1 2023-11-06 Ian Lance Taylor <iant@golang.org>
5 * acinclude.m4: Set -D_GNU_SOURCE in BACKTRACE_CPPFLAGS and when
6 grepping link.h for dl_iterate_phdr.
7 * configure: Regenerate.
9 2023-11-06 Jonathan Wakely <jwakely@redhat.com>
11 * include/std/expected (expected::and_then, expected::or_else):
12 Add string literals to static assertions.
13 * include/std/optional (optional::and_then, optional::or_else):
16 2023-11-04 Feng Jisen <J1senn@outlook.com>
18 * include/bits/utility.h (_Nth_type): Remove redundant partial
21 2023-11-04 Jonathan Wakely <jwakely@redhat.com>
24 * include/std/system_error (system_error::system_error): Group
25 arguments so that concatenation can reuse rvalue's capacity.
26 * src/c++11/system_error.cc (strerror_string): New function.
27 [_GLIBCXX_HAVE_STRERROR_R] (use_strerror_result): New functions.
28 (generic_error_category::message): Use strerror_string.
29 (system_error_category::message): Likewise.
31 2023-11-04 Jonathan Wakely <jwakely@redhat.com>
33 * doc/xml/manual/appendix_contributing.xml: Replace example that
35 * doc/html/manual/source_code_style.html: Regenerate.
37 2023-11-02 Jonathan Wakely <jwakely@redhat.com>
40 * include/std/string_view (string_view::remove_suffix): Add
42 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/debug.cc:
44 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/debug.cc:
47 2023-11-02 Jonathan Wakely <jwakely@redhat.com>
49 * acinclude.m4 (GLIBCXX_ENABLE_C99): Fix snprintf checks.
50 * configure: Regenerate.
52 2023-10-30 François Dumont <fdumont@gcc.gnu.org>
54 * config/abi/pre/gnu-versioned-namespace.ver: Add comment on recently
55 added emul TLS symbols.
57 2023-10-30 François Dumont <fdumont@gcc.gnu.org>
59 * src/experimental/contract.cc
60 [_GLIBCXX_INLINE_VERSION](handle_contract_violation): Rework comment.
61 Remove weak attribute.
63 2023-10-29 François Dumont <fdumont@gcc.gnu.org>
65 * config/abi/pre/gnu-versioned-namespace.ver: Add missing emul TLS
68 2023-10-29 François Dumont <fdumont@gcc.gnu.org>
70 * src/experimental/contract.cc
71 [_GLIBCXX_INLINE_VERSION](handle_contract_violation): Provide symbol
72 without version namespace decoration for gcc.
74 2023-10-26 Jonathan Wakely <jwakely@redhat.com>
77 * include/std/shared_mutex (shared_lock::unlock): Change errc
78 constant to operation_not_permitted.
79 * testsuite/30_threads/shared_lock/locking/112089.cc: New test.
81 2023-10-26 Jonathan Wakely <jwakely@redhat.com>
83 * testsuite/20_util/duration/io.cc: Double timeout using
85 * testsuite/std/time/day/io.cc: Likewise.
86 * testsuite/std/time/format.cc: Likewise.
87 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
88 * testsuite/std/time/month/io.cc: Likewise.
89 * testsuite/std/time/month_day/io.cc: Likewise.
90 * testsuite/std/time/month_day_last/io.cc: Likewise.
91 * testsuite/std/time/month_weekday/io.cc: Likewise.
92 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
93 * testsuite/std/time/weekday/io.cc: Likewise.
94 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
95 * testsuite/std/time/weekday_last/io.cc: Likewise.
96 * testsuite/std/time/year/io.cc: Likewise.
97 * testsuite/std/time/year_month/io.cc: Likewise.
98 * testsuite/std/time/year_month_day/io.cc: Likewise.
99 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
100 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
101 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
102 * testsuite/std/time/zoned_time/io.cc: Likewise.
104 2023-10-25 Jonathan Wakely <jwakely@redhat.com>
107 * src/libbacktrace/Makefile.am: Add -prefer-pic to libtool
109 * src/libbacktrace/Makefile.in: Regenerate.
111 2023-10-24 Paul M. Bendixen <paulbendixen@gmail.com>
113 * include/Makefile.am: Move cstdarg, cstdalign and cstdbool to
115 * include/Makefile.in: Regenerate.
117 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
119 * configure: Regenerate.
120 * configure.ac: Handle Darwin rpaths.
121 * src/Makefile.am: Handle Darwin rpaths.
122 * src/Makefile.in: Regenerate.
124 2023-10-21 Jonathan Wakely <jwakely@redhat.com>
126 * include/bits/basic_string.h (_M_init_local_buf()): New
128 (_M_use_local_data()): Use _M_init_local_buf.
129 (basic_string(), basic_string(const Alloc&))
130 (basic_string(basic_string&&))
131 (basic_string(basic_string&&, const Alloc&)): Use
132 _M_init_local_buf instead of _M_use_local_data().
133 * include/bits/basic_string.tcc (swap(basic_string&))
134 (_M_construct(InIter, InIter, input_iterator_tag))
135 (_M_construct(InIter, InIter, forward_iterator_tag))
136 (_M_construct(size_type, CharT), reserve()): Likewise.
138 2023-10-21 Benjamin Brock <brock@cs.berkeley.edu>
140 * include/std/ranges (zip_view, adjacent_view): Implement
141 workaround for LLVM-61763.
143 2023-10-21 Dimitrij Mijoski <dmjpp@hotmail.com>
145 * testsuite/22_locale/codecvt/codecvt_unicode.h: Test length()
147 2023-10-21 Jonathan Wakely <jwakely@redhat.com>
149 * include/bits/fs_dir.h (operator==(default_sentinel_t)): Fix
152 2023-10-20 Marek Polacek <polacek@redhat.com>
155 * include/std/charconv (from_chars): Add explicit casts.
157 2023-10-19 François Dumont <fdumont@gcc.gnu.org>
159 * include/bits/hashtable_policy.h
160 (_Hash_code_base::_M_hash_code(const _Hash&, const _Hash_node_value<>&)): Remove.
161 (_Hash_code_base::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): Remove.
162 * include/bits/hashtable.h
163 (_M_src_hash_code<_H2>(const _H2&, const key_type&, const __node_value_type&)): New.
164 (_M_merge_unique<>, _M_merge_multi<>): Use latter.
165 * testsuite/23_containers/unordered_map/modifiers/merge.cc
166 (test04, test05, test06): New test cases.
168 2023-10-13 Jakub Jelinek <jakub@redhat.com>
170 * testsuite/tr1/8_c_compatibility/cstdio/functions.cc (test01):
171 Initialize stream to va_arg(ap, FILE*) rather than 0.
172 * testsuite/tr1/8_c_compatibility/cwchar/functions.cc (test01):
175 2023-10-13 Hans-Peter Nilsson <hp@axis.com>
177 * testsuite/29_atomics/atomic/compare_exchange_padding.cc,
178 testsuite/29_atomics/atomic_flag/clear/1.cc,
179 testsuite/29_atomics/atomic_flag/cons/value_init.cc,
180 testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc,
181 testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc,
182 testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc,
183 testsuite/29_atomics/atomic_ref/generic.cc,
184 testsuite/29_atomics/atomic_ref/integral.cc,
185 testsuite/29_atomics/atomic_ref/pointer.cc: Replace
186 dg-require-thread-fence with dg-require-atomic-cmpxchg-word.
188 2023-10-13 Hans-Peter Nilsson <hp@axis.com>
190 * testsuite/lib/dg-options.exp (dg-require-atomic-cmpxchg-word):
192 * testsuite/lib/libstdc++.exp (check_v3_target_atomic_cmpxchg_word):
195 2023-10-05 François Dumont <fdumont@gcc.gnu.org>
197 * config/abi/pre/gnu-versioned-namespace.ver: Add missing symbols
198 for _Float{16,32,64,128,32x,64x,128x}.
200 2023-10-04 Tom Tromey <tromey@adacore.com>
202 * python/libstdcxx/v6/printers.py
203 (StdExpAnyPrinter.__init__): Qualify call to
206 2023-10-04 Tom Tromey <tromey@adacore.com>
208 * python/libstdcxx/v6/printers.py: Assume that
209 _versioned_namespace is non-None.
210 * python/libstdcxx/v6/xmethods.py (is_specialization_of):
211 Assume that _versioned_namespace is non-None.
213 2023-10-04 Tom Tromey <tromey@adacore.com>
215 * python/libstdcxx/v6/xmethods.py (_versioned_namespace):
218 2023-09-29 Dimitrij Mijoski <dmjpp@hotmail.com>
221 * src/c++11/codecvt.cc (read_utf8_code_point): Fix handing of
223 (ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-8.
224 (ucs4_in): Fix handling of range with odd number of bytes.
225 (ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-16.
226 (ucs2_out): Fix handling of surrogates in UCS-2 -> UTF-16.
227 (ucs2_in): Fix handling of range with odd number of bytes.
228 (__codecvt_utf16_base<char16_t>::do_in): Likewise.
229 (__codecvt_utf16_base<char32_t>::do_in): Likewise.
230 (__codecvt_utf16_base<wchar_t>::do_in): Likewise.
231 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Renames, add
232 tests for codecvt_utf16<char16_t> and codecvt_utf16<char32_t>.
233 * testsuite/22_locale/codecvt/codecvt_unicode.h: Refactor UTF-8
234 testing functions for char8_t, add more test cases for errors,
235 add testing functions for codecvt_utf16.
236 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc:
237 Renames, add tests for codecvt_utf16<whchar_t>.
238 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc (test06):
240 * testsuite/22_locale/codecvt/codecvt_unicode_char8_t.cc: New
243 2023-09-29 Nathaniel Shead <nathanieloshead@gmail.com>
245 * include/bits/basic_string.h: (basic_string(basic_string&&)):
246 Activate _M_local_buf when needed.
247 (basic_string(basic_string&&, const _Alloc&)): Likewise.
248 * include/bits/basic_string.tcc: (basic_string::swap): Likewise.
249 * include/std/variant: (__detail::__variant::__construct_n): New.
250 (__detail::__variant::__emplace): Use __construct_n.
252 2023-09-28 Tom Tromey <tromey@adacore.com>
254 * python/libstdcxx/v6/printers.py (Printer.add_version)
255 (add_one_template_type_printer)
256 (FilteringTypePrinter.add_one_type_printer): Use Python
259 2023-09-28 Tom Tromey <tromey@adacore.com>
261 * python/libstdcxx/v6/printers.py (std_ratio_t_tuple):
264 2023-09-28 Tom Tromey <tromey@adacore.com>
266 * python/libstdcxx/v6/printers.py
267 (StdExpOptionalPrinter.__init__, lookup_node_type):
268 Remove unused variables.
270 2023-09-28 Tom Tromey <tromey@adacore.com>
272 * python/libstdcxx/v6/printers.py: Don't import 'os'.
273 * python/libstdcxx/v6/__init__.py: Don't import 'gdb'.
275 2023-09-28 Tom Tromey <tromey@adacore.com>
277 * python/libstdcxx/v6/printers.py: Use gdb.ValuePrinter
278 everywhere. Rename members to start with "_".
280 2023-09-28 Tom Tromey <tromey@adacore.com>
282 * testsuite/lib/gdb-test.exp (gdb-test): Enable Python
283 stack traces from gdb.
285 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
287 * python/libstdcxx/v6/xmethods.py (is_specialization_of): Define
289 (ArrayMethodsMatcher, DequeMethodsMatcher)
290 (ForwardListMethodsMatcher, ListMethodsMatcher)
291 (VectorMethodsMatcher, AssociativeContainerMethodsMatcher)
292 (UniquePtrGetWorker, UniquePtrMethodsMatcher)
293 (SharedPtrSubscriptWorker, SharedPtrMethodsMatcher): Use
294 is_specialization_of instead of re.match.
296 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
298 * python/libstdcxx/v6/printers.py: Break long lines. Use raw
299 strings for regular expressions. Add whitespace around
301 (is_member_of_namespace): Use isinstance to check type.
302 (is_specialization_of): Likewise. Adjust template_name
303 for versioned namespace instead of duplicating the re.match
305 (StdExpAnyPrinter._string_types): New static method.
306 (StdExpAnyPrinter.to_string): Use _string_types.
308 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
310 * python/libstdcxx/v6/printers.py: Format docstrings according
312 * python/libstdcxx/v6/xmethods.py: Likewise.
314 2023-09-28 Tim Song <t.canens.cpp@gmail.com>
317 * include/bits/hashtable_policy.h
318 (_Hash_node_value_base<>::_M_valptr(), _Hash_node_value_base<>::_M_v())
319 Add [[__gnu__::__always_inline__]].
321 2023-09-27 Jonathan Wakely <jwakely@redhat.com>
323 * python/libstdcxx/v6/printers.py (StdChronoTimeZoneRulePrinter):
324 Fix incorrect number of replacement fields.
326 2023-09-26 Hans-Peter Nilsson <hp@axis.com>
328 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Add
329 dg-require-thread-fence.
331 2023-09-25 Patrick Palka <ppalka@redhat.com>
333 * include/std/charconv (__detail::__integer_to_chars_result_type):
335 (__detail::__to_chars_16): Use to_chars_result as return type.
336 (__detail::__to_chars_10): Likewise.
337 (__detail::__to_chars_8): Likewise.
338 (__detail::__to_chars_2): Likewise.
339 (__detail::__to_chars_i): Likewise.
340 (__detail::__integer_from_chars_result_type): Inline the
342 (from_chars): ... here. Use __is_standard_integer in the
343 constraint. Encode constraint as a defaulted non-type template
344 parameter instead of within the return type.
346 2023-09-25 John David Anglin <danglin@gcc.gnu.org>
348 * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
350 2023-09-25 Jonathan Wakely <jwakely@redhat.com>
354 * include/std/array (to_array): Cast memcpy arguments to void*.
355 * testsuite/23_containers/array/creation/111512.cc: New test.
357 2023-09-25 Jonathan Wakely <jwakely@redhat.com>
359 * include/bits/move.h (forward_list): Define for C++23.
360 * include/bits/version.def (forward_like): Define.
361 * include/bits/version.h: Regenerate.
362 * include/std/utility (__glibcxx_want_forward_like): Define.
363 * testsuite/20_util/forward_like/1.cc: New test.
364 * testsuite/20_util/forward_like/2_neg.cc: New test.
365 * testsuite/20_util/forward_like/version.cc: New test.
367 2023-09-19 Marek Polacek <polacek@redhat.com>
369 * testsuite/20_util/allocator/105975.cc: Add dg-error.
371 2023-09-18 Patrick Palka <ppalka@redhat.com>
375 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
376 Make data member seed_seq::called mutable.
377 * testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc:
379 * testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc:
381 * testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc:
383 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
385 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc:
387 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc:
390 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
392 * doc/xml/manual/status_cxx2020.xml: Tweak P1466R3 status.
393 * doc/html/manual/status.html: Regenerate.
395 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
397 * doc/xml/manual/configure.xml: Use conventional option name.
398 * doc/xml/manual/status_cxx2020.xml: Update.
399 * doc/xml/manual/status_cxx2023.xml: Update.
400 * doc/html/*: Regenerate.
402 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
404 * doc/xml/manual/intro.xml: Clarify that building libstdc++
405 separately from GCC is not supported.
406 * doc/xml/manual/prerequisites.xml: Note msgfmt prerequisite for
408 * doc/html/manual/setup.html: Regenerate.
410 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
412 * testsuite/29_atomics/atomic_ref/wait_notify.cc: Do not
413 restrict to pthreads targets.
414 * testsuite/30_threads/jthread/3.cc: Likewise.
415 * testsuite/30_threads/semaphore/100806.cc: Likewise.
416 * testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
417 * testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
418 * testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
420 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
422 * testsuite/18_support/coroutines/95917.cc: Remove dg-options
424 * testsuite/18_support/coroutines/hash.cc: Likewise.
425 * testsuite/18_support/coroutines/lwg3460.cc: Likewise.
426 * testsuite/18_support/destroying_delete.cc: Likewise.
427 * testsuite/18_support/source_location/1.cc: Likewise.
428 * testsuite/18_support/source_location/consteval.cc: Likewise.
429 * testsuite/18_support/source_location/version.cc: Likewise.
430 * testsuite/19_diagnostics/error_category/operators/three_way.cc:
432 * testsuite/19_diagnostics/error_code/operators/three_way.cc:
434 * testsuite/19_diagnostics/error_condition/operators/three_way.cc:
436 * testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
437 * testsuite/26_numerics/adjacent_difference/lwg2055.cc:
439 * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise.
440 * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise.
441 * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise.
442 * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise.
443 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: Likewise.
444 * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc:
446 * testsuite/28_regex/iterators/regex_iterator/lwg3719.cc:
448 * testsuite/28_regex/iterators/regex_token_iterator/lwg3719.cc:
450 * testsuite/28_regex/sub_match/compare_c++20.cc: Likewise.
451 * testsuite/experimental/filesystem/iterators/106201.cc:
453 * testsuite/experimental/scopeguard/exit.cc: Likewise.
454 * testsuite/experimental/scopeguard/uniqueres.cc: Likewise.
456 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
458 * testsuite/30_threads/barrier/1.cc: Remove dg-options
460 * testsuite/30_threads/barrier/2.cc: Likewise.
461 * testsuite/30_threads/barrier/arrive.cc: Likewise.
462 * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise.
463 * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise.
464 * testsuite/30_threads/barrier/completion.cc: Likewise.
465 * testsuite/30_threads/condition_variable/members/clock_neg.cc:
467 * testsuite/30_threads/condition_variable_any/members/clock_neg.cc:
469 * testsuite/30_threads/condition_variable_any/stop_token/1.cc:
471 * testsuite/30_threads/condition_variable_any/stop_token/2.cc:
473 * testsuite/30_threads/future/members/clock_neg.cc: Likewise.
474 * testsuite/30_threads/headers/stop_token/synopsis.cc: Likewise.
475 * testsuite/30_threads/headers/thread/types_std_c++20.cc:
477 * testsuite/30_threads/jthread/1.cc: Likewise.
478 * testsuite/30_threads/jthread/100612.cc: Likewise.
479 * testsuite/30_threads/jthread/95989.cc: Likewise.
480 * testsuite/30_threads/jthread/jthread.cc: Likewise.
481 * testsuite/30_threads/jthread/version.cc: Likewise.
482 * testsuite/30_threads/latch/1.cc: Likewise.
483 * testsuite/30_threads/latch/2.cc: Likewise.
484 * testsuite/30_threads/latch/3.cc: Likewise.
485 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/clock_neg.cc:
487 * testsuite/30_threads/semaphore/1.cc: Likewise.
488 * testsuite/30_threads/semaphore/2.cc: Likewise.
489 * testsuite/30_threads/semaphore/least_max_value_neg.cc:
491 * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
492 * testsuite/30_threads/shared_future/members/clock_neg.cc:
494 * testsuite/30_threads/shared_lock/locking/clock_neg.cc:
496 * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc:
498 * testsuite/30_threads/stop_token/1.cc: Likewise.
499 * testsuite/30_threads/stop_token/2.cc: Likewise.
500 * testsuite/30_threads/stop_token/stop_callback.cc: Likewise.
501 * testsuite/30_threads/stop_token/stop_callback/deadlock.cc:
503 * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc:
505 * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc:
507 * testsuite/30_threads/stop_token/stop_callback/invoke.cc:
509 * testsuite/30_threads/stop_token/stop_source.cc: Likewise.
510 * testsuite/30_threads/stop_token/stop_source/assign.cc:
512 * testsuite/30_threads/stop_token/stop_token.cc: Likewise.
513 * testsuite/30_threads/stop_token/stop_token/stop_possible.cc:
515 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
516 * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc:
518 * testsuite/30_threads/unique_lock/locking/clock_neg.cc:
521 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
523 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499.cc:
524 Remove dg-options -std=gnu++2a.
525 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
527 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc:
529 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
531 * testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
532 * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc:
534 * testsuite/27_io/basic_istringstream/str/char/2.cc: Likewise.
535 * testsuite/27_io/basic_istringstream/str/wchar_t/2.cc:
537 * testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
538 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
540 * testsuite/27_io/basic_ostream/emit/1.cc: Likewise.
541 * testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
543 * testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
545 * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
546 * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc:
548 * testsuite/27_io/basic_ostringstream/str/char/3.cc: Likewise.
549 * testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc:
551 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
552 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
554 * testsuite/27_io/basic_stringbuf/cons/char/2.cc: Likewise.
555 * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
556 * testsuite/27_io/basic_stringbuf/str/char/4.cc: Likewise.
557 * testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: Likewise.
558 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
559 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
560 * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
561 * testsuite/27_io/basic_stringstream/cons/char/97719.cc:
563 * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc:
565 * testsuite/27_io/basic_stringstream/str/char/5.cc: Likewise.
566 * testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc:
568 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
569 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
571 * testsuite/27_io/basic_syncbuf/1.cc: Likewise.
572 * testsuite/27_io/basic_syncbuf/2.cc: Likewise.
573 * testsuite/27_io/basic_syncbuf/basic_ops/1.cc: Likewise.
574 * testsuite/27_io/basic_syncbuf/requirements/types.cc: Likewise.
575 * testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Likewise.
576 * testsuite/27_io/basic_syncstream/1.cc: Likewise.
577 * testsuite/27_io/basic_syncstream/2.cc: Likewise.
578 * testsuite/27_io/basic_syncstream/basic_ops/1.cc: Likewise.
579 * testsuite/27_io/basic_syncstream/requirements/types.cc:
581 * testsuite/27_io/filesystem/iterators/106201.cc: Likewise.
582 * testsuite/27_io/filesystem/iterators/lwg3719.cc: Likewise.
583 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc:
585 * testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
588 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
590 * testsuite/26_numerics/accumulate/constexpr.cc: Remove
591 dg-options -std=gnu++2a.
592 * testsuite/26_numerics/accumulate/lwg2055.cc: Likewise.
593 * testsuite/26_numerics/adjacent_difference/constexpr.cc:
595 * testsuite/26_numerics/bit/bit.cast/105027.cc: Likewise.
596 * testsuite/26_numerics/bit/bit.cast/bit_cast.cc: Likewise.
597 * testsuite/26_numerics/bit/bit.cast/version.cc: Likewise.
598 * testsuite/26_numerics/bit/bit.count/countl_one.cc: Likewise.
599 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc:
601 * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: Likewise.
602 * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: Likewise.
603 * testsuite/26_numerics/bit/bit.pow.two/lwg3656.cc: Likewise.
604 * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise.
605 * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise.
606 * testsuite/26_numerics/bit/header-2.cc: Likewise.
607 * testsuite/26_numerics/bit/header.cc: Likewise.
608 * testsuite/26_numerics/complex/1.cc: Likewise.
609 * testsuite/26_numerics/complex/2.cc: Likewise.
610 * testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc:
612 * testsuite/26_numerics/complex/operators/more_constexpr.cc:
614 * testsuite/26_numerics/complex/requirements/more_constexpr.cc:
616 * testsuite/26_numerics/complex/value_operations/more_constexpr.cc:
618 * testsuite/26_numerics/endian/1.cc: Likewise.
619 * testsuite/26_numerics/endian/2.cc: Likewise.
620 * testsuite/26_numerics/endian/3.cc: Likewise.
621 * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise.
622 * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise.
623 * testsuite/26_numerics/inner_product/constexpr.cc: Likewise.
624 * testsuite/26_numerics/inner_product/lwg2055.cc: Likewise.
625 * testsuite/26_numerics/iota/constexpr.cc: Likewise.
626 * testsuite/26_numerics/lerp/1.cc: Likewise.
627 * testsuite/26_numerics/lerp/constexpr.cc: Likewise.
628 * testsuite/26_numerics/lerp/version.cc: Likewise.
629 * testsuite/26_numerics/midpoint/floating.cc: Likewise.
630 * testsuite/26_numerics/midpoint/integral.cc: Likewise.
631 * testsuite/26_numerics/midpoint/pointer.cc: Likewise.
632 * testsuite/26_numerics/midpoint/pointer_neg.cc: Likewise.
633 * testsuite/26_numerics/midpoint/version.cc: Likewise.
634 * testsuite/26_numerics/numbers/1.cc: Likewise.
635 * testsuite/26_numerics/numbers/2.cc: Likewise.
636 * testsuite/26_numerics/numbers/3.cc: Likewise.
637 * testsuite/26_numerics/numbers/float128.cc: Likewise.
638 * testsuite/26_numerics/numbers/nonfloat_neg.cc: Likewise.
639 * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise.
640 * testsuite/26_numerics/partial_sum/lwg2055.cc: Likewise.
641 * testsuite/26_numerics/random/concept.cc: Likewise.
642 * testsuite/26_numerics/reduce/constexpr.cc: Likewise.
643 * testsuite/26_numerics/slice/compare.cc: Likewise.
644 * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc:
646 * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc:
648 * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise.
650 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
652 * testsuite/24_iterators/aliases.cc: Remove dg-options
654 * testsuite/24_iterators/associated_types/incrementable.traits.cc:
656 * testsuite/24_iterators/associated_types/iterator.traits.cc:
658 * testsuite/24_iterators/associated_types/readable.traits.cc:
660 * testsuite/24_iterators/back_insert_iterator/constexpr.cc:
662 * testsuite/24_iterators/back_insert_iterator/pr93884.cc:
664 * testsuite/24_iterators/bidirectional/concept.cc: Likewise.
665 * testsuite/24_iterators/common_iterator/1.cc: Likewise.
666 * testsuite/24_iterators/common_iterator/100823.cc: Likewise.
667 * testsuite/24_iterators/common_iterator/2.cc: Likewise.
668 * testsuite/24_iterators/contiguous/concept.cc: Likewise.
669 * testsuite/24_iterators/contiguous/tag.cc: Likewise.
670 * testsuite/24_iterators/counted_iterator/1.cc: Likewise.
671 * testsuite/24_iterators/counted_iterator/lwg3389.cc: Likewise.
672 * testsuite/24_iterators/counted_iterator/lwg3643.cc: Likewise.
673 * testsuite/24_iterators/customization_points/92894.cc:
675 * testsuite/24_iterators/customization_points/iter_move.cc:
677 * testsuite/24_iterators/customization_points/iter_swap.cc:
679 * testsuite/24_iterators/customization_points/lwg3420.cc:
681 * testsuite/24_iterators/forward/concept.cc: Likewise.
682 * testsuite/24_iterators/front_insert_iterator/constexpr.cc:
684 * testsuite/24_iterators/front_insert_iterator/pr93884.cc:
686 * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc:
688 * testsuite/24_iterators/indirect_callable/92894.cc: Likewise.
689 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
691 * testsuite/24_iterators/indirect_callable/projected.cc:
693 * testsuite/24_iterators/input/concept.cc: Likewise.
694 * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
695 * testsuite/24_iterators/istream_iterator/cons/sentinel.cc:
697 * testsuite/24_iterators/istream_iterator/sentinel.cc: Likewise.
698 * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
700 * testsuite/24_iterators/istreambuf_iterator/sentinel.cc:
702 * testsuite/24_iterators/move_iterator/cust.cc: Likewise.
703 * testsuite/24_iterators/move_iterator/dr3435.cc: Likewise.
704 * testsuite/24_iterators/move_iterator/input_iterator.cc:
706 * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise.
707 * testsuite/24_iterators/move_iterator/lwg3391.cc: Likewise.
708 * testsuite/24_iterators/move_iterator/move_only.cc: Likewise.
709 * testsuite/24_iterators/move_iterator/p2520r0.cc: Likewise.
710 * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
712 * testsuite/24_iterators/move_iterator/sentinel.cc: Likewise.
713 * testsuite/24_iterators/normal_iterator/cmp_c++20.cc: Likewise.
714 * testsuite/24_iterators/output/concept.cc: Likewise.
715 * testsuite/24_iterators/random_access/concept.cc: Likewise.
716 * testsuite/24_iterators/range_access/range_access_cpp20.cc:
718 * testsuite/24_iterators/range_access/range_access_cpp20_neg.cc:
720 * testsuite/24_iterators/range_operations/100768.cc: Likewise.
721 * testsuite/24_iterators/range_operations/advance.cc: Likewise.
722 * testsuite/24_iterators/range_operations/advance_overflow.cc:
724 * testsuite/24_iterators/range_operations/distance.cc: Likewise.
725 * testsuite/24_iterators/range_operations/lwg3392.cc: Likewise.
726 * testsuite/24_iterators/range_operations/next.cc: Likewise.
727 * testsuite/24_iterators/range_operations/prev.cc: Likewise.
728 * testsuite/24_iterators/reverse_iterator/cust.cc: Likewise.
729 * testsuite/24_iterators/reverse_iterator/dr3435.cc: Likewise.
730 * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
733 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
735 * testsuite/23_containers/array/comparison_operators/96851.cc:
736 Remove dg-options -std=gnu++2a.
737 * testsuite/23_containers/array/comparison_operators/constexpr.cc:
739 * testsuite/23_containers/array/creation/1.cc: Likewise.
740 * testsuite/23_containers/array/creation/110167.cc: Likewise.
741 * testsuite/23_containers/array/creation/2.cc: Likewise.
742 * testsuite/23_containers/array/creation/3_neg.cc: Likewise.
743 * testsuite/23_containers/array/requirements/constexpr_fill.cc:
745 * testsuite/23_containers/array/requirements/constexpr_swap.cc:
747 * testsuite/23_containers/deque/48101-3_neg.cc: Likewise.
748 * testsuite/23_containers/deque/erasure.cc: Likewise.
749 * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc:
751 * testsuite/23_containers/deque/operators/cmp_c++20.cc:
753 * testsuite/23_containers/forward_list/48101-3_neg.cc: Likewise.
754 * testsuite/23_containers/forward_list/cmp_c++20.cc: Likewise.
755 * testsuite/23_containers/forward_list/erasure.cc: Likewise.
756 * testsuite/23_containers/forward_list/modifiers/92878_92947.cc:
758 * testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc:
760 * testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc:
762 * testsuite/23_containers/list/48101-3_neg.cc: Likewise.
763 * testsuite/23_containers/list/cmp_c++20.cc: Likewise.
764 * testsuite/23_containers/list/erasure.cc: Likewise.
765 * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc:
767 * testsuite/23_containers/list/operations/remove_cxx20_return.cc:
769 * testsuite/23_containers/list/operations/unique_cxx20_return.cc:
771 * testsuite/23_containers/map/48101-3_neg.cc: Likewise.
772 * testsuite/23_containers/map/erasure.cc: Likewise.
773 * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc:
775 * testsuite/23_containers/map/operations/contains.cc: Likewise.
776 * testsuite/23_containers/map/operators/cmp_c++20.cc: Likewise.
777 * testsuite/23_containers/multimap/48101-3_neg.cc: Likewise.
778 * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc:
780 * testsuite/23_containers/multimap/operations/contains.cc:
782 * testsuite/23_containers/multimap/operators/cmp_c++20.cc:
784 * testsuite/23_containers/multiset/48101-3_neg.cc: Likewise.
785 * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc:
787 * testsuite/23_containers/multiset/operations/contains.cc:
789 * testsuite/23_containers/multiset/operators/cmp_c++20.cc:
791 * testsuite/23_containers/priority_queue/92878_92947.cc:
793 * testsuite/23_containers/queue/92878_92947.cc: Likewise.
794 * testsuite/23_containers/queue/cmp_c++20.cc: Likewise.
795 * testsuite/23_containers/set/48101-3_neg.cc: Likewise.
796 * testsuite/23_containers/set/erasure.cc: Likewise.
797 * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc:
799 * testsuite/23_containers/set/operations/contains.cc: Likewise.
800 * testsuite/23_containers/set/operators/cmp_c++20.cc: Likewise.
801 * testsuite/23_containers/span/1.cc: Likewise.
802 * testsuite/23_containers/span/101411.cc: Likewise.
803 * testsuite/23_containers/span/2.cc: Likewise.
804 * testsuite/23_containers/span/deduction.cc: Likewise.
805 * testsuite/23_containers/span/explicit.cc: Likewise.
806 * testsuite/23_containers/span/layout_compat.cc: Likewise.
807 * testsuite/23_containers/span/lwg3255.cc: Likewise.
808 * testsuite/23_containers/span/nothrow_cons.cc: Likewise.
809 * testsuite/23_containers/span/trivially_copyable.cc: Likewise.
810 * testsuite/23_containers/stack/92878_92947.cc: Likewise.
811 * testsuite/23_containers/stack/cmp_c++20.cc: Likewise.
812 * testsuite/23_containers/unordered_map/48101-3_neg.cc:
814 * testsuite/23_containers/unordered_map/erasure.cc: Likewise.
815 * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc:
817 * testsuite/23_containers/unordered_map/operations/1.cc:
819 * testsuite/23_containers/unordered_map/operations/contains.cc:
821 * testsuite/23_containers/unordered_multimap/48101-3_neg.cc:
823 * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc:
825 * testsuite/23_containers/unordered_multimap/operations/1.cc:
827 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
829 * testsuite/23_containers/unordered_multiset/48101-3_neg.cc:
831 * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc:
833 * testsuite/23_containers/unordered_multiset/operations/1.cc:
835 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
837 * testsuite/23_containers/unordered_set/48101-3_neg.cc:
839 * testsuite/23_containers/unordered_set/erasure.cc: Likewise.
840 * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc:
842 * testsuite/23_containers/unordered_set/operations/1.cc:
844 * testsuite/23_containers/unordered_set/operations/contains.cc:
846 * testsuite/23_containers/vector/48101-3_neg.cc: Likewise.
847 * testsuite/23_containers/vector/bool/capacity/constexpr.cc:
849 * testsuite/23_containers/vector/bool/cmp_c++20.cc: Likewise.
850 * testsuite/23_containers/vector/bool/cons/constexpr.cc:
852 * testsuite/23_containers/vector/bool/element_access/constexpr.cc:
854 * testsuite/23_containers/vector/bool/iterator_c++20.cc:
856 * testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc:
858 * testsuite/23_containers/vector/bool/modifiers/constexpr.cc:
860 * testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc:
862 * testsuite/23_containers/vector/capacity/constexpr.cc:
864 * testsuite/23_containers/vector/cmp_c++20.cc: Likewise.
865 * testsuite/23_containers/vector/cons/constexpr.cc: Likewise.
866 * testsuite/23_containers/vector/data_access/constexpr.cc:
868 * testsuite/23_containers/vector/element_access/constexpr.cc:
870 * testsuite/23_containers/vector/erasure.cc: Likewise.
871 * testsuite/23_containers/vector/modifiers/assign/constexpr.cc:
873 * testsuite/23_containers/vector/modifiers/constexpr.cc:
875 * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc:
877 * testsuite/23_containers/vector/modifiers/swap/constexpr.cc:
879 * testsuite/23_containers/vector/requirements/version.cc:
882 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
884 * testsuite/21_strings/basic_string/cons/char/105995.cc: Remove
885 dg-options -std=gnu++20.
886 * testsuite/21_strings/basic_string/cons/char/constexpr.cc:
888 * testsuite/21_strings/basic_string/cons/wchar_t/constexpr.cc:
890 * testsuite/21_strings/basic_string/erasure.cc: Likewise.
