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-rw-r--r--libcxx/test/std/atomics/atomics.ref/notify_all.pass.cpp1
-rw-r--r--libcxx/test/std/atomics/atomics.ref/notify_one.pass.cpp1
-rw-r--r--libcxx/test/std/atomics/atomics.ref/wait.pass.cpp1
-rw-r--r--libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_all.pass.cpp1
-rw-r--r--libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_one.pass.cpp1
-rw-r--r--libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp1
-rw-r--r--libcxx/test/std/atomics/atomics.types.generic/general.compile.pass.cpp2
-rw-r--r--libcxx/test/std/atomics/atomics.types.generic/pointer.compile.pass.cpp2
-rw-r--r--libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_all.pass.cpp2
-rw-r--r--libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_one.pass.cpp2
-rw-r--r--libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait.pass.cpp2
-rw-r--r--libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait_explicit.pass.cpp2
-rw-r--r--libcxx/test/std/containers/iterator.rel_ops.compile.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/filebuf.members/open_path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/fstream.cons/path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/fstream.members/open_path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/ifstream.cons/path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/open_path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_entry/lit.local.cfg3
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/equal.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/iterator_concept_conformance.compile.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/range_concept_conformance.compile.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/filesystems/class.directory_iterator/types.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.filesystem_error/filesystem_error.members.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.itr/iterator.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.append.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/copy.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/source.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.charconv.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.compare.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.concat.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/copy.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/default.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.verify.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/path.decompose.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_normal.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_relative_and_proximate.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/named_overloads.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.hash_enabled.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/clear.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/make_preferred.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/remove_filename.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_extension.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_filename.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/swap.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/c_str.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/named_overloads.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/native.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/operator_string.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.verify.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/comparison_ops.verify.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.unicode_bug.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/path.nonmember/swap.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/range_concept_conformance.compile.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.path/synop.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/cache_refresh_iter.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/range_concept_conformance.compile.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/equal.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.enum/enum.path.format.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_borrowed_range.compile.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_view.compile.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type_resolution.compile.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.absolute/absolute.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_large.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_procfs.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.proximate/proximate.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/toctou.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status_known/status_known.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp1
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/bool.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/double.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/float.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/int.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_double.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_long.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/pointer.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/short.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_int.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long_long.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_short.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream_extractors/streambuf.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_chart.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size.pass.cpp5
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size_chart.pass.cpp5
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf_chart.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size.pass.cpp5
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size_chart.pass.cpp5
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.char_type.pass.cpp2
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/peek.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/read.pass.cpp3
-rw-r--r--libcxx/test/std/input.output/iostreams.base/ios.base/ios.types/ios_Init/ios_Init.multiple.pass.cpp3
-rw-r--r--libcxx/test/std/iterators/iterator.primitives/iterator.traits/cxx20_iterator_traits.compile.pass.cpp3
-rw-r--r--libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array.pass.cpp3
-rw-r--r--libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete.pass.cpp3
-rw-r--r--libcxx/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp5
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.compile.pass.cpp48
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.compile.pass.cpp12
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp16
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.compile.pass.cpp12
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.compile.pass.cpp12
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/stop_token.version.compile.pass.cpp12
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.compile.pass.cpp12
-rw-r--r--libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp112
-rw-r--r--libcxx/test/std/localization/codecvt_unicode.pass.cpp3
-rw-r--r--libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long.pass.cpp4
-rw-r--r--libcxx/test/std/ranges/range.access/include.iterator.pass.cpp3
-rw-r--r--libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.pass.cpp25
-rw-r--r--libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.verify.cpp40
-rw-r--r--libcxx/test/std/thread/futures/futures.async/async_race.38682.pass.cpp4
-rw-r--r--libcxx/test/std/thread/thread.barrier/arrive.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.barrier/arrive_and_drop.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.barrier/arrive_and_wait.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.barrier/completion.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for_token_pred.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_terminates.sh.cpp2
