gcc/libstdc++-v3/ChangeLog

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2023-10-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112089
* include/std/shared_mutex (shared_lock::unlock): Change errc
constant to operation_not_permitted.
* testsuite/30_threads/shared_lock/locking/112089.cc: New test.
2023-10-26 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/duration/io.cc: Double timeout using
dg-timeout-factor.
* testsuite/std/time/day/io.cc: Likewise.
* testsuite/std/time/format.cc: Likewise.
* testsuite/std/time/hh_mm_ss/io.cc: Likewise.
* testsuite/std/time/month/io.cc: Likewise.
* testsuite/std/time/month_day/io.cc: Likewise.
* testsuite/std/time/month_day_last/io.cc: Likewise.
* testsuite/std/time/month_weekday/io.cc: Likewise.
* testsuite/std/time/month_weekday_last/io.cc: Likewise.
* testsuite/std/time/weekday/io.cc: Likewise.
* testsuite/std/time/weekday_indexed/io.cc: Likewise.
* testsuite/std/time/weekday_last/io.cc: Likewise.
* testsuite/std/time/year/io.cc: Likewise.
* testsuite/std/time/year_month/io.cc: Likewise.
* testsuite/std/time/year_month_day/io.cc: Likewise.
* testsuite/std/time/year_month_day_last/io.cc: Likewise.
* testsuite/std/time/year_month_weekday/io.cc: Likewise.
* testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
* testsuite/std/time/zoned_time/io.cc: Likewise.
2023-10-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111936
* src/libbacktrace/Makefile.am: Add -prefer-pic to libtool
compile commands.
* src/libbacktrace/Makefile.in: Regenerate.
2023-10-24 Paul M. Bendixen <paulbendixen@gmail.com>
* include/Makefile.am: Move cstdarg, cstdalign and cstdbool to
freestanding.
* include/Makefile.in: Regenerate.
2023-10-22 Iain Sandoe <iain@sandoe.co.uk>
* configure: Regenerate.
* configure.ac: Handle Darwin rpaths.
* src/Makefile.am: Handle Darwin rpaths.
* src/Makefile.in: Regenerate.
2023-10-21 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.h (_M_init_local_buf()): New
function.
(_M_use_local_data()): Use _M_init_local_buf.
(basic_string(), basic_string(const Alloc&))
(basic_string(basic_string&&))
(basic_string(basic_string&&, const Alloc&)): Use
_M_init_local_buf instead of _M_use_local_data().
* include/bits/basic_string.tcc (swap(basic_string&))
(_M_construct(InIter, InIter, input_iterator_tag))
(_M_construct(InIter, InIter, forward_iterator_tag))
(_M_construct(size_type, CharT), reserve()): Likewise.
2023-10-21 Benjamin Brock <brock@cs.berkeley.edu>
* include/std/ranges (zip_view, adjacent_view): Implement
workaround for LLVM-61763.
2023-10-21 Dimitrij Mijoski <dmjpp@hotmail.com>
* testsuite/22_locale/codecvt/codecvt_unicode.h: Test length()
2023-10-21 Jonathan Wakely <jwakely@redhat.com>
* include/bits/fs_dir.h (operator==(default_sentinel_t)): Fix
indentation.
2023-10-20 Marek Polacek <polacek@redhat.com>
PR testsuite/111883
* include/std/charconv (from_chars): Add explicit casts.
2023-10-19 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h
(_Hash_code_base::_M_hash_code(const _Hash&, const _Hash_node_value<>&)): Remove.
(_Hash_code_base::_M_hash_code<_H2>(const _H2&, const _Hash_node_value<>&)): Remove.
* include/bits/hashtable.h
(_M_src_hash_code<_H2>(const _H2&, const key_type&, const __node_value_type&)): New.
(_M_merge_unique<>, _M_merge_multi<>): Use latter.
* testsuite/23_containers/unordered_map/modifiers/merge.cc
(test04, test05, test06): New test cases.
2023-10-13 Jakub Jelinek <jakub@redhat.com>
* testsuite/tr1/8_c_compatibility/cstdio/functions.cc (test01):
Initialize stream to va_arg(ap, FILE*) rather than 0.
* testsuite/tr1/8_c_compatibility/cwchar/functions.cc (test01):
Likewise.
2023-10-13 Hans-Peter Nilsson <hp@axis.com>
* testsuite/29_atomics/atomic/compare_exchange_padding.cc,
testsuite/29_atomics/atomic_flag/clear/1.cc,
testsuite/29_atomics/atomic_flag/cons/value_init.cc,
testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc,
testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc,
testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc,
testsuite/29_atomics/atomic_ref/generic.cc,
testsuite/29_atomics/atomic_ref/integral.cc,
testsuite/29_atomics/atomic_ref/pointer.cc: Replace
dg-require-thread-fence with dg-require-atomic-cmpxchg-word.
2023-10-13 Hans-Peter Nilsson <hp@axis.com>
* testsuite/lib/dg-options.exp (dg-require-atomic-cmpxchg-word):
New proc.
* testsuite/lib/libstdc++.exp (check_v3_target_atomic_cmpxchg_word):
Ditto.
2023-10-05 François Dumont <fdumont@gcc.gnu.org>
* config/abi/pre/gnu-versioned-namespace.ver: Add missing symbols
for _Float{16,32,64,128,32x,64x,128x}.
2023-10-04 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py
(StdExpAnyPrinter.__init__): Qualify call to
_string_types.
2023-10-04 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py: Assume that
_versioned_namespace is non-None.
* python/libstdcxx/v6/xmethods.py (is_specialization_of):
Assume that _versioned_namespace is non-None.
2023-10-04 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/xmethods.py (_versioned_namespace):
Define.
2023-09-29 Dimitrij Mijoski <dmjpp@hotmail.com>
PR libstdc++/108976
* src/c++11/codecvt.cc (read_utf8_code_point): Fix handing of
surrogates in UTF-8.
(ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-8.
(ucs4_in): Fix handling of range with odd number of bytes.
(ucs4_out): Fix handling of surrogates in UCS-4 -> UTF-16.
(ucs2_out): Fix handling of surrogates in UCS-2 -> UTF-16.
(ucs2_in): Fix handling of range with odd number of bytes.
(__codecvt_utf16_base<char16_t>::do_in): Likewise.
(__codecvt_utf16_base<char32_t>::do_in): Likewise.
(__codecvt_utf16_base<wchar_t>::do_in): Likewise.
* testsuite/22_locale/codecvt/codecvt_unicode.cc: Renames, add
tests for codecvt_utf16<char16_t> and codecvt_utf16<char32_t>.
* testsuite/22_locale/codecvt/codecvt_unicode.h: Refactor UTF-8
testing functions for char8_t, add more test cases for errors,
add testing functions for codecvt_utf16.
* testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc:
Renames, add tests for codecvt_utf16<whchar_t>.
* testsuite/22_locale/codecvt/codecvt_utf16/79980.cc (test06):
Fix test.
* testsuite/22_locale/codecvt/codecvt_unicode_char8_t.cc: New
test.
2023-09-29 Nathaniel Shead <nathanieloshead@gmail.com>
* include/bits/basic_string.h: (basic_string(basic_string&&)):
Activate _M_local_buf when needed.
(basic_string(basic_string&&, const _Alloc&)): Likewise.
* include/bits/basic_string.tcc: (basic_string::swap): Likewise.
* include/std/variant: (__detail::__variant::__construct_n): New.
(__detail::__variant::__emplace): Use __construct_n.
2023-09-28 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py (Printer.add_version)
(add_one_template_type_printer)
(FilteringTypePrinter.add_one_type_printer): Use Python
"not in" operator.
2023-09-28 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py (std_ratio_t_tuple):
Remove.
2023-09-28 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py
(StdExpOptionalPrinter.__init__, lookup_node_type):
Remove unused variables.
2023-09-28 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py: Don't import 'os'.
* python/libstdcxx/v6/__init__.py: Don't import 'gdb'.
2023-09-28 Tom Tromey <tromey@adacore.com>
* python/libstdcxx/v6/printers.py: Use gdb.ValuePrinter
everywhere. Rename members to start with "_".
2023-09-28 Tom Tromey <tromey@adacore.com>
* testsuite/lib/gdb-test.exp (gdb-test): Enable Python
stack traces from gdb.
2023-09-28 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/xmethods.py (is_specialization_of): Define
new function.
(ArrayMethodsMatcher, DequeMethodsMatcher)
(ForwardListMethodsMatcher, ListMethodsMatcher)
(VectorMethodsMatcher, AssociativeContainerMethodsMatcher)
(UniquePtrGetWorker, UniquePtrMethodsMatcher)
(SharedPtrSubscriptWorker, SharedPtrMethodsMatcher): Use
is_specialization_of instead of re.match.
2023-09-28 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py: Break long lines. Use raw
strings for regular expressions. Add whitespace around
operators.
(is_member_of_namespace): Use isinstance to check type.
(is_specialization_of): Likewise. Adjust template_name
for versioned namespace instead of duplicating the re.match
call.
(StdExpAnyPrinter._string_types): New static method.
(StdExpAnyPrinter.to_string): Use _string_types.
2023-09-28 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py: Format docstrings according
to PEP 257.
* python/libstdcxx/v6/xmethods.py: Likewise.
2023-09-28 Tim Song <t.canens.cpp@gmail.com>
PR libstdc++/111050
* include/bits/hashtable_policy.h
(_Hash_node_value_base<>::_M_valptr(), _Hash_node_value_base<>::_M_v())
Add [[__gnu__::__always_inline__]].
2023-09-27 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (StdChronoTimeZoneRulePrinter):
Fix incorrect number of replacement fields.
2023-09-26 Hans-Peter Nilsson <hp@axis.com>
* testsuite/29_atomics/atomic_flag/cons/value_init.cc: Add
dg-require-thread-fence.
2023-09-25 Patrick Palka <ppalka@redhat.com>
* include/std/charconv (__detail::__integer_to_chars_result_type):
Remove.
(__detail::__to_chars_16): Use to_chars_result as return type.
(__detail::__to_chars_10): Likewise.
(__detail::__to_chars_8): Likewise.
(__detail::__to_chars_2): Likewise.
(__detail::__to_chars_i): Likewise.
(__detail::__integer_from_chars_result_type): Inline the
constraint into ...
(from_chars): ... here. Use __is_standard_integer in the
constraint. Encode constraint as a defaulted non-type template
parameter instead of within the return type.
2023-09-25 John David Anglin <danglin@gcc.gnu.org>
* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
2023-09-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111511
PR c++/111512
* include/std/array (to_array): Cast memcpy arguments to void*.
* testsuite/23_containers/array/creation/111512.cc: New test.
2023-09-25 Jonathan Wakely <jwakely@redhat.com>
* include/bits/move.h (forward_list): Define for C++23.
* include/bits/version.def (forward_like): Define.
* include/bits/version.h: Regenerate.
* include/std/utility (__glibcxx_want_forward_like): Define.
* testsuite/20_util/forward_like/1.cc: New test.
* testsuite/20_util/forward_like/2_neg.cc: New test.
* testsuite/20_util/forward_like/version.cc: New test.
2023-09-19 Marek Polacek <polacek@redhat.com>
* testsuite/20_util/allocator/105975.cc: Add dg-error.
2023-09-18 Patrick Palka <ppalka@redhat.com>
PR c++/63198
PR c++/18474
* testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
Make data member seed_seq::called mutable.
* testsuite/26_numerics/random/independent_bits_engine/cons/seed_seq2.cc:
Likewise.
* testsuite/26_numerics/random/linear_congruential_engine/cons/seed_seq2.cc:
Likewise.
* testsuite/26_numerics/random/mersenne_twister_engine/cons/seed_seq2.cc:
Likewise.
* testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
Likewise.
* testsuite/26_numerics/random/subtract_with_carry_engine/cons/seed_seq2.cc:
Likewise.
* testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/seed_seq2.cc:
Likewise.
2023-09-18 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/status_cxx2020.xml: Tweak P1466R3 status.
* doc/html/manual/status.html: Regenerate.
2023-09-18 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/configure.xml: Use conventional option name.
* doc/xml/manual/status_cxx2020.xml: Update.
* doc/xml/manual/status_cxx2023.xml: Update.
* doc/html/*: Regenerate.
2023-09-18 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/intro.xml: Clarify that building libstdc++
separately from GCC is not supported.
* doc/xml/manual/prerequisites.xml: Note msgfmt prerequisite for
testing.
* doc/html/manual/setup.html: Regenerate.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/29_atomics/atomic_ref/wait_notify.cc: Do not
restrict to pthreads targets.
* testsuite/30_threads/jthread/3.cc: Likewise.
* testsuite/30_threads/semaphore/100806.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire_for.cc: Likewise.
* testsuite/30_threads/semaphore/try_acquire_posix.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/coroutines/95917.cc: Remove dg-options
-std=gnu++2a.
* testsuite/18_support/coroutines/hash.cc: Likewise.
* testsuite/18_support/coroutines/lwg3460.cc: Likewise.
* testsuite/18_support/destroying_delete.cc: Likewise.
* testsuite/18_support/source_location/1.cc: Likewise.
* testsuite/18_support/source_location/consteval.cc: Likewise.
* testsuite/18_support/source_location/version.cc: Likewise.
* testsuite/19_diagnostics/error_category/operators/three_way.cc:
Likewise.
* testsuite/19_diagnostics/error_code/operators/three_way.cc:
Likewise.
* testsuite/19_diagnostics/error_condition/operators/three_way.cc:
Likewise.
* testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
* testsuite/26_numerics/adjacent_difference/lwg2055.cc:
Likewise.
* testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise.
* testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise.
* testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise.
* testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise.
* testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: Likewise.
* testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc:
Likewise.
* testsuite/28_regex/iterators/regex_iterator/lwg3719.cc:
Likewise.
* testsuite/28_regex/iterators/regex_token_iterator/lwg3719.cc:
Likewise.
* testsuite/28_regex/sub_match/compare_c++20.cc: Likewise.
* testsuite/experimental/filesystem/iterators/106201.cc:
Likewise.
* testsuite/experimental/scopeguard/exit.cc: Likewise.
* testsuite/experimental/scopeguard/uniqueres.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/30_threads/barrier/1.cc: Remove dg-options
-std=gnu++20.
* testsuite/30_threads/barrier/2.cc: Likewise.
* testsuite/30_threads/barrier/arrive.cc: Likewise.
* testsuite/30_threads/barrier/arrive_and_drop.cc: Likewise.
* testsuite/30_threads/barrier/arrive_and_wait.cc: Likewise.
* testsuite/30_threads/barrier/completion.cc: Likewise.
* testsuite/30_threads/condition_variable/members/clock_neg.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/members/clock_neg.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/stop_token/1.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/stop_token/2.cc:
Likewise.
* testsuite/30_threads/future/members/clock_neg.cc: Likewise.
* testsuite/30_threads/headers/stop_token/synopsis.cc: Likewise.
* testsuite/30_threads/headers/thread/types_std_c++20.cc:
Likewise.
* testsuite/30_threads/jthread/1.cc: Likewise.
* testsuite/30_threads/jthread/100612.cc: Likewise.
* testsuite/30_threads/jthread/95989.cc: Likewise.
* testsuite/30_threads/jthread/jthread.cc: Likewise.
* testsuite/30_threads/jthread/version.cc: Likewise.
* testsuite/30_threads/latch/1.cc: Likewise.
* testsuite/30_threads/latch/2.cc: Likewise.
* testsuite/30_threads/latch/3.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/clock_neg.cc:
Likewise.
* testsuite/30_threads/semaphore/1.cc: Likewise.
* testsuite/30_threads/semaphore/2.cc: Likewise.
* testsuite/30_threads/semaphore/least_max_value_neg.cc:
Likewise.
* testsuite/30_threads/semaphore/try_acquire_until.cc: Likewise.
* testsuite/30_threads/shared_future/members/clock_neg.cc:
Likewise.
* testsuite/30_threads/shared_lock/locking/clock_neg.cc:
Likewise.
* testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc:
Likewise.
* testsuite/30_threads/stop_token/1.cc: Likewise.
* testsuite/30_threads/stop_token/2.cc: Likewise.
* testsuite/30_threads/stop_token/stop_callback.cc: Likewise.
* testsuite/30_threads/stop_token/stop_callback/deadlock.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_callback/invoke.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_source.cc: Likewise.
* testsuite/30_threads/stop_token/stop_source/assign.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_token.cc: Likewise.
* testsuite/30_threads/stop_token/stop_token/stop_possible.cc:
Likewise.
* testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc:
Likewise.
* testsuite/30_threads/unique_lock/locking/clock_neg.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/basic_istream/extractors_character/char/lwg2499.cc:
Remove dg-options -std=gnu++2a.
* testsuite/27_io/basic_istream/extractors_character/char/lwg2499_neg.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_character/wchar_t/lwg2499_neg.cc:
Likewise.
* testsuite/27_io/basic_istringstream/cons/char/1.cc: Likewise.
* testsuite/27_io/basic_istringstream/cons/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_istringstream/str/char/2.cc: Likewise.
* testsuite/27_io/basic_istringstream/str/wchar_t/2.cc:
Likewise.
* testsuite/27_io/basic_istringstream/view/char/1.cc: Likewise.
* testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_ostream/emit/1.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_character/char/deleted.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_character/wchar_t/deleted.cc:
Likewise.
* testsuite/27_io/basic_ostringstream/cons/char/1.cc: Likewise.
* testsuite/27_io/basic_ostringstream/cons/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_ostringstream/str/char/3.cc: Likewise.
* testsuite/27_io/basic_ostringstream/str/wchar_t/3.cc:
Likewise.
* testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
* testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_stringbuf/cons/char/2.cc: Likewise.
* testsuite/27_io/basic_stringbuf/cons/wchar_t/2.cc: Likewise.
* testsuite/27_io/basic_stringbuf/str/char/4.cc: Likewise.
* testsuite/27_io/basic_stringbuf/str/wchar_t/4.cc: Likewise.
* testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
* testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_stringstream/cons/char/1.cc: Likewise.
* testsuite/27_io/basic_stringstream/cons/char/97719.cc:
Likewise.
* testsuite/27_io/basic_stringstream/cons/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_stringstream/str/char/5.cc: Likewise.
* testsuite/27_io/basic_stringstream/str/wchar_t/5.cc.cc:
Likewise.
* testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
* testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_syncbuf/1.cc: Likewise.
* testsuite/27_io/basic_syncbuf/2.cc: Likewise.
* testsuite/27_io/basic_syncbuf/basic_ops/1.cc: Likewise.
* testsuite/27_io/basic_syncbuf/requirements/types.cc: Likewise.
* testsuite/27_io/basic_syncbuf/sync_ops/1.cc: Likewise.
* testsuite/27_io/basic_syncstream/1.cc: Likewise.
* testsuite/27_io/basic_syncstream/2.cc: Likewise.
* testsuite/27_io/basic_syncstream/basic_ops/1.cc: Likewise.
* testsuite/27_io/basic_syncstream/requirements/types.cc:
Likewise.
* testsuite/27_io/filesystem/iterators/106201.cc: Likewise.
* testsuite/27_io/filesystem/iterators/lwg3719.cc: Likewise.
* testsuite/27_io/filesystem/path/factory/u8path-depr.cc:
Likewise.
* testsuite/27_io/filesystem/path/nonmember/cmp_c++20.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/accumulate/constexpr.cc: Remove
dg-options -std=gnu++2a.
* testsuite/26_numerics/accumulate/lwg2055.cc: Likewise.
* testsuite/26_numerics/adjacent_difference/constexpr.cc:
Likewise.
* testsuite/26_numerics/bit/bit.cast/105027.cc: Likewise.
* testsuite/26_numerics/bit/bit.cast/bit_cast.cc: Likewise.
* testsuite/26_numerics/bit/bit.cast/version.cc: Likewise.
* testsuite/26_numerics/bit/bit.count/countl_one.cc: Likewise.
* testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc:
Likewise.
* testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: Likewise.
* testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: Likewise.
* testsuite/26_numerics/bit/bit.pow.two/lwg3656.cc: Likewise.
* testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise.
* testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise.
* testsuite/26_numerics/bit/header-2.cc: Likewise.
* testsuite/26_numerics/bit/header.cc: Likewise.
* testsuite/26_numerics/complex/1.cc: Likewise.
* testsuite/26_numerics/complex/2.cc: Likewise.
* testsuite/26_numerics/complex/comparison_operators/more_constexpr.cc:
Likewise.
* testsuite/26_numerics/complex/operators/more_constexpr.cc:
Likewise.
* testsuite/26_numerics/complex/requirements/more_constexpr.cc:
Likewise.
* testsuite/26_numerics/complex/value_operations/more_constexpr.cc:
Likewise.
* testsuite/26_numerics/endian/1.cc: Likewise.
* testsuite/26_numerics/endian/2.cc: Likewise.
* testsuite/26_numerics/endian/3.cc: Likewise.
* testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise.
* testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise.
* testsuite/26_numerics/inner_product/constexpr.cc: Likewise.
* testsuite/26_numerics/inner_product/lwg2055.cc: Likewise.
* testsuite/26_numerics/iota/constexpr.cc: Likewise.
* testsuite/26_numerics/lerp/1.cc: Likewise.
* testsuite/26_numerics/lerp/constexpr.cc: Likewise.
* testsuite/26_numerics/lerp/version.cc: Likewise.
* testsuite/26_numerics/midpoint/floating.cc: Likewise.
* testsuite/26_numerics/midpoint/integral.cc: Likewise.
* testsuite/26_numerics/midpoint/pointer.cc: Likewise.
* testsuite/26_numerics/midpoint/pointer_neg.cc: Likewise.
* testsuite/26_numerics/midpoint/version.cc: Likewise.
* testsuite/26_numerics/numbers/1.cc: Likewise.
* testsuite/26_numerics/numbers/2.cc: Likewise.
* testsuite/26_numerics/numbers/3.cc: Likewise.
* testsuite/26_numerics/numbers/float128.cc: Likewise.
* testsuite/26_numerics/numbers/nonfloat_neg.cc: Likewise.
* testsuite/26_numerics/partial_sum/constexpr.cc: Likewise.
* testsuite/26_numerics/partial_sum/lwg2055.cc: Likewise.
* testsuite/26_numerics/random/concept.cc: Likewise.
* testsuite/26_numerics/reduce/constexpr.cc: Likewise.
* testsuite/26_numerics/slice/compare.cc: Likewise.
* testsuite/26_numerics/transform_exclusive_scan/constexpr.cc:
Likewise.
* testsuite/26_numerics/transform_inclusive_scan/constexpr.cc:
Likewise.
* testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/24_iterators/aliases.cc: Remove dg-options
-std=gnu++2a.
* testsuite/24_iterators/associated_types/incrementable.traits.cc:
Likewise.
* testsuite/24_iterators/associated_types/iterator.traits.cc:
Likewise.
* testsuite/24_iterators/associated_types/readable.traits.cc:
Likewise.
* testsuite/24_iterators/back_insert_iterator/constexpr.cc:
Likewise.
* testsuite/24_iterators/back_insert_iterator/pr93884.cc:
Likewise.
* testsuite/24_iterators/bidirectional/concept.cc: Likewise.
* testsuite/24_iterators/common_iterator/1.cc: Likewise.
* testsuite/24_iterators/common_iterator/100823.cc: Likewise.
* testsuite/24_iterators/common_iterator/2.cc: Likewise.
* testsuite/24_iterators/contiguous/concept.cc: Likewise.
* testsuite/24_iterators/contiguous/tag.cc: Likewise.
* testsuite/24_iterators/counted_iterator/1.cc: Likewise.
* testsuite/24_iterators/counted_iterator/lwg3389.cc: Likewise.
* testsuite/24_iterators/counted_iterator/lwg3643.cc: Likewise.
* testsuite/24_iterators/customization_points/92894.cc:
Likewise.
* testsuite/24_iterators/customization_points/iter_move.cc:
Likewise.
* testsuite/24_iterators/customization_points/iter_swap.cc:
Likewise.
* testsuite/24_iterators/customization_points/lwg3420.cc:
Likewise.
* testsuite/24_iterators/forward/concept.cc: Likewise.
* testsuite/24_iterators/front_insert_iterator/constexpr.cc:
Likewise.
* testsuite/24_iterators/front_insert_iterator/pr93884.cc:
Likewise.
* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc:
Likewise.
* testsuite/24_iterators/indirect_callable/92894.cc: Likewise.
* testsuite/24_iterators/indirect_callable/projected-adl.cc:
Likewise.
* testsuite/24_iterators/indirect_callable/projected.cc:
Likewise.
* testsuite/24_iterators/input/concept.cc: Likewise.
* testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
* testsuite/24_iterators/istream_iterator/cons/sentinel.cc:
Likewise.
* testsuite/24_iterators/istream_iterator/sentinel.cc: Likewise.
* testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc:
Likewise.
* testsuite/24_iterators/istreambuf_iterator/sentinel.cc:
Likewise.
* testsuite/24_iterators/move_iterator/cust.cc: Likewise.
* testsuite/24_iterators/move_iterator/dr3435.cc: Likewise.
* testsuite/24_iterators/move_iterator/input_iterator.cc:
Likewise.
* testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise.
* testsuite/24_iterators/move_iterator/lwg3391.cc: Likewise.
* testsuite/24_iterators/move_iterator/move_only.cc: Likewise.
* testsuite/24_iterators/move_iterator/p2520r0.cc: Likewise.
* testsuite/24_iterators/move_iterator/rel_ops_c++20.cc:
Likewise.
* testsuite/24_iterators/move_iterator/sentinel.cc: Likewise.
* testsuite/24_iterators/normal_iterator/cmp_c++20.cc: Likewise.
* testsuite/24_iterators/output/concept.cc: Likewise.
* testsuite/24_iterators/random_access/concept.cc: Likewise.
* testsuite/24_iterators/range_access/range_access_cpp20.cc:
Likewise.
* testsuite/24_iterators/range_access/range_access_cpp20_neg.cc:
Likewise.
* testsuite/24_iterators/range_operations/100768.cc: Likewise.
* testsuite/24_iterators/range_operations/advance.cc: Likewise.
* testsuite/24_iterators/range_operations/advance_overflow.cc:
Likewise.
* testsuite/24_iterators/range_operations/distance.cc: Likewise.
* testsuite/24_iterators/range_operations/lwg3392.cc: Likewise.
* testsuite/24_iterators/range_operations/next.cc: Likewise.
* testsuite/24_iterators/range_operations/prev.cc: Likewise.
* testsuite/24_iterators/reverse_iterator/cust.cc: Likewise.
* testsuite/24_iterators/reverse_iterator/dr3435.cc: Likewise.
* testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/array/comparison_operators/96851.cc:
Remove dg-options -std=gnu++2a.
* testsuite/23_containers/array/comparison_operators/constexpr.cc:
Likewise.
* testsuite/23_containers/array/creation/1.cc: Likewise.
* testsuite/23_containers/array/creation/110167.cc: Likewise.
* testsuite/23_containers/array/creation/2.cc: Likewise.
* testsuite/23_containers/array/creation/3_neg.cc: Likewise.
* testsuite/23_containers/array/requirements/constexpr_fill.cc:
Likewise.
* testsuite/23_containers/array/requirements/constexpr_swap.cc:
Likewise.
* testsuite/23_containers/deque/48101-3_neg.cc: Likewise.
* testsuite/23_containers/deque/erasure.cc: Likewise.
* testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/deque/operators/cmp_c++20.cc:
Likewise.
* testsuite/23_containers/forward_list/48101-3_neg.cc: Likewise.
* testsuite/23_containers/forward_list/cmp_c++20.cc: Likewise.
* testsuite/23_containers/forward_list/erasure.cc: Likewise.
* testsuite/23_containers/forward_list/modifiers/92878_92947.cc:
Likewise.
* testsuite/23_containers/forward_list/operations/remove_cxx20_return.cc:
Likewise.
* testsuite/23_containers/forward_list/operations/unique_cxx20_return.cc:
Likewise.
* testsuite/23_containers/list/48101-3_neg.cc: Likewise.
* testsuite/23_containers/list/cmp_c++20.cc: Likewise.
* testsuite/23_containers/list/erasure.cc: Likewise.
* testsuite/23_containers/list/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/list/operations/remove_cxx20_return.cc:
Likewise.
* testsuite/23_containers/list/operations/unique_cxx20_return.cc:
Likewise.
* testsuite/23_containers/map/48101-3_neg.cc: Likewise.
* testsuite/23_containers/map/erasure.cc: Likewise.
* testsuite/23_containers/map/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/map/operations/contains.cc: Likewise.
* testsuite/23_containers/map/operators/cmp_c++20.cc: Likewise.
* testsuite/23_containers/multimap/48101-3_neg.cc: Likewise.
* testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/multimap/operations/contains.cc:
Likewise.
* testsuite/23_containers/multimap/operators/cmp_c++20.cc:
Likewise.
* testsuite/23_containers/multiset/48101-3_neg.cc: Likewise.
* testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/multiset/operations/contains.cc:
Likewise.
* testsuite/23_containers/multiset/operators/cmp_c++20.cc:
Likewise.
* testsuite/23_containers/priority_queue/92878_92947.cc:
Likewise.
* testsuite/23_containers/queue/92878_92947.cc: Likewise.
* testsuite/23_containers/queue/cmp_c++20.cc: Likewise.
* testsuite/23_containers/set/48101-3_neg.cc: Likewise.
* testsuite/23_containers/set/erasure.cc: Likewise.
* testsuite/23_containers/set/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/set/operations/contains.cc: Likewise.
* testsuite/23_containers/set/operators/cmp_c++20.cc: Likewise.
* testsuite/23_containers/span/1.cc: Likewise.
* testsuite/23_containers/span/101411.cc: Likewise.
* testsuite/23_containers/span/2.cc: Likewise.
* testsuite/23_containers/span/deduction.cc: Likewise.
* testsuite/23_containers/span/explicit.cc: Likewise.
* testsuite/23_containers/span/layout_compat.cc: Likewise.
* testsuite/23_containers/span/lwg3255.cc: Likewise.
* testsuite/23_containers/span/nothrow_cons.cc: Likewise.
* testsuite/23_containers/span/trivially_copyable.cc: Likewise.
* testsuite/23_containers/stack/92878_92947.cc: Likewise.
* testsuite/23_containers/stack/cmp_c++20.cc: Likewise.
* testsuite/23_containers/unordered_map/48101-3_neg.cc:
Likewise.
* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
* testsuite/23_containers/unordered_map/modifiers/92878_92947.cc:
Likewise.
* testsuite/23_containers/unordered_map/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_map/operations/contains.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/48101-3_neg.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/operations/contains.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/48101-3_neg.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/operations/contains.cc:
Likewise.
* testsuite/23_containers/unordered_set/48101-3_neg.cc:
Likewise.
* testsuite/23_containers/unordered_set/erasure.cc: Likewise.
* testsuite/23_containers/unordered_set/modifiers/92878_92947.cc:
Likewise.
* testsuite/23_containers/unordered_set/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_set/operations/contains.cc:
Likewise.
* testsuite/23_containers/vector/48101-3_neg.cc: Likewise.
* testsuite/23_containers/vector/bool/capacity/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/bool/cmp_c++20.cc: Likewise.
* testsuite/23_containers/vector/bool/cons/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/bool/element_access/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/bool/iterator_c++20.cc:
Likewise.
* testsuite/23_containers/vector/bool/modifiers/assign/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/bool/modifiers/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/bool/modifiers/swap/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/capacity/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/cmp_c++20.cc: Likewise.
* testsuite/23_containers/vector/cons/constexpr.cc: Likewise.
* testsuite/23_containers/vector/data_access/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/element_access/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/erasure.cc: Likewise.
* testsuite/23_containers/vector/modifiers/assign/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/modifiers/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc:
Likewise.
* testsuite/23_containers/vector/modifiers/swap/constexpr.cc:
Likewise.
* testsuite/23_containers/vector/requirements/version.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/21_strings/basic_string/cons/char/105995.cc: Remove
dg-options -std=gnu++20.
* testsuite/21_strings/basic_string/cons/char/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string/cons/wchar_t/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string/erasure.cc: Likewise.
* testsuite/21_strings/basic_string/hash/hash_char8_t.cc:
Likewise.
* testsuite/21_strings/basic_string/literals/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/swap/constexpr-wchar_t.cc:
Likewise.
* testsuite/21_strings/basic_string/modifiers/swap/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/ends_with/char.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/ends_with/nonnull.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/ends_with/wchar_t.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/starts_with/char.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/starts_with/nonnull.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/starts_with/wchar_t.cc:
Likewise.
* testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc:
Likewise.
* testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc:
Likewise.
* testsuite/21_strings/basic_string_view/cons/char/range.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/copy/char/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/copy/wchar_t/constexpr.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/ends_with/char.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/ends_with/nonnull.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/ends_with/wchar_t.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/starts_with/char.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/starts_with/nonnull.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operations/starts_with/wchar_t.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc:
Likewise.
* testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc:
Likewise.
* testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:
Likewise.
* testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/allocator/105975.cc: Remove dg-options
-std=gnu++2a.
* testsuite/20_util/allocator/rebind_c++20.cc: Likewise.
* testsuite/20_util/allocator/requirements/constexpr.cc:
Likewise.
* testsuite/20_util/allocator/requirements/typedefs_c++20.cc:
Likewise.
