithms/search/constexpr.cc: Likewise.
1421 * testsuite/25_algorithms/search/constrained.cc: Likewise.
1422 * testsuite/25_algorithms/search_n/97828.cc: Likewise.
1423 * testsuite/25_algorithms/search_n/constexpr.cc: Likewise.
1424 * testsuite/25_algorithms/search_n/constrained.cc: Likewise.
1425 * testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
1426 * testsuite/25_algorithms/set_difference/constrained.cc:
1428 * testsuite/25_algorithms/set_intersection/constexpr.cc:
1430 * testsuite/25_algorithms/set_intersection/constrained.cc:
1432 * testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
1434 * testsuite/25_algorithms/set_symmetric_difference/constrained.cc:
1436 * testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
1437 * testsuite/25_algorithms/set_union/constrained.cc: Likewise.
1438 * testsuite/25_algorithms/shift_left/1.cc: Likewise.
1439 * testsuite/25_algorithms/shift_right/1.cc: Likewise.
1440 * testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
1441 * testsuite/25_algorithms/sort/constexpr.cc: Likewise.
1442 * testsuite/25_algorithms/sort/constrained.cc: Likewise.
1443 * testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
1444 * testsuite/25_algorithms/stable_partition/constrained.cc:
1446 * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
1447 * testsuite/25_algorithms/swap/constexpr.cc: Likewise.
1448 * testsuite/25_algorithms/swap_ranges/constexpr.cc: Likewise.
1449 * testsuite/25_algorithms/swap_ranges/constrained.cc: Likewise.
1450 * testsuite/25_algorithms/transform/constexpr.cc: Likewise.
1451 * testsuite/25_algorithms/transform/constrained.cc: Likewise.
1452 * testsuite/25_algorithms/unique/constexpr.cc: Likewise.
1453 * testsuite/25_algorithms/unique/constrained.cc: Likewise.
1454 * testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
1455 * testsuite/25_algorithms/unique_copy/constrained.cc: Likewise.
1456 * testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
1457 * testsuite/25_algorithms/upper_bound/constrained.cc: Likewise.
1458 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc:
1460 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc:
1462 * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc:
1465 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1467 * testsuite/std/concepts/1.cc: Remove dg-options.
1468 * testsuite/std/concepts/2.cc: Likewise.
1469 * testsuite/std/concepts/concepts.callable/invocable.cc:
1471 * testsuite/std/concepts/concepts.callable/regular_invocable.cc:
1473 * testsuite/std/concepts/concepts.callable/relation.cc:
1475 * testsuite/std/concepts/concepts.callable/strictweakorder.cc:
1477 * testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc: Likewise.
1478 * testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: Likewise.
1479 * testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: Likewise.
1480 * testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: Likewise.
1481 * testsuite/std/concepts/concepts.lang/concept.assignable/1.cc:
1483 * testsuite/std/concepts/concepts.lang/concept.common/1.cc:
1485 * testsuite/std/concepts/concepts.lang/concept.commonref/1.cc:
1487 * testsuite/std/concepts/concepts.lang/concept.constructible/1.cc: Likewise.
1488 * testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
1490 * testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc: Likewise.
1491 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc: Likewise.
1492 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc: Likewise.
1493 * testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
1495 * testsuite/std/concepts/concepts.lang/concept.destructible/1.cc: Likewise.
1496 * testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc: Likewise.
1497 * testsuite/std/concepts/concepts.lang/concept.same/1.cc:
1499 * testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: Likewise.
1500 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc: Likewise.
1501 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc: Likewise.
1502 * testsuite/std/concepts/concepts.object/copyable.cc: Likewise.
1503 * testsuite/std/concepts/concepts.object/movable.cc: Likewise.
1504 * testsuite/std/concepts/concepts.object/regular.cc: Likewise.
1505 * testsuite/std/concepts/concepts.object/semiregular.cc:
1507 * testsuite/std/ranges/97600.cc: Likewise.
1508 * testsuite/std/ranges/access/101782.cc: Likewise.
1509 * testsuite/std/ranges/access/begin.cc: Likewise.
1510 * testsuite/std/ranges/access/begin_neg.cc: Likewise.
1511 * testsuite/std/ranges/access/cbegin.cc: Likewise.
1512 * testsuite/std/ranges/access/cdata.cc: Likewise.
1513 * testsuite/std/ranges/access/cend.cc: Likewise.
1514 * testsuite/std/ranges/access/crbegin.cc: Likewise.
1515 * testsuite/std/ranges/access/crend.cc: Likewise.
1516 * testsuite/std/ranges/access/data.cc: Likewise.
1517 * testsuite/std/ranges/access/empty.cc: Likewise.
1518 * testsuite/std/ranges/access/end.cc: Likewise.
1519 * testsuite/std/ranges/access/end_neg.cc: Likewise.
1520 * testsuite/std/ranges/access/lwg3467.cc: Likewise.
1521 * testsuite/std/ranges/access/p2602.cc: Likewise.
1522 * testsuite/std/ranges/access/rbegin.cc: Likewise.
1523 * testsuite/std/ranges/access/rend.cc: Likewise.
1524 * testsuite/std/ranges/access/size.cc: Likewise.
1525 * testsuite/std/ranges/access/size_neg.cc: Likewise.
1526 * testsuite/std/ranges/access/ssize.cc: Likewise.
1527 * testsuite/std/ranges/adaptors/100479.cc: Likewise.
1528 * testsuite/std/ranges/adaptors/100577.cc: Likewise.
1529 * testsuite/std/ranges/adaptors/93978.cc: Likewise.
1530 * testsuite/std/ranges/adaptors/95322.cc: Likewise.
1531 * testsuite/std/ranges/adaptors/99433.cc: Likewise.
1532 * testsuite/std/ranges/adaptors/all.cc: Likewise.
1533 * testsuite/std/ranges/adaptors/common.cc: Likewise.
1534 * testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
1536 * testsuite/std/ranges/adaptors/counted.cc: Likewise.
1537 * testsuite/std/ranges/adaptors/detail/copyable_box.cc:
1539 * testsuite/std/ranges/adaptors/drop.cc: Likewise.
1540 * testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
1541 * testsuite/std/ranges/adaptors/elements.cc: Likewise.
1542 * testsuite/std/ranges/adaptors/filter.cc: Likewise.
1543 * testsuite/std/ranges/adaptors/join.cc: Likewise.
1544 * testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
1545 * testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
1546 * testsuite/std/ranges/adaptors/lwg3286.cc: Likewise.
1547 * testsuite/std/ranges/adaptors/lwg3313_neg.cc: Likewise.
1548 * testsuite/std/ranges/adaptors/lwg3325_neg.cc: Likewise.
1549 * testsuite/std/ranges/adaptors/lwg3406.cc: Likewise.
1550 * testsuite/std/ranges/adaptors/p1739.cc: Likewise.
1551 * testsuite/std/ranges/adaptors/p2281.cc: Likewise.
1552 * testsuite/std/ranges/adaptors/p2770r0.cc: Likewise.
1553 * testsuite/std/ranges/adaptors/reverse.cc: Likewise.
1554 * testsuite/std/ranges/adaptors/sizeof.cc: Likewise.
1555 * testsuite/std/ranges/adaptors/split.cc: Likewise.
1556 * testsuite/std/ranges/adaptors/take.cc: Likewise.
1557 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
1558 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
1559 * testsuite/std/ranges/empty_view.cc: Likewise.
1560 * testsuite/std/ranges/headers/ranges/synopsis.cc: Likewise.
1561 * testsuite/std/ranges/iota/difference_type.cc: Likewise.
1562 * testsuite/std/ranges/iota/iota_view.cc: Likewise.
1563 * testsuite/std/ranges/iota/iterator.cc: Likewise.
1564 * testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
1565 * testsuite/std/ranges/iota/max_size_type.cc: Likewise.
1566 * testsuite/std/ranges/istream_view.cc: Likewise.
1567 * testsuite/std/ranges/p2259.cc: Likewise.
1568 * testsuite/std/ranges/p2325.cc: Likewise.
1569 * testsuite/std/ranges/p2367.cc: Likewise.
1570 * testsuite/std/ranges/range.cc: Likewise.
1571 * testsuite/std/ranges/refinements.cc: Likewise.
1572 * testsuite/std/ranges/safe_range.cc: Likewise.
1573 * testsuite/std/ranges/safe_range_types.cc: Likewise.
1574 * testsuite/std/ranges/single_view.cc: Likewise.
1575 * testsuite/std/ranges/sized.cc: Likewise.
1576 * testsuite/std/ranges/subrange/1.cc: Likewise.
1577 * testsuite/std/ranges/subrange/97512.cc: Likewise.
1578 * testsuite/std/ranges/subrange/constexpr.cc: Likewise.
1579 * testsuite/std/ranges/subrange/lwg3282_neg.cc: Likewise.
1580 * testsuite/std/ranges/subrange/lwg3286.cc: Likewise.
1581 * testsuite/std/ranges/subrange/lwg3433.cc: Likewise.
1582 * testsuite/std/ranges/subrange/sizeof.cc: Likewise.
1583 * testsuite/std/ranges/subrange/tuple_like.cc: Likewise.
1584 * testsuite/std/ranges/view.cc: Likewise.
1586 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1588 * testsuite/21_strings/headers/cuchar/functions_std_cxx20.cc:
1590 * testsuite/23_containers/span/contiguous_range_neg.cc:
1592 * testsuite/23_containers/span/everything.cc: Likewise.
1594 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1596 * testsuite/24_iterators/reverse_iterator/100639.cc: Remove
1597 dg-options and add dg-add-options strict_std.
1598 * testsuite/std/ranges/iota/93267.cc: Likewise.
1599 * testsuite/std/ranges/iota/96042.cc: Likewise.
1600 * testsuite/std/ranges/iota/size.cc: Likewise.
1601 * testsuite/std/ranges/subrange/96042.cc: Likewise.
1603 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1605 * testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc:
1606 Replace dg-options -std=c++17 with dg-add-options strict_std.
1607 * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc:
1610 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1612 * testsuite/23_containers/deque/48101-2_neg.cc: Replace
1613 dg-options with target selector.
1614 * testsuite/23_containers/forward_list/48101-2_neg.cc: Likewise.
1615 * testsuite/23_containers/list/48101-2_neg.cc: Likewise.
1616 * testsuite/23_containers/map/48101-2_neg.cc: Likewise.
1617 * testsuite/23_containers/map/48101_neg.cc: Likewise.
1618 * testsuite/23_containers/multimap/48101-2_neg.cc: Likewise.
1619 * testsuite/23_containers/multimap/48101_neg.cc: Likewise.
1620 * testsuite/23_containers/multiset/48101-2_neg.cc: Likewise.
1621 * testsuite/23_containers/set/48101-2_neg.cc: Likewise.
1622 * testsuite/23_containers/unordered_map/48101-2_neg.cc:
1624 * testsuite/23_containers/unordered_multimap/48101-2_neg.cc:
1626 * testsuite/23_containers/unordered_multiset/48101-2_neg.cc:
1628 * testsuite/23_containers/unordered_set/48101-2_neg.cc:
1630 * testsuite/23_containers/vector/48101-2_neg.cc: Likewise.
1632 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1634 * doc/xml/manual/test.xml: Update documentation on running and
1636 * doc/html/manual/test.html: Regenerate.
1637 * testsuite/Makefile.am: Add v3-use-std-list to site.tmp
1638 * testsuite/Makefile.in: Regenerate.
1639 * testsuite/lib/dg-options.exp (add_options_for_strict_std): New
1641 * testsuite/lib/libstdc++.exp (search_for): New utility proc.
1642 (v3-dg-runtest): New proc to replace dg-runtest.
1643 * testsuite/libstdc++-dg/conformance.exp: Use v3-dg-runtest.
1645 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1647 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
1648 Fix test to work for C++23 and C++26 too.
1650 2023-09-15 Patrick Palka <ppalka@redhat.com>
1652 * include/std/bit: Include <concepts>.
1653 (byteswap): Use a type-constraint instead of enable_if_t
1654 inside the return type, and use std::integral.
1655 (_If_is_unsigned_integer): Replace with ...
1656 (__unsigned_integer): ... this.
1657 (rotl): Use a type-constraint instead of enable_if_t inside
1659 (countl_zero): Likewise.
1660 (countl_one): Likewise.
1661 (countr_zero): Likewise.
1662 (countr_one): Likewise.
1663 (popcount): Likewise.
1664 (has_single_bit): Likewise.
1665 (bit_ceil): Likewise.
1666 (bit_floor): Likewise.
1667 (bit_width): Likewise.
1669 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1671 * include/std/variant (variant): Remove derivation from
1672 _Enable_default_constructor base class.
1673 (variant::variant()): Constrain.
1674 * testsuite/20_util/variant/default_ctor.cc: New test.
1676 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1679 * include/std/variant (get<T>): Remove !is_void static
1682 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1684 * include/bits/version.def (to_chars): Define new value for
1686 * include/bits/version.h: Regenerate.
1687 * include/std/charconv (to_chars_result::operator bool): New
1689 (from_chars_result::operator bool): New function.
1690 * testsuite/20_util/to_chars/version.cc: Update expected value.
1691 * testsuite/20_util/from_chars/result.cc: New test.
1692 * testsuite/20_util/to_chars/result.cc: New test.
1694 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
1697 * testsuite/20_util/integer_sequence/pr111357.cc: New test.
1699 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
1701 * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use
1702 dg-additional-files. Remove @require@ and @diff@ comments.
1703 * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Likewise.
1704 * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Likewise.
1705 * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Likewise.
1706 * testsuite/lib/dg-options.exp (v3_additional_files): New
1708 (dg-additional-files): New proc.
1709 * testsuite/lib/libstdc++.exp (v3_target_compile): Copy
1710 additional files to test directory.
1712 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
1714 * include/experimental/io_context (io_context) [!_GLIBCXX_HAS_GTHREADS]:
1715 Use a plain integer for _M_work_count for single-threaded
1717 * include/experimental/memory_resource (__get_default_resource)
1718 [!_GLIBCXX_HAS_GTHREADS]: Use unsynchronized type for
1719 single-threaded targets.
1720 * src/c++17/default_resource.h: Adjust preprocessor conditions
1721 to match memory_resource.cc.
1722 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1723 (atomic_mem_res): Use unsynchronized type for single-threaded
1726 2023-09-14 Christophe Lyon <christophe.lyon@linaro.org>
1728 * testsuite/29_atomics/atomic/compare_exchange_padding.cc: Likewise.
1729 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
1730 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
1731 * testsuite/29_atomics/atomic_integral/cons/value_init.cc: Likewise.
1732 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc: Likewise.
1733 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
1734 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
1735 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
1737 2023-09-14 François Dumont <fdumont@gcc.gnu.org>
1739 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
1740 { dg-require-normal-namespace "" }.
1742 2023-09-13 François Dumont <fdumont@gcc.gnu.org>
1744 * include/std/format (std::__format::_Arg_store): Explicit version
1745 namespace on make_format_args friend declaration.
1747 2023-09-12 Patrick Palka <ppalka@redhat.com>
1750 * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Also define
1751 a deleted fallback operator() overload. Constrain both the
1752 enabled and deleted overloads accordingly.
1753 * testsuite/20_util/function_objects/not_fn/111327.cc: New test.
1755 2023-09-12 Patrick Palka <ppalka@redhat.com>
1758 * include/std/functional (_Bind_front::operator()): Add deleted
1759 fallback overloads for each const/ref qualifier pair. Give the
1760 enabled overloads dummy constraints to make each one more
1761 specialized than the corresponding deleted overload.
1762 * testsuite/20_util/function_objects/bind_front/111327.cc: New test.
1764 2023-09-12 Patrick Palka <ppalka@redhat.com>
1766 * include/std/functional (_Bind_front0): Remove.
1767 (_Bind_front_t): Adjust.
1769 2023-09-12 Jonathan Wakely <jwakely@redhat.com>
1771 * python/libstdcxx/v6/printers.py: Reformat.
1772 * python/libstdcxx/v6/xmethods.py: Likewise.
1774 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
1776 * src/c++11/debug.cc (acquire_sequence_ptr_for_lock): New
1778 (reset_sequence_ptr): New function.
1779 (_Safe_iterator_base::_M_detach)
1780 (_Safe_local_iterator_base::_M_detach): Replace bare atomic_load
1781 with acquire_sequence_ptr_for_lock.
1782 (_Safe_iterator_base::_M_reset): Replace bare atomic_store with
1785 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
1787 * src/c++11/Makefile.am: Add new file.
1788 * src/c++11/Makefile.in: Regenerate.
1789 * src/c++11/debug.cc (__glibcxx_assert_fail): Move to ...
1790 * src/c++11/assert_fail.cc: New file.
1792 2023-09-11 Ken Matsui <kmatsui@gcc.gnu.org>
1794 * include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Do not undef.
1795 (_GLIBCXX_USE_BUILTIN_TRAIT): Define.
1797 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
1799 * include/bits/version.def (__cpp_lib_formatters): Define.
1800 * include/bits/version.h: Regenerate.
1801 * include/std/stacktrace (formatter<stacktrace_entry>)
1802 (formatter<basic_stacktrace<Alloc>>): Define.
1803 * include/std/thread (formatter<thread::id, charT>): Define.
1804 * testsuite/19_diagnostics/stacktrace/output.cc: New test.
1805 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
1806 std::formatter specializations.
1807 * testsuite/19_diagnostics/stacktrace/version.cc: Check
1808 __cpp_lib_formatters macro.
1809 * testsuite/30_threads/thread/id/hash.cc: Remove gthreads
1811 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1812 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
1813 * testsuite/30_threads/thread/id/output.cc: New test.
1815 2023-09-11 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
1817 * src/c++11/cow-locale_init.cc: Add [[maybe_unused]] attribute.
1818 * src/c++17/fs_path.cc (path::_S_convert_loc): Likewise.
1819 * src/filesystem/path.cc (path::_S_convert_loc): Likewise.
1821 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
1823 * acinclude.m4 (GLIBCXX_CONFIGURE): Add c++23 directory.
1824 * configure: Regenerate.
1825 * doc/html/manual/*: Regenerate.
1826 * doc/xml/manual/using.xml: Update documentation on linking.
1827 * include/std/stacktrace: Remove declarations of libbacktrace
1829 (stacktrace_entry::_S_err_handler, stacktrace_entry::_S_init):
1831 (stacktrace_entry::_Info): New class.
1832 (stacktrace_entry::_M_get_info): Use _Info.
1833 (__stacktrace_impl): New class.
1834 (basic_stacktrace): Derive from __stacktrace_impl.
1835 (basic_stacktrace::current): Use __stacktrace_impl::_S_current.
1836 * scripts/testsuite_flags.in: Adjust LDFLAGS to find
1837 libstdc++exp instead of libstdc++_libbacktrace.
1838 * src/Makefile.am (SUBDIRS): Add c++23 directory.
1839 * src/Makefile.in: Regenerate.
1840 * src/c++20/Makefile.am: Fix comment.
1841 * src/c++20/Makefile.in: Regenerate.
1842 * src/c++23/Makefile.am: New file.
1843 * src/c++23/Makefile.in: New file.
1844 * src/c++23/stacktrace.cc: New file with definitions of
1845 stacktrace_entry::_Info and __stacktrace_impl members.
1846 * src/experimental/Makefile.am: Use LIBADD to include other
1848 * src/experimental/Makefile.in: Regenerate.
1849 * src/libbacktrace/Makefile.am: Use noinst_LTLIBRARIES.
1850 * src/libbacktrace/Makefile.in: Regenerate.
1851 * testsuite/19_diagnostics/stacktrace/current.cc: Adjust
1852 dg-options to use -lstdc++exp.
1853 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
1854 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
1855 * testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc:
1858 2023-09-08 Alexey Lapshin <alexey.lapshin@espressif.com>
1860 * src/libbacktrace/Makefile.am: Remove -Werror.
1861 * src/libbacktrace/Makefile.in: Regenerate.
1863 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
1865 * testsuite/Makefile.am (check-DEJAGNU): Use @ in recipe.
1866 * testsuite/Makefile.in: Regenerate.
1868 2023-09-08 Yang Yujie <yangyujie@loongson.cn>
1870 * configure.host: Register t-loongarch in tmake_file.
1871 * config/cpu/loongarch/t-loongarch: New file. Manually refresh
1872 MULTISUBDIR with $(shell $(CXX) --print-multi-directory).
1874 2023-09-07 Bruno Victal <mirai@makinata.eu>
1876 * acinclude.m4: Update docbook xsl URI.
1877 * configure: Regenerate.
1879 2023-09-07 Bruno Victal <mirai@makinata.eu>
1881 * doc/Makefile.am: Fix 'doc-install-info' rule.
1882 Fix typo in commment.
1883 * doc/Makefile.in: Regenerate.
1885 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1887 * testsuite/27_io/filesystem/path/concat/94063.cc: Simplify
1888 dg-do target selector.
1890 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1892 * testsuite/config/default.exp: Remove trailing whitespace.
1893 * testsuite/lib/dg-options.exp: Likewise.
1894 * testsuite/lib/prune.exp: Likewise.
1895 * testsuite/libstdc++-abi/abi.exp: Likewise.
1896 * testsuite/libstdc++-dg/conformance.exp: Likewise.
1897 * testsuite/libstdc++-prettyprinters/prettyprinters.exp:
1899 * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
1900 * testsuite/lib/libstdc++.exp: Likewise.
1901 (check_v3_target_c_std): Fix filename for temporary source file.
1903 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1905 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for mkdir,
1906 chmod, chdir, and getcwd.
1907 * config.h.in: Regenerate.
1908 * configure: Regenerate.
1909 * src/c++17/fs_ops.cc (create_dir): Use USE_MKDIR macro.
1910 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
1911 (fs::permissions): Use USE_CHMOD macro.
1912 * src/filesystem/ops-common.h [FILESYSTEM_IS_WINDOWS]
1913 (chmod, mkdir, getcwd, chdir): Define new macros.
1914 [FILESYSTEM_IS_WINDOWS] (chmod, mkdir, getcwd, chdir): Use
1916 * src/filesystem/ops.cc (create_dir): Use USE_MKDIR macro.
1917 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
1918 (fs::permissions): Use USE_CHMOD macro.
1920 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1922 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
1924 * configure: Regenerate.
1926 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1928 * testsuite/23_containers/unordered_map/operations/1.cc: Add
1929 dg-options for C++20 mode.
1930 * testsuite/23_containers/unordered_multimap/operations/1.cc:
1932 * testsuite/23_containers/unordered_multiset/operations/1.cc:
1934 * testsuite/23_containers/unordered_set/operations/1.cc:
1936 * testsuite/std/time/parse.cc: Move dg-options before dg-do.
1938 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1940 * testsuite/std/ranges/access/cbegin.cc: Adjust for C++23
1942 * testsuite/std/ranges/access/cdata.cc: Likewise.
1943 * testsuite/std/ranges/access/cend.cc: Likewise.
1944 * testsuite/std/ranges/access/crbegin.cc: Likewise.
1945 * testsuite/std/ranges/access/crend.cc: Likewise.
1946 * testsuite/std/ranges/adaptors/take.cc: Likewise.
1947 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
1948 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
1950 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1952 * include/bits/iterator_concepts.h (__imove::iter_move): Define
1953 poison pill as deleted for consistency.
1954 (__access::begin): Replace with a single declaration.
1955 * include/bits/ranges_base.h (__access::end, __access::rbegin)
1956 (__access::rend, __access::size): Likewise.
1957 * include/bits/version.def (ranges): Update value for C++23.
1958 * include/bits/version.h: Regenerate.
1959 * libsupc++/compare (__compare): Add missing poison pill
1961 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
1962 of __cpp_lib_ranges.
1963 * testsuite/std/ranges/access/p2602.cc: New test.
1965 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1967 * include/bits/iterator_concepts.h (ranges::__cust_imove):
1968 Rename to ranges::__imove.
1969 (_IMove): Rename to _IterMove.
1970 (ranges::__cust_iswap): Rename to ranges::__iswap.
1971 (ranges::__cust): Rename to ranges::_Cpo.
1972 (ranges::__cust_access): Rename to ranges::__access.
1973 * include/bits/ranges_base.h (ranges::__cust_access): Rename to
1975 (ranges::__cust): Rename to ranges::_Cpo.
1976 * include/std/concepts (ranges::__cust_swap): Rename to
1978 (ranges::__cust): Rename to ranges::_Cpo.
1979 * libsupc++/compare (__cmp_cust): Rename to __compare.
1980 (__cmp_algo): Rename to _Cpo.
1982 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
1984 * include/bits/version.def (ranges): Update value.
1985 * include/bits/version.h: Regenerate.
1986 * include/std/ranges (__detail::__boxable): Use
1987 move_constructible instead of copy_constructible for C++23.
1988 (__detail::__box<T>): Adjust constraints for partial
1990 (single_view, transform_view): Use __box_constructible instead
1991 of copy_constructible in constraints.
1992 (zip_transform_view, adjacent_transform_view, repeat_view): Use
1993 move_constructible instead of copy_constructible in constraints.
1994 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc: Check
1995 construction from move-only argument.
1996 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
1997 * testsuite/std/ranges/repeat/1.cc: Likewise.
1998 * testsuite/std/ranges/single_view.cc: Likewise.
1999 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
2000 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2001 of __cpp_lib_ranges.
