blob: 43b161ccb3dfa49fe299fe8f049efa2acb9dd32b [file] [log] [blame]
2023-12-06 Jason Merrill <jason@redhat.com>
DR 532
PR c++/53499
* testsuite/23_containers/vector/ext_pointer/types/1.cc
* testsuite/23_containers/vector/ext_pointer/types/2.cc
(N::operator-): Make less specialized.
2023-12-06 Alexandre Oliva <oliva@gnu.org>
Revert:
2023-12-02 Alexandre Oliva <oliva@adacore.com>
* libsupc++/atexit_thread.cc [__GXX_WEAK__]: Add dynamic
detection of __cxa_thread_atexit_impl.
2023-12-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111948
* include/bits/ranges_util.h (subrange): Add constructor to
_Size to aoid setting member in constructor.
* testsuite/std/ranges/subrange/111948.cc: New test.
2023-12-05 Jonathan Wakely <jwakely@redhat.com>
* include/std/ranges (__detail::__container_insertable): Remove.
(__detail::__container_inserter): Remove.
(ranges::to): Use emplace_back or emplace, as per LWG 4016.
* testsuite/std/ranges/conv/1.cc (Cont4, test_2_1_4): Check for
use of emplace_back and emplace.
2023-12-05 Jonathan Wakely <jwakely@redhat.com>
* include/bits/c++config (__glibcxx_assert_fail): Declare even
when assertions are not enabled.
(__glibcxx_constexpr_assert): Remove macro.
(__glibcxx_assert_impl): Remove macro.
(_GLIBCXX_ASSERT_FAIL): New macro.
(_GLIBCXX_DO_ASSERT): New macro.
(__glibcxx_assert): Simplify to a single definition that works
at runtime and during constant evaluation.
* testsuite/21_strings/basic_string_view/element_access/char/back_constexpr_neg.cc:
Adjust expected errors.
* testsuite/21_strings/basic_string_view/element_access/char/constexpr_neg.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/char/front_constexpr_neg.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/back_constexpr_neg.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/constexpr_neg.cc:
Likewise.
* testsuite/21_strings/basic_string_view/element_access/wchar_t/front_constexpr_neg.cc:
Likewise.
* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/debug.cc:
Likewise.
* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/debug.cc:
Likewise.
* testsuite/23_containers/span/back_neg.cc: Likewise.
* testsuite/23_containers/span/front_neg.cc: Likewise.
* testsuite/23_containers/span/index_op_neg.cc: Likewise.
* testsuite/26_numerics/lcm/105844.cc: Likewise.
2023-12-05 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112832
* include/std/format (formatter::set_debug_format): Ensure this
member is defined conditionally for all specializations.
* testsuite/std/format/formatter/112832.cc: New test.
2023-12-05 Will Hawkins <hawkinsw@obs.cr>
Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/smartptr.adapt/inout_ptr/2.cc: Add check
for LWG Issue 3897.
2023-12-05 Marek Polacek <polacek@redhat.com>
PR c++/107687
PR c++/110997
* testsuite/18_support/comparisons/categories/zero_neg.cc: Add
dg-prune-output.
* testsuite/std/format/string_neg.cc: Add dg-error.
2023-12-02 Alexandre Oliva <oliva@adacore.com>
* libsupc++/atexit_thread.cc [__GXX_WEAK__]: Add dynamic
detection of __cxa_thread_atexit_impl.
2023-12-01 Jason Merrill <jason@redhat.com>
* include/std/bit: Avoid builtins in requires-clauses.
* include/std/variant: Likewise.
2023-12-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure: Regenerate.
2023-11-30 Jonathan Wakely <jwakely@redhat.com>
* include/std/ranges (__detail::__toable): Fix incorrect use of
_Range instead of _Cont.
(__detail::_ToClosure, __detail::_ToClosure2): Add missing
constexpr specifier on constructors.
* testsuite/std/ranges/conv/1.cc (_Cont, _Cont2, _Cont3): Remove
unnecessary begin() and end() members.
(test_constexpr): New function to check range adaptors are
usable in constant expressions.
2023-11-29 Thomas Schwinge <thomas@codesourcery.com>
* testsuite/23_containers/span/at.cc: Fix for '-fno-exceptions'
configurations.
2023-11-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/atomic_wait.h: Include <stdint.h>.
2023-11-28 Jonathan Wakely <jwakely@redhat.com>
* include/bits/stl_uninitialized.h: Fix typo in comment.
2023-11-24 Jan Hubicka <jh@suse.cz>
PR middle-end/109849
* include/bits/stl_uninitialized.h (__relocate_a_1): Use memcpy instead
of memmove.
2023-11-23 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111055
* include/bits/ranges_base.h (from_range_t): Define new tag
type.
(from_range): Define new tag object.
* include/bits/version.def (ranges_to_container): Define.
