1 2023-11-15 Jonathan Wakely <jwakely@redhat.com>
4 * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.index):
5 Correctly handle unused capacity at the start of the first node.
6 * testsuite/libstdc++-xmethods/deque.cc: Check index operator
7 when elements have been removed from the front.
9 2023-11-15 Jonathan Wakely <jwakely@redhat.com>
11 * include/std/stacktrace (basic_stacktrace::at): Fix class name
13 * testsuite/19_diagnostics/stacktrace/hash.cc: Do not fail if
14 current() returns a non-empty stacktrace.
16 2023-11-15 Alexandre Oliva <oliva@gnu.org>
19 2023-11-15 Alexandre Oliva <oliva@adacore.com>
21 * include/bits/stl_bvector.h (_GLIBCXX_ALWAYS_INLINE): Undef.
23 2023-11-15 Alexandre Oliva <oliva@adacore.com>
25 * include/bits/stl_bvector.h (_GLIBCXX_ALWAYS_INLINE): Undef.
27 2023-11-14 Cassio Neri <cassio.neri@gmail.com>
29 * include/std/chrono (operator-(const weekday&, const weekday&)):
32 2023-11-14 Cassio Neri <cassio.neri@gmail.com>
34 * include/std/chrono (weekday::_S_from_days): Fix UB.
35 * testsuite/std/time/weekday/1.cc: Add test for overflow.
37 2023-11-14 Cassio Neri <cassio.neri@gmail.com>
39 * include/std/chrono (year::is_leap): Clear code.
41 2023-11-14 Cassio Neri <cassio.neri@gmail.com>
43 * include/std/chrono (year_month_day_last::day): Remove &1.
45 2023-11-14 Jonathan Wakely <jwakely@redhat.com>
47 * include/std/charconv (__from_chars_pow2_base): Convert base to
48 unsigned for call to __countr_zero.
49 (__from_chars_alnum): Likewise for call to __bit_width.
51 2023-11-14 Jonathan Wakely <jwakely@redhat.com>
54 * include/std/stacktrace (hash<basic_stacktrace<Alloc>>): Fix
55 type of hash functio nfor entries.
56 * testsuite/19_diagnostics/stacktrace/hash.cc: New test.
58 2023-11-14 Jonathan Wakely <jwakely@redhat.com>
61 * python/libstdcxx/v6/xmethods.py (DequeWorkerBase.size): Fix
62 calculation to use _M_start._M_cur.
63 * testsuite/libstdc++-xmethods/deque.cc: Check failing cases.
65 2023-11-13 Arsen Arsenović <arsen@aarsen.me>
67 * configure: Regenerate.
69 2023-11-13 Jonathan Wakely <jwakely@redhat.com>
71 * testsuite/std/time/clock/file/io.cc: Double timeout using
73 * testsuite/std/time/clock/gps/io.cc: Likewise.
74 * testsuite/std/time/clock/local/io.cc: Likewise.
75 * testsuite/std/time/clock/system/io.cc: Likewise.
76 * testsuite/std/time/clock/tai/io.cc: Likewise.
77 * testsuite/std/time/clock/utc/io.cc: Likewise.
79 2023-11-13 Jonathan Wakely <jwakely@redhat.com>
82 * include/std/optional (_Optional_payload_base::_M_reset): Set
83 _M_engaged to false unconditionally.
85 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
88 * include/bits/stl_bvector.h (_M_assume_normalized): Do not use
89 statement form of assume attribute for Clang.
91 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
93 * include/std/string_view (operator==, operator<=>): Remove
94 redundant overloads (LWG 3950).
96 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
98 * testsuite/26_numerics/headers/complex.h/std_c++11.h: Moved to...
99 * testsuite/26_numerics/headers/complex.h/std_c++11.cc: ...here.
100 * testsuite/26_numerics/headers/complex.h/std_c++98.h: Moved to...
101 * testsuite/26_numerics/headers/complex.h/std_c++98.cc: ...here.
102 Check macro first and then #undef.
103 * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: Moved to...
104 * testsuite/26_numerics/headers/complex.h/std_gnu++11.cc: ...here.
106 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
109 * include/bits/utility.h (integer_sequence): Add static_assert.
110 * testsuite/20_util/integer_sequence/112473.cc: New test.
112 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
114 * testsuite/20_util/pair/dangling_ref.cc: Add hosted effective
115 target for specifiers using c++17_down.
117 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
119 * include/bits/shared_ptr_atomic.h (atomic_is_lock_free)
120 (atomic_load_explicit, atomic_load, atomic_store_explicit)
121 (atomic_store, atomic_exchange_explicit, atomic_exchange)
122 (atomic_compare_exchange_strong, atomic_compare_exchange_weak)
123 (atomic_compare_exchange_strong_explicit)
124 (atomic_compare_exchange_weak_explicit): Add deprecated
125 attribute for C++20 and later.
126 * testsuite/20_util/shared_ptr/atomic/1.cc: Suppress deprecated
128 * testsuite/20_util/shared_ptr/atomic/2.cc: Likewise.
129 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
130 * testsuite/29_atomics/atomic/lwg3220.cc: Likewise.
132 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
134 * include/bits/std_mutex.h (lock_guard): Add [[nodiscard]]
135 attribute to constructors.
136 * include/bits/unique_lock.h (unique_lock): Likewise.
137 * include/std/mutex (scoped_lock, scoped_lock<Mutex>): Likewise.
138 * testsuite/30_threads/lock_guard/cons/nodiscard.cc: New test.
139 * testsuite/30_threads/scoped_lock/cons/nodiscard.cc: New test.
140 * testsuite/30_threads/unique_lock/cons/nodiscard.cc: New test.
142 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
144 * include/std/span (span, as_bytes, as_writable_bytes): Add
145 [[nodiscard]] attribute on all non-void functions.
146 * testsuite/23_containers/span/back_assert_neg.cc: Suppress
148 * testsuite/23_containers/span/back_neg.cc: Likewise.
149 * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
150 * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
151 * testsuite/23_containers/span/first_neg.cc: Likewise.
152 * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
153 * testsuite/23_containers/span/front_neg.cc: Likewise.
154 * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
155 * testsuite/23_containers/span/index_op_neg.cc: Likewise.
156 * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
157 * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
158 * testsuite/23_containers/span/last_neg.cc: Likewise.
159 * testsuite/23_containers/span/subspan_2_assert_neg.cc:
161 * testsuite/23_containers/span/subspan_3_assert_neg.cc:
163 * testsuite/23_containers/span/subspan_4_assert_neg.cc:
165 * testsuite/23_containers/span/subspan_5_assert_neg.cc:
167 * testsuite/23_containers/span/subspan_6_assert_neg.cc:
169 * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
170 * testsuite/23_containers/span/subspan_neg.cc: Likewise.
171 * testsuite/23_containers/span/nodiscard.cc: New test.
173 2023-11-11 Jonathan Wakely <jwakely@redhat.com>
176 * config.h.in: Regenerate.
177 * configure: Regenerate.
178 * linkage.m4 (GLIBCXX_MAYBE_UNDERSCORED_FUNCS): Remove.
179 (GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1): Do not check for _foo.
180 (GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1): Likewise.
181 (GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2): Likewise.
182 (GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3): Likewise.
183 (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2): Do not use
184 GLIBCXX_MAYBE_UNDERSCORED_FUNCS.
186 2023-11-11 Nathaniel Shead <nathanieloshead@gmail.com>
189 * include/c_global/cmath (acosf, acosl, asinf, asinl, atanf)
190 (atanl, atan2f, atan2l, ceilf, ceill, cosf, cosl, coshf, coshl)
191 (expf, expl, fabsf, fabsl, floorf, floorl, fmodf, fmodl, frexpf)
192 (frexpl, ldexpf, ldexpl, logf, logl, log10f, log10l, modff)
193 (modfl, powf, powl, sinf, sinl, sinhf, sinhl, sqrtf, sqrtl, tanf)
194 (tanl, tanhf, tanhl): Add using-declarations in namespace std.
195 * testsuite/26_numerics/headers/cmath/equivalent_functions.cc:
197 * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc:
198 Add checks for existence of above names.
200 2023-11-09 Arsen Arsenović <arsen@aarsen.me>
202 * testsuite/20_util/scoped_allocator/noexcept.cc: Mark as
205 2023-11-09 Arsen Arsenović <arsen@aarsen.me>
207 * include/bits/memoryfwd.h: Remove HOSTED check around allocator
208 and its specializations.
210 2023-11-09 Patrick Palka <ppalka@redhat.com>
213 * include/std/ranges (__detail::__box<_Tp>::operator*): Define
214 && overloads as well.
215 (__detail::__take_of_repeat_view): Forward __r when accessing
217 (__detail::__drop_of_repeat_view): Likewise.
218 * testsuite/std/ranges/repeat/1.cc (test07): New test.
220 2023-11-09 François Dumont <fdumont@gcc.gnu.org>
222 * include/bits/hashtable_policy.h (_RehashStateGuard): New.
223 (_Insert_base<>::_M_insert_range(_IIt, _IIt, const _NodeGet&, false_type)):
225 * include/bits/hashtable.h (__rehash_guard_t): New.
226 (__rehash_state): Remove.
228 (_M_rehash_aux): Rename into _M_rehash.
229 (_M_assign_elements, _M_insert_unique_node, _M_insert_multi_node): Adapt.
232 2023-11-09 François Dumont <fdumont@gcc.gnu.org>
234 * include/bits/hashtable_policy.h
235 (struct _NodePtrGuard<_HashtableAlloc, _NodePtr>): New.
236 (_ReuseAllocNode::operator()(_Args&&...)): Use latter to guard allocated node
237 pointer while constructing in place the value_type instance.
239 2023-11-09 Alexandre Oliva <oliva@adacore.com>
242 * include/bits/stl_bvector.h (_Bit_iterator_base): Add
243 _M_assume_normalized member function. Call it in _M_bump_up,
244 _M_bump_down, _M_incr, operator==, operator<=>, operator<, and
246 (_Bit_iterator): Also call it in operator*.
247 (_Bit_const_iterator): Likewise.
249 2023-11-07 François Dumont <fdumont@gcc.gnu.org>
251 * include/bits/hashtable_policy.h
252 (_Hashtable_alloc<>::_M_allocate_node): Add missing call to node destructor
253 on construct exception.
255 2023-11-07 Richard Biener <rguenther@suse.de>
258 * src/c++98/locale.cc (locale::facet::_S_initialize_once):
259 Check whether _S_c_locale is already initialized.
260 (locale::facet::_S_get_c_locale): Always perform non-threadsafe
261 init when threadsafe init failed.
263 2023-11-06 Ian Lance Taylor <iant@golang.org>
265 PR libbacktrace/111315
266 PR libbacktrace/112263
267 * acinclude.m4: Set -D_GNU_SOURCE in BACKTRACE_CPPFLAGS and when
268 grepping link.h for dl_iterate_phdr.
269 * configure: Regenerate.
271 2023-11-06 Jonathan Wakely <jwakely@redhat.com>
273 * include/std/expected (expected::and_then, expected::or_else):
274 Add string literals to static assertions.
275 * include/std/optional (optional::and_then, optional::or_else):
278 2023-11-04 Feng Jisen <J1senn@outlook.com>
280 * include/bits/utility.h (_Nth_type): Remove redundant partial
283 2023-11-04 Jonathan Wakely <jwakely@redhat.com>
286 * include/std/system_error (system_error::system_error): Group
287 arguments so that concatenation can reuse rvalue's capacity.
288 * src/c++11/system_error.cc (strerror_string): New function.
289 [_GLIBCXX_HAVE_STRERROR_R] (use_strerror_result): New functions.
290 (generic_error_category::message): Use strerror_string.
291 (system_error_category::message): Likewise.
293 2023-11-04 Jonathan Wakely <jwakely@redhat.com>
295 * doc/xml/manual/appendix_contributing.xml: Replace example that
297 * doc/html/manual/source_code_style.html: Regenerate.
299 2023-11-02 Jonathan Wakely <jwakely@redhat.com>
302 * include/std/string_view (string_view::remove_suffix): Add
304 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/debug.cc:
306 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/debug.cc:
309 2023-11-02 Jonathan Wakely <jwakely@redhat.com>
311 * acinclude.m4 (GLIBCXX_ENABLE_C99): Fix snprintf checks.
312 * configure: Regenerate.
314 2023-10-30 François Dumont <fdumont@gcc.gnu.org>
316 * config/abi/pre/gnu-versioned-namespace.ver: Add comment on recently
317 added emul TLS symbols.
319 2023-10-30 François Dumont <fdumont@gcc.gnu.org>
321 * src/experimental/contract.cc
322 [_GLIBCXX_INLINE_VERSION](handle_contract_violation): Rework comment.
323 Remove weak attribute.
325 2023-10-29 François Dumont <fdumont@gcc.gnu.org>
327 * config/abi/pre/gnu-versioned-namespace.ver: Add missing emul TLS
330 2023-10-29 François Dumont <fdumont@gcc.gnu.org>
332 * src/experimental/contract.cc
333 [_GLIBCXX_INLINE_VERSION](handle_contract_violation): Provide symbol
334 without version namespace decoration for gcc.
336 2023-10-26 Jonathan Wakely <jwakely@redhat.com>
339 * include/std/shared_mutex (shared_lock::unlock): Change errc
340 constant to operation_not_permitted.
341 * testsuite/30_threads/shared_lock/locking/112089.cc: New test.
343 2023-10-26 Jonathan Wakely <jwakely@redhat.com>
345 * testsuite/20_util/duration/io.cc: Double timeout using
347 * testsuite/std/time/day/io.cc: Likewise.
348 * testsuite/std/time/format.cc: Likewise.
349 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
350 * testsuite/std/time/month/io.cc: Likewise.
351 * testsuite/std/time/month_day/io.cc: Likewise.
352 * testsuite/std/time/month_day_last/io.cc: Likewise.
353 * testsuite/std/time/month_weekday/io.cc: Likewise.
354 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
355 * testsuite/std/time/weekday/io.cc: Likewise.
356 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
357 * testsuite/std/time/weekday_last/io.cc: Likewise.
358 * testsuite/std/time/year/io.cc: Likewise.
359 * testsuite/std/time/year_month/io.cc: Likewise.
360 * testsuite/std/time/year_month_day/io.cc: Likewise.
361 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
362 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
363 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
364 * testsuite/std/time/zoned_time/io.cc: Likewise.
366 2023-10-25 Jonathan Wakely <jwakely@redhat.com>
369 * src/libbacktrace/Makefile.am: Add -prefer-pic to libtool
371 * src/libbacktrace/Makefile.in: Regenerate.
373 2023-10-24 Paul M. Bendixen <paulbendixen@gmail.com>
375 * include/Makefile.am: Move cstdarg, cstdalign and cstdbool to
377 * include/Makefile.in: Regenerate.
379 2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
381 * configure: Regenerate.
382 * configure.ac: Handle Darwin rpaths.
383 * src/Makefile.am: Handle Darwin rpaths.
384 * src/Makefile.in: Regenerate.
386 2023-10-21 Jonathan Wakely <jwakely@redhat.com>
388 * include/bits/basic_string.h (_M_init_local_buf()): New
390 (_M_use_local_data()): Use _M_init_local_buf.
391 (basic_string(), basic_string(const Alloc&))
392 (basic_string(basic_string&&))
393 (basic_string(basic_string&&, const Alloc&)): Use
394 _M_init_local_buf instead of _M_use_local_data().
395 * include/bits/basic_string.tcc (swap(basic_string&))
396 (_M_construct(InIter, InIter, input_iterator_tag))
397 (_M_construct(InIter, InIter, forward_iterator_tag))
398 (_M_construct(size_type, CharT), reserve()): Likewise.
400 2023-10-21 Benjamin Brock <brock@cs.berkeley.edu>
402 * include/std/ranges (zip_view, adjacent_view): Implement
403 workaround for LLVM-61763.
405 2023-10-21 Dimitrij Mijoski <dmjpp@hotmail.com>
407 * testsuite/22_locale/codecvt/codecvt_unicode.h: Test length()
409 2023-10-21 Jonathan Wakely <jwakely@redhat.com>
411 * include/bits/fs_dir.h (operator==(default_sentinel_t)): Fix
414 2023-10-20 Marek Polacek <polacek@redhat.com>
417 * include/std/charconv (from_chars): Add explicit casts.
419 2023-10-19 François Dumont <fdumont@gcc.gnu.org>
421 * include/bits/hashtable_policy.h
422 (_Hash_code_base::_M_hash_code(const _Hash&, const _Hash_node_value<>&)): Remove.
423 (_Hash_code_base::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): Remove.
424 * include/bits/hashtable.h
425 (_M_src_hash_code<_H2>(const _H2&, const key_type&, const __node_value_type&)): New.
426 (_M_merge_unique<>, _M_merge_multi<>): Use latter.
427 * testsuite/23_containers/unordered_map/modifiers/merge.cc
428 (test04, test05, test06): New test cases.
430 2023-10-13 Jakub Jelinek <jakub@redhat.com>
432 * testsuite/tr1/8_c_compatibility/cstdio/functions.cc (test01):
433 Initialize stream to va_arg(ap, FILE*) rather than 0.
434 * testsuite/tr1/8_c_compatibility/cwchar/functions.cc (test01):
437 2023-10-13 Hans-Peter Nilsson <hp@axis.com>
439 * testsuite/29_atomics/atomic/compare_exchange_padding.cc,
440 testsuite/29_atomics/atomic_flag/clear/1.cc,
441 testsuite/29_atomics/atomic_flag/cons/value_init.cc,
442 testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc,
443 testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc,
444 testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc,
445 testsuite/29_atomics/atomic_ref/generic.cc,
446 testsuite/29_atomics/atomic_ref/integral.cc,
447 testsuite/29_atomics/atomic_ref/pointer.cc: Replace
448 dg-require-thread-fence with dg-require-atomic-cmpxchg-word.
450 2023-10-13 Hans-Peter Nilsson <hp@axis.com>
452 * testsuite/lib/dg-options.exp (dg-require-atomic-cmpxchg-word):
454 * testsuite/lib/libstdc++.exp (check_v3_target_atomic_cmpxchg_word):
457 2023-10-05 François Dumont <fdumont@gcc.gnu.org>
459 * config/abi/pre/gnu-versioned-namespace.ver: Add missing symbols
460 for _Float{16,32,64,128,32x,64x,128x}.
462 2023-10-04 Tom Tromey <tromey@adacore.com>
464 * python/libstdcxx/v6/printers.py
465 (StdExpAnyPrinter.__init__): Qualify call to
468 2023-10-04 Tom Tromey <tromey@adacore.com>
470 * python/libstdcxx/v6/printers.py: Assume that
471 _versioned_namespace is non-None.
472 * python/libstdcxx/v6/xmethods.py (is_specialization_of):
473 Assume that _versioned_namespace is non-None.
475 2023-10-04 Tom Tromey <tromey@adacore.com>
477 * python/libstdcxx/v6/xmethods.py (_versioned_namespace):
480 2023-09-29 Dimitrij Mijoski <dmjpp@hotmail.com>
483 * src/c++11/codecvt.cc (read_utf8_code_point): Fix handing of
485 (ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-8.
486 (ucs4_in): Fix handling of range with odd number of bytes.
487 (ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-16.
488 (ucs2_out): Fix handling of surrogates in UCS-2 -> UTF-16.
489 (ucs2_in): Fix handling of range with odd number of bytes.
490 (__codecvt_utf16_base<char16_t>::do_in): Likewise.
491 (__codecvt_utf16_base<char32_t>::do_in): Likewise.
492 (__codecvt_utf16_base<wchar_t>::do_in): Likewise.
493 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Renames, add
494 tests for codecvt_utf16<char16_t> and codecvt_utf16<char32_t>.
495 * testsuite/22_locale/codecvt/codecvt_unicode.h: Refactor UTF-8
496 testing functions for char8_t, add more test cases for errors,
497 add testing functions for codecvt_utf16.
498 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc:
499 Renames, add tests for codecvt_utf16<whchar_t>.
500 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc (test06):
502 * testsuite/22_locale/codecvt/codecvt_unicode_char8_t.cc: New
505 2023-09-29 Nathaniel Shead <nathanieloshead@gmail.com>
507 * include/bits/basic_string.h: (basic_string(basic_string&&)):
508 Activate _M_local_buf when needed.
509 (basic_string(basic_string&&, const _Alloc&)): Likewise.
510 * include/bits/basic_string.tcc: (basic_string::swap): Likewise.
511 * include/std/variant: (__detail::__variant::__construct_n): New.
512 (__detail::__variant::__emplace): Use __construct_n.
514 2023-09-28 Tom Tromey <tromey@adacore.com>
516 * python/libstdcxx/v6/printers.py (Printer.add_version)
517 (add_one_template_type_printer)
518 (FilteringTypePrinter.add_one_type_printer): Use Python
521 2023-09-28 Tom Tromey <tromey@adacore.com>
523 * python/libstdcxx/v6/printers.py (std_ratio_t_tuple):
526 2023-09-28 Tom Tromey <tromey@adacore.com>
528 * python/libstdcxx/v6/printers.py
529 (StdExpOptionalPrinter.__init__, lookup_node_type):
530 Remove unused variables.
532 2023-09-28 Tom Tromey <tromey@adacore.com>
534 * python/libstdcxx/v6/printers.py: Don't import 'os'.
535 * python/libstdcxx/v6/__init__.py: Don't import 'gdb'.
537 2023-09-28 Tom Tromey <tromey@adacore.com>
539 * python/libstdcxx/v6/printers.py: Use gdb.ValuePrinter
540 everywhere. Rename members to start with "_".
542 2023-09-28 Tom Tromey <tromey@adacore.com>
544 * testsuite/lib/gdb-test.exp (gdb-test): Enable Python
545 stack traces from gdb.
547 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
549 * python/libstdcxx/v6/xmethods.py (is_specialization_of): Define
551 (ArrayMethodsMatcher, DequeMethodsMatcher)
552 (ForwardListMethodsMatcher, ListMethodsMatcher)
553 (VectorMethodsMatcher, AssociativeContainerMethodsMatcher)
554 (UniquePtrGetWorker, UniquePtrMethodsMatcher)
555 (SharedPtrSubscriptWorker, SharedPtrMethodsMatcher): Use
556 is_specialization_of instead of re.match.
558 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
560 * python/libstdcxx/v6/printers.py: Break long lines. Use raw
561 strings for regular expressions. Add whitespace around
563 (is_member_of_namespace): Use isinstance to check type.
564 (is_specialization_of): Likewise. Adjust template_name
565 for versioned namespace instead of duplicating the re.match
567 (StdExpAnyPrinter._string_types): New static method.
568 (StdExpAnyPrinter.to_string): Use _string_types.
570 2023-09-28 Jonathan Wakely <jwakely@redhat.com>
572 * python/libstdcxx/v6/printers.py: Format docstrings according
574 * python/libstdcxx/v6/xmethods.py: Likewise.
576 2023-09-28 Tim Song <t.canens.cpp@gmail.com>
579 * include/bits/hashtable_policy.h
580 (_Hash_node_value_base<>::_M_valptr(), _Hash_node_value_base<>::_M_v())
581 Add [[__gnu__::__always_inline__]].
583 2023-09-27 Jonathan Wakely <jwakely@redhat.com>
585 * python/libstdcxx/v6/printers.py (StdChronoTimeZoneRulePrinter):
586 Fix incorrect number of replacement fields.
588 2023-09-26 Hans-Peter Nilsson <hp@axis.com>
590 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Add
591 dg-require-thread-fence.
593 2023-09-25 Patrick Palka <ppalka@redhat.com>
595 * include/std/charconv (__detail::__integer_to_chars_result_type):
597 (__detail::__to_chars_16): Use to_chars_result as return type.
598 (__detail::__to_chars_10): Likewise.
599 (__detail::__to_chars_8): Likewise.
600 (__detail::__to_chars_2): Likewise.
601 (__detail::__to_chars_i): Likewise.
602 (__detail::__integer_from_chars_result_type): Inline the
604 (from_chars): ... here. Use __is_standard_integer in the
605 constraint. Encode constraint as a defaulted non-type template
606 parameter instead of within the return type.
608 2023-09-25 John David Anglin <danglin@gcc.gnu.org>
610 * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
612 2023-09-25 Jonathan Wakely <jwakely@redhat.com>
616 * include/std/array (to_array): Cast memcpy arguments to void*.
617 * testsuite/23_containers/array/creation/111512.cc: New test.
619 2023-09-25 Jonathan Wakely <jwakely@redhat.com>
621 * include/bits/move.h (forward_list): Define for C++23.
622 * include/bits/version.def (forward_like): Define.
623 * include/bits/version.h: Regenerate.
624 * include/std/utility (__glibcxx_want_forward_like): Define.
625 * testsuite/20_util/forward_like/1.cc: New test.
626 * testsuite/20_util/forward_like/2_neg.cc: New test.
627 * testsuite/20_util/forward_like/version.cc: New test.
629 2023-09-19 Marek Polacek <polacek@redhat.com>
631 * testsuite/20_util/allocator/105975.cc: Add dg-error.
633 2023-09-18 Patrick Palka <ppalka@redhat.com>
637 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
638 Make data member seed_seq::called mutable.
639 * testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc:
641 * testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc:
643 * testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc:
645 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
647 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc:
649 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc:
652 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
654 * doc/xml/manual/status_cxx2020.xml: Tweak P1466R3 status.
655 * doc/html/manual/status.html: Regenerate.
657 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
659 * doc/xml/manual/configure.xml: Use conventional option name.
660 * doc/xml/manual/status_cxx2020.xml: Update.
661 * doc/xml/manual/status_cxx2023.xml: Update.
662 * doc/html/*: Regenerate.
664 2023-09-18 Jonathan Wakely <jwakely@redhat.com>
666 * doc/xml/manual/intro.xml: Clarify that building libstdc++
667 separately from GCC is not supported.
668 * doc/xml/manual/prerequisites.xml: Note msgfmt prerequisite for
670 * doc/html/manual/setup.html: Regenerate.
672 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
674 * testsuite/29_atomics/atomic_ref/wait_notify.cc: Do not
675 restrict to pthreads targets.
676 * testsuite/30_threads/jthread/3.cc: Likewise.
677 * testsuite/30_threads/semaphore/100806.cc: Likewise.
678 * testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
679 * testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
680 * testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
682 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
684 * testsuite/18_support/coroutines/95917.cc: Remove dg-options
686 * testsuite/18_support/coroutines/hash.cc: Likewise.
687 * testsuite/18_support/coroutines/lwg3460.cc: Likewise.
688 * testsuite/18_support/destroying_delete.cc: Likewise.
689 * testsuite/18_support/source_location/1.cc: Likewise.
690 * testsuite/18_support/source_location/consteval.cc: Likewise.
691 * testsuite/18_support/source_location/version.cc: Likewise.
692 * testsuite/19_diagnostics/error_category/operators/three_way.cc:
694 * testsuite/19_diagnostics/error_code/operators/three_way.cc:
696 * testsuite/19_diagnostics/error_condition/operators/three_way.cc:
698 * testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
699 * testsuite/26_numerics/adjacent_difference/lwg2055.cc:
701 * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise.
702 * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise.
703 * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise.
704 * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise.
705 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: Likewise.
706 * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc:
708 * testsuite/28_regex/iterators/regex_iterator/lwg3719.cc:
710 * testsuite/28_regex/iterators/regex_token_iterator/lwg3719.cc:
712 * testsuite/28_regex/sub_match/compare_c++20.cc: Likewise.
713 * testsuite/experimental/filesystem/iterators/106201.cc:
715 * testsuite/experimental/scopeguard/exit.cc: Likewise.
716 * testsuite/experimental/scopeguard/uniqueres.cc: Likewise.
718 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
720 * testsuite/30_threads/barrier/1.cc: Remove dg-options
722 * testsuite/30_threads/barrier/2.cc: Likewise.
723 * testsuite/30_threads/barrier/arrive.cc: Likewise.
724 * testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise.
725 * testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise.
726 * testsuite/30_threads/barrier/completion.cc: Likewise.
727 * testsuite/30_threads/condition_variable/members/clock_neg.cc:
729 * testsuite/30_threads/condition_variable_any/members/clock_neg.cc:
731 * testsuite/30_threads/condition_variable_any/stop_token/1.cc:
733 * testsuite/30_threads/condition_variable_any/stop_token/2.cc:
735 * testsuite/30_threads/future/members/clock_neg.cc: Likewise.
736 * testsuite/30_threads/headers/stop_token/synopsis.cc: Likewise.
737 * testsuite/30_threads/headers/thread/types_std_c++20.cc:
739 * testsuite/30_threads/jthread/1.cc: Likewise.
740 * testsuite/30_threads/jthread/100612.cc: Likewise.
741 * testsuite/30_threads/jthread/95989.cc: Likewise.
742 * testsuite/30_threads/jthread/jthread.cc: Likewise.
743 * testsuite/30_threads/jthread/version.cc: Likewise.
744 * testsuite/30_threads/latch/1.cc: Likewise.
745 * testsuite/30_threads/latch/2.cc: Likewise.
746 * testsuite/30_threads/latch/3.cc: Likewise.
747 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/clock_neg.cc:
749 * testsuite/30_threads/semaphore/1.cc: Likewise.
750 * testsuite/30_threads/semaphore/2.cc: Likewise.
751 * testsuite/30_threads/semaphore/least_max_value_neg.cc:
753 * testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
754 * testsuite/30_threads/shared_future/members/clock_neg.cc:
756 * testsuite/30_threads/shared_lock/locking/clock_neg.cc:
758 * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc:
760 * testsuite/30_threads/stop_token/1.cc: Likewise.
761 * testsuite/30_threads/stop_token/2.cc: Likewise.
762 * testsuite/30_threads/stop_token/stop_callback.cc: Likewise.
763 * testsuite/30_threads/stop_token/stop_callback/deadlock.cc:
765 * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc:
767 * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc:
769 * testsuite/30_threads/stop_token/stop_callback/invoke.cc:
771 * testsuite/30_threads/stop_token/stop_source.cc: Likewise.
772 * testsuite/30_threads/stop_token/stop_source/assign.cc:
774 * testsuite/30_threads/stop_token/stop_token.cc: Likewise.
775 * testsuite/30_threads/stop_token/stop_token/stop_possible.cc:
777 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
778 * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc:
780 * testsuite/30_threads/unique_lock/locking/clock_neg.cc:
783 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
785 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499.cc:
786 Remove dg-options -std=gnu++2a.
787 * testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
789 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc:
791 * testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
793 * testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
794 * testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc:
796 * testsuite/27_io/basic_istringstream/str/char/2.cc: Likewise.
797 * testsuite/27_io/basic_istringstream/str/wchar_t/2.cc:
799 * testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
800 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
802 * testsuite/27_io/basic_ostream/emit/1.cc: Likewise.
803 * testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
805 * testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
807 * testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
808 * testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc:
810 * testsuite/27_io/basic_ostringstream/str/char/3.cc: Likewise.
811 * testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc:
813 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
814 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
816 * testsuite/27_io/basic_stringbuf/cons/char/2.cc: Likewise.
817 * testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
818 * testsuite/27_io/basic_stringbuf/str/char/4.cc: Likewise.
819 * testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: Likewise.
820 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
821 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
822 * testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
823 * testsuite/27_io/basic_stringstream/cons/char/97719.cc:
825 * testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc:
827 * testsuite/27_io/basic_stringstream/str/char/5.cc: Likewise.
828 * testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc:
830 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
831 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
833 * testsuite/27_io/basic_syncbuf/1.cc: Likewise.
834 * testsuite/27_io/basic_syncbuf/2.cc: Likewise.
835 * testsuite/27_io/basic_syncbuf/basic_ops/1.cc: Likewise.
836 * testsuite/27_io/basic_syncbuf/requirements/types.cc: Likewise.
837 * testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Likewise.
838 * testsuite/27_io/basic_syncstream/1.cc: Likewise.
839 * testsuite/27_io/basic_syncstream/2.cc: Likewise.
840 * testsuite/27_io/basic_syncstream/basic_ops/1.cc: Likewise.
841 * testsuite/27_io/basic_syncstream/requirements/types.cc:
843 * testsuite/27_io/filesystem/iterators/106201.cc: Likewise.
844 * testsuite/27_io/filesystem/iterators/lwg3719.cc: Likewise.
845 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc:
847 * testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
850 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
852 * testsuite/26_numerics/accumulate/constexpr.cc: Remove
853 dg-options -std=gnu++2a.
854 * testsuite/26_numerics/accumulate/lwg2055.cc: Likewise.
855 * testsuite/26_numerics/adjacent_difference/constexpr.cc:
857 * testsuite/26_numerics/bit/bit.cast/105027.cc: Likewise.
858 * testsuite/26_numerics/bit/bit.cast/bit_cast.cc: Likewise.
859 * testsuite/26_numerics/bit/bit.cast/version.cc: Likewise.
860 * testsuite/26_numerics/bit/bit.count/countl_one.cc: Likewise.
861 * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc:
863 * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: Likewise.
864 * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: Likewise.
865 * testsuite/26_numerics/bit/bit.pow.two/lwg3656.cc: Likewise.
866 * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise.
867 * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise.
868 * testsuite/26_numerics/bit/header-2.cc: Likewise.
869 * testsuite/26_numerics/bit/header.cc: Likewise.
870 * testsuite/26_numerics/complex/1.cc: Likewise.
871 * testsuite/26_numerics/complex/2.cc: Likewise.
872 * testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc:
874 * testsuite/26_numerics/complex/operators/more_constexpr.cc:
876 * testsuite/26_numerics/complex/requirements/more_constexpr.cc:
878 * testsuite/26_numerics/complex/value_operations/more_constexpr.cc:
880 * testsuite/26_numerics/endian/1.cc: Likewise.
881 * testsuite/26_numerics/endian/2.cc: Likewise.
882 * testsuite/26_numerics/endian/3.cc: Likewise.
883 * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise.
884 * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise.
885 * testsuite/26_numerics/inner_product/constexpr.cc: Likewise.
886 * testsuite/26_numerics/inner_product/lwg2055.cc: Likewise.
887 * testsuite/26_numerics/iota/constexpr.cc: Likewise.
888 * testsuite/26_numerics/lerp/1.cc: Likewise.
889 * testsuite/26_numerics/lerp/constexpr.cc: Likewise.
890 * testsuite/26_numerics/lerp/version.cc: Likewise.
891 * testsuite/26_numerics/midpoint/floating.cc: Likewise.
892 * testsuite/26_numerics/midpoint/integral.cc: Likewise.
893 * testsuite/26_numerics/midpoint/pointer.cc: Likewise.
894 * testsuite/26_numerics/midpoint/pointer_neg.cc: Likewise.
895 * testsuite/26_numerics/midpoint/version.cc: Likewise.
896 * testsuite/26_numerics/numbers/1.cc: Likewise.
897 * testsuite/26_numerics/numbers/2.cc: Likewise.
898 * testsuite/26_numerics/numbers/3.cc: Likewise.
899 * testsuite/26_numerics/numbers/float128.cc: Likewise.
900 * testsuite/26_numerics/numbers/nonfloat_neg.cc: Likewise.
901 * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise.
902 * testsuite/26_numerics/partial_sum/lwg2055.cc: Likewise.
903 * testsuite/26_numerics/random/concept.cc: Likewise.
904 * testsuite/26_numerics/reduce/constexpr.cc: Likewise.
905 * testsuite/26_numerics/slice/compare.cc: Likewise.
906 * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc:
908 * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc:
910 * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise.
912 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
914 * testsuite/24_iterators/aliases.cc: Remove dg-options
916 * testsuite/24_iterators/associated_types/incrementable.traits.cc:
918 * testsuite/24_iterators/associated_types/iterator.traits.cc:
920 * testsuite/24_iterators/associated_types/readable.traits.cc:
922 * testsuite/24_iterators/back_insert_iterator/constexpr.cc:
924 * testsuite/24_iterators/back_insert_iterator/pr93884.cc:
926 * testsuite/24_iterators/bidirectional/concept.cc: Likewise.
927 * testsuite/24_iterators/common_iterator/1.cc: Likewise.
928 * testsuite/24_iterators/common_iterator/100823.cc: Likewise.
929 * testsuite/24_iterators/common_iterator/2.cc: Likewise.
930 * testsuite/24_iterators/contiguous/concept.cc: Likewise.
931 * testsuite/24_iterators/contiguous/tag.cc: Likewise.
932 * testsuite/24_iterators/counted_iterator/1.cc: Likewise.
933 * testsuite/24_iterators/counted_iterator/lwg3389.cc: Likewise.
934 * testsuite/24_iterators/counted_iterator/lwg3643.cc: Likewise.
935 * testsuite/24_iterators/customization_points/92894.cc:
937 * testsuite/24_iterators/customization_points/iter_move.cc:
939 * testsuite/24_iterators/customization_points/iter_swap.cc:
941 * testsuite/24_iterators/customization_points/lwg3420.cc:
943 * testsuite/24_iterators/forward/concept.cc: Likewise.
944 * testsuite/24_iterators/front_insert_iterator/constexpr.cc:
946 * testsuite/24_iterators/front_insert_iterator/pr93884.cc:
948 * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc:
950 * testsuite/24_iterators/indirect_callable/92894.cc: Likewise.
951 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
953 * testsuite/24_iterators/indirect_callable/projected.cc:
955 * testsuite/24_iterators/input/concept.cc: Likewise.
956 * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
957 * testsuite/24_iterators/istream_iterator/cons/sentinel.cc:
959 * testsuite/24_iterators/istream_iterator/sentinel.cc: Likewise.