891 * testsuite/21_strings/basic_string/hash/hash_char8_t.cc:
893 * testsuite/21_strings/basic_string/literals/constexpr.cc:
895 * testsuite/21_strings/basic_string/modifiers/constexpr.cc:
897 * testsuite/21_strings/basic_string/modifiers/swap/constexpr-wchar_t.cc:
899 * testsuite/21_strings/basic_string/modifiers/swap/constexpr.cc:
901 * testsuite/21_strings/basic_string/operations/ends_with/char.cc:
903 * testsuite/21_strings/basic_string/operations/ends_with/nonnull.cc:
905 * testsuite/21_strings/basic_string/operations/ends_with/wchar_t.cc:
907 * testsuite/21_strings/basic_string/operations/starts_with/char.cc:
909 * testsuite/21_strings/basic_string/operations/starts_with/nonnull.cc:
911 * testsuite/21_strings/basic_string/operations/starts_with/wchar_t.cc:
913 * testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc:
915 * testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc:
917 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
919 * testsuite/21_strings/basic_string_view/operations/copy/char/constexpr.cc:
921 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/constexpr.cc:
923 * testsuite/21_strings/basic_string_view/operations/ends_with/char.cc:
925 * testsuite/21_strings/basic_string_view/operations/ends_with/nonnull.cc:
927 * testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t.cc:
929 * testsuite/21_strings/basic_string_view/operations/starts_with/char.cc:
931 * testsuite/21_strings/basic_string_view/operations/starts_with/nonnull.cc:
933 * testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t.cc:
935 * testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc:
937 * testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc:
939 * testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
941 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
944 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
946 * testsuite/20_util/allocator/105975.cc: Remove dg-options
948 * testsuite/20_util/allocator/rebind_c++20.cc: Likewise.
949 * testsuite/20_util/allocator/requirements/constexpr.cc:
951 * testsuite/20_util/allocator/requirements/typedefs_c++20.cc:
953 * testsuite/20_util/allocator_traits/header-2.cc: Likewise.
954 * testsuite/20_util/allocator_traits/header.cc: Likewise.
955 * testsuite/20_util/allocator_traits/members/92878_92947.cc:
957 * testsuite/20_util/any/assign/92878_92947.cc: Likewise.
958 * testsuite/20_util/any/cons/92878_92947.cc: Likewise.
959 * testsuite/20_util/assume_aligned/1.cc: Likewise.
960 * testsuite/20_util/assume_aligned/2_neg.cc: Likewise.
961 * testsuite/20_util/assume_aligned/3.cc: Likewise.
962 * testsuite/20_util/assume_aligned/97132.cc: Likewise.
963 * testsuite/20_util/bind/constexpr.cc: Likewise.
964 * testsuite/20_util/bitset/operations/96303.cc: Likewise.
965 * testsuite/20_util/common_reference/100894.cc: Likewise.
966 * testsuite/20_util/common_reference/requirements/alias_decl.cc:
968 * testsuite/20_util/common_reference/requirements/explicit_instantiation.cc:
970 * testsuite/20_util/common_reference/requirements/typedefs.cc:
972 * testsuite/20_util/duration/comparison_operators/three_way.cc:
974 * testsuite/20_util/exchange/constexpr.cc: Likewise.
975 * testsuite/20_util/exchange/noexcept.cc: Likewise.
976 * testsuite/20_util/from_chars/1_c++20_neg.cc: Likewise.
977 * testsuite/20_util/from_chars/compare.cc: Likewise.
978 * testsuite/20_util/function_objects/bind_front/1.cc: Likewise.
979 * testsuite/20_util/function_objects/bind_front/107784.cc:
981 * testsuite/20_util/function_objects/bind_front/111327.cc:
983 * testsuite/20_util/function_objects/bind_front/2.cc: Likewise.
984 * testsuite/20_util/function_objects/bind_front/97101.cc:
986 * testsuite/20_util/function_objects/bind_front/constexpr.cc:
988 * testsuite/20_util/function_objects/constexpr_searcher.cc:
990 * testsuite/20_util/function_objects/identity/1.cc: Likewise.
991 * testsuite/20_util/function_objects/invoke/constexpr.cc:
993 * testsuite/20_util/function_objects/mem_fn/constexpr.cc:
995 * testsuite/20_util/function_objects/not_fn/constexpr.cc:
997 * testsuite/20_util/integer_comparisons/1.cc: Likewise.
998 * testsuite/20_util/integer_comparisons/2.cc: Likewise.
999 * testsuite/20_util/integer_comparisons/equal.cc: Likewise.
1000 * testsuite/20_util/integer_comparisons/equal_neg.cc: Likewise.
1001 * testsuite/20_util/integer_comparisons/greater.cc: Likewise.
1002 * testsuite/20_util/integer_comparisons/greater_equal.cc:
1004 * testsuite/20_util/integer_comparisons/greater_equal_neg.cc:
1006 * testsuite/20_util/integer_comparisons/greater_neg.cc:
1008 * testsuite/20_util/integer_comparisons/in_range.cc: Likewise.
1009 * testsuite/20_util/integer_comparisons/in_range_neg.cc:
1011 * testsuite/20_util/integer_comparisons/less.cc: Likewise.
1012 * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise.
1013 * testsuite/20_util/integer_comparisons/less_equal_neg.cc:
1015 * testsuite/20_util/integer_comparisons/less_neg.cc: Likewise.
1016 * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise.
1017 * testsuite/20_util/integer_comparisons/not_equal_neg.cc:
1019 * testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc:
1021 * testsuite/20_util/is_bounded_array/requirements/typedefs.cc:
1023 * testsuite/20_util/is_bounded_array/value.cc: Likewise.
1024 * testsuite/20_util/is_constant_evaluated/1.cc: Likewise.
1025 * testsuite/20_util/is_constant_evaluated/noexcept.cc: Likewise.
1026 * testsuite/20_util/is_constructible/92878_92947.cc: Likewise.
1027 * testsuite/20_util/is_layout_compatible/is_corresponding_member.cc:
1029 * testsuite/20_util/is_layout_compatible/value.cc: Likewise.
1030 * testsuite/20_util/is_layout_compatible/version.cc: Likewise.
1031 * testsuite/20_util/is_nothrow_constructible/value_c++20.cc:
1033 * testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc:
1035 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1037 * testsuite/20_util/is_nothrow_convertible/value.cc: Likewise.
1038 * testsuite/20_util/is_pod/deprecated-2a.cc: Likewise.
1039 * testsuite/20_util/is_pointer_interconvertible/value.cc:
1041 * testsuite/20_util/is_pointer_interconvertible/version.cc:
1043 * testsuite/20_util/is_pointer_interconvertible/with_class.cc:
1045 * testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc:
1047 * testsuite/20_util/is_unbounded_array/requirements/typedefs.cc:
1049 * testsuite/20_util/is_unbounded_array/value.cc: Likewise.
1050 * testsuite/20_util/optional/assignment/92878_92947.cc:
1052 * testsuite/20_util/optional/cons/92878_92947.cc: Likewise.
1053 * testsuite/20_util/optional/constexpr/assign.cc: Likewise.
1054 * testsuite/20_util/optional/constexpr/cons/conv.cc: Likewise.
1055 * testsuite/20_util/optional/constexpr/modifiers.cc: Likewise.
1056 * testsuite/20_util/optional/constexpr/swap.cc: Likewise.
1057 * testsuite/20_util/optional/relops/96269.cc: Likewise.
1058 * testsuite/20_util/optional/relops/three_way.cc: Likewise.
1059 * testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc:
1061 * testsuite/20_util/pair/cons/92878_92947.cc: Likewise.
1062 * testsuite/20_util/pair/constexpr_assign.cc: Likewise.
1063 * testsuite/20_util/pair/constexpr_swap.cc: Likewise.
1064 * testsuite/20_util/pair/requirements/structural.cc: Likewise.
1065 * testsuite/20_util/pointer_traits/pointer_to_constexpr.cc:
1067 * testsuite/20_util/polymorphic_allocator/allocate_object.cc:
1069 * testsuite/20_util/polymorphic_allocator/construct_c++2a.cc:
1071 * testsuite/20_util/polymorphic_allocator/lwg3237.cc: Likewise.
1072 * testsuite/20_util/reference_wrapper/constexpr.cc: Likewise.
1073 * testsuite/20_util/reference_wrapper/incomplete.cc: Likewise.
1074 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc:
1076 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
1078 * testsuite/20_util/remove_cvref/value.cc: Likewise.
1079 * testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:
1081 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
1083 * testsuite/20_util/shared_ptr/casts/rval.cc: Likewise.
1084 * testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc:
1086 * testsuite/20_util/shared_ptr/cons/alias-rval.cc: Likewise.
1087 * testsuite/20_util/shared_ptr/creation/92878_92947.cc:
1089 * testsuite/20_util/shared_ptr/creation/array.cc: Likewise.
1090 * testsuite/20_util/shared_ptr/creation/overwrite.cc: Likewise.
1091 * testsuite/20_util/shared_ptr/creation/version.cc: Likewise.
1092 * testsuite/20_util/time_point/4.cc: Likewise.
1093 * testsuite/20_util/time_point/comparison_operators/three_way.cc:
1095 * testsuite/20_util/to_address/1.cc: Likewise.
1096 * testsuite/20_util/to_address/1_neg.cc: Likewise.
1097 * testsuite/20_util/to_address/debug.cc: Likewise.
1098 * testsuite/20_util/to_address/lwg3545.cc: Likewise.
1099 * testsuite/20_util/to_chars/compare.cc: Likewise.
1100 * testsuite/20_util/tuple/comparison_operators/three_way.cc:
1102 * testsuite/20_util/tuple/cons/102270.cc: Likewise.
1103 * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
1105 * testsuite/20_util/tuple/constexpr_swap.cc: Likewise.
1106 * testsuite/20_util/type_identity/requirements/alias_decl.cc:
1108 * testsuite/20_util/type_identity/requirements/explicit_instantiation.cc:
1110 * testsuite/20_util/type_identity/requirements/typedefs.cc:
1112 * testsuite/20_util/typeindex/comparison_operators_c++20.cc:
1114 * testsuite/20_util/unique_ptr/comparison/compare_c++20.cc:
1116 * testsuite/20_util/unique_ptr/creation/92878_92947.cc:
1118 * testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
1120 * testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc:
1122 * testsuite/20_util/unique_ptr/io/lwg2948.cc: Likewise.
1123 * testsuite/20_util/unwrap_reference/1.cc: Likewise.
1124 * testsuite/20_util/unwrap_reference/2.cc: Likewise.
1125 * testsuite/20_util/unwrap_reference/3.cc: Likewise.
1126 * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
1127 * testsuite/20_util/uses_allocator/lwg3527.cc: Likewise.
1128 * testsuite/20_util/uses_allocator/make_obj.cc: Likewise.
1129 * testsuite/20_util/uses_allocator/uninitialized_construct.cc:
1131 * testsuite/20_util/variant/92878_92947.cc: Likewise.
1132 * testsuite/20_util/variant/95915.cc: Likewise.
1133 * testsuite/20_util/variant/constexpr.cc: Likewise.
1134 * testsuite/20_util/variant/relops/three_way.cc: Likewise.
1135 * testsuite/20_util/variant/visit_neg.cc: Likewise.
1136 * testsuite/20_util/variant/visit_r.cc: Likewise.
1137 * testsuite/20_util/weak_ptr/atomic_weak_ptr.cc: Likewise.
1139 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1141 * testsuite/18_support/comparisons/algorithms/fallback.cc:
1142 Remove dg-options -std=gnu++2a.
1143 * testsuite/18_support/comparisons/algorithms/partial_order.cc:
1145 * testsuite/18_support/comparisons/algorithms/strong_order.cc:
1147 * testsuite/18_support/comparisons/algorithms/strong_order_floats.cc:
1149 * testsuite/18_support/comparisons/algorithms/weak_order.cc:
1151 * testsuite/18_support/comparisons/categories/94565.cc:
1153 * testsuite/18_support/comparisons/categories/partialord.cc:
1155 * testsuite/18_support/comparisons/categories/strongord.cc:
1157 * testsuite/18_support/comparisons/categories/weakord.cc:
1159 * testsuite/18_support/comparisons/categories/zero_neg.cc:
1161 * testsuite/18_support/comparisons/common/1.cc: Likewise.
1162 * testsuite/18_support/comparisons/object/93479.cc: Likewise.
1163 * testsuite/18_support/comparisons/object/lwg3530.cc: Likewise.
1165 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1167 * testsuite/29_atomics/atomic/compare_exchange_padding.cc:
1168 Remove dg-options -std=gnu++2a.
1169 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
1170 * testsuite/29_atomics/atomic/lock_free_aliases.cc: Likewise.
1171 * testsuite/29_atomics/atomic/requirements/types_neg.cc:
1173 * testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
1174 * testsuite/29_atomics/atomic/wait_notify/100334.cc: Likewise.
1175 * testsuite/29_atomics/atomic/wait_notify/102994.cc: Likewise.
1176 * testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
1177 * testsuite/29_atomics/atomic/wait_notify/bool.cc: Likewise.
1178 * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
1179 * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
1180 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Likewise.
1181 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Likewise.
1182 * testsuite/29_atomics/atomic_flag/test/implicit.cc: Likewise.
1183 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
1184 * testsuite/29_atomics/atomic_float/1.cc: Likewise.
1185 * testsuite/29_atomics/atomic_float/95282.cc: Likewise.
1186 * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
1187 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
1188 * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
1189 * testsuite/29_atomics/atomic_integral/cons/value_init.cc:
1191 * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
1192 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
1194 * testsuite/29_atomics/atomic_ref/deduction.cc: Likewise.
1195 * testsuite/29_atomics/atomic_ref/float.cc: Likewise.
1196 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
1197 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
1198 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
1199 * testsuite/29_atomics/atomic_ref/requirements.cc: Likewise.
1200 * testsuite/29_atomics/headers/atomic/types_std_c++20.cc:
1202 * testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc:
1204 * testsuite/29_atomics/headers/atomic/types_std_c++2a.cc:
1206 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
1209 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1211 * testsuite/27_io/basic_filebuf/native_handle/char/1.cc: New test.
1212 * testsuite/27_io/basic_filebuf/native_handle/wchar_t/1.cc: New test.
1214 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1216 * acinclude.m4 (GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES): New
1218 * config.h.in: Regenerate.
1219 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export new
1220 basic_filebuf members.
1221 * config/io/basic_file_stdio.cc (__basic_file::native_handle):
1222 Define new function.
1223 * config/io/basic_file_stdio.h (__basic_file::native_handle):
1224 Declare new function.
1225 * configure: Regenerate.
1226 * configure.ac: Use GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES.
1227 * include/bits/version.def (fstream_native_handles): New macro.
1228 * include/bits/version.h: Regenerate.
1229 * include/std/fstream (basic_filebuf::native_handle)
1230 (basic_fstream::native_handle, basic_ifstream::native_handle)
1231 (basic_ofstream::native_handle): New functions.
1232 * src/c++11/Makefile.am: Move compilation of basic_file.cc,
1233 locale_init.cc and localename.cc to here.
1234 * src/c++11/Makefile.in: Regenerate.
1235 * src/c++98/locale_init.cc: Moved to...
1236 * src/c++11/locale_init.cc: ...here.
1237 * src/c++98/localename.cc: Moved to...
1238 * src/c++11/localename.cc: ...here.
1239 * src/c++98/Makefile.am: Remove basic_file.cc, locale_init.cc
1240 and localename.cc from here.
1241 * src/c++98/Makefile.in: Regenerate.
1242 * testsuite/27_io/basic_filebuf/native_handle/version.cc: New test.
1243 * testsuite/27_io/basic_fstream/native_handle/char/1.cc: New test.
1244 * testsuite/27_io/basic_fstream/native_handle/wchar_t/1.cc: New test.
1245 * testsuite/27_io/basic_ifstream/native_handle/char/1.cc: New test.
1246 * testsuite/27_io/basic_ifstream/native_handle/wchar_t/1.cc: New test.
1247 * testsuite/27_io/basic_ofstream/native_handle/char/1.cc: New test.
1248 * testsuite/27_io/basic_ofstream/native_handle/wchar_t/1.cc: New test.
1250 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1252 * testsuite/libstdc++-dg/conformance.exp: Add log line when
1253 using testsuite_files.
1255 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1257 * testsuite/20_util/shared_ptr/atomic/3.cc: Simplify dg
1259 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1261 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc:
1263 * testsuite/20_util/synchronized_pool_resource/allocate.cc:
1265 * testsuite/20_util/synchronized_pool_resource/allocate_single.cc:
1267 * testsuite/20_util/synchronized_pool_resource/cons.cc:
1269 * testsuite/20_util/synchronized_pool_resource/cons_single.cc:
1271 * testsuite/20_util/synchronized_pool_resource/is_equal.cc:
1273 * testsuite/20_util/synchronized_pool_resource/multithreaded.cc:
1275 * testsuite/20_util/synchronized_pool_resource/options.cc:
1277 * testsuite/20_util/synchronized_pool_resource/release.cc:
1279 * testsuite/20_util/synchronized_pool_resource/release_single.cc:
1281 * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
1283 * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc:
1285 * testsuite/30_threads/stop_token/stop_callback/destroy.cc:
1288 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1290 * testsuite/23_containers/span/back_assert_neg.cc: Remove
1291 dg-options and add effective target selector to dg-do. Add
1293 * testsuite/23_containers/span/back_neg.cc: Likewise.
1294 * testsuite/23_containers/span/cons_1_assert_neg.cc: Likewise.
1295 * testsuite/23_containers/span/cons_2_assert_neg.cc: Likewise.
1296 * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
1297 * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
1298 * testsuite/23_containers/span/first_neg.cc: Likewise.
1299 * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
1300 * testsuite/23_containers/span/front_neg.cc: Likewise.
1301 * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
1302 * testsuite/23_containers/span/index_op_neg.cc: Likewise.
1303 * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
1304 * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
1305 * testsuite/23_containers/span/last_neg.cc: Likewise.
1306 * testsuite/23_containers/span/subspan_2_assert_neg.cc:
1308 * testsuite/23_containers/span/subspan_3_assert_neg.cc:
1310 * testsuite/23_containers/span/subspan_4_assert_neg.cc:
1312 * testsuite/23_containers/span/subspan_5_assert_neg.cc:
1314 * testsuite/23_containers/span/subspan_6_assert_neg.cc:
1316 * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
1317 * testsuite/23_containers/span/subspan_neg.cc: Likewise.
1318 * testsuite/24_iterators/range_operations/advance_debug_neg.cc:
1321 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1323 * testsuite/18_support/headers/limits/synopsis_cxx23.cc: Remove
1325 * testsuite/18_support/headers/stdfloat/types_std.cc: Likewise.
1326 * testsuite/18_support/type_info/constexpr.cc: Likewise.
1327 * testsuite/19_diagnostics/stacktrace/current.cc: Likewise.
1328 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
1329 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
1330 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
1331 * testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
1332 * testsuite/20_util/aligned_storage/deprecated-2b.cc: Likewise.
1333 * testsuite/20_util/aligned_union/deprecated-2b.cc: Likewise.
1334 * testsuite/20_util/bitset/access/constexpr.cc: Likewise.
1335 * testsuite/20_util/bitset/cons/constexpr_c++23.cc: Likewise.
1336 * testsuite/20_util/bitset/count/constexpr.cc: Likewise.
1337 * testsuite/20_util/bitset/ext/constexpr.cc: Likewise.
1338 * testsuite/20_util/bitset/operations/constexpr_c++23.cc:
1340 * testsuite/20_util/bitset/version.cc: Likewise.
1341 * testsuite/20_util/from_chars/8.cc: Likewise.
1342 * testsuite/20_util/from_chars/constexpr.cc: Likewise.
1343 * testsuite/20_util/function/cons/deduction_c++23.cc: Likewise.
1344 * testsuite/20_util/function_objects/invoke/4.cc: Likewise.
1345 * testsuite/20_util/function_objects/invoke/dangling_ref.cc:
1347 * testsuite/20_util/is_scoped_enum/value.cc: Likewise.
1348 * testsuite/20_util/is_scoped_enum/version.cc: Likewise.
1349 * testsuite/20_util/move_only_function/call.cc: Likewise.
1350 * testsuite/20_util/move_only_function/cons.cc: Likewise.
1351 * testsuite/20_util/move_only_function/move.cc: Likewise.
1352 * testsuite/20_util/move_only_function/version.cc: Likewise.
1353 * testsuite/20_util/optional/monadic/and_then.cc: Likewise.
1354 * testsuite/20_util/optional/monadic/or_else.cc: Likewise.
1355 * testsuite/20_util/optional/monadic/or_else_neg.cc: Likewise.
1356 * testsuite/20_util/optional/monadic/pr109242.cc: Likewise.
1357 * testsuite/20_util/optional/monadic/transform.cc: Likewise.
1358 * testsuite/20_util/pair/p2321r2.cc: Likewise.
1359 * testsuite/20_util/reference_from_temporary/value.cc: Likewise.
1360 * testsuite/20_util/reference_from_temporary/value2.cc:
1362 * testsuite/20_util/reference_from_temporary/version.cc:
1364 * testsuite/20_util/to_chars/constexpr.cc: Likewise.
1365 * testsuite/20_util/to_chars/float128_c++23.cc: Likewise.
1366 * testsuite/20_util/to_chars/float16_c++23.cc: Likewise.
1367 * testsuite/20_util/to_chars/version.cc: Likewise.
1368 * testsuite/20_util/to_underlying/1.cc: Likewise.
1369 * testsuite/20_util/to_underlying/version.cc: Likewise.
1370 * testsuite/20_util/tuple/p2321r2.cc: Likewise.
1371 * testsuite/20_util/unique_ptr/assign/constexpr.cc: Likewise.
1372 * testsuite/20_util/unique_ptr/comparison/constexpr.cc:
1374 * testsuite/20_util/unique_ptr/cons/constexpr_c++20.cc:
1376 * testsuite/20_util/unique_ptr/creation/constexpr.cc: Likewise.
1377 * testsuite/20_util/unique_ptr/modifiers/constexpr.cc: Likewise.
1378 * testsuite/20_util/unique_ptr/specialized_algorithms/constexpr.cc: Likewise.
1379 * testsuite/20_util/unreachable/1.cc: Likewise.
1380 * testsuite/20_util/unreachable/version.cc: Likewise.
1381 * testsuite/20_util/uses_allocator/lwg3677.cc: Likewise.
1382 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: Likewise.
1383 * testsuite/21_strings/basic_string/operations/contains/char.cc:
1385 * testsuite/21_strings/basic_string/operations/contains/nonnull.cc: Likewise.
1386 * testsuite/21_strings/basic_string/operations/contains/wchar_t.cc: Likewise.
1387 * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: Likewise.
1388 * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: Likewise.
1389 * testsuite/21_strings/basic_string_view/operations/contains/char.cc: Likewise.
1390 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc: Likewise.
1391 * testsuite/21_strings/basic_string_view/operations/contains/nonnull.cc: Likewise.
1392 * testsuite/21_strings/basic_string_view/operations/contains/wchar_t.cc: Likewise.
1393 * testsuite/23_containers/queue/cons_from_iters.cc: Likewise.
1394 * testsuite/23_containers/stack/cons_from_iters.cc: Likewise.
1395 * testsuite/23_containers/vector/bool/element_access/1.cc:
1397 * testsuite/24_iterators/const_iterator/1.cc: Likewise.
1398 * testsuite/25_algorithms/contains/1.cc: Likewise.
1399 * testsuite/25_algorithms/contains_subrange/1.cc: Likewise.
1400 * testsuite/25_algorithms/find_last/1.cc: Likewise.
1401 * testsuite/25_algorithms/find_last_if/1.cc: Likewise.
1402 * testsuite/25_algorithms/find_last_if_not/1.cc: Likewise.
1403 * testsuite/25_algorithms/fold_left/1.cc: Likewise.
1404 * testsuite/25_algorithms/fold_right/1.cc: Likewise.
1405 * testsuite/25_algorithms/iota/1.cc: Likewise.
1406 * testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: Likewise.
1407 * testsuite/26_numerics/bit/bit.byteswap/version.cc: Likewise.
1408 * testsuite/26_numerics/complex/ext_c++23.cc: Likewise.
1409 * testsuite/26_numerics/headers/cmath/c99_classification_macros_c++23.cc: Likewise.
1410 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc:
1412 * testsuite/26_numerics/headers/cmath/functions_std_c++23.cc:
1414 * testsuite/26_numerics/headers/cmath/nextafter_c++23.cc:
1416 * testsuite/26_numerics/numbers/4.cc: Likewise.
1417 * testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: Likewise.
1418 * testsuite/27_io/filesystem/path/native/conv_c++23.cc:
1420 * testsuite/27_io/spanstream/1.cc: Likewise.
1421 * testsuite/27_io/spanstream/2.cc: Likewise.
1422 * testsuite/27_io/spanstream/version.cc: Likewise.
1423 * testsuite/29_atomics/atomic_float/requirements_cxx23.cc:
1425 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
1427 * testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
1428 * testsuite/30_threads/packaged_task/cons/deduction_c++23.cc:
1430 * testsuite/experimental/filesystem/path/native/conv_c++23.cc:
1432 * testsuite/std/ranges/adaptors/adjacent/1.cc: Likewise.
1433 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc:
1435 * testsuite/std/ranges/adaptors/as_const/1.cc: Likewise.
1436 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
1437 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
1438 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
1439 * testsuite/std/ranges/adaptors/enumerate/1.cc: Likewise.
1440 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
1441 * testsuite/std/ranges/adaptors/lwg3715.cc: Likewise.
1442 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
1443 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
1444 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
1445 * testsuite/std/ranges/range_adaptor_closure.cc: Likewise.
1446 * testsuite/std/ranges/repeat/1.cc: Likewise.
1447 * testsuite/std/ranges/version_c++23.cc: Likewise.
1448 * testsuite/std/ranges/zip/1.cc: Likewise.
1449 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
1451 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1453 * testsuite/20_util/expected/assign.cc: Remove dg-options.
1454 * testsuite/20_util/expected/bad.cc: Likewise.
1455 * testsuite/20_util/expected/cons.cc: Likewise.
1456 * testsuite/20_util/expected/equality.cc: Likewise.
1457 * testsuite/20_util/expected/illformed_neg.cc: Likewise.
1458 * testsuite/20_util/expected/lwg3877.cc: Likewise.
1459 * testsuite/20_util/expected/lwg3938.cc: Likewise.
1460 * testsuite/20_util/expected/monadic.cc: Likewise.
1461 * testsuite/20_util/expected/observers.cc: Likewise.
1462 * testsuite/20_util/expected/requirements.cc: Likewise.
1463 * testsuite/20_util/expected/swap.cc: Likewise.
1464 * testsuite/20_util/expected/synopsis.cc: Likewise.
1465 * testsuite/20_util/expected/unexpected.cc: Likewise.
1466 * testsuite/20_util/expected/version.cc: Likewise.
1468 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1470 * testsuite/20_util/duration/arithmetic/overflow_c++20.cc:
1472 * testsuite/20_util/duration/io.cc: Likewise.
1473 * testsuite/std/time/clock/file/io.cc: Likewise.
1474 * testsuite/std/time/clock/file/members.cc: Likewise.
1475 * testsuite/std/time/clock/file/overview.cc: Likewise.
1476 * testsuite/std/time/clock/gps/1.cc: Likewise.
1477 * testsuite/std/time/clock/gps/io.cc: Likewise.
1478 * testsuite/std/time/clock/local/io.cc: Likewise.
1479 * testsuite/std/time/clock/system/io.cc: Likewise.
1480 * testsuite/std/time/clock/tai/1.cc: Likewise.
1481 * testsuite/std/time/clock/tai/io.cc: Likewise.
1482 * testsuite/std/time/clock/utc/1.cc: Likewise.
1483 * testsuite/std/time/clock/utc/io.cc: Likewise.
1484 * testsuite/std/time/clock/utc/leap_second_info.cc: Likewise.
1485 * testsuite/std/time/day/1.cc: Likewise.
1486 * testsuite/std/time/day/io.cc: Likewise.
1487 * testsuite/std/time/exceptions.cc: Likewise.
1488 * testsuite/std/time/format.cc: Likewise.
1489 * testsuite/std/time/hh_mm_ss/1.cc: Likewise.
1490 * testsuite/std/time/hh_mm_ss/109772.cc: Likewise.
1491 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
1492 * testsuite/std/time/is_am/1.cc: Likewise.
1493 * testsuite/std/time/is_pm/1.cc: Likewise.
1494 * testsuite/std/time/make12/1.cc: Likewise.
1495 * testsuite/std/time/make24/1.cc: Likewise.
1496 * testsuite/std/time/month/1.cc: Likewise.
1497 * testsuite/std/time/month/io.cc: Likewise.
1498 * testsuite/std/time/month_day/1.cc: Likewise.
1499 * testsuite/std/time/month_day/io.cc: Likewise.
1500 * testsuite/std/time/month_day_last/1.cc: Likewise.
1501 * testsuite/std/time/month_day_last/io.cc: Likewise.
1502 * testsuite/std/time/month_weekday/1.cc: Likewise.
1503 * testsuite/std/time/month_weekday/io.cc: Likewise.
1504 * testsuite/std/time/month_weekday_last/1.cc: Likewise.
1505 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
1506 * testsuite/std/time/parse.cc: Likewise.
1507 * testsuite/std/time/syn_c++20.cc: Likewise.
1508 * testsuite/std/time/time_zone/get_info_local.cc: Likewise.
1509 * testsuite/std/time/time_zone/get_info_sys.cc: Likewise.
1510 * testsuite/std/time/time_zone/requirements.cc: Likewise.
1511 * testsuite/std/time/traits/is_clock.cc: Likewise.
1512 * testsuite/std/time/tzdb/1.cc: Likewise.
1513 * testsuite/std/time/tzdb/leap_seconds.cc: Likewise.
1514 * testsuite/std/time/tzdb_list/1.cc: Likewise.
1515 * testsuite/std/time/tzdb_list/requirements.cc: Likewise.
1516 * testsuite/std/time/weekday/1.cc: Likewise.
1517 * testsuite/std/time/weekday/io.cc: Likewise.
1518 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
1519 * testsuite/std/time/weekday_last/1.cc: Likewise.
1520 * testsuite/std/time/weekday_last/io.cc: Likewise.
1521 * testsuite/std/time/year/1.cc: Likewise.
1522 * testsuite/std/time/year/2.cc: Likewise.
1523 * testsuite/std/time/year/io.cc: Likewise.
1524 * testsuite/std/time/weekday_indexed/1.cc: Likewise.
1525 * testsuite/std/time/year_month/1.cc: Likewise.
1526 * testsuite/std/time/year_month/2.cc: Likewise.
1527 * testsuite/std/time/year_month/io.cc: Likewise.
1528 * testsuite/std/time/year_month_day/1.cc: Likewise.
1529 * testsuite/std/time/year_month_day/2.cc: Likewise.
1530 * testsuite/std/time/year_month_day/3.cc: Likewise.
1531 * testsuite/std/time/year_month_day/4.cc: Likewise.
1532 * testsuite/std/time/year_month_day/io.cc: Likewise.
1533 * testsuite/std/time/year_month_day_last/1.cc: Likewise.
1534 * testsuite/std/time/year_month_day_last/2.cc: Likewise.
1535 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
1536 * testsuite/std/time/year_month_weekday/1.cc: Likewise.
1537 * testsuite/std/time/year_month_weekday/2.cc: Likewise.
1538 * testsuite/std/time/year_month_weekday/3.cc: Likewise.
1539 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
1540 * testsuite/std/time/year_month_weekday_last/1.cc: Likewise.
1541 * testsuite/std/time/year_month_weekday_last/2.cc: Likewise.
1542 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
1543 * testsuite/std/time/zoned_time/1.cc: Likewise.
1544 * testsuite/std/time/zoned_time/custom.cc: Likewise.
1545 * testsuite/std/time/zoned_time/deduction.cc: Likewise.
1546 * testsuite/std/time/zoned_time/io.cc: Likewise.
1547 * testsuite/std/time/zoned_time/req_neg.cc: Likewise.
1548 * testsuite/std/time/zoned_time/requirements.cc: Likewise.
1549 * testsuite/std/time/zoned_traits.cc: Likewise.
1551 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1553 * testsuite/std/format/arguments/args.cc: Remove dg-options.
1554 * testsuite/std/format/arguments/lwg3810.cc: Likewise.
1555 * testsuite/std/format/error.cc: Likewise.
1556 * testsuite/std/format/format_string.cc: Likewise.
1557 * testsuite/std/format/formatter/concept.cc: Likewise.
1558 * testsuite/std/format/formatter/ext_float.cc: Likewise.
1559 * testsuite/std/format/formatter/requirements.cc: Likewise.
1560 * testsuite/std/format/functions/107871.cc: Likewise.
1561 * testsuite/std/format/functions/format.cc: Likewise.
1562 * testsuite/std/format/functions/format_to.cc: Likewise.
1563 * testsuite/std/format/functions/format_to_n.cc: Likewise.
1564 * testsuite/std/format/functions/size.cc: Likewise.
1565 * testsuite/std/format/functions/vformat_to.cc: Likewise.
1566 * testsuite/std/format/parse_ctx.cc: Likewise.
1567 * testsuite/std/format/string.cc: Likewise.
1568 * testsuite/std/format/string_neg.cc: Likewise.
1569 * testsuite/std/format/functions/format_c++23.cc: Removed.
1571 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1573 * testsuite/20_util/function_objects/range.cmp/equal_to.cc:
1575 * testsuite/20_util/function_objects/range.cmp/greater.cc:
1577 * testsuite/20_util/function_objects/range.cmp/greater_equal.cc:
1579 * testsuite/20_util/function_objects/range.cmp/less.cc:
1581 * testsuite/20_util/function_objects/range.cmp/less_equal.cc:
1583 * testsuite/20_util/function_objects/range.cmp/lwg3530.cc:
1585 * testsuite/20_util/function_objects/range.cmp/not_equal_to.cc:
1587 * testsuite/20_util/specialized_algorithms/construct_at/1.cc:
1589 * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
1591 * testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
1593 * testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
1595 * testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
1597 * testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
1599 * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
1601 * testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
1603 * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
1605 * testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
1607 * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
1609 * testsuite/25_algorithms/adjacent_find/constexpr.cc: Likewise.
1610 * testsuite/25_algorithms/adjacent_find/constrained.cc:
1612 * testsuite/25_algorithms/all_of/constexpr.cc: Likewise.
1613 * testsuite/25_algorithms/all_of/constrained.cc: Likewise.
1614 * testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
1615 * testsuite/25_algorithms/any_of/constrained.cc: Likewise.
1616 * testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
1617 * testsuite/25_algorithms/binary_search/constrained.cc:
1619 * testsuite/25_algorithms/clamp/constrained.cc: Likewise.
1620 * testsuite/25_algorithms/constexpr_macro.cc: Likewise.
1621 * testsuite/25_algorithms/copy/95578.cc: Likewise.