2003 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2005 * testsuite/util/testsuite_iterators.h (is_customization_point_object):
2006 Remove parameter name.
2008 2023-09-06 Jonathan Wakely <jwakely@redhat.com>
2010 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2012 * configure: Regenerate.
2014 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2017 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2020 * configure: Regenerate.
2021 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2022 non-Canadian builds.
2024 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2027 * configure: Regenerate.
2028 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2029 non-Canadian builds.
2031 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2033 * testsuite/26_numerics/complex/literals/types.cc: Remove
2034 dg-options and add target selector instead.
2036 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2038 * testsuite/tr1/6_containers/utility/pair.cc: Remove dg-options
2039 and qualify ambiguous calls to get.
2040 * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Adjust
2041 expected result for std::pow(float, int) as per DR 550.
2043 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2045 * testsuite/20_util/auto_ptr/1.cc: Remove dg-options -std=c++03
2046 and add dg-warning for deprecation warnings.
2047 * testsuite/20_util/auto_ptr/2.cc: Likewise.
2048 * testsuite/20_util/auto_ptr/3.cc: Likewise.
2049 * testsuite/20_util/auto_ptr/3946.cc: Likewise.
2050 * testsuite/20_util/auto_ptr/4.cc: Likewise.
2051 * testsuite/20_util/auto_ptr/5.cc: Likewise.
2052 * testsuite/20_util/auto_ptr/6.cc: Likewise.
2053 * testsuite/20_util/auto_ptr/7.cc: Likewise.
2054 * testsuite/20_util/auto_ptr/assign_neg.cc: Likewise.
2055 * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
2057 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
2059 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
2061 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc:
2063 * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
2065 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
2067 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
2070 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2073 * testsuite/23_containers/vector/26412-1.cc: Moved to...
2074 * testsuite/23_containers/vector/26142-1.cc: ...here.
2075 * testsuite/23_containers/vector/26412-2.cc: Moved to...
2076 * testsuite/23_containers/vector/26142-2.cc: ...here.
2078 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2080 * testsuite/20_util/bitset/107037.cc: Add c++98_only selector.
2081 * testsuite/26_numerics/complex/56111.cc: Likewise.
2083 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2085 * testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc:
2086 Add dg-options to restrict the test to C++98 mode.
2087 * testsuite/23_containers/list/requirements/explicit_instantiation/2.cc:
2090 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2092 * testsuite/20_util/expected/bad.cc: Add missing target
2095 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2097 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Adjust
2099 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
2102 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2104 * testsuite/27_io/filesystem/iterators/91067.cc: Add
2105 -Wno-self-move to options.
2106 * testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
2108 2023-09-01 Vladimir Palevich <palevichva@gmail.com>
2111 * include/bits/vector.tcc (_M_realloc_insert): End guard
2112 lifetime just before assignment to class members.
2113 (_M_default_append): Likewise.
2115 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2117 * src/c++17/fs_ops.cc (fs::absolute) [FILESYSTEM_IS_WINDOWS]:
2118 Use __resize_and_overwrite to fill buffer.
2119 (fs::read_symlink) [HAVE_READLINK]: Likewise.
2120 * src/filesystem/ops-common.h (get_temp_directory_from_env)
2121 [FILESYSTEM_IS_WINDOWS]: Likewise.
2123 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2126 * include/bits/atomic_base.h (__atomic_impl::__compare_exchange):
2127 Add _AtomicRef non-type template parameter and use a loop if it
2129 (__atomic_impl::compare_exchange_weak): Add _AtomicRef NTTP.
2130 (__atomic_impl::compare_exchange_strong): Likewise.
2131 (atomic_ref::compare_exchange_weak): Use true for NTTP.
2132 (atomic_ref::compare_exchange_strong): Use true for NTTP.
2133 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
2134 Fix test to not rely on atomic_ref::load() to return an object
2135 with padding preserved.
2137 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2139 * testsuite/27_io/filesystem/path/108636.cc: Add dg-require for
2142 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2144 * src/c++20/tzdb.cc (tzdb::current_zone): Check configure macros
2145 for POSIX readlink before using filesystem::read_symlink.
2147 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2149 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes.
2150 * configure: Regenerate.
2152 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2154 * include/bits/chrono_io.h (_Parser::operator()): Set failbit
2155 early if invalid values are read when _M_need & _TimeOfDay is
2157 * testsuite/std/time/parse.cc: Check that "25:59" cannot be
2160 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2163 * include/bits/chrono_io.h (_Parser::Operator()): Check %C
2164 values are in range of year::min() to year::max().
2165 * testsuite/std/time/parse.cc: Check out of range centuries.
2167 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2169 * include/std/format (__format::_Sink::_M_reset): Change second
2170 argument from iterator to offset.
2172 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2175 * testsuite/std/format/string.cc: Check wide character format
2176 strings with out-of-range widths.
2178 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2181 * include/std/format (__format::__parse_integer): Check for
2184 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2186 * testsuite/std/format/functions/format_to.cc: Avoid warning for
2189 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2191 * include/std/atomic: Add comment to #ifdef and fix indentation.
2192 * include/std/ostream: Check __glibcxx_syncbuf instead of
2193 __cplusplus and _GLIBCXX_HOSTED.
2194 * include/std/thread: Add comment to #ifdef.
2196 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2198 * include/bits/version.def (__cpp_lib_ratio): Define.
2199 * include/bits/version.h: Regenerate.
2200 * include/std/ratio (quecto, ronto, yocto, zepto)
2201 (zetta, yotta, ronna, quetta): Define.
2202 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Adjust
2203 dg-error line numbers.
2205 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2207 * python/libstdcxx/v6/printers.py (StdLocalePrinter): New
2209 * testsuite/libstdc++-prettyprinters/locale.cc: New test.
2211 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2214 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Do
2215 not show template arguments.
2216 (StdVariantPrinter): Likewise.
2217 * testsuite/libstdc++-prettyprinters/compat.cc: Adjust expected
2219 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2220 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2222 2023-08-23 François Dumont <fdumont@gcc.gnu.org>
2224 * testsuite/util/replacement_memory_operators.h
2225 (counter::scope): New, capture and reset counter count at construction and
2226 restore it at destruction.
2227 (counter::check_new): Add scope instantiation.
2228 * testsuite/23_containers/unordered_map/96088.cc (main):
2229 Add counter::scope instantiation.
2230 * testsuite/23_containers/unordered_multimap/96088.cc (main): Likewise.
2231 * testsuite/23_containers/unordered_multiset/96088.cc (main): Likewise.
2232 * testsuite/23_containers/unordered_set/96088.cc (main): Likewise.
2233 * testsuite/ext/malloc_allocator/deallocate_local.cc (main): Likewise.
2234 * testsuite/ext/new_allocator/deallocate_local.cc (main): Likewise.
2235 * testsuite/ext/throw_allocator/deallocate_local.cc (main): Likewise.
2236 * testsuite/ext/pool_allocator/allocate_chunk.cc (started): New global.
2237 (operator new(size_t)): Check started.
2238 (main): Set/Unset started.
2239 * testsuite/17_intro/no_library_allocation.cc: New test case.
2241 2023-08-21 Jonathan Wakely <jwakely@redhat.com>
2243 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
2244 Call std::set_terminate before throwing the nested exception.
2246 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2249 * include/std/format (formatter): Only define specializations
2250 for 16-bit floating-point types for C++23.
2251 * include/std/limits (numeric_limits): Likewise.
2253 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2255 * include/bits/chrono_io.h (operator<<): Make uses of wide
2256 strings with streams and std::format type-dependent on _CharT.
2257 * include/std/format [!_GLIBCXX_USE_WCHAR_T] Do not use
2258 __to_wstring_numeric.
2260 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2262 * include/bits/chrono_io.h (operator<<): Use __format_context.
2263 * include/std/format (__format::__format_context): New alias
2265 [!_GLIBCXX_USE_WCHAR_T] (wformat_args, make_wformat_arg):
2268 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2271 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2273 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2274 double overload for long double if possible.
2276 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2278 * src/c++20/tzdb.cc (tzdata_file, leaps_file): Change type to
2281 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2283 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2284 double overload for long double if possible.
2286 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2288 * src/c++98/localename.cc (is_C_locale): New function.
2289 (locale::locale(const char*)): Use is_C_locale.
2291 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2294 * include/bits/basic_string.h (basic_string::assign(Iter, Iter)):
2295 Dispatch to _M_replace or move assignment from a temporary,
2296 based on the iterator type.
2298 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2300 * include/std/format (formatter): Add partial specializations
2301 for extended floating-point types.
2302 * testsuite/std/format/functions/format.cc: Move test_float128()
2304 * testsuite/std/format/formatter/ext_float.cc: New test.
2306 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2308 * include/bits/c++config (__gnu_cxx::__bfloat16_t): Define
2309 whenever __BFLT16_DIG__ is defined, not only for C++23.
2310 * include/std/limits (numeric_limits<bfloat16_t>): Likewise.
2311 (numeric_limits<_Float16>, numeric_limits<_Float32>)
2312 (numeric_limits<_Float64>): Likewise for other extended
2313 floating-point types.
2315 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2317 * include/experimental/internet (address_v4::to_string): Remove
2318 unused parameter name.
2320 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2322 * libsupc++/compare (__cmp_cat::__unseq): Make ctor consteval.
2323 * testsuite/18_support/comparisons/categories/zero_neg.cc: Prune
2324 excess errors caused by invalid consteval calls.
2326 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2328 * include/bits/chrono_io.h (__units_suffix_misc): Remove.
2329 (__units_suffix): Return a known suffix as string view, do not
2330 write unknown suffixes to a buffer.
2331 (__fmt_units_suffix): New function that formats the suffix using
2333 (operator<<, __chrono_formatter::_M_q): Use __fmt_units_suffix.
2334 (__chrono_formatter::_M_Z): Correct lifetime of wstring.
2336 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2338 * include/std/format [_GLIBCXX_USE_WCHAR_T]: Guard all wide
2339 string formatters with this macro.
2340 (__formatter_int::_M_format_int, __formatter_fp::format)
2341 (formatter<const void*, C>::format): Use __to_wstring_numeric
2342 instead of std::ctype::widen.
2343 (__formatter_fp::_M_localize): Use hardcoded wchar_t values
2344 instead of std::ctype::widen.
2345 * testsuite/std/format/functions/format.cc: Add more checks for
2346 wstring formatting of arithmetic types.
2348 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2350 * include/bits/basic_string.h (to_string(floating-point-type)):
2351 Implement using std::to_chars for C++26.
2352 * include/bits/version.def (__cpp_lib_to_string): Define.
2353 * include/bits/version.h: Regenerate.
2354 * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2355 Adjust expected result in C++26 mode.
2356 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc:
2358 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc:
2360 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc:
2362 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_float.cc:
2364 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring_float.cc:
2366 * testsuite/21_strings/basic_string/numeric_conversions/version.cc:
2369 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2371 * include/bits/basic_string.h (to_string(integral-type)): Use
2372 resize_and_overwrite when available.
2373 (__to_wstring_numeric): New helper functions.
2374 (to_wstring): Use std::to_string then __to_wstring_numeric.
2375 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc:
2376 Remove check for no excess capacity.
2378 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2380 * include/bits/basic_string.h (__resize_and_overwrite): New
2382 * include/bits/basic_string.tcc (__resize_and_overwrite): New
2384 (resize_and_overwrite): Simplify by using reserve instead of
2385 growing the string manually. Adjust for C++11 compatibility.
2386 * include/bits/cow_string.h (resize_and_overwrite): New
2388 (__resize_and_overwrite): New function.
2389 * include/bits/version.def (__cpp_lib_string_resize_and_overwrite):
2390 Do not depend on cxx11abi.
2391 * include/bits/version.h: Regenerate.
2392 * include/std/format (__formatter_fp::_S_resize_and_overwrite):
2394 (__formatter_fp::format, __formatter_fp::_M_localize): Use
2395 __resize_and_overwrite instead of _S_resize_and_overwrite.
2396 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
2397 Adjust for C++11 compatibility when included by ...
2398 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite_ext.cc:
2401 2023-08-17 Patrick Palka <ppalka@redhat.com>
2403 * include/bits/regex.h (regex_iterator::iterator_concept):
2404 Define for C++20 as per P2770R0.
2405 (regex_token_iterator::iterator_concept): Likewise.
2406 * include/std/ranges (__detail::__as_lvalue): Define.
2407 (join_view::_Iterator): Befriend join_view.
2408 (join_view::_Iterator::_M_satisfy): Use _M_get_outer
2409 instead of _M_outer.
2410 (join_view::_Iterator::_M_get_outer): Define.
2411 (join_view::_Iterator::_Iterator): Split constructor taking
2412 _Parent argument into two as per P2770R0. Remove constraint on
2413 default constructor.
2414 (join_view::_Iterator::_M_outer): Make this data member present
2415 only when the underlying range is forward.
2416 (join_view::_Iterator::operator++): Use _M_get_outer instead of
2418 (join_view::_Iterator::operator--): Use __as_lvalue helper.
2419 (join_view::_Iterator::operator==): Adjust constraints as per
2421 (join_view::_Sentinel::__equal): Use _M_get_outer instead of
2423 (join_view::_M_outer): New data member when the underlying range
2425 (join_view::begin): Adjust definition as per P2770R0.
2426 (join_view::end): Likewise.
2427 (join_with_view::_M_outer_it): New data member when the
2428 underlying range is non-forward.
2429 (join_with_view::begin): Adjust definition as per P2770R0.
2430 (join_with_view::end): Likewise.
2431 (join_with_view::_Iterator::_M_outer_it): Make this data member
2432 present only when the underlying range is forward.
2433 (join_with_view::_Iterator::_M_get_outer): Define.
2434 (join_with_view::_Iterator::_Iterator): Split constructor
2435 taking _Parent argument into two as per P2770R0. Remove
2436 constraint on default constructor.
2437 (join_with_view::_Iterator::_M_update_inner): Adjust definition
2439 (join_with_view::_Iterator::_M_get_inner): Likewise.
2440 (join_with_view::_Iterator::_M_satisfy): Adjust calls to
2441 _M_get_inner. Use _M_get_outer instead of _M_outer_it.
2442 (join_with_view::_Iterator::operator==): Adjust constraints
2444 (join_with_view::_Sentinel::operator==): Use _M_get_outer
2445 instead of _M_outer_it.
2446 * testsuite/std/ranges/adaptors/p2770r0.cc: New test.
2448 2023-08-17 Patrick Palka <ppalka@redhat.com>
2451 * include/std/ranges (__adaptor::_RangeAdaptorClosure):
2452 Convert into a CRTP class template. Move hidden operator|
2453 friends into namespace scope and adjust their constraints.
2454 (__closure::__is_range_adaptor_closure_fn): Define.
2455 (__closure::__is_range_adaptor_closure): Define.
2456 (__adaptor::_Partial): Adjust use of _RangeAdaptorClosure.
2457 (__adaptor::_Pipe): Likewise.
2458 (views::_All): Likewise.
2459 (views::_Join): Likewise.
2460 (views::_Common): Likewise.
2461 (views::_Reverse): Likewise.
2462 (views::_Elements): Likewise.
2463 (views::_Adjacent): Likewise.
2464 (views::_AsRvalue): Likewise.
2465 (views::_Enumerate): Likewise.
2466 (views::_AsConst): Likewise.
2467 * testsuite/std/ranges/adaptors/all.cc: Reinstate assertion
2468 expecting that adding empty range adaptor closure objects to a
2469 pipeline doesn't increase the size of a pipeline.
2471 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2473 * include/std/format (__format::_Pres_type): Add _Pres_F.
2474 (__formatter_fp::parse): Use _Pres_F for 'F'.
2475 (__formatter_fp::format): Set __upper for _Pres_F.
2476 * testsuite/std/format/functions/format.cc: Check formatting of
2477 infinity and NaN for each presentation type.
2479 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2481 * include/Makefile.in: Regenerate.
2483 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2485 * testsuite/24_iterators/move_iterator/p2520r0.cc: Add no_pch.
2486 * testsuite/std/format/functions/format.cc: Likewise.
2487 * testsuite/std/format/functions/format_c++23.cc: Likewise.
2489 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2491 * testsuite/lib/dg-options.exp (add_options_for_no_pch): Remove
2492 any "-include bits/stdc++.h" from options and add the macro to
2493 the existing options instead of replacing them.
2495 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2497 * include/bits/basic_string.tcc (resize_and_overwrite): Invoke
2498 the callable with the same size as resize_and_overwrite was
2500 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
2501 Check with small values for the new size.
2502 * testsuite/std/format/functions/format.cc: Check wide
2503 formatting of double values that produce small strings.
2504 * testsuite/std/format/functions/format_c++23.cc: New test.
2506 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2508 * include/bits/version.def (stds): Update value for C++23.
2509 * include/bits/version.h: Regenerate.
2511 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2513 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
2514 Fix name of upstream file this was derived from.
2515 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
2517 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
2519 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
2521 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h: Likewise.
2523 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
2525 * libsupc++/typeinfo: Switch to bits/version.h for
2526 __cpp_lib_constexpr_typeinfo.
2527 * libsupc++/new: Switch to bits/version.h for
2528 __cpp_lib_{launder,hardware_interference_size,destroying_delete}.
2529 (launder): Guard behind __cpp_lib_launder.
2530 (hardware_destructive_interference_size)
2531 (hardware_constructive_interference_size): Guard behind
2532 __cpp_lib_hardware_interference_size.
2533 * libsupc++/exception: Switch to bits/version.h for
2534 __cpp_lib_uncaught_exceptions.
2535 (uncaught_exceptions): Guard behind __cpp_lib_uncaught_exceptions.
2536 * libsupc++/compare: Switch to bits/version.h for
2537 __cpp_lib_three_way_comparison.
2538 (three_way_comparable, three_way_comparable_with)
2539 (compare_three_way, weak_order, strong_order, partial_order):
2540 Guard behind __cpp_lib_three_way_comparison >= 201907L.
2541 * include/std/chrono: Drop __cpp_lib_chrono definition.
2542 * include/std/vector: Switch to bits/version.h for
2544 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2545 * include/std/variant: Switch to bits/version.h for
2546 __cpp_lib_variant. Guard whole header behind that FTM.
2547 * include/std/utility: Switch to bits/version.h for
2548 __cpp_lib_{exchange_function,constexpr_algorithms,as_const},
2549 __cpp_lib_{integer_comparison_functions,to_underlying}, and
2550 __cpp_lib_unreachable.
2551 (exchange): Guard behind __cpp_lib_exchange_function.
2552 (cmp_equal, cmp_not_equal, cmp_less, cmp_greater, cmp_less_equal)
2553 (cmp_greater_equal, in_range): Guard behind
2554 __cpp_lib_integer_comparison_functions.
2555 (to_underlying): Guard behind __cpp_lib_to_underlying.
2556 (unreachable): Guard behind __cpp_lib_unreachable.
2557 * include/std/type_traits: Switch to bits/version.h for
2558 __cpp_lib_is_{null_pointer,final,nothrow_convertible,aggregate},
2559 __cpp_lib_is_{constant_evaluated,invocable,layout_compatible},
2560 __cpp_lib_is_{pointer_interconvertible,scoped_enum,swappable},
2561 __cpp_lib_{logical_traits,reference_from_temporary,remove_cvref},
2562 __cpp_lib_{result_of_sfinae,transformation_trait_aliases},
2563 __cpp_lib_{type_identity,type_trait_variable_templates},
2564 __cpp_lib_{unwrap_ref,void_t,integral_constant_callable},
2565 __cpp_lib_{bool_constant,bounded_array_traits}, and
2566 __cpp_lib_has_unique_object_representations.
2567 (integral_constant::operator()): Guard behind
2568 __cpp_lib_integral_constant_callable.
2569 (bool_constant): Guard behind __cpp_lib_bool_constant.
2570 (conjunction, disjunction, negation, conjunction_v, disjunction_v)
2571 (negation_v): Guard behind __cpp_lib_logical_traits.
2572 (is_null_pointer): Guard behind __cpp_lib_is_null_pointer.
2573 (is_final): Guard behind __cpp_lib_is_final.
2574 (is_nothrow_convertible, is_nothrow_convertible_v): Guard behind
2575 __cpp_lib_is_nothrow_convertible.
2576 (remove_const_t, remove_volatile_t, remove_cv_t)
2577 (add_const_t, add_volatile_t, add_cv_t): Guard behind
2578 __cpp_lib_transformation_trait_aliases.
2579 (void_t): Guard behind __cpp_lib_void_t.
2580 (is_swappable_with_v, is_nothrow_swappable_with_v)
2581 (is_swappable_with, is_nothrow_swappable_with): Guard behind
2582 __cpp_lib_is_swappable.
2583 (is_nothrow_invocable_r, is_invocable_r, invoke_result)
2584 (is_invocable, invoke_result_t): Guard behind
2585 __cpp_lib_is_invocable.
2586 (alignment_of_v, extent_v, has_virtual_destructor_v)
2587 (is_abstract_v, is_arithmetic_v, is_array_v)
2588 (is_assignable_v, is_base_of_v, is_class_v, is_compound_v)
2589 (is_constructible_v, is_const_v, is_convertible_v)
2590 (is_copy_assignable_v, is_copy_constructible_v)
2591 (is_default_constructible_v, is_destructible_v)
2592 (is_empty_v, is_enum_v, is_final_v, is_floating_point_v)
2593 (is_function_v, is_fundamental_v, is_integral_v)
2594 (is_invocable_r_v, is_invocable_v, is_literal_type_v)
2595 (is_lvalue_reference_v, is_member_function_pointer_v)
2596 (is_member_object_pointer_v, is_member_pointer_v)
2597 (is_move_assignable_v, is_move_constructible_v)
2598 (is_nothrow_assignable_v, is_nothrow_constructible_v)
2599 (is_nothrow_copy_assignable_v, is_nothrow_copy_constructible_v)
2600 (is_nothrow_default_constructible_v, is_nothrow_destructible_v)
2601 (is_nothrow_invocable_r_v, is_nothrow_invocable_v)
2602 (is_nothrow_move_assignable_v, is_nothrow_move_constructible_v)
2603 (is_null_pointer_v, is_object_v, is_pod_v, is_pointer_v)
2604 (is_polymorphic_v, is_reference_v, is_rvalue_reference_v)
2605 (is_same_v, is_scalar_v, is_signed_v, is_standard_layout_v)
2606 (is_trivially_assignable_v, is_trivially_constructible_v)
2607 (is_trivially_copyable_v, is_trivially_copy_assignable_v)
2608 (is_trivially_copy_constructible_v)
2609 (is_trivially_default_constructible_v)
2610 (is_trivially_destructible_v, is_trivially_move_assignable_v)
2611 (is_trivially_move_constructible_v, is_trivial_v, is_union_v)
2612 (is_unsigned_v, is_void_v, is_volatile_v, rank_v, as variadic):
2613 Guard behind __cpp_lib_type_trait_variable_templates.
2614 (has_unique_object_representations)
2615 (has_unique_object_representations_v): Guard behind
2616 __cpp_lib_has_unique_object_representation.
2617 (is_aggregate): Guard behind __cpp_lib_is_aggregate.
2618 (remove_cvref, remove_cvref_t): Guard behind
2619 __cpp_lib_remove_cvref.
2620 (type_identity, type_identity_t): Guard behind
2621 __cpp_lib_type_identity.
2622 (unwrap_reference, unwrap_reference_t, unwrap_ref_decay)
2623 (unwrap_ref_decay_t): Guard behind __cpp_lib_unwrap_ref.
2624 (is_bounded_array_v, is_unbounded_array_v, is_bounded_array)
2625 (is_unbounded_array): Guard behind __cpp_lib_bounded_array_traits.
2626 (is_scoped_enum, is_scoped_enum_v): Guard behind
2627 __cpp_lib_is_scoped_enum.
2628 (reference_constructs_from_temporary)
2629 (reference_constructs_from_temporary_v): Guard behind
2630 __cpp_lib_reference_from_temporary.
2631 * include/std/tuple: Switch to bits/version.h for
2632 __cpp_lib_{constexpr_tuple,tuple_by_type,apply_make_from_tuple}.
2633 (get<T>): Guard behind __cpp_lib_tuple_by_type.
2634 (apply): Guard behind __cpp_lib_apply.
2635 (make_from_tuple): Guard behind __cpp_lib_make_from_tuple.
2636 * include/std/syncstream: Switch to bits/version.h for
2637 __cpp_lib_syncbuf. Guard header behind that FTM.
2638 * include/std/string_view: Switch to bits/version.h for
2639 __cpp_lib_{string_{view,contains},constexpr_string_view} and
2640 __cpp_lib_starts_ends_with.
2641 (basic_string_view::starts_with, basic_string_view::ends_with):
2642 Guard behind __cpp_lib_starts_ends_with.
2643 [C++23 && _GLIBCXX_HOSTED && !defined(__cpp_lib_string_contains)]:
2644 Assert as impossible ithout a bug in C++23.
2645 * include/std/string: Switch to bits/version.h for
2647 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2648 * include/std/thread: Switch to bits/version.h for
2650 * include/std/stop_token: Switch to bits/version.h for
2652 * include/std/spanstream: Switch to bits/version.h for
2653 __cpp_lib_spanstream. Guard header behind that FTM.
2654 * include/std/span: Switch to bits/version.h for __cpp_lib_span.
2655 Guard header behind that FTM.
2656 * include/std/source_location: Switch to bits/version.h for
2657 __cpp_lib_source_location. Guard header with that FTM.