960 * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
962 * testsuite/24_iterators/istreambuf_iterator/sentinel.cc:
964 * testsuite/24_iterators/move_iterator/cust.cc: Likewise.
965 * testsuite/24_iterators/move_iterator/dr3435.cc: Likewise.
966 * testsuite/24_iterators/move_iterator/input_iterator.cc:
968 * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise.
969 * testsuite/24_iterators/move_iterator/lwg3391.cc: Likewise.
970 * testsuite/24_iterators/move_iterator/move_only.cc: Likewise.
971 * testsuite/24_iterators/move_iterator/p2520r0.cc: Likewise.
972 * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
974 * testsuite/24_iterators/move_iterator/sentinel.cc: Likewise.
975 * testsuite/24_iterators/normal_iterator/cmp_c++20.cc: Likewise.
976 * testsuite/24_iterators/output/concept.cc: Likewise.
977 * testsuite/24_iterators/random_access/concept.cc: Likewise.
978 * testsuite/24_iterators/range_access/range_access_cpp20.cc:
980 * testsuite/24_iterators/range_access/range_access_cpp20_neg.cc:
982 * testsuite/24_iterators/range_operations/100768.cc: Likewise.
983 * testsuite/24_iterators/range_operations/advance.cc: Likewise.
984 * testsuite/24_iterators/range_operations/advance_overflow.cc:
986 * testsuite/24_iterators/range_operations/distance.cc: Likewise.
987 * testsuite/24_iterators/range_operations/lwg3392.cc: Likewise.
988 * testsuite/24_iterators/range_operations/next.cc: Likewise.
989 * testsuite/24_iterators/range_operations/prev.cc: Likewise.
990 * testsuite/24_iterators/reverse_iterator/cust.cc: Likewise.
991 * testsuite/24_iterators/reverse_iterator/dr3435.cc: Likewise.
992 * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
995 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
997 * testsuite/23_containers/array/comparison_operators/96851.cc:
998 Remove dg-options -std=gnu++2a.
999 * testsuite/23_containers/array/comparison_operators/constexpr.cc:
1001 * testsuite/23_containers/array/creation/1.cc: Likewise.
1002 * testsuite/23_containers/array/creation/110167.cc: Likewise.
1003 * testsuite/23_containers/array/creation/2.cc: Likewise.
1004 * testsuite/23_containers/array/creation/3_neg.cc: Likewise.
1005 * testsuite/23_containers/array/requirements/constexpr_fill.cc:
1007 * testsuite/23_containers/array/requirements/constexpr_swap.cc:
1009 * testsuite/23_containers/deque/48101-3_neg.cc: Likewise.
1010 * testsuite/23_containers/deque/erasure.cc: Likewise.
1011 * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc:
1013 * testsuite/23_containers/deque/operators/cmp_c++20.cc:
1015 * testsuite/23_containers/forward_list/48101-3_neg.cc: Likewise.
1016 * testsuite/23_containers/forward_list/cmp_c++20.cc: Likewise.
1017 * testsuite/23_containers/forward_list/erasure.cc: Likewise.
1018 * testsuite/23_containers/forward_list/modifiers/92878_92947.cc:
1020 * testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc:
1022 * testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc:
1024 * testsuite/23_containers/list/48101-3_neg.cc: Likewise.
1025 * testsuite/23_containers/list/cmp_c++20.cc: Likewise.
1026 * testsuite/23_containers/list/erasure.cc: Likewise.
1027 * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc:
1029 * testsuite/23_containers/list/operations/remove_cxx20_return.cc:
1031 * testsuite/23_containers/list/operations/unique_cxx20_return.cc:
1033 * testsuite/23_containers/map/48101-3_neg.cc: Likewise.
1034 * testsuite/23_containers/map/erasure.cc: Likewise.
1035 * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc:
1037 * testsuite/23_containers/map/operations/contains.cc: Likewise.
1038 * testsuite/23_containers/map/operators/cmp_c++20.cc: Likewise.
1039 * testsuite/23_containers/multimap/48101-3_neg.cc: Likewise.
1040 * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc:
1042 * testsuite/23_containers/multimap/operations/contains.cc:
1044 * testsuite/23_containers/multimap/operators/cmp_c++20.cc:
1046 * testsuite/23_containers/multiset/48101-3_neg.cc: Likewise.
1047 * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc:
1049 * testsuite/23_containers/multiset/operations/contains.cc:
1051 * testsuite/23_containers/multiset/operators/cmp_c++20.cc:
1053 * testsuite/23_containers/priority_queue/92878_92947.cc:
1055 * testsuite/23_containers/queue/92878_92947.cc: Likewise.
1056 * testsuite/23_containers/queue/cmp_c++20.cc: Likewise.
1057 * testsuite/23_containers/set/48101-3_neg.cc: Likewise.
1058 * testsuite/23_containers/set/erasure.cc: Likewise.
1059 * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc:
1061 * testsuite/23_containers/set/operations/contains.cc: Likewise.
1062 * testsuite/23_containers/set/operators/cmp_c++20.cc: Likewise.
1063 * testsuite/23_containers/span/1.cc: Likewise.
1064 * testsuite/23_containers/span/101411.cc: Likewise.
1065 * testsuite/23_containers/span/2.cc: Likewise.
1066 * testsuite/23_containers/span/deduction.cc: Likewise.
1067 * testsuite/23_containers/span/explicit.cc: Likewise.
1068 * testsuite/23_containers/span/layout_compat.cc: Likewise.
1069 * testsuite/23_containers/span/lwg3255.cc: Likewise.
1070 * testsuite/23_containers/span/nothrow_cons.cc: Likewise.
1071 * testsuite/23_containers/span/trivially_copyable.cc: Likewise.
1072 * testsuite/23_containers/stack/92878_92947.cc: Likewise.
1073 * testsuite/23_containers/stack/cmp_c++20.cc: Likewise.
1074 * testsuite/23_containers/unordered_map/48101-3_neg.cc:
1076 * testsuite/23_containers/unordered_map/erasure.cc: Likewise.
1077 * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc:
1079 * testsuite/23_containers/unordered_map/operations/1.cc:
1081 * testsuite/23_containers/unordered_map/operations/contains.cc:
1083 * testsuite/23_containers/unordered_multimap/48101-3_neg.cc:
1085 * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc:
1087 * testsuite/23_containers/unordered_multimap/operations/1.cc:
1089 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1091 * testsuite/23_containers/unordered_multiset/48101-3_neg.cc:
1093 * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc:
1095 * testsuite/23_containers/unordered_multiset/operations/1.cc:
1097 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1099 * testsuite/23_containers/unordered_set/48101-3_neg.cc:
1101 * testsuite/23_containers/unordered_set/erasure.cc: Likewise.
1102 * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc:
1104 * testsuite/23_containers/unordered_set/operations/1.cc:
1106 * testsuite/23_containers/unordered_set/operations/contains.cc:
1108 * testsuite/23_containers/vector/48101-3_neg.cc: Likewise.
1109 * testsuite/23_containers/vector/bool/capacity/constexpr.cc:
1111 * testsuite/23_containers/vector/bool/cmp_c++20.cc: Likewise.
1112 * testsuite/23_containers/vector/bool/cons/constexpr.cc:
1114 * testsuite/23_containers/vector/bool/element_access/constexpr.cc:
1116 * testsuite/23_containers/vector/bool/iterator_c++20.cc:
1118 * testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc:
1120 * testsuite/23_containers/vector/bool/modifiers/constexpr.cc:
1122 * testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc:
1124 * testsuite/23_containers/vector/capacity/constexpr.cc:
1126 * testsuite/23_containers/vector/cmp_c++20.cc: Likewise.
1127 * testsuite/23_containers/vector/cons/constexpr.cc: Likewise.
1128 * testsuite/23_containers/vector/data_access/constexpr.cc:
1130 * testsuite/23_containers/vector/element_access/constexpr.cc:
1132 * testsuite/23_containers/vector/erasure.cc: Likewise.
1133 * testsuite/23_containers/vector/modifiers/assign/constexpr.cc:
1135 * testsuite/23_containers/vector/modifiers/constexpr.cc:
1137 * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc:
1139 * testsuite/23_containers/vector/modifiers/swap/constexpr.cc:
1141 * testsuite/23_containers/vector/requirements/version.cc:
1144 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1146 * testsuite/21_strings/basic_string/cons/char/105995.cc: Remove
1147 dg-options -std=gnu++20.
1148 * testsuite/21_strings/basic_string/cons/char/constexpr.cc:
1150 * testsuite/21_strings/basic_string/cons/wchar_t/constexpr.cc:
1152 * testsuite/21_strings/basic_string/erasure.cc: Likewise.
1153 * testsuite/21_strings/basic_string/hash/hash_char8_t.cc:
1155 * testsuite/21_strings/basic_string/literals/constexpr.cc:
1157 * testsuite/21_strings/basic_string/modifiers/constexpr.cc:
1159 * testsuite/21_strings/basic_string/modifiers/swap/constexpr-wchar_t.cc:
1161 * testsuite/21_strings/basic_string/modifiers/swap/constexpr.cc:
1163 * testsuite/21_strings/basic_string/operations/ends_with/char.cc:
1165 * testsuite/21_strings/basic_string/operations/ends_with/nonnull.cc:
1167 * testsuite/21_strings/basic_string/operations/ends_with/wchar_t.cc:
1169 * testsuite/21_strings/basic_string/operations/starts_with/char.cc:
1171 * testsuite/21_strings/basic_string/operations/starts_with/nonnull.cc:
1173 * testsuite/21_strings/basic_string/operations/starts_with/wchar_t.cc:
1175 * testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc:
1177 * testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc:
1179 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
1181 * testsuite/21_strings/basic_string_view/operations/copy/char/constexpr.cc:
1183 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/constexpr.cc:
1185 * testsuite/21_strings/basic_string_view/operations/ends_with/char.cc:
1187 * testsuite/21_strings/basic_string_view/operations/ends_with/nonnull.cc:
1189 * testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t.cc:
1191 * testsuite/21_strings/basic_string_view/operations/starts_with/char.cc:
1193 * testsuite/21_strings/basic_string_view/operations/starts_with/nonnull.cc:
1195 * testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t.cc:
1197 * testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc:
1199 * testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc:
1201 * testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
1203 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
1206 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1208 * testsuite/20_util/allocator/105975.cc: Remove dg-options
1210 * testsuite/20_util/allocator/rebind_c++20.cc: Likewise.
1211 * testsuite/20_util/allocator/requirements/constexpr.cc:
1213 * testsuite/20_util/allocator/requirements/typedefs_c++20.cc:
1215 * testsuite/20_util/allocator_traits/header-2.cc: Likewise.
1216 * testsuite/20_util/allocator_traits/header.cc: Likewise.
1217 * testsuite/20_util/allocator_traits/members/92878_92947.cc:
1219 * testsuite/20_util/any/assign/92878_92947.cc: Likewise.
1220 * testsuite/20_util/any/cons/92878_92947.cc: Likewise.
1221 * testsuite/20_util/assume_aligned/1.cc: Likewise.
1222 * testsuite/20_util/assume_aligned/2_neg.cc: Likewise.
1223 * testsuite/20_util/assume_aligned/3.cc: Likewise.
1224 * testsuite/20_util/assume_aligned/97132.cc: Likewise.
1225 * testsuite/20_util/bind/constexpr.cc: Likewise.
1226 * testsuite/20_util/bitset/operations/96303.cc: Likewise.
1227 * testsuite/20_util/common_reference/100894.cc: Likewise.
1228 * testsuite/20_util/common_reference/requirements/alias_decl.cc:
1230 * testsuite/20_util/common_reference/requirements/explicit_instantiation.cc:
1232 * testsuite/20_util/common_reference/requirements/typedefs.cc:
1234 * testsuite/20_util/duration/comparison_operators/three_way.cc:
1236 * testsuite/20_util/exchange/constexpr.cc: Likewise.
1237 * testsuite/20_util/exchange/noexcept.cc: Likewise.
1238 * testsuite/20_util/from_chars/1_c++20_neg.cc: Likewise.
1239 * testsuite/20_util/from_chars/compare.cc: Likewise.
1240 * testsuite/20_util/function_objects/bind_front/1.cc: Likewise.
1241 * testsuite/20_util/function_objects/bind_front/107784.cc:
1243 * testsuite/20_util/function_objects/bind_front/111327.cc:
1245 * testsuite/20_util/function_objects/bind_front/2.cc: Likewise.
1246 * testsuite/20_util/function_objects/bind_front/97101.cc:
1248 * testsuite/20_util/function_objects/bind_front/constexpr.cc:
1250 * testsuite/20_util/function_objects/constexpr_searcher.cc:
1252 * testsuite/20_util/function_objects/identity/1.cc: Likewise.
1253 * testsuite/20_util/function_objects/invoke/constexpr.cc:
1255 * testsuite/20_util/function_objects/mem_fn/constexpr.cc:
1257 * testsuite/20_util/function_objects/not_fn/constexpr.cc:
1259 * testsuite/20_util/integer_comparisons/1.cc: Likewise.
1260 * testsuite/20_util/integer_comparisons/2.cc: Likewise.
1261 * testsuite/20_util/integer_comparisons/equal.cc: Likewise.
1262 * testsuite/20_util/integer_comparisons/equal_neg.cc: Likewise.
1263 * testsuite/20_util/integer_comparisons/greater.cc: Likewise.
1264 * testsuite/20_util/integer_comparisons/greater_equal.cc:
1266 * testsuite/20_util/integer_comparisons/greater_equal_neg.cc:
1268 * testsuite/20_util/integer_comparisons/greater_neg.cc:
1270 * testsuite/20_util/integer_comparisons/in_range.cc: Likewise.
1271 * testsuite/20_util/integer_comparisons/in_range_neg.cc:
1273 * testsuite/20_util/integer_comparisons/less.cc: Likewise.
1274 * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise.
1275 * testsuite/20_util/integer_comparisons/less_equal_neg.cc:
1277 * testsuite/20_util/integer_comparisons/less_neg.cc: Likewise.
1278 * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise.
1279 * testsuite/20_util/integer_comparisons/not_equal_neg.cc:
1281 * testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc:
1283 * testsuite/20_util/is_bounded_array/requirements/typedefs.cc:
1285 * testsuite/20_util/is_bounded_array/value.cc: Likewise.
1286 * testsuite/20_util/is_constant_evaluated/1.cc: Likewise.
1287 * testsuite/20_util/is_constant_evaluated/noexcept.cc: Likewise.
1288 * testsuite/20_util/is_constructible/92878_92947.cc: Likewise.
1289 * testsuite/20_util/is_layout_compatible/is_corresponding_member.cc:
1291 * testsuite/20_util/is_layout_compatible/value.cc: Likewise.
1292 * testsuite/20_util/is_layout_compatible/version.cc: Likewise.
1293 * testsuite/20_util/is_nothrow_constructible/value_c++20.cc:
1295 * testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc:
1297 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1299 * testsuite/20_util/is_nothrow_convertible/value.cc: Likewise.
1300 * testsuite/20_util/is_pod/deprecated-2a.cc: Likewise.
1301 * testsuite/20_util/is_pointer_interconvertible/value.cc:
1303 * testsuite/20_util/is_pointer_interconvertible/version.cc:
1305 * testsuite/20_util/is_pointer_interconvertible/with_class.cc:
1307 * testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc:
1309 * testsuite/20_util/is_unbounded_array/requirements/typedefs.cc:
1311 * testsuite/20_util/is_unbounded_array/value.cc: Likewise.
1312 * testsuite/20_util/optional/assignment/92878_92947.cc:
1314 * testsuite/20_util/optional/cons/92878_92947.cc: Likewise.
1315 * testsuite/20_util/optional/constexpr/assign.cc: Likewise.
1316 * testsuite/20_util/optional/constexpr/cons/conv.cc: Likewise.
1317 * testsuite/20_util/optional/constexpr/modifiers.cc: Likewise.
1318 * testsuite/20_util/optional/constexpr/swap.cc: Likewise.
1319 * testsuite/20_util/optional/relops/96269.cc: Likewise.
1320 * testsuite/20_util/optional/relops/three_way.cc: Likewise.
1321 * testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc:
1323 * testsuite/20_util/pair/cons/92878_92947.cc: Likewise.
1324 * testsuite/20_util/pair/constexpr_assign.cc: Likewise.
1325 * testsuite/20_util/pair/constexpr_swap.cc: Likewise.
1326 * testsuite/20_util/pair/requirements/structural.cc: Likewise.
1327 * testsuite/20_util/pointer_traits/pointer_to_constexpr.cc:
1329 * testsuite/20_util/polymorphic_allocator/allocate_object.cc:
1331 * testsuite/20_util/polymorphic_allocator/construct_c++2a.cc:
1333 * testsuite/20_util/polymorphic_allocator/lwg3237.cc: Likewise.
1334 * testsuite/20_util/reference_wrapper/constexpr.cc: Likewise.
1335 * testsuite/20_util/reference_wrapper/incomplete.cc: Likewise.
1336 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc:
1338 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
1340 * testsuite/20_util/remove_cvref/value.cc: Likewise.
1341 * testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:
1343 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
1345 * testsuite/20_util/shared_ptr/casts/rval.cc: Likewise.
1346 * testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc:
1348 * testsuite/20_util/shared_ptr/cons/alias-rval.cc: Likewise.
1349 * testsuite/20_util/shared_ptr/creation/92878_92947.cc:
1351 * testsuite/20_util/shared_ptr/creation/array.cc: Likewise.
1352 * testsuite/20_util/shared_ptr/creation/overwrite.cc: Likewise.
1353 * testsuite/20_util/shared_ptr/creation/version.cc: Likewise.
1354 * testsuite/20_util/time_point/4.cc: Likewise.
1355 * testsuite/20_util/time_point/comparison_operators/three_way.cc:
1357 * testsuite/20_util/to_address/1.cc: Likewise.
1358 * testsuite/20_util/to_address/1_neg.cc: Likewise.
1359 * testsuite/20_util/to_address/debug.cc: Likewise.
1360 * testsuite/20_util/to_address/lwg3545.cc: Likewise.
1361 * testsuite/20_util/to_chars/compare.cc: Likewise.
1362 * testsuite/20_util/tuple/comparison_operators/three_way.cc:
1364 * testsuite/20_util/tuple/cons/102270.cc: Likewise.
1365 * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
1367 * testsuite/20_util/tuple/constexpr_swap.cc: Likewise.
1368 * testsuite/20_util/type_identity/requirements/alias_decl.cc:
1370 * testsuite/20_util/type_identity/requirements/explicit_instantiation.cc:
1372 * testsuite/20_util/type_identity/requirements/typedefs.cc:
1374 * testsuite/20_util/typeindex/comparison_operators_c++20.cc:
1376 * testsuite/20_util/unique_ptr/comparison/compare_c++20.cc:
1378 * testsuite/20_util/unique_ptr/creation/92878_92947.cc:
1380 * testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
1382 * testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc:
1384 * testsuite/20_util/unique_ptr/io/lwg2948.cc: Likewise.
1385 * testsuite/20_util/unwrap_reference/1.cc: Likewise.
1386 * testsuite/20_util/unwrap_reference/2.cc: Likewise.
1387 * testsuite/20_util/unwrap_reference/3.cc: Likewise.
1388 * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
1389 * testsuite/20_util/uses_allocator/lwg3527.cc: Likewise.
1390 * testsuite/20_util/uses_allocator/make_obj.cc: Likewise.
1391 * testsuite/20_util/uses_allocator/uninitialized_construct.cc:
1393 * testsuite/20_util/variant/92878_92947.cc: Likewise.
1394 * testsuite/20_util/variant/95915.cc: Likewise.
1395 * testsuite/20_util/variant/constexpr.cc: Likewise.
1396 * testsuite/20_util/variant/relops/three_way.cc: Likewise.
1397 * testsuite/20_util/variant/visit_neg.cc: Likewise.
1398 * testsuite/20_util/variant/visit_r.cc: Likewise.
1399 * testsuite/20_util/weak_ptr/atomic_weak_ptr.cc: Likewise.
1401 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1403 * testsuite/18_support/comparisons/algorithms/fallback.cc:
1404 Remove dg-options -std=gnu++2a.
1405 * testsuite/18_support/comparisons/algorithms/partial_order.cc:
1407 * testsuite/18_support/comparisons/algorithms/strong_order.cc:
1409 * testsuite/18_support/comparisons/algorithms/strong_order_floats.cc:
1411 * testsuite/18_support/comparisons/algorithms/weak_order.cc:
1413 * testsuite/18_support/comparisons/categories/94565.cc:
1415 * testsuite/18_support/comparisons/categories/partialord.cc:
1417 * testsuite/18_support/comparisons/categories/strongord.cc:
1419 * testsuite/18_support/comparisons/categories/weakord.cc:
1421 * testsuite/18_support/comparisons/categories/zero_neg.cc:
1423 * testsuite/18_support/comparisons/common/1.cc: Likewise.
1424 * testsuite/18_support/comparisons/object/93479.cc: Likewise.
1425 * testsuite/18_support/comparisons/object/lwg3530.cc: Likewise.
1427 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1429 * testsuite/29_atomics/atomic/compare_exchange_padding.cc:
1430 Remove dg-options -std=gnu++2a.
1431 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
1432 * testsuite/29_atomics/atomic/lock_free_aliases.cc: Likewise.
1433 * testsuite/29_atomics/atomic/requirements/types_neg.cc:
1435 * testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
1436 * testsuite/29_atomics/atomic/wait_notify/100334.cc: Likewise.
1437 * testsuite/29_atomics/atomic/wait_notify/102994.cc: Likewise.
1438 * testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
1439 * testsuite/29_atomics/atomic/wait_notify/bool.cc: Likewise.
1440 * testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
1441 * testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
1442 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: Likewise.
1443 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Likewise.
1444 * testsuite/29_atomics/atomic_flag/test/implicit.cc: Likewise.
1445 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
1446 * testsuite/29_atomics/atomic_float/1.cc: Likewise.
1447 * testsuite/29_atomics/atomic_float/95282.cc: Likewise.
1448 * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
1449 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
1450 * testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
1451 * testsuite/29_atomics/atomic_integral/cons/value_init.cc:
1453 * testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
1454 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
1456 * testsuite/29_atomics/atomic_ref/deduction.cc: Likewise.
1457 * testsuite/29_atomics/atomic_ref/float.cc: Likewise.
1458 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
1459 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
1460 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
1461 * testsuite/29_atomics/atomic_ref/requirements.cc: Likewise.
1462 * testsuite/29_atomics/headers/atomic/types_std_c++20.cc:
1464 * testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc:
1466 * testsuite/29_atomics/headers/atomic/types_std_c++2a.cc:
1468 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
1471 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1473 * testsuite/27_io/basic_filebuf/native_handle/char/1.cc: New test.
1474 * testsuite/27_io/basic_filebuf/native_handle/wchar_t/1.cc: New test.
1476 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1478 * acinclude.m4 (GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES): New
1480 * config.h.in: Regenerate.
1481 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export new
1482 basic_filebuf members.
1483 * config/io/basic_file_stdio.cc (__basic_file::native_handle):
1484 Define new function.
1485 * config/io/basic_file_stdio.h (__basic_file::native_handle):
1486 Declare new function.
1487 * configure: Regenerate.
1488 * configure.ac: Use GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES.
1489 * include/bits/version.def (fstream_native_handles): New macro.
1490 * include/bits/version.h: Regenerate.
1491 * include/std/fstream (basic_filebuf::native_handle)
1492 (basic_fstream::native_handle, basic_ifstream::native_handle)
1493 (basic_ofstream::native_handle): New functions.
1494 * src/c++11/Makefile.am: Move compilation of basic_file.cc,
1495 locale_init.cc and localename.cc to here.
1496 * src/c++11/Makefile.in: Regenerate.
1497 * src/c++98/locale_init.cc: Moved to...
1498 * src/c++11/locale_init.cc: ...here.
1499 * src/c++98/localename.cc: Moved to...
1500 * src/c++11/localename.cc: ...here.
1501 * src/c++98/Makefile.am: Remove basic_file.cc, locale_init.cc
1502 and localename.cc from here.
1503 * src/c++98/Makefile.in: Regenerate.
1504 * testsuite/27_io/basic_filebuf/native_handle/version.cc: New test.
1505 * testsuite/27_io/basic_fstream/native_handle/char/1.cc: New test.
1506 * testsuite/27_io/basic_fstream/native_handle/wchar_t/1.cc: New test.
1507 * testsuite/27_io/basic_ifstream/native_handle/char/1.cc: New test.
1508 * testsuite/27_io/basic_ifstream/native_handle/wchar_t/1.cc: New test.
1509 * testsuite/27_io/basic_ofstream/native_handle/char/1.cc: New test.
1510 * testsuite/27_io/basic_ofstream/native_handle/wchar_t/1.cc: New test.
1512 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1514 * testsuite/libstdc++-dg/conformance.exp: Add log line when
1515 using testsuite_files.
1517 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1519 * testsuite/20_util/shared_ptr/atomic/3.cc: Simplify dg
1521 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1523 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc:
1525 * testsuite/20_util/synchronized_pool_resource/allocate.cc:
1527 * testsuite/20_util/synchronized_pool_resource/allocate_single.cc:
1529 * testsuite/20_util/synchronized_pool_resource/cons.cc:
1531 * testsuite/20_util/synchronized_pool_resource/cons_single.cc:
1533 * testsuite/20_util/synchronized_pool_resource/is_equal.cc:
1535 * testsuite/20_util/synchronized_pool_resource/multithreaded.cc:
1537 * testsuite/20_util/synchronized_pool_resource/options.cc:
1539 * testsuite/20_util/synchronized_pool_resource/release.cc:
1541 * testsuite/20_util/synchronized_pool_resource/release_single.cc:
1543 * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
1545 * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc:
1547 * testsuite/30_threads/stop_token/stop_callback/destroy.cc:
1550 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1552 * testsuite/23_containers/span/back_assert_neg.cc: Remove
1553 dg-options and add effective target selector to dg-do. Add
1555 * testsuite/23_containers/span/back_neg.cc: Likewise.
1556 * testsuite/23_containers/span/cons_1_assert_neg.cc: Likewise.
1557 * testsuite/23_containers/span/cons_2_assert_neg.cc: Likewise.
1558 * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
1559 * testsuite/23_containers/span/first_assert_neg.cc: Likewise.
1560 * testsuite/23_containers/span/first_neg.cc: Likewise.
1561 * testsuite/23_containers/span/front_assert_neg.cc: Likewise.
1562 * testsuite/23_containers/span/front_neg.cc: Likewise.
1563 * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
1564 * testsuite/23_containers/span/index_op_neg.cc: Likewise.
1565 * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
1566 * testsuite/23_containers/span/last_assert_neg.cc: Likewise.
1567 * testsuite/23_containers/span/last_neg.cc: Likewise.
1568 * testsuite/23_containers/span/subspan_2_assert_neg.cc:
1570 * testsuite/23_containers/span/subspan_3_assert_neg.cc:
1572 * testsuite/23_containers/span/subspan_4_assert_neg.cc:
1574 * testsuite/23_containers/span/subspan_5_assert_neg.cc:
1576 * testsuite/23_containers/span/subspan_6_assert_neg.cc:
1578 * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
1579 * testsuite/23_containers/span/subspan_neg.cc: Likewise.
1580 * testsuite/24_iterators/range_operations/advance_debug_neg.cc:
1583 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1585 * testsuite/18_support/headers/limits/synopsis_cxx23.cc: Remove
1587 * testsuite/18_support/headers/stdfloat/types_std.cc: Likewise.
1588 * testsuite/18_support/type_info/constexpr.cc: Likewise.
1589 * testsuite/19_diagnostics/stacktrace/current.cc: Likewise.
1590 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
1591 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
1592 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
1593 * testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
1594 * testsuite/20_util/aligned_storage/deprecated-2b.cc: Likewise.
1595 * testsuite/20_util/aligned_union/deprecated-2b.cc: Likewise.
1596 * testsuite/20_util/bitset/access/constexpr.cc: Likewise.
1597 * testsuite/20_util/bitset/cons/constexpr_c++23.cc: Likewise.
1598 * testsuite/20_util/bitset/count/constexpr.cc: Likewise.
1599 * testsuite/20_util/bitset/ext/constexpr.cc: Likewise.
1600 * testsuite/20_util/bitset/operations/constexpr_c++23.cc:
1602 * testsuite/20_util/bitset/version.cc: Likewise.
1603 * testsuite/20_util/from_chars/8.cc: Likewise.
1604 * testsuite/20_util/from_chars/constexpr.cc: Likewise.
1605 * testsuite/20_util/function/cons/deduction_c++23.cc: Likewise.
1606 * testsuite/20_util/function_objects/invoke/4.cc: Likewise.
1607 * testsuite/20_util/function_objects/invoke/dangling_ref.cc:
1609 * testsuite/20_util/is_scoped_enum/value.cc: Likewise.
1610 * testsuite/20_util/is_scoped_enum/version.cc: Likewise.
1611 * testsuite/20_util/move_only_function/call.cc: Likewise.
1612 * testsuite/20_util/move_only_function/cons.cc: Likewise.
1613 * testsuite/20_util/move_only_function/move.cc: Likewise.
1614 * testsuite/20_util/move_only_function/version.cc: Likewise.
1615 * testsuite/20_util/optional/monadic/and_then.cc: Likewise.
1616 * testsuite/20_util/optional/monadic/or_else.cc: Likewise.
1617 * testsuite/20_util/optional/monadic/or_else_neg.cc: Likewise.
1618 * testsuite/20_util/optional/monadic/pr109242.cc: Likewise.
1619 * testsuite/20_util/optional/monadic/transform.cc: Likewise.
1620 * testsuite/20_util/pair/p2321r2.cc: Likewise.
1621 * testsuite/20_util/reference_from_temporary/value.cc: Likewise.
1622 * testsuite/20_util/reference_from_temporary/value2.cc:
1624 * testsuite/20_util/reference_from_temporary/version.cc:
1626 * testsuite/20_util/to_chars/constexpr.cc: Likewise.
1627 * testsuite/20_util/to_chars/float128_c++23.cc: Likewise.
1628 * testsuite/20_util/to_chars/float16_c++23.cc: Likewise.
1629 * testsuite/20_util/to_chars/version.cc: Likewise.
1630 * testsuite/20_util/to_underlying/1.cc: Likewise.
1631 * testsuite/20_util/to_underlying/version.cc: Likewise.
1632 * testsuite/20_util/tuple/p2321r2.cc: Likewise.
1633 * testsuite/20_util/unique_ptr/assign/constexpr.cc: Likewise.
1634 * testsuite/20_util/unique_ptr/comparison/constexpr.cc:
1636 * testsuite/20_util/unique_ptr/cons/constexpr_c++20.cc:
1638 * testsuite/20_util/unique_ptr/creation/constexpr.cc: Likewise.
1639 * testsuite/20_util/unique_ptr/modifiers/constexpr.cc: Likewise.
1640 * testsuite/20_util/unique_ptr/specialized_algorithms/constexpr.cc: Likewise.
1641 * testsuite/20_util/unreachable/1.cc: Likewise.
1642 * testsuite/20_util/unreachable/version.cc: Likewise.
1643 * testsuite/20_util/uses_allocator/lwg3677.cc: Likewise.
1644 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: Likewise.
1645 * testsuite/21_strings/basic_string/operations/contains/char.cc:
1647 * testsuite/21_strings/basic_string/operations/contains/nonnull.cc: Likewise.
1648 * testsuite/21_strings/basic_string/operations/contains/wchar_t.cc: Likewise.
1649 * testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: Likewise.
1650 * testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: Likewise.
1651 * testsuite/21_strings/basic_string_view/operations/contains/char.cc: Likewise.
1652 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc: Likewise.
1653 * testsuite/21_strings/basic_string_view/operations/contains/nonnull.cc: Likewise.
1654 * testsuite/21_strings/basic_string_view/operations/contains/wchar_t.cc: Likewise.
1655 * testsuite/23_containers/queue/cons_from_iters.cc: Likewise.
1656 * testsuite/23_containers/stack/cons_from_iters.cc: Likewise.
1657 * testsuite/23_containers/vector/bool/element_access/1.cc:
1659 * testsuite/24_iterators/const_iterator/1.cc: Likewise.
1660 * testsuite/25_algorithms/contains/1.cc: Likewise.
1661 * testsuite/25_algorithms/contains_subrange/1.cc: Likewise.
1662 * testsuite/25_algorithms/find_last/1.cc: Likewise.
1663 * testsuite/25_algorithms/find_last_if/1.cc: Likewise.
1664 * testsuite/25_algorithms/find_last_if_not/1.cc: Likewise.
1665 * testsuite/25_algorithms/fold_left/1.cc: Likewise.
1666 * testsuite/25_algorithms/fold_right/1.cc: Likewise.
1667 * testsuite/25_algorithms/iota/1.cc: Likewise.
1668 * testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: Likewise.
1669 * testsuite/26_numerics/bit/bit.byteswap/version.cc: Likewise.
1670 * testsuite/26_numerics/complex/ext_c++23.cc: Likewise.
1671 * testsuite/26_numerics/headers/cmath/c99_classification_macros_c++23.cc: Likewise.
1672 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc:
1674 * testsuite/26_numerics/headers/cmath/functions_std_c++23.cc:
1676 * testsuite/26_numerics/headers/cmath/nextafter_c++23.cc:
1678 * testsuite/26_numerics/numbers/4.cc: Likewise.
1679 * testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: Likewise.
1680 * testsuite/27_io/filesystem/path/native/conv_c++23.cc:
1682 * testsuite/27_io/spanstream/1.cc: Likewise.
1683 * testsuite/27_io/spanstream/2.cc: Likewise.
1684 * testsuite/27_io/spanstream/version.cc: Likewise.
1685 * testsuite/29_atomics/atomic_float/requirements_cxx23.cc:
1687 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
1689 * testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
1690 * testsuite/30_threads/packaged_task/cons/deduction_c++23.cc:
1692 * testsuite/experimental/filesystem/path/native/conv_c++23.cc:
1694 * testsuite/std/ranges/adaptors/adjacent/1.cc: Likewise.
1695 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc:
1697 * testsuite/std/ranges/adaptors/as_const/1.cc: Likewise.
1698 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
1699 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
1700 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
1701 * testsuite/std/ranges/adaptors/enumerate/1.cc: Likewise.
1702 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
1703 * testsuite/std/ranges/adaptors/lwg3715.cc: Likewise.
1704 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
1705 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
1706 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
1707 * testsuite/std/ranges/range_adaptor_closure.cc: Likewise.
1708 * testsuite/std/ranges/repeat/1.cc: Likewise.
1709 * testsuite/std/ranges/version_c++23.cc: Likewise.
1710 * testsuite/std/ranges/zip/1.cc: Likewise.
1711 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
1713 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1715 * testsuite/20_util/expected/assign.cc: Remove dg-options.
1716 * testsuite/20_util/expected/bad.cc: Likewise.
1717 * testsuite/20_util/expected/cons.cc: Likewise.
1718 * testsuite/20_util/expected/equality.cc: Likewise.
1719 * testsuite/20_util/expected/illformed_neg.cc: Likewise.
1720 * testsuite/20_util/expected/lwg3877.cc: Likewise.
1721 * testsuite/20_util/expected/lwg3938.cc: Likewise.
1722 * testsuite/20_util/expected/monadic.cc: Likewise.
1723 * testsuite/20_util/expected/observers.cc: Likewise.
1724 * testsuite/20_util/expected/requirements.cc: Likewise.
1725 * testsuite/20_util/expected/swap.cc: Likewise.
1726 * testsuite/20_util/expected/synopsis.cc: Likewise.
1727 * testsuite/20_util/expected/unexpected.cc: Likewise.
1728 * testsuite/20_util/expected/version.cc: Likewise.
1730 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1732 * testsuite/20_util/duration/arithmetic/overflow_c++20.cc:
1734 * testsuite/20_util/duration/io.cc: Likewise.
1735 * testsuite/std/time/clock/file/io.cc: Likewise.
1736 * testsuite/std/time/clock/file/members.cc: Likewise.
1737 * testsuite/std/time/clock/file/overview.cc: Likewise.
1738 * testsuite/std/time/clock/gps/1.cc: Likewise.
1739 * testsuite/std/time/clock/gps/io.cc: Likewise.
1740 * testsuite/std/time/clock/local/io.cc: Likewise.
1741 * testsuite/std/time/clock/system/io.cc: Likewise.
1742 * testsuite/std/time/clock/tai/1.cc: Likewise.
1743 * testsuite/std/time/clock/tai/io.cc: Likewise.
1744 * testsuite/std/time/clock/utc/1.cc: Likewise.
1745 * testsuite/std/time/clock/utc/io.cc: Likewise.
1746 * testsuite/std/time/clock/utc/leap_second_info.cc: Likewise.
1747 * testsuite/std/time/day/1.cc: Likewise.
1748 * testsuite/std/time/day/io.cc: Likewise.
1749 * testsuite/std/time/exceptions.cc: Likewise.
1750 * testsuite/std/time/format.cc: Likewise.
1751 * testsuite/std/time/hh_mm_ss/1.cc: Likewise.
1752 * testsuite/std/time/hh_mm_ss/109772.cc: Likewise.
1753 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
1754 * testsuite/std/time/is_am/1.cc: Likewise.
1755 * testsuite/std/time/is_pm/1.cc: Likewise.
1756 * testsuite/std/time/make12/1.cc: Likewise.