* testsuite/20_util/allocator_traits/header-2.cc: Likewise.
* testsuite/20_util/allocator_traits/header.cc: Likewise.
* testsuite/20_util/allocator_traits/members/92878_92947.cc:
Likewise.
* testsuite/20_util/any/assign/92878_92947.cc: Likewise.
* testsuite/20_util/any/cons/92878_92947.cc: Likewise.
* testsuite/20_util/assume_aligned/1.cc: Likewise.
* testsuite/20_util/assume_aligned/2_neg.cc: Likewise.
* testsuite/20_util/assume_aligned/3.cc: Likewise.
* testsuite/20_util/assume_aligned/97132.cc: Likewise.
* testsuite/20_util/bind/constexpr.cc: Likewise.
* testsuite/20_util/bitset/operations/96303.cc: Likewise.
* testsuite/20_util/common_reference/100894.cc: Likewise.
* testsuite/20_util/common_reference/requirements/alias_decl.cc:
Likewise.
* testsuite/20_util/common_reference/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/common_reference/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/duration/comparison_operators/three_way.cc:
Likewise.
* testsuite/20_util/exchange/constexpr.cc: Likewise.
* testsuite/20_util/exchange/noexcept.cc: Likewise.
* testsuite/20_util/from_chars/1_c++20_neg.cc: Likewise.
* testsuite/20_util/from_chars/compare.cc: Likewise.
* testsuite/20_util/function_objects/bind_front/1.cc: Likewise.
* testsuite/20_util/function_objects/bind_front/107784.cc:
Likewise.
* testsuite/20_util/function_objects/bind_front/111327.cc:
Likewise.
* testsuite/20_util/function_objects/bind_front/2.cc: Likewise.
* testsuite/20_util/function_objects/bind_front/97101.cc:
Likewise.
* testsuite/20_util/function_objects/bind_front/constexpr.cc:
Likewise.
* testsuite/20_util/function_objects/constexpr_searcher.cc:
Likewise.
* testsuite/20_util/function_objects/identity/1.cc: Likewise.
* testsuite/20_util/function_objects/invoke/constexpr.cc:
Likewise.
* testsuite/20_util/function_objects/mem_fn/constexpr.cc:
Likewise.
* testsuite/20_util/function_objects/not_fn/constexpr.cc:
Likewise.
* testsuite/20_util/integer_comparisons/1.cc: Likewise.
* testsuite/20_util/integer_comparisons/2.cc: Likewise.
* testsuite/20_util/integer_comparisons/equal.cc: Likewise.
* testsuite/20_util/integer_comparisons/equal_neg.cc: Likewise.
* testsuite/20_util/integer_comparisons/greater.cc: Likewise.
* testsuite/20_util/integer_comparisons/greater_equal.cc:
Likewise.
* testsuite/20_util/integer_comparisons/greater_equal_neg.cc:
Likewise.
* testsuite/20_util/integer_comparisons/greater_neg.cc:
Likewise.
* testsuite/20_util/integer_comparisons/in_range.cc: Likewise.
* testsuite/20_util/integer_comparisons/in_range_neg.cc:
Likewise.
* testsuite/20_util/integer_comparisons/less.cc: Likewise.
* testsuite/20_util/integer_comparisons/less_equal.cc: Likewise.
* testsuite/20_util/integer_comparisons/less_equal_neg.cc:
Likewise.
* testsuite/20_util/integer_comparisons/less_neg.cc: Likewise.
* testsuite/20_util/integer_comparisons/not_equal.cc: Likewise.
* testsuite/20_util/integer_comparisons/not_equal_neg.cc:
Likewise.
* testsuite/20_util/is_bounded_array/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/is_bounded_array/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_bounded_array/value.cc: Likewise.
* testsuite/20_util/is_constant_evaluated/1.cc: Likewise.
* testsuite/20_util/is_constant_evaluated/noexcept.cc: Likewise.
* testsuite/20_util/is_constructible/92878_92947.cc: Likewise.
* testsuite/20_util/is_layout_compatible/is_corresponding_member.cc:
Likewise.
* testsuite/20_util/is_layout_compatible/value.cc: Likewise.
* testsuite/20_util/is_layout_compatible/version.cc: Likewise.
* testsuite/20_util/is_nothrow_constructible/value_c++20.cc:
Likewise.
* testsuite/20_util/is_nothrow_convertible/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_nothrow_convertible/value.cc: Likewise.
* testsuite/20_util/is_pod/deprecated-2a.cc: Likewise.
* testsuite/20_util/is_pointer_interconvertible/value.cc:
Likewise.
* testsuite/20_util/is_pointer_interconvertible/version.cc:
Likewise.
* testsuite/20_util/is_pointer_interconvertible/with_class.cc:
Likewise.
* testsuite/20_util/is_unbounded_array/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/is_unbounded_array/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_unbounded_array/value.cc: Likewise.
* testsuite/20_util/optional/assignment/92878_92947.cc:
Likewise.
* testsuite/20_util/optional/cons/92878_92947.cc: Likewise.
* testsuite/20_util/optional/constexpr/assign.cc: Likewise.
* testsuite/20_util/optional/constexpr/cons/conv.cc: Likewise.
* testsuite/20_util/optional/constexpr/modifiers.cc: Likewise.
* testsuite/20_util/optional/constexpr/swap.cc: Likewise.
* testsuite/20_util/optional/relops/96269.cc: Likewise.
* testsuite/20_util/optional/relops/three_way.cc: Likewise.
* testsuite/20_util/pair/comparison_operators/constexpr_c++20.cc:
Likewise.
* testsuite/20_util/pair/cons/92878_92947.cc: Likewise.
* testsuite/20_util/pair/constexpr_assign.cc: Likewise.
* testsuite/20_util/pair/constexpr_swap.cc: Likewise.
* testsuite/20_util/pair/requirements/structural.cc: Likewise.
* testsuite/20_util/pointer_traits/pointer_to_constexpr.cc:
Likewise.
* testsuite/20_util/polymorphic_allocator/allocate_object.cc:
Likewise.
* testsuite/20_util/polymorphic_allocator/construct_c++2a.cc:
Likewise.
* testsuite/20_util/polymorphic_allocator/lwg3237.cc: Likewise.
* testsuite/20_util/reference_wrapper/constexpr.cc: Likewise.
* testsuite/20_util/reference_wrapper/incomplete.cc: Likewise.
* testsuite/20_util/remove_cvref/requirements/alias_decl.cc:
Likewise.
* testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/remove_cvref/value.cc: Likewise.
* testsuite/20_util/scoped_allocator/construct_pair_c++2a.cc:
Likewise.
* testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
Likewise.
* testsuite/20_util/shared_ptr/casts/rval.cc: Likewise.
* testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc:
Likewise.
* testsuite/20_util/shared_ptr/cons/alias-rval.cc: Likewise.
* testsuite/20_util/shared_ptr/creation/92878_92947.cc:
Likewise.
* testsuite/20_util/shared_ptr/creation/array.cc: Likewise.
* testsuite/20_util/shared_ptr/creation/overwrite.cc: Likewise.
* testsuite/20_util/shared_ptr/creation/version.cc: Likewise.
* testsuite/20_util/time_point/4.cc: Likewise.
* testsuite/20_util/time_point/comparison_operators/three_way.cc:
Likewise.
* testsuite/20_util/to_address/1.cc: Likewise.
* testsuite/20_util/to_address/1_neg.cc: Likewise.
* testsuite/20_util/to_address/debug.cc: Likewise.
* testsuite/20_util/to_address/lwg3545.cc: Likewise.
* testsuite/20_util/to_chars/compare.cc: Likewise.
* testsuite/20_util/tuple/comparison_operators/three_way.cc:
Likewise.
* testsuite/20_util/tuple/cons/102270.cc: Likewise.
* testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
Likewise.
* testsuite/20_util/tuple/constexpr_swap.cc: Likewise.
* testsuite/20_util/type_identity/requirements/alias_decl.cc:
Likewise.
* testsuite/20_util/type_identity/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/type_identity/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/typeindex/comparison_operators_c++20.cc:
Likewise.
* testsuite/20_util/unique_ptr/comparison/compare_c++20.cc:
Likewise.
* testsuite/20_util/unique_ptr/creation/92878_92947.cc:
Likewise.
* testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
Likewise.
* testsuite/20_util/unique_ptr/creation/for_overwrite__neg.cc:
Likewise.
* testsuite/20_util/unique_ptr/io/lwg2948.cc: Likewise.
* testsuite/20_util/unwrap_reference/1.cc: Likewise.
* testsuite/20_util/unwrap_reference/2.cc: Likewise.
* testsuite/20_util/unwrap_reference/3.cc: Likewise.
* testsuite/20_util/uses_allocator/92878_92947.cc: Likewise.
* testsuite/20_util/uses_allocator/lwg3527.cc: Likewise.
* testsuite/20_util/uses_allocator/make_obj.cc: Likewise.
* testsuite/20_util/uses_allocator/uninitialized_construct.cc:
Likewise.
* testsuite/20_util/variant/92878_92947.cc: Likewise.
* testsuite/20_util/variant/95915.cc: Likewise.
* testsuite/20_util/variant/constexpr.cc: Likewise.
* testsuite/20_util/variant/relops/three_way.cc: Likewise.
* testsuite/20_util/variant/visit_neg.cc: Likewise.
* testsuite/20_util/variant/visit_r.cc: Likewise.
* testsuite/20_util/weak_ptr/atomic_weak_ptr.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/comparisons/algorithms/fallback.cc:
Remove dg-options -std=gnu++2a.
* testsuite/18_support/comparisons/algorithms/partial_order.cc:
Likewise.
* testsuite/18_support/comparisons/algorithms/strong_order.cc:
Likewise.
* testsuite/18_support/comparisons/algorithms/strong_order_floats.cc:
Likewise.
* testsuite/18_support/comparisons/algorithms/weak_order.cc:
Likewise.
* testsuite/18_support/comparisons/categories/94565.cc:
Likewise.
* testsuite/18_support/comparisons/categories/partialord.cc:
Likewise.
* testsuite/18_support/comparisons/categories/strongord.cc:
Likewise.
* testsuite/18_support/comparisons/categories/weakord.cc:
Likewise.
* testsuite/18_support/comparisons/categories/zero_neg.cc:
Likewise.
* testsuite/18_support/comparisons/common/1.cc: Likewise.
* testsuite/18_support/comparisons/object/93479.cc: Likewise.
* testsuite/18_support/comparisons/object/lwg3530.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/29_atomics/atomic/compare_exchange_padding.cc:
Remove dg-options -std=gnu++2a.
* testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
* testsuite/29_atomics/atomic/lock_free_aliases.cc: Likewise.
* testsuite/29_atomics/atomic/requirements/types_neg.cc:
Likewise.
* testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/100334.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/102994.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/bool.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/generic.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/pointers.cc: Likewise.
* testsuite/29_atomics/atomic_flag/cons/value_init.cc: Likewise.
* testsuite/29_atomics/atomic_flag/test/explicit.cc: Likewise.
* testsuite/29_atomics/atomic_flag/test/implicit.cc: Likewise.
* testsuite/29_atomics/atomic_flag/wait_notify/1.cc: Likewise.
* testsuite/29_atomics/atomic_float/1.cc: Likewise.
* testsuite/29_atomics/atomic_float/95282.cc: Likewise.
* testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
* testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
* testsuite/29_atomics/atomic_float/wait_notify.cc: Likewise.
* testsuite/29_atomics/atomic_integral/cons/value_init.cc:
Likewise.
* testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
* testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
Likewise.
* testsuite/29_atomics/atomic_ref/deduction.cc: Likewise.
* testsuite/29_atomics/atomic_ref/float.cc: Likewise.
* testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
* testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
* testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
* testsuite/29_atomics/atomic_ref/requirements.cc: Likewise.
* testsuite/29_atomics/headers/atomic/types_std_c++20.cc:
Likewise.
* testsuite/29_atomics/headers/atomic/types_std_c++20_neg.cc:
Likewise.
* testsuite/29_atomics/headers/atomic/types_std_c++2a.cc:
Likewise.
* testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/basic_filebuf/native_handle/char/1.cc: New test.
* testsuite/27_io/basic_filebuf/native_handle/wchar_t/1.cc: New test.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES): New
macro.
* config.h.in: Regenerate.
* config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export new
basic_filebuf members.
* config/io/basic_file_stdio.cc (__basic_file::native_handle):
Define new function.
* config/io/basic_file_stdio.h (__basic_file::native_handle):
Declare new function.
* configure: Regenerate.
* configure.ac: Use GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES.
* include/bits/version.def (fstream_native_handles): New macro.
* include/bits/version.h: Regenerate.
* include/std/fstream (basic_filebuf::native_handle)
(basic_fstream::native_handle, basic_ifstream::native_handle)
(basic_ofstream::native_handle): New functions.
* src/c++11/Makefile.am: Move compilation of basic_file.cc,
locale_init.cc and localename.cc to here.
* src/c++11/Makefile.in: Regenerate.
* src/c++98/locale_init.cc: Moved to...
* src/c++11/locale_init.cc: ...here.
* src/c++98/localename.cc: Moved to...
* src/c++11/localename.cc: ...here.
* src/c++98/Makefile.am: Remove basic_file.cc, locale_init.cc
and localename.cc from here.
* src/c++98/Makefile.in: Regenerate.
* testsuite/27_io/basic_filebuf/native_handle/version.cc: New test.
* testsuite/27_io/basic_fstream/native_handle/char/1.cc: New test.
* testsuite/27_io/basic_fstream/native_handle/wchar_t/1.cc: New test.
* testsuite/27_io/basic_ifstream/native_handle/char/1.cc: New test.
* testsuite/27_io/basic_ifstream/native_handle/wchar_t/1.cc: New test.
* testsuite/27_io/basic_ofstream/native_handle/char/1.cc: New test.
* testsuite/27_io/basic_ofstream/native_handle/wchar_t/1.cc: New test.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/libstdc++-dg/conformance.exp: Add log line when
using testsuite_files.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/shared_ptr/atomic/3.cc: Simplify dg
directives.
* testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
Likewise.
* testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/allocate.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/allocate_single.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/cons.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/cons_single.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/is_equal.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/multithreaded.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/options.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/release.cc:
Likewise.
* testsuite/20_util/synchronized_pool_resource/release_single.cc:
Likewise.
* testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc:
Likewise.
* testsuite/30_threads/stop_token/stop_callback/destroy.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/span/back_assert_neg.cc: Remove
dg-options and add effective target selector to dg-do. Add
no_pch.
* testsuite/23_containers/span/back_neg.cc: Likewise.
* testsuite/23_containers/span/cons_1_assert_neg.cc: Likewise.
* testsuite/23_containers/span/cons_2_assert_neg.cc: Likewise.
* testsuite/23_containers/span/first_2_assert_neg.cc: Likewise.
* testsuite/23_containers/span/first_assert_neg.cc: Likewise.
* testsuite/23_containers/span/first_neg.cc: Likewise.
* testsuite/23_containers/span/front_assert_neg.cc: Likewise.
* testsuite/23_containers/span/front_neg.cc: Likewise.
* testsuite/23_containers/span/index_op_assert_neg.cc: Likewise.
* testsuite/23_containers/span/index_op_neg.cc: Likewise.
* testsuite/23_containers/span/last_2_assert_neg.cc: Likewise.
* testsuite/23_containers/span/last_assert_neg.cc: Likewise.
* testsuite/23_containers/span/last_neg.cc: Likewise.
* testsuite/23_containers/span/subspan_2_assert_neg.cc:
Likewise.
* testsuite/23_containers/span/subspan_3_assert_neg.cc:
Likewise.
* testsuite/23_containers/span/subspan_4_assert_neg.cc:
Likewise.
* testsuite/23_containers/span/subspan_5_assert_neg.cc:
Likewise.
* testsuite/23_containers/span/subspan_6_assert_neg.cc:
Likewise.
* testsuite/23_containers/span/subspan_assert_neg.cc: Likewise.
* testsuite/23_containers/span/subspan_neg.cc: Likewise.
* testsuite/24_iterators/range_operations/advance_debug_neg.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/headers/limits/synopsis_cxx23.cc: Remove
dg-options.
* testsuite/18_support/headers/stdfloat/types_std.cc: Likewise.
* testsuite/18_support/type_info/constexpr.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/current.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
* testsuite/20_util/aligned_storage/deprecated-2b.cc: Likewise.
* testsuite/20_util/aligned_union/deprecated-2b.cc: Likewise.
* testsuite/20_util/bitset/access/constexpr.cc: Likewise.
* testsuite/20_util/bitset/cons/constexpr_c++23.cc: Likewise.
* testsuite/20_util/bitset/count/constexpr.cc: Likewise.
* testsuite/20_util/bitset/ext/constexpr.cc: Likewise.
* testsuite/20_util/bitset/operations/constexpr_c++23.cc:
Likewise.
* testsuite/20_util/bitset/version.cc: Likewise.
* testsuite/20_util/from_chars/8.cc: Likewise.
* testsuite/20_util/from_chars/constexpr.cc: Likewise.
* testsuite/20_util/function/cons/deduction_c++23.cc: Likewise.
* testsuite/20_util/function_objects/invoke/4.cc: Likewise.
* testsuite/20_util/function_objects/invoke/dangling_ref.cc:
Likewise.
* testsuite/20_util/is_scoped_enum/value.cc: Likewise.
* testsuite/20_util/is_scoped_enum/version.cc: Likewise.
* testsuite/20_util/move_only_function/call.cc: Likewise.
* testsuite/20_util/move_only_function/cons.cc: Likewise.
* testsuite/20_util/move_only_function/move.cc: Likewise.
* testsuite/20_util/move_only_function/version.cc: Likewise.
* testsuite/20_util/optional/monadic/and_then.cc: Likewise.
* testsuite/20_util/optional/monadic/or_else.cc: Likewise.
* testsuite/20_util/optional/monadic/or_else_neg.cc: Likewise.
* testsuite/20_util/optional/monadic/pr109242.cc: Likewise.
* testsuite/20_util/optional/monadic/transform.cc: Likewise.
* testsuite/20_util/pair/p2321r2.cc: Likewise.
* testsuite/20_util/reference_from_temporary/value.cc: Likewise.
* testsuite/20_util/reference_from_temporary/value2.cc:
Likewise.
* testsuite/20_util/reference_from_temporary/version.cc:
Likewise.
* testsuite/20_util/to_chars/constexpr.cc: Likewise.
* testsuite/20_util/to_chars/float128_c++23.cc: Likewise.
* testsuite/20_util/to_chars/float16_c++23.cc: Likewise.
* testsuite/20_util/to_chars/version.cc: Likewise.
* testsuite/20_util/to_underlying/1.cc: Likewise.
* testsuite/20_util/to_underlying/version.cc: Likewise.
* testsuite/20_util/tuple/p2321r2.cc: Likewise.
* testsuite/20_util/unique_ptr/assign/constexpr.cc: Likewise.
* testsuite/20_util/unique_ptr/comparison/constexpr.cc:
Likewise.
* testsuite/20_util/unique_ptr/cons/constexpr_c++20.cc:
Likewise.
* testsuite/20_util/unique_ptr/creation/constexpr.cc: Likewise.
* testsuite/20_util/unique_ptr/modifiers/constexpr.cc: Likewise.
* testsuite/20_util/unique_ptr/specialized_algorithms/constexpr.cc: Likewise.
* testsuite/20_util/unreachable/1.cc: Likewise.
* testsuite/20_util/unreachable/version.cc: Likewise.
* testsuite/20_util/uses_allocator/lwg3677.cc: Likewise.
* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc: Likewise.
* testsuite/21_strings/basic_string/operations/contains/char.cc:
Likewise.
* testsuite/21_strings/basic_string/operations/contains/nonnull.cc: Likewise.
* testsuite/21_strings/basic_string/operations/contains/wchar_t.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc: Likewise.
* testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc: Likewise.
* testsuite/21_strings/basic_string_view/operations/contains/char.cc: Likewise.
* testsuite/21_strings/basic_string_view/operations/contains/char/2.cc: Likewise.
* testsuite/21_strings/basic_string_view/operations/contains/nonnull.cc: Likewise.
* testsuite/21_strings/basic_string_view/operations/contains/wchar_t.cc: Likewise.
* testsuite/23_containers/queue/cons_from_iters.cc: Likewise.
* testsuite/23_containers/stack/cons_from_iters.cc: Likewise.
* testsuite/23_containers/vector/bool/element_access/1.cc:
Likewise.
* testsuite/24_iterators/const_iterator/1.cc: Likewise.
* testsuite/25_algorithms/contains/1.cc: Likewise.
* testsuite/25_algorithms/contains_subrange/1.cc: Likewise.
* testsuite/25_algorithms/find_last/1.cc: Likewise.
* testsuite/25_algorithms/find_last_if/1.cc: Likewise.
* testsuite/25_algorithms/find_last_if_not/1.cc: Likewise.
* testsuite/25_algorithms/fold_left/1.cc: Likewise.
* testsuite/25_algorithms/fold_right/1.cc: Likewise.
* testsuite/25_algorithms/iota/1.cc: Likewise.
* testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: Likewise.
* testsuite/26_numerics/bit/bit.byteswap/version.cc: Likewise.
* testsuite/26_numerics/complex/ext_c++23.cc: Likewise.
* testsuite/26_numerics/headers/cmath/c99_classification_macros_c++23.cc: Likewise.
* testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc:
Likewise.
* testsuite/26_numerics/headers/cmath/functions_std_c++23.cc:
Likewise.
* testsuite/26_numerics/headers/cmath/nextafter_c++23.cc:
Likewise.
* testsuite/26_numerics/numbers/4.cc: Likewise.
* testsuite/27_io/basic_ostream/inserters_other/char/volatile_ptr.cc: Likewise.
* testsuite/27_io/filesystem/path/native/conv_c++23.cc:
Likewise.
* testsuite/27_io/spanstream/1.cc: Likewise.
* testsuite/27_io/spanstream/2.cc: Likewise.
* testsuite/27_io/spanstream/version.cc: Likewise.
* testsuite/29_atomics/atomic_float/requirements_cxx23.cc:
Likewise.
* testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
Likewise.
* testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
* testsuite/30_threads/packaged_task/cons/deduction_c++23.cc:
Likewise.
* testsuite/experimental/filesystem/path/native/conv_c++23.cc:
Likewise.
* testsuite/std/ranges/adaptors/adjacent/1.cc: Likewise.
* testsuite/std/ranges/adaptors/adjacent_transform/1.cc:
Likewise.
* testsuite/std/ranges/adaptors/as_const/1.cc: Likewise.
* testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
* testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
* testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
* testsuite/std/ranges/adaptors/enumerate/1.cc: Likewise.
* testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3715.cc: Likewise.
* testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
* testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
* testsuite/std/ranges/cartesian_product/1.cc: Likewise.
* testsuite/std/ranges/range_adaptor_closure.cc: Likewise.
* testsuite/std/ranges/repeat/1.cc: Likewise.
* testsuite/std/ranges/version_c++23.cc: Likewise.
* testsuite/std/ranges/zip/1.cc: Likewise.
* testsuite/std/ranges/zip_transform/1.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/expected/assign.cc: Remove dg-options.
* testsuite/20_util/expected/bad.cc: Likewise.
* testsuite/20_util/expected/cons.cc: Likewise.
* testsuite/20_util/expected/equality.cc: Likewise.
* testsuite/20_util/expected/illformed_neg.cc: Likewise.
* testsuite/20_util/expected/lwg3877.cc: Likewise.
* testsuite/20_util/expected/lwg3938.cc: Likewise.
* testsuite/20_util/expected/monadic.cc: Likewise.
* testsuite/20_util/expected/observers.cc: Likewise.
* testsuite/20_util/expected/requirements.cc: Likewise.
* testsuite/20_util/expected/swap.cc: Likewise.
* testsuite/20_util/expected/synopsis.cc: Likewise.
* testsuite/20_util/expected/unexpected.cc: Likewise.
* testsuite/20_util/expected/version.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/duration/arithmetic/overflow_c++20.cc:
Remove dg-options.
* testsuite/20_util/duration/io.cc: Likewise.
* testsuite/std/time/clock/file/io.cc: Likewise.
* testsuite/std/time/clock/file/members.cc: Likewise.
* testsuite/std/time/clock/file/overview.cc: Likewise.
* testsuite/std/time/clock/gps/1.cc: Likewise.
* testsuite/std/time/clock/gps/io.cc: Likewise.
* testsuite/std/time/clock/local/io.cc: Likewise.
* testsuite/std/time/clock/system/io.cc: Likewise.
* testsuite/std/time/clock/tai/1.cc: Likewise.
* testsuite/std/time/clock/tai/io.cc: Likewise.
* testsuite/std/time/clock/utc/1.cc: Likewise.
* testsuite/std/time/clock/utc/io.cc: Likewise.
* testsuite/std/time/clock/utc/leap_second_info.cc: Likewise.
* testsuite/std/time/day/1.cc: Likewise.
* testsuite/std/time/day/io.cc: Likewise.
* testsuite/std/time/exceptions.cc: Likewise.
* testsuite/std/time/format.cc: Likewise.
* testsuite/std/time/hh_mm_ss/1.cc: Likewise.
* testsuite/std/time/hh_mm_ss/109772.cc: Likewise.
* testsuite/std/time/hh_mm_ss/io.cc: Likewise.
* testsuite/std/time/is_am/1.cc: Likewise.
* testsuite/std/time/is_pm/1.cc: Likewise.
* testsuite/std/time/make12/1.cc: Likewise.
* testsuite/std/time/make24/1.cc: Likewise.
* testsuite/std/time/month/1.cc: Likewise.
* testsuite/std/time/month/io.cc: Likewise.
* testsuite/std/time/month_day/1.cc: Likewise.
* testsuite/std/time/month_day/io.cc: Likewise.
* testsuite/std/time/month_day_last/1.cc: Likewise.
* testsuite/std/time/month_day_last/io.cc: Likewise.
* testsuite/std/time/month_weekday/1.cc: Likewise.
* testsuite/std/time/month_weekday/io.cc: Likewise.
* testsuite/std/time/month_weekday_last/1.cc: Likewise.
* testsuite/std/time/month_weekday_last/io.cc: Likewise.
* testsuite/std/time/parse.cc: Likewise.
* testsuite/std/time/syn_c++20.cc: Likewise.
* testsuite/std/time/time_zone/get_info_local.cc: Likewise.
* testsuite/std/time/time_zone/get_info_sys.cc: Likewise.
* testsuite/std/time/time_zone/requirements.cc: Likewise.
* testsuite/std/time/traits/is_clock.cc: Likewise.
* testsuite/std/time/tzdb/1.cc: Likewise.
* testsuite/std/time/tzdb/leap_seconds.cc: Likewise.
* testsuite/std/time/tzdb_list/1.cc: Likewise.
* testsuite/std/time/tzdb_list/requirements.cc: Likewise.
* testsuite/std/time/weekday/1.cc: Likewise.
* testsuite/std/time/weekday/io.cc: Likewise.
* testsuite/std/time/weekday_indexed/io.cc: Likewise.
* testsuite/std/time/weekday_last/1.cc: Likewise.
* testsuite/std/time/weekday_last/io.cc: Likewise.
* testsuite/std/time/year/1.cc: Likewise.
* testsuite/std/time/year/2.cc: Likewise.
* testsuite/std/time/year/io.cc: Likewise.
* testsuite/std/time/weekday_indexed/1.cc: Likewise.
* testsuite/std/time/year_month/1.cc: Likewise.
* testsuite/std/time/year_month/2.cc: Likewise.
* testsuite/std/time/year_month/io.cc: Likewise.
* testsuite/std/time/year_month_day/1.cc: Likewise.
* testsuite/std/time/year_month_day/2.cc: Likewise.
* testsuite/std/time/year_month_day/3.cc: Likewise.
* testsuite/std/time/year_month_day/4.cc: Likewise.
* testsuite/std/time/year_month_day/io.cc: Likewise.
* testsuite/std/time/year_month_day_last/1.cc: Likewise.
* testsuite/std/time/year_month_day_last/2.cc: Likewise.
* testsuite/std/time/year_month_day_last/io.cc: Likewise.
* testsuite/std/time/year_month_weekday/1.cc: Likewise.
* testsuite/std/time/year_month_weekday/2.cc: Likewise.
* testsuite/std/time/year_month_weekday/3.cc: Likewise.
* testsuite/std/time/year_month_weekday/io.cc: Likewise.
* testsuite/std/time/year_month_weekday_last/1.cc: Likewise.
* testsuite/std/time/year_month_weekday_last/2.cc: Likewise.
* testsuite/std/time/year_month_weekday_last/io.cc: Likewise.
* testsuite/std/time/zoned_time/1.cc: Likewise.
* testsuite/std/time/zoned_time/custom.cc: Likewise.
* testsuite/std/time/zoned_time/deduction.cc: Likewise.
* testsuite/std/time/zoned_time/io.cc: Likewise.
* testsuite/std/time/zoned_time/req_neg.cc: Likewise.
* testsuite/std/time/zoned_time/requirements.cc: Likewise.
* testsuite/std/time/zoned_traits.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/format/arguments/args.cc: Remove dg-options.
* testsuite/std/format/arguments/lwg3810.cc: Likewise.
* testsuite/std/format/error.cc: Likewise.
* testsuite/std/format/format_string.cc: Likewise.
* testsuite/std/format/formatter/concept.cc: Likewise.
* testsuite/std/format/formatter/ext_float.cc: Likewise.
* testsuite/std/format/formatter/requirements.cc: Likewise.
* testsuite/std/format/functions/107871.cc: Likewise.
* testsuite/std/format/functions/format.cc: Likewise.
* testsuite/std/format/functions/format_to.cc: Likewise.
* testsuite/std/format/functions/format_to_n.cc: Likewise.
* testsuite/std/format/functions/size.cc: Likewise.
* testsuite/std/format/functions/vformat_to.cc: Likewise.
* testsuite/std/format/parse_ctx.cc: Likewise.
* testsuite/std/format/string.cc: Likewise.
* testsuite/std/format/string_neg.cc: Likewise.
* testsuite/std/format/functions/format_c++23.cc: Removed.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/function_objects/range.cmp/equal_to.cc:
Remove dg-options.
* testsuite/20_util/function_objects/range.cmp/greater.cc:
Likewise.
* testsuite/20_util/function_objects/range.cmp/greater_equal.cc:
Likewise.
* testsuite/20_util/function_objects/range.cmp/less.cc:
Likewise.
* testsuite/20_util/function_objects/range.cmp/less_equal.cc:
Likewise.
* testsuite/20_util/function_objects/range.cmp/lwg3530.cc:
Likewise.
* testsuite/20_util/function_objects/range.cmp/not_equal_to.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/construct_at/1.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/construct_at/95788.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/destroy/constrained.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_copy/constrained.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_default_construct/constrained.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_fill/constrained.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_move/constrained.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/uninitialized_value_construct/constrained.cc:
Likewise.
* testsuite/25_algorithms/adjacent_find/constexpr.cc: Likewise.
* testsuite/25_algorithms/adjacent_find/constrained.cc:
Likewise.
* testsuite/25_algorithms/all_of/constexpr.cc: Likewise.
* testsuite/25_algorithms/all_of/constrained.cc: Likewise.
* testsuite/25_algorithms/any_of/constexpr.cc: Likewise.
* testsuite/25_algorithms/any_of/constrained.cc: Likewise.
* testsuite/25_algorithms/binary_search/constexpr.cc: Likewise.
* testsuite/25_algorithms/binary_search/constrained.cc:
Likewise.
* testsuite/25_algorithms/clamp/constrained.cc: Likewise.
* testsuite/25_algorithms/constexpr_macro.cc: Likewise.
* testsuite/25_algorithms/copy/95578.cc: Likewise.
* testsuite/25_algorithms/copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/copy/constrained.cc: Likewise.
* testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Likewise.
* testsuite/25_algorithms/copy_backward/95578.cc: Likewise.
* testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise.
* testsuite/25_algorithms/copy_backward/constrained.cc:
Likewise.
* testsuite/25_algorithms/copy_backward/debug/constexpr_neg.cc:
Likewise.
* testsuite/25_algorithms/copy_if/constexpr.cc: Likewise.
* testsuite/25_algorithms/copy_if/constrained.cc: Likewise.
* testsuite/25_algorithms/copy_n/constexpr.cc: Likewise.
* testsuite/25_algorithms/copy_n/constrained.cc: Likewise.
* testsuite/25_algorithms/count/constexpr.cc: Likewise.
* testsuite/25_algorithms/count/constrained.cc: Likewise.
* testsuite/25_algorithms/count_if/constexpr.cc: Likewise.
* testsuite/25_algorithms/count_if/constrained.cc: Likewise.
* testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
* testsuite/25_algorithms/equal/95578.cc: Likewise.
* testsuite/25_algorithms/equal/constexpr.cc: Likewise.
* testsuite/25_algorithms/equal/constexpr_neg.cc: Likewise.
* testsuite/25_algorithms/equal/constrained.cc: Likewise.
* testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
Likewise.
* testsuite/25_algorithms/equal_range/constexpr.cc: Likewise.
* testsuite/25_algorithms/equal_range/constrained.cc: Likewise.
* testsuite/25_algorithms/fill/94017.cc: Likewise.
* testsuite/25_algorithms/fill/constexpr.cc: Likewise.