2658 * include/std/shared_mutex: Switch to bits/version.h for
2659 __cpp_lib_shared{,_timed}_mutex.
2660 (shared_mutex): Guard behind __cpp_lib_shared_mutex.
2661 * include/std/semaphore: Switch to bits/version.h for
2662 __cpp_lib_semaphore. Guard header behind that FTM.
2663 * include/std/ranges: Switch to bits/version.h for
2664 __cpp_lib_ranges_{zip,chunk{,_by},slide,join_with},
2665 __cpp_lib_ranges_{repeat_stride,cartesian_product,as_rvalue},
2666 and __cpp_lib_ranges_{as_const,enumerate,iota}.
2667 (ranges::zip et al, ranges::chunk et al, ranges::slide et al)
2668 (ranges::chunk_by et al, ranges::join_with et al)
2669 (ranges::stride et al, ranges::cartesian_product et al)
2670 (ranges::as_rvalue et al, ranges::as_const et al)
2671 (ranges::enumerate et al): Guard behind appropriate FTM.
2672 * include/std/optional: Switch to bits/version.h for
2673 __cpp_lib_optional. Guard header behind that FTM.
2674 * include/std/numeric: Switch to bits/version.h for
2675 __cpp_lib_{gcd{,_lcm},lcm,constexpr_numeric,interpolate}
2676 and __cpp_lib_parallel_algorithm.
2677 (gcd, lcm): Guard behind __cpp_lib_gcd_lcm.
2678 (midpoint): Guard behind __cpp_lib_interpolate.
2679 * include/std/numbers: Switch to bits/version.h for
2680 __cpp_lib_math_constants. Guard header behind that FTM.
2681 * include/std/mutex: Switch to bits/version.h for
2682 __cpp_lib_scoped_lock.
2683 (scoped_Lock): Guard behind __cpp_lib_scoped_lock.
2684 * include/std/memory_resource: Switch to bits/version.h for
2685 __cpp_lib_{polymorphic_allocator,memory_resource}.
2686 (synchronized_pool_resource): Guard behind
2687 __cpp_lib_memory_resource >= 201603L.
2688 (polymorphic_allocator): Guard behind
2689 __cpp_lib_polymorphic_allocator.
2690 * include/std/memory: Switch to bits/version.h for
2691 __cpp_lib_{parallel_algorithm,atomic_value_initialization}.
2692 * include/std/list: Switch to bits/version.h for
2694 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2695 * include/std/latch: Switch to bits/version.h for __cpp_lib_latch.
2696 Guard header behind that FTM.
2697 * include/std/iterator: Switch to bits/version.h for
2698 __cpp_lib_null_iterators.
2699 * include/std/iomanip: Switch to bits/version.h for
2700 __cpp_lib_quoted_string_io.
2701 (quoted): Guard behind __cpp_lib_quoted_string_io.
2702 * include/std/functional: Switch to bits/version.h for
2703 __cpp_lib_{invoke{,_r},constexpr_functional,bind_front} and
2704 __cpp_lib_{not_fn,booyer_moore_searcher}.
2705 (invoke): Guard behind __cpp_lib_invoke.
2706 (invoke_r): Guard behind __cpp_lib_invoke_r.
2707 (bind_front): Guard behind __cpp_lib_bind_front.
2708 (not_fn): Guard behind __cpp_lib_not_fn.
2709 (boyer_moore_searcher, boyer_moore_horspool_searcher): Guard
2710 definition behind __cpp_lib_boyer_moore_searcher.
2711 * include/std/forward_list: Switch to bits/version.h for
2713 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2714 * include/std/format: Switch to bits/version.h for
2715 __cpp_lib_format. Guard header behind that FTM.
2716 * include/std/filesystem: Switch to bits/version.h for
2717 __cpp_lib_filesystem. Guard header behind that FTM.
2718 * include/std/expected: Switch to bits/version.h for
2719 __cpp_lib_expected. Guard header behind it.
2720 * include/std/execution: Switch to bits/version.h for
2721 __cpp_lib_{execution,parallel_algorithm}. Guard header behind
2723 * include/std/deque: Switch to bits/version.h for
2725 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2726 * include/std/coroutine: Switch to bits/version.h for
2727 __cpp_lib_coroutine. Guard header behind that FTM.
2728 * include/std/concepts: Switch to bits/version.h for
2729 __cpp_lib_concepts. Guard header behind that FTM.
2730 * include/std/complex: Switch to bits/version.h for
2731 __cpp_lib_{complex_udls,constexpr_complex}.
2732 (operator""if, operator""i, operator""il): Guard behind
2733 __cpp_lib_complex_udls.
2734 * include/std/charconv: Swtich to bits/version.h for
2735 __cpp_lib_{to_chars,constexpr_charconv}.
2736 * include/std/bitset: Switch to bits/version.h for
2737 __cpp_lib_constexpr_bitset.
2738 * include/std/bit: Switch to bits/version.h for
2739 __cpp_lib_{bit_cast,byteswap,bitops,int_pow2,endian}.
2740 (bit_cast): Guard behind __cpp_lib_bit_cast.
2741 (byteswap): Guard behind __cpp_lib_byteswap.
2742 (rotl, rotr, countl_zero, countl_one, countr_zero, countr_one)
2743 (popcount): Guard behind __cpp_lib_bitops.
2744 (has_single_bit, bit_ceil, bit_floor, bit_width): Guard behind
2746 (endian): Guard behind __cpp_lib_endian.
2747 * include/std/barrier: Switch to bits/version.h for
2748 __cpp_lib_barrier. Guard header behind that FTM.
2749 * include/std/atomic: Switch to bits/version.h for
2750 __cpp_lib_atomic_{is_always_lock_free,float,ref}
2751 and __cpp_lib_lock_free_type_aliases.
2752 (*::is_always_lock_free): Guard behind
2753 __cpp_lib_atomic_is_always_lock_free.
2754 (atomic<float>): Guard behind __cpp_lib_atomic_float.
2755 (atomic_ref): Guard behind __cpp_lib_atomic_ref.
2756 (atomic_signed_lock_free, atomic_unsigned_lock_free): Guard behind
2757 __cpp_lib_atomic_lock_free_type_aliases.
2758 * include/std/array: Switch to bits/version.h for
2760 (to_array): Guard behind __cpp_lib_to_array.
2761 * include/std/any: Switch to bits/version.h for __cpp_lib_any.
2762 Guard header behind that FTM.
2763 * include/std/algorithm: Switch to bits/version.h for
2764 __cpp_lib_parallel_algorithm.
2765 * include/c_global/cstddef: Switch to bits/version.h for
2767 (byte): Guard behind __cpp_lib_byte.
2768 * include/c_global/cmath: Switch to bits/version.h for
2769 __cpp_lib_{hypot,interpolate}.
2770 (hypot3): Guard behind __cpp_lib_hypot.
2771 (lerp): Guard behind __cpp_lib_interpolate.
2772 * include/c_compatibility/stdatomic.h: Switch to
2773 bits/stl_version.h for __cpp_lib_atomic. Guard header behind that
2775 * include/bits/utility.h: Switch to bits/version.h for
2776 __cpp_lib_{tuple_element_t,integer_sequence,ranges_zip}.
2777 (tuple_element_t): Guard behind __cpp_lib_tuple_element_t.
2778 (integer_sequence et al): Guard behind __cpp_lib_integer_sequence.
2779 * include/bits/uses_allocator_args.h: Switch to bits/version.h for
2780 __cpp_lib_make_obj_using_allocator. Guard header behind that FTM.
2781 * include/bits/unordered_map.h: Switch to bits/version.h for
2782 __cpp_lib_unordered_map_try_emplace.
2783 (try_emplace): Guard behind __cpp_lib_unordered_map_try_emplace.
2784 * include/bits/unique_ptr.h: Switch to bits/version.h for
2785 __cpp_lib_{constexpr_memory,make_unique}.
2786 (make_unique): Guard behind __cpp_lib_make_unique.
2787 * include/bits/stl_vector.h: Switch to bits/version.h for
2788 __cpp_lib_constexpr_vector.
2789 * include/bits/stl_uninitialized.h: Switch to bits/version.h for
2790 __cpp_lib_raw_memory_algorithms.
2791 (uninitialized_default_construct)
2792 (uninitialized_default_construct_n, uninitialized_move)
2793 (uninitialized_move_n, uninitialized_value_construct)
2794 (uninitialized_value_construct_n): Guard behind
2795 __cpp_lib_raw_memory_algorithms.
2796 * include/bits/stl_tree.h: Switch to bits/version.h for
2797 __cpp_lib_generic_associative_lookup.
2798 * include/bits/stl_stack.h: Switch to bits/version.h for
2799 __cpp_lib_adaptor_iterator_pair_constructor.
2800 (stack): Guard iterator-pair constructor behind
2801 __cpp_lib_adaptor_iterator_pair_constructor.
2802 * include/bits/stl_queue.h: Switch to bits/version.h for
2803 __cpp_lib_adaptor_iterator_pair_constructor.
2804 (queue): Guard iterator-pair constructor behind
2805 __cpp_lib_adaptor_iterator_pair_constructor.
2806 * include/bits/stl_pair.h: Switch to bits/version.h for
2807 __cpp_lib_{concepts,tuples_by_type}.
2808 (get): Guard type-getting overloads behind
2809 __cpp_lib_tuples_by_type.
2810 * include/bits/stl_map.h: Switch to bits/version.h for
2811 __cpp_lib_map_try_emplace.
2812 (map<>::try_emplace): Guard behind __cpp_lib_map_try_emplace.
2813 * include/bits/stl_list.h: Switch to bits/version.h for
2814 __cpp_lib_list_remove_return_type.
2815 (__remove_return_type, _GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG)
2816 [C++20]: guard behind __cpp_lib_list_remove_return_type instead.
2817 * include/bits/stl_iterator.h: Switch to bits/version.h for
2818 __cpp_lib_{constexpr_iterator,array_constexpr} and
2819 __cpp_lib_{make_reverse_iterator,move_iterator_concept}.
2820 (make_reverse_iterator): Guard behind
2821 __cpp_lib_make_reverse_iterator.
2822 (iterator_concept et al): Guard __cpp_lib_move_iterator_concept
2823 changes behind that FTM.
2824 * include/bits/stl_function.h: Switch to bits/version.h for
2825 __cpp_lib_transparent_operators.
2826 (equal_to, not_equal_to, greater, less, greater_equal)
2827 (less_equal, bit_and, bit_or, bit_xor, bit_not, logical_and)
2828 (logical_or, logical_not, plus, minus, multiplies, divides)
2829 (modulus, negate): Guard '= void' fwdecls behind
2830 __cpp_lib_transparent_operators.
2831 (plus<void>, minus<void>, multiplies<void>, divides<void>)
2832 (modulus<void>, negate<void>, logical_and<void>, logical_or<void>)
2833 (logical_not<void>, bit_and<void>, bit_or<void>, bit_xor<void>)
2834 (equal_to<void>, not_equal_to<void>, greater<void>, less<void>)
2835 (greater_equal<void>, less_equal<void>, bit_not<void>)
2836 (__has_is_transparent): Guard behind
2837 __cpp_lib_transparent_operators.
2838 * include/bits/stl_algobase.h: Switch to bits/version.h for
2839 __cpp_lib_robust_nonmodifying_seq_ops.
2840 (robust equal, mismatch): Guard behind
2841 __cpp_lib_nonmember_container_access.
2842 * include/bits/stl_algo.h: Swtich to bits/version.h for
2843 __cpp_lib_{clamp,sample}.
2844 (clamp): Guard behind __cpp_lib_clamp.
2845 (sample): Guard behind __cpp_lib_sample.
2846 * include/bits/specfun.h: Switch to bits/version.h for
2847 __cpp_lib_math_special_functions and __STDCPP_MATH_SPEC_FUNCS__.
2848 * include/bits/shared_ptr_base.h: Switch to bits/version.h for
2849 __cpp_lib_{smart_ptr_for_overwrite,shared_ptr_arrays}.
2850 (_Sp_overwrite_tag): Guard behind
2851 __cpp_lib_smart_ptr_for_overwrite.
2852 * include/bits/shared_ptr_atomic.h: Switch to bits/version.h for
2853 __cpp_lib_atomic_shared_ptr.
2854 * include/bits/shared_ptr.h: Switch to bits/version.h for
2855 __cpp_lib_{enable_shared_from_this,shared_ptr_weak_type}.
2856 (shared_ptr<T>::weak_type): Guard behind
2857 __cpp_lib_shared_ptr_weak_type.
2858 (enable_shared_from_this<T>::weak_from_this): Guard behind
2859 __cpp_lib_enable_shared_from_this.
2860 * include/bits/ranges_cmp.h: Switch to bits/version.h for
2862 * include/bits/ranges_algo.h: Switch to bits/version.h for
2863 __cpp_lib_{shift,ranges_{contains,find_last,fold,iota}}.
2864 * include/bits/range_access.h: Switch to bits/version.h for
2865 __cpp_lib_nonmember_container_access
2866 (size, empty, data): Guard behind
2867 __cpp_lib_nonmember_container_access.
2868 (ssize): Guard behind __cpp_lib_ssize.
2869 * include/bits/ptr_traits.h: Switch to bits/version.h. for
2870 __cpp_lib_{constexpr_memory,to_address}.
2871 (to_address): Guard behind __cpp_lib_to_address.
2872 * include/bits/node_handle.h: Switch to bits/version.h for
2873 __cpp_lib_node_extract. Guard header behind that FTM.
2874 * include/bits/move_only_function.h: Switch to bits/version.h for
2875 __cpp_lib_move_only_function. Guard header behind that FTM.
2876 * include/bits/move.h: Switch to bits/version.h for
2877 __cpp_lib_addressof_constexpr.
2878 * include/bits/ios_base.h: Switch to bits/version.h for
2879 __cpp_lib_ios_noreplace.
2880 (noreplace): Guard with __cpp_lib_ios_noreplace.
2881 * include/bits/hashtable.h: Switch to bits/version.h for
2882 __cpp_lib_generic_unordered_lookup.
2883 (_M_equal_range_tr, _M_count_tr, _M_find_tr): Guard behind
2884 __cpp_lib_generic_unordered_lookup.
2885 * include/bits/forward_list.h: Switch to bits/version.h for
2886 __cpp_lib_list_remove_return_type.
2887 (__remove_return_type): Guard behind
2888 __cpp_lib_list_remove_return_type.
2889 * include/bits/erase_if.h: Switch to bits/version.h for
2891 * include/bits/cow_string.h: Switch to bits/version.h for
2892 __cpp_lib_constexpr_string.
2893 * include/bits/chrono.h: Swtich to bits/version.h for
2894 __cpp_lib_chrono{,_udls}.
2895 (ceil): Guard behind __cpp_lib_chrono.
2896 (operator""ns et al): Guard behind __cpp_lib_chrono_udls.
2897 * include/bits/char_traits.h: Switch to bits/version.h for
2898 __cpp_lib_constexpr_char_traits.
2899 * include/bits/basic_string.h: Switch to bits/version.h for
2900 __cpp_lib_{constexpr_string,string_{resize_and_overwrite,udls}}.
2901 (resize_and_overwrite): Guard behind
2902 __cpp_lib_string_resize_and_overwrite.
2903 (operator""s): Guard behind __cpp_lib_string_udls.
2904 * include/bits/atomic_wait.h: Switch to bits/version.h for
2905 __cpp_lib_atomic_wait. Guard header behind that FTM.
2906 * include/bits/atomic_base.h: Switch to bits/version.h for
2907 __cpp_lib_atomic_value_initialization and
2908 __cpp_lib_atomic_flag_test.
2909 (atomic_flag::test): Guard behind __cpp_lib_atomic_flag_test,
2911 * include/bits/allocator.h: Switch to bits/version.h for
2912 __cpp_lib_incomplete_container_elements.
2913 * include/bits/alloc_traits.h: Switch to using bits/version.h for
2914 __cpp_lib_constexpr_dynamic_alloc and
2915 __cpp_lib_allocator_traits_is_always_equal.
2916 * include/bits/align.h: Switch to bits/version.h for defining
2917 __cpp_lib_assume_aligned.
2918 (assume_aligned): Guard with __cpp_lib_assume_aligned.
2919 * include/bits/algorithmfwd.h: Switch to bits/version.h for
2920 defining __cpp_lib_constexpr_algorithms.
2921 * include/std/stacktrace: Switch to bits/version.h for
2922 __cpp_lib_stacktrace. Guard header behind that FTM.
2923 * testsuite/23_containers/array/tuple_interface/get_neg.cc:
2924 Update line numbers.
2926 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
2928 * include/Makefile.am (bits_freestanding): Add version.h.
2929 (allcreated): Add version.h.
2930 (${bits_srcdir}/version.h): New rule. Regenerates
2931 version.h out of version.{def,tpl}.
2932 * include/Makefile.in: Regenerate.
2933 * include/bits/version.def: New file. Declares a list of
2934 all feature test macros, their values and their preconditions.
2935 * include/bits/version.tpl: New file. Turns version.def
2936 into a sequence of #if blocks.
2937 * include/bits/version.h: New file. Generated from
2939 * include/std/version: Replace with a __glibcxx_want_all define
2940 and bits/version.h include.
2942 2023-08-14 Paul Dreik <gccpatches@pauldreik.se>
2945 * include/std/format (__formatter_fp::format): Use frexp instead
2948 2023-08-12 Ken Matsui <kmatsui@gcc.gnu.org>
2950 * include/std/type_traits (true_type): Use __bool_constant
2952 (false_type): Likewise.
2953 (bool_constant): Likewise.
2955 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
2958 * include/std/format (_Seq_sink::get): Only call _M_overflow if
2959 its precondition is met.
2960 (_Iter_sink::_M_finish): Likewise.
2961 (_Iter_sink<C, ContigIter>::_M_overflow): Only switch to the
2962 internal buffer after running out of space.
2963 (_Iter_sink<C, ContigIter>::_M_finish): Do not use _M_overflow.
2964 (_Counting_sink::count): Likewise.
2965 * testsuite/std/format/functions/format_to_n.cc: Check cases
2966 where the output fits into the buffer.
2968 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
2971 * include/bits/chrono_io.h (operator|=, operator|): Add noexcept
2972 to _ChronoParts operators.
2973 (from_stream, parse): Define new functions.
2974 (__detail::_Parse, __detail::_Parser): New class templates.
2975 * include/std/chrono (__cpp_lib_chrono): Define to 201907L for
2977 * include/std/version (__cpp_lib_chrono): Likewise.
2978 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
2979 Adjust expected value of feature test macro.
2980 * testsuite/20_util/duration/io.cc: Test parsing.
2981 * testsuite/std/time/clock/file/io.cc: Likewise.
2982 * testsuite/std/time/clock/gps/io.cc: Likewise.
2983 * testsuite/std/time/clock/system/io.cc: Likewise.
2984 * testsuite/std/time/clock/tai/io.cc: Likewise.
2985 * testsuite/std/time/clock/utc/io.cc: Likewise.
2986 * testsuite/std/time/day/io.cc: Likewise.
2987 * testsuite/std/time/month/io.cc: Likewise.
2988 * testsuite/std/time/month_day/io.cc: Likewise.
2989 * testsuite/std/time/weekday/io.cc: Likewise.
2990 * testsuite/std/time/year/io.cc: Likewise.
2991 * testsuite/std/time/year_month/io.cc: Likewise.
2992 * testsuite/std/time/year_month_day/io.cc: Likewise.
2993 * testsuite/std/time/syn_c++20.cc: Check value of macro and for
2994 the existence of parse and from_stream in namespace chrono.
2995 * testsuite/std/time/clock/local/io.cc: New test.
2996 * testsuite/std/time/parse.cc: New test.
2998 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3001 * include/std/format (__formatter_fp::format): Do not call log10
3004 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3006 * python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
3007 Check for out-of-range month an weekday indices.
3008 * testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
3009 month and weekday values.
3011 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3013 * include/bits/stl_iterator.h (__clamped_iter_cat_t): Remove.
3015 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3018 * include/std/format (_Spec::_S_parse_width_or_precision): Check
3019 for empty range before dereferencing iterator.
3020 * testsuite/std/format/string.cc: Check for expected exception.
3021 Fix expected exception message in test_pr110862() and actually
3024 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3027 * include/std/format (__formatter_fp::format): Check return
3028 value of _M_localize.
3029 * testsuite/std/format/functions/format.cc: Check classic
3032 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3035 * include/bits/stl_iterator.h (__detail::__move_iter_cat): Use
3037 (iterator_traits<common_iterator<I, S>>::_S_iter_cat): Likewise.
3038 (__detail::__basic_const_iterator_iter_cat): Likewise.
3039 * include/bits/stl_iterator_base_types.h (__iterator_category_t):
3040 Rename to __iter_category_t.
3042 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3044 * include/bits/chrono.h (duration_cast): Do not use braces
3045 around statements for C++11 constexpr rules.
3046 * include/bits/stl_algobase.h (__lg): Rewrite as a single
3047 statement for C++11 constexpr rules.
3048 * include/experimental/bits/fs_path.h (path::string): Use
3049 _GLIBCXX17_CONSTEXPR not _GLIBCXX_CONSTEXPR for 'if constexpr'.
3050 * include/std/charconv (__to_chars_8): Initialize variable for
3051 C++17 constexpr rules.
3053 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3055 * include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare
3056 warning for loop condition.
3058 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3060 * include/std/complex: Add diagnostic pragma for clang.
3062 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3064 * include/bits/shared_ptr_atomic.h (atomic): Change class-head
3066 * include/bits/stl_tree.h (_Rb_tree_merge_helper): Change
3067 class-head to struct in friend declaration.
3068 * include/std/chrono (tzdb_list::_Node): Likewise.
3069 * include/std/future (_Task_state_base, _Task_state): Likewise.
3070 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3071 * include/std/valarray (_BinClos, _SClos, _GClos, _IClos)
3072 (_ValFunClos, _RefFunClos): Change class-head to struct.
3074 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3076 * include/bits/alloc_traits.h (allocate): Add [[maybe_unused]]
3078 * include/bits/regex_executor.tcc: Remove name of unused
3080 * include/bits/shared_ptr_atomic.h (atomic_is_lock_free):
3082 * include/bits/stl_uninitialized.h: Likewise.
3083 * include/bits/streambuf_iterator.h (operator==): Likewise.
3084 * include/bits/uses_allocator.h: Likewise.
3085 * include/c_global/cmath (isfinite, isinf, isnan): Likewise.
3086 * include/std/chrono (zoned_time): Likewise.
3087 * include/std/future (__future_base::_S_allocate_result):
3089 (packaged_task): Likewise.
3090 * include/std/optional (_Optional_payload_base): Likewise.
3091 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3092 * include/std/tuple (_Tuple_impl): Likewise.
3094 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3096 * include/bits/new_allocator.h (__new_allocator): Define copy
3097 assignment operator as defaulted.
3098 * include/std/complex (complex<float>, complex<double>)
3099 (complex<long double>): Define copy constructor as defaulted.
3101 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3103 * include/std/format: Fix some warnings.
3104 (__format::__write(Ctx&, basic_string_view<CharT>)): Remove
3105 unused function template.
3107 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3110 * include/std/format (__formatter_fp::format): Do not use
3111 __builtin_abs and __builtin_log10 with arbitrary floating-point
3114 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3117 * include/std/format (__format::_Iter_sink<CharT, OutIter>):
3118 Constrain partial specialization for contiguous iterators to
3119 require the value type to be CharT.
3120 * testsuite/std/format/functions/format_to.cc: New test.
3122 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3125 * include/std/format (_Scanner::_M_on_replacement_field):
3126 Check for expected '}' before incrementing iterator.
3127 * testsuite/std/format/string.cc: Check "{0:{0}" format string.
3129 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3131 * configure: Regenerate.
3133 2023-08-07 Alan Modra <amodra@gmail.com>
3135 * configure: Regenerate.
3137 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
3139 * configure: Regenerate.
3141 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3143 * configure: Regenerate.
3145 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3147 * configure: Regenerate.
3149 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3151 * configure: Regenerate.
3153 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3155 * configure: Regenerate.
3157 2023-08-06 François Dumont <fdumont@gcc.gnu.org>
3159 * config/abi/pre/gnu-versioned-namespace.ver: Add __cxa_call_terminate
3162 2023-07-30 François Dumont <fdumont@gcc.gnu.org>
3164 * src/c++11/compatibility-ldbl-facets-aliases.h: Replace #define with
3166 * src/c++11/locale-inst-monetary.h: Likewise.
3167 * src/c++11/locale-inst-numeric.h: Likewise.
3169 2023-07-27 Jonathan Wakely <jwakely@redhat.com>
3172 * include/std/format (__formatter_fp::format): Ensure __expc is
3173 always set for all presentation types. Set __z correctly for
3175 * testsuite/std/format/functions/format.cc: Check problem cases.
3177 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3180 * testsuite/23_containers/vector/bool/110807.cc: Require c++11.
3182 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3185 * include/bits/stl_bvector.h (vector(const vector&)): Access
3186 iterators before allocating.
3187 * include/bits/vector.tcc (vector<bool>::_M_insert_range):
3189 * testsuite/23_containers/vector/bool/110807.cc: New test.
3191 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3193 * include/bits/algorithmfwd.h (random_shuffle): Add deprecated
3195 * include/bits/stl_algo.h (random_shuffle): Correct comments.