1757 * testsuite/std/time/make24/1.cc: Likewise.
1758 * testsuite/std/time/month/1.cc: Likewise.
1759 * testsuite/std/time/month/io.cc: Likewise.
1760 * testsuite/std/time/month_day/1.cc: Likewise.
1761 * testsuite/std/time/month_day/io.cc: Likewise.
1762 * testsuite/std/time/month_day_last/1.cc: Likewise.
1763 * testsuite/std/time/month_day_last/io.cc: Likewise.
1764 * testsuite/std/time/month_weekday/1.cc: Likewise.
1765 * testsuite/std/time/month_weekday/io.cc: Likewise.
1766 * testsuite/std/time/month_weekday_last/1.cc: Likewise.
1767 * testsuite/std/time/month_weekday_last/io.cc: Likewise.
1768 * testsuite/std/time/parse.cc: Likewise.
1769 * testsuite/std/time/syn_c++20.cc: Likewise.
1770 * testsuite/std/time/time_zone/get_info_local.cc: Likewise.
1771 * testsuite/std/time/time_zone/get_info_sys.cc: Likewise.
1772 * testsuite/std/time/time_zone/requirements.cc: Likewise.
1773 * testsuite/std/time/traits/is_clock.cc: Likewise.
1774 * testsuite/std/time/tzdb/1.cc: Likewise.
1775 * testsuite/std/time/tzdb/leap_seconds.cc: Likewise.
1776 * testsuite/std/time/tzdb_list/1.cc: Likewise.
1777 * testsuite/std/time/tzdb_list/requirements.cc: Likewise.
1778 * testsuite/std/time/weekday/1.cc: Likewise.
1779 * testsuite/std/time/weekday/io.cc: Likewise.
1780 * testsuite/std/time/weekday_indexed/io.cc: Likewise.
1781 * testsuite/std/time/weekday_last/1.cc: Likewise.
1782 * testsuite/std/time/weekday_last/io.cc: Likewise.
1783 * testsuite/std/time/year/1.cc: Likewise.
1784 * testsuite/std/time/year/2.cc: Likewise.
1785 * testsuite/std/time/year/io.cc: Likewise.
1786 * testsuite/std/time/weekday_indexed/1.cc: Likewise.
1787 * testsuite/std/time/year_month/1.cc: Likewise.
1788 * testsuite/std/time/year_month/2.cc: Likewise.
1789 * testsuite/std/time/year_month/io.cc: Likewise.
1790 * testsuite/std/time/year_month_day/1.cc: Likewise.
1791 * testsuite/std/time/year_month_day/2.cc: Likewise.
1792 * testsuite/std/time/year_month_day/3.cc: Likewise.
1793 * testsuite/std/time/year_month_day/4.cc: Likewise.
1794 * testsuite/std/time/year_month_day/io.cc: Likewise.
1795 * testsuite/std/time/year_month_day_last/1.cc: Likewise.
1796 * testsuite/std/time/year_month_day_last/2.cc: Likewise.
1797 * testsuite/std/time/year_month_day_last/io.cc: Likewise.
1798 * testsuite/std/time/year_month_weekday/1.cc: Likewise.
1799 * testsuite/std/time/year_month_weekday/2.cc: Likewise.
1800 * testsuite/std/time/year_month_weekday/3.cc: Likewise.
1801 * testsuite/std/time/year_month_weekday/io.cc: Likewise.
1802 * testsuite/std/time/year_month_weekday_last/1.cc: Likewise.
1803 * testsuite/std/time/year_month_weekday_last/2.cc: Likewise.
1804 * testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
1805 * testsuite/std/time/zoned_time/1.cc: Likewise.
1806 * testsuite/std/time/zoned_time/custom.cc: Likewise.
1807 * testsuite/std/time/zoned_time/deduction.cc: Likewise.
1808 * testsuite/std/time/zoned_time/io.cc: Likewise.
1809 * testsuite/std/time/zoned_time/req_neg.cc: Likewise.
1810 * testsuite/std/time/zoned_time/requirements.cc: Likewise.
1811 * testsuite/std/time/zoned_traits.cc: Likewise.
1813 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1815 * testsuite/std/format/arguments/args.cc: Remove dg-options.
1816 * testsuite/std/format/arguments/lwg3810.cc: Likewise.
1817 * testsuite/std/format/error.cc: Likewise.
1818 * testsuite/std/format/format_string.cc: Likewise.
1819 * testsuite/std/format/formatter/concept.cc: Likewise.
1820 * testsuite/std/format/formatter/ext_float.cc: Likewise.
1821 * testsuite/std/format/formatter/requirements.cc: Likewise.
1822 * testsuite/std/format/functions/107871.cc: Likewise.
1823 * testsuite/std/format/functions/format.cc: Likewise.
1824 * testsuite/std/format/functions/format_to.cc: Likewise.
1825 * testsuite/std/format/functions/format_to_n.cc: Likewise.
1826 * testsuite/std/format/functions/size.cc: Likewise.
1827 * testsuite/std/format/functions/vformat_to.cc: Likewise.
1828 * testsuite/std/format/parse_ctx.cc: Likewise.
1829 * testsuite/std/format/string.cc: Likewise.
1830 * testsuite/std/format/string_neg.cc: Likewise.
1831 * testsuite/std/format/functions/format_c++23.cc: Removed.
1833 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
1835 * testsuite/20_util/function_objects/range.cmp/equal_to.cc:
1837 * testsuite/20_util/function_objects/range.cmp/greater.cc:
1839 * testsuite/20_util/function_objects/range.cmp/greater_equal.cc:
1841 * testsuite/20_util/function_objects/range.cmp/less.cc:
1843 * testsuite/20_util/function_objects/range.cmp/less_equal.cc:
1845 * testsuite/20_util/function_objects/range.cmp/lwg3530.cc:
1847 * testsuite/20_util/function_objects/range.cmp/not_equal_to.cc:
1849 * testsuite/20_util/specialized_algorithms/construct_at/1.cc:
1851 * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
1853 * testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
1855 * testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
1857 * testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
1859 * testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
1861 * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
1863 * testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
1865 * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
1867 * testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
1869 * testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
1871 * testsuite/25_algorithms/adjacent_find/constexpr.cc: Likewise.
1872 * testsuite/25_algorithms/adjacent_find/constrained.cc:
1874 * testsuite/25_algorithms/all_of/constexpr.cc: Likewise.
1875 * testsuite/25_algorithms/all_of/constrained.cc: Likewise.
1876 * testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
1877 * testsuite/25_algorithms/any_of/constrained.cc: Likewise.
1878 * testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
1879 * testsuite/25_algorithms/binary_search/constrained.cc:
1881 * testsuite/25_algorithms/clamp/constrained.cc: Likewise.
1882 * testsuite/25_algorithms/constexpr_macro.cc: Likewise.
1883 * testsuite/25_algorithms/copy/95578.cc: Likewise.
1884 * testsuite/25_algorithms/copy/constexpr.cc: Likewise.
1885 * testsuite/25_algorithms/copy/constrained.cc: Likewise.
1886 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise.
1887 * testsuite/25_algorithms/copy_backward/95578.cc: Likewise.
1888 * testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
1889 * testsuite/25_algorithms/copy_backward/constrained.cc:
1891 * testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc:
1893 * testsuite/25_algorithms/copy_if/constexpr.cc: Likewise.
1894 * testsuite/25_algorithms/copy_if/constrained.cc: Likewise.
1895 * testsuite/25_algorithms/copy_n/constexpr.cc: Likewise.
1896 * testsuite/25_algorithms/copy_n/constrained.cc: Likewise.
1897 * testsuite/25_algorithms/count/constexpr.cc: Likewise.
1898 * testsuite/25_algorithms/count/constrained.cc: Likewise.
1899 * testsuite/25_algorithms/count_if/constexpr.cc: Likewise.
1900 * testsuite/25_algorithms/count_if/constrained.cc: Likewise.
1901 * testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
1902 * testsuite/25_algorithms/equal/95578.cc: Likewise.
1903 * testsuite/25_algorithms/equal/constexpr.cc: Likewise.
1904 * testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise.
1905 * testsuite/25_algorithms/equal/constrained.cc: Likewise.
1906 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
1908 * testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
1909 * testsuite/25_algorithms/equal_range/constrained.cc: Likewise.
1910 * testsuite/25_algorithms/fill/94017.cc: Likewise.
1911 * testsuite/25_algorithms/fill/constexpr.cc: Likewise.
1912 * testsuite/25_algorithms/fill/constrained.cc: Likewise.
1913 * testsuite/25_algorithms/fill_n/94017.cc: Likewise.
1914 * testsuite/25_algorithms/fill_n/constexpr.cc: Likewise.
1915 * testsuite/25_algorithms/fill_n/constrained.cc: Likewise.
1916 * testsuite/25_algorithms/find/constexpr.cc: Likewise.
1917 * testsuite/25_algorithms/find/constrained.cc: Likewise.
1918 * testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
1919 * testsuite/25_algorithms/find_end/constrained.cc: Likewise.
1920 * testsuite/25_algorithms/find_first_of/constexpr.cc: Likewise.
1921 * testsuite/25_algorithms/find_first_of/constrained.cc:
1923 * testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
1924 * testsuite/25_algorithms/find_if/constrained.cc: Likewise.
1925 * testsuite/25_algorithms/find_if_not/constexpr.cc: Likewise.
1926 * testsuite/25_algorithms/find_if_not/constrained.cc: Likewise.
1927 * testsuite/25_algorithms/for_each/constexpr.cc: Likewise.
1928 * testsuite/25_algorithms/for_each/constrained.cc: Likewise.
1929 * testsuite/25_algorithms/generate/constexpr.cc: Likewise.
1930 * testsuite/25_algorithms/generate/constrained.cc: Likewise.
1931 * testsuite/25_algorithms/generate_n/constexpr.cc: Likewise.
1932 * testsuite/25_algorithms/generate_n/constrained.cc: Likewise.
1933 * testsuite/25_algorithms/heap/constrained.cc: Likewise.
1934 * testsuite/25_algorithms/includes/constrained.cc: Likewise.
1935 * testsuite/25_algorithms/inplace_merge/constrained.cc:
1937 * testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
1938 * testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
1939 * testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
1940 * testsuite/25_algorithms/is_partitioned/constrained.cc:
1942 * testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
1943 * testsuite/25_algorithms/is_permutation/constrained.cc:
1945 * testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
1946 * testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
1947 * testsuite/25_algorithms/is_sorted_until/constexpr.cc:
1949 * testsuite/25_algorithms/is_sorted_until/constrained.cc:
1951 * testsuite/25_algorithms/iter_swap/constexpr.cc: Likewise.
1952 * testsuite/25_algorithms/lexicographical_compare/93972.cc:
1954 * testsuite/25_algorithms/lexicographical_compare/95578.cc:
1956 * testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
1958 * testsuite/25_algorithms/lexicographical_compare/constrained.cc:
1960 * testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
1962 * testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc:
1964 * testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
1965 * testsuite/25_algorithms/lower_bound/constrained.cc: Likewise.
1966 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc:
1968 * testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc:
1970 * testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc:
1972 * testsuite/25_algorithms/make_heap/constexpr.cc: Likewise.
1973 * testsuite/25_algorithms/max/constrained.cc: Likewise.
1974 * testsuite/25_algorithms/max_element/constrained.cc: Likewise.
1975 * testsuite/25_algorithms/merge/constexpr.cc: Likewise.
1976 * testsuite/25_algorithms/merge/constrained.cc: Likewise.
1977 * testsuite/25_algorithms/min/constrained.cc: Likewise.
1978 * testsuite/25_algorithms/min_element/constrained.cc: Likewise.
1979 * testsuite/25_algorithms/minmax/constrained.cc: Likewise.
1980 * testsuite/25_algorithms/minmax_element/constrained.cc:
1982 * testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
1983 * testsuite/25_algorithms/mismatch/constrained.cc: Likewise.
1984 * testsuite/25_algorithms/move/93872.cc: Likewise.
1985 * testsuite/25_algorithms/move/95578.cc: Likewise.
1986 * testsuite/25_algorithms/move/constexpr.cc: Likewise.
1987 * testsuite/25_algorithms/move/constrained.cc: Likewise.
1988 * testsuite/25_algorithms/move_backward/93872.cc: Likewise.
1989 * testsuite/25_algorithms/move_backward/95578.cc: Likewise.
1990 * testsuite/25_algorithms/move_backward/constrained.cc:
1992 * testsuite/25_algorithms/next_permutation/constexpr.cc:
1994 * testsuite/25_algorithms/next_permutation/constrained.cc:
1996 * testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
1997 * testsuite/25_algorithms/none_of/constrained.cc: Likewise.
1998 * testsuite/25_algorithms/nth_element/constexpr.cc: Likewise.
1999 * testsuite/25_algorithms/nth_element/constrained.cc: Likewise.
2000 * testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
2001 * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
2002 * testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
2004 * testsuite/25_algorithms/partial_sort_copy/constrained.cc:
2006 * testsuite/25_algorithms/partition/constexpr.cc: Likewise.
2007 * testsuite/25_algorithms/partition/constrained.cc: Likewise.
2008 * testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
2009 * testsuite/25_algorithms/partition_copy/constrained.cc:
2011 * testsuite/25_algorithms/partition_point/constexpr.cc:
2013 * testsuite/25_algorithms/partition_point/constrained.cc:
2015 * testsuite/25_algorithms/pop_heap/constexpr.cc: Likewise.
2016 * testsuite/25_algorithms/prev_permutation/constexpr.cc:
2018 * testsuite/25_algorithms/prev_permutation/constrained.cc:
2020 * testsuite/25_algorithms/push_heap/constexpr.cc: Likewise.
2021 * testsuite/25_algorithms/remove/constexpr.cc: Likewise.
2022 * testsuite/25_algorithms/remove/constrained.cc: Likewise.
2023 * testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
2024 * testsuite/25_algorithms/remove_copy/constrained.cc: Likewise.
2025 * testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
2026 * testsuite/25_algorithms/remove_copy_if/constrained.cc:
2028 * testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
2029 * testsuite/25_algorithms/remove_if/constrained.cc: Likewise.
2030 * testsuite/25_algorithms/replace/constrained.cc: Likewise.
2031 * testsuite/25_algorithms/replace_copy/constexpr.cc: Likewise.
2032 * testsuite/25_algorithms/replace_copy/constrained.cc: Likewise.
2033 * testsuite/25_algorithms/replace_copy_if/constexpr.cc:
2035 * testsuite/25_algorithms/replace_copy_if/constrained.cc:
2037 * testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
2038 * testsuite/25_algorithms/replace_if/constrained.cc: Likewise.
2039 * testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
2040 * testsuite/25_algorithms/reverse/constrained.cc: Likewise.
2041 * testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
2042 * testsuite/25_algorithms/reverse_copy/constrained.cc: Likewise.
2043 * testsuite/25_algorithms/rotate/constexpr.cc: Likewise.
2044 * testsuite/25_algorithms/rotate/constrained.cc: Likewise.
2045 * testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
2046 * testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise.
2047 * testsuite/25_algorithms/sample/constrained.cc: Likewise.
2048 * testsuite/25_algorithms/search/constexpr.cc: Likewise.
2049 * testsuite/25_algorithms/search/constrained.cc: Likewise.
2050 * testsuite/25_algorithms/search_n/97828.cc: Likewise.
2051 * testsuite/25_algorithms/search_n/constexpr.cc: Likewise.
2052 * testsuite/25_algorithms/search_n/constrained.cc: Likewise.
2053 * testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
2054 * testsuite/25_algorithms/set_difference/constrained.cc:
2056 * testsuite/25_algorithms/set_intersection/constexpr.cc:
2058 * testsuite/25_algorithms/set_intersection/constrained.cc:
2060 * testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
2062 * testsuite/25_algorithms/set_symmetric_difference/constrained.cc:
2064 * testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
2065 * testsuite/25_algorithms/set_union/constrained.cc: Likewise.
2066 * testsuite/25_algorithms/shift_left/1.cc: Likewise.
2067 * testsuite/25_algorithms/shift_right/1.cc: Likewise.
2068 * testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
2069 * testsuite/25_algorithms/sort/constexpr.cc: Likewise.
2070 * testsuite/25_algorithms/sort/constrained.cc: Likewise.
2071 * testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
2072 * testsuite/25_algorithms/stable_partition/constrained.cc:
2074 * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
2075 * testsuite/25_algorithms/swap/constexpr.cc: Likewise.
2076 * testsuite/25_algorithms/swap_ranges/constexpr.cc: Likewise.
2077 * testsuite/25_algorithms/swap_ranges/constrained.cc: Likewise.
2078 * testsuite/25_algorithms/transform/constexpr.cc: Likewise.
2079 * testsuite/25_algorithms/transform/constrained.cc: Likewise.
2080 * testsuite/25_algorithms/unique/constexpr.cc: Likewise.
2081 * testsuite/25_algorithms/unique/constrained.cc: Likewise.
2082 * testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
2083 * testsuite/25_algorithms/unique_copy/constrained.cc: Likewise.
2084 * testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
2085 * testsuite/25_algorithms/upper_bound/constrained.cc: Likewise.
2086 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc:
2088 * testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc:
2090 * testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc:
2093 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2095 * testsuite/std/concepts/1.cc: Remove dg-options.
2096 * testsuite/std/concepts/2.cc: Likewise.
2097 * testsuite/std/concepts/concepts.callable/invocable.cc:
2099 * testsuite/std/concepts/concepts.callable/regular_invocable.cc:
2101 * testsuite/std/concepts/concepts.callable/relation.cc:
2103 * testsuite/std/concepts/concepts.callable/strictweakorder.cc:
2105 * testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc: Likewise.
2106 * testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: Likewise.
2107 * testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: Likewise.
2108 * testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: Likewise.
2109 * testsuite/std/concepts/concepts.lang/concept.assignable/1.cc:
2111 * testsuite/std/concepts/concepts.lang/concept.common/1.cc:
2113 * testsuite/std/concepts/concepts.lang/concept.commonref/1.cc:
2115 * testsuite/std/concepts/concepts.lang/concept.constructible/1.cc: Likewise.
2116 * testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
2118 * testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc: Likewise.
2119 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc: Likewise.
2120 * testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc: Likewise.
2121 * testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
2123 * testsuite/std/concepts/concepts.lang/concept.destructible/1.cc: Likewise.
2124 * testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc: Likewise.
2125 * testsuite/std/concepts/concepts.lang/concept.same/1.cc:
2127 * testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: Likewise.
2128 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc: Likewise.
2129 * testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc: Likewise.
2130 * testsuite/std/concepts/concepts.object/copyable.cc: Likewise.
2131 * testsuite/std/concepts/concepts.object/movable.cc: Likewise.
2132 * testsuite/std/concepts/concepts.object/regular.cc: Likewise.
2133 * testsuite/std/concepts/concepts.object/semiregular.cc:
2135 * testsuite/std/ranges/97600.cc: Likewise.
2136 * testsuite/std/ranges/access/101782.cc: Likewise.
2137 * testsuite/std/ranges/access/begin.cc: Likewise.
2138 * testsuite/std/ranges/access/begin_neg.cc: Likewise.
2139 * testsuite/std/ranges/access/cbegin.cc: Likewise.
2140 * testsuite/std/ranges/access/cdata.cc: Likewise.
2141 * testsuite/std/ranges/access/cend.cc: Likewise.
2142 * testsuite/std/ranges/access/crbegin.cc: Likewise.
2143 * testsuite/std/ranges/access/crend.cc: Likewise.
2144 * testsuite/std/ranges/access/data.cc: Likewise.
2145 * testsuite/std/ranges/access/empty.cc: Likewise.
2146 * testsuite/std/ranges/access/end.cc: Likewise.
2147 * testsuite/std/ranges/access/end_neg.cc: Likewise.
2148 * testsuite/std/ranges/access/lwg3467.cc: Likewise.
2149 * testsuite/std/ranges/access/p2602.cc: Likewise.
2150 * testsuite/std/ranges/access/rbegin.cc: Likewise.
2151 * testsuite/std/ranges/access/rend.cc: Likewise.
2152 * testsuite/std/ranges/access/size.cc: Likewise.
2153 * testsuite/std/ranges/access/size_neg.cc: Likewise.
2154 * testsuite/std/ranges/access/ssize.cc: Likewise.
2155 * testsuite/std/ranges/adaptors/100479.cc: Likewise.
2156 * testsuite/std/ranges/adaptors/100577.cc: Likewise.
2157 * testsuite/std/ranges/adaptors/93978.cc: Likewise.
2158 * testsuite/std/ranges/adaptors/95322.cc: Likewise.
2159 * testsuite/std/ranges/adaptors/99433.cc: Likewise.
2160 * testsuite/std/ranges/adaptors/all.cc: Likewise.
2161 * testsuite/std/ranges/adaptors/common.cc: Likewise.
2162 * testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
2164 * testsuite/std/ranges/adaptors/counted.cc: Likewise.
2165 * testsuite/std/ranges/adaptors/detail/copyable_box.cc:
2167 * testsuite/std/ranges/adaptors/drop.cc: Likewise.
2168 * testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
2169 * testsuite/std/ranges/adaptors/elements.cc: Likewise.
2170 * testsuite/std/ranges/adaptors/filter.cc: Likewise.
2171 * testsuite/std/ranges/adaptors/join.cc: Likewise.
2172 * testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
2173 * testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
2174 * testsuite/std/ranges/adaptors/lwg3286.cc: Likewise.
2175 * testsuite/std/ranges/adaptors/lwg3313_neg.cc: Likewise.
2176 * testsuite/std/ranges/adaptors/lwg3325_neg.cc: Likewise.
2177 * testsuite/std/ranges/adaptors/lwg3406.cc: Likewise.
2178 * testsuite/std/ranges/adaptors/p1739.cc: Likewise.
2179 * testsuite/std/ranges/adaptors/p2281.cc: Likewise.
2180 * testsuite/std/ranges/adaptors/p2770r0.cc: Likewise.
2181 * testsuite/std/ranges/adaptors/reverse.cc: Likewise.
2182 * testsuite/std/ranges/adaptors/sizeof.cc: Likewise.
2183 * testsuite/std/ranges/adaptors/split.cc: Likewise.
2184 * testsuite/std/ranges/adaptors/take.cc: Likewise.
2185 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
2186 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2187 * testsuite/std/ranges/empty_view.cc: Likewise.
2188 * testsuite/std/ranges/headers/ranges/synopsis.cc: Likewise.
2189 * testsuite/std/ranges/iota/difference_type.cc: Likewise.
2190 * testsuite/std/ranges/iota/iota_view.cc: Likewise.
2191 * testsuite/std/ranges/iota/iterator.cc: Likewise.
2192 * testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
2193 * testsuite/std/ranges/iota/max_size_type.cc: Likewise.
2194 * testsuite/std/ranges/istream_view.cc: Likewise.
2195 * testsuite/std/ranges/p2259.cc: Likewise.
2196 * testsuite/std/ranges/p2325.cc: Likewise.
2197 * testsuite/std/ranges/p2367.cc: Likewise.
2198 * testsuite/std/ranges/range.cc: Likewise.
2199 * testsuite/std/ranges/refinements.cc: Likewise.
2200 * testsuite/std/ranges/safe_range.cc: Likewise.
2201 * testsuite/std/ranges/safe_range_types.cc: Likewise.
2202 * testsuite/std/ranges/single_view.cc: Likewise.
2203 * testsuite/std/ranges/sized.cc: Likewise.
2204 * testsuite/std/ranges/subrange/1.cc: Likewise.
2205 * testsuite/std/ranges/subrange/97512.cc: Likewise.
2206 * testsuite/std/ranges/subrange/constexpr.cc: Likewise.
2207 * testsuite/std/ranges/subrange/lwg3282_neg.cc: Likewise.
2208 * testsuite/std/ranges/subrange/lwg3286.cc: Likewise.
2209 * testsuite/std/ranges/subrange/lwg3433.cc: Likewise.
2210 * testsuite/std/ranges/subrange/sizeof.cc: Likewise.
2211 * testsuite/std/ranges/subrange/tuple_like.cc: Likewise.
2212 * testsuite/std/ranges/view.cc: Likewise.
2214 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2216 * testsuite/21_strings/headers/cuchar/functions_std_cxx20.cc:
2218 * testsuite/23_containers/span/contiguous_range_neg.cc:
2220 * testsuite/23_containers/span/everything.cc: Likewise.
2222 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2224 * testsuite/24_iterators/reverse_iterator/100639.cc: Remove
2225 dg-options and add dg-add-options strict_std.
2226 * testsuite/std/ranges/iota/93267.cc: Likewise.
2227 * testsuite/std/ranges/iota/96042.cc: Likewise.
2228 * testsuite/std/ranges/iota/size.cc: Likewise.
2229 * testsuite/std/ranges/subrange/96042.cc: Likewise.
2231 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2233 * testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc:
2234 Replace dg-options -std=c++17 with dg-add-options strict_std.
2235 * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc:
2238 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2240 * testsuite/23_containers/deque/48101-2_neg.cc: Replace
2241 dg-options with target selector.
2242 * testsuite/23_containers/forward_list/48101-2_neg.cc: Likewise.
2243 * testsuite/23_containers/list/48101-2_neg.cc: Likewise.
2244 * testsuite/23_containers/map/48101-2_neg.cc: Likewise.
2245 * testsuite/23_containers/map/48101_neg.cc: Likewise.
2246 * testsuite/23_containers/multimap/48101-2_neg.cc: Likewise.
2247 * testsuite/23_containers/multimap/48101_neg.cc: Likewise.
2248 * testsuite/23_containers/multiset/48101-2_neg.cc: Likewise.
2249 * testsuite/23_containers/set/48101-2_neg.cc: Likewise.
2250 * testsuite/23_containers/unordered_map/48101-2_neg.cc:
2252 * testsuite/23_containers/unordered_multimap/48101-2_neg.cc:
2254 * testsuite/23_containers/unordered_multiset/48101-2_neg.cc:
2256 * testsuite/23_containers/unordered_set/48101-2_neg.cc:
2258 * testsuite/23_containers/vector/48101-2_neg.cc: Likewise.
2260 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2262 * doc/xml/manual/test.xml: Update documentation on running and
2264 * doc/html/manual/test.html: Regenerate.
2265 * testsuite/Makefile.am: Add v3-use-std-list to site.tmp
2266 * testsuite/Makefile.in: Regenerate.
2267 * testsuite/lib/dg-options.exp (add_options_for_strict_std): New
2269 * testsuite/lib/libstdc++.exp (search_for): New utility proc.
2270 (v3-dg-runtest): New proc to replace dg-runtest.
2271 * testsuite/libstdc++-dg/conformance.exp: Use v3-dg-runtest.
2273 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2275 * testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
2276 Fix test to work for C++23 and C++26 too.
2278 2023-09-15 Patrick Palka <ppalka@redhat.com>
2280 * include/std/bit: Include <concepts>.
2281 (byteswap): Use a type-constraint instead of enable_if_t
2282 inside the return type, and use std::integral.
2283 (_If_is_unsigned_integer): Replace with ...
2284 (__unsigned_integer): ... this.
2285 (rotl): Use a type-constraint instead of enable_if_t inside
2287 (countl_zero): Likewise.
2288 (countl_one): Likewise.
2289 (countr_zero): Likewise.
2290 (countr_one): Likewise.
2291 (popcount): Likewise.
2292 (has_single_bit): Likewise.
2293 (bit_ceil): Likewise.
2294 (bit_floor): Likewise.
2295 (bit_width): Likewise.
2297 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2299 * include/std/variant (variant): Remove derivation from
2300 _Enable_default_constructor base class.
2301 (variant::variant()): Constrain.
2302 * testsuite/20_util/variant/default_ctor.cc: New test.
2304 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2307 * include/std/variant (get<T>): Remove !is_void static
2310 2023-09-15 Jonathan Wakely <jwakely@redhat.com>
2312 * include/bits/version.def (to_chars): Define new value for
2314 * include/bits/version.h: Regenerate.
2315 * include/std/charconv (to_chars_result::operator bool): New
2317 (from_chars_result::operator bool): New function.
2318 * testsuite/20_util/to_chars/version.cc: Update expected value.
2319 * testsuite/20_util/from_chars/result.cc: New test.
2320 * testsuite/20_util/to_chars/result.cc: New test.
2322 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2325 * testsuite/20_util/integer_sequence/pr111357.cc: New test.
2327 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2329 * testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use
2330 dg-additional-files. Remove @require@ and @diff@ comments.
2331 * testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Likewise.
2332 * testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Likewise.
2333 * testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Likewise.
2334 * testsuite/lib/dg-options.exp (v3_additional_files): New
2336 (dg-additional-files): New proc.
2337 * testsuite/lib/libstdc++.exp (v3_target_compile): Copy
2338 additional files to test directory.
2340 2023-09-14 Jonathan Wakely <jwakely@redhat.com>
2342 * include/experimental/io_context (io_context) [!_GLIBCXX_HAS_GTHREADS]:
2343 Use a plain integer for _M_work_count for single-threaded
2345 * include/experimental/memory_resource (__get_default_resource)
2346 [!_GLIBCXX_HAS_GTHREADS]: Use unsynchronized type for
2347 single-threaded targets.
2348 * src/c++17/default_resource.h: Adjust preprocessor conditions
2349 to match memory_resource.cc.
2350 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
2351 (atomic_mem_res): Use unsynchronized type for single-threaded
2354 2023-09-14 Christophe Lyon <christophe.lyon@linaro.org>
2356 * testsuite/29_atomics/atomic/compare_exchange_padding.cc: Likewise.
2357 * testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
2358 * testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
2359 * testsuite/29_atomics/atomic_integral/cons/value_init.cc: Likewise.
2360 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc: Likewise.
2361 * testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
2362 * testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
2363 * testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
2365 2023-09-14 François Dumont <fdumont@gcc.gnu.org>
2367 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
2368 { dg-require-normal-namespace "" }.
2370 2023-09-13 François Dumont <fdumont@gcc.gnu.org>
2372 * include/std/format (std::__format::_Arg_store): Explicit version
2373 namespace on make_format_args friend declaration.
2375 2023-09-12 Patrick Palka <ppalka@redhat.com>
2378 * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Also define
2379 a deleted fallback operator() overload. Constrain both the
2380 enabled and deleted overloads accordingly.
2381 * testsuite/20_util/function_objects/not_fn/111327.cc: New test.
2383 2023-09-12 Patrick Palka <ppalka@redhat.com>
2386 * include/std/functional (_Bind_front::operator()): Add deleted
2387 fallback overloads for each const/ref qualifier pair. Give the
2388 enabled overloads dummy constraints to make each one more
2389 specialized than the corresponding deleted overload.
2390 * testsuite/20_util/function_objects/bind_front/111327.cc: New test.
2392 2023-09-12 Patrick Palka <ppalka@redhat.com>
2394 * include/std/functional (_Bind_front0): Remove.
2395 (_Bind_front_t): Adjust.
2397 2023-09-12 Jonathan Wakely <jwakely@redhat.com>
2399 * python/libstdcxx/v6/printers.py: Reformat.
2400 * python/libstdcxx/v6/xmethods.py: Likewise.
2402 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2404 * src/c++11/debug.cc (acquire_sequence_ptr_for_lock): New
2406 (reset_sequence_ptr): New function.
2407 (_Safe_iterator_base::_M_detach)
2408 (_Safe_local_iterator_base::_M_detach): Replace bare atomic_load
2409 with acquire_sequence_ptr_for_lock.
2410 (_Safe_iterator_base::_M_reset): Replace bare atomic_store with
2413 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2415 * src/c++11/Makefile.am: Add new file.
2416 * src/c++11/Makefile.in: Regenerate.
2417 * src/c++11/debug.cc (__glibcxx_assert_fail): Move to ...
2418 * src/c++11/assert_fail.cc: New file.
2420 2023-09-11 Ken Matsui <kmatsui@gcc.gnu.org>
2422 * include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Do not undef.
2423 (_GLIBCXX_USE_BUILTIN_TRAIT): Define.
2425 2023-09-11 Jonathan Wakely <jwakely@redhat.com>
2427 * include/bits/version.def (__cpp_lib_formatters): Define.
2428 * include/bits/version.h: Regenerate.
2429 * include/std/stacktrace (formatter<stacktrace_entry>)
2430 (formatter<basic_stacktrace<Alloc>>): Define.
2431 * include/std/thread (formatter<thread::id, charT>): Define.
2432 * testsuite/19_diagnostics/stacktrace/output.cc: New test.
2433 * testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
2434 std::formatter specializations.
2435 * testsuite/19_diagnostics/stacktrace/version.cc: Check
2436 __cpp_lib_formatters macro.
2437 * testsuite/30_threads/thread/id/hash.cc: Remove gthreads
2439 * testsuite/30_threads/thread/id/operators.cc: Likewise.
2440 * testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
2441 * testsuite/30_threads/thread/id/output.cc: New test.
2443 2023-09-11 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
2445 * src/c++11/cow-locale_init.cc: Add [[maybe_unused]] attribute.
2446 * src/c++17/fs_path.cc (path::_S_convert_loc): Likewise.
2447 * src/filesystem/path.cc (path::_S_convert_loc): Likewise.
2449 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
2451 * acinclude.m4 (GLIBCXX_CONFIGURE): Add c++23 directory.
2452 * configure: Regenerate.
2453 * doc/html/manual/*: Regenerate.
2454 * doc/xml/manual/using.xml: Update documentation on linking.
2455 * include/std/stacktrace: Remove declarations of libbacktrace
2457 (stacktrace_entry::_S_err_handler, stacktrace_entry::_S_init):
2459 (stacktrace_entry::_Info): New class.
2460 (stacktrace_entry::_M_get_info): Use _Info.
2461 (__stacktrace_impl): New class.
2462 (basic_stacktrace): Derive from __stacktrace_impl.
2463 (basic_stacktrace::current): Use __stacktrace_impl::_S_current.
2464 * scripts/testsuite_flags.in: Adjust LDFLAGS to find
2465 libstdc++exp instead of libstdc++_libbacktrace.
2466 * src/Makefile.am (SUBDIRS): Add c++23 directory.
2467 * src/Makefile.in: Regenerate.
2468 * src/c++20/Makefile.am: Fix comment.
2469 * src/c++20/Makefile.in: Regenerate.
2470 * src/c++23/Makefile.am: New file.
2471 * src/c++23/Makefile.in: New file.
2472 * src/c++23/stacktrace.cc: New file with definitions of
2473 stacktrace_entry::_Info and __stacktrace_impl members.
2474 * src/experimental/Makefile.am: Use LIBADD to include other
2476 * src/experimental/Makefile.in: Regenerate.
2477 * src/libbacktrace/Makefile.am: Use noinst_LTLIBRARIES.
2478 * src/libbacktrace/Makefile.in: Regenerate.
2479 * testsuite/19_diagnostics/stacktrace/current.cc: Adjust
2480 dg-options to use -lstdc++exp.
2481 * testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
2482 * testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
2483 * testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc:
2486 2023-09-08 Alexey Lapshin <alexey.lapshin@espressif.com>
2488 * src/libbacktrace/Makefile.am: Remove -Werror.
2489 * src/libbacktrace/Makefile.in: Regenerate.
2491 2023-09-08 Jonathan Wakely <jwakely@redhat.com>
2493 * testsuite/Makefile.am (check-DEJAGNU): Use @ in recipe.
2494 * testsuite/Makefile.in: Regenerate.
2496 2023-09-08 Yang Yujie <yangyujie@loongson.cn>
2498 * configure.host: Register t-loongarch in tmake_file.
2499 * config/cpu/loongarch/t-loongarch: New file. Manually refresh
2500 MULTISUBDIR with $(shell $(CXX) --print-multi-directory).
2502 2023-09-07 Bruno Victal <mirai@makinata.eu>
2504 * acinclude.m4: Update docbook xsl URI.
2505 * configure: Regenerate.
2507 2023-09-07 Bruno Victal <mirai@makinata.eu>
2509 * doc/Makefile.am: Fix 'doc-install-info' rule.
2510 Fix typo in commment.
2511 * doc/Makefile.in: Regenerate.
2513 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2515 * testsuite/27_io/filesystem/path/concat/94063.cc: Simplify
2516 dg-do target selector.
2518 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2520 * testsuite/config/default.exp: Remove trailing whitespace.
2521 * testsuite/lib/dg-options.exp: Likewise.
2522 * testsuite/lib/prune.exp: Likewise.
2523 * testsuite/libstdc++-abi/abi.exp: Likewise.
2524 * testsuite/libstdc++-dg/conformance.exp: Likewise.
2525 * testsuite/libstdc++-prettyprinters/prettyprinters.exp:
2527 * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
2528 * testsuite/lib/libstdc++.exp: Likewise.
2529 (check_v3_target_c_std): Fix filename for temporary source file.
2531 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2533 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for mkdir,
2534 chmod, chdir, and getcwd.
2535 * config.h.in: Regenerate.
2536 * configure: Regenerate.
2537 * src/c++17/fs_ops.cc (create_dir): Use USE_MKDIR macro.
2538 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
2539 (fs::permissions): Use USE_CHMOD macro.
2540 * src/filesystem/ops-common.h [FILESYSTEM_IS_WINDOWS]
2541 (chmod, mkdir, getcwd, chdir): Define new macros.
2542 [FILESYSTEM_IS_WINDOWS] (chmod, mkdir, getcwd, chdir): Use
2544 * src/filesystem/ops.cc (create_dir): Use USE_MKDIR macro.
