1 2023-10-26 Jonathan Wakely <jwakely@redhat.com>
4 * include/std/shared_mutex (shared_lock::unlock): Change errc
5 constant to operation_not_permitted.
6 * testsuite/30_threads/shared_lock/locking/112089.cc: New test.
8 2023-10-26 Jonathan Wakely <jwakely@redhat.com>
10 * testsuite/20_util/duration/io.cc: Double timeout using
12 * testsuite/std/time/day/io.cc: Likewise.
13 * testsuite/std/time/format.cc: Likewise.
14 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
15 * testsuite/std/time/month/io.cc: Likewise.
16 * testsuite/std/time/month_day/io.cc: Likewise.
17 * testsuite/std/time/month_day_last/io.cc: Likewise.
18 * testsuite/std/time/month_weekday/io.cc: Likewise.
19 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
20 * testsuite/std/time/weekday/io.cc: Likewise.
21 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
22 * testsuite/std/time/weekday_last/io.cc: Likewise.
23 * testsuite/std/time/year/io.cc: Likewise.
24 * testsuite/std/time/year_month/io.cc: Likewise.
25 * testsuite/std/time/year_month_day/io.cc: Likewise.
26 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
27 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
28 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
29 * testsuite/std/time/zoned_time/io.cc: Likewise.
31 2023-10-25 Jonathan Wakely <jwakely@redhat.com>
34 * src/libbacktrace/Makefile.am: Add -prefer-pic to libtool
36 * src/libbacktrace/Makefile.in: Regenerate.
38 2023-10-24 Paul M. Bendixen <paulbendixen@gmail.com>
40 * include/Makefile.am: Move cstdarg, cstdalign and cstdbool to
42 * include/Makefile.in: Regenerate.
44 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
46 * configure: Regenerate.
47 * configure.ac: Handle Darwin rpaths.
48 * src/Makefile.am: Handle Darwin rpaths.
49 * src/Makefile.in: Regenerate.
51 2023-10-21 Jonathan Wakely <jwakely@redhat.com>
53 * include/bits/basic_string.h (_M_init_local_buf()): New
55 (_M_use_local_data()): Use _M_init_local_buf.
56 (basic_string(), basic_string(const Alloc&))
57 (basic_string(basic_string&&))
58 (basic_string(basic_string&&, const Alloc&)): Use
59 _M_init_local_buf instead of _M_use_local_data().
60 * include/bits/basic_string.tcc (swap(basic_string&))
61 (_M_construct(InIter, InIter, input_iterator_tag))
62 (_M_construct(InIter, InIter, forward_iterator_tag))
63 (_M_construct(size_type, CharT), reserve()): Likewise.
65 2023-10-21 Benjamin Brock <brock@cs.berkeley.edu>
67 * include/std/ranges (zip_view, adjacent_view): Implement
68 workaround for LLVM-61763.
70 2023-10-21 Dimitrij Mijoski <dmjpp@hotmail.com>
72 * testsuite/22_locale/codecvt/codecvt_unicode.h: Test length()
74 2023-10-21 Jonathan Wakely <jwakely@redhat.com>
76 * include/bits/fs_dir.h (operator==(default_sentinel_t)): Fix
79 2023-10-20 Marek Polacek <polacek@redhat.com>
82 * include/std/charconv (from_chars): Add explicit casts.
84 2023-10-19 François Dumont <fdumont@gcc.gnu.org>
86 * include/bits/hashtable_policy.h
87 (_Hash_code_base::_M_hash_code(const _Hash&, const _Hash_node_value<>&)): Remove.
88 (_Hash_code_base::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): Remove.
89 * include/bits/hashtable.h
90 (_M_src_hash_code<_H2>(const _H2&, const key_type&, const __node_value_type&)): New.
91 (_M_merge_unique<>, _M_merge_multi<>): Use latter.
92 * testsuite/23_containers/unordered_map/modifiers/merge.cc
93 (test04, test05, test06): New test cases.
95 2023-10-13 Jakub Jelinek <jakub@redhat.com>
97 * testsuite/tr1/8_c_compatibility/cstdio/functions.cc (test01):
98 Initialize stream to va_arg(ap, FILE*) rather than 0.
99 * testsuite/tr1/8_c_compatibility/cwchar/functions.cc (test01):
102 2023-10-13 Hans-Peter Nilsson <hp@axis.com>
104 * testsuite/29_atomics/atomic/compare_exchange_padding.cc,
105 testsuite/29_atomics/atomic_flag/clear/1.cc,
106 testsuite/29_atomics/atomic_flag/cons/value_init.cc,
107 testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc,
108 testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc,
109 testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc,
110 testsuite/29_atomics/atomic_ref/generic.cc,
111 testsuite/29_atomics/atomic_ref/integral.cc,
112 testsuite/29_atomics/atomic_ref/pointer.cc: Replace
113 dg-require-thread-fence with dg-require-atomic-cmpxchg-word.
115 2023-10-13 Hans-Peter Nilsson <hp@axis.com>
117 * testsuite/lib/dg-options.exp (dg-require-atomic-cmpxchg-word):
119 * testsuite/lib/libstdc++.exp (check_v3_target_atomic_cmpxchg_word):
122 2023-10-05 François Dumont <fdumont@gcc.gnu.org>
124 * config/abi/pre/gnu-versioned-namespace.ver: Add missing symbols
125 for _Float{16,32,64,128,32x,64x,128x}.
127 2023-10-04 Tom Tromey <tromey@adacore.com>
129 * python/libstdcxx/v6/printers.py
130 (StdExpAnyPrinter.__init__): Qualify call to
133 2023-10-04 Tom Tromey <tromey@adacore.com>
135 * python/libstdcxx/v6/printers.py: Assume that
136 _versioned_namespace is non-None.
137 * python/libstdcxx/v6/xmethods.py (is_specialization_of):
138 Assume that _versioned_namespace is non-None.
140 2023-10-04 Tom Tromey <tromey@adacore.com>
142 * python/libstdcxx/v6/xmethods.py (_versioned_namespace):
145 2023-09-29 Dimitrij Mijoski <dmjpp@hotmail.com>
148 * src/c++11/codecvt.cc (read_utf8_code_point): Fix handing of
150 (ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-8.
151 (ucs4_in): Fix handling of range with odd number of bytes.
152 (ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-16.
153 (ucs2_out): Fix handling of surrogates in UCS-2 -> UTF-16.
154 (ucs2_in): Fix handling of range with odd number of bytes.
155 (__codecvt_utf16_base<char16_t>::do_in): Likewise.
156 (__codecvt_utf16_base<char32_t>::do_in): Likewise.
157 (__codecvt_utf16_base<wchar_t>::do_in): Likewise.
158 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Renames, add
159 tests for codecvt_utf16<char16_t> and codecvt_utf16<char32_t>.
160 * testsuite/22_locale/codecvt/codecvt_unicode.h: Refactor UTF-8
161 testing functions for char8_t, add more test cases for errors,
162 add testing functions for codecvt_utf16.
163 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc:
164 Renames, add tests for codecvt_utf16<whchar_t>.
165 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc (test06):
167 * testsuite/22_locale/codecvt/codecvt_unicode_char8_t.cc: New
170 2023-09-29 Nathaniel Shead <nathanieloshead@gmail.com>
172 * include/bits/basic_string.h: (basic_string(basic_string&&)):
173 Activate _M_local_buf when needed.
174 (basic_string(basic_string&&, const _Alloc&)): Likewise.
175 * include/bits/basic_string.tcc: (basic_string::swap): Likewise.
176 * include/std/variant: (__detail::__variant::__construct_n): New.
177 (__detail::__variant::__emplace): Use __construct_n.
179 2023-09-28 Tom Tromey <tromey@adacore.com>
181 * python/libstdcxx/v6/printers.py (Printer.add_version)
182 (add_one_template_type_printer)
183 (FilteringTypePrinter.add_one_type_printer): Use Python
186 2023-09-28 Tom Tromey <tromey@adacore.com>
188 * python/libstdcxx/v6/printers.py (std_ratio_t_tuple):
191 2023-09-28 Tom Tromey <tromey@adacore.com>
193 * python/libstdcxx/v6/printers.py
194 (StdExpOptionalPrinter.__init__, lookup_node_type):
195 Remove unused variables.
197 2023-09-28 Tom Tromey <tromey@adacore.com>
199 * python/libstdcxx/v6/printers.py: Don't import 'os'.
200 * python/libstdcxx/v6/__init__.py: Don't import 'gdb'.
202 2023-09-28 Tom Tromey <tromey@adacore.com>
204 * python/libstdcxx/v6/printers.py: Use gdb.ValuePrinter
205 everywhere. Rename members to start with "_".
207 2023-09-28 Tom Tromey <tromey@adacore.com>
209 * testsuite/lib/gdb-test.exp (gdb-test): Enable Python
210 stack traces from gdb.
212 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
214 * python/libstdcxx/v6/xmethods.py (is_specialization_of): Define
216 (ArrayMethodsMatcher, DequeMethodsMatcher)
217 (ForwardListMethodsMatcher, ListMethodsMatcher)
218 (VectorMethodsMatcher, AssociativeContainerMethodsMatcher)
219 (UniquePtrGetWorker, UniquePtrMethodsMatcher)
220 (SharedPtrSubscriptWorker, SharedPtrMethodsMatcher): Use
221 is_specialization_of instead of re.match.
223 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
225 * python/libstdcxx/v6/printers.py: Break long lines. Use raw
226 strings for regular expressions. Add whitespace around
228 (is_member_of_namespace): Use isinstance to check type.
229 (is_specialization_of): Likewise. Adjust template_name
230 for versioned namespace instead of duplicating the re.match
232 (StdExpAnyPrinter._string_types): New static method.
233 (StdExpAnyPrinter.to_string): Use _string_types.
235 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
237 * python/libstdcxx/v6/printers.py: Format docstrings according
239 * python/libstdcxx/v6/xmethods.py: Likewise.
241 2023-09-28 Tim Song <t.canens.cpp@gmail.com>
244 * include/bits/hashtable_policy.h
245 (_Hash_node_value_base<>::_M_valptr(), _Hash_node_value_base<>::_M_v())
246 Add [[__gnu__::__always_inline__]].
248 2023-09-27 Jonathan Wakely <jwakely@redhat.com>
250 * python/libstdcxx/v6/printers.py (StdChronoTimeZoneRulePrinter):
251 Fix incorrect number of replacement fields.
253 2023-09-26 Hans-Peter Nilsson <hp@axis.com>
255 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Add
256 dg-require-thread-fence.
258 2023-09-25 Patrick Palka <ppalka@redhat.com>
260 * include/std/charconv (__detail::__integer_to_chars_result_type):
262 (__detail::__to_chars_16): Use to_chars_result as return type.
263 (__detail::__to_chars_10): Likewise.
264 (__detail::__to_chars_8): Likewise.
265 (__detail::__to_chars_2): Likewise.
266 (__detail::__to_chars_i): Likewise.
267 (__detail::__integer_from_chars_result_type): Inline the
269 (from_chars): ... here. Use __is_standard_integer in the
270 constraint. Encode constraint as a defaulted non-type template
271 parameter instead of within the return type.
273 2023-09-25 John David Anglin <danglin@gcc.gnu.org>
275 * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
277 2023-09-25 Jonathan Wakely <jwakely@redhat.com>
281 * include/std/array (to_array): Cast memcpy arguments to void*.
282 * testsuite/23_containers/array/creation/111512.cc: New test.
284 2023-09-25 Jonathan Wakely <jwakely@redhat.com>
286 * include/bits/move.h (forward_list): Define for C++23.
287 * include/bits/version.def (forward_like): Define.
288 * include/bits/version.h: Regenerate.
289 * include/std/utility (__glibcxx_want_forward_like): Define.
290 * testsuite/20_util/forward_like/1.cc: New test.
291 * testsuite/20_util/forward_like/2_neg.cc: New test.
292 * testsuite/20_util/forward_like/version.cc: New test.
294 2023-09-19 Marek Polacek <polacek@redhat.com>
296 * testsuite/20_util/allocator/105975.cc: Add dg-error.
298 2023-09-18 Patrick Palka <ppalka@redhat.com>
302 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
303 Make data member seed_seq::called mutable.
304 * testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc:
306 * testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc:
308 * testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc:
310 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
312 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc:
314 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc:
317 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
319 * doc/xml/manual/status_cxx2020.xml: Tweak P1466R3 status.
320 * doc/html/manual/status.html: Regenerate.
322 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
324 * doc/xml/manual/configure.xml: Use conventional option name.
325 * doc/xml/manual/status_cxx2020.xml: Update.
326 * doc/xml/manual/status_cxx2023.xml: Update.
327 * doc/html/*: Regenerate.
329 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
331 * doc/xml/manual/intro.xml: Clarify that building libstdc++
332 separately from GCC is not supported.
333 * doc/xml/manual/prerequisites.xml: Note msgfmt prerequisite for
335 * doc/html/manual/setup.html: Regenerate.
337 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
339 * testsuite/29_atomics/atomic_ref/wait_notify.cc: Do not
340 restrict to pthreads targets.
341 * testsuite/30_threads/jthread/3.cc: Likewise.
342 * testsuite/30_threads/semaphore/100806.cc: Likewise.
343 * testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
344 * testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
345 * testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
347 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
349 * testsuite/18_support/coroutines/95917.cc: Remove dg-options
351 * testsuite/18_support/coroutines/hash.cc: Likewise.
352 * testsuite/18_support/coroutines/lwg3460.cc: Likewise.
353 * testsuite/18_support/destroying_delete.cc: Likewise.
354 * testsuite/18_support/source_location/1.cc: Likewise.
355 * testsuite/18_support/source_location/consteval.cc: Likewise.
356 * testsuite/18_support/source_location/version.cc: Likewise.
357 * testsuite/19_diagnostics/error_category/operators/three_way.cc:
359 * testsuite/19_diagnostics/error_code/operators/three_way.cc:
361 * testsuite/19_diagnostics/error_condition/operators/three_way.cc:
363 * testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
364 * testsuite/26_numerics/adjacent_difference/lwg2055.cc:
366 * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise.
367 * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise.
368 * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise.
369 * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise.
370 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: Likewise.
371 * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc:
373 * testsuite/28_regex/iterators/regex_iterator/lwg3719.cc:
375 * testsuite/28_regex/iterators/regex_token_iterator/lwg3719.cc:
377 * testsuite/28_regex/sub_match/compare_c++20.cc: Likewise.
378 * testsuite/experimental/filesystem/iterators/106201.cc:
380 * testsuite/experimental/scopeguard/exit.cc: Likewise.
381 * testsuite/experimental/scopeguard/uniqueres.cc: Likewise.
383 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
385 * testsuite/30_threads/barrier/1.cc: Remove dg-options
387 * testsuite/30_threads/barrier/2.cc: Likewise.
388 * testsuite/30_threads/barrier/arrive.cc: Likewise.
389 * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise.
390 * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise.
391 * testsuite/30_threads/barrier/completion.cc: Likewise.
392 * testsuite/30_threads/condition_variable/members/clock_neg.cc:
394 * testsuite/30_threads/condition_variable_any/members/clock_neg.cc:
396 * testsuite/30_threads/condition_variable_any/stop_token/1.cc:
398 * testsuite/30_threads/condition_variable_any/stop_token/2.cc:
400 * testsuite/30_threads/future/members/clock_neg.cc: Likewise.
401 * testsuite/30_threads/headers/stop_token/synopsis.cc: Likewise.
402 * testsuite/30_threads/headers/thread/types_std_c++20.cc:
404 * testsuite/30_threads/jthread/1.cc: Likewise.
405 * testsuite/30_threads/jthread/100612.cc: Likewise.
406 * testsuite/30_threads/jthread/95989.cc: Likewise.
407 * testsuite/30_threads/jthread/jthread.cc: Likewise.
408 * testsuite/30_threads/jthread/version.cc: Likewise.
409 * testsuite/30_threads/latch/1.cc: Likewise.
410 * testsuite/30_threads/latch/2.cc: Likewise.
411 * testsuite/30_threads/latch/3.cc: Likewise.
412 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/clock_neg.cc:
414 * testsuite/30_threads/semaphore/1.cc: Likewise.
415 * testsuite/30_threads/semaphore/2.cc: Likewise.
416 * testsuite/30_threads/semaphore/least_max_value_neg.cc:
418 * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
419 * testsuite/30_threads/shared_future/members/clock_neg.cc:
421 * testsuite/30_threads/shared_lock/locking/clock_neg.cc:
423 * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc:
425 * testsuite/30_threads/stop_token/1.cc: Likewise.
426 * testsuite/30_threads/stop_token/2.cc: Likewise.
427 * testsuite/30_threads/stop_token/stop_callback.cc: Likewise.
428 * testsuite/30_threads/stop_token/stop_callback/deadlock.cc:
430 * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc:
432 * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc:
434 * testsuite/30_threads/stop_token/stop_callback/invoke.cc:
436 * testsuite/30_threads/stop_token/stop_source.cc: Likewise.
437 * testsuite/30_threads/stop_token/stop_source/assign.cc:
439 * testsuite/30_threads/stop_token/stop_token.cc: Likewise.
440 * testsuite/30_threads/stop_token/stop_token/stop_possible.cc:
442 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
443 * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc:
445 * testsuite/30_threads/unique_lock/locking/clock_neg.cc:
448 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
450 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499.cc:
451 Remove dg-options -std=gnu++2a.
452 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
454 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc:
456 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
458 * testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
459 * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc:
461 * testsuite/27_io/basic_istringstream/str/char/2.cc: Likewise.
462 * testsuite/27_io/basic_istringstream/str/wchar_t/2.cc:
464 * testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
465 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
467 * testsuite/27_io/basic_ostream/emit/1.cc: Likewise.
468 * testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
470 * testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
472 * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
473 * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc:
475 * testsuite/27_io/basic_ostringstream/str/char/3.cc: Likewise.
476 * testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc:
478 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
479 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
481 * testsuite/27_io/basic_stringbuf/cons/char/2.cc: Likewise.
482 * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
483 * testsuite/27_io/basic_stringbuf/str/char/4.cc: Likewise.
484 * testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: Likewise.
485 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
486 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
487 * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
488 * testsuite/27_io/basic_stringstream/cons/char/97719.cc:
490 * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc:
492 * testsuite/27_io/basic_stringstream/str/char/5.cc: Likewise.
493 * testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc:
495 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
496 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
498 * testsuite/27_io/basic_syncbuf/1.cc: Likewise.
499 * testsuite/27_io/basic_syncbuf/2.cc: Likewise.
500 * testsuite/27_io/basic_syncbuf/basic_ops/1.cc: Likewise.
501 * testsuite/27_io/basic_syncbuf/requirements/types.cc: Likewise.
502 * testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Likewise.
503 * testsuite/27_io/basic_syncstream/1.cc: Likewise.
504 * testsuite/27_io/basic_syncstream/2.cc: Likewise.
505 * testsuite/27_io/basic_syncstream/basic_ops/1.cc: Likewise.
506 * testsuite/27_io/basic_syncstream/requirements/types.cc:
508 * testsuite/27_io/filesystem/iterators/106201.cc: Likewise.
509 * testsuite/27_io/filesystem/iterators/lwg3719.cc: Likewise.
510 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc:
512 * testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
515 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
517 * testsuite/26_numerics/accumulate/constexpr.cc: Remove
518 dg-options -std=gnu++2a.
519 * testsuite/26_numerics/accumulate/lwg2055.cc: Likewise.
520 * testsuite/26_numerics/adjacent_difference/constexpr.cc:
522 * testsuite/26_numerics/bit/bit.cast/105027.cc: Likewise.
523 * testsuite/26_numerics/bit/bit.cast/bit_cast.cc: Likewise.
524 * testsuite/26_numerics/bit/bit.cast/version.cc: Likewise.
525 * testsuite/26_numerics/bit/bit.count/countl_one.cc: Likewise.
526 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc:
528 * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: Likewise.
529 * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: Likewise.
530 * testsuite/26_numerics/bit/bit.pow.two/lwg3656.cc: Likewise.
531 * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise.
532 * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise.
533 * testsuite/26_numerics/bit/header-2.cc: Likewise.
534 * testsuite/26_numerics/bit/header.cc: Likewise.
535 * testsuite/26_numerics/complex/1.cc: Likewise.
536 * testsuite/26_numerics/complex/2.cc: Likewise.
537 * testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc:
539 * testsuite/26_numerics/complex/operators/more_constexpr.cc:
541 * testsuite/26_numerics/complex/requirements/more_constexpr.cc:
543 * testsuite/26_numerics/complex/value_operations/more_constexpr.cc:
545 * testsuite/26_numerics/endian/1.cc: Likewise.
546 * testsuite/26_numerics/endian/2.cc: Likewise.
547 * testsuite/26_numerics/endian/3.cc: Likewise.
548 * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise.
549 * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise.
550 * testsuite/26_numerics/inner_product/constexpr.cc: Likewise.
551 * testsuite/26_numerics/inner_product/lwg2055.cc: Likewise.
552 * testsuite/26_numerics/iota/constexpr.cc: Likewise.
553 * testsuite/26_numerics/lerp/1.cc: Likewise.
554 * testsuite/26_numerics/lerp/constexpr.cc: Likewise.
555 * testsuite/26_numerics/lerp/version.cc: Likewise.
556 * testsuite/26_numerics/midpoint/floating.cc: Likewise.
557 * testsuite/26_numerics/midpoint/integral.cc: Likewise.
558 * testsuite/26_numerics/midpoint/pointer.cc: Likewise.
559 * testsuite/26_numerics/midpoint/pointer_neg.cc: Likewise.
560 * testsuite/26_numerics/midpoint/version.cc: Likewise.
561 * testsuite/26_numerics/numbers/1.cc: Likewise.
562 * testsuite/26_numerics/numbers/2.cc: Likewise.
563 * testsuite/26_numerics/numbers/3.cc: Likewise.
564 * testsuite/26_numerics/numbers/float128.cc: Likewise.
565 * testsuite/26_numerics/numbers/nonfloat_neg.cc: Likewise.
566 * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise.
567 * testsuite/26_numerics/partial_sum/lwg2055.cc: Likewise.
568 * testsuite/26_numerics/random/concept.cc: Likewise.
569 * testsuite/26_numerics/reduce/constexpr.cc: Likewise.
570 * testsuite/26_numerics/slice/compare.cc: Likewise.
571 * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc:
573 * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc:
575 * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise.
577 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
579 * testsuite/24_iterators/aliases.cc: Remove dg-options
581 * testsuite/24_iterators/associated_types/incrementable.traits.cc:
583 * testsuite/24_iterators/associated_types/iterator.traits.cc:
585 * testsuite/24_iterators/associated_types/readable.traits.cc:
587 * testsuite/24_iterators/back_insert_iterator/constexpr.cc:
589 * testsuite/24_iterators/back_insert_iterator/pr93884.cc:
591 * testsuite/24_iterators/bidirectional/concept.cc: Likewise.
592 * testsuite/24_iterators/common_iterator/1.cc: Likewise.
593 * testsuite/24_iterators/common_iterator/100823.cc: Likewise.
594 * testsuite/24_iterators/common_iterator/2.cc: Likewise.
595 * testsuite/24_iterators/contiguous/concept.cc: Likewise.
596 * testsuite/24_iterators/contiguous/tag.cc: Likewise.
597 * testsuite/24_iterators/counted_iterator/1.cc: Likewise.
598 * testsuite/24_iterators/counted_iterator/lwg3389.cc: Likewise.
599 * testsuite/24_iterators/counted_iterator/lwg3643.cc: Likewise.
600 * testsuite/24_iterators/customization_points/92894.cc:
602 * testsuite/24_iterators/customization_points/iter_move.cc:
604 * testsuite/24_iterators/customization_points/iter_swap.cc:
606 * testsuite/24_iterators/customization_points/lwg3420.cc:
608 * testsuite/24_iterators/forward/concept.cc: Likewise.
609 * testsuite/24_iterators/front_insert_iterator/constexpr.cc:
611 * testsuite/24_iterators/front_insert_iterator/pr93884.cc:
613 * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc:
615 * testsuite/24_iterators/indirect_callable/92894.cc: Likewise.
616 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
618 * testsuite/24_iterators/indirect_callable/projected.cc:
620 * testsuite/24_iterators/input/concept.cc: Likewise.
621 * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
622 * testsuite/24_iterators/istream_iterator/cons/sentinel.cc:
624 * testsuite/24_iterators/istream_iterator/sentinel.cc: Likewise.
625 * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
627 * testsuite/24_iterators/istreambuf_iterator/sentinel.cc:
629 * testsuite/24_iterators/move_iterator/cust.cc: Likewise.
630 * testsuite/24_iterators/move_iterator/dr3435.cc: Likewise.
631 * testsuite/24_iterators/move_iterator/input_iterator.cc:
633 * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise.
634 * testsuite/24_iterators/move_iterator/lwg3391.cc: Likewise.
635 * testsuite/24_iterators/move_iterator/move_only.cc: Likewise.
636 * testsuite/24_iterators/move_iterator/p2520r0.cc: Likewise.
637 * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
639 * testsuite/24_iterators/move_iterator/sentinel.cc: Likewise.
640 * testsuite/24_iterators/normal_iterator/cmp_c++20.cc: Likewise.
641 * testsuite/24_iterators/output/concept.cc: Likewise.
642 * testsuite/24_iterators/random_access/concept.cc: Likewise.
643 * testsuite/24_iterators/range_access/range_access_cpp20.cc:
645 * testsuite/24_iterators/range_access/range_access_cpp20_neg.cc:
647 * testsuite/24_iterators/range_operations/100768.cc: Likewise.
648 * testsuite/24_iterators/range_operations/advance.cc: Likewise.
649 * testsuite/24_iterators/range_operations/advance_overflow.cc:
651 * testsuite/24_iterators/range_operations/distance.cc: Likewise.
652 * testsuite/24_iterators/range_operations/lwg3392.cc: Likewise.
653 * testsuite/24_iterators/range_operations/next.cc: Likewise.
654 * testsuite/24_iterators/range_operations/prev.cc: Likewise.
655 * testsuite/24_iterators/reverse_iterator/cust.cc: Likewise.
656 * testsuite/24_iterators/reverse_iterator/dr3435.cc: Likewise.
657 * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
660 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
662 * testsuite/23_containers/array/comparison_operators/96851.cc:
663 Remove dg-options -std=gnu++2a.
664 * testsuite/23_containers/array/comparison_operators/constexpr.cc:
666 * testsuite/23_containers/array/creation/1.cc: Likewise.
667 * testsuite/23_containers/array/creation/110167.cc: Likewise.
668 * testsuite/23_containers/array/creation/2.cc: Likewise.
669 * testsuite/23_containers/array/creation/3_neg.cc: Likewise.
670 * testsuite/23_containers/array/requirements/constexpr_fill.cc:
672 * testsuite/23_containers/array/requirements/constexpr_swap.cc:
674 * testsuite/23_containers/deque/48101-3_neg.cc: Likewise.
675 * testsuite/23_containers/deque/erasure.cc: Likewise.
676 * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc:
678 * testsuite/23_containers/deque/operators/cmp_c++20.cc:
680 * testsuite/23_containers/forward_list/48101-3_neg.cc: Likewise.
681 * testsuite/23_containers/forward_list/cmp_c++20.cc: Likewise.
682 * testsuite/23_containers/forward_list/erasure.cc: Likewise.
683 * testsuite/23_containers/forward_list/modifiers/92878_92947.cc:
685 * testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc:
687 * testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc:
689 * testsuite/23_containers/list/48101-3_neg.cc: Likewise.
690 * testsuite/23_containers/list/cmp_c++20.cc: Likewise.
691 * testsuite/23_containers/list/erasure.cc: Likewise.
692 * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc:
694 * testsuite/23_containers/list/operations/remove_cxx20_return.cc:
696 * testsuite/23_containers/list/operations/unique_cxx20_return.cc:
698 * testsuite/23_containers/map/48101-3_neg.cc: Likewise.
699 * testsuite/23_containers/map/erasure.cc: Likewise.
700 * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc:
702 * testsuite/23_containers/map/operations/contains.cc: Likewise.
703 * testsuite/23_containers/map/operators/cmp_c++20.cc: Likewise.
704 * testsuite/23_containers/multimap/48101-3_neg.cc: Likewise.
705 * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc:
707 * testsuite/23_containers/multimap/operations/contains.cc:
709 * testsuite/23_containers/multimap/operators/cmp_c++20.cc:
711 * testsuite/23_containers/multiset/48101-3_neg.cc: Likewise.
712 * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc:
714 * testsuite/23_containers/multiset/operations/contains.cc:
716 * testsuite/23_containers/multiset/operators/cmp_c++20.cc:
718 * testsuite/23_containers/priority_queue/92878_92947.cc:
720 * testsuite/23_containers/queue/92878_92947.cc: Likewise.
721 * testsuite/23_containers/queue/cmp_c++20.cc: Likewise.
722 * testsuite/23_containers/set/48101-3_neg.cc: Likewise.
723 * testsuite/23_containers/set/erasure.cc: Likewise.
724 * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc:
726 * testsuite/23_containers/set/operations/contains.cc: Likewise.
727 * testsuite/23_containers/set/operators/cmp_c++20.cc: Likewise.
728 * testsuite/23_containers/span/1.cc: Likewise.
729 * testsuite/23_containers/span/101411.cc: Likewise.
730 * testsuite/23_containers/span/2.cc: Likewise.
731 * testsuite/23_containers/span/deduction.cc: Likewise.
732 * testsuite/23_containers/span/explicit.cc: Likewise.
733 * testsuite/23_containers/span/layout_compat.cc: Likewise.
734 * testsuite/23_containers/span/lwg3255.cc: Likewise.
735 * testsuite/23_containers/span/nothrow_cons.cc: Likewise.
736 * testsuite/23_containers/span/trivially_copyable.cc: Likewise.
737 * testsuite/23_containers/stack/92878_92947.cc: Likewise.
738 * testsuite/23_containers/stack/cmp_c++20.cc: Likewise.
739 * testsuite/23_containers/unordered_map/48101-3_neg.cc:
741 * testsuite/23_containers/unordered_map/erasure.cc: Likewise.
742 * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc:
744 * testsuite/23_containers/unordered_map/operations/1.cc:
746 * testsuite/23_containers/unordered_map/operations/contains.cc:
748 * testsuite/23_containers/unordered_multimap/48101-3_neg.cc:
750 * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc:
752 * testsuite/23_containers/unordered_multimap/operations/1.cc:
754 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
756 * testsuite/23_containers/unordered_multiset/48101-3_neg.cc:
758 * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc:
760 * testsuite/23_containers/unordered_multiset/operations/1.cc:
762 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
764 * testsuite/23_containers/unordered_set/48101-3_neg.cc:
766 * testsuite/23_containers/unordered_set/erasure.cc: Likewise.
767 * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc:
769 * testsuite/23_containers/unordered_set/operations/1.cc:
771 * testsuite/23_containers/unordered_set/operations/contains.cc:
773 * testsuite/23_containers/vector/48101-3_neg.cc: Likewise.
774 * testsuite/23_containers/vector/bool/capacity/constexpr.cc:
776 * testsuite/23_containers/vector/bool/cmp_c++20.cc: Likewise.
777 * testsuite/23_containers/vector/bool/cons/constexpr.cc:
779 * testsuite/23_containers/vector/bool/element_access/constexpr.cc:
781 * testsuite/23_containers/vector/bool/iterator_c++20.cc:
783 * testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc:
785 * testsuite/23_containers/vector/bool/modifiers/constexpr.cc:
787 * testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc:
789 * testsuite/23_containers/vector/capacity/constexpr.cc:
791 * testsuite/23_containers/vector/cmp_c++20.cc: Likewise.
792 * testsuite/23_containers/vector/cons/constexpr.cc: Likewise.
793 * testsuite/23_containers/vector/data_access/constexpr.cc:
795 * testsuite/23_containers/vector/element_access/constexpr.cc:
797 * testsuite/23_containers/vector/erasure.cc: Likewise.
798 * testsuite/23_containers/vector/modifiers/assign/constexpr.cc:
800 * testsuite/23_containers/vector/modifiers/constexpr.cc:
802 * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc:
804 * testsuite/23_containers/vector/modifiers/swap/constexpr.cc:
806 * testsuite/23_containers/vector/requirements/version.cc:
809 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
811 * testsuite/21_strings/basic_string/cons/char/105995.cc: Remove
812 dg-options -std=gnu++20.
813 * testsuite/21_strings/basic_string/cons/char/constexpr.cc:
815 * testsuite/21_strings/basic_string/cons/wchar_t/constexpr.cc:
817 * testsuite/21_strings/basic_string/erasure.cc: Likewise.
818 * testsuite/21_strings/basic_string/hash/hash_char8_t.cc:
820 * testsuite/21_strings/basic_string/literals/constexpr.cc:
822 * testsuite/21_strings/basic_string/modifiers/constexpr.cc:
824 * testsuite/21_strings/basic_string/modifiers/swap/constexpr-wchar_t.cc:
826 * testsuite/21_strings/basic_string/modifiers/swap/constexpr.cc:
828 * testsuite/21_strings/basic_string/operations/ends_with/char.cc:
830 * testsuite/21_strings/basic_string/operations/ends_with/nonnull.cc:
832 * testsuite/21_strings/basic_string/operations/ends_with/wchar_t.cc:
834 * testsuite/21_strings/basic_string/operations/starts_with/char.cc:
836 * testsuite/21_strings/basic_string/operations/starts_with/nonnull.cc:
838 * testsuite/21_strings/basic_string/operations/starts_with/wchar_t.cc:
840 * testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc:
842 * testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc:
844 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
846 * testsuite/21_strings/basic_string_view/operations/copy/char/constexpr.cc:
848 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/constexpr.cc:
850 * testsuite/21_strings/basic_string_view/operations/ends_with/char.cc:
852 * testsuite/21_strings/basic_string_view/operations/ends_with/nonnull.cc:
854 * testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t.cc:
856 * testsuite/21_strings/basic_string_view/operations/starts_with/char.cc:
858 * testsuite/21_strings/basic_string_view/operations/starts_with/nonnull.cc:
860 * testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t.cc:
862 * testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc:
864 * testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc:
866 * testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
868 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
871 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
873 * testsuite/20_util/allocator/105975.cc: Remove dg-options
875 * testsuite/20_util/allocator/rebind_c++20.cc: Likewise.
876 * testsuite/20_util/allocator/requirements/constexpr.cc:
878 * testsuite/20_util/allocator/requirements/typedefs_c++20.cc:
880 * testsuite/20_util/allocator_traits/header-2.cc: Likewise.
881 * testsuite/20_util/allocator_traits/header.cc: Likewise.
882 * testsuite/20_util/allocator_traits/members/92878_92947.cc:
884 * testsuite/20_util/any/assign/92878_92947.cc: Likewise.