* include/bits/version.h: Regenerate.
* include/std/ranges (ranges::to): Define.
* testsuite/std/ranges/conv/1.cc: New test.
* testsuite/std/ranges/conv/2_neg.cc: New test.
* testsuite/std/ranges/conv/version.cc: New test.
2023-11-23 Jonathan Wakely <jwakely@redhat.com>
* testsuite/util/testsuite_allocator.h (uneq_allocator): Fix
equality operator for heterogeneous comparisons.
2023-11-21 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (freestanding_cstring): Add.
* include/bits/version.h: Regenerate.
* include/c_compatibility/string.h (strtok): Do not declare for
C++26 freestanding.
* include/c_global/cstring (strtok): Likewise.
* testsuite/21_strings/headers/cstring/version.cc: New test.
2023-11-21 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (freestanding_algorithm)
(freestanding_array, freestanding_optional)
(freestanding_string_view, freestanding_variant): Add.
* include/bits/version.h: Regenerate.
* include/std/algorithm (__glibcxx_want_freestanding_algorithm):
Define.
* include/std/array (__glibcxx_want_freestanding_array):
Define.
* include/std/optional (__glibcxx_want_freestanding_optional):
Define.
* include/std/string_view
(__glibcxx_want_freestanding_string_view): Define.
* include/std/variant (__glibcxx_want_freestanding_variant):
Define.
* testsuite/20_util/optional/version.cc: Add checks for
__cpp_lib_freestanding_optional.
* testsuite/20_util/variant/version.cc: Add checks for
__cpp_lib_freestanding_variant.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error line numbers.
* testsuite/21_strings/basic_string_view/requirements/version.cc:
New test.
* testsuite/23_containers/array/requirements/version.cc: New
test.
* testsuite/25_algorithms/fill_n/requirements/version.cc: New
test.
* testsuite/25_algorithms/swap_ranges/requirements/version.cc:
New test.
2023-11-21 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (freestanding_expected): New macro.
(span): Add C++26 value.
* include/bits/version.h: Regenerate.
* include/std/expected (__glibcxx_want_freestanding_expected):
Define.
* include/std/span (span::at): New member function.
* testsuite/20_util/expected/version.cc: Add checks for
__cpp_lib_freestanding_expected.
* testsuite/23_containers/span/2.cc: Moved to...
* testsuite/23_containers/span/version.cc: ...here. Add checks
for __cpp_lib_span in <span> as well as in <version>.
* testsuite/23_containers/span/1.cc: Removed.
* testsuite/23_containers/span/at.cc: New test.
2023-11-21 Jonathan Wakely <jwakely@redhat.com>
* include/tr2/dynamic_bitset (dynamic_bitset): Pass zero and one
characters to _M_copy_from_string.
* testsuite/tr2/dynamic_bitset/string.cc: New test.
2023-11-21 Jonathan Wakely <jwakely@redhat.com>
* doc/html/*: Regenerate.
* doc/xml/faq.xml: Remove reference to buildstat.html pages.
* doc/xml/manual/test.xml: Likewise
2023-11-21 Jan Hubicka <jh@suse.cz>
PR libstdc++/110287
PR middle-end/109811
PR middle-end/109849
* include/bits/stl_vector.h (_M_realloc_append): New member function.
(push_back): Use it.
* include/bits/vector.tcc: (emplace_back): Use it.
(_M_realloc_insert): Let compiler know that new vector size is non-zero.
(_M_realloc_append): New member function.
2023-11-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112607
* include/std/format (basic_format_arg::_S_to_arg_type): Check
value_type for basic_string_view and basic_string
specializations.
* testsuite/std/format/arguments/112607.cc: New test.
2023-11-18 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110801
* include/std/format (_Sink_iter::_M_reserve): New member
function.
(_Sink::_Reservation): New nested class.
(_Sink::_M_reserve, _Sink::_M_bump): New virtual functions.
(_Seq_sink::_M_reserve, _Seq_sink::_M_bump): New virtual
overrides.
(_Iter_sink<O, ContigIter>::_M_reserve): Likewise.
(__do_vformat_to): Use new functions to optimize "{}" case.
2023-11-17 Jonathan Wakely <jwakely@redhat.com>
* config.h.in: Regenerate.
2023-11-17 Jonathan Wakely <jwakely@redhat.com>
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/version.def (saturation_arithmetic): Define.
* include/bits/version.h: Regenerate.
* include/std/numeric: Include new header.
* include/bits/sat_arith.h: New file.
* testsuite/26_numerics/saturation/add.cc: New test.
* testsuite/26_numerics/saturation/cast.cc: New test.
* testsuite/26_numerics/saturation/div.cc: New test.
* testsuite/26_numerics/saturation/mul.cc: New test.
* testsuite/26_numerics/saturation/sub.cc: New test.
* testsuite/26_numerics/saturation/version.cc: New test.