1622 * testsuite/25_algorithms/copy/constexpr.cc: Likewise.
1623 * testsuite/25_algorithms/copy/constrained.cc: Likewise.
1624 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise.
1625 * testsuite/25_algorithms/copy_backward/95578.cc: Likewise.
1626 * testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
1627 * testsuite/25_algorithms/copy_backward/constrained.cc:
1629 * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc:
1631 * testsuite/25_algorithms/copy_if/constexpr.cc: Likewise.
1632 * testsuite/25_algorithms/copy_if/constrained.cc: Likewise.
1633 * testsuite/25_algorithms/copy_n/constexpr.cc: Likewise.
1634 * testsuite/25_algorithms/copy_n/constrained.cc: Likewise.
1635 * testsuite/25_algorithms/count/constexpr.cc: Likewise.
1636 * testsuite/25_algorithms/count/constrained.cc: Likewise.
1637 * testsuite/25_algorithms/count_if/constexpr.cc: Likewise.
1638 * testsuite/25_algorithms/count_if/constrained.cc: Likewise.
1639 * testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
1640 * testsuite/25_algorithms/equal/95578.cc: Likewise.
1641 * testsuite/25_algorithms/equal/constexpr.cc: Likewise.
1642 * testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise.
1643 * testsuite/25_algorithms/equal/constrained.cc: Likewise.
1644 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
1646 * testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
1647 * testsuite/25_algorithms/equal_range/constrained.cc: Likewise.
1648 * testsuite/25_algorithms/fill/94017.cc: Likewise.
1649 * testsuite/25_algorithms/fill/constexpr.cc: Likewise.
1650 * testsuite/25_algorithms/fill/constrained.cc: Likewise.
1651 * testsuite/25_algorithms/fill_n/94017.cc: Likewise.
1652 * testsuite/25_algorithms/fill_n/constexpr.cc: Likewise.
1653 * testsuite/25_algorithms/fill_n/constrained.cc: Likewise.
1654 * testsuite/25_algorithms/find/constexpr.cc: Likewise.
1655 * testsuite/25_algorithms/find/constrained.cc: Likewise.
1656 * testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
1657 * testsuite/25_algorithms/find_end/constrained.cc: Likewise.
1658 * testsuite/25_algorithms/find_first_of/constexpr.cc: Likewise.
1659 * testsuite/25_algorithms/find_first_of/constrained.cc:
1661 * testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
1662 * testsuite/25_algorithms/find_if/constrained.cc: Likewise.
1663 * testsuite/25_algorithms/find_if_not/constexpr.cc: Likewise.
1664 * testsuite/25_algorithms/find_if_not/constrained.cc: Likewise.
1665 * testsuite/25_algorithms/for_each/constexpr.cc: Likewise.
1666 * testsuite/25_algorithms/for_each/constrained.cc: Likewise.
1667 * testsuite/25_algorithms/generate/constexpr.cc: Likewise.
1668 * testsuite/25_algorithms/generate/constrained.cc: Likewise.
1669 * testsuite/25_algorithms/generate_n/constexpr.cc: Likewise.
1670 * testsuite/25_algorithms/generate_n/constrained.cc: Likewise.
1671 * testsuite/25_algorithms/heap/constrained.cc: Likewise.
1672 * testsuite/25_algorithms/includes/constrained.cc: Likewise.
1673 * testsuite/25_algorithms/inplace_merge/constrained.cc:
1675 * testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
1676 * testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
1677 * testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
1678 * testsuite/25_algorithms/is_partitioned/constrained.cc:
1680 * testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
1681 * testsuite/25_algorithms/is_permutation/constrained.cc:
1683 * testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
1684 * testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
1685 * testsuite/25_algorithms/is_sorted_until/constexpr.cc:
1687 * testsuite/25_algorithms/is_sorted_until/constrained.cc:
1689 * testsuite/25_algorithms/iter_swap/constexpr.cc: Likewise.
1690 * testsuite/25_algorithms/lexicographical_compare/93972.cc:
1692 * testsuite/25_algorithms/lexicographical_compare/95578.cc:
1694 * testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
1696 * testsuite/25_algorithms/lexicographical_compare/constrained.cc:
1698 * testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
1700 * testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc:
1702 * testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
1703 * testsuite/25_algorithms/lower_bound/constrained.cc: Likewise.
1704 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc:
1706 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc:
1708 * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc:
1710 * testsuite/25_algorithms/make_heap/constexpr.cc: Likewise.
1711 * testsuite/25_algorithms/max/constrained.cc: Likewise.
1712 * testsuite/25_algorithms/max_element/constrained.cc: Likewise.
1713 * testsuite/25_algorithms/merge/constexpr.cc: Likewise.
1714 * testsuite/25_algorithms/merge/constrained.cc: Likewise.
1715 * testsuite/25_algorithms/min/constrained.cc: Likewise.
1716 * testsuite/25_algorithms/min_element/constrained.cc: Likewise.
1717 * testsuite/25_algorithms/minmax/constrained.cc: Likewise.
1718 * testsuite/25_algorithms/minmax_element/constrained.cc:
1720 * testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
1721 * testsuite/25_algorithms/mismatch/constrained.cc: Likewise.
1722 * testsuite/25_algorithms/move/93872.cc: Likewise.
1723 * testsuite/25_algorithms/move/95578.cc: Likewise.
1724 * testsuite/25_algorithms/move/constexpr.cc: Likewise.
1725 * testsuite/25_algorithms/move/constrained.cc: Likewise.
1726 * testsuite/25_algorithms/move_backward/93872.cc: Likewise.
1727 * testsuite/25_algorithms/move_backward/95578.cc: Likewise.
1728 * testsuite/25_algorithms/move_backward/constrained.cc:
1730 * testsuite/25_algorithms/next_permutation/constexpr.cc:
1732 * testsuite/25_algorithms/next_permutation/constrained.cc:
1734 * testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
1735 * testsuite/25_algorithms/none_of/constrained.cc: Likewise.
1736 * testsuite/25_algorithms/nth_element/constexpr.cc: Likewise.
1737 * testsuite/25_algorithms/nth_element/constrained.cc: Likewise.
1738 * testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
1739 * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
1740 * testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
1742 * testsuite/25_algorithms/partial_sort_copy/constrained.cc:
1744 * testsuite/25_algorithms/partition/constexpr.cc: Likewise.
1745 * testsuite/25_algorithms/partition/constrained.cc: Likewise.
1746 * testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
1747 * testsuite/25_algorithms/partition_copy/constrained.cc:
1749 * testsuite/25_algorithms/partition_point/constexpr.cc:
1751 * testsuite/25_algorithms/partition_point/constrained.cc:
1753 * testsuite/25_algorithms/pop_heap/constexpr.cc: Likewise.
1754 * testsuite/25_algorithms/prev_permutation/constexpr.cc:
1756 * testsuite/25_algorithms/prev_permutation/constrained.cc:
1758 * testsuite/25_algorithms/push_heap/constexpr.cc: Likewise.
1759 * testsuite/25_algorithms/remove/constexpr.cc: Likewise.
1760 * testsuite/25_algorithms/remove/constrained.cc: Likewise.
1761 * testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
1762 * testsuite/25_algorithms/remove_copy/constrained.cc: Likewise.
1763 * testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
1764 * testsuite/25_algorithms/remove_copy_if/constrained.cc:
1766 * testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
1767 * testsuite/25_algorithms/remove_if/constrained.cc: Likewise.
1768 * testsuite/25_algorithms/replace/constrained.cc: Likewise.
1769 * testsuite/25_algorithms/replace_copy/constexpr.cc: Likewise.
1770 * testsuite/25_algorithms/replace_copy/constrained.cc: Likewise.
1771 * testsuite/25_algorithms/replace_copy_if/constexpr.cc:
1773 * testsuite/25_algorithms/replace_copy_if/constrained.cc:
1775 * testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
1776 * testsuite/25_algorithms/replace_if/constrained.cc: Likewise.
1777 * testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
1778 * testsuite/25_algorithms/reverse/constrained.cc: Likewise.
1779 * testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
1780 * testsuite/25_algorithms/reverse_copy/constrained.cc: Likewise.
1781 * testsuite/25_algorithms/rotate/constexpr.cc: Likewise.
1782 * testsuite/25_algorithms/rotate/constrained.cc: Likewise.
1783 * testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
1784 * testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise.
1785 * testsuite/25_algorithms/sample/constrained.cc: Likewise.
1786 * testsuite/25_algorithms/search/constexpr.cc: Likewise.
1787 * testsuite/25_algorithms/search/constrained.cc: Likewise.
1788 * testsuite/25_algorithms/search_n/97828.cc: Likewise.
1789 * testsuite/25_algorithms/search_n/constexpr.cc: Likewise.
1790 * testsuite/25_algorithms/search_n/constrained.cc: Likewise.
1791 * testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
1792 * testsuite/25_algorithms/set_difference/constrained.cc:
1794 * testsuite/25_algorithms/set_intersection/constexpr.cc:
1796 * testsuite/25_algorithms/set_intersection/constrained.cc:
1798 * testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
1800 * testsuite/25_algorithms/set_symmetric_difference/constrained.cc:
1802 * testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
1803 * testsuite/25_algorithms/set_union/constrained.cc: Likewise.
1804 * testsuite/25_algorithms/shift_left/1.cc: Likewise.
1805 * testsuite/25_algorithms/shift_right/1.cc: Likewise.
1806 * testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
1807 * testsuite/25_algorithms/sort/constexpr.cc: Likewise.
1808 * testsuite/25_algorithms/sort/constrained.cc: Likewise.
1809 * testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
1810 * testsuite/25_algorithms/stable_partition/constrained.cc:
1812 * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
1813 * testsuite/25_algorithms/swap/constexpr.cc: Likewise.
1814 * testsuite/25_algorithms/swap_ranges/constexpr.cc: Likewise.
1815 * testsuite/25_algorithms/swap_ranges/constrained.cc: Likewise.
1816 * testsuite/25_algorithms/transform/constexpr.cc: Likewise.
1817 * testsuite/25_algorithms/transform/constrained.cc: Likewise.
1818 * testsuite/25_algorithms/unique/constexpr.cc: Likewise.
1819 * testsuite/25_algorithms/unique/constrained.cc: Likewise.
1820 * testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
1821 * testsuite/25_algorithms/unique_copy/constrained.cc: Likewise.
1822 * testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
1823 * testsuite/25_algorithms/upper_bound/constrained.cc: Likewise.
1824 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc:
1826 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc:
1828 * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc:
1831 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1833 * testsuite/std/concepts/1.cc: Remove dg-options.
1834 * testsuite/std/concepts/2.cc: Likewise.
1835 * testsuite/std/concepts/concepts.callable/invocable.cc:
1837 * testsuite/std/concepts/concepts.callable/regular_invocable.cc:
1839 * testsuite/std/concepts/concepts.callable/relation.cc:
1841 * testsuite/std/concepts/concepts.callable/strictweakorder.cc:
1843 * testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc: Likewise.
1844 * testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: Likewise.
1845 * testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: Likewise.
1846 * testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: Likewise.
1847 * testsuite/std/concepts/concepts.lang/concept.assignable/1.cc:
1849 * testsuite/std/concepts/concepts.lang/concept.common/1.cc:
1851 * testsuite/std/concepts/concepts.lang/concept.commonref/1.cc:
1853 * testsuite/std/concepts/concepts.lang/concept.constructible/1.cc: Likewise.
1854 * testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
1856 * testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc: Likewise.
1857 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc: Likewise.
1858 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc: Likewise.
1859 * testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
1861 * testsuite/std/concepts/concepts.lang/concept.destructible/1.cc: Likewise.
1862 * testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc: Likewise.
1863 * testsuite/std/concepts/concepts.lang/concept.same/1.cc:
1865 * testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: Likewise.
1866 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc: Likewise.
1867 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc: Likewise.
1868 * testsuite/std/concepts/concepts.object/copyable.cc: Likewise.
1869 * testsuite/std/concepts/concepts.object/movable.cc: Likewise.
1870 * testsuite/std/concepts/concepts.object/regular.cc: Likewise.
1871 * testsuite/std/concepts/concepts.object/semiregular.cc:
1873 * testsuite/std/ranges/97600.cc: Likewise.
1874 * testsuite/std/ranges/access/101782.cc: Likewise.
1875 * testsuite/std/ranges/access/begin.cc: Likewise.
1876 * testsuite/std/ranges/access/begin_neg.cc: Likewise.
1877 * testsuite/std/ranges/access/cbegin.cc: Likewise.
1878 * testsuite/std/ranges/access/cdata.cc: Likewise.
1879 * testsuite/std/ranges/access/cend.cc: Likewise.
1880 * testsuite/std/ranges/access/crbegin.cc: Likewise.
1881 * testsuite/std/ranges/access/crend.cc: Likewise.
1882 * testsuite/std/ranges/access/data.cc: Likewise.
1883 * testsuite/std/ranges/access/empty.cc: Likewise.
1884 * testsuite/std/ranges/access/end.cc: Likewise.
1885 * testsuite/std/ranges/access/end_neg.cc: Likewise.
1886 * testsuite/std/ranges/access/lwg3467.cc: Likewise.
1887 * testsuite/std/ranges/access/p2602.cc: Likewise.
1888 * testsuite/std/ranges/access/rbegin.cc: Likewise.
1889 * testsuite/std/ranges/access/rend.cc: Likewise.
1890 * testsuite/std/ranges/access/size.cc: Likewise.
1891 * testsuite/std/ranges/access/size_neg.cc: Likewise.
1892 * testsuite/std/ranges/access/ssize.cc: Likewise.
1893 * testsuite/std/ranges/adaptors/100479.cc: Likewise.
1894 * testsuite/std/ranges/adaptors/100577.cc: Likewise.
1895 * testsuite/std/ranges/adaptors/93978.cc: Likewise.
1896 * testsuite/std/ranges/adaptors/95322.cc: Likewise.
1897 * testsuite/std/ranges/adaptors/99433.cc: Likewise.
1898 * testsuite/std/ranges/adaptors/all.cc: Likewise.
1899 * testsuite/std/ranges/adaptors/common.cc: Likewise.
1900 * testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
1902 * testsuite/std/ranges/adaptors/counted.cc: Likewise.
1903 * testsuite/std/ranges/adaptors/detail/copyable_box.cc:
1905 * testsuite/std/ranges/adaptors/drop.cc: Likewise.
1906 * testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
1907 * testsuite/std/ranges/adaptors/elements.cc: Likewise.
1908 * testsuite/std/ranges/adaptors/filter.cc: Likewise.
1909 * testsuite/std/ranges/adaptors/join.cc: Likewise.
1910 * testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
1911 * testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
1912 * testsuite/std/ranges/adaptors/lwg3286.cc: Likewise.
1913 * testsuite/std/ranges/adaptors/lwg3313_neg.cc: Likewise.
1914 * testsuite/std/ranges/adaptors/lwg3325_neg.cc: Likewise.
1915 * testsuite/std/ranges/adaptors/lwg3406.cc: Likewise.
1916 * testsuite/std/ranges/adaptors/p1739.cc: Likewise.
1917 * testsuite/std/ranges/adaptors/p2281.cc: Likewise.
1918 * testsuite/std/ranges/adaptors/p2770r0.cc: Likewise.
1919 * testsuite/std/ranges/adaptors/reverse.cc: Likewise.
1920 * testsuite/std/ranges/adaptors/sizeof.cc: Likewise.
1921 * testsuite/std/ranges/adaptors/split.cc: Likewise.
1922 * testsuite/std/ranges/adaptors/take.cc: Likewise.
1923 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
1924 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
1925 * testsuite/std/ranges/empty_view.cc: Likewise.
1926 * testsuite/std/ranges/headers/ranges/synopsis.cc: Likewise.
1927 * testsuite/std/ranges/iota/difference_type.cc: Likewise.
1928 * testsuite/std/ranges/iota/iota_view.cc: Likewise.
1929 * testsuite/std/ranges/iota/iterator.cc: Likewise.
1930 * testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
1931 * testsuite/std/ranges/iota/max_size_type.cc: Likewise.
1932 * testsuite/std/ranges/istream_view.cc: Likewise.
1933 * testsuite/std/ranges/p2259.cc: Likewise.
1934 * testsuite/std/ranges/p2325.cc: Likewise.
1935 * testsuite/std/ranges/p2367.cc: Likewise.
1936 * testsuite/std/ranges/range.cc: Likewise.
1937 * testsuite/std/ranges/refinements.cc: Likewise.
1938 * testsuite/std/ranges/safe_range.cc: Likewise.
1939 * testsuite/std/ranges/safe_range_types.cc: Likewise.
1940 * testsuite/std/ranges/single_view.cc: Likewise.
1941 * testsuite/std/ranges/sized.cc: Likewise.
1942 * testsuite/std/ranges/subrange/1.cc: Likewise.
1943 * testsuite/std/ranges/subrange/97512.cc: Likewise.
1944 * testsuite/std/ranges/subrange/constexpr.cc: Likewise.
1945 * testsuite/std/ranges/subrange/lwg3282_neg.cc: Likewise.
1946 * testsuite/std/ranges/subrange/lwg3286.cc: Likewise.
1947 * testsuite/std/ranges/subrange/lwg3433.cc: Likewise.
1948 * testsuite/std/ranges/subrange/sizeof.cc: Likewise.
1949 * testsuite/std/ranges/subrange/tuple_like.cc: Likewise.
1950 * testsuite/std/ranges/view.cc: Likewise.
1952 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1954 * testsuite/21_strings/headers/cuchar/functions_std_cxx20.cc:
1956 * testsuite/23_containers/span/contiguous_range_neg.cc:
1958 * testsuite/23_containers/span/everything.cc: Likewise.
1960 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1962 * testsuite/24_iterators/reverse_iterator/100639.cc: Remove
1963 dg-options and add dg-add-options strict_std.
1964 * testsuite/std/ranges/iota/93267.cc: Likewise.
1965 * testsuite/std/ranges/iota/96042.cc: Likewise.
1966 * testsuite/std/ranges/iota/size.cc: Likewise.
1967 * testsuite/std/ranges/subrange/96042.cc: Likewise.
1969 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1971 * testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc:
1972 Replace dg-options -std=c++17 with dg-add-options strict_std.
1973 * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc:
1976 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1978 * testsuite/23_containers/deque/48101-2_neg.cc: Replace
1979 dg-options with target selector.
1980 * testsuite/23_containers/forward_list/48101-2_neg.cc: Likewise.
1981 * testsuite/23_containers/list/48101-2_neg.cc: Likewise.
1982 * testsuite/23_containers/map/48101-2_neg.cc: Likewise.
1983 * testsuite/23_containers/map/48101_neg.cc: Likewise.
1984 * testsuite/23_containers/multimap/48101-2_neg.cc: Likewise.
1985 * testsuite/23_containers/multimap/48101_neg.cc: Likewise.
1986 * testsuite/23_containers/multiset/48101-2_neg.cc: Likewise.
1987 * testsuite/23_containers/set/48101-2_neg.cc: Likewise.
1988 * testsuite/23_containers/unordered_map/48101-2_neg.cc:
1990 * testsuite/23_containers/unordered_multimap/48101-2_neg.cc:
1992 * testsuite/23_containers/unordered_multiset/48101-2_neg.cc:
1994 * testsuite/23_containers/unordered_set/48101-2_neg.cc:
1996 * testsuite/23_containers/vector/48101-2_neg.cc: Likewise.
1998 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2000 * doc/xml/manual/test.xml: Update documentation on running and
2002 * doc/html/manual/test.html: Regenerate.
2003 * testsuite/Makefile.am: Add v3-use-std-list to site.tmp
2004 * testsuite/Makefile.in: Regenerate.
2005 * testsuite/lib/dg-options.exp (add_options_for_strict_std): New
2007 * testsuite/lib/libstdc++.exp (search_for): New utility proc.
2008 (v3-dg-runtest): New proc to replace dg-runtest.
2009 * testsuite/libstdc++-dg/conformance.exp: Use v3-dg-runtest.
2011 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2013 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
2014 Fix test to work for C++23 and C++26 too.
2016 2023-09-15 Patrick Palka <ppalka@redhat.com>
2018 * include/std/bit: Include <concepts>.
2019 (byteswap): Use a type-constraint instead of enable_if_t
2020 inside the return type, and use std::integral.
2021 (_If_is_unsigned_integer): Replace with ...
2022 (__unsigned_integer): ... this.
2023 (rotl): Use a type-constraint instead of enable_if_t inside
2025 (countl_zero): Likewise.
2026 (countl_one): Likewise.
2027 (countr_zero): Likewise.
2028 (countr_one): Likewise.
2029 (popcount): Likewise.
2030 (has_single_bit): Likewise.
2031 (bit_ceil): Likewise.
2032 (bit_floor): Likewise.
2033 (bit_width): Likewise.
2035 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2037 * include/std/variant (variant): Remove derivation from
2038 _Enable_default_constructor base class.
2039 (variant::variant()): Constrain.
2040 * testsuite/20_util/variant/default_ctor.cc: New test.
2042 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2045 * include/std/variant (get<T>): Remove !is_void static
2048 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2050 * include/bits/version.def (to_chars): Define new value for
2052 * include/bits/version.h: Regenerate.
2053 * include/std/charconv (to_chars_result::operator bool): New
2055 (from_chars_result::operator bool): New function.
2056 * testsuite/20_util/to_chars/version.cc: Update expected value.
2057 * testsuite/20_util/from_chars/result.cc: New test.
2058 * testsuite/20_util/to_chars/result.cc: New test.
2060 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2063 * testsuite/20_util/integer_sequence/pr111357.cc: New test.
2065 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2067 * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use
2068 dg-additional-files. Remove @require@ and @diff@ comments.
2069 * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Likewise.
2070 * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Likewise.
2071 * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Likewise.
2072 * testsuite/lib/dg-options.exp (v3_additional_files): New
2074 (dg-additional-files): New proc.
2075 * testsuite/lib/libstdc++.exp (v3_target_compile): Copy
2076 additional files to test directory.
2078 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2080 * include/experimental/io_context (io_context) [!_GLIBCXX_HAS_GTHREADS]:
2081 Use a plain integer for _M_work_count for single-threaded
2083 * include/experimental/memory_resource (__get_default_resource)
2084 [!_GLIBCXX_HAS_GTHREADS]: Use unsynchronized type for
2085 single-threaded targets.
2086 * src/c++17/default_resource.h: Adjust preprocessor conditions
2087 to match memory_resource.cc.
2088 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
2089 (atomic_mem_res): Use unsynchronized type for single-threaded
2092 2023-09-14 Christophe Lyon <christophe.lyon@linaro.org>
2094 * testsuite/29_atomics/atomic/compare_exchange_padding.cc: Likewise.
2095 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
2096 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
2097 * testsuite/29_atomics/atomic_integral/cons/value_init.cc: Likewise.
2098 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc: Likewise.
2099 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
2100 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
2101 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
2103 2023-09-14 François Dumont <fdumont@gcc.gnu.org>
2105 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
2106 { dg-require-normal-namespace "" }.
2108 2023-09-13 François Dumont <fdumont@gcc.gnu.org>
2110 * include/std/format (std::__format::_Arg_store): Explicit version
2111 namespace on make_format_args friend declaration.
2113 2023-09-12 Patrick Palka <ppalka@redhat.com>
2116 * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Also define
2117 a deleted fallback operator() overload. Constrain both the
2118 enabled and deleted overloads accordingly.
2119 * testsuite/20_util/function_objects/not_fn/111327.cc: New test.
2121 2023-09-12 Patrick Palka <ppalka@redhat.com>
2124 * include/std/functional (_Bind_front::operator()): Add deleted
2125 fallback overloads for each const/ref qualifier pair. Give the
2126 enabled overloads dummy constraints to make each one more
2127 specialized than the corresponding deleted overload.
2128 * testsuite/20_util/function_objects/bind_front/111327.cc: New test.
2130 2023-09-12 Patrick Palka <ppalka@redhat.com>
2132 * include/std/functional (_Bind_front0): Remove.
2133 (_Bind_front_t): Adjust.
2135 2023-09-12 Jonathan Wakely <jwakely@redhat.com>
2137 * python/libstdcxx/v6/printers.py: Reformat.
2138 * python/libstdcxx/v6/xmethods.py: Likewise.
2140 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2142 * src/c++11/debug.cc (acquire_sequence_ptr_for_lock): New
2144 (reset_sequence_ptr): New function.
2145 (_Safe_iterator_base::_M_detach)
2146 (_Safe_local_iterator_base::_M_detach): Replace bare atomic_load
2147 with acquire_sequence_ptr_for_lock.
2148 (_Safe_iterator_base::_M_reset): Replace bare atomic_store with
2151 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2153 * src/c++11/Makefile.am: Add new file.
2154 * src/c++11/Makefile.in: Regenerate.
2155 * src/c++11/debug.cc (__glibcxx_assert_fail): Move to ...
2156 * src/c++11/assert_fail.cc: New file.
2158 2023-09-11 Ken Matsui <kmatsui@gcc.gnu.org>
2160 * include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Do not undef.
2161 (_GLIBCXX_USE_BUILTIN_TRAIT): Define.
2163 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2165 * include/bits/version.def (__cpp_lib_formatters): Define.
2166 * include/bits/version.h: Regenerate.
2167 * include/std/stacktrace (formatter<stacktrace_entry>)
2168 (formatter<basic_stacktrace<Alloc>>): Define.
2169 * include/std/thread (formatter<thread::id, charT>): Define.
2170 * testsuite/19_diagnostics/stacktrace/output.cc: New test.
2171 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
2172 std::formatter specializations.
2173 * testsuite/19_diagnostics/stacktrace/version.cc: Check
2174 __cpp_lib_formatters macro.
2175 * testsuite/30_threads/thread/id/hash.cc: Remove gthreads
2177 * testsuite/30_threads/thread/id/operators.cc: Likewise.
2178 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
2179 * testsuite/30_threads/thread/id/output.cc: New test.
2181 2023-09-11 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
2183 * src/c++11/cow-locale_init.cc: Add [[maybe_unused]] attribute.
2184 * src/c++17/fs_path.cc (path::_S_convert_loc): Likewise.
2185 * src/filesystem/path.cc (path::_S_convert_loc): Likewise.
2187 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
2189 * acinclude.m4 (GLIBCXX_CONFIGURE): Add c++23 directory.
2190 * configure: Regenerate.
2191 * doc/html/manual/*: Regenerate.
2192 * doc/xml/manual/using.xml: Update documentation on linking.
2193 * include/std/stacktrace: Remove declarations of libbacktrace
2195 (stacktrace_entry::_S_err_handler, stacktrace_entry::_S_init):
2197 (stacktrace_entry::_Info): New class.
2198 (stacktrace_entry::_M_get_info): Use _Info.
2199 (__stacktrace_impl): New class.
2200 (basic_stacktrace): Derive from __stacktrace_impl.
2201 (basic_stacktrace::current): Use __stacktrace_impl::_S_current.
2202 * scripts/testsuite_flags.in: Adjust LDFLAGS to find
2203 libstdc++exp instead of libstdc++_libbacktrace.
2204 * src/Makefile.am (SUBDIRS): Add c++23 directory.
2205 * src/Makefile.in: Regenerate.
2206 * src/c++20/Makefile.am: Fix comment.
2207 * src/c++20/Makefile.in: Regenerate.
2208 * src/c++23/Makefile.am: New file.
2209 * src/c++23/Makefile.in: New file.
2210 * src/c++23/stacktrace.cc: New file with definitions of
2211 stacktrace_entry::_Info and __stacktrace_impl members.
2212 * src/experimental/Makefile.am: Use LIBADD to include other
2214 * src/experimental/Makefile.in: Regenerate.
2215 * src/libbacktrace/Makefile.am: Use noinst_LTLIBRARIES.
2216 * src/libbacktrace/Makefile.in: Regenerate.
2217 * testsuite/19_diagnostics/stacktrace/current.cc: Adjust
2218 dg-options to use -lstdc++exp.
2219 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
2220 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
2221 * testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc:
2224 2023-09-08 Alexey Lapshin <alexey.lapshin@espressif.com>
2226 * src/libbacktrace/Makefile.am: Remove -Werror.
2227 * src/libbacktrace/Makefile.in: Regenerate.
2229 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
2231 * testsuite/Makefile.am (check-DEJAGNU): Use @ in recipe.
2232 * testsuite/Makefile.in: Regenerate.
2234 2023-09-08 Yang Yujie <yangyujie@loongson.cn>
2236 * configure.host: Register t-loongarch in tmake_file.
2237 * config/cpu/loongarch/t-loongarch: New file. Manually refresh
2238 MULTISUBDIR with $(shell $(CXX) --print-multi-directory).
2240 2023-09-07 Bruno Victal <mirai@makinata.eu>
2242 * acinclude.m4: Update docbook xsl URI.
2243 * configure: Regenerate.
2245 2023-09-07 Bruno Victal <mirai@makinata.eu>
2247 * doc/Makefile.am: Fix 'doc-install-info' rule.
2248 Fix typo in commment.
2249 * doc/Makefile.in: Regenerate.
2251 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2253 * testsuite/27_io/filesystem/path/concat/94063.cc: Simplify
2254 dg-do target selector.
2256 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2258 * testsuite/config/default.exp: Remove trailing whitespace.
2259 * testsuite/lib/dg-options.exp: Likewise.
2260 * testsuite/lib/prune.exp: Likewise.
2261 * testsuite/libstdc++-abi/abi.exp: Likewise.
2262 * testsuite/libstdc++-dg/conformance.exp: Likewise.
2263 * testsuite/libstdc++-prettyprinters/prettyprinters.exp:
2265 * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
2266 * testsuite/lib/libstdc++.exp: Likewise.
2267 (check_v3_target_c_std): Fix filename for temporary source file.
2269 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2271 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for mkdir,
2272 chmod, chdir, and getcwd.
2273 * config.h.in: Regenerate.
2274 * configure: Regenerate.
2275 * src/c++17/fs_ops.cc (create_dir): Use USE_MKDIR macro.
2276 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
2277 (fs::permissions): Use USE_CHMOD macro.
2278 * src/filesystem/ops-common.h [FILESYSTEM_IS_WINDOWS]
2279 (chmod, mkdir, getcwd, chdir): Define new macros.
2280 [FILESYSTEM_IS_WINDOWS] (chmod, mkdir, getcwd, chdir): Use
2282 * src/filesystem/ops.cc (create_dir): Use USE_MKDIR macro.
2283 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
2284 (fs::permissions): Use USE_CHMOD macro.
2286 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2288 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2290 * configure: Regenerate.
2292 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2294 * testsuite/23_containers/unordered_map/operations/1.cc: Add
2295 dg-options for C++20 mode.
2296 * testsuite/23_containers/unordered_multimap/operations/1.cc:
2298 * testsuite/23_containers/unordered_multiset/operations/1.cc:
2300 * testsuite/23_containers/unordered_set/operations/1.cc:
2302 * testsuite/std/time/parse.cc: Move dg-options before dg-do.
2304 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2306 * testsuite/std/ranges/access/cbegin.cc: Adjust for C++23
2308 * testsuite/std/ranges/access/cdata.cc: Likewise.
2309 * testsuite/std/ranges/access/cend.cc: Likewise.
2310 * testsuite/std/ranges/access/crbegin.cc: Likewise.
2311 * testsuite/std/ranges/access/crend.cc: Likewise.
2312 * testsuite/std/ranges/adaptors/take.cc: Likewise.
2313 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
2314 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2316 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2318 * include/bits/iterator_concepts.h (__imove::iter_move): Define
2319 poison pill as deleted for consistency.
2320 (__access::begin): Replace with a single declaration.
2321 * include/bits/ranges_base.h (__access::end, __access::rbegin)
2322 (__access::rend, __access::size): Likewise.
2323 * include/bits/version.def (ranges): Update value for C++23.
2324 * include/bits/version.h: Regenerate.
2325 * libsupc++/compare (__compare): Add missing poison pill
2327 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2328 of __cpp_lib_ranges.
2329 * testsuite/std/ranges/access/p2602.cc: New test.
2331 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2333 * include/bits/iterator_concepts.h (ranges::__cust_imove):
2334 Rename to ranges::__imove.
2335 (_IMove): Rename to _IterMove.
2336 (ranges::__cust_iswap): Rename to ranges::__iswap.
2337 (ranges::__cust): Rename to ranges::_Cpo.
2338 (ranges::__cust_access): Rename to ranges::__access.
2339 * include/bits/ranges_base.h (ranges::__cust_access): Rename to
2341 (ranges::__cust): Rename to ranges::_Cpo.
2342 * include/std/concepts (ranges::__cust_swap): Rename to
2344 (ranges::__cust): Rename to ranges::_Cpo.
2345 * libsupc++/compare (__cmp_cust): Rename to __compare.
2346 (__cmp_algo): Rename to _Cpo.
2348 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2350 * include/bits/version.def (ranges): Update value.
2351 * include/bits/version.h: Regenerate.
2352 * include/std/ranges (__detail::__boxable): Use
2353 move_constructible instead of copy_constructible for C++23.
2354 (__detail::__box<T>): Adjust constraints for partial
2356 (single_view, transform_view): Use __box_constructible instead
2357 of copy_constructible in constraints.
2358 (zip_transform_view, adjacent_transform_view, repeat_view): Use
2359 move_constructible instead of copy_constructible in constraints.
2360 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc: Check
2361 construction from move-only argument.
2362 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2363 * testsuite/std/ranges/repeat/1.cc: Likewise.
2364 * testsuite/std/ranges/single_view.cc: Likewise.
2365 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
2366 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2367 of __cpp_lib_ranges.
2369 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2371 * testsuite/util/testsuite_iterators.h (is_customization_point_object):
2372 Remove parameter name.
2374 2023-09-06 Jonathan Wakely <jwakely@redhat.com>
2376 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2378 * configure: Regenerate.
2380 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2383 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2386 * configure: Regenerate.
2387 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2388 non-Canadian builds.
2390 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2393 * configure: Regenerate.
2394 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2395 non-Canadian builds.
2397 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2399 * testsuite/26_numerics/complex/literals/types.cc: Remove
2400 dg-options and add target selector instead.
2402 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2404 * testsuite/tr1/6_containers/utility/pair.cc: Remove dg-options
2405 and qualify ambiguous calls to get.
2406 * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Adjust
2407 expected result for std::pow(float, int) as per DR 550.
2409 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2411 * testsuite/20_util/auto_ptr/1.cc: Remove dg-options -std=c++03
2412 and add dg-warning for deprecation warnings.
2413 * testsuite/20_util/auto_ptr/2.cc: Likewise.
2414 * testsuite/20_util/auto_ptr/3.cc: Likewise.
2415 * testsuite/20_util/auto_ptr/3946.cc: Likewise.
2416 * testsuite/20_util/auto_ptr/4.cc: Likewise.
2417 * testsuite/20_util/auto_ptr/5.cc: Likewise.
2418 * testsuite/20_util/auto_ptr/6.cc: Likewise.
2419 * testsuite/20_util/auto_ptr/7.cc: Likewise.
2420 * testsuite/20_util/auto_ptr/assign_neg.cc: Likewise.