885 * testsuite/20_util/any/cons/92878_92947.cc: Likewise.
886 * testsuite/20_util/assume_aligned/1.cc: Likewise.
887 * testsuite/20_util/assume_aligned/2_neg.cc: Likewise.
888 * testsuite/20_util/assume_aligned/3.cc: Likewise.
889 * testsuite/20_util/assume_aligned/97132.cc: Likewise.
890 * testsuite/20_util/bind/constexpr.cc: Likewise.
891 * testsuite/20_util/bitset/operations/96303.cc: Likewise.
892 * testsuite/20_util/common_reference/100894.cc: Likewise.
893 * testsuite/20_util/common_reference/requirements/alias_decl.cc:
895 * testsuite/20_util/common_reference/requirements/explicit_instantiation.cc:
897 * testsuite/20_util/common_reference/requirements/typedefs.cc:
899 * testsuite/20_util/duration/comparison_operators/three_way.cc:
901 * testsuite/20_util/exchange/constexpr.cc: Likewise.
902 * testsuite/20_util/exchange/noexcept.cc: Likewise.
903 * testsuite/20_util/from_chars/1_c++20_neg.cc: Likewise.
904 * testsuite/20_util/from_chars/compare.cc: Likewise.
905 * testsuite/20_util/function_objects/bind_front/1.cc: Likewise.
906 * testsuite/20_util/function_objects/bind_front/107784.cc:
908 * testsuite/20_util/function_objects/bind_front/111327.cc:
910 * testsuite/20_util/function_objects/bind_front/2.cc: Likewise.
911 * testsuite/20_util/function_objects/bind_front/97101.cc:
913 * testsuite/20_util/function_objects/bind_front/constexpr.cc:
915 * testsuite/20_util/function_objects/constexpr_searcher.cc:
917 * testsuite/20_util/function_objects/identity/1.cc: Likewise.
918 * testsuite/20_util/function_objects/invoke/constexpr.cc:
920 * testsuite/20_util/function_objects/mem_fn/constexpr.cc:
922 * testsuite/20_util/function_objects/not_fn/constexpr.cc:
924 * testsuite/20_util/integer_comparisons/1.cc: Likewise.
925 * testsuite/20_util/integer_comparisons/2.cc: Likewise.
926 * testsuite/20_util/integer_comparisons/equal.cc: Likewise.
927 * testsuite/20_util/integer_comparisons/equal_neg.cc: Likewise.
928 * testsuite/20_util/integer_comparisons/greater.cc: Likewise.
929 * testsuite/20_util/integer_comparisons/greater_equal.cc:
931 * testsuite/20_util/integer_comparisons/greater_equal_neg.cc:
933 * testsuite/20_util/integer_comparisons/greater_neg.cc:
935 * testsuite/20_util/integer_comparisons/in_range.cc: Likewise.
936 * testsuite/20_util/integer_comparisons/in_range_neg.cc:
938 * testsuite/20_util/integer_comparisons/less.cc: Likewise.
939 * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise.
940 * testsuite/20_util/integer_comparisons/less_equal_neg.cc:
942 * testsuite/20_util/integer_comparisons/less_neg.cc: Likewise.
943 * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise.
944 * testsuite/20_util/integer_comparisons/not_equal_neg.cc:
946 * testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc:
948 * testsuite/20_util/is_bounded_array/requirements/typedefs.cc:
950 * testsuite/20_util/is_bounded_array/value.cc: Likewise.
951 * testsuite/20_util/is_constant_evaluated/1.cc: Likewise.
952 * testsuite/20_util/is_constant_evaluated/noexcept.cc: Likewise.
953 * testsuite/20_util/is_constructible/92878_92947.cc: Likewise.
954 * testsuite/20_util/is_layout_compatible/is_corresponding_member.cc:
956 * testsuite/20_util/is_layout_compatible/value.cc: Likewise.
957 * testsuite/20_util/is_layout_compatible/version.cc: Likewise.
958 * testsuite/20_util/is_nothrow_constructible/value_c++20.cc:
960 * testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc:
962 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
964 * testsuite/20_util/is_nothrow_convertible/value.cc: Likewise.
965 * testsuite/20_util/is_pod/deprecated-2a.cc: Likewise.
966 * testsuite/20_util/is_pointer_interconvertible/value.cc:
968 * testsuite/20_util/is_pointer_interconvertible/version.cc:
970 * testsuite/20_util/is_pointer_interconvertible/with_class.cc:
972 * testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc:
974 * testsuite/20_util/is_unbounded_array/requirements/typedefs.cc:
976 * testsuite/20_util/is_unbounded_array/value.cc: Likewise.
977 * testsuite/20_util/optional/assignment/92878_92947.cc:
979 * testsuite/20_util/optional/cons/92878_92947.cc: Likewise.
980 * testsuite/20_util/optional/constexpr/assign.cc: Likewise.
981 * testsuite/20_util/optional/constexpr/cons/conv.cc: Likewise.
982 * testsuite/20_util/optional/constexpr/modifiers.cc: Likewise.
983 * testsuite/20_util/optional/constexpr/swap.cc: Likewise.
984 * testsuite/20_util/optional/relops/96269.cc: Likewise.
985 * testsuite/20_util/optional/relops/three_way.cc: Likewise.
986 * testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc:
988 * testsuite/20_util/pair/cons/92878_92947.cc: Likewise.
989 * testsuite/20_util/pair/constexpr_assign.cc: Likewise.
990 * testsuite/20_util/pair/constexpr_swap.cc: Likewise.
991 * testsuite/20_util/pair/requirements/structural.cc: Likewise.
992 * testsuite/20_util/pointer_traits/pointer_to_constexpr.cc:
994 * testsuite/20_util/polymorphic_allocator/allocate_object.cc:
996 * testsuite/20_util/polymorphic_allocator/construct_c++2a.cc:
998 * testsuite/20_util/polymorphic_allocator/lwg3237.cc: Likewise.
999 * testsuite/20_util/reference_wrapper/constexpr.cc: Likewise.
1000 * testsuite/20_util/reference_wrapper/incomplete.cc: Likewise.
1001 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc:
1003 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
1005 * testsuite/20_util/remove_cvref/value.cc: Likewise.
1006 * testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:
1008 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
1010 * testsuite/20_util/shared_ptr/casts/rval.cc: Likewise.
1011 * testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc:
1013 * testsuite/20_util/shared_ptr/cons/alias-rval.cc: Likewise.
1014 * testsuite/20_util/shared_ptr/creation/92878_92947.cc:
1016 * testsuite/20_util/shared_ptr/creation/array.cc: Likewise.
1017 * testsuite/20_util/shared_ptr/creation/overwrite.cc: Likewise.
1018 * testsuite/20_util/shared_ptr/creation/version.cc: Likewise.
1019 * testsuite/20_util/time_point/4.cc: Likewise.
1020 * testsuite/20_util/time_point/comparison_operators/three_way.cc:
1022 * testsuite/20_util/to_address/1.cc: Likewise.
1023 * testsuite/20_util/to_address/1_neg.cc: Likewise.
1024 * testsuite/20_util/to_address/debug.cc: Likewise.
1025 * testsuite/20_util/to_address/lwg3545.cc: Likewise.
1026 * testsuite/20_util/to_chars/compare.cc: Likewise.
1027 * testsuite/20_util/tuple/comparison_operators/three_way.cc:
1029 * testsuite/20_util/tuple/cons/102270.cc: Likewise.
1030 * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
1032 * testsuite/20_util/tuple/constexpr_swap.cc: Likewise.
1033 * testsuite/20_util/type_identity/requirements/alias_decl.cc:
1035 * testsuite/20_util/type_identity/requirements/explicit_instantiation.cc:
1037 * testsuite/20_util/type_identity/requirements/typedefs.cc:
1039 * testsuite/20_util/typeindex/comparison_operators_c++20.cc:
1041 * testsuite/20_util/unique_ptr/comparison/compare_c++20.cc:
1043 * testsuite/20_util/unique_ptr/creation/92878_92947.cc:
1045 * testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
1047 * testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc:
1049 * testsuite/20_util/unique_ptr/io/lwg2948.cc: Likewise.
1050 * testsuite/20_util/unwrap_reference/1.cc: Likewise.
1051 * testsuite/20_util/unwrap_reference/2.cc: Likewise.
1052 * testsuite/20_util/unwrap_reference/3.cc: Likewise.
1053 * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
1054 * testsuite/20_util/uses_allocator/lwg3527.cc: Likewise.
1055 * testsuite/20_util/uses_allocator/make_obj.cc: Likewise.
1056 * testsuite/20_util/uses_allocator/uninitialized_construct.cc:
1058 * testsuite/20_util/variant/92878_92947.cc: Likewise.
1059 * testsuite/20_util/variant/95915.cc: Likewise.
1060 * testsuite/20_util/variant/constexpr.cc: Likewise.
1061 * testsuite/20_util/variant/relops/three_way.cc: Likewise.
1062 * testsuite/20_util/variant/visit_neg.cc: Likewise.
1063 * testsuite/20_util/variant/visit_r.cc: Likewise.
1064 * testsuite/20_util/weak_ptr/atomic_weak_ptr.cc: Likewise.
1066 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1068 * testsuite/18_support/comparisons/algorithms/fallback.cc:
1069 Remove dg-options -std=gnu++2a.
1070 * testsuite/18_support/comparisons/algorithms/partial_order.cc:
1072 * testsuite/18_support/comparisons/algorithms/strong_order.cc:
1074 * testsuite/18_support/comparisons/algorithms/strong_order_floats.cc:
1076 * testsuite/18_support/comparisons/algorithms/weak_order.cc:
1078 * testsuite/18_support/comparisons/categories/94565.cc:
1080 * testsuite/18_support/comparisons/categories/partialord.cc:
1082 * testsuite/18_support/comparisons/categories/strongord.cc:
1084 * testsuite/18_support/comparisons/categories/weakord.cc:
1086 * testsuite/18_support/comparisons/categories/zero_neg.cc:
1088 * testsuite/18_support/comparisons/common/1.cc: Likewise.
1089 * testsuite/18_support/comparisons/object/93479.cc: Likewise.
1090 * testsuite/18_support/comparisons/object/lwg3530.cc: Likewise.
1092 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1094 * testsuite/29_atomics/atomic/compare_exchange_padding.cc:
1095 Remove dg-options -std=gnu++2a.
1096 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
1097 * testsuite/29_atomics/atomic/lock_free_aliases.cc: Likewise.
1098 * testsuite/29_atomics/atomic/requirements/types_neg.cc:
1100 * testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
1101 * testsuite/29_atomics/atomic/wait_notify/100334.cc: Likewise.
1102 * testsuite/29_atomics/atomic/wait_notify/102994.cc: Likewise.
1103 * testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
1104 * testsuite/29_atomics/atomic/wait_notify/bool.cc: Likewise.
1105 * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
1106 * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
1107 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Likewise.
1108 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Likewise.
1109 * testsuite/29_atomics/atomic_flag/test/implicit.cc: Likewise.
1110 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
1111 * testsuite/29_atomics/atomic_float/1.cc: Likewise.
1112 * testsuite/29_atomics/atomic_float/95282.cc: Likewise.
1113 * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
1114 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
1115 * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
1116 * testsuite/29_atomics/atomic_integral/cons/value_init.cc:
1118 * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
1119 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
1121 * testsuite/29_atomics/atomic_ref/deduction.cc: Likewise.
1122 * testsuite/29_atomics/atomic_ref/float.cc: Likewise.
1123 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
1124 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
1125 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
1126 * testsuite/29_atomics/atomic_ref/requirements.cc: Likewise.
1127 * testsuite/29_atomics/headers/atomic/types_std_c++20.cc:
1129 * testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc:
1131 * testsuite/29_atomics/headers/atomic/types_std_c++2a.cc:
1133 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
1136 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1138 * testsuite/27_io/basic_filebuf/native_handle/char/1.cc: New test.
1139 * testsuite/27_io/basic_filebuf/native_handle/wchar_t/1.cc: New test.
1141 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1143 * acinclude.m4 (GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES): New
1145 * config.h.in: Regenerate.
1146 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export new
1147 basic_filebuf members.
1148 * config/io/basic_file_stdio.cc (__basic_file::native_handle):
1149 Define new function.
1150 * config/io/basic_file_stdio.h (__basic_file::native_handle):
1151 Declare new function.
1152 * configure: Regenerate.
1153 * configure.ac: Use GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES.
1154 * include/bits/version.def (fstream_native_handles): New macro.
1155 * include/bits/version.h: Regenerate.
1156 * include/std/fstream (basic_filebuf::native_handle)
1157 (basic_fstream::native_handle, basic_ifstream::native_handle)
1158 (basic_ofstream::native_handle): New functions.
1159 * src/c++11/Makefile.am: Move compilation of basic_file.cc,
1160 locale_init.cc and localename.cc to here.
1161 * src/c++11/Makefile.in: Regenerate.
1162 * src/c++98/locale_init.cc: Moved to...
1163 * src/c++11/locale_init.cc: ...here.
1164 * src/c++98/localename.cc: Moved to...
1165 * src/c++11/localename.cc: ...here.
1166 * src/c++98/Makefile.am: Remove basic_file.cc, locale_init.cc
1167 and localename.cc from here.
1168 * src/c++98/Makefile.in: Regenerate.
1169 * testsuite/27_io/basic_filebuf/native_handle/version.cc: New test.
1170 * testsuite/27_io/basic_fstream/native_handle/char/1.cc: New test.
1171 * testsuite/27_io/basic_fstream/native_handle/wchar_t/1.cc: New test.
1172 * testsuite/27_io/basic_ifstream/native_handle/char/1.cc: New test.
1173 * testsuite/27_io/basic_ifstream/native_handle/wchar_t/1.cc: New test.
1174 * testsuite/27_io/basic_ofstream/native_handle/char/1.cc: New test.
1175 * testsuite/27_io/basic_ofstream/native_handle/wchar_t/1.cc: New test.
1177 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1179 * testsuite/libstdc++-dg/conformance.exp: Add log line when
1180 using testsuite_files.
1182 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1184 * testsuite/20_util/shared_ptr/atomic/3.cc: Simplify dg
1186 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1188 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc:
1190 * testsuite/20_util/synchronized_pool_resource/allocate.cc:
1192 * testsuite/20_util/synchronized_pool_resource/allocate_single.cc:
1194 * testsuite/20_util/synchronized_pool_resource/cons.cc:
1196 * testsuite/20_util/synchronized_pool_resource/cons_single.cc:
1198 * testsuite/20_util/synchronized_pool_resource/is_equal.cc:
1200 * testsuite/20_util/synchronized_pool_resource/multithreaded.cc:
1202 * testsuite/20_util/synchronized_pool_resource/options.cc:
1204 * testsuite/20_util/synchronized_pool_resource/release.cc:
1206 * testsuite/20_util/synchronized_pool_resource/release_single.cc:
1208 * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
1210 * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc:
1212 * testsuite/30_threads/stop_token/stop_callback/destroy.cc:
1215 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1217 * testsuite/23_containers/span/back_assert_neg.cc: Remove
1218 dg-options and add effective target selector to dg-do. Add
1220 * testsuite/23_containers/span/back_neg.cc: Likewise.
1221 * testsuite/23_containers/span/cons_1_assert_neg.cc: Likewise.
1222 * testsuite/23_containers/span/cons_2_assert_neg.cc: Likewise.
1223 * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
1224 * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
1225 * testsuite/23_containers/span/first_neg.cc: Likewise.
1226 * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
1227 * testsuite/23_containers/span/front_neg.cc: Likewise.
1228 * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
1229 * testsuite/23_containers/span/index_op_neg.cc: Likewise.
1230 * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
1231 * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
1232 * testsuite/23_containers/span/last_neg.cc: Likewise.
1233 * testsuite/23_containers/span/subspan_2_assert_neg.cc:
1235 * testsuite/23_containers/span/subspan_3_assert_neg.cc:
1237 * testsuite/23_containers/span/subspan_4_assert_neg.cc:
1239 * testsuite/23_containers/span/subspan_5_assert_neg.cc:
1241 * testsuite/23_containers/span/subspan_6_assert_neg.cc:
1243 * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
1244 * testsuite/23_containers/span/subspan_neg.cc: Likewise.
1245 * testsuite/24_iterators/range_operations/advance_debug_neg.cc:
1248 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1250 * testsuite/18_support/headers/limits/synopsis_cxx23.cc: Remove
1252 * testsuite/18_support/headers/stdfloat/types_std.cc: Likewise.
1253 * testsuite/18_support/type_info/constexpr.cc: Likewise.
1254 * testsuite/19_diagnostics/stacktrace/current.cc: Likewise.
1255 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
1256 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
1257 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
1258 * testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
1259 * testsuite/20_util/aligned_storage/deprecated-2b.cc: Likewise.
1260 * testsuite/20_util/aligned_union/deprecated-2b.cc: Likewise.
1261 * testsuite/20_util/bitset/access/constexpr.cc: Likewise.
1262 * testsuite/20_util/bitset/cons/constexpr_c++23.cc: Likewise.
1263 * testsuite/20_util/bitset/count/constexpr.cc: Likewise.
1264 * testsuite/20_util/bitset/ext/constexpr.cc: Likewise.
1265 * testsuite/20_util/bitset/operations/constexpr_c++23.cc:
1267 * testsuite/20_util/bitset/version.cc: Likewise.
1268 * testsuite/20_util/from_chars/8.cc: Likewise.
1269 * testsuite/20_util/from_chars/constexpr.cc: Likewise.
1270 * testsuite/20_util/function/cons/deduction_c++23.cc: Likewise.
1271 * testsuite/20_util/function_objects/invoke/4.cc: Likewise.
1272 * testsuite/20_util/function_objects/invoke/dangling_ref.cc:
1274 * testsuite/20_util/is_scoped_enum/value.cc: Likewise.
1275 * testsuite/20_util/is_scoped_enum/version.cc: Likewise.
1276 * testsuite/20_util/move_only_function/call.cc: Likewise.
1277 * testsuite/20_util/move_only_function/cons.cc: Likewise.
1278 * testsuite/20_util/move_only_function/move.cc: Likewise.
1279 * testsuite/20_util/move_only_function/version.cc: Likewise.
1280 * testsuite/20_util/optional/monadic/and_then.cc: Likewise.
1281 * testsuite/20_util/optional/monadic/or_else.cc: Likewise.
1282 * testsuite/20_util/optional/monadic/or_else_neg.cc: Likewise.
1283 * testsuite/20_util/optional/monadic/pr109242.cc: Likewise.
1284 * testsuite/20_util/optional/monadic/transform.cc: Likewise.
1285 * testsuite/20_util/pair/p2321r2.cc: Likewise.
1286 * testsuite/20_util/reference_from_temporary/value.cc: Likewise.
1287 * testsuite/20_util/reference_from_temporary/value2.cc:
1289 * testsuite/20_util/reference_from_temporary/version.cc:
1291 * testsuite/20_util/to_chars/constexpr.cc: Likewise.
1292 * testsuite/20_util/to_chars/float128_c++23.cc: Likewise.
1293 * testsuite/20_util/to_chars/float16_c++23.cc: Likewise.
1294 * testsuite/20_util/to_chars/version.cc: Likewise.
1295 * testsuite/20_util/to_underlying/1.cc: Likewise.
1296 * testsuite/20_util/to_underlying/version.cc: Likewise.
1297 * testsuite/20_util/tuple/p2321r2.cc: Likewise.
1298 * testsuite/20_util/unique_ptr/assign/constexpr.cc: Likewise.
1299 * testsuite/20_util/unique_ptr/comparison/constexpr.cc:
1301 * testsuite/20_util/unique_ptr/cons/constexpr_c++20.cc:
1303 * testsuite/20_util/unique_ptr/creation/constexpr.cc: Likewise.
1304 * testsuite/20_util/unique_ptr/modifiers/constexpr.cc: Likewise.
1305 * testsuite/20_util/unique_ptr/specialized_algorithms/constexpr.cc: Likewise.
1306 * testsuite/20_util/unreachable/1.cc: Likewise.
1307 * testsuite/20_util/unreachable/version.cc: Likewise.
1308 * testsuite/20_util/uses_allocator/lwg3677.cc: Likewise.
1309 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: Likewise.
1310 * testsuite/21_strings/basic_string/operations/contains/char.cc:
1312 * testsuite/21_strings/basic_string/operations/contains/nonnull.cc: Likewise.
1313 * testsuite/21_strings/basic_string/operations/contains/wchar_t.cc: Likewise.
1314 * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: Likewise.
1315 * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: Likewise.
1316 * testsuite/21_strings/basic_string_view/operations/contains/char.cc: Likewise.
1317 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc: Likewise.
1318 * testsuite/21_strings/basic_string_view/operations/contains/nonnull.cc: Likewise.
1319 * testsuite/21_strings/basic_string_view/operations/contains/wchar_t.cc: Likewise.
1320 * testsuite/23_containers/queue/cons_from_iters.cc: Likewise.
1321 * testsuite/23_containers/stack/cons_from_iters.cc: Likewise.
1322 * testsuite/23_containers/vector/bool/element_access/1.cc:
1324 * testsuite/24_iterators/const_iterator/1.cc: Likewise.
1325 * testsuite/25_algorithms/contains/1.cc: Likewise.
1326 * testsuite/25_algorithms/contains_subrange/1.cc: Likewise.
1327 * testsuite/25_algorithms/find_last/1.cc: Likewise.
1328 * testsuite/25_algorithms/find_last_if/1.cc: Likewise.
1329 * testsuite/25_algorithms/find_last_if_not/1.cc: Likewise.
1330 * testsuite/25_algorithms/fold_left/1.cc: Likewise.
1331 * testsuite/25_algorithms/fold_right/1.cc: Likewise.
1332 * testsuite/25_algorithms/iota/1.cc: Likewise.
1333 * testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: Likewise.
1334 * testsuite/26_numerics/bit/bit.byteswap/version.cc: Likewise.
1335 * testsuite/26_numerics/complex/ext_c++23.cc: Likewise.
1336 * testsuite/26_numerics/headers/cmath/c99_classification_macros_c++23.cc: Likewise.
1337 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc:
1339 * testsuite/26_numerics/headers/cmath/functions_std_c++23.cc:
1341 * testsuite/26_numerics/headers/cmath/nextafter_c++23.cc:
1343 * testsuite/26_numerics/numbers/4.cc: Likewise.
1344 * testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: Likewise.
1345 * testsuite/27_io/filesystem/path/native/conv_c++23.cc:
1347 * testsuite/27_io/spanstream/1.cc: Likewise.
1348 * testsuite/27_io/spanstream/2.cc: Likewise.
1349 * testsuite/27_io/spanstream/version.cc: Likewise.
1350 * testsuite/29_atomics/atomic_float/requirements_cxx23.cc:
1352 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
1354 * testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
1355 * testsuite/30_threads/packaged_task/cons/deduction_c++23.cc:
1357 * testsuite/experimental/filesystem/path/native/conv_c++23.cc:
1359 * testsuite/std/ranges/adaptors/adjacent/1.cc: Likewise.
1360 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc:
1362 * testsuite/std/ranges/adaptors/as_const/1.cc: Likewise.
1363 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
1364 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
1365 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
1366 * testsuite/std/ranges/adaptors/enumerate/1.cc: Likewise.
1367 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
1368 * testsuite/std/ranges/adaptors/lwg3715.cc: Likewise.
1369 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
1370 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
1371 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
1372 * testsuite/std/ranges/range_adaptor_closure.cc: Likewise.
1373 * testsuite/std/ranges/repeat/1.cc: Likewise.
1374 * testsuite/std/ranges/version_c++23.cc: Likewise.
1375 * testsuite/std/ranges/zip/1.cc: Likewise.
1376 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
1378 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1380 * testsuite/20_util/expected/assign.cc: Remove dg-options.
1381 * testsuite/20_util/expected/bad.cc: Likewise.
1382 * testsuite/20_util/expected/cons.cc: Likewise.
1383 * testsuite/20_util/expected/equality.cc: Likewise.
1384 * testsuite/20_util/expected/illformed_neg.cc: Likewise.
1385 * testsuite/20_util/expected/lwg3877.cc: Likewise.
1386 * testsuite/20_util/expected/lwg3938.cc: Likewise.
1387 * testsuite/20_util/expected/monadic.cc: Likewise.
1388 * testsuite/20_util/expected/observers.cc: Likewise.
1389 * testsuite/20_util/expected/requirements.cc: Likewise.
1390 * testsuite/20_util/expected/swap.cc: Likewise.
1391 * testsuite/20_util/expected/synopsis.cc: Likewise.
1392 * testsuite/20_util/expected/unexpected.cc: Likewise.
1393 * testsuite/20_util/expected/version.cc: Likewise.
1395 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1397 * testsuite/20_util/duration/arithmetic/overflow_c++20.cc:
1399 * testsuite/20_util/duration/io.cc: Likewise.
1400 * testsuite/std/time/clock/file/io.cc: Likewise.
1401 * testsuite/std/time/clock/file/members.cc: Likewise.
1402 * testsuite/std/time/clock/file/overview.cc: Likewise.
1403 * testsuite/std/time/clock/gps/1.cc: Likewise.
1404 * testsuite/std/time/clock/gps/io.cc: Likewise.
1405 * testsuite/std/time/clock/local/io.cc: Likewise.
1406 * testsuite/std/time/clock/system/io.cc: Likewise.
1407 * testsuite/std/time/clock/tai/1.cc: Likewise.
1408 * testsuite/std/time/clock/tai/io.cc: Likewise.
1409 * testsuite/std/time/clock/utc/1.cc: Likewise.
1410 * testsuite/std/time/clock/utc/io.cc: Likewise.
1411 * testsuite/std/time/clock/utc/leap_second_info.cc: Likewise.
1412 * testsuite/std/time/day/1.cc: Likewise.
1413 * testsuite/std/time/day/io.cc: Likewise.
1414 * testsuite/std/time/exceptions.cc: Likewise.
1415 * testsuite/std/time/format.cc: Likewise.
1416 * testsuite/std/time/hh_mm_ss/1.cc: Likewise.
1417 * testsuite/std/time/hh_mm_ss/109772.cc: Likewise.
1418 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
1419 * testsuite/std/time/is_am/1.cc: Likewise.
1420 * testsuite/std/time/is_pm/1.cc: Likewise.
1421 * testsuite/std/time/make12/1.cc: Likewise.
1422 * testsuite/std/time/make24/1.cc: Likewise.
1423 * testsuite/std/time/month/1.cc: Likewise.
1424 * testsuite/std/time/month/io.cc: Likewise.
1425 * testsuite/std/time/month_day/1.cc: Likewise.
1426 * testsuite/std/time/month_day/io.cc: Likewise.
1427 * testsuite/std/time/month_day_last/1.cc: Likewise.
1428 * testsuite/std/time/month_day_last/io.cc: Likewise.
1429 * testsuite/std/time/month_weekday/1.cc: Likewise.
1430 * testsuite/std/time/month_weekday/io.cc: Likewise.
1431 * testsuite/std/time/month_weekday_last/1.cc: Likewise.
1432 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
1433 * testsuite/std/time/parse.cc: Likewise.
1434 * testsuite/std/time/syn_c++20.cc: Likewise.
1435 * testsuite/std/time/time_zone/get_info_local.cc: Likewise.
1436 * testsuite/std/time/time_zone/get_info_sys.cc: Likewise.
1437 * testsuite/std/time/time_zone/requirements.cc: Likewise.
1438 * testsuite/std/time/traits/is_clock.cc: Likewise.
1439 * testsuite/std/time/tzdb/1.cc: Likewise.
1440 * testsuite/std/time/tzdb/leap_seconds.cc: Likewise.
1441 * testsuite/std/time/tzdb_list/1.cc: Likewise.
1442 * testsuite/std/time/tzdb_list/requirements.cc: Likewise.
1443 * testsuite/std/time/weekday/1.cc: Likewise.
1444 * testsuite/std/time/weekday/io.cc: Likewise.
1445 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
1446 * testsuite/std/time/weekday_last/1.cc: Likewise.
1447 * testsuite/std/time/weekday_last/io.cc: Likewise.
1448 * testsuite/std/time/year/1.cc: Likewise.
1449 * testsuite/std/time/year/2.cc: Likewise.
1450 * testsuite/std/time/year/io.cc: Likewise.
1451 * testsuite/std/time/weekday_indexed/1.cc: Likewise.
1452 * testsuite/std/time/year_month/1.cc: Likewise.
1453 * testsuite/std/time/year_month/2.cc: Likewise.
1454 * testsuite/std/time/year_month/io.cc: Likewise.
1455 * testsuite/std/time/year_month_day/1.cc: Likewise.
1456 * testsuite/std/time/year_month_day/2.cc: Likewise.
1457 * testsuite/std/time/year_month_day/3.cc: Likewise.
1458 * testsuite/std/time/year_month_day/4.cc: Likewise.
1459 * testsuite/std/time/year_month_day/io.cc: Likewise.
1460 * testsuite/std/time/year_month_day_last/1.cc: Likewise.
1461 * testsuite/std/time/year_month_day_last/2.cc: Likewise.
1462 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
1463 * testsuite/std/time/year_month_weekday/1.cc: Likewise.
1464 * testsuite/std/time/year_month_weekday/2.cc: Likewise.
1465 * testsuite/std/time/year_month_weekday/3.cc: Likewise.
1466 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
1467 * testsuite/std/time/year_month_weekday_last/1.cc: Likewise.
1468 * testsuite/std/time/year_month_weekday_last/2.cc: Likewise.
1469 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
1470 * testsuite/std/time/zoned_time/1.cc: Likewise.
1471 * testsuite/std/time/zoned_time/custom.cc: Likewise.
1472 * testsuite/std/time/zoned_time/deduction.cc: Likewise.
1473 * testsuite/std/time/zoned_time/io.cc: Likewise.
1474 * testsuite/std/time/zoned_time/req_neg.cc: Likewise.
1475 * testsuite/std/time/zoned_time/requirements.cc: Likewise.
1476 * testsuite/std/time/zoned_traits.cc: Likewise.
1478 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1480 * testsuite/std/format/arguments/args.cc: Remove dg-options.
1481 * testsuite/std/format/arguments/lwg3810.cc: Likewise.
1482 * testsuite/std/format/error.cc: Likewise.
1483 * testsuite/std/format/format_string.cc: Likewise.
1484 * testsuite/std/format/formatter/concept.cc: Likewise.
1485 * testsuite/std/format/formatter/ext_float.cc: Likewise.
1486 * testsuite/std/format/formatter/requirements.cc: Likewise.
1487 * testsuite/std/format/functions/107871.cc: Likewise.
1488 * testsuite/std/format/functions/format.cc: Likewise.
1489 * testsuite/std/format/functions/format_to.cc: Likewise.
1490 * testsuite/std/format/functions/format_to_n.cc: Likewise.
1491 * testsuite/std/format/functions/size.cc: Likewise.
1492 * testsuite/std/format/functions/vformat_to.cc: Likewise.
1493 * testsuite/std/format/parse_ctx.cc: Likewise.
1494 * testsuite/std/format/string.cc: Likewise.
1495 * testsuite/std/format/string_neg.cc: Likewise.
1496 * testsuite/std/format/functions/format_c++23.cc: Removed.
1498 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1500 * testsuite/20_util/function_objects/range.cmp/equal_to.cc:
1502 * testsuite/20_util/function_objects/range.cmp/greater.cc:
1504 * testsuite/20_util/function_objects/range.cmp/greater_equal.cc:
1506 * testsuite/20_util/function_objects/range.cmp/less.cc:
1508 * testsuite/20_util/function_objects/range.cmp/less_equal.cc:
1510 * testsuite/20_util/function_objects/range.cmp/lwg3530.cc:
1512 * testsuite/20_util/function_objects/range.cmp/not_equal_to.cc:
1514 * testsuite/20_util/specialized_algorithms/construct_at/1.cc:
1516 * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
1518 * testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
1520 * testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
1522 * testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
1524 * testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
1526 * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
1528 * testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
1530 * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
1532 * testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
1534 * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
1536 * testsuite/25_algorithms/adjacent_find/constexpr.cc: Likewise.
1537 * testsuite/25_algorithms/adjacent_find/constrained.cc:
1539 * testsuite/25_algorithms/all_of/constexpr.cc: Likewise.
1540 * testsuite/25_algorithms/all_of/constrained.cc: Likewise.
1541 * testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
1542 * testsuite/25_algorithms/any_of/constrained.cc: Likewise.
1543 * testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
1544 * testsuite/25_algorithms/binary_search/constrained.cc:
1546 * testsuite/25_algorithms/clamp/constrained.cc: Likewise.
1547 * testsuite/25_algorithms/constexpr_macro.cc: Likewise.
1548 * testsuite/25_algorithms/copy/95578.cc: Likewise.
1549 * testsuite/25_algorithms/copy/constexpr.cc: Likewise.
1550 * testsuite/25_algorithms/copy/constrained.cc: Likewise.
1551 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise.
1552 * testsuite/25_algorithms/copy_backward/95578.cc: Likewise.
1553 * testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
1554 * testsuite/25_algorithms/copy_backward/constrained.cc:
1556 * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc:
1558 * testsuite/25_algorithms/copy_if/constexpr.cc: Likewise.
1559 * testsuite/25_algorithms/copy_if/constrained.cc: Likewise.
1560 * testsuite/25_algorithms/copy_n/constexpr.cc: Likewise.
1561 * testsuite/25_algorithms/copy_n/constrained.cc: Likewise.
1562 * testsuite/25_algorithms/count/constexpr.cc: Likewise.
1563 * testsuite/25_algorithms/count/constrained.cc: Likewise.
1564 * testsuite/25_algorithms/count_if/constexpr.cc: Likewise.
1565 * testsuite/25_algorithms/count_if/constrained.cc: Likewise.
1566 * testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
1567 * testsuite/25_algorithms/equal/95578.cc: Likewise.
1568 * testsuite/25_algorithms/equal/constexpr.cc: Likewise.
1569 * testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise.
1570 * testsuite/25_algorithms/equal/constrained.cc: Likewise.
1571 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
1573 * testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
1574 * testsuite/25_algorithms/equal_range/constrained.cc: Likewise.
1575 * testsuite/25_algorithms/fill/94017.cc: Likewise.
1576 * testsuite/25_algorithms/fill/constexpr.cc: Likewise.
1577 * testsuite/25_algorithms/fill/constrained.cc: Likewise.
1578 * testsuite/25_algorithms/fill_n/94017.cc: Likewise.
1579 * testsuite/25_algorithms/fill_n/constexpr.cc: Likewise.
1580 * testsuite/25_algorithms/fill_n/constrained.cc: Likewise.
1581 * testsuite/25_algorithms/find/constexpr.cc: Likewise.