-rw-r--r--libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_token_pred.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until_token_pred.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.jthread/assign.move.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/cons.default.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/cons.func.token.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/cons.move.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/copy.delete.compile.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/detach.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/dtor.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/get_id.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/get_stop_source.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/get_stop_token.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/hardware_concurrency.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/join.deadlock.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/join.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/joinable.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/nodiscard.verify.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/request_stop.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/swap.free.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/swap.member.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.jthread/type.compile.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.latch/arrive_and_wait.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.latch/count_down.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.latch/try_wait.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.semaphore/acquire.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.semaphore/binary.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.semaphore/lost_wakeup.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.semaphore/release.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.semaphore/timed.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.semaphore/try_acquire.pass.cpp2
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.const.token.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.rvalue.token.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopcallback/copy.move.compile.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopcallback/ctad.compile.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopcallback/dtor.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/assign.copy.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/cons.copy.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/cons.default.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/cons.move.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/cons.nostopstate.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/equals.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/get_token.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/move.copy.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/nodiscard.verify.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/request_stop.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/stop_possible.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/stop_requested.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/swap.free.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stopsource/swap.member.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.copy.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.move.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.copy.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.default.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.move.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/equals.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/nodiscard.verify.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_possible.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_requested.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.free.pass.cpp1
-rw-r--r--libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.member.pass.cpp1
-rw-r--r--libcxx/test/std/time/time.clock/time.clock.file/now.pass.cpp2
-rw-r--r--libcxx/test/std/time/time.clock/time.clock.file/to_from_sys.pass.cpp2
-rw-r--r--libcxx/test/std/utilities/format/format.formattable/concept.formattable.compile.pass.cpp3
-rw-r--r--libcxx/test/std/utilities/format/format.range/format.range.fmtkind/format_kind.compile.pass.cpp3
249 files changed, 168 insertions, 491 deletions
diff --git a/libcxx/test/std/atomics/atomics.ref/notify_all.pass.cpp b/libcxx/test/std/atomics/atomics.ref/notify_all.pass.cpp
index 382b19f..6b47025 100644
--- a/libcxx/test/std/atomics/atomics.ref/notify_all.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.ref/notify_all.pass.cpp
@@ -7,7 +7,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-threads
-// XFAIL: availability-synchronization_library-missing
// XFAIL: !has-64-bit-atomics
// XFAIL: !has-1024-bit-atomics
diff --git a/libcxx/test/std/atomics/atomics.ref/notify_one.pass.cpp b/libcxx/test/std/atomics/atomics.ref/notify_one.pass.cpp
index 611e674..6ad9698 100644
--- a/libcxx/test/std/atomics/atomics.ref/notify_one.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.ref/notify_one.pass.cpp
@@ -7,7 +7,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-threads
-// XFAIL: availability-synchronization_library-missing
// XFAIL: !has-64-bit-atomics
// XFAIL: !has-1024-bit-atomics
diff --git a/libcxx/test/std/atomics/atomics.ref/wait.pass.cpp b/libcxx/test/std/atomics/atomics.ref/wait.pass.cpp
index f246803..fc8f6ef 100644
--- a/libcxx/test/std/atomics/atomics.ref/wait.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.ref/wait.pass.cpp
@@ -7,7 +7,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-threads
-// XFAIL: availability-synchronization_library-missing
// XFAIL: !has-64-bit-atomics
// XFAIL: !has-1024-bit-atomics
diff --git a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_all.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_all.pass.cpp
index cddf778..1a1144f 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_all.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_all.pass.cpp
@@ -6,7 +6,6 @@
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-threads
-// XFAIL: availability-synchronization_library-missing
// UNSUPPORTED: c++03, c++11, c++14, c++17
// XFAIL: !has-64-bit-atomics
diff --git a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_one.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_one.pass.cpp
index da4c692..fe3445f 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_one.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/notify_one.pass.cpp
@@ -6,7 +6,6 @@
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-threads
-// XFAIL: availability-synchronization_library-missing
// UNSUPPORTED: c++03, c++11, c++14, c++17
// XFAIL: !has-64-bit-atomics
diff --git a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
index 32c67cc..846d276 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/atomics.types.float/wait.pass.cpp
@@ -6,7 +6,6 @@
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// XFAIL: !has-64-bit-atomics
// void wait(T old, memory_order order = memory_order::seq_cst) const volatile noexcept;
diff --git a/libcxx/test/std/atomics/atomics.types.generic/general.compile.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/general.compile.pass.cpp
index 817a70d..77539b3 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/general.compile.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/general.compile.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: availability-synchronization_library-missing
-
// <atomic>
// Tests the basic features and makes sure they work with a hijacking operator&.
diff --git a/libcxx/test/std/atomics/atomics.types.generic/pointer.compile.pass.cpp b/libcxx/test/std/atomics/atomics.types.generic/pointer.compile.pass.cpp
index c62127f..079a015 100644
--- a/libcxx/test/std/atomics/atomics.types.generic/pointer.compile.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.generic/pointer.compile.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03
-// XFAIL: availability-synchronization_library-missing
-
// <atomic>
// Tests the basic features and makes sure they work with a hijacking operator&.