3196 * testsuite/25_algorithms/random_shuffle/1.cc: Disable
3197 deprecated warnings.
3198 * testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
3199 * testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
3200 * testsuite/25_algorithms/random_shuffle/deprecated.cc: New
3203 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
3205 * testsuite/25_algorithms/equal/constexpr_neg.cc: Update diagnostic
3207 * testsuite/26_numerics/gcd/105844.cc: Likewise.
3208 * testsuite/26_numerics/lcm/105844.cc: Likewise.
3210 2023-07-24 Deev Patel <pateldeev@nevada.unr.edu>
3212 * include/std/format (_Formatting_scanner::_M_on_chars): Add
3213 missing constexpr specifier.
3214 (_Formatting_scanner::_M_format_arg): Likewise.
3216 2023-07-24 Jonathan Wakely <jwakely@redhat.com>
3219 * include/bits/basic_string.h [!HAVE_STOF] (stof): Do not
3220 throw an exception for zero result.
3221 [HAVE_BROKEN_STRTOLD] (stold): Do not use strtold.
3223 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3226 * src/c++17/floating_from_chars.cc (from_chars): Only define
3227 _Float128 overload when using __strfromf128.
3229 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3232 * include/bits/chrono.h (duration): Improve static assert
3234 (__is_ratio): Move to ...
3235 * include/std/ratio (__is_ratio): ... here.
3236 (__is_ratio_v): New variable template and partial
3238 (__are_both_ratios): New function template.
3239 (__ratio_multiply, ratio_equal, ratio_less, __ratio_add):
3240 Add static assertion.
3241 * testsuite/20_util/ratio/requirements/type_constraints.cc:
3243 * testsuite/20_util/duration/requirements/typedefs_neg1.cc:
3244 Adjust expected error.
3245 * testsuite/20_util/duration/requirements/typedefs_neg2.cc:
3248 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3250 * include/bits/chrono_io.h (__formatter_chrono::_M_format):
3251 Do not set __is_neg for hh_mm_ss before calling
3252 _M_format_to_ostream. Change __print_sign lambda to only check
3253 __is_neg for durations and hh_mm_ss types.
3254 (__formatter_chrono::_M_format_to_ostream): Only check __is_neg
3256 * testsuite/std/time/hh_mm_ss/io.cc: Check negative values.
3258 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3261 * include/bits/chrono_io.h (__formatter_chrono::_S_floor_seconds):
3262 Handle duration and hh_mm_ss.
3263 * testsuite/20_util/duration/io.cc: Check locale-specific
3265 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
3267 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3269 * include/std/format (__write_padded): Initialize first element
3270 of array to avoid a -Wmaybe-uninitialized warning.
3272 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3275 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Fix
3276 allowed modifiers for %z and %Z. Fix -Wparentheses and
3277 -Wnarrowing warnings.
3278 (__formatter_chrono::_M_format): Call new functions for %d, %e,
3280 (__formatter_chrono::_M_c): Use _S_floor_seconds to remove
3281 subsecond precision.
3282 (__formatter_chrono::_M_C_y_Y): Use _M_locale_fmt to handle
3284 (__formatter_chrono::_M_e): Replace with _M_d_e and use
3286 (__formatter_chrono::_M_I): Replace with _M_H_I and use
3288 (__formatter_chrono::_M_m): New function.
3289 (__formatter_chrono::_M_M): New function.
3290 (__formatter_chrono::_M_r): Use _M_locale_fmt.
3291 (__formatter_chrono::_M_S): Likewise.
3292 (__formatter_chrono::_M_u_w): Likewise.
3293 (__formatter_chrono::_M_U_V_W): Likewise.
3294 (__formatter_chrono::_M_X): Use _S_floor_seconds.
3295 (__formatter_chrono::_M_Z): Fix untested branch for wchar_t.
3296 (__formatter_chrono::_S_altnum): Remove function.
3297 (__formatter_chrono::_S_dd_zero_fill): Remove function.
3298 (__formatter_chrono::_S_floor_seconds): New function.
3299 (__formatter_chrono::_M_locale_fmt): New function.
3300 * testsuite/std/time/clock/system/io.cc: Adjust expected output
3301 for locale-specific formats and check modified formats.
3302 * testsuite/std/time/clock/utc/io.cc: Likewise.
3303 * testsuite/std/time/zoned_time/io.cc: New test.
3305 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3308 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Only
3309 allow a single modifier.
3310 * testsuite/std/time/format.cc: Check multiple modifiers.
3312 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3315 * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
3316 Remove dg-require-string-conversions.
3317 * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
3319 * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
3321 * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
3323 * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
3326 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3329 * include/bits/basic_string.h [!_GLIBCXX_HAVE_STRTOF] (stof):
3330 Define in terms of std::stod.
3332 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3335 * include/bits/basic_string.h [_GLIBCXX_HAVE_STRTOF] (stof):
3337 [_GLIBCXX_HAVE_STRTOLD] (stold): Define.
3338 * include/c_global/cstdlib [_GLIBCXX_HAVE_STRTOF] (strtof):
3339 Declare in namespace std.
3340 [_GLIBCXX_HAVE_STRTOLD] (strtold): Likewise.
3342 2023-07-13 Jonathan Wakely <jwakely@redhat.com>
3345 * include/bits/basic_string.h (stoi, stol, stoul, stod): Do not
3346 depend on _GLIBCXX_USE_C99_STDLIB.
3347 [__LONG_WIDTH__ == __LONG_LONG_WIDTH__] (stoll, stoull): Define
3348 in terms of stol and stoul respectively.
3349 [__DBL_MANT_DIG__ == __LDBL_MANT_DIG__] (stold): Define in terms
3352 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3355 * testsuite/27_io/filesystem/path/construct/95048.cc: Check
3356 conversions to wide strings.
3357 * testsuite/experimental/filesystem/path/construct/95048.cc:
3360 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3362 * config/io/basic_file_stdio.cc: Define LFS macros.
3363 (__basic_file<char>::open): Use fopen unconditionally.
3364 (get_file_offset): Use lseek unconditionally.
3365 (__basic_file<char>::seekoff): Likewise.
3366 (__basic_file<char>::showmanyc): Use fstat unconditionally.
3368 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3371 * acinclude.m4 (GLIBCXX_CHECK_LFS): Check for fseeko and ftello
3372 and define _GLIBCXX_USE_FSEEKO_FTELLO.
3373 * config.h.in: Regenerate.
3374 * configure: Regenerate.
3375 * config/io/basic_file_stdio.cc (xwrite) [_GLIBCXX_USE_STDIO_PURE]:
3376 Check for fwrite error correctly.
3377 (__basic_file<char>::xsgetn) [_GLIBCXX_USE_STDIO_PURE]: Check for
3378 fread error correctly.
3379 (get_file_offset): New function.
3380 (__basic_file<char>::seekoff) [_GLIBCXX_USE_STDIO_PURE]: Use
3381 fseeko if available. Use get_file_offset instead of return value
3383 (__basic_file<char>::showmanyc): Use get_file_offset.
3385 2023-07-12 Ken Matsui <kmatsui@gcc.gnu.org>
3387 * include/std/type_traits (__make_unsigned_selector): Use
3388 __is_enum built-in trait.
3389 (__make_signed_selector): Likewise.
3390 (__underlying_type_impl): Likewise.
3392 2023-07-06 Tianqiang Shuai <1101282468@qq.com>
3394 * config/io/basic_file_stdio.cc (xwrite) [USE_STDIO_PURE]: Fix
3397 2023-07-06 Jonathan Wakely <jwakely@redhat.com>
3400 * doc/xml/manual/configure.xml: Describe stdio_pure argument to
3402 * doc/html/manual/configure.html: Regenerate.
3404 2023-07-05 Thomas Rodgers <trodgers@redhat.com>
3406 * testsuite/25_algorithms/pstl/alg_sorting/set.cc: Delete
3408 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
3410 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
3412 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
3414 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
3416 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h:
3419 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3421 * testsuite/23_containers/forward_list/debug/iterator1_neg.cc:
3422 Skip as UNSUPPORTED for C++98 mode.
3423 * testsuite/23_containers/forward_list/debug/iterator3_neg.cc:
3426 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3429 * include/bits/stl_uninitialized.h (__uninitialized_default_n):
3430 Do not use std::fill_n during constant evaluation.
3432 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3434 * include/bits/vector.tcc (_M_default_append): Replace try-block
3437 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3439 * include/bits/iterator_concepts.h (projected): Add typename.
3441 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3443 * testsuite/27_io/headers/iosfwd/synopsis.cc: Make wsyncbuf and
3444 wosyncstream depend on _GLIBCXX_USE_CXX11_ABI.
3446 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3448 * include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
3449 _PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
3450 Define to OpenMP 5.0 pragmas even for GCC 10.0+.
3451 (_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
3453 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3455 * include/bits/alloc_traits.h (_Destroy): Qualify call.
3456 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Likewise.
3457 * testsuite/23_containers/vector/cons/destroy-adl.cc: New test.
3459 2023-07-03 Iain Sandoe <iain@sandoe.co.uk>
3461 * testsuite/lib/libstdc++.exp: Remove additional flag handled
3464 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3467 * acinclude.m4 (GLIBCXX_CHECK_INIT_PRIORITY): New.
3468 * config.h.in: Regenerate.
3469 * configure: Regenerate.
3470 * configure.ac: Use GLIBCXX_CHECK_INIT_PRIORITY.
3471 * include/std/iostream: Use new autoconf macro as well as
3473 * src/c++98/ios_base_init.h: Use new autoconf macro instead of
3476 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3478 * src/c++11/random.cc (random_device::_M_init): Add maybe_unused
3481 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3484 * src/c++11/random.cc (random_device::_M_init): Throw
3485 std::system_error when the requested device is a valid token but
3486 not available at runtime.
3488 2023-06-30 Hans-Peter Nilsson <hp@axis.com>
3491 * include/pstl/unseq_backend_simd.h (__simd_or): Re-apply using
3492 __INT32_TYPE__ instead of int32_t.
3494 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
3496 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define consistently
3497 with USE_ATOMIC_LIST_HEAD.
3498 (list_mutex): Replace global object with function. Use local
3499 static object when std::mutex constructor isn't constexpr.
3501 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
3504 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check that
3505 copy_file_range can be called with loff_t* arguments.
3506 * configure: Regenerate.
3507 * src/filesystem/ops-common.h (copy_file_copy_file_range):
3508 Use loff_t for offsets.
3510 2023-06-29 Tom Tromey <tromey@adacore.com>
3512 * testsuite/lib/gdb-test.exp (gdb-test): Relax type-printer
3515 2023-06-28 Jan Hubicka <jh@suse.cz>
3517 PR middle-end/109849
3518 * include/bits/c++config (std::__terminate): Mark cold.
3519 * include/bits/functexcept.h: Mark everything as cold.
3520 * libsupc++/exception: Mark terminate and unexpected as cold.
3522 2023-06-26 Thomas Rodgers <trodgers@redhat.com>
3524 * include/pstl/algorithm_fwd.h: Synchronize with upstream.
3525 * include/pstl/algorithm_impl.h: Likewise.
3526 * include/pstl/execution_defs.h: Likewise.
3527 * include/pstl/execution_impl.h: Likewise.
3528 * include/pstl/glue_algorithm_impl.h: Likewise.
3529 * include/pstl/glue_execution_defs.h: Likewise.
3530 * include/pstl/glue_memory_impl.h: Likewise.
3531 * include/pstl/glue_numeric_impl.h: Likewise.
3532 * include/pstl/memory_impl.h: Likewise.
3533 * include/pstl/numeric_fwd.h: Likewise.
3534 * include/pstl/numeric_impl.h: Likewise.
3535 * include/pstl/parallel_backend.h: Likewise.
3536 * include/pstl/parallel_backend_serial.h: Likewise.
3537 * include/pstl/parallel_backend_tbb.h: Likewise.
3538 * include/pstl/parallel_impl.h: Likewise.
3539 * include/pstl/pstl_config.h: Likewise.
3540 * include/pstl/unseq_backend_simd.h: Likewise.
3541 * include/pstl/utils.h: Likewise.
3542 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
3544 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
3546 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc:
3548 * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc:
3550 * testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
3551 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
3553 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
3555 * testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc:
3557 * testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc:
3559 * testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
3561 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
3563 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
3565 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
3567 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc:
3569 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc:
3571 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
3573 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
3575 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
3577 * testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc:
3579 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc:
3581 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc:
3583 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
3585 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
3587 * testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc:
3589 * testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc:
3591 * testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc:
3593 * testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc:
3595 * testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc:
3597 * testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc:
3599 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc:
3601 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
3603 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc:
3605 * testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc:
3607 * testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc:
3609 * testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc:
3611 * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
3613 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc:
3615 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
3617 * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc:
3619 * testsuite/25_algorithms/pstl/alg_sorting/includes.cc:
3621 * testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc:
3623 * testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc:
3625 * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
3627 * testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc:
3629 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc:
3631 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
3633 * testsuite/25_algorithms/pstl/alg_sorting/set.cc:
3635 * testsuite/25_algorithms/pstl/alg_sorting/sort.cc:
3637 * testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
3639 * testsuite/26_numerics/pstl/numeric_ops/reduce.cc:
3641 * testsuite/26_numerics/pstl/numeric_ops/scan.cc:
3643 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
3645 * testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc:
3647 * testsuite/util/pstl/test_utils.h:
3650 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
3653 * include/std/format (__format::__parse_integer): Fix buffer
3654 overflow for wide chars.
3655 (formatter<const void*, C>::format): Cast to uintptr_t instead
3657 * testsuite/std/format/string.cc: Test too-large widths.
3659 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
3661 * include/bits/iterator_concepts.h (projected): Replace class
3662 template with alias template denoting an ADL-proofed helper.
3663 (incremental_traits<projected<Iter, Proj>>): Remove.
3664 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
3667 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
3669 * include/debug/helper_functions.h (__get_distance)
3670 (__check_singular, __valid_range_aux, __valid_range): Qualify
3671 calls to disable ADL.
3672 (__check_singular_aux(const _Safe_iterator_base*)): Declare
3673 overload that was previously found via ADL.
3675 2023-06-23 Jonathan Wakely <jwakely@redhat.com>
3677 * include/bits/vector.tcc (_M_realloc_insert): Replace try-block
3680 2023-06-20 Jonathan Wakely <jwakely@redhat.com>
3682 * include/std/array (to_array(T(&)[N])): Remove redundant
3684 (to_array(T(&&)[N])): Remove redundant std::move.
3686 2023-06-16 Alexandre Oliva <oliva@adacore.com>
3688 * testsuite/20_util/from_chars/4.cc: Skip long double on
3691 2023-06-16 Joel Brobecker <brobecker@adacore.com>
3693 * configure.ac ["x${with_newlib}" = "xyes"]: Define
3694 HAVE_HYPOTF. Add compile-checks for various long double
3695 math functions as well.
3696 * configure: Regenerate.
3698 2023-06-14 Jonny Grant <jg@jguk.org>
3700 * doc/xml/manual/extensions.xml: Remove demangle exception
3701 description and include.
3702 * doc/html/manual/ext_demangling.html: Regenerate.
3704 2023-06-10 Hans-Peter Nilsson <hp@axis.com>
3706 * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc (main)
3707 [! SIMULATOR_TEST]: Also exclude running test05.
3708 * testsuite/27_io/basic_istream/ignore/char/94749.cc: Ditto.
3710 2023-06-09 Ken Matsui <kmatsui@cs.washington.edu>
3712 * include/std/type_traits: Use using instead of typedef
3714 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
3717 * src/c++17/floating_from_chars.cc (from_chars) <_Float128>:
3718 Only define if _Float128 and long double have different
3721 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
3724 * include/experimental/internet [IPPROTO_TCP || IPPROTO_UDP]
3725 (basic_endpoint, basic_resolver_entry, resolver_base)
3726 (basic_resolver_results, basic_resolver): Only define if the tcp
3727 or udp protocols will be defined.
3729 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
3731 * acinclude.m4 (libtool_VERSION): Update to 6.0.33.
3732 * configure: Regenerate.
3733 * doc/xml/manual/abi.xml: Add libstdc++.so.6.0.33.
3734 * doc/html/manual/abi.html: Regenerate.
3736 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
3739 * include/std/format (formatter<const void*, charT>::parse):
3740 Only alow 0 and P for C++26 and non-strict modes.
3741 (formatter<const void*, charT>::format): Use toupper for P
3742 type, and insert zero-fill characters for 0 option.
3743 * testsuite/std/format/functions/format.cc: Check pointer
3744 formatting. Only check P2510R3 extensions conditionally.
3745 * testsuite/std/format/parse_ctx.cc: Only check P2510R3
3746 extensions conditionally.
3748 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
3751 * include/std/array (to_array): Initialize arrays of trivial
3752 types using memcpy. For non-trivial types, use lambda
3753 expressions instead of a separate helper function.
3754 (__to_array): Remove.
3755 * testsuite/23_containers/array/creation/110167.cc: New test.
3757 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
3759 * testsuite/23_containers/deque/modifiers/emplace/52799.cc:
3761 * testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc:
3763 * testsuite/23_containers/list/modifiers/emplace/52799.cc:
3765 * testsuite/23_containers/list/modifiers/emplace/const_iterator.cc:
3767 * testsuite/23_containers/vector/modifiers/emplace/52799.cc:
3769 * testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc:
3771 * testsuite/23_containers/deque/modifiers/emplace/1.cc: New
3773 * testsuite/23_containers/list/modifiers/emplace/1.cc: New
3775 * testsuite/23_containers/vector/modifiers/emplace/1.cc: New
3778 2023-06-07 Jakub Jelinek <jakub@redhat.com>
3781 * testsuite/20_util/to_chars/double.cc: Include <cfloat>.
3782 (double_to_chars_test_cases,
3783 double_scientific_precision_to_chars_test_cases_2,
3784 double_fixed_precision_to_chars_test_cases_2): #if out 1e126, 4.91e-6
3785 and 5.547e-6 tests if FLT_EVAL_METHOD is negative or larger than 1.
3786 Add unconditional tests with corresponding double constants
3787 0x1.7a2ecc414a03fp+418, 0x1.4981285e98e79p-18 and
3788 0x1.7440bbff418b9p-18.
3790 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
3792 * testsuite/util/testsuite_abi.cc (check_version): Re-add
3795 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
3797 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
3798 Require effective target exceptions_enabled instead of using
3800 * testsuite/23_containers/vector/capacity/constexpr.cc: Expect
3801 shrink_to_fit() to be a no-op without exceptions enabled.
3802 * testsuite/23_containers/vector/capacity/shrink_to_fit.cc:
3804 * testsuite/ext/bitmap_allocator/check_allocate_max_size.cc:
3805 Require effective target exceptions_enabled.
3806 * testsuite/ext/malloc_allocator/check_allocate_max_size.cc:
3808 * testsuite/ext/mt_allocator/check_allocate_max_size.cc:
3810 * testsuite/ext/new_allocator/check_allocate_max_size.cc:
3812 * testsuite/ext/pool_allocator/check_allocate_max_size.cc:
3814 * testsuite/ext/throw_allocator/check_allocate_max_size.cc:
3817 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
3819 * testsuite/20_util/duration/cons/2.cc: Use values that aren't
3820 affected by rounding.
3821 * testsuite/20_util/from_chars/5.cc: Cast arithmetic result to
3822 double before comparing for equality.
3823 * testsuite/20_util/from_chars/6.cc: Likewise.
3824 * testsuite/20_util/variant/86874.cc: Use values that aren't
3825 affected by rounding.
3826 * testsuite/25_algorithms/lower_bound/partitioned.cc: Compare to
3827 original value instead of to floating-point-literal.
3828 * testsuite/26_numerics/random/discrete_distribution/cons/range.cc:
3829 Cast arithmetic result to double before comparing for equality.
3830 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc:
3832 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc:
3834 * testsuite/26_numerics/valarray/transcend.cc (eq): Check that
3835 the absolute difference is less than 0.01 instead of comparing
3836 to two decimal places.
3837 * testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc:
3838 Cast arithmetic result to double before comparing for equality.
3839 * testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc:
3841 * testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc:
3843 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc:
3845 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc:
3847 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc:
3849 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
3851 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
3854 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3856 * configure.ac: Use AS_IF.
3857 * configure: Regenerate.
3859 2023-06-07 Thomas Schwinge <thomas@codesourcery.com>
3861 * testsuite/lib/prune.exp (libstdc++-dg-prune): Support
3862 'UNSUPPORTED: [...]: exception handling disabled'.
3864 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3866 * testsuite/util/testsuite_abi.cc (check_version): Add
3867 CXXABI_1.3.15 symver and make it the latestp. Remove
3868 GLIBCXX_IEEE128_3.4.31 and GLIBCXX_LDBL_3.4.31 from latestp.
3870 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3871 Jakub Jelinek <jakub@redhat.com>
3874 * include/std/limits: (numeric_limits<__float128>): Define
3875 for __STRICT_ANSI__ as well.
3876 * testsuite/18_support/numeric_limits/128bit.cc: Remove
3877 check for __STRICT_ANSI__.
3879 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3881 * configure.ac: Use AS_IF.
3882 * configure: Regenerate.
3884 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
3887 * include/experimental/bits/simd_builtin.h (_S_store): Rewrite
3888 to avoid casts to other vector types. Implement store as
3889 succession of power-of-2 sized memcpy to avoid PR90424.
3891 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
3894 * include/experimental/bits/simd_builtin.h (_S_masked_store):
3895 Call into deduced ABI's SimdImpl after conversion.
3896 * include/experimental/bits/simd_x86.h (_S_masked_store_nocvt):
3897 Don't use _mm_maskmoveu_si128. Use the generic fall-back
3898 implementation. Also fix masked stores without SSE2, which
3899 were not doing anything before.
3901 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
3903 * include/experimental/bits/simd.h (__bit_cast): Use
3904 __gnu__::__vector_size__ instead of gnu::vector_size.
3906 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3909 * include/std/array (__array_traits<T, 0>::operator T*()): Make
3910 conversion operator explicit.
3911 (array::front): Use size_type as subscript operand.
3912 (array::data): Use static_cast to make conversion explicit.
3913 * testsuite/23_containers/array/element_access/110139.cc: New
3916 2023-06-06 Joseph Faulls <Joseph.Faulls@imgtec.com>
3918 * include/bits/locale_classes.tcc: Remove check for
3919 codecvt<char8_t, char, mbstate_t> facet.
3921 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3923 * src/filesystem/ops-common.h (do_copy_file) [O_CLOEXEC]: Set
3924 close-on-exec flag on file descriptors.
3926 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
3929 * src/filesystem/ops-common.h (do_copy_file): Check for empty
3930 files by trying to read a character.
3931 * testsuite/27_io/filesystem/operations/copy_file_108178.cc:
3934 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
3936 * acinclude.m4 (_GLIBCXX_USE_COPY_FILE_RANGE): Define.
3937 * config.h.in: Regenerate.
3938 * configure: Regenerate.
3939 * src/filesystem/ops-common.h (copy_file_copy_file_range):
3940 Define new function.
3941 (do_copy_file): Use it.
3943 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
3945 * acinclude.m4 (_GLIBCXX_HAVE_LSEEK): Define.
3946 * config.h.in: Regenerate.
3947 * configure: Regenerate.
3948 * src/filesystem/ops-common.h (copy_file_sendfile): Define new
3949 function for sendfile logic. Loop to support large files. Skip
3951 (do_copy_file): Use it.
3953 2023-06-04 Jason Merrill <jason@redhat.com>
3956 * libsupc++/eh_call.cc (__cxa_call_terminate): Take void*.
3957 * config/abi/pre/gnu.ver: Add it.
3959 2023-06-02 François Dumont <fdumont@gcc.gnu.org>
3961 * include/parallel/algobase.h: Include <parallel/search.h>.
3963 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
3965 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
3966 Add const to equality operator.
3968 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
3970 * include/std/expected (expected::and_then, expected::or_else)
3971 (expected::transform_error): Use _M_val and _M_unex instead of
3972 calling value() and error(), as per LWG 3938.
3973 (expected::transform): Likewise. Remove incorrect std::move
3974 calls from lvalue overloads.
3975 (expected<void, E>::and_then, expected<void, E>::or_else)
3976 (expected<void, E>::transform): Use _M_unex instead of calling
3978 * testsuite/20_util/expected/lwg3877.cc: Add checks for and_then
3979 and transform, and for std::expected<void, E>.
3980 * testsuite/20_util/expected/lwg3938.cc: New test.
3982 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
3985 * include/bits/stl_vector.h (_Vector_base::_M_invariant):
3987 (vector::size, vector::capacity): Remove calls to _M_invariant.
3988 * include/bits/vector.tcc (vector::_M_fill_assign): Add
3989 optimization hint to reallocating path.
3990 (vector::_M_assign_aux(FwdIter, FwdIter, forward_iterator_tag)):
3992 * testsuite/23_containers/vector/capacity/invariant.cc: Moved
3994 * testsuite/23_containers/vector/modifiers/assign/no_realloc.cc:
3995 ...here. Check assign(FwdIter, FwdIter) too.
3996 * testsuite/23_containers/vector/types/1.cc: Revert addition
3997 of -Wno-stringop-overread option.
3999 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4001 * doc/xml/manual/evolution.xml: Document removal of implicit
4002 allocator rebinding extensions in strict mode and for C++20.