1582 * testsuite/25_algorithms/find/constrained.cc: Likewise.
1583 * testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
1584 * testsuite/25_algorithms/find_end/constrained.cc: Likewise.
1585 * testsuite/25_algorithms/find_first_of/constexpr.cc: Likewise.
1586 * testsuite/25_algorithms/find_first_of/constrained.cc:
1588 * testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
1589 * testsuite/25_algorithms/find_if/constrained.cc: Likewise.
1590 * testsuite/25_algorithms/find_if_not/constexpr.cc: Likewise.
1591 * testsuite/25_algorithms/find_if_not/constrained.cc: Likewise.
1592 * testsuite/25_algorithms/for_each/constexpr.cc: Likewise.
1593 * testsuite/25_algorithms/for_each/constrained.cc: Likewise.
1594 * testsuite/25_algorithms/generate/constexpr.cc: Likewise.
1595 * testsuite/25_algorithms/generate/constrained.cc: Likewise.
1596 * testsuite/25_algorithms/generate_n/constexpr.cc: Likewise.
1597 * testsuite/25_algorithms/generate_n/constrained.cc: Likewise.
1598 * testsuite/25_algorithms/heap/constrained.cc: Likewise.
1599 * testsuite/25_algorithms/includes/constrained.cc: Likewise.
1600 * testsuite/25_algorithms/inplace_merge/constrained.cc:
1602 * testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
1603 * testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
1604 * testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
1605 * testsuite/25_algorithms/is_partitioned/constrained.cc:
1607 * testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
1608 * testsuite/25_algorithms/is_permutation/constrained.cc:
1610 * testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
1611 * testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
1612 * testsuite/25_algorithms/is_sorted_until/constexpr.cc:
1614 * testsuite/25_algorithms/is_sorted_until/constrained.cc:
1616 * testsuite/25_algorithms/iter_swap/constexpr.cc: Likewise.
1617 * testsuite/25_algorithms/lexicographical_compare/93972.cc:
1619 * testsuite/25_algorithms/lexicographical_compare/95578.cc:
1621 * testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
1623 * testsuite/25_algorithms/lexicographical_compare/constrained.cc:
1625 * testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
1627 * testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc:
1629 * testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
1630 * testsuite/25_algorithms/lower_bound/constrained.cc: Likewise.
1631 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc:
1633 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc:
1635 * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc:
1637 * testsuite/25_algorithms/make_heap/constexpr.cc: Likewise.
1638 * testsuite/25_algorithms/max/constrained.cc: Likewise.
1639 * testsuite/25_algorithms/max_element/constrained.cc: Likewise.
1640 * testsuite/25_algorithms/merge/constexpr.cc: Likewise.
1641 * testsuite/25_algorithms/merge/constrained.cc: Likewise.
1642 * testsuite/25_algorithms/min/constrained.cc: Likewise.
1643 * testsuite/25_algorithms/min_element/constrained.cc: Likewise.
1644 * testsuite/25_algorithms/minmax/constrained.cc: Likewise.
1645 * testsuite/25_algorithms/minmax_element/constrained.cc:
1647 * testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
1648 * testsuite/25_algorithms/mismatch/constrained.cc: Likewise.
1649 * testsuite/25_algorithms/move/93872.cc: Likewise.
1650 * testsuite/25_algorithms/move/95578.cc: Likewise.
1651 * testsuite/25_algorithms/move/constexpr.cc: Likewise.
1652 * testsuite/25_algorithms/move/constrained.cc: Likewise.
1653 * testsuite/25_algorithms/move_backward/93872.cc: Likewise.
1654 * testsuite/25_algorithms/move_backward/95578.cc: Likewise.
1655 * testsuite/25_algorithms/move_backward/constrained.cc:
1657 * testsuite/25_algorithms/next_permutation/constexpr.cc:
1659 * testsuite/25_algorithms/next_permutation/constrained.cc:
1661 * testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
1662 * testsuite/25_algorithms/none_of/constrained.cc: Likewise.
1663 * testsuite/25_algorithms/nth_element/constexpr.cc: Likewise.
1664 * testsuite/25_algorithms/nth_element/constrained.cc: Likewise.
1665 * testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
1666 * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
1667 * testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
1669 * testsuite/25_algorithms/partial_sort_copy/constrained.cc:
1671 * testsuite/25_algorithms/partition/constexpr.cc: Likewise.
1672 * testsuite/25_algorithms/partition/constrained.cc: Likewise.
1673 * testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
1674 * testsuite/25_algorithms/partition_copy/constrained.cc:
1676 * testsuite/25_algorithms/partition_point/constexpr.cc:
1678 * testsuite/25_algorithms/partition_point/constrained.cc:
1680 * testsuite/25_algorithms/pop_heap/constexpr.cc: Likewise.
1681 * testsuite/25_algorithms/prev_permutation/constexpr.cc:
1683 * testsuite/25_algorithms/prev_permutation/constrained.cc:
1685 * testsuite/25_algorithms/push_heap/constexpr.cc: Likewise.
1686 * testsuite/25_algorithms/remove/constexpr.cc: Likewise.
1687 * testsuite/25_algorithms/remove/constrained.cc: Likewise.
1688 * testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
1689 * testsuite/25_algorithms/remove_copy/constrained.cc: Likewise.
1690 * testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
1691 * testsuite/25_algorithms/remove_copy_if/constrained.cc:
1693 * testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
1694 * testsuite/25_algorithms/remove_if/constrained.cc: Likewise.
1695 * testsuite/25_algorithms/replace/constrained.cc: Likewise.
1696 * testsuite/25_algorithms/replace_copy/constexpr.cc: Likewise.
1697 * testsuite/25_algorithms/replace_copy/constrained.cc: Likewise.
1698 * testsuite/25_algorithms/replace_copy_if/constexpr.cc:
1700 * testsuite/25_algorithms/replace_copy_if/constrained.cc:
1702 * testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
1703 * testsuite/25_algorithms/replace_if/constrained.cc: Likewise.
1704 * testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
1705 * testsuite/25_algorithms/reverse/constrained.cc: Likewise.
1706 * testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
1707 * testsuite/25_algorithms/reverse_copy/constrained.cc: Likewise.
1708 * testsuite/25_algorithms/rotate/constexpr.cc: Likewise.
1709 * testsuite/25_algorithms/rotate/constrained.cc: Likewise.
1710 * testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
1711 * testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise.
1712 * testsuite/25_algorithms/sample/constrained.cc: Likewise.
1713 * testsuite/25_algorithms/search/constexpr.cc: Likewise.
1714 * testsuite/25_algorithms/search/constrained.cc: Likewise.
1715 * testsuite/25_algorithms/search_n/97828.cc: Likewise.
1716 * testsuite/25_algorithms/search_n/constexpr.cc: Likewise.
1717 * testsuite/25_algorithms/search_n/constrained.cc: Likewise.
1718 * testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
1719 * testsuite/25_algorithms/set_difference/constrained.cc:
1721 * testsuite/25_algorithms/set_intersection/constexpr.cc:
1723 * testsuite/25_algorithms/set_intersection/constrained.cc:
1725 * testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
1727 * testsuite/25_algorithms/set_symmetric_difference/constrained.cc:
1729 * testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
1730 * testsuite/25_algorithms/set_union/constrained.cc: Likewise.
1731 * testsuite/25_algorithms/shift_left/1.cc: Likewise.
1732 * testsuite/25_algorithms/shift_right/1.cc: Likewise.
1733 * testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
1734 * testsuite/25_algorithms/sort/constexpr.cc: Likewise.
1735 * testsuite/25_algorithms/sort/constrained.cc: Likewise.
1736 * testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
1737 * testsuite/25_algorithms/stable_partition/constrained.cc:
1739 * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
1740 * testsuite/25_algorithms/swap/constexpr.cc: Likewise.
1741 * testsuite/25_algorithms/swap_ranges/constexpr.cc: Likewise.
1742 * testsuite/25_algorithms/swap_ranges/constrained.cc: Likewise.
1743 * testsuite/25_algorithms/transform/constexpr.cc: Likewise.
1744 * testsuite/25_algorithms/transform/constrained.cc: Likewise.
1745 * testsuite/25_algorithms/unique/constexpr.cc: Likewise.
1746 * testsuite/25_algorithms/unique/constrained.cc: Likewise.
1747 * testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
1748 * testsuite/25_algorithms/unique_copy/constrained.cc: Likewise.
1749 * testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
1750 * testsuite/25_algorithms/upper_bound/constrained.cc: Likewise.
1751 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc:
1753 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc:
1755 * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc:
1758 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1760 * testsuite/std/concepts/1.cc: Remove dg-options.
1761 * testsuite/std/concepts/2.cc: Likewise.
1762 * testsuite/std/concepts/concepts.callable/invocable.cc:
1764 * testsuite/std/concepts/concepts.callable/regular_invocable.cc:
1766 * testsuite/std/concepts/concepts.callable/relation.cc:
1768 * testsuite/std/concepts/concepts.callable/strictweakorder.cc:
1770 * testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc: Likewise.
1771 * testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: Likewise.
1772 * testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: Likewise.
1773 * testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: Likewise.
1774 * testsuite/std/concepts/concepts.lang/concept.assignable/1.cc:
1776 * testsuite/std/concepts/concepts.lang/concept.common/1.cc:
1778 * testsuite/std/concepts/concepts.lang/concept.commonref/1.cc:
1780 * testsuite/std/concepts/concepts.lang/concept.constructible/1.cc: Likewise.
1781 * testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
1783 * testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc: Likewise.
1784 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc: Likewise.
1785 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc: Likewise.
1786 * testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
1788 * testsuite/std/concepts/concepts.lang/concept.destructible/1.cc: Likewise.
1789 * testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc: Likewise.
1790 * testsuite/std/concepts/concepts.lang/concept.same/1.cc:
1792 * testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: Likewise.
1793 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc: Likewise.
1794 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc: Likewise.
1795 * testsuite/std/concepts/concepts.object/copyable.cc: Likewise.
1796 * testsuite/std/concepts/concepts.object/movable.cc: Likewise.
1797 * testsuite/std/concepts/concepts.object/regular.cc: Likewise.
1798 * testsuite/std/concepts/concepts.object/semiregular.cc:
1800 * testsuite/std/ranges/97600.cc: Likewise.
1801 * testsuite/std/ranges/access/101782.cc: Likewise.
1802 * testsuite/std/ranges/access/begin.cc: Likewise.
1803 * testsuite/std/ranges/access/begin_neg.cc: Likewise.
1804 * testsuite/std/ranges/access/cbegin.cc: Likewise.
1805 * testsuite/std/ranges/access/cdata.cc: Likewise.
1806 * testsuite/std/ranges/access/cend.cc: Likewise.
1807 * testsuite/std/ranges/access/crbegin.cc: Likewise.
1808 * testsuite/std/ranges/access/crend.cc: Likewise.
1809 * testsuite/std/ranges/access/data.cc: Likewise.
1810 * testsuite/std/ranges/access/empty.cc: Likewise.
1811 * testsuite/std/ranges/access/end.cc: Likewise.
1812 * testsuite/std/ranges/access/end_neg.cc: Likewise.
1813 * testsuite/std/ranges/access/lwg3467.cc: Likewise.
1814 * testsuite/std/ranges/access/p2602.cc: Likewise.
1815 * testsuite/std/ranges/access/rbegin.cc: Likewise.
1816 * testsuite/std/ranges/access/rend.cc: Likewise.
1817 * testsuite/std/ranges/access/size.cc: Likewise.
1818 * testsuite/std/ranges/access/size_neg.cc: Likewise.
1819 * testsuite/std/ranges/access/ssize.cc: Likewise.
1820 * testsuite/std/ranges/adaptors/100479.cc: Likewise.
1821 * testsuite/std/ranges/adaptors/100577.cc: Likewise.
1822 * testsuite/std/ranges/adaptors/93978.cc: Likewise.
1823 * testsuite/std/ranges/adaptors/95322.cc: Likewise.
1824 * testsuite/std/ranges/adaptors/99433.cc: Likewise.
1825 * testsuite/std/ranges/adaptors/all.cc: Likewise.
1826 * testsuite/std/ranges/adaptors/common.cc: Likewise.
1827 * testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
1829 * testsuite/std/ranges/adaptors/counted.cc: Likewise.
1830 * testsuite/std/ranges/adaptors/detail/copyable_box.cc:
1832 * testsuite/std/ranges/adaptors/drop.cc: Likewise.
1833 * testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
1834 * testsuite/std/ranges/adaptors/elements.cc: Likewise.
1835 * testsuite/std/ranges/adaptors/filter.cc: Likewise.
1836 * testsuite/std/ranges/adaptors/join.cc: Likewise.
1837 * testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
1838 * testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
1839 * testsuite/std/ranges/adaptors/lwg3286.cc: Likewise.
1840 * testsuite/std/ranges/adaptors/lwg3313_neg.cc: Likewise.
1841 * testsuite/std/ranges/adaptors/lwg3325_neg.cc: Likewise.
1842 * testsuite/std/ranges/adaptors/lwg3406.cc: Likewise.
1843 * testsuite/std/ranges/adaptors/p1739.cc: Likewise.
1844 * testsuite/std/ranges/adaptors/p2281.cc: Likewise.
1845 * testsuite/std/ranges/adaptors/p2770r0.cc: Likewise.
1846 * testsuite/std/ranges/adaptors/reverse.cc: Likewise.
1847 * testsuite/std/ranges/adaptors/sizeof.cc: Likewise.
1848 * testsuite/std/ranges/adaptors/split.cc: Likewise.
1849 * testsuite/std/ranges/adaptors/take.cc: Likewise.
1850 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
1851 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
1852 * testsuite/std/ranges/empty_view.cc: Likewise.
1853 * testsuite/std/ranges/headers/ranges/synopsis.cc: Likewise.
1854 * testsuite/std/ranges/iota/difference_type.cc: Likewise.
1855 * testsuite/std/ranges/iota/iota_view.cc: Likewise.
1856 * testsuite/std/ranges/iota/iterator.cc: Likewise.
1857 * testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
1858 * testsuite/std/ranges/iota/max_size_type.cc: Likewise.
1859 * testsuite/std/ranges/istream_view.cc: Likewise.
1860 * testsuite/std/ranges/p2259.cc: Likewise.
1861 * testsuite/std/ranges/p2325.cc: Likewise.
1862 * testsuite/std/ranges/p2367.cc: Likewise.
1863 * testsuite/std/ranges/range.cc: Likewise.
1864 * testsuite/std/ranges/refinements.cc: Likewise.
1865 * testsuite/std/ranges/safe_range.cc: Likewise.
1866 * testsuite/std/ranges/safe_range_types.cc: Likewise.
1867 * testsuite/std/ranges/single_view.cc: Likewise.
1868 * testsuite/std/ranges/sized.cc: Likewise.
1869 * testsuite/std/ranges/subrange/1.cc: Likewise.
1870 * testsuite/std/ranges/subrange/97512.cc: Likewise.
1871 * testsuite/std/ranges/subrange/constexpr.cc: Likewise.
1872 * testsuite/std/ranges/subrange/lwg3282_neg.cc: Likewise.
1873 * testsuite/std/ranges/subrange/lwg3286.cc: Likewise.
1874 * testsuite/std/ranges/subrange/lwg3433.cc: Likewise.
1875 * testsuite/std/ranges/subrange/sizeof.cc: Likewise.
1876 * testsuite/std/ranges/subrange/tuple_like.cc: Likewise.
1877 * testsuite/std/ranges/view.cc: Likewise.
1879 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1881 * testsuite/21_strings/headers/cuchar/functions_std_cxx20.cc:
1883 * testsuite/23_containers/span/contiguous_range_neg.cc:
1885 * testsuite/23_containers/span/everything.cc: Likewise.
1887 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1889 * testsuite/24_iterators/reverse_iterator/100639.cc: Remove
1890 dg-options and add dg-add-options strict_std.
1891 * testsuite/std/ranges/iota/93267.cc: Likewise.
1892 * testsuite/std/ranges/iota/96042.cc: Likewise.
1893 * testsuite/std/ranges/iota/size.cc: Likewise.
1894 * testsuite/std/ranges/subrange/96042.cc: Likewise.
1896 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1898 * testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc:
1899 Replace dg-options -std=c++17 with dg-add-options strict_std.
1900 * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc:
1903 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1905 * testsuite/23_containers/deque/48101-2_neg.cc: Replace
1906 dg-options with target selector.
1907 * testsuite/23_containers/forward_list/48101-2_neg.cc: Likewise.
1908 * testsuite/23_containers/list/48101-2_neg.cc: Likewise.
1909 * testsuite/23_containers/map/48101-2_neg.cc: Likewise.
1910 * testsuite/23_containers/map/48101_neg.cc: Likewise.
1911 * testsuite/23_containers/multimap/48101-2_neg.cc: Likewise.
1912 * testsuite/23_containers/multimap/48101_neg.cc: Likewise.
1913 * testsuite/23_containers/multiset/48101-2_neg.cc: Likewise.
1914 * testsuite/23_containers/set/48101-2_neg.cc: Likewise.
1915 * testsuite/23_containers/unordered_map/48101-2_neg.cc:
1917 * testsuite/23_containers/unordered_multimap/48101-2_neg.cc:
1919 * testsuite/23_containers/unordered_multiset/48101-2_neg.cc:
1921 * testsuite/23_containers/unordered_set/48101-2_neg.cc:
1923 * testsuite/23_containers/vector/48101-2_neg.cc: Likewise.
1925 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1927 * doc/xml/manual/test.xml: Update documentation on running and
1929 * doc/html/manual/test.html: Regenerate.
1930 * testsuite/Makefile.am: Add v3-use-std-list to site.tmp
1931 * testsuite/Makefile.in: Regenerate.
1932 * testsuite/lib/dg-options.exp (add_options_for_strict_std): New
1934 * testsuite/lib/libstdc++.exp (search_for): New utility proc.
1935 (v3-dg-runtest): New proc to replace dg-runtest.
1936 * testsuite/libstdc++-dg/conformance.exp: Use v3-dg-runtest.
1938 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1940 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
1941 Fix test to work for C++23 and C++26 too.
1943 2023-09-15 Patrick Palka <ppalka@redhat.com>
1945 * include/std/bit: Include <concepts>.
1946 (byteswap): Use a type-constraint instead of enable_if_t
1947 inside the return type, and use std::integral.
1948 (_If_is_unsigned_integer): Replace with ...
1949 (__unsigned_integer): ... this.
1950 (rotl): Use a type-constraint instead of enable_if_t inside
1952 (countl_zero): Likewise.
1953 (countl_one): Likewise.
1954 (countr_zero): Likewise.
1955 (countr_one): Likewise.
1956 (popcount): Likewise.
1957 (has_single_bit): Likewise.
1958 (bit_ceil): Likewise.
1959 (bit_floor): Likewise.
1960 (bit_width): Likewise.
1962 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1964 * include/std/variant (variant): Remove derivation from
1965 _Enable_default_constructor base class.
1966 (variant::variant()): Constrain.
1967 * testsuite/20_util/variant/default_ctor.cc: New test.
1969 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1972 * include/std/variant (get<T>): Remove !is_void static
1975 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1977 * include/bits/version.def (to_chars): Define new value for
1979 * include/bits/version.h: Regenerate.
1980 * include/std/charconv (to_chars_result::operator bool): New
1982 (from_chars_result::operator bool): New function.
1983 * testsuite/20_util/to_chars/version.cc: Update expected value.
1984 * testsuite/20_util/from_chars/result.cc: New test.
1985 * testsuite/20_util/to_chars/result.cc: New test.
1987 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
1990 * testsuite/20_util/integer_sequence/pr111357.cc: New test.
1992 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
1994 * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use
1995 dg-additional-files. Remove @require@ and @diff@ comments.
1996 * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Likewise.
1997 * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Likewise.
1998 * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Likewise.
1999 * testsuite/lib/dg-options.exp (v3_additional_files): New
2001 (dg-additional-files): New proc.
2002 * testsuite/lib/libstdc++.exp (v3_target_compile): Copy
2003 additional files to test directory.
2005 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2007 * include/experimental/io_context (io_context) [!_GLIBCXX_HAS_GTHREADS]:
2008 Use a plain integer for _M_work_count for single-threaded
2010 * include/experimental/memory_resource (__get_default_resource)
2011 [!_GLIBCXX_HAS_GTHREADS]: Use unsynchronized type for
2012 single-threaded targets.
2013 * src/c++17/default_resource.h: Adjust preprocessor conditions
2014 to match memory_resource.cc.
2015 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
2016 (atomic_mem_res): Use unsynchronized type for single-threaded
2019 2023-09-14 Christophe Lyon <christophe.lyon@linaro.org>
2021 * testsuite/29_atomics/atomic/compare_exchange_padding.cc: Likewise.
2022 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
2023 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
2024 * testsuite/29_atomics/atomic_integral/cons/value_init.cc: Likewise.
2025 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc: Likewise.
2026 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
2027 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
2028 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
2030 2023-09-14 François Dumont <fdumont@gcc.gnu.org>
2032 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
2033 { dg-require-normal-namespace "" }.
2035 2023-09-13 François Dumont <fdumont@gcc.gnu.org>
2037 * include/std/format (std::__format::_Arg_store): Explicit version
2038 namespace on make_format_args friend declaration.
2040 2023-09-12 Patrick Palka <ppalka@redhat.com>
2043 * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Also define
2044 a deleted fallback operator() overload. Constrain both the
2045 enabled and deleted overloads accordingly.
2046 * testsuite/20_util/function_objects/not_fn/111327.cc: New test.
2048 2023-09-12 Patrick Palka <ppalka@redhat.com>
2051 * include/std/functional (_Bind_front::operator()): Add deleted
2052 fallback overloads for each const/ref qualifier pair. Give the
2053 enabled overloads dummy constraints to make each one more
2054 specialized than the corresponding deleted overload.
2055 * testsuite/20_util/function_objects/bind_front/111327.cc: New test.
2057 2023-09-12 Patrick Palka <ppalka@redhat.com>
2059 * include/std/functional (_Bind_front0): Remove.
2060 (_Bind_front_t): Adjust.
2062 2023-09-12 Jonathan Wakely <jwakely@redhat.com>
2064 * python/libstdcxx/v6/printers.py: Reformat.
2065 * python/libstdcxx/v6/xmethods.py: Likewise.
2067 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2069 * src/c++11/debug.cc (acquire_sequence_ptr_for_lock): New
2071 (reset_sequence_ptr): New function.
2072 (_Safe_iterator_base::_M_detach)
2073 (_Safe_local_iterator_base::_M_detach): Replace bare atomic_load
2074 with acquire_sequence_ptr_for_lock.
2075 (_Safe_iterator_base::_M_reset): Replace bare atomic_store with
2078 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2080 * src/c++11/Makefile.am: Add new file.
2081 * src/c++11/Makefile.in: Regenerate.
2082 * src/c++11/debug.cc (__glibcxx_assert_fail): Move to ...
2083 * src/c++11/assert_fail.cc: New file.
2085 2023-09-11 Ken Matsui <kmatsui@gcc.gnu.org>
2087 * include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Do not undef.
2088 (_GLIBCXX_USE_BUILTIN_TRAIT): Define.
2090 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2092 * include/bits/version.def (__cpp_lib_formatters): Define.
2093 * include/bits/version.h: Regenerate.
2094 * include/std/stacktrace (formatter<stacktrace_entry>)
2095 (formatter<basic_stacktrace<Alloc>>): Define.
2096 * include/std/thread (formatter<thread::id, charT>): Define.
2097 * testsuite/19_diagnostics/stacktrace/output.cc: New test.
2098 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
2099 std::formatter specializations.
2100 * testsuite/19_diagnostics/stacktrace/version.cc: Check
2101 __cpp_lib_formatters macro.
2102 * testsuite/30_threads/thread/id/hash.cc: Remove gthreads
2104 * testsuite/30_threads/thread/id/operators.cc: Likewise.
2105 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
2106 * testsuite/30_threads/thread/id/output.cc: New test.
2108 2023-09-11 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
2110 * src/c++11/cow-locale_init.cc: Add [[maybe_unused]] attribute.
2111 * src/c++17/fs_path.cc (path::_S_convert_loc): Likewise.
2112 * src/filesystem/path.cc (path::_S_convert_loc): Likewise.
2114 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
2116 * acinclude.m4 (GLIBCXX_CONFIGURE): Add c++23 directory.
2117 * configure: Regenerate.
2118 * doc/html/manual/*: Regenerate.
2119 * doc/xml/manual/using.xml: Update documentation on linking.
2120 * include/std/stacktrace: Remove declarations of libbacktrace
2122 (stacktrace_entry::_S_err_handler, stacktrace_entry::_S_init):
2124 (stacktrace_entry::_Info): New class.
2125 (stacktrace_entry::_M_get_info): Use _Info.
2126 (__stacktrace_impl): New class.
2127 (basic_stacktrace): Derive from __stacktrace_impl.
2128 (basic_stacktrace::current): Use __stacktrace_impl::_S_current.
2129 * scripts/testsuite_flags.in: Adjust LDFLAGS to find
2130 libstdc++exp instead of libstdc++_libbacktrace.
2131 * src/Makefile.am (SUBDIRS): Add c++23 directory.
2132 * src/Makefile.in: Regenerate.
2133 * src/c++20/Makefile.am: Fix comment.
2134 * src/c++20/Makefile.in: Regenerate.
2135 * src/c++23/Makefile.am: New file.
2136 * src/c++23/Makefile.in: New file.
2137 * src/c++23/stacktrace.cc: New file with definitions of
2138 stacktrace_entry::_Info and __stacktrace_impl members.
2139 * src/experimental/Makefile.am: Use LIBADD to include other
2141 * src/experimental/Makefile.in: Regenerate.
2142 * src/libbacktrace/Makefile.am: Use noinst_LTLIBRARIES.
2143 * src/libbacktrace/Makefile.in: Regenerate.
2144 * testsuite/19_diagnostics/stacktrace/current.cc: Adjust
2145 dg-options to use -lstdc++exp.
2146 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
2147 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
2148 * testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc:
2151 2023-09-08 Alexey Lapshin <alexey.lapshin@espressif.com>
2153 * src/libbacktrace/Makefile.am: Remove -Werror.
2154 * src/libbacktrace/Makefile.in: Regenerate.
2156 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
2158 * testsuite/Makefile.am (check-DEJAGNU): Use @ in recipe.
2159 * testsuite/Makefile.in: Regenerate.
2161 2023-09-08 Yang Yujie <yangyujie@loongson.cn>
2163 * configure.host: Register t-loongarch in tmake_file.
2164 * config/cpu/loongarch/t-loongarch: New file. Manually refresh
2165 MULTISUBDIR with $(shell $(CXX) --print-multi-directory).
2167 2023-09-07 Bruno Victal <mirai@makinata.eu>
2169 * acinclude.m4: Update docbook xsl URI.
2170 * configure: Regenerate.
2172 2023-09-07 Bruno Victal <mirai@makinata.eu>
2174 * doc/Makefile.am: Fix 'doc-install-info' rule.
2175 Fix typo in commment.
2176 * doc/Makefile.in: Regenerate.
2178 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2180 * testsuite/27_io/filesystem/path/concat/94063.cc: Simplify
2181 dg-do target selector.
2183 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2185 * testsuite/config/default.exp: Remove trailing whitespace.
2186 * testsuite/lib/dg-options.exp: Likewise.
2187 * testsuite/lib/prune.exp: Likewise.
2188 * testsuite/libstdc++-abi/abi.exp: Likewise.
2189 * testsuite/libstdc++-dg/conformance.exp: Likewise.
2190 * testsuite/libstdc++-prettyprinters/prettyprinters.exp:
2192 * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
2193 * testsuite/lib/libstdc++.exp: Likewise.
2194 (check_v3_target_c_std): Fix filename for temporary source file.
2196 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2198 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for mkdir,
2199 chmod, chdir, and getcwd.
2200 * config.h.in: Regenerate.
2201 * configure: Regenerate.
2202 * src/c++17/fs_ops.cc (create_dir): Use USE_MKDIR macro.
2203 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
2204 (fs::permissions): Use USE_CHMOD macro.
2205 * src/filesystem/ops-common.h [FILESYSTEM_IS_WINDOWS]
2206 (chmod, mkdir, getcwd, chdir): Define new macros.
2207 [FILESYSTEM_IS_WINDOWS] (chmod, mkdir, getcwd, chdir): Use
2209 * src/filesystem/ops.cc (create_dir): Use USE_MKDIR macro.
2210 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
2211 (fs::permissions): Use USE_CHMOD macro.
2213 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2215 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2217 * configure: Regenerate.
2219 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2221 * testsuite/23_containers/unordered_map/operations/1.cc: Add
2222 dg-options for C++20 mode.
2223 * testsuite/23_containers/unordered_multimap/operations/1.cc:
2225 * testsuite/23_containers/unordered_multiset/operations/1.cc:
2227 * testsuite/23_containers/unordered_set/operations/1.cc:
2229 * testsuite/std/time/parse.cc: Move dg-options before dg-do.
2231 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2233 * testsuite/std/ranges/access/cbegin.cc: Adjust for C++23
2235 * testsuite/std/ranges/access/cdata.cc: Likewise.
2236 * testsuite/std/ranges/access/cend.cc: Likewise.
2237 * testsuite/std/ranges/access/crbegin.cc: Likewise.
2238 * testsuite/std/ranges/access/crend.cc: Likewise.
2239 * testsuite/std/ranges/adaptors/take.cc: Likewise.
2240 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
2241 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2243 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2245 * include/bits/iterator_concepts.h (__imove::iter_move): Define
2246 poison pill as deleted for consistency.
2247 (__access::begin): Replace with a single declaration.
2248 * include/bits/ranges_base.h (__access::end, __access::rbegin)
2249 (__access::rend, __access::size): Likewise.
2250 * include/bits/version.def (ranges): Update value for C++23.
2251 * include/bits/version.h: Regenerate.
2252 * libsupc++/compare (__compare): Add missing poison pill
2254 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2255 of __cpp_lib_ranges.
2256 * testsuite/std/ranges/access/p2602.cc: New test.
2258 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2260 * include/bits/iterator_concepts.h (ranges::__cust_imove):
2261 Rename to ranges::__imove.
2262 (_IMove): Rename to _IterMove.
2263 (ranges::__cust_iswap): Rename to ranges::__iswap.
2264 (ranges::__cust): Rename to ranges::_Cpo.
2265 (ranges::__cust_access): Rename to ranges::__access.
2266 * include/bits/ranges_base.h (ranges::__cust_access): Rename to
2268 (ranges::__cust): Rename to ranges::_Cpo.
2269 * include/std/concepts (ranges::__cust_swap): Rename to
2271 (ranges::__cust): Rename to ranges::_Cpo.
2272 * libsupc++/compare (__cmp_cust): Rename to __compare.
2273 (__cmp_algo): Rename to _Cpo.
2275 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2277 * include/bits/version.def (ranges): Update value.
2278 * include/bits/version.h: Regenerate.
2279 * include/std/ranges (__detail::__boxable): Use
2280 move_constructible instead of copy_constructible for C++23.
2281 (__detail::__box<T>): Adjust constraints for partial
2283 (single_view, transform_view): Use __box_constructible instead
2284 of copy_constructible in constraints.
2285 (zip_transform_view, adjacent_transform_view, repeat_view): Use
2286 move_constructible instead of copy_constructible in constraints.
2287 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc: Check
2288 construction from move-only argument.
2289 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2290 * testsuite/std/ranges/repeat/1.cc: Likewise.
2291 * testsuite/std/ranges/single_view.cc: Likewise.
2292 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
2293 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2294 of __cpp_lib_ranges.
2296 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2298 * testsuite/util/testsuite_iterators.h (is_customization_point_object):
2299 Remove parameter name.
2301 2023-09-06 Jonathan Wakely <jwakely@redhat.com>
2303 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2305 * configure: Regenerate.
2307 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2310 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2313 * configure: Regenerate.
2314 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2315 non-Canadian builds.
2317 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2320 * configure: Regenerate.
2321 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2322 non-Canadian builds.
2324 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2326 * testsuite/26_numerics/complex/literals/types.cc: Remove
2327 dg-options and add target selector instead.
2329 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2331 * testsuite/tr1/6_containers/utility/pair.cc: Remove dg-options
2332 and qualify ambiguous calls to get.
2333 * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Adjust
2334 expected result for std::pow(float, int) as per DR 550.
2336 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2338 * testsuite/20_util/auto_ptr/1.cc: Remove dg-options -std=c++03
2339 and add dg-warning for deprecation warnings.
2340 * testsuite/20_util/auto_ptr/2.cc: Likewise.
2341 * testsuite/20_util/auto_ptr/3.cc: Likewise.
2342 * testsuite/20_util/auto_ptr/3946.cc: Likewise.
2343 * testsuite/20_util/auto_ptr/4.cc: Likewise.
2344 * testsuite/20_util/auto_ptr/5.cc: Likewise.
2345 * testsuite/20_util/auto_ptr/6.cc: Likewise.
2346 * testsuite/20_util/auto_ptr/7.cc: Likewise.
2347 * testsuite/20_util/auto_ptr/assign_neg.cc: Likewise.
2348 * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
2350 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
2352 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
2354 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc:
2356 * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
2358 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
2360 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
2363 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2366 * testsuite/23_containers/vector/26412-1.cc: Moved to...
2367 * testsuite/23_containers/vector/26142-1.cc: ...here.
2368 * testsuite/23_containers/vector/26412-2.cc: Moved to...
2369 * testsuite/23_containers/vector/26142-2.cc: ...here.
2371 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2373 * testsuite/20_util/bitset/107037.cc: Add c++98_only selector.
2374 * testsuite/26_numerics/complex/56111.cc: Likewise.
2376 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2378 * testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc:
2379 Add dg-options to restrict the test to C++98 mode.
2380 * testsuite/23_containers/list/requirements/explicit_instantiation/2.cc:
2383 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2385 * testsuite/20_util/expected/bad.cc: Add missing target
2388 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2390 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Adjust
2392 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
2395 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2397 * testsuite/27_io/filesystem/iterators/91067.cc: Add
2398 -Wno-self-move to options.
2399 * testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
2401 2023-09-01 Vladimir Palevich <palevichva@gmail.com>
2404 * include/bits/vector.tcc (_M_realloc_insert): End guard
2405 lifetime just before assignment to class members.
2406 (_M_default_append): Likewise.
2408 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2410 * src/c++17/fs_ops.cc (fs::absolute) [FILESYSTEM_IS_WINDOWS]:
2411 Use __resize_and_overwrite to fill buffer.
2412 (fs::read_symlink) [HAVE_READLINK]: Likewise.
2413 * src/filesystem/ops-common.h (get_temp_directory_from_env)
2414 [FILESYSTEM_IS_WINDOWS]: Likewise.