2023-11-17 Jonathan Wakely <jwakely@redhat.com>
* include/std/utility (in_range): Rename _Up parameter to _Res.
2023-11-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/out_ptr.h: Add Doxygen comments. Remove a
redundant preprocessor condition.
* testsuite/20_util/smartptr.adapt/version.cc: New test.
2023-11-17 Jonathan Wakely <jwakely@redhat.com>
* include/bits/chrono_io.h: Fix Doxygen markup.
2023-11-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112564
* include/std/stacktrace (formatter::format): Format according
to format-spec.
* include/std/thread (formatter::format): Use _Align_right as
default.
* testsuite/19_diagnostics/stacktrace/output.cc: Check
fill-and-align handling. Change compile test to run.
* testsuite/30_threads/thread/id/output.cc: Check fill-and-align
handling.
2023-11-16 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111667
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* include/bits/out_ptr.h: New file.
* include/bits/shared_ptr.h (__is_shared_ptr): Move definition
to here ...
* include/bits/shared_ptr_atomic.h (__is_shared_ptr): ... from
here.
* include/bits/shared_ptr_base.h (__shared_count): Declare
out_ptr_t as a friend.
(_Sp_counted_deleter, __shared_ptr): Likewise.
* include/bits/unique_ptr.h (unique_ptr, unique_ptr<T[], D>):
Declare out_ptr_t and inout_ptr_t as friends.
(__is_unique_ptr): Define new variable template.
* include/bits/version.def (out_ptr): Define.
* include/bits/version.h: Regenerate.
* include/std/memory: Include new header.
* testsuite/20_util/smartptr.adapt/inout_ptr/1.cc: New test.
* testsuite/20_util/smartptr.adapt/inout_ptr/2.cc: New test.
* testsuite/20_util/smartptr.adapt/inout_ptr/shared_ptr_neg.cc:
New test.
* testsuite/20_util/smartptr.adapt/inout_ptr/void_ptr.cc: New
test.
* testsuite/20_util/smartptr.adapt/out_ptr/1.cc: New test.
* testsuite/20_util/smartptr.adapt/out_ptr/2.cc: New test.
* testsuite/20_util/smartptr.adapt/out_ptr/shared_ptr_neg.cc:
New test.
* testsuite/20_util/smartptr.adapt/out_ptr/void_ptr.cc: New
test.
2023-11-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/algorithmfwd.h: Do not define standard feature
test macro here.
* include/bits/align.h: Likewise. Test internal macros instead
of standard macros.
* include/bits/alloc_traits.h: Likewise.
* include/bits/allocator.h: Likewise.
* include/bits/atomic_base.h: Likewise.
* include/bits/atomic_timed_wait.h: Likewise.
* include/bits/atomic_wait.h: Likewise.
* include/bits/basic_string.h: Likewise.
* include/bits/basic_string.tcc: Likewise.
* include/bits/char_traits.h: Likewise.
* include/bits/chrono.h: Likewise.
* include/bits/cow_string.h: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/hashtable.h: Likewise.
* include/bits/ios_base.h: Likewise.
* include/bits/memory_resource.h: Likewise.
* include/bits/move.h: Likewise.
* include/bits/move_only_function.h: Likewise.
* include/bits/node_handle.h: Likewise.
* include/bits/ptr_traits.h: Likewise.
* include/bits/range_access.h: Likewise.
* include/bits/ranges_algo.h: Likewise.
* include/bits/ranges_cmp.h: Likewise.
* include/bits/ranges_util.h: Likewise.
* include/bits/semaphore_base.h: Likewise.
* include/bits/shared_ptr.h: Likewise.
* include/bits/shared_ptr_atomic.h: Likewise.
* include/bits/shared_ptr_base.h: Likewise.
* include/bits/stl_algo.h: Likewise.
* include/bits/stl_algobase.h: Likewise.
* include/bits/stl_function.h: Likewise.
* include/bits/stl_iterator.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_pair.h: Likewise.
* include/bits/stl_queue.h: Likewise.
* include/bits/stl_stack.h: Likewise.
* include/bits/stl_tree.h: Likewise.
* include/bits/stl_uninitialized.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/unique_ptr.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/uses_allocator_args.h: Likewise.
* include/bits/utility.h: Likewise.
* include/bits/erase_if.h: Add comment.
* include/std/algorithm: Define standard feature test macros
here.
* include/std/atomic: Likewise.
* include/std/array: Likewise.
* include/std/chrono: Likewise.
* include/std/condition_variable: Likewise.
* include/std/deque: Likewise.
* include/std/format: Likewise.
* include/std/functional: Likewise.
* include/std/forward_list: Likewise.
* include/std/ios: Likewise.
* include/std/iterator: Likewise.
* include/std/list: Likewise.
* include/std/map: Likewise.
* include/std/memory: Likewise.