2421 * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
2423 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
2425 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
2427 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc:
2429 * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
2431 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
2433 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
2436 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2439 * testsuite/23_containers/vector/26412-1.cc: Moved to...
2440 * testsuite/23_containers/vector/26142-1.cc: ...here.
2441 * testsuite/23_containers/vector/26412-2.cc: Moved to...
2442 * testsuite/23_containers/vector/26142-2.cc: ...here.
2444 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2446 * testsuite/20_util/bitset/107037.cc: Add c++98_only selector.
2447 * testsuite/26_numerics/complex/56111.cc: Likewise.
2449 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2451 * testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc:
2452 Add dg-options to restrict the test to C++98 mode.
2453 * testsuite/23_containers/list/requirements/explicit_instantiation/2.cc:
2456 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2458 * testsuite/20_util/expected/bad.cc: Add missing target
2461 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2463 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Adjust
2465 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
2468 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2470 * testsuite/27_io/filesystem/iterators/91067.cc: Add
2471 -Wno-self-move to options.
2472 * testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
2474 2023-09-01 Vladimir Palevich <palevichva@gmail.com>
2477 * include/bits/vector.tcc (_M_realloc_insert): End guard
2478 lifetime just before assignment to class members.
2479 (_M_default_append): Likewise.
2481 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2483 * src/c++17/fs_ops.cc (fs::absolute) [FILESYSTEM_IS_WINDOWS]:
2484 Use __resize_and_overwrite to fill buffer.
2485 (fs::read_symlink) [HAVE_READLINK]: Likewise.
2486 * src/filesystem/ops-common.h (get_temp_directory_from_env)
2487 [FILESYSTEM_IS_WINDOWS]: Likewise.
2489 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2492 * include/bits/atomic_base.h (__atomic_impl::__compare_exchange):
2493 Add _AtomicRef non-type template parameter and use a loop if it
2495 (__atomic_impl::compare_exchange_weak): Add _AtomicRef NTTP.
2496 (__atomic_impl::compare_exchange_strong): Likewise.
2497 (atomic_ref::compare_exchange_weak): Use true for NTTP.
2498 (atomic_ref::compare_exchange_strong): Use true for NTTP.
2499 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
2500 Fix test to not rely on atomic_ref::load() to return an object
2501 with padding preserved.
2503 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2505 * testsuite/27_io/filesystem/path/108636.cc: Add dg-require for
2508 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2510 * src/c++20/tzdb.cc (tzdb::current_zone): Check configure macros
2511 for POSIX readlink before using filesystem::read_symlink.
2513 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2515 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes.
2516 * configure: Regenerate.
2518 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2520 * include/bits/chrono_io.h (_Parser::operator()): Set failbit
2521 early if invalid values are read when _M_need & _TimeOfDay is
2523 * testsuite/std/time/parse.cc: Check that "25:59" cannot be
2526 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2529 * include/bits/chrono_io.h (_Parser::Operator()): Check %C
2530 values are in range of year::min() to year::max().
2531 * testsuite/std/time/parse.cc: Check out of range centuries.
2533 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2535 * include/std/format (__format::_Sink::_M_reset): Change second
2536 argument from iterator to offset.
2538 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2541 * testsuite/std/format/string.cc: Check wide character format
2542 strings with out-of-range widths.
2544 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2547 * include/std/format (__format::__parse_integer): Check for
2550 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2552 * testsuite/std/format/functions/format_to.cc: Avoid warning for
2555 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2557 * include/std/atomic: Add comment to #ifdef and fix indentation.
2558 * include/std/ostream: Check __glibcxx_syncbuf instead of
2559 __cplusplus and _GLIBCXX_HOSTED.
2560 * include/std/thread: Add comment to #ifdef.
2562 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2564 * include/bits/version.def (__cpp_lib_ratio): Define.
2565 * include/bits/version.h: Regenerate.
2566 * include/std/ratio (quecto, ronto, yocto, zepto)
2567 (zetta, yotta, ronna, quetta): Define.
2568 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Adjust
2569 dg-error line numbers.
2571 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2573 * python/libstdcxx/v6/printers.py (StdLocalePrinter): New
2575 * testsuite/libstdc++-prettyprinters/locale.cc: New test.
2577 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2580 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Do
2581 not show template arguments.
2582 (StdVariantPrinter): Likewise.
2583 * testsuite/libstdc++-prettyprinters/compat.cc: Adjust expected
2585 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2586 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2588 2023-08-23 François Dumont <fdumont@gcc.gnu.org>
2590 * testsuite/util/replacement_memory_operators.h
2591 (counter::scope): New, capture and reset counter count at construction and
2592 restore it at destruction.
2593 (counter::check_new): Add scope instantiation.
2594 * testsuite/23_containers/unordered_map/96088.cc (main):
2595 Add counter::scope instantiation.
2596 * testsuite/23_containers/unordered_multimap/96088.cc (main): Likewise.
2597 * testsuite/23_containers/unordered_multiset/96088.cc (main): Likewise.
2598 * testsuite/23_containers/unordered_set/96088.cc (main): Likewise.
2599 * testsuite/ext/malloc_allocator/deallocate_local.cc (main): Likewise.
2600 * testsuite/ext/new_allocator/deallocate_local.cc (main): Likewise.
2601 * testsuite/ext/throw_allocator/deallocate_local.cc (main): Likewise.
2602 * testsuite/ext/pool_allocator/allocate_chunk.cc (started): New global.
2603 (operator new(size_t)): Check started.
2604 (main): Set/Unset started.
2605 * testsuite/17_intro/no_library_allocation.cc: New test case.
2607 2023-08-21 Jonathan Wakely <jwakely@redhat.com>
2609 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
2610 Call std::set_terminate before throwing the nested exception.
2612 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2615 * include/std/format (formatter): Only define specializations
2616 for 16-bit floating-point types for C++23.
2617 * include/std/limits (numeric_limits): Likewise.
2619 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2621 * include/bits/chrono_io.h (operator<<): Make uses of wide
2622 strings with streams and std::format type-dependent on _CharT.
2623 * include/std/format [!_GLIBCXX_USE_WCHAR_T] Do not use
2624 __to_wstring_numeric.
2626 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2628 * include/bits/chrono_io.h (operator<<): Use __format_context.
2629 * include/std/format (__format::__format_context): New alias
2631 [!_GLIBCXX_USE_WCHAR_T] (wformat_args, make_wformat_arg):
2634 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2637 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2639 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2640 double overload for long double if possible.
2642 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2644 * src/c++20/tzdb.cc (tzdata_file, leaps_file): Change type to
2647 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2649 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2650 double overload for long double if possible.
2652 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2654 * src/c++98/localename.cc (is_C_locale): New function.
2655 (locale::locale(const char*)): Use is_C_locale.
2657 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2660 * include/bits/basic_string.h (basic_string::assign(Iter, Iter)):
2661 Dispatch to _M_replace or move assignment from a temporary,
2662 based on the iterator type.
2664 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2666 * include/std/format (formatter): Add partial specializations
2667 for extended floating-point types.
2668 * testsuite/std/format/functions/format.cc: Move test_float128()
2670 * testsuite/std/format/formatter/ext_float.cc: New test.
2672 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2674 * include/bits/c++config (__gnu_cxx::__bfloat16_t): Define
2675 whenever __BFLT16_DIG__ is defined, not only for C++23.
2676 * include/std/limits (numeric_limits<bfloat16_t>): Likewise.
2677 (numeric_limits<_Float16>, numeric_limits<_Float32>)
2678 (numeric_limits<_Float64>): Likewise for other extended
2679 floating-point types.
2681 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2683 * include/experimental/internet (address_v4::to_string): Remove
2684 unused parameter name.
2686 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2688 * libsupc++/compare (__cmp_cat::__unseq): Make ctor consteval.
2689 * testsuite/18_support/comparisons/categories/zero_neg.cc: Prune
2690 excess errors caused by invalid consteval calls.
2692 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2694 * include/bits/chrono_io.h (__units_suffix_misc): Remove.
2695 (__units_suffix): Return a known suffix as string view, do not
2696 write unknown suffixes to a buffer.
2697 (__fmt_units_suffix): New function that formats the suffix using
2699 (operator<<, __chrono_formatter::_M_q): Use __fmt_units_suffix.
2700 (__chrono_formatter::_M_Z): Correct lifetime of wstring.
2702 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2704 * include/std/format [_GLIBCXX_USE_WCHAR_T]: Guard all wide
2705 string formatters with this macro.
2706 (__formatter_int::_M_format_int, __formatter_fp::format)
2707 (formatter<const void*, C>::format): Use __to_wstring_numeric
2708 instead of std::ctype::widen.
2709 (__formatter_fp::_M_localize): Use hardcoded wchar_t values
2710 instead of std::ctype::widen.
2711 * testsuite/std/format/functions/format.cc: Add more checks for
2712 wstring formatting of arithmetic types.
2714 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2716 * include/bits/basic_string.h (to_string(floating-point-type)):
2717 Implement using std::to_chars for C++26.
2718 * include/bits/version.def (__cpp_lib_to_string): Define.
2719 * include/bits/version.h: Regenerate.
2720 * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2721 Adjust expected result in C++26 mode.
2722 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc:
2724 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc:
2726 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc:
2728 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_float.cc:
2730 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring_float.cc:
2732 * testsuite/21_strings/basic_string/numeric_conversions/version.cc:
2735 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2737 * include/bits/basic_string.h (to_string(integral-type)): Use
2738 resize_and_overwrite when available.
2739 (__to_wstring_numeric): New helper functions.
2740 (to_wstring): Use std::to_string then __to_wstring_numeric.
2741 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc:
2742 Remove check for no excess capacity.
2744 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2746 * include/bits/basic_string.h (__resize_and_overwrite): New
2748 * include/bits/basic_string.tcc (__resize_and_overwrite): New
2750 (resize_and_overwrite): Simplify by using reserve instead of
2751 growing the string manually. Adjust for C++11 compatibility.
2752 * include/bits/cow_string.h (resize_and_overwrite): New
2754 (__resize_and_overwrite): New function.
2755 * include/bits/version.def (__cpp_lib_string_resize_and_overwrite):
2756 Do not depend on cxx11abi.
2757 * include/bits/version.h: Regenerate.
2758 * include/std/format (__formatter_fp::_S_resize_and_overwrite):
2760 (__formatter_fp::format, __formatter_fp::_M_localize): Use
2761 __resize_and_overwrite instead of _S_resize_and_overwrite.
2762 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
2763 Adjust for C++11 compatibility when included by ...
2764 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite_ext.cc:
2767 2023-08-17 Patrick Palka <ppalka@redhat.com>
2769 * include/bits/regex.h (regex_iterator::iterator_concept):
2770 Define for C++20 as per P2770R0.
2771 (regex_token_iterator::iterator_concept): Likewise.
2772 * include/std/ranges (__detail::__as_lvalue): Define.
2773 (join_view::_Iterator): Befriend join_view.
2774 (join_view::_Iterator::_M_satisfy): Use _M_get_outer
2775 instead of _M_outer.
2776 (join_view::_Iterator::_M_get_outer): Define.
2777 (join_view::_Iterator::_Iterator): Split constructor taking
2778 _Parent argument into two as per P2770R0. Remove constraint on
2779 default constructor.
2780 (join_view::_Iterator::_M_outer): Make this data member present
2781 only when the underlying range is forward.
2782 (join_view::_Iterator::operator++): Use _M_get_outer instead of
2784 (join_view::_Iterator::operator--): Use __as_lvalue helper.
2785 (join_view::_Iterator::operator==): Adjust constraints as per
2787 (join_view::_Sentinel::__equal): Use _M_get_outer instead of
2789 (join_view::_M_outer): New data member when the underlying range
2791 (join_view::begin): Adjust definition as per P2770R0.
2792 (join_view::end): Likewise.
2793 (join_with_view::_M_outer_it): New data member when the
2794 underlying range is non-forward.
2795 (join_with_view::begin): Adjust definition as per P2770R0.
2796 (join_with_view::end): Likewise.
2797 (join_with_view::_Iterator::_M_outer_it): Make this data member
2798 present only when the underlying range is forward.
2799 (join_with_view::_Iterator::_M_get_outer): Define.
2800 (join_with_view::_Iterator::_Iterator): Split constructor
2801 taking _Parent argument into two as per P2770R0. Remove
2802 constraint on default constructor.
2803 (join_with_view::_Iterator::_M_update_inner): Adjust definition
2805 (join_with_view::_Iterator::_M_get_inner): Likewise.
2806 (join_with_view::_Iterator::_M_satisfy): Adjust calls to
2807 _M_get_inner. Use _M_get_outer instead of _M_outer_it.
2808 (join_with_view::_Iterator::operator==): Adjust constraints
2810 (join_with_view::_Sentinel::operator==): Use _M_get_outer
2811 instead of _M_outer_it.
2812 * testsuite/std/ranges/adaptors/p2770r0.cc: New test.
2814 2023-08-17 Patrick Palka <ppalka@redhat.com>
2817 * include/std/ranges (__adaptor::_RangeAdaptorClosure):
2818 Convert into a CRTP class template. Move hidden operator|
2819 friends into namespace scope and adjust their constraints.
2820 (__closure::__is_range_adaptor_closure_fn): Define.
2821 (__closure::__is_range_adaptor_closure): Define.
2822 (__adaptor::_Partial): Adjust use of _RangeAdaptorClosure.
2823 (__adaptor::_Pipe): Likewise.
2824 (views::_All): Likewise.
2825 (views::_Join): Likewise.
2826 (views::_Common): Likewise.
2827 (views::_Reverse): Likewise.
2828 (views::_Elements): Likewise.
2829 (views::_Adjacent): Likewise.
2830 (views::_AsRvalue): Likewise.
2831 (views::_Enumerate): Likewise.
2832 (views::_AsConst): Likewise.
2833 * testsuite/std/ranges/adaptors/all.cc: Reinstate assertion
2834 expecting that adding empty range adaptor closure objects to a
2835 pipeline doesn't increase the size of a pipeline.
2837 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2839 * include/std/format (__format::_Pres_type): Add _Pres_F.
2840 (__formatter_fp::parse): Use _Pres_F for 'F'.
2841 (__formatter_fp::format): Set __upper for _Pres_F.
2842 * testsuite/std/format/functions/format.cc: Check formatting of
2843 infinity and NaN for each presentation type.
2845 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2847 * include/Makefile.in: Regenerate.
2849 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2851 * testsuite/24_iterators/move_iterator/p2520r0.cc: Add no_pch.
2852 * testsuite/std/format/functions/format.cc: Likewise.
2853 * testsuite/std/format/functions/format_c++23.cc: Likewise.
2855 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2857 * testsuite/lib/dg-options.exp (add_options_for_no_pch): Remove
2858 any "-include bits/stdc++.h" from options and add the macro to
2859 the existing options instead of replacing them.
2861 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2863 * include/bits/basic_string.tcc (resize_and_overwrite): Invoke
2864 the callable with the same size as resize_and_overwrite was
2866 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
2867 Check with small values for the new size.
2868 * testsuite/std/format/functions/format.cc: Check wide
2869 formatting of double values that produce small strings.
2870 * testsuite/std/format/functions/format_c++23.cc: New test.
2872 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2874 * include/bits/version.def (stds): Update value for C++23.
2875 * include/bits/version.h: Regenerate.
2877 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
2879 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
2880 Fix name of upstream file this was derived from.
2881 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
2883 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
2885 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
2887 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h: Likewise.
2889 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
2891 * libsupc++/typeinfo: Switch to bits/version.h for
2892 __cpp_lib_constexpr_typeinfo.
2893 * libsupc++/new: Switch to bits/version.h for
2894 __cpp_lib_{launder,hardware_interference_size,destroying_delete}.
2895 (launder): Guard behind __cpp_lib_launder.
2896 (hardware_destructive_interference_size)
2897 (hardware_constructive_interference_size): Guard behind
2898 __cpp_lib_hardware_interference_size.
2899 * libsupc++/exception: Switch to bits/version.h for
2900 __cpp_lib_uncaught_exceptions.
2901 (uncaught_exceptions): Guard behind __cpp_lib_uncaught_exceptions.
2902 * libsupc++/compare: Switch to bits/version.h for
2903 __cpp_lib_three_way_comparison.
2904 (three_way_comparable, three_way_comparable_with)
2905 (compare_three_way, weak_order, strong_order, partial_order):
2906 Guard behind __cpp_lib_three_way_comparison >= 201907L.
2907 * include/std/chrono: Drop __cpp_lib_chrono definition.
2908 * include/std/vector: Switch to bits/version.h for
2910 (erase, erase_if): Guard behind __cpp_lib_erase_if.
2911 * include/std/variant: Switch to bits/version.h for
2912 __cpp_lib_variant. Guard whole header behind that FTM.
2913 * include/std/utility: Switch to bits/version.h for
2914 __cpp_lib_{exchange_function,constexpr_algorithms,as_const},
2915 __cpp_lib_{integer_comparison_functions,to_underlying}, and
2916 __cpp_lib_unreachable.
2917 (exchange): Guard behind __cpp_lib_exchange_function.
2918 (cmp_equal, cmp_not_equal, cmp_less, cmp_greater, cmp_less_equal)
2919 (cmp_greater_equal, in_range): Guard behind
2920 __cpp_lib_integer_comparison_functions.
2921 (to_underlying): Guard behind __cpp_lib_to_underlying.
2922 (unreachable): Guard behind __cpp_lib_unreachable.
2923 * include/std/type_traits: Switch to bits/version.h for
2924 __cpp_lib_is_{null_pointer,final,nothrow_convertible,aggregate},
2925 __cpp_lib_is_{constant_evaluated,invocable,layout_compatible},
2926 __cpp_lib_is_{pointer_interconvertible,scoped_enum,swappable},
2927 __cpp_lib_{logical_traits,reference_from_temporary,remove_cvref},
2928 __cpp_lib_{result_of_sfinae,transformation_trait_aliases},
2929 __cpp_lib_{type_identity,type_trait_variable_templates},
2930 __cpp_lib_{unwrap_ref,void_t,integral_constant_callable},
2931 __cpp_lib_{bool_constant,bounded_array_traits}, and
2932 __cpp_lib_has_unique_object_representations.
2933 (integral_constant::operator()): Guard behind
2934 __cpp_lib_integral_constant_callable.
2935 (bool_constant): Guard behind __cpp_lib_bool_constant.
2936 (conjunction, disjunction, negation, conjunction_v, disjunction_v)
2937 (negation_v): Guard behind __cpp_lib_logical_traits.
2938 (is_null_pointer): Guard behind __cpp_lib_is_null_pointer.
2939 (is_final): Guard behind __cpp_lib_is_final.
2940 (is_nothrow_convertible, is_nothrow_convertible_v): Guard behind
2941 __cpp_lib_is_nothrow_convertible.
2942 (remove_const_t, remove_volatile_t, remove_cv_t)
2943 (add_const_t, add_volatile_t, add_cv_t): Guard behind
2944 __cpp_lib_transformation_trait_aliases.
2945 (void_t): Guard behind __cpp_lib_void_t.
2946 (is_swappable_with_v, is_nothrow_swappable_with_v)
2947 (is_swappable_with, is_nothrow_swappable_with): Guard behind
2948 __cpp_lib_is_swappable.
2949 (is_nothrow_invocable_r, is_invocable_r, invoke_result)
2950 (is_invocable, invoke_result_t): Guard behind
2951 __cpp_lib_is_invocable.
2952 (alignment_of_v, extent_v, has_virtual_destructor_v)
2953 (is_abstract_v, is_arithmetic_v, is_array_v)
2954 (is_assignable_v, is_base_of_v, is_class_v, is_compound_v)
2955 (is_constructible_v, is_const_v, is_convertible_v)
2956 (is_copy_assignable_v, is_copy_constructible_v)
2957 (is_default_constructible_v, is_destructible_v)
2958 (is_empty_v, is_enum_v, is_final_v, is_floating_point_v)
2959 (is_function_v, is_fundamental_v, is_integral_v)
2960 (is_invocable_r_v, is_invocable_v, is_literal_type_v)
2961 (is_lvalue_reference_v, is_member_function_pointer_v)
2962 (is_member_object_pointer_v, is_member_pointer_v)
2963 (is_move_assignable_v, is_move_constructible_v)
2964 (is_nothrow_assignable_v, is_nothrow_constructible_v)
2965 (is_nothrow_copy_assignable_v, is_nothrow_copy_constructible_v)
2966 (is_nothrow_default_constructible_v, is_nothrow_destructible_v)
2967 (is_nothrow_invocable_r_v, is_nothrow_invocable_v)
2968 (is_nothrow_move_assignable_v, is_nothrow_move_constructible_v)
2969 (is_null_pointer_v, is_object_v, is_pod_v, is_pointer_v)
2970 (is_polymorphic_v, is_reference_v, is_rvalue_reference_v)
2971 (is_same_v, is_scalar_v, is_signed_v, is_standard_layout_v)
2972 (is_trivially_assignable_v, is_trivially_constructible_v)
2973 (is_trivially_copyable_v, is_trivially_copy_assignable_v)
2974 (is_trivially_copy_constructible_v)
2975 (is_trivially_default_constructible_v)
2976 (is_trivially_destructible_v, is_trivially_move_assignable_v)
2977 (is_trivially_move_constructible_v, is_trivial_v, is_union_v)
2978 (is_unsigned_v, is_void_v, is_volatile_v, rank_v, as variadic):
2979 Guard behind __cpp_lib_type_trait_variable_templates.
2980 (has_unique_object_representations)
2981 (has_unique_object_representations_v): Guard behind
2982 __cpp_lib_has_unique_object_representation.
2983 (is_aggregate): Guard behind __cpp_lib_is_aggregate.
2984 (remove_cvref, remove_cvref_t): Guard behind
2985 __cpp_lib_remove_cvref.
2986 (type_identity, type_identity_t): Guard behind
2987 __cpp_lib_type_identity.
2988 (unwrap_reference, unwrap_reference_t, unwrap_ref_decay)
2989 (unwrap_ref_decay_t): Guard behind __cpp_lib_unwrap_ref.
2990 (is_bounded_array_v, is_unbounded_array_v, is_bounded_array)
2991 (is_unbounded_array): Guard behind __cpp_lib_bounded_array_traits.
2992 (is_scoped_enum, is_scoped_enum_v): Guard behind
2993 __cpp_lib_is_scoped_enum.
2994 (reference_constructs_from_temporary)
2995 (reference_constructs_from_temporary_v): Guard behind
2996 __cpp_lib_reference_from_temporary.
2997 * include/std/tuple: Switch to bits/version.h for
2998 __cpp_lib_{constexpr_tuple,tuple_by_type,apply_make_from_tuple}.
2999 (get<T>): Guard behind __cpp_lib_tuple_by_type.
3000 (apply): Guard behind __cpp_lib_apply.
3001 (make_from_tuple): Guard behind __cpp_lib_make_from_tuple.
3002 * include/std/syncstream: Switch to bits/version.h for
3003 __cpp_lib_syncbuf. Guard header behind that FTM.
3004 * include/std/string_view: Switch to bits/version.h for
3005 __cpp_lib_{string_{view,contains},constexpr_string_view} and
3006 __cpp_lib_starts_ends_with.
3007 (basic_string_view::starts_with, basic_string_view::ends_with):
3008 Guard behind __cpp_lib_starts_ends_with.
3009 [C++23 && _GLIBCXX_HOSTED && !defined(__cpp_lib_string_contains)]:
3010 Assert as impossible ithout a bug in C++23.
3011 * include/std/string: Switch to bits/version.h for
3013 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3014 * include/std/thread: Switch to bits/version.h for
3016 * include/std/stop_token: Switch to bits/version.h for
3018 * include/std/spanstream: Switch to bits/version.h for
3019 __cpp_lib_spanstream. Guard header behind that FTM.
3020 * include/std/span: Switch to bits/version.h for __cpp_lib_span.
3021 Guard header behind that FTM.
3022 * include/std/source_location: Switch to bits/version.h for
3023 __cpp_lib_source_location. Guard header with that FTM.
3024 * include/std/shared_mutex: Switch to bits/version.h for
3025 __cpp_lib_shared{,_timed}_mutex.
3026 (shared_mutex): Guard behind __cpp_lib_shared_mutex.
3027 * include/std/semaphore: Switch to bits/version.h for
3028 __cpp_lib_semaphore. Guard header behind that FTM.
3029 * include/std/ranges: Switch to bits/version.h for
3030 __cpp_lib_ranges_{zip,chunk{,_by},slide,join_with},
3031 __cpp_lib_ranges_{repeat_stride,cartesian_product,as_rvalue},
3032 and __cpp_lib_ranges_{as_const,enumerate,iota}.
3033 (ranges::zip et al, ranges::chunk et al, ranges::slide et al)
3034 (ranges::chunk_by et al, ranges::join_with et al)
3035 (ranges::stride et al, ranges::cartesian_product et al)
3036 (ranges::as_rvalue et al, ranges::as_const et al)
3037 (ranges::enumerate et al): Guard behind appropriate FTM.
3038 * include/std/optional: Switch to bits/version.h for
3039 __cpp_lib_optional. Guard header behind that FTM.
3040 * include/std/numeric: Switch to bits/version.h for
3041 __cpp_lib_{gcd{,_lcm},lcm,constexpr_numeric,interpolate}
3042 and __cpp_lib_parallel_algorithm.
3043 (gcd, lcm): Guard behind __cpp_lib_gcd_lcm.
3044 (midpoint): Guard behind __cpp_lib_interpolate.
3045 * include/std/numbers: Switch to bits/version.h for
3046 __cpp_lib_math_constants. Guard header behind that FTM.
3047 * include/std/mutex: Switch to bits/version.h for
3048 __cpp_lib_scoped_lock.
3049 (scoped_Lock): Guard behind __cpp_lib_scoped_lock.
3050 * include/std/memory_resource: Switch to bits/version.h for
3051 __cpp_lib_{polymorphic_allocator,memory_resource}.
3052 (synchronized_pool_resource): Guard behind
3053 __cpp_lib_memory_resource >= 201603L.
3054 (polymorphic_allocator): Guard behind
3055 __cpp_lib_polymorphic_allocator.
3056 * include/std/memory: Switch to bits/version.h for
3057 __cpp_lib_{parallel_algorithm,atomic_value_initialization}.
3058 * include/std/list: Switch to bits/version.h for
3060 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3061 * include/std/latch: Switch to bits/version.h for __cpp_lib_latch.
3062 Guard header behind that FTM.
3063 * include/std/iterator: Switch to bits/version.h for
3064 __cpp_lib_null_iterators.
3065 * include/std/iomanip: Switch to bits/version.h for
3066 __cpp_lib_quoted_string_io.
3067 (quoted): Guard behind __cpp_lib_quoted_string_io.
3068 * include/std/functional: Switch to bits/version.h for
3069 __cpp_lib_{invoke{,_r},constexpr_functional,bind_front} and
3070 __cpp_lib_{not_fn,booyer_moore_searcher}.
3071 (invoke): Guard behind __cpp_lib_invoke.
3072 (invoke_r): Guard behind __cpp_lib_invoke_r.
3073 (bind_front): Guard behind __cpp_lib_bind_front.
3074 (not_fn): Guard behind __cpp_lib_not_fn.
3075 (boyer_moore_searcher, boyer_moore_horspool_searcher): Guard
3076 definition behind __cpp_lib_boyer_moore_searcher.
3077 * include/std/forward_list: Switch to bits/version.h for
3079 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3080 * include/std/format: Switch to bits/version.h for
3081 __cpp_lib_format. Guard header behind that FTM.
3082 * include/std/filesystem: Switch to bits/version.h for
3083 __cpp_lib_filesystem. Guard header behind that FTM.
3084 * include/std/expected: Switch to bits/version.h for
3085 __cpp_lib_expected. Guard header behind it.
3086 * include/std/execution: Switch to bits/version.h for
3087 __cpp_lib_{execution,parallel_algorithm}. Guard header behind
3089 * include/std/deque: Switch to bits/version.h for
3091 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3092 * include/std/coroutine: Switch to bits/version.h for
3093 __cpp_lib_coroutine. Guard header behind that FTM.
3094 * include/std/concepts: Switch to bits/version.h for
3095 __cpp_lib_concepts. Guard header behind that FTM.
3096 * include/std/complex: Switch to bits/version.h for
3097 __cpp_lib_{complex_udls,constexpr_complex}.
3098 (operator""if, operator""i, operator""il): Guard behind
3099 __cpp_lib_complex_udls.
3100 * include/std/charconv: Swtich to bits/version.h for
3101 __cpp_lib_{to_chars,constexpr_charconv}.
3102 * include/std/bitset: Switch to bits/version.h for
3103 __cpp_lib_constexpr_bitset.
3104 * include/std/bit: Switch to bits/version.h for
3105 __cpp_lib_{bit_cast,byteswap,bitops,int_pow2,endian}.
3106 (bit_cast): Guard behind __cpp_lib_bit_cast.
3107 (byteswap): Guard behind __cpp_lib_byteswap.
3108 (rotl, rotr, countl_zero, countl_one, countr_zero, countr_one)
3109 (popcount): Guard behind __cpp_lib_bitops.
3110 (has_single_bit, bit_ceil, bit_floor, bit_width): Guard behind
3112 (endian): Guard behind __cpp_lib_endian.
3113 * include/std/barrier: Switch to bits/version.h for
3114 __cpp_lib_barrier. Guard header behind that FTM.
3115 * include/std/atomic: Switch to bits/version.h for
3116 __cpp_lib_atomic_{is_always_lock_free,float,ref}
3117 and __cpp_lib_lock_free_type_aliases.
3118 (*::is_always_lock_free): Guard behind
3119 __cpp_lib_atomic_is_always_lock_free.
3120 (atomic<float>): Guard behind __cpp_lib_atomic_float.
3121 (atomic_ref): Guard behind __cpp_lib_atomic_ref.
3122 (atomic_signed_lock_free, atomic_unsigned_lock_free): Guard behind
3123 __cpp_lib_atomic_lock_free_type_aliases.
3124 * include/std/array: Switch to bits/version.h for
3126 (to_array): Guard behind __cpp_lib_to_array.
3127 * include/std/any: Switch to bits/version.h for __cpp_lib_any.
3128 Guard header behind that FTM.
3129 * include/std/algorithm: Switch to bits/version.h for
3130 __cpp_lib_parallel_algorithm.
3131 * include/c_global/cstddef: Switch to bits/version.h for
3133 (byte): Guard behind __cpp_lib_byte.
3134 * include/c_global/cmath: Switch to bits/version.h for
3135 __cpp_lib_{hypot,interpolate}.
3136 (hypot3): Guard behind __cpp_lib_hypot.
3137 (lerp): Guard behind __cpp_lib_interpolate.
3138 * include/c_compatibility/stdatomic.h: Switch to
3139 bits/stl_version.h for __cpp_lib_atomic. Guard header behind that
3141 * include/bits/utility.h: Switch to bits/version.h for
3142 __cpp_lib_{tuple_element_t,integer_sequence,ranges_zip}.
3143 (tuple_element_t): Guard behind __cpp_lib_tuple_element_t.
3144 (integer_sequence et al): Guard behind __cpp_lib_integer_sequence.
3145 * include/bits/uses_allocator_args.h: Switch to bits/version.h for
3146 __cpp_lib_make_obj_using_allocator. Guard header behind that FTM.
3147 * include/bits/unordered_map.h: Switch to bits/version.h for
3148 __cpp_lib_unordered_map_try_emplace.
3149 (try_emplace): Guard behind __cpp_lib_unordered_map_try_emplace.
3150 * include/bits/unique_ptr.h: Switch to bits/version.h for
3151 __cpp_lib_{constexpr_memory,make_unique}.
3152 (make_unique): Guard behind __cpp_lib_make_unique.
3153 * include/bits/stl_vector.h: Switch to bits/version.h for
3154 __cpp_lib_constexpr_vector.
3155 * include/bits/stl_uninitialized.h: Switch to bits/version.h for
3156 __cpp_lib_raw_memory_algorithms.
3157 (uninitialized_default_construct)
3158 (uninitialized_default_construct_n, uninitialized_move)
3159 (uninitialized_move_n, uninitialized_value_construct)
3160 (uninitialized_value_construct_n): Guard behind
3161 __cpp_lib_raw_memory_algorithms.
3162 * include/bits/stl_tree.h: Switch to bits/version.h for
3163 __cpp_lib_generic_associative_lookup.
3164 * include/bits/stl_stack.h: Switch to bits/version.h for
3165 __cpp_lib_adaptor_iterator_pair_constructor.
3166 (stack): Guard iterator-pair constructor behind
3167 __cpp_lib_adaptor_iterator_pair_constructor.
3168 * include/bits/stl_queue.h: Switch to bits/version.h for
3169 __cpp_lib_adaptor_iterator_pair_constructor.
3170 (queue): Guard iterator-pair constructor behind
3171 __cpp_lib_adaptor_iterator_pair_constructor.
3172 * include/bits/stl_pair.h: Switch to bits/version.h for
3173 __cpp_lib_{concepts,tuples_by_type}.
3174 (get): Guard type-getting overloads behind
3175 __cpp_lib_tuples_by_type.
3176 * include/bits/stl_map.h: Switch to bits/version.h for
3177 __cpp_lib_map_try_emplace.
3178 (map<>::try_emplace): Guard behind __cpp_lib_map_try_emplace.
3179 * include/bits/stl_list.h: Switch to bits/version.h for
3180 __cpp_lib_list_remove_return_type.
3181 (__remove_return_type, _GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG)
3182 [C++20]: guard behind __cpp_lib_list_remove_return_type instead.
3183 * include/bits/stl_iterator.h: Switch to bits/version.h for
3184 __cpp_lib_{constexpr_iterator,array_constexpr} and
3185 __cpp_lib_{make_reverse_iterator,move_iterator_concept}.
3186 (make_reverse_iterator): Guard behind
3187 __cpp_lib_make_reverse_iterator.
3188 (iterator_concept et al): Guard __cpp_lib_move_iterator_concept
3189 changes behind that FTM.
3190 * include/bits/stl_function.h: Switch to bits/version.h for
3191 __cpp_lib_transparent_operators.
3192 (equal_to, not_equal_to, greater, less, greater_equal)
3193 (less_equal, bit_and, bit_or, bit_xor, bit_not, logical_and)
3194 (logical_or, logical_not, plus, minus, multiplies, divides)
3195 (modulus, negate): Guard '= void' fwdecls behind
3196 __cpp_lib_transparent_operators.
3197 (plus<void>, minus<void>, multiplies<void>, divides<void>)
3198 (modulus<void>, negate<void>, logical_and<void>, logical_or<void>)
3199 (logical_not<void>, bit_and<void>, bit_or<void>, bit_xor<void>)
3200 (equal_to<void>, not_equal_to<void>, greater<void>, less<void>)
3201 (greater_equal<void>, less_equal<void>, bit_not<void>)
3202 (__has_is_transparent): Guard behind
3203 __cpp_lib_transparent_operators.
3204 * include/bits/stl_algobase.h: Switch to bits/version.h for
3205 __cpp_lib_robust_nonmodifying_seq_ops.
3206 (robust equal, mismatch): Guard behind
3207 __cpp_lib_nonmember_container_access.