2545 (fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
2546 (fs::permissions): Use USE_CHMOD macro.
2548 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2550 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2552 * configure: Regenerate.
2554 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2556 * testsuite/23_containers/unordered_map/operations/1.cc: Add
2557 dg-options for C++20 mode.
2558 * testsuite/23_containers/unordered_multimap/operations/1.cc:
2560 * testsuite/23_containers/unordered_multiset/operations/1.cc:
2562 * testsuite/23_containers/unordered_set/operations/1.cc:
2564 * testsuite/std/time/parse.cc: Move dg-options before dg-do.
2566 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2568 * testsuite/std/ranges/access/cbegin.cc: Adjust for C++23
2570 * testsuite/std/ranges/access/cdata.cc: Likewise.
2571 * testsuite/std/ranges/access/cend.cc: Likewise.
2572 * testsuite/std/ranges/access/crbegin.cc: Likewise.
2573 * testsuite/std/ranges/access/crend.cc: Likewise.
2574 * testsuite/std/ranges/adaptors/take.cc: Likewise.
2575 * testsuite/std/ranges/adaptors/take_while.cc: Likewise.
2576 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2578 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2580 * include/bits/iterator_concepts.h (__imove::iter_move): Define
2581 poison pill as deleted for consistency.
2582 (__access::begin): Replace with a single declaration.
2583 * include/bits/ranges_base.h (__access::end, __access::rbegin)
2584 (__access::rend, __access::size): Likewise.
2585 * include/bits/version.def (ranges): Update value for C++23.
2586 * include/bits/version.h: Regenerate.
2587 * libsupc++/compare (__compare): Add missing poison pill
2589 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2590 of __cpp_lib_ranges.
2591 * testsuite/std/ranges/access/p2602.cc: New test.
2593 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2595 * include/bits/iterator_concepts.h (ranges::__cust_imove):
2596 Rename to ranges::__imove.
2597 (_IMove): Rename to _IterMove.
2598 (ranges::__cust_iswap): Rename to ranges::__iswap.
2599 (ranges::__cust): Rename to ranges::_Cpo.
2600 (ranges::__cust_access): Rename to ranges::__access.
2601 * include/bits/ranges_base.h (ranges::__cust_access): Rename to
2603 (ranges::__cust): Rename to ranges::_Cpo.
2604 * include/std/concepts (ranges::__cust_swap): Rename to
2606 (ranges::__cust): Rename to ranges::_Cpo.
2607 * libsupc++/compare (__cmp_cust): Rename to __compare.
2608 (__cmp_algo): Rename to _Cpo.
2610 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2612 * include/bits/version.def (ranges): Update value.
2613 * include/bits/version.h: Regenerate.
2614 * include/std/ranges (__detail::__boxable): Use
2615 move_constructible instead of copy_constructible for C++23.
2616 (__detail::__box<T>): Adjust constraints for partial
2618 (single_view, transform_view): Use __box_constructible instead
2619 of copy_constructible in constraints.
2620 (zip_transform_view, adjacent_transform_view, repeat_view): Use
2621 move_constructible instead of copy_constructible in constraints.
2622 * testsuite/std/ranges/adaptors/adjacent_transform/1.cc: Check
2623 construction from move-only argument.
2624 * testsuite/std/ranges/adaptors/transform.cc: Likewise.
2625 * testsuite/std/ranges/repeat/1.cc: Likewise.
2626 * testsuite/std/ranges/single_view.cc: Likewise.
2627 * testsuite/std/ranges/zip_transform/1.cc: Likewise.
2628 * testsuite/std/ranges/version_c++23.cc: Adjust expected value
2629 of __cpp_lib_ranges.
2631 2023-09-07 Jonathan Wakely <jwakely@redhat.com>
2633 * testsuite/util/testsuite_iterators.h (is_customization_point_object):
2634 Remove parameter name.
2636 2023-09-06 Jonathan Wakely <jwakely@redhat.com>
2638 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
2640 * configure: Regenerate.
2642 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2645 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2648 * configure: Regenerate.
2649 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2650 non-Canadian builds.
2652 2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
2655 * configure: Regenerate.
2656 * configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
2657 non-Canadian builds.
2659 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2661 * testsuite/26_numerics/complex/literals/types.cc: Remove
2662 dg-options and add target selector instead.
2664 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2666 * testsuite/tr1/6_containers/utility/pair.cc: Remove dg-options
2667 and qualify ambiguous calls to get.
2668 * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Adjust
2669 expected result for std::pow(float, int) as per DR 550.
2671 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2673 * testsuite/20_util/auto_ptr/1.cc: Remove dg-options -std=c++03
2674 and add dg-warning for deprecation warnings.
2675 * testsuite/20_util/auto_ptr/2.cc: Likewise.
2676 * testsuite/20_util/auto_ptr/3.cc: Likewise.
2677 * testsuite/20_util/auto_ptr/3946.cc: Likewise.
2678 * testsuite/20_util/auto_ptr/4.cc: Likewise.
2679 * testsuite/20_util/auto_ptr/5.cc: Likewise.
2680 * testsuite/20_util/auto_ptr/6.cc: Likewise.
2681 * testsuite/20_util/auto_ptr/7.cc: Likewise.
2682 * testsuite/20_util/auto_ptr/assign_neg.cc: Likewise.
2683 * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
2685 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
2687 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
2689 * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc:
2691 * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
2693 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
2695 * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
2698 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2701 * testsuite/23_containers/vector/26412-1.cc: Moved to...
2702 * testsuite/23_containers/vector/26142-1.cc: ...here.
2703 * testsuite/23_containers/vector/26412-2.cc: Moved to...
2704 * testsuite/23_containers/vector/26142-2.cc: ...here.
2706 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2708 * testsuite/20_util/bitset/107037.cc: Add c++98_only selector.
2709 * testsuite/26_numerics/complex/56111.cc: Likewise.
2711 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2713 * testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc:
2714 Add dg-options to restrict the test to C++98 mode.
2715 * testsuite/23_containers/list/requirements/explicit_instantiation/2.cc:
2718 2023-09-04 Jonathan Wakely <jwakely@redhat.com>
2720 * testsuite/20_util/expected/bad.cc: Add missing target
2723 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2725 * testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Adjust
2727 * testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
2730 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2732 * testsuite/27_io/filesystem/iterators/91067.cc: Add
2733 -Wno-self-move to options.
2734 * testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
2736 2023-09-01 Vladimir Palevich <palevichva@gmail.com>
2739 * include/bits/vector.tcc (_M_realloc_insert): End guard
2740 lifetime just before assignment to class members.
2741 (_M_default_append): Likewise.
2743 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2745 * src/c++17/fs_ops.cc (fs::absolute) [FILESYSTEM_IS_WINDOWS]:
2746 Use __resize_and_overwrite to fill buffer.
2747 (fs::read_symlink) [HAVE_READLINK]: Likewise.
2748 * src/filesystem/ops-common.h (get_temp_directory_from_env)
2749 [FILESYSTEM_IS_WINDOWS]: Likewise.
2751 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2754 * include/bits/atomic_base.h (__atomic_impl::__compare_exchange):
2755 Add _AtomicRef non-type template parameter and use a loop if it
2757 (__atomic_impl::compare_exchange_weak): Add _AtomicRef NTTP.
2758 (__atomic_impl::compare_exchange_strong): Likewise.
2759 (atomic_ref::compare_exchange_weak): Use true for NTTP.
2760 (atomic_ref::compare_exchange_strong): Use true for NTTP.
2761 * testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
2762 Fix test to not rely on atomic_ref::load() to return an object
2763 with padding preserved.
2765 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2767 * testsuite/27_io/filesystem/path/108636.cc: Add dg-require for
2770 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2772 * src/c++20/tzdb.cc (tzdb::current_zone): Check configure macros
2773 for POSIX readlink before using filesystem::read_symlink.
2775 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2777 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes.
2778 * configure: Regenerate.
2780 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2782 * include/bits/chrono_io.h (_Parser::operator()): Set failbit
2783 early if invalid values are read when _M_need & _TimeOfDay is
2785 * testsuite/std/time/parse.cc: Check that "25:59" cannot be
2788 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2791 * include/bits/chrono_io.h (_Parser::Operator()): Check %C
2792 values are in range of year::min() to year::max().
2793 * testsuite/std/time/parse.cc: Check out of range centuries.
2795 2023-09-01 Jonathan Wakely <jwakely@redhat.com>
2797 * include/std/format (__format::_Sink::_M_reset): Change second
2798 argument from iterator to offset.
2800 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2803 * testsuite/std/format/string.cc: Check wide character format
2804 strings with out-of-range widths.
2806 2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
2809 * include/std/format (__format::__parse_integer): Check for
2812 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2814 * testsuite/std/format/functions/format_to.cc: Avoid warning for
2817 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2819 * include/std/atomic: Add comment to #ifdef and fix indentation.
2820 * include/std/ostream: Check __glibcxx_syncbuf instead of
2821 __cplusplus and _GLIBCXX_HOSTED.
2822 * include/std/thread: Add comment to #ifdef.
2824 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2826 * include/bits/version.def (__cpp_lib_ratio): Define.
2827 * include/bits/version.h: Regenerate.
2828 * include/std/ratio (quecto, ronto, yocto, zepto)
2829 (zetta, yotta, ronna, quetta): Define.
2830 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Adjust
2831 dg-error line numbers.
2833 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2835 * python/libstdcxx/v6/printers.py (StdLocalePrinter): New
2837 * testsuite/libstdc++-prettyprinters/locale.cc: New test.
2839 2023-08-24 Jonathan Wakely <jwakely@redhat.com>
2842 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Do
2843 not show template arguments.
2844 (StdVariantPrinter): Likewise.
2845 * testsuite/libstdc++-prettyprinters/compat.cc: Adjust expected
2847 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2848 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2850 2023-08-23 François Dumont <fdumont@gcc.gnu.org>
2852 * testsuite/util/replacement_memory_operators.h
2853 (counter::scope): New, capture and reset counter count at construction and
2854 restore it at destruction.
2855 (counter::check_new): Add scope instantiation.
2856 * testsuite/23_containers/unordered_map/96088.cc (main):
2857 Add counter::scope instantiation.
2858 * testsuite/23_containers/unordered_multimap/96088.cc (main): Likewise.
2859 * testsuite/23_containers/unordered_multiset/96088.cc (main): Likewise.
2860 * testsuite/23_containers/unordered_set/96088.cc (main): Likewise.
2861 * testsuite/ext/malloc_allocator/deallocate_local.cc (main): Likewise.
2862 * testsuite/ext/new_allocator/deallocate_local.cc (main): Likewise.
2863 * testsuite/ext/throw_allocator/deallocate_local.cc (main): Likewise.
2864 * testsuite/ext/pool_allocator/allocate_chunk.cc (started): New global.
2865 (operator new(size_t)): Check started.
2866 (main): Set/Unset started.
2867 * testsuite/17_intro/no_library_allocation.cc: New test case.
2869 2023-08-21 Jonathan Wakely <jwakely@redhat.com>
2871 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
2872 Call std::set_terminate before throwing the nested exception.
2874 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2877 * include/std/format (formatter): Only define specializations
2878 for 16-bit floating-point types for C++23.
2879 * include/std/limits (numeric_limits): Likewise.
2881 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2883 * include/bits/chrono_io.h (operator<<): Make uses of wide
2884 strings with streams and std::format type-dependent on _CharT.
2885 * include/std/format [!_GLIBCXX_USE_WCHAR_T] Do not use
2886 __to_wstring_numeric.
2888 2023-08-18 Jonathan Wakely <jwakely@redhat.com>
2890 * include/bits/chrono_io.h (operator<<): Use __format_context.
2891 * include/std/format (__format::__format_context): New alias
2893 [!_GLIBCXX_USE_WCHAR_T] (wformat_args, make_wformat_arg):
2896 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2899 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2901 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2902 double overload for long double if possible.
2904 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2906 * src/c++20/tzdb.cc (tzdata_file, leaps_file): Change type to
2909 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2911 * config/locale/generic/c_locale.cc (__convert_to_v): Reuse
2912 double overload for long double if possible.
2914 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2916 * src/c++98/localename.cc (is_C_locale): New function.
2917 (locale::locale(const char*)): Use is_C_locale.
2919 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2922 * include/bits/basic_string.h (basic_string::assign(Iter, Iter)):
2923 Dispatch to _M_replace or move assignment from a temporary,
2924 based on the iterator type.
2926 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2928 * include/std/format (formatter): Add partial specializations
2929 for extended floating-point types.
2930 * testsuite/std/format/functions/format.cc: Move test_float128()
2932 * testsuite/std/format/formatter/ext_float.cc: New test.
2934 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2936 * include/bits/c++config (__gnu_cxx::__bfloat16_t): Define
2937 whenever __BFLT16_DIG__ is defined, not only for C++23.
2938 * include/std/limits (numeric_limits<bfloat16_t>): Likewise.
2939 (numeric_limits<_Float16>, numeric_limits<_Float32>)
2940 (numeric_limits<_Float64>): Likewise for other extended
2941 floating-point types.
2943 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2945 * include/experimental/internet (address_v4::to_string): Remove
2946 unused parameter name.
2948 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2950 * libsupc++/compare (__cmp_cat::__unseq): Make ctor consteval.
2951 * testsuite/18_support/comparisons/categories/zero_neg.cc: Prune
2952 excess errors caused by invalid consteval calls.
2954 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2956 * include/bits/chrono_io.h (__units_suffix_misc): Remove.
2957 (__units_suffix): Return a known suffix as string view, do not
2958 write unknown suffixes to a buffer.
2959 (__fmt_units_suffix): New function that formats the suffix using
2961 (operator<<, __chrono_formatter::_M_q): Use __fmt_units_suffix.
2962 (__chrono_formatter::_M_Z): Correct lifetime of wstring.
2964 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2966 * include/std/format [_GLIBCXX_USE_WCHAR_T]: Guard all wide
2967 string formatters with this macro.
2968 (__formatter_int::_M_format_int, __formatter_fp::format)
2969 (formatter<const void*, C>::format): Use __to_wstring_numeric
2970 instead of std::ctype::widen.
2971 (__formatter_fp::_M_localize): Use hardcoded wchar_t values
2972 instead of std::ctype::widen.
2973 * testsuite/std/format/functions/format.cc: Add more checks for
2974 wstring formatting of arithmetic types.
2976 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2978 * include/bits/basic_string.h (to_string(floating-point-type)):
2979 Implement using std::to_chars for C++26.
2980 * include/bits/version.def (__cpp_lib_to_string): Define.
2981 * include/bits/version.h: Regenerate.
2982 * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2983 Adjust expected result in C++26 mode.
2984 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc:
2986 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc:
2988 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc:
2990 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_float.cc:
2992 * testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring_float.cc:
2994 * testsuite/21_strings/basic_string/numeric_conversions/version.cc:
2997 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
2999 * include/bits/basic_string.h (to_string(integral-type)): Use
3000 resize_and_overwrite when available.
3001 (__to_wstring_numeric): New helper functions.
3002 (to_wstring): Use std::to_string then __to_wstring_numeric.
3003 * testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc:
3004 Remove check for no excess capacity.
3006 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
3008 * include/bits/basic_string.h (__resize_and_overwrite): New
3010 * include/bits/basic_string.tcc (__resize_and_overwrite): New
3012 (resize_and_overwrite): Simplify by using reserve instead of
3013 growing the string manually. Adjust for C++11 compatibility.
3014 * include/bits/cow_string.h (resize_and_overwrite): New
3016 (__resize_and_overwrite): New function.
3017 * include/bits/version.def (__cpp_lib_string_resize_and_overwrite):
3018 Do not depend on cxx11abi.
3019 * include/bits/version.h: Regenerate.
3020 * include/std/format (__formatter_fp::_S_resize_and_overwrite):
3022 (__formatter_fp::format, __formatter_fp::_M_localize): Use
3023 __resize_and_overwrite instead of _S_resize_and_overwrite.
3024 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
3025 Adjust for C++11 compatibility when included by ...
3026 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite_ext.cc:
3029 2023-08-17 Patrick Palka <ppalka@redhat.com>
3031 * include/bits/regex.h (regex_iterator::iterator_concept):
3032 Define for C++20 as per P2770R0.
3033 (regex_token_iterator::iterator_concept): Likewise.
3034 * include/std/ranges (__detail::__as_lvalue): Define.
3035 (join_view::_Iterator): Befriend join_view.
3036 (join_view::_Iterator::_M_satisfy): Use _M_get_outer
3037 instead of _M_outer.
3038 (join_view::_Iterator::_M_get_outer): Define.
3039 (join_view::_Iterator::_Iterator): Split constructor taking
3040 _Parent argument into two as per P2770R0. Remove constraint on
3041 default constructor.
3042 (join_view::_Iterator::_M_outer): Make this data member present
3043 only when the underlying range is forward.
3044 (join_view::_Iterator::operator++): Use _M_get_outer instead of
3046 (join_view::_Iterator::operator--): Use __as_lvalue helper.
3047 (join_view::_Iterator::operator==): Adjust constraints as per
3049 (join_view::_Sentinel::__equal): Use _M_get_outer instead of
3051 (join_view::_M_outer): New data member when the underlying range
3053 (join_view::begin): Adjust definition as per P2770R0.
3054 (join_view::end): Likewise.
3055 (join_with_view::_M_outer_it): New data member when the
3056 underlying range is non-forward.
3057 (join_with_view::begin): Adjust definition as per P2770R0.
3058 (join_with_view::end): Likewise.
3059 (join_with_view::_Iterator::_M_outer_it): Make this data member
3060 present only when the underlying range is forward.
3061 (join_with_view::_Iterator::_M_get_outer): Define.
3062 (join_with_view::_Iterator::_Iterator): Split constructor
3063 taking _Parent argument into two as per P2770R0. Remove
3064 constraint on default constructor.
3065 (join_with_view::_Iterator::_M_update_inner): Adjust definition
3067 (join_with_view::_Iterator::_M_get_inner): Likewise.
3068 (join_with_view::_Iterator::_M_satisfy): Adjust calls to
3069 _M_get_inner. Use _M_get_outer instead of _M_outer_it.
3070 (join_with_view::_Iterator::operator==): Adjust constraints
3072 (join_with_view::_Sentinel::operator==): Use _M_get_outer
3073 instead of _M_outer_it.
3074 * testsuite/std/ranges/adaptors/p2770r0.cc: New test.
3076 2023-08-17 Patrick Palka <ppalka@redhat.com>
3079 * include/std/ranges (__adaptor::_RangeAdaptorClosure):
3080 Convert into a CRTP class template. Move hidden operator|
3081 friends into namespace scope and adjust their constraints.
3082 (__closure::__is_range_adaptor_closure_fn): Define.
3083 (__closure::__is_range_adaptor_closure): Define.
3084 (__adaptor::_Partial): Adjust use of _RangeAdaptorClosure.
3085 (__adaptor::_Pipe): Likewise.
3086 (views::_All): Likewise.
3087 (views::_Join): Likewise.
3088 (views::_Common): Likewise.
3089 (views::_Reverse): Likewise.
3090 (views::_Elements): Likewise.
3091 (views::_Adjacent): Likewise.
3092 (views::_AsRvalue): Likewise.
3093 (views::_Enumerate): Likewise.
3094 (views::_AsConst): Likewise.
3095 * testsuite/std/ranges/adaptors/all.cc: Reinstate assertion
3096 expecting that adding empty range adaptor closure objects to a
3097 pipeline doesn't increase the size of a pipeline.
3099 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
3101 * include/std/format (__format::_Pres_type): Add _Pres_F.
3102 (__formatter_fp::parse): Use _Pres_F for 'F'.
3103 (__formatter_fp::format): Set __upper for _Pres_F.
3104 * testsuite/std/format/functions/format.cc: Check formatting of
3105 infinity and NaN for each presentation type.
3107 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
3109 * include/Makefile.in: Regenerate.
3111 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
3113 * testsuite/24_iterators/move_iterator/p2520r0.cc: Add no_pch.
3114 * testsuite/std/format/functions/format.cc: Likewise.
3115 * testsuite/std/format/functions/format_c++23.cc: Likewise.
3117 2023-08-17 Jonathan Wakely <jwakely@redhat.com>
3119 * testsuite/lib/dg-options.exp (add_options_for_no_pch): Remove
3120 any "-include bits/stdc++.h" from options and add the macro to
3121 the existing options instead of replacing them.
3123 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
3125 * include/bits/basic_string.tcc (resize_and_overwrite): Invoke
3126 the callable with the same size as resize_and_overwrite was
3128 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
3129 Check with small values for the new size.
3130 * testsuite/std/format/functions/format.cc: Check wide
3131 formatting of double values that produce small strings.
3132 * testsuite/std/format/functions/format_c++23.cc: New test.
3134 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
3136 * include/bits/version.def (stds): Update value for C++23.
3137 * include/bits/version.h: Regenerate.
3139 2023-08-16 Jonathan Wakely <jwakely@redhat.com>
3141 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
3142 Fix name of upstream file this was derived from.
3143 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
3145 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
3147 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
3149 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h: Likewise.
3151 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
3153 * libsupc++/typeinfo: Switch to bits/version.h for
3154 __cpp_lib_constexpr_typeinfo.
3155 * libsupc++/new: Switch to bits/version.h for
3156 __cpp_lib_{launder,hardware_interference_size,destroying_delete}.
3157 (launder): Guard behind __cpp_lib_launder.
3158 (hardware_destructive_interference_size)
3159 (hardware_constructive_interference_size): Guard behind
3160 __cpp_lib_hardware_interference_size.
3161 * libsupc++/exception: Switch to bits/version.h for
3162 __cpp_lib_uncaught_exceptions.
3163 (uncaught_exceptions): Guard behind __cpp_lib_uncaught_exceptions.
3164 * libsupc++/compare: Switch to bits/version.h for
3165 __cpp_lib_three_way_comparison.
3166 (three_way_comparable, three_way_comparable_with)
3167 (compare_three_way, weak_order, strong_order, partial_order):
3168 Guard behind __cpp_lib_three_way_comparison >= 201907L.
3169 * include/std/chrono: Drop __cpp_lib_chrono definition.
3170 * include/std/vector: Switch to bits/version.h for
3172 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3173 * include/std/variant: Switch to bits/version.h for
3174 __cpp_lib_variant. Guard whole header behind that FTM.
3175 * include/std/utility: Switch to bits/version.h for
3176 __cpp_lib_{exchange_function,constexpr_algorithms,as_const},
3177 __cpp_lib_{integer_comparison_functions,to_underlying}, and
3178 __cpp_lib_unreachable.
3179 (exchange): Guard behind __cpp_lib_exchange_function.
3180 (cmp_equal, cmp_not_equal, cmp_less, cmp_greater, cmp_less_equal)
3181 (cmp_greater_equal, in_range): Guard behind
3182 __cpp_lib_integer_comparison_functions.
3183 (to_underlying): Guard behind __cpp_lib_to_underlying.
3184 (unreachable): Guard behind __cpp_lib_unreachable.
3185 * include/std/type_traits: Switch to bits/version.h for
3186 __cpp_lib_is_{null_pointer,final,nothrow_convertible,aggregate},
3187 __cpp_lib_is_{constant_evaluated,invocable,layout_compatible},
3188 __cpp_lib_is_{pointer_interconvertible,scoped_enum,swappable},
3189 __cpp_lib_{logical_traits,reference_from_temporary,remove_cvref},
3190 __cpp_lib_{result_of_sfinae,transformation_trait_aliases},
3191 __cpp_lib_{type_identity,type_trait_variable_templates},
3192 __cpp_lib_{unwrap_ref,void_t,integral_constant_callable},
3193 __cpp_lib_{bool_constant,bounded_array_traits}, and
3194 __cpp_lib_has_unique_object_representations.
3195 (integral_constant::operator()): Guard behind
3196 __cpp_lib_integral_constant_callable.
3197 (bool_constant): Guard behind __cpp_lib_bool_constant.
3198 (conjunction, disjunction, negation, conjunction_v, disjunction_v)
3199 (negation_v): Guard behind __cpp_lib_logical_traits.
3200 (is_null_pointer): Guard behind __cpp_lib_is_null_pointer.
3201 (is_final): Guard behind __cpp_lib_is_final.
3202 (is_nothrow_convertible, is_nothrow_convertible_v): Guard behind
3203 __cpp_lib_is_nothrow_convertible.
3204 (remove_const_t, remove_volatile_t, remove_cv_t)
3205 (add_const_t, add_volatile_t, add_cv_t): Guard behind
3206 __cpp_lib_transformation_trait_aliases.
3207 (void_t): Guard behind __cpp_lib_void_t.
3208 (is_swappable_with_v, is_nothrow_swappable_with_v)
3209 (is_swappable_with, is_nothrow_swappable_with): Guard behind
3210 __cpp_lib_is_swappable.
3211 (is_nothrow_invocable_r, is_invocable_r, invoke_result)
3212 (is_invocable, invoke_result_t): Guard behind
3213 __cpp_lib_is_invocable.
3214 (alignment_of_v, extent_v, has_virtual_destructor_v)
3215 (is_abstract_v, is_arithmetic_v, is_array_v)
3216 (is_assignable_v, is_base_of_v, is_class_v, is_compound_v)
3217 (is_constructible_v, is_const_v, is_convertible_v)
3218 (is_copy_assignable_v, is_copy_constructible_v)
3219 (is_default_constructible_v, is_destructible_v)
3220 (is_empty_v, is_enum_v, is_final_v, is_floating_point_v)
3221 (is_function_v, is_fundamental_v, is_integral_v)
3222 (is_invocable_r_v, is_invocable_v, is_literal_type_v)
3223 (is_lvalue_reference_v, is_member_function_pointer_v)
3224 (is_member_object_pointer_v, is_member_pointer_v)
3225 (is_move_assignable_v, is_move_constructible_v)
3226 (is_nothrow_assignable_v, is_nothrow_constructible_v)
3227 (is_nothrow_copy_assignable_v, is_nothrow_copy_constructible_v)
3228 (is_nothrow_default_constructible_v, is_nothrow_destructible_v)
3229 (is_nothrow_invocable_r_v, is_nothrow_invocable_v)
3230 (is_nothrow_move_assignable_v, is_nothrow_move_constructible_v)
3231 (is_null_pointer_v, is_object_v, is_pod_v, is_pointer_v)
3232 (is_polymorphic_v, is_reference_v, is_rvalue_reference_v)
3233 (is_same_v, is_scalar_v, is_signed_v, is_standard_layout_v)
3234 (is_trivially_assignable_v, is_trivially_constructible_v)
3235 (is_trivially_copyable_v, is_trivially_copy_assignable_v)
3236 (is_trivially_copy_constructible_v)
3237 (is_trivially_default_constructible_v)
3238 (is_trivially_destructible_v, is_trivially_move_assignable_v)
3239 (is_trivially_move_constructible_v, is_trivial_v, is_union_v)
3240 (is_unsigned_v, is_void_v, is_volatile_v, rank_v, as variadic):
3241 Guard behind __cpp_lib_type_trait_variable_templates.
3242 (has_unique_object_representations)
3243 (has_unique_object_representations_v): Guard behind
3244 __cpp_lib_has_unique_object_representation.
3245 (is_aggregate): Guard behind __cpp_lib_is_aggregate.
3246 (remove_cvref, remove_cvref_t): Guard behind
3247 __cpp_lib_remove_cvref.
3248 (type_identity, type_identity_t): Guard behind
3249 __cpp_lib_type_identity.
3250 (unwrap_reference, unwrap_reference_t, unwrap_ref_decay)
3251 (unwrap_ref_decay_t): Guard behind __cpp_lib_unwrap_ref.
3252 (is_bounded_array_v, is_unbounded_array_v, is_bounded_array)
3253 (is_unbounded_array): Guard behind __cpp_lib_bounded_array_traits.
3254 (is_scoped_enum, is_scoped_enum_v): Guard behind
3255 __cpp_lib_is_scoped_enum.
3256 (reference_constructs_from_temporary)
3257 (reference_constructs_from_temporary_v): Guard behind
3258 __cpp_lib_reference_from_temporary.
3259 * include/std/tuple: Switch to bits/version.h for
3260 __cpp_lib_{constexpr_tuple,tuple_by_type,apply_make_from_tuple}.
3261 (get<T>): Guard behind __cpp_lib_tuple_by_type.
3262 (apply): Guard behind __cpp_lib_apply.
3263 (make_from_tuple): Guard behind __cpp_lib_make_from_tuple.
3264 * include/std/syncstream: Switch to bits/version.h for
3265 __cpp_lib_syncbuf. Guard header behind that FTM.
3266 * include/std/string_view: Switch to bits/version.h for
3267 __cpp_lib_{string_{view,contains},constexpr_string_view} and
3268 __cpp_lib_starts_ends_with.
3269 (basic_string_view::starts_with, basic_string_view::ends_with):
3270 Guard behind __cpp_lib_starts_ends_with.
3271 [C++23 && _GLIBCXX_HOSTED && !defined(__cpp_lib_string_contains)]:
3272 Assert as impossible ithout a bug in C++23.
3273 * include/std/string: Switch to bits/version.h for
3275 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3276 * include/std/thread: Switch to bits/version.h for
3278 * include/std/stop_token: Switch to bits/version.h for
3280 * include/std/spanstream: Switch to bits/version.h for
3281 __cpp_lib_spanstream. Guard header behind that FTM.
3282 * include/std/span: Switch to bits/version.h for __cpp_lib_span.
3283 Guard header behind that FTM.
3284 * include/std/source_location: Switch to bits/version.h for
3285 __cpp_lib_source_location. Guard header with that FTM.
3286 * include/std/shared_mutex: Switch to bits/version.h for
3287 __cpp_lib_shared{,_timed}_mutex.
3288 (shared_mutex): Guard behind __cpp_lib_shared_mutex.
3289 * include/std/semaphore: Switch to bits/version.h for
3290 __cpp_lib_semaphore. Guard header behind that FTM.
3291 * include/std/ranges: Switch to bits/version.h for
3292 __cpp_lib_ranges_{zip,chunk{,_by},slide,join_with},
3293 __cpp_lib_ranges_{repeat_stride,cartesian_product,as_rvalue},
3294 and __cpp_lib_ranges_{as_const,enumerate,iota}.
3295 (ranges::zip et al, ranges::chunk et al, ranges::slide et al)
3296 (ranges::chunk_by et al, ranges::join_with et al)
3297 (ranges::stride et al, ranges::cartesian_product et al)
3298 (ranges::as_rvalue et al, ranges::as_const et al)
3299 (ranges::enumerate et al): Guard behind appropriate FTM.
3300 * include/std/optional: Switch to bits/version.h for
3301 __cpp_lib_optional. Guard header behind that FTM.
3302 * include/std/numeric: Switch to bits/version.h for
3303 __cpp_lib_{gcd{,_lcm},lcm,constexpr_numeric,interpolate}
3304 and __cpp_lib_parallel_algorithm.
3305 (gcd, lcm): Guard behind __cpp_lib_gcd_lcm.
3306 (midpoint): Guard behind __cpp_lib_interpolate.
3307 * include/std/numbers: Switch to bits/version.h for
3308 __cpp_lib_math_constants. Guard header behind that FTM.
3309 * include/std/mutex: Switch to bits/version.h for
3310 __cpp_lib_scoped_lock.
3311 (scoped_Lock): Guard behind __cpp_lib_scoped_lock.
3312 * include/std/memory_resource: Switch to bits/version.h for
3313 __cpp_lib_{polymorphic_allocator,memory_resource}.
3314 (synchronized_pool_resource): Guard behind
3315 __cpp_lib_memory_resource >= 201603L.
3316 (polymorphic_allocator): Guard behind
3317 __cpp_lib_polymorphic_allocator.
3318 * include/std/memory: Switch to bits/version.h for
3319 __cpp_lib_{parallel_algorithm,atomic_value_initialization}.
3320 * include/std/list: Switch to bits/version.h for
3322 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3323 * include/std/latch: Switch to bits/version.h for __cpp_lib_latch.
3324 Guard header behind that FTM.
3325 * include/std/iterator: Switch to bits/version.h for
3326 __cpp_lib_null_iterators.
3327 * include/std/iomanip: Switch to bits/version.h for
3328 __cpp_lib_quoted_string_io.
3329 (quoted): Guard behind __cpp_lib_quoted_string_io.
3330 * include/std/functional: Switch to bits/version.h for
3331 __cpp_lib_{invoke{,_r},constexpr_functional,bind_front} and
3332 __cpp_lib_{not_fn,booyer_moore_searcher}.
3333 (invoke): Guard behind __cpp_lib_invoke.
3334 (invoke_r): Guard behind __cpp_lib_invoke_r.
3335 (bind_front): Guard behind __cpp_lib_bind_front.
3336 (not_fn): Guard behind __cpp_lib_not_fn.
3337 (boyer_moore_searcher, boyer_moore_horspool_searcher): Guard
3338 definition behind __cpp_lib_boyer_moore_searcher.
3339 * include/std/forward_list: Switch to bits/version.h for
3341 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3342 * include/std/format: Switch to bits/version.h for
3343 __cpp_lib_format. Guard header behind that FTM.
3344 * include/std/filesystem: Switch to bits/version.h for
3345 __cpp_lib_filesystem. Guard header behind that FTM.
3346 * include/std/expected: Switch to bits/version.h for
3347 __cpp_lib_expected. Guard header behind it.
3348 * include/std/execution: Switch to bits/version.h for
3349 __cpp_lib_{execution,parallel_algorithm}. Guard header behind
3351 * include/std/deque: Switch to bits/version.h for
3353 (erase, erase_if): Guard behind __cpp_lib_erase_if.
3354 * include/std/coroutine: Switch to bits/version.h for
3355 __cpp_lib_coroutine. Guard header behind that FTM.
3356 * include/std/concepts: Switch to bits/version.h for
3357 __cpp_lib_concepts. Guard header behind that FTM.
3358 * include/std/complex: Switch to bits/version.h for
3359 __cpp_lib_{complex_udls,constexpr_complex}.
3360 (operator""if, operator""i, operator""il): Guard behind
3361 __cpp_lib_complex_udls.
3362 * include/std/charconv: Swtich to bits/version.h for
3363 __cpp_lib_{to_chars,constexpr_charconv}.
3364 * include/std/bitset: Switch to bits/version.h for
3365 __cpp_lib_constexpr_bitset.
3366 * include/std/bit: Switch to bits/version.h for
3367 __cpp_lib_{bit_cast,byteswap,bitops,int_pow2,endian}.
3368 (bit_cast): Guard behind __cpp_lib_bit_cast.
3369 (byteswap): Guard behind __cpp_lib_byteswap.
3370 (rotl, rotr, countl_zero, countl_one, countr_zero, countr_one)
3371 (popcount): Guard behind __cpp_lib_bitops.
3372 (has_single_bit, bit_ceil, bit_floor, bit_width): Guard behind
3374 (endian): Guard behind __cpp_lib_endian.
3375 * include/std/barrier: Switch to bits/version.h for
3376 __cpp_lib_barrier. Guard header behind that FTM.
3377 * include/std/atomic: Switch to bits/version.h for
3378 __cpp_lib_atomic_{is_always_lock_free,float,ref}
3379 and __cpp_lib_lock_free_type_aliases.
3380 (*::is_always_lock_free): Guard behind
3381 __cpp_lib_atomic_is_always_lock_free.
3382 (atomic<float>): Guard behind __cpp_lib_atomic_float.
3383 (atomic_ref): Guard behind __cpp_lib_atomic_ref.
3384 (atomic_signed_lock_free, atomic_unsigned_lock_free): Guard behind
3385 __cpp_lib_atomic_lock_free_type_aliases.
3386 * include/std/array: Switch to bits/version.h for
3388 (to_array): Guard behind __cpp_lib_to_array.
3389 * include/std/any: Switch to bits/version.h for __cpp_lib_any.
3390 Guard header behind that FTM.
3391 * include/std/algorithm: Switch to bits/version.h for
3392 __cpp_lib_parallel_algorithm.
3393 * include/c_global/cstddef: Switch to bits/version.h for
3395 (byte): Guard behind __cpp_lib_byte.
3396 * include/c_global/cmath: Switch to bits/version.h for
3397 __cpp_lib_{hypot,interpolate}.
3398 (hypot3): Guard behind __cpp_lib_hypot.
3399 (lerp): Guard behind __cpp_lib_interpolate.
3400 * include/c_compatibility/stdatomic.h: Switch to
3401 bits/stl_version.h for __cpp_lib_atomic. Guard header behind that
3403 * include/bits/utility.h: Switch to bits/version.h for
3404 __cpp_lib_{tuple_element_t,integer_sequence,ranges_zip}.
3405 (tuple_element_t): Guard behind __cpp_lib_tuple_element_t.
3406 (integer_sequence et al): Guard behind __cpp_lib_integer_sequence.
3407 * include/bits/uses_allocator_args.h: Switch to bits/version.h for
3408 __cpp_lib_make_obj_using_allocator. Guard header behind that FTM.
3409 * include/bits/unordered_map.h: Switch to bits/version.h for
3410 __cpp_lib_unordered_map_try_emplace.
3411 (try_emplace): Guard behind __cpp_lib_unordered_map_try_emplace.
3412 * include/bits/unique_ptr.h: Switch to bits/version.h for
3413 __cpp_lib_{constexpr_memory,make_unique}.
3414 (make_unique): Guard behind __cpp_lib_make_unique.
3415 * include/bits/stl_vector.h: Switch to bits/version.h for
3416 __cpp_lib_constexpr_vector.