2416 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2419 * include/bits/atomic_base.h (__atomic_impl::__compare_exchange):
2420 Add _AtomicRef non-type template parameter and use a loop if it
2422 (__atomic_impl::compare_exchange_weak): Add _AtomicRef NTTP.
2423 (__atomic_impl::compare_exchange_strong): Likewise.
2424 (atomic_ref::compare_exchange_weak): Use true for NTTP.
2425 (atomic_ref::compare_exchange_strong): Use true for NTTP.
2426 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
2427 Fix test to not rely on atomic_ref::load() to return an object
2428 with padding preserved.
2430 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2432 * testsuite/27_io/filesystem/path/108636.cc: Add dg-require for
2435 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2437 * src/c++20/tzdb.cc (tzdb::current_zone): Check configure macros
2438 for POSIX readlink before using filesystem::read_symlink.
2440 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2442 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes.
2443 * configure: Regenerate.
2445 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2447 * include/bits/chrono_io.h (_Parser::operator()): Set failbit
2448 early if invalid values are read when _M_need & _TimeOfDay is
2450 * testsuite/std/time/parse.cc: Check that "25:59" cannot be
2453 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2456 * include/bits/chrono_io.h (_Parser::Operator()): Check %C
2457 values are in range of year::min() to year::max().
2458 * testsuite/std/time/parse.cc: Check out of range centuries.
2460 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2462 * include/std/format (__format::_Sink::_M_reset): Change second
2463 argument from iterator to offset.
2465 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2468 * testsuite/std/format/string.cc: Check wide character format
2469 strings with out-of-range widths.
2471 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2474 * include/std/format (__format::__parse_integer): Check for
2477 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2479 * testsuite/std/format/functions/format_to.cc: Avoid warning for
2482 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2484 * include/std/atomic: Add comment to #ifdef and fix indentation.
2485 * include/std/ostream: Check __glibcxx_syncbuf instead of
2486 __cplusplus and _GLIBCXX_HOSTED.
2487 * include/std/thread: Add comment to #ifdef.
2489 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2491 * include/bits/version.def (__cpp_lib_ratio): Define.
2492 * include/bits/version.h: Regenerate.
2493 * include/std/ratio (quecto, ronto, yocto, zepto)
2494 (zetta, yotta, ronna, quetta): Define.
2495 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Adjust
2496 dg-error line numbers.
2498 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2500 * python/libstdcxx/v6/printers.py (StdLocalePrinter): New
2502 * testsuite/libstdc++-prettyprinters/locale.cc: New test.
2504 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2507 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Do
2508 not show template arguments.
2509 (StdVariantPrinter): Likewise.
2510 * testsuite/libstdc++-prettyprinters/compat.cc: Adjust expected
2512 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2513 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2515 2023-08-23 François Dumont <fdumont@gcc.gnu.org>
2517 * testsuite/util/replacement_memory_operators.h
2518 (counter::scope): New, capture and reset counter count at construction and
2519 restore it at destruction.
2520 (counter::check_new): Add scope instantiation.
2521 * testsuite/23_containers/unordered_map/96088.cc (main):
2522 Add counter::scope instantiation.
2523 * testsuite/23_containers/unordered_multimap/96088.cc (main): Likewise.
2524 * testsuite/23_containers/unordered_multiset/96088.cc (main): Likewise.
2525 * testsuite/23_containers/unordered_set/96088.cc (main): Likewise.
2526 * testsuite/ext/malloc_allocator/deallocate_local.cc (main): Likewise.
2527 * testsuite/ext/new_allocator/deallocate_local.cc (main): Likewise.
2528 * testsuite/ext/throw_allocator/deallocate_local.cc (main): Likewise.
2529 * testsuite/ext/pool_allocator/allocate_chunk.cc (started): New global.
2530 (operator new(size_t)): Check started.
2531 (main): Set/Unset started.
2532 * testsuite/17_intro/no_library_allocation.cc: New test case.
2534 2023-08-21 Jonathan Wakely <jwakely@redhat.com>
2536 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
2537 Call std::set_terminate before throwing the nested exception.
2539 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2542 * include/std/format (formatter): Only define specializations
2543 for 16-bit floating-point types for C++23.
2544 * include/std/limits (numeric_limits): Likewise.
2546 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2548 * include/bits/chrono_io.h (operator<<): Make uses of wide
2549 strings with streams and std::format type-dependent on _CharT.
2550 * include/std/format [!_GLIBCXX_USE_WCHAR_T] Do not use
2551 __to_wstring_numeric.
2553 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2555 * include/bits/chrono_io.h (operator<<): Use __format_context.
2556 * include/std/format (__format::__format_context): New alias
2558 [!_GLIBCXX_USE_WCHAR_T] (wformat_args, make_wformat_arg):
2561 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2564 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2566 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2567 double overload for long double if possible.
2569 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2571 * src/c++20/tzdb.cc (tzdata_file, leaps_file): Change type to
2574 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2576 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2577 double overload for long double if possible.
2579 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2581 * src/c++98/localename.cc (is_C_locale): New function.
2582 (locale::locale(const char*)): Use is_C_locale.
2584 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2587 * include/bits/basic_string.h (basic_string::assign(Iter, Iter)):
2588 Dispatch to _M_replace or move assignment from a temporary,
2589 based on the iterator type.
2591 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2593 * include/std/format (formatter): Add partial specializations
2594 for extended floating-point types.
2595 * testsuite/std/format/functions/format.cc: Move test_float128()
2597 * testsuite/std/format/formatter/ext_float.cc: New test.
2599 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2601 * include/bits/c++config (__gnu_cxx::__bfloat16_t): Define
2602 whenever __BFLT16_DIG__ is defined, not only for C++23.
2603 * include/std/limits (numeric_limits<bfloat16_t>): Likewise.
2604 (numeric_limits<_Float16>, numeric_limits<_Float32>)
2605 (numeric_limits<_Float64>): Likewise for other extended
2606 floating-point types.
2608 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2610 * include/experimental/internet (address_v4::to_string): Remove
2611 unused parameter name.
2613 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2615 * libsupc++/compare (__cmp_cat::__unseq): Make ctor consteval.
2616 * testsuite/18_support/comparisons/categories/zero_neg.cc: Prune
2617 excess errors caused by invalid consteval calls.
2619 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2621 * include/bits/chrono_io.h (__units_suffix_misc): Remove.
2622 (__units_suffix): Return a known suffix as string view, do not
2623 write unknown suffixes to a buffer.
2624 (__fmt_units_suffix): New function that formats the suffix using
2626 (operator<<, __chrono_formatter::_M_q): Use __fmt_units_suffix.
2627 (__chrono_formatter::_M_Z): Correct lifetime of wstring.
2629 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2631 * include/std/format [_GLIBCXX_USE_WCHAR_T]: Guard all wide
2632 string formatters with this macro.
2633 (__formatter_int::_M_format_int, __formatter_fp::format)
2634 (formatter<const void*, C>::format): Use __to_wstring_numeric
2635 instead of std::ctype::widen.
2636 (__formatter_fp::_M_localize): Use hardcoded wchar_t values
2637 instead of std::ctype::widen.
2638 * testsuite/std/format/functions/format.cc: Add more checks for
2639 wstring formatting of arithmetic types.
2641 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2643 * include/bits/basic_string.h (to_string(floating-point-type)):
2644 Implement using std::to_chars for C++26.
2645 * include/bits/version.def (__cpp_lib_to_string): Define.
2646 * include/bits/version.h: Regenerate.
2647 * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2648 Adjust expected result in C++26 mode.
2649 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc:
2651 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc:
2653 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc:
2655 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_float.cc:
2657 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring_float.cc:
2659 * testsuite/21_strings/basic_string/numeric_conversions/version.cc:
2662 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2664 * include/bits/basic_string.h (to_string(integral-type)): Use
2665 resize_and_overwrite when available.
2666 (__to_wstring_numeric): New helper functions.
2667 (to_wstring): Use std::to_string then __to_wstring_numeric.
2668 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc:
2669 Remove check for no excess capacity.
2671 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2673 * include/bits/basic_string.h (__resize_and_overwrite): New
2675 * include/bits/basic_string.tcc (__resize_and_overwrite): New
2677 (resize_and_overwrite): Simplify by using reserve instead of
2678 growing the string manually. Adjust for C++11 compatibility.
2679 * include/bits/cow_string.h (resize_and_overwrite): New
2681 (__resize_and_overwrite): New function.
2682 * include/bits/version.def (__cpp_lib_string_resize_and_overwrite):
2683 Do not depend on cxx11abi.
2684 * include/bits/version.h: Regenerate.
2685 * include/std/format (__formatter_fp::_S_resize_and_overwrite):
2687 (__formatter_fp::format, __formatter_fp::_M_localize): Use
2688 __resize_and_overwrite instead of _S_resize_and_overwrite.
2689 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
2690 Adjust for C++11 compatibility when included by ...
2691 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite_ext.cc:
2694 2023-08-17 Patrick Palka <ppalka@redhat.com>
2696 * include/bits/regex.h (regex_iterator::iterator_concept):
2697 Define for C++20 as per P2770R0.
2698 (regex_token_iterator::iterator_concept): Likewise.
2699 * include/std/ranges (__detail::__as_lvalue): Define.
2700 (join_view::_Iterator): Befriend join_view.
2701 (join_view::_Iterator::_M_satisfy): Use _M_get_outer
2702 instead of _M_outer.
2703 (join_view::_Iterator::_M_get_outer): Define.
2704 (join_view::_Iterator::_Iterator): Split constructor taking
2705 _Parent argument into two as per P2770R0. Remove constraint on
2706 default constructor.
2707 (join_view::_Iterator::_M_outer): Make this data member present
2708 only when the underlying range is forward.
2709 (join_view::_Iterator::operator++): Use _M_get_outer instead of
2711 (join_view::_Iterator::operator--): Use __as_lvalue helper.
2712 (join_view::_Iterator::operator==): Adjust constraints as per
2714 (join_view::_Sentinel::__equal): Use _M_get_outer instead of
2716 (join_view::_M_outer): New data member when the underlying range
2718 (join_view::begin): Adjust definition as per P2770R0.
2719 (join_view::end): Likewise.
2720 (join_with_view::_M_outer_it): New data member when the
2721 underlying range is non-forward.
2722 (join_with_view::begin): Adjust definition as per P2770R0.
2723 (join_with_view::end): Likewise.
2724 (join_with_view::_Iterator::_M_outer_it): Make this data member
2725 present only when the underlying range is forward.
2726 (join_with_view::_Iterator::_M_get_outer): Define.
2727 (join_with_view::_Iterator::_Iterator): Split constructor
2728 taking _Parent argument into two as per P2770R0. Remove
2729 constraint on default constructor.
2730 (join_with_view::_Iterator::_M_update_inner): Adjust definition
2732 (join_with_view::_Iterator::_M_get_inner): Likewise.
2733 (join_with_view::_Iterator::_M_satisfy): Adjust calls to
2734 _M_get_inner. Use _M_get_outer instead of _M_outer_it.
2735 (join_with_view::_Iterator::operator==): Adjust constraints
2737 (join_with_view::_Sentinel::operator==): Use _M_get_outer
2738 instead of _M_outer_it.
2739 * testsuite/std/ranges/adaptors/p2770r0.cc: New test.
2741 2023-08-17 Patrick Palka <ppalka@redhat.com>
2744 * include/std/ranges (__adaptor::_RangeAdaptorClosure):
2745 Convert into a CRTP class template. Move hidden operator|
2746 friends into namespace scope and adjust their constraints.
2747 (__closure::__is_range_adaptor_closure_fn): Define.
2748 (__closure::__is_range_adaptor_closure): Define.
2749 (__adaptor::_Partial): Adjust use of _RangeAdaptorClosure.
2750 (__adaptor::_Pipe): Likewise.
2751 (views::_All): Likewise.
2752 (views::_Join): Likewise.
2753 (views::_Common): Likewise.
2754 (views::_Reverse): Likewise.
2755 (views::_Elements): Likewise.
2756 (views::_Adjacent): Likewise.
2757 (views::_AsRvalue): Likewise.
2758 (views::_Enumerate): Likewise.
2759 (views::_AsConst): Likewise.
2760 * testsuite/std/ranges/adaptors/all.cc: Reinstate assertion
2761 expecting that adding empty range adaptor closure objects to a
2762 pipeline doesn't increase the size of a pipeline.
2764 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2766 * include/std/format (__format::_Pres_type): Add _Pres_F.
2767 (__formatter_fp::parse): Use _Pres_F for 'F'.
2768 (__formatter_fp::format): Set __upper for _Pres_F.
2769 * testsuite/std/format/functions/format.cc: Check formatting of
2770 infinity and NaN for each presentation type.
2772 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2774 * include/Makefile.in: Regenerate.
2776 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2778 * testsuite/24_iterators/move_iterator/p2520r0.cc: Add no_pch.
2779 * testsuite/std/format/functions/format.cc: Likewise.
2780 * testsuite/std/format/functions/format_c++23.cc: Likewise.
2782 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2784 * testsuite/lib/dg-options.exp (add_options_for_no_pch): Remove
2785 any "-include bits/stdc++.h" from options and add the macro to
2786 the existing options instead of replacing them.
2788 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2790 * include/bits/basic_string.tcc (resize_and_overwrite): Invoke
2791 the callable with the same size as resize_and_overwrite was
2793 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
2794 Check with small values for the new size.
2795 * testsuite/std/format/functions/format.cc: Check wide
2796 formatting of double values that produce small strings.
2797 * testsuite/std/format/functions/format_c++23.cc: New test.
2799 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2801 * include/bits/version.def (stds): Update value for C++23.
2802 * include/bits/version.h: Regenerate.
2804 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2806 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
2807 Fix name of upstream file this was derived from.
2808 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
2810 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
2812 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
2814 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h: Likewise.
2816 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
2818 * libsupc++/typeinfo: Switch to bits/version.h for
2819 __cpp_lib_constexpr_typeinfo.
2820 * libsupc++/new: Switch to bits/version.h for
2821 __cpp_lib_{launder,hardware_interference_size,destroying_delete}.
2822 (launder): Guard behind __cpp_lib_launder.
2823 (hardware_destructive_interference_size)
2824 (hardware_constructive_interference_size): Guard behind
2825 __cpp_lib_hardware_interference_size.
2826 * libsupc++/exception: Switch to bits/version.h for
2827 __cpp_lib_uncaught_exceptions.
2828 (uncaught_exceptions): Guard behind __cpp_lib_uncaught_exceptions.
2829 * libsupc++/compare: Switch to bits/version.h for
2830 __cpp_lib_three_way_comparison.
2831 (three_way_comparable, three_way_comparable_with)
2832 (compare_three_way, weak_order, strong_order, partial_order):
2833 Guard behind __cpp_lib_three_way_comparison >= 201907L.
2834 * include/std/chrono: Drop __cpp_lib_chrono definition.
2835 * include/std/vector: Switch to bits/version.h for
2837 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2838 * include/std/variant: Switch to bits/version.h for
2839 __cpp_lib_variant. Guard whole header behind that FTM.
2840 * include/std/utility: Switch to bits/version.h for
2841 __cpp_lib_{exchange_function,constexpr_algorithms,as_const},
2842 __cpp_lib_{integer_comparison_functions,to_underlying}, and
2843 __cpp_lib_unreachable.
2844 (exchange): Guard behind __cpp_lib_exchange_function.
2845 (cmp_equal, cmp_not_equal, cmp_less, cmp_greater, cmp_less_equal)
2846 (cmp_greater_equal, in_range): Guard behind
2847 __cpp_lib_integer_comparison_functions.
2848 (to_underlying): Guard behind __cpp_lib_to_underlying.
2849 (unreachable): Guard behind __cpp_lib_unreachable.
2850 * include/std/type_traits: Switch to bits/version.h for
2851 __cpp_lib_is_{null_pointer,final,nothrow_convertible,aggregate},
2852 __cpp_lib_is_{constant_evaluated,invocable,layout_compatible},
2853 __cpp_lib_is_{pointer_interconvertible,scoped_enum,swappable},
2854 __cpp_lib_{logical_traits,reference_from_temporary,remove_cvref},
2855 __cpp_lib_{result_of_sfinae,transformation_trait_aliases},
2856 __cpp_lib_{type_identity,type_trait_variable_templates},
2857 __cpp_lib_{unwrap_ref,void_t,integral_constant_callable},
2858 __cpp_lib_{bool_constant,bounded_array_traits}, and
2859 __cpp_lib_has_unique_object_representations.
2860 (integral_constant::operator()): Guard behind
2861 __cpp_lib_integral_constant_callable.
2862 (bool_constant): Guard behind __cpp_lib_bool_constant.
2863 (conjunction, disjunction, negation, conjunction_v, disjunction_v)
2864 (negation_v): Guard behind __cpp_lib_logical_traits.
2865 (is_null_pointer): Guard behind __cpp_lib_is_null_pointer.
2866 (is_final): Guard behind __cpp_lib_is_final.
2867 (is_nothrow_convertible, is_nothrow_convertible_v): Guard behind
2868 __cpp_lib_is_nothrow_convertible.
2869 (remove_const_t, remove_volatile_t, remove_cv_t)
2870 (add_const_t, add_volatile_t, add_cv_t): Guard behind
2871 __cpp_lib_transformation_trait_aliases.
2872 (void_t): Guard behind __cpp_lib_void_t.
2873 (is_swappable_with_v, is_nothrow_swappable_with_v)
2874 (is_swappable_with, is_nothrow_swappable_with): Guard behind
2875 __cpp_lib_is_swappable.
2876 (is_nothrow_invocable_r, is_invocable_r, invoke_result)
2877 (is_invocable, invoke_result_t): Guard behind
2878 __cpp_lib_is_invocable.
2879 (alignment_of_v, extent_v, has_virtual_destructor_v)
2880 (is_abstract_v, is_arithmetic_v, is_array_v)
2881 (is_assignable_v, is_base_of_v, is_class_v, is_compound_v)
2882 (is_constructible_v, is_const_v, is_convertible_v)
2883 (is_copy_assignable_v, is_copy_constructible_v)
2884 (is_default_constructible_v, is_destructible_v)
2885 (is_empty_v, is_enum_v, is_final_v, is_floating_point_v)
2886 (is_function_v, is_fundamental_v, is_integral_v)
2887 (is_invocable_r_v, is_invocable_v, is_literal_type_v)
2888 (is_lvalue_reference_v, is_member_function_pointer_v)
2889 (is_member_object_pointer_v, is_member_pointer_v)
2890 (is_move_assignable_v, is_move_constructible_v)
2891 (is_nothrow_assignable_v, is_nothrow_constructible_v)
2892 (is_nothrow_copy_assignable_v, is_nothrow_copy_constructible_v)
2893 (is_nothrow_default_constructible_v, is_nothrow_destructible_v)
2894 (is_nothrow_invocable_r_v, is_nothrow_invocable_v)
2895 (is_nothrow_move_assignable_v, is_nothrow_move_constructible_v)
2896 (is_null_pointer_v, is_object_v, is_pod_v, is_pointer_v)
2897 (is_polymorphic_v, is_reference_v, is_rvalue_reference_v)
2898 (is_same_v, is_scalar_v, is_signed_v, is_standard_layout_v)
2899 (is_trivially_assignable_v, is_trivially_constructible_v)
2900 (is_trivially_copyable_v, is_trivially_copy_assignable_v)
2901 (is_trivially_copy_constructible_v)
2902 (is_trivially_default_constructible_v)
2903 (is_trivially_destructible_v, is_trivially_move_assignable_v)
2904 (is_trivially_move_constructible_v, is_trivial_v, is_union_v)
2905 (is_unsigned_v, is_void_v, is_volatile_v, rank_v, as variadic):
2906 Guard behind __cpp_lib_type_trait_variable_templates.
2907 (has_unique_object_representations)
2908 (has_unique_object_representations_v): Guard behind
2909 __cpp_lib_has_unique_object_representation.
2910 (is_aggregate): Guard behind __cpp_lib_is_aggregate.
2911 (remove_cvref, remove_cvref_t): Guard behind
2912 __cpp_lib_remove_cvref.
2913 (type_identity, type_identity_t): Guard behind
2914 __cpp_lib_type_identity.
2915 (unwrap_reference, unwrap_reference_t, unwrap_ref_decay)
2916 (unwrap_ref_decay_t): Guard behind __cpp_lib_unwrap_ref.
2917 (is_bounded_array_v, is_unbounded_array_v, is_bounded_array)
2918 (is_unbounded_array): Guard behind __cpp_lib_bounded_array_traits.
2919 (is_scoped_enum, is_scoped_enum_v): Guard behind
2920 __cpp_lib_is_scoped_enum.
2921 (reference_constructs_from_temporary)
2922 (reference_constructs_from_temporary_v): Guard behind
2923 __cpp_lib_reference_from_temporary.
2924 * include/std/tuple: Switch to bits/version.h for
2925 __cpp_lib_{constexpr_tuple,tuple_by_type,apply_make_from_tuple}.
2926 (get<T>): Guard behind __cpp_lib_tuple_by_type.
2927 (apply): Guard behind __cpp_lib_apply.
2928 (make_from_tuple): Guard behind __cpp_lib_make_from_tuple.
2929 * include/std/syncstream: Switch to bits/version.h for
2930 __cpp_lib_syncbuf. Guard header behind that FTM.
2931 * include/std/string_view: Switch to bits/version.h for
2932 __cpp_lib_{string_{view,contains},constexpr_string_view} and
2933 __cpp_lib_starts_ends_with.
2934 (basic_string_view::starts_with, basic_string_view::ends_with):
2935 Guard behind __cpp_lib_starts_ends_with.
2936 [C++23 && _GLIBCXX_HOSTED && !defined(__cpp_lib_string_contains)]:
2937 Assert as impossible ithout a bug in C++23.
2938 * include/std/string: Switch to bits/version.h for
2940 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2941 * include/std/thread: Switch to bits/version.h for
2943 * include/std/stop_token: Switch to bits/version.h for
2945 * include/std/spanstream: Switch to bits/version.h for
2946 __cpp_lib_spanstream. Guard header behind that FTM.
2947 * include/std/span: Switch to bits/version.h for __cpp_lib_span.
2948 Guard header behind that FTM.
2949 * include/std/source_location: Switch to bits/version.h for
2950 __cpp_lib_source_location. Guard header with that FTM.
2951 * include/std/shared_mutex: Switch to bits/version.h for
2952 __cpp_lib_shared{,_timed}_mutex.
2953 (shared_mutex): Guard behind __cpp_lib_shared_mutex.
2954 * include/std/semaphore: Switch to bits/version.h for
2955 __cpp_lib_semaphore. Guard header behind that FTM.
2956 * include/std/ranges: Switch to bits/version.h for
2957 __cpp_lib_ranges_{zip,chunk{,_by},slide,join_with},
2958 __cpp_lib_ranges_{repeat_stride,cartesian_product,as_rvalue},
2959 and __cpp_lib_ranges_{as_const,enumerate,iota}.
2960 (ranges::zip et al, ranges::chunk et al, ranges::slide et al)
2961 (ranges::chunk_by et al, ranges::join_with et al)
2962 (ranges::stride et al, ranges::cartesian_product et al)
2963 (ranges::as_rvalue et al, ranges::as_const et al)
2964 (ranges::enumerate et al): Guard behind appropriate FTM.
2965 * include/std/optional: Switch to bits/version.h for
2966 __cpp_lib_optional. Guard header behind that FTM.
2967 * include/std/numeric: Switch to bits/version.h for
2968 __cpp_lib_{gcd{,_lcm},lcm,constexpr_numeric,interpolate}
2969 and __cpp_lib_parallel_algorithm.
2970 (gcd, lcm): Guard behind __cpp_lib_gcd_lcm.
2971 (midpoint): Guard behind __cpp_lib_interpolate.
2972 * include/std/numbers: Switch to bits/version.h for
2973 __cpp_lib_math_constants. Guard header behind that FTM.
2974 * include/std/mutex: Switch to bits/version.h for
2975 __cpp_lib_scoped_lock.
2976 (scoped_Lock): Guard behind __cpp_lib_scoped_lock.
2977 * include/std/memory_resource: Switch to bits/version.h for
2978 __cpp_lib_{polymorphic_allocator,memory_resource}.
2979 (synchronized_pool_resource): Guard behind
2980 __cpp_lib_memory_resource >= 201603L.
2981 (polymorphic_allocator): Guard behind
2982 __cpp_lib_polymorphic_allocator.
2983 * include/std/memory: Switch to bits/version.h for
2984 __cpp_lib_{parallel_algorithm,atomic_value_initialization}.
2985 * include/std/list: Switch to bits/version.h for
2987 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2988 * include/std/latch: Switch to bits/version.h for __cpp_lib_latch.
2989 Guard header behind that FTM.
2990 * include/std/iterator: Switch to bits/version.h for
2991 __cpp_lib_null_iterators.
2992 * include/std/iomanip: Switch to bits/version.h for
2993 __cpp_lib_quoted_string_io.
2994 (quoted): Guard behind __cpp_lib_quoted_string_io.
2995 * include/std/functional: Switch to bits/version.h for
2996 __cpp_lib_{invoke{,_r},constexpr_functional,bind_front} and
2997 __cpp_lib_{not_fn,booyer_moore_searcher}.
2998 (invoke): Guard behind __cpp_lib_invoke.
2999 (invoke_r): Guard behind __cpp_lib_invoke_r.
3000 (bind_front): Guard behind __cpp_lib_bind_front.
3001 (not_fn): Guard behind __cpp_lib_not_fn.
3002 (boyer_moore_searcher, boyer_moore_horspool_searcher): Guard
3003 definition behind __cpp_lib_boyer_moore_searcher.
3004 * include/std/forward_list: Switch to bits/version.h for
3006 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3007 * include/std/format: Switch to bits/version.h for
3008 __cpp_lib_format. Guard header behind that FTM.
3009 * include/std/filesystem: Switch to bits/version.h for
3010 __cpp_lib_filesystem. Guard header behind that FTM.
3011 * include/std/expected: Switch to bits/version.h for
3012 __cpp_lib_expected. Guard header behind it.
3013 * include/std/execution: Switch to bits/version.h for
3014 __cpp_lib_{execution,parallel_algorithm}. Guard header behind
3016 * include/std/deque: Switch to bits/version.h for
3018 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3019 * include/std/coroutine: Switch to bits/version.h for
3020 __cpp_lib_coroutine. Guard header behind that FTM.
3021 * include/std/concepts: Switch to bits/version.h for
3022 __cpp_lib_concepts. Guard header behind that FTM.
3023 * include/std/complex: Switch to bits/version.h for
3024 __cpp_lib_{complex_udls,constexpr_complex}.
3025 (operator""if, operator""i, operator""il): Guard behind
3026 __cpp_lib_complex_udls.
3027 * include/std/charconv: Swtich to bits/version.h for
3028 __cpp_lib_{to_chars,constexpr_charconv}.
3029 * include/std/bitset: Switch to bits/version.h for
3030 __cpp_lib_constexpr_bitset.
3031 * include/std/bit: Switch to bits/version.h for
3032 __cpp_lib_{bit_cast,byteswap,bitops,int_pow2,endian}.
3033 (bit_cast): Guard behind __cpp_lib_bit_cast.
3034 (byteswap): Guard behind __cpp_lib_byteswap.
3035 (rotl, rotr, countl_zero, countl_one, countr_zero, countr_one)
3036 (popcount): Guard behind __cpp_lib_bitops.
3037 (has_single_bit, bit_ceil, bit_floor, bit_width): Guard behind
3039 (endian): Guard behind __cpp_lib_endian.
3040 * include/std/barrier: Switch to bits/version.h for
3041 __cpp_lib_barrier. Guard header behind that FTM.
3042 * include/std/atomic: Switch to bits/version.h for
3043 __cpp_lib_atomic_{is_always_lock_free,float,ref}
3044 and __cpp_lib_lock_free_type_aliases.
3045 (*::is_always_lock_free): Guard behind
3046 __cpp_lib_atomic_is_always_lock_free.
3047 (atomic<float>): Guard behind __cpp_lib_atomic_float.
3048 (atomic_ref): Guard behind __cpp_lib_atomic_ref.
3049 (atomic_signed_lock_free, atomic_unsigned_lock_free): Guard behind
3050 __cpp_lib_atomic_lock_free_type_aliases.
3051 * include/std/array: Switch to bits/version.h for
3053 (to_array): Guard behind __cpp_lib_to_array.
3054 * include/std/any: Switch to bits/version.h for __cpp_lib_any.
3055 Guard header behind that FTM.
3056 * include/std/algorithm: Switch to bits/version.h for
3057 __cpp_lib_parallel_algorithm.
3058 * include/c_global/cstddef: Switch to bits/version.h for
3060 (byte): Guard behind __cpp_lib_byte.
3061 * include/c_global/cmath: Switch to bits/version.h for
3062 __cpp_lib_{hypot,interpolate}.
3063 (hypot3): Guard behind __cpp_lib_hypot.
3064 (lerp): Guard behind __cpp_lib_interpolate.
3065 * include/c_compatibility/stdatomic.h: Switch to
3066 bits/stl_version.h for __cpp_lib_atomic. Guard header behind that
3068 * include/bits/utility.h: Switch to bits/version.h for
3069 __cpp_lib_{tuple_element_t,integer_sequence,ranges_zip}.
3070 (tuple_element_t): Guard behind __cpp_lib_tuple_element_t.
3071 (integer_sequence et al): Guard behind __cpp_lib_integer_sequence.
3072 * include/bits/uses_allocator_args.h: Switch to bits/version.h for
3073 __cpp_lib_make_obj_using_allocator. Guard header behind that FTM.
3074 * include/bits/unordered_map.h: Switch to bits/version.h for
3075 __cpp_lib_unordered_map_try_emplace.
3076 (try_emplace): Guard behind __cpp_lib_unordered_map_try_emplace.
3077 * include/bits/unique_ptr.h: Switch to bits/version.h for
3078 __cpp_lib_{constexpr_memory,make_unique}.
3079 (make_unique): Guard behind __cpp_lib_make_unique.
3080 * include/bits/stl_vector.h: Switch to bits/version.h for
3081 __cpp_lib_constexpr_vector.
3082 * include/bits/stl_uninitialized.h: Switch to bits/version.h for
3083 __cpp_lib_raw_memory_algorithms.
3084 (uninitialized_default_construct)
3085 (uninitialized_default_construct_n, uninitialized_move)
3086 (uninitialized_move_n, uninitialized_value_construct)
3087 (uninitialized_value_construct_n): Guard behind
3088 __cpp_lib_raw_memory_algorithms.
3089 * include/bits/stl_tree.h: Switch to bits/version.h for
3090 __cpp_lib_generic_associative_lookup.
3091 * include/bits/stl_stack.h: Switch to bits/version.h for
3092 __cpp_lib_adaptor_iterator_pair_constructor.
3093 (stack): Guard iterator-pair constructor behind
3094 __cpp_lib_adaptor_iterator_pair_constructor.
3095 * include/bits/stl_queue.h: Switch to bits/version.h for
3096 __cpp_lib_adaptor_iterator_pair_constructor.
3097 (queue): Guard iterator-pair constructor behind
3098 __cpp_lib_adaptor_iterator_pair_constructor.
3099 * include/bits/stl_pair.h: Switch to bits/version.h for
3100 __cpp_lib_{concepts,tuples_by_type}.
3101 (get): Guard type-getting overloads behind
3102 __cpp_lib_tuples_by_type.
3103 * include/bits/stl_map.h: Switch to bits/version.h for
3104 __cpp_lib_map_try_emplace.
3105 (map<>::try_emplace): Guard behind __cpp_lib_map_try_emplace.
3106 * include/bits/stl_list.h: Switch to bits/version.h for
3107 __cpp_lib_list_remove_return_type.
3108 (__remove_return_type, _GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG)
3109 [C++20]: guard behind __cpp_lib_list_remove_return_type instead.
3110 * include/bits/stl_iterator.h: Switch to bits/version.h for
3111 __cpp_lib_{constexpr_iterator,array_constexpr} and
3112 __cpp_lib_{make_reverse_iterator,move_iterator_concept}.
3113 (make_reverse_iterator): Guard behind
3114 __cpp_lib_make_reverse_iterator.
3115 (iterator_concept et al): Guard __cpp_lib_move_iterator_concept
3116 changes behind that FTM.
3117 * include/bits/stl_function.h: Switch to bits/version.h for
3118 __cpp_lib_transparent_operators.
3119 (equal_to, not_equal_to, greater, less, greater_equal)
3120 (less_equal, bit_and, bit_or, bit_xor, bit_not, logical_and)
3121 (logical_or, logical_not, plus, minus, multiplies, divides)
3122 (modulus, negate): Guard '= void' fwdecls behind
3123 __cpp_lib_transparent_operators.
3124 (plus<void>, minus<void>, multiplies<void>, divides<void>)
3125 (modulus<void>, negate<void>, logical_and<void>, logical_or<void>)
3126 (logical_not<void>, bit_and<void>, bit_or<void>, bit_xor<void>)
3127 (equal_to<void>, not_equal_to<void>, greater<void>, less<void>)
3128 (greater_equal<void>, less_equal<void>, bit_not<void>)
3129 (__has_is_transparent): Guard behind
3130 __cpp_lib_transparent_operators.
3131 * include/bits/stl_algobase.h: Switch to bits/version.h for
3132 __cpp_lib_robust_nonmodifying_seq_ops.
3133 (robust equal, mismatch): Guard behind
3134 __cpp_lib_nonmember_container_access.
3135 * include/bits/stl_algo.h: Swtich to bits/version.h for
3136 __cpp_lib_{clamp,sample}.
3137 (clamp): Guard behind __cpp_lib_clamp.
3138 (sample): Guard behind __cpp_lib_sample.
3139 * include/bits/specfun.h: Switch to bits/version.h for
3140 __cpp_lib_math_special_functions and __STDCPP_MATH_SPEC_FUNCS__.
3141 * include/bits/shared_ptr_base.h: Switch to bits/version.h for
3142 __cpp_lib_{smart_ptr_for_overwrite,shared_ptr_arrays}.
3143 (_Sp_overwrite_tag): Guard behind
3144 __cpp_lib_smart_ptr_for_overwrite.
3145 * include/bits/shared_ptr_atomic.h: Switch to bits/version.h for
3146 __cpp_lib_atomic_shared_ptr.
3147 * include/bits/shared_ptr.h: Switch to bits/version.h for
3148 __cpp_lib_{enable_shared_from_this,shared_ptr_weak_type}.
3149 (shared_ptr<T>::weak_type): Guard behind
3150 __cpp_lib_shared_ptr_weak_type.
3151 (enable_shared_from_this<T>::weak_from_this): Guard behind
3152 __cpp_lib_enable_shared_from_this.