3208 * include/bits/stl_algo.h: Swtich to bits/version.h for
3209 __cpp_lib_{clamp,sample}.
3210 (clamp): Guard behind __cpp_lib_clamp.
3211 (sample): Guard behind __cpp_lib_sample.
3212 * include/bits/specfun.h: Switch to bits/version.h for
3213 __cpp_lib_math_special_functions and __STDCPP_MATH_SPEC_FUNCS__.
3214 * include/bits/shared_ptr_base.h: Switch to bits/version.h for
3215 __cpp_lib_{smart_ptr_for_overwrite,shared_ptr_arrays}.
3216 (_Sp_overwrite_tag): Guard behind
3217 __cpp_lib_smart_ptr_for_overwrite.
3218 * include/bits/shared_ptr_atomic.h: Switch to bits/version.h for
3219 __cpp_lib_atomic_shared_ptr.
3220 * include/bits/shared_ptr.h: Switch to bits/version.h for
3221 __cpp_lib_{enable_shared_from_this,shared_ptr_weak_type}.
3222 (shared_ptr<T>::weak_type): Guard behind
3223 __cpp_lib_shared_ptr_weak_type.
3224 (enable_shared_from_this<T>::weak_from_this): Guard behind
3225 __cpp_lib_enable_shared_from_this.
3226 * include/bits/ranges_cmp.h: Switch to bits/version.h for
3228 * include/bits/ranges_algo.h: Switch to bits/version.h for
3229 __cpp_lib_{shift,ranges_{contains,find_last,fold,iota}}.
3230 * include/bits/range_access.h: Switch to bits/version.h for
3231 __cpp_lib_nonmember_container_access
3232 (size, empty, data): Guard behind
3233 __cpp_lib_nonmember_container_access.
3234 (ssize): Guard behind __cpp_lib_ssize.
3235 * include/bits/ptr_traits.h: Switch to bits/version.h. for
3236 __cpp_lib_{constexpr_memory,to_address}.
3237 (to_address): Guard behind __cpp_lib_to_address.
3238 * include/bits/node_handle.h: Switch to bits/version.h for
3239 __cpp_lib_node_extract. Guard header behind that FTM.
3240 * include/bits/move_only_function.h: Switch to bits/version.h for
3241 __cpp_lib_move_only_function. Guard header behind that FTM.
3242 * include/bits/move.h: Switch to bits/version.h for
3243 __cpp_lib_addressof_constexpr.
3244 * include/bits/ios_base.h: Switch to bits/version.h for
3245 __cpp_lib_ios_noreplace.
3246 (noreplace): Guard with __cpp_lib_ios_noreplace.
3247 * include/bits/hashtable.h: Switch to bits/version.h for
3248 __cpp_lib_generic_unordered_lookup.
3249 (_M_equal_range_tr, _M_count_tr, _M_find_tr): Guard behind
3250 __cpp_lib_generic_unordered_lookup.
3251 * include/bits/forward_list.h: Switch to bits/version.h for
3252 __cpp_lib_list_remove_return_type.
3253 (__remove_return_type): Guard behind
3254 __cpp_lib_list_remove_return_type.
3255 * include/bits/erase_if.h: Switch to bits/version.h for
3257 * include/bits/cow_string.h: Switch to bits/version.h for
3258 __cpp_lib_constexpr_string.
3259 * include/bits/chrono.h: Swtich to bits/version.h for
3260 __cpp_lib_chrono{,_udls}.
3261 (ceil): Guard behind __cpp_lib_chrono.
3262 (operator""ns et al): Guard behind __cpp_lib_chrono_udls.
3263 * include/bits/char_traits.h: Switch to bits/version.h for
3264 __cpp_lib_constexpr_char_traits.
3265 * include/bits/basic_string.h: Switch to bits/version.h for
3266 __cpp_lib_{constexpr_string,string_{resize_and_overwrite,udls}}.
3267 (resize_and_overwrite): Guard behind
3268 __cpp_lib_string_resize_and_overwrite.
3269 (operator""s): Guard behind __cpp_lib_string_udls.
3270 * include/bits/atomic_wait.h: Switch to bits/version.h for
3271 __cpp_lib_atomic_wait. Guard header behind that FTM.
3272 * include/bits/atomic_base.h: Switch to bits/version.h for
3273 __cpp_lib_atomic_value_initialization and
3274 __cpp_lib_atomic_flag_test.
3275 (atomic_flag::test): Guard behind __cpp_lib_atomic_flag_test,
3277 * include/bits/allocator.h: Switch to bits/version.h for
3278 __cpp_lib_incomplete_container_elements.
3279 * include/bits/alloc_traits.h: Switch to using bits/version.h for
3280 __cpp_lib_constexpr_dynamic_alloc and
3281 __cpp_lib_allocator_traits_is_always_equal.
3282 * include/bits/align.h: Switch to bits/version.h for defining
3283 __cpp_lib_assume_aligned.
3284 (assume_aligned): Guard with __cpp_lib_assume_aligned.
3285 * include/bits/algorithmfwd.h: Switch to bits/version.h for
3286 defining __cpp_lib_constexpr_algorithms.
3287 * include/std/stacktrace: Switch to bits/version.h for
3288 __cpp_lib_stacktrace. Guard header behind that FTM.
3289 * testsuite/23_containers/array/tuple_interface/get_neg.cc:
3290 Update line numbers.
3292 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
3294 * include/Makefile.am (bits_freestanding): Add version.h.
3295 (allcreated): Add version.h.
3296 (${bits_srcdir}/version.h): New rule. Regenerates
3297 version.h out of version.{def,tpl}.
3298 * include/Makefile.in: Regenerate.
3299 * include/bits/version.def: New file. Declares a list of
3300 all feature test macros, their values and their preconditions.
3301 * include/bits/version.tpl: New file. Turns version.def
3302 into a sequence of #if blocks.
3303 * include/bits/version.h: New file. Generated from
3305 * include/std/version: Replace with a __glibcxx_want_all define
3306 and bits/version.h include.
3308 2023-08-14 Paul Dreik <gccpatches@pauldreik.se>
3311 * include/std/format (__formatter_fp::format): Use frexp instead
3314 2023-08-12 Ken Matsui <kmatsui@gcc.gnu.org>
3316 * include/std/type_traits (true_type): Use __bool_constant
3318 (false_type): Likewise.
3319 (bool_constant): Likewise.
3321 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3324 * include/std/format (_Seq_sink::get): Only call _M_overflow if
3325 its precondition is met.
3326 (_Iter_sink::_M_finish): Likewise.
3327 (_Iter_sink<C, ContigIter>::_M_overflow): Only switch to the
3328 internal buffer after running out of space.
3329 (_Iter_sink<C, ContigIter>::_M_finish): Do not use _M_overflow.
3330 (_Counting_sink::count): Likewise.
3331 * testsuite/std/format/functions/format_to_n.cc: Check cases
3332 where the output fits into the buffer.
3334 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3337 * include/bits/chrono_io.h (operator|=, operator|): Add noexcept
3338 to _ChronoParts operators.
3339 (from_stream, parse): Define new functions.
3340 (__detail::_Parse, __detail::_Parser): New class templates.
3341 * include/std/chrono (__cpp_lib_chrono): Define to 201907L for
3343 * include/std/version (__cpp_lib_chrono): Likewise.
3344 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
3345 Adjust expected value of feature test macro.
3346 * testsuite/20_util/duration/io.cc: Test parsing.
3347 * testsuite/std/time/clock/file/io.cc: Likewise.
3348 * testsuite/std/time/clock/gps/io.cc: Likewise.
3349 * testsuite/std/time/clock/system/io.cc: Likewise.
3350 * testsuite/std/time/clock/tai/io.cc: Likewise.
3351 * testsuite/std/time/clock/utc/io.cc: Likewise.
3352 * testsuite/std/time/day/io.cc: Likewise.
3353 * testsuite/std/time/month/io.cc: Likewise.
3354 * testsuite/std/time/month_day/io.cc: Likewise.
3355 * testsuite/std/time/weekday/io.cc: Likewise.
3356 * testsuite/std/time/year/io.cc: Likewise.
3357 * testsuite/std/time/year_month/io.cc: Likewise.
3358 * testsuite/std/time/year_month_day/io.cc: Likewise.
3359 * testsuite/std/time/syn_c++20.cc: Check value of macro and for
3360 the existence of parse and from_stream in namespace chrono.
3361 * testsuite/std/time/clock/local/io.cc: New test.
3362 * testsuite/std/time/parse.cc: New test.
3364 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3367 * include/std/format (__formatter_fp::format): Do not call log10
3370 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3372 * python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
3373 Check for out-of-range month an weekday indices.
3374 * testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
3375 month and weekday values.
3377 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3379 * include/bits/stl_iterator.h (__clamped_iter_cat_t): Remove.
3381 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3384 * include/std/format (_Spec::_S_parse_width_or_precision): Check
3385 for empty range before dereferencing iterator.
3386 * testsuite/std/format/string.cc: Check for expected exception.
3387 Fix expected exception message in test_pr110862() and actually
3390 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3393 * include/std/format (__formatter_fp::format): Check return
3394 value of _M_localize.
3395 * testsuite/std/format/functions/format.cc: Check classic
3398 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3401 * include/bits/stl_iterator.h (__detail::__move_iter_cat): Use
3403 (iterator_traits<common_iterator<I, S>>::_S_iter_cat): Likewise.
3404 (__detail::__basic_const_iterator_iter_cat): Likewise.
3405 * include/bits/stl_iterator_base_types.h (__iterator_category_t):
3406 Rename to __iter_category_t.
3408 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3410 * include/bits/chrono.h (duration_cast): Do not use braces
3411 around statements for C++11 constexpr rules.
3412 * include/bits/stl_algobase.h (__lg): Rewrite as a single
3413 statement for C++11 constexpr rules.
3414 * include/experimental/bits/fs_path.h (path::string): Use
3415 _GLIBCXX17_CONSTEXPR not _GLIBCXX_CONSTEXPR for 'if constexpr'.
3416 * include/std/charconv (__to_chars_8): Initialize variable for
3417 C++17 constexpr rules.
3419 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3421 * include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare
3422 warning for loop condition.
3424 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3426 * include/std/complex: Add diagnostic pragma for clang.
3428 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3430 * include/bits/shared_ptr_atomic.h (atomic): Change class-head
3432 * include/bits/stl_tree.h (_Rb_tree_merge_helper): Change
3433 class-head to struct in friend declaration.
3434 * include/std/chrono (tzdb_list::_Node): Likewise.
3435 * include/std/future (_Task_state_base, _Task_state): Likewise.
3436 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3437 * include/std/valarray (_BinClos, _SClos, _GClos, _IClos)
3438 (_ValFunClos, _RefFunClos): Change class-head to struct.
3440 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3442 * include/bits/alloc_traits.h (allocate): Add [[maybe_unused]]
3444 * include/bits/regex_executor.tcc: Remove name of unused
3446 * include/bits/shared_ptr_atomic.h (atomic_is_lock_free):
3448 * include/bits/stl_uninitialized.h: Likewise.
3449 * include/bits/streambuf_iterator.h (operator==): Likewise.
3450 * include/bits/uses_allocator.h: Likewise.
3451 * include/c_global/cmath (isfinite, isinf, isnan): Likewise.
3452 * include/std/chrono (zoned_time): Likewise.
3453 * include/std/future (__future_base::_S_allocate_result):
3455 (packaged_task): Likewise.
3456 * include/std/optional (_Optional_payload_base): Likewise.
3457 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3458 * include/std/tuple (_Tuple_impl): Likewise.
3460 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3462 * include/bits/new_allocator.h (__new_allocator): Define copy
3463 assignment operator as defaulted.
3464 * include/std/complex (complex<float>, complex<double>)
3465 (complex<long double>): Define copy constructor as defaulted.
3467 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3469 * include/std/format: Fix some warnings.
3470 (__format::__write(Ctx&, basic_string_view<CharT>)): Remove
3471 unused function template.
3473 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3476 * include/std/format (__formatter_fp::format): Do not use
3477 __builtin_abs and __builtin_log10 with arbitrary floating-point
3480 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3483 * include/std/format (__format::_Iter_sink<CharT, OutIter>):
3484 Constrain partial specialization for contiguous iterators to
3485 require the value type to be CharT.
3486 * testsuite/std/format/functions/format_to.cc: New test.
3488 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3491 * include/std/format (_Scanner::_M_on_replacement_field):
3492 Check for expected '}' before incrementing iterator.
3493 * testsuite/std/format/string.cc: Check "{0:{0}" format string.
3495 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3497 * configure: Regenerate.
3499 2023-08-07 Alan Modra <amodra@gmail.com>
3501 * configure: Regenerate.
3503 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
3505 * configure: Regenerate.
3507 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3509 * configure: Regenerate.
3511 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3513 * configure: Regenerate.
3515 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3517 * configure: Regenerate.
3519 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3521 * configure: Regenerate.
3523 2023-08-06 François Dumont <fdumont@gcc.gnu.org>
3525 * config/abi/pre/gnu-versioned-namespace.ver: Add __cxa_call_terminate
3528 2023-07-30 François Dumont <fdumont@gcc.gnu.org>
3530 * src/c++11/compatibility-ldbl-facets-aliases.h: Replace #define with
3532 * src/c++11/locale-inst-monetary.h: Likewise.
3533 * src/c++11/locale-inst-numeric.h: Likewise.
3535 2023-07-27 Jonathan Wakely <jwakely@redhat.com>
3538 * include/std/format (__formatter_fp::format): Ensure __expc is
3539 always set for all presentation types. Set __z correctly for
3541 * testsuite/std/format/functions/format.cc: Check problem cases.
3543 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3546 * testsuite/23_containers/vector/bool/110807.cc: Require c++11.
3548 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3551 * include/bits/stl_bvector.h (vector(const vector&)): Access
3552 iterators before allocating.
3553 * include/bits/vector.tcc (vector<bool>::_M_insert_range):
3555 * testsuite/23_containers/vector/bool/110807.cc: New test.
3557 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3559 * include/bits/algorithmfwd.h (random_shuffle): Add deprecated
3561 * include/bits/stl_algo.h (random_shuffle): Correct comments.
3562 * testsuite/25_algorithms/random_shuffle/1.cc: Disable
3563 deprecated warnings.
3564 * testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
3565 * testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
3566 * testsuite/25_algorithms/random_shuffle/deprecated.cc: New
3569 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
3571 * testsuite/25_algorithms/equal/constexpr_neg.cc: Update diagnostic
3573 * testsuite/26_numerics/gcd/105844.cc: Likewise.
3574 * testsuite/26_numerics/lcm/105844.cc: Likewise.
3576 2023-07-24 Deev Patel <pateldeev@nevada.unr.edu>
3578 * include/std/format (_Formatting_scanner::_M_on_chars): Add
3579 missing constexpr specifier.
3580 (_Formatting_scanner::_M_format_arg): Likewise.
3582 2023-07-24 Jonathan Wakely <jwakely@redhat.com>
3585 * include/bits/basic_string.h [!HAVE_STOF] (stof): Do not
3586 throw an exception for zero result.
3587 [HAVE_BROKEN_STRTOLD] (stold): Do not use strtold.
3589 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3592 * src/c++17/floating_from_chars.cc (from_chars): Only define
3593 _Float128 overload when using __strfromf128.
3595 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3598 * include/bits/chrono.h (duration): Improve static assert
3600 (__is_ratio): Move to ...
3601 * include/std/ratio (__is_ratio): ... here.
3602 (__is_ratio_v): New variable template and partial
3604 (__are_both_ratios): New function template.
3605 (__ratio_multiply, ratio_equal, ratio_less, __ratio_add):
3606 Add static assertion.
3607 * testsuite/20_util/ratio/requirements/type_constraints.cc:
3609 * testsuite/20_util/duration/requirements/typedefs_neg1.cc:
3610 Adjust expected error.
3611 * testsuite/20_util/duration/requirements/typedefs_neg2.cc:
3614 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3616 * include/bits/chrono_io.h (__formatter_chrono::_M_format):
3617 Do not set __is_neg for hh_mm_ss before calling
3618 _M_format_to_ostream. Change __print_sign lambda to only check
3619 __is_neg for durations and hh_mm_ss types.
3620 (__formatter_chrono::_M_format_to_ostream): Only check __is_neg
3622 * testsuite/std/time/hh_mm_ss/io.cc: Check negative values.
3624 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3627 * include/bits/chrono_io.h (__formatter_chrono::_S_floor_seconds):
3628 Handle duration and hh_mm_ss.
3629 * testsuite/20_util/duration/io.cc: Check locale-specific
3631 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
3633 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3635 * include/std/format (__write_padded): Initialize first element
3636 of array to avoid a -Wmaybe-uninitialized warning.
3638 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3641 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Fix
3642 allowed modifiers for %z and %Z. Fix -Wparentheses and
3643 -Wnarrowing warnings.
3644 (__formatter_chrono::_M_format): Call new functions for %d, %e,
3646 (__formatter_chrono::_M_c): Use _S_floor_seconds to remove
3647 subsecond precision.
3648 (__formatter_chrono::_M_C_y_Y): Use _M_locale_fmt to handle
3650 (__formatter_chrono::_M_e): Replace with _M_d_e and use
3652 (__formatter_chrono::_M_I): Replace with _M_H_I and use
3654 (__formatter_chrono::_M_m): New function.
3655 (__formatter_chrono::_M_M): New function.
3656 (__formatter_chrono::_M_r): Use _M_locale_fmt.
3657 (__formatter_chrono::_M_S): Likewise.
3658 (__formatter_chrono::_M_u_w): Likewise.
3659 (__formatter_chrono::_M_U_V_W): Likewise.
3660 (__formatter_chrono::_M_X): Use _S_floor_seconds.
3661 (__formatter_chrono::_M_Z): Fix untested branch for wchar_t.
3662 (__formatter_chrono::_S_altnum): Remove function.
3663 (__formatter_chrono::_S_dd_zero_fill): Remove function.
3664 (__formatter_chrono::_S_floor_seconds): New function.
3665 (__formatter_chrono::_M_locale_fmt): New function.
3666 * testsuite/std/time/clock/system/io.cc: Adjust expected output
3667 for locale-specific formats and check modified formats.
3668 * testsuite/std/time/clock/utc/io.cc: Likewise.
3669 * testsuite/std/time/zoned_time/io.cc: New test.
3671 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3674 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Only
3675 allow a single modifier.
3676 * testsuite/std/time/format.cc: Check multiple modifiers.
3678 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3681 * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
3682 Remove dg-require-string-conversions.
3683 * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
3685 * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
3687 * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
3689 * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
3692 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3695 * include/bits/basic_string.h [!_GLIBCXX_HAVE_STRTOF] (stof):
3696 Define in terms of std::stod.
3698 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3701 * include/bits/basic_string.h [_GLIBCXX_HAVE_STRTOF] (stof):
3703 [_GLIBCXX_HAVE_STRTOLD] (stold): Define.
3704 * include/c_global/cstdlib [_GLIBCXX_HAVE_STRTOF] (strtof):
3705 Declare in namespace std.
3706 [_GLIBCXX_HAVE_STRTOLD] (strtold): Likewise.
3708 2023-07-13 Jonathan Wakely <jwakely@redhat.com>
3711 * include/bits/basic_string.h (stoi, stol, stoul, stod): Do not
3712 depend on _GLIBCXX_USE_C99_STDLIB.
3713 [__LONG_WIDTH__ == __LONG_LONG_WIDTH__] (stoll, stoull): Define
3714 in terms of stol and stoul respectively.
3715 [__DBL_MANT_DIG__ == __LDBL_MANT_DIG__] (stold): Define in terms
3718 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3721 * testsuite/27_io/filesystem/path/construct/95048.cc: Check
3722 conversions to wide strings.
3723 * testsuite/experimental/filesystem/path/construct/95048.cc:
3726 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3728 * config/io/basic_file_stdio.cc: Define LFS macros.
3729 (__basic_file<char>::open): Use fopen unconditionally.
3730 (get_file_offset): Use lseek unconditionally.
3731 (__basic_file<char>::seekoff): Likewise.
3732 (__basic_file<char>::showmanyc): Use fstat unconditionally.
3734 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3737 * acinclude.m4 (GLIBCXX_CHECK_LFS): Check for fseeko and ftello
3738 and define _GLIBCXX_USE_FSEEKO_FTELLO.
3739 * config.h.in: Regenerate.
3740 * configure: Regenerate.
3741 * config/io/basic_file_stdio.cc (xwrite) [_GLIBCXX_USE_STDIO_PURE]:
3742 Check for fwrite error correctly.
3743 (__basic_file<char>::xsgetn) [_GLIBCXX_USE_STDIO_PURE]: Check for
3744 fread error correctly.
3745 (get_file_offset): New function.
3746 (__basic_file<char>::seekoff) [_GLIBCXX_USE_STDIO_PURE]: Use
3747 fseeko if available. Use get_file_offset instead of return value
3749 (__basic_file<char>::showmanyc): Use get_file_offset.
3751 2023-07-12 Ken Matsui <kmatsui@gcc.gnu.org>
3753 * include/std/type_traits (__make_unsigned_selector): Use
3754 __is_enum built-in trait.
3755 (__make_signed_selector): Likewise.
3756 (__underlying_type_impl): Likewise.
3758 2023-07-06 Tianqiang Shuai <1101282468@qq.com>
3760 * config/io/basic_file_stdio.cc (xwrite) [USE_STDIO_PURE]: Fix
3763 2023-07-06 Jonathan Wakely <jwakely@redhat.com>
3766 * doc/xml/manual/configure.xml: Describe stdio_pure argument to
3768 * doc/html/manual/configure.html: Regenerate.
3770 2023-07-05 Thomas Rodgers <trodgers@redhat.com>
3772 * testsuite/25_algorithms/pstl/alg_sorting/set.cc: Delete
3774 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
3776 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
3778 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
3780 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
3782 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h:
3785 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3787 * testsuite/23_containers/forward_list/debug/iterator1_neg.cc:
3788 Skip as UNSUPPORTED for C++98 mode.
3789 * testsuite/23_containers/forward_list/debug/iterator3_neg.cc:
3792 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3795 * include/bits/stl_uninitialized.h (__uninitialized_default_n):
3796 Do not use std::fill_n during constant evaluation.
3798 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3800 * include/bits/vector.tcc (_M_default_append): Replace try-block
3803 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
3805 * include/bits/iterator_concepts.h (projected): Add typename.
3807 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3809 * testsuite/27_io/headers/iosfwd/synopsis.cc: Make wsyncbuf and
3810 wosyncstream depend on _GLIBCXX_USE_CXX11_ABI.
3812 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3814 * include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
3815 _PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
3816 Define to OpenMP 5.0 pragmas even for GCC 10.0+.
3817 (_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
3819 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
3821 * include/bits/alloc_traits.h (_Destroy): Qualify call.
3822 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Likewise.
3823 * testsuite/23_containers/vector/cons/destroy-adl.cc: New test.
3825 2023-07-03 Iain Sandoe <iain@sandoe.co.uk>
3827 * testsuite/lib/libstdc++.exp: Remove additional flag handled
3830 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3833 * acinclude.m4 (GLIBCXX_CHECK_INIT_PRIORITY): New.
3834 * config.h.in: Regenerate.
3835 * configure: Regenerate.
3836 * configure.ac: Use GLIBCXX_CHECK_INIT_PRIORITY.
3837 * include/std/iostream: Use new autoconf macro as well as
3839 * src/c++98/ios_base_init.h: Use new autoconf macro instead of
3842 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3844 * src/c++11/random.cc (random_device::_M_init): Add maybe_unused
3847 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
3850 * src/c++11/random.cc (random_device::_M_init): Throw
3851 std::system_error when the requested device is a valid token but
3852 not available at runtime.
3854 2023-06-30 Hans-Peter Nilsson <hp@axis.com>
3857 * include/pstl/unseq_backend_simd.h (__simd_or): Re-apply using
3858 __INT32_TYPE__ instead of int32_t.
3860 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
3862 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define consistently
3863 with USE_ATOMIC_LIST_HEAD.
3864 (list_mutex): Replace global object with function. Use local
3865 static object when std::mutex constructor isn't constexpr.
3867 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
3870 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check that
3871 copy_file_range can be called with loff_t* arguments.
3872 * configure: Regenerate.
3873 * src/filesystem/ops-common.h (copy_file_copy_file_range):
3874 Use loff_t for offsets.
3876 2023-06-29 Tom Tromey <tromey@adacore.com>
3878 * testsuite/lib/gdb-test.exp (gdb-test): Relax type-printer
3881 2023-06-28 Jan Hubicka <jh@suse.cz>
3883 PR middle-end/109849
3884 * include/bits/c++config (std::__terminate): Mark cold.
3885 * include/bits/functexcept.h: Mark everything as cold.
3886 * libsupc++/exception: Mark terminate and unexpected as cold.
3888 2023-06-26 Thomas Rodgers <trodgers@redhat.com>
3890 * include/pstl/algorithm_fwd.h: Synchronize with upstream.
3891 * include/pstl/algorithm_impl.h: Likewise.
3892 * include/pstl/execution_defs.h: Likewise.
3893 * include/pstl/execution_impl.h: Likewise.
3894 * include/pstl/glue_algorithm_impl.h: Likewise.
3895 * include/pstl/glue_execution_defs.h: Likewise.
3896 * include/pstl/glue_memory_impl.h: Likewise.
3897 * include/pstl/glue_numeric_impl.h: Likewise.
3898 * include/pstl/memory_impl.h: Likewise.
3899 * include/pstl/numeric_fwd.h: Likewise.
3900 * include/pstl/numeric_impl.h: Likewise.
3901 * include/pstl/parallel_backend.h: Likewise.
3902 * include/pstl/parallel_backend_serial.h: Likewise.
3903 * include/pstl/parallel_backend_tbb.h: Likewise.
3904 * include/pstl/parallel_impl.h: Likewise.
3905 * include/pstl/pstl_config.h: Likewise.
3906 * include/pstl/unseq_backend_simd.h: Likewise.
3907 * include/pstl/utils.h: Likewise.
3908 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
3910 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
3912 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc:
3914 * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc:
3916 * testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
3917 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
3919 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
3921 * testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc:
3923 * testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc:
3925 * testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
3927 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
3929 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
3931 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
3933 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc:
3935 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc:
3937 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
3939 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
3941 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
3943 * testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc:
3945 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc:
3947 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc:
3949 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
3951 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
3953 * testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc:
3955 * testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc:
3957 * testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc:
3959 * testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc:
3961 * testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc:
3963 * testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc:
3965 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc:
3967 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
3969 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc:
3971 * testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc:
3973 * testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc:
3975 * testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc:
3977 * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
3979 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc:
3981 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
3983 * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc:
3985 * testsuite/25_algorithms/pstl/alg_sorting/includes.cc:
3987 * testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc:
3989 * testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc:
3991 * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
3993 * testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc:
3995 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc:
3997 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
3999 * testsuite/25_algorithms/pstl/alg_sorting/set.cc:
4001 * testsuite/25_algorithms/pstl/alg_sorting/sort.cc:
4003 * testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
4005 * testsuite/26_numerics/pstl/numeric_ops/reduce.cc:
4007 * testsuite/26_numerics/pstl/numeric_ops/scan.cc:
4009 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
4011 * testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc:
4013 * testsuite/util/pstl/test_utils.h:
4016 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
4019 * include/std/format (__format::__parse_integer): Fix buffer
4020 overflow for wide chars.
4021 (formatter<const void*, C>::format): Cast to uintptr_t instead
4023 * testsuite/std/format/string.cc: Test too-large widths.
4025 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
4027 * include/bits/iterator_concepts.h (projected): Replace class
4028 template with alias template denoting an ADL-proofed helper.
4029 (incremental_traits<projected<Iter, Proj>>): Remove.
4030 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
4033 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
4035 * include/debug/helper_functions.h (__get_distance)
4036 (__check_singular, __valid_range_aux, __valid_range): Qualify
4037 calls to disable ADL.
4038 (__check_singular_aux(const _Safe_iterator_base*)): Declare
4039 overload that was previously found via ADL.
4041 2023-06-23 Jonathan Wakely <jwakely@redhat.com>
4043 * include/bits/vector.tcc (_M_realloc_insert): Replace try-block
4046 2023-06-20 Jonathan Wakely <jwakely@redhat.com>
4048 * include/std/array (to_array(T(&)[N])): Remove redundant
4050 (to_array(T(&&)[N])): Remove redundant std::move.
4052 2023-06-16 Alexandre Oliva <oliva@adacore.com>
4054 * testsuite/20_util/from_chars/4.cc: Skip long double on
4057 2023-06-16 Joel Brobecker <brobecker@adacore.com>
4059 * configure.ac ["x${with_newlib}" = "xyes"]: Define
4060 HAVE_HYPOTF. Add compile-checks for various long double
4061 math functions as well.
4062 * configure: Regenerate.
4064 2023-06-14 Jonny Grant <jg@jguk.org>
4066 * doc/xml/manual/extensions.xml: Remove demangle exception
4067 description and include.
4068 * doc/html/manual/ext_demangling.html: Regenerate.
4070 2023-06-10 Hans-Peter Nilsson <hp@axis.com>
4072 * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc (main)
4073 [! SIMULATOR_TEST]: Also exclude running test05.
4074 * testsuite/27_io/basic_istream/ignore/char/94749.cc: Ditto.
4076 2023-06-09 Ken Matsui <kmatsui@cs.washington.edu>
4078 * include/std/type_traits: Use using instead of typedef
4080 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4083 * src/c++17/floating_from_chars.cc (from_chars) <_Float128>:
4084 Only define if _Float128 and long double have different
4087 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4090 * include/experimental/internet [IPPROTO_TCP || IPPROTO_UDP]
4091 (basic_endpoint, basic_resolver_entry, resolver_base)
4092 (basic_resolver_results, basic_resolver): Only define if the tcp
4093 or udp protocols will be defined.
4095 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4097 * acinclude.m4 (libtool_VERSION): Update to 6.0.33.
4098 * configure: Regenerate.
4099 * doc/xml/manual/abi.xml: Add libstdc++.so.6.0.33.
4100 * doc/html/manual/abi.html: Regenerate.
4102 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4105 * include/std/format (formatter<const void*, charT>::parse):
4106 Only alow 0 and P for C++26 and non-strict modes.
4107 (formatter<const void*, charT>::format): Use toupper for P
4108 type, and insert zero-fill characters for 0 option.
4109 * testsuite/std/format/functions/format.cc: Check pointer
4110 formatting. Only check P2510R3 extensions conditionally.
4111 * testsuite/std/format/parse_ctx.cc: Only check P2510R3
4112 extensions conditionally.
4114 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4117 * include/std/array (to_array): Initialize arrays of trivial
4118 types using memcpy. For non-trivial types, use lambda
4119 expressions instead of a separate helper function.
4120 (__to_array): Remove.
4121 * testsuite/23_containers/array/creation/110167.cc: New test.
4123 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4125 * testsuite/23_containers/deque/modifiers/emplace/52799.cc:
4127 * testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc:
4129 * testsuite/23_containers/list/modifiers/emplace/52799.cc:
4131 * testsuite/23_containers/list/modifiers/emplace/const_iterator.cc:
4133 * testsuite/23_containers/vector/modifiers/emplace/52799.cc:
4135 * testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc:
4137 * testsuite/23_containers/deque/modifiers/emplace/1.cc: New
4139 * testsuite/23_containers/list/modifiers/emplace/1.cc: New
4141 * testsuite/23_containers/vector/modifiers/emplace/1.cc: New
4144 2023-06-07 Jakub Jelinek <jakub@redhat.com>
4147 * testsuite/20_util/to_chars/double.cc: Include <cfloat>.
4148 (double_to_chars_test_cases,
4149 double_scientific_precision_to_chars_test_cases_2,
4150 double_fixed_precision_to_chars_test_cases_2): #if out 1e126, 4.91e-6
4151 and 5.547e-6 tests if FLT_EVAL_METHOD is negative or larger than 1.
4152 Add unconditional tests with corresponding double constants
4153 0x1.7a2ecc414a03fp+418, 0x1.4981285e98e79p-18 and
4154 0x1.7440bbff418b9p-18.
4156 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4158 * testsuite/util/testsuite_abi.cc (check_version): Re-add
4161 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4163 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
4164 Require effective target exceptions_enabled instead of using
4166 * testsuite/23_containers/vector/capacity/constexpr.cc: Expect
4167 shrink_to_fit() to be a no-op without exceptions enabled.
4168 * testsuite/23_containers/vector/capacity/shrink_to_fit.cc:
4170 * testsuite/ext/bitmap_allocator/check_allocate_max_size.cc:
4171 Require effective target exceptions_enabled.
4172 * testsuite/ext/malloc_allocator/check_allocate_max_size.cc:
4174 * testsuite/ext/mt_allocator/check_allocate_max_size.cc:
4176 * testsuite/ext/new_allocator/check_allocate_max_size.cc:
4178 * testsuite/ext/pool_allocator/check_allocate_max_size.cc:
4180 * testsuite/ext/throw_allocator/check_allocate_max_size.cc:
4183 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4185 * testsuite/20_util/duration/cons/2.cc: Use values that aren't
4186 affected by rounding.
4187 * testsuite/20_util/from_chars/5.cc: Cast arithmetic result to
4188 double before comparing for equality.
4189 * testsuite/20_util/from_chars/6.cc: Likewise.
4190 * testsuite/20_util/variant/86874.cc: Use values that aren't
4191 affected by rounding.
4192 * testsuite/25_algorithms/lower_bound/partitioned.cc: Compare to
4193 original value instead of to floating-point-literal.
4194 * testsuite/26_numerics/random/discrete_distribution/cons/range.cc:
4195 Cast arithmetic result to double before comparing for equality.
4196 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc:
4198 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc:
4200 * testsuite/26_numerics/valarray/transcend.cc (eq): Check that
4201 the absolute difference is less than 0.01 instead of comparing
4202 to two decimal places.
4203 * testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc:
4204 Cast arithmetic result to double before comparing for equality.
4205 * testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc:
4207 * testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc:
4209 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc:
4211 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc:
4213 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc:
4215 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
4217 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4220 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4222 * configure.ac: Use AS_IF.
4223 * configure: Regenerate.
4225 2023-06-07 Thomas Schwinge <thomas@codesourcery.com>
4227 * testsuite/lib/prune.exp (libstdc++-dg-prune): Support
4228 'UNSUPPORTED: [...]: exception handling disabled'.
4230 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4232 * testsuite/util/testsuite_abi.cc (check_version): Add
4233 CXXABI_1.3.15 symver and make it the latestp. Remove
4234 GLIBCXX_IEEE128_3.4.31 and GLIBCXX_LDBL_3.4.31 from latestp.
4236 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4237 Jakub Jelinek <jakub@redhat.com>
4240 * include/std/limits: (numeric_limits<__float128>): Define
4241 for __STRICT_ANSI__ as well.
4242 * testsuite/18_support/numeric_limits/128bit.cc: Remove
4243 check for __STRICT_ANSI__.
4245 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4247 * configure.ac: Use AS_IF.
4248 * configure: Regenerate.