* include/std/numeric: Likewise.
* include/std/queue: Likewise.
* include/std/ranges: Likewise.
* include/std/regex: Likewise.
* include/std/set: Likewise.
* include/std/stack: Likewise.
* include/std/stop_token: Likewise.
* include/std/string: Likewise.
* include/std/string_view:
* include/std/tuple: Likewise.
* include/std/unordered_map:
* include/std/unordered_set:
* include/std/utility: Likewise.
* include/std/vector: Likewise.
* include/std/scoped_allocator: Query internal macros instead of
standard macros.
2023-11-16 Jonathan Wakely <jwakely@redhat.com>
* testsuite/18_support/byte/requirements.cc: Disable PCH.
* testsuite/18_support/destroying_delete.cc: Likewise.
* testsuite/18_support/source_location/1.cc: Likewise.
* testsuite/18_support/source_location/version.cc: Likewise.
* testsuite/18_support/type_info/constexpr.cc: Likewise.
* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
Likewise.
* testsuite/19_diagnostics/stacktrace/output.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/synopsis.cc: Likewise.
* testsuite/19_diagnostics/stacktrace/version.cc: Likewise.
* testsuite/20_util/addressof/requirements/constexpr.cc:
Likewise.
* testsuite/20_util/allocator_traits/header-2.cc: Likewise.
* testsuite/20_util/allocator_traits/header.cc: Likewise.
* testsuite/20_util/as_const/1.cc: Likewise. Likewise.
* testsuite/20_util/bitset/cons/constexpr_c++23.cc: Likewise.
* testsuite/20_util/bitset/version.cc: Likewise.
* testsuite/20_util/duration/arithmetic/constexpr_c++17.cc:
Likewise.
* testsuite/20_util/duration_cast/rounding.cc: Likewise.
* testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
Likewise.
* testsuite/20_util/exchange/constexpr.cc: Likewise.
* testsuite/20_util/expected/synopsis.cc: Likewise.
* testsuite/20_util/expected/version.cc: Likewise.
* testsuite/20_util/function_objects/bind_front/1.cc: Likewise.
* testsuite/20_util/function_objects/bind_front/2.cc: Likewise.
* testsuite/20_util/function_objects/invoke/3.cc: Likewise.
* testsuite/20_util/function_objects/invoke/4.cc: Likewise.
* testsuite/20_util/function_objects/invoke/constexpr.cc:
Likewise.
* testsuite/20_util/function_objects/invoke/version.cc:
Likewise.
* testsuite/20_util/function_objects/searchers.cc: Likewise.
* testsuite/20_util/integer_comparisons/1.cc: Likewise.
* testsuite/20_util/integer_comparisons/2.cc: Likewise.
* testsuite/20_util/is_bounded_array/value.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_swappable/requirements/explicit_instantiation.cc:
Likewise.
* testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
* testsuite/20_util/is_nothrow_swappable/value.h: Likewise.
* testsuite/20_util/is_nothrow_swappable_with/requirements/explicit_instantiation.cc:
Remove redundant checks already tested elsewhere.
* testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
Likewise.
* testsuite/20_util/is_nothrow_swappable_with/value.cc: Disable
PCH.
* testsuite/20_util/is_pointer_interconvertible/value.cc:
Likewise.
* testsuite/20_util/is_pointer_interconvertible/version.cc:
Likewise.
* testsuite/20_util/is_scoped_enum/value.cc: Likewise.
* testsuite/20_util/is_scoped_enum/version.cc: Likewise.
* testsuite/20_util/is_swappable/requirements/explicit_instantiation.cc:
Remove redundant checks already tested elsewhere.
* testsuite/20_util/is_swappable/requirements/typedefs.cc:
Remove redundant checks already tested elsewhere.
* testsuite/20_util/is_swappable/value.cc: Disable PCH.
* testsuite/20_util/is_swappable/value.h: Reorder headers.
* testsuite/20_util/is_swappable_with/requirements/explicit_instantiation.cc:
Remove redundant checks already tested elsewhere.
* testsuite/20_util/is_swappable_with/requirements/typedefs.cc:
Remove redundant checks already tested elsewhere.
* testsuite/20_util/is_swappable_with/value.cc: Disable PCH.
* testsuite/20_util/is_unbounded_array/value.cc: Likewise.
* testsuite/20_util/move_only_function/cons.cc: Likewise.
* testsuite/20_util/move_only_function/version.cc: Likewise.
* testsuite/20_util/optional/monadic/and_then.cc: Likewise.
* testsuite/20_util/optional/requirements.cc: Likewise.
* testsuite/20_util/optional/version.cc: Likewise.
* testsuite/20_util/owner_less/void.cc: Likewise.
* testsuite/20_util/reference_from_temporary/value.cc: Likewise.
* testsuite/20_util/reference_from_temporary/version.cc:
Likewise.