* testsuite/25_algorithms/fill/constrained.cc: Likewise.
* testsuite/25_algorithms/fill_n/94017.cc: Likewise.
* testsuite/25_algorithms/fill_n/constexpr.cc: Likewise.
* testsuite/25_algorithms/fill_n/constrained.cc: Likewise.
* testsuite/25_algorithms/find/constexpr.cc: Likewise.
* testsuite/25_algorithms/find/constrained.cc: Likewise.
* testsuite/25_algorithms/find_end/constexpr.cc: Likewise.
* testsuite/25_algorithms/find_end/constrained.cc: Likewise.
* testsuite/25_algorithms/find_first_of/constexpr.cc: Likewise.
* testsuite/25_algorithms/find_first_of/constrained.cc:
Likewise.
* testsuite/25_algorithms/find_if/constexpr.cc: Likewise.
* testsuite/25_algorithms/find_if/constrained.cc: Likewise.
* testsuite/25_algorithms/find_if_not/constexpr.cc: Likewise.
* testsuite/25_algorithms/find_if_not/constrained.cc: Likewise.
* testsuite/25_algorithms/for_each/constexpr.cc: Likewise.
* testsuite/25_algorithms/for_each/constrained.cc: Likewise.
* testsuite/25_algorithms/generate/constexpr.cc: Likewise.
* testsuite/25_algorithms/generate/constrained.cc: Likewise.
* testsuite/25_algorithms/generate_n/constexpr.cc: Likewise.
* testsuite/25_algorithms/generate_n/constrained.cc: Likewise.
* testsuite/25_algorithms/heap/constrained.cc: Likewise.
* testsuite/25_algorithms/includes/constrained.cc: Likewise.
* testsuite/25_algorithms/inplace_merge/constrained.cc:
Likewise.
* testsuite/25_algorithms/is_heap/constexpr.cc: Likewise.
* testsuite/25_algorithms/is_heap_until/constexpr.cc: Likewise.
* testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise.
* testsuite/25_algorithms/is_partitioned/constrained.cc:
Likewise.
* testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise.
* testsuite/25_algorithms/is_permutation/constrained.cc:
Likewise.
* testsuite/25_algorithms/is_sorted/constexpr.cc: Likewise.
* testsuite/25_algorithms/is_sorted/constrained.cc: Likewise.
* testsuite/25_algorithms/is_sorted_until/constexpr.cc:
Likewise.
* testsuite/25_algorithms/is_sorted_until/constrained.cc:
Likewise.
* testsuite/25_algorithms/iter_swap/constexpr.cc: Likewise.
* testsuite/25_algorithms/lexicographical_compare/93972.cc:
Likewise.
* testsuite/25_algorithms/lexicographical_compare/95578.cc:
Likewise.
* testsuite/25_algorithms/lexicographical_compare/constexpr.cc:
Likewise.
* testsuite/25_algorithms/lexicographical_compare/constrained.cc:
Likewise.
* testsuite/25_algorithms/lexicographical_compare_three_way/1.cc:
Likewise.
* testsuite/25_algorithms/lexicographical_compare_three_way/constexpr.cc:
Likewise.
* testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise.
* testsuite/25_algorithms/lower_bound/constrained.cc: Likewise.
* testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_neg.cc:
Likewise.
* testsuite/25_algorithms/lower_bound/debug/constexpr_partitioned_pred_neg.cc:
Likewise.
* testsuite/25_algorithms/lower_bound/debug/constexpr_valid_range_neg.cc:
Likewise.
* testsuite/25_algorithms/make_heap/constexpr.cc: Likewise.
* testsuite/25_algorithms/max/constrained.cc: Likewise.
* testsuite/25_algorithms/max_element/constrained.cc: Likewise.
* testsuite/25_algorithms/merge/constexpr.cc: Likewise.
* testsuite/25_algorithms/merge/constrained.cc: Likewise.
* testsuite/25_algorithms/min/constrained.cc: Likewise.
* testsuite/25_algorithms/min_element/constrained.cc: Likewise.
* testsuite/25_algorithms/minmax/constrained.cc: Likewise.
* testsuite/25_algorithms/minmax_element/constrained.cc:
Likewise.
* testsuite/25_algorithms/mismatch/constexpr.cc: Likewise.
* testsuite/25_algorithms/mismatch/constrained.cc: Likewise.
* testsuite/25_algorithms/move/93872.cc: Likewise.
* testsuite/25_algorithms/move/95578.cc: Likewise.
* testsuite/25_algorithms/move/constexpr.cc: Likewise.
* testsuite/25_algorithms/move/constrained.cc: Likewise.
* testsuite/25_algorithms/move_backward/93872.cc: Likewise.
* testsuite/25_algorithms/move_backward/95578.cc: Likewise.
* testsuite/25_algorithms/move_backward/constrained.cc:
Likewise.
* testsuite/25_algorithms/next_permutation/constexpr.cc:
Likewise.
* testsuite/25_algorithms/next_permutation/constrained.cc:
Likewise.
* testsuite/25_algorithms/none_of/constexpr.cc: Likewise.
* testsuite/25_algorithms/none_of/constrained.cc: Likewise.
* testsuite/25_algorithms/nth_element/constexpr.cc: Likewise.
* testsuite/25_algorithms/nth_element/constrained.cc: Likewise.
* testsuite/25_algorithms/partial_sort/constexpr.cc: Likewise.
* testsuite/25_algorithms/partial_sort/constrained.cc: Likewise.
* testsuite/25_algorithms/partial_sort_copy/constexpr.cc:
Likewise.
* testsuite/25_algorithms/partial_sort_copy/constrained.cc:
Likewise.
* testsuite/25_algorithms/partition/constexpr.cc: Likewise.
* testsuite/25_algorithms/partition/constrained.cc: Likewise.
* testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/partition_copy/constrained.cc:
Likewise.
* testsuite/25_algorithms/partition_point/constexpr.cc:
Likewise.
* testsuite/25_algorithms/partition_point/constrained.cc:
Likewise.
* testsuite/25_algorithms/pop_heap/constexpr.cc: Likewise.
* testsuite/25_algorithms/prev_permutation/constexpr.cc:
Likewise.
* testsuite/25_algorithms/prev_permutation/constrained.cc:
Likewise.
* testsuite/25_algorithms/push_heap/constexpr.cc: Likewise.
* testsuite/25_algorithms/remove/constexpr.cc: Likewise.
* testsuite/25_algorithms/remove/constrained.cc: Likewise.
* testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/remove_copy/constrained.cc: Likewise.
* testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise.
* testsuite/25_algorithms/remove_copy_if/constrained.cc:
Likewise.
* testsuite/25_algorithms/remove_if/constexpr.cc: Likewise.
* testsuite/25_algorithms/remove_if/constrained.cc: Likewise.
* testsuite/25_algorithms/replace/constrained.cc: Likewise.
* testsuite/25_algorithms/replace_copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/replace_copy/constrained.cc: Likewise.
* testsuite/25_algorithms/replace_copy_if/constexpr.cc:
Likewise.
* testsuite/25_algorithms/replace_copy_if/constrained.cc:
Likewise.
* testsuite/25_algorithms/replace_if/constexpr.cc: Likewise.
* testsuite/25_algorithms/replace_if/constrained.cc: Likewise.
* testsuite/25_algorithms/reverse/constexpr.cc: Likewise.
* testsuite/25_algorithms/reverse/constrained.cc: Likewise.
* testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/reverse_copy/constrained.cc: Likewise.
* testsuite/25_algorithms/rotate/constexpr.cc: Likewise.
* testsuite/25_algorithms/rotate/constrained.cc: Likewise.
* testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/rotate_copy/constrained.cc: Likewise.
* testsuite/25_algorithms/sample/constrained.cc: Likewise.
* testsuite/25_algorithms/search/constexpr.cc: Likewise.
* testsuite/25_algorithms/search/constrained.cc: Likewise.
* testsuite/25_algorithms/search_n/97828.cc: Likewise.
* testsuite/25_algorithms/search_n/constexpr.cc: Likewise.
* testsuite/25_algorithms/search_n/constrained.cc: Likewise.
* testsuite/25_algorithms/set_difference/constexpr.cc: Likewise.
* testsuite/25_algorithms/set_difference/constrained.cc:
Likewise.
* testsuite/25_algorithms/set_intersection/constexpr.cc:
Likewise.
* testsuite/25_algorithms/set_intersection/constrained.cc:
Likewise.
* testsuite/25_algorithms/set_symmetric_difference/constexpr.cc:
Likewise.
* testsuite/25_algorithms/set_symmetric_difference/constrained.cc:
Likewise.
* testsuite/25_algorithms/set_union/constexpr.cc: Likewise.
* testsuite/25_algorithms/set_union/constrained.cc: Likewise.
* testsuite/25_algorithms/shift_left/1.cc: Likewise.
* testsuite/25_algorithms/shift_right/1.cc: Likewise.
* testsuite/25_algorithms/shuffle/constrained.cc: Likewise.
* testsuite/25_algorithms/sort/constexpr.cc: Likewise.
* testsuite/25_algorithms/sort/constrained.cc: Likewise.
* testsuite/25_algorithms/sort_heap/constexpr.cc: Likewise.
* testsuite/25_algorithms/stable_partition/constrained.cc:
Likewise.
* testsuite/25_algorithms/stable_sort/constrained.cc: Likewise.
* testsuite/25_algorithms/swap/constexpr.cc: Likewise.
* testsuite/25_algorithms/swap_ranges/constexpr.cc: Likewise.
* testsuite/25_algorithms/swap_ranges/constrained.cc: Likewise.
* testsuite/25_algorithms/transform/constexpr.cc: Likewise.
* testsuite/25_algorithms/transform/constrained.cc: Likewise.
* testsuite/25_algorithms/unique/constexpr.cc: Likewise.
* testsuite/25_algorithms/unique/constrained.cc: Likewise.
* testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise.
* testsuite/25_algorithms/unique_copy/constrained.cc: Likewise.
* testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise.
* testsuite/25_algorithms/upper_bound/constrained.cc: Likewise.
* testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_neg.cc:
Likewise.
* testsuite/25_algorithms/upper_bound/debug/constexpr_partitioned_pred_neg.cc:
Likewise.
* testsuite/25_algorithms/upper_bound/debug/constexpr_valid_range_neg.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/concepts/1.cc: Remove dg-options.
* testsuite/std/concepts/2.cc: Likewise.
* testsuite/std/concepts/concepts.callable/invocable.cc:
Likewise.
* testsuite/std/concepts/concepts.callable/regular_invocable.cc:
Likewise.
* testsuite/std/concepts/concepts.callable/relation.cc:
Likewise.
* testsuite/std/concepts/concepts.callable/strictweakorder.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/floating_point.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/integral.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/signed_integral.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.arithmetic/unsigned_integral.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.assignable/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.common/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.commonref/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.constructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.convertible/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.copyconstructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.defaultinitializable/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.defaultinitializable/lwg3149.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.derived/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.destructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.moveconstructible/1.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.same/1.cc:
Likewise.
* testsuite/std/concepts/concepts.lang/concept.swappable/swap.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.swappable/swappable.cc: Likewise.
* testsuite/std/concepts/concepts.lang/concept.swappable/swappable_with.cc: Likewise.
* testsuite/std/concepts/concepts.object/copyable.cc: Likewise.
* testsuite/std/concepts/concepts.object/movable.cc: Likewise.
* testsuite/std/concepts/concepts.object/regular.cc: Likewise.
* testsuite/std/concepts/concepts.object/semiregular.cc:
Likewise.
* testsuite/std/ranges/97600.cc: Likewise.
* testsuite/std/ranges/access/101782.cc: Likewise.
* testsuite/std/ranges/access/begin.cc: Likewise.
* testsuite/std/ranges/access/begin_neg.cc: Likewise.
* testsuite/std/ranges/access/cbegin.cc: Likewise.
* testsuite/std/ranges/access/cdata.cc: Likewise.
* testsuite/std/ranges/access/cend.cc: Likewise.
* testsuite/std/ranges/access/crbegin.cc: Likewise.
* testsuite/std/ranges/access/crend.cc: Likewise.
* testsuite/std/ranges/access/data.cc: Likewise.
* testsuite/std/ranges/access/empty.cc: Likewise.
* testsuite/std/ranges/access/end.cc: Likewise.
* testsuite/std/ranges/access/end_neg.cc: Likewise.
* testsuite/std/ranges/access/lwg3467.cc: Likewise.
* testsuite/std/ranges/access/p2602.cc: Likewise.
* testsuite/std/ranges/access/rbegin.cc: Likewise.
* testsuite/std/ranges/access/rend.cc: Likewise.
* testsuite/std/ranges/access/size.cc: Likewise.
* testsuite/std/ranges/access/size_neg.cc: Likewise.
* testsuite/std/ranges/access/ssize.cc: Likewise.
* testsuite/std/ranges/adaptors/100479.cc: Likewise.
* testsuite/std/ranges/adaptors/100577.cc: Likewise.
* testsuite/std/ranges/adaptors/93978.cc: Likewise.
* testsuite/std/ranges/adaptors/95322.cc: Likewise.
* testsuite/std/ranges/adaptors/99433.cc: Likewise.
* testsuite/std/ranges/adaptors/all.cc: Likewise.
* testsuite/std/ranges/adaptors/common.cc: Likewise.
* testsuite/std/ranges/adaptors/conditionally_borrowed.cc:
Likewise.
* testsuite/std/ranges/adaptors/counted.cc: Likewise.
* testsuite/std/ranges/adaptors/detail/copyable_box.cc:
Likewise.
* testsuite/std/ranges/adaptors/drop.cc: Likewise.
* testsuite/std/ranges/adaptors/drop_while.cc: Likewise.
* testsuite/std/ranges/adaptors/elements.cc: Likewise.
* testsuite/std/ranges/adaptors/filter.cc: Likewise.
* testsuite/std/ranges/adaptors/join.cc: Likewise.
* testsuite/std/ranges/adaptors/lazy_split.cc: Likewise.
* testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3286.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3313_neg.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3325_neg.cc: Likewise.
* testsuite/std/ranges/adaptors/lwg3406.cc: Likewise.
* testsuite/std/ranges/adaptors/p1739.cc: Likewise.
* testsuite/std/ranges/adaptors/p2281.cc: Likewise.
* testsuite/std/ranges/adaptors/p2770r0.cc: Likewise.
* testsuite/std/ranges/adaptors/reverse.cc: Likewise.
* testsuite/std/ranges/adaptors/sizeof.cc: Likewise.
* testsuite/std/ranges/adaptors/split.cc: Likewise.
* testsuite/std/ranges/adaptors/take.cc: Likewise.
* testsuite/std/ranges/adaptors/take_while.cc: Likewise.
* testsuite/std/ranges/adaptors/transform.cc: Likewise.
* testsuite/std/ranges/empty_view.cc: Likewise.
* testsuite/std/ranges/headers/ranges/synopsis.cc: Likewise.
* testsuite/std/ranges/iota/difference_type.cc: Likewise.
* testsuite/std/ranges/iota/iota_view.cc: Likewise.
* testsuite/std/ranges/iota/iterator.cc: Likewise.
* testsuite/std/ranges/iota/lwg3292_neg.cc: Likewise.
* testsuite/std/ranges/iota/max_size_type.cc: Likewise.
* testsuite/std/ranges/istream_view.cc: Likewise.
* testsuite/std/ranges/p2259.cc: Likewise.
* testsuite/std/ranges/p2325.cc: Likewise.
* testsuite/std/ranges/p2367.cc: Likewise.
* testsuite/std/ranges/range.cc: Likewise.
* testsuite/std/ranges/refinements.cc: Likewise.
* testsuite/std/ranges/safe_range.cc: Likewise.
* testsuite/std/ranges/safe_range_types.cc: Likewise.
* testsuite/std/ranges/single_view.cc: Likewise.
* testsuite/std/ranges/sized.cc: Likewise.
* testsuite/std/ranges/subrange/1.cc: Likewise.
* testsuite/std/ranges/subrange/97512.cc: Likewise.
* testsuite/std/ranges/subrange/constexpr.cc: Likewise.
* testsuite/std/ranges/subrange/lwg3282_neg.cc: Likewise.
* testsuite/std/ranges/subrange/lwg3286.cc: Likewise.
* testsuite/std/ranges/subrange/lwg3433.cc: Likewise.
* testsuite/std/ranges/subrange/sizeof.cc: Likewise.
* testsuite/std/ranges/subrange/tuple_like.cc: Likewise.
* testsuite/std/ranges/view.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/21_strings/headers/cuchar/functions_std_cxx20.cc:
Remove dg-options.
* testsuite/23_containers/span/contiguous_range_neg.cc:
Likewise.
* testsuite/23_containers/span/everything.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/24_iterators/reverse_iterator/100639.cc: Remove
dg-options and add dg-add-options strict_std.
* testsuite/std/ranges/iota/93267.cc: Likewise.
* testsuite/std/ranges/iota/96042.cc: Likewise.
* testsuite/std/ranges/iota/size.cc: Likewise.
* testsuite/std/ranges/subrange/96042.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/tr1/5_numerical_facilities/special_functions/07_conf_hyperg/compile_cxx17.cc:
Replace dg-options -std=c++17 with dg-add-options strict_std.
* testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/compile_cxx17.cc:
Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/deque/48101-2_neg.cc: Replace
dg-options with target selector.
* testsuite/23_containers/forward_list/48101-2_neg.cc: Likewise.
* testsuite/23_containers/list/48101-2_neg.cc: Likewise.
* testsuite/23_containers/map/48101-2_neg.cc: Likewise.
* testsuite/23_containers/map/48101_neg.cc: Likewise.
* testsuite/23_containers/multimap/48101-2_neg.cc: Likewise.
* testsuite/23_containers/multimap/48101_neg.cc: Likewise.
* testsuite/23_containers/multiset/48101-2_neg.cc: Likewise.
* testsuite/23_containers/set/48101-2_neg.cc: Likewise.
* testsuite/23_containers/unordered_map/48101-2_neg.cc:
Likewise.
* testsuite/23_containers/unordered_multimap/48101-2_neg.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/48101-2_neg.cc:
Likewise.
* testsuite/23_containers/unordered_set/48101-2_neg.cc:
Likewise.
* testsuite/23_containers/vector/48101-2_neg.cc: Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/test.xml: Update documentation on running and
writing tests.
* doc/html/manual/test.html: Regenerate.
* testsuite/Makefile.am: Add v3-use-std-list to site.tmp
* testsuite/Makefile.in: Regenerate.
* testsuite/lib/dg-options.exp (add_options_for_strict_std): New
proc.
* testsuite/lib/libstdc++.exp (search_for): New utility proc.
(v3-dg-runtest): New proc to replace dg-runtest.
* testsuite/libstdc++-dg/conformance.exp: Use v3-dg-runtest.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/29_atomics/headers/atomic/types_std_c++2a_neg.cc:
Fix test to work for C++23 and C++26 too.
2023-09-15 Patrick Palka <ppalka@redhat.com>
* include/std/bit: Include <concepts>.
(byteswap): Use a type-constraint instead of enable_if_t
inside the return type, and use std::integral.
(_If_is_unsigned_integer): Replace with ...
(__unsigned_integer): ... this.
(rotl): Use a type-constraint instead of enable_if_t inside
the return type.
(countl_zero): Likewise.
(countl_one): Likewise.
(countr_zero): Likewise.
(countr_one): Likewise.
(popcount): Likewise.
(has_single_bit): Likewise.
(bit_ceil): Likewise.
(bit_floor): Likewise.
(bit_width): Likewise.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (variant): Remove derivation from
_Enable_default_constructor base class.
(variant::variant()): Constrain.
* testsuite/20_util/variant/default_ctor.cc: New test.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111172
* include/std/variant (get<T>): Remove !is_void static
assertions.
2023-09-15 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (to_chars): Define new value for
C++26.
* include/bits/version.h: Regenerate.
* include/std/charconv (to_chars_result::operator bool): New
function.
(from_chars_result::operator bool): New function.
* testsuite/20_util/to_chars/version.cc: Update expected value.
* testsuite/20_util/from_chars/result.cc: New test.
* testsuite/20_util/to_chars/result.cc: New test.
2023-09-14 Jonathan Wakely <jwakely@redhat.com>
PR c++/111357
* testsuite/20_util/integer_sequence/pr111357.cc: New test.
2023-09-14 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/basic_filebuf/seekoff/char/1-io.cc: Use
dg-additional-files. Remove @require@ and @diff@ comments.
* testsuite/27_io/basic_filebuf/seekoff/char/2-io.cc: Likewise.
* testsuite/27_io/basic_filebuf/seekpos/char/1-io.cc: Likewise.
* testsuite/27_io/basic_filebuf/seekpos/char/2-io.cc: Likewise.
* testsuite/lib/dg-options.exp (v3_additional_files): New
global variable.
(dg-additional-files): New proc.
* testsuite/lib/libstdc++.exp (v3_target_compile): Copy
additional files to test directory.
2023-09-14 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/io_context (io_context) [!_GLIBCXX_HAS_GTHREADS]:
Use a plain integer for _M_work_count for single-threaded
targets.
* include/experimental/memory_resource (__get_default_resource)
[!_GLIBCXX_HAS_GTHREADS]: Use unsynchronized type for
single-threaded targets.
* src/c++17/default_resource.h: Adjust preprocessor conditions
to match memory_resource.cc.
* src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
(atomic_mem_res): Use unsynchronized type for single-threaded
targets.
2023-09-14 Christophe Lyon <christophe.lyon@linaro.org>
* testsuite/29_atomics/atomic/compare_exchange_padding.cc: Likewise.
* testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
* testsuite/29_atomics/atomic_float/value_init.cc: Likewise.
* testsuite/29_atomics/atomic_integral/cons/value_init.cc: Likewise.
* testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc: Likewise.
* testsuite/29_atomics/atomic_ref/generic.cc: Likewise.
* testsuite/29_atomics/atomic_ref/integral.cc: Likewise.
* testsuite/29_atomics/atomic_ref/pointer.cc: Likewise.
2023-09-14 François Dumont <fdumont@gcc.gnu.org>
* testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
{ dg-require-normal-namespace "" }.
2023-09-13 François Dumont <fdumont@gcc.gnu.org>
* include/std/format (std::__format::_Arg_store): Explicit version
namespace on make_format_args friend declaration.
2023-09-12 Patrick Palka <ppalka@redhat.com>
PR libstdc++/111327
* include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Also define
a deleted fallback operator() overload. Constrain both the
enabled and deleted overloads accordingly.
* testsuite/20_util/function_objects/not_fn/111327.cc: New test.
2023-09-12 Patrick Palka <ppalka@redhat.com>
PR libstdc++/111327
* include/std/functional (_Bind_front::operator()): Add deleted
fallback overloads for each const/ref qualifier pair. Give the
enabled overloads dummy constraints to make each one more
specialized than the corresponding deleted overload.
* testsuite/20_util/function_objects/bind_front/111327.cc: New test.
2023-09-12 Patrick Palka <ppalka@redhat.com>
* include/std/functional (_Bind_front0): Remove.
(_Bind_front_t): Adjust.
2023-09-12 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py: Reformat.
* python/libstdcxx/v6/xmethods.py: Likewise.
2023-09-11 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/debug.cc (acquire_sequence_ptr_for_lock): New
function.
(reset_sequence_ptr): New function.
(_Safe_iterator_base::_M_detach)
(_Safe_local_iterator_base::_M_detach): Replace bare atomic_load
with acquire_sequence_ptr_for_lock.
(_Safe_iterator_base::_M_reset): Replace bare atomic_store with
reset_sequence_ptr.
2023-09-11 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/Makefile.am: Add new file.
* src/c++11/Makefile.in: Regenerate.
* src/c++11/debug.cc (__glibcxx_assert_fail): Move to ...
* src/c++11/assert_fail.cc: New file.
2023-09-11 Ken Matsui <kmatsui@gcc.gnu.org>
* include/bits/c++config (_GLIBCXX_HAS_BUILTIN): Do not undef.
(_GLIBCXX_USE_BUILTIN_TRAIT): Define.
2023-09-11 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (__cpp_lib_formatters): Define.
* include/bits/version.h: Regenerate.
* include/std/stacktrace (formatter<stacktrace_entry>)
(formatter<basic_stacktrace<Alloc>>): Define.
* include/std/thread (formatter<thread::id, charT>): Define.
* testsuite/19_diagnostics/stacktrace/output.cc: New test.
* testsuite/19_diagnostics/stacktrace/synopsis.cc: Add
std::formatter specializations.
* testsuite/19_diagnostics/stacktrace/version.cc: Check
__cpp_lib_formatters macro.
* testsuite/30_threads/thread/id/hash.cc: Remove gthreads
dependency.
* testsuite/30_threads/thread/id/operators.cc: Likewise.
* testsuite/30_threads/thread/id/operators_c++20.cc: Likewise.
* testsuite/30_threads/thread/id/output.cc: New test.
2023-09-11 Pekka Seppänen <pexu@gcc.mail.kapsi.fi>
* src/c++11/cow-locale_init.cc: Add [[maybe_unused]] attribute.
* src/c++17/fs_path.cc (path::_S_convert_loc): Likewise.
* src/filesystem/path.cc (path::_S_convert_loc): Likewise.
2023-09-08 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_CONFIGURE): Add c++23 directory.
* configure: Regenerate.
* doc/html/manual/*: Regenerate.
* doc/xml/manual/using.xml: Update documentation on linking.
* include/std/stacktrace: Remove declarations of libbacktrace
APIs.
(stacktrace_entry::_S_err_handler, stacktrace_entry::_S_init):
Remove.
(stacktrace_entry::_Info): New class.
(stacktrace_entry::_M_get_info): Use _Info.
(__stacktrace_impl): New class.
(basic_stacktrace): Derive from __stacktrace_impl.
(basic_stacktrace::current): Use __stacktrace_impl::_S_current.
* scripts/testsuite_flags.in: Adjust LDFLAGS to find
libstdc++exp instead of libstdc++_libbacktrace.
* src/Makefile.am (SUBDIRS): Add c++23 directory.
* src/Makefile.in: Regenerate.
* src/c++20/Makefile.am: Fix comment.
* src/c++20/Makefile.in: Regenerate.
* src/c++23/Makefile.am: New file.
* src/c++23/Makefile.in: New file.
* src/c++23/stacktrace.cc: New file with definitions of
stacktrace_entry::_Info and __stacktrace_impl members.
* src/experimental/Makefile.am: Use LIBADD to include other
libraries.
* src/experimental/Makefile.in: Regenerate.
* src/libbacktrace/Makefile.am: Use noinst_LTLIBRARIES.
* src/libbacktrace/Makefile.in: Regenerate.
* testsuite/19_diagnostics/stacktrace/current.cc: Adjust
dg-options to use -lstdc++exp.
* testsuite/19_diagnostics/stacktrace/entry.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/stacktrace.cc: Likewise.
* testsuite/23_containers/vector/debug/assign4_backtrace_neg.cc:
Likewise.
2023-09-08 Alexey Lapshin <alexey.lapshin@espressif.com>
* src/libbacktrace/Makefile.am: Remove -Werror.
* src/libbacktrace/Makefile.in: Regenerate.
2023-09-08 Jonathan Wakely <jwakely@redhat.com>
* testsuite/Makefile.am (check-DEJAGNU): Use @ in recipe.
* testsuite/Makefile.in: Regenerate.
2023-09-08 Yang Yujie <yangyujie@loongson.cn>
* configure.host: Register t-loongarch in tmake_file.
* config/cpu/loongarch/t-loongarch: New file. Manually refresh
MULTISUBDIR with $(shell $(CXX) --print-multi-directory).
2023-09-07 Bruno Victal <mirai@makinata.eu>
* acinclude.m4: Update docbook xsl URI.
* configure: Regenerate.
2023-09-07 Bruno Victal <mirai@makinata.eu>
* doc/Makefile.am: Fix 'doc-install-info' rule.
Fix typo in commment.
* doc/Makefile.in: Regenerate.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/filesystem/path/concat/94063.cc: Simplify
dg-do target selector.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/config/default.exp: Remove trailing whitespace.
* testsuite/lib/dg-options.exp: Likewise.
* testsuite/lib/prune.exp: Likewise.
* testsuite/libstdc++-abi/abi.exp: Likewise.
* testsuite/libstdc++-dg/conformance.exp: Likewise.
* testsuite/libstdc++-prettyprinters/prettyprinters.exp:
Likewise.
* testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
* testsuite/lib/libstdc++.exp: Likewise.
(check_v3_target_c_std): Fix filename for temporary source file.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for mkdir,
chmod, chdir, and getcwd.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/c++17/fs_ops.cc (create_dir): Use USE_MKDIR macro.
(fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
(fs::permissions): Use USE_CHMOD macro.
* src/filesystem/ops-common.h [FILESYSTEM_IS_WINDOWS]
(chmod, mkdir, getcwd, chdir): Define new macros.
[FILESYSTEM_IS_WINDOWS] (chmod, mkdir, getcwd, chdir): Use
new macros.
* src/filesystem/ops.cc (create_dir): Use USE_MKDIR macro.
(fs::current_path): Use USE_GETCWD and USE_CHDIR macros.
(fs::permissions): Use USE_CHMOD macro.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
for avr.
* configure: Regenerate.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/unordered_map/operations/1.cc: Add
dg-options for C++20 mode.
* testsuite/23_containers/unordered_multimap/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_set/operations/1.cc:
Likewise.
* testsuite/std/time/parse.cc: Move dg-options before dg-do.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/ranges/access/cbegin.cc: Adjust for C++23
compatibility.
* testsuite/std/ranges/access/cdata.cc: Likewise.
* testsuite/std/ranges/access/cend.cc: Likewise.
* testsuite/std/ranges/access/crbegin.cc: Likewise.
* testsuite/std/ranges/access/crend.cc: Likewise.
* testsuite/std/ranges/adaptors/take.cc: Likewise.
* testsuite/std/ranges/adaptors/take_while.cc: Likewise.
* testsuite/std/ranges/adaptors/transform.cc: Likewise.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* include/bits/iterator_concepts.h (__imove::iter_move): Define
poison pill as deleted for consistency.
(__access::begin): Replace with a single declaration.
* include/bits/ranges_base.h (__access::end, __access::rbegin)
(__access::rend, __access::size): Likewise.
* include/bits/version.def (ranges): Update value for C++23.
* include/bits/version.h: Regenerate.
* libsupc++/compare (__compare): Add missing poison pill
overloads.
* testsuite/std/ranges/version_c++23.cc: Adjust expected value
of __cpp_lib_ranges.
* testsuite/std/ranges/access/p2602.cc: New test.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* include/bits/iterator_concepts.h (ranges::__cust_imove):
Rename to ranges::__imove.
(_IMove): Rename to _IterMove.
(ranges::__cust_iswap): Rename to ranges::__iswap.
(ranges::__cust): Rename to ranges::_Cpo.
(ranges::__cust_access): Rename to ranges::__access.
* include/bits/ranges_base.h (ranges::__cust_access): Rename to
ranges::__access.
(ranges::__cust): Rename to ranges::_Cpo.
* include/std/concepts (ranges::__cust_swap): Rename to
ranges::__swap.
(ranges::__cust): Rename to ranges::_Cpo.
* libsupc++/compare (__cmp_cust): Rename to __compare.
(__cmp_algo): Rename to _Cpo.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (ranges): Update value.
* include/bits/version.h: Regenerate.
* include/std/ranges (__detail::__boxable): Use
move_constructible instead of copy_constructible for C++23.
(__detail::__box<T>): Adjust constraints for partial
specialization.
(single_view, transform_view): Use __box_constructible instead
of copy_constructible in constraints.
(zip_transform_view, adjacent_transform_view, repeat_view): Use
move_constructible instead of copy_constructible in constraints.
* testsuite/std/ranges/adaptors/adjacent_transform/1.cc: Check
construction from move-only argument.
* testsuite/std/ranges/adaptors/transform.cc: Likewise.
* testsuite/std/ranges/repeat/1.cc: Likewise.
* testsuite/std/ranges/single_view.cc: Likewise.
* testsuite/std/ranges/zip_transform/1.cc: Likewise.
* testsuite/std/ranges/version_c++23.cc: Adjust expected value
of __cpp_lib_ranges.
2023-09-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_iterators.h (is_customization_point_object):
Remove parameter name.
2023-09-06 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Disable by default
for freestanding.
* configure: Regenerate.
2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
Revert
2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
PR libstdc++/111238
* configure: Regenerate.
* configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
non-Canadian builds.
2023-09-04 Christophe Lyon <christophe.lyon@linaro.org>
PR libstdc++/111238
* configure: Regenerate.
* configure.ac: Call GLIBCXX_CHECK_LINKER_FEATURES in cross,
non-Canadian builds.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/complex/literals/types.cc: Remove
dg-options and add target selector instead.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/tr1/6_containers/utility/pair.cc: Remove dg-options
and qualify ambiguous calls to get.
* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Adjust
expected result for std::pow(float, int) as per DR 550.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/auto_ptr/1.cc: Remove dg-options -std=c++03
and add dg-warning for deprecation warnings.
* testsuite/20_util/auto_ptr/2.cc: Likewise.
* testsuite/20_util/auto_ptr/3.cc: Likewise.
* testsuite/20_util/auto_ptr/3946.cc: Likewise.