4003 * doc/html/*: Regenerate.
4005 2023-06-01 Jason Merrill <jason@redhat.com>
4007 * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Don't check
4008 handlers in the cleanup phase.
4010 2023-06-01 Matthias Kretz <m.kretz@gsi.de>
4013 * include/experimental/bits/simd.h (__vectorized_sizeof): With
4014 __have_neon_a32 only single-precision float works (in addition
4017 2023-06-01 François Dumont <fdumont@gcc.gnu.org>
4019 * include/bits/stl_algo.h
4020 (std::__search, std::search(_FwdIt1, _FwdIt1, _FwdIt2, _FwdIt2, _BinPred)): Move...
4021 * include/bits/stl_algobase.h: ...here.
4022 * include/std/functional: Replace <stl_algo.h> include by <stl_algobase.h>.
4023 * include/parallel/algo.h (std::__parallel::search<_FIt1, _FIt2, _BinaryPred>)
4024 (std::__parallel::__search_switch<_FIt1, _FIt2, _BinaryPred, _ItTag1, _ItTag2>):
4026 * include/parallel/algobase.h: ...here.
4027 * include/experimental/functional: Remove <bits/stl_algo.h> and <parallel/algorithm>
4028 includes. Include <bits/stl_algobase.h>.
4030 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4033 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add separate check for
4034 float_t and double_t and define HAVE_C99_FLT_EVAL_TYPES.
4035 * config.h.in: Regenerate.
4036 * configure: Regenerate.
4037 * include/c_global/cmath (float_t, double_t): Guard using new
4038 _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES macro.
4040 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4042 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add checks for C99 math
4043 functions and define _GLIBCXX_USE_C99_MATH_FUNCS. Move checks
4044 for C99 rounding functions to here.
4045 (GLIBCXX_CHECK_C99_TR1): Remove checks for C99 rounding
4046 functions from here.
4047 * config.h.in: Regenerate.
4048 * configure: Regenerate.
4049 * include/bits/random.h: Use _GLIBCXX_USE_C99_MATH_FUNCS instead
4050 of _GLIBCXX_USE_C99_MATH_TR1.
4051 * include/bits/random.tcc: Likewise.
4052 * include/c_compatibility/math.h: Likewise.
4053 * include/c_global/cmath: Likewise.
4054 * include/ext/random: Likewise.
4055 * include/ext/random.tcc: Likewise.
4056 * include/std/complex: Likewise.
4057 * testsuite/20_util/from_chars/4.cc: Likewise.
4058 * testsuite/20_util/from_chars/8.cc: Likewise.
4059 * testsuite/26_numerics/complex/proj.cc: Likewise.
4060 * testsuite/26_numerics/headers/cmath/60401.cc: Likewise.
4061 * testsuite/26_numerics/headers/cmath/types_std_c++0x.cc:
4063 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4065 * testsuite/util/testsuite_random.h: Likewise.
4067 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4069 * include/bits/stl_vector.h (_Vector_base::_M_invariant()): New
4071 (vector::size(), vector::capacity()): Call _M_invariant().
4072 * testsuite/23_containers/vector/capacity/invariant.cc: New test.
4073 * testsuite/23_containers/vector/types/1.cc: Add suppression for
4074 false positive warning (PR110060).
4076 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4079 * src/c++17/floating_from_chars.cc: Check __FLT128_MANT_DIG__ is
4080 defined before trying to use _Float128.
4082 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4084 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Fix for 32-bit pointers
4085 to check __INT_PTR_WIDTH__ instead of sizeof(void*).
4086 * configure: Regenerate.
4088 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4090 * include/bits/unique_lock.h: Include <bits/error_constants.h>
4091 here for std::errc constants.
4092 * include/std/mutex: Do not include <bits/error_constants.h> and
4095 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4097 * configure.ac: Replace use of -o operator for test.
4098 * configure: Regenerate.
4100 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4102 * include/std/scoped_allocator (scoped_allocator_adaptor): Add
4103 noexcept to all constructors except the default constructor.
4104 (scoped_allocator_adaptor::inner_allocator): Add noexcept.
4105 (scoped_allocator_adaptor::outer_allocator): Likewise.
4106 * testsuite/20_util/scoped_allocator/noexcept.cc: New test.
4108 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4111 * include/std/limits (numeric_limits<__float128>): Define.
4112 * testsuite/18_support/numeric_limits/128bit.cc: New test.
4114 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4116 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Extend logic for avr and
4117 msp430 to all 16-bit targets.
4118 * configure: Regenerate.
4120 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4123 * src/c++17/floating_from_chars.cc (USE_STRTOF128_FOR_FROM_CHARS):
4124 Only define when USE_STRTOD_FOR_FROM_CHARS is also defined.
4125 (USE_STRTOD_FOR_FROM_CHARS): Do not undefine when long double is
4127 (from_chars(const char*, const char*, double&, chars_format)):
4128 Check __LDBL_MANT_DIG__ == __DBL_MANT_DIG__ here.
4129 (from_chars(const char*, const char*, _Float128&, chars_format))
4130 Only use from_chars_strtod when USE_STRTOD_FOR_FROM_CHARS is
4131 defined, otherwise parse a long double and convert to _Float128.
4133 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4136 * include/std/iomanip (operator>>(basic_istream&, _Setfill)):
4137 Add deprecated attribute to non-standard overload.
4138 * doc/xml/manual/evolution.xml: Document deprecation.
4139 * doc/html/*: Regenerate.
4140 * testsuite/27_io/manipulators/standard/char/1.cc: Add
4141 dg-warning for expected deprecated warning.
4142 * testsuite/27_io/manipulators/standard/char/2.cc: Likewise.
4143 * testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise.
4144 * testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise.
4146 2023-05-30 Alexandre Oliva <oliva@adacore.com>
4148 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4150 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4153 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4156 * include/experimental/bits/simd.h (to_native): Use int NTTP
4157 as specified in PTS2.
4158 (to_compatible): Likewise. Add missing tag to call mask
4160 * testsuite/experimental/simd/pr109822_cast_functions.cc: New
4163 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4165 * testsuite/experimental/simd/tests/integer_operators.cc:
4166 Compute expected value differently to avoid getting turned into
4169 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4171 * testsuite/experimental/simd/tests/operator_cvt.cc: Make long
4172 double <-> (u)long conversion tests conditional on sizeof(long
4173 double) and sizeof(long).
4175 2023-05-26 Matthias Kretz <m.kretz@gsi.de>
4177 * include/experimental/bits/simd_ppc.h (_S_bit_shift_left):
4178 Negative __y is UB, so prefer signed compare.
4180 2023-05-25 Jonathan Wakely <jwakely@redhat.com>
4182 * testsuite/util/testsuite_allocator.h (PointerBase): Add
4183 relational operators.
4185 2023-05-25 Alexandre Oliva <oliva@adacore.com>
4187 * testsuite/20_util/to_chars/long_double.cc: Expect execution
4188 fail on x86-vxworks.
4190 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4193 * include/experimental/bits/simd.h (__intrinsic_type): If
4194 __ALTIVEC__ is defined, map gnu::vector_size types to their
4195 corresponding __vector T types without losing unsignedness of
4196 integer types. Also prefer long long over long.
4197 * include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
4198 object to the expected unsigned vector type.
4200 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4203 * include/experimental/bits/simd.h (__intrinsic_type):
4204 Specialize __intrinsic_type<double, 8> and
4205 __intrinsic_type<double, 16> in any case, but provide the member
4206 type only with __aarch64__.
4208 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4211 * include/experimental/bits/simd_neon.h (_S_reduce): Add
4212 constexpr and make NEON implementation conditional on
4213 not __builtin_is_constant_evaluated.
4215 2023-05-23 Matthias Kretz <m.kretz@gsi.de>
4218 * include/experimental/bits/simd.h (_SimdWrapper::_M_set):
4219 Avoid vector builtin subscripting in constant expressions.
4220 (resizing_simd_cast): Avoid memcpy if constant_evaluated.
4221 (const_where_expression, where_expression, where)
4222 (__extract_part, simd_mask, _SimdIntOperators, simd): Add either
4223 _GLIBCXX_SIMD_CONSTEXPR (on public APIs), or constexpr (on
4225 * include/experimental/bits/simd_builtin.h (__vector_permute)
4226 (__vector_shuffle, __extract_part, _GnuTraits::_SimdCastType1)
4227 (_GnuTraits::_SimdCastType2, _SimdImplBuiltin)
4228 (_MaskImplBuiltin::_S_store): Add constexpr.
4229 (_CommonImplBuiltin::_S_store_bool_array)
4230 (_SimdImplBuiltin::_S_load, _SimdImplBuiltin::_S_store)
4231 (_SimdImplBuiltin::_S_reduce, _MaskImplBuiltin::_S_load): Add
4232 constant_evaluated case.
4233 * include/experimental/bits/simd_fixed_size.h
4234 (_S_masked_load): Reword comment.
4235 (__tuple_element_meta, __make_meta, _SimdTuple::_M_apply_r)
4236 (_SimdTuple::_M_subscript_read, _SimdTuple::_M_subscript_write)
4237 (__make_simd_tuple, __optimize_simd_tuple, __extract_part)
4238 (__autocvt_to_simd, _Fixed::__traits::_SimdBase)
4239 (_Fixed::__traits::_SimdCastType, _SimdImplFixedSize): Add
4241 (_SimdTuple::operator[], _M_set): Add constexpr and add
4242 constant_evaluated case.
4243 (_MaskImplFixedSize::_S_load): Add constant_evaluated case.
4244 * include/experimental/bits/simd_scalar.h: Add constexpr.
4245 * include/experimental/bits/simd_x86.h (_CommonImplX86): Add
4246 constexpr and add constant_evaluated case.
4247 (_SimdImplX86::_S_equal_to, _S_not_equal_to, _S_less)
4248 (_S_less_equal): Value-initialize to satisfy constexpr
4250 (_MaskImplX86::_S_load): Add constant_evaluated case.
4251 (_MaskImplX86::_S_store): Add constexpr and constant_evaluated
4252 case. Value-initialize local variables.
4253 (_MaskImplX86::_S_logical_and, _S_logical_or, _S_bit_not)
4254 (_S_bit_and, _S_bit_or, _S_bit_xor): Add constant_evaluated
4256 * testsuite/experimental/simd/pr109261_constexpr_simd.cc: New
4259 2023-05-22 Matthias Kretz <m.kretz@gsi.de>
4261 * include/experimental/bits/simd_builtin.h (_S_fpclassify): Move
4262 __infn into #ifdef'ed block.
4263 * testsuite/experimental/simd/tests/fpclassify.cc: Declare
4264 constants only when used.
4265 * testsuite/experimental/simd/tests/frexp.cc: Likewise.
4266 * testsuite/experimental/simd/tests/logarithm.cc: Likewise.
4267 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc:
4269 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
4270 Move totest and expect1 into #ifdef'ed block.
4272 2023-05-19 Gerald Pfeifer <gerald@pfeifer.com>
4274 * doc/xml/manual/strings.xml: Move lafstern.org reference to https.
4275 * doc/html/manual/strings.html: Regenerate.
4277 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4280 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: New test.
4282 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4285 * include/c_global/cmath (atan2, fmod, pow): Move
4286 __gnu_cxx::__promote_2 using templates after _Float{16,32,64,128} and
4287 __gnu_cxx::__bfloat16_t overloads.
4288 (copysign, fdim, fmax, fmin, hypot, nextafter, remainder, remquo):
4290 (fma): Move __gnu_cxx::__promote_3 using template after
4291 _Float{16,32,64,128} and __gnu_cxx::__bfloat16_t overloads.
4293 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4295 * testsuite/18_support/headers/limits/synopsis.cc: Uncomment
4296 checks for float_round_style and float_denorm_style.
4298 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4300 * include/bits/c++config: Add system_header pragma.
4302 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4304 * include/std/expected (expected::and_then, expected::or_else)
4305 (expected::transform, expected::transform_error): Fix exception
4306 specifications as per LWG 3877.
4307 (expected<void, E>::and_then, expected<void, E>::transform):
4309 * testsuite/20_util/expected/lwg3877.cc: New test.
4311 2023-05-17 Ken Matsui <kmatsui@cs.washington.edu>
4313 * include/std/type_traits: Use __bool_constant instead of
4316 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4318 * configure: Regenerate.
4320 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4323 * acinclude.m4 (GLIBCXX_CHECK_ALIGNAS_CACHELINE): Define.
4324 * config.h.in: Regenerate.
4325 * configure: Regenerate.
4326 * configure.ac: Use GLIBCXX_CHECK_ALIGNAS_CACHELINE.
4327 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex): Do not
4328 align lock table if not supported. use __GCC_DESTRUCTIVE_SIZE
4329 instead of hardcoded 64.
4331 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4333 * acinclude.m4 (GLIBCXX_USE_C99): Check for isblank in C++11
4334 mode and define _GLIBCXX_USE_C99_CTYPE. Check for <fenv.h>
4335 functions in C++11 mode and define _GLIBCXX_USE_C99_FENV.
4336 * config.h.in: Regenerate.
4337 * configure: Regenerate.
4338 * include/c_compatibility/fenv.h: Check _GLIBCXX_USE_C99_FENV
4339 instead of _GLIBCXX_USE_C99_FENV_TR1.
4340 * include/c_global/cfenv: Likewise.
4341 * include/c_global/cctype: Check _GLIBCXX_USE_C99_CTYPE instead
4342 of _GLIBCXX_USE_C99_CTYPE_TR1.
4344 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4346 * acinclude.m4 (GLIBCXX_USE_C99): Check for <stdint.h> types in
4347 C++11 mode and define _GLIBCXX_USE_C99_STDINT. Check for
4348 <inttypes.h> features in C++11 mode and define
4349 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T.
4350 * config.h.in: Regenerate.
4351 * configure: Regenerate.
4352 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
4353 * include/bits/chrono.h: Check _GLIBCXX_USE_C99_STDINT instead
4354 of _GLIBCXX_USE_C99_STDINT_TR1.
4355 * include/c_compatibility/inttypes.h: Check
4356 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
4357 instead of _GLIBCXX_USE_C99_INTTYPES_TR1 and
4358 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4359 * include/c_compatibility/stdatomic.h: Check
4360 _GLIBCXX_USE_C99_STDINT instead of _GLIBCXX_USE_C99_STDINT_TR1.
4361 * include/c_compatibility/stdint.h: Likewise.
4362 * include/c_global/cinttypes: Check _GLIBCXX_USE_C99_INTTYPES
4363 and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T instead of
4364 _GLIBCXX_USE_C99_INTTYPES_TR1 and
4365 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4366 * include/c_global/cstdint: Check _GLIBCXX_USE_C99_STDINT
4367 instead of _GLIBCXX_USE_C99_STDINT_TR1.
4368 * include/std/atomic: Likewise.
4369 * src/c++11/cow-stdexcept.cc: Likewise.
4370 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
4372 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4375 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4377 * acinclude.m4 (GLIBCXX_USE_C99): Check for complex inverse trig
4378 functions in C++11 mode and define _GLIBCXX_USE_C99_COMPLEX_ARC.
4379 * config.h.in: Regenerate.
4380 * configure: Regenerate.
4381 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macro.
4382 * include/std/complex: Check _GLIBCXX_USE_C99_COMPLEX_ARC
4383 instead of _GLIBCXX_USE_C99_COMPLEX_TR1.
4385 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4387 * testsuite/ext/debug_allocator/check_deallocate_null.cc: Add
4388 assertion to ensure expected exception is throw.
4390 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4392 * testsuite/libstdc++-prettyprinters/chrono.cc: Only test
4393 printer for chrono::zoned_time for cx11 ABI and tzdb effective
4396 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4398 * acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define
4399 _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK in terms of _GLIBCXX_TSAN.
4400 * configure: Regenerate.
4402 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4404 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Use a non-null pointer
4405 to check for nan, nanf, and nanl.
4406 * configure: Regenerate.
4408 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4410 * include/bits/char_traits.h (char_traits<char16_t>): Do not
4411 depend on _GLIBCXX_USE_C99_STDINT_TR1.
4412 (char_traits<char32_t>): Likewise.
4413 * include/experimental/source_location: Likewise.
4415 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4417 * include/std/atomic (atomic_int_least8_t, atomic_uint_least8_t)
4418 (atomic_int_least16_t, atomic_uint_least16_t)
4419 (atomic_int_least32_t, atomic_uint_least32_t)
4420 (atomic_int_least64_t, atomic_uint_least64_t)
4421 (atomic_int_fast16_t, atomic_uint_fast16_t)
4422 (atomic_int_fast32_t, atomic_uint_fast32_t)
4423 (atomic_int_fast64_t, atomic_uint_fast64_t)
4424 (atomic_intmax_t, atomic_uintmax_t): Define unconditionally.
4425 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc: Adjust.
4427 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4429 * include/bits/algorithmfwd.h (shuffle): Do not depend on
4430 _GLIBCXX_USE_C99_STDINT_TR1.
4431 * include/bits/ranges_algo.h (shuffle): Likewise.
4432 * include/bits/stl_algo.h (shuffle): Likewise.
4433 * include/ext/random: Likewise.
4434 * include/ext/throw_allocator.h (random_condition): Likewise.
4435 * include/std/random: Likewise.
4436 * src/c++11/cow-string-inst.cc: Likewise.
4437 * src/c++11/random.cc: Likewise.
4439 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4441 * testsuite/experimental/feat-cxx14.cc: Remove dependency on
4442 _GLIBCXX_USE_C99_STDINT_TR1.
4444 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4446 * testsuite/22_locale/locale/cons/unicode.cc: Remove dependency
4447 on _GLIBCXX_USE_C99_STDINT_TR1.
4449 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4451 * testsuite/21_strings/basic_string_view/typedefs.cc: Remove
4452 dependency on _GLIBCXX_USE_C99_STDINT_TR1.
4453 * testsuite/experimental/string_view/typedefs.cc: Likewise.
4455 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4457 * src/c++17/floating_from_chars.cc [USE_STRTOD_FOR_FROM_CHARS]
4458 (auto_locale, auto_ferounding): New class types.
4459 (from_chars_impl): Use auto_locale and auto_ferounding.
4461 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4464 * include/std/chrono (hh_mm_ss::__fits): Remove variable
4466 (hh_mm_ss::__subseconds): Remove __fits from constraints.
4467 * testsuite/std/time/hh_mm_ss/109772.cc: New test.
4468 * testsuite/std/time/hh_mm_ss/1.cc: Adjust expected size for
4469 hh_mm_ss<duration<int, std::pico>>.
4471 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4473 * config/abi/pre/gnu.ver: Export basic_string::_S_allocate.
4474 * include/bits/basic_ios.h: Add static assertion checking
4475 traits_type::value_type.
4476 * include/bits/basic_string.h: Likewise. Do not rebind
4477 allocator, and add static assertion checking its value_type.
4478 (basic_string::_Alloc_traits_impl): Remove class template.
4479 (basic_string::_S_allocate): New static member function.
4480 (basic_string::assign): Use _S_allocate.
4481 * include/bits/basic_string.tcc (basic_string::_M_create)
4482 (basic_string::reserve, basic_string::_M_replace): Likewise.
4483 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc:
4484 Disable for C++20 and later.
4485 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/int.cc:
4488 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4491 * include/bits/std_abs.h (abs(__float128)): Handle negative NaN
4492 and negative zero correctly.
4493 * testsuite/26_numerics/headers/cmath/109758.cc: New test.
4495 2023-05-10 François Dumont <fdumont@gcc.gnu.org>
4497 * include/bits/hashtable_policy.h
4498 (_NodeBuilder<>::_S_build): Use __node_ptr.
4499 (_ReuseOrAllocNode<>): Use __node_ptr in place of __node_type*.
4500 (_AllocNode<>): Likewise.
4501 (_Equality<>::_M_equal): Remove const_iterator usages. Only preserved
4502 to call std::is_permutation in the non-unique key implementation.
4503 * include/bits/hashtable.h (_Hashtable<>::_M_update_begin()): Capture
4505 (_Hashtable<>::_M_bucket_begin(size_type)): Implement implicitly inline.
4506 (_Hashtable<>::_M_insert_bucket_begin): Likewise.
4507 (_Hashtable<>::_M_remove_bucket_begin): Likewise.
4508 (_Hashtable<>::_M_compute_hash_code): Use __node_ptr rather than
4510 (_Hashtable<>::find): Likewise.
4511 (_Hashtable<>::_M_emplace): Likewise.
4512 (_Hashtable<>::_M_insert_unique): Likewise.
4514 2023-05-09 Jonathan Wakely <jwakely@redhat.com>
4516 * python/libstdcxx/v6/printers.py (StdChronoDurationPrinter):
4517 Print floating-point durations correctly.
4518 (StdChronoTimePointPrinter): Support printing only the value,
4519 not the type name. Uncomment handling for known clocks.
4520 (StdChronoZonedTimePrinter): Remove type names from output.
4521 (StdChronoCalendarPrinter): Fix hh_mm_ss member access.
4522 (StdChronoTimeZonePrinter): Add equals sign to output.
4523 * testsuite/libstdc++-prettyprinters/chrono.cc: New test.
4525 2023-05-05 Alexandre Oliva <oliva@adacore.com>
4527 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4529 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4532 2023-05-04 Jonathan Wakely <jwakely@redhat.com>
4534 * doc/xml/manual/abi.xml (abi.versioning.history): Document
4535 libstdc++.so.6.0.32 and GLIBCXX_3.4.32 version.
4536 * doc/html/manual/abi.html: Regenerate.
4538 2023-05-04 Florian Weimer <fweimer@redhat.com>
4540 * doc/xml/manual/abi.xml (abi.versioning.history): Add
4541 GCC_7.0.0, GCC_9.0.0, GCC_11.0, GCC_12.0.0, GCC_13.0.0 for
4544 2023-05-03 Jakub Jelinek <jakub@redhat.com>
4546 * src/c++17/floating_from_chars.cc
4547 (_ZSt10from_charsPKcS0_RDF128_St12chars_format): New alias to
4548 _ZSt10from_charsPKcS0_Ru9__ieee128St12chars_format.
4549 * src/c++17/floating_to_chars.cc (_ZSt8to_charsPcS_DF128_): New alias to
4550 _ZSt8to_charsPcS_u9__ieee128.
4551 (_ZSt8to_charsPcS_DF128_St12chars_format): New alias to
4552 _ZSt8to_charsPcS_u9__ieee128St12chars_format.
4553 (_ZSt8to_charsPcS_DF128_St12chars_formati): New alias to
4554 _ZSt8to_charsPcS_u9__ieee128St12chars_formati.
4555 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Updated.
4557 2023-05-03 Jakub Jelinek <jakub@redhat.com>
4559 * configure.host (abi_baseline_pair): Use powerpc64le-linux-gnu
4560 rather than powerpc64-linux-gnu for powerpc64le*-linux*.
4561 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Remove
4562 _ZTI*DF128_, _ZTI*DF64x symbols and symbols in
4563 GLIBCXX_IEEE128_3.4.{29,30,31} and CXXABI_IEEE128_1.3.13 symbol
4565 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: New
4568 2023-05-03 Kefu Chai <kefu.chai@scylladb.com>
4569 Jonathan Wakely <jwakely@redhat.com>
4572 * include/bits/basic_string.h (basic_string(Iter, Iter, Alloc)):
4573 Initialize _M_string_length.
4575 2023-05-02 Jakub Jelinek <jakub@redhat.com>
4577 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
4578 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
4579 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
4580 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
4581 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
4582 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
4583 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
4584 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
4586 2023-05-02 Jakub Jelinek <jakub@redhat.com>
4589 * src/c++98/ios_init.cc: Add #pragma GCC diagnostic ignored for
4592 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4594 * include/bits/random.h (gamma_distribution): Add to the right
4596 (discrete_distribution, piecewise_constant_distribution)
4597 (piecewise_linear_distribution): Create a new doxygen group and
4598 fix the incomplete doxygen comments.
4599 * include/bits/uniform_int_dist.h (uniform_int_distribution):
4600 Add to doxygen group.
4602 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4604 * include/bits/uses_allocator.h: Add missing @file comment.
4605 * include/bits/regex.tcc: Remove stray doxygen comments.
4606 * include/experimental/memory_resource: Likewise.
4607 * include/std/bit: Tweak doxygen @cond comments.
4608 * include/std/expected: Likewise.
4609 * include/std/numbers: Likewise.
4611 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4613 * doc/doxygen/user.cfg.in (STRIP_FROM_PATH): Remove prefixes
4616 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4618 * include/bits/move.h: Simplify opening/closing namespace std.
4620 2023-04-28 Jakub Jelinek <jakub@redhat.com>
4623 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export
4624 _ZSt21ios_base_library_initv.
4625 * testsuite/util/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.32
4626 symver and make it the latestp.
4627 * src/c++98/ios_init.cc (ios_base_library_init): New alias.
4628 * acinclude.m4 (libtool_VERSION): Change to 6:32:0.
4629 * include/std/iostream: If init_priority attribute is supported
4630 and _GLIBCXX_SYMVER_GNU, force undefined _ZSt21ios_base_library_initv
4631 symbol into the object.
4632 * configure: Regenerated.
4634 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4636 * include/bits/mofunc_impl.h: Fix typo in doxygen comment.
4637 * include/std/format: Likewise.