* testsuite/20_util/shared_ptr/atomic/atomic_shared_ptr.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_cast/rounding.cc: Likewise.
* testsuite/20_util/to_chars/constexpr.cc: Likewise.
* testsuite/20_util/to_chars/result.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/apply/1.cc: Likewise.
* testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc:
Likewise.
* testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
* testsuite/20_util/tuple/p2321r2.cc: Likewise.
* testsuite/20_util/tuple/tuple_element_t.cc: Likewise.
* testsuite/20_util/unique_ptr/cons/constexpr_c++20.cc:
Likewise.
* testsuite/20_util/unique_ptr/creation/for_overwrite.cc:
Likewise.
* testsuite/20_util/unreachable/1.cc: Likewise.
* testsuite/20_util/unreachable/version.cc: Likewise.
* testsuite/20_util/unwrap_reference/1.cc: Likewise.
* testsuite/20_util/unwrap_reference/3.cc: Likewise.
* testsuite/20_util/variant/constexpr.cc: Likewise.
* testsuite/20_util/variant/version.cc: Likewise.
* testsuite/20_util/variant/visit_inherited.cc: Likewise.
* testsuite/20_util/void_t/1.cc: Likewise.
* testsuite/21_strings/basic_string/capacity/char/resize_and_overwrite.cc:
Likewise.
* 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/numeric_conversions/char/to_string_float.cc:
Likewise.
* testsuite/21_strings/basic_string/numeric_conversions/version.cc:
Likewise.
* testsuite/21_strings/basic_string/version.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/copy/char/constexpr.cc:
Likewise.
* testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
Likewise.
* testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc:
Likewise.
* testsuite/21_strings/char_traits/requirements/version.cc:
Likewise.
* testsuite/23_containers/array/comparison_operators/constexpr.cc:
Likewise.
* testsuite/23_containers/array/creation/1.cc: Likewise.
* testsuite/23_containers/array/creation/2.cc: Likewise.
* testsuite/23_containers/array/element_access/constexpr_c++17.cc:
Likewise.
* testsuite/23_containers/array/requirements/constexpr_fill.cc:
Likewise.
* testsuite/23_containers/array/requirements/constexpr_iter.cc:
Likewise.
* testsuite/23_containers/deque/erasure.cc: Likewise.
* testsuite/23_containers/forward_list/erasure.cc: Likewise.
* testsuite/23_containers/list/erasure.cc: Likewise.
* testsuite/23_containers/map/erasure.cc: Likewise.
* testsuite/23_containers/queue/cons_from_iters.cc: Likewise.
* testsuite/23_containers/set/erasure.cc: Likewise.
* testsuite/23_containers/span/1.cc: Likewise.
* testsuite/23_containers/span/2.cc: Likewise.
* testsuite/23_containers/stack/cons_from_iters.cc: Likewise.
* testsuite/23_containers/unordered_map/erasure.cc: Likewise.
* testsuite/23_containers/unordered_map/operations/1.cc:
Likewise.
* testsuite/23_containers/unordered_set/erasure.cc: Likewise.
* testsuite/23_containers/unordered_set/operations/1.cc:
Likewise.
* testsuite/23_containers/vector/cons/constexpr.cc: Likewise.
* testsuite/23_containers/vector/erasure.cc: Likewise.
* testsuite/23_containers/vector/requirements/version.cc:
Likewise.
* testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise.
* testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
* testsuite/25_algorithms/clamp/requirements/explicit_instantiation/1.cc:
Remove redundant checks already tested elsewhere.
* testsuite/25_algorithms/constexpr_macro.cc: Likewise.
* testsuite/25_algorithms/cpp_lib_constexpr.cc: Likewise.
* testsuite/25_algorithms/fold_left/1.cc: Likewise.
* testsuite/25_algorithms/pstl/feature_test-2.cc: Likewise.
* testsuite/25_algorithms/pstl/feature_test-3.cc: Likewise.
* testsuite/25_algorithms/pstl/feature_test-4.cc: Likewise.
* testsuite/25_algorithms/pstl/feature_test-5.cc: Likewise.
* testsuite/25_algorithms/pstl/feature_test.cc: Likewise.
* testsuite/26_numerics/bit/bit.byteswap/byteswap.cc: Likewise.
* testsuite/26_numerics/bit/bit.byteswap/version.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/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/endian/2.cc: Likewise.
* testsuite/26_numerics/endian/3.cc: Likewise.
* testsuite/26_numerics/gcd/1.cc: Likewise.
* testsuite/26_numerics/lcm/1.cc: Likewise.
* testsuite/26_numerics/lerp/1.cc: Likewise.
* testsuite/26_numerics/lerp/version.cc: Likewise.
* testsuite/26_numerics/midpoint/integral.cc: Likewise.
* testsuite/26_numerics/midpoint/version.cc: Likewise.