* testsuite/20_util/auto_ptr/4.cc: Likewise.
* testsuite/20_util/auto_ptr/5.cc: Likewise.
* testsuite/20_util/auto_ptr/6.cc: Likewise.
* testsuite/20_util/auto_ptr/7.cc: Likewise.
* testsuite/20_util/auto_ptr/assign_neg.cc: Likewise.
* testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
Likewise.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
Likewise.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/26142
* testsuite/23_containers/vector/26412-1.cc: Moved to...
* testsuite/23_containers/vector/26142-1.cc: ...here.
* testsuite/23_containers/vector/26412-2.cc: Moved to...
* testsuite/23_containers/vector/26142-2.cc: ...here.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/bitset/107037.cc: Add c++98_only selector.
* testsuite/26_numerics/complex/56111.cc: Likewise.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/deque/requirements/explicit_instantiation/2.cc:
Add dg-options to restrict the test to C++98 mode.
* testsuite/23_containers/list/requirements/explicit_instantiation/2.cc:
Likewise.
2023-09-04 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/expected/bad.cc: Add missing target
selector.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* testsuite/25_algorithms/copy/debug/constexpr_neg.cc: Adjust
expected errors.
* testsuite/25_algorithms/equal/debug/constexpr_neg.cc:
Likewise.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/filesystem/iterators/91067.cc: Add
-Wno-self-move to options.
* testsuite/27_io/filesystem/path/assign/copy.cc: Likewise.
2023-09-01 Vladimir Palevich <palevichva@gmail.com>
PR libstdc++/110879
* include/bits/vector.tcc (_M_realloc_insert): End guard
lifetime just before assignment to class members.
(_M_default_append): Likewise.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* src/c++17/fs_ops.cc (fs::absolute) [FILESYSTEM_IS_WINDOWS]:
Use __resize_and_overwrite to fill buffer.
(fs::read_symlink) [HAVE_READLINK]: Likewise.
* src/filesystem/ops-common.h (get_temp_directory_from_env)
[FILESYSTEM_IS_WINDOWS]: Likewise.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111077
* include/bits/atomic_base.h (__atomic_impl::__compare_exchange):
Add _AtomicRef non-type template parameter and use a loop if it
is true.
(__atomic_impl::compare_exchange_weak): Add _AtomicRef NTTP.
(__atomic_impl::compare_exchange_strong): Likewise.
(atomic_ref::compare_exchange_weak): Use true for NTTP.
(atomic_ref::compare_exchange_strong): Use true for NTTP.
* testsuite/29_atomics/atomic_ref/compare_exchange_padding.cc:
Fix test to not rely on atomic_ref::load() to return an object
with padding preserved.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/filesystem/path/108636.cc: Add dg-require for
filesystem support.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (tzdb::current_zone): Check configure macros
for POSIX readlink before using filesystem::read_symlink.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes.
* configure: Regenerate.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (_Parser::operator()): Set failbit
early if invalid values are read when _M_need & _TimeOfDay is
non-zero.
* testsuite/std/time/parse.cc: Check that "25:59" cannot be
parsed for "%H:%M".
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111162
* include/bits/chrono_io.h (_Parser::Operator()): Check %C
values are in range of year::min() to year::max().
* testsuite/std/time/parse.cc: Check out of range centuries.
2023-09-01 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (__format::_Sink::_M_reset): Change second
argument from iterator to offset.
2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
PR libstdc++/111102
* testsuite/std/format/string.cc: Check wide character format
strings with out-of-range widths.
2023-08-24 Paul Dreik <gccpatches@pauldreik.se>
PR libstdc++/111102
* include/std/format (__format::__parse_integer): Check for
non-null pointer.
2023-08-24 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/format/functions/format_to.cc: Avoid warning for
unused variables.
2023-08-24 Jonathan Wakely <jwakely@redhat.com>
* include/std/atomic: Add comment to #ifdef and fix indentation.
* include/std/ostream: Check __glibcxx_syncbuf instead of
__cplusplus and _GLIBCXX_HOSTED.
* include/std/thread: Add comment to #ifdef.
2023-08-24 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (__cpp_lib_ratio): Define.
* include/bits/version.h: Regenerate.
* include/std/ratio (quecto, ronto, yocto, zepto)
(zetta, yotta, ronna, quetta): Define.
* testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Adjust
dg-error line numbers.
2023-08-24 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (StdLocalePrinter): New
printer class.
* testsuite/libstdc++-prettyprinters/locale.cc: New test.
2023-08-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110944
* python/libstdcxx/v6/printers.py (StdExpOptionalPrinter): Do
not show template arguments.
(StdVariantPrinter): Likewise.
* testsuite/libstdc++-prettyprinters/compat.cc: Adjust expected
output.
* testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2023-08-23 François Dumont <fdumont@gcc.gnu.org>
* testsuite/util/replacement_memory_operators.h
(counter::scope): New, capture and reset counter count at construction and
restore it at destruction.
(counter::check_new): Add scope instantiation.
* testsuite/23_containers/unordered_map/96088.cc (main):
Add counter::scope instantiation.
* testsuite/23_containers/unordered_multimap/96088.cc (main): Likewise.
* testsuite/23_containers/unordered_multiset/96088.cc (main): Likewise.
* testsuite/23_containers/unordered_set/96088.cc (main): Likewise.
* testsuite/ext/malloc_allocator/deallocate_local.cc (main): Likewise.
* testsuite/ext/new_allocator/deallocate_local.cc (main): Likewise.
* testsuite/ext/throw_allocator/deallocate_local.cc (main): Likewise.
* testsuite/ext/pool_allocator/allocate_chunk.cc (started): New global.
(operator new(size_t)): Check started.
(main): Set/Unset started.
* testsuite/17_intro/no_library_allocation.cc: New test case.
2023-08-21 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
Call std::set_terminate before throwing the nested exception.
2023-08-18 Jonathan Wakely <jwakely@redhat.com>
PR target/111060
* include/std/format (formatter): Only define specializations
for 16-bit floating-point types for C++23.
* include/std/limits (numeric_limits): Likewise.
2023-08-18 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (operator<<): Make uses of wide
strings with streams and std::format type-dependent on _CharT.
* include/std/format [!_GLIBCXX_USE_WCHAR_T] Do not use
__to_wstring_numeric.
2023-08-18 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (operator<<): Use __format_context.
* include/std/format (__format::__format_context): New alias
template.
[!_GLIBCXX_USE_WCHAR_T] (wformat_args, make_wformat_arg):
Disable.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
Revert:
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* config/locale/generic/c_locale.cc (__convert_to_v): Reuse
double overload for long double if possible.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (tzdata_file, leaps_file): Change type to
std::string_view.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* config/locale/generic/c_locale.cc (__convert_to_v): Reuse
double overload for long double if possible.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* src/c++98/localename.cc (is_C_locale): New function.
(locale::locale(const char*)): Use is_C_locale.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110945
* include/bits/basic_string.h (basic_string::assign(Iter, Iter)):
Dispatch to _M_replace or move assignment from a temporary,
based on the iterator type.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (formatter): Add partial specializations
for extended floating-point types.
* testsuite/std/format/functions/format.cc: Move test_float128()
to ...
* testsuite/std/format/formatter/ext_float.cc: New test.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/c++config (__gnu_cxx::__bfloat16_t): Define
whenever __BFLT16_DIG__ is defined, not only for C++23.
* include/std/limits (numeric_limits<bfloat16_t>): Likewise.
(numeric_limits<_Float16>, numeric_limits<_Float32>)
(numeric_limits<_Float64>): Likewise for other extended
floating-point types.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (address_v4::to_string): Remove
unused parameter name.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* libsupc++/compare (__cmp_cat::__unseq): Make ctor consteval.
* testsuite/18_support/comparisons/categories/zero_neg.cc: Prune
excess errors caused by invalid consteval calls.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (__units_suffix_misc): Remove.
(__units_suffix): Return a known suffix as string view, do not
write unknown suffixes to a buffer.
(__fmt_units_suffix): New function that formats the suffix using
std::format_to.
(operator<<, __chrono_formatter::_M_q): Use __fmt_units_suffix.
(__chrono_formatter::_M_Z): Correct lifetime of wstring.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/std/format [_GLIBCXX_USE_WCHAR_T]: Guard all wide
string formatters with this macro.
(__formatter_int::_M_format_int, __formatter_fp::format)
(formatter<const void*, C>::format): Use __to_wstring_numeric
instead of std::ctype::widen.
(__formatter_fp::_M_localize): Use hardcoded wchar_t values
instead of std::ctype::widen.
* testsuite/std/format/functions/format.cc: Add more checks for
wstring formatting of arithmetic types.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.h (to_string(floating-point-type)):
Implement using std::to_chars for C++26.
* include/bits/version.def (__cpp_lib_to_string): Define.
* include/bits/version.h: Regenerate.
* testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
Adjust expected result in C++26 mode.
* testsuite/21_strings/basic_string/numeric_conversions/char/to_string.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/dr1261.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/char/to_string_float.cc:
New test.
* testsuite/21_strings/basic_string/numeric_conversions/wchar_t/to_wstring_float.cc:
New test.
* testsuite/21_strings/basic_string/numeric_conversions/version.cc:
New test.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.h (to_string(integral-type)): Use
resize_and_overwrite when available.
(__to_wstring_numeric): New helper functions.
(to_wstring): Use std::to_string then __to_wstring_numeric.
* testsuite/21_strings/basic_string/numeric_conversions/char/to_string_int.cc:
Remove check for no excess capacity.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.h (__resize_and_overwrite): New
function.
* include/bits/basic_string.tcc (__resize_and_overwrite): New
function.
(resize_and_overwrite): Simplify by using reserve instead of
growing the string manually. Adjust for C++11 compatibility.
* include/bits/cow_string.h (resize_and_overwrite): New
function.
(__resize_and_overwrite): New function.
* include/bits/version.def (__cpp_lib_string_resize_and_overwrite):
Do not depend on cxx11abi.
* include/bits/version.h: Regenerate.
* include/std/format (__formatter_fp::_S_resize_and_overwrite):
Remove.
(__formatter_fp::format, __formatter_fp::_M_localize): Use
__resize_and_overwrite instead of _S_resize_and_overwrite.
* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
Adjust for C++11 compatibility when included by ...
* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite_ext.cc:
New test.
2023-08-17 Patrick Palka <ppalka@redhat.com>
* include/bits/regex.h (regex_iterator::iterator_concept):
Define for C++20 as per P2770R0.
(regex_token_iterator::iterator_concept): Likewise.
* include/std/ranges (__detail::__as_lvalue): Define.
(join_view::_Iterator): Befriend join_view.
(join_view::_Iterator::_M_satisfy): Use _M_get_outer
instead of _M_outer.
(join_view::_Iterator::_M_get_outer): Define.
(join_view::_Iterator::_Iterator): Split constructor taking
_Parent argument into two as per P2770R0. Remove constraint on
default constructor.
(join_view::_Iterator::_M_outer): Make this data member present
only when the underlying range is forward.
(join_view::_Iterator::operator++): Use _M_get_outer instead of
_M_outer.
(join_view::_Iterator::operator--): Use __as_lvalue helper.
(join_view::_Iterator::operator==): Adjust constraints as per
P2770R0.
(join_view::_Sentinel::__equal): Use _M_get_outer instead of
_M_outer.
(join_view::_M_outer): New data member when the underlying range
is non-forward.
(join_view::begin): Adjust definition as per P2770R0.
(join_view::end): Likewise.
(join_with_view::_M_outer_it): New data member when the
underlying range is non-forward.
(join_with_view::begin): Adjust definition as per P2770R0.
(join_with_view::end): Likewise.
(join_with_view::_Iterator::_M_outer_it): Make this data member
present only when the underlying range is forward.
(join_with_view::_Iterator::_M_get_outer): Define.
(join_with_view::_Iterator::_Iterator): Split constructor
taking _Parent argument into two as per P2770R0. Remove
constraint on default constructor.
(join_with_view::_Iterator::_M_update_inner): Adjust definition
as per P2770R0.
(join_with_view::_Iterator::_M_get_inner): Likewise.
(join_with_view::_Iterator::_M_satisfy): Adjust calls to
_M_get_inner. Use _M_get_outer instead of _M_outer_it.
(join_with_view::_Iterator::operator==): Adjust constraints
as per P2770R0.
(join_with_view::_Sentinel::operator==): Use _M_get_outer
instead of _M_outer_it.
* testsuite/std/ranges/adaptors/p2770r0.cc: New test.
2023-08-17 Patrick Palka <ppalka@redhat.com>
PR libstdc++/108827
* include/std/ranges (__adaptor::_RangeAdaptorClosure):
Convert into a CRTP class template. Move hidden operator|
friends into namespace scope and adjust their constraints.
(__closure::__is_range_adaptor_closure_fn): Define.
(__closure::__is_range_adaptor_closure): Define.
(__adaptor::_Partial): Adjust use of _RangeAdaptorClosure.
(__adaptor::_Pipe): Likewise.
(views::_All): Likewise.
(views::_Join): Likewise.
(views::_Common): Likewise.
(views::_Reverse): Likewise.
(views::_Elements): Likewise.
(views::_Adjacent): Likewise.
(views::_AsRvalue): Likewise.
(views::_Enumerate): Likewise.
(views::_AsConst): Likewise.
* testsuite/std/ranges/adaptors/all.cc: Reinstate assertion
expecting that adding empty range adaptor closure objects to a
pipeline doesn't increase the size of a pipeline.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (__format::_Pres_type): Add _Pres_F.
(__formatter_fp::parse): Use _Pres_F for 'F'.
(__formatter_fp::format): Set __upper for _Pres_F.
* testsuite/std/format/functions/format.cc: Check formatting of
infinity and NaN for each presentation type.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* include/Makefile.in: Regenerate.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* testsuite/24_iterators/move_iterator/p2520r0.cc: Add no_pch.
* testsuite/std/format/functions/format.cc: Likewise.
* testsuite/std/format/functions/format_c++23.cc: Likewise.
2023-08-17 Jonathan Wakely <jwakely@redhat.com>
* testsuite/lib/dg-options.exp (add_options_for_no_pch): Remove
any "-include bits/stdc++.h" from options and add the macro to
the existing options instead of replacing them.
2023-08-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.tcc (resize_and_overwrite): Invoke
the callable with the same size as resize_and_overwrite was
called with.
* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
Check with small values for the new size.
* testsuite/std/format/functions/format.cc: Check wide
formatting of double values that produce small strings.
* testsuite/std/format/functions/format_c++23.cc: New test.
2023-08-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (stds): Update value for C++23.
* include/bits/version.h: Regenerate.
2023-08-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
Fix name of upstream file this was derived from.
* testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set_util.h: Likewise.
2023-08-16 Arsen Arsenović <arsen@aarsen.me>
* libsupc++/typeinfo: Switch to bits/version.h for
__cpp_lib_constexpr_typeinfo.
* libsupc++/new: Switch to bits/version.h for
__cpp_lib_{launder,hardware_interference_size,destroying_delete}.
(launder): Guard behind __cpp_lib_launder.
(hardware_destructive_interference_size)
(hardware_constructive_interference_size): Guard behind
__cpp_lib_hardware_interference_size.
* libsupc++/exception: Switch to bits/version.h for
__cpp_lib_uncaught_exceptions.
(uncaught_exceptions): Guard behind __cpp_lib_uncaught_exceptions.
* libsupc++/compare: Switch to bits/version.h for
__cpp_lib_three_way_comparison.
(three_way_comparable, three_way_comparable_with)
(compare_three_way, weak_order, strong_order, partial_order):
Guard behind __cpp_lib_three_way_comparison >= 201907L.
* include/std/chrono: Drop __cpp_lib_chrono definition.
* include/std/vector: Switch to bits/version.h for
__cpp_lib_erase_if.
(erase, erase_if): Guard behind __cpp_lib_erase_if.
* include/std/variant: Switch to bits/version.h for
__cpp_lib_variant. Guard whole header behind that FTM.
* include/std/utility: Switch to bits/version.h for
__cpp_lib_{exchange_function,constexpr_algorithms,as_const},
__cpp_lib_{integer_comparison_functions,to_underlying}, and
__cpp_lib_unreachable.
(exchange): Guard behind __cpp_lib_exchange_function.
(cmp_equal, cmp_not_equal, cmp_less, cmp_greater, cmp_less_equal)
(cmp_greater_equal, in_range): Guard behind
__cpp_lib_integer_comparison_functions.
(to_underlying): Guard behind __cpp_lib_to_underlying.
(unreachable): Guard behind __cpp_lib_unreachable.
* include/std/type_traits: Switch to bits/version.h for
__cpp_lib_is_{null_pointer,final,nothrow_convertible,aggregate},
__cpp_lib_is_{constant_evaluated,invocable,layout_compatible},
__cpp_lib_is_{pointer_interconvertible,scoped_enum,swappable},
__cpp_lib_{logical_traits,reference_from_temporary,remove_cvref},
__cpp_lib_{result_of_sfinae,transformation_trait_aliases},
__cpp_lib_{type_identity,type_trait_variable_templates},
__cpp_lib_{unwrap_ref,void_t,integral_constant_callable},
__cpp_lib_{bool_constant,bounded_array_traits}, and
__cpp_lib_has_unique_object_representations.
(integral_constant::operator()): Guard behind
__cpp_lib_integral_constant_callable.
(bool_constant): Guard behind __cpp_lib_bool_constant.
(conjunction, disjunction, negation, conjunction_v, disjunction_v)
(negation_v): Guard behind __cpp_lib_logical_traits.
(is_null_pointer): Guard behind __cpp_lib_is_null_pointer.
(is_final): Guard behind __cpp_lib_is_final.
(is_nothrow_convertible, is_nothrow_convertible_v): Guard behind
__cpp_lib_is_nothrow_convertible.
(remove_const_t, remove_volatile_t, remove_cv_t)
(add_const_t, add_volatile_t, add_cv_t): Guard behind
__cpp_lib_transformation_trait_aliases.
(void_t): Guard behind __cpp_lib_void_t.
(is_swappable_with_v, is_nothrow_swappable_with_v)
(is_swappable_with, is_nothrow_swappable_with): Guard behind
__cpp_lib_is_swappable.
(is_nothrow_invocable_r, is_invocable_r, invoke_result)
(is_invocable, invoke_result_t): Guard behind
__cpp_lib_is_invocable.
(alignment_of_v, extent_v, has_virtual_destructor_v)
(is_abstract_v, is_arithmetic_v, is_array_v)
(is_assignable_v, is_base_of_v, is_class_v, is_compound_v)
(is_constructible_v, is_const_v, is_convertible_v)
(is_copy_assignable_v, is_copy_constructible_v)
(is_default_constructible_v, is_destructible_v)
(is_empty_v, is_enum_v, is_final_v, is_floating_point_v)
(is_function_v, is_fundamental_v, is_integral_v)
(is_invocable_r_v, is_invocable_v, is_literal_type_v)
(is_lvalue_reference_v, is_member_function_pointer_v)
(is_member_object_pointer_v, is_member_pointer_v)
(is_move_assignable_v, is_move_constructible_v)
(is_nothrow_assignable_v, is_nothrow_constructible_v)
(is_nothrow_copy_assignable_v, is_nothrow_copy_constructible_v)
(is_nothrow_default_constructible_v, is_nothrow_destructible_v)
(is_nothrow_invocable_r_v, is_nothrow_invocable_v)
(is_nothrow_move_assignable_v, is_nothrow_move_constructible_v)
(is_null_pointer_v, is_object_v, is_pod_v, is_pointer_v)
(is_polymorphic_v, is_reference_v, is_rvalue_reference_v)
(is_same_v, is_scalar_v, is_signed_v, is_standard_layout_v)
(is_trivially_assignable_v, is_trivially_constructible_v)
(is_trivially_copyable_v, is_trivially_copy_assignable_v)
(is_trivially_copy_constructible_v)
(is_trivially_default_constructible_v)
(is_trivially_destructible_v, is_trivially_move_assignable_v)
(is_trivially_move_constructible_v, is_trivial_v, is_union_v)
(is_unsigned_v, is_void_v, is_volatile_v, rank_v, as variadic):
Guard behind __cpp_lib_type_trait_variable_templates.
(has_unique_object_representations)
(has_unique_object_representations_v): Guard behind
__cpp_lib_has_unique_object_representation.
(is_aggregate): Guard behind __cpp_lib_is_aggregate.
(remove_cvref, remove_cvref_t): Guard behind
__cpp_lib_remove_cvref.
(type_identity, type_identity_t): Guard behind
__cpp_lib_type_identity.
(unwrap_reference, unwrap_reference_t, unwrap_ref_decay)
(unwrap_ref_decay_t): Guard behind __cpp_lib_unwrap_ref.
(is_bounded_array_v, is_unbounded_array_v, is_bounded_array)
(is_unbounded_array): Guard behind __cpp_lib_bounded_array_traits.
(is_scoped_enum, is_scoped_enum_v): Guard behind
__cpp_lib_is_scoped_enum.
(reference_constructs_from_temporary)
(reference_constructs_from_temporary_v): Guard behind
__cpp_lib_reference_from_temporary.
* include/std/tuple: Switch to bits/version.h for
__cpp_lib_{constexpr_tuple,tuple_by_type,apply_make_from_tuple}.
(get<T>): Guard behind __cpp_lib_tuple_by_type.
(apply): Guard behind __cpp_lib_apply.
(make_from_tuple): Guard behind __cpp_lib_make_from_tuple.
* include/std/syncstream: Switch to bits/version.h for
__cpp_lib_syncbuf. Guard header behind that FTM.
* include/std/string_view: Switch to bits/version.h for
__cpp_lib_{string_{view,contains},constexpr_string_view} and
__cpp_lib_starts_ends_with.
(basic_string_view::starts_with, basic_string_view::ends_with):
Guard behind __cpp_lib_starts_ends_with.
[C++23 && _GLIBCXX_HOSTED && !defined(__cpp_lib_string_contains)]:
Assert as impossible ithout a bug in C++23.
* include/std/string: Switch to bits/version.h for
__cpp_lib_erase_if.
(erase, erase_if): Guard behind __cpp_lib_erase_if.
* include/std/thread: Switch to bits/version.h for
__cpp_lib_jthread.
* include/std/stop_token: Switch to bits/version.h for
__cpp_lib_jthread.
* include/std/spanstream: Switch to bits/version.h for
__cpp_lib_spanstream. Guard header behind that FTM.
* include/std/span: Switch to bits/version.h for __cpp_lib_span.
Guard header behind that FTM.
* include/std/source_location: Switch to bits/version.h for
__cpp_lib_source_location. Guard header with that FTM.
* include/std/shared_mutex: Switch to bits/version.h for
__cpp_lib_shared{,_timed}_mutex.
(shared_mutex): Guard behind __cpp_lib_shared_mutex.
* include/std/semaphore: Switch to bits/version.h for
__cpp_lib_semaphore. Guard header behind that FTM.
* include/std/ranges: Switch to bits/version.h for
__cpp_lib_ranges_{zip,chunk{,_by},slide,join_with},
__cpp_lib_ranges_{repeat_stride,cartesian_product,as_rvalue},
and __cpp_lib_ranges_{as_const,enumerate,iota}.
(ranges::zip et al, ranges::chunk et al, ranges::slide et al)
(ranges::chunk_by et al, ranges::join_with et al)
(ranges::stride et al, ranges::cartesian_product et al)
(ranges::as_rvalue et al, ranges::as_const et al)
(ranges::enumerate et al): Guard behind appropriate FTM.
* include/std/optional: Switch to bits/version.h for
__cpp_lib_optional. Guard header behind that FTM.
* include/std/numeric: Switch to bits/version.h for
__cpp_lib_{gcd{,_lcm},lcm,constexpr_numeric,interpolate}
and __cpp_lib_parallel_algorithm.
(gcd, lcm): Guard behind __cpp_lib_gcd_lcm.
(midpoint): Guard behind __cpp_lib_interpolate.
* include/std/numbers: Switch to bits/version.h for
__cpp_lib_math_constants. Guard header behind that FTM.
* include/std/mutex: Switch to bits/version.h for
__cpp_lib_scoped_lock.
(scoped_Lock): Guard behind __cpp_lib_scoped_lock.
* include/std/memory_resource: Switch to bits/version.h for
__cpp_lib_{polymorphic_allocator,memory_resource}.
(synchronized_pool_resource): Guard behind
__cpp_lib_memory_resource >= 201603L.
(polymorphic_allocator): Guard behind
__cpp_lib_polymorphic_allocator.
* include/std/memory: Switch to bits/version.h for
__cpp_lib_{parallel_algorithm,atomic_value_initialization}.
* include/std/list: Switch to bits/version.h for
__cpp_lib_erase_if.
(erase, erase_if): Guard behind __cpp_lib_erase_if.
* include/std/latch: Switch to bits/version.h for __cpp_lib_latch.
Guard header behind that FTM.
* include/std/iterator: Switch to bits/version.h for
__cpp_lib_null_iterators.
* include/std/iomanip: Switch to bits/version.h for
__cpp_lib_quoted_string_io.
(quoted): Guard behind __cpp_lib_quoted_string_io.
* include/std/functional: Switch to bits/version.h for
__cpp_lib_{invoke{,_r},constexpr_functional,bind_front} and
__cpp_lib_{not_fn,booyer_moore_searcher}.
(invoke): Guard behind __cpp_lib_invoke.
(invoke_r): Guard behind __cpp_lib_invoke_r.
(bind_front): Guard behind __cpp_lib_bind_front.
(not_fn): Guard behind __cpp_lib_not_fn.
(boyer_moore_searcher, boyer_moore_horspool_searcher): Guard
definition behind __cpp_lib_boyer_moore_searcher.
* include/std/forward_list: Switch to bits/version.h for
__cpp_lib_erase_if.
(erase, erase_if): Guard behind __cpp_lib_erase_if.
* include/std/format: Switch to bits/version.h for
__cpp_lib_format. Guard header behind that FTM.
* include/std/filesystem: Switch to bits/version.h for
__cpp_lib_filesystem. Guard header behind that FTM.
* include/std/expected: Switch to bits/version.h for
__cpp_lib_expected. Guard header behind it.
* include/std/execution: Switch to bits/version.h for
__cpp_lib_{execution,parallel_algorithm}. Guard header behind
either.
* include/std/deque: Switch to bits/version.h for
__cpp_lib_erase_if.
(erase, erase_if): Guard behind __cpp_lib_erase_if.
* include/std/coroutine: Switch to bits/version.h for
__cpp_lib_coroutine. Guard header behind that FTM.
* include/std/concepts: Switch to bits/version.h for
__cpp_lib_concepts. Guard header behind that FTM.
* include/std/complex: Switch to bits/version.h for
__cpp_lib_{complex_udls,constexpr_complex}.
(operator""if, operator""i, operator""il): Guard behind
__cpp_lib_complex_udls.
* include/std/charconv: Swtich to bits/version.h for
__cpp_lib_{to_chars,constexpr_charconv}.
* include/std/bitset: Switch to bits/version.h for
__cpp_lib_constexpr_bitset.
* include/std/bit: Switch to bits/version.h for
__cpp_lib_{bit_cast,byteswap,bitops,int_pow2,endian}.
(bit_cast): Guard behind __cpp_lib_bit_cast.
(byteswap): Guard behind __cpp_lib_byteswap.
(rotl, rotr, countl_zero, countl_one, countr_zero, countr_one)
(popcount): Guard behind __cpp_lib_bitops.
(has_single_bit, bit_ceil, bit_floor, bit_width): Guard behind
__cpp_lib_int_pow2.
(endian): Guard behind __cpp_lib_endian.
* include/std/barrier: Switch to bits/version.h for
__cpp_lib_barrier. Guard header behind that FTM.
* include/std/atomic: Switch to bits/version.h for
__cpp_lib_atomic_{is_always_lock_free,float,ref}
and __cpp_lib_lock_free_type_aliases.
(*::is_always_lock_free): Guard behind
__cpp_lib_atomic_is_always_lock_free.
(atomic<float>): Guard behind __cpp_lib_atomic_float.
(atomic_ref): Guard behind __cpp_lib_atomic_ref.
(atomic_signed_lock_free, atomic_unsigned_lock_free): Guard behind
__cpp_lib_atomic_lock_free_type_aliases.
* include/std/array: Switch to bits/version.h for
__cpp_lib_to_array.
(to_array): Guard behind __cpp_lib_to_array.
* include/std/any: Switch to bits/version.h for __cpp_lib_any.
Guard header behind that FTM.
* include/std/algorithm: Switch to bits/version.h for
__cpp_lib_parallel_algorithm.
* include/c_global/cstddef: Switch to bits/version.h for
__cpp_lib_byte.
(byte): Guard behind __cpp_lib_byte.
* include/c_global/cmath: Switch to bits/version.h for
__cpp_lib_{hypot,interpolate}.
(hypot3): Guard behind __cpp_lib_hypot.
(lerp): Guard behind __cpp_lib_interpolate.
* include/c_compatibility/stdatomic.h: Switch to
bits/stl_version.h for __cpp_lib_atomic. Guard header behind that
FTM.
* include/bits/utility.h: Switch to bits/version.h for
__cpp_lib_{tuple_element_t,integer_sequence,ranges_zip}.
(tuple_element_t): Guard behind __cpp_lib_tuple_element_t.
(integer_sequence et al): Guard behind __cpp_lib_integer_sequence.
* include/bits/uses_allocator_args.h: Switch to bits/version.h for
__cpp_lib_make_obj_using_allocator. Guard header behind that FTM.
* include/bits/unordered_map.h: Switch to bits/version.h for
__cpp_lib_unordered_map_try_emplace.
(try_emplace): Guard behind __cpp_lib_unordered_map_try_emplace.
* include/bits/unique_ptr.h: Switch to bits/version.h for
__cpp_lib_{constexpr_memory,make_unique}.
(make_unique): Guard behind __cpp_lib_make_unique.
* include/bits/stl_vector.h: Switch to bits/version.h for
__cpp_lib_constexpr_vector.
* include/bits/stl_uninitialized.h: Switch to bits/version.h for
__cpp_lib_raw_memory_algorithms.
(uninitialized_default_construct)
(uninitialized_default_construct_n, uninitialized_move)
(uninitialized_move_n, uninitialized_value_construct)
(uninitialized_value_construct_n): Guard behind
__cpp_lib_raw_memory_algorithms.
* include/bits/stl_tree.h: Switch to bits/version.h for
__cpp_lib_generic_associative_lookup.
* include/bits/stl_stack.h: Switch to bits/version.h for
__cpp_lib_adaptor_iterator_pair_constructor.
(stack): Guard iterator-pair constructor behind
__cpp_lib_adaptor_iterator_pair_constructor.
* include/bits/stl_queue.h: Switch to bits/version.h for
__cpp_lib_adaptor_iterator_pair_constructor.
(queue): Guard iterator-pair constructor behind
__cpp_lib_adaptor_iterator_pair_constructor.
* include/bits/stl_pair.h: Switch to bits/version.h for
__cpp_lib_{concepts,tuples_by_type}.
(get): Guard type-getting overloads behind
__cpp_lib_tuples_by_type.
* include/bits/stl_map.h: Switch to bits/version.h for
__cpp_lib_map_try_emplace.
(map<>::try_emplace): Guard behind __cpp_lib_map_try_emplace.
* include/bits/stl_list.h: Switch to bits/version.h for
__cpp_lib_list_remove_return_type.
(__remove_return_type, _GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG)
[C++20]: guard behind __cpp_lib_list_remove_return_type instead.
* include/bits/stl_iterator.h: Switch to bits/version.h for
__cpp_lib_{constexpr_iterator,array_constexpr} and
__cpp_lib_{make_reverse_iterator,move_iterator_concept}.
(make_reverse_iterator): Guard behind
__cpp_lib_make_reverse_iterator.
(iterator_concept et al): Guard __cpp_lib_move_iterator_concept
changes behind that FTM.
* include/bits/stl_function.h: Switch to bits/version.h for
__cpp_lib_transparent_operators.
(equal_to, not_equal_to, greater, less, greater_equal)
(less_equal, bit_and, bit_or, bit_xor, bit_not, logical_and)
(logical_or, logical_not, plus, minus, multiplies, divides)
(modulus, negate): Guard '= void' fwdecls behind
__cpp_lib_transparent_operators.
(plus<void>, minus<void>, multiplies<void>, divides<void>)
(modulus<void>, negate<void>, logical_and<void>, logical_or<void>)
(logical_not<void>, bit_and<void>, bit_or<void>, bit_xor<void>)
(equal_to<void>, not_equal_to<void>, greater<void>, less<void>)
(greater_equal<void>, less_equal<void>, bit_not<void>)
(__has_is_transparent): Guard behind
__cpp_lib_transparent_operators.
* include/bits/stl_algobase.h: Switch to bits/version.h for
__cpp_lib_robust_nonmodifying_seq_ops.
(robust equal, mismatch): Guard behind
__cpp_lib_nonmember_container_access.
* include/bits/stl_algo.h: Swtich to bits/version.h for
__cpp_lib_{clamp,sample}.
(clamp): Guard behind __cpp_lib_clamp.
(sample): Guard behind __cpp_lib_sample.