3417 * include/bits/stl_uninitialized.h: Switch to bits/version.h for
3418 __cpp_lib_raw_memory_algorithms.
3419 (uninitialized_default_construct)
3420 (uninitialized_default_construct_n, uninitialized_move)
3421 (uninitialized_move_n, uninitialized_value_construct)
3422 (uninitialized_value_construct_n): Guard behind
3423 __cpp_lib_raw_memory_algorithms.
3424 * include/bits/stl_tree.h: Switch to bits/version.h for
3425 __cpp_lib_generic_associative_lookup.
3426 * include/bits/stl_stack.h: Switch to bits/version.h for
3427 __cpp_lib_adaptor_iterator_pair_constructor.
3428 (stack): Guard iterator-pair constructor behind
3429 __cpp_lib_adaptor_iterator_pair_constructor.
3430 * include/bits/stl_queue.h: Switch to bits/version.h for
3431 __cpp_lib_adaptor_iterator_pair_constructor.
3432 (queue): Guard iterator-pair constructor behind
3433 __cpp_lib_adaptor_iterator_pair_constructor.
3434 * include/bits/stl_pair.h: Switch to bits/version.h for
3435 __cpp_lib_{concepts,tuples_by_type}.
3436 (get): Guard type-getting overloads behind
3437 __cpp_lib_tuples_by_type.
3438 * include/bits/stl_map.h: Switch to bits/version.h for
3439 __cpp_lib_map_try_emplace.
3440 (map<>::try_emplace): Guard behind __cpp_lib_map_try_emplace.
3441 * include/bits/stl_list.h: Switch to bits/version.h for
3442 __cpp_lib_list_remove_return_type.
3443 (__remove_return_type, _GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG)
3444 [C++20]: guard behind __cpp_lib_list_remove_return_type instead.
3445 * include/bits/stl_iterator.h: Switch to bits/version.h for
3446 __cpp_lib_{constexpr_iterator,array_constexpr} and
3447 __cpp_lib_{make_reverse_iterator,move_iterator_concept}.
3448 (make_reverse_iterator): Guard behind
3449 __cpp_lib_make_reverse_iterator.
3450 (iterator_concept et al): Guard __cpp_lib_move_iterator_concept
3451 changes behind that FTM.
3452 * include/bits/stl_function.h: Switch to bits/version.h for
3453 __cpp_lib_transparent_operators.
3454 (equal_to, not_equal_to, greater, less, greater_equal)
3455 (less_equal, bit_and, bit_or, bit_xor, bit_not, logical_and)
3456 (logical_or, logical_not, plus, minus, multiplies, divides)
3457 (modulus, negate): Guard '= void' fwdecls behind
3458 __cpp_lib_transparent_operators.
3459 (plus<void>, minus<void>, multiplies<void>, divides<void>)
3460 (modulus<void>, negate<void>, logical_and<void>, logical_or<void>)
3461 (logical_not<void>, bit_and<void>, bit_or<void>, bit_xor<void>)
3462 (equal_to<void>, not_equal_to<void>, greater<void>, less<void>)
3463 (greater_equal<void>, less_equal<void>, bit_not<void>)
3464 (__has_is_transparent): Guard behind
3465 __cpp_lib_transparent_operators.
3466 * include/bits/stl_algobase.h: Switch to bits/version.h for
3467 __cpp_lib_robust_nonmodifying_seq_ops.
3468 (robust equal, mismatch): Guard behind
3469 __cpp_lib_nonmember_container_access.
3470 * include/bits/stl_algo.h: Swtich to bits/version.h for
3471 __cpp_lib_{clamp,sample}.
3472 (clamp): Guard behind __cpp_lib_clamp.
3473 (sample): Guard behind __cpp_lib_sample.
3474 * include/bits/specfun.h: Switch to bits/version.h for
3475 __cpp_lib_math_special_functions and __STDCPP_MATH_SPEC_FUNCS__.
3476 * include/bits/shared_ptr_base.h: Switch to bits/version.h for
3477 __cpp_lib_{smart_ptr_for_overwrite,shared_ptr_arrays}.
3478 (_Sp_overwrite_tag): Guard behind
3479 __cpp_lib_smart_ptr_for_overwrite.
3480 * include/bits/shared_ptr_atomic.h: Switch to bits/version.h for
3481 __cpp_lib_atomic_shared_ptr.
3482 * include/bits/shared_ptr.h: Switch to bits/version.h for
3483 __cpp_lib_{enable_shared_from_this,shared_ptr_weak_type}.
3484 (shared_ptr<T>::weak_type): Guard behind
3485 __cpp_lib_shared_ptr_weak_type.
3486 (enable_shared_from_this<T>::weak_from_this): Guard behind
3487 __cpp_lib_enable_shared_from_this.
3488 * include/bits/ranges_cmp.h: Switch to bits/version.h for
3490 * include/bits/ranges_algo.h: Switch to bits/version.h for
3491 __cpp_lib_{shift,ranges_{contains,find_last,fold,iota}}.
3492 * include/bits/range_access.h: Switch to bits/version.h for
3493 __cpp_lib_nonmember_container_access
3494 (size, empty, data): Guard behind
3495 __cpp_lib_nonmember_container_access.
3496 (ssize): Guard behind __cpp_lib_ssize.
3497 * include/bits/ptr_traits.h: Switch to bits/version.h. for
3498 __cpp_lib_{constexpr_memory,to_address}.
3499 (to_address): Guard behind __cpp_lib_to_address.
3500 * include/bits/node_handle.h: Switch to bits/version.h for
3501 __cpp_lib_node_extract. Guard header behind that FTM.
3502 * include/bits/move_only_function.h: Switch to bits/version.h for
3503 __cpp_lib_move_only_function. Guard header behind that FTM.
3504 * include/bits/move.h: Switch to bits/version.h for
3505 __cpp_lib_addressof_constexpr.
3506 * include/bits/ios_base.h: Switch to bits/version.h for
3507 __cpp_lib_ios_noreplace.
3508 (noreplace): Guard with __cpp_lib_ios_noreplace.
3509 * include/bits/hashtable.h: Switch to bits/version.h for
3510 __cpp_lib_generic_unordered_lookup.
3511 (_M_equal_range_tr, _M_count_tr, _M_find_tr): Guard behind
3512 __cpp_lib_generic_unordered_lookup.
3513 * include/bits/forward_list.h: Switch to bits/version.h for
3514 __cpp_lib_list_remove_return_type.
3515 (__remove_return_type): Guard behind
3516 __cpp_lib_list_remove_return_type.
3517 * include/bits/erase_if.h: Switch to bits/version.h for
3519 * include/bits/cow_string.h: Switch to bits/version.h for
3520 __cpp_lib_constexpr_string.
3521 * include/bits/chrono.h: Swtich to bits/version.h for
3522 __cpp_lib_chrono{,_udls}.
3523 (ceil): Guard behind __cpp_lib_chrono.
3524 (operator""ns et al): Guard behind __cpp_lib_chrono_udls.
3525 * include/bits/char_traits.h: Switch to bits/version.h for
3526 __cpp_lib_constexpr_char_traits.
3527 * include/bits/basic_string.h: Switch to bits/version.h for
3528 __cpp_lib_{constexpr_string,string_{resize_and_overwrite,udls}}.
3529 (resize_and_overwrite): Guard behind
3530 __cpp_lib_string_resize_and_overwrite.
3531 (operator""s): Guard behind __cpp_lib_string_udls.
3532 * include/bits/atomic_wait.h: Switch to bits/version.h for
3533 __cpp_lib_atomic_wait. Guard header behind that FTM.
3534 * include/bits/atomic_base.h: Switch to bits/version.h for
3535 __cpp_lib_atomic_value_initialization and
3536 __cpp_lib_atomic_flag_test.
3537 (atomic_flag::test): Guard behind __cpp_lib_atomic_flag_test,
3539 * include/bits/allocator.h: Switch to bits/version.h for
3540 __cpp_lib_incomplete_container_elements.
3541 * include/bits/alloc_traits.h: Switch to using bits/version.h for
3542 __cpp_lib_constexpr_dynamic_alloc and
3543 __cpp_lib_allocator_traits_is_always_equal.
3544 * include/bits/align.h: Switch to bits/version.h for defining
3545 __cpp_lib_assume_aligned.
3546 (assume_aligned): Guard with __cpp_lib_assume_aligned.
3547 * include/bits/algorithmfwd.h: Switch to bits/version.h for
3548 defining __cpp_lib_constexpr_algorithms.
3549 * include/std/stacktrace: Switch to bits/version.h for
3550 __cpp_lib_stacktrace. Guard header behind that FTM.
3551 * testsuite/23_containers/array/tuple_interface/get_neg.cc:
3552 Update line numbers.
3554 2023-08-16 Arsen Arsenović <arsen@aarsen.me>
3556 * include/Makefile.am (bits_freestanding): Add version.h.
3557 (allcreated): Add version.h.
3558 (${bits_srcdir}/version.h): New rule. Regenerates
3559 version.h out of version.{def,tpl}.
3560 * include/Makefile.in: Regenerate.
3561 * include/bits/version.def: New file. Declares a list of
3562 all feature test macros, their values and their preconditions.
3563 * include/bits/version.tpl: New file. Turns version.def
3564 into a sequence of #if blocks.
3565 * include/bits/version.h: New file. Generated from
3567 * include/std/version: Replace with a __glibcxx_want_all define
3568 and bits/version.h include.
3570 2023-08-14 Paul Dreik <gccpatches@pauldreik.se>
3573 * include/std/format (__formatter_fp::format): Use frexp instead
3576 2023-08-12 Ken Matsui <kmatsui@gcc.gnu.org>
3578 * include/std/type_traits (true_type): Use __bool_constant
3580 (false_type): Likewise.
3581 (bool_constant): Likewise.
3583 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3586 * include/std/format (_Seq_sink::get): Only call _M_overflow if
3587 its precondition is met.
3588 (_Iter_sink::_M_finish): Likewise.
3589 (_Iter_sink<C, ContigIter>::_M_overflow): Only switch to the
3590 internal buffer after running out of space.
3591 (_Iter_sink<C, ContigIter>::_M_finish): Do not use _M_overflow.
3592 (_Counting_sink::count): Likewise.
3593 * testsuite/std/format/functions/format_to_n.cc: Check cases
3594 where the output fits into the buffer.
3596 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3599 * include/bits/chrono_io.h (operator|=, operator|): Add noexcept
3600 to _ChronoParts operators.
3601 (from_stream, parse): Define new functions.
3602 (__detail::_Parse, __detail::_Parser): New class templates.
3603 * include/std/chrono (__cpp_lib_chrono): Define to 201907L for
3605 * include/std/version (__cpp_lib_chrono): Likewise.
3606 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
3607 Adjust expected value of feature test macro.
3608 * testsuite/20_util/duration/io.cc: Test parsing.
3609 * testsuite/std/time/clock/file/io.cc: Likewise.
3610 * testsuite/std/time/clock/gps/io.cc: Likewise.
3611 * testsuite/std/time/clock/system/io.cc: Likewise.
3612 * testsuite/std/time/clock/tai/io.cc: Likewise.
3613 * testsuite/std/time/clock/utc/io.cc: Likewise.
3614 * testsuite/std/time/day/io.cc: Likewise.
3615 * testsuite/std/time/month/io.cc: Likewise.
3616 * testsuite/std/time/month_day/io.cc: Likewise.
3617 * testsuite/std/time/weekday/io.cc: Likewise.
3618 * testsuite/std/time/year/io.cc: Likewise.
3619 * testsuite/std/time/year_month/io.cc: Likewise.
3620 * testsuite/std/time/year_month_day/io.cc: Likewise.
3621 * testsuite/std/time/syn_c++20.cc: Check value of macro and for
3622 the existence of parse and from_stream in namespace chrono.
3623 * testsuite/std/time/clock/local/io.cc: New test.
3624 * testsuite/std/time/parse.cc: New test.
3626 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3629 * include/std/format (__formatter_fp::format): Do not call log10
3632 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3634 * python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
3635 Check for out-of-range month an weekday indices.
3636 * testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
3637 month and weekday values.
3639 2023-08-11 Jonathan Wakely <jwakely@redhat.com>
3641 * include/bits/stl_iterator.h (__clamped_iter_cat_t): Remove.
3643 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3646 * include/std/format (_Spec::_S_parse_width_or_precision): Check
3647 for empty range before dereferencing iterator.
3648 * testsuite/std/format/string.cc: Check for expected exception.
3649 Fix expected exception message in test_pr110862() and actually
3652 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3655 * include/std/format (__formatter_fp::format): Check return
3656 value of _M_localize.
3657 * testsuite/std/format/functions/format.cc: Check classic
3660 2023-08-10 Jonathan Wakely <jwakely@redhat.com>
3663 * include/bits/stl_iterator.h (__detail::__move_iter_cat): Use
3665 (iterator_traits<common_iterator<I, S>>::_S_iter_cat): Likewise.
3666 (__detail::__basic_const_iterator_iter_cat): Likewise.
3667 * include/bits/stl_iterator_base_types.h (__iterator_category_t):
3668 Rename to __iter_category_t.
3670 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3672 * include/bits/chrono.h (duration_cast): Do not use braces
3673 around statements for C++11 constexpr rules.
3674 * include/bits/stl_algobase.h (__lg): Rewrite as a single
3675 statement for C++11 constexpr rules.
3676 * include/experimental/bits/fs_path.h (path::string): Use
3677 _GLIBCXX17_CONSTEXPR not _GLIBCXX_CONSTEXPR for 'if constexpr'.
3678 * include/std/charconv (__to_chars_8): Initialize variable for
3679 C++17 constexpr rules.
3681 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3683 * include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare
3684 warning for loop condition.
3686 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3688 * include/std/complex: Add diagnostic pragma for clang.
3690 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3692 * include/bits/shared_ptr_atomic.h (atomic): Change class-head
3694 * include/bits/stl_tree.h (_Rb_tree_merge_helper): Change
3695 class-head to struct in friend declaration.
3696 * include/std/chrono (tzdb_list::_Node): Likewise.
3697 * include/std/future (_Task_state_base, _Task_state): Likewise.
3698 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3699 * include/std/valarray (_BinClos, _SClos, _GClos, _IClos)
3700 (_ValFunClos, _RefFunClos): Change class-head to struct.
3702 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3704 * include/bits/alloc_traits.h (allocate): Add [[maybe_unused]]
3706 * include/bits/regex_executor.tcc: Remove name of unused
3708 * include/bits/shared_ptr_atomic.h (atomic_is_lock_free):
3710 * include/bits/stl_uninitialized.h: Likewise.
3711 * include/bits/streambuf_iterator.h (operator==): Likewise.
3712 * include/bits/uses_allocator.h: Likewise.
3713 * include/c_global/cmath (isfinite, isinf, isnan): Likewise.
3714 * include/std/chrono (zoned_time): Likewise.
3715 * include/std/future (__future_base::_S_allocate_result):
3717 (packaged_task): Likewise.
3718 * include/std/optional (_Optional_payload_base): Likewise.
3719 * include/std/scoped_allocator (__inner_type_impl): Likewise.
3720 * include/std/tuple (_Tuple_impl): Likewise.
3722 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3724 * include/bits/new_allocator.h (__new_allocator): Define copy
3725 assignment operator as defaulted.
3726 * include/std/complex (complex<float>, complex<double>)
3727 (complex<long double>): Define copy constructor as defaulted.
3729 2023-08-09 Jonathan Wakely <jwakely@redhat.com>
3731 * include/std/format: Fix some warnings.
3732 (__format::__write(Ctx&, basic_string_view<CharT>)): Remove
3733 unused function template.
3735 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3738 * include/std/format (__formatter_fp::format): Do not use
3739 __builtin_abs and __builtin_log10 with arbitrary floating-point
3742 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3745 * include/std/format (__format::_Iter_sink<CharT, OutIter>):
3746 Constrain partial specialization for contiguous iterators to
3747 require the value type to be CharT.
3748 * testsuite/std/format/functions/format_to.cc: New test.
3750 2023-08-07 Jonathan Wakely <jwakely@redhat.com>
3753 * include/std/format (_Scanner::_M_on_replacement_field):
3754 Check for expected '}' before incrementing iterator.
3755 * testsuite/std/format/string.cc: Check "{0:{0}" format string.
3757 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3759 * configure: Regenerate.
3761 2023-08-07 Alan Modra <amodra@gmail.com>
3763 * configure: Regenerate.
3765 2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
3767 * configure: Regenerate.
3769 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3771 * configure: Regenerate.
3773 2023-08-07 Nick Alcock <nick.alcock@oracle.com>
3775 * configure: Regenerate.
3777 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3779 * configure: Regenerate.
3781 2023-08-07 H.J. Lu <hjl.tools@gmail.com>
3783 * configure: Regenerate.
3785 2023-08-06 François Dumont <fdumont@gcc.gnu.org>
3787 * config/abi/pre/gnu-versioned-namespace.ver: Add __cxa_call_terminate
3790 2023-07-30 François Dumont <fdumont@gcc.gnu.org>
3792 * src/c++11/compatibility-ldbl-facets-aliases.h: Replace #define with
3794 * src/c++11/locale-inst-monetary.h: Likewise.
3795 * src/c++11/locale-inst-numeric.h: Likewise.
3797 2023-07-27 Jonathan Wakely <jwakely@redhat.com>
3800 * include/std/format (__formatter_fp::format): Ensure __expc is
3801 always set for all presentation types. Set __z correctly for
3803 * testsuite/std/format/functions/format.cc: Check problem cases.
3805 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3808 * testsuite/23_containers/vector/bool/110807.cc: Require c++11.
3810 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3813 * include/bits/stl_bvector.h (vector(const vector&)): Access
3814 iterators before allocating.
3815 * include/bits/vector.tcc (vector<bool>::_M_insert_range):
3817 * testsuite/23_containers/vector/bool/110807.cc: New test.
3819 2023-07-26 Jonathan Wakely <jwakely@redhat.com>
3821 * include/bits/algorithmfwd.h (random_shuffle): Add deprecated
3823 * include/bits/stl_algo.h (random_shuffle): Correct comments.
3824 * testsuite/25_algorithms/random_shuffle/1.cc: Disable
3825 deprecated warnings.
3826 * testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
3827 * testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
3828 * testsuite/25_algorithms/random_shuffle/deprecated.cc: New
3831 2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
3833 * testsuite/25_algorithms/equal/constexpr_neg.cc: Update diagnostic
3835 * testsuite/26_numerics/gcd/105844.cc: Likewise.
3836 * testsuite/26_numerics/lcm/105844.cc: Likewise.
3838 2023-07-24 Deev Patel <pateldeev@nevada.unr.edu>
3840 * include/std/format (_Formatting_scanner::_M_on_chars): Add
3841 missing constexpr specifier.
3842 (_Formatting_scanner::_M_format_arg): Likewise.
3844 2023-07-24 Jonathan Wakely <jwakely@redhat.com>
3847 * include/bits/basic_string.h [!HAVE_STOF] (stof): Do not
3848 throw an exception for zero result.
3849 [HAVE_BROKEN_STRTOLD] (stold): Do not use strtold.
3851 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3854 * src/c++17/floating_from_chars.cc (from_chars): Only define
3855 _Float128 overload when using __strfromf128.
3857 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3860 * include/bits/chrono.h (duration): Improve static assert
3862 (__is_ratio): Move to ...
3863 * include/std/ratio (__is_ratio): ... here.
3864 (__is_ratio_v): New variable template and partial
3866 (__are_both_ratios): New function template.
3867 (__ratio_multiply, ratio_equal, ratio_less, __ratio_add):
3868 Add static assertion.
3869 * testsuite/20_util/ratio/requirements/type_constraints.cc:
3871 * testsuite/20_util/duration/requirements/typedefs_neg1.cc:
3872 Adjust expected error.
3873 * testsuite/20_util/duration/requirements/typedefs_neg2.cc:
3876 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3878 * include/bits/chrono_io.h (__formatter_chrono::_M_format):
3879 Do not set __is_neg for hh_mm_ss before calling
3880 _M_format_to_ostream. Change __print_sign lambda to only check
3881 __is_neg for durations and hh_mm_ss types.
3882 (__formatter_chrono::_M_format_to_ostream): Only check __is_neg
3884 * testsuite/std/time/hh_mm_ss/io.cc: Check negative values.
3886 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3889 * include/bits/chrono_io.h (__formatter_chrono::_S_floor_seconds):
3890 Handle duration and hh_mm_ss.
3891 * testsuite/20_util/duration/io.cc: Check locale-specific
3893 * testsuite/std/time/hh_mm_ss/io.cc: Likewise.
3895 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3897 * include/std/format (__write_padded): Initialize first element
3898 of array to avoid a -Wmaybe-uninitialized warning.
3900 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3903 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Fix
3904 allowed modifiers for %z and %Z. Fix -Wparentheses and
3905 -Wnarrowing warnings.
3906 (__formatter_chrono::_M_format): Call new functions for %d, %e,
3908 (__formatter_chrono::_M_c): Use _S_floor_seconds to remove
3909 subsecond precision.
3910 (__formatter_chrono::_M_C_y_Y): Use _M_locale_fmt to handle
3912 (__formatter_chrono::_M_e): Replace with _M_d_e and use
3914 (__formatter_chrono::_M_I): Replace with _M_H_I and use
3916 (__formatter_chrono::_M_m): New function.
3917 (__formatter_chrono::_M_M): New function.
3918 (__formatter_chrono::_M_r): Use _M_locale_fmt.
3919 (__formatter_chrono::_M_S): Likewise.
3920 (__formatter_chrono::_M_u_w): Likewise.
3921 (__formatter_chrono::_M_U_V_W): Likewise.
3922 (__formatter_chrono::_M_X): Use _S_floor_seconds.
3923 (__formatter_chrono::_M_Z): Fix untested branch for wchar_t.
3924 (__formatter_chrono::_S_altnum): Remove function.
3925 (__formatter_chrono::_S_dd_zero_fill): Remove function.
3926 (__formatter_chrono::_S_floor_seconds): New function.
3927 (__formatter_chrono::_M_locale_fmt): New function.
3928 * testsuite/std/time/clock/system/io.cc: Adjust expected output
3929 for locale-specific formats and check modified formats.
3930 * testsuite/std/time/clock/utc/io.cc: Likewise.
3931 * testsuite/std/time/zoned_time/io.cc: New test.
3933 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3936 * include/bits/chrono_io.h (__formatter_chrono::_M_parse): Only
3937 allow a single modifier.
3938 * testsuite/std/time/format.cc: Check multiple modifiers.
3940 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3943 * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
3944 Remove dg-require-string-conversions.
3945 * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
3947 * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
3949 * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
3951 * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
3954 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3957 * include/bits/basic_string.h [!_GLIBCXX_HAVE_STRTOF] (stof):
3958 Define in terms of std::stod.
3960 2023-07-19 Jonathan Wakely <jwakely@redhat.com>
3963 * include/bits/basic_string.h [_GLIBCXX_HAVE_STRTOF] (stof):
3965 [_GLIBCXX_HAVE_STRTOLD] (stold): Define.
3966 * include/c_global/cstdlib [_GLIBCXX_HAVE_STRTOF] (strtof):
3967 Declare in namespace std.
3968 [_GLIBCXX_HAVE_STRTOLD] (strtold): Likewise.
3970 2023-07-13 Jonathan Wakely <jwakely@redhat.com>
3973 * include/bits/basic_string.h (stoi, stol, stoul, stod): Do not
3974 depend on _GLIBCXX_USE_C99_STDLIB.
3975 [__LONG_WIDTH__ == __LONG_LONG_WIDTH__] (stoll, stoull): Define
3976 in terms of stol and stoul respectively.
3977 [__DBL_MANT_DIG__ == __LDBL_MANT_DIG__] (stold): Define in terms
3980 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3983 * testsuite/27_io/filesystem/path/construct/95048.cc: Check
3984 conversions to wide strings.
3985 * testsuite/experimental/filesystem/path/construct/95048.cc:
3988 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3990 * config/io/basic_file_stdio.cc: Define LFS macros.
3991 (__basic_file<char>::open): Use fopen unconditionally.
3992 (get_file_offset): Use lseek unconditionally.
3993 (__basic_file<char>::seekoff): Likewise.
3994 (__basic_file<char>::showmanyc): Use fstat unconditionally.
3996 2023-07-12 Jonathan Wakely <jwakely@redhat.com>
3999 * acinclude.m4 (GLIBCXX_CHECK_LFS): Check for fseeko and ftello
4000 and define _GLIBCXX_USE_FSEEKO_FTELLO.
4001 * config.h.in: Regenerate.
4002 * configure: Regenerate.
4003 * config/io/basic_file_stdio.cc (xwrite) [_GLIBCXX_USE_STDIO_PURE]:
4004 Check for fwrite error correctly.
4005 (__basic_file<char>::xsgetn) [_GLIBCXX_USE_STDIO_PURE]: Check for
4006 fread error correctly.
4007 (get_file_offset): New function.
4008 (__basic_file<char>::seekoff) [_GLIBCXX_USE_STDIO_PURE]: Use
4009 fseeko if available. Use get_file_offset instead of return value
4011 (__basic_file<char>::showmanyc): Use get_file_offset.
4013 2023-07-12 Ken Matsui <kmatsui@gcc.gnu.org>
4015 * include/std/type_traits (__make_unsigned_selector): Use
4016 __is_enum built-in trait.
4017 (__make_signed_selector): Likewise.
4018 (__underlying_type_impl): Likewise.
4020 2023-07-06 Tianqiang Shuai <1101282468@qq.com>
4022 * config/io/basic_file_stdio.cc (xwrite) [USE_STDIO_PURE]: Fix
4025 2023-07-06 Jonathan Wakely <jwakely@redhat.com>
4028 * doc/xml/manual/configure.xml: Describe stdio_pure argument to
4030 * doc/html/manual/configure.html: Regenerate.
4032 2023-07-05 Thomas Rodgers <trodgers@redhat.com>
4034 * testsuite/25_algorithms/pstl/alg_sorting/set.cc: Delete
4036 * testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
4038 * testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
4040 * testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
4042 * testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
4044 * testsuite/25_algorithms/pstl/alg_sorting/set_util.h:
4047 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
4049 * testsuite/23_containers/forward_list/debug/iterator1_neg.cc:
4050 Skip as UNSUPPORTED for C++98 mode.
4051 * testsuite/23_containers/forward_list/debug/iterator3_neg.cc:
4054 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
4057 * include/bits/stl_uninitialized.h (__uninitialized_default_n):
4058 Do not use std::fill_n during constant evaluation.
4060 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
4062 * include/bits/vector.tcc (_M_default_append): Replace try-block
4065 2023-07-05 Jonathan Wakely <jwakely@redhat.com>
4067 * include/bits/iterator_concepts.h (projected): Add typename.
4069 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
4071 * testsuite/27_io/headers/iosfwd/synopsis.cc: Make wsyncbuf and
4072 wosyncstream depend on _GLIBCXX_USE_CXX11_ABI.
4074 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
4076 * include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
4077 _PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
4078 Define to OpenMP 5.0 pragmas even for GCC 10.0+.
4079 (_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
4081 2023-07-03 Jonathan Wakely <jwakely@redhat.com>
4083 * include/bits/alloc_traits.h (_Destroy): Qualify call.
4084 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Likewise.
4085 * testsuite/23_containers/vector/cons/destroy-adl.cc: New test.
4087 2023-07-03 Iain Sandoe <iain@sandoe.co.uk>
4089 * testsuite/lib/libstdc++.exp: Remove additional flag handled
4092 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
4095 * acinclude.m4 (GLIBCXX_CHECK_INIT_PRIORITY): New.
4096 * config.h.in: Regenerate.
4097 * configure: Regenerate.
4098 * configure.ac: Use GLIBCXX_CHECK_INIT_PRIORITY.
4099 * include/std/iostream: Use new autoconf macro as well as
4101 * src/c++98/ios_base_init.h: Use new autoconf macro instead of
4104 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
4106 * src/c++11/random.cc (random_device::_M_init): Add maybe_unused
4109 2023-06-30 Jonathan Wakely <jwakely@redhat.com>
4112 * src/c++11/random.cc (random_device::_M_init): Throw
4113 std::system_error when the requested device is a valid token but
4114 not available at runtime.
4116 2023-06-30 Hans-Peter Nilsson <hp@axis.com>
4119 * include/pstl/unseq_backend_simd.h (__simd_or): Re-apply using
4120 __INT32_TYPE__ instead of int32_t.
4122 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
4124 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define consistently
4125 with USE_ATOMIC_LIST_HEAD.
4126 (list_mutex): Replace global object with function. Use local
4127 static object when std::mutex constructor isn't constexpr.
4129 2023-06-29 Jonathan Wakely <jwakely@redhat.com>
4132 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check that
4133 copy_file_range can be called with loff_t* arguments.
4134 * configure: Regenerate.
4135 * src/filesystem/ops-common.h (copy_file_copy_file_range):
4136 Use loff_t for offsets.
4138 2023-06-29 Tom Tromey <tromey@adacore.com>
4140 * testsuite/lib/gdb-test.exp (gdb-test): Relax type-printer
4143 2023-06-28 Jan Hubicka <jh@suse.cz>
4145 PR middle-end/109849
4146 * include/bits/c++config (std::__terminate): Mark cold.
4147 * include/bits/functexcept.h: Mark everything as cold.
4148 * libsupc++/exception: Mark terminate and unexpected as cold.
4150 2023-06-26 Thomas Rodgers <trodgers@redhat.com>
4152 * include/pstl/algorithm_fwd.h: Synchronize with upstream.
4153 * include/pstl/algorithm_impl.h: Likewise.
4154 * include/pstl/execution_defs.h: Likewise.
4155 * include/pstl/execution_impl.h: Likewise.
4156 * include/pstl/glue_algorithm_impl.h: Likewise.
4157 * include/pstl/glue_execution_defs.h: Likewise.
4158 * include/pstl/glue_memory_impl.h: Likewise.
4159 * include/pstl/glue_numeric_impl.h: Likewise.
4160 * include/pstl/memory_impl.h: Likewise.
4161 * include/pstl/numeric_fwd.h: Likewise.
4162 * include/pstl/numeric_impl.h: Likewise.
4163 * include/pstl/parallel_backend.h: Likewise.
4164 * include/pstl/parallel_backend_serial.h: Likewise.
4165 * include/pstl/parallel_backend_tbb.h: Likewise.
4166 * include/pstl/parallel_impl.h: Likewise.
4167 * include/pstl/pstl_config.h: Likewise.
4168 * include/pstl/unseq_backend_simd.h: Likewise.
4169 * include/pstl/utils.h: Likewise.
4170 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
4172 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
4174 * testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc:
4176 * testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc:
4178 * testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
4179 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
4181 * testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
4183 * testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc:
4185 * testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc:
4187 * testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
4189 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
4191 * testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
4193 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
4195 * testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc:
4197 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc:
4199 * testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
4201 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
4203 * testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
4205 * testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc:
4207 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc:
4209 * testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc:
4211 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
4213 * testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
4215 * testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc:
4217 * testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc:
4219 * testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc:
4221 * testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc:
4223 * testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc:
4225 * testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc:
4227 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc:
4229 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
4231 * testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc:
4233 * testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc:
4235 * testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc:
4237 * testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc:
4239 * testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
4241 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc:
4243 * testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
4245 * testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc:
4247 * testsuite/25_algorithms/pstl/alg_sorting/includes.cc:
4249 * testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc:
4251 * testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc:
4253 * testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
4255 * testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc:
4257 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc:
4259 * testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
4261 * testsuite/25_algorithms/pstl/alg_sorting/set.cc:
4263 * testsuite/25_algorithms/pstl/alg_sorting/sort.cc:
4265 * testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
4267 * testsuite/26_numerics/pstl/numeric_ops/reduce.cc:
4269 * testsuite/26_numerics/pstl/numeric_ops/scan.cc:
4271 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
4273 * testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc:
4275 * testsuite/util/pstl/test_utils.h:
4278 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
4281 * include/std/format (__format::__parse_integer): Fix buffer
4282 overflow for wide chars.
4283 (formatter<const void*, C>::format): Cast to uintptr_t instead
4285 * testsuite/std/format/string.cc: Test too-large widths.
4287 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
4289 * include/bits/iterator_concepts.h (projected): Replace class
4290 template with alias template denoting an ADL-proofed helper.
4291 (incremental_traits<projected<Iter, Proj>>): Remove.
4292 * testsuite/24_iterators/indirect_callable/projected-adl.cc:
4295 2023-06-26 Jonathan Wakely <jwakely@redhat.com>
4297 * include/debug/helper_functions.h (__get_distance)
4298 (__check_singular, __valid_range_aux, __valid_range): Qualify
4299 calls to disable ADL.
4300 (__check_singular_aux(const _Safe_iterator_base*)): Declare
4301 overload that was previously found via ADL.
4303 2023-06-23 Jonathan Wakely <jwakely@redhat.com>
4305 * include/bits/vector.tcc (_M_realloc_insert): Replace try-block
4308 2023-06-20 Jonathan Wakely <jwakely@redhat.com>
4310 * include/std/array (to_array(T(&)[N])): Remove redundant
4312 (to_array(T(&&)[N])): Remove redundant std::move.
4314 2023-06-16 Alexandre Oliva <oliva@adacore.com>
4316 * testsuite/20_util/from_chars/4.cc: Skip long double on
4319 2023-06-16 Joel Brobecker <brobecker@adacore.com>
4321 * configure.ac ["x${with_newlib}" = "xyes"]: Define
4322 HAVE_HYPOTF. Add compile-checks for various long double
4323 math functions as well.
4324 * configure: Regenerate.
4326 2023-06-14 Jonny Grant <jg@jguk.org>
4328 * doc/xml/manual/extensions.xml: Remove demangle exception
4329 description and include.
4330 * doc/html/manual/ext_demangling.html: Regenerate.
4332 2023-06-10 Hans-Peter Nilsson <hp@axis.com>
4334 * testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc (main)
4335 [! SIMULATOR_TEST]: Also exclude running test05.
4336 * testsuite/27_io/basic_istream/ignore/char/94749.cc: Ditto.
4338 2023-06-09 Ken Matsui <kmatsui@cs.washington.edu>
4340 * include/std/type_traits: Use using instead of typedef
4342 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4345 * src/c++17/floating_from_chars.cc (from_chars) <_Float128>:
4346 Only define if _Float128 and long double have different
4349 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4352 * include/experimental/internet [IPPROTO_TCP || IPPROTO_UDP]
4353 (basic_endpoint, basic_resolver_entry, resolver_base)
4354 (basic_resolver_results, basic_resolver): Only define if the tcp
4355 or udp protocols will be defined.
4357 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4359 * acinclude.m4 (libtool_VERSION): Update to 6.0.33.
4360 * configure: Regenerate.
4361 * doc/xml/manual/abi.xml: Add libstdc++.so.6.0.33.
4362 * doc/html/manual/abi.html: Regenerate.
4364 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4367 * include/std/format (formatter<const void*, charT>::parse):
4368 Only alow 0 and P for C++26 and non-strict modes.
4369 (formatter<const void*, charT>::format): Use toupper for P
4370 type, and insert zero-fill characters for 0 option.
4371 * testsuite/std/format/functions/format.cc: Check pointer
4372 formatting. Only check P2510R3 extensions conditionally.
4373 * testsuite/std/format/parse_ctx.cc: Only check P2510R3
4374 extensions conditionally.
4376 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4379 * include/std/array (to_array): Initialize arrays of trivial
4380 types using memcpy. For non-trivial types, use lambda
4381 expressions instead of a separate helper function.
4382 (__to_array): Remove.
4383 * testsuite/23_containers/array/creation/110167.cc: New test.
4385 2023-06-09 Jonathan Wakely <jwakely@redhat.com>
4387 * testsuite/23_containers/deque/modifiers/emplace/52799.cc:
4389 * testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc:
4391 * testsuite/23_containers/list/modifiers/emplace/52799.cc:
4393 * testsuite/23_containers/list/modifiers/emplace/const_iterator.cc:
4395 * testsuite/23_containers/vector/modifiers/emplace/52799.cc:
4397 * testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc:
4399 * testsuite/23_containers/deque/modifiers/emplace/1.cc: New
4401 * testsuite/23_containers/list/modifiers/emplace/1.cc: New
4403 * testsuite/23_containers/vector/modifiers/emplace/1.cc: New
4406 2023-06-07 Jakub Jelinek <jakub@redhat.com>
4409 * testsuite/20_util/to_chars/double.cc: Include <cfloat>.
4410 (double_to_chars_test_cases,
4411 double_scientific_precision_to_chars_test_cases_2,
4412 double_fixed_precision_to_chars_test_cases_2): #if out 1e126, 4.91e-6
4413 and 5.547e-6 tests if FLT_EVAL_METHOD is negative or larger than 1.
4414 Add unconditional tests with corresponding double constants
4415 0x1.7a2ecc414a03fp+418, 0x1.4981285e98e79p-18 and
4416 0x1.7440bbff418b9p-18.
4418 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4420 * testsuite/util/testsuite_abi.cc (check_version): Re-add
4423 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4425 * testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
4426 Require effective target exceptions_enabled instead of using
4428 * testsuite/23_containers/vector/capacity/constexpr.cc: Expect
4429 shrink_to_fit() to be a no-op without exceptions enabled.