3153 * include/bits/ranges_cmp.h: Switch to bits/version.h for
3155 * include/bits/ranges_algo.h: Switch to bits/version.h for
3156 __cpp_lib_{shift,ranges_{contains,find_last,fold,iota}}.
3157 * include/bits/range_access.h: Switch to bits/version.h for
3158 __cpp_lib_nonmember_container_access
3159 (size, empty, data): Guard behind
3160 __cpp_lib_nonmember_container_access.
3161 (ssize): Guard behind __cpp_lib_ssize.
3162 * include/bits/ptr_traits.h: Switch to bits/version.h. for
3163 __cpp_lib_{constexpr_memory,to_address}.
3164 (to_address): Guard behind __cpp_lib_to_address.
3165 * include/bits/node_handle.h: Switch to bits/version.h for
3166 __cpp_lib_node_extract. Guard header behind that FTM.
3167 * include/bits/move_only_function.h: Switch to bits/version.h for
3168 __cpp_lib_move_only_function. Guard header behind that FTM.
3169 * include/bits/move.h: Switch to bits/version.h for
3170 __cpp_lib_addressof_constexpr.
3171 * include/bits/ios_base.h: Switch to bits/version.h for
3172 __cpp_lib_ios_noreplace.
3173 (noreplace): Guard with __cpp_lib_ios_noreplace.
3174 * include/bits/hashtable.h: Switch to bits/version.h for
3175 __cpp_lib_generic_unordered_lookup.
3176 (_M_equal_range_tr, _M_count_tr, _M_find_tr): Guard behind
3177 __cpp_lib_generic_unordered_lookup.
3178 * include/bits/forward_list.h: Switch to bits/version.h for
3179 __cpp_lib_list_remove_return_type.
3180 (__remove_return_type): Guard behind
3181 __cpp_lib_list_remove_return_type.
3182 * include/bits/erase_if.h: Switch to bits/version.h for
3184 * include/bits/cow_string.h: Switch to bits/version.h for
3185 __cpp_lib_constexpr_string.
3186 * include/bits/chrono.h: Swtich to bits/version.h for
3187 __cpp_lib_chrono{,_udls}.
3188 (ceil): Guard behind __cpp_lib_chrono.
3189 (operator""ns et al): Guard behind __cpp_lib_chrono_udls.
3190 * include/bits/char_traits.h: Switch to bits/version.h for
3191 __cpp_lib_constexpr_char_traits.
3192 * include/bits/basic_string.h: Switch to bits/version.h for
3193 __cpp_lib_{constexpr_string,string_{resize_and_overwrite,udls}}.
3194 (resize_and_overwrite): Guard behind
3195 __cpp_lib_string_resize_and_overwrite.
3196 (operator""s): Guard behind __cpp_lib_string_udls.
3197 * include/bits/atomic_wait.h: Switch to bits/version.h for
3198 __cpp_lib_atomic_wait. Guard header behind that FTM.
3199 * include/bits/atomic_base.h: Switch to bits/version.h for
3200 __cpp_lib_atomic_value_initialization and
3201 __cpp_lib_atomic_flag_test.
3202 (atomic_flag::test): Guard behind __cpp_lib_atomic_flag_test,
3204 * include/bits/allocator.h: Switch to bits/version.h for
3205 __cpp_lib_incomplete_container_elements.
3206 * include/bits/alloc_traits.h: Switch to using bits/version.h for
3207 __cpp_lib_constexpr_dynamic_alloc and
3208 __cpp_lib_allocator_traits_is_always_equal.
3209 * include/bits/align.h: Switch to bits/version.h for defining
3210 __cpp_lib_assume_aligned.
3211 (assume_aligned): Guard with __cpp_lib_assume_aligned.
3212 * include/bits/algorithmfwd.h: Switch to bits/version.h for
3213 defining __cpp_lib_constexpr_algorithms.
3214 * include/std/stacktrace: Switch to bits/version.h for
3215 __cpp_lib_stacktrace. Guard header behind that FTM.
3216 * testsuite/23_containers/array/tuple_interface/get_neg.cc:
3217 Update line numbers.
3219 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
3221 * include/Makefile.am (bits_freestanding): Add version.h.
3222 (allcreated): Add version.h.
3223 (${bits_srcdir}/version.h): New rule. Regenerates
3224 version.h out of version.{def,tpl}.
3225 * include/Makefile.in: Regenerate.
3226 * include/bits/version.def: New file. Declares a list of
3227 all feature test macros, their values and their preconditions.
3228 * include/bits/version.tpl: New file. Turns version.def
3229 into a sequence of #if blocks.
3230 * include/bits/version.h: New file. Generated from
3232 * include/std/version: Replace with a __glibcxx_want_all define
3233 and bits/version.h include.
3235 2023-08-14 Paul Dreik <gccpatches@pauldreik.se>
3238 * include/std/format (__formatter_fp::format): Use frexp instead
3241 2023-08-12 Ken Matsui <kmatsui@gcc.gnu.org>
3243 * include/std/type_traits (true_type): Use __bool_constant
3245 (false_type): Likewise.
3246 (bool_constant): Likewise.
3248 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3251 * include/std/format (_Seq_sink::get): Only call _M_overflow if
3252 its precondition is met.
3253 (_Iter_sink::_M_finish): Likewise.
3254 (_Iter_sink<C, ContigIter>::_M_overflow): Only switch to the
3255 internal buffer after running out of space.
3256 (_Iter_sink<C, ContigIter>::_M_finish): Do not use _M_overflow.
3257 (_Counting_sink::count): Likewise.
3258 * testsuite/std/format/functions/format_to_n.cc: Check cases
3259 where the output fits into the buffer.
3261 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3264 * include/bits/chrono_io.h (operator|=, operator|): Add noexcept
3265 to _ChronoParts operators.
3266 (from_stream, parse): Define new functions.
3267 (__detail::_Parse, __detail::_Parser): New class templates.
3268 * include/std/chrono (__cpp_lib_chrono): Define to 201907L for
3270 * include/std/version (__cpp_lib_chrono): Likewise.
3271 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
3272 Adjust expected value of feature test macro.
3273 * testsuite/20_util/duration/io.cc: Test parsing.
3274 * testsuite/std/time/clock/file/io.cc: Likewise.
3275 * testsuite/std/time/clock/gps/io.cc: Likewise.
3276 * testsuite/std/time/clock/system/io.cc: Likewise.
3277 * testsuite/std/time/clock/tai/io.cc: Likewise.
3278 * testsuite/std/time/clock/utc/io.cc: Likewise.
3279 * testsuite/std/time/day/io.cc: Likewise.
3280 * testsuite/std/time/month/io.cc: Likewise.
3281 * testsuite/std/time/month_day/io.cc: Likewise.
3282 * testsuite/std/time/weekday/io.cc: Likewise.
3283 * testsuite/std/time/year/io.cc: Likewise.
3284 * testsuite/std/time/year_month/io.cc: Likewise.
3285 * testsuite/std/time/year_month_day/io.cc: Likewise.
3286 * testsuite/std/time/syn_c++20.cc: Check value of macro and for
3287 the existence of parse and from_stream in namespace chrono.
3288 * testsuite/std/time/clock/local/io.cc: New test.
3289 * testsuite/std/time/parse.cc: New test.
3291 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3294 * include/std/format (__formatter_fp::format): Do not call log10
3297 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3299 * python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
3300 Check for out-of-range month an weekday indices.
3301 * testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
3302 month and weekday values.
3304 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3306 * include/bits/stl_iterator.h (__clamped_iter_cat_t): Remove.
3308 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3311 * include/std/format (_Spec::_S_parse_width_or_precision): Check
3312 for empty range before dereferencing iterator.
3313 * testsuite/std/format/string.cc: Check for expected exception.
3314 Fix expected exception message in test_pr110862() and actually
3317 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3320 * include/std/format (__formatter_fp::format): Check return
3321 value of _M_localize.
3322 * testsuite/std/format/functions/format.cc: Check classic
3325 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3328 * include/bits/stl_iterator.h (__detail::__move_iter_cat): Use
3330 (iterator_traits<common_iterator<I, S>>::_S_iter_cat): Likewise.
3331 (__detail::__basic_const_iterator_iter_cat): Likewise.
3332 * include/bits/stl_iterator_base_types.h (__iterator_category_t):
3333 Rename to __iter_category_t.
3335 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3337 * include/bits/chrono.h (duration_cast): Do not use braces
3338 around statements for C++11 constexpr rules.
3339 * include/bits/stl_algobase.h (__lg): Rewrite as a single
3340 statement for C++11 constexpr rules.
3341 * include/experimental/bits/fs_path.h (path::string): Use
3342 _GLIBCXX17_CONSTEXPR not _GLIBCXX_CONSTEXPR for 'if constexpr'.
3343 * include/std/charconv (__to_chars_8): Initialize variable for
3344 C++17 constexpr rules.
3346 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3348 * include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare
3349 warning for loop condition.
3351 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3353 * include/std/complex: Add diagnostic pragma for clang.
3355 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3357 * include/bits/shared_ptr_atomic.h (atomic): Change class-head
3359 * include/bits/stl_tree.h (_Rb_tree_merge_helper): Change
3360 class-head to struct in friend declaration.
3361 * include/std/chrono (tzdb_list::_Node): Likewise.
3362 * include/std/future (_Task_state_base, _Task_state): Likewise.
3363 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3364 * include/std/valarray (_BinClos, _SClos, _GClos, _IClos)
3365 (_ValFunClos, _RefFunClos): Change class-head to struct.
3367 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3369 * include/bits/alloc_traits.h (allocate): Add [[maybe_unused]]
3371 * include/bits/regex_executor.tcc: Remove name of unused
3373 * include/bits/shared_ptr_atomic.h (atomic_is_lock_free):
3375 * include/bits/stl_uninitialized.h: Likewise.
3376 * include/bits/streambuf_iterator.h (operator==): Likewise.
3377 * include/bits/uses_allocator.h: Likewise.
3378 * include/c_global/cmath (isfinite, isinf, isnan): Likewise.
3379 * include/std/chrono (zoned_time): Likewise.
3380 * include/std/future (__future_base::_S_allocate_result):
3382 (packaged_task): Likewise.
3383 * include/std/optional (_Optional_payload_base): Likewise.
3384 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3385 * include/std/tuple (_Tuple_impl): Likewise.
3387 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3389 * include/bits/new_allocator.h (__new_allocator): Define copy
3390 assignment operator as defaulted.
3391 * include/std/complex (complex<float>, complex<double>)
3392 (complex<long double>): Define copy constructor as defaulted.
3394 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3396 * include/std/format: Fix some warnings.
3397 (__format::__write(Ctx&, basic_string_view<CharT>)): Remove
3398 unused function template.
3400 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3403 * include/std/format (__formatter_fp::format): Do not use
3404 __builtin_abs and __builtin_log10 with arbitrary floating-point
3407 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3410 * include/std/format (__format::_Iter_sink<CharT, OutIter>):
3411 Constrain partial specialization for contiguous iterators to
3412 require the value type to be CharT.
3413 * testsuite/std/format/functions/format_to.cc: New test.
3415 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3418 * include/std/format (_Scanner::_M_on_replacement_field):
3419 Check for expected '}' before incrementing iterator.
3420 * testsuite/std/format/string.cc: Check "{0:{0}" format string.
3422 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3424 * configure: Regenerate.
3426 2023-08-07 Alan Modra <amodra@gmail.com>
3428 * configure: Regenerate.
3430 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
3432 * configure: Regenerate.
3434 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3436 * configure: Regenerate.
3438 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3440 * configure: Regenerate.
3442 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3444 * configure: Regenerate.
3446 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3448 * configure: Regenerate.
3450 2023-08-06 François Dumont <fdumont@gcc.gnu.org>
3452 * config/abi/pre/gnu-versioned-namespace.ver: Add __cxa_call_terminate
3455 2023-07-30 François Dumont <fdumont@gcc.gnu.org>
3457 * src/c++11/compatibility-ldbl-facets-aliases.h: Replace #define with
3459 * src/c++11/locale-inst-monetary.h: Likewise.
3460 * src/c++11/locale-inst-numeric.h: Likewise.
3462 2023-07-27 Jonathan Wakely <jwakely@redhat.com>
3465 * include/std/format (__formatter_fp::format): Ensure __expc is
3466 always set for all presentation types. Set __z correctly for
3468 * testsuite/std/format/functions/format.cc: Check problem cases.
3470 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3473 * testsuite/23_containers/vector/bool/110807.cc: Require c++11.
3475 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3478 * include/bits/stl_bvector.h (vector(const vector&)): Access
3479 iterators before allocating.
3480 * include/bits/vector.tcc (vector<bool>::_M_insert_range):
3482 * testsuite/23_containers/vector/bool/110807.cc: New test.
3484 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3486 * include/bits/algorithmfwd.h (random_shuffle): Add deprecated
3488 * include/bits/stl_algo.h (random_shuffle): Correct comments.
3489 * testsuite/25_algorithms/random_shuffle/1.cc: Disable
3490 deprecated warnings.
3491 * testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
3492 * testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
3493 * testsuite/25_algorithms/random_shuffle/deprecated.cc: New
3496 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
3498 * testsuite/25_algorithms/equal/constexpr_neg.cc: Update diagnostic
3500 * testsuite/26_numerics/gcd/105844.cc: Likewise.
3501 * testsuite/26_numerics/lcm/105844.cc: Likewise.
3503 2023-07-24 Deev Patel <pateldeev@nevada.unr.edu>
3505 * include/std/format (_Formatting_scanner::_M_on_chars): Add
3506 missing constexpr specifier.
3507 (_Formatting_scanner::_M_format_arg): Likewise.
3509 2023-07-24 Jonathan Wakely <jwakely@redhat.com>
3512 * include/bits/basic_string.h [!HAVE_STOF] (stof): Do not
3513 throw an exception for zero result.
3514 [HAVE_BROKEN_STRTOLD] (stold): Do not use strtold.
3516 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3519 * src/c++17/floating_from_chars.cc (from_chars): Only define
3520 _Float128 overload when using __strfromf128.
3522 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3525 * include/bits/chrono.h (duration): Improve static assert
3527 (__is_ratio): Move to ...
3528 * include/std/ratio (__is_ratio): ... here.
3529 (__is_ratio_v): New variable template and partial
3531 (__are_both_ratios): New function template.
3532 (__ratio_multiply, ratio_equal, ratio_less, __ratio_add):
3533 Add static assertion.
3534 * testsuite/20_util/ratio/requirements/type_constraints.cc:
3536 * testsuite/20_util/duration/requirements/typedefs_neg1.cc:
3537 Adjust expected error.
3538 * testsuite/20_util/duration/requirements/typedefs_neg2.cc:
3541 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3543 * include/bits/chrono_io.h (__formatter_chrono::_M_format):
3544 Do not set __is_neg for hh_mm_ss before calling
3545 _M_format_to_ostream. Change __print_sign lambda to only check
3546 __is_neg for durations and hh_mm_ss types.
3547 (__formatter_chrono::_M_format_to_ostream): Only check __is_neg
3549 * testsuite/std/time/hh_mm_ss/io.cc: Check negative values.
3551 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3554 * include/bits/chrono_io.h (__formatter_chrono::_S_floor_seconds):
3555 Handle duration and hh_mm_ss.
3556 * testsuite/20_util/duration/io.cc: Check locale-specific
3558 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
3560 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3562 * include/std/format (__write_padded): Initialize first element
3563 of array to avoid a -Wmaybe-uninitialized warning.
3565 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3568 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Fix
3569 allowed modifiers for %z and %Z. Fix -Wparentheses and
3570 -Wnarrowing warnings.
3571 (__formatter_chrono::_M_format): Call new functions for %d, %e,
3573 (__formatter_chrono::_M_c): Use _S_floor_seconds to remove
3574 subsecond precision.
3575 (__formatter_chrono::_M_C_y_Y): Use _M_locale_fmt to handle
3577 (__formatter_chrono::_M_e): Replace with _M_d_e and use
3579 (__formatter_chrono::_M_I): Replace with _M_H_I and use
3581 (__formatter_chrono::_M_m): New function.
3582 (__formatter_chrono::_M_M): New function.
3583 (__formatter_chrono::_M_r): Use _M_locale_fmt.
3584 (__formatter_chrono::_M_S): Likewise.
3585 (__formatter_chrono::_M_u_w): Likewise.
3586 (__formatter_chrono::_M_U_V_W): Likewise.
3587 (__formatter_chrono::_M_X): Use _S_floor_seconds.
3588 (__formatter_chrono::_M_Z): Fix untested branch for wchar_t.
3589 (__formatter_chrono::_S_altnum): Remove function.
3590 (__formatter_chrono::_S_dd_zero_fill): Remove function.
3591 (__formatter_chrono::_S_floor_seconds): New function.
3592 (__formatter_chrono::_M_locale_fmt): New function.
3593 * testsuite/std/time/clock/system/io.cc: Adjust expected output
3594 for locale-specific formats and check modified formats.
3595 * testsuite/std/time/clock/utc/io.cc: Likewise.
3596 * testsuite/std/time/zoned_time/io.cc: New test.
3598 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3601 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Only
3602 allow a single modifier.
3603 * testsuite/std/time/format.cc: Check multiple modifiers.
3605 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3608 * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
3609 Remove dg-require-string-conversions.
3610 * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
3612 * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
3614 * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
3616 * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
3619 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3622 * include/bits/basic_string.h [!_GLIBCXX_HAVE_STRTOF] (stof):
3623 Define in terms of std::stod.
3625 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3628 * include/bits/basic_string.h [_GLIBCXX_HAVE_STRTOF] (stof):
3630 [_GLIBCXX_HAVE_STRTOLD] (stold): Define.
3631 * include/c_global/cstdlib [_GLIBCXX_HAVE_STRTOF] (strtof):
3632 Declare in namespace std.
3633 [_GLIBCXX_HAVE_STRTOLD] (strtold): Likewise.
3635 2023-07-13 Jonathan Wakely <jwakely@redhat.com>
3638 * include/bits/basic_string.h (stoi, stol, stoul, stod): Do not
3639 depend on _GLIBCXX_USE_C99_STDLIB.
3640 [__LONG_WIDTH__ == __LONG_LONG_WIDTH__] (stoll, stoull): Define
3641 in terms of stol and stoul respectively.
3642 [__DBL_MANT_DIG__ == __LDBL_MANT_DIG__] (stold): Define in terms
3645 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3648 * testsuite/27_io/filesystem/path/construct/95048.cc: Check
3649 conversions to wide strings.
3650 * testsuite/experimental/filesystem/path/construct/95048.cc:
3653 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3655 * config/io/basic_file_stdio.cc: Define LFS macros.
3656 (__basic_file<char>::open): Use fopen unconditionally.
3657 (get_file_offset): Use lseek unconditionally.
3658 (__basic_file<char>::seekoff): Likewise.
3659 (__basic_file<char>::showmanyc): Use fstat unconditionally.
3661 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3664 * acinclude.m4 (GLIBCXX_CHECK_LFS): Check for fseeko and ftello
3665 and define _GLIBCXX_USE_FSEEKO_FTELLO.
3666 * config.h.in: Regenerate.
3667 * configure: Regenerate.
3668 * config/io/basic_file_stdio.cc (xwrite) [_GLIBCXX_USE_STDIO_PURE]:
3669 Check for fwrite error correctly.
3670 (__basic_file<char>::xsgetn) [_GLIBCXX_USE_STDIO_PURE]: Check for
3671 fread error correctly.
3672 (get_file_offset): New function.
3673 (__basic_file<char>::seekoff) [_GLIBCXX_USE_STDIO_PURE]: Use
3674 fseeko if available. Use get_file_offset instead of return value
3676 (__basic_file<char>::showmanyc): Use get_file_offset.
3678 2023-07-12 Ken Matsui <kmatsui@gcc.gnu.org>
3680 * include/std/type_traits (__make_unsigned_selector): Use
3681 __is_enum built-in trait.
3682 (__make_signed_selector): Likewise.
3683 (__underlying_type_impl): Likewise.
3685 2023-07-06 Tianqiang Shuai <1101282468@qq.com>
3687 * config/io/basic_file_stdio.cc (xwrite) [USE_STDIO_PURE]: Fix
3690 2023-07-06 Jonathan Wakely <jwakely@redhat.com>
3693 * doc/xml/manual/configure.xml: Describe stdio_pure argument to
3695 * doc/html/manual/configure.html: Regenerate.
3697 2023-07-05 Thomas Rodgers <trodgers@redhat.com>
3699 * testsuite/25_algorithms/pstl/alg_sorting/set.cc: Delete
3701 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
3703 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
3705 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
3707 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
3709 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h:
3712 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3714 * testsuite/23_containers/forward_list/debug/iterator1_neg.cc:
3715 Skip as UNSUPPORTED for C++98 mode.
3716 * testsuite/23_containers/forward_list/debug/iterator3_neg.cc:
3719 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3722 * include/bits/stl_uninitialized.h (__uninitialized_default_n):
3723 Do not use std::fill_n during constant evaluation.
3725 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3727 * include/bits/vector.tcc (_M_default_append): Replace try-block
3730 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3732 * include/bits/iterator_concepts.h (projected): Add typename.
3734 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3736 * testsuite/27_io/headers/iosfwd/synopsis.cc: Make wsyncbuf and
3737 wosyncstream depend on _GLIBCXX_USE_CXX11_ABI.
3739 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3741 * include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
3742 _PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
3743 Define to OpenMP 5.0 pragmas even for GCC 10.0+.
3744 (_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
3746 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3748 * include/bits/alloc_traits.h (_Destroy): Qualify call.
3749 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Likewise.
3750 * testsuite/23_containers/vector/cons/destroy-adl.cc: New test.
3752 2023-07-03 Iain Sandoe <iain@sandoe.co.uk>
3754 * testsuite/lib/libstdc++.exp: Remove additional flag handled
3757 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3760 * acinclude.m4 (GLIBCXX_CHECK_INIT_PRIORITY): New.
3761 * config.h.in: Regenerate.
3762 * configure: Regenerate.
3763 * configure.ac: Use GLIBCXX_CHECK_INIT_PRIORITY.
3764 * include/std/iostream: Use new autoconf macro as well as
3766 * src/c++98/ios_base_init.h: Use new autoconf macro instead of
3769 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3771 * src/c++11/random.cc (random_device::_M_init): Add maybe_unused
3774 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3777 * src/c++11/random.cc (random_device::_M_init): Throw
3778 std::system_error when the requested device is a valid token but
3779 not available at runtime.
3781 2023-06-30 Hans-Peter Nilsson <hp@axis.com>
3784 * include/pstl/unseq_backend_simd.h (__simd_or): Re-apply using
3785 __INT32_TYPE__ instead of int32_t.
3787 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
3789 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define consistently
3790 with USE_ATOMIC_LIST_HEAD.
3791 (list_mutex): Replace global object with function. Use local
3792 static object when std::mutex constructor isn't constexpr.
3794 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
3797 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check that
3798 copy_file_range can be called with loff_t* arguments.
3799 * configure: Regenerate.
3800 * src/filesystem/ops-common.h (copy_file_copy_file_range):
3801 Use loff_t for offsets.
3803 2023-06-29 Tom Tromey <tromey@adacore.com>
3805 * testsuite/lib/gdb-test.exp (gdb-test): Relax type-printer
3808 2023-06-28 Jan Hubicka <jh@suse.cz>
3810 PR middle-end/109849
3811 * include/bits/c++config (std::__terminate): Mark cold.
3812 * include/bits/functexcept.h: Mark everything as cold.
3813 * libsupc++/exception: Mark terminate and unexpected as cold.
3815 2023-06-26 Thomas Rodgers <trodgers@redhat.com>
3817 * include/pstl/algorithm_fwd.h: Synchronize with upstream.
3818 * include/pstl/algorithm_impl.h: Likewise.
3819 * include/pstl/execution_defs.h: Likewise.
3820 * include/pstl/execution_impl.h: Likewise.
3821 * include/pstl/glue_algorithm_impl.h: Likewise.
3822 * include/pstl/glue_execution_defs.h: Likewise.
3823 * include/pstl/glue_memory_impl.h: Likewise.
3824 * include/pstl/glue_numeric_impl.h: Likewise.
3825 * include/pstl/memory_impl.h: Likewise.
3826 * include/pstl/numeric_fwd.h: Likewise.
3827 * include/pstl/numeric_impl.h: Likewise.
3828 * include/pstl/parallel_backend.h: Likewise.
3829 * include/pstl/parallel_backend_serial.h: Likewise.
3830 * include/pstl/parallel_backend_tbb.h: Likewise.
3831 * include/pstl/parallel_impl.h: Likewise.
3832 * include/pstl/pstl_config.h: Likewise.
3833 * include/pstl/unseq_backend_simd.h: Likewise.
3834 * include/pstl/utils.h: Likewise.
3835 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
3837 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
3839 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc:
3841 * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc:
3843 * testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
3844 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
3846 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
3848 * testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc:
3850 * testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc:
3852 * testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
3854 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
3856 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
3858 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
3860 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc:
3862 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc:
3864 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
3866 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
3868 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
3870 * testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc:
3872 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc:
3874 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc:
3876 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
3878 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
3880 * testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc:
3882 * testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc:
3884 * testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc:
3886 * testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc:
3888 * testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc:
3890 * testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc:
3892 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc:
3894 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
3896 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc:
3898 * testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc:
3900 * testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc:
3902 * testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc:
3904 * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
3906 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc:
3908 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
3910 * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc:
3912 * testsuite/25_algorithms/pstl/alg_sorting/includes.cc:
3914 * testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc:
3916 * testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc:
3918 * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
3920 * testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc:
3922 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc:
3924 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
3926 * testsuite/25_algorithms/pstl/alg_sorting/set.cc:
3928 * testsuite/25_algorithms/pstl/alg_sorting/sort.cc:
3930 * testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
3932 * testsuite/26_numerics/pstl/numeric_ops/reduce.cc:
3934 * testsuite/26_numerics/pstl/numeric_ops/scan.cc:
3936 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
3938 * testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc:
3940 * testsuite/util/pstl/test_utils.h:
3943 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
3946 * include/std/format (__format::__parse_integer): Fix buffer
3947 overflow for wide chars.
3948 (formatter<const void*, C>::format): Cast to uintptr_t instead
3950 * testsuite/std/format/string.cc: Test too-large widths.
3952 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
3954 * include/bits/iterator_concepts.h (projected): Replace class
3955 template with alias template denoting an ADL-proofed helper.
3956 (incremental_traits<projected<Iter, Proj>>): Remove.
3957 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
3960 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
3962 * include/debug/helper_functions.h (__get_distance)
3963 (__check_singular, __valid_range_aux, __valid_range): Qualify
3964 calls to disable ADL.
3965 (__check_singular_aux(const _Safe_iterator_base*)): Declare
3966 overload that was previously found via ADL.
3968 2023-06-23 Jonathan Wakely <jwakely@redhat.com>
3970 * include/bits/vector.tcc (_M_realloc_insert): Replace try-block
3973 2023-06-20 Jonathan Wakely <jwakely@redhat.com>
3975 * include/std/array (to_array(T(&)[N])): Remove redundant
3977 (to_array(T(&&)[N])): Remove redundant std::move.
3979 2023-06-16 Alexandre Oliva <oliva@adacore.com>
3981 * testsuite/20_util/from_chars/4.cc: Skip long double on
3984 2023-06-16 Joel Brobecker <brobecker@adacore.com>
3986 * configure.ac ["x${with_newlib}" = "xyes"]: Define
3987 HAVE_HYPOTF. Add compile-checks for various long double
3988 math functions as well.
3989 * configure: Regenerate.
3991 2023-06-14 Jonny Grant <jg@jguk.org>
3993 * doc/xml/manual/extensions.xml: Remove demangle exception
3994 description and include.
3995 * doc/html/manual/ext_demangling.html: Regenerate.
3997 2023-06-10 Hans-Peter Nilsson <hp@axis.com>
3999 * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc (main)
4000 [! SIMULATOR_TEST]: Also exclude running test05.
4001 * testsuite/27_io/basic_istream/ignore/char/94749.cc: Ditto.
4003 2023-06-09 Ken Matsui <kmatsui@cs.washington.edu>
4005 * include/std/type_traits: Use using instead of typedef
4007 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4010 * src/c++17/floating_from_chars.cc (from_chars) <_Float128>:
4011 Only define if _Float128 and long double have different
4014 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4017 * include/experimental/internet [IPPROTO_TCP || IPPROTO_UDP]
4018 (basic_endpoint, basic_resolver_entry, resolver_base)
4019 (basic_resolver_results, basic_resolver): Only define if the tcp
4020 or udp protocols will be defined.
4022 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4024 * acinclude.m4 (libtool_VERSION): Update to 6.0.33.
4025 * configure: Regenerate.
4026 * doc/xml/manual/abi.xml: Add libstdc++.so.6.0.33.
4027 * doc/html/manual/abi.html: Regenerate.
4029 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4032 * include/std/format (formatter<const void*, charT>::parse):
4033 Only alow 0 and P for C++26 and non-strict modes.
4034 (formatter<const void*, charT>::format): Use toupper for P
4035 type, and insert zero-fill characters for 0 option.
4036 * testsuite/std/format/functions/format.cc: Check pointer
4037 formatting. Only check P2510R3 extensions conditionally.
4038 * testsuite/std/format/parse_ctx.cc: Only check P2510R3
4039 extensions conditionally.
4041 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4044 * include/std/array (to_array): Initialize arrays of trivial
4045 types using memcpy. For non-trivial types, use lambda
4046 expressions instead of a separate helper function.
4047 (__to_array): Remove.
4048 * testsuite/23_containers/array/creation/110167.cc: New test.
4050 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4052 * testsuite/23_containers/deque/modifiers/emplace/52799.cc:
4054 * testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc:
4056 * testsuite/23_containers/list/modifiers/emplace/52799.cc:
4058 * testsuite/23_containers/list/modifiers/emplace/const_iterator.cc:
4060 * testsuite/23_containers/vector/modifiers/emplace/52799.cc:
4062 * testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc:
4064 * testsuite/23_containers/deque/modifiers/emplace/1.cc: New
4066 * testsuite/23_containers/list/modifiers/emplace/1.cc: New
4068 * testsuite/23_containers/vector/modifiers/emplace/1.cc: New
4071 2023-06-07 Jakub Jelinek <jakub@redhat.com>
4074 * testsuite/20_util/to_chars/double.cc: Include <cfloat>.
4075 (double_to_chars_test_cases,
4076 double_scientific_precision_to_chars_test_cases_2,
4077 double_fixed_precision_to_chars_test_cases_2): #if out 1e126, 4.91e-6
4078 and 5.547e-6 tests if FLT_EVAL_METHOD is negative or larger than 1.
4079 Add unconditional tests with corresponding double constants
4080 0x1.7a2ecc414a03fp+418, 0x1.4981285e98e79p-18 and
4081 0x1.7440bbff418b9p-18.
4083 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4085 * testsuite/util/testsuite_abi.cc (check_version): Re-add
4088 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4090 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
4091 Require effective target exceptions_enabled instead of using
4093 * testsuite/23_containers/vector/capacity/constexpr.cc: Expect
4094 shrink_to_fit() to be a no-op without exceptions enabled.
4095 * testsuite/23_containers/vector/capacity/shrink_to_fit.cc:
4097 * testsuite/ext/bitmap_allocator/check_allocate_max_size.cc:
4098 Require effective target exceptions_enabled.
4099 * testsuite/ext/malloc_allocator/check_allocate_max_size.cc:
4101 * testsuite/ext/mt_allocator/check_allocate_max_size.cc:
4103 * testsuite/ext/new_allocator/check_allocate_max_size.cc:
4105 * testsuite/ext/pool_allocator/check_allocate_max_size.cc:
4107 * testsuite/ext/throw_allocator/check_allocate_max_size.cc:
4110 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4112 * testsuite/20_util/duration/cons/2.cc: Use values that aren't
4113 affected by rounding.
4114 * testsuite/20_util/from_chars/5.cc: Cast arithmetic result to
4115 double before comparing for equality.
4116 * testsuite/20_util/from_chars/6.cc: Likewise.
4117 * testsuite/20_util/variant/86874.cc: Use values that aren't
4118 affected by rounding.
4119 * testsuite/25_algorithms/lower_bound/partitioned.cc: Compare to
4120 original value instead of to floating-point-literal.
4121 * testsuite/26_numerics/random/discrete_distribution/cons/range.cc:
4122 Cast arithmetic result to double before comparing for equality.
4123 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc:
4125 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc:
4127 * testsuite/26_numerics/valarray/transcend.cc (eq): Check that
4128 the absolute difference is less than 0.01 instead of comparing
4129 to two decimal places.
4130 * testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc:
4131 Cast arithmetic result to double before comparing for equality.
4132 * testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc:
4134 * testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc:
4136 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc:
4138 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc:
4140 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc:
4142 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
4144 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4147 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4149 * configure.ac: Use AS_IF.
4150 * configure: Regenerate.
4152 2023-06-07 Thomas Schwinge <thomas@codesourcery.com>
4154 * testsuite/lib/prune.exp (libstdc++-dg-prune): Support
4155 'UNSUPPORTED: [...]: exception handling disabled'.
4157 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4159 * testsuite/util/testsuite_abi.cc (check_version): Add
4160 CXXABI_1.3.15 symver and make it the latestp. Remove
4161 GLIBCXX_IEEE128_3.4.31 and GLIBCXX_LDBL_3.4.31 from latestp.
4163 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4164 Jakub Jelinek <jakub@redhat.com>
4167 * include/std/limits: (numeric_limits<__float128>): Define
4168 for __STRICT_ANSI__ as well.
4169 * testsuite/18_support/numeric_limits/128bit.cc: Remove
4170 check for __STRICT_ANSI__.
4172 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4174 * configure.ac: Use AS_IF.
4175 * configure: Regenerate.
4177 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4180 * include/experimental/bits/simd_builtin.h (_S_store): Rewrite
4181 to avoid casts to other vector types. Implement store as
4182 succession of power-of-2 sized memcpy to avoid PR90424.
4184 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4187 * include/experimental/bits/simd_builtin.h (_S_masked_store):
4188 Call into deduced ABI's SimdImpl after conversion.
4189 * include/experimental/bits/simd_x86.h (_S_masked_store_nocvt):
4190 Don't use _mm_maskmoveu_si128. Use the generic fall-back
4191 implementation. Also fix masked stores without SSE2, which
4192 were not doing anything before.
4194 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4196 * include/experimental/bits/simd.h (__bit_cast): Use
4197 __gnu__::__vector_size__ instead of gnu::vector_size.
4199 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4202 * include/std/array (__array_traits<T, 0>::operator T*()): Make
4203 conversion operator explicit.
4204 (array::front): Use size_type as subscript operand.
4205 (array::data): Use static_cast to make conversion explicit.