* include/bits/specfun.h: Switch to bits/version.h for
__cpp_lib_math_special_functions and __STDCPP_MATH_SPEC_FUNCS__.
* include/bits/shared_ptr_base.h: Switch to bits/version.h for
__cpp_lib_{smart_ptr_for_overwrite,shared_ptr_arrays}.
(_Sp_overwrite_tag): Guard behind
__cpp_lib_smart_ptr_for_overwrite.
* include/bits/shared_ptr_atomic.h: Switch to bits/version.h for
__cpp_lib_atomic_shared_ptr.
* include/bits/shared_ptr.h: Switch to bits/version.h for
__cpp_lib_{enable_shared_from_this,shared_ptr_weak_type}.
(shared_ptr<T>::weak_type): Guard behind
__cpp_lib_shared_ptr_weak_type.
(enable_shared_from_this<T>::weak_from_this): Guard behind
__cpp_lib_enable_shared_from_this.
* include/bits/ranges_cmp.h: Switch to bits/version.h for
__cpp_lib_ranges.
* include/bits/ranges_algo.h: Switch to bits/version.h for
__cpp_lib_{shift,ranges_{contains,find_last,fold,iota}}.
* include/bits/range_access.h: Switch to bits/version.h for
__cpp_lib_nonmember_container_access
(size, empty, data): Guard behind
__cpp_lib_nonmember_container_access.
(ssize): Guard behind __cpp_lib_ssize.
* include/bits/ptr_traits.h: Switch to bits/version.h. for
__cpp_lib_{constexpr_memory,to_address}.
(to_address): Guard behind __cpp_lib_to_address.
* include/bits/node_handle.h: Switch to bits/version.h for
__cpp_lib_node_extract. Guard header behind that FTM.
* include/bits/move_only_function.h: Switch to bits/version.h for
__cpp_lib_move_only_function. Guard header behind that FTM.
* include/bits/move.h: Switch to bits/version.h for
__cpp_lib_addressof_constexpr.
* include/bits/ios_base.h: Switch to bits/version.h for
__cpp_lib_ios_noreplace.
(noreplace): Guard with __cpp_lib_ios_noreplace.
* include/bits/hashtable.h: Switch to bits/version.h for
__cpp_lib_generic_unordered_lookup.
(_M_equal_range_tr, _M_count_tr, _M_find_tr): Guard behind
__cpp_lib_generic_unordered_lookup.
* include/bits/forward_list.h: Switch to bits/version.h for
__cpp_lib_list_remove_return_type.
(__remove_return_type): Guard behind
__cpp_lib_list_remove_return_type.
* include/bits/erase_if.h: Switch to bits/version.h for
__cpp_lib_erase_if.
* include/bits/cow_string.h: Switch to bits/version.h for
__cpp_lib_constexpr_string.
* include/bits/chrono.h: Swtich to bits/version.h for
__cpp_lib_chrono{,_udls}.
(ceil): Guard behind __cpp_lib_chrono.
(operator""ns et al): Guard behind __cpp_lib_chrono_udls.
* include/bits/char_traits.h: Switch to bits/version.h for
__cpp_lib_constexpr_char_traits.
* include/bits/basic_string.h: Switch to bits/version.h for
__cpp_lib_{constexpr_string,string_{resize_and_overwrite,udls}}.
(resize_and_overwrite): Guard behind
__cpp_lib_string_resize_and_overwrite.
(operator""s): Guard behind __cpp_lib_string_udls.
* include/bits/atomic_wait.h: Switch to bits/version.h for
__cpp_lib_atomic_wait. Guard header behind that FTM.
* include/bits/atomic_base.h: Switch to bits/version.h for
__cpp_lib_atomic_value_initialization and
__cpp_lib_atomic_flag_test.
(atomic_flag::test): Guard behind __cpp_lib_atomic_flag_test,
rather than C++20.
* include/bits/allocator.h: Switch to bits/version.h for
__cpp_lib_incomplete_container_elements.
* include/bits/alloc_traits.h: Switch to using bits/version.h for
__cpp_lib_constexpr_dynamic_alloc and
__cpp_lib_allocator_traits_is_always_equal.
* include/bits/align.h: Switch to bits/version.h for defining
__cpp_lib_assume_aligned.
(assume_aligned): Guard with __cpp_lib_assume_aligned.
* include/bits/algorithmfwd.h: Switch to bits/version.h for
defining __cpp_lib_constexpr_algorithms.
* include/std/stacktrace: Switch to bits/version.h for
__cpp_lib_stacktrace. Guard header behind that FTM.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Update line numbers.
2023-08-16 Arsen Arsenović <arsen@aarsen.me>
* include/Makefile.am (bits_freestanding): Add version.h.
(allcreated): Add version.h.
(${bits_srcdir}/version.h): New rule. Regenerates
version.h out of version.{def,tpl}.
* include/Makefile.in: Regenerate.
* include/bits/version.def: New file. Declares a list of
all feature test macros, their values and their preconditions.
* include/bits/version.tpl: New file. Turns version.def
into a sequence of #if blocks.
* include/bits/version.h: New file. Generated from
version.def.
* include/std/version: Replace with a __glibcxx_want_all define
and bits/version.h include.
2023-08-14 Paul Dreik <gccpatches@pauldreik.se>
PR libstdc++/110860
* include/std/format (__formatter_fp::format): Use frexp instead
of log10.
2023-08-12 Ken Matsui <kmatsui@gcc.gnu.org>
* include/std/type_traits (true_type): Use __bool_constant
instead.
(false_type): Likewise.
(bool_constant): Likewise.
2023-08-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110990
* include/std/format (_Seq_sink::get): Only call _M_overflow if
its precondition is met.
(_Iter_sink::_M_finish): Likewise.
(_Iter_sink<C, ContigIter>::_M_overflow): Only switch to the
internal buffer after running out of space.
(_Iter_sink<C, ContigIter>::_M_finish): Do not use _M_overflow.
(_Counting_sink::count): Likewise.
* testsuite/std/format/functions/format_to_n.cc: Check cases
where the output fits into the buffer.
2023-08-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/104167
* include/bits/chrono_io.h (operator|=, operator|): Add noexcept
to _ChronoParts operators.
(from_stream, parse): Define new functions.
(__detail::_Parse, __detail::_Parser): New class templates.
* include/std/chrono (__cpp_lib_chrono): Define to 201907L for
C++20.
* include/std/version (__cpp_lib_chrono): Likewise.
* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
Adjust expected value of feature test macro.
* testsuite/20_util/duration/io.cc: Test parsing.
* testsuite/std/time/clock/file/io.cc: Likewise.
* testsuite/std/time/clock/gps/io.cc: Likewise.
* testsuite/std/time/clock/system/io.cc: Likewise.
* testsuite/std/time/clock/tai/io.cc: Likewise.
* testsuite/std/time/clock/utc/io.cc: Likewise.
* testsuite/std/time/day/io.cc: Likewise.
* testsuite/std/time/month/io.cc: Likewise.
* testsuite/std/time/month_day/io.cc: Likewise.
* testsuite/std/time/weekday/io.cc: Likewise.
* testsuite/std/time/year/io.cc: Likewise.
* testsuite/std/time/year_month/io.cc: Likewise.
* testsuite/std/time/year_month_day/io.cc: Likewise.
* testsuite/std/time/syn_c++20.cc: Check value of macro and for
the existence of parse and from_stream in namespace chrono.
* testsuite/std/time/clock/local/io.cc: New test.
* testsuite/std/time/parse.cc: New test.
2023-08-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110860
* include/std/format (__formatter_fp::format): Do not call log10
with zero values.
2023-08-11 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
Check for out-of-range month an weekday indices.
* testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
month and weekday values.
2023-08-11 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_iterator.h (__clamped_iter_cat_t): Remove.
2023-08-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110974
* include/std/format (_Spec::_S_parse_width_or_precision): Check
for empty range before dereferencing iterator.
* testsuite/std/format/string.cc: Check for expected exception.
Fix expected exception message in test_pr110862() and actually
call it.
2023-08-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110968
* include/std/format (__formatter_fp::format): Check return
value of _M_localize.
* testsuite/std/format/functions/format.cc: Check classic
locale.
2023-08-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110970
* include/bits/stl_iterator.h (__detail::__move_iter_cat): Use
__iter_category_t.
(iterator_traits<common_iterator<I, S>>::_S_iter_cat): Likewise.
(__detail::__basic_const_iterator_iter_cat): Likewise.
* include/bits/stl_iterator_base_types.h (__iterator_category_t):
Rename to __iter_category_t.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono.h (duration_cast): Do not use braces
around statements for C++11 constexpr rules.
* include/bits/stl_algobase.h (__lg): Rewrite as a single
statement for C++11 constexpr rules.
* include/experimental/bits/fs_path.h (path::string): Use
_GLIBCXX17_CONSTEXPR not _GLIBCXX_CONSTEXPR for 'if constexpr'.
* include/std/charconv (__to_chars_8): Initialize variable for
C++17 constexpr rules.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/list.tcc (list::sort(Cmp)): Fix -Wsign-compare
warning for loop condition.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/std/complex: Add diagnostic pragma for clang.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/shared_ptr_atomic.h (atomic): Change class-head
to struct.
* include/bits/stl_tree.h (_Rb_tree_merge_helper): Change
class-head to struct in friend declaration.
* include/std/chrono (tzdb_list::_Node): Likewise.
* include/std/future (_Task_state_base, _Task_state): Likewise.
* include/std/scoped_allocator (__inner_type_impl): Likewise.
* include/std/valarray (_BinClos, _SClos, _GClos, _IClos)
(_ValFunClos, _RefFunClos): Change class-head to struct.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/alloc_traits.h (allocate): Add [[maybe_unused]]
attribute.
* include/bits/regex_executor.tcc: Remove name of unused
parameter.
* include/bits/shared_ptr_atomic.h (atomic_is_lock_free):
Likewise.
* include/bits/stl_uninitialized.h: Likewise.
* include/bits/streambuf_iterator.h (operator==): Likewise.
* include/bits/uses_allocator.h: Likewise.
* include/c_global/cmath (isfinite, isinf, isnan): Likewise.
* include/std/chrono (zoned_time): Likewise.
* include/std/future (__future_base::_S_allocate_result):
Likewise.
(packaged_task): Likewise.
* include/std/optional (_Optional_payload_base): Likewise.
* include/std/scoped_allocator (__inner_type_impl): Likewise.
* include/std/tuple (_Tuple_impl): Likewise.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/bits/new_allocator.h (__new_allocator): Define copy
assignment operator as defaulted.
* include/std/complex (complex<float>, complex<double>)
(complex<long double>): Define copy constructor as defaulted.
2023-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/std/format: Fix some warnings.
(__format::__write(Ctx&, basic_string_view<CharT>)): Remove
unused function template.
2023-08-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110860
* include/std/format (__formatter_fp::format): Do not use
__builtin_abs and __builtin_log10 with arbitrary floating-point
types.
2023-08-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110917
* include/std/format (__format::_Iter_sink<CharT, OutIter>):
Constrain partial specialization for contiguous iterators to
require the value type to be CharT.
* testsuite/std/format/functions/format_to.cc: New test.
2023-08-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110862
* include/std/format (_Scanner::_M_on_replacement_field):
Check for expected '}' before incrementing iterator.
* testsuite/std/format/string.cc: Check "{0:{0}" format string.
2023-08-07 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2023-08-07 Alan Modra <amodra@gmail.com>
* configure: Regenerate.
2023-08-07 Alexander von Gluck IV <kallisti5@unixzen.com>
* configure: Regenerate.
2023-08-07 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2023-08-07 Nick Alcock <nick.alcock@oracle.com>
* configure: Regenerate.
2023-08-07 H.J. Lu <hjl.tools@gmail.com>
* configure: Regenerate.
2023-08-07 H.J. Lu <hjl.tools@gmail.com>
* configure: Regenerate.
2023-08-06 François Dumont <fdumont@gcc.gnu.org>
* config/abi/pre/gnu-versioned-namespace.ver: Add __cxa_call_terminate
symbol export.
2023-07-30 François Dumont <fdumont@gcc.gnu.org>
* src/c++11/compatibility-ldbl-facets-aliases.h: Replace #define with
proper #error.
* src/c++11/locale-inst-monetary.h: Likewise.
* src/c++11/locale-inst-numeric.h: Likewise.
2023-07-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108046
* include/std/format (__formatter_fp::format): Ensure __expc is
always set for all presentation types. Set __z correctly for
zero precision.
* testsuite/std/format/functions/format.cc: Check problem cases.
2023-07-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110807
* testsuite/23_containers/vector/bool/110807.cc: Require c++11.
2023-07-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110807
* include/bits/stl_bvector.h (vector(const vector&)): Access
iterators before allocating.
* include/bits/vector.tcc (vector<bool>::_M_insert_range):
Likewise.
* testsuite/23_containers/vector/bool/110807.cc: New test.
2023-07-26 Jonathan Wakely <jwakely@redhat.com>
* include/bits/algorithmfwd.h (random_shuffle): Add deprecated
attribute.
* include/bits/stl_algo.h (random_shuffle): Correct comments.
* testsuite/25_algorithms/random_shuffle/1.cc: Disable
deprecated warnings.
* testsuite/25_algorithms/random_shuffle/59603.cc: Likewise.
* testsuite/25_algorithms/random_shuffle/moveable.cc: Likewise.
* testsuite/25_algorithms/random_shuffle/deprecated.cc: New
test.
2023-07-26 Nathaniel Shead <nathanieloshead@gmail.com>
* testsuite/25_algorithms/equal/constexpr_neg.cc: Update diagnostic
locations.
* testsuite/26_numerics/gcd/105844.cc: Likewise.
* testsuite/26_numerics/lcm/105844.cc: Likewise.
2023-07-24 Deev Patel <pateldeev@nevada.unr.edu>
* include/std/format (_Formatting_scanner::_M_on_chars): Add
missing constexpr specifier.
(_Formatting_scanner::_M_format_arg): Likewise.
2023-07-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110653
* include/bits/basic_string.h [!HAVE_STOF] (stof): Do not
throw an exception for zero result.
[HAVE_BROKEN_STRTOLD] (stold): Do not use strtold.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110077
* src/c++17/floating_from_chars.cc (from_chars): Only define
_Float128 overload when using __strfromf128.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110593
* include/bits/chrono.h (duration): Improve static assert
messages.
(__is_ratio): Move to ...
* include/std/ratio (__is_ratio): ... here.
(__is_ratio_v): New variable template and partial
specialization.
(__are_both_ratios): New function template.
(__ratio_multiply, ratio_equal, ratio_less, __ratio_add):
Add static assertion.
* testsuite/20_util/ratio/requirements/type_constraints.cc:
New test.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc:
Adjust expected error.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc:
Likewise.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (__formatter_chrono::_M_format):
Do not set __is_neg for hh_mm_ss before calling
_M_format_to_ostream. Change __print_sign lambda to only check
__is_neg for durations and hh_mm_ss types.
(__formatter_chrono::_M_format_to_ostream): Only check __is_neg
for duration types.
* testsuite/std/time/hh_mm_ss/io.cc: Check negative values.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110719
* include/bits/chrono_io.h (__formatter_chrono::_S_floor_seconds):
Handle duration and hh_mm_ss.
* testsuite/20_util/duration/io.cc: Check locale-specific
formats.
* testsuite/std/time/hh_mm_ss/io.cc: Likewise.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (__write_padded): Initialize first element
of array to avoid a -Wmaybe-uninitialized warning.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110719
* include/bits/chrono_io.h (__formatter_chrono::_M_parse): Fix
allowed modifiers for %z and %Z. Fix -Wparentheses and
-Wnarrowing warnings.
(__formatter_chrono::_M_format): Call new functions for %d, %e,
%H, %I, %m and %M.
(__formatter_chrono::_M_c): Use _S_floor_seconds to remove
subsecond precision.
(__formatter_chrono::_M_C_y_Y): Use _M_locale_fmt to handle
modifiers.
(__formatter_chrono::_M_e): Replace with _M_d_e and use
_M_locale_fmt.
(__formatter_chrono::_M_I): Replace with _M_H_I and use
_M_locale_fmt.
(__formatter_chrono::_M_m): New function.
(__formatter_chrono::_M_M): New function.
(__formatter_chrono::_M_r): Use _M_locale_fmt.
(__formatter_chrono::_M_S): Likewise.
(__formatter_chrono::_M_u_w): Likewise.
(__formatter_chrono::_M_U_V_W): Likewise.
(__formatter_chrono::_M_X): Use _S_floor_seconds.
(__formatter_chrono::_M_Z): Fix untested branch for wchar_t.
(__formatter_chrono::_S_altnum): Remove function.
(__formatter_chrono::_S_dd_zero_fill): Remove function.
(__formatter_chrono::_S_floor_seconds): New function.
(__formatter_chrono::_M_locale_fmt): New function.
* testsuite/std/time/clock/system/io.cc: Adjust expected output
for locale-specific formats and check modified formats.
* testsuite/std/time/clock/utc/io.cc: Likewise.
* testsuite/std/time/zoned_time/io.cc: New test.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110708
* include/bits/chrono_io.h (__formatter_chrono::_M_parse): Only
allow a single modifier.
* testsuite/std/time/format.cc: Check multiple modifiers.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110653
* testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
Remove dg-require-string-conversions.
* testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
Likewise.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110653
* include/bits/basic_string.h [!_GLIBCXX_HAVE_STRTOF] (stof):
Define in terms of std::stod.
2023-07-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110653
* include/bits/basic_string.h [_GLIBCXX_HAVE_STRTOF] (stof):
Define.
[_GLIBCXX_HAVE_STRTOLD] (stold): Define.
* include/c_global/cstdlib [_GLIBCXX_HAVE_STRTOF] (strtof):
Declare in namespace std.
[_GLIBCXX_HAVE_STRTOLD] (strtold): Likewise.
2023-07-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110653
* include/bits/basic_string.h (stoi, stol, stoul, stod): Do not
depend on _GLIBCXX_USE_C99_STDLIB.
[__LONG_WIDTH__ == __LONG_LONG_WIDTH__] (stoll, stoull): Define
in terms of stol and stoul respectively.
[__DBL_MANT_DIG__ == __LDBL_MANT_DIG__] (stold): Define in terms
of stod.
2023-07-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/95048
* testsuite/27_io/filesystem/path/construct/95048.cc: Check
conversions to wide strings.
* testsuite/experimental/filesystem/path/construct/95048.cc:
Likewise.
2023-07-12 Jonathan Wakely <jwakely@redhat.com>
* config/io/basic_file_stdio.cc: Define LFS macros.
(__basic_file<char>::open): Use fopen unconditionally.
(get_file_offset): Use lseek unconditionally.
(__basic_file<char>::seekoff): Likewise.
(__basic_file<char>::showmanyc): Use fstat unconditionally.
2023-07-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110574
* acinclude.m4 (GLIBCXX_CHECK_LFS): Check for fseeko and ftello
and define _GLIBCXX_USE_FSEEKO_FTELLO.
* config.h.in: Regenerate.
* configure: Regenerate.
* config/io/basic_file_stdio.cc (xwrite) [_GLIBCXX_USE_STDIO_PURE]:
Check for fwrite error correctly.
(__basic_file<char>::xsgetn) [_GLIBCXX_USE_STDIO_PURE]: Check for
fread error correctly.
(get_file_offset): New function.
(__basic_file<char>::seekoff) [_GLIBCXX_USE_STDIO_PURE]: Use
fseeko if available. Use get_file_offset instead of return value
of fseek.
(__basic_file<char>::showmanyc): Use get_file_offset.
2023-07-12 Ken Matsui <kmatsui@gcc.gnu.org>
* include/std/type_traits (__make_unsigned_selector): Use
__is_enum built-in trait.
(__make_signed_selector): Likewise.
(__underlying_type_impl): Likewise.
2023-07-06 Tianqiang Shuai <1101282468@qq.com>
* config/io/basic_file_stdio.cc (xwrite) [USE_STDIO_PURE]: Fix
first argument.
2023-07-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110574
* doc/xml/manual/configure.xml: Describe stdio_pure argument to
--enable-cstdio.
* doc/html/manual/configure.html: Regenerate.
2023-07-05 Thomas Rodgers <trodgers@redhat.com>
* testsuite/25_algorithms/pstl/alg_sorting/set.cc: Delete
file.
* testsuite/25_algorithms/pstl/alg_sorting/set_difference.cc:
New file.
* testsuite/25_algorithms/pstl/alg_sorting/set_intersection.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set_symmetric_difference.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set_union.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set_util.h:
Likewise.
2023-07-05 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/forward_list/debug/iterator1_neg.cc:
Skip as UNSUPPORTED for C++98 mode.
* testsuite/23_containers/forward_list/debug/iterator3_neg.cc:
Likewise.
2023-07-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110542
* include/bits/stl_uninitialized.h (__uninitialized_default_n):
Do not use std::fill_n during constant evaluation.
2023-07-05 Jonathan Wakely <jwakely@redhat.com>
* include/bits/vector.tcc (_M_default_append): Replace try-block
with RAII types.
2023-07-05 Jonathan Wakely <jwakely@redhat.com>
* include/bits/iterator_concepts.h (projected): Add typename.
2023-07-03 Jonathan Wakely <jwakely@redhat.com>
* testsuite/27_io/headers/iosfwd/synopsis.cc: Make wsyncbuf and
wosyncstream depend on _GLIBCXX_USE_CXX11_ABI.
2023-07-03 Jonathan Wakely <jwakely@redhat.com>
* include/pstl/pstl_config.h (_PSTL_PRAGMA_SIMD_SCAN,
_PSTL_PRAGMA_SIMD_INCLUSIVE_SCAN, _PSTL_PRAGMA_SIMD_EXCLUSIVE_SCAN):
Define to OpenMP 5.0 pragmas even for GCC 10.0+.
(_PSTL_UDS_PRESENT): Define to 1 for GCC 10.0+.
2023-07-03 Jonathan Wakely <jwakely@redhat.com>
* include/bits/alloc_traits.h (_Destroy): Qualify call.
* include/bits/stl_construct.h (_Destroy, _Destroy_n): Likewise.
* testsuite/23_containers/vector/cons/destroy-adl.cc: New test.
2023-07-03 Iain Sandoe <iain@sandoe.co.uk>
* testsuite/lib/libstdc++.exp: Remove additional flag handled
by Darwin specs.
2023-06-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110432
* acinclude.m4 (GLIBCXX_CHECK_INIT_PRIORITY): New.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Use GLIBCXX_CHECK_INIT_PRIORITY.
* include/std/iostream: Use new autoconf macro as well as
__has_attribute.
* src/c++98/ios_base_init.h: Use new autoconf macro instead of
__has_attribute.
2023-06-30 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/random.cc (random_device::_M_init): Add maybe_unused
attribute.
2023-06-30 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/105081
* src/c++11/random.cc (random_device::_M_init): Throw
std::system_error when the requested device is a valid token but
not available at runtime.
2023-06-30 Hans-Peter Nilsson <hp@axis.com>
PR libstdc++/108672
* include/pstl/unseq_backend_simd.h (__simd_or): Re-apply using
__INT32_TYPE__ instead of int32_t.
2023-06-29 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define consistently
with USE_ATOMIC_LIST_HEAD.
(list_mutex): Replace global object with function. Use local
static object when std::mutex constructor isn't constexpr.
2023-06-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110462
* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check that
copy_file_range can be called with loff_t* arguments.
* configure: Regenerate.
* src/filesystem/ops-common.h (copy_file_copy_file_range):
Use loff_t for offsets.
2023-06-29 Tom Tromey <tromey@adacore.com>
* testsuite/lib/gdb-test.exp (gdb-test): Relax type-printer
regexp.
2023-06-28 Jan Hubicka <jh@suse.cz>
PR middle-end/109849
* include/bits/c++config (std::__terminate): Mark cold.
* include/bits/functexcept.h: Mark everything as cold.
* libsupc++/exception: Mark terminate and unexpected as cold.
2023-06-26 Thomas Rodgers <trodgers@redhat.com>
* include/pstl/algorithm_fwd.h: Synchronize with upstream.
* include/pstl/algorithm_impl.h: Likewise.
* include/pstl/execution_defs.h: Likewise.
* include/pstl/execution_impl.h: Likewise.
* include/pstl/glue_algorithm_impl.h: Likewise.
* include/pstl/glue_execution_defs.h: Likewise.
* include/pstl/glue_memory_impl.h: Likewise.
* include/pstl/glue_numeric_impl.h: Likewise.
* include/pstl/memory_impl.h: Likewise.
* include/pstl/numeric_fwd.h: Likewise.
* include/pstl/numeric_impl.h: Likewise.
* include/pstl/parallel_backend.h: Likewise.
* include/pstl/parallel_backend_serial.h: Likewise.
* include/pstl/parallel_backend_tbb.h: Likewise.
* include/pstl/parallel_impl.h: Likewise.
* include/pstl/pstl_config.h: Likewise.
* include/pstl/unseq_backend_simd.h: Likewise.
* include/pstl/utils.h: Likewise.
* testsuite/20_util/specialized_algorithms/pstl/uninitialized_construct.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/pstl/uninitialized_copy_move.cc:
Likewise.
* testsuite/20_util/specialized_algorithms/pstl/uninitialized_fill_destroy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_merge/inplace_merge.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_merge/merge.cc: Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_if.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/copy_move.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/fill.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/generate.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/is_partitioned.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/partition.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/partition_copy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/remove.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/remove_copy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/replace.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/replace_copy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/rotate_copy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/swap_ranges.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/transform_binary.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/transform_unary.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/unique.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_modifying_operations/unique_copy_equal.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/adjacent_find.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/all_of.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/any_of.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/count.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/equal.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/find.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/find_end.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/find_first_of.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/find_if.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/for_each.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/mismatch.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/none_of.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/nth_element.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/reverse_copy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_nonmodifying/search_n.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/includes.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/is_heap.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/is_sorted.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/lexicographical_compare.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/minmax_element.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/partial_sort.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/partial_sort_copy.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/set.cc:
Likewise.
* testsuite/25_algorithms/pstl/alg_sorting/sort.cc:
Likewise.
* testsuite/26_numerics/pstl/numeric_ops/adjacent_difference.cc:
Likewise.
* testsuite/26_numerics/pstl/numeric_ops/reduce.cc:
Likewise.
* testsuite/26_numerics/pstl/numeric_ops/scan.cc:
Likewise.
* testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
Likewise.
* testsuite/26_numerics/pstl/numeric_ops/transform_scan.cc:
Likewise.
* testsuite/util/pstl/test_utils.h:
Likewise.
2023-06-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110239
* include/std/format (__format::__parse_integer): Fix buffer
overflow for wide chars.
(formatter<const void*, C>::format): Cast to uintptr_t instead
of uint64_t.
* testsuite/std/format/string.cc: Test too-large widths.
2023-06-26 Jonathan Wakely <jwakely@redhat.com>
* include/bits/iterator_concepts.h (projected): Replace class
template with alias template denoting an ADL-proofed helper.
(incremental_traits<projected<Iter, Proj>>): Remove.
* testsuite/24_iterators/indirect_callable/projected-adl.cc:
New test.
2023-06-26 Jonathan Wakely <jwakely@redhat.com>
* include/debug/helper_functions.h (__get_distance)
(__check_singular, __valid_range_aux, __valid_range): Qualify
calls to disable ADL.
(__check_singular_aux(const _Safe_iterator_base*)): Declare
overload that was previously found via ADL.
2023-06-23 Jonathan Wakely <jwakely@redhat.com>
* include/bits/vector.tcc (_M_realloc_insert): Replace try-block
with RAII types.
2023-06-20 Jonathan Wakely <jwakely@redhat.com>
* include/std/array (to_array(T(&)[N])): Remove redundant
condition.
(to_array(T(&&)[N])): Remove redundant std::move.
2023-06-16 Alexandre Oliva <oliva@adacore.com>
* testsuite/20_util/from_chars/4.cc: Skip long double on
aarch64-rtems.
2023-06-16 Joel Brobecker <brobecker@adacore.com>
* configure.ac ["x${with_newlib}" = "xyes"]: Define
HAVE_HYPOTF. Add compile-checks for various long double
math functions as well.
* configure: Regenerate.
2023-06-14 Jonny Grant <jg@jguk.org>
* doc/xml/manual/extensions.xml: Remove demangle exception
description and include.
* doc/html/manual/ext_demangling.html: Regenerate.
2023-06-10 Hans-Peter Nilsson <hp@axis.com>
* testsuite/27_io/basic_istream/ignore/wchar_t/94749.cc (main)
[! SIMULATOR_TEST]: Also exclude running test05.
* testsuite/27_io/basic_istream/ignore/char/94749.cc: Ditto.
2023-06-09 Ken Matsui <kmatsui@cs.washington.edu>
* include/std/type_traits: Use using instead of typedef
2023-06-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110077
* src/c++17/floating_from_chars.cc (from_chars) <_Float128>:
Only define if _Float128 and long double have different
representations.
2023-06-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/100285
* include/experimental/internet [IPPROTO_TCP || IPPROTO_UDP]
(basic_endpoint, basic_resolver_entry, resolver_base)
(basic_resolver_results, basic_resolver): Only define if the tcp
or udp protocols will be defined.
2023-06-09 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (libtool_VERSION): Update to 6.0.33.
* configure: Regenerate.
* doc/xml/manual/abi.xml: Add libstdc++.so.6.0.33.
* doc/html/manual/abi.html: Regenerate.
2023-06-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110149
* include/std/format (formatter<const void*, charT>::parse):
Only alow 0 and P for C++26 and non-strict modes.
(formatter<const void*, charT>::format): Use toupper for P
type, and insert zero-fill characters for 0 option.
* testsuite/std/format/functions/format.cc: Check pointer
formatting. Only check P2510R3 extensions conditionally.
* testsuite/std/format/parse_ctx.cc: Only check P2510R3
extensions conditionally.
2023-06-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110167
* include/std/array (to_array): Initialize arrays of trivial
types using memcpy. For non-trivial types, use lambda
expressions instead of a separate helper function.
(__to_array): Remove.
* testsuite/23_containers/array/creation/110167.cc: New test.
2023-06-09 Jonathan Wakely <jwakely@redhat.com>
* testsuite/23_containers/deque/modifiers/emplace/52799.cc:
Removed.
* testsuite/23_containers/deque/modifiers/emplace/const_iterator.cc:
Removed.
* testsuite/23_containers/list/modifiers/emplace/52799.cc:
Removed.
* testsuite/23_containers/list/modifiers/emplace/const_iterator.cc:
Removed.
* testsuite/23_containers/vector/modifiers/emplace/52799.cc:
Removed.
* testsuite/23_containers/vector/modifiers/emplace/const_iterator.cc:
Removed.
* testsuite/23_containers/deque/modifiers/emplace/1.cc: New
test.
* testsuite/23_containers/list/modifiers/emplace/1.cc: New
test.
* testsuite/23_containers/vector/modifiers/emplace/1.cc: New
test.
2023-06-07 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/110145
* testsuite/20_util/to_chars/double.cc: Include <cfloat>.
(double_to_chars_test_cases,
double_scientific_precision_to_chars_test_cases_2,
double_fixed_precision_to_chars_test_cases_2): #if out 1e126, 4.91e-6
and 5.547e-6 tests if FLT_EVAL_METHOD is negative or larger than 1.
Add unconditional tests with corresponding double constants
0x1.7a2ecc414a03fp+418, 0x1.4981285e98e79p-18 and
0x1.7440bbff418b9p-18.
2023-06-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_abi.cc (check_version): Re-add
CXXABI_1.3.14.
2023-06-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/nested_exception/rethrow_if_nested-term.cc:
Require effective target exceptions_enabled instead of using
dg-skip-if.
* testsuite/23_containers/vector/capacity/constexpr.cc: Expect
shrink_to_fit() to be a no-op without exceptions enabled.
* testsuite/23_containers/vector/capacity/shrink_to_fit.cc:
Likewise.
* testsuite/ext/bitmap_allocator/check_allocate_max_size.cc:
Require effective target exceptions_enabled.
* testsuite/ext/malloc_allocator/check_allocate_max_size.cc:
Likewise.
* testsuite/ext/mt_allocator/check_allocate_max_size.cc:
Likewise.
* testsuite/ext/new_allocator/check_allocate_max_size.cc:
Likewise.
* testsuite/ext/pool_allocator/check_allocate_max_size.cc:
Likewise.
* testsuite/ext/throw_allocator/check_allocate_max_size.cc:
Likewise.
2023-06-07 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/duration/cons/2.cc: Use values that aren't
affected by rounding.
* testsuite/20_util/from_chars/5.cc: Cast arithmetic result to
double before comparing for equality.
* testsuite/20_util/from_chars/6.cc: Likewise.
* testsuite/20_util/variant/86874.cc: Use values that aren't
affected by rounding.
* testsuite/25_algorithms/lower_bound/partitioned.cc: Compare to
original value instead of to floating-point-literal.
* testsuite/26_numerics/random/discrete_distribution/cons/range.cc:
Cast arithmetic result to double before comparing for equality.
* testsuite/26_numerics/random/piecewise_constant_distribution/cons/range.cc:
Likewise.
* testsuite/26_numerics/random/piecewise_linear_distribution/cons/range.cc:
Likewise.
* testsuite/26_numerics/valarray/transcend.cc (eq): Check that
the absolute difference is less than 0.01 instead of comparing
to two decimal places.
* testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc:
Cast arithmetic result to double before comparing for equality.
* testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/01.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/09.cc:
Likewise.
* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/10.cc:
Likewise.
* testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2023-06-07 Jonathan Wakely <jwakely@redhat.com>
Revert:
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
* configure.ac: Use AS_IF.
* configure: Regenerate.
2023-06-07 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/lib/prune.exp (libstdc++-dg-prune): Support
'UNSUPPORTED: [...]: exception handling disabled'.
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_abi.cc (check_version): Add
CXXABI_1.3.15 symver and make it the latestp. Remove
GLIBCXX_IEEE128_3.4.31 and GLIBCXX_LDBL_3.4.31 from latestp.
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR libstdc++/104772
* include/std/limits: (numeric_limits<__float128>): Define
for __STRICT_ANSI__ as well.
* testsuite/18_support/numeric_limits/128bit.cc: Remove
check for __STRICT_ANSI__.
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
* configure.ac: Use AS_IF.
* configure: Regenerate.
2023-06-06 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/109822
* include/experimental/bits/simd_builtin.h (_S_store): Rewrite
to avoid casts to other vector types. Implement store as
succession of power-of-2 sized memcpy to avoid PR90424.
2023-06-06 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/110054
* include/experimental/bits/simd_builtin.h (_S_masked_store):
Call into deduced ABI's SimdImpl after conversion.
* include/experimental/bits/simd_x86.h (_S_masked_store_nocvt):
Don't use _mm_maskmoveu_si128. Use the generic fall-back
implementation. Also fix masked stores without SSE2, which
were not doing anything before.
2023-06-06 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd.h (__bit_cast): Use
__gnu__::__vector_size__ instead of gnu::vector_size.
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110139
* include/std/array (__array_traits<T, 0>::operator T*()): Make
conversion operator explicit.
(array::front): Use size_type as subscript operand.
(array::data): Use static_cast to make conversion explicit.
* testsuite/23_containers/array/element_access/110139.cc: New
test.
2023-06-06 Joseph Faulls <Joseph.Faulls@imgtec.com>
* include/bits/locale_classes.tcc: Remove check for
codecvt<char8_t, char, mbstate_t> facet.
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
* src/filesystem/ops-common.h (do_copy_file) [O_CLOEXEC]: Set
close-on-exec flag on file descriptors.
2023-06-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108178
* src/filesystem/ops-common.h (do_copy_file): Check for empty
files by trying to read a character.
* testsuite/27_io/filesystem/operations/copy_file_108178.cc:
New test.
2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
* acinclude.m4 (_GLIBCXX_USE_COPY_FILE_RANGE): Define.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/filesystem/ops-common.h (copy_file_copy_file_range):
Define new function.
(do_copy_file): Use it.
2023-06-06 Jannik Glückert <jannik.glueckert@gmail.com>
* acinclude.m4 (_GLIBCXX_HAVE_LSEEK): Define.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/filesystem/ops-common.h (copy_file_sendfile): Define new
function for sendfile logic. Loop to support large files. Skip
zero-length files.
(do_copy_file): Use it.
2023-06-04 Jason Merrill <jason@redhat.com>
PR c++/97720
* libsupc++/eh_call.cc (__cxa_call_terminate): Take void*.
* config/abi/pre/gnu.ver: Add it.
2023-06-02 François Dumont <fdumont@gcc.gnu.org>
* include/parallel/algobase.h: Include <parallel/search.h>.
2023-06-01 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/pstl/numeric_ops/transform_reduce.cc:
Add const to equality operator.
2023-06-01 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected::and_then, expected::or_else)
(expected::transform_error): Use _M_val and _M_unex instead of
calling value() and error(), as per LWG 3938.
(expected::transform): Likewise. Remove incorrect std::move
calls from lvalue overloads.
(expected<void, E>::and_then, expected<void, E>::or_else)
(expected<void, E>::transform): Use _M_unex instead of calling
error().
* testsuite/20_util/expected/lwg3877.cc: Add checks for and_then
and transform, and for std::expected<void, E>.
* testsuite/20_util/expected/lwg3938.cc: New test.
2023-06-01 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110060
* include/bits/stl_vector.h (_Vector_base::_M_invariant):
Remove.
(vector::size, vector::capacity): Remove calls to _M_invariant.
* include/bits/vector.tcc (vector::_M_fill_assign): Add
optimization hint to reallocating path.
(vector::_M_assign_aux(FwdIter, FwdIter, forward_iterator_tag)):
Likewise.
* testsuite/23_containers/vector/capacity/invariant.cc: Moved
to...
* testsuite/23_containers/vector/modifiers/assign/no_realloc.cc:
...here. Check assign(FwdIter, FwdIter) too.
* testsuite/23_containers/vector/types/1.cc: Revert addition
of -Wno-stringop-overread option.
2023-06-01 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/evolution.xml: Document removal of implicit
allocator rebinding extensions in strict mode and for C++20.
* doc/html/*: Regenerate.
2023-06-01 Jason Merrill <jason@redhat.com>
* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Don't check
handlers in the cleanup phase.
2023-06-01 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/110050
* include/experimental/bits/simd.h (__vectorized_sizeof): With
__have_neon_a32 only single-precision float works (in addition
to integers).
2023-06-01 François Dumont <fdumont@gcc.gnu.org>
* include/bits/stl_algo.h
(std::__search, std::search(_FwdIt1, _FwdIt1, _FwdIt2, _FwdIt2, _BinPred)): Move...
* include/bits/stl_algobase.h: ...here.
* include/std/functional: Replace <stl_algo.h> include by <stl_algobase.h>.
* include/parallel/algo.h (std::__parallel::search<_FIt1, _FIt2, _BinaryPred>)
(std::__parallel::__search_switch<_FIt1, _FIt2, _BinaryPred, _ItTag1, _ItTag2>):
Move...
* include/parallel/algobase.h: ...here.
* include/experimental/functional: Remove <bits/stl_algo.h> and <parallel/algorithm>
includes. Include <bits/stl_algobase.h>.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109818
* acinclude.m4 (GLIBCXX_ENABLE_C99): Add separate check for
float_t and double_t and define HAVE_C99_FLT_EVAL_TYPES.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/c_global/cmath (float_t, double_t): Guard using new
_GLIBCXX_HAVE_C99_FLT_EVAL_TYPES macro.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_C99): Add checks for C99 math
functions and define _GLIBCXX_USE_C99_MATH_FUNCS. Move checks
for C99 rounding functions to here.
(GLIBCXX_CHECK_C99_TR1): Remove checks for C99 rounding
functions from here.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/bits/random.h: Use _GLIBCXX_USE_C99_MATH_FUNCS instead
of _GLIBCXX_USE_C99_MATH_TR1.
* include/bits/random.tcc: Likewise.
* include/c_compatibility/math.h: Likewise.
* include/c_global/cmath: Likewise.
* include/ext/random: Likewise.
* include/ext/random.tcc: Likewise.
* include/std/complex: Likewise.
* testsuite/20_util/from_chars/4.cc: Likewise.
* testsuite/20_util/from_chars/8.cc: Likewise.
* testsuite/26_numerics/complex/proj.cc: Likewise.
* testsuite/26_numerics/headers/cmath/60401.cc: Likewise.
* testsuite/26_numerics/headers/cmath/types_std_c++0x.cc:
Likewise.
* testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
Likewise.
* testsuite/util/testsuite_random.h: Likewise.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_vector.h (_Vector_base::_M_invariant()): New
function.
(vector::size(), vector::capacity()): Call _M_invariant().
* testsuite/23_containers/vector/capacity/invariant.cc: New test.
* testsuite/23_containers/vector/types/1.cc: Add suppression for
false positive warning (PR110060).
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109921
* src/c++17/floating_from_chars.cc: Check __FLT128_MANT_DIG__ is
defined before trying to use _Float128.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Fix for 32-bit pointers
to check __INT_PTR_WIDTH__ instead of sizeof(void*).
* configure: Regenerate.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* include/bits/unique_lock.h: Include <bits/error_constants.h>
here for std::errc constants.
* include/std/mutex: Do not include <bits/error_constants.h> and
<exception> here.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* configure.ac: Replace use of -o operator for test.
* configure: Regenerate.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* include/std/scoped_allocator (scoped_allocator_adaptor): Add
noexcept to all constructors except the default constructor.
(scoped_allocator_adaptor::inner_allocator): Add noexcept.
(scoped_allocator_adaptor::outer_allocator): Likewise.
* testsuite/20_util/scoped_allocator/noexcept.cc: New test.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/104772
* include/std/limits (numeric_limits<__float128>): Define.
* testsuite/18_support/numeric_limits/128bit.cc: New test.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Extend logic for avr and
msp430 to all 16-bit targets.
* configure: Regenerate.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109921
* src/c++17/floating_from_chars.cc (USE_STRTOF128_FOR_FROM_CHARS):
Only define when USE_STRTOD_FOR_FROM_CHARS is also defined.
(USE_STRTOD_FOR_FROM_CHARS): Do not undefine when long double is
binary64.
(from_chars(const char*, const char*, double&, chars_format)):
Check __LDBL_MANT_DIG__ == __DBL_MANT_DIG__ here.
(from_chars(const char*, const char*, _Float128&, chars_format))
Only use from_chars_strtod when USE_STRTOD_FOR_FROM_CHARS is
defined, otherwise parse a long double and convert to _Float128.
2023-05-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109922
* include/std/iomanip (operator>>(basic_istream&, _Setfill)):
Add deprecated attribute to non-standard overload.
* doc/xml/manual/evolution.xml: Document deprecation.
* doc/html/*: Regenerate.
* testsuite/27_io/manipulators/standard/char/1.cc: Add
dg-warning for expected deprecated warning.
* testsuite/27_io/manipulators/standard/char/2.cc: Likewise.
* testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise.
* testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise.
2023-05-30 Alexandre Oliva <oliva@adacore.com>
* testsuite/20_util/from_chars/4.cc: Skip long double test06
on x86_64-vxworks.
* testsuite/20_util/to_chars/long_double.cc: Xfail run on
x86_64-vxworks.
2023-05-30 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/109822
* include/experimental/bits/simd.h (to_native): Use int NTTP
as specified in PTS2.
(to_compatible): Likewise. Add missing tag to call mask
generator ctor.
* testsuite/experimental/simd/pr109822_cast_functions.cc: New
test.
2023-05-30 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/tests/integer_operators.cc:
Compute expected value differently to avoid getting turned into
a vector shift.
2023-05-30 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/tests/operator_cvt.cc: Make long
double <-> (u)long conversion tests conditional on sizeof(long
double) and sizeof(long).
2023-05-26 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_ppc.h (_S_bit_shift_left):
Negative __y is UB, so prefer signed compare.
2023-05-25 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_allocator.h (PointerBase): Add
relational operators.
2023-05-25 Alexandre Oliva <oliva@adacore.com>
* testsuite/20_util/to_chars/long_double.cc: Expect execution
fail on x86-vxworks.
2023-05-24 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/109949
* include/experimental/bits/simd.h (__intrinsic_type): If
__ALTIVEC__ is defined, map gnu::vector_size types to their
corresponding __vector T types without losing unsignedness of
integer types. Also prefer long long over long.
* include/experimental/bits/simd_ppc.h (_S_popcount): Cast mask
object to the expected unsigned vector type.
2023-05-24 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/109261
* include/experimental/bits/simd.h (__intrinsic_type):
Specialize __intrinsic_type<double, 8> and
__intrinsic_type<double, 16> in any case, but provide the member
type only with __aarch64__.
2023-05-24 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/109261
* include/experimental/bits/simd_neon.h (_S_reduce): Add
constexpr and make NEON implementation conditional on
not __builtin_is_constant_evaluated.
2023-05-23 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/109261
* include/experimental/bits/simd.h (_SimdWrapper::_M_set):
Avoid vector builtin subscripting in constant expressions.
(resizing_simd_cast): Avoid memcpy if constant_evaluated.
(const_where_expression, where_expression, where)
(__extract_part, simd_mask, _SimdIntOperators, simd): Add either
_GLIBCXX_SIMD_CONSTEXPR (on public APIs), or constexpr (on
internal APIs).
* include/experimental/bits/simd_builtin.h (__vector_permute)
(__vector_shuffle, __extract_part, _GnuTraits::_SimdCastType1)
(_GnuTraits::_SimdCastType2, _SimdImplBuiltin)
(_MaskImplBuiltin::_S_store): Add constexpr.
(_CommonImplBuiltin::_S_store_bool_array)
(_SimdImplBuiltin::_S_load, _SimdImplBuiltin::_S_store)
(_SimdImplBuiltin::_S_reduce, _MaskImplBuiltin::_S_load): Add
constant_evaluated case.
* include/experimental/bits/simd_fixed_size.h
(_S_masked_load): Reword comment.
(__tuple_element_meta, __make_meta, _SimdTuple::_M_apply_r)
(_SimdTuple::_M_subscript_read, _SimdTuple::_M_subscript_write)
(__make_simd_tuple, __optimize_simd_tuple, __extract_part)
(__autocvt_to_simd, _Fixed::__traits::_SimdBase)
(_Fixed::__traits::_SimdCastType, _SimdImplFixedSize): Add
constexpr.
(_SimdTuple::operator[], _M_set): Add constexpr and add
constant_evaluated case.
(_MaskImplFixedSize::_S_load): Add constant_evaluated case.
* include/experimental/bits/simd_scalar.h: Add constexpr.
* include/experimental/bits/simd_x86.h (_CommonImplX86): Add
constexpr and add constant_evaluated case.
(_SimdImplX86::_S_equal_to, _S_not_equal_to, _S_less)
(_S_less_equal): Value-initialize to satisfy constexpr
evaluation.
(_MaskImplX86::_S_load): Add constant_evaluated case.
(_MaskImplX86::_S_store): Add constexpr and constant_evaluated
case. Value-initialize local variables.
(_MaskImplX86::_S_logical_and, _S_logical_or, _S_bit_not)
(_S_bit_and, _S_bit_or, _S_bit_xor): Add constant_evaluated
case.
* testsuite/experimental/simd/pr109261_constexpr_simd.cc: New
test.
2023-05-22 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_builtin.h (_S_fpclassify): Move
__infn into #ifdef'ed block.
* testsuite/experimental/simd/tests/fpclassify.cc: Declare
constants only when used.
* testsuite/experimental/simd/tests/frexp.cc: Likewise.
* testsuite/experimental/simd/tests/logarithm.cc: Likewise.
* testsuite/experimental/simd/tests/trunc_ceil_floor.cc:
Likewise.
* testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
Move totest and expect1 into #ifdef'ed block.
2023-05-19 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/strings.xml: Move lafstern.org reference to https.
* doc/html/manual/strings.html: Regenerate.
2023-05-17 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/109883
* testsuite/26_numerics/headers/cmath/constexpr_std_c++23.cc: New test.
2023-05-17 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/109883
* include/c_global/cmath (atan2, fmod, pow): Move
__gnu_cxx::__promote_2 using templates after _Float{16,32,64,128} and
__gnu_cxx::__bfloat16_t overloads.
(copysign, fdim, fmax, fmin, hypot, nextafter, remainder, remquo):
Likewise.
(fma): Move __gnu_cxx::__promote_3 using template after
_Float{16,32,64,128} and __gnu_cxx::__bfloat16_t overloads.
2023-05-17 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/headers/limits/synopsis.cc: Uncomment
checks for float_round_style and float_denorm_style.
2023-05-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/c++config: Add system_header pragma.
2023-05-17 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected::and_then, expected::or_else)
(expected::transform, expected::transform_error): Fix exception
specifications as per LWG 3877.
(expected<void, E>::and_then, expected<void, E>::transform):
Likewise.
* testsuite/20_util/expected/lwg3877.cc: New test.
2023-05-17 Ken Matsui <kmatsui@cs.washington.edu>
* include/std/type_traits: Use __bool_constant instead of
integral_constant.
2023-05-17 Jonathan Wakely <jwakely@redhat.com>
* configure: Regenerate.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109741
* acinclude.m4 (GLIBCXX_CHECK_ALIGNAS_CACHELINE): Define.
* config.h.in: Regenerate.
* configure: Regenerate.
* configure.ac: Use GLIBCXX_CHECK_ALIGNAS_CACHELINE.
* src/c++11/shared_ptr.cc (__gnu_internal::get_mutex): Do not
align lock table if not supported. use __GCC_DESTRUCTIVE_SIZE
instead of hardcoded 64.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_USE_C99): Check for isblank in C++11
mode and define _GLIBCXX_USE_C99_CTYPE. Check for <fenv.h>
functions in C++11 mode and define _GLIBCXX_USE_C99_FENV.
* config.h.in: Regenerate.
* configure: Regenerate.
* include/c_compatibility/fenv.h: Check _GLIBCXX_USE_C99_FENV
instead of _GLIBCXX_USE_C99_FENV_TR1.
* include/c_global/cfenv: Likewise.
* include/c_global/cctype: Check _GLIBCXX_USE_C99_CTYPE instead
of _GLIBCXX_USE_C99_CTYPE_TR1.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_USE_C99): Check for <stdint.h> types in
C++11 mode and define _GLIBCXX_USE_C99_STDINT. Check for
<inttypes.h> features in C++11 mode and define
_GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T.
* config.h.in: Regenerate.
* configure: Regenerate.
* doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
* include/bits/chrono.h: Check _GLIBCXX_USE_C99_STDINT instead
of _GLIBCXX_USE_C99_STDINT_TR1.
* include/c_compatibility/inttypes.h: Check
_GLIBCXX_USE_C99_INTTYPES and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
instead of _GLIBCXX_USE_C99_INTTYPES_TR1 and
_GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
* include/c_compatibility/stdatomic.h: Check
_GLIBCXX_USE_C99_STDINT instead of _GLIBCXX_USE_C99_STDINT_TR1.
* include/c_compatibility/stdint.h: Likewise.
* include/c_global/cinttypes: Check _GLIBCXX_USE_C99_INTTYPES
and _GLIBCXX_USE_C99_INTTYPES_WCHAR_T instead of
_GLIBCXX_USE_C99_INTTYPES_TR1 and
_GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1.
* include/c_global/cstdint: Check _GLIBCXX_USE_C99_STDINT
instead of _GLIBCXX_USE_C99_STDINT_TR1.
* include/std/atomic: Likewise.
* src/c++11/cow-stdexcept.cc: Likewise.
* testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
Likewise.
* testsuite/lib/libstdc++.exp (check_v3_target_cstdint):
Likewise.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_USE_C99): Check for complex inverse trig
functions in C++11 mode and define _GLIBCXX_USE_C99_COMPLEX_ARC.
* config.h.in: Regenerate.
* configure: Regenerate.
* doc/doxygen/user.cfg.in (PREDEFINED): Add new macro.
* include/std/complex: Check _GLIBCXX_USE_C99_COMPLEX_ARC
instead of _GLIBCXX_USE_C99_COMPLEX_TR1.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/ext/debug_allocator/check_deallocate_null.cc: Add
assertion to ensure expected exception is throw.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/libstdc++-prettyprinters/chrono.cc: Only test
printer for chrono::zoned_time for cx11 ABI and tzdb effective
target.
2023-05-16 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_PTHREAD_MUTEX_CLOCKLOCK): Define
_GLIBCXX_USE_PTHREAD_MUTEX_CLOCKLOCK in terms of _GLIBCXX_TSAN.
* configure: Regenerate.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Use a non-null pointer
to check for nan, nanf, and nanl.
* configure: Regenerate.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* include/bits/char_traits.h (char_traits<char16_t>): Do not
depend on _GLIBCXX_USE_C99_STDINT_TR1.
(char_traits<char32_t>): Likewise.
* include/experimental/source_location: Likewise.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* include/std/atomic (atomic_int_least8_t, atomic_uint_least8_t)
(atomic_int_least16_t, atomic_uint_least16_t)
(atomic_int_least32_t, atomic_uint_least32_t)
(atomic_int_least64_t, atomic_uint_least64_t)
(atomic_int_fast16_t, atomic_uint_fast16_t)
(atomic_int_fast32_t, atomic_uint_fast32_t)
(atomic_int_fast64_t, atomic_uint_fast64_t)
(atomic_intmax_t, atomic_uintmax_t): Define unconditionally.
* testsuite/29_atomics/headers/stdatomic.h/c_compat.cc: Adjust.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* include/bits/algorithmfwd.h (shuffle): Do not depend on
_GLIBCXX_USE_C99_STDINT_TR1.
* include/bits/ranges_algo.h (shuffle): Likewise.
* include/bits/stl_algo.h (shuffle): Likewise.
* include/ext/random: Likewise.
* include/ext/throw_allocator.h (random_condition): Likewise.
* include/std/random: Likewise.
* src/c++11/cow-string-inst.cc: Likewise.
* src/c++11/random.cc: Likewise.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* testsuite/experimental/feat-cxx14.cc: Remove dependency on
_GLIBCXX_USE_C99_STDINT_TR1.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* testsuite/22_locale/locale/cons/unicode.cc: Remove dependency
on _GLIBCXX_USE_C99_STDINT_TR1.
2023-05-12 Jonathan Wakely <jwakely@redhat.com>
* testsuite/21_strings/basic_string_view/typedefs.cc: Remove
dependency on _GLIBCXX_USE_C99_STDINT_TR1.
* testsuite/experimental/string_view/typedefs.cc: Likewise.
2023-05-11 Jonathan Wakely <jwakely@redhat.com>
* src/c++17/floating_from_chars.cc [USE_STRTOD_FOR_FROM_CHARS]
(auto_locale, auto_ferounding): New class types.
(from_chars_impl): Use auto_locale and auto_ferounding.
2023-05-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109772
* include/std/chrono (hh_mm_ss::__fits): Remove variable
template.
(hh_mm_ss::__subseconds): Remove __fits from constraints.
* testsuite/std/time/hh_mm_ss/109772.cc: New test.
* testsuite/std/time/hh_mm_ss/1.cc: Adjust expected size for
hh_mm_ss<duration<int, std::pico>>.
2023-05-11 Jonathan Wakely <jwakely@redhat.com>
* config/abi/pre/gnu.ver: Export basic_string::_S_allocate.
* include/bits/basic_ios.h: Add static assertion checking
traits_type::value_type.
* include/bits/basic_string.h: Likewise. Do not rebind
allocator, and add static assertion checking its value_type.
(basic_string::_Alloc_traits_impl): Remove class template.
(basic_string::_S_allocate): New static member function.
(basic_string::assign): Use _S_allocate.
* include/bits/basic_string.tcc (basic_string::_M_create)
(basic_string::reserve, basic_string::_M_replace): Likewise.
* testsuite/21_strings/basic_string/requirements/explicit_instantiation/debug.cc:
Disable for C++20 and later.
* testsuite/21_strings/basic_string/requirements/explicit_instantiation/int.cc:
Likweise.
2023-05-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109758
* include/bits/std_abs.h (abs(__float128)): Handle negative NaN
and negative zero correctly.
* testsuite/26_numerics/headers/cmath/109758.cc: New test.
2023-05-10 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h
(_NodeBuilder<>::_S_build): Use __node_ptr.
(_ReuseOrAllocNode<>): Use __node_ptr in place of __node_type*.
(_AllocNode<>): Likewise.
(_Equality<>::_M_equal): Remove const_iterator usages. Only preserved
to call std::is_permutation in the non-unique key implementation.
* include/bits/hashtable.h (_Hashtable<>::_M_update_begin()): Capture
_M_begin() once.
(_Hashtable<>::_M_bucket_begin(size_type)): Implement implicitly inline.
(_Hashtable<>::_M_insert_bucket_begin): Likewise.
(_Hashtable<>::_M_remove_bucket_begin): Likewise.
(_Hashtable<>::_M_compute_hash_code): Use __node_ptr rather than
const_iterator.
(_Hashtable<>::find): Likewise.
(_Hashtable<>::_M_emplace): Likewise.
(_Hashtable<>::_M_insert_unique): Likewise.
2023-05-09 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/printers.py (StdChronoDurationPrinter):
Print floating-point durations correctly.
(StdChronoTimePointPrinter): Support printing only the value,
not the type name. Uncomment handling for known clocks.
(StdChronoZonedTimePrinter): Remove type names from output.
(StdChronoCalendarPrinter): Fix hh_mm_ss member access.
(StdChronoTimeZonePrinter): Add equals sign to output.
* testsuite/libstdc++-prettyprinters/chrono.cc: New test.
2023-05-05 Alexandre Oliva <oliva@adacore.com>
* testsuite/20_util/from_chars/4.cc: Skip long double test06
on aarch64-vxworks.
* testsuite/20_util/to_chars/long_double.cc: Xfail run on
aarch64-vxworks.
2023-05-04 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/abi.xml (abi.versioning.history): Document
libstdc++.so.6.0.32 and GLIBCXX_3.4.32 version.
* doc/html/manual/abi.html: Regenerate.
2023-05-04 Florian Weimer <fweimer@redhat.com>
* doc/xml/manual/abi.xml (abi.versioning.history): Add
GCC_7.0.0, GCC_9.0.0, GCC_11.0, GCC_12.0.0, GCC_13.0.0 for
libgcc_s.
2023-05-03 Jakub Jelinek <jakub@redhat.com>
* src/c++17/floating_from_chars.cc
(_ZSt10from_charsPKcS0_RDF128_St12chars_format): New alias to
_ZSt10from_charsPKcS0_Ru9__ieee128St12chars_format.
* src/c++17/floating_to_chars.cc (_ZSt8to_charsPcS_DF128_): New alias to
_ZSt8to_charsPcS_u9__ieee128.
(_ZSt8to_charsPcS_DF128_St12chars_format): New alias to
_ZSt8to_charsPcS_u9__ieee128St12chars_format.
(_ZSt8to_charsPcS_DF128_St12chars_formati): New alias to
_ZSt8to_charsPcS_u9__ieee128St12chars_formati.
* config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: Updated.
2023-05-03 Jakub Jelinek <jakub@redhat.com>
* configure.host (abi_baseline_pair): Use powerpc64le-linux-gnu
rather than powerpc64-linux-gnu for powerpc64le*-linux*.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Remove
_ZTI*DF128_, _ZTI*DF64x symbols and symbols in
GLIBCXX_IEEE128_3.4.{29,30,31} and CXXABI_IEEE128_1.3.13 symbol
versions.
* config/abi/post/powerpc64le-linux-gnu/baseline_symbols.txt: New
file.
2023-05-03 Kefu Chai <kefu.chai@scylladb.com>
Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109703
* include/bits/basic_string.h (basic_string(Iter, Iter, Alloc)):
Initialize _M_string_length.
2023-05-02 Jakub Jelinek <jakub@redhat.com>
* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2023-05-02 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/109694
* src/c++98/ios_init.cc: Add #pragma GCC diagnostic ignored for
-Wattribute-alias.
2023-04-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.h (gamma_distribution): Add to the right
doxygen group.
(discrete_distribution, piecewise_constant_distribution)
(piecewise_linear_distribution): Create a new doxygen group and
fix the incomplete doxygen comments.
* include/bits/uniform_int_dist.h (uniform_int_distribution):
Add to doxygen group.
2023-04-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/uses_allocator.h: Add missing @file comment.
* include/bits/regex.tcc: Remove stray doxygen comments.
* include/experimental/memory_resource: Likewise.
* include/std/bit: Tweak doxygen @cond comments.
* include/std/expected: Likewise.
* include/std/numbers: Likewise.
2023-04-28 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/user.cfg.in (STRIP_FROM_PATH): Remove prefixes
from header paths.
2023-04-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/move.h: Simplify opening/closing namespace std.
2023-04-28 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/108969
* config/abi/pre/gnu.ver (GLIBCXX_3.4.32): Export
_ZSt21ios_base_library_initv.
* testsuite/util/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.32
symver and make it the latestp.
* src/c++98/ios_init.cc (ios_base_library_init): New alias.
* acinclude.m4 (libtool_VERSION): Change to 6:32:0.
* include/std/iostream: If init_priority attribute is supported
and _GLIBCXX_SYMVER_GNU, force undefined _ZSt21ios_base_library_initv
symbol into the object.
* configure: Regenerated.
2023-04-27 Jonathan Wakely <jwakely@redhat.com>
* include/bits/mofunc_impl.h: Fix typo in doxygen comment.
* include/std/format: Likewise.
2023-04-27 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/user.cfg.in (FORMULA_TRANSPARENT, DOT_FONTNAME)
(DOT_FONTSIZE, DOT_TRANSPARENT): Remove obsolete options.
2023-04-27 Jonathan Wakely <jwakely@redhat.com>
* doc/doxygen/user.cfg.in (SOURCE_BROWSER): Only set to YES for
HTML docs.
* include/bits/gslice_array.h (_DEFINE_VALARRAY_OPERATOR): Omit
from doxygen docs.
* include/bits/indirect_array.h (_DEFINE_VALARRAY_OPERATOR):
Likewise.
* include/bits/mask_array.h (_DEFINE_VALARRAY_OPERATOR):
Likewise.
* include/bits/slice_array.h (_DEFINE_VALARRAY_OPERATOR):
Likewise.
* include/std/valarray (_DEFINE_VALARRAY_UNARY_OPERATOR)
(_DEFINE_VALARRAY_AUGMENTED_ASSIGNMENT)
(_DEFINE_VALARRAY_EXPR_AUGMENTED_ASSIGNMENT)
(_DEFINE_BINARY_OPERATOR): Likewise.
2023-04-27 Jonathan Wakely <jwakely@redhat.com>
* include/bits/memory_resource.h: Improve doxygen comments.
* include/std/memory_resource: Likewise.
2023-04-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/40380
* include/bits/basic_string.h: Improve doxygen comments.
* include/bits/cow_string.h: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/fs_dir.h: Likewise.
* include/bits/fs_path.h: Likewise.
* include/bits/quoted_string.h: Likewise.
* include/bits/stl_bvector.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_multimap.h: Likewise.
* include/bits/stl_multiset.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/std/filesystem: Likewise.
* include/std/iomanip: Likewise.
2023-04-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/105081
* src/c++11/random.cc (__throw_syserr): New function.
(random_device::_M_init, random_device::_M_init_pretr1): Use new
function for bad tokens.
(random_device::_M_getval): Use new function for read errors.
* testsuite/util/testsuite_random.h (random_device_available):
Change catch handler to use std::system_error.
2023-04-24 Patrick Palka <ppalka@redhat.com>
* include/bits/max_size_type.h (__max_diff_type::operator>>=):
Fix propagation of sign bit.
* testsuite/std/ranges/iota/max_size_type.cc: Avoid using the
non-standard 'signed typedef-name'. Add some compile-time tests
for right-shifting a negative __max_diff_type value by more than
one.
2023-04-19 Patrick Palka <ppalka@redhat.com>
Jonathan Wakely <jwakely@redhat.com>
PR c++/100157
* include/bits/utility.h (_Nth_type): Conditionally define in
terms of __type_pack_element if available.
* testsuite/20_util/tuple/element_access/get_neg.cc: Prune
additional errors from the new built-in.
2023-04-19 Jonathan Wakely <jwakely@redhat.com>
Revert:
2023-04-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108969
* src/Makefile.am: Move globals_io.cc to here.
* src/Makefile.in: Regenerate.
* src/c++98/Makefile.am: Remove globals_io.cc from here.
* src/c++98/Makefile.in: Regenerate.
* src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
symbol name and then export with GLIBCXX_3.4.31 symver.
(cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
Regenerate.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/pre/gnu.ver: Add iostream objects to new symver.
2023-04-19 Jonathan Wakely <jwakely@redhat.com>
Revert:
2023-04-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108969
* config/abi/pre/gnu.ver: Fix preprocessor condition.
2023-04-18 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/extensions.xml: Fix example to declare and
qualify std::free, and use NULL instead of 0.
* doc/html/manual/ext_demangling.html: Regenerate.
* libsupc++/cxxabi.h: Adjust doxygen comments.
2023-04-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108969
* config/abi/pre/gnu.ver: Fix preprocessor condition.
2023-04-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108969
* src/Makefile.am: Move globals_io.cc to here.
* src/Makefile.in: Regenerate.
* src/c++98/Makefile.am: Remove globals_io.cc from here.
* src/c++98/Makefile.in: Regenerate.
* src/c++98/globals_io.cc [_GLIBCXX_SYMVER_GNU] (cin): Adjust
symbol name and then export with GLIBCXX_3.4.31 symver.
(cout, cerr, clog, wcin, wcout, wcerr, wclog): Likewise.
* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/m68k-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
Regenerate.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt:
Regenerate.
* config/abi/pre/gnu.ver: Add iostream objects to new symver.
2023-04-18 Patrick Palka <ppalka@redhat.com>
PR libstdc++/108827
* include/bits/ranges_cmp.h (__cpp_lib_ranges): Bump value
for C++23.
* include/std/ranges (range_adaptor_closure): Define for C++23.
* include/std/version (__cpp_lib_ranges): Bump value for
C++23.
* testsuite/std/ranges/version_c++23.cc: Bump expected value
of __cpp_lib_ranges.
* testsuite/std/ranges/range_adaptor_closure.cc: New test.
2023-04-18 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_algo.h (__cpp_lib_ranges_contains):
Define for C++23.
(__cpp_lib_ranges_iota): Likewise.
(__cpp_lib_ranges_find_last): Likewise.
(__cpp_lib_fold): Rename to ...
(__cpp_lib_ranges_fold): ... this.
* include/std/version: As above.