4639 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4641 * doc/doxygen/user.cfg.in (FORMULA_TRANSPARENT, DOT_FONTNAME)
4642 (DOT_FONTSIZE, DOT_TRANSPARENT): Remove obsolete options.
4644 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4646 * doc/doxygen/user.cfg.in (SOURCE_BROWSER): Only set to YES for
4648 * include/bits/gslice_array.h (_DEFINE_VALARRAY_OPERATOR): Omit
4650 * include/bits/indirect_array.h (_DEFINE_VALARRAY_OPERATOR):
4652 * include/bits/mask_array.h (_DEFINE_VALARRAY_OPERATOR):
4654 * include/bits/slice_array.h (_DEFINE_VALARRAY_OPERATOR):
4656 * include/std/valarray (_DEFINE_VALARRAY_UNARY_OPERATOR)
4657 (_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT)
4658 (_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT)
4659 (_DEFINE_BINARY_OPERATOR): Likewise.
4661 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4663 * include/bits/memory_resource.h: Improve doxygen comments.
4664 * include/std/memory_resource: Likewise.
4666 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4669 * include/bits/basic_string.h: Improve doxygen comments.
4670 * include/bits/cow_string.h: Likewise.
4671 * include/bits/forward_list.h: Likewise.
4672 * include/bits/fs_dir.h: Likewise.
4673 * include/bits/fs_path.h: Likewise.
4674 * include/bits/quoted_string.h: Likewise.
4675 * include/bits/stl_bvector.h: Likewise.
4676 * include/bits/stl_map.h: Likewise.
4677 * include/bits/stl_multimap.h: Likewise.
4678 * include/bits/stl_multiset.h: Likewise.
4679 * include/bits/stl_set.h: Likewise.
4680 * include/bits/stl_vector.h: Likewise.
4681 * include/bits/unordered_map.h: Likewise.
4682 * include/bits/unordered_set.h: Likewise.
4683 * include/std/filesystem: Likewise.
4684 * include/std/iomanip: Likewise.
4686 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4689 * src/c++11/random.cc (__throw_syserr): New function.
4690 (random_device::_M_init, random_device::_M_init_pretr1): Use new
4691 function for bad tokens.
4692 (random_device::_M_getval): Use new function for read errors.
4693 * testsuite/util/testsuite_random.h (random_device_available):
4694 Change catch handler to use std::system_error.
4696 2023-04-24 Patrick Palka <ppalka@redhat.com>
4698 * include/bits/max_size_type.h (__max_diff_type::operator>>=):
4699 Fix propagation of sign bit.
4700 * testsuite/std/ranges/iota/max_size_type.cc: Avoid using the
4701 non-standard 'signed typedef-name'. Add some compile-time tests
4702 for right-shifting a negative __max_diff_type value by more than
4705 2023-04-19 Patrick Palka <ppalka@redhat.com>
4706 Jonathan Wakely <jwakely@redhat.com>
4709 * include/bits/utility.h (_Nth_type): Conditionally define in
4710 terms of __type_pack_element if available.
4711 * testsuite/20_util/tuple/element_access/get_neg.cc: Prune
4712 additional errors from the new built-in.
4714 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
4717 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
4720 * src/Makefile.am: Move globals_io.cc to here.
4721 * src/Makefile.in: Regenerate.
4722 * src/c++98/Makefile.am: Remove globals_io.cc from here.
4723 * src/c++98/Makefile.in: Regenerate.
4724 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
4725 symbol name and then export with GLIBCXX_3.4.31 symver.
4726 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
4727 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
4729 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
4731 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
4733 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
4735 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
4737 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
4739 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
4741 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
4743 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
4745 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
4748 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
4751 * config/abi/pre/gnu.ver: Fix preprocessor condition.
4753 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
4755 * doc/xml/manual/extensions.xml: Fix example to declare and
4756 qualify std::free, and use NULL instead of 0.
4757 * doc/html/manual/ext_demangling.html: Regenerate.
4758 * libsupc++/cxxabi.h: Adjust doxygen comments.
4760 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
4763 * config/abi/pre/gnu.ver: Fix preprocessor condition.
4765 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
4768 * src/Makefile.am: Move globals_io.cc to here.
4769 * src/Makefile.in: Regenerate.
4770 * src/c++98/Makefile.am: Remove globals_io.cc from here.
4771 * src/c++98/Makefile.in: Regenerate.
4772 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
4773 symbol name and then export with GLIBCXX_3.4.31 symver.
4774 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
4775 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
4777 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
4779 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
4781 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
4783 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
4785 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
4787 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
4789 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
4791 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
4793 2023-04-18 Patrick Palka <ppalka@redhat.com>
4796 * include/bits/ranges_cmp.h (__cpp_lib_ranges): Bump value
4798 * include/std/ranges (range_adaptor_closure): Define for C++23.
4799 * include/std/version (__cpp_lib_ranges): Bump value for
4801 * testsuite/std/ranges/version_c++23.cc: Bump expected value
4802 of __cpp_lib_ranges.
4803 * testsuite/std/ranges/range_adaptor_closure.cc: New test.
4805 2023-04-18 Patrick Palka <ppalka@redhat.com>
4807 * include/bits/ranges_algo.h (__cpp_lib_ranges_contains):
4809 (__cpp_lib_ranges_iota): Likewise.
4810 (__cpp_lib_ranges_find_last): Likewise.
4811 (__cpp_lib_fold): Rename to ...
4812 (__cpp_lib_ranges_fold): ... this.
4813 * include/std/version: As above.
4814 * testsuite/25_algorithms/fold_left/1.cc: Adjust after
4815 renaming __cpp_lib_fold.
4816 * testsuite/std/ranges/version_c++23.cc: Verify values
4817 of the above feature-test macros.
4819 2023-04-18 Patrick Palka <ppalka@redhat.com>
4822 * include/std/ranges (views::_AsConst::operator()): Add
4823 missing const to constant_range test.
4824 * testsuite/std/ranges/adaptors/as_const/1.cc (test02):
4825 Improve formatting. Adjust expected type of v2.
4828 2023-04-14 Patrick Palka <ppalka@redhat.com>
4830 * include/bits/ranges_base.h (const_iterator_t): Define for C++23.
4831 (const_sentinel_t): Likewise.
4832 (range_const_reference_t): Likewise.
4833 (constant_range): Likewise.
4834 (__cust_access::__possibly_const_range): Likewise, replacing ...
4835 (__cust_access::__as_const): ... this.
4836 (__cust_access::_CBegin::operator()): Redefine for C++23 as per P2278R4.
4837 (__cust_access::_CEnd::operator()): Likewise.
4838 (__cust_access::_CRBegin::operator()): Likewise.
4839 (__cust_access::_CREnd::operator()): Likewise.
4840 (__cust_access::_CData::operator()): Likewise.
4841 * include/bits/ranges_util.h (ranges::__detail::__different_from):
4842 Make it an alias of std::__detail::__different_from.
4843 (view_interface::cbegin): Define for C++23.
4844 (view_interface::cend): Likewise.
4845 * include/bits/stl_iterator.h (__detail::__different_from): Define.
4846 (iter_const_reference_t): Define for C++23.
4847 (__detail::__constant_iterator): Likewise.
4848 (__detail::__is_const_iterator): Likewise.
4849 (__detail::__not_a_const_iterator): Likewise.
4850 (__detail::__iter_const_rvalue_reference_t): Likewise.
4851 (__detail::__basic_const_iter_cat):: Likewise.
4852 (const_iterator): Likewise.
4853 (__detail::__const_sentinel): Likewise.
4854 (const_sentinel): Likewise.
4855 (basic_const_iterator): Likewise.
4856 (common_type<basic_const_iterator<_Tp>, _Up>): Likewise.
4857 (common_type<_Up, basic_const_iterator<_Tp>>): Likewise.
4858 (common_type<basic_const_iterator<_Tp>, basic_const_iterator<Up>>):
4860 (make_const_iterator): Define for C++23.
4861 (make_const_sentinel): Likewise.
4862 * include/std/ranges (__cpp_lib_ranges_as_const): Likewise.
4863 (as_const_view): Likewise.
4864 (enable_borrowed_range<as_const_view>): Likewise.
4865 (views::__detail::__is_ref_view): Likewise.
4866 (views::__detail::__can_is_const_view): Likewise.
4867 (views::_AsConst, views::as_const): Likewise.
4868 * include/std/span (span::const_iterator): Likewise.
4869 (span::const_reverse_iterator): Likewise.
4870 (span::cbegin): Likewise.
4871 (span::cend): Likewise.
4872 (span::crbegin): Likewise.
4873 (span::crend): Likewise.
4874 * include/std/version (__cpp_lib_ranges_as_const): Likewise.
4875 * testsuite/std/ranges/adaptors/join.cc (test06): Adjust to
4876 behave independently of C++20 vs C++23.
4877 * testsuite/std/ranges/version_c++23.cc: Verify value of
4878 __cpp_lib_ranges_as_const macro.
4879 * testsuite/24_iterators/const_iterator/1.cc: New test.
4880 * testsuite/std/ranges/adaptors/as_const/1.cc: New test.
4882 2023-04-14 Patrick Palka <ppalka@redhat.com>
4884 * include/bits/ranges_base.h (__cust_access::__as_const)
4885 (__cust_access::_CBegin, __cust::cbegin)
4886 (__cust_access::_CEnd, __cust::cend)
4887 (__cust_access::_CRBegin, __cust::crbegin)
4888 (__cust_access::_CREnd, __cust::crend)
4889 (__cust_access::_CData, __cust::cdata): Move down definitions to
4890 shortly after the definition of input_range.
4892 2023-04-14 Patrick Palka <ppalka@redhat.com>
4894 * include/bits/ranges_algo.h: Include <optional> for C++23.
4895 (__cpp_lib_fold): Define for C++23.
4896 (in_value_result): Likewise.
4897 (__detail::__flipped): Likewise.
4898 (__detail::__indirectly_binary_left_foldable_impl): Likewise.
4899 (__detail::__indirectly_binary_left_foldable): Likewise.
4900 (___detail:__indirectly_binary_right_foldable): Likewise.
4901 (fold_left_with_iter_result): Likewise.
4902 (__fold_left_with_iter_fn, fold_left_with_iter): Likewise.
4903 (__fold_left_fn, fold_left): Likewise.
4904 (__fold_left_first_with_iter_fn, fold_left_first_with_iter):
4906 (__fold_left_first_fn, fold_left_first): Likewise.
4907 (__fold_right_fn, fold_right): Likewise.
4908 (__fold_right_last_fn, fold_right_last): Likewise.
4909 * include/std/version (__cpp_lib_fold): Likewise.
4910 * testsuite/25_algorithms/fold_left/1.cc: New test.
4911 * testsuite/25_algorithms/fold_right/1.cc: New test.
4913 2023-04-14 Jonathan Wakely <jwakely@redhat.com>
4915 * include/std/format (formatter): Add comment to deleted default
4916 constructor of primary template.
4917 (_Checking_scanner): Add static_assert.
4919 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
4921 * doc/xml/manual/using.xml: Document libstdc++exp.a library.
4922 * doc/html/*: Regenerate.
4924 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
4926 * testsuite/17_intro/names.cc [_AIX]: Do not define policy.
4927 * testsuite/19_diagnostics/error_code/cons/lwg3629.cc: Rename
4928 namespace to avoid clashing with libc struct.
4929 * testsuite/19_diagnostics/error_condition/cons/lwg3629.cc:
4931 * testsuite/23_containers/unordered_map/96088.cc: Skip on AIX.
4932 * testsuite/23_containers/unordered_multimap/96088.cc: Likewise.
4933 * testsuite/23_containers/unordered_multiset/96088.cc: Likewise.
4934 * testsuite/23_containers/unordered_set/96088.cc: Likewise.
4935 * testsuite/experimental/synchronized_value.cc: Require gthreads
4936 and add missing option for pthreads targets.
4938 2023-04-12 Patrick Palka <ppalka@redhat.com>
4940 * include/std/ranges (__cpp_lib_ranges_enumerate): Define
4942 (__detail::__range_with_movable_reference): Likewise.
4943 (enumerate_view): Likewise.
4944 (enumerate_view::_Iterator): Likewise.
4945 (enumerate_view::_Sentinel): Likewise.
4946 (views::__detail::__can_enumerate_view): Likewise.
4947 (views::_Enumerate, views::enumerate): Likewise.
4948 * include/std/version (__cpp_lib_ranges_enumerate): Likewise.
4949 * testsuite/std/ranges/version_c++23.cc: Verify value of
4950 __cpp_lib_ranges_enumerate.
4951 * testsuite/std/ranges/adaptors/enumerate/1.cc: New test.
4953 2023-04-12 Patrick Palka <ppalka@redhat.com>
4955 * include/std/ranges (lazy_split_view::_OuterIter::_OuterIter):
4956 Propagate _M_trailing_empty in the const-converting constructor
4958 * testsuite/std/ranges/adaptors/adjacent/1.cc (test04): Correct
4960 * testsuite/std/ranges/adaptors/lazy_split.cc (test12): New test.
4962 2023-04-12 Patrick Palka <ppalka@redhat.com>
4964 * src/c++17/floating_from_chars.cc: Include <algorithm>,
4965 <iterator>, <limits> and <cstdint>.
4967 2023-04-12 Patrick Palka <ppalka@redhat.com>
4970 * include/std/ranges (chunk_by_view::_M_find_next): Generalize
4971 parameter types of the lambda wrapper passed to adjacent_find.
4972 (chunk_by_view::_M_find_prev): Likewise.
4973 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test04, test05):
4976 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
4979 * include/experimental/internet (basic_endpoint::basic_endpoint()):
4980 Ensure that the required union members are active. Only define
4981 as constexpr for C++20 and later.
4982 (basic_endpoint::basic_endpoint(const protocol_type&, port_type)):
4984 * testsuite/experimental/net/internet/endpoint/cons.cc: Only
4985 check constexpr default constructor for C++20 and later.
4986 * testsuite/experimental/net/internet/endpoint/extensible.cc:
4989 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
4991 * src/c++20/tzdata.zi: Import new file from 2023c release.
4993 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
4995 * include/precompiled/stdc++.h (C++17): Don't double-include
4996 <charconv>, once with wrong conditions.
4997 * testsuite/18_support/96817.cc: Require hosted.
4998 * testsuite/18_support/bad_exception/59392.cc: Ditto.
4999 * testsuite/20_util/scoped_allocator/108952.cc: Ditto.
5000 * testsuite/20_util/uses_allocator/lwg3527.cc: Ditto.
5001 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
5004 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5006 * include/bits/c++config: When __STDC_HOSTED__ is zero,
5007 disable _GLIBCXX_DEBUG and, if it was set, enable
5008 _GLIBCXX_ASSERTIONS.
5009 * testsuite/lib/libstdc++.exp (check_v3_target_debug_mode):
5010 Include <bits/c++config.h> when determining whether debug is
5011 set, in order to inherit the logic from above
5013 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5015 * testsuite/17_intro/versionconflict.cc: New test.
5016 * include/std/version: Allow disabling the system_header pragma
5017 via _GLIBCXX_TESTING_SYSHDR.
5019 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5021 * include/bits/unique_ptr.h (__cpp_lib_constexpr_memory):
5022 Synchronize the definition block with...
5023 * include/bits/ptr_traits.h (__cpp_lib_constexpr_memory):
5024 ... this one here. Also define the 202202L value, rather than
5025 leaving it up to purely unique_ptr.h, so that the value is
5026 synchronized across all headers.
5027 (__gnu_debug::_Safe_iterator_base): Move into new conditional
5029 * include/std/memory (__cpp_lib_atomic_value_initialization):
5030 Define on freestanding under the same conditions as in
5032 * include/std/version (__cpp_lib_robust_nonmodifying_seq_ops):
5033 Also define on freestanding.
5034 (__cpp_lib_to_chars): Ditto.
5035 (__cpp_lib_gcd): Ditto.
5036 (__cpp_lib_gcd_lcm): Ditto.
5037 (__cpp_lib_raw_memory_algorithms): Ditto.
5038 (__cpp_lib_array_constexpr): Ditto.
5039 (__cpp_lib_nonmember_container_access): Ditto.
5040 (__cpp_lib_clamp): Ditto.
5041 (__cpp_lib_constexpr_char_traits): Ditto.
5042 (__cpp_lib_constexpr_string): Ditto.
5043 (__cpp_lib_sample): Ditto.
5044 (__cpp_lib_lcm): Ditto.
5045 (__cpp_lib_constexpr_iterator): Ditto.
5046 (__cpp_lib_constexpr_char_traits): Ditto.
5047 (__cpp_lib_interpolate): Ditto.
5048 (__cpp_lib_constexpr_utility): Ditto.
5049 (__cpp_lib_shift): Ditto.
5050 (__cpp_lib_ranges): Ditto.
5051 (__cpp_lib_move_iterator_concept): Ditto.
5052 (__cpp_lib_constexpr_numeric): Ditto.
5053 (__cpp_lib_constexpr_functional): Ditto.
5054 (__cpp_lib_constexpr_algorithms): Ditto.
5055 (__cpp_lib_constexpr_tuple): Ditto.
5056 (__cpp_lib_constexpr_memory): Ditto.
5058 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
5060 * testsuite/22_locale/locale/cons/12658_thread-2.cc: Double
5061 timeout factor on hppa*-*-*.
5063 2023-04-05 Jonathan Wakely <jwakely@redhat.com>
5065 * include/bits/regex.h (sub_match::swap): New function.
5066 * testsuite/28_regex/sub_match/lwg3204.cc: New test.
5068 2023-04-04 Jonathan Wakely <jwakely@redhat.com>
5070 * doc/xml/manual/extensions.xml: Remove std::bad_exception from
5072 * doc/html/manual/ext_demangling.html: Regenerate.
5074 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5076 PR tree-optimization/107087
5077 * include/bits/cow_string.h (basic_string::size()): Add
5078 optimizer hint that _S_empty_rep()._M_length is always zero.
5079 (basic_string::length()): Call size().
5081 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5084 * include/std/stop_token (_Stop_state_ptr(const stop_source&)):
5085 Add attribute access with access-mode 'none'.
5086 * testsuite/30_threads/stop_token/stop_source/109339.cc: New test.
5088 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5090 * include/experimental/internet (ip::basic_endpoint::_M_if_v6):
5091 Revert change from member function to data member. Fix for
5092 constant evaluation by detecting which union member is active.
5093 (ip::basic_endpoint::resize): Revert changes to update _M_is_v6
5096 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5099 * testsuite/20_util/optional/monadic/pr109340.cc: Moved to...
5100 * testsuite/20_util/optional/monadic/pr109242.cc: ...here.
5102 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5104 * include/experimental/internet (ip::make_address): Implement
5106 (ip::address_v4::broadcast()): Avoid undefined shift.
5107 (ip::basic_endpoint): Fix member functions for constexpr.
5108 (ip::basic_endpoint::_M_is_v6): Replace member function with
5109 data member, adjust member functions using it.
5110 (ip::basic_endpoint::resize): Update _M_is_v6 based on sockaddr
5112 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
5113 constexpr checks to work in C++14.
5114 * testsuite/experimental/net/internet/address/v4/creation.cc:
5116 * testsuite/experimental/net/internet/endpoint/cons.cc:
5118 * testsuite/experimental/net/internet/network/v4/cons.cc:
5120 * testsuite/experimental/net/internet/network/v4/members.cc:
5122 * testsuite/experimental/net/internet/endpoint/extensible.cc: New test.
5124 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5126 * include/std/expected (expected::value() &): Use const lvalue
5127 for unex member passed to bad_expected_access constructor, as
5130 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5133 * include/std/expected (expected::transform): Use
5134 std::remove_cv_t instead of std::remove_cvref_t.
5135 (expected::transform_error): Likewise.
5136 (expected<cv void, E>::transform): Likewise.
5137 (expected<cv void, E>::transform_error): Likewise.
5138 * include/std/optional (transform): Use std::remove_cv_t.
5139 * testsuite/20_util/optional/monadic/pr109340.cc: New test.
5141 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5143 * include/std/optional (optional): Adjust static assertion to
5144 reject arrays and functions as well as references.
5145 * testsuite/20_util/optional/requirements_neg.cc: New test.
5147 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5150 * include/bits/istream.tcc (istream::_M_extract(ValueT&)): Use
5151 std::use_facet instead of cached _M_num_get facet.
5152 (istream::operator>>(short&)): Likewise.
5153 (istream::operator>>(int&)): Likewise.
5154 * include/bits/ostream.tcc (ostream::_M_insert(ValueT)): Use
5155 std::use_facet instead of cached _M_num_put facet.
5157 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5159 * include/bits/char_traits.h (char_traits::copy): Return without
5160 using memcpy if n==0.
5161 (char_traits::assign): Likewise for memset.
5163 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5166 * include/bits/basic_string.h (basic_string::_M_is_local()): Add
5167 hint for compiler that local strings fit in the local buffer.
5169 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5172 * include/std/chrono (__detail::__get_leap_second_info): Update
5173 expiry date of hardcoded leapseconds list.
5174 * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds()):
5176 * src/c++20/tzdata.zi: Import new file from 2023a release.
5177 * testsuite/std/time/time_zone/get_info_local.cc: Only check
5178 transitions for Egypt up to 2014.
5180 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5182 * include/experimental/bits/simd.h (is_simd_flag_type): New.
5183 (_IsSimdFlagType): New.
5184 (copy_from, copy_to, load ctors): Constrain _Flags using
5187 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5189 * include/experimental/bits/simd_x86.h (_SimdImplX86): Use
5190 _Base::_S_divides if the optimized _S_divides function is hidden
5191 via the preprocessor.
5193 2023-03-27 Jakub Jelinek <jakub@redhat.com>
5195 * testsuite/experimental/net/timer/waitable/dest.cc: Avoid -Wformat
5196 warning if size_t is not unsigned long.
5198 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5200 * include/bits/shared_ptr_atomic.h (atomic::operator=(nullptr_t)):
5201 Add overload, as per LWG 3893.
5202 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
5203 Check assignment from nullptr.
5205 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5207 * include/std/format (formatter<const charT[N], charT>): Do not
5208 define partial speclialization, as per LWG 3833.
5209 * testsuite/std/format/formatter/requirements.cc: Check it.
5211 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5213 * include/std/utility (__cpp_lib_constexpr_algorithms): Define,
5215 * testsuite/20_util/exchange/constexpr.cc: Check for it.
5217 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5219 * include/std/version (__cpp_lib_format): Define.
5220 * testsuite/std/format/functions/format.cc: Check it.
5222 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5224 * include/bits/basic_string.tcc (basic_string::resize_and_overwrite):
5225 Pass rvalues to the callback, as now allowed by LWG 3645.
5226 Enforce preconditions on the return value.
5227 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
5230 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5232 * include/std/format: Add a comment noting that the resolution
5233 of LWG 3720 has been applied..
5235 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5237 * include/bits/regex.h (match_results): Add allocator-extended
5238 copy and move constructors, as per LWG 2195.
5239 * testsuite/28_regex/match_results/ctors/char/alloc.cc: New test.
5241 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5243 * include/bits/stream_iterator.h (istream_iterator): Add
5244 constexpr to copy constructor, as per LWG 3600.
5245 * testsuite/24_iterators/istream_iterator/cons/constexpr.cc:
5246 Check copy construction.
5248 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5250 * include/experimental/bits/simd_x86.h
5251 (_SimdImplX86::_S_divides): Replace test for __GCC_IEC_559 == 0
5252 with __RECIPROCAL_MATH__.
5254 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5256 * include/experimental/bits/simd_detail.h: Don't define
5257 _GLIBCXX_SIMD_WORKAROUND_PR90993 for Clang.
5258 * include/experimental/bits/simd_x86.h (_S_divides): Remove
5259 check for __clang__.
5261 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5263 * include/experimental/bits/simd_detail.h: Don't declare the
5264 simd API as constexpr with Clang.
5265 * include/experimental/bits/simd_x86.h (__movm): New.
5266 (_S_blend_avx512): Resolve FIXME. Implement blend using __movm
5268 (_SimdImplX86::_S_masked_unary): Clang does not implement the
5269 same builtins. Implement the function using __movm, ?:, and -
5270 operators on vector_size types instead.
5272 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5274 * testsuite/experimental/simd/tests/operators.cc: Clang doesn't
5275 define __GCC_IEC_559. Use __STDC_IEC_559__ instead.
5277 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5279 * src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
5282 2023-03-20 Marek Polacek <polacek@redhat.com>
5285 * testsuite/20_util/pair/cons/explicit_construct.cc: Adjust dg-error.
5286 * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
5287 * testsuite/23_containers/span/explicit.cc: Likewise.
5289 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5292 * include/std/expected (expected<void>::expected(in_place_t)):
5293 Remove template-head.
5295 2023-03-18 Jonathan Wakely <jwakely@redhat.com>
5298 * testsuite/18_support/coroutines/hash.cc: Use const object
5301 2023-03-17 Jonathan Wakely <jwakely@redhat.com>
5304 * include/std/coroutine (hash<>::operator()): Add const.
5305 * testsuite/18_support/coroutines/hash.cc: New test.
5307 2023-03-14 Patrick Palka <ppalka@redhat.com>
5310 * include/std/ranges (repeat_view): Remove redundant parentheses
5312 (repeat_view::_Iterator): Correct the requires-clause.
5314 2023-03-14 Patrick Palka <ppalka@redhat.com>
5316 * include/bits/stl_iterator.h (move_iterator::_S_iter_concept):
5318 (__cpp_lib_move_iterator_concept): Define for C++20.