4206 * testsuite/23_containers/array/element_access/110139.cc: New
4209 2023-06-06 Joseph Faulls <Joseph.Faulls@imgtec.com>
4211 * include/bits/locale_classes.tcc: Remove check for
4212 codecvt<char8_t, char, mbstate_t> facet.
4214 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4216 * src/filesystem/ops-common.h (do_copy_file) [O_CLOEXEC]: Set
4217 close-on-exec flag on file descriptors.
4219 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4222 * src/filesystem/ops-common.h (do_copy_file): Check for empty
4223 files by trying to read a character.
4224 * testsuite/27_io/filesystem/operations/copy_file_108178.cc:
4227 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
4229 * acinclude.m4 (_GLIBCXX_USE_COPY_FILE_RANGE): Define.
4230 * config.h.in: Regenerate.
4231 * configure: Regenerate.
4232 * src/filesystem/ops-common.h (copy_file_copy_file_range):
4233 Define new function.
4234 (do_copy_file): Use it.
4236 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
4238 * acinclude.m4 (_GLIBCXX_HAVE_LSEEK): Define.
4239 * config.h.in: Regenerate.
4240 * configure: Regenerate.
4241 * src/filesystem/ops-common.h (copy_file_sendfile): Define new
4242 function for sendfile logic. Loop to support large files. Skip
4244 (do_copy_file): Use it.
4246 2023-06-04 Jason Merrill <jason@redhat.com>
4249 * libsupc++/eh_call.cc (__cxa_call_terminate): Take void*.
4250 * config/abi/pre/gnu.ver: Add it.
4252 2023-06-02 François Dumont <fdumont@gcc.gnu.org>
4254 * include/parallel/algobase.h: Include <parallel/search.h>.
4256 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4258 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
4259 Add const to equality operator.
4261 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4263 * include/std/expected (expected::and_then, expected::or_else)
4264 (expected::transform_error): Use _M_val and _M_unex instead of
4265 calling value() and error(), as per LWG 3938.
4266 (expected::transform): Likewise. Remove incorrect std::move
4267 calls from lvalue overloads.
4268 (expected<void, E>::and_then, expected<void, E>::or_else)
4269 (expected<void, E>::transform): Use _M_unex instead of calling
4271 * testsuite/20_util/expected/lwg3877.cc: Add checks for and_then
4272 and transform, and for std::expected<void, E>.
4273 * testsuite/20_util/expected/lwg3938.cc: New test.
4275 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4278 * include/bits/stl_vector.h (_Vector_base::_M_invariant):
4280 (vector::size, vector::capacity): Remove calls to _M_invariant.
4281 * include/bits/vector.tcc (vector::_M_fill_assign): Add
4282 optimization hint to reallocating path.
4283 (vector::_M_assign_aux(FwdIter, FwdIter, forward_iterator_tag)):
4285 * testsuite/23_containers/vector/capacity/invariant.cc: Moved
4287 * testsuite/23_containers/vector/modifiers/assign/no_realloc.cc:
4288 ...here. Check assign(FwdIter, FwdIter) too.
4289 * testsuite/23_containers/vector/types/1.cc: Revert addition
4290 of -Wno-stringop-overread option.
4292 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4294 * doc/xml/manual/evolution.xml: Document removal of implicit
4295 allocator rebinding extensions in strict mode and for C++20.
4296 * doc/html/*: Regenerate.
4298 2023-06-01 Jason Merrill <jason@redhat.com>
4300 * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Don't check
4301 handlers in the cleanup phase.
4303 2023-06-01 Matthias Kretz <m.kretz@gsi.de>
4306 * include/experimental/bits/simd.h (__vectorized_sizeof): With
4307 __have_neon_a32 only single-precision float works (in addition
4310 2023-06-01 François Dumont <fdumont@gcc.gnu.org>
4312 * include/bits/stl_algo.h
4313 (std::__search, std::search(_FwdIt1, _FwdIt1, _FwdIt2, _FwdIt2, _BinPred)): Move...
4314 * include/bits/stl_algobase.h: ...here.
4315 * include/std/functional: Replace <stl_algo.h> include by <stl_algobase.h>.
4316 * include/parallel/algo.h (std::__parallel::search<_FIt1, _FIt2, _BinaryPred>)
4317 (std::__parallel::__search_switch<_FIt1, _FIt2, _BinaryPred, _ItTag1, _ItTag2>):
4319 * include/parallel/algobase.h: ...here.
4320 * include/experimental/functional: Remove <bits/stl_algo.h> and <parallel/algorithm>
4321 includes. Include <bits/stl_algobase.h>.
4323 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4326 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add separate check for
4327 float_t and double_t and define HAVE_C99_FLT_EVAL_TYPES.
4328 * config.h.in: Regenerate.
4329 * configure: Regenerate.
4330 * include/c_global/cmath (float_t, double_t): Guard using new
4331 _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES macro.
4333 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4335 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add checks for C99 math
4336 functions and define _GLIBCXX_USE_C99_MATH_FUNCS. Move checks
4337 for C99 rounding functions to here.
4338 (GLIBCXX_CHECK_C99_TR1): Remove checks for C99 rounding
4339 functions from here.
4340 * config.h.in: Regenerate.
4341 * configure: Regenerate.
4342 * include/bits/random.h: Use _GLIBCXX_USE_C99_MATH_FUNCS instead
4343 of _GLIBCXX_USE_C99_MATH_TR1.
4344 * include/bits/random.tcc: Likewise.
4345 * include/c_compatibility/math.h: Likewise.
4346 * include/c_global/cmath: Likewise.
4347 * include/ext/random: Likewise.
4348 * include/ext/random.tcc: Likewise.
4349 * include/std/complex: Likewise.
4350 * testsuite/20_util/from_chars/4.cc: Likewise.
4351 * testsuite/20_util/from_chars/8.cc: Likewise.
4352 * testsuite/26_numerics/complex/proj.cc: Likewise.
4353 * testsuite/26_numerics/headers/cmath/60401.cc: Likewise.
4354 * testsuite/26_numerics/headers/cmath/types_std_c++0x.cc:
4356 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4358 * testsuite/util/testsuite_random.h: Likewise.
4360 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4362 * include/bits/stl_vector.h (_Vector_base::_M_invariant()): New
4364 (vector::size(), vector::capacity()): Call _M_invariant().
4365 * testsuite/23_containers/vector/capacity/invariant.cc: New test.
4366 * testsuite/23_containers/vector/types/1.cc: Add suppression for
4367 false positive warning (PR110060).
4369 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4372 * src/c++17/floating_from_chars.cc: Check __FLT128_MANT_DIG__ is
4373 defined before trying to use _Float128.
4375 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4377 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Fix for 32-bit pointers
4378 to check __INT_PTR_WIDTH__ instead of sizeof(void*).
4379 * configure: Regenerate.
4381 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4383 * include/bits/unique_lock.h: Include <bits/error_constants.h>
4384 here for std::errc constants.
4385 * include/std/mutex: Do not include <bits/error_constants.h> and
4388 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4390 * configure.ac: Replace use of -o operator for test.
4391 * configure: Regenerate.
4393 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4395 * include/std/scoped_allocator (scoped_allocator_adaptor): Add
4396 noexcept to all constructors except the default constructor.
4397 (scoped_allocator_adaptor::inner_allocator): Add noexcept.
4398 (scoped_allocator_adaptor::outer_allocator): Likewise.
4399 * testsuite/20_util/scoped_allocator/noexcept.cc: New test.
4401 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4404 * include/std/limits (numeric_limits<__float128>): Define.
4405 * testsuite/18_support/numeric_limits/128bit.cc: New test.
4407 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4409 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Extend logic for avr and
4410 msp430 to all 16-bit targets.
4411 * configure: Regenerate.
4413 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4416 * src/c++17/floating_from_chars.cc (USE_STRTOF128_FOR_FROM_CHARS):
4417 Only define when USE_STRTOD_FOR_FROM_CHARS is also defined.
4418 (USE_STRTOD_FOR_FROM_CHARS): Do not undefine when long double is
4420 (from_chars(const char*, const char*, double&, chars_format)):
4421 Check __LDBL_MANT_DIG__ == __DBL_MANT_DIG__ here.
4422 (from_chars(const char*, const char*, _Float128&, chars_format))
4423 Only use from_chars_strtod when USE_STRTOD_FOR_FROM_CHARS is
4424 defined, otherwise parse a long double and convert to _Float128.
4426 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4429 * include/std/iomanip (operator>>(basic_istream&, _Setfill)):
4430 Add deprecated attribute to non-standard overload.
4431 * doc/xml/manual/evolution.xml: Document deprecation.
4432 * doc/html/*: Regenerate.
4433 * testsuite/27_io/manipulators/standard/char/1.cc: Add
4434 dg-warning for expected deprecated warning.
4435 * testsuite/27_io/manipulators/standard/char/2.cc: Likewise.
4436 * testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise.
4437 * testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise.
4439 2023-05-30 Alexandre Oliva <oliva@adacore.com>
4441 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4443 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4446 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4449 * include/experimental/bits/simd.h (to_native): Use int NTTP
4450 as specified in PTS2.
4451 (to_compatible): Likewise. Add missing tag to call mask
4453 * testsuite/experimental/simd/pr109822_cast_functions.cc: New
4456 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4458 * testsuite/experimental/simd/tests/integer_operators.cc:
4459 Compute expected value differently to avoid getting turned into
4462 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4464 * testsuite/experimental/simd/tests/operator_cvt.cc: Make long
4465 double <-> (u)long conversion tests conditional on sizeof(long
4466 double) and sizeof(long).
4468 2023-05-26 Matthias Kretz <m.kretz@gsi.de>
4470 * include/experimental/bits/simd_ppc.h (_S_bit_shift_left):
4471 Negative __y is UB, so prefer signed compare.
4473 2023-05-25 Jonathan Wakely <jwakely@redhat.com>
4475 * testsuite/util/testsuite_allocator.h (PointerBase): Add
4476 relational operators.
4478 2023-05-25 Alexandre Oliva <oliva@adacore.com>
4480 * testsuite/20_util/to_chars/long_double.cc: Expect execution
4481 fail on x86-vxworks.
4483 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4486 * include/experimental/bits/simd.h (__intrinsic_type): If
4487 __ALTIVEC__ is defined, map gnu::vector_size types to their
4488 corresponding __vector T types without losing unsignedness of
4489 integer types. Also prefer long long over long.
4490 * include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
4491 object to the expected unsigned vector type.
4493 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4496 * include/experimental/bits/simd.h (__intrinsic_type):
4497 Specialize __intrinsic_type<double, 8> and
4498 __intrinsic_type<double, 16> in any case, but provide the member
4499 type only with __aarch64__.
4501 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4504 * include/experimental/bits/simd_neon.h (_S_reduce): Add
4505 constexpr and make NEON implementation conditional on
4506 not __builtin_is_constant_evaluated.
4508 2023-05-23 Matthias Kretz <m.kretz@gsi.de>
4511 * include/experimental/bits/simd.h (_SimdWrapper::_M_set):
4512 Avoid vector builtin subscripting in constant expressions.
4513 (resizing_simd_cast): Avoid memcpy if constant_evaluated.
4514 (const_where_expression, where_expression, where)
4515 (__extract_part, simd_mask, _SimdIntOperators, simd): Add either
4516 _GLIBCXX_SIMD_CONSTEXPR (on public APIs), or constexpr (on
4518 * include/experimental/bits/simd_builtin.h (__vector_permute)
4519 (__vector_shuffle, __extract_part, _GnuTraits::_SimdCastType1)
4520 (_GnuTraits::_SimdCastType2, _SimdImplBuiltin)
4521 (_MaskImplBuiltin::_S_store): Add constexpr.
4522 (_CommonImplBuiltin::_S_store_bool_array)
4523 (_SimdImplBuiltin::_S_load, _SimdImplBuiltin::_S_store)
4524 (_SimdImplBuiltin::_S_reduce, _MaskImplBuiltin::_S_load): Add
4525 constant_evaluated case.
4526 * include/experimental/bits/simd_fixed_size.h
4527 (_S_masked_load): Reword comment.
4528 (__tuple_element_meta, __make_meta, _SimdTuple::_M_apply_r)
4529 (_SimdTuple::_M_subscript_read, _SimdTuple::_M_subscript_write)
4530 (__make_simd_tuple, __optimize_simd_tuple, __extract_part)
4531 (__autocvt_to_simd, _Fixed::__traits::_SimdBase)
4532 (_Fixed::__traits::_SimdCastType, _SimdImplFixedSize): Add
4534 (_SimdTuple::operator[], _M_set): Add constexpr and add
4535 constant_evaluated case.
4536 (_MaskImplFixedSize::_S_load): Add constant_evaluated case.
4537 * include/experimental/bits/simd_scalar.h: Add constexpr.
4538 * include/experimental/bits/simd_x86.h (_CommonImplX86): Add
4539 constexpr and add constant_evaluated case.
4540 (_SimdImplX86::_S_equal_to, _S_not_equal_to, _S_less)
4541 (_S_less_equal): Value-initialize to satisfy constexpr
4543 (_MaskImplX86::_S_load): Add constant_evaluated case.
4544 (_MaskImplX86::_S_store): Add constexpr and constant_evaluated
4545 case. Value-initialize local variables.
4546 (_MaskImplX86::_S_logical_and, _S_logical_or, _S_bit_not)
4547 (_S_bit_and, _S_bit_or, _S_bit_xor): Add constant_evaluated
4549 * testsuite/experimental/simd/pr109261_constexpr_simd.cc: New
4552 2023-05-22 Matthias Kretz <m.kretz@gsi.de>
4554 * include/experimental/bits/simd_builtin.h (_S_fpclassify): Move
4555 __infn into #ifdef'ed block.
4556 * testsuite/experimental/simd/tests/fpclassify.cc: Declare
4557 constants only when used.
4558 * testsuite/experimental/simd/tests/frexp.cc: Likewise.
4559 * testsuite/experimental/simd/tests/logarithm.cc: Likewise.
4560 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc:
4562 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
4563 Move totest and expect1 into #ifdef'ed block.
4565 2023-05-19 Gerald Pfeifer <gerald@pfeifer.com>
4567 * doc/xml/manual/strings.xml: Move lafstern.org reference to https.
4568 * doc/html/manual/strings.html: Regenerate.
4570 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4573 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: New test.
4575 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4578 * include/c_global/cmath (atan2, fmod, pow): Move
4579 __gnu_cxx::__promote_2 using templates after _Float{16,32,64,128} and
4580 __gnu_cxx::__bfloat16_t overloads.
4581 (copysign, fdim, fmax, fmin, hypot, nextafter, remainder, remquo):
4583 (fma): Move __gnu_cxx::__promote_3 using template after
4584 _Float{16,32,64,128} and __gnu_cxx::__bfloat16_t overloads.
4586 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4588 * testsuite/18_support/headers/limits/synopsis.cc: Uncomment
4589 checks for float_round_style and float_denorm_style.
4591 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4593 * include/bits/c++config: Add system_header pragma.
4595 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4597 * include/std/expected (expected::and_then, expected::or_else)
4598 (expected::transform, expected::transform_error): Fix exception
4599 specifications as per LWG 3877.
4600 (expected<void, E>::and_then, expected<void, E>::transform):
4602 * testsuite/20_util/expected/lwg3877.cc: New test.
4604 2023-05-17 Ken Matsui <kmatsui@cs.washington.edu>
4606 * include/std/type_traits: Use __bool_constant instead of
4609 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4611 * configure: Regenerate.
4613 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4616 * acinclude.m4 (GLIBCXX_CHECK_ALIGNAS_CACHELINE): Define.
4617 * config.h.in: Regenerate.
4618 * configure: Regenerate.
4619 * configure.ac: Use GLIBCXX_CHECK_ALIGNAS_CACHELINE.
4620 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex): Do not
4621 align lock table if not supported. use __GCC_DESTRUCTIVE_SIZE
4622 instead of hardcoded 64.
4624 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4626 * acinclude.m4 (GLIBCXX_USE_C99): Check for isblank in C++11
4627 mode and define _GLIBCXX_USE_C99_CTYPE. Check for <fenv.h>
4628 functions in C++11 mode and define _GLIBCXX_USE_C99_FENV.
4629 * config.h.in: Regenerate.
4630 * configure: Regenerate.
4631 * include/c_compatibility/fenv.h: Check _GLIBCXX_USE_C99_FENV
4632 instead of _GLIBCXX_USE_C99_FENV_TR1.
4633 * include/c_global/cfenv: Likewise.
4634 * include/c_global/cctype: Check _GLIBCXX_USE_C99_CTYPE instead
4635 of _GLIBCXX_USE_C99_CTYPE_TR1.
4637 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4639 * acinclude.m4 (GLIBCXX_USE_C99): Check for <stdint.h> types in
4640 C++11 mode and define _GLIBCXX_USE_C99_STDINT. Check for
4641 <inttypes.h> features in C++11 mode and define
4642 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T.
4643 * config.h.in: Regenerate.
4644 * configure: Regenerate.
4645 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
4646 * include/bits/chrono.h: Check _GLIBCXX_USE_C99_STDINT instead
4647 of _GLIBCXX_USE_C99_STDINT_TR1.
4648 * include/c_compatibility/inttypes.h: Check
4649 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
4650 instead of _GLIBCXX_USE_C99_INTTYPES_TR1 and
4651 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4652 * include/c_compatibility/stdatomic.h: Check
4653 _GLIBCXX_USE_C99_STDINT instead of _GLIBCXX_USE_C99_STDINT_TR1.
4654 * include/c_compatibility/stdint.h: Likewise.
4655 * include/c_global/cinttypes: Check _GLIBCXX_USE_C99_INTTYPES
4656 and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T instead of
4657 _GLIBCXX_USE_C99_INTTYPES_TR1 and
4658 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4659 * include/c_global/cstdint: Check _GLIBCXX_USE_C99_STDINT
4660 instead of _GLIBCXX_USE_C99_STDINT_TR1.
4661 * include/std/atomic: Likewise.
4662 * src/c++11/cow-stdexcept.cc: Likewise.
4663 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
4665 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4668 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4670 * acinclude.m4 (GLIBCXX_USE_C99): Check for complex inverse trig
4671 functions in C++11 mode and define _GLIBCXX_USE_C99_COMPLEX_ARC.
4672 * config.h.in: Regenerate.
4673 * configure: Regenerate.
4674 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macro.
4675 * include/std/complex: Check _GLIBCXX_USE_C99_COMPLEX_ARC
4676 instead of _GLIBCXX_USE_C99_COMPLEX_TR1.
4678 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4680 * testsuite/ext/debug_allocator/check_deallocate_null.cc: Add
4681 assertion to ensure expected exception is throw.
4683 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4685 * testsuite/libstdc++-prettyprinters/chrono.cc: Only test
4686 printer for chrono::zoned_time for cx11 ABI and tzdb effective
4689 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4691 * acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define
4692 _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK in terms of _GLIBCXX_TSAN.
4693 * configure: Regenerate.
4695 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4697 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Use a non-null pointer
4698 to check for nan, nanf, and nanl.
4699 * configure: Regenerate.
4701 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4703 * include/bits/char_traits.h (char_traits<char16_t>): Do not
4704 depend on _GLIBCXX_USE_C99_STDINT_TR1.
4705 (char_traits<char32_t>): Likewise.
4706 * include/experimental/source_location: Likewise.
4708 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4710 * include/std/atomic (atomic_int_least8_t, atomic_uint_least8_t)
4711 (atomic_int_least16_t, atomic_uint_least16_t)
4712 (atomic_int_least32_t, atomic_uint_least32_t)
4713 (atomic_int_least64_t, atomic_uint_least64_t)
4714 (atomic_int_fast16_t, atomic_uint_fast16_t)
4715 (atomic_int_fast32_t, atomic_uint_fast32_t)
4716 (atomic_int_fast64_t, atomic_uint_fast64_t)
4717 (atomic_intmax_t, atomic_uintmax_t): Define unconditionally.
4718 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc: Adjust.
4720 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4722 * include/bits/algorithmfwd.h (shuffle): Do not depend on
4723 _GLIBCXX_USE_C99_STDINT_TR1.
4724 * include/bits/ranges_algo.h (shuffle): Likewise.
4725 * include/bits/stl_algo.h (shuffle): Likewise.
4726 * include/ext/random: Likewise.
4727 * include/ext/throw_allocator.h (random_condition): Likewise.
4728 * include/std/random: Likewise.
4729 * src/c++11/cow-string-inst.cc: Likewise.
4730 * src/c++11/random.cc: Likewise.
4732 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4734 * testsuite/experimental/feat-cxx14.cc: Remove dependency on
4735 _GLIBCXX_USE_C99_STDINT_TR1.
4737 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4739 * testsuite/22_locale/locale/cons/unicode.cc: Remove dependency
4740 on _GLIBCXX_USE_C99_STDINT_TR1.
4742 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4744 * testsuite/21_strings/basic_string_view/typedefs.cc: Remove
4745 dependency on _GLIBCXX_USE_C99_STDINT_TR1.
4746 * testsuite/experimental/string_view/typedefs.cc: Likewise.
4748 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4750 * src/c++17/floating_from_chars.cc [USE_STRTOD_FOR_FROM_CHARS]
4751 (auto_locale, auto_ferounding): New class types.
4752 (from_chars_impl): Use auto_locale and auto_ferounding.
4754 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4757 * include/std/chrono (hh_mm_ss::__fits): Remove variable
4759 (hh_mm_ss::__subseconds): Remove __fits from constraints.
4760 * testsuite/std/time/hh_mm_ss/109772.cc: New test.
4761 * testsuite/std/time/hh_mm_ss/1.cc: Adjust expected size for
4762 hh_mm_ss<duration<int, std::pico>>.
4764 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4766 * config/abi/pre/gnu.ver: Export basic_string::_S_allocate.
4767 * include/bits/basic_ios.h: Add static assertion checking
4768 traits_type::value_type.
4769 * include/bits/basic_string.h: Likewise. Do not rebind
4770 allocator, and add static assertion checking its value_type.
4771 (basic_string::_Alloc_traits_impl): Remove class template.
4772 (basic_string::_S_allocate): New static member function.
4773 (basic_string::assign): Use _S_allocate.
4774 * include/bits/basic_string.tcc (basic_string::_M_create)
4775 (basic_string::reserve, basic_string::_M_replace): Likewise.
4776 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc:
4777 Disable for C++20 and later.
4778 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/int.cc:
4781 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4784 * include/bits/std_abs.h (abs(__float128)): Handle negative NaN
4785 and negative zero correctly.
4786 * testsuite/26_numerics/headers/cmath/109758.cc: New test.
4788 2023-05-10 François Dumont <fdumont@gcc.gnu.org>
4790 * include/bits/hashtable_policy.h
4791 (_NodeBuilder<>::_S_build): Use __node_ptr.
4792 (_ReuseOrAllocNode<>): Use __node_ptr in place of __node_type*.
4793 (_AllocNode<>): Likewise.
4794 (_Equality<>::_M_equal): Remove const_iterator usages. Only preserved
4795 to call std::is_permutation in the non-unique key implementation.
4796 * include/bits/hashtable.h (_Hashtable<>::_M_update_begin()): Capture
4798 (_Hashtable<>::_M_bucket_begin(size_type)): Implement implicitly inline.
4799 (_Hashtable<>::_M_insert_bucket_begin): Likewise.
4800 (_Hashtable<>::_M_remove_bucket_begin): Likewise.
4801 (_Hashtable<>::_M_compute_hash_code): Use __node_ptr rather than
4803 (_Hashtable<>::find): Likewise.
4804 (_Hashtable<>::_M_emplace): Likewise.
4805 (_Hashtable<>::_M_insert_unique): Likewise.
4807 2023-05-09 Jonathan Wakely <jwakely@redhat.com>
4809 * python/libstdcxx/v6/printers.py (StdChronoDurationPrinter):
4810 Print floating-point durations correctly.
4811 (StdChronoTimePointPrinter): Support printing only the value,
4812 not the type name. Uncomment handling for known clocks.
4813 (StdChronoZonedTimePrinter): Remove type names from output.
4814 (StdChronoCalendarPrinter): Fix hh_mm_ss member access.
4815 (StdChronoTimeZonePrinter): Add equals sign to output.
4816 * testsuite/libstdc++-prettyprinters/chrono.cc: New test.
4818 2023-05-05 Alexandre Oliva <oliva@adacore.com>
4820 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4822 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4825 2023-05-04 Jonathan Wakely <jwakely@redhat.com>
4827 * doc/xml/manual/abi.xml (abi.versioning.history): Document
4828 libstdc++.so.6.0.32 and GLIBCXX_3.4.32 version.
4829 * doc/html/manual/abi.html: Regenerate.
4831 2023-05-04 Florian Weimer <fweimer@redhat.com>
4833 * doc/xml/manual/abi.xml (abi.versioning.history): Add
4834 GCC_7.0.0, GCC_9.0.0, GCC_11.0, GCC_12.0.0, GCC_13.0.0 for
4837 2023-05-03 Jakub Jelinek <jakub@redhat.com>
4839 * src/c++17/floating_from_chars.cc
4840 (_ZSt10from_charsPKcS0_RDF128_St12chars_format): New alias to
4841 _ZSt10from_charsPKcS0_Ru9__ieee128St12chars_format.
4842 * src/c++17/floating_to_chars.cc (_ZSt8to_charsPcS_DF128_): New alias to
4843 _ZSt8to_charsPcS_u9__ieee128.
4844 (_ZSt8to_charsPcS_DF128_St12chars_format): New alias to
4845 _ZSt8to_charsPcS_u9__ieee128St12chars_format.
4846 (_ZSt8to_charsPcS_DF128_St12chars_formati): New alias to
4847 _ZSt8to_charsPcS_u9__ieee128St12chars_formati.
4848 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Updated.
4850 2023-05-03 Jakub Jelinek <jakub@redhat.com>
4852 * configure.host (abi_baseline_pair): Use powerpc64le-linux-gnu
4853 rather than powerpc64-linux-gnu for powerpc64le*-linux*.
4854 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Remove
4855 _ZTI*DF128_, _ZTI*DF64x symbols and symbols in
4856 GLIBCXX_IEEE128_3.4.{29,30,31} and CXXABI_IEEE128_1.3.13 symbol
4858 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: New
4861 2023-05-03 Kefu Chai <kefu.chai@scylladb.com>
4862 Jonathan Wakely <jwakely@redhat.com>
4865 * include/bits/basic_string.h (basic_string(Iter, Iter, Alloc)):
4866 Initialize _M_string_length.
4868 2023-05-02 Jakub Jelinek <jakub@redhat.com>
4870 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
4871 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
4872 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
4873 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
4874 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
4875 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
4876 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
4877 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
4879 2023-05-02 Jakub Jelinek <jakub@redhat.com>
4882 * src/c++98/ios_init.cc: Add #pragma GCC diagnostic ignored for
4885 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4887 * include/bits/random.h (gamma_distribution): Add to the right
4889 (discrete_distribution, piecewise_constant_distribution)
4890 (piecewise_linear_distribution): Create a new doxygen group and
4891 fix the incomplete doxygen comments.
4892 * include/bits/uniform_int_dist.h (uniform_int_distribution):
4893 Add to doxygen group.
4895 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4897 * include/bits/uses_allocator.h: Add missing @file comment.
4898 * include/bits/regex.tcc: Remove stray doxygen comments.
4899 * include/experimental/memory_resource: Likewise.
4900 * include/std/bit: Tweak doxygen @cond comments.
4901 * include/std/expected: Likewise.
4902 * include/std/numbers: Likewise.
4904 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4906 * doc/doxygen/user.cfg.in (STRIP_FROM_PATH): Remove prefixes
4909 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4911 * include/bits/move.h: Simplify opening/closing namespace std.
4913 2023-04-28 Jakub Jelinek <jakub@redhat.com>
4916 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export
4917 _ZSt21ios_base_library_initv.
4918 * testsuite/util/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.32
4919 symver and make it the latestp.
4920 * src/c++98/ios_init.cc (ios_base_library_init): New alias.
4921 * acinclude.m4 (libtool_VERSION): Change to 6:32:0.
4922 * include/std/iostream: If init_priority attribute is supported
4923 and _GLIBCXX_SYMVER_GNU, force undefined _ZSt21ios_base_library_initv
4924 symbol into the object.
4925 * configure: Regenerated.
4927 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4929 * include/bits/mofunc_impl.h: Fix typo in doxygen comment.
4930 * include/std/format: Likewise.
4932 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4934 * doc/doxygen/user.cfg.in (FORMULA_TRANSPARENT, DOT_FONTNAME)
4935 (DOT_FONTSIZE, DOT_TRANSPARENT): Remove obsolete options.
4937 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4939 * doc/doxygen/user.cfg.in (SOURCE_BROWSER): Only set to YES for
4941 * include/bits/gslice_array.h (_DEFINE_VALARRAY_OPERATOR): Omit
4943 * include/bits/indirect_array.h (_DEFINE_VALARRAY_OPERATOR):
4945 * include/bits/mask_array.h (_DEFINE_VALARRAY_OPERATOR):
4947 * include/bits/slice_array.h (_DEFINE_VALARRAY_OPERATOR):
4949 * include/std/valarray (_DEFINE_VALARRAY_UNARY_OPERATOR)
4950 (_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT)
4951 (_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT)
4952 (_DEFINE_BINARY_OPERATOR): Likewise.
4954 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4956 * include/bits/memory_resource.h: Improve doxygen comments.
4957 * include/std/memory_resource: Likewise.
4959 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4962 * include/bits/basic_string.h: Improve doxygen comments.
4963 * include/bits/cow_string.h: Likewise.
4964 * include/bits/forward_list.h: Likewise.
4965 * include/bits/fs_dir.h: Likewise.
4966 * include/bits/fs_path.h: Likewise.
4967 * include/bits/quoted_string.h: Likewise.
4968 * include/bits/stl_bvector.h: Likewise.
4969 * include/bits/stl_map.h: Likewise.
4970 * include/bits/stl_multimap.h: Likewise.
4971 * include/bits/stl_multiset.h: Likewise.
4972 * include/bits/stl_set.h: Likewise.
4973 * include/bits/stl_vector.h: Likewise.
4974 * include/bits/unordered_map.h: Likewise.
4975 * include/bits/unordered_set.h: Likewise.
4976 * include/std/filesystem: Likewise.
4977 * include/std/iomanip: Likewise.
4979 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
4982 * src/c++11/random.cc (__throw_syserr): New function.
4983 (random_device::_M_init, random_device::_M_init_pretr1): Use new
4984 function for bad tokens.
4985 (random_device::_M_getval): Use new function for read errors.
4986 * testsuite/util/testsuite_random.h (random_device_available):
4987 Change catch handler to use std::system_error.
4989 2023-04-24 Patrick Palka <ppalka@redhat.com>
4991 * include/bits/max_size_type.h (__max_diff_type::operator>>=):
4992 Fix propagation of sign bit.
4993 * testsuite/std/ranges/iota/max_size_type.cc: Avoid using the
4994 non-standard 'signed typedef-name'. Add some compile-time tests
4995 for right-shifting a negative __max_diff_type value by more than
4998 2023-04-19 Patrick Palka <ppalka@redhat.com>
4999 Jonathan Wakely <jwakely@redhat.com>
5002 * include/bits/utility.h (_Nth_type): Conditionally define in
5003 terms of __type_pack_element if available.
5004 * testsuite/20_util/tuple/element_access/get_neg.cc: Prune
5005 additional errors from the new built-in.
5007 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
5010 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5013 * src/Makefile.am: Move globals_io.cc to here.
5014 * src/Makefile.in: Regenerate.
5015 * src/c++98/Makefile.am: Remove globals_io.cc from here.
5016 * src/c++98/Makefile.in: Regenerate.
5017 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
5018 symbol name and then export with GLIBCXX_3.4.31 symver.
5019 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
5020 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
5022 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
5024 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
5026 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
5028 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
5030 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
5032 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
5034 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
5036 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
5038 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
5041 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5044 * config/abi/pre/gnu.ver: Fix preprocessor condition.
5046 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5048 * doc/xml/manual/extensions.xml: Fix example to declare and
5049 qualify std::free, and use NULL instead of 0.
5050 * doc/html/manual/ext_demangling.html: Regenerate.
5051 * libsupc++/cxxabi.h: Adjust doxygen comments.
5053 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5056 * config/abi/pre/gnu.ver: Fix preprocessor condition.
5058 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5061 * src/Makefile.am: Move globals_io.cc to here.
5062 * src/Makefile.in: Regenerate.
5063 * src/c++98/Makefile.am: Remove globals_io.cc from here.
5064 * src/c++98/Makefile.in: Regenerate.
5065 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
5066 symbol name and then export with GLIBCXX_3.4.31 symver.
5067 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
5068 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
5070 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
5072 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
5074 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
5076 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
5078 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
5080 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
5082 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
5084 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
5086 2023-04-18 Patrick Palka <ppalka@redhat.com>
5089 * include/bits/ranges_cmp.h (__cpp_lib_ranges): Bump value
5091 * include/std/ranges (range_adaptor_closure): Define for C++23.
5092 * include/std/version (__cpp_lib_ranges): Bump value for
5094 * testsuite/std/ranges/version_c++23.cc: Bump expected value
5095 of __cpp_lib_ranges.
5096 * testsuite/std/ranges/range_adaptor_closure.cc: New test.
5098 2023-04-18 Patrick Palka <ppalka@redhat.com>
5100 * include/bits/ranges_algo.h (__cpp_lib_ranges_contains):
5102 (__cpp_lib_ranges_iota): Likewise.
5103 (__cpp_lib_ranges_find_last): Likewise.
5104 (__cpp_lib_fold): Rename to ...
5105 (__cpp_lib_ranges_fold): ... this.
5106 * include/std/version: As above.
5107 * testsuite/25_algorithms/fold_left/1.cc: Adjust after
5108 renaming __cpp_lib_fold.
5109 * testsuite/std/ranges/version_c++23.cc: Verify values
5110 of the above feature-test macros.
5112 2023-04-18 Patrick Palka <ppalka@redhat.com>
5115 * include/std/ranges (views::_AsConst::operator()): Add
5116 missing const to constant_range test.
5117 * testsuite/std/ranges/adaptors/as_const/1.cc (test02):
5118 Improve formatting. Adjust expected type of v2.
5121 2023-04-14 Patrick Palka <ppalka@redhat.com>
5123 * include/bits/ranges_base.h (const_iterator_t): Define for C++23.
5124 (const_sentinel_t): Likewise.
5125 (range_const_reference_t): Likewise.
5126 (constant_range): Likewise.
5127 (__cust_access::__possibly_const_range): Likewise, replacing ...
5128 (__cust_access::__as_const): ... this.
5129 (__cust_access::_CBegin::operator()): Redefine for C++23 as per P2278R4.