4250 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4253 * include/experimental/bits/simd_builtin.h (_S_store): Rewrite
4254 to avoid casts to other vector types. Implement store as
4255 succession of power-of-2 sized memcpy to avoid PR90424.
4257 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4260 * include/experimental/bits/simd_builtin.h (_S_masked_store):
4261 Call into deduced ABI's SimdImpl after conversion.
4262 * include/experimental/bits/simd_x86.h (_S_masked_store_nocvt):
4263 Don't use _mm_maskmoveu_si128. Use the generic fall-back
4264 implementation. Also fix masked stores without SSE2, which
4265 were not doing anything before.
4267 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4269 * include/experimental/bits/simd.h (__bit_cast): Use
4270 __gnu__::__vector_size__ instead of gnu::vector_size.
4272 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4275 * include/std/array (__array_traits<T, 0>::operator T*()): Make
4276 conversion operator explicit.
4277 (array::front): Use size_type as subscript operand.
4278 (array::data): Use static_cast to make conversion explicit.
4279 * testsuite/23_containers/array/element_access/110139.cc: New
4282 2023-06-06 Joseph Faulls <Joseph.Faulls@imgtec.com>
4284 * include/bits/locale_classes.tcc: Remove check for
4285 codecvt<char8_t, char, mbstate_t> facet.
4287 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4289 * src/filesystem/ops-common.h (do_copy_file) [O_CLOEXEC]: Set
4290 close-on-exec flag on file descriptors.
4292 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4295 * src/filesystem/ops-common.h (do_copy_file): Check for empty
4296 files by trying to read a character.
4297 * testsuite/27_io/filesystem/operations/copy_file_108178.cc:
4300 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
4302 * acinclude.m4 (_GLIBCXX_USE_COPY_FILE_RANGE): Define.
4303 * config.h.in: Regenerate.
4304 * configure: Regenerate.
4305 * src/filesystem/ops-common.h (copy_file_copy_file_range):
4306 Define new function.
4307 (do_copy_file): Use it.
4309 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
4311 * acinclude.m4 (_GLIBCXX_HAVE_LSEEK): Define.
4312 * config.h.in: Regenerate.
4313 * configure: Regenerate.
4314 * src/filesystem/ops-common.h (copy_file_sendfile): Define new
4315 function for sendfile logic. Loop to support large files. Skip
4317 (do_copy_file): Use it.
4319 2023-06-04 Jason Merrill <jason@redhat.com>
4322 * libsupc++/eh_call.cc (__cxa_call_terminate): Take void*.
4323 * config/abi/pre/gnu.ver: Add it.
4325 2023-06-02 François Dumont <fdumont@gcc.gnu.org>
4327 * include/parallel/algobase.h: Include <parallel/search.h>.
4329 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4331 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
4332 Add const to equality operator.
4334 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4336 * include/std/expected (expected::and_then, expected::or_else)
4337 (expected::transform_error): Use _M_val and _M_unex instead of
4338 calling value() and error(), as per LWG 3938.
4339 (expected::transform): Likewise. Remove incorrect std::move
4340 calls from lvalue overloads.
4341 (expected<void, E>::and_then, expected<void, E>::or_else)
4342 (expected<void, E>::transform): Use _M_unex instead of calling
4344 * testsuite/20_util/expected/lwg3877.cc: Add checks for and_then
4345 and transform, and for std::expected<void, E>.
4346 * testsuite/20_util/expected/lwg3938.cc: New test.
4348 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4351 * include/bits/stl_vector.h (_Vector_base::_M_invariant):
4353 (vector::size, vector::capacity): Remove calls to _M_invariant.
4354 * include/bits/vector.tcc (vector::_M_fill_assign): Add
4355 optimization hint to reallocating path.
4356 (vector::_M_assign_aux(FwdIter, FwdIter, forward_iterator_tag)):
4358 * testsuite/23_containers/vector/capacity/invariant.cc: Moved
4360 * testsuite/23_containers/vector/modifiers/assign/no_realloc.cc:
4361 ...here. Check assign(FwdIter, FwdIter) too.
4362 * testsuite/23_containers/vector/types/1.cc: Revert addition
4363 of -Wno-stringop-overread option.
4365 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4367 * doc/xml/manual/evolution.xml: Document removal of implicit
4368 allocator rebinding extensions in strict mode and for C++20.
4369 * doc/html/*: Regenerate.
4371 2023-06-01 Jason Merrill <jason@redhat.com>
4373 * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Don't check
4374 handlers in the cleanup phase.
4376 2023-06-01 Matthias Kretz <m.kretz@gsi.de>
4379 * include/experimental/bits/simd.h (__vectorized_sizeof): With
4380 __have_neon_a32 only single-precision float works (in addition
4383 2023-06-01 François Dumont <fdumont@gcc.gnu.org>
4385 * include/bits/stl_algo.h
4386 (std::__search, std::search(_FwdIt1, _FwdIt1, _FwdIt2, _FwdIt2, _BinPred)): Move...
4387 * include/bits/stl_algobase.h: ...here.
4388 * include/std/functional: Replace <stl_algo.h> include by <stl_algobase.h>.
4389 * include/parallel/algo.h (std::__parallel::search<_FIt1, _FIt2, _BinaryPred>)
4390 (std::__parallel::__search_switch<_FIt1, _FIt2, _BinaryPred, _ItTag1, _ItTag2>):
4392 * include/parallel/algobase.h: ...here.
4393 * include/experimental/functional: Remove <bits/stl_algo.h> and <parallel/algorithm>
4394 includes. Include <bits/stl_algobase.h>.
4396 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4399 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add separate check for
4400 float_t and double_t and define HAVE_C99_FLT_EVAL_TYPES.
4401 * config.h.in: Regenerate.
4402 * configure: Regenerate.
4403 * include/c_global/cmath (float_t, double_t): Guard using new
4404 _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES macro.
4406 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4408 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add checks for C99 math
4409 functions and define _GLIBCXX_USE_C99_MATH_FUNCS. Move checks
4410 for C99 rounding functions to here.
4411 (GLIBCXX_CHECK_C99_TR1): Remove checks for C99 rounding
4412 functions from here.
4413 * config.h.in: Regenerate.
4414 * configure: Regenerate.
4415 * include/bits/random.h: Use _GLIBCXX_USE_C99_MATH_FUNCS instead
4416 of _GLIBCXX_USE_C99_MATH_TR1.
4417 * include/bits/random.tcc: Likewise.
4418 * include/c_compatibility/math.h: Likewise.
4419 * include/c_global/cmath: Likewise.
4420 * include/ext/random: Likewise.
4421 * include/ext/random.tcc: Likewise.
4422 * include/std/complex: Likewise.
4423 * testsuite/20_util/from_chars/4.cc: Likewise.
4424 * testsuite/20_util/from_chars/8.cc: Likewise.
4425 * testsuite/26_numerics/complex/proj.cc: Likewise.
4426 * testsuite/26_numerics/headers/cmath/60401.cc: Likewise.
4427 * testsuite/26_numerics/headers/cmath/types_std_c++0x.cc:
4429 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4431 * testsuite/util/testsuite_random.h: Likewise.
4433 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4435 * include/bits/stl_vector.h (_Vector_base::_M_invariant()): New
4437 (vector::size(), vector::capacity()): Call _M_invariant().
4438 * testsuite/23_containers/vector/capacity/invariant.cc: New test.
4439 * testsuite/23_containers/vector/types/1.cc: Add suppression for
4440 false positive warning (PR110060).
4442 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4445 * src/c++17/floating_from_chars.cc: Check __FLT128_MANT_DIG__ is
4446 defined before trying to use _Float128.
4448 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4450 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Fix for 32-bit pointers
4451 to check __INT_PTR_WIDTH__ instead of sizeof(void*).
4452 * configure: Regenerate.
4454 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4456 * include/bits/unique_lock.h: Include <bits/error_constants.h>
4457 here for std::errc constants.
4458 * include/std/mutex: Do not include <bits/error_constants.h> and
4461 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4463 * configure.ac: Replace use of -o operator for test.
4464 * configure: Regenerate.
4466 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4468 * include/std/scoped_allocator (scoped_allocator_adaptor): Add
4469 noexcept to all constructors except the default constructor.
4470 (scoped_allocator_adaptor::inner_allocator): Add noexcept.
4471 (scoped_allocator_adaptor::outer_allocator): Likewise.
4472 * testsuite/20_util/scoped_allocator/noexcept.cc: New test.
4474 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4477 * include/std/limits (numeric_limits<__float128>): Define.
4478 * testsuite/18_support/numeric_limits/128bit.cc: New test.
4480 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4482 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Extend logic for avr and
4483 msp430 to all 16-bit targets.
4484 * configure: Regenerate.
4486 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4489 * src/c++17/floating_from_chars.cc (USE_STRTOF128_FOR_FROM_CHARS):
4490 Only define when USE_STRTOD_FOR_FROM_CHARS is also defined.
4491 (USE_STRTOD_FOR_FROM_CHARS): Do not undefine when long double is
4493 (from_chars(const char*, const char*, double&, chars_format)):
4494 Check __LDBL_MANT_DIG__ == __DBL_MANT_DIG__ here.
4495 (from_chars(const char*, const char*, _Float128&, chars_format))
4496 Only use from_chars_strtod when USE_STRTOD_FOR_FROM_CHARS is
4497 defined, otherwise parse a long double and convert to _Float128.
4499 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4502 * include/std/iomanip (operator>>(basic_istream&, _Setfill)):
4503 Add deprecated attribute to non-standard overload.
4504 * doc/xml/manual/evolution.xml: Document deprecation.
4505 * doc/html/*: Regenerate.
4506 * testsuite/27_io/manipulators/standard/char/1.cc: Add
4507 dg-warning for expected deprecated warning.
4508 * testsuite/27_io/manipulators/standard/char/2.cc: Likewise.
4509 * testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise.
4510 * testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise.
4512 2023-05-30 Alexandre Oliva <oliva@adacore.com>
4514 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4516 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4519 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4522 * include/experimental/bits/simd.h (to_native): Use int NTTP
4523 as specified in PTS2.
4524 (to_compatible): Likewise. Add missing tag to call mask
4526 * testsuite/experimental/simd/pr109822_cast_functions.cc: New
4529 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4531 * testsuite/experimental/simd/tests/integer_operators.cc:
4532 Compute expected value differently to avoid getting turned into
4535 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4537 * testsuite/experimental/simd/tests/operator_cvt.cc: Make long
4538 double <-> (u)long conversion tests conditional on sizeof(long
4539 double) and sizeof(long).
4541 2023-05-26 Matthias Kretz <m.kretz@gsi.de>
4543 * include/experimental/bits/simd_ppc.h (_S_bit_shift_left):
4544 Negative __y is UB, so prefer signed compare.
4546 2023-05-25 Jonathan Wakely <jwakely@redhat.com>
4548 * testsuite/util/testsuite_allocator.h (PointerBase): Add
4549 relational operators.
4551 2023-05-25 Alexandre Oliva <oliva@adacore.com>
4553 * testsuite/20_util/to_chars/long_double.cc: Expect execution
4554 fail on x86-vxworks.
4556 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4559 * include/experimental/bits/simd.h (__intrinsic_type): If
4560 __ALTIVEC__ is defined, map gnu::vector_size types to their
4561 corresponding __vector T types without losing unsignedness of
4562 integer types. Also prefer long long over long.
4563 * include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
4564 object to the expected unsigned vector type.
4566 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4569 * include/experimental/bits/simd.h (__intrinsic_type):
4570 Specialize __intrinsic_type<double, 8> and
4571 __intrinsic_type<double, 16> in any case, but provide the member
4572 type only with __aarch64__.
4574 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4577 * include/experimental/bits/simd_neon.h (_S_reduce): Add
4578 constexpr and make NEON implementation conditional on
4579 not __builtin_is_constant_evaluated.
4581 2023-05-23 Matthias Kretz <m.kretz@gsi.de>
4584 * include/experimental/bits/simd.h (_SimdWrapper::_M_set):
4585 Avoid vector builtin subscripting in constant expressions.
4586 (resizing_simd_cast): Avoid memcpy if constant_evaluated.
4587 (const_where_expression, where_expression, where)
4588 (__extract_part, simd_mask, _SimdIntOperators, simd): Add either
4589 _GLIBCXX_SIMD_CONSTEXPR (on public APIs), or constexpr (on
4591 * include/experimental/bits/simd_builtin.h (__vector_permute)
4592 (__vector_shuffle, __extract_part, _GnuTraits::_SimdCastType1)
4593 (_GnuTraits::_SimdCastType2, _SimdImplBuiltin)
4594 (_MaskImplBuiltin::_S_store): Add constexpr.
4595 (_CommonImplBuiltin::_S_store_bool_array)
4596 (_SimdImplBuiltin::_S_load, _SimdImplBuiltin::_S_store)
4597 (_SimdImplBuiltin::_S_reduce, _MaskImplBuiltin::_S_load): Add
4598 constant_evaluated case.
4599 * include/experimental/bits/simd_fixed_size.h
4600 (_S_masked_load): Reword comment.
4601 (__tuple_element_meta, __make_meta, _SimdTuple::_M_apply_r)
4602 (_SimdTuple::_M_subscript_read, _SimdTuple::_M_subscript_write)
4603 (__make_simd_tuple, __optimize_simd_tuple, __extract_part)
4604 (__autocvt_to_simd, _Fixed::__traits::_SimdBase)
4605 (_Fixed::__traits::_SimdCastType, _SimdImplFixedSize): Add
4607 (_SimdTuple::operator[], _M_set): Add constexpr and add
4608 constant_evaluated case.
4609 (_MaskImplFixedSize::_S_load): Add constant_evaluated case.
4610 * include/experimental/bits/simd_scalar.h: Add constexpr.
4611 * include/experimental/bits/simd_x86.h (_CommonImplX86): Add
4612 constexpr and add constant_evaluated case.
4613 (_SimdImplX86::_S_equal_to, _S_not_equal_to, _S_less)
4614 (_S_less_equal): Value-initialize to satisfy constexpr
4616 (_MaskImplX86::_S_load): Add constant_evaluated case.
4617 (_MaskImplX86::_S_store): Add constexpr and constant_evaluated
4618 case. Value-initialize local variables.
4619 (_MaskImplX86::_S_logical_and, _S_logical_or, _S_bit_not)
4620 (_S_bit_and, _S_bit_or, _S_bit_xor): Add constant_evaluated
4622 * testsuite/experimental/simd/pr109261_constexpr_simd.cc: New
4625 2023-05-22 Matthias Kretz <m.kretz@gsi.de>
4627 * include/experimental/bits/simd_builtin.h (_S_fpclassify): Move
4628 __infn into #ifdef'ed block.
4629 * testsuite/experimental/simd/tests/fpclassify.cc: Declare
4630 constants only when used.
4631 * testsuite/experimental/simd/tests/frexp.cc: Likewise.
4632 * testsuite/experimental/simd/tests/logarithm.cc: Likewise.
4633 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc:
4635 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
4636 Move totest and expect1 into #ifdef'ed block.
4638 2023-05-19 Gerald Pfeifer <gerald@pfeifer.com>
4640 * doc/xml/manual/strings.xml: Move lafstern.org reference to https.
4641 * doc/html/manual/strings.html: Regenerate.
4643 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4646 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: New test.
4648 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4651 * include/c_global/cmath (atan2, fmod, pow): Move
4652 __gnu_cxx::__promote_2 using templates after _Float{16,32,64,128} and
4653 __gnu_cxx::__bfloat16_t overloads.
4654 (copysign, fdim, fmax, fmin, hypot, nextafter, remainder, remquo):
4656 (fma): Move __gnu_cxx::__promote_3 using template after
4657 _Float{16,32,64,128} and __gnu_cxx::__bfloat16_t overloads.
4659 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4661 * testsuite/18_support/headers/limits/synopsis.cc: Uncomment
4662 checks for float_round_style and float_denorm_style.
4664 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4666 * include/bits/c++config: Add system_header pragma.
4668 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4670 * include/std/expected (expected::and_then, expected::or_else)
4671 (expected::transform, expected::transform_error): Fix exception
4672 specifications as per LWG 3877.
4673 (expected<void, E>::and_then, expected<void, E>::transform):
4675 * testsuite/20_util/expected/lwg3877.cc: New test.
4677 2023-05-17 Ken Matsui <kmatsui@cs.washington.edu>
4679 * include/std/type_traits: Use __bool_constant instead of
4682 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4684 * configure: Regenerate.
4686 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4689 * acinclude.m4 (GLIBCXX_CHECK_ALIGNAS_CACHELINE): Define.
4690 * config.h.in: Regenerate.
4691 * configure: Regenerate.
4692 * configure.ac: Use GLIBCXX_CHECK_ALIGNAS_CACHELINE.
4693 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex): Do not
4694 align lock table if not supported. use __GCC_DESTRUCTIVE_SIZE
4695 instead of hardcoded 64.
4697 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4699 * acinclude.m4 (GLIBCXX_USE_C99): Check for isblank in C++11
4700 mode and define _GLIBCXX_USE_C99_CTYPE. Check for <fenv.h>
4701 functions in C++11 mode and define _GLIBCXX_USE_C99_FENV.
4702 * config.h.in: Regenerate.
4703 * configure: Regenerate.
4704 * include/c_compatibility/fenv.h: Check _GLIBCXX_USE_C99_FENV
4705 instead of _GLIBCXX_USE_C99_FENV_TR1.
4706 * include/c_global/cfenv: Likewise.
4707 * include/c_global/cctype: Check _GLIBCXX_USE_C99_CTYPE instead
4708 of _GLIBCXX_USE_C99_CTYPE_TR1.
4710 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4712 * acinclude.m4 (GLIBCXX_USE_C99): Check for <stdint.h> types in
4713 C++11 mode and define _GLIBCXX_USE_C99_STDINT. Check for
4714 <inttypes.h> features in C++11 mode and define
4715 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T.
4716 * config.h.in: Regenerate.
4717 * configure: Regenerate.
4718 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
4719 * include/bits/chrono.h: Check _GLIBCXX_USE_C99_STDINT instead
4720 of _GLIBCXX_USE_C99_STDINT_TR1.
4721 * include/c_compatibility/inttypes.h: Check
4722 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
4723 instead of _GLIBCXX_USE_C99_INTTYPES_TR1 and
4724 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4725 * include/c_compatibility/stdatomic.h: Check
4726 _GLIBCXX_USE_C99_STDINT instead of _GLIBCXX_USE_C99_STDINT_TR1.
4727 * include/c_compatibility/stdint.h: Likewise.
4728 * include/c_global/cinttypes: Check _GLIBCXX_USE_C99_INTTYPES
4729 and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T instead of
4730 _GLIBCXX_USE_C99_INTTYPES_TR1 and
4731 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4732 * include/c_global/cstdint: Check _GLIBCXX_USE_C99_STDINT
4733 instead of _GLIBCXX_USE_C99_STDINT_TR1.
4734 * include/std/atomic: Likewise.
4735 * src/c++11/cow-stdexcept.cc: Likewise.
4736 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
4738 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4741 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4743 * acinclude.m4 (GLIBCXX_USE_C99): Check for complex inverse trig
4744 functions in C++11 mode and define _GLIBCXX_USE_C99_COMPLEX_ARC.
4745 * config.h.in: Regenerate.
4746 * configure: Regenerate.
4747 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macro.
4748 * include/std/complex: Check _GLIBCXX_USE_C99_COMPLEX_ARC
4749 instead of _GLIBCXX_USE_C99_COMPLEX_TR1.
4751 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4753 * testsuite/ext/debug_allocator/check_deallocate_null.cc: Add
4754 assertion to ensure expected exception is throw.
4756 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4758 * testsuite/libstdc++-prettyprinters/chrono.cc: Only test
4759 printer for chrono::zoned_time for cx11 ABI and tzdb effective
4762 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4764 * acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define
4765 _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK in terms of _GLIBCXX_TSAN.
4766 * configure: Regenerate.
4768 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4770 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Use a non-null pointer
4771 to check for nan, nanf, and nanl.
4772 * configure: Regenerate.
4774 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4776 * include/bits/char_traits.h (char_traits<char16_t>): Do not
4777 depend on _GLIBCXX_USE_C99_STDINT_TR1.
4778 (char_traits<char32_t>): Likewise.
4779 * include/experimental/source_location: Likewise.
4781 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4783 * include/std/atomic (atomic_int_least8_t, atomic_uint_least8_t)
4784 (atomic_int_least16_t, atomic_uint_least16_t)
4785 (atomic_int_least32_t, atomic_uint_least32_t)
4786 (atomic_int_least64_t, atomic_uint_least64_t)
4787 (atomic_int_fast16_t, atomic_uint_fast16_t)
4788 (atomic_int_fast32_t, atomic_uint_fast32_t)
4789 (atomic_int_fast64_t, atomic_uint_fast64_t)
4790 (atomic_intmax_t, atomic_uintmax_t): Define unconditionally.
4791 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc: Adjust.
4793 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4795 * include/bits/algorithmfwd.h (shuffle): Do not depend on
4796 _GLIBCXX_USE_C99_STDINT_TR1.
4797 * include/bits/ranges_algo.h (shuffle): Likewise.
4798 * include/bits/stl_algo.h (shuffle): Likewise.
4799 * include/ext/random: Likewise.
4800 * include/ext/throw_allocator.h (random_condition): Likewise.
4801 * include/std/random: Likewise.
4802 * src/c++11/cow-string-inst.cc: Likewise.
4803 * src/c++11/random.cc: Likewise.
4805 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4807 * testsuite/experimental/feat-cxx14.cc: Remove dependency on
4808 _GLIBCXX_USE_C99_STDINT_TR1.
4810 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4812 * testsuite/22_locale/locale/cons/unicode.cc: Remove dependency
4813 on _GLIBCXX_USE_C99_STDINT_TR1.
4815 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
4817 * testsuite/21_strings/basic_string_view/typedefs.cc: Remove
4818 dependency on _GLIBCXX_USE_C99_STDINT_TR1.
4819 * testsuite/experimental/string_view/typedefs.cc: Likewise.
4821 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4823 * src/c++17/floating_from_chars.cc [USE_STRTOD_FOR_FROM_CHARS]
4824 (auto_locale, auto_ferounding): New class types.
4825 (from_chars_impl): Use auto_locale and auto_ferounding.
4827 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4830 * include/std/chrono (hh_mm_ss::__fits): Remove variable
4832 (hh_mm_ss::__subseconds): Remove __fits from constraints.
4833 * testsuite/std/time/hh_mm_ss/109772.cc: New test.
4834 * testsuite/std/time/hh_mm_ss/1.cc: Adjust expected size for
4835 hh_mm_ss<duration<int, std::pico>>.
4837 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4839 * config/abi/pre/gnu.ver: Export basic_string::_S_allocate.
4840 * include/bits/basic_ios.h: Add static assertion checking
4841 traits_type::value_type.
4842 * include/bits/basic_string.h: Likewise. Do not rebind
4843 allocator, and add static assertion checking its value_type.
4844 (basic_string::_Alloc_traits_impl): Remove class template.
4845 (basic_string::_S_allocate): New static member function.
4846 (basic_string::assign): Use _S_allocate.
4847 * include/bits/basic_string.tcc (basic_string::_M_create)
4848 (basic_string::reserve, basic_string::_M_replace): Likewise.
4849 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc:
4850 Disable for C++20 and later.
4851 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/int.cc:
4854 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
4857 * include/bits/std_abs.h (abs(__float128)): Handle negative NaN
4858 and negative zero correctly.
4859 * testsuite/26_numerics/headers/cmath/109758.cc: New test.
4861 2023-05-10 François Dumont <fdumont@gcc.gnu.org>
4863 * include/bits/hashtable_policy.h
4864 (_NodeBuilder<>::_S_build): Use __node_ptr.
4865 (_ReuseOrAllocNode<>): Use __node_ptr in place of __node_type*.
4866 (_AllocNode<>): Likewise.
4867 (_Equality<>::_M_equal): Remove const_iterator usages. Only preserved
4868 to call std::is_permutation in the non-unique key implementation.
4869 * include/bits/hashtable.h (_Hashtable<>::_M_update_begin()): Capture
4871 (_Hashtable<>::_M_bucket_begin(size_type)): Implement implicitly inline.
4872 (_Hashtable<>::_M_insert_bucket_begin): Likewise.
4873 (_Hashtable<>::_M_remove_bucket_begin): Likewise.
4874 (_Hashtable<>::_M_compute_hash_code): Use __node_ptr rather than
4876 (_Hashtable<>::find): Likewise.
4877 (_Hashtable<>::_M_emplace): Likewise.
4878 (_Hashtable<>::_M_insert_unique): Likewise.
4880 2023-05-09 Jonathan Wakely <jwakely@redhat.com>
4882 * python/libstdcxx/v6/printers.py (StdChronoDurationPrinter):
4883 Print floating-point durations correctly.
4884 (StdChronoTimePointPrinter): Support printing only the value,
4885 not the type name. Uncomment handling for known clocks.
4886 (StdChronoZonedTimePrinter): Remove type names from output.
4887 (StdChronoCalendarPrinter): Fix hh_mm_ss member access.
4888 (StdChronoTimeZonePrinter): Add equals sign to output.
4889 * testsuite/libstdc++-prettyprinters/chrono.cc: New test.
4891 2023-05-05 Alexandre Oliva <oliva@adacore.com>
4893 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4895 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4898 2023-05-04 Jonathan Wakely <jwakely@redhat.com>
4900 * doc/xml/manual/abi.xml (abi.versioning.history): Document
4901 libstdc++.so.6.0.32 and GLIBCXX_3.4.32 version.
4902 * doc/html/manual/abi.html: Regenerate.
4904 2023-05-04 Florian Weimer <fweimer@redhat.com>
4906 * doc/xml/manual/abi.xml (abi.versioning.history): Add
4907 GCC_7.0.0, GCC_9.0.0, GCC_11.0, GCC_12.0.0, GCC_13.0.0 for
4910 2023-05-03 Jakub Jelinek <jakub@redhat.com>
4912 * src/c++17/floating_from_chars.cc
4913 (_ZSt10from_charsPKcS0_RDF128_St12chars_format): New alias to
4914 _ZSt10from_charsPKcS0_Ru9__ieee128St12chars_format.
4915 * src/c++17/floating_to_chars.cc (_ZSt8to_charsPcS_DF128_): New alias to
4916 _ZSt8to_charsPcS_u9__ieee128.
4917 (_ZSt8to_charsPcS_DF128_St12chars_format): New alias to
4918 _ZSt8to_charsPcS_u9__ieee128St12chars_format.
4919 (_ZSt8to_charsPcS_DF128_St12chars_formati): New alias to
4920 _ZSt8to_charsPcS_u9__ieee128St12chars_formati.
4921 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Updated.
4923 2023-05-03 Jakub Jelinek <jakub@redhat.com>
4925 * configure.host (abi_baseline_pair): Use powerpc64le-linux-gnu
4926 rather than powerpc64-linux-gnu for powerpc64le*-linux*.
4927 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Remove
4928 _ZTI*DF128_, _ZTI*DF64x symbols and symbols in
4929 GLIBCXX_IEEE128_3.4.{29,30,31} and CXXABI_IEEE128_1.3.13 symbol
4931 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: New
4934 2023-05-03 Kefu Chai <kefu.chai@scylladb.com>
4935 Jonathan Wakely <jwakely@redhat.com>
4938 * include/bits/basic_string.h (basic_string(Iter, Iter, Alloc)):
4939 Initialize _M_string_length.
4941 2023-05-02 Jakub Jelinek <jakub@redhat.com>
4943 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
4944 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
4945 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
4946 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
4947 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
4948 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
4949 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
4950 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
4952 2023-05-02 Jakub Jelinek <jakub@redhat.com>
4955 * src/c++98/ios_init.cc: Add #pragma GCC diagnostic ignored for
4958 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4960 * include/bits/random.h (gamma_distribution): Add to the right
4962 (discrete_distribution, piecewise_constant_distribution)
4963 (piecewise_linear_distribution): Create a new doxygen group and
4964 fix the incomplete doxygen comments.
4965 * include/bits/uniform_int_dist.h (uniform_int_distribution):
4966 Add to doxygen group.
4968 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4970 * include/bits/uses_allocator.h: Add missing @file comment.
4971 * include/bits/regex.tcc: Remove stray doxygen comments.
4972 * include/experimental/memory_resource: Likewise.
4973 * include/std/bit: Tweak doxygen @cond comments.
4974 * include/std/expected: Likewise.
4975 * include/std/numbers: Likewise.
4977 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4979 * doc/doxygen/user.cfg.in (STRIP_FROM_PATH): Remove prefixes
4982 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
4984 * include/bits/move.h: Simplify opening/closing namespace std.
4986 2023-04-28 Jakub Jelinek <jakub@redhat.com>
4989 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export
4990 _ZSt21ios_base_library_initv.
4991 * testsuite/util/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.32
4992 symver and make it the latestp.
4993 * src/c++98/ios_init.cc (ios_base_library_init): New alias.
4994 * acinclude.m4 (libtool_VERSION): Change to 6:32:0.
4995 * include/std/iostream: If init_priority attribute is supported
4996 and _GLIBCXX_SYMVER_GNU, force undefined _ZSt21ios_base_library_initv
4997 symbol into the object.
4998 * configure: Regenerated.
5000 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5002 * include/bits/mofunc_impl.h: Fix typo in doxygen comment.
5003 * include/std/format: Likewise.
5005 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5007 * doc/doxygen/user.cfg.in (FORMULA_TRANSPARENT, DOT_FONTNAME)
5008 (DOT_FONTSIZE, DOT_TRANSPARENT): Remove obsolete options.
5010 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5012 * doc/doxygen/user.cfg.in (SOURCE_BROWSER): Only set to YES for
5014 * include/bits/gslice_array.h (_DEFINE_VALARRAY_OPERATOR): Omit
5016 * include/bits/indirect_array.h (_DEFINE_VALARRAY_OPERATOR):
5018 * include/bits/mask_array.h (_DEFINE_VALARRAY_OPERATOR):
5020 * include/bits/slice_array.h (_DEFINE_VALARRAY_OPERATOR):
5022 * include/std/valarray (_DEFINE_VALARRAY_UNARY_OPERATOR)
5023 (_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT)
5024 (_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT)
5025 (_DEFINE_BINARY_OPERATOR): Likewise.
5027 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5029 * include/bits/memory_resource.h: Improve doxygen comments.
5030 * include/std/memory_resource: Likewise.
5032 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5035 * include/bits/basic_string.h: Improve doxygen comments.
5036 * include/bits/cow_string.h: Likewise.
5037 * include/bits/forward_list.h: Likewise.
5038 * include/bits/fs_dir.h: Likewise.
5039 * include/bits/fs_path.h: Likewise.
5040 * include/bits/quoted_string.h: Likewise.
5041 * include/bits/stl_bvector.h: Likewise.
5042 * include/bits/stl_map.h: Likewise.
5043 * include/bits/stl_multimap.h: Likewise.
5044 * include/bits/stl_multiset.h: Likewise.
5045 * include/bits/stl_set.h: Likewise.
5046 * include/bits/stl_vector.h: Likewise.
5047 * include/bits/unordered_map.h: Likewise.
5048 * include/bits/unordered_set.h: Likewise.
5049 * include/std/filesystem: Likewise.
5050 * include/std/iomanip: Likewise.
5052 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5055 * src/c++11/random.cc (__throw_syserr): New function.
5056 (random_device::_M_init, random_device::_M_init_pretr1): Use new
5057 function for bad tokens.
5058 (random_device::_M_getval): Use new function for read errors.
5059 * testsuite/util/testsuite_random.h (random_device_available):
5060 Change catch handler to use std::system_error.
5062 2023-04-24 Patrick Palka <ppalka@redhat.com>
5064 * include/bits/max_size_type.h (__max_diff_type::operator>>=):
5065 Fix propagation of sign bit.
5066 * testsuite/std/ranges/iota/max_size_type.cc: Avoid using the
5067 non-standard 'signed typedef-name'. Add some compile-time tests
5068 for right-shifting a negative __max_diff_type value by more than
5071 2023-04-19 Patrick Palka <ppalka@redhat.com>
5072 Jonathan Wakely <jwakely@redhat.com>
5075 * include/bits/utility.h (_Nth_type): Conditionally define in
5076 terms of __type_pack_element if available.
5077 * testsuite/20_util/tuple/element_access/get_neg.cc: Prune
5078 additional errors from the new built-in.
5080 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
5083 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5086 * src/Makefile.am: Move globals_io.cc to here.
5087 * src/Makefile.in: Regenerate.
5088 * src/c++98/Makefile.am: Remove globals_io.cc from here.
5089 * src/c++98/Makefile.in: Regenerate.
5090 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
5091 symbol name and then export with GLIBCXX_3.4.31 symver.
5092 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
5093 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
5095 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
5097 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
5099 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
5101 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
5103 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
5105 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
5107 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
5109 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
5111 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
5114 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5117 * config/abi/pre/gnu.ver: Fix preprocessor condition.
5119 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5121 * doc/xml/manual/extensions.xml: Fix example to declare and
5122 qualify std::free, and use NULL instead of 0.
5123 * doc/html/manual/ext_demangling.html: Regenerate.
5124 * libsupc++/cxxabi.h: Adjust doxygen comments.
5126 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5129 * config/abi/pre/gnu.ver: Fix preprocessor condition.
5131 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5134 * src/Makefile.am: Move globals_io.cc to here.
5135 * src/Makefile.in: Regenerate.
5136 * src/c++98/Makefile.am: Remove globals_io.cc from here.
5137 * src/c++98/Makefile.in: Regenerate.
5138 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
5139 symbol name and then export with GLIBCXX_3.4.31 symver.
5140 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
5141 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
5143 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
5145 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
5147 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
5149 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
5151 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
5153 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
5155 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
5157 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
5159 2023-04-18 Patrick Palka <ppalka@redhat.com>
5162 * include/bits/ranges_cmp.h (__cpp_lib_ranges): Bump value
5164 * include/std/ranges (range_adaptor_closure): Define for C++23.
5165 * include/std/version (__cpp_lib_ranges): Bump value for
5167 * testsuite/std/ranges/version_c++23.cc: Bump expected value
5168 of __cpp_lib_ranges.
5169 * testsuite/std/ranges/range_adaptor_closure.cc: New test.
5171 2023-04-18 Patrick Palka <ppalka@redhat.com>
5173 * include/bits/ranges_algo.h (__cpp_lib_ranges_contains):
5175 (__cpp_lib_ranges_iota): Likewise.
5176 (__cpp_lib_ranges_find_last): Likewise.
5177 (__cpp_lib_fold): Rename to ...
5178 (__cpp_lib_ranges_fold): ... this.
5179 * include/std/version: As above.
5180 * testsuite/25_algorithms/fold_left/1.cc: Adjust after
5181 renaming __cpp_lib_fold.
5182 * testsuite/std/ranges/version_c++23.cc: Verify values
5183 of the above feature-test macros.
5185 2023-04-18 Patrick Palka <ppalka@redhat.com>
5188 * include/std/ranges (views::_AsConst::operator()): Add
5189 missing const to constant_range test.