* testsuite/26_numerics/numbers/1.cc: Likewise.
* testsuite/26_numerics/numbers/2.cc: Likewise.
* testsuite/27_io/basic_filebuf/native_handle/char/1.cc:
Likewise.
* testsuite/27_io/basic_filebuf/native_handle/version.cc:
Likewise.
* testsuite/27_io/basic_ofstream/open/char/noreplace.cc:
Likewise.
* testsuite/27_io/basic_ofstream/open/wchar_t/noreplace.cc:
Likewise.
* testsuite/27_io/basic_syncbuf/1.cc: Likewise.
* testsuite/27_io/basic_syncbuf/2.cc: Likewise.
* testsuite/27_io/basic_syncstream/1.cc: Likewise.
* testsuite/27_io/basic_syncstream/2.cc: Likewise.
* testsuite/27_io/spanstream/1.cc: Likewise.
* testsuite/27_io/spanstream/version.cc: Likewise.
* testsuite/29_atomics/atomic/cons/value_init.cc: Likewise.
* testsuite/29_atomics/atomic/lock_free_aliases.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/1.cc: Likewise.
* testsuite/29_atomics/atomic/wait_notify/2.cc: Likewise.
* testsuite/29_atomics/headers/stdatomic.h/c_compat.cc:
Likewise.
* testsuite/29_atomics/headers/stdatomic.h/version.cc: Likewise.
* testsuite/30_threads/barrier/1.cc: Likewise.
* testsuite/30_threads/barrier/2.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/jthread/1.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/scoped_lock/requirements/typedefs.cc:
Likewise.
* testsuite/30_threads/semaphore/1.cc: Likewise.
* testsuite/30_threads/semaphore/2.cc: Likewise.
* testsuite/30_threads/stop_token/1.cc: Likewise.
* testsuite/30_threads/stop_token/2.cc: Likewise.
* testsuite/experimental/feat-char8_t.cc: Likewise.
* testsuite/experimental/iterator/ostream_joiner.cc: Likewise.
* testsuite/experimental/numeric/gcd.cc: Likewise.
* testsuite/experimental/scopeguard/uniqueres.cc: Likewise.
* testsuite/std/concepts/1.cc: Likewise.
* testsuite/std/concepts/2.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/slide/1.cc: Likewise.
* testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
* testsuite/std/ranges/cartesian_product/1.cc: Likewise.
* testsuite/std/ranges/headers/ranges/synopsis.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/time/syn_c++20.cc: Likewise.
* testsuite/experimental/feat-cxx14.cc: Likewise. Include
<algorithm> and <iterator>.
* testsuite/23_containers/array/tuple_interface/get_neg.cc:
Adjust dg-error line numbers.
2023-11-16 Jonathan Wakely <jwakely@redhat.com>
* include/bits/version.def (stds): Use >= 202100 for C++23
condition.
* include/bits/version.h: Regenerate.
* include/std/thread: Use > C++20 instead of >= C++23 for
__cplusplus condition.
2023-11-16 Jonathan Wakely <jwakely@redhat.com>
* include/std/istream (__rvalue_stream_extraction_t): Test
__cpp_concepts instead of __cpp_lib_concepts.
* include/std/ostream (__derived_from_ios_base): Likewise.
(__rvalue_stream_insertion_t): Likewise.
2023-11-15 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112491
* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.index):
Correctly handle unused capacity at the start of the first node.
* testsuite/libstdc++-xmethods/deque.cc: Check index operator
when elements have been removed from the front.
2023-11-15 Jonathan Wakely <jwakely@redhat.com>
* include/std/stacktrace (basic_stacktrace::at): Fix class name
in exception message.
* testsuite/19_diagnostics/stacktrace/hash.cc: Do not fail if
current() returns a non-empty stacktrace.
2023-11-15 Alexandre Oliva <oliva@gnu.org>
Revert:
2023-11-15 Alexandre Oliva <oliva@adacore.com>
* include/bits/stl_bvector.h (_GLIBCXX_ALWAYS_INLINE): Undef.
2023-11-15 Alexandre Oliva <oliva@adacore.com>
* include/bits/stl_bvector.h (_GLIBCXX_ALWAYS_INLINE): Undef.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (operator-(const weekday&, const weekday&)):
Optimize.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (weekday::_S_from_days): Fix UB.
* testsuite/std/time/weekday/1.cc: Add test for overflow.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (year::is_leap): Clear code.
2023-11-14 Cassio Neri <cassio.neri@gmail.com>
* include/std/chrono (year_month_day_last::day): Remove &1.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
* include/std/charconv (__from_chars_pow2_base): Convert base to
unsigned for call to __countr_zero.
(__from_chars_alnum): Likewise for call to __bit_width.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112348
* include/std/stacktrace (hash<basic_stacktrace<Alloc>>): Fix
type of hash functio nfor entries.