5130 (__cust_access::_CEnd::operator()): Likewise.
5131 (__cust_access::_CRBegin::operator()): Likewise.
5132 (__cust_access::_CREnd::operator()): Likewise.
5133 (__cust_access::_CData::operator()): Likewise.
5134 * include/bits/ranges_util.h (ranges::__detail::__different_from):
5135 Make it an alias of std::__detail::__different_from.
5136 (view_interface::cbegin): Define for C++23.
5137 (view_interface::cend): Likewise.
5138 * include/bits/stl_iterator.h (__detail::__different_from): Define.
5139 (iter_const_reference_t): Define for C++23.
5140 (__detail::__constant_iterator): Likewise.
5141 (__detail::__is_const_iterator): Likewise.
5142 (__detail::__not_a_const_iterator): Likewise.
5143 (__detail::__iter_const_rvalue_reference_t): Likewise.
5144 (__detail::__basic_const_iter_cat):: Likewise.
5145 (const_iterator): Likewise.
5146 (__detail::__const_sentinel): Likewise.
5147 (const_sentinel): Likewise.
5148 (basic_const_iterator): Likewise.
5149 (common_type<basic_const_iterator<_Tp>, _Up>): Likewise.
5150 (common_type<_Up, basic_const_iterator<_Tp>>): Likewise.
5151 (common_type<basic_const_iterator<_Tp>, basic_const_iterator<Up>>):
5153 (make_const_iterator): Define for C++23.
5154 (make_const_sentinel): Likewise.
5155 * include/std/ranges (__cpp_lib_ranges_as_const): Likewise.
5156 (as_const_view): Likewise.
5157 (enable_borrowed_range<as_const_view>): Likewise.
5158 (views::__detail::__is_ref_view): Likewise.
5159 (views::__detail::__can_is_const_view): Likewise.
5160 (views::_AsConst, views::as_const): Likewise.
5161 * include/std/span (span::const_iterator): Likewise.
5162 (span::const_reverse_iterator): Likewise.
5163 (span::cbegin): Likewise.
5164 (span::cend): Likewise.
5165 (span::crbegin): Likewise.
5166 (span::crend): Likewise.
5167 * include/std/version (__cpp_lib_ranges_as_const): Likewise.
5168 * testsuite/std/ranges/adaptors/join.cc (test06): Adjust to
5169 behave independently of C++20 vs C++23.
5170 * testsuite/std/ranges/version_c++23.cc: Verify value of
5171 __cpp_lib_ranges_as_const macro.
5172 * testsuite/24_iterators/const_iterator/1.cc: New test.
5173 * testsuite/std/ranges/adaptors/as_const/1.cc: New test.
5175 2023-04-14 Patrick Palka <ppalka@redhat.com>
5177 * include/bits/ranges_base.h (__cust_access::__as_const)
5178 (__cust_access::_CBegin, __cust::cbegin)
5179 (__cust_access::_CEnd, __cust::cend)
5180 (__cust_access::_CRBegin, __cust::crbegin)
5181 (__cust_access::_CREnd, __cust::crend)
5182 (__cust_access::_CData, __cust::cdata): Move down definitions to
5183 shortly after the definition of input_range.
5185 2023-04-14 Patrick Palka <ppalka@redhat.com>
5187 * include/bits/ranges_algo.h: Include <optional> for C++23.
5188 (__cpp_lib_fold): Define for C++23.
5189 (in_value_result): Likewise.
5190 (__detail::__flipped): Likewise.
5191 (__detail::__indirectly_binary_left_foldable_impl): Likewise.
5192 (__detail::__indirectly_binary_left_foldable): Likewise.
5193 (___detail:__indirectly_binary_right_foldable): Likewise.
5194 (fold_left_with_iter_result): Likewise.
5195 (__fold_left_with_iter_fn, fold_left_with_iter): Likewise.
5196 (__fold_left_fn, fold_left): Likewise.
5197 (__fold_left_first_with_iter_fn, fold_left_first_with_iter):
5199 (__fold_left_first_fn, fold_left_first): Likewise.
5200 (__fold_right_fn, fold_right): Likewise.
5201 (__fold_right_last_fn, fold_right_last): Likewise.
5202 * include/std/version (__cpp_lib_fold): Likewise.
5203 * testsuite/25_algorithms/fold_left/1.cc: New test.
5204 * testsuite/25_algorithms/fold_right/1.cc: New test.
5206 2023-04-14 Jonathan Wakely <jwakely@redhat.com>
5208 * include/std/format (formatter): Add comment to deleted default
5209 constructor of primary template.
5210 (_Checking_scanner): Add static_assert.
5212 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5214 * doc/xml/manual/using.xml: Document libstdc++exp.a library.
5215 * doc/html/*: Regenerate.
5217 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5219 * testsuite/17_intro/names.cc [_AIX]: Do not define policy.
5220 * testsuite/19_diagnostics/error_code/cons/lwg3629.cc: Rename
5221 namespace to avoid clashing with libc struct.
5222 * testsuite/19_diagnostics/error_condition/cons/lwg3629.cc:
5224 * testsuite/23_containers/unordered_map/96088.cc: Skip on AIX.
5225 * testsuite/23_containers/unordered_multimap/96088.cc: Likewise.
5226 * testsuite/23_containers/unordered_multiset/96088.cc: Likewise.
5227 * testsuite/23_containers/unordered_set/96088.cc: Likewise.
5228 * testsuite/experimental/synchronized_value.cc: Require gthreads
5229 and add missing option for pthreads targets.
5231 2023-04-12 Patrick Palka <ppalka@redhat.com>
5233 * include/std/ranges (__cpp_lib_ranges_enumerate): Define
5235 (__detail::__range_with_movable_reference): Likewise.
5236 (enumerate_view): Likewise.
5237 (enumerate_view::_Iterator): Likewise.
5238 (enumerate_view::_Sentinel): Likewise.
5239 (views::__detail::__can_enumerate_view): Likewise.
5240 (views::_Enumerate, views::enumerate): Likewise.
5241 * include/std/version (__cpp_lib_ranges_enumerate): Likewise.
5242 * testsuite/std/ranges/version_c++23.cc: Verify value of
5243 __cpp_lib_ranges_enumerate.
5244 * testsuite/std/ranges/adaptors/enumerate/1.cc: New test.
5246 2023-04-12 Patrick Palka <ppalka@redhat.com>
5248 * include/std/ranges (lazy_split_view::_OuterIter::_OuterIter):
5249 Propagate _M_trailing_empty in the const-converting constructor
5251 * testsuite/std/ranges/adaptors/adjacent/1.cc (test04): Correct
5253 * testsuite/std/ranges/adaptors/lazy_split.cc (test12): New test.
5255 2023-04-12 Patrick Palka <ppalka@redhat.com>
5257 * src/c++17/floating_from_chars.cc: Include <algorithm>,
5258 <iterator>, <limits> and <cstdint>.
5260 2023-04-12 Patrick Palka <ppalka@redhat.com>
5263 * include/std/ranges (chunk_by_view::_M_find_next): Generalize
5264 parameter types of the lambda wrapper passed to adjacent_find.
5265 (chunk_by_view::_M_find_prev): Likewise.
5266 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test04, test05):
5269 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5272 * include/experimental/internet (basic_endpoint::basic_endpoint()):
5273 Ensure that the required union members are active. Only define
5274 as constexpr for C++20 and later.
5275 (basic_endpoint::basic_endpoint(const protocol_type&, port_type)):
5277 * testsuite/experimental/net/internet/endpoint/cons.cc: Only
5278 check constexpr default constructor for C++20 and later.
5279 * testsuite/experimental/net/internet/endpoint/extensible.cc:
5282 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5284 * src/c++20/tzdata.zi: Import new file from 2023c release.
5286 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5288 * include/precompiled/stdc++.h (C++17): Don't double-include
5289 <charconv>, once with wrong conditions.
5290 * testsuite/18_support/96817.cc: Require hosted.
5291 * testsuite/18_support/bad_exception/59392.cc: Ditto.
5292 * testsuite/20_util/scoped_allocator/108952.cc: Ditto.
5293 * testsuite/20_util/uses_allocator/lwg3527.cc: Ditto.
5294 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
5297 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5299 * include/bits/c++config: When __STDC_HOSTED__ is zero,
5300 disable _GLIBCXX_DEBUG and, if it was set, enable
5301 _GLIBCXX_ASSERTIONS.
5302 * testsuite/lib/libstdc++.exp (check_v3_target_debug_mode):
5303 Include <bits/c++config.h> when determining whether debug is
5304 set, in order to inherit the logic from above
5306 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5308 * testsuite/17_intro/versionconflict.cc: New test.
5309 * include/std/version: Allow disabling the system_header pragma
5310 via _GLIBCXX_TESTING_SYSHDR.
5312 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5314 * include/bits/unique_ptr.h (__cpp_lib_constexpr_memory):
5315 Synchronize the definition block with...
5316 * include/bits/ptr_traits.h (__cpp_lib_constexpr_memory):
5317 ... this one here. Also define the 202202L value, rather than
5318 leaving it up to purely unique_ptr.h, so that the value is
5319 synchronized across all headers.
5320 (__gnu_debug::_Safe_iterator_base): Move into new conditional
5322 * include/std/memory (__cpp_lib_atomic_value_initialization):
5323 Define on freestanding under the same conditions as in
5325 * include/std/version (__cpp_lib_robust_nonmodifying_seq_ops):
5326 Also define on freestanding.
5327 (__cpp_lib_to_chars): Ditto.
5328 (__cpp_lib_gcd): Ditto.
5329 (__cpp_lib_gcd_lcm): Ditto.
5330 (__cpp_lib_raw_memory_algorithms): Ditto.
5331 (__cpp_lib_array_constexpr): Ditto.
5332 (__cpp_lib_nonmember_container_access): Ditto.
5333 (__cpp_lib_clamp): Ditto.
5334 (__cpp_lib_constexpr_char_traits): Ditto.
5335 (__cpp_lib_constexpr_string): Ditto.
5336 (__cpp_lib_sample): Ditto.
5337 (__cpp_lib_lcm): Ditto.
5338 (__cpp_lib_constexpr_iterator): Ditto.
5339 (__cpp_lib_constexpr_char_traits): Ditto.
5340 (__cpp_lib_interpolate): Ditto.
5341 (__cpp_lib_constexpr_utility): Ditto.
5342 (__cpp_lib_shift): Ditto.
5343 (__cpp_lib_ranges): Ditto.
5344 (__cpp_lib_move_iterator_concept): Ditto.
5345 (__cpp_lib_constexpr_numeric): Ditto.
5346 (__cpp_lib_constexpr_functional): Ditto.
5347 (__cpp_lib_constexpr_algorithms): Ditto.
5348 (__cpp_lib_constexpr_tuple): Ditto.
5349 (__cpp_lib_constexpr_memory): Ditto.
5351 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
5353 * testsuite/22_locale/locale/cons/12658_thread-2.cc: Double
5354 timeout factor on hppa*-*-*.
5356 2023-04-05 Jonathan Wakely <jwakely@redhat.com>
5358 * include/bits/regex.h (sub_match::swap): New function.
5359 * testsuite/28_regex/sub_match/lwg3204.cc: New test.
5361 2023-04-04 Jonathan Wakely <jwakely@redhat.com>
5363 * doc/xml/manual/extensions.xml: Remove std::bad_exception from
5365 * doc/html/manual/ext_demangling.html: Regenerate.
5367 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5369 PR tree-optimization/107087
5370 * include/bits/cow_string.h (basic_string::size()): Add
5371 optimizer hint that _S_empty_rep()._M_length is always zero.
5372 (basic_string::length()): Call size().
5374 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5377 * include/std/stop_token (_Stop_state_ptr(const stop_source&)):
5378 Add attribute access with access-mode 'none'.
5379 * testsuite/30_threads/stop_token/stop_source/109339.cc: New test.
5381 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5383 * include/experimental/internet (ip::basic_endpoint::_M_if_v6):
5384 Revert change from member function to data member. Fix for
5385 constant evaluation by detecting which union member is active.
5386 (ip::basic_endpoint::resize): Revert changes to update _M_is_v6
5389 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5392 * testsuite/20_util/optional/monadic/pr109340.cc: Moved to...
5393 * testsuite/20_util/optional/monadic/pr109242.cc: ...here.
5395 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5397 * include/experimental/internet (ip::make_address): Implement
5399 (ip::address_v4::broadcast()): Avoid undefined shift.
5400 (ip::basic_endpoint): Fix member functions for constexpr.
5401 (ip::basic_endpoint::_M_is_v6): Replace member function with
5402 data member, adjust member functions using it.
5403 (ip::basic_endpoint::resize): Update _M_is_v6 based on sockaddr
5405 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
5406 constexpr checks to work in C++14.
5407 * testsuite/experimental/net/internet/address/v4/creation.cc:
5409 * testsuite/experimental/net/internet/endpoint/cons.cc:
5411 * testsuite/experimental/net/internet/network/v4/cons.cc:
5413 * testsuite/experimental/net/internet/network/v4/members.cc:
5415 * testsuite/experimental/net/internet/endpoint/extensible.cc: New test.
5417 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5419 * include/std/expected (expected::value() &): Use const lvalue
5420 for unex member passed to bad_expected_access constructor, as
5423 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5426 * include/std/expected (expected::transform): Use
5427 std::remove_cv_t instead of std::remove_cvref_t.
5428 (expected::transform_error): Likewise.
5429 (expected<cv void, E>::transform): Likewise.
5430 (expected<cv void, E>::transform_error): Likewise.
5431 * include/std/optional (transform): Use std::remove_cv_t.
5432 * testsuite/20_util/optional/monadic/pr109340.cc: New test.
5434 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5436 * include/std/optional (optional): Adjust static assertion to
5437 reject arrays and functions as well as references.
5438 * testsuite/20_util/optional/requirements_neg.cc: New test.
5440 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5443 * include/bits/istream.tcc (istream::_M_extract(ValueT&)): Use
5444 std::use_facet instead of cached _M_num_get facet.
5445 (istream::operator>>(short&)): Likewise.
5446 (istream::operator>>(int&)): Likewise.
5447 * include/bits/ostream.tcc (ostream::_M_insert(ValueT)): Use
5448 std::use_facet instead of cached _M_num_put facet.
5450 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5452 * include/bits/char_traits.h (char_traits::copy): Return without
5453 using memcpy if n==0.
5454 (char_traits::assign): Likewise for memset.
5456 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5459 * include/bits/basic_string.h (basic_string::_M_is_local()): Add
5460 hint for compiler that local strings fit in the local buffer.
5462 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5465 * include/std/chrono (__detail::__get_leap_second_info): Update
5466 expiry date of hardcoded leapseconds list.
5467 * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds()):
5469 * src/c++20/tzdata.zi: Import new file from 2023a release.
5470 * testsuite/std/time/time_zone/get_info_local.cc: Only check
5471 transitions for Egypt up to 2014.
5473 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5475 * include/experimental/bits/simd.h (is_simd_flag_type): New.
5476 (_IsSimdFlagType): New.
5477 (copy_from, copy_to, load ctors): Constrain _Flags using
5480 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5482 * include/experimental/bits/simd_x86.h (_SimdImplX86): Use
5483 _Base::_S_divides if the optimized _S_divides function is hidden
5484 via the preprocessor.
5486 2023-03-27 Jakub Jelinek <jakub@redhat.com>
5488 * testsuite/experimental/net/timer/waitable/dest.cc: Avoid -Wformat
5489 warning if size_t is not unsigned long.
5491 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5493 * include/bits/shared_ptr_atomic.h (atomic::operator=(nullptr_t)):
5494 Add overload, as per LWG 3893.
5495 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
5496 Check assignment from nullptr.
5498 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5500 * include/std/format (formatter<const charT[N], charT>): Do not
5501 define partial speclialization, as per LWG 3833.
5502 * testsuite/std/format/formatter/requirements.cc: Check it.
5504 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5506 * include/std/utility (__cpp_lib_constexpr_algorithms): Define,
5508 * testsuite/20_util/exchange/constexpr.cc: Check for it.
5510 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5512 * include/std/version (__cpp_lib_format): Define.
5513 * testsuite/std/format/functions/format.cc: Check it.
5515 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5517 * include/bits/basic_string.tcc (basic_string::resize_and_overwrite):
5518 Pass rvalues to the callback, as now allowed by LWG 3645.
5519 Enforce preconditions on the return value.
5520 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
5523 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5525 * include/std/format: Add a comment noting that the resolution
5526 of LWG 3720 has been applied..
5528 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5530 * include/bits/regex.h (match_results): Add allocator-extended
5531 copy and move constructors, as per LWG 2195.
5532 * testsuite/28_regex/match_results/ctors/char/alloc.cc: New test.
5534 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5536 * include/bits/stream_iterator.h (istream_iterator): Add
5537 constexpr to copy constructor, as per LWG 3600.
5538 * testsuite/24_iterators/istream_iterator/cons/constexpr.cc:
5539 Check copy construction.
5541 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5543 * include/experimental/bits/simd_x86.h
5544 (_SimdImplX86::_S_divides): Replace test for __GCC_IEC_559 == 0
5545 with __RECIPROCAL_MATH__.
5547 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5549 * include/experimental/bits/simd_detail.h: Don't define
5550 _GLIBCXX_SIMD_WORKAROUND_PR90993 for Clang.
5551 * include/experimental/bits/simd_x86.h (_S_divides): Remove
5552 check for __clang__.
5554 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5556 * include/experimental/bits/simd_detail.h: Don't declare the
5557 simd API as constexpr with Clang.
5558 * include/experimental/bits/simd_x86.h (__movm): New.
5559 (_S_blend_avx512): Resolve FIXME. Implement blend using __movm
5561 (_SimdImplX86::_S_masked_unary): Clang does not implement the
5562 same builtins. Implement the function using __movm, ?:, and -
5563 operators on vector_size types instead.
5565 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5567 * testsuite/experimental/simd/tests/operators.cc: Clang doesn't
5568 define __GCC_IEC_559. Use __STDC_IEC_559__ instead.
5570 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5572 * src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
5575 2023-03-20 Marek Polacek <polacek@redhat.com>
5578 * testsuite/20_util/pair/cons/explicit_construct.cc: Adjust dg-error.
5579 * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
5580 * testsuite/23_containers/span/explicit.cc: Likewise.
5582 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5585 * include/std/expected (expected<void>::expected(in_place_t)):
5586 Remove template-head.
5588 2023-03-18 Jonathan Wakely <jwakely@redhat.com>
5591 * testsuite/18_support/coroutines/hash.cc: Use const object
5594 2023-03-17 Jonathan Wakely <jwakely@redhat.com>
5597 * include/std/coroutine (hash<>::operator()): Add const.
5598 * testsuite/18_support/coroutines/hash.cc: New test.
5600 2023-03-14 Patrick Palka <ppalka@redhat.com>
5603 * include/std/ranges (repeat_view): Remove redundant parentheses
5605 (repeat_view::_Iterator): Correct the requires-clause.
5607 2023-03-14 Patrick Palka <ppalka@redhat.com>
5609 * include/bits/stl_iterator.h (move_iterator::_S_iter_concept):
5611 (__cpp_lib_move_iterator_concept): Define for C++20.
5612 (move_iterator::iterator_concept): Strengthen as per P2520R0.
5613 * include/std/version (__cpp_lib_move_iterator_concept): Define
5615 * testsuite/24_iterators/move_iterator/p2520r0.cc: New test.
5617 2023-03-14 Patrick Palka <ppalka@redhat.com>
5619 * include/bits/ranges_util.h (view_interface::empty): Add
5620 preferred overloads that use ranges::size when the range is
5621 sized as per LWG 3715.
5622 * testsuite/std/ranges/adaptors/lwg3715.cc: New test.
5624 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5626 * include/bits/chrono.h (__is_duration_v, __is_time_point_v):
5627 Only define for C++17 and later.
5629 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5631 * src/Makefile.am: Add comment about linker script fragments.
5632 * src/Makefile.in: Regenerate.
5634 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5637 * include/bits/mask_array.h (mask_array): Add assertions to
5638 assignment operators.
5639 * include/std/valarray (valarray::operator[](valarray<bool>)):
5641 * testsuite/26_numerics/valarray/mask-1_neg.cc: New test.
5642 * testsuite/26_numerics/valarray/mask-2_neg.cc: New test.
5643 * testsuite/26_numerics/valarray/mask-3_neg.cc: New test.
5644 * testsuite/26_numerics/valarray/mask-4_neg.cc: New test.
5645 * testsuite/26_numerics/valarray/mask-5_neg.cc: New test.
5646 * testsuite/26_numerics/valarray/mask-6_neg.cc: New test.
5647 * testsuite/26_numerics/valarray/mask-7_neg.cc: New test.
5648 * testsuite/26_numerics/valarray/mask-8_neg.cc: New test.
5649 * testsuite/26_numerics/valarray/mask.cc: New test.
5651 2023-03-13 Jakub Jelinek <jakub@redhat.com>
5653 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5654 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
5656 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5658 * doc/Makefile.am: Add comment referring to documentation.
5659 * doc/Makefile.in: Regenerate.
5661 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5663 * doc/html/*: Regenerate.
5665 2023-03-13 Jonny Grant <jg@jguk.org>
5667 * doc/xml/faq.xml: Update copyright year.
5669 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5671 * include/bits/allocator.h: Fix typo in comment.
5673 2023-03-12 Jakub Jelinek <jakub@redhat.com>
5675 * config/abi/pre/gnu.ver (CXXABI_1.3.14): Also export __bf16 tinfos
5676 if it isn't mangled as DF16b but u6__bf16.
5678 2023-03-12 Gerald Pfeifer <gerald@pfeifer.com>
5680 * doc/xml/manual/documentation_hacking.xml: Move www.graphviz.org
5682 * doc/html/manual/documentation_hacking.html: Regenerate.
5684 2023-03-10 Jonathan Wakely <jwakely@redhat.com>
5687 * python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker):
5688 Remove self-recursion in __init__. Add missing _supports.
5689 * testsuite/libstdc++-xmethods/shared_ptr.cc: Check use_count()
5692 2023-03-09 Patrick Palka <ppalka@redhat.com>
5694 * include/std/ranges
5695 (cartesian_product_view::_Iterator::_Iterator): Remove
5696 constraint on default constructor as per LWG 3849.
5697 (cartesian_product_view::_Iterator::_M_prev): Adjust position
5698 of _Nm > 0 test as per LWG 3820.
5699 (cartesian_product_view::_Iterator::_M_advance): Perform bounds
5700 checking only on sized cartesian products.
5701 * testsuite/std/ranges/cartesian_product/1.cc (test08): New test.
5703 2023-03-09 Patrick Palka <ppalka@redhat.com>
5706 * include/std/ranges (chunk_by_view::_M_pred): Remove DMI as per
5708 (repeat_view::_M_pred): Likewise.
5709 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test03): New test.
5710 * testsuite/std/ranges/repeat/1.cc (test05): New test.
5712 2023-03-09 Patrick Palka <ppalka@redhat.com>
5715 * include/std/ranges (__detail::__can_single_view): New concept.
5716 (_Single::operator()): Constrain it. Move [[nodiscard]] to the
5717 end of the function declarator.
5718 (__detail::__can_iota_view): New concept.
5719 (_Iota::operator()): Constrain it. Move [[nodiscard]] to the
5720 end of the function declarator.
5721 (__detail::__can_istream_view): New concept.
5722 (_Istream::operator()): Constrain it. Move [[nodiscard]] to the
5723 end of the function declarator.
5724 * testsuite/std/ranges/iota/iota_view.cc (test07): New test.
5725 * testsuite/std/ranges/istream_view.cc (test08): New test.
5726 * testsuite/std/ranges/single_view.cc (test07): New test.
5728 2023-03-09 Patrick Palka <ppalka@redhat.com>
5731 * include/std/ranges (cartesian_product_view::end): When
5732 building the tuple of iterators, avoid calling ranges::begin on
5733 the first range if __empty_tail is false.
5734 * testsuite/std/ranges/cartesian_product/1.cc (test07): New test.
5736 2023-03-09 Jonathan Wakely <jwakely@redhat.com>
5739 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Fix incorrect
5742 2023-03-07 Jakub Jelinek <jakub@redhat.com>
5744 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
5745 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
5746 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
5747 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5748 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
5750 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
5753 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Adjust patterns to
5754 not match symbols in namespace std::__gnu_cxx11_ieee128.
5755 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Add patterns for
5756 std::__gnu_cxx11_ieee128::money_{get,put}.
5758 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
5760 * libsupc++/eh_personality.cc: Fix spelling in comment.
5762 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5764 * testsuite/30_threads/async/async.cc (test04): Initialize
5765 steady_start, renamed from steady_begin, next to slow_start.
5766 Increase tolerance for final wait.
5768 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5770 * testsuite/libstdc++-prettyprinters/80276.cc: Add
5771 std::string to debug info.
5772 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
5774 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5779 * include/bits/std_thread.h (thread::_M_thread_deps): New
5780 static implicitly-inline member function.
5781 (std::thread template ctor): Pass it to _M_start_thread.
5782 * src/c++11/thread.cc (thread::_M_start_thread): Name depend
5783 parameter, force it live on entry.
5785 2023-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5787 * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
5788 * config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
5790 * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
5791 * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
5794 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
5796 * include/bits/cow_string.h: Fix typo in comment.
5798 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
5800 * src/c++20/tzdb.cc (chrono::tzdb::current_zone()) Use "UTC" if
5801 current time zone cannot be determined.
5802 * testsuite/std/time/tzdb/1.cc: Remove conditions based on
5803 HAVE_TZDB macro and test all members unconditionally.
5805 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5808 * include/bits/uses_allocator_args.h
5809 (uses_allocator_construction_args): Implement LWG 3527.
5810 * testsuite/20_util/pair/astuple/get-2.cc: New test.
5811 * testsuite/20_util/scoped_allocator/108952.cc: New test.
5812 * testsuite/20_util/uses_allocator/lwg3527.cc: New test.
5814 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5817 * include/bits/stl_algobase.h (__copy_move<false, false, RA>)
5818 Add __assign_one static member function.
5819 (__copy_move<true, false, RA>): Likewise.
5820 (__copy_move<IsMove, true, RA>): Do not use memmove for a single
5822 (__copy_move_backward<IsMove, true, RA>): Likewise.
5823 * testsuite/25_algorithms/copy/108846.cc: New test.
5824 * testsuite/25_algorithms/copy_backward/108846.cc: New test.
5825 * testsuite/25_algorithms/copy_n/108846.cc: New test.
5826 * testsuite/25_algorithms/move/108846.cc: New test.
5827 * testsuite/25_algorithms/move_backward/108846.cc: New test.
5829 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5831 * src/c++11/codecvt.cc: Add [[likely]] and [[unlikely]]
5834 2023-02-27 Jonathan Wakely <jwakely@redhat.com>
5836 * include/bits/basic_ios.h (basic_ios::_M_setstate): Add
5838 * include/bits/basic_string.h (resize_and_overwrite): Add
5841 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5843 * include/experimental/bits/simd.h: Line breaks and indenting
5844 fixed to follow the libstdc++ standard.
5845 * include/experimental/bits/simd_builtin.h: Likewise.
5846 * include/experimental/bits/simd_fixed_size.h: Likewise.
5847 * include/experimental/bits/simd_neon.h: Likewise.
5848 * include/experimental/bits/simd_ppc.h: Likewise.
5849 * include/experimental/bits/simd_scalar.h: Likewise.
5850 * include/experimental/bits/simd_x86.h: Likewise.
5852 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5855 * include/experimental/bits/simd_fixed_size.h
5856 (_SimdImplFixedSize::_S_broadcast): Replace inline with
5857 _GLIBCXX_SIMD_INTRINSIC.
5858 (_SimdImplFixedSize::_S_generate): Likewise.
5859 (_SimdImplFixedSize::_S_load): Likewise.
5860 (_SimdImplFixedSize::_S_masked_load): Likewise.
5861 (_SimdImplFixedSize::_S_store): Likewise.
5862 (_SimdImplFixedSize::_S_masked_store): Likewise.
5863 (_SimdImplFixedSize::_S_min): Likewise.
5864 (_SimdImplFixedSize::_S_max): Likewise.
5865 (_SimdImplFixedSize::_S_complement): Likewise.
5866 (_SimdImplFixedSize::_S_unary_minus): Likewise.
5867 (_SimdImplFixedSize::_S_plus): Likewise.
5868 (_SimdImplFixedSize::_S_minus): Likewise.
5869 (_SimdImplFixedSize::_S_multiplies): Likewise.
5870 (_SimdImplFixedSize::_S_divides): Likewise.
5871 (_SimdImplFixedSize::_S_modulus): Likewise.
5872 (_SimdImplFixedSize::_S_bit_and): Likewise.
5873 (_SimdImplFixedSize::_S_bit_or): Likewise.
5874 (_SimdImplFixedSize::_S_bit_xor): Likewise.
5875 (_SimdImplFixedSize::_S_bit_shift_left): Likewise.
5876 (_SimdImplFixedSize::_S_bit_shift_right): Likewise.
5877 (_SimdImplFixedSize::_S_remquo): Add inline keyword (to be
5878 explicit about not always-inline, yet).
5879 (_SimdImplFixedSize::_S_isinf): Likewise.
5880 (_SimdImplFixedSize::_S_isfinite): Likewise.
5881 (_SimdImplFixedSize::_S_isnan): Likewise.
5882 (_SimdImplFixedSize::_S_isnormal): Likewise.
5883 (_SimdImplFixedSize::_S_signbit): Likewise.
5885 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5888 * include/experimental/bits/simd_builtin.h
5889 (_SimdImplBuiltin::_S_masked_unary): More efficient
5890 implementation of masked inc-/decrement for integers and floats
5892 * include/experimental/bits/simd_x86.h
5893 (_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract
5894 builtins for masked inc-/decrement.
5896 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5898 * include/experimental/executor (executor): Constrain template
5901 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5903 * include/experimental/internet (basic_endpoint): Add missing
5904 constexpr to comparison operators.
5905 * testsuite/experimental/net/internet/endpoint/cons.cc: New test.
5907 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5909 * include/experimental/internet (network_v4::netmask()): Avoid
5911 (network_v4::broadcast()): Optimize and fix for targets with
5912 uint_least32_t wider than 32 bits.
5913 (network_v4::to_string(const Allocator&)): Fix for custom
5914 allocators and optimize using to_chars.
5915 (operator==(const network_v4&, const network_v4&)): Add missing
5917 (operator==(const network_v6&, const network_v6&)): Likewise.
5918 * testsuite/experimental/net/internet/network/v4/cons.cc: New test.
5919 * testsuite/experimental/net/internet/network/v4/members.cc: New test.
5921 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5923 * include/experimental/internet (address_4(const bytes_type&)):
5924 Use __builtin_bit_cast if available, otherwise convert to
5926 (address_v4::to_bytes()): Likewise, but convert from network
5928 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
5929 incorrect tests. Check for constexpr too.
5930 * testsuite/experimental/net/internet/address/v4/creation.cc:
5932 * testsuite/experimental/net/internet/address/v4/members.cc:
5933 Check that bytes_type is a standard-layout type.
5935 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5937 * include/experimental/internet (address_v4::to_string):
5939 * testsuite/experimental/net/internet/address/v4/members.cc:
5940 Check more addresses.
5942 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5944 * include/ext/aligned_buffer.h (__aligned_buffer): Add
5947 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5949 * testsuite/std/format/arguments/lwg3810.cc: Move dg-options
5952 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5954 * testsuite/experimental/simd/tests/reductions.cc: Introduce
5955 max_distance as the type-dependent max error.
5957 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5959 * include/experimental/bits/simd_builtin.h (_S_set): Compare as
5960 int. The actual range of these indexes is very small.
5962 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5964 * include/experimental/bits/simd_x86.h (_S_bit_shift_left)
5965 (_S_bit_shift_right): Declare constexpr. The implementation was
5966 already expecting constexpr evaluation.
5968 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5971 * include/experimental/bits/simd_detail.h
5972 (_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA): Define as empty for
5975 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
5978 * include/experimental/bits/simd.h (__vector_broadcast):
5979 Implement via __vector_broadcast_impl instead of
5980 __call_with_n_evaluations + 2 lambdas.
5981 (__vector_broadcast_impl): New.
5983 2023-02-22 Alexandre Oliva <oliva@adacore.com>
5985 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex):
5986 Avoid destruction of the mutex pool.
5988 2023-02-22 Alexandre Oliva <oliva@adacore.com>
5990 * testsuite/27_io/basic_ofstream/open/char/noreplace.cc: xfail
5992 * testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
5995 2023-02-22 Alexandre Oliva <oliva@adacore.com>
5997 * testsuite/17_intro/names.cc: Undef func on vxworks >= 7 in
6000 2023-02-20 Andreas Schwab <schwab@linux-m68k.org>
6002 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
6004 2023-02-20 Matthias Kretz <m.kretz@gsi.de>
6006 * include/experimental/bits/simd.h (__extract_part, split):
6007 Use reserved name for template parameter.
6009 2023-02-20 Andreas Schwab <schwab@suse.de>
6011 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
6013 2023-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6015 * doc/xml/faq.xml: Switch two links to www.open-std.org to https.
6016 * doc/html/faq.html: Regenerate.
6018 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6020 * include/experimental/bits/simd_math.h (__hypot): Bitcasting
6021 between scalars requires the __bit_cast helper function instead
6024 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6026 * include/experimental/bits/simd_x86.h
6027 (_SimdImplX86::_S_not_equal_to, _SimdImplX86::_S_less)
6028 (_SimdImplX86::_S_less_equal): Do not call
6029 __builtin_is_constant_evaluated in constexpr-if.
6031 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6033 * testsuite/experimental/simd/tests/bits/verify.h
6034 (verify::verify): Use %zx for size_t in format string.
6036 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6038 * testsuite/experimental/simd/generate_makefile.sh: Generate and
6039 pre-compile pch.h, which includes all headers that do not depend
6040 on command-line macros.
6041 * testsuite/experimental/simd/tests/bits/main.h: New file.
6042 (iterate_abis, main): Moved from verify.h.
6043 * testsuite/experimental/simd/tests/bits/verify.h
6044 (iterate_abis, main): Moved to main.h.
6045 * testsuite/experimental/simd/tests/bits/conversions.h: Add
6047 (genHalfBits): Simplify.
6048 * testsuite/experimental/simd/tests/bits/make_vec.h: Add include
6050 (make_alternating_mask): Moved from mask_loadstore.
6051 * testsuite/experimental/simd/tests/bits/mathreference.h: Add
6053 * testsuite/experimental/simd/tests/bits/test_values.h: Ditto.
6054 * testsuite/experimental/simd/tests/mask_loadstore.cc
6055 (make_mask, make_alternating_mask): Removed.