5190 * testsuite/std/ranges/adaptors/as_const/1.cc (test02):
5191 Improve formatting. Adjust expected type of v2.
5194 2023-04-14 Patrick Palka <ppalka@redhat.com>
5196 * include/bits/ranges_base.h (const_iterator_t): Define for C++23.
5197 (const_sentinel_t): Likewise.
5198 (range_const_reference_t): Likewise.
5199 (constant_range): Likewise.
5200 (__cust_access::__possibly_const_range): Likewise, replacing ...
5201 (__cust_access::__as_const): ... this.
5202 (__cust_access::_CBegin::operator()): Redefine for C++23 as per P2278R4.
5203 (__cust_access::_CEnd::operator()): Likewise.
5204 (__cust_access::_CRBegin::operator()): Likewise.
5205 (__cust_access::_CREnd::operator()): Likewise.
5206 (__cust_access::_CData::operator()): Likewise.
5207 * include/bits/ranges_util.h (ranges::__detail::__different_from):
5208 Make it an alias of std::__detail::__different_from.
5209 (view_interface::cbegin): Define for C++23.
5210 (view_interface::cend): Likewise.
5211 * include/bits/stl_iterator.h (__detail::__different_from): Define.
5212 (iter_const_reference_t): Define for C++23.
5213 (__detail::__constant_iterator): Likewise.
5214 (__detail::__is_const_iterator): Likewise.
5215 (__detail::__not_a_const_iterator): Likewise.
5216 (__detail::__iter_const_rvalue_reference_t): Likewise.
5217 (__detail::__basic_const_iter_cat):: Likewise.
5218 (const_iterator): Likewise.
5219 (__detail::__const_sentinel): Likewise.
5220 (const_sentinel): Likewise.
5221 (basic_const_iterator): Likewise.
5222 (common_type<basic_const_iterator<_Tp>, _Up>): Likewise.
5223 (common_type<_Up, basic_const_iterator<_Tp>>): Likewise.
5224 (common_type<basic_const_iterator<_Tp>, basic_const_iterator<Up>>):
5226 (make_const_iterator): Define for C++23.
5227 (make_const_sentinel): Likewise.
5228 * include/std/ranges (__cpp_lib_ranges_as_const): Likewise.
5229 (as_const_view): Likewise.
5230 (enable_borrowed_range<as_const_view>): Likewise.
5231 (views::__detail::__is_ref_view): Likewise.
5232 (views::__detail::__can_is_const_view): Likewise.
5233 (views::_AsConst, views::as_const): Likewise.
5234 * include/std/span (span::const_iterator): Likewise.
5235 (span::const_reverse_iterator): Likewise.
5236 (span::cbegin): Likewise.
5237 (span::cend): Likewise.
5238 (span::crbegin): Likewise.
5239 (span::crend): Likewise.
5240 * include/std/version (__cpp_lib_ranges_as_const): Likewise.
5241 * testsuite/std/ranges/adaptors/join.cc (test06): Adjust to
5242 behave independently of C++20 vs C++23.
5243 * testsuite/std/ranges/version_c++23.cc: Verify value of
5244 __cpp_lib_ranges_as_const macro.
5245 * testsuite/24_iterators/const_iterator/1.cc: New test.
5246 * testsuite/std/ranges/adaptors/as_const/1.cc: New test.
5248 2023-04-14 Patrick Palka <ppalka@redhat.com>
5250 * include/bits/ranges_base.h (__cust_access::__as_const)
5251 (__cust_access::_CBegin, __cust::cbegin)
5252 (__cust_access::_CEnd, __cust::cend)
5253 (__cust_access::_CRBegin, __cust::crbegin)
5254 (__cust_access::_CREnd, __cust::crend)
5255 (__cust_access::_CData, __cust::cdata): Move down definitions to
5256 shortly after the definition of input_range.
5258 2023-04-14 Patrick Palka <ppalka@redhat.com>
5260 * include/bits/ranges_algo.h: Include <optional> for C++23.
5261 (__cpp_lib_fold): Define for C++23.
5262 (in_value_result): Likewise.
5263 (__detail::__flipped): Likewise.
5264 (__detail::__indirectly_binary_left_foldable_impl): Likewise.
5265 (__detail::__indirectly_binary_left_foldable): Likewise.
5266 (___detail:__indirectly_binary_right_foldable): Likewise.
5267 (fold_left_with_iter_result): Likewise.
5268 (__fold_left_with_iter_fn, fold_left_with_iter): Likewise.
5269 (__fold_left_fn, fold_left): Likewise.
5270 (__fold_left_first_with_iter_fn, fold_left_first_with_iter):
5272 (__fold_left_first_fn, fold_left_first): Likewise.
5273 (__fold_right_fn, fold_right): Likewise.
5274 (__fold_right_last_fn, fold_right_last): Likewise.
5275 * include/std/version (__cpp_lib_fold): Likewise.
5276 * testsuite/25_algorithms/fold_left/1.cc: New test.
5277 * testsuite/25_algorithms/fold_right/1.cc: New test.
5279 2023-04-14 Jonathan Wakely <jwakely@redhat.com>
5281 * include/std/format (formatter): Add comment to deleted default
5282 constructor of primary template.
5283 (_Checking_scanner): Add static_assert.
5285 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5287 * doc/xml/manual/using.xml: Document libstdc++exp.a library.
5288 * doc/html/*: Regenerate.
5290 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5292 * testsuite/17_intro/names.cc [_AIX]: Do not define policy.
5293 * testsuite/19_diagnostics/error_code/cons/lwg3629.cc: Rename
5294 namespace to avoid clashing with libc struct.
5295 * testsuite/19_diagnostics/error_condition/cons/lwg3629.cc:
5297 * testsuite/23_containers/unordered_map/96088.cc: Skip on AIX.
5298 * testsuite/23_containers/unordered_multimap/96088.cc: Likewise.
5299 * testsuite/23_containers/unordered_multiset/96088.cc: Likewise.
5300 * testsuite/23_containers/unordered_set/96088.cc: Likewise.
5301 * testsuite/experimental/synchronized_value.cc: Require gthreads
5302 and add missing option for pthreads targets.
5304 2023-04-12 Patrick Palka <ppalka@redhat.com>
5306 * include/std/ranges (__cpp_lib_ranges_enumerate): Define
5308 (__detail::__range_with_movable_reference): Likewise.
5309 (enumerate_view): Likewise.
5310 (enumerate_view::_Iterator): Likewise.
5311 (enumerate_view::_Sentinel): Likewise.
5312 (views::__detail::__can_enumerate_view): Likewise.
5313 (views::_Enumerate, views::enumerate): Likewise.
5314 * include/std/version (__cpp_lib_ranges_enumerate): Likewise.
5315 * testsuite/std/ranges/version_c++23.cc: Verify value of
5316 __cpp_lib_ranges_enumerate.
5317 * testsuite/std/ranges/adaptors/enumerate/1.cc: New test.
5319 2023-04-12 Patrick Palka <ppalka@redhat.com>
5321 * include/std/ranges (lazy_split_view::_OuterIter::_OuterIter):
5322 Propagate _M_trailing_empty in the const-converting constructor
5324 * testsuite/std/ranges/adaptors/adjacent/1.cc (test04): Correct
5326 * testsuite/std/ranges/adaptors/lazy_split.cc (test12): New test.
5328 2023-04-12 Patrick Palka <ppalka@redhat.com>
5330 * src/c++17/floating_from_chars.cc: Include <algorithm>,
5331 <iterator>, <limits> and <cstdint>.
5333 2023-04-12 Patrick Palka <ppalka@redhat.com>
5336 * include/std/ranges (chunk_by_view::_M_find_next): Generalize
5337 parameter types of the lambda wrapper passed to adjacent_find.
5338 (chunk_by_view::_M_find_prev): Likewise.
5339 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test04, test05):
5342 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5345 * include/experimental/internet (basic_endpoint::basic_endpoint()):
5346 Ensure that the required union members are active. Only define
5347 as constexpr for C++20 and later.
5348 (basic_endpoint::basic_endpoint(const protocol_type&, port_type)):
5350 * testsuite/experimental/net/internet/endpoint/cons.cc: Only
5351 check constexpr default constructor for C++20 and later.
5352 * testsuite/experimental/net/internet/endpoint/extensible.cc:
5355 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5357 * src/c++20/tzdata.zi: Import new file from 2023c release.
5359 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5361 * include/precompiled/stdc++.h (C++17): Don't double-include
5362 <charconv>, once with wrong conditions.
5363 * testsuite/18_support/96817.cc: Require hosted.
5364 * testsuite/18_support/bad_exception/59392.cc: Ditto.
5365 * testsuite/20_util/scoped_allocator/108952.cc: Ditto.
5366 * testsuite/20_util/uses_allocator/lwg3527.cc: Ditto.
5367 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
5370 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5372 * include/bits/c++config: When __STDC_HOSTED__ is zero,
5373 disable _GLIBCXX_DEBUG and, if it was set, enable
5374 _GLIBCXX_ASSERTIONS.
5375 * testsuite/lib/libstdc++.exp (check_v3_target_debug_mode):
5376 Include <bits/c++config.h> when determining whether debug is
5377 set, in order to inherit the logic from above
5379 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5381 * testsuite/17_intro/versionconflict.cc: New test.
5382 * include/std/version: Allow disabling the system_header pragma
5383 via _GLIBCXX_TESTING_SYSHDR.
5385 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5387 * include/bits/unique_ptr.h (__cpp_lib_constexpr_memory):
5388 Synchronize the definition block with...
5389 * include/bits/ptr_traits.h (__cpp_lib_constexpr_memory):
5390 ... this one here. Also define the 202202L value, rather than
5391 leaving it up to purely unique_ptr.h, so that the value is
5392 synchronized across all headers.
5393 (__gnu_debug::_Safe_iterator_base): Move into new conditional
5395 * include/std/memory (__cpp_lib_atomic_value_initialization):
5396 Define on freestanding under the same conditions as in
5398 * include/std/version (__cpp_lib_robust_nonmodifying_seq_ops):
5399 Also define on freestanding.
5400 (__cpp_lib_to_chars): Ditto.
5401 (__cpp_lib_gcd): Ditto.
5402 (__cpp_lib_gcd_lcm): Ditto.
5403 (__cpp_lib_raw_memory_algorithms): Ditto.
5404 (__cpp_lib_array_constexpr): Ditto.
5405 (__cpp_lib_nonmember_container_access): Ditto.
5406 (__cpp_lib_clamp): Ditto.
5407 (__cpp_lib_constexpr_char_traits): Ditto.
5408 (__cpp_lib_constexpr_string): Ditto.
5409 (__cpp_lib_sample): Ditto.
5410 (__cpp_lib_lcm): Ditto.
5411 (__cpp_lib_constexpr_iterator): Ditto.
5412 (__cpp_lib_constexpr_char_traits): Ditto.
5413 (__cpp_lib_interpolate): Ditto.
5414 (__cpp_lib_constexpr_utility): Ditto.
5415 (__cpp_lib_shift): Ditto.
5416 (__cpp_lib_ranges): Ditto.
5417 (__cpp_lib_move_iterator_concept): Ditto.
5418 (__cpp_lib_constexpr_numeric): Ditto.
5419 (__cpp_lib_constexpr_functional): Ditto.
5420 (__cpp_lib_constexpr_algorithms): Ditto.
5421 (__cpp_lib_constexpr_tuple): Ditto.
5422 (__cpp_lib_constexpr_memory): Ditto.
5424 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
5426 * testsuite/22_locale/locale/cons/12658_thread-2.cc: Double
5427 timeout factor on hppa*-*-*.
5429 2023-04-05 Jonathan Wakely <jwakely@redhat.com>
5431 * include/bits/regex.h (sub_match::swap): New function.
5432 * testsuite/28_regex/sub_match/lwg3204.cc: New test.
5434 2023-04-04 Jonathan Wakely <jwakely@redhat.com>
5436 * doc/xml/manual/extensions.xml: Remove std::bad_exception from
5438 * doc/html/manual/ext_demangling.html: Regenerate.
5440 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5442 PR tree-optimization/107087
5443 * include/bits/cow_string.h (basic_string::size()): Add
5444 optimizer hint that _S_empty_rep()._M_length is always zero.
5445 (basic_string::length()): Call size().
5447 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5450 * include/std/stop_token (_Stop_state_ptr(const stop_source&)):
5451 Add attribute access with access-mode 'none'.
5452 * testsuite/30_threads/stop_token/stop_source/109339.cc: New test.
5454 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5456 * include/experimental/internet (ip::basic_endpoint::_M_if_v6):
5457 Revert change from member function to data member. Fix for
5458 constant evaluation by detecting which union member is active.
5459 (ip::basic_endpoint::resize): Revert changes to update _M_is_v6
5462 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5465 * testsuite/20_util/optional/monadic/pr109340.cc: Moved to...
5466 * testsuite/20_util/optional/monadic/pr109242.cc: ...here.
5468 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5470 * include/experimental/internet (ip::make_address): Implement
5472 (ip::address_v4::broadcast()): Avoid undefined shift.
5473 (ip::basic_endpoint): Fix member functions for constexpr.
5474 (ip::basic_endpoint::_M_is_v6): Replace member function with
5475 data member, adjust member functions using it.
5476 (ip::basic_endpoint::resize): Update _M_is_v6 based on sockaddr
5478 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
5479 constexpr checks to work in C++14.
5480 * testsuite/experimental/net/internet/address/v4/creation.cc:
5482 * testsuite/experimental/net/internet/endpoint/cons.cc:
5484 * testsuite/experimental/net/internet/network/v4/cons.cc:
5486 * testsuite/experimental/net/internet/network/v4/members.cc:
5488 * testsuite/experimental/net/internet/endpoint/extensible.cc: New test.
5490 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5492 * include/std/expected (expected::value() &): Use const lvalue
5493 for unex member passed to bad_expected_access constructor, as
5496 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5499 * include/std/expected (expected::transform): Use
5500 std::remove_cv_t instead of std::remove_cvref_t.
5501 (expected::transform_error): Likewise.
5502 (expected<cv void, E>::transform): Likewise.
5503 (expected<cv void, E>::transform_error): Likewise.
5504 * include/std/optional (transform): Use std::remove_cv_t.
5505 * testsuite/20_util/optional/monadic/pr109340.cc: New test.
5507 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5509 * include/std/optional (optional): Adjust static assertion to
5510 reject arrays and functions as well as references.
5511 * testsuite/20_util/optional/requirements_neg.cc: New test.
5513 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5516 * include/bits/istream.tcc (istream::_M_extract(ValueT&)): Use
5517 std::use_facet instead of cached _M_num_get facet.
5518 (istream::operator>>(short&)): Likewise.
5519 (istream::operator>>(int&)): Likewise.
5520 * include/bits/ostream.tcc (ostream::_M_insert(ValueT)): Use
5521 std::use_facet instead of cached _M_num_put facet.
5523 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5525 * include/bits/char_traits.h (char_traits::copy): Return without
5526 using memcpy if n==0.
5527 (char_traits::assign): Likewise for memset.
5529 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5532 * include/bits/basic_string.h (basic_string::_M_is_local()): Add
5533 hint for compiler that local strings fit in the local buffer.
5535 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5538 * include/std/chrono (__detail::__get_leap_second_info): Update
5539 expiry date of hardcoded leapseconds list.
5540 * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds()):
5542 * src/c++20/tzdata.zi: Import new file from 2023a release.
5543 * testsuite/std/time/time_zone/get_info_local.cc: Only check
5544 transitions for Egypt up to 2014.
5546 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5548 * include/experimental/bits/simd.h (is_simd_flag_type): New.
5549 (_IsSimdFlagType): New.
5550 (copy_from, copy_to, load ctors): Constrain _Flags using
5553 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5555 * include/experimental/bits/simd_x86.h (_SimdImplX86): Use
5556 _Base::_S_divides if the optimized _S_divides function is hidden
5557 via the preprocessor.
5559 2023-03-27 Jakub Jelinek <jakub@redhat.com>
5561 * testsuite/experimental/net/timer/waitable/dest.cc: Avoid -Wformat
5562 warning if size_t is not unsigned long.
5564 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5566 * include/bits/shared_ptr_atomic.h (atomic::operator=(nullptr_t)):
5567 Add overload, as per LWG 3893.
5568 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
5569 Check assignment from nullptr.
5571 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5573 * include/std/format (formatter<const charT[N], charT>): Do not
5574 define partial speclialization, as per LWG 3833.
5575 * testsuite/std/format/formatter/requirements.cc: Check it.
5577 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5579 * include/std/utility (__cpp_lib_constexpr_algorithms): Define,
5581 * testsuite/20_util/exchange/constexpr.cc: Check for it.
5583 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5585 * include/std/version (__cpp_lib_format): Define.
5586 * testsuite/std/format/functions/format.cc: Check it.
5588 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5590 * include/bits/basic_string.tcc (basic_string::resize_and_overwrite):
5591 Pass rvalues to the callback, as now allowed by LWG 3645.
5592 Enforce preconditions on the return value.
5593 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
5596 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5598 * include/std/format: Add a comment noting that the resolution
5599 of LWG 3720 has been applied..
5601 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5603 * include/bits/regex.h (match_results): Add allocator-extended
5604 copy and move constructors, as per LWG 2195.
5605 * testsuite/28_regex/match_results/ctors/char/alloc.cc: New test.
5607 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5609 * include/bits/stream_iterator.h (istream_iterator): Add
5610 constexpr to copy constructor, as per LWG 3600.
5611 * testsuite/24_iterators/istream_iterator/cons/constexpr.cc:
5612 Check copy construction.
5614 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5616 * include/experimental/bits/simd_x86.h
5617 (_SimdImplX86::_S_divides): Replace test for __GCC_IEC_559 == 0
5618 with __RECIPROCAL_MATH__.
5620 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5622 * include/experimental/bits/simd_detail.h: Don't define
5623 _GLIBCXX_SIMD_WORKAROUND_PR90993 for Clang.
5624 * include/experimental/bits/simd_x86.h (_S_divides): Remove
5625 check for __clang__.
5627 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5629 * include/experimental/bits/simd_detail.h: Don't declare the
5630 simd API as constexpr with Clang.
5631 * include/experimental/bits/simd_x86.h (__movm): New.
5632 (_S_blend_avx512): Resolve FIXME. Implement blend using __movm
5634 (_SimdImplX86::_S_masked_unary): Clang does not implement the
5635 same builtins. Implement the function using __movm, ?:, and -
5636 operators on vector_size types instead.
5638 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5640 * testsuite/experimental/simd/tests/operators.cc: Clang doesn't
5641 define __GCC_IEC_559. Use __STDC_IEC_559__ instead.
5643 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5645 * src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
5648 2023-03-20 Marek Polacek <polacek@redhat.com>
5651 * testsuite/20_util/pair/cons/explicit_construct.cc: Adjust dg-error.
5652 * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
5653 * testsuite/23_containers/span/explicit.cc: Likewise.
5655 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5658 * include/std/expected (expected<void>::expected(in_place_t)):
5659 Remove template-head.
5661 2023-03-18 Jonathan Wakely <jwakely@redhat.com>
5664 * testsuite/18_support/coroutines/hash.cc: Use const object
5667 2023-03-17 Jonathan Wakely <jwakely@redhat.com>
5670 * include/std/coroutine (hash<>::operator()): Add const.
5671 * testsuite/18_support/coroutines/hash.cc: New test.
5673 2023-03-14 Patrick Palka <ppalka@redhat.com>
5676 * include/std/ranges (repeat_view): Remove redundant parentheses
5678 (repeat_view::_Iterator): Correct the requires-clause.
5680 2023-03-14 Patrick Palka <ppalka@redhat.com>
5682 * include/bits/stl_iterator.h (move_iterator::_S_iter_concept):
5684 (__cpp_lib_move_iterator_concept): Define for C++20.
5685 (move_iterator::iterator_concept): Strengthen as per P2520R0.
5686 * include/std/version (__cpp_lib_move_iterator_concept): Define
5688 * testsuite/24_iterators/move_iterator/p2520r0.cc: New test.
5690 2023-03-14 Patrick Palka <ppalka@redhat.com>
5692 * include/bits/ranges_util.h (view_interface::empty): Add
5693 preferred overloads that use ranges::size when the range is
5694 sized as per LWG 3715.
5695 * testsuite/std/ranges/adaptors/lwg3715.cc: New test.
5697 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5699 * include/bits/chrono.h (__is_duration_v, __is_time_point_v):
5700 Only define for C++17 and later.
5702 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5704 * src/Makefile.am: Add comment about linker script fragments.
5705 * src/Makefile.in: Regenerate.
5707 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5710 * include/bits/mask_array.h (mask_array): Add assertions to
5711 assignment operators.
5712 * include/std/valarray (valarray::operator[](valarray<bool>)):
5714 * testsuite/26_numerics/valarray/mask-1_neg.cc: New test.
5715 * testsuite/26_numerics/valarray/mask-2_neg.cc: New test.
5716 * testsuite/26_numerics/valarray/mask-3_neg.cc: New test.
5717 * testsuite/26_numerics/valarray/mask-4_neg.cc: New test.
5718 * testsuite/26_numerics/valarray/mask-5_neg.cc: New test.
5719 * testsuite/26_numerics/valarray/mask-6_neg.cc: New test.
5720 * testsuite/26_numerics/valarray/mask-7_neg.cc: New test.
5721 * testsuite/26_numerics/valarray/mask-8_neg.cc: New test.
5722 * testsuite/26_numerics/valarray/mask.cc: New test.
5724 2023-03-13 Jakub Jelinek <jakub@redhat.com>
5726 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5727 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
5729 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5731 * doc/Makefile.am: Add comment referring to documentation.
5732 * doc/Makefile.in: Regenerate.
5734 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5736 * doc/html/*: Regenerate.
5738 2023-03-13 Jonny Grant <jg@jguk.org>
5740 * doc/xml/faq.xml: Update copyright year.
5742 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5744 * include/bits/allocator.h: Fix typo in comment.
5746 2023-03-12 Jakub Jelinek <jakub@redhat.com>
5748 * config/abi/pre/gnu.ver (CXXABI_1.3.14): Also export __bf16 tinfos
5749 if it isn't mangled as DF16b but u6__bf16.
5751 2023-03-12 Gerald Pfeifer <gerald@pfeifer.com>
5753 * doc/xml/manual/documentation_hacking.xml: Move www.graphviz.org
5755 * doc/html/manual/documentation_hacking.html: Regenerate.
5757 2023-03-10 Jonathan Wakely <jwakely@redhat.com>
5760 * python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker):
5761 Remove self-recursion in __init__. Add missing _supports.
5762 * testsuite/libstdc++-xmethods/shared_ptr.cc: Check use_count()
5765 2023-03-09 Patrick Palka <ppalka@redhat.com>
5767 * include/std/ranges
5768 (cartesian_product_view::_Iterator::_Iterator): Remove
5769 constraint on default constructor as per LWG 3849.
5770 (cartesian_product_view::_Iterator::_M_prev): Adjust position
5771 of _Nm > 0 test as per LWG 3820.
5772 (cartesian_product_view::_Iterator::_M_advance): Perform bounds
5773 checking only on sized cartesian products.
5774 * testsuite/std/ranges/cartesian_product/1.cc (test08): New test.
5776 2023-03-09 Patrick Palka <ppalka@redhat.com>
5779 * include/std/ranges (chunk_by_view::_M_pred): Remove DMI as per
5781 (repeat_view::_M_pred): Likewise.
5782 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test03): New test.
5783 * testsuite/std/ranges/repeat/1.cc (test05): New test.
5785 2023-03-09 Patrick Palka <ppalka@redhat.com>
5788 * include/std/ranges (__detail::__can_single_view): New concept.
5789 (_Single::operator()): Constrain it. Move [[nodiscard]] to the
5790 end of the function declarator.
5791 (__detail::__can_iota_view): New concept.
5792 (_Iota::operator()): Constrain it. Move [[nodiscard]] to the
5793 end of the function declarator.
5794 (__detail::__can_istream_view): New concept.
5795 (_Istream::operator()): Constrain it. Move [[nodiscard]] to the
5796 end of the function declarator.
5797 * testsuite/std/ranges/iota/iota_view.cc (test07): New test.
5798 * testsuite/std/ranges/istream_view.cc (test08): New test.
5799 * testsuite/std/ranges/single_view.cc (test07): New test.
5801 2023-03-09 Patrick Palka <ppalka@redhat.com>
5804 * include/std/ranges (cartesian_product_view::end): When
5805 building the tuple of iterators, avoid calling ranges::begin on
5806 the first range if __empty_tail is false.
5807 * testsuite/std/ranges/cartesian_product/1.cc (test07): New test.
5809 2023-03-09 Jonathan Wakely <jwakely@redhat.com>
5812 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Fix incorrect
5815 2023-03-07 Jakub Jelinek <jakub@redhat.com>
5817 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
5818 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
5819 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
5820 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5821 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
5823 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
5826 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Adjust patterns to
5827 not match symbols in namespace std::__gnu_cxx11_ieee128.
5828 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Add patterns for
5829 std::__gnu_cxx11_ieee128::money_{get,put}.
5831 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
5833 * libsupc++/eh_personality.cc: Fix spelling in comment.
5835 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5837 * testsuite/30_threads/async/async.cc (test04): Initialize
5838 steady_start, renamed from steady_begin, next to slow_start.
5839 Increase tolerance for final wait.
5841 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5843 * testsuite/libstdc++-prettyprinters/80276.cc: Add
5844 std::string to debug info.
5845 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
5847 2023-03-03 Alexandre Oliva <oliva@adacore.com>
5852 * include/bits/std_thread.h (thread::_M_thread_deps): New
5853 static implicitly-inline member function.
5854 (std::thread template ctor): Pass it to _M_start_thread.
5855 * src/c++11/thread.cc (thread::_M_start_thread): Name depend
5856 parameter, force it live on entry.
5858 2023-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5860 * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
5861 * config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
5863 * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
5864 * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
5867 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
5869 * include/bits/cow_string.h: Fix typo in comment.
5871 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
5873 * src/c++20/tzdb.cc (chrono::tzdb::current_zone()) Use "UTC" if
5874 current time zone cannot be determined.
5875 * testsuite/std/time/tzdb/1.cc: Remove conditions based on
5876 HAVE_TZDB macro and test all members unconditionally.
5878 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5881 * include/bits/uses_allocator_args.h
5882 (uses_allocator_construction_args): Implement LWG 3527.
5883 * testsuite/20_util/pair/astuple/get-2.cc: New test.
5884 * testsuite/20_util/scoped_allocator/108952.cc: New test.
5885 * testsuite/20_util/uses_allocator/lwg3527.cc: New test.
5887 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5890 * include/bits/stl_algobase.h (__copy_move<false, false, RA>)
5891 Add __assign_one static member function.
5892 (__copy_move<true, false, RA>): Likewise.
5893 (__copy_move<IsMove, true, RA>): Do not use memmove for a single
5895 (__copy_move_backward<IsMove, true, RA>): Likewise.
5896 * testsuite/25_algorithms/copy/108846.cc: New test.
5897 * testsuite/25_algorithms/copy_backward/108846.cc: New test.
5898 * testsuite/25_algorithms/copy_n/108846.cc: New test.
5899 * testsuite/25_algorithms/move/108846.cc: New test.
5900 * testsuite/25_algorithms/move_backward/108846.cc: New test.
5902 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
5904 * src/c++11/codecvt.cc: Add [[likely]] and [[unlikely]]
5907 2023-02-27 Jonathan Wakely <jwakely@redhat.com>
5909 * include/bits/basic_ios.h (basic_ios::_M_setstate): Add
5911 * include/bits/basic_string.h (resize_and_overwrite): Add
5914 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5916 * include/experimental/bits/simd.h: Line breaks and indenting
5917 fixed to follow the libstdc++ standard.
5918 * include/experimental/bits/simd_builtin.h: Likewise.
5919 * include/experimental/bits/simd_fixed_size.h: Likewise.
5920 * include/experimental/bits/simd_neon.h: Likewise.
5921 * include/experimental/bits/simd_ppc.h: Likewise.
5922 * include/experimental/bits/simd_scalar.h: Likewise.
5923 * include/experimental/bits/simd_x86.h: Likewise.
5925 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5928 * include/experimental/bits/simd_fixed_size.h
5929 (_SimdImplFixedSize::_S_broadcast): Replace inline with
5930 _GLIBCXX_SIMD_INTRINSIC.
5931 (_SimdImplFixedSize::_S_generate): Likewise.
5932 (_SimdImplFixedSize::_S_load): Likewise.
5933 (_SimdImplFixedSize::_S_masked_load): Likewise.
5934 (_SimdImplFixedSize::_S_store): Likewise.
5935 (_SimdImplFixedSize::_S_masked_store): Likewise.
5936 (_SimdImplFixedSize::_S_min): Likewise.
5937 (_SimdImplFixedSize::_S_max): Likewise.
5938 (_SimdImplFixedSize::_S_complement): Likewise.
5939 (_SimdImplFixedSize::_S_unary_minus): Likewise.
5940 (_SimdImplFixedSize::_S_plus): Likewise.
5941 (_SimdImplFixedSize::_S_minus): Likewise.
5942 (_SimdImplFixedSize::_S_multiplies): Likewise.
5943 (_SimdImplFixedSize::_S_divides): Likewise.
5944 (_SimdImplFixedSize::_S_modulus): Likewise.
5945 (_SimdImplFixedSize::_S_bit_and): Likewise.
5946 (_SimdImplFixedSize::_S_bit_or): Likewise.
5947 (_SimdImplFixedSize::_S_bit_xor): Likewise.
5948 (_SimdImplFixedSize::_S_bit_shift_left): Likewise.
5949 (_SimdImplFixedSize::_S_bit_shift_right): Likewise.
5950 (_SimdImplFixedSize::_S_remquo): Add inline keyword (to be
5951 explicit about not always-inline, yet).
5952 (_SimdImplFixedSize::_S_isinf): Likewise.
5953 (_SimdImplFixedSize::_S_isfinite): Likewise.
5954 (_SimdImplFixedSize::_S_isnan): Likewise.
5955 (_SimdImplFixedSize::_S_isnormal): Likewise.
5956 (_SimdImplFixedSize::_S_signbit): Likewise.
5958 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
5961 * include/experimental/bits/simd_builtin.h
5962 (_SimdImplBuiltin::_S_masked_unary): More efficient
5963 implementation of masked inc-/decrement for integers and floats
5965 * include/experimental/bits/simd_x86.h
5966 (_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract
5967 builtins for masked inc-/decrement.
5969 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5971 * include/experimental/executor (executor): Constrain template
5974 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5976 * include/experimental/internet (basic_endpoint): Add missing
5977 constexpr to comparison operators.
5978 * testsuite/experimental/net/internet/endpoint/cons.cc: New test.
5980 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5982 * include/experimental/internet (network_v4::netmask()): Avoid
5984 (network_v4::broadcast()): Optimize and fix for targets with
5985 uint_least32_t wider than 32 bits.
5986 (network_v4::to_string(const Allocator&)): Fix for custom
5987 allocators and optimize using to_chars.
5988 (operator==(const network_v4&, const network_v4&)): Add missing
5990 (operator==(const network_v6&, const network_v6&)): Likewise.
5991 * testsuite/experimental/net/internet/network/v4/cons.cc: New test.
5992 * testsuite/experimental/net/internet/network/v4/members.cc: New test.
5994 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
5996 * include/experimental/internet (address_4(const bytes_type&)):
5997 Use __builtin_bit_cast if available, otherwise convert to
5999 (address_v4::to_bytes()): Likewise, but convert from network
6001 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
6002 incorrect tests. Check for constexpr too.
6003 * testsuite/experimental/net/internet/address/v4/creation.cc:
6005 * testsuite/experimental/net/internet/address/v4/members.cc:
6006 Check that bytes_type is a standard-layout type.
6008 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6010 * include/experimental/internet (address_v4::to_string):
6012 * testsuite/experimental/net/internet/address/v4/members.cc:
6013 Check more addresses.
6015 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6017 * include/ext/aligned_buffer.h (__aligned_buffer): Add
6020 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6022 * testsuite/std/format/arguments/lwg3810.cc: Move dg-options
6025 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6027 * testsuite/experimental/simd/tests/reductions.cc: Introduce
6028 max_distance as the type-dependent max error.
6030 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6032 * include/experimental/bits/simd_builtin.h (_S_set): Compare as
6033 int. The actual range of these indexes is very small.
6035 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6037 * include/experimental/bits/simd_x86.h (_S_bit_shift_left)
6038 (_S_bit_shift_right): Declare constexpr. The implementation was
6039 already expecting constexpr evaluation.
6041 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6044 * include/experimental/bits/simd_detail.h
6045 (_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA): Define as empty for
6048 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6051 * include/experimental/bits/simd.h (__vector_broadcast):
6052 Implement via __vector_broadcast_impl instead of
6053 __call_with_n_evaluations + 2 lambdas.
6054 (__vector_broadcast_impl): New.
6056 2023-02-22 Alexandre Oliva <oliva@adacore.com>
6058 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex):
6059 Avoid destruction of the mutex pool.
6061 2023-02-22 Alexandre Oliva <oliva@adacore.com>
6063 * testsuite/27_io/basic_ofstream/open/char/noreplace.cc: xfail
6065 * testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
6068 2023-02-22 Alexandre Oliva <oliva@adacore.com>
6070 * testsuite/17_intro/names.cc: Undef func on vxworks >= 7 in
6073 2023-02-20 Andreas Schwab <schwab@linux-m68k.org>
6075 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
6077 2023-02-20 Matthias Kretz <m.kretz@gsi.de>
6079 * include/experimental/bits/simd.h (__extract_part, split):
6080 Use reserved name for template parameter.
6082 2023-02-20 Andreas Schwab <schwab@suse.de>
6084 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
6086 2023-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6088 * doc/xml/faq.xml: Switch two links to www.open-std.org to https.
6089 * doc/html/faq.html: Regenerate.
6091 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6093 * include/experimental/bits/simd_math.h (__hypot): Bitcasting
6094 between scalars requires the __bit_cast helper function instead
6097 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6099 * include/experimental/bits/simd_x86.h
6100 (_SimdImplX86::_S_not_equal_to, _SimdImplX86::_S_less)
6101 (_SimdImplX86::_S_less_equal): Do not call
6102 __builtin_is_constant_evaluated in constexpr-if.
6104 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6106 * testsuite/experimental/simd/tests/bits/verify.h
6107 (verify::verify): Use %zx for size_t in format string.
6109 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6111 * testsuite/experimental/simd/generate_makefile.sh: Generate and
6112 pre-compile pch.h, which includes all headers that do not depend
6113 on command-line macros.
6114 * testsuite/experimental/simd/tests/bits/main.h: New file.
6115 (iterate_abis, main): Moved from verify.h.
6116 * testsuite/experimental/simd/tests/bits/verify.h
6117 (iterate_abis, main): Moved to main.h.
6118 * testsuite/experimental/simd/tests/bits/conversions.h: Add
6120 (genHalfBits): Simplify.
6121 * testsuite/experimental/simd/tests/bits/make_vec.h: Add include
6123 (make_alternating_mask): Moved from mask_loadstore.