* testsuite/19_diagnostics/stacktrace/hash.cc: New test.
2023-11-14 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112491
* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.size): Fix
calculation to use _M_start._M_cur.
* testsuite/libstdc++-xmethods/deque.cc: Check failing cases.
2023-11-13 Arsen Arsenović <arsen@aarsen.me>
* configure: Regenerate.
2023-11-13 Jonathan Wakely <jwakely@redhat.com>
* testsuite/std/time/clock/file/io.cc: Double timeout using
dg-timeout-factor.
* 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/io.cc: Likewise.
* testsuite/std/time/clock/utc/io.cc: Likewise.
2023-11-13 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112480
* include/std/optional (_Optional_payload_base::_M_reset): Set
_M_engaged to false unconditionally.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112467
* include/bits/stl_bvector.h (_M_assume_normalized): Do not use
statement form of assume attribute for Clang.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
* include/std/string_view (operator==, operator<=>): Remove
redundant overloads (LWG 3950).
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
* testsuite/26_numerics/headers/complex.h/std_c++11.h: Moved to...
* testsuite/26_numerics/headers/complex.h/std_c++11.cc: ...here.
* testsuite/26_numerics/headers/complex.h/std_c++98.h: Moved to...
* testsuite/26_numerics/headers/complex.h/std_c++98.cc: ...here.
Check macro first and then #undef.
* testsuite/26_numerics/headers/complex.h/std_gnu++11.h: Moved to...
* testsuite/26_numerics/headers/complex.h/std_gnu++11.cc: ...here.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112473
* include/bits/utility.h (integer_sequence): Add static_assert.
* testsuite/20_util/integer_sequence/112473.cc: New test.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
* testsuite/20_util/pair/dangling_ref.cc: Add hosted effective
target for specifiers using c++17_down.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
* include/bits/shared_ptr_atomic.h (atomic_is_lock_free)
(atomic_load_explicit, atomic_load, atomic_store_explicit)
(atomic_store, atomic_exchange_explicit, atomic_exchange)
(atomic_compare_exchange_strong, atomic_compare_exchange_weak)
(atomic_compare_exchange_strong_explicit)
(atomic_compare_exchange_weak_explicit): Add deprecated
attribute for C++20 and later.
* testsuite/20_util/shared_ptr/atomic/1.cc: Suppress deprecated
warnings.
* testsuite/20_util/shared_ptr/atomic/2.cc: Likewise.
* testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
* testsuite/29_atomics/atomic/lwg3220.cc: Likewise.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
* include/bits/std_mutex.h (lock_guard): Add [[nodiscard]]
attribute to constructors.
* include/bits/unique_lock.h (unique_lock): Likewise.
* include/std/mutex (scoped_lock, scoped_lock<Mutex>): Likewise.
* testsuite/30_threads/lock_guard/cons/nodiscard.cc: New test.
* testsuite/30_threads/scoped_lock/cons/nodiscard.cc: New test.
* testsuite/30_threads/unique_lock/cons/nodiscard.cc: New test.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
* include/std/span (span, as_bytes, as_writable_bytes): Add
[[nodiscard]] attribute on all non-void functions.
* testsuite/23_containers/span/back_assert_neg.cc: Suppress
nodiscard warning.
* testsuite/23_containers/span/back_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/23_containers/span/nodiscard.cc: New test.
2023-11-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/111638
* config.h.in: Regenerate.
* configure: Regenerate.
* linkage.m4 (GLIBCXX_MAYBE_UNDERSCORED_FUNCS): Remove.
(GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_1): Do not check for _foo.
(GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1): Likewise.
(GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_2): Likewise.
(GLIBCXX_CHECK_MATH_DECL_AND_LINKAGE_3): Likewise.
(GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2): Do not use
GLIBCXX_MAYBE_UNDERSCORED_FUNCS.
2023-11-11 Nathaniel Shead <nathanieloshead@gmail.com>
PR libstdc++/79700
* include/c_global/cmath (acosf, acosl, asinf, asinl, atanf)
(atanl, atan2f, atan2l, ceilf, ceill, cosf, cosl, coshf, coshl)
(expf, expl, fabsf, fabsl, floorf, floorl, fmodf, fmodl, frexpf)
(frexpl, ldexpf, ldexpl, logf, logl, log10f, log10l, modff)
(modfl, powf, powl, sinf, sinl, sinhf, sinhl, sqrtf, sqrtl, tanf)
(tanl, tanhf, tanhl): Add using-declarations in namespace std.
* testsuite/26_numerics/headers/cmath/equivalent_functions.cc:
New test.
* testsuite/26_numerics/headers/cmath/functions_std_c++17.cc:
Add checks for existence of above names.
2023-11-09 Arsen Arsenović <arsen@aarsen.me>
* testsuite/20_util/scoped_allocator/noexcept.cc: Mark as
requiring hosted.