4430 * testsuite/23_containers/vector/capacity/shrink_to_fit.cc:
4432 * testsuite/ext/bitmap_allocator/check_allocate_max_size.cc:
4433 Require effective target exceptions_enabled.
4434 * testsuite/ext/malloc_allocator/check_allocate_max_size.cc:
4436 * testsuite/ext/mt_allocator/check_allocate_max_size.cc:
4438 * testsuite/ext/new_allocator/check_allocate_max_size.cc:
4440 * testsuite/ext/pool_allocator/check_allocate_max_size.cc:
4442 * testsuite/ext/throw_allocator/check_allocate_max_size.cc:
4445 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4447 * testsuite/20_util/duration/cons/2.cc: Use values that aren't
4448 affected by rounding.
4449 * testsuite/20_util/from_chars/5.cc: Cast arithmetic result to
4450 double before comparing for equality.
4451 * testsuite/20_util/from_chars/6.cc: Likewise.
4452 * testsuite/20_util/variant/86874.cc: Use values that aren't
4453 affected by rounding.
4454 * testsuite/25_algorithms/lower_bound/partitioned.cc: Compare to
4455 original value instead of to floating-point-literal.
4456 * testsuite/26_numerics/random/discrete_distribution/cons/range.cc:
4457 Cast arithmetic result to double before comparing for equality.
4458 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc:
4460 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc:
4462 * testsuite/26_numerics/valarray/transcend.cc (eq): Check that
4463 the absolute difference is less than 0.01 instead of comparing
4464 to two decimal places.
4465 * testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc:
4466 Cast arithmetic result to double before comparing for equality.
4467 * testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc:
4469 * testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc:
4471 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc:
4473 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc:
4475 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc:
4477 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
4479 2023-06-07 Jonathan Wakely <jwakely@redhat.com>
4482 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4484 * configure.ac: Use AS_IF.
4485 * configure: Regenerate.
4487 2023-06-07 Thomas Schwinge <thomas@codesourcery.com>
4489 * testsuite/lib/prune.exp (libstdc++-dg-prune): Support
4490 'UNSUPPORTED: [...]: exception handling disabled'.
4492 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4494 * testsuite/util/testsuite_abi.cc (check_version): Add
4495 CXXABI_1.3.15 symver and make it the latestp. Remove
4496 GLIBCXX_IEEE128_3.4.31 and GLIBCXX_LDBL_3.4.31 from latestp.
4498 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4499 Jakub Jelinek <jakub@redhat.com>
4502 * include/std/limits: (numeric_limits<__float128>): Define
4503 for __STRICT_ANSI__ as well.
4504 * testsuite/18_support/numeric_limits/128bit.cc: Remove
4505 check for __STRICT_ANSI__.
4507 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4509 * configure.ac: Use AS_IF.
4510 * configure: Regenerate.
4512 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4515 * include/experimental/bits/simd_builtin.h (_S_store): Rewrite
4516 to avoid casts to other vector types. Implement store as
4517 succession of power-of-2 sized memcpy to avoid PR90424.
4519 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4522 * include/experimental/bits/simd_builtin.h (_S_masked_store):
4523 Call into deduced ABI's SimdImpl after conversion.
4524 * include/experimental/bits/simd_x86.h (_S_masked_store_nocvt):
4525 Don't use _mm_maskmoveu_si128. Use the generic fall-back
4526 implementation. Also fix masked stores without SSE2, which
4527 were not doing anything before.
4529 2023-06-06 Matthias Kretz <m.kretz@gsi.de>
4531 * include/experimental/bits/simd.h (__bit_cast): Use
4532 __gnu__::__vector_size__ instead of gnu::vector_size.
4534 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4537 * include/std/array (__array_traits<T, 0>::operator T*()): Make
4538 conversion operator explicit.
4539 (array::front): Use size_type as subscript operand.
4540 (array::data): Use static_cast to make conversion explicit.
4541 * testsuite/23_containers/array/element_access/110139.cc: New
4544 2023-06-06 Joseph Faulls <Joseph.Faulls@imgtec.com>
4546 * include/bits/locale_classes.tcc: Remove check for
4547 codecvt<char8_t, char, mbstate_t> facet.
4549 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4551 * src/filesystem/ops-common.h (do_copy_file) [O_CLOEXEC]: Set
4552 close-on-exec flag on file descriptors.
4554 2023-06-06 Jonathan Wakely <jwakely@redhat.com>
4557 * src/filesystem/ops-common.h (do_copy_file): Check for empty
4558 files by trying to read a character.
4559 * testsuite/27_io/filesystem/operations/copy_file_108178.cc:
4562 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
4564 * acinclude.m4 (_GLIBCXX_USE_COPY_FILE_RANGE): Define.
4565 * config.h.in: Regenerate.
4566 * configure: Regenerate.
4567 * src/filesystem/ops-common.h (copy_file_copy_file_range):
4568 Define new function.
4569 (do_copy_file): Use it.
4571 2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
4573 * acinclude.m4 (_GLIBCXX_HAVE_LSEEK): Define.
4574 * config.h.in: Regenerate.
4575 * configure: Regenerate.
4576 * src/filesystem/ops-common.h (copy_file_sendfile): Define new
4577 function for sendfile logic. Loop to support large files. Skip
4579 (do_copy_file): Use it.
4581 2023-06-04 Jason Merrill <jason@redhat.com>
4584 * libsupc++/eh_call.cc (__cxa_call_terminate): Take void*.
4585 * config/abi/pre/gnu.ver: Add it.
4587 2023-06-02 François Dumont <fdumont@gcc.gnu.org>
4589 * include/parallel/algobase.h: Include <parallel/search.h>.
4591 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4593 * testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
4594 Add const to equality operator.
4596 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4598 * include/std/expected (expected::and_then, expected::or_else)
4599 (expected::transform_error): Use _M_val and _M_unex instead of
4600 calling value() and error(), as per LWG 3938.
4601 (expected::transform): Likewise. Remove incorrect std::move
4602 calls from lvalue overloads.
4603 (expected<void, E>::and_then, expected<void, E>::or_else)
4604 (expected<void, E>::transform): Use _M_unex instead of calling
4606 * testsuite/20_util/expected/lwg3877.cc: Add checks for and_then
4607 and transform, and for std::expected<void, E>.
4608 * testsuite/20_util/expected/lwg3938.cc: New test.
4610 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4613 * include/bits/stl_vector.h (_Vector_base::_M_invariant):
4615 (vector::size, vector::capacity): Remove calls to _M_invariant.
4616 * include/bits/vector.tcc (vector::_M_fill_assign): Add
4617 optimization hint to reallocating path.
4618 (vector::_M_assign_aux(FwdIter, FwdIter, forward_iterator_tag)):
4620 * testsuite/23_containers/vector/capacity/invariant.cc: Moved
4622 * testsuite/23_containers/vector/modifiers/assign/no_realloc.cc:
4623 ...here. Check assign(FwdIter, FwdIter) too.
4624 * testsuite/23_containers/vector/types/1.cc: Revert addition
4625 of -Wno-stringop-overread option.
4627 2023-06-01 Jonathan Wakely <jwakely@redhat.com>
4629 * doc/xml/manual/evolution.xml: Document removal of implicit
4630 allocator rebinding extensions in strict mode and for C++20.
4631 * doc/html/*: Regenerate.
4633 2023-06-01 Jason Merrill <jason@redhat.com>
4635 * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Don't check
4636 handlers in the cleanup phase.
4638 2023-06-01 Matthias Kretz <m.kretz@gsi.de>
4641 * include/experimental/bits/simd.h (__vectorized_sizeof): With
4642 __have_neon_a32 only single-precision float works (in addition
4645 2023-06-01 François Dumont <fdumont@gcc.gnu.org>
4647 * include/bits/stl_algo.h
4648 (std::__search, std::search(_FwdIt1, _FwdIt1, _FwdIt2, _FwdIt2, _BinPred)): Move...
4649 * include/bits/stl_algobase.h: ...here.
4650 * include/std/functional: Replace <stl_algo.h> include by <stl_algobase.h>.
4651 * include/parallel/algo.h (std::__parallel::search<_FIt1, _FIt2, _BinaryPred>)
4652 (std::__parallel::__search_switch<_FIt1, _FIt2, _BinaryPred, _ItTag1, _ItTag2>):
4654 * include/parallel/algobase.h: ...here.
4655 * include/experimental/functional: Remove <bits/stl_algo.h> and <parallel/algorithm>
4656 includes. Include <bits/stl_algobase.h>.
4658 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4661 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add separate check for
4662 float_t and double_t and define HAVE_C99_FLT_EVAL_TYPES.
4663 * config.h.in: Regenerate.
4664 * configure: Regenerate.
4665 * include/c_global/cmath (float_t, double_t): Guard using new
4666 _GLIBCXX_HAVE_C99_FLT_EVAL_TYPES macro.
4668 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4670 * acinclude.m4 (GLIBCXX_ENABLE_C99): Add checks for C99 math
4671 functions and define _GLIBCXX_USE_C99_MATH_FUNCS. Move checks
4672 for C99 rounding functions to here.
4673 (GLIBCXX_CHECK_C99_TR1): Remove checks for C99 rounding
4674 functions from here.
4675 * config.h.in: Regenerate.
4676 * configure: Regenerate.
4677 * include/bits/random.h: Use _GLIBCXX_USE_C99_MATH_FUNCS instead
4678 of _GLIBCXX_USE_C99_MATH_TR1.
4679 * include/bits/random.tcc: Likewise.
4680 * include/c_compatibility/math.h: Likewise.
4681 * include/c_global/cmath: Likewise.
4682 * include/ext/random: Likewise.
4683 * include/ext/random.tcc: Likewise.
4684 * include/std/complex: Likewise.
4685 * testsuite/20_util/from_chars/4.cc: Likewise.
4686 * testsuite/20_util/from_chars/8.cc: Likewise.
4687 * testsuite/26_numerics/complex/proj.cc: Likewise.
4688 * testsuite/26_numerics/headers/cmath/60401.cc: Likewise.
4689 * testsuite/26_numerics/headers/cmath/types_std_c++0x.cc:
4691 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
4693 * testsuite/util/testsuite_random.h: Likewise.
4695 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4697 * include/bits/stl_vector.h (_Vector_base::_M_invariant()): New
4699 (vector::size(), vector::capacity()): Call _M_invariant().
4700 * testsuite/23_containers/vector/capacity/invariant.cc: New test.
4701 * testsuite/23_containers/vector/types/1.cc: Add suppression for
4702 false positive warning (PR110060).
4704 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4707 * src/c++17/floating_from_chars.cc: Check __FLT128_MANT_DIG__ is
4708 defined before trying to use _Float128.
4710 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4712 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Fix for 32-bit pointers
4713 to check __INT_PTR_WIDTH__ instead of sizeof(void*).
4714 * configure: Regenerate.
4716 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4718 * include/bits/unique_lock.h: Include <bits/error_constants.h>
4719 here for std::errc constants.
4720 * include/std/mutex: Do not include <bits/error_constants.h> and
4723 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4725 * configure.ac: Replace use of -o operator for test.
4726 * configure: Regenerate.
4728 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4730 * include/std/scoped_allocator (scoped_allocator_adaptor): Add
4731 noexcept to all constructors except the default constructor.
4732 (scoped_allocator_adaptor::inner_allocator): Add noexcept.
4733 (scoped_allocator_adaptor::outer_allocator): Likewise.
4734 * testsuite/20_util/scoped_allocator/noexcept.cc: New test.
4736 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4739 * include/std/limits (numeric_limits<__float128>): Define.
4740 * testsuite/18_support/numeric_limits/128bit.cc: New test.
4742 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4744 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Extend logic for avr and
4745 msp430 to all 16-bit targets.
4746 * configure: Regenerate.
4748 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4751 * src/c++17/floating_from_chars.cc (USE_STRTOF128_FOR_FROM_CHARS):
4752 Only define when USE_STRTOD_FOR_FROM_CHARS is also defined.
4753 (USE_STRTOD_FOR_FROM_CHARS): Do not undefine when long double is
4755 (from_chars(const char*, const char*, double&, chars_format)):
4756 Check __LDBL_MANT_DIG__ == __DBL_MANT_DIG__ here.
4757 (from_chars(const char*, const char*, _Float128&, chars_format))
4758 Only use from_chars_strtod when USE_STRTOD_FOR_FROM_CHARS is
4759 defined, otherwise parse a long double and convert to _Float128.
4761 2023-05-31 Jonathan Wakely <jwakely@redhat.com>
4764 * include/std/iomanip (operator>>(basic_istream&, _Setfill)):
4765 Add deprecated attribute to non-standard overload.
4766 * doc/xml/manual/evolution.xml: Document deprecation.
4767 * doc/html/*: Regenerate.
4768 * testsuite/27_io/manipulators/standard/char/1.cc: Add
4769 dg-warning for expected deprecated warning.
4770 * testsuite/27_io/manipulators/standard/char/2.cc: Likewise.
4771 * testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise.
4772 * testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise.
4774 2023-05-30 Alexandre Oliva <oliva@adacore.com>
4776 * testsuite/20_util/from_chars/4.cc: Skip long double test06
4778 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
4781 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4784 * include/experimental/bits/simd.h (to_native): Use int NTTP
4785 as specified in PTS2.
4786 (to_compatible): Likewise. Add missing tag to call mask
4788 * testsuite/experimental/simd/pr109822_cast_functions.cc: New
4791 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4793 * testsuite/experimental/simd/tests/integer_operators.cc:
4794 Compute expected value differently to avoid getting turned into
4797 2023-05-30 Matthias Kretz <m.kretz@gsi.de>
4799 * testsuite/experimental/simd/tests/operator_cvt.cc: Make long
4800 double <-> (u)long conversion tests conditional on sizeof(long
4801 double) and sizeof(long).
4803 2023-05-26 Matthias Kretz <m.kretz@gsi.de>
4805 * include/experimental/bits/simd_ppc.h (_S_bit_shift_left):
4806 Negative __y is UB, so prefer signed compare.
4808 2023-05-25 Jonathan Wakely <jwakely@redhat.com>
4810 * testsuite/util/testsuite_allocator.h (PointerBase): Add
4811 relational operators.
4813 2023-05-25 Alexandre Oliva <oliva@adacore.com>
4815 * testsuite/20_util/to_chars/long_double.cc: Expect execution
4816 fail on x86-vxworks.
4818 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4821 * include/experimental/bits/simd.h (__intrinsic_type): If
4822 __ALTIVEC__ is defined, map gnu::vector_size types to their
4823 corresponding __vector T types without losing unsignedness of
4824 integer types. Also prefer long long over long.
4825 * include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
4826 object to the expected unsigned vector type.
4828 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4831 * include/experimental/bits/simd.h (__intrinsic_type):
4832 Specialize __intrinsic_type<double, 8> and
4833 __intrinsic_type<double, 16> in any case, but provide the member
4834 type only with __aarch64__.
4836 2023-05-24 Matthias Kretz <m.kretz@gsi.de>
4839 * include/experimental/bits/simd_neon.h (_S_reduce): Add
4840 constexpr and make NEON implementation conditional on
4841 not __builtin_is_constant_evaluated.
4843 2023-05-23 Matthias Kretz <m.kretz@gsi.de>
4846 * include/experimental/bits/simd.h (_SimdWrapper::_M_set):
4847 Avoid vector builtin subscripting in constant expressions.
4848 (resizing_simd_cast): Avoid memcpy if constant_evaluated.
4849 (const_where_expression, where_expression, where)
4850 (__extract_part, simd_mask, _SimdIntOperators, simd): Add either
4851 _GLIBCXX_SIMD_CONSTEXPR (on public APIs), or constexpr (on
4853 * include/experimental/bits/simd_builtin.h (__vector_permute)
4854 (__vector_shuffle, __extract_part, _GnuTraits::_SimdCastType1)
4855 (_GnuTraits::_SimdCastType2, _SimdImplBuiltin)
4856 (_MaskImplBuiltin::_S_store): Add constexpr.
4857 (_CommonImplBuiltin::_S_store_bool_array)
4858 (_SimdImplBuiltin::_S_load, _SimdImplBuiltin::_S_store)
4859 (_SimdImplBuiltin::_S_reduce, _MaskImplBuiltin::_S_load): Add
4860 constant_evaluated case.
4861 * include/experimental/bits/simd_fixed_size.h
4862 (_S_masked_load): Reword comment.
4863 (__tuple_element_meta, __make_meta, _SimdTuple::_M_apply_r)
4864 (_SimdTuple::_M_subscript_read, _SimdTuple::_M_subscript_write)
4865 (__make_simd_tuple, __optimize_simd_tuple, __extract_part)
4866 (__autocvt_to_simd, _Fixed::__traits::_SimdBase)
4867 (_Fixed::__traits::_SimdCastType, _SimdImplFixedSize): Add
4869 (_SimdTuple::operator[], _M_set): Add constexpr and add
4870 constant_evaluated case.
4871 (_MaskImplFixedSize::_S_load): Add constant_evaluated case.
4872 * include/experimental/bits/simd_scalar.h: Add constexpr.
4873 * include/experimental/bits/simd_x86.h (_CommonImplX86): Add
4874 constexpr and add constant_evaluated case.
4875 (_SimdImplX86::_S_equal_to, _S_not_equal_to, _S_less)
4876 (_S_less_equal): Value-initialize to satisfy constexpr
4878 (_MaskImplX86::_S_load): Add constant_evaluated case.
4879 (_MaskImplX86::_S_store): Add constexpr and constant_evaluated
4880 case. Value-initialize local variables.
4881 (_MaskImplX86::_S_logical_and, _S_logical_or, _S_bit_not)
4882 (_S_bit_and, _S_bit_or, _S_bit_xor): Add constant_evaluated
4884 * testsuite/experimental/simd/pr109261_constexpr_simd.cc: New
4887 2023-05-22 Matthias Kretz <m.kretz@gsi.de>
4889 * include/experimental/bits/simd_builtin.h (_S_fpclassify): Move
4890 __infn into #ifdef'ed block.
4891 * testsuite/experimental/simd/tests/fpclassify.cc: Declare
4892 constants only when used.
4893 * testsuite/experimental/simd/tests/frexp.cc: Likewise.
4894 * testsuite/experimental/simd/tests/logarithm.cc: Likewise.
4895 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc:
4897 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
4898 Move totest and expect1 into #ifdef'ed block.
4900 2023-05-19 Gerald Pfeifer <gerald@pfeifer.com>
4902 * doc/xml/manual/strings.xml: Move lafstern.org reference to https.
4903 * doc/html/manual/strings.html: Regenerate.
4905 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4908 * testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: New test.
4910 2023-05-17 Jakub Jelinek <jakub@redhat.com>
4913 * include/c_global/cmath (atan2, fmod, pow): Move
4914 __gnu_cxx::__promote_2 using templates after _Float{16,32,64,128} and
4915 __gnu_cxx::__bfloat16_t overloads.
4916 (copysign, fdim, fmax, fmin, hypot, nextafter, remainder, remquo):
4918 (fma): Move __gnu_cxx::__promote_3 using template after
4919 _Float{16,32,64,128} and __gnu_cxx::__bfloat16_t overloads.
4921 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4923 * testsuite/18_support/headers/limits/synopsis.cc: Uncomment
4924 checks for float_round_style and float_denorm_style.
4926 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4928 * include/bits/c++config: Add system_header pragma.
4930 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4932 * include/std/expected (expected::and_then, expected::or_else)
4933 (expected::transform, expected::transform_error): Fix exception
4934 specifications as per LWG 3877.
4935 (expected<void, E>::and_then, expected<void, E>::transform):
4937 * testsuite/20_util/expected/lwg3877.cc: New test.
4939 2023-05-17 Ken Matsui <kmatsui@cs.washington.edu>
4941 * include/std/type_traits: Use __bool_constant instead of
4944 2023-05-17 Jonathan Wakely <jwakely@redhat.com>
4946 * configure: Regenerate.
4948 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4951 * acinclude.m4 (GLIBCXX_CHECK_ALIGNAS_CACHELINE): Define.
4952 * config.h.in: Regenerate.
4953 * configure: Regenerate.
4954 * configure.ac: Use GLIBCXX_CHECK_ALIGNAS_CACHELINE.
4955 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex): Do not
4956 align lock table if not supported. use __GCC_DESTRUCTIVE_SIZE
4957 instead of hardcoded 64.
4959 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4961 * acinclude.m4 (GLIBCXX_USE_C99): Check for isblank in C++11
4962 mode and define _GLIBCXX_USE_C99_CTYPE. Check for <fenv.h>
4963 functions in C++11 mode and define _GLIBCXX_USE_C99_FENV.
4964 * config.h.in: Regenerate.
4965 * configure: Regenerate.
4966 * include/c_compatibility/fenv.h: Check _GLIBCXX_USE_C99_FENV
4967 instead of _GLIBCXX_USE_C99_FENV_TR1.
4968 * include/c_global/cfenv: Likewise.
4969 * include/c_global/cctype: Check _GLIBCXX_USE_C99_CTYPE instead
4970 of _GLIBCXX_USE_C99_CTYPE_TR1.
4972 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
4974 * acinclude.m4 (GLIBCXX_USE_C99): Check for <stdint.h> types in
4975 C++11 mode and define _GLIBCXX_USE_C99_STDINT. Check for
4976 <inttypes.h> features in C++11 mode and define
4977 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T.
4978 * config.h.in: Regenerate.
4979 * configure: Regenerate.
4980 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
4981 * include/bits/chrono.h: Check _GLIBCXX_USE_C99_STDINT instead
4982 of _GLIBCXX_USE_C99_STDINT_TR1.
4983 * include/c_compatibility/inttypes.h: Check
4984 _GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
4985 instead of _GLIBCXX_USE_C99_INTTYPES_TR1 and
4986 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4987 * include/c_compatibility/stdatomic.h: Check
4988 _GLIBCXX_USE_C99_STDINT instead of _GLIBCXX_USE_C99_STDINT_TR1.
4989 * include/c_compatibility/stdint.h: Likewise.
4990 * include/c_global/cinttypes: Check _GLIBCXX_USE_C99_INTTYPES
4991 and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T instead of
4992 _GLIBCXX_USE_C99_INTTYPES_TR1 and
4993 _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
4994 * include/c_global/cstdint: Check _GLIBCXX_USE_C99_STDINT
4995 instead of _GLIBCXX_USE_C99_STDINT_TR1.
4996 * include/std/atomic: Likewise.
4997 * src/c++11/cow-stdexcept.cc: Likewise.
4998 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
5000 * testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
5003 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
5005 * acinclude.m4 (GLIBCXX_USE_C99): Check for complex inverse trig
5006 functions in C++11 mode and define _GLIBCXX_USE_C99_COMPLEX_ARC.
5007 * config.h.in: Regenerate.
5008 * configure: Regenerate.
5009 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macro.
5010 * include/std/complex: Check _GLIBCXX_USE_C99_COMPLEX_ARC
5011 instead of _GLIBCXX_USE_C99_COMPLEX_TR1.
5013 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
5015 * testsuite/ext/debug_allocator/check_deallocate_null.cc: Add
5016 assertion to ensure expected exception is throw.
5018 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
5020 * testsuite/libstdc++-prettyprinters/chrono.cc: Only test
5021 printer for chrono::zoned_time for cx11 ABI and tzdb effective
5024 2023-05-16 Jonathan Wakely <jwakely@redhat.com>
5026 * acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define
5027 _GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK in terms of _GLIBCXX_TSAN.
5028 * configure: Regenerate.
5030 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5032 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Use a non-null pointer
5033 to check for nan, nanf, and nanl.
5034 * configure: Regenerate.
5036 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5038 * include/bits/char_traits.h (char_traits<char16_t>): Do not
5039 depend on _GLIBCXX_USE_C99_STDINT_TR1.
5040 (char_traits<char32_t>): Likewise.
5041 * include/experimental/source_location: Likewise.
5043 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5045 * include/std/atomic (atomic_int_least8_t, atomic_uint_least8_t)
5046 (atomic_int_least16_t, atomic_uint_least16_t)
5047 (atomic_int_least32_t, atomic_uint_least32_t)
5048 (atomic_int_least64_t, atomic_uint_least64_t)
5049 (atomic_int_fast16_t, atomic_uint_fast16_t)
5050 (atomic_int_fast32_t, atomic_uint_fast32_t)
5051 (atomic_int_fast64_t, atomic_uint_fast64_t)
5052 (atomic_intmax_t, atomic_uintmax_t): Define unconditionally.
5053 * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc: Adjust.
5055 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5057 * include/bits/algorithmfwd.h (shuffle): Do not depend on
5058 _GLIBCXX_USE_C99_STDINT_TR1.
5059 * include/bits/ranges_algo.h (shuffle): Likewise.
5060 * include/bits/stl_algo.h (shuffle): Likewise.
5061 * include/ext/random: Likewise.
5062 * include/ext/throw_allocator.h (random_condition): Likewise.
5063 * include/std/random: Likewise.
5064 * src/c++11/cow-string-inst.cc: Likewise.
5065 * src/c++11/random.cc: Likewise.
5067 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5069 * testsuite/experimental/feat-cxx14.cc: Remove dependency on
5070 _GLIBCXX_USE_C99_STDINT_TR1.
5072 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5074 * testsuite/22_locale/locale/cons/unicode.cc: Remove dependency
5075 on _GLIBCXX_USE_C99_STDINT_TR1.
5077 2023-05-12 Jonathan Wakely <jwakely@redhat.com>
5079 * testsuite/21_strings/basic_string_view/typedefs.cc: Remove
5080 dependency on _GLIBCXX_USE_C99_STDINT_TR1.
5081 * testsuite/experimental/string_view/typedefs.cc: Likewise.
5083 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
5085 * src/c++17/floating_from_chars.cc [USE_STRTOD_FOR_FROM_CHARS]
5086 (auto_locale, auto_ferounding): New class types.
5087 (from_chars_impl): Use auto_locale and auto_ferounding.
5089 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
5092 * include/std/chrono (hh_mm_ss::__fits): Remove variable
5094 (hh_mm_ss::__subseconds): Remove __fits from constraints.
5095 * testsuite/std/time/hh_mm_ss/109772.cc: New test.
5096 * testsuite/std/time/hh_mm_ss/1.cc: Adjust expected size for
5097 hh_mm_ss<duration<int, std::pico>>.
5099 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
5101 * config/abi/pre/gnu.ver: Export basic_string::_S_allocate.
5102 * include/bits/basic_ios.h: Add static assertion checking
5103 traits_type::value_type.
5104 * include/bits/basic_string.h: Likewise. Do not rebind
5105 allocator, and add static assertion checking its value_type.
5106 (basic_string::_Alloc_traits_impl): Remove class template.
5107 (basic_string::_S_allocate): New static member function.
5108 (basic_string::assign): Use _S_allocate.
5109 * include/bits/basic_string.tcc (basic_string::_M_create)
5110 (basic_string::reserve, basic_string::_M_replace): Likewise.
5111 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc:
5112 Disable for C++20 and later.
5113 * testsuite/21_strings/basic_string/requirements/explicit_instantiation/int.cc:
5116 2023-05-11 Jonathan Wakely <jwakely@redhat.com>
5119 * include/bits/std_abs.h (abs(__float128)): Handle negative NaN
5120 and negative zero correctly.
5121 * testsuite/26_numerics/headers/cmath/109758.cc: New test.
5123 2023-05-10 François Dumont <fdumont@gcc.gnu.org>
5125 * include/bits/hashtable_policy.h
5126 (_NodeBuilder<>::_S_build): Use __node_ptr.
5127 (_ReuseOrAllocNode<>): Use __node_ptr in place of __node_type*.
5128 (_AllocNode<>): Likewise.
5129 (_Equality<>::_M_equal): Remove const_iterator usages. Only preserved
5130 to call std::is_permutation in the non-unique key implementation.
5131 * include/bits/hashtable.h (_Hashtable<>::_M_update_begin()): Capture
5133 (_Hashtable<>::_M_bucket_begin(size_type)): Implement implicitly inline.
5134 (_Hashtable<>::_M_insert_bucket_begin): Likewise.
5135 (_Hashtable<>::_M_remove_bucket_begin): Likewise.
5136 (_Hashtable<>::_M_compute_hash_code): Use __node_ptr rather than
5138 (_Hashtable<>::find): Likewise.
5139 (_Hashtable<>::_M_emplace): Likewise.
5140 (_Hashtable<>::_M_insert_unique): Likewise.
5142 2023-05-09 Jonathan Wakely <jwakely@redhat.com>
5144 * python/libstdcxx/v6/printers.py (StdChronoDurationPrinter):
5145 Print floating-point durations correctly.
5146 (StdChronoTimePointPrinter): Support printing only the value,
5147 not the type name. Uncomment handling for known clocks.
5148 (StdChronoZonedTimePrinter): Remove type names from output.
5149 (StdChronoCalendarPrinter): Fix hh_mm_ss member access.
5150 (StdChronoTimeZonePrinter): Add equals sign to output.
5151 * testsuite/libstdc++-prettyprinters/chrono.cc: New test.
5153 2023-05-05 Alexandre Oliva <oliva@adacore.com>
5155 * testsuite/20_util/from_chars/4.cc: Skip long double test06
5157 * testsuite/20_util/to_chars/long_double.cc: Xfail run on
5160 2023-05-04 Jonathan Wakely <jwakely@redhat.com>
5162 * doc/xml/manual/abi.xml (abi.versioning.history): Document
5163 libstdc++.so.6.0.32 and GLIBCXX_3.4.32 version.
5164 * doc/html/manual/abi.html: Regenerate.
5166 2023-05-04 Florian Weimer <fweimer@redhat.com>
5168 * doc/xml/manual/abi.xml (abi.versioning.history): Add
5169 GCC_7.0.0, GCC_9.0.0, GCC_11.0, GCC_12.0.0, GCC_13.0.0 for
5172 2023-05-03 Jakub Jelinek <jakub@redhat.com>
5174 * src/c++17/floating_from_chars.cc
5175 (_ZSt10from_charsPKcS0_RDF128_St12chars_format): New alias to
5176 _ZSt10from_charsPKcS0_Ru9__ieee128St12chars_format.
5177 * src/c++17/floating_to_chars.cc (_ZSt8to_charsPcS_DF128_): New alias to
5178 _ZSt8to_charsPcS_u9__ieee128.
5179 (_ZSt8to_charsPcS_DF128_St12chars_format): New alias to
5180 _ZSt8to_charsPcS_u9__ieee128St12chars_format.
5181 (_ZSt8to_charsPcS_DF128_St12chars_formati): New alias to
5182 _ZSt8to_charsPcS_u9__ieee128St12chars_formati.
5183 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Updated.
5185 2023-05-03 Jakub Jelinek <jakub@redhat.com>
5187 * configure.host (abi_baseline_pair): Use powerpc64le-linux-gnu
5188 rather than powerpc64-linux-gnu for powerpc64le*-linux*.
5189 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Remove
5190 _ZTI*DF128_, _ZTI*DF64x symbols and symbols in
5191 GLIBCXX_IEEE128_3.4.{29,30,31} and CXXABI_IEEE128_1.3.13 symbol
5193 * config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: New
5196 2023-05-03 Kefu Chai <kefu.chai@scylladb.com>
5197 Jonathan Wakely <jwakely@redhat.com>
5200 * include/bits/basic_string.h (basic_string(Iter, Iter, Alloc)):
5201 Initialize _M_string_length.
5203 2023-05-02 Jakub Jelinek <jakub@redhat.com>
5205 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5206 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
5207 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
5208 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
5209 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
5210 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
5211 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
5212 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
5214 2023-05-02 Jakub Jelinek <jakub@redhat.com>
5217 * src/c++98/ios_init.cc: Add #pragma GCC diagnostic ignored for
5220 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
5222 * include/bits/random.h (gamma_distribution): Add to the right
5224 (discrete_distribution, piecewise_constant_distribution)
5225 (piecewise_linear_distribution): Create a new doxygen group and
5226 fix the incomplete doxygen comments.
5227 * include/bits/uniform_int_dist.h (uniform_int_distribution):
5228 Add to doxygen group.
5230 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
5232 * include/bits/uses_allocator.h: Add missing @file comment.
5233 * include/bits/regex.tcc: Remove stray doxygen comments.
5234 * include/experimental/memory_resource: Likewise.
5235 * include/std/bit: Tweak doxygen @cond comments.
5236 * include/std/expected: Likewise.
5237 * include/std/numbers: Likewise.
5239 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
5241 * doc/doxygen/user.cfg.in (STRIP_FROM_PATH): Remove prefixes
5244 2023-04-28 Jonathan Wakely <jwakely@redhat.com>
5246 * include/bits/move.h: Simplify opening/closing namespace std.
5248 2023-04-28 Jakub Jelinek <jakub@redhat.com>
5251 * config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export
5252 _ZSt21ios_base_library_initv.
5253 * testsuite/util/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.32
5254 symver and make it the latestp.
5255 * src/c++98/ios_init.cc (ios_base_library_init): New alias.
5256 * acinclude.m4 (libtool_VERSION): Change to 6:32:0.
5257 * include/std/iostream: If init_priority attribute is supported
5258 and _GLIBCXX_SYMVER_GNU, force undefined _ZSt21ios_base_library_initv
5259 symbol into the object.
5260 * configure: Regenerated.
5262 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5264 * include/bits/mofunc_impl.h: Fix typo in doxygen comment.
5265 * include/std/format: Likewise.
5267 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5269 * doc/doxygen/user.cfg.in (FORMULA_TRANSPARENT, DOT_FONTNAME)
5270 (DOT_FONTSIZE, DOT_TRANSPARENT): Remove obsolete options.
5272 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5274 * doc/doxygen/user.cfg.in (SOURCE_BROWSER): Only set to YES for
5276 * include/bits/gslice_array.h (_DEFINE_VALARRAY_OPERATOR): Omit
5278 * include/bits/indirect_array.h (_DEFINE_VALARRAY_OPERATOR):
5280 * include/bits/mask_array.h (_DEFINE_VALARRAY_OPERATOR):
5282 * include/bits/slice_array.h (_DEFINE_VALARRAY_OPERATOR):
5284 * include/std/valarray (_DEFINE_VALARRAY_UNARY_OPERATOR)
5285 (_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT)
5286 (_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT)
5287 (_DEFINE_BINARY_OPERATOR): Likewise.
5289 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5291 * include/bits/memory_resource.h: Improve doxygen comments.
5292 * include/std/memory_resource: Likewise.
5294 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5297 * include/bits/basic_string.h: Improve doxygen comments.
5298 * include/bits/cow_string.h: Likewise.
5299 * include/bits/forward_list.h: Likewise.
5300 * include/bits/fs_dir.h: Likewise.
5301 * include/bits/fs_path.h: Likewise.
5302 * include/bits/quoted_string.h: Likewise.
5303 * include/bits/stl_bvector.h: Likewise.
5304 * include/bits/stl_map.h: Likewise.
5305 * include/bits/stl_multimap.h: Likewise.
5306 * include/bits/stl_multiset.h: Likewise.
5307 * include/bits/stl_set.h: Likewise.
5308 * include/bits/stl_vector.h: Likewise.
5309 * include/bits/unordered_map.h: Likewise.
5310 * include/bits/unordered_set.h: Likewise.
5311 * include/std/filesystem: Likewise.
5312 * include/std/iomanip: Likewise.
5314 2023-04-27 Jonathan Wakely <jwakely@redhat.com>
5317 * src/c++11/random.cc (__throw_syserr): New function.
5318 (random_device::_M_init, random_device::_M_init_pretr1): Use new
5319 function for bad tokens.
5320 (random_device::_M_getval): Use new function for read errors.
5321 * testsuite/util/testsuite_random.h (random_device_available):
5322 Change catch handler to use std::system_error.
5324 2023-04-24 Patrick Palka <ppalka@redhat.com>
5326 * include/bits/max_size_type.h (__max_diff_type::operator>>=):
5327 Fix propagation of sign bit.
5328 * testsuite/std/ranges/iota/max_size_type.cc: Avoid using the
5329 non-standard 'signed typedef-name'. Add some compile-time tests
5330 for right-shifting a negative __max_diff_type value by more than
5333 2023-04-19 Patrick Palka <ppalka@redhat.com>
5334 Jonathan Wakely <jwakely@redhat.com>
5337 * include/bits/utility.h (_Nth_type): Conditionally define in
5338 terms of __type_pack_element if available.
5339 * testsuite/20_util/tuple/element_access/get_neg.cc: Prune
5340 additional errors from the new built-in.
5342 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
5345 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5348 * src/Makefile.am: Move globals_io.cc to here.
5349 * src/Makefile.in: Regenerate.
5350 * src/c++98/Makefile.am: Remove globals_io.cc from here.
5351 * src/c++98/Makefile.in: Regenerate.
5352 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
5353 symbol name and then export with GLIBCXX_3.4.31 symver.
5354 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
5355 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
5357 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
5359 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
5361 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
5363 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
5365 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
5367 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
5369 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
5371 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
5373 2023-04-19 Jonathan Wakely <jwakely@redhat.com>
5376 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5379 * config/abi/pre/gnu.ver: Fix preprocessor condition.
5381 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5383 * doc/xml/manual/extensions.xml: Fix example to declare and
5384 qualify std::free, and use NULL instead of 0.
5385 * doc/html/manual/ext_demangling.html: Regenerate.
5386 * libsupc++/cxxabi.h: Adjust doxygen comments.
5388 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5391 * config/abi/pre/gnu.ver: Fix preprocessor condition.
5393 2023-04-18 Jonathan Wakely <jwakely@redhat.com>
5396 * src/Makefile.am: Move globals_io.cc to here.
5397 * src/Makefile.in: Regenerate.
5398 * src/c++98/Makefile.am: Remove globals_io.cc from here.