5319 (move_iterator::iterator_concept): Strengthen as per P2520R0.
5320 * include/std/version (__cpp_lib_move_iterator_concept): Define
5322 * testsuite/24_iterators/move_iterator/p2520r0.cc: New test.
5324 2023-03-14 Patrick Palka <ppalka@redhat.com>
5326 * include/bits/ranges_util.h (view_interface::empty): Add
5327 preferred overloads that use ranges::size when the range is
5328 sized as per LWG 3715.
5329 * testsuite/std/ranges/adaptors/lwg3715.cc: New test.
5331 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5333 * include/bits/chrono.h (__is_duration_v, __is_time_point_v):
5334 Only define for C++17 and later.
5336 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5338 * src/Makefile.am: Add comment about linker script fragments.
5339 * src/Makefile.in: Regenerate.
5341 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5344 * include/bits/mask_array.h (mask_array): Add assertions to
5345 assignment operators.
5346 * include/std/valarray (valarray::operator[](valarray<bool>)):
5348 * testsuite/26_numerics/valarray/mask-1_neg.cc: New test.
5349 * testsuite/26_numerics/valarray/mask-2_neg.cc: New test.
5350 * testsuite/26_numerics/valarray/mask-3_neg.cc: New test.
5351 * testsuite/26_numerics/valarray/mask-4_neg.cc: New test.
5352 * testsuite/26_numerics/valarray/mask-5_neg.cc: New test.
5353 * testsuite/26_numerics/valarray/mask-6_neg.cc: New test.
5354 * testsuite/26_numerics/valarray/mask-7_neg.cc: New test.
5355 * testsuite/26_numerics/valarray/mask-8_neg.cc: New test.
5356 * testsuite/26_numerics/valarray/mask.cc: New test.
5358 2023-03-13 Jakub Jelinek <jakub@redhat.com>
5360 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5361 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
5363 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5365 * doc/Makefile.am: Add comment referring to documentation.
5366 * doc/Makefile.in: Regenerate.
5368 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5370 * doc/html/*: Regenerate.
5372 2023-03-13 Jonny Grant <jg@jguk.org>
5374 * doc/xml/faq.xml: Update copyright year.
5376 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5378 * include/bits/allocator.h: Fix typo in comment.
5380 2023-03-12 Jakub Jelinek <jakub@redhat.com>
5382 * config/abi/pre/gnu.ver (CXXABI_1.3.14): Also export __bf16 tinfos
5383 if it isn't mangled as DF16b but u6__bf16.
5385 2023-03-12 Gerald Pfeifer <gerald@pfeifer.com>
5387 * doc/xml/manual/documentation_hacking.xml: Move www.graphviz.org
5389 * doc/html/manual/documentation_hacking.html: Regenerate.
5391 2023-03-10 Jonathan Wakely <jwakely@redhat.com>
5394 * python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker):
5395 Remove self-recursion in __init__. Add missing _supports.
5396 * testsuite/libstdc++-xmethods/shared_ptr.cc: Check use_count()
5399 2023-03-09 Patrick Palka <ppalka@redhat.com>
5401 * include/std/ranges
5402 (cartesian_product_view::_Iterator::_Iterator): Remove
5403 constraint on default constructor as per LWG 3849.
5404 (cartesian_product_view::_Iterator::_M_prev): Adjust position
5405 of _Nm > 0 test as per LWG 3820.
5406 (cartesian_product_view::_Iterator::_M_advance): Perform bounds
5407 checking only on sized cartesian products.
5408 * testsuite/std/ranges/cartesian_product/1.cc (test08): New test.
5410 2023-03-09 Patrick Palka <ppalka@redhat.com>
5413 * include/std/ranges (chunk_by_view::_M_pred): Remove DMI as per
5415 (repeat_view::_M_pred): Likewise.
5416 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test03): New test.
5417 * testsuite/std/ranges/repeat/1.cc (test05): New test.
5419 2023-03-09 Patrick Palka <ppalka@redhat.com>
5422 * include/std/ranges (__detail::__can_single_view): New concept.
5423 (_Single::operator()): Constrain it. Move [[nodiscard]] to the
5424 end of the function declarator.
5425 (__detail::__can_iota_view): New concept.
5426 (_Iota::operator()): Constrain it. Move [[nodiscard]] to the
5427 end of the function declarator.
5428 (__detail::__can_istream_view): New concept.
5429 (_Istream::operator()): Constrain it. Move [[nodiscard]] to the
5430 end of the function declarator.
5431 * testsuite/std/ranges/iota/iota_view.cc (test07): New test.
5432 * testsuite/std/ranges/istream_view.cc (test08): New test.
5433 * testsuite/std/ranges/single_view.cc (test07): New test.
5435 2023-03-09 Patrick Palka <ppalka@redhat.com>
5438 * include/std/ranges (cartesian_product_view::end): When
5439 building the tuple of iterators, avoid calling ranges::begin on
5440 the first range if __empty_tail is false.
5441 * testsuite/std/ranges/cartesian_product/1.cc (test07): New test.
5443 2023-03-09 Jonathan Wakely <jwakely@redhat.com>
5446 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Fix incorrect
5449 2023-03-07 Jakub Jelinek <jakub@redhat.com>
5451 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
5452 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
5453 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
5454 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5455 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
5457 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
5460 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Adjust patterns to
5461 not match symbols in namespace std::__gnu_cxx11_ieee128.
5462 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Add patterns for
5463 std::__gnu_cxx11_ieee128::money_{get,put}.
5465 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
5467 * libsupc++/eh_personality.cc: Fix spelling in comment.
5469 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5471 * testsuite/30_threads/async/async.cc (test04): Initialize
5472 steady_start, renamed from steady_begin, next to slow_start.
5473 Increase tolerance for final wait.
5475 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5477 * testsuite/libstdc++-prettyprinters/80276.cc: Add
5478 std::string to debug info.
5479 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
5481 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5486 * include/bits/std_thread.h (thread::_M_thread_deps): New
5487 static implicitly-inline member function.
5488 (std::thread template ctor): Pass it to _M_start_thread.
5489 * src/c++11/thread.cc (thread::_M_start_thread): Name depend
5490 parameter, force it live on entry.
5492 2023-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5494 * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
5495 * config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
5497 * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
5498 * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
5501 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
5503 * include/bits/cow_string.h: Fix typo in comment.
5505 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
5507 * src/c++20/tzdb.cc (chrono::tzdb::current_zone()) Use "UTC" if
5508 current time zone cannot be determined.
5509 * testsuite/std/time/tzdb/1.cc: Remove conditions based on
5510 HAVE_TZDB macro and test all members unconditionally.
5512 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5515 * include/bits/uses_allocator_args.h
5516 (uses_allocator_construction_args): Implement LWG 3527.
5517 * testsuite/20_util/pair/astuple/get-2.cc: New test.
5518 * testsuite/20_util/scoped_allocator/108952.cc: New test.
5519 * testsuite/20_util/uses_allocator/lwg3527.cc: New test.
5521 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5524 * include/bits/stl_algobase.h (__copy_move<false, false, RA>)
5525 Add __assign_one static member function.
5526 (__copy_move<true, false, RA>): Likewise.
5527 (__copy_move<IsMove, true, RA>): Do not use memmove for a single
5529 (__copy_move_backward<IsMove, true, RA>): Likewise.
5530 * testsuite/25_algorithms/copy/108846.cc: New test.
5531 * testsuite/25_algorithms/copy_backward/108846.cc: New test.
5532 * testsuite/25_algorithms/copy_n/108846.cc: New test.
5533 * testsuite/25_algorithms/move/108846.cc: New test.
5534 * testsuite/25_algorithms/move_backward/108846.cc: New test.
5536 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5538 * src/c++11/codecvt.cc: Add [[likely]] and [[unlikely]]
5541 2023-02-27 Jonathan Wakely <jwakely@redhat.com>
5543 * include/bits/basic_ios.h (basic_ios::_M_setstate): Add
5545 * include/bits/basic_string.h (resize_and_overwrite): Add
5548 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5550 * include/experimental/bits/simd.h: Line breaks and indenting
5551 fixed to follow the libstdc++ standard.
5552 * include/experimental/bits/simd_builtin.h: Likewise.
5553 * include/experimental/bits/simd_fixed_size.h: Likewise.
5554 * include/experimental/bits/simd_neon.h: Likewise.
5555 * include/experimental/bits/simd_ppc.h: Likewise.
5556 * include/experimental/bits/simd_scalar.h: Likewise.
5557 * include/experimental/bits/simd_x86.h: Likewise.
5559 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5562 * include/experimental/bits/simd_fixed_size.h
5563 (_SimdImplFixedSize::_S_broadcast): Replace inline with
5564 _GLIBCXX_SIMD_INTRINSIC.
5565 (_SimdImplFixedSize::_S_generate): Likewise.
5566 (_SimdImplFixedSize::_S_load): Likewise.
5567 (_SimdImplFixedSize::_S_masked_load): Likewise.
5568 (_SimdImplFixedSize::_S_store): Likewise.
5569 (_SimdImplFixedSize::_S_masked_store): Likewise.
5570 (_SimdImplFixedSize::_S_min): Likewise.
5571 (_SimdImplFixedSize::_S_max): Likewise.
5572 (_SimdImplFixedSize::_S_complement): Likewise.
5573 (_SimdImplFixedSize::_S_unary_minus): Likewise.
5574 (_SimdImplFixedSize::_S_plus): Likewise.
5575 (_SimdImplFixedSize::_S_minus): Likewise.
5576 (_SimdImplFixedSize::_S_multiplies): Likewise.
5577 (_SimdImplFixedSize::_S_divides): Likewise.
5578 (_SimdImplFixedSize::_S_modulus): Likewise.
5579 (_SimdImplFixedSize::_S_bit_and): Likewise.
5580 (_SimdImplFixedSize::_S_bit_or): Likewise.
5581 (_SimdImplFixedSize::_S_bit_xor): Likewise.
5582 (_SimdImplFixedSize::_S_bit_shift_left): Likewise.
5583 (_SimdImplFixedSize::_S_bit_shift_right): Likewise.
5584 (_SimdImplFixedSize::_S_remquo): Add inline keyword (to be
5585 explicit about not always-inline, yet).
5586 (_SimdImplFixedSize::_S_isinf): Likewise.
5587 (_SimdImplFixedSize::_S_isfinite): Likewise.
5588 (_SimdImplFixedSize::_S_isnan): Likewise.
5589 (_SimdImplFixedSize::_S_isnormal): Likewise.
5590 (_SimdImplFixedSize::_S_signbit): Likewise.
5592 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5595 * include/experimental/bits/simd_builtin.h
5596 (_SimdImplBuiltin::_S_masked_unary): More efficient
5597 implementation of masked inc-/decrement for integers and floats
5599 * include/experimental/bits/simd_x86.h
5600 (_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract
5601 builtins for masked inc-/decrement.
5603 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5605 * include/experimental/executor (executor): Constrain template
5608 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5610 * include/experimental/internet (basic_endpoint): Add missing
5611 constexpr to comparison operators.
5612 * testsuite/experimental/net/internet/endpoint/cons.cc: New test.
5614 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5616 * include/experimental/internet (network_v4::netmask()): Avoid
5618 (network_v4::broadcast()): Optimize and fix for targets with
5619 uint_least32_t wider than 32 bits.
5620 (network_v4::to_string(const Allocator&)): Fix for custom
5621 allocators and optimize using to_chars.
5622 (operator==(const network_v4&, const network_v4&)): Add missing
5624 (operator==(const network_v6&, const network_v6&)): Likewise.
5625 * testsuite/experimental/net/internet/network/v4/cons.cc: New test.
5626 * testsuite/experimental/net/internet/network/v4/members.cc: New test.
5628 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5630 * include/experimental/internet (address_4(const bytes_type&)):
5631 Use __builtin_bit_cast if available, otherwise convert to
5633 (address_v4::to_bytes()): Likewise, but convert from network
5635 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
5636 incorrect tests. Check for constexpr too.
5637 * testsuite/experimental/net/internet/address/v4/creation.cc:
5639 * testsuite/experimental/net/internet/address/v4/members.cc:
5640 Check that bytes_type is a standard-layout type.
5642 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5644 * include/experimental/internet (address_v4::to_string):
5646 * testsuite/experimental/net/internet/address/v4/members.cc:
5647 Check more addresses.
5649 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5651 * include/ext/aligned_buffer.h (__aligned_buffer): Add
5654 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5656 * testsuite/std/format/arguments/lwg3810.cc: Move dg-options
5659 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5661 * testsuite/experimental/simd/tests/reductions.cc: Introduce
5662 max_distance as the type-dependent max error.
5664 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5666 * include/experimental/bits/simd_builtin.h (_S_set): Compare as
5667 int. The actual range of these indexes is very small.
5669 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5671 * include/experimental/bits/simd_x86.h (_S_bit_shift_left)
5672 (_S_bit_shift_right): Declare constexpr. The implementation was
5673 already expecting constexpr evaluation.
5675 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5678 * include/experimental/bits/simd_detail.h
5679 (_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA): Define as empty for
5682 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5685 * include/experimental/bits/simd.h (__vector_broadcast):
5686 Implement via __vector_broadcast_impl instead of
5687 __call_with_n_evaluations + 2 lambdas.
5688 (__vector_broadcast_impl): New.
5690 2023-02-22 Alexandre Oliva <oliva@adacore.com>
5692 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex):
5693 Avoid destruction of the mutex pool.
5695 2023-02-22 Alexandre Oliva <oliva@adacore.com>
5697 * testsuite/27_io/basic_ofstream/open/char/noreplace.cc: xfail
5699 * testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
5702 2023-02-22 Alexandre Oliva <oliva@adacore.com>
5704 * testsuite/17_intro/names.cc: Undef func on vxworks >= 7 in
5707 2023-02-20 Andreas Schwab <schwab@linux-m68k.org>
5709 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
5711 2023-02-20 Matthias Kretz <m.kretz@gsi.de>
5713 * include/experimental/bits/simd.h (__extract_part, split):
5714 Use reserved name for template parameter.
5716 2023-02-20 Andreas Schwab <schwab@suse.de>
5718 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
5720 2023-02-18 Gerald Pfeifer <gerald@pfeifer.com>
5722 * doc/xml/faq.xml: Switch two links to www.open-std.org to https.
5723 * doc/html/faq.html: Regenerate.
5725 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5727 * include/experimental/bits/simd_math.h (__hypot): Bitcasting
5728 between scalars requires the __bit_cast helper function instead
5731 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5733 * include/experimental/bits/simd_x86.h
5734 (_SimdImplX86::_S_not_equal_to, _SimdImplX86::_S_less)
5735 (_SimdImplX86::_S_less_equal): Do not call
5736 __builtin_is_constant_evaluated in constexpr-if.
5738 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5740 * testsuite/experimental/simd/tests/bits/verify.h
5741 (verify::verify): Use %zx for size_t in format string.
5743 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5745 * testsuite/experimental/simd/generate_makefile.sh: Generate and
5746 pre-compile pch.h, which includes all headers that do not depend
5747 on command-line macros.
5748 * testsuite/experimental/simd/tests/bits/main.h: New file.
5749 (iterate_abis, main): Moved from verify.h.
5750 * testsuite/experimental/simd/tests/bits/verify.h
5751 (iterate_abis, main): Moved to main.h.
5752 * testsuite/experimental/simd/tests/bits/conversions.h: Add
5754 (genHalfBits): Simplify.
5755 * testsuite/experimental/simd/tests/bits/make_vec.h: Add include
5757 (make_alternating_mask): Moved from mask_loadstore.
5758 * testsuite/experimental/simd/tests/bits/mathreference.h: Add
5760 * testsuite/experimental/simd/tests/bits/test_values.h: Ditto.
5761 * testsuite/experimental/simd/tests/mask_loadstore.cc
5762 (make_mask, make_alternating_mask): Removed.
5763 * testsuite/experimental/simd/tests/mask_reductions.cc: Ditto.
5764 * testsuite/experimental/simd/tests/operators.cc (genHalfBits):
5766 * testsuite/experimental/simd/tests/abs.cc: Only include
5769 * testsuite/experimental/simd/tests/algorithms.cc: Ditto.
5770 * testsuite/experimental/simd/tests/broadcast.cc: Ditto.
5771 * testsuite/experimental/simd/tests/casts.cc: Ditto.
5772 * testsuite/experimental/simd/tests/fpclassify.cc: Ditto.
5773 * testsuite/experimental/simd/tests/frexp.cc: Ditto.
5774 * testsuite/experimental/simd/tests/generator.cc: Ditto.
5775 * testsuite/experimental/simd/tests/hypot3_fma.cc: Ditto.
5776 * testsuite/experimental/simd/tests/integer_operators.cc: Ditto.
5777 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
5778 * testsuite/experimental/simd/tests/loadstore.cc: Ditto.
5779 * testsuite/experimental/simd/tests/logarithm.cc: Ditto.
5780 * testsuite/experimental/simd/tests/mask_broadcast.cc: Ditto.
5781 * testsuite/experimental/simd/tests/mask_conversions.cc: Ditto.
5782 * testsuite/experimental/simd/tests/mask_implicit_cvt.cc: Ditto.
5783 * testsuite/experimental/simd/tests/mask_operator_cvt.cc: Ditto.
5784 * testsuite/experimental/simd/tests/mask_operators.cc: Ditto.
5785 * testsuite/experimental/simd/tests/math_1arg.cc: Ditto.
5786 * testsuite/experimental/simd/tests/math_2arg.cc: Ditto.
5787 * testsuite/experimental/simd/tests/operator_cvt.cc: Ditto.
5788 * testsuite/experimental/simd/tests/reductions.cc: Ditto.
5789 * testsuite/experimental/simd/tests/remqo.cc: Ditto.
5790 * testsuite/experimental/simd/tests/simd.cc: Ditto.
5791 * testsuite/experimental/simd/tests/sincos.cc: Ditto.
5792 * testsuite/experimental/simd/tests/split_concat.cc: Ditto.
5793 * testsuite/experimental/simd/tests/splits.cc: Ditto.
5794 * testsuite/experimental/simd/tests/trigonometric.cc: Ditto.
5795 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc: Ditto.
5796 * testsuite/experimental/simd/tests/where.cc: Ditto.
5798 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5800 * testsuite/experimental/simd/README.md: Document the timeout
5801 and timeout-factor directives. Minor typo fixed.
5803 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5806 * include/experimental/bits/simd_detail.h: Define
5807 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
5808 * include/experimental/bits/simd.h: Annotate lambdas with
5809 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
5810 * include/experimental/bits/simd_builtin.h: Ditto.
5811 * include/experimental/bits/simd_converter.h: Ditto.
5812 * include/experimental/bits/simd_fixed_size.h: Ditto.
5813 * include/experimental/bits/simd_math.h: Ditto.
5814 * include/experimental/bits/simd_neon.h: Ditto.
5815 * include/experimental/bits/simd_x86.h: Ditto.
5817 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
5819 * include/experimental/bits/simd.h
5820 (_SimdWrapper::_M_is_constprop_none_of)
5821 (_SimdWrapper::_M_is_constprop_all_of): Return false unless the
5822 computed result still satisfies __builtin_constant_p.
5824 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5826 * testsuite/std/format/arguments/lwg3810.cc: Replace UTF-8
5829 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5831 * include/Makefile.am: Add new header.
5832 * include/Makefile.in: Regenerate.
5833 * include/experimental/synchronized_value: New file.
5834 * testsuite/experimental/synchronized_value.cc: New test.
5836 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5838 * include/experimental/optional: Fix header name in comment.
5840 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5842 * include/std/format (__format::_Arg_store): New class template.
5843 (basic_format_args): Remove nested type _Store and add deduction
5844 guide from _Arg_store.
5845 (basic_format_arg, make_format_args): Adjust.
5846 * testsuite/std/format/arguments/lwg3810.cc: New test.
5848 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5850 * include/bits/stl_pair.h (pair) [C++20]: Add non-dangling
5851 constraints to constructors and add deleted overloads for the
5852 dangling cases, as per P2255R2.
5853 (pair) [!C++20 && _GLIBCXX_DEBUG]: Add static assertions to
5854 make dangling cases ill-formed.
5855 * testsuite/20_util/pair/dangling_ref.cc: New test.
5857 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5859 * testsuite/17_intro/names_pstl.cc: Require et tbb_backend.
5861 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5863 * include/ext/throw_allocator.h: Use reserved names for
5866 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5868 * testsuite/17_intro/names_pstl.cc: Add space after effective
5871 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5873 * include/pstl/algorithm_fwd.h (__pattern_search_n)
5874 (__brick_unique_copy, __brick_adjacent_find)
5875 (__brick_generate_n, __pattern_generate_n): Use reserved names
5877 * include/pstl/algorithm_impl.h (__brick_unique_copy)
5878 (__pattern_reverse, __brick_generate_n): Likewise.
5879 * include/pstl/execution_impl.h (__prefer_unsequenced_tag)
5880 (__prefer_parallel_tag): Likewise.
5881 * include/pstl/glue_algorithm_impl.h (transform): Likewise.
5882 * include/pstl/glue_numeric_defs.h (adjacent_difference):
5884 * include/pstl/numeric_impl.h (__brick_adjacent_difference):
5886 * include/pstl/parallel_backend_tbb.h (__merge_func): Likewise.
5887 * include/pstl/unseq_backend_simd.h (_Combiner)
5888 (__simd_min_element, __simd_minmax_element): Likewise.
5889 * testsuite/17_intro/names_pstl.cc: New test.
5891 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
5893 * include/bits/fs_ops.h (create_directory): Use reserved name
5895 * include/bits/ranges_algo.h (__contains_subrange_fn):
5897 * include/bits/regex_automaton.h (_State_base::_M_print):
5899 * include/bits/regex_automaton.tcc(_State_base::_M_print):
5901 * include/bits/regex_scanner.tcc(_Scanner::_M_print): Likewise.
5902 * include/experimental/bits/fs_ops.h (create_directory):
5904 * include/std/mutex (timed_mutex::_M_clocklock): Likewise.
5905 (recursive_timed_mutex:_M_clocklock): Likewise.
5906 * include/std/tuple (basic_common_reference): Likewise.
5907 * libsupc++/cxxabi_init_exception.h
5908 (__cxa_init_primary_exception): Likewise.
5909 * testsuite/17_intro/names.cc: Add checks.
5911 2023-02-14 Gerald Pfeifer <gerald@pfeifer.com>
5913 * doc/xml/manual/status_cxx2017.xml: Update an open-std.org link
5914 to www.open-std.org and https.
5915 * doc/html/manual/status.html: Regenerate.
5917 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
5920 * include/std/atomic (atomic_flag_wait): Add.
5921 (atomic_flag_wait_explicit): Add.
5922 (atomic_flag_notify): Add.
5923 (atomic_flag_notify_explicit): Add.
5924 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc:
5925 Add test case to cover missing atomic_flag free functions.
5927 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
5930 * include/std/atomic (atomic_flag_test): Add.
5931 (atomic_flag_test_explicit): Add.
5932 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Add
5933 test case to cover missing atomic_flag free functions.
5934 * testsuite/29_atomics/atomic_flag/test/implicit.cc:
5937 2023-02-13 Gerald Pfeifer <gerald@pfeifer.com>
5939 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust
5940 "The Component Object Model" reference.
5941 * doc/html/manual/policy_data_structures.html: Regenerate.
5943 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5945 * doc/xml/manual/containers.xml: Tweak a link to N1780
5947 * doc/html/manual/associative.html: Regenerate.
5949 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5951 * doc/xml/manual/ctype.xml: Change www.unix.org to unix.org.
5952 * doc/html/manual/facets.html: Regenerate.
5954 2023-02-11 Gerald Pfeifer <gerald@pfeifer.com>
5956 * doc/xml/manual/policy_data_structures_biblio.xml: Update
5957 link to "Worst-case efficient priority queues".
5958 * doc/html/manual/policy_data_structures.html: Regenerate.
5960 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
5962 * doc/xml/manual/using.xml: Document newly-freestanding
5963 headers and the effect of the -ffreestanding flag.
5964 * doc/xml/manual/status_cxx2023.xml: Document P1642R11 as
5966 * doc/xml/manual/configure.xml: Document that hosted installs
5967 respect __STDC_HOSTED__.
5968 * doc/xml/manual/test.xml: Document how to run tests in
5970 * doc/html/*: Regenerate.
5972 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
5974 * include/bits/ranges_algo.h (__find_last_fn): Rename T to _Tp.
5975 (__find_last_if_fn): Likewise.
5977 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
5979 * include/std/type_traits: Add diagnostic pragmas around
5980 references to deprecated std::aligned_storage and
5981 std::aligned_union traits.
5982 * testsuite/20_util/aligned_storage/requirements/alias_decl.cc:
5983 Add dg-warning for et c++23.
5984 * testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc:
5986 * testsuite/20_util/aligned_storage/value.cc: Likewise.
5987 * testsuite/20_util/aligned_union/1.cc: Likewise.
5988 * testsuite/20_util/aligned_union/requirements/alias_decl.cc:
5991 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
5993 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
5994 * include/bits/c++config (_GLIBCXX23_DEPRECATED)
5995 (_GLIBCXX23_DEPRECATED_SUGGEST): New macros.
5996 * include/std/type_traits (aligned_storage, aligned_union)
5997 (aligned_storage_t, aligned_union_t): Deprecate for C++23.