2023-11-09 Arsen Arsenović <arsen@aarsen.me>
* include/bits/memoryfwd.h: Remove HOSTED check around allocator
and its specializations.
2023-11-09 Patrick Palka <ppalka@redhat.com>
PR libstdc++/112453
* include/std/ranges (__detail::__box<_Tp>::operator*): Define
&& overloads as well.
(__detail::__take_of_repeat_view): Forward __r when accessing
its _M_value member.
(__detail::__drop_of_repeat_view): Likewise.
* testsuite/std/ranges/repeat/1.cc (test07): New test.
2023-11-09 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_RehashStateGuard): New.
(_Insert_base<>::_M_insert_range(_IIt, _IIt, const _NodeGet&, false_type)):
Adapt.
* include/bits/hashtable.h (__rehash_guard_t): New.
(__rehash_state): Remove.
(_M_rehash): Remove.
(_M_rehash_aux): Rename into _M_rehash.
(_M_assign_elements, _M_insert_unique_node, _M_insert_multi_node): Adapt.
(rehash): Adapt.
2023-11-09 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h
(struct _NodePtrGuard<_HashtableAlloc, _NodePtr>): New.
(_ReuseAllocNode::operator()(_Args&&...)): Use latter to guard allocated node
pointer while constructing in place the value_type instance.
2023-11-09 Alexandre Oliva <oliva@adacore.com>
PR libstdc++/110807
* include/bits/stl_bvector.h (_Bit_iterator_base): Add
_M_assume_normalized member function. Call it in _M_bump_up,
_M_bump_down, _M_incr, operator==, operator<=>, operator<, and
operator-.
(_Bit_iterator): Also call it in operator*.
(_Bit_const_iterator): Likewise.
2023-11-07 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h
(_Hashtable_alloc<>::_M_allocate_node): Add missing call to node destructor
on construct exception.
2023-11-07 Richard Biener <rguenther@suse.de>
PR libstdc++/112351
* src/c++98/locale.cc (locale::facet::_S_initialize_once):
Check whether _S_c_locale is already initialized.
(locale::facet::_S_get_c_locale): Always perform non-threadsafe
init when threadsafe init failed.
2023-11-06 Ian Lance Taylor <iant@golang.org>
PR libbacktrace/111315
PR libbacktrace/112263
* acinclude.m4: Set -D_GNU_SOURCE in BACKTRACE_CPPFLAGS and when
grepping link.h for dl_iterate_phdr.
* configure: Regenerate.
2023-11-06 Jonathan Wakely <jwakely@redhat.com>
* include/std/expected (expected::and_then, expected::or_else):
Add string literals to static assertions.
* include/std/optional (optional::and_then, optional::or_else):
Likewise.
2023-11-04 Feng Jisen <J1senn@outlook.com>
* include/bits/utility.h (_Nth_type): Remove redundant partial
specialization.
2023-11-04 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/110133
* include/std/system_error (system_error::system_error): Group
arguments so that concatenation can reuse rvalue's capacity.
* src/c++11/system_error.cc (strerror_string): New function.
[_GLIBCXX_HAVE_STRERROR_R] (use_strerror_result): New functions.
(generic_error_category::message): Use strerror_string.
(system_error_category::message): Likewise.
2023-11-04 Jonathan Wakely <jwakely@redhat.com>
* doc/xml/manual/appendix_contributing.xml: Replace example that
uses a BADNAME.
* doc/html/manual/source_code_style.html: Regenerate.
2023-11-02 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/112314
* include/std/string_view (string_view::remove_suffix): Add
debug assertion.
* testsuite/21_strings/basic_string_view/modifiers/remove_prefix/debug.cc:
New test.
* testsuite/21_strings/basic_string_view/modifiers/remove_suffix/debug.cc:
New test.
2023-11-02 Jonathan Wakely <jwakely@redhat.com>
* acinclude.m4 (GLIBCXX_ENABLE_C99): Fix snprintf checks.
* configure: Regenerate.
2023-10-30 François Dumont <fdumont@gcc.gnu.org>
* config/abi/pre/gnu-versioned-namespace.ver: Add comment on recently
added emul TLS symbols.
2023-10-30 François Dumont <fdumont@gcc.gnu.org>
* src/experimental/contract.cc
[_GLIBCXX_INLINE_VERSION](handle_contract_violation): Rework comment.
Remove weak attribute.
2023-10-29 François Dumont <fdumont@gcc.gnu.org>
* config/abi/pre/gnu-versioned-namespace.ver: Add missing emul TLS
symbols.
2023-10-29 François Dumont <fdumont@gcc.gnu.org>
* src/experimental/contract.cc
[_GLIBCXX_INLINE_VERSION](handle_contract_violation): Provide symbol
without version namespace decoration for gcc.
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_al