* testsuite/25_algorithms/fold_left/1.cc: Adjust after
renaming __cpp_lib_fold.
* testsuite/std/ranges/version_c++23.cc: Verify values
of the above feature-test macros.
2023-04-18 Patrick Palka <ppalka@redhat.com>
PR libstdc++/109525
* include/std/ranges (views::_AsConst::operator()): Add
missing const to constant_range test.
* testsuite/std/ranges/adaptors/as_const/1.cc (test02):
Improve formatting. Adjust expected type of v2.
(test03): New test.
2023-04-14 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_base.h (const_iterator_t): Define for C++23.
(const_sentinel_t): Likewise.
(range_const_reference_t): Likewise.
(constant_range): Likewise.
(__cust_access::__possibly_const_range): Likewise, replacing ...
(__cust_access::__as_const): ... this.
(__cust_access::_CBegin::operator()): Redefine for C++23 as per P2278R4.
(__cust_access::_CEnd::operator()): Likewise.
(__cust_access::_CRBegin::operator()): Likewise.
(__cust_access::_CREnd::operator()): Likewise.
(__cust_access::_CData::operator()): Likewise.
* include/bits/ranges_util.h (ranges::__detail::__different_from):
Make it an alias of std::__detail::__different_from.
(view_interface::cbegin): Define for C++23.
(view_interface::cend): Likewise.
* include/bits/stl_iterator.h (__detail::__different_from): Define.
(iter_const_reference_t): Define for C++23.
(__detail::__constant_iterator): Likewise.
(__detail::__is_const_iterator): Likewise.
(__detail::__not_a_const_iterator): Likewise.
(__detail::__iter_const_rvalue_reference_t): Likewise.
(__detail::__basic_const_iter_cat):: Likewise.
(const_iterator): Likewise.
(__detail::__const_sentinel): Likewise.
(const_sentinel): Likewise.
(basic_const_iterator): Likewise.
(common_type<basic_const_iterator<_Tp>, _Up>): Likewise.
(common_type<_Up, basic_const_iterator<_Tp>>): Likewise.
(common_type<basic_const_iterator<_Tp>, basic_const_iterator<Up>>):
Likewise.
(make_const_iterator): Define for C++23.
(make_const_sentinel): Likewise.
* include/std/ranges (__cpp_lib_ranges_as_const): Likewise.
(as_const_view): Likewise.
(enable_borrowed_range<as_const_view>): Likewise.
(views::__detail::__is_ref_view): Likewise.
(views::__detail::__can_is_const_view): Likewise.
(views::_AsConst, views::as_const): Likewise.
* include/std/span (span::const_iterator): Likewise.
(span::const_reverse_iterator): Likewise.
(span::cbegin): Likewise.
(span::cend): Likewise.
(span::crbegin): Likewise.
(span::crend): Likewise.
* include/std/version (__cpp_lib_ranges_as_const): Likewise.
* testsuite/std/ranges/adaptors/join.cc (test06): Adjust to
behave independently of C++20 vs C++23.
* testsuite/std/ranges/version_c++23.cc: Verify value of
__cpp_lib_ranges_as_const macro.
* testsuite/24_iterators/const_iterator/1.cc: New test.
* testsuite/std/ranges/adaptors/as_const/1.cc: New test.
2023-04-14 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_base.h (__cust_access::__as_const)
(__cust_access::_CBegin, __cust::cbegin)
(__cust_access::_CEnd, __cust::cend)
(__cust_access::_CRBegin, __cust::crbegin)
(__cust_access::_CREnd, __cust::crend)
(__cust_access::_CData, __cust::cdata): Move down definitions to
shortly after the definition of input_range.
2023-04-14 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_algo.h: Include <optional> for C++23.
(__cpp_lib_fold): Define for C++23.
(in_value_result): Likewise.
(__detail::__flipped): Likewise.
(__detail::__indirectly_binary_left_foldable_impl): Likewise.
(__detail::__indirectly_binary_left_foldable): Likewise.
(___detail:__indirectly_binary_right_foldable): Likewise.
(fold_left_with_iter_result): Likewise.
(__fold_left_with_iter_fn, fold_left_with_iter): Likewise.
(__fold_left_fn, fold_left): Likewise.
(__fold_left_first_with_iter_fn, fold_left_first_with_iter):
Likewise.
(__fold_left_first_fn, fold_left_first): Likewise.
(__fold_right_fn, fold_right): Likewise.
(__fold_right_last_fn, fold_right_last): Likewise.
* include/std/version (__cpp_lib_fold): Likewise.
* testsuite/25_algorithms/fold_left/1.cc: New test.
* testsuite/25_algorithms/fold_right/1.cc: New test.
2023-04-14 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (formatter): Add comment to deleted default
constructor of primary template.
(_Checking_scanner): Add static_assert.
2023-04-12 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/using.xml: Document libstdc++exp.a library.
* doc/html/*: Regenerate.
2023-04-12 Jonathan Wakely <jwakely@redhat.com>
* testsuite/17_intro/names.cc [_AIX]: Do not define policy.
* testsuite/19_diagnostics/error_code/cons/lwg3629.cc: Rename
namespace to avoid clashing with libc struct.
* testsuite/19_diagnostics/error_condition/cons/lwg3629.cc:
Likewise.
* testsuite/23_containers/unordered_map/96088.cc: Skip on AIX.
* testsuite/23_containers/unordered_multimap/96088.cc: Likewise.
* testsuite/23_containers/unordered_multiset/96088.cc: Likewise.
* testsuite/23_containers/unordered_set/96088.cc: Likewise.
* testsuite/experimental/synchronized_value.cc: Require gthreads
and add missing option for pthreads targets.
2023-04-12 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (__cpp_lib_ranges_enumerate): Define
for C++23.
(__detail::__range_with_movable_reference): Likewise.
(enumerate_view): Likewise.
(enumerate_view::_Iterator): Likewise.
(enumerate_view::_Sentinel): Likewise.
(views::__detail::__can_enumerate_view): Likewise.
(views::_Enumerate, views::enumerate): Likewise.
* include/std/version (__cpp_lib_ranges_enumerate): Likewise.
* testsuite/std/ranges/version_c++23.cc: Verify value of
__cpp_lib_ranges_enumerate.
* testsuite/std/ranges/adaptors/enumerate/1.cc: New test.
2023-04-12 Patrick Palka <ppalka@redhat.com>
* include/std/ranges (lazy_split_view::_OuterIter::_OuterIter):
Propagate _M_trailing_empty in the const-converting constructor
as per LWG 3904.
* testsuite/std/ranges/adaptors/adjacent/1.cc (test04): Correct
assertion.
* testsuite/std/ranges/adaptors/lazy_split.cc (test12): New test.
2023-04-12 Patrick Palka <ppalka@redhat.com>
* src/c++17/floating_from_chars.cc: Include <algorithm>,
<iterator>, <limits> and <cstdint>.
2023-04-12 Patrick Palka <ppalka@redhat.com>
PR libstdc++/108291
* include/std/ranges (chunk_by_view::_M_find_next): Generalize
parameter types of the lambda wrapper passed to adjacent_find.
(chunk_by_view::_M_find_prev): Likewise.
* testsuite/std/ranges/adaptors/chunk_by/1.cc (test04, test05):
New tests.
2023-04-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109482
* include/experimental/internet (basic_endpoint::basic_endpoint()):
Ensure that the required union members are active. Only define
as constexpr for C++20 and later.
(basic_endpoint::basic_endpoint(const protocol_type&, port_type)):
Likewise.
* testsuite/experimental/net/internet/endpoint/cons.cc: Only
check constexpr default constructor for C++20 and later.
* testsuite/experimental/net/internet/endpoint/extensible.cc:
Likewise.
2023-04-12 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdata.zi: Import new file from 2023c release.
2023-04-05 Arsen Arsenović <arsen@aarsen.me>
* include/precompiled/stdc++.h (C++17): Don't double-include
<charconv>, once with wrong conditions.
* testsuite/18_support/96817.cc: Require hosted.
* testsuite/18_support/bad_exception/59392.cc: Ditto.
* testsuite/20_util/scoped_allocator/108952.cc: Ditto.
* testsuite/20_util/uses_allocator/lwg3527.cc: Ditto.
* testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
Ditto.
2023-04-05 Arsen Arsenović <arsen@aarsen.me>
* include/bits/c++config: When __STDC_HOSTED__ is zero,
disable _GLIBCXX_DEBUG and, if it was set, enable
_GLIBCXX_ASSERTIONS.
* testsuite/lib/libstdc++.exp (check_v3_target_debug_mode):
Include <bits/c++config.h> when determining whether debug is
set, in order to inherit the logic from above
2023-04-05 Arsen Arsenović <arsen@aarsen.me>
* testsuite/17_intro/versionconflict.cc: New test.
* include/std/version: Allow disabling the system_header pragma
via _GLIBCXX_TESTING_SYSHDR.
2023-04-05 Arsen Arsenović <arsen@aarsen.me>
* include/bits/unique_ptr.h (__cpp_lib_constexpr_memory):
Synchronize the definition block with...
* include/bits/ptr_traits.h (__cpp_lib_constexpr_memory):
... this one here. Also define the 202202L value, rather than
leaving it up to purely unique_ptr.h, so that the value is
synchronized across all headers.
(__gnu_debug::_Safe_iterator_base): Move into new conditional
block.
* include/std/memory (__cpp_lib_atomic_value_initialization):
Define on freestanding under the same conditions as in
atomic_base.h.
* include/std/version (__cpp_lib_robust_nonmodifying_seq_ops):
Also define on freestanding.
(__cpp_lib_to_chars): Ditto.
(__cpp_lib_gcd): Ditto.
(__cpp_lib_gcd_lcm): Ditto.
(__cpp_lib_raw_memory_algorithms): Ditto.
(__cpp_lib_array_constexpr): Ditto.
(__cpp_lib_nonmember_container_access): Ditto.
(__cpp_lib_clamp): Ditto.
(__cpp_lib_constexpr_char_traits): Ditto.
(__cpp_lib_constexpr_string): Ditto.
(__cpp_lib_sample): Ditto.
(__cpp_lib_lcm): Ditto.
(__cpp_lib_constexpr_iterator): Ditto.
(__cpp_lib_constexpr_char_traits): Ditto.
(__cpp_lib_interpolate): Ditto.
(__cpp_lib_constexpr_utility): Ditto.
(__cpp_lib_shift): Ditto.
(__cpp_lib_ranges): Ditto.
(__cpp_lib_move_iterator_concept): Ditto.
(__cpp_lib_constexpr_numeric): Ditto.
(__cpp_lib_constexpr_functional): Ditto.
(__cpp_lib_constexpr_algorithms): Ditto.
(__cpp_lib_constexpr_tuple): Ditto.
(__cpp_lib_constexpr_memory): Ditto.
2023-04-05 John David Anglin <danglin@gcc.gnu.org>
* testsuite/22_locale/locale/cons/12658_thread-2.cc: Double
timeout factor on hppa*-*-*.
2023-04-05 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex.h (sub_match::swap): New function.
* testsuite/28_regex/sub_match/lwg3204.cc: New test.
2023-04-04 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/extensions.xml: Remove std::bad_exception from
example program.
* doc/html/manual/ext_demangling.html: Regenerate.
2023-03-31 Jonathan Wakely <jwakely@redhat.com>
PR tree-optimization/107087
* include/bits/cow_string.h (basic_string::size()): Add
optimizer hint that _S_empty_rep()._M_length is always zero.
(basic_string::length()): Call size().
2023-03-31 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109339
* include/std/stop_token (_Stop_state_ptr(const stop_source&)):
Add attribute access with access-mode 'none'.
* testsuite/30_threads/stop_token/stop_source/109339.cc: New test.
2023-03-31 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (ip::basic_endpoint::_M_if_v6):
Revert change from member function to data member. Fix for
constant evaluation by detecting which union member is active.
(ip::basic_endpoint::resize): Revert changes to update _M_is_v6
flag.
2023-03-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109242
* testsuite/20_util/optional/monadic/pr109340.cc: Moved to...
* testsuite/20_util/optional/monadic/pr109242.cc: ...here.
2023-03-29 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (ip::make_address): Implement
missing overload.
(ip::address_v4::broadcast()): Avoid undefined shift.
(ip::basic_endpoint): Fix member functions for constexpr.
(ip::basic_endpoint::_M_is_v6): Replace member function with
data member, adjust member functions using it.
(ip::basic_endpoint::resize): Update _M_is_v6 based on sockaddr
content.
* testsuite/experimental/net/internet/address/v4/cons.cc: Fix
constexpr checks to work in C++14.
* testsuite/experimental/net/internet/address/v4/creation.cc:
Likewise.
* testsuite/experimental/net/internet/endpoint/cons.cc:
Likewise.
* testsuite/experimental/net/internet/network/v4/cons.cc:
Likewise.
* testsuite/experimental/net/internet/network/v4/members.cc:
Likewise.
* testsuite/experimental/net/internet/endpoint/extensible.cc: New test.
2023-03-29 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected::value() &): Use const lvalue
for unex member passed to bad_expected_access constructor, as
per LWG 3843.
2023-03-29 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109340
* include/std/expected (expected::transform): Use
std::remove_cv_t instead of std::remove_cvref_t.
(expected::transform_error): Likewise.
(expected<cv void, E>::transform): Likewise.
(expected<cv void, E>::transform_error): Likewise.
* include/std/optional (transform): Use std::remove_cv_t.
* testsuite/20_util/optional/monadic/pr109340.cc: New test.
2023-03-29 Jonathan Wakely <jwakely@redhat.com>
* include/std/optional (optional): Adjust static assertion to
reject arrays and functions as well as references.
* testsuite/20_util/optional/requirements_neg.cc: New test.
2023-03-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/103387
* include/bits/istream.tcc (istream::_M_extract(ValueT&)): Use
std::use_facet instead of cached _M_num_get facet.
(istream::operator>>(short&)): Likewise.
(istream::operator>>(int&)): Likewise.
* include/bits/ostream.tcc (ostream::_M_insert(ValueT)): Use
std::use_facet instead of cached _M_num_put facet.
2023-03-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/char_traits.h (char_traits::copy): Return without
using memcpy if n==0.
(char_traits::assign): Likewise for memset.
2023-03-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109299
* include/bits/basic_string.h (basic_string::_M_is_local()): Add
hint for compiler that local strings fit in the local buffer.
2023-03-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109288
* include/std/chrono (__detail::__get_leap_second_info): Update
expiry date of hardcoded leapseconds list.
* src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds()):
Likewise.
* src/c++20/tzdata.zi: Import new file from 2023a release.
* testsuite/std/time/time_zone/get_info_local.cc: Only check
transitions for Egypt up to 2014.
2023-03-28 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd.h (is_simd_flag_type): New.
(_IsSimdFlagType): New.
(copy_from, copy_to, load ctors): Constrain _Flags using
_IsSimdFlagType.
2023-03-28 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_x86.h (_SimdImplX86): Use
_Base::_S_divides if the optimized _S_divides function is hidden
via the preprocessor.
2023-03-27 Jakub Jelinek <jakub@redhat.com>
* testsuite/experimental/net/timer/waitable/dest.cc: Avoid -Wformat
warning if size_t is not unsigned long.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/bits/shared_ptr_atomic.h (atomic::operator=(nullptr_t)):
Add overload, as per LWG 3893.
* testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.cc:
Check assignment from nullptr.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (formatter<const charT[N], charT>): Do not
define partial speclialization, as per LWG 3833.
* testsuite/std/format/formatter/requirements.cc: Check it.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/std/utility (__cpp_lib_constexpr_algorithms): Define,
as per LWG 3792.
* testsuite/20_util/exchange/constexpr.cc: Check for it.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/std/version (__cpp_lib_format): Define.
* testsuite/std/format/functions/format.cc: Check it.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_string.tcc (basic_string::resize_and_overwrite):
Pass rvalues to the callback, as now allowed by LWG 3645.
Enforce preconditions on the return value.
* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
Adjust.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/std/format: Add a comment noting that the resolution
of LWG 3720 has been applied..
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/bits/regex.h (match_results): Add allocator-extended
copy and move constructors, as per LWG 2195.
* testsuite/28_regex/match_results/ctors/char/alloc.cc: New test.
2023-03-22 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stream_iterator.h (istream_iterator): Add
constexpr to copy constructor, as per LWG 3600.
* testsuite/24_iterators/istream_iterator/cons/constexpr.cc:
Check copy construction.
2023-03-21 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_x86.h
(_SimdImplX86::_S_divides): Replace test for __GCC_IEC_559 == 0
with __RECIPROCAL_MATH__.
2023-03-21 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_detail.h: Don't define
_GLIBCXX_SIMD_WORKAROUND_PR90993 for Clang.
* include/experimental/bits/simd_x86.h (_S_divides): Remove
check for __clang__.
2023-03-21 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_detail.h: Don't declare the
simd API as constexpr with Clang.
* include/experimental/bits/simd_x86.h (__movm): New.
(_S_blend_avx512): Resolve FIXME. Implement blend using __movm
and ?:.
(_SimdImplX86::_S_masked_unary): Clang does not implement the
same builtins. Implement the function using __movm, ?:, and -
operators on vector_size types instead.
2023-03-21 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/tests/operators.cc: Clang doesn't
define __GCC_IEC_559. Use __STDC_IEC_559__ instead.
2023-03-20 Jonathan Wakely <jwakely@redhat.com>
* src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
formatting.
2023-03-20 Marek Polacek <polacek@redhat.com>
PR c++/109159
* testsuite/20_util/pair/cons/explicit_construct.cc: Adjust dg-error.
* testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
* testsuite/23_containers/span/explicit.cc: Likewise.
2023-03-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109182
* include/std/expected (expected<void>::expected(in_place_t)):
Remove template-head.
2023-03-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109165
* testsuite/18_support/coroutines/hash.cc: Use const object
in second call.
2023-03-17 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109165
* include/std/coroutine (hash<>::operator()): Add const.
* testsuite/18_support/coroutines/hash.cc: New test.
2023-03-14 Patrick Palka <ppalka@redhat.com>
PR libstdc++/109111
* include/std/ranges (repeat_view): Remove redundant parentheses
in requires-clause.
(repeat_view::_Iterator): Correct the requires-clause.
2023-03-14 Patrick Palka <ppalka@redhat.com>
* include/bits/stl_iterator.h (move_iterator::_S_iter_concept):
Define.
(__cpp_lib_move_iterator_concept): Define for C++20.
(move_iterator::iterator_concept): Strengthen as per P2520R0.
* include/std/version (__cpp_lib_move_iterator_concept): Define
for C++20.
* testsuite/24_iterators/move_iterator/p2520r0.cc: New test.
2023-03-14 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_util.h (view_interface::empty): Add
preferred overloads that use ranges::size when the range is
sized as per LWG 3715.
* testsuite/std/ranges/adaptors/lwg3715.cc: New test.
2023-03-14 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono.h (__is_duration_v, __is_time_point_v):
Only define for C++17 and later.
2023-03-14 Jonathan Wakely <jwakely@redhat.com>
* src/Makefile.am: Add comment about linker script fragments.
* src/Makefile.in: Regenerate.
2023-03-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/62196
* include/bits/mask_array.h (mask_array): Add assertions to
assignment operators.
* include/std/valarray (valarray::operator[](valarray<bool>)):
Add assertions.
* testsuite/26_numerics/valarray/mask-1_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-2_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-3_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-4_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-5_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-6_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-7_neg.cc: New test.
* testsuite/26_numerics/valarray/mask-8_neg.cc: New test.
* testsuite/26_numerics/valarray/mask.cc: New test.
2023-03-13 Jakub Jelinek <jakub@redhat.com>
* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2023-03-13 Jonathan Wakely <jwakely@redhat.com>
* doc/Makefile.am: Add comment referring to documentation.
* doc/Makefile.in: Regenerate.
2023-03-13 Jonathan Wakely <jwakely@redhat.com>
* doc/html/*: Regenerate.
2023-03-13 Jonny Grant <jg@jguk.org>
* doc/xml/faq.xml: Update copyright year.
2023-03-13 Jonathan Wakely <jwakely@redhat.com>
* include/bits/allocator.h: Fix typo in comment.
2023-03-12 Jakub Jelinek <jakub@redhat.com>
* config/abi/pre/gnu.ver (CXXABI_1.3.14): Also export __bf16 tinfos
if it isn't mangled as DF16b but u6__bf16.
2023-03-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/documentation_hacking.xml: Move www.graphviz.org
to https.
* doc/html/manual/documentation_hacking.html: Regenerate.
2023-03-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/109064
* python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker):
Remove self-recursion in __init__. Add missing _supports.
* testsuite/libstdc++-xmethods/shared_ptr.cc: Check use_count()
and unique().
2023-03-09 Patrick Palka <ppalka@redhat.com>
* include/std/ranges
(cartesian_product_view::_Iterator::_Iterator): Remove
constraint on default constructor as per LWG 3849.
(cartesian_product_view::_Iterator::_M_prev): Adjust position
of _Nm > 0 test as per LWG 3820.
(cartesian_product_view::_Iterator::_M_advance): Perform bounds
checking only on sized cartesian products.
* testsuite/std/ranges/cartesian_product/1.cc (test08): New test.
2023-03-09 Patrick Palka <ppalka@redhat.com>
PR libstdc++/109024
* include/std/ranges (chunk_by_view::_M_pred): Remove DMI as per
LWG 3796.
(repeat_view::_M_pred): Likewise.
* testsuite/std/ranges/adaptors/chunk_by/1.cc (test03): New test.
* testsuite/std/ranges/repeat/1.cc (test05): New test.
2023-03-09 Patrick Palka <ppalka@redhat.com>
PR libstdc++/108362
* include/std/ranges (__detail::__can_single_view): New concept.
(_Single::operator()): Constrain it. Move [[nodiscard]] to the
end of the function declarator.
(__detail::__can_iota_view): New concept.
(_Iota::operator()): Constrain it. Move [[nodiscard]] to the
end of the function declarator.
(__detail::__can_istream_view): New concept.
(_Istream::operator()): Constrain it. Move [[nodiscard]] to the
end of the function declarator.
* testsuite/std/ranges/iota/iota_view.cc (test07): New test.
* testsuite/std/ranges/istream_view.cc (test08): New test.
* testsuite/std/ranges/single_view.cc (test07): New test.
2023-03-09 Patrick Palka <ppalka@redhat.com>
PR libstdc++/107572
* include/std/ranges (cartesian_product_view::end): When
building the tuple of iterators, avoid calling ranges::begin on
the first range if __empty_tail is false.
* testsuite/std/ranges/cartesian_product/1.cc (test07): New test.
2023-03-09 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108882
* config/os/gnu-linux/ldbl-ieee128-extra.ver: Fix incorrect
patterns.
2023-03-07 Jakub Jelinek <jakub@redhat.com>
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2023-03-07 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108882
* config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Adjust patterns to
not match symbols in namespace std::__gnu_cxx11_ieee128.
* config/os/gnu-linux/ldbl-ieee128-extra.ver: Add patterns for
std::__gnu_cxx11_ieee128::money_{get,put}.
2023-03-07 Jonathan Wakely <jwakely@redhat.com>
* libsupc++/eh_personality.cc: Fix spelling in comment.
2023-03-03 Alexandre Oliva <oliva@adacore.com>
* testsuite/30_threads/async/async.cc (test04): Initialize
steady_start, renamed from steady_begin, next to slow_start.
Increase tolerance for final wait.
2023-03-03 Alexandre Oliva <oliva@adacore.com>
* testsuite/libstdc++-prettyprinters/80276.cc: Add
std::string to debug info.
* testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2023-03-03 Alexandre Oliva <oliva@adacore.com>
PR libstdc++/104852
PR libstdc++/95989
PR libstdc++/52590
* include/bits/std_thread.h (thread::_M_thread_deps): New
static implicitly-inline member function.
(std::thread template ctor): Pass it to _M_start_thread.
* src/c++11/thread.cc (thread::_M_start_thread): Name depend
parameter, force it live on entry.
2023-03-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate.
* config/abi/post/i386-solaris/amd64/baseline_symbols.txt:
Likewise.
* config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise.
* config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt:
Likewise.
2023-03-01 Jonathan Wakely <jwakely@redhat.com>
* include/bits/cow_string.h: Fix typo in comment.
2023-03-01 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (chrono::tzdb::current_zone()) Use "UTC" if
current time zone cannot be determined.
* testsuite/std/time/tzdb/1.cc: Remove conditions based on
HAVE_TZDB macro and test all members unconditionally.
2023-02-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108952
* include/bits/uses_allocator_args.h
(uses_allocator_construction_args): Implement LWG 3527.
* testsuite/20_util/pair/astuple/get-2.cc: New test.
* testsuite/20_util/scoped_allocator/108952.cc: New test.
* testsuite/20_util/uses_allocator/lwg3527.cc: New test.
2023-02-28 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108846
* include/bits/stl_algobase.h (__copy_move<false, false, RA>)
Add __assign_one static member function.
(__copy_move<true, false, RA>): Likewise.
(__copy_move<IsMove, true, RA>): Do not use memmove for a single
value.
(__copy_move_backward<IsMove, true, RA>): Likewise.
* testsuite/25_algorithms/copy/108846.cc: New test.
* testsuite/25_algorithms/copy_backward/108846.cc: New test.
* testsuite/25_algorithms/copy_n/108846.cc: New test.
* testsuite/25_algorithms/move/108846.cc: New test.
* testsuite/25_algorithms/move_backward/108846.cc: New test.
2023-02-28 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/codecvt.cc: Add [[likely]] and [[unlikely]]
attributes.
2023-02-27 Jonathan Wakely <jwakely@redhat.com>
* include/bits/basic_ios.h (basic_ios::_M_setstate): Add
caveat to comment.
* include/bits/basic_string.h (resize_and_overwrite): Add
doxygen comment.
2023-02-24 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd.h: Line breaks and indenting
fixed to follow the libstdc++ standard.
* include/experimental/bits/simd_builtin.h: Likewise.
* include/experimental/bits/simd_fixed_size.h: Likewise.
* include/experimental/bits/simd_neon.h: Likewise.
* include/experimental/bits/simd_ppc.h: Likewise.
* include/experimental/bits/simd_scalar.h: Likewise.
* include/experimental/bits/simd_x86.h: Likewise.
2023-02-24 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/108030
* include/experimental/bits/simd_fixed_size.h
(_SimdImplFixedSize::_S_broadcast): Replace inline with
_GLIBCXX_SIMD_INTRINSIC.
(_SimdImplFixedSize::_S_generate): Likewise.
(_SimdImplFixedSize::_S_load): Likewise.
(_SimdImplFixedSize::_S_masked_load): Likewise.
(_SimdImplFixedSize::_S_store): Likewise.
(_SimdImplFixedSize::_S_masked_store): Likewise.
(_SimdImplFixedSize::_S_min): Likewise.
(_SimdImplFixedSize::_S_max): Likewise.
(_SimdImplFixedSize::_S_complement): Likewise.
(_SimdImplFixedSize::_S_unary_minus): Likewise.
(_SimdImplFixedSize::_S_plus): Likewise.
(_SimdImplFixedSize::_S_minus): Likewise.
(_SimdImplFixedSize::_S_multiplies): Likewise.
(_SimdImplFixedSize::_S_divides): Likewise.
(_SimdImplFixedSize::_S_modulus): Likewise.
(_SimdImplFixedSize::_S_bit_and): Likewise.
(_SimdImplFixedSize::_S_bit_or): Likewise.
(_SimdImplFixedSize::_S_bit_xor): Likewise.
(_SimdImplFixedSize::_S_bit_shift_left): Likewise.
(_SimdImplFixedSize::_S_bit_shift_right): Likewise.
(_SimdImplFixedSize::_S_remquo): Add inline keyword (to be
explicit about not always-inline, yet).
(_SimdImplFixedSize::_S_isinf): Likewise.
(_SimdImplFixedSize::_S_isfinite): Likewise.
(_SimdImplFixedSize::_S_isnan): Likewise.
(_SimdImplFixedSize::_S_isnormal): Likewise.
(_SimdImplFixedSize::_S_signbit): Likewise.
2023-02-24 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/108856
* include/experimental/bits/simd_builtin.h
(_SimdImplBuiltin::_S_masked_unary): More efficient
implementation of masked inc-/decrement for integers and floats
without AVX2.
* include/experimental/bits/simd_x86.h
(_SimdImplX86::_S_masked_unary): New. Use AVX512 masked subtract
builtins for masked inc-/decrement.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/executor (executor): Constrain template
constructors.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (basic_endpoint): Add missing
constexpr to comparison operators.
* testsuite/experimental/net/internet/endpoint/cons.cc: New test.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (network_v4::netmask()): Avoid
undefined shift.
(network_v4::broadcast()): Optimize and fix for targets with
uint_least32_t wider than 32 bits.
(network_v4::to_string(const Allocator&)): Fix for custom
allocators and optimize using to_chars.
(operator==(const network_v4&, const network_v4&)): Add missing
constexpr.
(operator==(const network_v6&, const network_v6&)): Likewise.
* testsuite/experimental/net/internet/network/v4/cons.cc: New test.
* testsuite/experimental/net/internet/network/v4/members.cc: New test.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (address_4(const bytes_type&)):
Use __builtin_bit_cast if available, otherwise convert to
network byte order.
(address_v4::to_bytes()): Likewise, but convert from network
byte order.
* testsuite/experimental/net/internet/address/v4/cons.cc: Fix
incorrect tests. Check for constexpr too.
* testsuite/experimental/net/internet/address/v4/creation.cc:
Likewise.
* testsuite/experimental/net/internet/address/v4/members.cc:
Check that bytes_type is a standard-layout type.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/internet (address_v4::to_string):
Optimize.
* testsuite/experimental/net/internet/address/v4/members.cc:
Check more addresses.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* include/ext/aligned_buffer.h (__aligned_buffer): Add
diagnostic pragmas.
2023-02-24 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/format/arguments/lwg3810.cc: Move dg-options
before dg-do.
2023-02-23 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/tests/reductions.cc: Introduce
max_distance as the type-dependent max error.
2023-02-23 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_builtin.h (_S_set): Compare as
int. The actual range of these indexes is very small.
2023-02-23 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_x86.h (_S_bit_shift_left)
(_S_bit_shift_right): Declare constexpr. The implementation was
already expecting constexpr evaluation.
2023-02-23 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/108030
* include/experimental/bits/simd_detail.h
(_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA): Define as empty for
__clang__.
2023-02-23 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/108030
* include/experimental/bits/simd.h (__vector_broadcast):
Implement via __vector_broadcast_impl instead of
__call_with_n_evaluations + 2 lambdas.
(__vector_broadcast_impl): New.
2023-02-22 Alexandre Oliva <oliva@adacore.com>
* src/c++11/shared_ptr.cc (__gnu_internal::get_mutex):
Avoid destruction of the mutex pool.
2023-02-22 Alexandre Oliva <oliva@adacore.com>
* testsuite/27_io/basic_ofstream/open/char/noreplace.cc: xfail
on vxworks.
* testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
Likewise.
2023-02-22 Alexandre Oliva <oliva@adacore.com>
* testsuite/17_intro/names.cc: Undef func on vxworks >= 7 in
kernel mode.
2023-02-20 Andreas Schwab <schwab@linux-m68k.org>
* config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
2023-02-20 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd.h (__extract_part, split):
Use reserved name for template parameter.
2023-02-20 Andreas Schwab <schwab@suse.de>
* config/abi/post/riscv64-linux-gnu/baseline_symbols.txt: Update.
2023-02-18 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/faq.xml: Switch two links to www.open-std.org to https.
* doc/html/faq.html: Regenerate.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_math.h (__hypot): Bitcasting
between scalars requires the __bit_cast helper function instead
of simd_bit_cast.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd_x86.h
(_SimdImplX86::_S_not_equal_to, _SimdImplX86::_S_less)
(_SimdImplX86::_S_less_equal): Do not call
__builtin_is_constant_evaluated in constexpr-if.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/tests/bits/verify.h
(verify::verify): Use %zx for size_t in format string.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/generate_makefile.sh: Generate and
pre-compile pch.h, which includes all headers that do not depend
on command-line macros.
* testsuite/experimental/simd/tests/bits/main.h: New file.
(iterate_abis, main): Moved from verify.h.
* testsuite/experimental/simd/tests/bits/verify.h
(iterate_abis, main): Moved to main.h.
* testsuite/experimental/simd/tests/bits/conversions.h: Add
include guard.
(genHalfBits): Simplify.
* testsuite/experimental/simd/tests/bits/make_vec.h: Add include
guard.
(make_alternating_mask): Moved from mask_loadstore.
* testsuite/experimental/simd/tests/bits/mathreference.h: Add
include guard.
* testsuite/experimental/simd/tests/bits/test_values.h: Ditto.
* testsuite/experimental/simd/tests/mask_loadstore.cc
(make_mask, make_alternating_mask): Removed.
* testsuite/experimental/simd/tests/mask_reductions.cc: Ditto.
* testsuite/experimental/simd/tests/operators.cc (genHalfBits):
Removed.
* testsuite/experimental/simd/tests/abs.cc: Only include
bits/main.h.
Ditto.
* testsuite/experimental/simd/tests/algorithms.cc: Ditto.
* testsuite/experimental/simd/tests/broadcast.cc: Ditto.
* testsuite/experimental/simd/tests/casts.cc: Ditto.