5399 * src/c++98/Makefile.in: Regenerate.
5400 * src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
5401 symbol name and then export with GLIBCXX_3.4.31 symver.
5402 (cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
5403 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
5405 * config/abi/post/i486-linux-gnu/baseline_symbols.txt:
5407 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
5409 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
5411 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
5413 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
5415 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
5417 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
5419 * config/abi/pre/gnu.ver: Add iostream objects to new symver.
5421 2023-04-18 Patrick Palka <ppalka@redhat.com>
5424 * include/bits/ranges_cmp.h (__cpp_lib_ranges): Bump value
5426 * include/std/ranges (range_adaptor_closure): Define for C++23.
5427 * include/std/version (__cpp_lib_ranges): Bump value for
5429 * testsuite/std/ranges/version_c++23.cc: Bump expected value
5430 of __cpp_lib_ranges.
5431 * testsuite/std/ranges/range_adaptor_closure.cc: New test.
5433 2023-04-18 Patrick Palka <ppalka@redhat.com>
5435 * include/bits/ranges_algo.h (__cpp_lib_ranges_contains):
5437 (__cpp_lib_ranges_iota): Likewise.
5438 (__cpp_lib_ranges_find_last): Likewise.
5439 (__cpp_lib_fold): Rename to ...
5440 (__cpp_lib_ranges_fold): ... this.
5441 * include/std/version: As above.
5442 * testsuite/25_algorithms/fold_left/1.cc: Adjust after
5443 renaming __cpp_lib_fold.
5444 * testsuite/std/ranges/version_c++23.cc: Verify values
5445 of the above feature-test macros.
5447 2023-04-18 Patrick Palka <ppalka@redhat.com>
5450 * include/std/ranges (views::_AsConst::operator()): Add
5451 missing const to constant_range test.
5452 * testsuite/std/ranges/adaptors/as_const/1.cc (test02):
5453 Improve formatting. Adjust expected type of v2.
5456 2023-04-14 Patrick Palka <ppalka@redhat.com>
5458 * include/bits/ranges_base.h (const_iterator_t): Define for C++23.
5459 (const_sentinel_t): Likewise.
5460 (range_const_reference_t): Likewise.
5461 (constant_range): Likewise.
5462 (__cust_access::__possibly_const_range): Likewise, replacing ...
5463 (__cust_access::__as_const): ... this.
5464 (__cust_access::_CBegin::operator()): Redefine for C++23 as per P2278R4.
5465 (__cust_access::_CEnd::operator()): Likewise.
5466 (__cust_access::_CRBegin::operator()): Likewise.
5467 (__cust_access::_CREnd::operator()): Likewise.
5468 (__cust_access::_CData::operator()): Likewise.
5469 * include/bits/ranges_util.h (ranges::__detail::__different_from):
5470 Make it an alias of std::__detail::__different_from.
5471 (view_interface::cbegin): Define for C++23.
5472 (view_interface::cend): Likewise.
5473 * include/bits/stl_iterator.h (__detail::__different_from): Define.
5474 (iter_const_reference_t): Define for C++23.
5475 (__detail::__constant_iterator): Likewise.
5476 (__detail::__is_const_iterator): Likewise.
5477 (__detail::__not_a_const_iterator): Likewise.
5478 (__detail::__iter_const_rvalue_reference_t): Likewise.
5479 (__detail::__basic_const_iter_cat):: Likewise.
5480 (const_iterator): Likewise.
5481 (__detail::__const_sentinel): Likewise.
5482 (const_sentinel): Likewise.
5483 (basic_const_iterator): Likewise.
5484 (common_type<basic_const_iterator<_Tp>, _Up>): Likewise.
5485 (common_type<_Up, basic_const_iterator<_Tp>>): Likewise.
5486 (common_type<basic_const_iterator<_Tp>, basic_const_iterator<Up>>):
5488 (make_const_iterator): Define for C++23.
5489 (make_const_sentinel): Likewise.
5490 * include/std/ranges (__cpp_lib_ranges_as_const): Likewise.
5491 (as_const_view): Likewise.
5492 (enable_borrowed_range<as_const_view>): Likewise.
5493 (views::__detail::__is_ref_view): Likewise.
5494 (views::__detail::__can_is_const_view): Likewise.
5495 (views::_AsConst, views::as_const): Likewise.
5496 * include/std/span (span::const_iterator): Likewise.
5497 (span::const_reverse_iterator): Likewise.
5498 (span::cbegin): Likewise.
5499 (span::cend): Likewise.
5500 (span::crbegin): Likewise.
5501 (span::crend): Likewise.
5502 * include/std/version (__cpp_lib_ranges_as_const): Likewise.
5503 * testsuite/std/ranges/adaptors/join.cc (test06): Adjust to
5504 behave independently of C++20 vs C++23.
5505 * testsuite/std/ranges/version_c++23.cc: Verify value of
5506 __cpp_lib_ranges_as_const macro.
5507 * testsuite/24_iterators/const_iterator/1.cc: New test.
5508 * testsuite/std/ranges/adaptors/as_const/1.cc: New test.
5510 2023-04-14 Patrick Palka <ppalka@redhat.com>
5512 * include/bits/ranges_base.h (__cust_access::__as_const)
5513 (__cust_access::_CBegin, __cust::cbegin)
5514 (__cust_access::_CEnd, __cust::cend)
5515 (__cust_access::_CRBegin, __cust::crbegin)
5516 (__cust_access::_CREnd, __cust::crend)
5517 (__cust_access::_CData, __cust::cdata): Move down definitions to
5518 shortly after the definition of input_range.
5520 2023-04-14 Patrick Palka <ppalka@redhat.com>
5522 * include/bits/ranges_algo.h: Include <optional> for C++23.
5523 (__cpp_lib_fold): Define for C++23.
5524 (in_value_result): Likewise.
5525 (__detail::__flipped): Likewise.
5526 (__detail::__indirectly_binary_left_foldable_impl): Likewise.
5527 (__detail::__indirectly_binary_left_foldable): Likewise.
5528 (___detail:__indirectly_binary_right_foldable): Likewise.
5529 (fold_left_with_iter_result): Likewise.
5530 (__fold_left_with_iter_fn, fold_left_with_iter): Likewise.
5531 (__fold_left_fn, fold_left): Likewise.
5532 (__fold_left_first_with_iter_fn, fold_left_first_with_iter):
5534 (__fold_left_first_fn, fold_left_first): Likewise.
5535 (__fold_right_fn, fold_right): Likewise.
5536 (__fold_right_last_fn, fold_right_last): Likewise.
5537 * include/std/version (__cpp_lib_fold): Likewise.
5538 * testsuite/25_algorithms/fold_left/1.cc: New test.
5539 * testsuite/25_algorithms/fold_right/1.cc: New test.
5541 2023-04-14 Jonathan Wakely <jwakely@redhat.com>
5543 * include/std/format (formatter): Add comment to deleted default
5544 constructor of primary template.
5545 (_Checking_scanner): Add static_assert.
5547 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5549 * doc/xml/manual/using.xml: Document libstdc++exp.a library.
5550 * doc/html/*: Regenerate.
5552 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5554 * testsuite/17_intro/names.cc [_AIX]: Do not define policy.
5555 * testsuite/19_diagnostics/error_code/cons/lwg3629.cc: Rename
5556 namespace to avoid clashing with libc struct.
5557 * testsuite/19_diagnostics/error_condition/cons/lwg3629.cc:
5559 * testsuite/23_containers/unordered_map/96088.cc: Skip on AIX.
5560 * testsuite/23_containers/unordered_multimap/96088.cc: Likewise.
5561 * testsuite/23_containers/unordered_multiset/96088.cc: Likewise.
5562 * testsuite/23_containers/unordered_set/96088.cc: Likewise.
5563 * testsuite/experimental/synchronized_value.cc: Require gthreads
5564 and add missing option for pthreads targets.
5566 2023-04-12 Patrick Palka <ppalka@redhat.com>
5568 * include/std/ranges (__cpp_lib_ranges_enumerate): Define
5570 (__detail::__range_with_movable_reference): Likewise.
5571 (enumerate_view): Likewise.
5572 (enumerate_view::_Iterator): Likewise.
5573 (enumerate_view::_Sentinel): Likewise.
5574 (views::__detail::__can_enumerate_view): Likewise.
5575 (views::_Enumerate, views::enumerate): Likewise.
5576 * include/std/version (__cpp_lib_ranges_enumerate): Likewise.
5577 * testsuite/std/ranges/version_c++23.cc: Verify value of
5578 __cpp_lib_ranges_enumerate.
5579 * testsuite/std/ranges/adaptors/enumerate/1.cc: New test.
5581 2023-04-12 Patrick Palka <ppalka@redhat.com>
5583 * include/std/ranges (lazy_split_view::_OuterIter::_OuterIter):
5584 Propagate _M_trailing_empty in the const-converting constructor
5586 * testsuite/std/ranges/adaptors/adjacent/1.cc (test04): Correct
5588 * testsuite/std/ranges/adaptors/lazy_split.cc (test12): New test.
5590 2023-04-12 Patrick Palka <ppalka@redhat.com>
5592 * src/c++17/floating_from_chars.cc: Include <algorithm>,
5593 <iterator>, <limits> and <cstdint>.
5595 2023-04-12 Patrick Palka <ppalka@redhat.com>
5598 * include/std/ranges (chunk_by_view::_M_find_next): Generalize
5599 parameter types of the lambda wrapper passed to adjacent_find.
5600 (chunk_by_view::_M_find_prev): Likewise.
5601 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test04, test05):
5604 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5607 * include/experimental/internet (basic_endpoint::basic_endpoint()):
5608 Ensure that the required union members are active. Only define
5609 as constexpr for C++20 and later.
5610 (basic_endpoint::basic_endpoint(const protocol_type&, port_type)):
5612 * testsuite/experimental/net/internet/endpoint/cons.cc: Only
5613 check constexpr default constructor for C++20 and later.
5614 * testsuite/experimental/net/internet/endpoint/extensible.cc:
5617 2023-04-12 Jonathan Wakely <jwakely@redhat.com>
5619 * src/c++20/tzdata.zi: Import new file from 2023c release.
5621 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5623 * include/precompiled/stdc++.h (C++17): Don't double-include
5624 <charconv>, once with wrong conditions.
5625 * testsuite/18_support/96817.cc: Require hosted.
5626 * testsuite/18_support/bad_exception/59392.cc: Ditto.
5627 * testsuite/20_util/scoped_allocator/108952.cc: Ditto.
5628 * testsuite/20_util/uses_allocator/lwg3527.cc: Ditto.
5629 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
5632 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5634 * include/bits/c++config: When __STDC_HOSTED__ is zero,
5635 disable _GLIBCXX_DEBUG and, if it was set, enable
5636 _GLIBCXX_ASSERTIONS.
5637 * testsuite/lib/libstdc++.exp (check_v3_target_debug_mode):
5638 Include <bits/c++config.h> when determining whether debug is
5639 set, in order to inherit the logic from above
5641 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5643 * testsuite/17_intro/versionconflict.cc: New test.
5644 * include/std/version: Allow disabling the system_header pragma
5645 via _GLIBCXX_TESTING_SYSHDR.
5647 2023-04-05 Arsen Arsenović <arsen@aarsen.me>
5649 * include/bits/unique_ptr.h (__cpp_lib_constexpr_memory):
5650 Synchronize the definition block with...
5651 * include/bits/ptr_traits.h (__cpp_lib_constexpr_memory):
5652 ... this one here. Also define the 202202L value, rather than
5653 leaving it up to purely unique_ptr.h, so that the value is
5654 synchronized across all headers.
5655 (__gnu_debug::_Safe_iterator_base): Move into new conditional
5657 * include/std/memory (__cpp_lib_atomic_value_initialization):
5658 Define on freestanding under the same conditions as in
5660 * include/std/version (__cpp_lib_robust_nonmodifying_seq_ops):
5661 Also define on freestanding.
5662 (__cpp_lib_to_chars): Ditto.
5663 (__cpp_lib_gcd): Ditto.
5664 (__cpp_lib_gcd_lcm): Ditto.
5665 (__cpp_lib_raw_memory_algorithms): Ditto.
5666 (__cpp_lib_array_constexpr): Ditto.
5667 (__cpp_lib_nonmember_container_access): Ditto.
5668 (__cpp_lib_clamp): Ditto.
5669 (__cpp_lib_constexpr_char_traits): Ditto.
5670 (__cpp_lib_constexpr_string): Ditto.
5671 (__cpp_lib_sample): Ditto.
5672 (__cpp_lib_lcm): Ditto.
5673 (__cpp_lib_constexpr_iterator): Ditto.
5674 (__cpp_lib_constexpr_char_traits): Ditto.
5675 (__cpp_lib_interpolate): Ditto.
5676 (__cpp_lib_constexpr_utility): Ditto.
5677 (__cpp_lib_shift): Ditto.
5678 (__cpp_lib_ranges): Ditto.
5679 (__cpp_lib_move_iterator_concept): Ditto.
5680 (__cpp_lib_constexpr_numeric): Ditto.
5681 (__cpp_lib_constexpr_functional): Ditto.
5682 (__cpp_lib_constexpr_algorithms): Ditto.
5683 (__cpp_lib_constexpr_tuple): Ditto.
5684 (__cpp_lib_constexpr_memory): Ditto.
5686 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
5688 * testsuite/22_locale/locale/cons/12658_thread-2.cc: Double
5689 timeout factor on hppa*-*-*.
5691 2023-04-05 Jonathan Wakely <jwakely@redhat.com>
5693 * include/bits/regex.h (sub_match::swap): New function.
5694 * testsuite/28_regex/sub_match/lwg3204.cc: New test.
5696 2023-04-04 Jonathan Wakely <jwakely@redhat.com>
5698 * doc/xml/manual/extensions.xml: Remove std::bad_exception from
5700 * doc/html/manual/ext_demangling.html: Regenerate.
5702 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5704 PR tree-optimization/107087
5705 * include/bits/cow_string.h (basic_string::size()): Add
5706 optimizer hint that _S_empty_rep()._M_length is always zero.
5707 (basic_string::length()): Call size().
5709 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5712 * include/std/stop_token (_Stop_state_ptr(const stop_source&)):
5713 Add attribute access with access-mode 'none'.
5714 * testsuite/30_threads/stop_token/stop_source/109339.cc: New test.
5716 2023-03-31 Jonathan Wakely <jwakely@redhat.com>
5718 * include/experimental/internet (ip::basic_endpoint::_M_if_v6):
5719 Revert change from member function to data member. Fix for
5720 constant evaluation by detecting which union member is active.
5721 (ip::basic_endpoint::resize): Revert changes to update _M_is_v6
5724 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5727 * testsuite/20_util/optional/monadic/pr109340.cc: Moved to...
5728 * testsuite/20_util/optional/monadic/pr109242.cc: ...here.
5730 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5732 * include/experimental/internet (ip::make_address): Implement
5734 (ip::address_v4::broadcast()): Avoid undefined shift.
5735 (ip::basic_endpoint): Fix member functions for constexpr.
5736 (ip::basic_endpoint::_M_is_v6): Replace member function with
5737 data member, adjust member functions using it.
5738 (ip::basic_endpoint::resize): Update _M_is_v6 based on sockaddr
5740 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
5741 constexpr checks to work in C++14.
5742 * testsuite/experimental/net/internet/address/v4/creation.cc:
5744 * testsuite/experimental/net/internet/endpoint/cons.cc:
5746 * testsuite/experimental/net/internet/network/v4/cons.cc:
5748 * testsuite/experimental/net/internet/network/v4/members.cc:
5750 * testsuite/experimental/net/internet/endpoint/extensible.cc: New test.
5752 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5754 * include/std/expected (expected::value() &): Use const lvalue
5755 for unex member passed to bad_expected_access constructor, as
5758 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5761 * include/std/expected (expected::transform): Use
5762 std::remove_cv_t instead of std::remove_cvref_t.
5763 (expected::transform_error): Likewise.
5764 (expected<cv void, E>::transform): Likewise.
5765 (expected<cv void, E>::transform_error): Likewise.
5766 * include/std/optional (transform): Use std::remove_cv_t.
5767 * testsuite/20_util/optional/monadic/pr109340.cc: New test.
5769 2023-03-29 Jonathan Wakely <jwakely@redhat.com>
5771 * include/std/optional (optional): Adjust static assertion to
5772 reject arrays and functions as well as references.
5773 * testsuite/20_util/optional/requirements_neg.cc: New test.
5775 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5778 * include/bits/istream.tcc (istream::_M_extract(ValueT&)): Use
5779 std::use_facet instead of cached _M_num_get facet.
5780 (istream::operator>>(short&)): Likewise.
5781 (istream::operator>>(int&)): Likewise.
5782 * include/bits/ostream.tcc (ostream::_M_insert(ValueT)): Use
5783 std::use_facet instead of cached _M_num_put facet.
5785 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5787 * include/bits/char_traits.h (char_traits::copy): Return without
5788 using memcpy if n==0.
5789 (char_traits::assign): Likewise for memset.
5791 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5794 * include/bits/basic_string.h (basic_string::_M_is_local()): Add
5795 hint for compiler that local strings fit in the local buffer.
5797 2023-03-28 Jonathan Wakely <jwakely@redhat.com>
5800 * include/std/chrono (__detail::__get_leap_second_info): Update
5801 expiry date of hardcoded leapseconds list.
5802 * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds()):
5804 * src/c++20/tzdata.zi: Import new file from 2023a release.
5805 * testsuite/std/time/time_zone/get_info_local.cc: Only check
5806 transitions for Egypt up to 2014.
5808 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5810 * include/experimental/bits/simd.h (is_simd_flag_type): New.
5811 (_IsSimdFlagType): New.
5812 (copy_from, copy_to, load ctors): Constrain _Flags using
5815 2023-03-28 Matthias Kretz <m.kretz@gsi.de>
5817 * include/experimental/bits/simd_x86.h (_SimdImplX86): Use
5818 _Base::_S_divides if the optimized _S_divides function is hidden
5819 via the preprocessor.
5821 2023-03-27 Jakub Jelinek <jakub@redhat.com>
5823 * testsuite/experimental/net/timer/waitable/dest.cc: Avoid -Wformat
5824 warning if size_t is not unsigned long.
5826 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5828 * include/bits/shared_ptr_atomic.h (atomic::operator=(nullptr_t)):
5829 Add overload, as per LWG 3893.
5830 * testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
5831 Check assignment from nullptr.
5833 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5835 * include/std/format (formatter<const charT[N], charT>): Do not
5836 define partial speclialization, as per LWG 3833.
5837 * testsuite/std/format/formatter/requirements.cc: Check it.
5839 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5841 * include/std/utility (__cpp_lib_constexpr_algorithms): Define,
5843 * testsuite/20_util/exchange/constexpr.cc: Check for it.
5845 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5847 * include/std/version (__cpp_lib_format): Define.
5848 * testsuite/std/format/functions/format.cc: Check it.
5850 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5852 * include/bits/basic_string.tcc (basic_string::resize_and_overwrite):
5853 Pass rvalues to the callback, as now allowed by LWG 3645.
5854 Enforce preconditions on the return value.
5855 * testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
5858 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5860 * include/std/format: Add a comment noting that the resolution
5861 of LWG 3720 has been applied..
5863 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5865 * include/bits/regex.h (match_results): Add allocator-extended
5866 copy and move constructors, as per LWG 2195.
5867 * testsuite/28_regex/match_results/ctors/char/alloc.cc: New test.
5869 2023-03-22 Jonathan Wakely <jwakely@redhat.com>
5871 * include/bits/stream_iterator.h (istream_iterator): Add
5872 constexpr to copy constructor, as per LWG 3600.
5873 * testsuite/24_iterators/istream_iterator/cons/constexpr.cc:
5874 Check copy construction.
5876 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5878 * include/experimental/bits/simd_x86.h
5879 (_SimdImplX86::_S_divides): Replace test for __GCC_IEC_559 == 0
5880 with __RECIPROCAL_MATH__.
5882 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5884 * include/experimental/bits/simd_detail.h: Don't define
5885 _GLIBCXX_SIMD_WORKAROUND_PR90993 for Clang.
5886 * include/experimental/bits/simd_x86.h (_S_divides): Remove
5887 check for __clang__.
5889 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5891 * include/experimental/bits/simd_detail.h: Don't declare the
5892 simd API as constexpr with Clang.
5893 * include/experimental/bits/simd_x86.h (__movm): New.
5894 (_S_blend_avx512): Resolve FIXME. Implement blend using __movm
5896 (_SimdImplX86::_S_masked_unary): Clang does not implement the
5897 same builtins. Implement the function using __movm, ?:, and -
5898 operators on vector_size types instead.
5900 2023-03-21 Matthias Kretz <m.kretz@gsi.de>
5902 * testsuite/experimental/simd/tests/operators.cc: Clang doesn't
5903 define __GCC_IEC_559. Use __STDC_IEC_559__ instead.
5905 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5907 * src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
5910 2023-03-20 Marek Polacek <polacek@redhat.com>
5913 * testsuite/20_util/pair/cons/explicit_construct.cc: Adjust dg-error.
5914 * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
5915 * testsuite/23_containers/span/explicit.cc: Likewise.
5917 2023-03-20 Jonathan Wakely <jwakely@redhat.com>
5920 * include/std/expected (expected<void>::expected(in_place_t)):
5921 Remove template-head.
5923 2023-03-18 Jonathan Wakely <jwakely@redhat.com>
5926 * testsuite/18_support/coroutines/hash.cc: Use const object
5929 2023-03-17 Jonathan Wakely <jwakely@redhat.com>
5932 * include/std/coroutine (hash<>::operator()): Add const.
5933 * testsuite/18_support/coroutines/hash.cc: New test.
5935 2023-03-14 Patrick Palka <ppalka@redhat.com>
5938 * include/std/ranges (repeat_view): Remove redundant parentheses
5940 (repeat_view::_Iterator): Correct the requires-clause.
5942 2023-03-14 Patrick Palka <ppalka@redhat.com>
5944 * include/bits/stl_iterator.h (move_iterator::_S_iter_concept):
5946 (__cpp_lib_move_iterator_concept): Define for C++20.
5947 (move_iterator::iterator_concept): Strengthen as per P2520R0.
5948 * include/std/version (__cpp_lib_move_iterator_concept): Define
5950 * testsuite/24_iterators/move_iterator/p2520r0.cc: New test.
5952 2023-03-14 Patrick Palka <ppalka@redhat.com>
5954 * include/bits/ranges_util.h (view_interface::empty): Add
5955 preferred overloads that use ranges::size when the range is
5956 sized as per LWG 3715.
5957 * testsuite/std/ranges/adaptors/lwg3715.cc: New test.
5959 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5961 * include/bits/chrono.h (__is_duration_v, __is_time_point_v):
5962 Only define for C++17 and later.
5964 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5966 * src/Makefile.am: Add comment about linker script fragments.
5967 * src/Makefile.in: Regenerate.
5969 2023-03-14 Jonathan Wakely <jwakely@redhat.com>
5972 * include/bits/mask_array.h (mask_array): Add assertions to
5973 assignment operators.
5974 * include/std/valarray (valarray::operator[](valarray<bool>)):
5976 * testsuite/26_numerics/valarray/mask-1_neg.cc: New test.
5977 * testsuite/26_numerics/valarray/mask-2_neg.cc: New test.
5978 * testsuite/26_numerics/valarray/mask-3_neg.cc: New test.
5979 * testsuite/26_numerics/valarray/mask-4_neg.cc: New test.
5980 * testsuite/26_numerics/valarray/mask-5_neg.cc: New test.
5981 * testsuite/26_numerics/valarray/mask-6_neg.cc: New test.
5982 * testsuite/26_numerics/valarray/mask-7_neg.cc: New test.
5983 * testsuite/26_numerics/valarray/mask-8_neg.cc: New test.
5984 * testsuite/26_numerics/valarray/mask.cc: New test.
5986 2023-03-13 Jakub Jelinek <jakub@redhat.com>
5988 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
5989 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
5991 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5993 * doc/Makefile.am: Add comment referring to documentation.
5994 * doc/Makefile.in: Regenerate.
5996 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
5998 * doc/html/*: Regenerate.
6000 2023-03-13 Jonny Grant <jg@jguk.org>
6002 * doc/xml/faq.xml: Update copyright year.
6004 2023-03-13 Jonathan Wakely <jwakely@redhat.com>
6006 * include/bits/allocator.h: Fix typo in comment.
6008 2023-03-12 Jakub Jelinek <jakub@redhat.com>
6010 * config/abi/pre/gnu.ver (CXXABI_1.3.14): Also export __bf16 tinfos
6011 if it isn't mangled as DF16b but u6__bf16.
6013 2023-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6015 * doc/xml/manual/documentation_hacking.xml: Move www.graphviz.org
6017 * doc/html/manual/documentation_hacking.html: Regenerate.
6019 2023-03-10 Jonathan Wakely <jwakely@redhat.com>
6022 * python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker):
6023 Remove self-recursion in __init__. Add missing _supports.
6024 * testsuite/libstdc++-xmethods/shared_ptr.cc: Check use_count()
6027 2023-03-09 Patrick Palka <ppalka@redhat.com>
6029 * include/std/ranges
6030 (cartesian_product_view::_Iterator::_Iterator): Remove
6031 constraint on default constructor as per LWG 3849.
6032 (cartesian_product_view::_Iterator::_M_prev): Adjust position
6033 of _Nm > 0 test as per LWG 3820.
6034 (cartesian_product_view::_Iterator::_M_advance): Perform bounds
6035 checking only on sized cartesian products.
6036 * testsuite/std/ranges/cartesian_product/1.cc (test08): New test.
6038 2023-03-09 Patrick Palka <ppalka@redhat.com>
6041 * include/std/ranges (chunk_by_view::_M_pred): Remove DMI as per
6043 (repeat_view::_M_pred): Likewise.
6044 * testsuite/std/ranges/adaptors/chunk_by/1.cc (test03): New test.
6045 * testsuite/std/ranges/repeat/1.cc (test05): New test.
6047 2023-03-09 Patrick Palka <ppalka@redhat.com>
6050 * include/std/ranges (__detail::__can_single_view): New concept.
6051 (_Single::operator()): Constrain it. Move [[nodiscard]] to the
6052 end of the function declarator.
6053 (__detail::__can_iota_view): New concept.
6054 (_Iota::operator()): Constrain it. Move [[nodiscard]] to the
6055 end of the function declarator.
6056 (__detail::__can_istream_view): New concept.
6057 (_Istream::operator()): Constrain it. Move [[nodiscard]] to the
6058 end of the function declarator.
6059 * testsuite/std/ranges/iota/iota_view.cc (test07): New test.
6060 * testsuite/std/ranges/istream_view.cc (test08): New test.
6061 * testsuite/std/ranges/single_view.cc (test07): New test.
6063 2023-03-09 Patrick Palka <ppalka@redhat.com>
6066 * include/std/ranges (cartesian_product_view::end): When
6067 building the tuple of iterators, avoid calling ranges::begin on
6068 the first range if __empty_tail is false.
6069 * testsuite/std/ranges/cartesian_product/1.cc (test07): New test.
6071 2023-03-09 Jonathan Wakely <jwakely@redhat.com>
6074 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Fix incorrect
6077 2023-03-07 Jakub Jelinek <jakub@redhat.com>
6079 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
6080 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
6081 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
6082 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
6083 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
6085 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
6088 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Adjust patterns to
6089 not match symbols in namespace std::__gnu_cxx11_ieee128.
6090 * config/os/gnu-linux/ldbl-ieee128-extra.ver: Add patterns for
6091 std::__gnu_cxx11_ieee128::money_{get,put}.
6093 2023-03-07 Jonathan Wakely <jwakely@redhat.com>
6095 * libsupc++/eh_personality.cc: Fix spelling in comment.
6097 2023-03-03 Alexandre Oliva <oliva@adacore.com>
6099 * testsuite/30_threads/async/async.cc (test04): Initialize
6100 steady_start, renamed from steady_begin, next to slow_start.
6101 Increase tolerance for final wait.
6103 2023-03-03 Alexandre Oliva <oliva@adacore.com>
6105 * testsuite/libstdc++-prettyprinters/80276.cc: Add
6106 std::string to debug info.
6107 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
6109 2023-03-03 Alexandre Oliva <oliva@adacore.com>
6114 * include/bits/std_thread.h (thread::_M_thread_deps): New
6115 static implicitly-inline member function.
6116 (std::thread template ctor): Pass it to _M_start_thread.
6117 * src/c++11/thread.cc (thread::_M_start_thread): Name depend
6118 parameter, force it live on entry.
6120 2023-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6122 * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
6123 * config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
6125 * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
6126 * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
6129 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
6131 * include/bits/cow_string.h: Fix typo in comment.
6133 2023-03-01 Jonathan Wakely <jwakely@redhat.com>
6135 * src/c++20/tzdb.cc (chrono::tzdb::current_zone()) Use "UTC" if
6136 current time zone cannot be determined.
6137 * testsuite/std/time/tzdb/1.cc: Remove conditions based on
6138 HAVE_TZDB macro and test all members unconditionally.
6140 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
6143 * include/bits/uses_allocator_args.h
6144 (uses_allocator_construction_args): Implement LWG 3527.
6145 * testsuite/20_util/pair/astuple/get-2.cc: New test.
6146 * testsuite/20_util/scoped_allocator/108952.cc: New test.
6147 * testsuite/20_util/uses_allocator/lwg3527.cc: New test.
6149 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
6152 * include/bits/stl_algobase.h (__copy_move<false, false, RA>)
6153 Add __assign_one static member function.
6154 (__copy_move<true, false, RA>): Likewise.
6155 (__copy_move<IsMove, true, RA>): Do not use memmove for a single
6157 (__copy_move_backward<IsMove, true, RA>): Likewise.
6158 * testsuite/25_algorithms/copy/108846.cc: New test.
6159 * testsuite/25_algorithms/copy_backward/108846.cc: New test.
6160 * testsuite/25_algorithms/copy_n/108846.cc: New test.
6161 * testsuite/25_algorithms/move/108846.cc: New test.
6162 * testsuite/25_algorithms/move_backward/108846.cc: New test.
6164 2023-02-28 Jonathan Wakely <jwakely@redhat.com>
6166 * src/c++11/codecvt.cc: Add [[likely]] and [[unlikely]]
6169 2023-02-27 Jonathan Wakely <jwakely@redhat.com>
6171 * include/bits/basic_ios.h (basic_ios::_M_setstate): Add
6173 * include/bits/basic_string.h (resize_and_overwrite): Add
6176 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
6178 * include/experimental/bits/simd.h: Line breaks and indenting
6179 fixed to follow the libstdc++ standard.
6180 * include/experimental/bits/simd_builtin.h: Likewise.
6181 * include/experimental/bits/simd_fixed_size.h: Likewise.
6182 * include/experimental/bits/simd_neon.h: Likewise.
6183 * include/experimental/bits/simd_ppc.h: Likewise.
6184 * include/experimental/bits/simd_scalar.h: Likewise.
6185 * include/experimental/bits/simd_x86.h: Likewise.
6187 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
6190 * include/experimental/bits/simd_fixed_size.h
6191 (_SimdImplFixedSize::_S_broadcast): Replace inline with
6192 _GLIBCXX_SIMD_INTRINSIC.
6193 (_SimdImplFixedSize::_S_generate): Likewise.
6194 (_SimdImplFixedSize::_S_load): Likewise.
6195 (_SimdImplFixedSize::_S_masked_load): Likewise.
6196 (_SimdImplFixedSize::_S_store): Likewise.
6197 (_SimdImplFixedSize::_S_masked_store): Likewise.
6198 (_SimdImplFixedSize::_S_min): Likewise.
6199 (_SimdImplFixedSize::_S_max): Likewise.
6200 (_SimdImplFixedSize::_S_complement): Likewise.
6201 (_SimdImplFixedSize::_S_unary_minus): Likewise.
6202 (_SimdImplFixedSize::_S_plus): Likewise.
6203 (_SimdImplFixedSize::_S_minus): Likewise.
6204 (_SimdImplFixedSize::_S_multiplies): Likewise.
6205 (_SimdImplFixedSize::_S_divides): Likewise.
6206 (_SimdImplFixedSize::_S_modulus): Likewise.
6207 (_SimdImplFixedSize::_S_bit_and): Likewise.
6208 (_SimdImplFixedSize::_S_bit_or): Likewise.
6209 (_SimdImplFixedSize::_S_bit_xor): Likewise.
6210 (_SimdImplFixedSize::_S_bit_shift_left): Likewise.
6211 (_SimdImplFixedSize::_S_bit_shift_right): Likewise.
6212 (_SimdImplFixedSize::_S_remquo): Add inline keyword (to be
6213 explicit about not always-inline, yet).
6214 (_SimdImplFixedSize::_S_isinf): Likewise.
6215 (_SimdImplFixedSize::_S_isfinite): Likewise.
6216 (_SimdImplFixedSize::_S_isnan): Likewise.
6217 (_SimdImplFixedSize::_S_isnormal): Likewise.
6218 (_SimdImplFixedSize::_S_signbit): Likewise.
6220 2023-02-24 Matthias Kretz <m.kretz@gsi.de>
6223 * include/experimental/bits/simd_builtin.h
6224 (_SimdImplBuiltin::_S_masked_unary): More efficient
6225 implementation of masked inc-/decrement for integers and floats
6227 * include/experimental/bits/simd_x86.h
6228 (_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract
6229 builtins for masked inc-/decrement.
6231 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6233 * include/experimental/executor (executor): Constrain template
6236 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6238 * include/experimental/internet (basic_endpoint): Add missing
6239 constexpr to comparison operators.
6240 * testsuite/experimental/net/internet/endpoint/cons.cc: New test.
6242 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6244 * include/experimental/internet (network_v4::netmask()): Avoid
6246 (network_v4::broadcast()): Optimize and fix for targets with
6247 uint_least32_t wider than 32 bits.
6248 (network_v4::to_string(const Allocator&)): Fix for custom
6249 allocators and optimize using to_chars.
6250 (operator==(const network_v4&, const network_v4&)): Add missing
6252 (operator==(const network_v6&, const network_v6&)): Likewise.
6253 * testsuite/experimental/net/internet/network/v4/cons.cc: New test.
6254 * testsuite/experimental/net/internet/network/v4/members.cc: New test.
6256 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6258 * include/experimental/internet (address_4(const bytes_type&)):
6259 Use __builtin_bit_cast if available, otherwise convert to
6261 (address_v4::to_bytes()): Likewise, but convert from network
6263 * testsuite/experimental/net/internet/address/v4/cons.cc: Fix
6264 incorrect tests. Check for constexpr too.
6265 * testsuite/experimental/net/internet/address/v4/creation.cc:
6267 * testsuite/experimental/net/internet/address/v4/members.cc:
6268 Check that bytes_type is a standard-layout type.
6270 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6272 * include/experimental/internet (address_v4::to_string):
6274 * testsuite/experimental/net/internet/address/v4/members.cc:
6275 Check more addresses.
6277 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6279 * include/ext/aligned_buffer.h (__aligned_buffer): Add
6282 2023-02-24 Jonathan Wakely <jwakely@redhat.com>
6284 * testsuite/std/format/arguments/lwg3810.cc: Move dg-options
6287 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6289 * testsuite/experimental/simd/tests/reductions.cc: Introduce
6290 max_distance as the type-dependent max error.
6292 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6294 * include/experimental/bits/simd_builtin.h (_S_set): Compare as
6295 int. The actual range of these indexes is very small.
6297 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6299 * include/experimental/bits/simd_x86.h (_S_bit_shift_left)
6300 (_S_bit_shift_right): Declare constexpr. The implementation was
6301 already expecting constexpr evaluation.
6303 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6306 * include/experimental/bits/simd_detail.h
6307 (_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA): Define as empty for
6310 2023-02-23 Matthias Kretz <m.kretz@gsi.de>
6313 * include/experimental/bits/simd.h (__vector_broadcast):
6314 Implement via __vector_broadcast_impl instead of
6315 __call_with_n_evaluations + 2 lambdas.
6316 (__vector_broadcast_impl): New.
6318 2023-02-22 Alexandre Oliva <oliva@adacore.com>
6320 * src/c++11/shared_ptr.cc (__gnu_internal::get_mutex):
6321 Avoid destruction of the mutex pool.
6323 2023-02-22 Alexandre Oliva <oliva@adacore.com>
6325 * testsuite/27_io/basic_ofstream/open/char/noreplace.cc: xfail
6327 * testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
6330 2023-02-22 Alexandre Oliva <oliva@adacore.com>
6332 * testsuite/17_intro/names.cc: Undef func on vxworks >= 7 in
6335 2023-02-20 Andreas Schwab <schwab@linux-m68k.org>
6337 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
6339 2023-02-20 Matthias Kretz <m.kretz@gsi.de>
6341 * include/experimental/bits/simd.h (__extract_part, split):
6342 Use reserved name for template parameter.
6344 2023-02-20 Andreas Schwab <schwab@suse.de>
6346 * config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
6348 2023-02-18 Gerald Pfeifer <gerald@pfeifer.com>
6350 * doc/xml/faq.xml: Switch two links to www.open-std.org to https.
6351 * doc/html/faq.html: Regenerate.
6353 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6355 * include/experimental/bits/simd_math.h (__hypot): Bitcasting
6356 between scalars requires the __bit_cast helper function instead
6359 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6361 * include/experimental/bits/simd_x86.h
6362 (_SimdImplX86::_S_not_equal_to, _SimdImplX86::_S_less)
6363 (_SimdImplX86::_S_less_equal): Do not call
6364 __builtin_is_constant_evaluated in constexpr-if.