5998 * testsuite/20_util/aligned_storage/deprecated-2b.cc: New test.
5999 * testsuite/20_util/aligned_union/deprecated-2b.cc: New test.
6001 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6003 * doc/doxygen/user.cfg.in (PREDEFINED): Update macros.
6004 * include/bits/c++config (_GLIBCXX20_DEPRECATED): Make
6005 consistent with other 'deprecated' macros.
6006 * include/std/type_traits (is_pod, is_pod_v): Use
6007 _GLIBCXX20_DEPRECATED_SUGGEST instead.
6009 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6011 * Makefile.am [!_GLIBCXX_HOSTED]: Enable src/ subdirectory.
6012 * Makefile.in: Regenerate.
6013 * src/Makefile.am [!_GLIBCXX_HOSTED]: Omit compatibility files.
6014 There's no history to be compatible with.
6015 * src/c++11/Makefile.am [!_GLIBCXX_HOSTED]: Omit hosted-only
6016 source files from the build.
6017 * src/c++17/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6018 * src/c++20/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6019 * src/c++98/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6020 * src/Makefile.in: Regenerate.
6021 * src/c++11/Makefile.in: Regenerate.
6022 * src/c++17/Makefile.in: Regenerate.
6023 * src/c++20/Makefile.in: Regenerate.
6024 * src/c++98/Makefile.in: Regenerate.
6026 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6028 * src/Makefile.am [GLIBCXX_HOSTED] (SUBDIRS): Do not add
6029 filesystem, libbacktrace and experimental.
6030 * src/Makefile.in: Regenerate.
6032 2023-02-04 Hans-Peter Nilsson <hp@axis.com>
6035 * include/pstl/unseq_backend_simd.h (__simd_or): Use __INT32_TYPE__
6038 2023-02-04 Gerald Pfeifer <gerald@pfeifer.com>
6040 * doc/xml/manual/documentation_hacking.xml: Adjust link to pdftex.
6041 * doc/html/manual/documentation_hacking.html: Regenerate.
6043 2023-02-04 François Dumont <fdumont@gcc.gnu.org>
6045 * include/bits/basic_string.h (operator=(basic_string&&)): Transfer move-to
6046 storage to the move-from instance when allocators are equal.
6047 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc (test04):
6050 2023-02-03 Samuel Thibault <samuel.thibault@gnu.org>
6052 * config/os/gnu-linux/os_defines.h [!__linux__]
6053 (_GLIBCXX_NATIVE_THREAD_ID, _GLIBCXX_GTHREAD_USE_WEAK): Do not define.
6055 2023-02-03 Patrick Palka <ppalka@redhat.com>
6057 * include/bits/ranges_algo.h (__find_last_fn, find_last):
6059 (__find_last_if_fn, find_last_if): Define.
6060 (__find_last_if_not_fn, find_last_if_not): Define.
6061 * testsuite/25_algorithms/find_last/1.cc: New test.
6062 * testsuite/25_algorithms/find_last_if/1.cc: New test.
6063 * testsuite/25_algorithms/find_last_if_not/1.cc: New test.
6065 2023-02-03 Patrick Palka <ppalka@redhat.com>
6067 * include/bits/ranges_algo.h (out_value_result): Define.
6068 (iota_result): Define.
6069 (__iota_fn, iota): Define.
6070 * testsuite/25_algorithms/iota/1.cc: New test.
6072 2023-02-03 Patrick Palka <ppalka@redhat.com>
6074 * include/bits/ranges_algo.h (__contains_fn, contains): Define.
6075 (__contains_subrange_fn, contains_subrange): Define.
6076 * testsuite/25_algorithms/contains/1.cc: New test.
6077 * testsuite/25_algorithms/contains_subrange/1.cc: New test.
6079 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6081 * doc/xml/manual/abi.xml: Tweak link to ABIcheck project.
6082 * doc/html/manual/abi.html: Regenerate.
6084 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6086 * src/filesystem/ops-common.h [AVR] (__unsupported): Always use
6087 errc::function_not_supported instead of errc::not_supported.
6089 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6091 * include/std/sstream (basic_stringbuf::view): Define for old
6093 (basic_istringstream::view, basic_0stringstream::view)
6094 (basic_stringstream::view): Likewise.
6095 * testsuite/27_io/basic_istringstream/view/char/1.cc: Remove
6096 { dg-require-effective-target cxx11_abi }.
6097 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
6099 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
6100 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
6102 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
6103 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
6104 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
6105 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
6108 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6111 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Export shared_ptr
6112 conversion operators for directory iterator comparisons with
6113 std::default_sentinel_t.
6114 * include/bits/fs_path.h (path::path(string_view, _Type))
6115 (path::_Cmpt::_Cmpt(string_view, _Type, size_t)): Move inline
6117 * src/c++17/fs_path.cc: ... here.
6118 * testsuite/27_io/filesystem/path/108636.cc: New test.
6120 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6122 * include/std/variant (variant::operator=): Implement resolution
6124 * testsuite/20_util/variant/lwg3585.cc: New test.
6126 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6128 * doc/xml/manual/using_exceptions.xml: Update a www.open-std.org
6130 * doc/html/manual/using_exceptions.html: Regenerate.
6132 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6134 * doc/xml/manual/debug.xml: Fix link to online GDB manual.
6135 * doc/html/manual/debug.html: Regenerate.
6137 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6139 * src/c++11/random.cc (random_device::_M_fini): Do not try to
6140 close the file handle if the target doesn't support the
6141 /dev/random and /dev/urandom files.
6143 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6145 * config/os/generic/error_constants.h (errc::value_too_large)
6147 * src/c++11/system_error.cc
6148 (system_category::default_error_condition) [__AVR__]: Only match
6149 recognize values equal to EDOM, ERANGE, ENOSYS and EINTR.
6150 * src/c++17/fs_ops.cc (fs::current_path) [__AVR__]: Do not check
6151 for ENOENT etc. in switch.
6152 (fs::remove_all) [__AVR__]: Likewise.
6153 * src/filesystem/ops-common.h [__AVR__]: Do not use POSIX open,
6156 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6158 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR) [avr-*-*, msp430-*-*]: Set
6160 * configure: Regenerate.
6162 2023-02-01 Hans-Peter Nilsson <hp@axis.com>
6165 * testsuite/std/time/hh_mm_ss/1.cc (size): Add empty
6166 struct at end of S0.
6168 2023-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6170 * doc/xml/manual/shared_ptr.xml: Move links from both
6171 http://open-std.org and http://www.open-std.org to
6172 https://www.open-std.org.
6173 * doc/html/manual/memory.html: Regenerate.
6175 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6177 * doc/xml/manual/appendix_contributing.xml: Adjust link to
6178 ISO C++ standard at ANSI.
6179 Move link to www.open-std.org to https.
6180 * doc/html/manual/appendix_contributing.html: Regenerate.
6182 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6184 * doc/xml/manual/documentation_hacking.xml: Move sourceforge.net
6186 * doc/html/manual/documentation_hacking.html: Regenerate.
6188 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6190 * doc/xml/manual/abi.xml: Update www.open-std.org link to https.
6191 * doc/html/manual/abi.html: Regenerate.
6193 2023-01-27 Jakub Jelinek <jakub@redhat.com>
6196 * testsuite/17_intro/names.cc (__unused): For linux or GNU hurd
6197 include features.h if present and then check __GLIBC__ and
6198 __GLIBC_MINOR__ macros for glibc prior to 2.19, instead of testing
6199 __GLIBC_PREREQ which isn't defined yet.
6201 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6203 * src/c++20/tzdb.cc (tzdata_stream): Use constant instead of
6206 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6209 * testsuite/23_containers/map/modifiers/108554.cc: Use dg-bogus.
6211 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6213 * src/c++20/tzdb.cc (operator>>(istream&, ZoneInfo&)): Allow
6214 rules named "+" for compatibility with older tzdata.zi files.
6216 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6219 * include/bits/stl_tree.h (_Rb_tree_insert_and_rebalance): Add
6221 (_Rb_tree_rebalance_for_erase): Add nonnull and returns_nonnull
6223 * testsuite/23_containers/map/modifiers/108554.cc: New test.
6225 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6228 * src/c++20/tzdb.cc (current_zone): Look for TIMEZONE or ZONE in
6229 /etc/sysconfig/clock, not DEFAULT_TIMEZONE.
6231 2023-01-26 Gerald Pfeifer <gerald@pfeifer.com>
6233 * doc/xml/manual/intro.xml: Update links to www.open-std.org to
6235 * doc/html/manual/bugs.html: Regenerate.
6237 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6240 * src/c++20/tzdb.cc (current_zone): Look for DEFAULT_TIMEZONE in
6241 /etc/sysconfig/clock.
6243 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6246 * include/bits/ranges_base.h: Include <bits/stl_iterator.h> for
6247 std::make_reverse_iterator.
6248 * include/std/tuple: Include <bits/ranges_util.h> for subrange.
6249 (make_from_tuple): Add static assertion from P2255 to diagnose
6250 dangling references.
6251 * testsuite/20_util/tuple/make_from_tuple/dangling_ref.cc: New test.
6252 * testsuite/20_util/tuple/make_from_tuple/tuple_like.cc: New test.
6254 2023-01-23 François Dumont <fdumont@gcc.gnu.org>
6256 * include/debug/safe_iterator.h (_Safe_iterator<>::_Unchecked): New.
6257 (_Safe_iterator(const _Safe_iterator&, _Unchecked)): New.
6258 (_Safe_iterator::operator++(int)): Use latter.
6259 (_Safe_iterator::operator--(int)): Likewise.
6260 (_Safe_iterator(_Iterator, const _Safe_sequence_base*)): Remove !_M_insular()
6262 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_Unchecked):
6264 (_Safe_local_iterator(const _Safe_local_iterator&, _Unchecked)): New.
6265 (_Safe_local_iterator::operator++(int)): Use latter.
6266 * src/c++11/debug.cc (_S_debug_messages): Add as comment the _Debug_msg_id
6267 entry associated to the array entry.
6269 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6271 * include/bits/fs_path.h (u8path): Add deprecated attribute.
6272 * testsuite/27_io/filesystem/path/construct/90281.cc: Add
6273 -Wno-deprecated-declarations for C++20 and later.
6274 * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc:
6276 * testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise.
6277 * testsuite/27_io/filesystem/path/native/string.cc: Likewise.
6278 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc: New test.
6280 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6282 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
6283 Always call _M_fini and _M_getentropy.
6285 2023-01-18 Gerald Pfeifer <gerald@pfeifer.com>
6287 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
6288 to www.open-std.org to use https.
6289 (COM: Component Model Object Technologies): Rename from...
6290 (The Component Object Model): ...to.
6291 * doc/html/manual/policy_data_structures.html: Regenerate.
6293 2023-01-18 Dimitrij Mijoski <dmjpp@hotmail.com>
6295 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Simplify.
6296 * testsuite/22_locale/codecvt/codecvt_unicode.h: Simplify.
6297 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: Simplify.
6299 2023-01-17 Jonathan Wakely <jwakely@redhat.com>
6301 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Check $target_os instead
6302 of $host. Fix check for file being present during native build.
6303 * configure: Regenerate.
6305 2023-01-17 Martin Liska <mliska@suse.cz>
6307 * src/libbacktrace/Makefile.in: Regenerate.
6309 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6311 * src/c++20/tzdb.cc (_GLIBCXX_USE_CXX11_ABI): Define to 1.
6313 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6316 * include/c_compatibility/stdatomic.h: Change copyright line to
6317 be consistent with other headers contributed under DCO terms.
6318 * include/std/expected: Add full stop to copyright line.
6319 * src/c++20/tzdb.cc: Likewise.
6321 2023-01-15 Gerald Pfeifer <gerald@pfeifer.com>
6323 * doc/xml/manual/status_cxx2014.xml: Switch www.open-std.org to
6325 * doc/xml/manual/status_cxx2017.xml: Ditto.
6326 * doc/xml/manual/status_cxx2020.xml: Ditto.
6327 * doc/xml/manual/status_cxx2023.xml: Ditto.
6328 * doc/html/manual/status.html: Regenerate.
6330 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6332 * testsuite/std/time/tzdb_list/1.cc: Remove dg-xfail-run-if
6333 and fail gracefully if defining the weak symbol doesn't work.
6335 2023-01-15 François Dumont <fdumont@gcc.gnu.org>
6338 * include/debug/safe_iterator.h (_Safe_iterator<>::operator++(int)): Extend deadlock
6339 fix to other iterator category.
6340 (_Safe_iterator<>::operator--(int)): Likewise.
6341 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::operator++(int)):
6343 * testsuite/util/debug/unordered_checks.h (invalid_local_iterator_pre_increment): New.
6344 (invalid_local_iterator_post_increment): New.
6345 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
6347 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
6350 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6352 * testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
6355 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6357 * testsuite/std/time/clock/utc/io.cc: Use ctype to widen char.
6359 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6361 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Add check for
6362 windows.h. Add pecoff as FORMAT_FILE.
6363 * config.h.in: Regenerate.
6364 * configure: Regenerate.
6365 * src/libbacktrace/Makefile.am: Regenerate.
6366 * src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.
6368 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6370 * include/std/stacktrace (stacktrace_entry::_S_demangle): Use
6371 raw __name if __cxa_demangle could not demangle it.
6373 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6376 * src/c++20/tzdb.cc (current_zone()) [_AIX]: Use TZ environment
6379 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6381 * src/c++20/tzdb.cc (TZDB_DISABLED): Disable all code for
6383 * testsuite/std/time/tzdb/leap_seconds.cc: Require tzdb
6385 * testsuite/std/time/tzdb_list/1.cc: Likewise.
6387 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6389 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Replace the
6390 --with-libstdcxx-zoneinfo-dir configure option with
6391 --with-libstdcxx-zoneinfo with yes/no/static choices as well as
6393 * config.h.in: Regenerate.
6394 * configure: Regenerate.
6395 * doc/xml/manual/configure.xml: Document configure option.
6396 * doc/html/manual/configure.html: Regenerate.
6397 * src/c++20/Makefile.am: Generate tzdata.zi.h header.
6398 * src/c++20/Makefile.in: Regenerate.
6399 * src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Return a
6400 null pointer if no directory is configured.
6401 (zoneinfo_dir): Replace with ...
6402 (zoneinfo_file): New function.
6403 (tzdata_stream): New istream class.
6404 (remote_version, reload_tzdb): Use tzdata_stream.
6405 * testsuite/lib/libstdc++.exp (check_effective_target_tzdb):
6406 Check new _GLIBCXX_STATIC_TZDATA macro and ignore presence of
6407 tzdata.zi file in default location.
6408 * src/c++20/tzdata.zi: New file.
6410 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6412 * include/bits/chrono_io.h (operator<<): Fix syntax errors.
6413 * testsuite/std/time/month_day/io.cc: New test.
6414 * testsuite/std/time/month_day_last/io.cc: New test.
6415 * testsuite/std/time/month_weekday/io.cc: New test.
6416 * testsuite/std/time/month_weekday_last/io.cc: New test.
6417 * testsuite/std/time/weekday_indexed/io.cc: New test.
6418 * testsuite/std/time/weekday_last/io.cc: New test.
6419 * testsuite/std/time/year_month/io.cc: New test.
6420 * testsuite/std/time/year_month_day_last/io.cc: New test.
6421 * testsuite/std/time/year_month_weekday/io.cc: New test.
6422 * testsuite/std/time/year_month_weekday_last/io.cc: New test.
6424 2023-01-14 François Dumont <fdumont@gcc.gnu.org>
6426 * include/std/format [_GLIBCXX_INLINE_VERSION](to_chars): Adapt __asm symbol
6428 * config/abi/pre/gnu-versioned-namespace.ver: Add to_chars/from_chars symbols
6431 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6433 * include/bits/std_mutex.h: Include <errno.h>.
6435 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
6437 * testsuite/20_util/to_chars/version.cc: Mark hosted-only.
6438 * testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
6439 * testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
6440 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
6441 std::make_unique with a freestanding-compatible wrapper around
6443 * testsuite/21_strings/basic_string_view/operations/contains/char.cc:
6444 Don't test for presence of __cpp_lib_string_contains on !HOSTED.
6445 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
6447 * testsuite/std/ranges/version_c++23.cc: Don't test for presence
6448 of __cpp_lib_ranges in !HOSTED.
6450 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
6452 * include/Makefile.am: Install bits/char_traits.h,
6454 * include/Makefile.in: Regenerate.
6455 * include/bits/char_traits.h: Gate hosted-only, wchar-only and
6456 mbstate-only bits behind appropriate #ifs.
6457 * include/std/string_view: Gate <iostream> functionality behind
6459 * include/std/version: Enable __cpp_lib_constexpr_string_view
6460 and __cpp_lib_starts_ends_with in !HOSTED.
6461 * include/std/ranges: Re-enable __is_basic_string_view on
6462 freestanding, include <string_view> directly.
6463 * include/precompiled/stdc++.h: Include <string_view> when
6465 * testsuite/20_util/function_objects/searchers.cc: Skip testing
6466 boyer_moore searchers on freestanding
6467 * testsuite/21_strings/basic_string_view/capacity/1.cc: Guard
6468 <string>-related tests behind __STDC_HOSTED__.
6469 * testsuite/21_strings/basic_string_view/cons/char/1.cc: Ditto.
6470 * testsuite/21_strings/basic_string_view/cons/char/2.cc: Remove
6471 unused <stdexcept> include.
6472 * testsuite/21_strings/basic_string_view/cons/char/3.cc: Remove
6473 unused <vector> include.
6474 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
6475 Guard <string> related testing behind __STDC_HOSTED__.
6476 * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
6477 Guard <stdexcept> related tests behind __STDC_HOSTED__.
6478 * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
6480 * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
6481 Guard <stdexcept> tests behind __STDC_HOSTED__.
6482 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
6483 Enable test on freestanding, guard <stdexcept> bits behind
6485 * testsuite/21_strings/basic_string_view/operations/substr/char.cc:
6486 Guard <stdexcept> bits behind __STDC_HOSTED__.
6487 * testsuite/21_strings/basic_string_view/operations/substr/wchar_t.cc:
6490 2023-01-13 Dimitrij Mijoski <dmjpp@hotmail.com>
6493 * src/c++11/codecvt.cc (read_utf8_code_point): Correctly detect
6494 errors in incomplete multibyte sequences.
6495 (utf16_in): Remove surrogates parameter. Fix conditions for
6497 (utf16_out): Fix condition for returning partial.
6498 (ucs2_in): Do not pass surrogates argument to utf16_in.
6499 * testsuite/22_locale/codecvt/codecvt_unicode.cc: New test.
6500 * testsuite/22_locale/codecvt/codecvt_unicode.h: New header for
6502 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: New
6505 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6508 * config/io/c_io_stdio.h (__c_lock): Define as a typedef for
6509 __GTHREAD_LEGACY_MUTEX_T if defined.
6511 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6514 * config/os/gnu-linux/ldbl-extra.ver (GLIBCXX_LDBL_3.4.31):
6515 Export __try_use_facet specializations for facets in namespace
6517 * config/os/gnu-linux/ldbl-ieee128-extra.ver
6518 (GLIBCXX_IEEE128_3.4.31): Likewise for facets in namespace
6520 * testsuite/util/testsuite_abi.cc: Add to lists of known and
6523 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6525 * include/bits/std_mutex.h: Remove <system_error> include.
6526 * include/std/condition_variable: Add <bits/error_constants.h>
6528 * include/std/mutex: Likewise.
6529 * include/std/shared_mutex: Likewise.
6531 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6534 * include/experimental/memory_resource
6535 (_GLIBCXX_MAX_ALIGN_MATCHES_MALLOC): Define.
6536 (do_allocate, do_deallocate): Check it.
6537 * testsuite/experimental/memory_resource/new_delete_resource.cc:
6538 Relax expected behaviour for 64-bit hppa-hp-hpux11.11.
6540 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6542 * doc/xml/manual/abi.xml: Add latest library versions.
6543 * doc/html/manual/abi.html: Regenerate.
6545 2023-01-12 François Dumont <fdumont@gcc.gnu.org>
6548 * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove
6549 unused _Alloc_node instance.
6551 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6553 * include/bits/atomic_wait.h (__detail::__platform_wait_t):
6554 Define as unsigned long if always lock-free, and unsigned int
6557 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6559 * src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
6560 __catch macros for exception handling.
6562 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6565 * include/bits/stl_algobase.h (__lg): Replace six overloads with
6566 a single function template for all integer types.
6567 * include/bits/stl_algo.h (__merge_adaptive_resize): Cast
6568 arithmetic results back to _Distance.
6570 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6573 * include/std/span (span::span()): Un-simplify constraint to
6574 work for size_t of lesser rank than int.
6576 2023-01-07 LIU Hao <lh_mouse@126.com>
6578 PR middle-end/108300
6579 * src/c++11/system_error.cc: Define `WIN32_LEAN_AND_MEAN` before
6581 * src/c++11/thread.cc: Likewise.
6582 * src/c++17/fs_ops.cc: Likewise.
6583 * src/filesystem/ops.cc: Likewise.
6585 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6588 * src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.
6590 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6593 * src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): New class
6594 template and partial specialization for synchronizing access to
6595 time_zone::_Impl::infos.
6596 (time_zone::_M_get_sys_info, reload_tzdb): Adjust uses of
6599 2023-01-06 Patrick Palka <ppalka@redhat.com>
6602 * include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
6603 * include/std/ranges (__cpp_lib_ranges_zip): Likewise.
6604 (__cpp_lib_ranges_chunk): Likewise.
6605 (__cpp_lib_ranges_slide): Likewise.
6606 (__cpp_lib_ranges_chunk_by): Likewise.
6607 (__cpp_lib_ranges_join_with): Likewise.
6608 (__cpp_lib_ranges_repeat): Likewise.
6609 (__cpp_lib_ranges_stride): Likewise.
6610 (__cpp_lib_ranges_cartesian_product): Likewise.
6611 (__cpp_lib_ranges_as_rvalue): Likewise.
6612 * include/std/version: Ditto.
6613 * testsuite/20_util/tuple/p2321r2.cc: Verify value of
6615 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
6616 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
6617 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
6618 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
6619 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
6620 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
6621 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
6622 * testsuite/std/ranges/repeat/1.cc: Likewise.
6623 * testsuite/std/ranges/zip/1.cc: Likewise.
6624 * testsuite/std/ranges/version_c++23.cc: New test.
6626 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6629 * include/std/bitset (operator>>): Use alloca in the right
6630 scope, not in a constructor.
6631 * testsuite/20_util/bitset/io/input.cc: Check case from PR.
6633 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6636 * include/std/format (basic_format_arg) [!__cpp_lib_to_chars]:
6637 Disable visiting floating-point types.
6639 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6642 * include/debug/safe_iterator.h (_Safe_iterator::operator++(int))
6643 (_Safe_iterator::operator--(int)): Do not hold lock around
6644 construction of return value.
6646 2023-01-05 John David Anglin <danglin@gcc.gnu.org>
6648 * config/cpu/hppa/atomicity.h (_PA_LDCW_INSN): Define.
6649 (__exchange_and_add): Use _PA_LDCW_INSN. Use ordered store for
6650 lock release. Revise loop.
6651 (__atomic_add): Likewise.
6653 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6656 * python/libstdcxx/v6/printers.py (_utc_timezone): New global
6658 (StdChronoTimePointPrinter::to_string): Use it.
6660 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6663 * include/std/functional (_Bind_front): Add no_unique_address
6664 attribute to data members.
6665 * testsuite/20_util/function_objects/bind_front/107784.cc: Check
6666 size of call wrappers with empty types for targets and bound
6669 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6672 * src/c++20/tzdb.cc (chrono::current_zone()): Check for zone
6673 using only last component of the name.
6675 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6679 * config/abi/pre/gnu.ver: Move zoneinfo_dir_override export to
6680 the latest symbol version.
6681 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define to 0 if
6682 atomic<_Node*> is not always lock free.
6683 (USE_ATOMIC_LIST_HEAD): New macro.
6684 [__hpux__] (__gnu_cxx::zoneinfo_dir_override()): Provide
6685 definition of weak symbol.
6686 (tzdb_list::_Node::_S_head): Rename to _S_head_cache.
6687 (tzdb_list::_Node::_S_list_head): New function for accessing
6688 list head efficiently.
6689 (tzdb_list::_Node::_S_cache_list_head): New function for
6690 updating _S_list_head.
6692 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6695 * include/std/chrono (hh_mm_ss): Do not use chrono::abs if
6696 duration rep is unsigned.
6697 * testsuite/std/time/hh_mm_ss/1.cc: Check unsigned rep.
6699 2023-01-04 Iain Sandoe <iain@sandoe.co.uk>
6702 * config/abi/pre/gnu.ver (GLIBCXX_3.4):
6703 Add __gnu_cxx::zoneinfo_dir_override().
6705 2023-01-04 Jonathan Wakely <jwakely@redhat.com>
6708 * include/std/array (__array_traits<T, 0>::operator T*()): Add
6710 * testsuite/23_containers/array/element_access/constexpr_c++17.cc: Check
6711 std::array<T, 0>::data().
6714 Copyright (C) 2023 Free Software Foundation, Inc.
6716 Copying and distribution of this file, with or without modification,
6717 are permitted in any medium without royalty provided the copyright
6718 notice and this notice are preserved.