* testsuite/experimental/simd/tests/fpclassify.cc: Ditto.
* testsuite/experimental/simd/tests/frexp.cc: Ditto.
* testsuite/experimental/simd/tests/generator.cc: Ditto.
* testsuite/experimental/simd/tests/hypot3_fma.cc: Ditto.
* testsuite/experimental/simd/tests/integer_operators.cc: Ditto.
* testsuite/experimental/simd/tests/ldexp_scalbn_scalbln_modf.cc:
* testsuite/experimental/simd/tests/loadstore.cc: Ditto.
* testsuite/experimental/simd/tests/logarithm.cc: Ditto.
* testsuite/experimental/simd/tests/mask_broadcast.cc: Ditto.
* testsuite/experimental/simd/tests/mask_conversions.cc: Ditto.
* testsuite/experimental/simd/tests/mask_implicit_cvt.cc: Ditto.
* testsuite/experimental/simd/tests/mask_operator_cvt.cc: Ditto.
* testsuite/experimental/simd/tests/mask_operators.cc: Ditto.
* testsuite/experimental/simd/tests/math_1arg.cc: Ditto.
* testsuite/experimental/simd/tests/math_2arg.cc: Ditto.
* testsuite/experimental/simd/tests/operator_cvt.cc: Ditto.
* testsuite/experimental/simd/tests/reductions.cc: Ditto.
* testsuite/experimental/simd/tests/remqo.cc: Ditto.
* testsuite/experimental/simd/tests/simd.cc: Ditto.
* testsuite/experimental/simd/tests/sincos.cc: Ditto.
* testsuite/experimental/simd/tests/split_concat.cc: Ditto.
* testsuite/experimental/simd/tests/splits.cc: Ditto.
* testsuite/experimental/simd/tests/trigonometric.cc: Ditto.
* testsuite/experimental/simd/tests/trunc_ceil_floor.cc: Ditto.
* testsuite/experimental/simd/tests/where.cc: Ditto.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
* testsuite/experimental/simd/README.md: Document the timeout
and timeout-factor directives. Minor typo fixed.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
PR libstdc++/108030
* include/experimental/bits/simd_detail.h: Define
_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
* include/experimental/bits/simd.h: Annotate lambdas with
_GLIBCXX_SIMD_ALWAYS_INLINE_LAMBDA.
* include/experimental/bits/simd_builtin.h: Ditto.
* include/experimental/bits/simd_converter.h: Ditto.
* include/experimental/bits/simd_fixed_size.h: Ditto.
* include/experimental/bits/simd_math.h: Ditto.
* include/experimental/bits/simd_neon.h: Ditto.
* include/experimental/bits/simd_x86.h: Ditto.
2023-02-16 Matthias Kretz <m.kretz@gsi.de>
* include/experimental/bits/simd.h
(_SimdWrapper::_M_is_constprop_none_of)
(_SimdWrapper::_M_is_constprop_all_of): Return false unless the
computed result still satisfies __builtin_constant_p.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/format/arguments/lwg3810.cc: Replace UTF-8
ellipsis character.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/experimental/synchronized_value: New file.
* testsuite/experimental/synchronized_value.cc: New test.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/optional: Fix header name in comment.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/format (__format::_Arg_store): New class template.
(basic_format_args): Remove nested type _Store and add deduction
guide from _Arg_store.
(basic_format_arg, make_format_args): Adjust.
* testsuite/std/format/arguments/lwg3810.cc: New test.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_pair.h (pair) [C++20]: Add non-dangling
constraints to constructors and add deleted overloads for the
dangling cases, as per P2255R2.
(pair) [!C++20 && _GLIBCXX_DEBUG]: Add static assertions to
make dangling cases ill-formed.
* testsuite/20_util/pair/dangling_ref.cc: New test.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/17_intro/names_pstl.cc: Require et tbb_backend.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/ext/throw_allocator.h: Use reserved names for
parameters.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/17_intro/names_pstl.cc: Add space after effective
target name.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/pstl/algorithm_fwd.h (__pattern_search_n)
(__brick_unique_copy, __brick_adjacent_find)
(__brick_generate_n, __pattern_generate_n): Use reserved names
for parameters.
* include/pstl/algorithm_impl.h (__brick_unique_copy)
(__pattern_reverse, __brick_generate_n): Likewise.
* include/pstl/execution_impl.h (__prefer_unsequenced_tag)
(__prefer_parallel_tag): Likewise.
* include/pstl/glue_algorithm_impl.h (transform): Likewise.
* include/pstl/glue_numeric_defs.h (adjacent_difference):
Likewise.
* include/pstl/numeric_impl.h (__brick_adjacent_difference):
Likewise.
* include/pstl/parallel_backend_tbb.h (__merge_func): Likewise.
* include/pstl/unseq_backend_simd.h (_Combiner)
(__simd_min_element, __simd_minmax_element): Likewise.
* testsuite/17_intro/names_pstl.cc: New test.
2023-02-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/fs_ops.h (create_directory): Use reserved name
for parameter.
* include/bits/ranges_algo.h (__contains_subrange_fn):
Likewise.
* include/bits/regex_automaton.h (_State_base::_M_print):
Likewise.
* include/bits/regex_automaton.tcc(_State_base::_M_print):
Likewise.
* include/bits/regex_scanner.tcc(_Scanner::_M_print): Likewise.
* include/experimental/bits/fs_ops.h (create_directory):
Likewise.
* include/std/mutex (timed_mutex::_M_clocklock): Likewise.
(recursive_timed_mutex:_M_clocklock): Likewise.
* include/std/tuple (basic_common_reference): Likewise.
* libsupc++/cxxabi_init_exception.h
(__cxa_init_primary_exception): Likewise.
* testsuite/17_intro/names.cc: Add checks.
2023-02-14 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/status_cxx2017.xml: Update an open-std.org link
to www.open-std.org and https.
* doc/html/manual/status.html: Regenerate.
2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
PR libstdc++/103934
* include/std/atomic (atomic_flag_wait): Add.
(atomic_flag_wait_explicit): Add.
(atomic_flag_notify): Add.
(atomic_flag_notify_explicit): Add.
* testsuite/29_atomics/atomic_flag/wait_notify/1.cc:
Add test case to cover missing atomic_flag free functions.
2023-02-14 Thomas W Rodgers <rodgert@twrodgers.com>
PR libstdc++/103934
* include/std/atomic (atomic_flag_test): Add.
(atomic_flag_test_explicit): Add.
* testsuite/29_atomics/atomic_flag/test/explicit.cc: Add
test case to cover missing atomic_flag free functions.
* testsuite/29_atomics/atomic_flag/test/implicit.cc:
Likewise.
2023-02-13 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/policy_data_structures_biblio.xml: Adjust
"The Component Object Model" reference.
* doc/html/manual/policy_data_structures.html: Regenerate.
2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/containers.xml: Tweak a link to N1780
(C++ standard).
* doc/html/manual/associative.html: Regenerate.
2023-02-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/ctype.xml: Change www.unix.org to unix.org.
* doc/html/manual/facets.html: Regenerate.
2023-02-11 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/policy_data_structures_biblio.xml: Update
link to "Worst-case efficient priority queues".
* doc/html/manual/policy_data_structures.html: Regenerate.
2023-02-06 Arsen Arsenović <arsen@aarsen.me>
* doc/xml/manual/using.xml: Document newly-freestanding
headers and the effect of the -ffreestanding flag.
* doc/xml/manual/status_cxx2023.xml: Document P1642R11 as
completed.
* doc/xml/manual/configure.xml: Document that hosted installs
respect __STDC_HOSTED__.
* doc/xml/manual/test.xml: Document how to run tests in
freestanding mode.
* doc/html/*: Regenerate.
2023-02-06 Jonathan Wakely <jwakely@redhat.com>
* include/bits/ranges_algo.h (__find_last_fn): Rename T to _Tp.
(__find_last_if_fn): Likewise.
2023-02-06 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits: Add diagnostic pragmas around
references to deprecated std::aligned_storage and
std::aligned_union traits.
* testsuite/20_util/aligned_storage/requirements/alias_decl.cc:
Add dg-warning for et c++23.
* testsuite/20_util/aligned_storage/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/aligned_storage/value.cc: Likewise.
* testsuite/20_util/aligned_union/1.cc: Likewise.
* testsuite/20_util/aligned_union/requirements/alias_decl.cc:
Likewise.
2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
* doc/doxygen/user.cfg.in (PREDEFINED): Add new macros.
* include/bits/c++config (_GLIBCXX23_DEPRECATED)
(_GLIBCXX23_DEPRECATED_SUGGEST): New macros.
* include/std/type_traits (aligned_storage, aligned_union)
(aligned_storage_t, aligned_union_t): Deprecate for C++23.
* testsuite/20_util/aligned_storage/deprecated-2b.cc: New test.
* testsuite/20_util/aligned_union/deprecated-2b.cc: New test.
2023-02-06 Nathaniel Shead <nathanieloshead@gmail.com>
* doc/doxygen/user.cfg.in (PREDEFINED): Update macros.
* include/bits/c++config (_GLIBCXX20_DEPRECATED): Make
consistent with other 'deprecated' macros.
* include/std/type_traits (is_pod, is_pod_v): Use
_GLIBCXX20_DEPRECATED_SUGGEST instead.
2023-02-06 Arsen Arsenović <arsen@aarsen.me>
* Makefile.am [!_GLIBCXX_HOSTED]: Enable src/ subdirectory.
* Makefile.in: Regenerate.
* src/Makefile.am [!_GLIBCXX_HOSTED]: Omit compatibility files.
There's no history to be compatible with.
* src/c++11/Makefile.am [!_GLIBCXX_HOSTED]: Omit hosted-only
source files from the build.
* src/c++17/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
* src/c++20/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
* src/c++98/Makefile.am [!_GLIBCXX_HOSTED]: Likewise.
* src/Makefile.in: Regenerate.
* src/c++11/Makefile.in: Regenerate.
* src/c++17/Makefile.in: Regenerate.
* src/c++20/Makefile.in: Regenerate.
* src/c++98/Makefile.in: Regenerate.
2023-02-06 Jonathan Wakely <jwakely@redhat.com>
* src/Makefile.am [GLIBCXX_HOSTED] (SUBDIRS): Do not add
filesystem, libbacktrace and experimental.
* src/Makefile.in: Regenerate.
2023-02-04 Hans-Peter Nilsson <hp@axis.com>
PR libstdc++/108672
* include/pstl/unseq_backend_simd.h (__simd_or): Use __INT32_TYPE__
instead of int32_t.
2023-02-04 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/documentation_hacking.xml: Adjust link to pdftex.
* doc/html/manual/documentation_hacking.html: Regenerate.
2023-02-04 François Dumont <fdumont@gcc.gnu.org>
* include/bits/basic_string.h (operator=(basic_string&&)): Transfer move-to
storage to the move-from instance when allocators are equal.
* testsuite/21_strings/basic_string/allocator/char/move_assign.cc (test04):
New test case.
2023-02-03 Samuel Thibault <samuel.thibault@gnu.org>
* config/os/gnu-linux/os_defines.h [!__linux__]
(_GLIBCXX_NATIVE_THREAD_ID, _GLIBCXX_GTHREAD_USE_WEAK): Do not define.
2023-02-03 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_algo.h (__find_last_fn, find_last):
Define.
(__find_last_if_fn, find_last_if): Define.
(__find_last_if_not_fn, find_last_if_not): Define.
* testsuite/25_algorithms/find_last/1.cc: New test.
* testsuite/25_algorithms/find_last_if/1.cc: New test.
* testsuite/25_algorithms/find_last_if_not/1.cc: New test.
2023-02-03 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_algo.h (out_value_result): Define.
(iota_result): Define.
(__iota_fn, iota): Define.
* testsuite/25_algorithms/iota/1.cc: New test.
2023-02-03 Patrick Palka <ppalka@redhat.com>
* include/bits/ranges_algo.h (__contains_fn, contains): Define.
(__contains_subrange_fn, contains_subrange): Define.
* testsuite/25_algorithms/contains/1.cc: New test.
* testsuite/25_algorithms/contains_subrange/1.cc: New test.
2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/abi.xml: Tweak link to ABIcheck project.
* doc/html/manual/abi.html: Regenerate.
2023-02-02 Jonathan Wakely <jwakely@redhat.com>
* src/filesystem/ops-common.h [AVR] (__unsupported): Always use
errc::function_not_supported instead of errc::not_supported.
2023-02-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/sstream (basic_stringbuf::view): Define for old
std::string ABI.
(basic_istringstream::view, basic_0stringstream::view)
(basic_stringstream::view): Likewise.
* testsuite/27_io/basic_istringstream/view/char/1.cc: Remove
{ dg-require-effective-target cxx11_abi }.
* testsuite/27_io/basic_istringstream/view/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_ostringstream/view/char/1.cc: Likewise.
* testsuite/27_io/basic_ostringstream/view/wchar_t/1.cc:
Likewise.
* testsuite/27_io/basic_stringbuf/view/char/1.cc: Likewise.
* testsuite/27_io/basic_stringbuf/view/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_stringstream/view/char/1.cc: Likewise.
* testsuite/27_io/basic_stringstream/view/wchar_t/1.cc:
Likewise.
2023-02-02 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108636
* config/abi/pre/gnu.ver (GLIBCXX_3.4.31): Export shared_ptr
conversion operators for directory iterator comparisons with
std::default_sentinel_t.
* include/bits/fs_path.h (path::path(string_view, _Type))
(path::_Cmpt::_Cmpt(string_view, _Type, size_t)): Move inline
definitions to ...
* src/c++17/fs_path.cc: ... here.
* testsuite/27_io/filesystem/path/108636.cc: New test.
2023-02-02 Jonathan Wakely <jwakely@redhat.com>
* include/std/variant (variant::operator=): Implement resolution
of LWG 3585.
* testsuite/20_util/variant/lwg3585.cc: New test.
2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/using_exceptions.xml: Update a www.open-std.org
link to https.
* doc/html/manual/using_exceptions.html: Regenerate.
2023-02-02 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/debug.xml: Fix link to online GDB manual.
* doc/html/manual/debug.html: Regenerate.
2023-02-01 Jonathan Wakely <jwakely@redhat.com>
* src/c++11/random.cc (random_device::_M_fini): Do not try to
close the file handle if the target doesn't support the
/dev/random and /dev/urandom files.
2023-02-01 Jonathan Wakely <jwakely@redhat.com>
* config/os/generic/error_constants.h (errc::value_too_large)
[__AVR__]: Define.
* src/c++11/system_error.cc
(system_category::default_error_condition) [__AVR__]: Only match
recognize values equal to EDOM, ERANGE, ENOSYS and EINTR.
* src/c++17/fs_ops.cc (fs::current_path) [__AVR__]: Do not check
for ENOENT etc. in switch.
(fs::remove_all) [__AVR__]: Likewise.
* src/filesystem/ops-common.h [__AVR__]: Do not use POSIX open,
close etc.
2023-02-01 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ZONEINFO_DIR) [avr-*-*, msp430-*-*]: Set
embed_zoneinfo=no
* configure: Regenerate.
2023-02-01 Hans-Peter Nilsson <hp@axis.com>
PR testsuite/108632
* testsuite/std/time/hh_mm_ss/1.cc (size): Add empty
struct at end of S0.
2023-01-30 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/shared_ptr.xml: Move links from both
http://open-std.org and http://www.open-std.org to
https://www.open-std.org.
* doc/html/manual/memory.html: Regenerate.
2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/appendix_contributing.xml: Adjust link to
ISO C++ standard at ANSI.
Move link to www.open-std.org to https.
* doc/html/manual/appendix_contributing.html: Regenerate.
2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/documentation_hacking.xml: Move sourceforge.net
links to https.
* doc/html/manual/documentation_hacking.html: Regenerate.
2023-01-28 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/abi.xml: Update www.open-std.org link to https.
* doc/html/manual/abi.html: Regenerate.
2023-01-27 Jakub Jelinek <jakub@redhat.com>
PR libstdc++/108568
* testsuite/17_intro/names.cc (__unused): For linux or GNU hurd
include features.h if present and then check __GLIBC__ and
__GLIBC_MINOR__ macros for glibc prior to 2.19, instead of testing
__GLIBC_PREREQ which isn't defined yet.
2023-01-27 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (tzdata_stream): Use constant instead of
string literal.
2023-01-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108554
* testsuite/23_containers/map/modifiers/108554.cc: Use dg-bogus.
2023-01-26 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (operator>>(istream&, ZoneInfo&)): Allow
rules named "+" for compatibility with older tzdata.zi files.
2023-01-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108554
* include/bits/stl_tree.h (_Rb_tree_insert_and_rebalance): Add
nonnull attribute.
(_Rb_tree_rebalance_for_erase): Add nonnull and returns_nonnull
attributes.
* testsuite/23_containers/map/modifiers/108554.cc: New test.
2023-01-26 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108530
* src/c++20/tzdb.cc (current_zone): Look for TIMEZONE or ZONE in
/etc/sysconfig/clock, not DEFAULT_TIMEZONE.
2023-01-26 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/intro.xml: Update links to www.open-std.org to
use https.
* doc/html/manual/bugs.html: Regenerate.
2023-01-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108530
* src/c++20/tzdb.cc (current_zone): Look for DEFAULT_TIMEZONE in
/etc/sysconfig/clock.
2023-01-24 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/102301
* include/bits/ranges_base.h: Include <bits/stl_iterator.h> for
std::make_reverse_iterator.
* include/std/tuple: Include <bits/ranges_util.h> for subrange.
(make_from_tuple): Add static assertion from P2255 to diagnose
dangling references.
* testsuite/20_util/tuple/make_from_tuple/dangling_ref.cc: New test.
* testsuite/20_util/tuple/make_from_tuple/tuple_like.cc: New test.
2023-01-23 François Dumont <fdumont@gcc.gnu.org>
* include/debug/safe_iterator.h (_Safe_iterator<>::_Unchecked): New.
(_Safe_iterator(const _Safe_iterator&, _Unchecked)): New.
(_Safe_iterator::operator++(int)): Use latter.
(_Safe_iterator::operator--(int)): Likewise.
(_Safe_iterator(_Iterator, const _Safe_sequence_base*)): Remove !_M_insular()
check.
* include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_Unchecked):
New.
(_Safe_local_iterator(const _Safe_local_iterator&, _Unchecked)): New.
(_Safe_local_iterator::operator++(int)): Use latter.
* src/c++11/debug.cc (_S_debug_messages): Add as comment the _Debug_msg_id
entry associated to the array entry.
2023-01-18 Jonathan Wakely <jwakely@redhat.com>
* include/bits/fs_path.h (u8path): Add deprecated attribute.
* testsuite/27_io/filesystem/path/construct/90281.cc: Add
-Wno-deprecated-declarations for C++20 and later.
* testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc:
Likewise.
* testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise.
* testsuite/27_io/filesystem/path/native/string.cc: Likewise.
* testsuite/27_io/filesystem/path/factory/u8path-depr.cc: New test.
2023-01-18 Jonathan Wakely <jwakely@redhat.com>
* include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
Always call _M_fini and _M_getentropy.
2023-01-18 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
to www.open-std.org to use https.
(COM: Component Model Object Technologies): Rename from...
(The Component Object Model): ...to.
* doc/html/manual/policy_data_structures.html: Regenerate.
2023-01-18 Dimitrij Mijoski <dmjpp@hotmail.com>
* testsuite/22_locale/codecvt/codecvt_unicode.cc: Simplify.
* testsuite/22_locale/codecvt/codecvt_unicode.h: Simplify.
* testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: Simplify.
2023-01-17 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Check $target_os instead
of $host. Fix check for file being present during native build.
* configure: Regenerate.
2023-01-17 Martin Liska <mliska@suse.cz>
* src/libbacktrace/Makefile.in: Regenerate.
2023-01-16 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (_GLIBCXX_USE_CXX11_ABI): Define to 1.
2023-01-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108413
* include/c_compatibility/stdatomic.h: Change copyright line to
be consistent with other headers contributed under DCO terms.
* include/std/expected: Add full stop to copyright line.
* src/c++20/tzdb.cc: Likewise.
2023-01-15 Gerald Pfeifer <gerald@pfeifer.com>
* doc/xml/manual/status_cxx2014.xml: Switch www.open-std.org to
https.
* doc/xml/manual/status_cxx2017.xml: Ditto.
* doc/xml/manual/status_cxx2020.xml: Ditto.
* doc/xml/manual/status_cxx2023.xml: Ditto.
* doc/html/manual/status.html: Regenerate.
2023-01-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/time/tzdb_list/1.cc: Remove dg-xfail-run-if
and fail gracefully if defining the weak symbol doesn't work.
2023-01-15 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/108288
* include/debug/safe_iterator.h (_Safe_iterator<>::operator++(int)): Extend deadlock
fix to other iterator category.
(_Safe_iterator<>::operator--(int)): Likewise.
* include/debug/safe_local_iterator.h (_Safe_local_iterator<>::operator++(int)):
Fix deadlock.
* testsuite/util/debug/unordered_checks.h (invalid_local_iterator_pre_increment): New.
(invalid_local_iterator_post_increment): New.
* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
New test.
* testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
New test.
2023-01-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
dg-options.
2023-01-15 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/time/clock/utc/io.cc: Use ctype to widen char.
2023-01-14 Björn Schäpers <bjoern@hazardy.de>
* acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Add check for
windows.h. Add pecoff as FORMAT_FILE.
* config.h.in: Regenerate.
* configure: Regenerate.
* src/libbacktrace/Makefile.am: Regenerate.
* src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.
2023-01-14 Björn Schäpers <bjoern@hazardy.de>
* include/std/stacktrace (stacktrace_entry::_S_demangle): Use
raw __name if __cxa_demangle could not demangle it.
2023-01-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108409
* src/c++20/tzdb.cc (current_zone()) [_AIX]: Use TZ environment
variable.
2023-01-14 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (TZDB_DISABLED): Disable all code for
loading tzdb.
* testsuite/std/time/tzdb/leap_seconds.cc: Require tzdb
effective target.
* testsuite/std/time/tzdb_list/1.cc: Likewise.
2023-01-14 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Replace the
--with-libstdcxx-zoneinfo-dir configure option with
--with-libstdcxx-zoneinfo with yes/no/static choices as well as
a directory.
* config.h.in: Regenerate.
* configure: Regenerate.
* doc/xml/manual/configure.xml: Document configure option.
* doc/html/manual/configure.html: Regenerate.
* src/c++20/Makefile.am: Generate tzdata.zi.h header.
* src/c++20/Makefile.in: Regenerate.
* src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Return a
null pointer if no directory is configured.
(zoneinfo_dir): Replace with ...
(zoneinfo_file): New function.
(tzdata_stream): New istream class.
(remote_version, reload_tzdb): Use tzdata_stream.
* testsuite/lib/libstdc++.exp (check_effective_target_tzdb):
Check new _GLIBCXX_STATIC_TZDATA macro and ignore presence of
tzdata.zi file in default location.
* src/c++20/tzdata.zi: New file.
2023-01-14 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h (operator<<): Fix syntax errors.
* testsuite/std/time/month_day/io.cc: New test.
* testsuite/std/time/month_day_last/io.cc: New test.
* testsuite/std/time/month_weekday/io.cc: New test.
* testsuite/std/time/month_weekday_last/io.cc: New test.
* testsuite/std/time/weekday_indexed/io.cc: New test.
* testsuite/std/time/weekday_last/io.cc: New test.
* testsuite/std/time/year_month/io.cc: New test.
* testsuite/std/time/year_month_day_last/io.cc: New test.
* testsuite/std/time/year_month_weekday/io.cc: New test.
* testsuite/std/time/year_month_weekday_last/io.cc: New test.
2023-01-14 François Dumont <fdumont@gcc.gnu.org>
* include/std/format [_GLIBCXX_INLINE_VERSION](to_chars): Adapt __asm symbol
specifications.
* config/abi/pre/gnu-versioned-namespace.ver: Add to_chars/from_chars symbols
export.
2023-01-13 Jonathan Wakely <jwakely@redhat.com>
* include/bits/std_mutex.h: Include <errno.h>.
2023-01-13 Arsen Arsenović <arsen@aarsen.me>
* testsuite/20_util/to_chars/version.cc: Mark hosted-only.
* testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
* testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
* testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
std::make_unique with a freestanding-compatible wrapper around
unique_ptr.
* testsuite/21_strings/basic_string_view/operations/contains/char.cc:
Don't test for presence of __cpp_lib_string_contains on !HOSTED.
* testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
Ditto.
* testsuite/std/ranges/version_c++23.cc: Don't test for presence
of __cpp_lib_ranges in !HOSTED.
2023-01-13 Arsen Arsenović <arsen@aarsen.me>
* include/Makefile.am: Install bits/char_traits.h,
std/string_view
* include/Makefile.in: Regenerate.
* include/bits/char_traits.h: Gate hosted-only, wchar-only and
mbstate-only bits behind appropriate #ifs.
* include/std/string_view: Gate <iostream> functionality behind
HOSTED.
* include/std/version: Enable __cpp_lib_constexpr_string_view
and __cpp_lib_starts_ends_with in !HOSTED.
* include/std/ranges: Re-enable __is_basic_string_view on
freestanding, include <string_view> directly.
* include/precompiled/stdc++.h: Include <string_view> when
!HOSTED too.
* testsuite/20_util/function_objects/searchers.cc: Skip testing
boyer_moore searchers on freestanding
* testsuite/21_strings/basic_string_view/capacity/1.cc: Guard
<string>-related tests behind __STDC_HOSTED__.
* testsuite/21_strings/basic_string_view/cons/char/1.cc: Ditto.
* testsuite/21_strings/basic_string_view/cons/char/2.cc: Remove
unused <stdexcept> include.
* testsuite/21_strings/basic_string_view/cons/char/3.cc: Remove
unused <vector> include.
* testsuite/21_strings/basic_string_view/cons/char/range.cc:
Guard <string> related testing behind __STDC_HOSTED__.
* testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
Guard <stdexcept> related tests behind __STDC_HOSTED__.
* testsuite/21_strings/basic_string_view/element_access/char/1.cc:
Ditto.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
Guard <stdexcept> tests behind __STDC_HOSTED__.
* testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
Enable test on freestanding, guard <stdexcept> bits behind
__STDC_HOSTED__.
* testsuite/21_strings/basic_string_view/operations/substr/char.cc:
Guard <stdexcept> bits behind __STDC_HOSTED__.
* testsuite/21_strings/basic_string_view/operations/substr/wchar_t.cc:
Ditto.
2023-01-13 Dimitrij Mijoski <dmjpp@hotmail.com>
PR libstdc++/86419
* src/c++11/codecvt.cc (read_utf8_code_point): Correctly detect
errors in incomplete multibyte sequences.
(utf16_in): Remove surrogates parameter. Fix conditions for
returning partial.
(utf16_out): Fix condition for returning partial.
(ucs2_in): Do not pass surrogates argument to utf16_in.
* testsuite/22_locale/codecvt/codecvt_unicode.cc: New test.
* testsuite/22_locale/codecvt/codecvt_unicode.h: New header for
tests.
* testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: New
test.
2023-01-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108331
* config/io/c_io_stdio.h (__c_lock): Define as a typedef for
__GTHREAD_LEGACY_MUTEX_T if defined.
2023-01-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108327
* config/os/gnu-linux/ldbl-extra.ver (GLIBCXX_LDBL_3.4.31):
Export __try_use_facet specializations for facets in namespace
__gnu_cxx_ldbl128.
* config/os/gnu-linux/ldbl-ieee128-extra.ver
(GLIBCXX_IEEE128_3.4.31): Likewise for facets in namespace
__gnu_cxx_ieee128.
* testsuite/util/testsuite_abi.cc: Add to lists of known and
latest versions.
2023-01-13 Jonathan Wakely <jwakely@redhat.com>
* include/bits/std_mutex.h: Remove <system_error> include.
* include/std/condition_variable: Add <bits/error_constants.h>
include.
* include/std/mutex: Likewise.
* include/std/shared_mutex: Likewise.
2023-01-12 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/77691
* include/experimental/memory_resource
(_GLIBCXX_MAX_ALIGN_MATCHES_MALLOC): Define.
(do_allocate, do_deallocate): Check it.
* testsuite/experimental/memory_resource/new_delete_resource.cc:
Relax expected behaviour for 64-bit hppa-hp-hpux11.11.
2023-01-12 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/abi.xml: Add latest library versions.
* doc/html/manual/abi.html: Regenerate.
2023-01-12 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/107189
* include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove
unused _Alloc_node instance.
2023-01-12 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_wait.h (__detail::__platform_wait_t):
Define as unsigned long if always lock-free, and unsigned int
otherwise.
2023-01-10 Jonathan Wakely <jwakely@redhat.com>
* src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
__catch macros for exception handling.
2023-01-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108221
* include/bits/stl_algobase.h (__lg): Replace six overloads with
a single function template for all integer types.
* include/bits/stl_algo.h (__merge_adaptive_resize): Cast
arithmetic results back to _Distance.
2023-01-10 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108221
* include/std/span (span::span()): Un-simplify constraint to
work for size_t of lesser rank than int.
2023-01-07 LIU Hao <lh_mouse@126.com>
PR middle-end/108300
* src/c++11/system_error.cc: Define `WIN32_LEAN_AND_MEAN` before
<windows.h>.
* src/c++11/thread.cc: Likewise.
* src/c++17/fs_ops.cc: Likewise.
* src/filesystem/ops.cc: Likewise.
2023-01-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108228
* src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.
2023-01-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108235
* src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): New class
template and partial specialization for synchronizing access to
time_zone::_Impl::infos.
(time_zone::_M_get_sys_info, reload_tzdb): Adjust uses of
rules_counter.
2023-01-06 Patrick Palka <ppalka@redhat.com>
PR libstdc++/108260
* include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
* include/std/ranges (__cpp_lib_ranges_zip): Likewise.
(__cpp_lib_ranges_chunk): Likewise.
(__cpp_lib_ranges_slide): Likewise.
(__cpp_lib_ranges_chunk_by): Likewise.
(__cpp_lib_ranges_join_with): Likewise.
(__cpp_lib_ranges_repeat): Likewise.
(__cpp_lib_ranges_stride): Likewise.
(__cpp_lib_ranges_cartesian_product): Likewise.
(__cpp_lib_ranges_as_rvalue): Likewise.
* include/std/version: Ditto.
* testsuite/20_util/tuple/p2321r2.cc: Verify value of
feature-test macro.
* testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
* testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
* testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
* testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
* testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
* testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
* testsuite/std/ranges/cartesian_product/1.cc: Likewise.
* testsuite/std/ranges/repeat/1.cc: Likewise.
* testsuite/std/ranges/zip/1.cc: Likewise.
* testsuite/std/ranges/version_c++23.cc: New test.
2023-01-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108214
* include/std/bitset (operator>>): Use alloca in the right
scope, not in a constructor.
* testsuite/20_util/bitset/io/input.cc: Check case from PR.
2023-01-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108221
* include/std/format (basic_format_arg) [!__cpp_lib_to_chars]:
Disable visiting floating-point types.
2023-01-06 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108288
* include/debug/safe_iterator.h (_Safe_iterator::operator++(int))
(_Safe_iterator::operator--(int)): Do not hold lock around
construction of return value.
2023-01-05 John David Anglin <danglin@gcc.gnu.org>
* config/cpu/hppa/atomicity.h (_PA_LDCW_INSN): Define.
(__exchange_and_add): Use _PA_LDCW_INSN. Use ordered store for
lock release. Revise loop.
(__atomic_add): Likewise.
2023-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108212
* python/libstdcxx/v6/printers.py (_utc_timezone): New global
variable.
(StdChronoTimePointPrinter::to_string): Use it.
2023-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108290
* include/std/functional (_Bind_front): Add no_unique_address
attribute to data members.
* testsuite/20_util/function_objects/bind_front/107784.cc: Check
size of call wrappers with empty types for targets and bound
arguments.
2023-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108211
* src/c++20/tzdb.cc (chrono::current_zone()): Check for zone
using only last component of the name.
2023-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108228
PR libstdc++/108235
* config/abi/pre/gnu.ver: Move zoneinfo_dir_override export to
the latest symbol version.
* src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define to 0 if
atomic<_Node*> is not always lock free.
(USE_ATOMIC_LIST_HEAD): New macro.
[__hpux__] (__gnu_cxx::zoneinfo_dir_override()): Provide
definition of weak symbol.
(tzdb_list::_Node::_S_head): Rename to _S_head_cache.
(tzdb_list::_Node::_S_list_head): New function for accessing
list head efficiently.
(tzdb_list::_Node::_S_cache_list_head): New function for
updating _S_list_head.
2023-01-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108265
* include/std/chrono (hh_mm_ss): Do not use chrono::abs if
duration rep is unsigned.
* testsuite/std/time/hh_mm_ss/1.cc: Check unsigned rep.
2023-01-04 Iain Sandoe <iain@sandoe.co.uk>
PR libstdc++/108228
* config/abi/pre/gnu.ver (GLIBCXX_3.4):
Add __gnu_cxx::zoneinfo_dir_override().
2023-01-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/108258
* include/std/array (__array_traits<T, 0>::operator T*()): Add
constexpr.
* testsuite/23_containers/array/element_access/constexpr_c++17.cc: Check
std::array<T, 0>::data().
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