6366 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6368 * testsuite/experimental/simd/tests/bits/verify.h
6369 (verify::verify): Use %zx for size_t in format string.
6371 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6373 * testsuite/experimental/simd/generate_makefile.sh: Generate and
6374 pre-compile pch.h, which includes all headers that do not depend
6375 on command-line macros.
6376 * testsuite/experimental/simd/tests/bits/main.h: New file.
6377 (iterate_abis, main): Moved from verify.h.
6378 * testsuite/experimental/simd/tests/bits/verify.h
6379 (iterate_abis, main): Moved to main.h.
6380 * testsuite/experimental/simd/tests/bits/conversions.h: Add
6382 (genHalfBits): Simplify.
6383 * testsuite/experimental/simd/tests/bits/make_vec.h: Add include
6385 (make_alternating_mask): Moved from mask_loadstore.
6386 * testsuite/experimental/simd/tests/bits/mathreference.h: Add
6388 * testsuite/experimental/simd/tests/bits/test_values.h: Ditto.
6389 * testsuite/experimental/simd/tests/mask_loadstore.cc
6390 (make_mask, make_alternating_mask): Removed.
6391 * testsuite/experimental/simd/tests/mask_reductions.cc: Ditto.
6392 * testsuite/experimental/simd/tests/operators.cc (genHalfBits):
6394 * testsuite/experimental/simd/tests/abs.cc: Only include
6397 * testsuite/experimental/simd/tests/algorithms.cc: Ditto.
6398 * testsuite/experimental/simd/tests/broadcast.cc: Ditto.
6399 * testsuite/experimental/simd/tests/casts.cc: Ditto.
6400 * testsuite/experimental/simd/tests/fpclassify.cc: Ditto.
6401 * testsuite/experimental/simd/tests/frexp.cc: Ditto.
6402 * testsuite/experimental/simd/tests/generator.cc: Ditto.
6403 * testsuite/experimental/simd/tests/hypot3_fma.cc: Ditto.
6404 * testsuite/experimental/simd/tests/integer_operators.cc: Ditto.
6405 * testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
6406 * testsuite/experimental/simd/tests/loadstore.cc: Ditto.
6407 * testsuite/experimental/simd/tests/logarithm.cc: Ditto.
6408 * testsuite/experimental/simd/tests/mask_broadcast.cc: Ditto.
6409 * testsuite/experimental/simd/tests/mask_conversions.cc: Ditto.
6410 * testsuite/experimental/simd/tests/mask_implicit_cvt.cc: Ditto.
6411 * testsuite/experimental/simd/tests/mask_operator_cvt.cc: Ditto.
6412 * testsuite/experimental/simd/tests/mask_operators.cc: Ditto.
6413 * testsuite/experimental/simd/tests/math_1arg.cc: Ditto.
6414 * testsuite/experimental/simd/tests/math_2arg.cc: Ditto.
6415 * testsuite/experimental/simd/tests/operator_cvt.cc: Ditto.
6416 * testsuite/experimental/simd/tests/reductions.cc: Ditto.
6417 * testsuite/experimental/simd/tests/remqo.cc: Ditto.
6418 * testsuite/experimental/simd/tests/simd.cc: Ditto.
6419 * testsuite/experimental/simd/tests/sincos.cc: Ditto.
6420 * testsuite/experimental/simd/tests/split_concat.cc: Ditto.
6421 * testsuite/experimental/simd/tests/splits.cc: Ditto.
6422 * testsuite/experimental/simd/tests/trigonometric.cc: Ditto.
6423 * testsuite/experimental/simd/tests/trunc_ceil_floor.cc: Ditto.
6424 * testsuite/experimental/simd/tests/where.cc: Ditto.
6426 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6428 * testsuite/experimental/simd/README.md: Document the timeout
6429 and timeout-factor directives. Minor typo fixed.
6431 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6434 * include/experimental/bits/simd_detail.h: Define
6435 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
6436 * include/experimental/bits/simd.h: Annotate lambdas with
6437 _GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
6438 * include/experimental/bits/simd_builtin.h: Ditto.
6439 * include/experimental/bits/simd_converter.h: Ditto.
6440 * include/experimental/bits/simd_fixed_size.h: Ditto.
6441 * include/experimental/bits/simd_math.h: Ditto.
6442 * include/experimental/bits/simd_neon.h: Ditto.
6443 * include/experimental/bits/simd_x86.h: Ditto.
6445 2023-02-16 Matthias Kretz <m.kretz@gsi.de>
6447 * include/experimental/bits/simd.h
6448 (_SimdWrapper::_M_is_constprop_none_of)
6449 (_SimdWrapper::_M_is_constprop_all_of): Return false unless the
6450 computed result still satisfies __builtin_constant_p.
6452 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6454 * testsuite/std/format/arguments/lwg3810.cc: Replace UTF-8
6457 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6459 * include/Makefile.am: Add new header.
6460 * include/Makefile.in: Regenerate.
6461 * include/experimental/synchronized_value: New file.
6462 * testsuite/experimental/synchronized_value.cc: New test.
6464 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6466 * include/experimental/optional: Fix header name in comment.
6468 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6470 * include/std/format (__format::_Arg_store): New class template.
6471 (basic_format_args): Remove nested type _Store and add deduction
6472 guide from _Arg_store.
6473 (basic_format_arg, make_format_args): Adjust.
6474 * testsuite/std/format/arguments/lwg3810.cc: New test.
6476 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6478 * include/bits/stl_pair.h (pair) [C++20]: Add non-dangling
6479 constraints to constructors and add deleted overloads for the
6480 dangling cases, as per P2255R2.
6481 (pair) [!C++20 && _GLIBCXX_DEBUG]: Add static assertions to
6482 make dangling cases ill-formed.
6483 * testsuite/20_util/pair/dangling_ref.cc: New test.
6485 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6487 * testsuite/17_intro/names_pstl.cc: Require et tbb_backend.
6489 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6491 * include/ext/throw_allocator.h: Use reserved names for
6494 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6496 * testsuite/17_intro/names_pstl.cc: Add space after effective
6499 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6501 * include/pstl/algorithm_fwd.h (__pattern_search_n)
6502 (__brick_unique_copy, __brick_adjacent_find)
6503 (__brick_generate_n, __pattern_generate_n): Use reserved names
6505 * include/pstl/algorithm_impl.h (__brick_unique_copy)
6506 (__pattern_reverse, __brick_generate_n): Likewise.
6507 * include/pstl/execution_impl.h (__prefer_unsequenced_tag)
6508 (__prefer_parallel_tag): Likewise.
6509 * include/pstl/glue_algorithm_impl.h (transform): Likewise.
6510 * include/pstl/glue_numeric_defs.h (adjacent_difference):
6512 * include/pstl/numeric_impl.h (__brick_adjacent_difference):
6514 * include/pstl/parallel_backend_tbb.h (__merge_func): Likewise.
6515 * include/pstl/unseq_backend_simd.h (_Combiner)
6516 (__simd_min_element, __simd_minmax_element): Likewise.
6517 * testsuite/17_intro/names_pstl.cc: New test.
6519 2023-02-16 Jonathan Wakely <jwakely@redhat.com>
6521 * include/bits/fs_ops.h (create_directory): Use reserved name
6523 * include/bits/ranges_algo.h (__contains_subrange_fn):
6525 * include/bits/regex_automaton.h (_State_base::_M_print):
6527 * include/bits/regex_automaton.tcc(_State_base::_M_print):
6529 * include/bits/regex_scanner.tcc(_Scanner::_M_print): Likewise.
6530 * include/experimental/bits/fs_ops.h (create_directory):
6532 * include/std/mutex (timed_mutex::_M_clocklock): Likewise.
6533 (recursive_timed_mutex:_M_clocklock): Likewise.
6534 * include/std/tuple (basic_common_reference): Likewise.
6535 * libsupc++/cxxabi_init_exception.h
6536 (__cxa_init_primary_exception): Likewise.
6537 * testsuite/17_intro/names.cc: Add checks.
6539 2023-02-14 Gerald Pfeifer <gerald@pfeifer.com>
6541 * doc/xml/manual/status_cxx2017.xml: Update an open-std.org link
6542 to www.open-std.org and https.
6543 * doc/html/manual/status.html: Regenerate.
6545 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
6548 * include/std/atomic (atomic_flag_wait): Add.
6549 (atomic_flag_wait_explicit): Add.
6550 (atomic_flag_notify): Add.
6551 (atomic_flag_notify_explicit): Add.
6552 * testsuite/29_atomics/atomic_flag/wait_notify/1.cc:
6553 Add test case to cover missing atomic_flag free functions.
6555 2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
6558 * include/std/atomic (atomic_flag_test): Add.
6559 (atomic_flag_test_explicit): Add.
6560 * testsuite/29_atomics/atomic_flag/test/explicit.cc: Add
6561 test case to cover missing atomic_flag free functions.
6562 * testsuite/29_atomics/atomic_flag/test/implicit.cc:
6565 2023-02-13 Gerald Pfeifer <gerald@pfeifer.com>
6567 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust
6568 "The Component Object Model" reference.
6569 * doc/html/manual/policy_data_structures.html: Regenerate.
6571 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6573 * doc/xml/manual/containers.xml: Tweak a link to N1780
6575 * doc/html/manual/associative.html: Regenerate.
6577 2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
6579 * doc/xml/manual/ctype.xml: Change www.unix.org to unix.org.
6580 * doc/html/manual/facets.html: Regenerate.
6582 2023-02-11 Gerald Pfeifer <gerald@pfeifer.com>
6584 * doc/xml/manual/policy_data_structures_biblio.xml: Update
6585 link to "Worst-case efficient priority queues".
6586 * doc/html/manual/policy_data_structures.html: Regenerate.
6588 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6590 * doc/xml/manual/using.xml: Document newly-freestanding
6591 headers and the effect of the -ffreestanding flag.
6592 * doc/xml/manual/status_cxx2023.xml: Document P1642R11 as
6594 * doc/xml/manual/configure.xml: Document that hosted installs
6595 respect __STDC_HOSTED__.
6596 * doc/xml/manual/test.xml: Document how to run tests in
6598 * doc/html/*: Regenerate.
6600 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6602 * include/bits/ranges_algo.h (__find_last_fn): Rename T to _Tp.
6603 (__find_last_if_fn): Likewise.
6605 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6607 * include/std/type_traits: Add diagnostic pragmas around
6608 references to deprecated std::aligned_storage and
6609 std::aligned_union traits.
6610 * testsuite/20_util/aligned_storage/requirements/alias_decl.cc:
6611 Add dg-warning for et c++23.
6612 * testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc:
6614 * testsuite/20_util/aligned_storage/value.cc: Likewise.
6615 * testsuite/20_util/aligned_union/1.cc: Likewise.
6616 * testsuite/20_util/aligned_union/requirements/alias_decl.cc:
6619 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6621 * doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
6622 * include/bits/c++config (_GLIBCXX23_DEPRECATED)
6623 (_GLIBCXX23_DEPRECATED_SUGGEST): New macros.
6624 * include/std/type_traits (aligned_storage, aligned_union)
6625 (aligned_storage_t, aligned_union_t): Deprecate for C++23.
6626 * testsuite/20_util/aligned_storage/deprecated-2b.cc: New test.
6627 * testsuite/20_util/aligned_union/deprecated-2b.cc: New test.
6629 2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
6631 * doc/doxygen/user.cfg.in (PREDEFINED): Update macros.
6632 * include/bits/c++config (_GLIBCXX20_DEPRECATED): Make
6633 consistent with other 'deprecated' macros.
6634 * include/std/type_traits (is_pod, is_pod_v): Use
6635 _GLIBCXX20_DEPRECATED_SUGGEST instead.
6637 2023-02-06 Arsen Arsenović <arsen@aarsen.me>
6639 * Makefile.am [!_GLIBCXX_HOSTED]: Enable src/ subdirectory.
6640 * Makefile.in: Regenerate.
6641 * src/Makefile.am [!_GLIBCXX_HOSTED]: Omit compatibility files.
6642 There's no history to be compatible with.
6643 * src/c++11/Makefile.am [!_GLIBCXX_HOSTED]: Omit hosted-only
6644 source files from the build.
6645 * src/c++17/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6646 * src/c++20/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6647 * src/c++98/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
6648 * src/Makefile.in: Regenerate.
6649 * src/c++11/Makefile.in: Regenerate.
6650 * src/c++17/Makefile.in: Regenerate.
6651 * src/c++20/Makefile.in: Regenerate.
6652 * src/c++98/Makefile.in: Regenerate.
6654 2023-02-06 Jonathan Wakely <jwakely@redhat.com>
6656 * src/Makefile.am [GLIBCXX_HOSTED] (SUBDIRS): Do not add
6657 filesystem, libbacktrace and experimental.
6658 * src/Makefile.in: Regenerate.
6660 2023-02-04 Hans-Peter Nilsson <hp@axis.com>
6663 * include/pstl/unseq_backend_simd.h (__simd_or): Use __INT32_TYPE__
6666 2023-02-04 Gerald Pfeifer <gerald@pfeifer.com>
6668 * doc/xml/manual/documentation_hacking.xml: Adjust link to pdftex.
6669 * doc/html/manual/documentation_hacking.html: Regenerate.
6671 2023-02-04 François Dumont <fdumont@gcc.gnu.org>
6673 * include/bits/basic_string.h (operator=(basic_string&&)): Transfer move-to
6674 storage to the move-from instance when allocators are equal.
6675 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc (test04):
6678 2023-02-03 Samuel Thibault <samuel.thibault@gnu.org>
6680 * config/os/gnu-linux/os_defines.h [!__linux__]
6681 (_GLIBCXX_NATIVE_THREAD_ID, _GLIBCXX_GTHREAD_USE_WEAK): Do not define.
6683 2023-02-03 Patrick Palka <ppalka@redhat.com>
6685 * include/bits/ranges_algo.h (__find_last_fn, find_last):
6687 (__find_last_if_fn, find_last_if): Define.
6688 (__find_last_if_not_fn, find_last_if_not): Define.
6689 * testsuite/25_algorithms/find_last/1.cc: New test.
6690 * testsuite/25_algorithms/find_last_if/1.cc: New test.
6691 * testsuite/25_algorithms/find_last_if_not/1.cc: New test.
6693 2023-02-03 Patrick Palka <ppalka@redhat.com>
6695 * include/bits/ranges_algo.h (out_value_result): Define.
6696 (iota_result): Define.
6697 (__iota_fn, iota): Define.
6698 * testsuite/25_algorithms/iota/1.cc: New test.
6700 2023-02-03 Patrick Palka <ppalka@redhat.com>
6702 * include/bits/ranges_algo.h (__contains_fn, contains): Define.
6703 (__contains_subrange_fn, contains_subrange): Define.
6704 * testsuite/25_algorithms/contains/1.cc: New test.
6705 * testsuite/25_algorithms/contains_subrange/1.cc: New test.
6707 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6709 * doc/xml/manual/abi.xml: Tweak link to ABIcheck project.
6710 * doc/html/manual/abi.html: Regenerate.
6712 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6714 * src/filesystem/ops-common.h [AVR] (__unsupported): Always use
6715 errc::function_not_supported instead of errc::not_supported.
6717 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6719 * include/std/sstream (basic_stringbuf::view): Define for old
6721 (basic_istringstream::view, basic_0stringstream::view)
6722 (basic_stringstream::view): Likewise.
6723 * testsuite/27_io/basic_istringstream/view/char/1.cc: Remove
6724 { dg-require-effective-target cxx11_abi }.
6725 * testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
6727 * testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
6728 * testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
6730 * testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
6731 * testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
6732 * testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
6733 * testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
6736 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6739 * config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Export shared_ptr
6740 conversion operators for directory iterator comparisons with
6741 std::default_sentinel_t.
6742 * include/bits/fs_path.h (path::path(string_view, _Type))
6743 (path::_Cmpt::_Cmpt(string_view, _Type, size_t)): Move inline
6745 * src/c++17/fs_path.cc: ... here.
6746 * testsuite/27_io/filesystem/path/108636.cc: New test.
6748 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
6750 * include/std/variant (variant::operator=): Implement resolution
6752 * testsuite/20_util/variant/lwg3585.cc: New test.
6754 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6756 * doc/xml/manual/using_exceptions.xml: Update a www.open-std.org
6758 * doc/html/manual/using_exceptions.html: Regenerate.
6760 2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
6762 * doc/xml/manual/debug.xml: Fix link to online GDB manual.
6763 * doc/html/manual/debug.html: Regenerate.
6765 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6767 * src/c++11/random.cc (random_device::_M_fini): Do not try to
6768 close the file handle if the target doesn't support the
6769 /dev/random and /dev/urandom files.
6771 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6773 * config/os/generic/error_constants.h (errc::value_too_large)
6775 * src/c++11/system_error.cc
6776 (system_category::default_error_condition) [__AVR__]: Only match
6777 recognize values equal to EDOM, ERANGE, ENOSYS and EINTR.
6778 * src/c++17/fs_ops.cc (fs::current_path) [__AVR__]: Do not check
6779 for ENOENT etc. in switch.
6780 (fs::remove_all) [__AVR__]: Likewise.
6781 * src/filesystem/ops-common.h [__AVR__]: Do not use POSIX open,
6784 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
6786 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR) [avr-*-*, msp430-*-*]: Set
6788 * configure: Regenerate.
6790 2023-02-01 Hans-Peter Nilsson <hp@axis.com>
6793 * testsuite/std/time/hh_mm_ss/1.cc (size): Add empty
6794 struct at end of S0.
6796 2023-01-30 Gerald Pfeifer <gerald@pfeifer.com>
6798 * doc/xml/manual/shared_ptr.xml: Move links from both
6799 http://open-std.org and http://www.open-std.org to
6800 https://www.open-std.org.
6801 * doc/html/manual/memory.html: Regenerate.
6803 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6805 * doc/xml/manual/appendix_contributing.xml: Adjust link to
6806 ISO C++ standard at ANSI.
6807 Move link to www.open-std.org to https.
6808 * doc/html/manual/appendix_contributing.html: Regenerate.
6810 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6812 * doc/xml/manual/documentation_hacking.xml: Move sourceforge.net
6814 * doc/html/manual/documentation_hacking.html: Regenerate.
6816 2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
6818 * doc/xml/manual/abi.xml: Update www.open-std.org link to https.
6819 * doc/html/manual/abi.html: Regenerate.
6821 2023-01-27 Jakub Jelinek <jakub@redhat.com>
6824 * testsuite/17_intro/names.cc (__unused): For linux or GNU hurd
6825 include features.h if present and then check __GLIBC__ and
6826 __GLIBC_MINOR__ macros for glibc prior to 2.19, instead of testing
6827 __GLIBC_PREREQ which isn't defined yet.
6829 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6831 * src/c++20/tzdb.cc (tzdata_stream): Use constant instead of
6834 2023-01-27 Jonathan Wakely <jwakely@redhat.com>
6837 * testsuite/23_containers/map/modifiers/108554.cc: Use dg-bogus.
6839 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6841 * src/c++20/tzdb.cc (operator>>(istream&, ZoneInfo&)): Allow
6842 rules named "+" for compatibility with older tzdata.zi files.
6844 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6847 * include/bits/stl_tree.h (_Rb_tree_insert_and_rebalance): Add
6849 (_Rb_tree_rebalance_for_erase): Add nonnull and returns_nonnull
6851 * testsuite/23_containers/map/modifiers/108554.cc: New test.
6853 2023-01-26 Jonathan Wakely <jwakely@redhat.com>
6856 * src/c++20/tzdb.cc (current_zone): Look for TIMEZONE or ZONE in
6857 /etc/sysconfig/clock, not DEFAULT_TIMEZONE.
6859 2023-01-26 Gerald Pfeifer <gerald@pfeifer.com>
6861 * doc/xml/manual/intro.xml: Update links to www.open-std.org to
6863 * doc/html/manual/bugs.html: Regenerate.
6865 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6868 * src/c++20/tzdb.cc (current_zone): Look for DEFAULT_TIMEZONE in
6869 /etc/sysconfig/clock.
6871 2023-01-24 Jonathan Wakely <jwakely@redhat.com>
6874 * include/bits/ranges_base.h: Include <bits/stl_iterator.h> for
6875 std::make_reverse_iterator.
6876 * include/std/tuple: Include <bits/ranges_util.h> for subrange.
6877 (make_from_tuple): Add static assertion from P2255 to diagnose
6878 dangling references.
6879 * testsuite/20_util/tuple/make_from_tuple/dangling_ref.cc: New test.
6880 * testsuite/20_util/tuple/make_from_tuple/tuple_like.cc: New test.
6882 2023-01-23 François Dumont <fdumont@gcc.gnu.org>
6884 * include/debug/safe_iterator.h (_Safe_iterator<>::_Unchecked): New.
6885 (_Safe_iterator(const _Safe_iterator&, _Unchecked)): New.
6886 (_Safe_iterator::operator++(int)): Use latter.
6887 (_Safe_iterator::operator--(int)): Likewise.
6888 (_Safe_iterator(_Iterator, const _Safe_sequence_base*)): Remove !_M_insular()
6890 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_Unchecked):
6892 (_Safe_local_iterator(const _Safe_local_iterator&, _Unchecked)): New.
6893 (_Safe_local_iterator::operator++(int)): Use latter.
6894 * src/c++11/debug.cc (_S_debug_messages): Add as comment the _Debug_msg_id
6895 entry associated to the array entry.
6897 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6899 * include/bits/fs_path.h (u8path): Add deprecated attribute.
6900 * testsuite/27_io/filesystem/path/construct/90281.cc: Add
6901 -Wno-deprecated-declarations for C++20 and later.
6902 * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc:
6904 * testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise.
6905 * testsuite/27_io/filesystem/path/native/string.cc: Likewise.
6906 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc: New test.
6908 2023-01-18 Jonathan Wakely <jwakely@redhat.com>
6910 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
6911 Always call _M_fini and _M_getentropy.
6913 2023-01-18 Gerald Pfeifer <gerald@pfeifer.com>
6915 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
6916 to www.open-std.org to use https.
6917 (COM: Component Model Object Technologies): Rename from...
6918 (The Component Object Model): ...to.
6919 * doc/html/manual/policy_data_structures.html: Regenerate.
6921 2023-01-18 Dimitrij Mijoski <dmjpp@hotmail.com>
6923 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Simplify.
6924 * testsuite/22_locale/codecvt/codecvt_unicode.h: Simplify.
6925 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: Simplify.
6927 2023-01-17 Jonathan Wakely <jwakely@redhat.com>
6929 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Check $target_os instead
6930 of $host. Fix check for file being present during native build.
6931 * configure: Regenerate.
6933 2023-01-17 Martin Liska <mliska@suse.cz>
6935 * src/libbacktrace/Makefile.in: Regenerate.
6937 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6939 * src/c++20/tzdb.cc (_GLIBCXX_USE_CXX11_ABI): Define to 1.
6941 2023-01-16 Jonathan Wakely <jwakely@redhat.com>
6944 * include/c_compatibility/stdatomic.h: Change copyright line to
6945 be consistent with other headers contributed under DCO terms.
6946 * include/std/expected: Add full stop to copyright line.
6947 * src/c++20/tzdb.cc: Likewise.
6949 2023-01-15 Gerald Pfeifer <gerald@pfeifer.com>
6951 * doc/xml/manual/status_cxx2014.xml: Switch www.open-std.org to
6953 * doc/xml/manual/status_cxx2017.xml: Ditto.
6954 * doc/xml/manual/status_cxx2020.xml: Ditto.
6955 * doc/xml/manual/status_cxx2023.xml: Ditto.
6956 * doc/html/manual/status.html: Regenerate.
6958 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6960 * testsuite/std/time/tzdb_list/1.cc: Remove dg-xfail-run-if
6961 and fail gracefully if defining the weak symbol doesn't work.
6963 2023-01-15 François Dumont <fdumont@gcc.gnu.org>
6966 * include/debug/safe_iterator.h (_Safe_iterator<>::operator++(int)): Extend deadlock
6967 fix to other iterator category.
6968 (_Safe_iterator<>::operator--(int)): Likewise.
6969 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::operator++(int)):
6971 * testsuite/util/debug/unordered_checks.h (invalid_local_iterator_pre_increment): New.
6972 (invalid_local_iterator_post_increment): New.
6973 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
6975 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
6978 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6980 * testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
6983 2023-01-15 Jonathan Wakely <jwakely@redhat.com>
6985 * testsuite/std/time/clock/utc/io.cc: Use ctype to widen char.
6987 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6989 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Add check for
6990 windows.h. Add pecoff as FORMAT_FILE.
6991 * config.h.in: Regenerate.
6992 * configure: Regenerate.
6993 * src/libbacktrace/Makefile.am: Regenerate.
6994 * src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.
6996 2023-01-14 Björn Schäpers <bjoern@hazardy.de>
6998 * include/std/stacktrace (stacktrace_entry::_S_demangle): Use
6999 raw __name if __cxa_demangle could not demangle it.
7001 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
7004 * src/c++20/tzdb.cc (current_zone()) [_AIX]: Use TZ environment
7007 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
7009 * src/c++20/tzdb.cc (TZDB_DISABLED): Disable all code for
7011 * testsuite/std/time/tzdb/leap_seconds.cc: Require tzdb
7013 * testsuite/std/time/tzdb_list/1.cc: Likewise.
7015 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
7017 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Replace the
7018 --with-libstdcxx-zoneinfo-dir configure option with
7019 --with-libstdcxx-zoneinfo with yes/no/static choices as well as
7021 * config.h.in: Regenerate.
7022 * configure: Regenerate.
7023 * doc/xml/manual/configure.xml: Document configure option.
7024 * doc/html/manual/configure.html: Regenerate.
7025 * src/c++20/Makefile.am: Generate tzdata.zi.h header.
7026 * src/c++20/Makefile.in: Regenerate.
7027 * src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Return a
7028 null pointer if no directory is configured.
7029 (zoneinfo_dir): Replace with ...
7030 (zoneinfo_file): New function.
7031 (tzdata_stream): New istream class.
7032 (remote_version, reload_tzdb): Use tzdata_stream.
7033 * testsuite/lib/libstdc++.exp (check_effective_target_tzdb):
7034 Check new _GLIBCXX_STATIC_TZDATA macro and ignore presence of
7035 tzdata.zi file in default location.
7036 * src/c++20/tzdata.zi: New file.
7038 2023-01-14 Jonathan Wakely <jwakely@redhat.com>
7040 * include/bits/chrono_io.h (operator<<): Fix syntax errors.
7041 * testsuite/std/time/month_day/io.cc: New test.
7042 * testsuite/std/time/month_day_last/io.cc: New test.
7043 * testsuite/std/time/month_weekday/io.cc: New test.
7044 * testsuite/std/time/month_weekday_last/io.cc: New test.
7045 * testsuite/std/time/weekday_indexed/io.cc: New test.
7046 * testsuite/std/time/weekday_last/io.cc: New test.
7047 * testsuite/std/time/year_month/io.cc: New test.
7048 * testsuite/std/time/year_month_day_last/io.cc: New test.
7049 * testsuite/std/time/year_month_weekday/io.cc: New test.
7050 * testsuite/std/time/year_month_weekday_last/io.cc: New test.
7052 2023-01-14 François Dumont <fdumont@gcc.gnu.org>
7054 * include/std/format [_GLIBCXX_INLINE_VERSION](to_chars): Adapt __asm symbol
7056 * config/abi/pre/gnu-versioned-namespace.ver: Add to_chars/from_chars symbols
7059 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
7061 * include/bits/std_mutex.h: Include <errno.h>.
7063 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
7065 * testsuite/20_util/to_chars/version.cc: Mark hosted-only.
7066 * testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
7067 * testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
7068 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
7069 std::make_unique with a freestanding-compatible wrapper around
7071 * testsuite/21_strings/basic_string_view/operations/contains/char.cc:
7072 Don't test for presence of __cpp_lib_string_contains on !HOSTED.
7073 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
7075 * testsuite/std/ranges/version_c++23.cc: Don't test for presence
7076 of __cpp_lib_ranges in !HOSTED.
7078 2023-01-13 Arsen Arsenović <arsen@aarsen.me>
7080 * include/Makefile.am: Install bits/char_traits.h,
7082 * include/Makefile.in: Regenerate.
7083 * include/bits/char_traits.h: Gate hosted-only, wchar-only and
7084 mbstate-only bits behind appropriate #ifs.
7085 * include/std/string_view: Gate <iostream> functionality behind
7087 * include/std/version: Enable __cpp_lib_constexpr_string_view
7088 and __cpp_lib_starts_ends_with in !HOSTED.
7089 * include/std/ranges: Re-enable __is_basic_string_view on
7090 freestanding, include <string_view> directly.
7091 * include/precompiled/stdc++.h: Include <string_view> when
7093 * testsuite/20_util/function_objects/searchers.cc: Skip testing
7094 boyer_moore searchers on freestanding
7095 * testsuite/21_strings/basic_string_view/capacity/1.cc: Guard
7096 <string>-related tests behind __STDC_HOSTED__.
7097 * testsuite/21_strings/basic_string_view/cons/char/1.cc: Ditto.
7098 * testsuite/21_strings/basic_string_view/cons/char/2.cc: Remove
7099 unused <stdexcept> include.
7100 * testsuite/21_strings/basic_string_view/cons/char/3.cc: Remove
7101 unused <vector> include.
7102 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
7103 Guard <string> related testing behind __STDC_HOSTED__.
7104 * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
7105 Guard <stdexcept> related tests behind __STDC_HOSTED__.
7106 * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
7108 * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
7109 Guard <stdexcept> tests behind __STDC_HOSTED__.
7110 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
7111 Enable test on freestanding, guard <stdexcept> bits behind
7113 * testsuite/21_strings/basic_string_view/operations/substr/char.cc:
7114 Guard <stdexcept> bits behind __STDC_HOSTED__.
7115 * testsuite/21_strings/basic_string_view/operations/substr/wchar_t.cc:
7118 2023-01-13 Dimitrij Mijoski <dmjpp@hotmail.com>
7121 * src/c++11/codecvt.cc (read_utf8_code_point): Correctly detect
7122 errors in incomplete multibyte sequences.
7123 (utf16_in): Remove surrogates parameter. Fix conditions for
7125 (utf16_out): Fix condition for returning partial.
7126 (ucs2_in): Do not pass surrogates argument to utf16_in.
7127 * testsuite/22_locale/codecvt/codecvt_unicode.cc: New test.
7128 * testsuite/22_locale/codecvt/codecvt_unicode.h: New header for
7130 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: New
7133 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
7136 * config/io/c_io_stdio.h (__c_lock): Define as a typedef for
7137 __GTHREAD_LEGACY_MUTEX_T if defined.
7139 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
7142 * config/os/gnu-linux/ldbl-extra.ver (GLIBCXX_LDBL_3.4.31):
7143 Export __try_use_facet specializations for facets in namespace
7145 * config/os/gnu-linux/ldbl-ieee128-extra.ver
7146 (GLIBCXX_IEEE128_3.4.31): Likewise for facets in namespace
7148 * testsuite/util/testsuite_abi.cc: Add to lists of known and
7151 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
7153 * include/bits/std_mutex.h: Remove <system_error> include.
7154 * include/std/condition_variable: Add <bits/error_constants.h>
7156 * include/std/mutex: Likewise.
7157 * include/std/shared_mutex: Likewise.
7159 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
7162 * include/experimental/memory_resource
7163 (_GLIBCXX_MAX_ALIGN_MATCHES_MALLOC): Define.
7164 (do_allocate, do_deallocate): Check it.
7165 * testsuite/experimental/memory_resource/new_delete_resource.cc:
7166 Relax expected behaviour for 64-bit hppa-hp-hpux11.11.
7168 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
7170 * doc/xml/manual/abi.xml: Add latest library versions.
7171 * doc/html/manual/abi.html: Regenerate.
7173 2023-01-12 François Dumont <fdumont@gcc.gnu.org>
7176 * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove
7177 unused _Alloc_node instance.
7179 2023-01-12 Jonathan Wakely <jwakely@redhat.com>
7181 * include/bits/atomic_wait.h (__detail::__platform_wait_t):
7182 Define as unsigned long if always lock-free, and unsigned int
7185 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
7187 * src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
7188 __catch macros for exception handling.
7190 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
7193 * include/bits/stl_algobase.h (__lg): Replace six overloads with
7194 a single function template for all integer types.
7195 * include/bits/stl_algo.h (__merge_adaptive_resize): Cast
7196 arithmetic results back to _Distance.
7198 2023-01-10 Jonathan Wakely <jwakely@redhat.com>
7201 * include/std/span (span::span()): Un-simplify constraint to
7202 work for size_t of lesser rank than int.
7204 2023-01-07 LIU Hao <lh_mouse@126.com>
7206 PR middle-end/108300
7207 * src/c++11/system_error.cc: Define `WIN32_LEAN_AND_MEAN` before
7209 * src/c++11/thread.cc: Likewise.
7210 * src/c++17/fs_ops.cc: Likewise.
7211 * src/filesystem/ops.cc: Likewise.
7213 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7216 * src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.
7218 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7221 * src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): New class
7222 template and partial specialization for synchronizing access to
7223 time_zone::_Impl::infos.
7224 (time_zone::_M_get_sys_info, reload_tzdb): Adjust uses of
7227 2023-01-06 Patrick Palka <ppalka@redhat.com>
7230 * include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
7231 * include/std/ranges (__cpp_lib_ranges_zip): Likewise.
7232 (__cpp_lib_ranges_chunk): Likewise.
7233 (__cpp_lib_ranges_slide): Likewise.
7234 (__cpp_lib_ranges_chunk_by): Likewise.
7235 (__cpp_lib_ranges_join_with): Likewise.
7236 (__cpp_lib_ranges_repeat): Likewise.
7237 (__cpp_lib_ranges_stride): Likewise.
7238 (__cpp_lib_ranges_cartesian_product): Likewise.
7239 (__cpp_lib_ranges_as_rvalue): Likewise.
7240 * include/std/version: Ditto.
7241 * testsuite/20_util/tuple/p2321r2.cc: Verify value of
7243 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
7244 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
7245 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
7246 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
7247 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
7248 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
7249 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
7250 * testsuite/std/ranges/repeat/1.cc: Likewise.
7251 * testsuite/std/ranges/zip/1.cc: Likewise.
7252 * testsuite/std/ranges/version_c++23.cc: New test.
7254 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7257 * include/std/bitset (operator>>): Use alloca in the right
7258 scope, not in a constructor.
7259 * testsuite/20_util/bitset/io/input.cc: Check case from PR.
7261 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7264 * include/std/format (basic_format_arg) [!__cpp_lib_to_chars]:
7265 Disable visiting floating-point types.
7267 2023-01-06 Jonathan Wakely <jwakely@redhat.com>
7270 * include/debug/safe_iterator.h (_Safe_iterator::operator++(int))
7271 (_Safe_iterator::operator--(int)): Do not hold lock around
7272 construction of return value.
7274 2023-01-05 John David Anglin <danglin@gcc.gnu.org>
7276 * config/cpu/hppa/atomicity.h (_PA_LDCW_INSN): Define.
7277 (__exchange_and_add): Use _PA_LDCW_INSN. Use ordered store for
7278 lock release. Revise loop.
7279 (__atomic_add): Likewise.
7281 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7284 * python/libstdcxx/v6/printers.py (_utc_timezone): New global
7286 (StdChronoTimePointPrinter::to_string): Use it.
7288 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7291 * include/std/functional (_Bind_front): Add no_unique_address
7292 attribute to data members.
7293 * testsuite/20_util/function_objects/bind_front/107784.cc: Check
7294 size of call wrappers with empty types for targets and bound
7297 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7300 * src/c++20/tzdb.cc (chrono::current_zone()): Check for zone
7301 using only last component of the name.
7303 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7307 * config/abi/pre/gnu.ver: Move zoneinfo_dir_override export to
7308 the latest symbol version.
7309 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define to 0 if
7310 atomic<_Node*> is not always lock free.
7311 (USE_ATOMIC_LIST_HEAD): New macro.
7312 [__hpux__] (__gnu_cxx::zoneinfo_dir_override()): Provide
7313 definition of weak symbol.
7314 (tzdb_list::_Node::_S_head): Rename to _S_head_cache.
7315 (tzdb_list::_Node::_S_list_head): New function for accessing
7316 list head efficiently.
7317 (tzdb_list::_Node::_S_cache_list_head): New function for
7318 updating _S_list_head.
7320 2023-01-05 Jonathan Wakely <jwakely@redhat.com>
7323 * include/std/chrono (hh_mm_ss): Do not use chrono::abs if
7324 duration rep is unsigned.
7325 * testsuite/std/time/hh_mm_ss/1.cc: Check unsigned rep.
7327 2023-01-04 Iain Sandoe <iain@sandoe.co.uk>
7330 * config/abi/pre/gnu.ver (GLIBCXX_3.4):
7331 Add __gnu_cxx::zoneinfo_dir_override().
7333 2023-01-04 Jonathan Wakely <jwakely@redhat.com>
7336 * include/std/array (__array_traits<T, 0>::operator T*()): Add
7338 * testsuite/23_containers/array/element_access/constexpr_c++17.cc: Check
7339 std::array<T, 0>::data().
7342 Copyright (C) 2023 Free Software Foundation, Inc.
7344 Copying and distribution of this file, with or without modification,
7345 are permitted in any medium without royalty provided the copyright
7346 notice and this notice are preserved.