6124 * testsuite/experimental/simd/tests/bits/mathreference.h: Add
6126 * testsuite/experimental/simd/tests/bits/test_values.h: Ditto.
6127 * testsuite/experimental/simd/tests/mask_loadstore.cc
6128 (make_mask, make_alternating_mask): Removed.
6129 * testsuite/experimental/simd/tests/mask_reductions.cc: Ditto.
6130 * testsuite/experimental/simd/tests/operators.cc (genHalfBits):
6132 * testsuite/experimental/simd/tests/abs.cc: Only include
6135 * testsuite/experimental/simd/tests/algorithms.cc: Ditto.
6136 * testsuite/experimental/simd/tests/broadcast.cc: Ditto.
6137 * testsuite/experimental/simd/tests/casts.cc: Ditto.
6138 * testsuite/experimental/simd/tests/fpclassify.cc: Ditto.
6139 * testsuite/experimental/simd/tests/frexp.cc: Ditto.
6140 * testsuite/experimental/simd/tests/generator.cc: Ditto.
6141 * testsuite/experimental/simd/tests/hypot3_fma.cc: Ditto.
6142 * testsuite/experimental/simd/tests/integer_operators.cc: Ditto.
6143 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
6144 * testsuite/experimental/simd/tests/loadstore.cc: Ditto.
6145 * testsuite/experimental/simd/tests/logarithm.cc: Ditto.
6146 * testsuite/experimental/simd/tests/mask_broadcast.cc: Ditto.
6147 * testsuite/experimental/simd/tests/mask_conversions.cc: Ditto.
6148 * testsuite/experimental/simd/tests/mask_implicit_cvt.cc: Ditto.
6149 * testsuite/experimental/simd/tests/mask_operator_cvt.cc: Ditto.
6150 * testsuite/experimental/simd/tests/mask_operators.cc: Ditto.
6151 * testsuite/experimental/simd/tests/math_1arg.cc: Ditto.
6152 * testsuite/experimental/simd/tests/math_2arg.cc: Ditto.
6153 * testsuite/experimental/simd/tests/operator_cvt.cc: Ditto.
6154 * testsuite/experimental/simd/tests/reductions.cc: Ditto.
6155 * testsuite/experimental/simd/tests/remqo.cc: Ditto.
6156 * testsuite/experimental/simd/tests/simd.cc: Ditto.
6157 * testsuite/experimental/simd/tests/sincos.cc: Ditto.
6158 * testsuite/experimental/simd/tests/split_concat.cc: Ditto.
6159 * testsuite/experimental/simd/tests/splits.cc: Ditto.
6160 * testsuite/experimental/simd/tests/trigonometric.cc: Ditto.
6161 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc: Ditto.
6162 * testsuite/experimental/simd/tests/where.cc: Ditto.
6164 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6166 * testsuite/experimental/simd/README.md: Document the timeout
6167 and timeout-factor directives. Minor typo fixed.
6169 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6172 * include/experimental/bits/simd_detail.h: Define
6173 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
6174 * include/experimental/bits/simd.h: Annotate lambdas with
6175 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
6176 * include/experimental/bits/simd_builtin.h: Ditto.
6177 * include/experimental/bits/simd_converter.h: Ditto.
6178 * include/experimental/bits/simd_fixed_size.h: Ditto.
6179 * include/experimental/bits/simd_math.h: Ditto.
6180 * include/experimental/bits/simd_neon.h: Ditto.
6181 * include/experimental/bits/simd_x86.h: Ditto.
6183 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6185 * include/experimental/bits/simd.h
6186 (_SimdWrapper::_M_is_constprop_none_of)
6187 (_SimdWrapper::_M_is_constprop_all_of): Return false unless the
6188 computed result still satisfies __builtin_constant_p.
6190 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6192 * testsuite/std/format/arguments/lwg3810.cc: Replace UTF-8
6195 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6197 * include/Makefile.am: Add new header.
6198 * include/Makefile.in: Regenerate.
6199 * include/experimental/synchronized_value: New file.
6200 * testsuite/experimental/synchronized_value.cc: New test.
6202 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6204 * include/experimental/optional: Fix header name in comment.
6206 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6208 * include/std/format (__format::_Arg_store): New class template.
6209 (basic_format_args): Remove nested type _Store and add deduction
6210 guide from _Arg_store.
6211 (basic_format_arg, make_format_args): Adjust.
6212 * testsuite/std/format/arguments/lwg3810.cc: New test.
6214 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6216 * include/bits/stl_pair.h (pair) [C++20]: Add non-dangling
6217 constraints to constructors and add deleted overloads for the
6218 dangling cases, as per P2255R2.
6219 (pair) [!C++20 && _GLIBCXX_DEBUG]: Add static assertions to
6220 make dangling cases ill-formed.
6221 * testsuite/20_util/pair/dangling_ref.cc: New test.
6223 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6225 * testsuite/17_intro/names_pstl.cc: Require et tbb_backend.
6227 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6229 * include/ext/throw_allocator.h: Use reserved names for
6232 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6234 * testsuite/17_intro/names_pstl.cc: Add space after effective
6237 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6239 * include/pstl/algorithm_fwd.h (__pattern_search_n)
6240 (__brick_unique_copy, __brick_adjacent_find)
6241 (__brick_generate_n, __pattern_generate_n): Use reserved names
6243 * include/pstl/algorithm_impl.h (__brick_unique_copy)
6244 (__pattern_reverse, __brick_generate_n): Likewise.
6245 * include/pstl/execution_impl.h (__prefer_unsequenced_tag)
6246 (__prefer_parallel_tag): Likewise.
6247 * include/pstl/glue_algorithm_impl.h (transform): Likewise.
6248 * include/pstl/glue_numeric_defs.h (adjacent_difference):
6250 * include/pstl/numeric_impl.h (__brick_adjacent_difference):
6252 * include/pstl/parallel_backend_tbb.h (__merge_func): Likewise.
6253 * include/pstl/unseq_backend_simd.h (_Combiner)
6254 (__simd_min_element, __simd_minmax_element): Likewise.
6255 * testsuite/17_intro/names_pstl.cc: New test.
6257 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6259 * include/bits/fs_ops.h (create_directory): Use reserved name
6261 * include/bits/ranges_algo.h (__contains_subrange_fn):
6263 * include/bits/regex_automaton.h (_State_base::_M_print):
6265 * include/bits/regex_automaton.tcc(_State_base::_M_print):
6267 * include/bits/regex_scanner.tcc(_Scanner::_M_print): Likewise.
6268 * include/experimental/bits/fs_ops.h (create_directory):
6270 * include/std/mutex (timed_mutex::_M_clocklock): Likewise.
6271 (recursive_timed_mutex:_M_clocklock): Likewise.
6272 * include/std/tuple (basic_common_reference): Likewise.
6273 * libsupc++/cxxabi_init_exception.h
6274 (__cxa_init_primary_exception): Likewise.
6275 * testsuite/17_intro/names.cc: Add checks.
6277 2023-02-14 Gerald Pfeifer <gerald@pfeifer.com>
6279 * doc/xml/manual/status_cxx2017.xml: Update an open-std.org link
6280 to www.open-std.org and https.
6281 * doc/html/manual/status.html: Regenerate.
6283 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
6286 * include/std/atomic (atomic_flag_wait): Add.
6287 (atomic_flag_wait_explicit): Add.
6288 (atomic_flag_notify): Add.
6289 (atomic_flag_notify_explicit): Add.
6290 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc:
6291 Add test case to cover missing atomic_flag free functions.
6293 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
6296 * include/std/atomic (atomic_flag_test): Add.
6297 (atomic_flag_test_explicit): Add.
6298 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Add
6299 test case to cover missing atomic_flag free functions.
6300 * testsuite/29_atomics/atomic_flag/test/implicit.cc:
6303 2023-02-13 Gerald Pfeifer <gerald@pfeifer.com>
6305 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust
6306 "The Component Object Model" reference.
6307 * doc/html/manual/policy_data_structures.html: Regenerate.
6309 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6311 * doc/xml/manual/containers.xml: Tweak a link to N1780
6313 * doc/html/manual/associative.html: Regenerate.
6315 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6317 * doc/xml/manual/ctype.xml: Change www.unix.org to unix.org.
6318 * doc/html/manual/facets.html: Regenerate.
6320 2023-02-11 Gerald Pfeifer <gerald@pfeifer.com>
6322 * doc/xml/manual/policy_data_structures_biblio.xml: Update
6323 link to "Worst-case efficient priority queues".
6324 * doc/html/manual/policy_data_structures.html: Regenerate.
6326 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6328 * doc/xml/manual/using.xml: Document newly-freestanding
6329 headers and the effect of the -ffreestanding flag.
6330 * doc/xml/manual/status_cxx2023.xml: Document P1642R11 as
6332 * doc/xml/manual/configure.xml: Document that hosted installs
6333 respect __STDC_HOSTED__.
6334 * doc/xml/manual/test.xml: Document how to run tests in
6336 * doc/html/*: Regenerate.
6338 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6340 * include/bits/ranges_algo.h (__find_last_fn): Rename T to _Tp.
6341 (__find_last_if_fn): Likewise.
6343 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6345 * include/std/type_traits: Add diagnostic pragmas around
6346 references to deprecated std::aligned_storage and
6347 std::aligned_union traits.
6348 * testsuite/20_util/aligned_storage/requirements/alias_decl.cc:
6349 Add dg-warning for et c++23.
6350 * testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc:
6352 * testsuite/20_util/aligned_storage/value.cc: Likewise.
6353 * testsuite/20_util/aligned_union/1.cc: Likewise.
6354 * testsuite/20_util/aligned_union/requirements/alias_decl.cc:
6357 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6359 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
6360 * include/bits/c++config (_GLIBCXX23_DEPRECATED)
6361 (_GLIBCXX23_DEPRECATED_SUGGEST): New macros.
6362 * include/std/type_traits (aligned_storage, aligned_union)
6363 (aligned_storage_t, aligned_union_t): Deprecate for C++23.
6364 * testsuite/20_util/aligned_storage/deprecated-2b.cc: New test.
6365 * testsuite/20_util/aligned_union/deprecated-2b.cc: New test.
6367 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6369 * doc/doxygen/user.cfg.in (PREDEFINED): Update macros.
6370 * include/bits/c++config (_GLIBCXX20_DEPRECATED): Make
6371 consistent with other 'deprecated' macros.
6372 * include/std/type_traits (is_pod, is_pod_v): Use
6373 _GLIBCXX20_DEPRECATED_SUGGEST instead.
6375 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6377 * Makefile.am [!_GLIBCXX_HOSTED]: Enable src/ subdirectory.
6378 * Makefile.in: Regenerate.
6379 * src/Makefile.am [!_GLIBCXX_HOSTED]: Omit compatibility files.
6380 There's no history to be compatible with.
6381 * src/c++11/Makefile.am [!_GLIBCXX_HOSTED]: Omit hosted-only
6382 source files from the build.
6383 * src/c++17/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6384 * src/c++20/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6385 * src/c++98/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6386 * src/Makefile.in: Regenerate.
6387 * src/c++11/Makefile.in: Regenerate.
6388 * src/c++17/Makefile.in: Regenerate.
6389 * src/c++20/Makefile.in: Regenerate.
6390 * src/c++98/Makefile.in: Regenerate.
6392 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6394 * src/Makefile.am [GLIBCXX_HOSTED] (SUBDIRS): Do not add
6395 filesystem, libbacktrace and experimental.
6396 * src/Makefile.in: Regenerate.
6398 2023-02-04 Hans-Peter Nilsson <hp@axis.com>
6401 * include/pstl/unseq_backend_simd.h (__simd_or): Use __INT32_TYPE__
6404 2023-02-04 Gerald Pfeifer <gerald@pfeifer.com>
6406 * doc/xml/manual/documentation_hacking.xml: Adjust link to pdftex.
6407 * doc/html/manual/documentation_hacking.html: Regenerate.
6409 2023-02-04 François Dumont <fdumont@gcc.gnu.org>
6411 * include/bits/basic_string.h (operator=(basic_string&&)): Transfer move-to
6412 storage to the move-from instance when allocators are equal.
6413 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc (test04):
6416 2023-02-03 Samuel Thibault <samuel.thibault@gnu.org>
6418 * config/os/gnu-linux/os_defines.h [!__linux__]
6419 (_GLIBCXX_NATIVE_THREAD_ID, _GLIBCXX_GTHREAD_USE_WEAK): Do not define.
6421 2023-02-03 Patrick Palka <ppalka@redhat.com>
6423 * include/bits/ranges_algo.h (__find_last_fn, find_last):
6425 (__find_last_if_fn, find_last_if): Define.
6426 (__find_last_if_not_fn, find_last_if_not): Define.
6427 * testsuite/25_algorithms/find_last/1.cc: New test.
6428 * testsuite/25_algorithms/find_last_if/1.cc: New test.
6429 * testsuite/25_algorithms/find_last_if_not/1.cc: New test.
6431 2023-02-03 Patrick Palka <ppalka@redhat.com>
6433 * include/bits/ranges_algo.h (out_value_result): Define.
6434 (iota_result): Define.
6435 (__iota_fn, iota): Define.
6436 * testsuite/25_algorithms/iota/1.cc: New test.
6438 2023-02-03 Patrick Palka <ppalka@redhat.com>
6440 * include/bits/ranges_algo.h (__contains_fn, contains): Define.
6441 (__contains_subrange_fn, contains_subrange): Define.
6442 * testsuite/25_algorithms/contains/1.cc: New test.
6443 * testsuite/25_algorithms/contains_subrange/1.cc: New test.
6445 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6447 * doc/xml/manual/abi.xml: Tweak link to ABIcheck project.
6448 * doc/html/manual/abi.html: Regenerate.
6450 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6452 * src/filesystem/ops-common.h [AVR] (__unsupported): Always use
6453 errc::function_not_supported instead of errc::not_supported.
6455 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6457 * include/std/sstream (basic_stringbuf::view): Define for old
6459 (basic_istringstream::view, basic_0stringstream::view)
6460 (basic_stringstream::view): Likewise.
6461 * testsuite/27_io/basic_istringstream/view/char/1.cc: Remove
6462 { dg-require-effective-target cxx11_abi }.
6463 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
6465 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
6466 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
6468 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
6469 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
6470 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
6471 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
6474 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6477 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Export shared_ptr
6478 conversion operators for directory iterator comparisons with
6479 std::default_sentinel_t.
6480 * include/bits/fs_path.h (path::path(string_view, _Type))
6481 (path::_Cmpt::_Cmpt(string_view, _Type, size_t)): Move inline
6483 * src/c++17/fs_path.cc: ... here.
6484 * testsuite/27_io/filesystem/path/108636.cc: New test.
6486 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6488 * include/std/variant (variant::operator=): Implement resolution
6490 * testsuite/20_util/variant/lwg3585.cc: New test.
6492 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6494 * doc/xml/manual/using_exceptions.xml: Update a www.open-std.org
6496 * doc/html/manual/using_exceptions.html: Regenerate.
6498 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6500 * doc/xml/manual/debug.xml: Fix link to online GDB manual.
6501 * doc/html/manual/debug.html: Regenerate.
6503 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6505 * src/c++11/random.cc (random_device::_M_fini): Do not try to
6506 close the file handle if the target doesn't support the
6507 /dev/random and /dev/urandom files.
6509 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6511 * config/os/generic/error_constants.h (errc::value_too_large)
6513 * src/c++11/system_error.cc
6514 (system_category::default_error_condition) [__AVR__]: Only match
6515 recognize values equal to EDOM, ERANGE, ENOSYS and EINTR.
6516 * src/c++17/fs_ops.cc (fs::current_path) [__AVR__]: Do not check
6517 for ENOENT etc. in switch.
6518 (fs::remove_all) [__AVR__]: Likewise.
6519 * src/filesystem/ops-common.h [__AVR__]: Do not use POSIX open,
6522 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6524 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR) [avr-*-*, msp430-*-*]: Set
6526 * configure: Regenerate.
6528 2023-02-01 Hans-Peter Nilsson <hp@axis.com>
6531 * testsuite/std/time/hh_mm_ss/1.cc (size): Add empty
6532 struct at end of S0.
6534 2023-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6536 * doc/xml/manual/shared_ptr.xml: Move links from both
6537 http://open-std.org and http://www.open-std.org to
6538 https://www.open-std.org.
6539 * doc/html/manual/memory.html: Regenerate.
6541 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6543 * doc/xml/manual/appendix_contributing.xml: Adjust link to
6544 ISO C++ standard at ANSI.
6545 Move link to www.open-std.org to https.
6546 * doc/html/manual/appendix_contributing.html: Regenerate.
6548 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6550 * doc/xml/manual/documentation_hacking.xml: Move sourceforge.net
6552 * doc/html/manual/documentation_hacking.html: Regenerate.
6554 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6556 * doc/xml/manual/abi.xml: Update www.open-std.org link to https.
6557 * doc/html/manual/abi.html: Regenerate.
6559 2023-01-27 Jakub Jelinek <jakub@redhat.com>
6562 * testsuite/17_intro/names.cc (__unused): For linux or GNU hurd
6563 include features.h if present and then check __GLIBC__ and
6564 __GLIBC_MINOR__ macros for glibc prior to 2.19, instead of testing
6565 __GLIBC_PREREQ which isn't defined yet.
6567 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6569 * src/c++20/tzdb.cc (tzdata_stream): Use constant instead of
6572 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6575 * testsuite/23_containers/map/modifiers/108554.cc: Use dg-bogus.
6577 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6579 * src/c++20/tzdb.cc (operator>>(istream&, ZoneInfo&)): Allow
6580 rules named "+" for compatibility with older tzdata.zi files.
6582 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6585 * include/bits/stl_tree.h (_Rb_tree_insert_and_rebalance): Add
6587 (_Rb_tree_rebalance_for_erase): Add nonnull and returns_nonnull
6589 * testsuite/23_containers/map/modifiers/108554.cc: New test.
6591 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6594 * src/c++20/tzdb.cc (current_zone): Look for TIMEZONE or ZONE in
6595 /etc/sysconfig/clock, not DEFAULT_TIMEZONE.
6597 2023-01-26 Gerald Pfeifer <gerald@pfeifer.com>
6599 * doc/xml/manual/intro.xml: Update links to www.open-std.org to
6601 * doc/html/manual/bugs.html: Regenerate.
6603 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6606 * src/c++20/tzdb.cc (current_zone): Look for DEFAULT_TIMEZONE in
6607 /etc/sysconfig/clock.
6609 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6612 * include/bits/ranges_base.h: Include <bits/stl_iterator.h> for
6613 std::make_reverse_iterator.
6614 * include/std/tuple: Include <bits/ranges_util.h> for subrange.
6615 (make_from_tuple): Add static assertion from P2255 to diagnose
6616 dangling references.
6617 * testsuite/20_util/tuple/make_from_tuple/dangling_ref.cc: New test.
6618 * testsuite/20_util/tuple/make_from_tuple/tuple_like.cc: New test.
6620 2023-01-23 François Dumont <fdumont@gcc.gnu.org>
6622 * include/debug/safe_iterator.h (_Safe_iterator<>::_Unchecked): New.
6623 (_Safe_iterator(const _Safe_iterator&, _Unchecked)): New.
6624 (_Safe_iterator::operator++(int)): Use latter.
6625 (_Safe_iterator::operator--(int)): Likewise.
6626 (_Safe_iterator(_Iterator, const _Safe_sequence_base*)): Remove !_M_insular()
6628 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_Unchecked):
6630 (_Safe_local_iterator(const _Safe_local_iterator&, _Unchecked)): New.
6631 (_Safe_local_iterator::operator++(int)): Use latter.
6632 * src/c++11/debug.cc (_S_debug_messages): Add as comment the _Debug_msg_id
6633 entry associated to the array entry.
6635 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6637 * include/bits/fs_path.h (u8path): Add deprecated attribute.
6638 * testsuite/27_io/filesystem/path/construct/90281.cc: Add
6639 -Wno-deprecated-declarations for C++20 and later.
6640 * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc:
6642 * testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise.
6643 * testsuite/27_io/filesystem/path/native/string.cc: Likewise.
6644 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc: New test.
6646 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6648 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
6649 Always call _M_fini and _M_getentropy.
6651 2023-01-18 Gerald Pfeifer <gerald@pfeifer.com>
6653 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
6654 to www.open-std.org to use https.
6655 (COM: Component Model Object Technologies): Rename from...
6656 (The Component Object Model): ...to.
6657 * doc/html/manual/policy_data_structures.html: Regenerate.
6659 2023-01-18 Dimitrij Mijoski <dmjpp@hotmail.com>
6661 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Simplify.
6662 * testsuite/22_locale/codecvt/codecvt_unicode.h: Simplify.
6663 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: Simplify.
6665 2023-01-17 Jonathan Wakely <jwakely@redhat.com>
6667 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Check $target_os instead
6668 of $host. Fix check for file being present during native build.
6669 * configure: Regenerate.
6671 2023-01-17 Martin Liska <mliska@suse.cz>
6673 * src/libbacktrace/Makefile.in: Regenerate.
6675 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6677 * src/c++20/tzdb.cc (_GLIBCXX_USE_CXX11_ABI): Define to 1.
6679 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6682 * include/c_compatibility/stdatomic.h: Change copyright line to
6683 be consistent with other headers contributed under DCO terms.
6684 * include/std/expected: Add full stop to copyright line.
6685 * src/c++20/tzdb.cc: Likewise.
6687 2023-01-15 Gerald Pfeifer <gerald@pfeifer.com>
6689 * doc/xml/manual/status_cxx2014.xml: Switch www.open-std.org to
6691 * doc/xml/manual/status_cxx2017.xml: Ditto.
6692 * doc/xml/manual/status_cxx2020.xml: Ditto.
6693 * doc/xml/manual/status_cxx2023.xml: Ditto.
6694 * doc/html/manual/status.html: Regenerate.
6696 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6698 * testsuite/std/time/tzdb_list/1.cc: Remove dg-xfail-run-if
6699 and fail gracefully if defining the weak symbol doesn't work.
6701 2023-01-15 François Dumont <fdumont@gcc.gnu.org>
6704 * include/debug/safe_iterator.h (_Safe_iterator<>::operator++(int)): Extend deadlock
6705 fix to other iterator category.
6706 (_Safe_iterator<>::operator--(int)): Likewise.
6707 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::operator++(int)):
6709 * testsuite/util/debug/unordered_checks.h (invalid_local_iterator_pre_increment): New.
6710 (invalid_local_iterator_post_increment): New.
6711 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
6713 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
6716 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6718 * testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
6721 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6723 * testsuite/std/time/clock/utc/io.cc: Use ctype to widen char.
6725 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6727 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Add check for
6728 windows.h. Add pecoff as FORMAT_FILE.
6729 * config.h.in: Regenerate.
6730 * configure: Regenerate.
6731 * src/libbacktrace/Makefile.am: Regenerate.
6732 * src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.
6734 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6736 * include/std/stacktrace (stacktrace_entry::_S_demangle): Use
6737 raw __name if __cxa_demangle could not demangle it.
6739 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6742 * src/c++20/tzdb.cc (current_zone()) [_AIX]: Use TZ environment
6745 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6747 * src/c++20/tzdb.cc (TZDB_DISABLED): Disable all code for
6749 * testsuite/std/time/tzdb/leap_seconds.cc: Require tzdb
6751 * testsuite/std/time/tzdb_list/1.cc: Likewise.
6753 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6755 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Replace the
6756 --with-libstdcxx-zoneinfo-dir configure option with
6757 --with-libstdcxx-zoneinfo with yes/no/static choices as well as
6759 * config.h.in: Regenerate.
6760 * configure: Regenerate.
6761 * doc/xml/manual/configure.xml: Document configure option.
6762 * doc/html/manual/configure.html: Regenerate.
6763 * src/c++20/Makefile.am: Generate tzdata.zi.h header.
6764 * src/c++20/Makefile.in: Regenerate.
6765 * src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Return a
6766 null pointer if no directory is configured.
6767 (zoneinfo_dir): Replace with ...
6768 (zoneinfo_file): New function.
6769 (tzdata_stream): New istream class.
6770 (remote_version, reload_tzdb): Use tzdata_stream.
6771 * testsuite/lib/libstdc++.exp (check_effective_target_tzdb):
6772 Check new _GLIBCXX_STATIC_TZDATA macro and ignore presence of
6773 tzdata.zi file in default location.
6774 * src/c++20/tzdata.zi: New file.
6776 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
6778 * include/bits/chrono_io.h (operator<<): Fix syntax errors.
6779 * testsuite/std/time/month_day/io.cc: New test.
6780 * testsuite/std/time/month_day_last/io.cc: New test.
6781 * testsuite/std/time/month_weekday/io.cc: New test.
6782 * testsuite/std/time/month_weekday_last/io.cc: New test.
6783 * testsuite/std/time/weekday_indexed/io.cc: New test.
6784 * testsuite/std/time/weekday_last/io.cc: New test.
6785 * testsuite/std/time/year_month/io.cc: New test.
6786 * testsuite/std/time/year_month_day_last/io.cc: New test.
6787 * testsuite/std/time/year_month_weekday/io.cc: New test.
6788 * testsuite/std/time/year_month_weekday_last/io.cc: New test.
6790 2023-01-14 François Dumont <fdumont@gcc.gnu.org>
6792 * include/std/format [_GLIBCXX_INLINE_VERSION](to_chars): Adapt __asm symbol
6794 * config/abi/pre/gnu-versioned-namespace.ver: Add to_chars/from_chars symbols
6797 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6799 * include/bits/std_mutex.h: Include <errno.h>.
6801 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
6803 * testsuite/20_util/to_chars/version.cc: Mark hosted-only.
6804 * testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
6805 * testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
6806 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
6807 std::make_unique with a freestanding-compatible wrapper around
6809 * testsuite/21_strings/basic_string_view/operations/contains/char.cc:
6810 Don't test for presence of __cpp_lib_string_contains on !HOSTED.
6811 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
6813 * testsuite/std/ranges/version_c++23.cc: Don't test for presence
6814 of __cpp_lib_ranges in !HOSTED.
6816 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
6818 * include/Makefile.am: Install bits/char_traits.h,
6820 * include/Makefile.in: Regenerate.
6821 * include/bits/char_traits.h: Gate hosted-only, wchar-only and
6822 mbstate-only bits behind appropriate #ifs.
6823 * include/std/string_view: Gate <iostream> functionality behind
6825 * include/std/version: Enable __cpp_lib_constexpr_string_view
6826 and __cpp_lib_starts_ends_with in !HOSTED.
6827 * include/std/ranges: Re-enable __is_basic_string_view on
6828 freestanding, include <string_view> directly.
6829 * include/precompiled/stdc++.h: Include <string_view> when
6831 * testsuite/20_util/function_objects/searchers.cc: Skip testing
6832 boyer_moore searchers on freestanding
6833 * testsuite/21_strings/basic_string_view/capacity/1.cc: Guard
6834 <string>-related tests behind __STDC_HOSTED__.
6835 * testsuite/21_strings/basic_string_view/cons/char/1.cc: Ditto.
6836 * testsuite/21_strings/basic_string_view/cons/char/2.cc: Remove
6837 unused <stdexcept> include.
6838 * testsuite/21_strings/basic_string_view/cons/char/3.cc: Remove
6839 unused <vector> include.
6840 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
6841 Guard <string> related testing behind __STDC_HOSTED__.
6842 * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
6843 Guard <stdexcept> related tests behind __STDC_HOSTED__.
6844 * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
6846 * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
6847 Guard <stdexcept> tests behind __STDC_HOSTED__.
6848 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
6849 Enable test on freestanding, guard <stdexcept> bits behind
6851 * testsuite/21_strings/basic_string_view/operations/substr/char.cc:
6852 Guard <stdexcept> bits behind __STDC_HOSTED__.
6853 * testsuite/21_strings/basic_string_view/operations/substr/wchar_t.cc:
6856 2023-01-13 Dimitrij Mijoski <dmjpp@hotmail.com>
6859 * src/c++11/codecvt.cc (read_utf8_code_point): Correctly detect
6860 errors in incomplete multibyte sequences.
6861 (utf16_in): Remove surrogates parameter. Fix conditions for
6863 (utf16_out): Fix condition for returning partial.
6864 (ucs2_in): Do not pass surrogates argument to utf16_in.
6865 * testsuite/22_locale/codecvt/codecvt_unicode.cc: New test.
6866 * testsuite/22_locale/codecvt/codecvt_unicode.h: New header for
6868 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: New
6871 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6874 * config/io/c_io_stdio.h (__c_lock): Define as a typedef for
6875 __GTHREAD_LEGACY_MUTEX_T if defined.
6877 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6880 * config/os/gnu-linux/ldbl-extra.ver (GLIBCXX_LDBL_3.4.31):
6881 Export __try_use_facet specializations for facets in namespace
6883 * config/os/gnu-linux/ldbl-ieee128-extra.ver
6884 (GLIBCXX_IEEE128_3.4.31): Likewise for facets in namespace
6886 * testsuite/util/testsuite_abi.cc: Add to lists of known and
6889 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
6891 * include/bits/std_mutex.h: Remove <system_error> include.
6892 * include/std/condition_variable: Add <bits/error_constants.h>
6894 * include/std/mutex: Likewise.
6895 * include/std/shared_mutex: Likewise.
6897 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6900 * include/experimental/memory_resource
6901 (_GLIBCXX_MAX_ALIGN_MATCHES_MALLOC): Define.
6902 (do_allocate, do_deallocate): Check it.
6903 * testsuite/experimental/memory_resource/new_delete_resource.cc:
6904 Relax expected behaviour for 64-bit hppa-hp-hpux11.11.
6906 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6908 * doc/xml/manual/abi.xml: Add latest library versions.
6909 * doc/html/manual/abi.html: Regenerate.
6911 2023-01-12 François Dumont <fdumont@gcc.gnu.org>
6914 * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove
6915 unused _Alloc_node instance.
6917 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
6919 * include/bits/atomic_wait.h (__detail::__platform_wait_t):
6920 Define as unsigned long if always lock-free, and unsigned int
6923 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6925 * src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
6926 __catch macros for exception handling.
6928 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6931 * include/bits/stl_algobase.h (__lg): Replace six overloads with
6932 a single function template for all integer types.
6933 * include/bits/stl_algo.h (__merge_adaptive_resize): Cast
6934 arithmetic results back to _Distance.
6936 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
6939 * include/std/span (span::span()): Un-simplify constraint to
6940 work for size_t of lesser rank than int.
6942 2023-01-07 LIU Hao <lh_mouse@126.com>
6944 PR middle-end/108300
6945 * src/c++11/system_error.cc: Define `WIN32_LEAN_AND_MEAN` before
6947 * src/c++11/thread.cc: Likewise.
6948 * src/c++17/fs_ops.cc: Likewise.
6949 * src/filesystem/ops.cc: Likewise.
6951 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6954 * src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.
6956 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6959 * src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): New class
6960 template and partial specialization for synchronizing access to
6961 time_zone::_Impl::infos.
6962 (time_zone::_M_get_sys_info, reload_tzdb): Adjust uses of
6965 2023-01-06 Patrick Palka <ppalka@redhat.com>
6968 * include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
6969 * include/std/ranges (__cpp_lib_ranges_zip): Likewise.
6970 (__cpp_lib_ranges_chunk): Likewise.
6971 (__cpp_lib_ranges_slide): Likewise.
6972 (__cpp_lib_ranges_chunk_by): Likewise.
6973 (__cpp_lib_ranges_join_with): Likewise.
6974 (__cpp_lib_ranges_repeat): Likewise.
6975 (__cpp_lib_ranges_stride): Likewise.
6976 (__cpp_lib_ranges_cartesian_product): Likewise.
6977 (__cpp_lib_ranges_as_rvalue): Likewise.
6978 * include/std/version: Ditto.
6979 * testsuite/20_util/tuple/p2321r2.cc: Verify value of
6981 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
6982 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
6983 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
6984 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
6985 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
6986 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
6987 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
6988 * testsuite/std/ranges/repeat/1.cc: Likewise.
6989 * testsuite/std/ranges/zip/1.cc: Likewise.
6990 * testsuite/std/ranges/version_c++23.cc: New test.
6992 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
6995 * include/std/bitset (operator>>): Use alloca in the right
6996 scope, not in a constructor.
6997 * testsuite/20_util/bitset/io/input.cc: Check case from PR.
6999 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7002 * include/std/format (basic_format_arg) [!__cpp_lib_to_chars]:
7003 Disable visiting floating-point types.
7005 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7008 * include/debug/safe_iterator.h (_Safe_iterator::operator++(int))
7009 (_Safe_iterator::operator--(int)): Do not hold lock around
7010 construction of return value.
7012 2023-01-05 John David Anglin <danglin@gcc.gnu.org>
7014 * config/cpu/hppa/atomicity.h (_PA_LDCW_INSN): Define.
7015 (__exchange_and_add): Use _PA_LDCW_INSN. Use ordered store for
7016 lock release. Revise loop.
7017 (__atomic_add): Likewise.
7019 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7022 * python/libstdcxx/v6/printers.py (_utc_timezone): New global
7024 (StdChronoTimePointPrinter::to_string): Use it.
7026 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7029 * include/std/functional (_Bind_front): Add no_unique_address
7030 attribute to data members.
7031 * testsuite/20_util/function_objects/bind_front/107784.cc: Check
7032 size of call wrappers with empty types for targets and bound
7035 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7038 * src/c++20/tzdb.cc (chrono::current_zone()): Check for zone
7039 using only last component of the name.
7041 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7045 * config/abi/pre/gnu.ver: Move zoneinfo_dir_override export to
7046 the latest symbol version.
7047 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define to 0 if
7048 atomic<_Node*> is not always lock free.
7049 (USE_ATOMIC_LIST_HEAD): New macro.
7050 [__hpux__] (__gnu_cxx::zoneinfo_dir_override()): Provide
7051 definition of weak symbol.
7052 (tzdb_list::_Node::_S_head): Rename to _S_head_cache.
7053 (tzdb_list::_Node::_S_list_head): New function for accessing
7054 list head efficiently.
7055 (tzdb_list::_Node::_S_cache_list_head): New function for
7056 updating _S_list_head.
7058 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7061 * include/std/chrono (hh_mm_ss): Do not use chrono::abs if
7062 duration rep is unsigned.
7063 * testsuite/std/time/hh_mm_ss/1.cc: Check unsigned rep.
7065 2023-01-04 Iain Sandoe <iain@sandoe.co.uk>
7068 * config/abi/pre/gnu.ver (GLIBCXX_3.4):
7069 Add __gnu_cxx::zoneinfo_dir_override().
7071 2023-01-04 Jonathan Wakely <jwakely@redhat.com>
7074 * include/std/array (__array_traits<T, 0>::operator T*()): Add
7076 * testsuite/23_containers/array/element_access/constexpr_c++17.cc: Check
7077 std::array<T, 0>::data().
7080 Copyright (C) 2023 Free Software Foundation, Inc.
7082 Copying and distribution of this file, with or without modification,
7083 are permitted in any medium without royalty provided the copyright
7084 notice and this notice are preserved.