6056 * testsuite/experimental/simd/tests/mask_reductions.cc: Ditto.
6057 * testsuite/experimental/simd/tests/operators.cc (genHalfBits):
6059 * testsuite/experimental/simd/tests/abs.cc: Only include
6062 * testsuite/experimental/simd/tests/algorithms.cc: Ditto.
6063 * testsuite/experimental/simd/tests/broadcast.cc: Ditto.
6064 * testsuite/experimental/simd/tests/casts.cc: Ditto.
6065 * testsuite/experimental/simd/tests/fpclassify.cc: Ditto.
6066 * testsuite/experimental/simd/tests/frexp.cc: Ditto.
6067 * testsuite/experimental/simd/tests/generator.cc: Ditto.
6068 * testsuite/experimental/simd/tests/hypot3_fma.cc: Ditto.
6069 * testsuite/experimental/simd/tests/integer_operators.cc: Ditto.
6070 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
6071 * testsuite/experimental/simd/tests/loadstore.cc: Ditto.
6072 * testsuite/experimental/simd/tests/logarithm.cc: Ditto.
6073 * testsuite/experimental/simd/tests/mask_broadcast.cc: Ditto.
6074 * testsuite/experimental/simd/tests/mask_conversions.cc: Ditto.
6075 * testsuite/experimental/simd/tests/mask_implicit_cvt.cc: Ditto.
6076 * testsuite/experimental/simd/tests/mask_operator_cvt.cc: Ditto.
6077 * testsuite/experimental/simd/tests/mask_operators.cc: Ditto.
6078 * testsuite/experimental/simd/tests/math_1arg.cc: Ditto.
6079 * testsuite/experimental/simd/tests/math_2arg.cc: Ditto.
6080 * testsuite/experimental/simd/tests/operator_cvt.cc: Ditto.
6081 * testsuite/experimental/simd/tests/reductions.cc: Ditto.
6082 * testsuite/experimental/simd/tests/remqo.cc: Ditto.
6083 * testsuite/experimental/simd/tests/simd.cc: Ditto.
6084 * testsuite/experimental/simd/tests/sincos.cc: Ditto.
6085 * testsuite/experimental/simd/tests/split_concat.cc: Ditto.
6086 * testsuite/experimental/simd/tests/splits.cc: Ditto.
6087 * testsuite/experimental/simd/tests/trigonometric.cc: Ditto.
6088 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc: Ditto.
6089 * testsuite/experimental/simd/tests/where.cc: Ditto.
6091 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6093 * testsuite/experimental/simd/README.md: Document the timeout
6094 and timeout-factor directives. Minor typo fixed.
6096 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6099 * include/experimental/bits/simd_detail.h: Define
6100 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
6101 * include/experimental/bits/simd.h: Annotate lambdas with
6102 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
6103 * include/experimental/bits/simd_builtin.h: Ditto.
6104 * include/experimental/bits/simd_converter.h: Ditto.
6105 * include/experimental/bits/simd_fixed_size.h: Ditto.
6106 * include/experimental/bits/simd_math.h: Ditto.
6107 * include/experimental/bits/simd_neon.h: Ditto.
6108 * include/experimental/bits/simd_x86.h: Ditto.
6110 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6112 * include/experimental/bits/simd.h
6113 (_SimdWrapper::_M_is_constprop_none_of)
6114 (_SimdWrapper::_M_is_constprop_all_of): Return false unless the
6115 computed result still satisfies __builtin_constant_p.
6117 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6119 * testsuite/std/format/arguments/lwg3810.cc: Replace UTF-8
6122 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6124 * include/Makefile.am: Add new header.
6125 * include/Makefile.in: Regenerate.
6126 * include/experimental/synchronized_value: New file.
6127 * testsuite/experimental/synchronized_value.cc: New test.
6129 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6131 * include/experimental/optional: Fix header name in comment.
6133 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6135 * include/std/format (__format::_Arg_store): New class template.
6136 (basic_format_args): Remove nested type _Store and add deduction
6137 guide from _Arg_store.
6138 (basic_format_arg, make_format_args): Adjust.
6139 * testsuite/std/format/arguments/lwg3810.cc: New test.
6141 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6143 * include/bits/stl_pair.h (pair) [C++20]: Add non-dangling
6144 constraints to constructors and add deleted overloads for the
6145 dangling cases, as per P2255R2.
6146 (pair) [!C++20 && _GLIBCXX_DEBUG]: Add static assertions to
6147 make dangling cases ill-formed.
6148 * testsuite/20_util/pair/dangling_ref.cc: New test.
6150 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6152 * testsuite/17_intro/names_pstl.cc: Require et tbb_backend.
6154 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6156 * include/ext/throw_allocator.h: Use reserved names for
6159 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6161 * testsuite/17_intro/names_pstl.cc: Add space after effective
6164 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6166 * include/pstl/algorithm_fwd.h (__pattern_search_n)
6167 (__brick_unique_copy, __brick_adjacent_find)
6168 (__brick_generate_n, __pattern_generate_n): Use reserved names
6170 * include/pstl/algorithm_impl.h (__brick_unique_copy)
6171 (__pattern_reverse, __brick_generate_n): Likewise.
6172 * include/pstl/execution_impl.h (__prefer_unsequenced_tag)
6173 (__prefer_parallel_tag): Likewise.
6174 * include/pstl/glue_algorithm_impl.h (transform): Likewise.
6175 * include/pstl/glue_numeric_defs.h (adjacent_difference):
6177 * include/pstl/numeric_impl.h (__brick_adjacent_difference):
6179 * include/pstl/parallel_backend_tbb.h (__merge_func): Likewise.
6180 * include/pstl/unseq_backend_simd.h (_Combiner)
6181 (__simd_min_element, __simd_minmax_element): Likewise.
6182 * testsuite/17_intro/names_pstl.cc: New test.
6184 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6186 * include/bits/fs_ops.h (create_directory): Use reserved name
6188 * include/bits/ranges_algo.h (__contains_subrange_fn):
6190 * include/bits/regex_automaton.h (_State_base::_M_print):
6192 * include/bits/regex_automaton.tcc(_State_base::_M_print):
6194 * include/bits/regex_scanner.tcc(_Scanner::_M_print): Likewise.
6195 * include/experimental/bits/fs_ops.h (create_directory):
6197 * include/std/mutex (timed_mutex::_M_clocklock): Likewise.
6198 (recursive_timed_mutex:_M_clocklock): Likewise.
6199 * include/std/tuple (basic_common_reference): Likewise.
6200 * libsupc++/cxxabi_init_exception.h
6201 (__cxa_init_primary_exception): Likewise.
6202 * testsuite/17_intro/names.cc: Add checks.
6204 2023-02-14 Gerald Pfeifer <gerald@pfeifer.com>
6206 * doc/xml/manual/status_cxx2017.xml: Update an open-std.org link
6207 to www.open-std.org and https.
6208 * doc/html/manual/status.html: Regenerate.
6210 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
6213 * include/std/atomic (atomic_flag_wait): Add.
6214 (atomic_flag_wait_explicit): Add.
6215 (atomic_flag_notify): Add.
6216 (atomic_flag_notify_explicit): Add.
6217 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc:
6218 Add test case to cover missing atomic_flag free functions.
6220 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
6223 * include/std/atomic (atomic_flag_test): Add.
6224 (atomic_flag_test_explicit): Add.
6225 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Add
6226 test case to cover missing atomic_flag free functions.
6227 * testsuite/29_atomics/atomic_flag/test/implicit.cc:
6230 2023-02-13 Gerald Pfeifer <gerald@pfeifer.com>
6232 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust
6233 "The Component Object Model" reference.
6234 * doc/html/manual/policy_data_structures.html: Regenerate.
6236 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6238 * doc/xml/manual/containers.xml: Tweak a link to N1780
6240 * doc/html/manual/associative.html: Regenerate.
6242 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6244 * doc/xml/manual/ctype.xml: Change www.unix.org to unix.org.
6245 * doc/html/manual/facets.html: Regenerate.
6247 2023-02-11 Gerald Pfeifer <gerald@pfeifer.com>
6249 * doc/xml/manual/policy_data_structures_biblio.xml: Update
6250 link to "Worst-case efficient priority queues".
6251 * doc/html/manual/policy_data_structures.html: Regenerate.
6253 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6255 * doc/xml/manual/using.xml: Document newly-freestanding
6256 headers and the effect of the -ffreestanding flag.
6257 * doc/xml/manual/status_cxx2023.xml: Document P1642R11 as
6259 * doc/xml/manual/configure.xml: Document that hosted installs
6260 respect __STDC_HOSTED__.
6261 * doc/xml/manual/test.xml: Document how to run tests in
6263 * doc/html/*: Regenerate.
6265 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6267 * include/bits/ranges_algo.h (__find_last_fn): Rename T to _Tp.
6268 (__find_last_if_fn): Likewise.
6270 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6272 * include/std/type_traits: Add diagnostic pragmas around
6273 references to deprecated std::aligned_storage and
6274 std::aligned_union traits.
6275 * testsuite/20_util/aligned_storage/requirements/alias_decl.cc:
6276 Add dg-warning for et c++23.
6277 * testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc:
6279 * testsuite/20_util/aligned_storage/value.cc: Likewise.
6280 * testsuite/20_util/aligned_union/1.cc: Likewise.
6281 * testsuite/20_util/aligned_union/requirements/alias_decl.cc:
6284 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6286 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
6287 * include/bits/c++config (_GLIBCXX23_DEPRECATED)
6288 (_GLIBCXX23_DEPRECATED_SUGGEST): New macros.
6289 * include/std/type_traits (aligned_storage, aligned_union)
6290 (aligned_storage_t, aligned_union_t): Deprecate for C++23.
6291 * testsuite/20_util/aligned_storage/deprecated-2b.cc: New test.
6292 * testsuite/20_util/aligned_union/deprecated-2b.cc: New test.
6294 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6296 * doc/doxygen/user.cfg.in (PREDEFINED): Update macros.
6297 * include/bits/c++config (_GLIBCXX20_DEPRECATED): Make
6298 consistent with other 'deprecated' macros.
6299 * include/std/type_traits (is_pod, is_pod_v): Use
6300 _GLIBCXX20_DEPRECATED_SUGGEST instead.
6302 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6304 * Makefile.am [!_GLIBCXX_HOSTED]: Enable src/ subdirectory.
6305 * Makefile.in: Regenerate.
6306 * src/Makefile.am [!_GLIBCXX_HOSTED]: Omit compatibility files.
6307 There's no history to be compatible with.
6308 * src/c++11/Makefile.am [!_GLIBCXX_HOSTED]: Omit hosted-only
6309 source files from the build.
6310 * src/c++17/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6311 * src/c++20/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6312 * src/c++98/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6313 * src/Makefile.in: Regenerate.
6314 * src/c++11/Makefile.in: Regenerate.
6315 * src/c++17/Makefile.in: Regenerate.
6316 * src/c++20/Makefile.in: Regenerate.
6317 * src/c++98/Makefile.in: Regenerate.
6319 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6321 * src/Makefile.am [GLIBCXX_HOSTED] (SUBDIRS): Do not add
6322 filesystem, libbacktrace and experimental.
6323 * src/Makefile.in: Regenerate.
6325 2023-02-04 Hans-Peter Nilsson <hp@axis.com>
6328 * include/pstl/unseq_backend_simd.h (__simd_or): Use __INT32_TYPE__
6331 2023-02-04 Gerald Pfeifer <gerald@pfeifer.com>
6333 * doc/xml/manual/documentation_hacking.xml: Adjust link to pdftex.
6334 * doc/html/manual/documentation_hacking.html: Regenerate.
6336 2023-02-04 François Dumont <fdumont@gcc.gnu.org>
6338 * include/bits/basic_string.h (operator=(basic_string&&)): Transfer move-to
6339 storage to the move-from instance when allocators are equal.
6340 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc (test04):
6343 2023-02-03 Samuel Thibault <samuel.thibault@gnu.org>
6345 * config/os/gnu-linux/os_defines.h [!__linux__]
6346 (_GLIBCXX_NATIVE_THREAD_ID, _GLIBCXX_GTHREAD_USE_WEAK): Do not define.
6348 2023-02-03 Patrick Palka <ppalka@redhat.com>
6350 * include/bits/ranges_algo.h (__find_last_fn, find_last):
6352 (__find_last_if_fn, find_last_if): Define.
6353 (__find_last_if_not_fn, find_last_if_not): Define.
6354 * testsuite/25_algorithms/find_last/1.cc: New test.
6355 * testsuite/25_algorithms/find_last_if/1.cc: New test.
6356 * testsuite/25_algorithms/find_last_if_not/1.cc: New test.
6358 2023-02-03 Patrick Palka <ppalka@redhat.com>
6360 * include/bits/ranges_algo.h (out_value_result): Define.
6361 (iota_result): Define.
6362 (__iota_fn, iota): Define.
6363 * testsuite/25_algorithms/iota/1.cc: New test.
6365 2023-02-03 Patrick Palka <ppalka@redhat.com>
6367 * include/bits/ranges_algo.h (__contains_fn, contains): Define.
6368 (__contains_subrange_fn, contains_subrange): Define.
6369 * testsuite/25_algorithms/contains/1.cc: New test.
6370 * testsuite/25_algorithms/contains_subrange/1.cc: New test.
6372 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6374 * doc/xml/manual/abi.xml: Tweak link to ABIcheck project.
6375 * doc/html/manual/abi.html: Regenerate.
6377 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6379 * src/filesystem/ops-common.h [AVR] (__unsupported): Always use
6380 errc::function_not_supported instead of errc::not_supported.
6382 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6384 * include/std/sstream (basic_stringbuf::view): Define for old
6386 (basic_istringstream::view, basic_0stringstream::view)
6387 (basic_stringstream::view): Likewise.
6388 * testsuite/27_io/basic_istringstream/view/char/1.cc: Remove
6389 { dg-require-effective-target cxx11_abi }.
6390 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
6392 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
6393 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
6395 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
6396 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
6397 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
6398 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
6401 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6404 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Export shared_ptr
6405 conversion operators for directory iterator comparisons with
6406 std::default_sentinel_t.
6407 * include/bits/fs_path.h (path::path(string_view, _Type))
6408 (path::_Cmpt::_Cmpt(string_view, _Type, size_t)): Move inline
6410 * src/c++17/fs_path.cc: ... here.
6411 * testsuite/27_io/filesystem/path/108636.cc: New test.
6413 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6415 * include/std/variant (variant::operator=): Implement resolution
6417 * testsuite/20_util/variant/lwg3585.cc: New test.
6419 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6421 * doc/xml/manual/using_exceptions.xml: Update a www.open-std.org
6423 * doc/html/manual/using_exceptions.html: Regenerate.
6425 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6427 * doc/xml/manual/debug.xml: Fix link to online GDB manual.
6428 * doc/html/manual/debug.html: Regenerate.
6430 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6432 * src/c++11/random.cc (random_device::_M_fini): Do not try to
6433 close the file handle if the target doesn't support the
6434 /dev/random and /dev/urandom files.
6436 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6438 * config/os/generic/error_constants.h (errc::value_too_large)
6440 * src/c++11/system_error.cc
6441 (system_category::default_error_condition) [__AVR__]: Only match
6442 recognize values equal to EDOM, ERANGE, ENOSYS and EINTR.
6443 * src/c++17/fs_ops.cc (fs::current_path) [__AVR__]: Do not check
6444 for ENOENT etc. in switch.
6445 (fs::remove_all) [__AVR__]: Likewise.
6446 * src/filesystem/ops-common.h [__AVR__]: Do not use POSIX open,
6449 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6451 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR) [avr-*-*, msp430-*-*]: Set
6453 * configure: Regenerate.
6455 2023-02-01 Hans-Peter Nilsson <hp@axis.com>
6458 * testsuite/std/time/hh_mm_ss/1.cc (size): Add empty
6459 struct at end of S0.
6461 2023-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6463 * doc/xml/manual/shared_ptr.xml: Move links from both
6464 http://open-std.org and http://www.open-std.org to
6465 https://www.open-std.org.
6466 * doc/html/manual/memory.html: Regenerate.
6468 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6470 * doc/xml/manual/appendix_contributing.xml: Adjust link to
6471 ISO C++ standard at ANSI.
6472 Move link to www.open-std.org to https.
6473 * doc/html/manual/appendix_contributing.html: Regenerate.
6475 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6477 * doc/xml/manual/documentation_hacking.xml: Move sourceforge.net
6479 * doc/html/manual/documentation_hacking.html: Regenerate.
6481 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6483 * doc/xml/manual/abi.xml: Update www.open-std.org link to https.
6484 * doc/html/manual/abi.html: Regenerate.
6486 2023-01-27 Jakub Jelinek <jakub@redhat.com>
6489 * testsuite/17_intro/names.cc (__unused): For linux or GNU hurd
6490 include features.h if present and then check __GLIBC__ and
6491 __GLIBC_MINOR__ macros for glibc prior to 2.19, instead of testing
6492 __GLIBC_PREREQ which isn't defined yet.
6494 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6496 * src/c++20/tzdb.cc (tzdata_stream): Use constant instead of
6499 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6502 * testsuite/23_containers/map/modifiers/108554.cc: Use dg-bogus.
6504 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6506 * src/c++20/tzdb.cc (operator>>(istream&, ZoneInfo&)): Allow
6507 rules named "+" for compatibility with older tzdata.zi files.
6509 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6512 * include/bits/stl_tree.h (_Rb_tree_insert_and_rebalance): Add
6514 (_Rb_tree_rebalance_for_erase): Add nonnull and returns_nonnull
6516 * testsuite/23_containers/map/modifiers/108554.cc: New test.
6518 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6521 * src/c++20/tzdb.cc (current_zone): Look for TIMEZONE or ZONE in
6522 /etc/sysconfig/clock, not DEFAULT_TIMEZONE.
6524 2023-01-26 Gerald Pfeifer <gerald@pfeifer.com>
6526 * doc/xml/manual/intro.xml: Update links to www.open-std.org to
6528 * doc/html/manual/bugs.html: Regenerate.
6530 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6533 * src/c++20/tzdb.cc (current_zone): Look for DEFAULT_TIMEZONE in
6534 /etc/sysconfig/clock.
6536 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6539 * include/bits/ranges_base.h: Include <bits/stl_iterator.h> for
6540 std::make_reverse_iterator.
6541 * include/std/tuple: Include <bits/ranges_util.h> for subrange.
6542 (make_from_tuple): Add static assertion from P2255 to diagnose
6543 dangling references.
6544 * testsuite/20_util/tuple/make_from_tuple/dangling_ref.cc: New test.
6545 * testsuite/20_util/tuple/make_from_tuple/tuple_like.cc: New test.
6547 2023-01-23 François Dumont <fdumont@gcc.gnu.org>
6549 * include/debug/safe_iterator.h (_Safe_iterator<>::_Unchecked): New.
6550 (_Safe_iterator(const _Safe_iterator&, _Unchecked)): New.
6551 (_Safe_iterator::operator++(int)): Use latter.
6552 (_Safe_iterator::operator--(int)): Likewise.
6553 (_Safe_iterator(_Iterator, const _Safe_sequence_base*)): Remove !_M_insular()
6555 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_Unchecked):
6557 (_Safe_local_iterator(const _Safe_local_iterator&, _Unchecked)): New.
6558 (_Safe_local_iterator::operator++(int)): Use latter.
6559 * src/c++11/debug.cc (_S_debug_messages): Add as comment the _Debug_msg_id
6560 entry associated to the array entry.
6562 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6564 * include/bits/fs_path.h (u8path): Add deprecated attribute.
6565 * testsuite/27_io/filesystem/path/construct/90281.cc: Add
6566 -Wno-deprecated-declarations for C++20 and later.
6567 * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc:
6569 * testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise.
6570 * testsuite/27_io/filesystem/path/native/string.cc: Likewise.
6571 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc: New test.
6573 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6575 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
6576 Always call _M_fini and _M_getentropy.
6578 2023-01-18 Gerald Pfeifer <gerald@pfeifer.com>
6580 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
6581 to www.open-std.org to use https.
6582 (COM: Component Model Object Technologies): Rename from...
6583 (The Component Object Model): ...to.
6584 * doc/html/manual/policy_data_structures.html: Regenerate.
6586 2023-01-18 Dimitrij Mijoski <dmjpp@hotmail.com>
6588 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Simplify.
6589 * testsuite/22_locale/codecvt/codecvt_unicode.h: Simplify.
6590 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: Simplify.
6592 2023-01-17 Jonathan Wakely <jwakely@redhat.com>
6594 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Check $target_os instead
6595 of $host. Fix check for file being present during native build.
6596 * configure: Regenerate.
6598 2023-01-17 Martin Liska <mliska@suse.cz>
6600 * src/libbacktrace/Makefile.in: Regenerate.
6602 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6604 * src/c++20/tzdb.cc (_GLIBCXX_USE_CXX11_ABI): Define to 1.
6606 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6609 * include/c_compatibility/stdatomic.h: Change copyright line to
6610 be consistent with other headers contributed under DCO terms.
6611 * include/std/expected: Add full stop to copyright line.
6612 * src/c++20/tzdb.cc: Likewise.
6614 2023-01-15 Gerald Pfeifer <gerald@pfeifer.com>
6616 * doc/xml/manual/status_cxx2014.xml: Switch www.open-std.org to
6618 * doc/xml/manual/status_cxx2017.xml: Ditto.
6619 * doc/xml/manual/status_cxx2020.xml: Ditto.
6620 * doc/xml/manual/status_cxx2023.xml: Ditto.
6621 * doc/html/manual/status.html: Regenerate.
6623 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6625 * testsuite/std/time/tzdb_list/1.cc: Remove dg-xfail-run-if
6626 and fail gracefully if defining the weak symbol doesn't work.
6628 2023-01-15 François Dumont <fdumont@gcc.gnu.org>
6631 * include/debug/safe_iterator.h (_Safe_iterator<>::operator++(int)): Extend deadlock
6632 fix to other iterator category.
6633 (_Safe_iterator<>::operator--(int)): Likewise.
6634 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::operator++(int)):
6636 * testsuite/util/debug/unordered_checks.h (invalid_local_iterator_pre_increment): New.
6637 (invalid_local_iterator_post_increment): New.
6638 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
6640 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
6643 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6645 * testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
6648 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6650 * testsuite/std/time/clock/utc/io.cc: Use ctype to widen char.
6652 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6654 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Add check for
6655 windows.h. Add pecoff as FORMAT_FILE.
6656 * config.h.in: Regenerate.
6657 * configure: Regenerate.
6658 * src/libbacktrace/Makefile.am: Regenerate.
6659 * src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.
6661 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6663 * include/std/stacktrace (stacktrace_entry::_S_demangle): Use
6664 raw __name if __cxa_demangle could not demangle it.
6666 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6669 * src/c++20/tzdb.cc (current_zone()) [_AIX]: Use TZ environment
6672 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6674 * src/c++20/tzdb.cc (TZDB_DISABLED): Disable all code for
6676 * testsuite/std/time/tzdb/leap_seconds.cc: Require tzdb
6678 * testsuite/std/time/tzdb_list/1.cc: Likewise.
6680 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6682 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Replace the
6683 --with-libstdcxx-zoneinfo-dir configure option with
6684 --with-libstdcxx-zoneinfo with yes/no/static choices as well as
6686 * config.h.in: Regenerate.
6687 * configure: Regenerate.
6688 * doc/xml/manual/configure.xml: Document configure option.
6689 * doc/html/manual/configure.html: Regenerate.
6690 * src/c++20/Makefile.am: Generate tzdata.zi.h header.
6691 * src/c++20/Makefile.in: Regenerate.
6692 * src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Return a
6693 null pointer if no directory is configured.
6694 (zoneinfo_dir): Replace with ...
6695 (zoneinfo_file): New function.
6696 (tzdata_stream): New istream class.
6697 (remote_version, reload_tzdb): Use tzdata_stream.
6698 * testsuite/lib/libstdc++.exp (check_effective_target_tzdb):
6699 Check new _GLIBCXX_STATIC_TZDATA macro and ignore presence of
6700 tzdata.zi file in default location.
6701 * src/c++20/tzdata.zi: New file.
6703 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6705 * include/bits/chrono_io.h (operator<<): Fix syntax errors.
6706 * testsuite/std/time/month_day/io.cc: New test.
6707 * testsuite/std/time/month_day_last/io.cc: New test.
6708 * testsuite/std/time/month_weekday/io.cc: New test.
6709 * testsuite/std/time/month_weekday_last/io.cc: New test.
6710 * testsuite/std/time/weekday_indexed/io.cc: New test.
6711 * testsuite/std/time/weekday_last/io.cc: New test.
6712 * testsuite/std/time/year_month/io.cc: New test.
6713 * testsuite/std/time/year_month_day_last/io.cc: New test.
6714 * testsuite/std/time/year_month_weekday/io.cc: New test.
6715 * testsuite/std/time/year_month_weekday_last/io.cc: New test.
6717 2023-01-14 François Dumont <fdumont@gcc.gnu.org>
6719 * include/std/format [_GLIBCXX_INLINE_VERSION](to_chars): Adapt __asm symbol
6721 * config/abi/pre/gnu-versioned-namespace.ver: Add to_chars/from_chars symbols
6724 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6726 * include/bits/std_mutex.h: Include <errno.h>.
6728 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
6730 * testsuite/20_util/to_chars/version.cc: Mark hosted-only.
6731 * testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
6732 * testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
6733 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
6734 std::make_unique with a freestanding-compatible wrapper around
6736 * testsuite/21_strings/basic_string_view/operations/contains/char.cc:
6737 Don't test for presence of __cpp_lib_string_contains on !HOSTED.
6738 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
6740 * testsuite/std/ranges/version_c++23.cc: Don't test for presence
6741 of __cpp_lib_ranges in !HOSTED.
6743 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
6745 * include/Makefile.am: Install bits/char_traits.h,
6747 * include/Makefile.in: Regenerate.
6748 * include/bits/char_traits.h: Gate hosted-only, wchar-only and
6749 mbstate-only bits behind appropriate #ifs.
6750 * include/std/string_view: Gate <iostream> functionality behind
6752 * include/std/version: Enable __cpp_lib_constexpr_string_view
6753 and __cpp_lib_starts_ends_with in !HOSTED.
6754 * include/std/ranges: Re-enable __is_basic_string_view on
6755 freestanding, include <string_view> directly.
6756 * include/precompiled/stdc++.h: Include <string_view> when
6758 * testsuite/20_util/function_objects/searchers.cc: Skip testing
6759 boyer_moore searchers on freestanding
6760 * testsuite/21_strings/basic_string_view/capacity/1.cc: Guard
6761 <string>-related tests behind __STDC_HOSTED__.
6762 * testsuite/21_strings/basic_string_view/cons/char/1.cc: Ditto.
6763 * testsuite/21_strings/basic_string_view/cons/char/2.cc: Remove
6764 unused <stdexcept> include.
6765 * testsuite/21_strings/basic_string_view/cons/char/3.cc: Remove
6766 unused <vector> include.
6767 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
6768 Guard <string> related testing behind __STDC_HOSTED__.
6769 * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
6770 Guard <stdexcept> related tests behind __STDC_HOSTED__.
6771 * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
6773 * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
6774 Guard <stdexcept> tests behind __STDC_HOSTED__.
6775 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
6776 Enable test on freestanding, guard <stdexcept> bits behind
6778 * testsuite/21_strings/basic_string_view/operations/substr/char.cc:
6779 Guard <stdexcept> bits behind __STDC_HOSTED__.
6780 * testsuite/21_strings/basic_string_view/operations/substr/wchar_t.cc:
6783 2023-01-13 Dimitrij Mijoski <dmjpp@hotmail.com>
6786 * src/c++11/codecvt.cc (read_utf8_code_point): Correctly detect
6787 errors in incomplete multibyte sequences.
6788 (utf16_in): Remove surrogates parameter. Fix conditions for
6790 (utf16_out): Fix condition for returning partial.
6791 (ucs2_in): Do not pass surrogates argument to utf16_in.
6792 * testsuite/22_locale/codecvt/codecvt_unicode.cc: New test.
6793 * testsuite/22_locale/codecvt/codecvt_unicode.h: New header for
6795 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: New
6798 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6801 * config/io/c_io_stdio.h (__c_lock): Define as a typedef for
6802 __GTHREAD_LEGACY_MUTEX_T if defined.
6804 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6807 * config/os/gnu-linux/ldbl-extra.ver (GLIBCXX_LDBL_3.4.31):
6808 Export __try_use_facet specializations for facets in namespace
6810 * config/os/gnu-linux/ldbl-ieee128-extra.ver
6811 (GLIBCXX_IEEE128_3.4.31): Likewise for facets in namespace
6813 * testsuite/util/testsuite_abi.cc: Add to lists of known and
6816 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6818 * include/bits/std_mutex.h: Remove <system_error> include.
6819 * include/std/condition_variable: Add <bits/error_constants.h>
6821 * include/std/mutex: Likewise.
6822 * include/std/shared_mutex: Likewise.
6824 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6827 * include/experimental/memory_resource
6828 (_GLIBCXX_MAX_ALIGN_MATCHES_MALLOC): Define.
6829 (do_allocate, do_deallocate): Check it.
6830 * testsuite/experimental/memory_resource/new_delete_resource.cc:
6831 Relax expected behaviour for 64-bit hppa-hp-hpux11.11.
6833 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6835 * doc/xml/manual/abi.xml: Add latest library versions.
6836 * doc/html/manual/abi.html: Regenerate.
6838 2023-01-12 François Dumont <fdumont@gcc.gnu.org>
6841 * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove
6842 unused _Alloc_node instance.
6844 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6846 * include/bits/atomic_wait.h (__detail::__platform_wait_t):
6847 Define as unsigned long if always lock-free, and unsigned int
6850 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6852 * src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
6853 __catch macros for exception handling.
6855 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6858 * include/bits/stl_algobase.h (__lg): Replace six overloads with
6859 a single function template for all integer types.
6860 * include/bits/stl_algo.h (__merge_adaptive_resize): Cast
6861 arithmetic results back to _Distance.
6863 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6866 * include/std/span (span::span()): Un-simplify constraint to
6867 work for size_t of lesser rank than int.
6869 2023-01-07 LIU Hao <lh_mouse@126.com>
6871 PR middle-end/108300
6872 * src/c++11/system_error.cc: Define `WIN32_LEAN_AND_MEAN` before
6874 * src/c++11/thread.cc: Likewise.
6875 * src/c++17/fs_ops.cc: Likewise.
6876 * src/filesystem/ops.cc: Likewise.
6878 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6881 * src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.
6883 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6886 * src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): New class
6887 template and partial specialization for synchronizing access to
6888 time_zone::_Impl::infos.
6889 (time_zone::_M_get_sys_info, reload_tzdb): Adjust uses of
6892 2023-01-06 Patrick Palka <ppalka@redhat.com>
6895 * include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
6896 * include/std/ranges (__cpp_lib_ranges_zip): Likewise.
6897 (__cpp_lib_ranges_chunk): Likewise.
6898 (__cpp_lib_ranges_slide): Likewise.
6899 (__cpp_lib_ranges_chunk_by): Likewise.
6900 (__cpp_lib_ranges_join_with): Likewise.
6901 (__cpp_lib_ranges_repeat): Likewise.
6902 (__cpp_lib_ranges_stride): Likewise.
6903 (__cpp_lib_ranges_cartesian_product): Likewise.
6904 (__cpp_lib_ranges_as_rvalue): Likewise.
6905 * include/std/version: Ditto.
6906 * testsuite/20_util/tuple/p2321r2.cc: Verify value of
6908 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
6909 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
6910 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
6911 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
6912 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
6913 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
6914 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
6915 * testsuite/std/ranges/repeat/1.cc: Likewise.
6916 * testsuite/std/ranges/zip/1.cc: Likewise.
6917 * testsuite/std/ranges/version_c++23.cc: New test.
6919 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6922 * include/std/bitset (operator>>): Use alloca in the right
6923 scope, not in a constructor.
6924 * testsuite/20_util/bitset/io/input.cc: Check case from PR.
6926 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6929 * include/std/format (basic_format_arg) [!__cpp_lib_to_chars]:
6930 Disable visiting floating-point types.
6932 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6935 * include/debug/safe_iterator.h (_Safe_iterator::operator++(int))
6936 (_Safe_iterator::operator--(int)): Do not hold lock around
6937 construction of return value.
6939 2023-01-05 John David Anglin <danglin@gcc.gnu.org>
6941 * config/cpu/hppa/atomicity.h (_PA_LDCW_INSN): Define.
6942 (__exchange_and_add): Use _PA_LDCW_INSN. Use ordered store for
6943 lock release. Revise loop.
6944 (__atomic_add): Likewise.
6946 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6949 * python/libstdcxx/v6/printers.py (_utc_timezone): New global
6951 (StdChronoTimePointPrinter::to_string): Use it.
6953 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6956 * include/std/functional (_Bind_front): Add no_unique_address
6957 attribute to data members.
6958 * testsuite/20_util/function_objects/bind_front/107784.cc: Check
6959 size of call wrappers with empty types for targets and bound
6962 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6965 * src/c++20/tzdb.cc (chrono::current_zone()): Check for zone
6966 using only last component of the name.
6968 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6972 * config/abi/pre/gnu.ver: Move zoneinfo_dir_override export to
6973 the latest symbol version.
6974 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define to 0 if
6975 atomic<_Node*> is not always lock free.
6976 (USE_ATOMIC_LIST_HEAD): New macro.
6977 [__hpux__] (__gnu_cxx::zoneinfo_dir_override()): Provide
6978 definition of weak symbol.
6979 (tzdb_list::_Node::_S_head): Rename to _S_head_cache.
6980 (tzdb_list::_Node::_S_list_head): New function for accessing
6981 list head efficiently.
6982 (tzdb_list::_Node::_S_cache_list_head): New function for
6983 updating _S_list_head.
6985 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
6988 * include/std/chrono (hh_mm_ss): Do not use chrono::abs if
6989 duration rep is unsigned.
6990 * testsuite/std/time/hh_mm_ss/1.cc: Check unsigned rep.
6992 2023-01-04 Iain Sandoe <iain@sandoe.co.uk>
6995 * config/abi/pre/gnu.ver (GLIBCXX_3.4):
6996 Add __gnu_cxx::zoneinfo_dir_override().
6998 2023-01-04 Jonathan Wakely <jwakely@redhat.com>
7001 * include/std/array (__array_traits<T, 0>::operator T*()): Add
7003 * testsuite/23_containers/array/element_access/constexpr_c++17.cc: Check
7004 std::array<T, 0>::data().
7007 Copyright (C) 2023 Free Software Foundation, Inc.
7009 Copying and distribution of this file, with or without modification,
7010 are permitted in any medium without royalty provided the copyright
7011 notice and this notice are preserved.