diff --git a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_all.pass.cpp b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_all.pass.cpp
index fc159b15e..8b83122 100644
--- a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_all.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_all.pass.cpp
@@ -10,8 +10,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// XFAIL: !has-1024-bit-atomics
-// XFAIL: availability-synchronization_library-missing
-
// <atomic>
// template<class T>
diff --git a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_one.pass.cpp b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_one.pass.cpp
index 330d8a4..f46803f 100644
--- a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_one.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_notify_one.pass.cpp
@@ -10,8 +10,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// XFAIL: !has-1024-bit-atomics
-// XFAIL: availability-synchronization_library-missing
-
// <atomic>
// template<class T>
diff --git a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait.pass.cpp b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait.pass.cpp
index 7c5169b..8c9a690 100644
--- a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait.pass.cpp
@@ -10,8 +10,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// XFAIL: !has-1024-bit-atomics
-// XFAIL: availability-synchronization_library-missing
-
// <atomic>
// template<class T>
diff --git a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait_explicit.pass.cpp b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait_explicit.pass.cpp
index c84eecf..d70de35 100644
--- a/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait_explicit.pass.cpp
+++ b/libcxx/test/std/atomics/atomics.types.operations/atomics.types.operations.wait/atomic_wait_explicit.pass.cpp
@@ -10,8 +10,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// XFAIL: !has-1024-bit-atomics
-// XFAIL: availability-synchronization_library-missing
-
// <atomic>
// template<class T>
diff --git a/libcxx/test/std/containers/iterator.rel_ops.compile.pass.cpp b/libcxx/test/std/containers/iterator.rel_ops.compile.pass.cpp
index 2a8f99e..73bfd5c 100644
--- a/libcxx/test/std/containers/iterator.rel_ops.compile.pass.cpp
+++ b/libcxx/test/std/containers/iterator.rel_ops.compile.pass.cpp
@@ -6,8 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// XFAIL: availability-filesystem-missing
-
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
// Make sure the various containers' iterators are not broken by the use of `std::rel_ops`.
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/filebuf.members/open_path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/filebuf.members/open_path.pass.cpp
index ece52da..6b3d6a6 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/filebuf.members/open_path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/filebuf.members/open_path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// <fstream>
// basic_filebuf<charT,traits>* open(const filesystem::path& p, ios_base::openmode mode);
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/fstream.cons/path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/fstream.cons/path.pass.cpp
index d5a2a8f..936e01b 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/fstream.cons/path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/fstream.cons/path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// <fstream>
// plate <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/fstream.members/open_path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/fstream.members/open_path.pass.cpp
index 021efc4..7f162b0 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/fstream.members/open_path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/fstream.members/open_path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// <fstream>
// plate <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.cons/path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.cons/path.pass.cpp
index 630aac1..b1ff8ff 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.cons/path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.cons/path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// FILE_DEPENDENCIES: test.dat
// <fstream>
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/open_path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/open_path.pass.cpp
index cbe8fd4..5f393e2 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/open_path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/open_path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// FILE_DEPENDENCIES: test.dat
// <fstream>
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/path.pass.cpp
index c62c13d..53c6bed 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.cons/path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// <fstream>
// plate <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp
index 1bb964a..ef15ac3 100644
--- a/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp
+++ b/libcxx/test/std/input.output/file.streams/fstreams/ofstream.members/open_path.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
-
// <fstream>
// plate <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_entry/lit.local.cfg b/libcxx/test/std/input.output/filesystems/class.directory_entry/lit.local.cfg
index 6091761..14c5558 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_entry/lit.local.cfg
+++ b/libcxx/test/std/input.output/filesystems/class.directory_entry/lit.local.cfg
@@ -1,5 +1,2 @@
-if "availability-filesystem-missing" in config.available_features:
- config.unsupported = True
-
if "no-filesystem" in config.available_features:
config.unsupported = True
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
index b7100b2..45cdc1b 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
index 11748f9..a2f67d8 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/copy_assign.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
index 3e363ae..8401dbd 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/ctor.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp
index 47a8d1b..e48ca40 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/default_ctor.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/equal.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/equal.pass.cpp
index 04e2152..5b49cb4 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/equal.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/equal.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
index a7a4fd4c..319112b 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/increment.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
index 5dcd91d..11dd799 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
index 5a1750dc..148f8d9 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.members/move_assign.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
index d110912..75e92b9 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/directory_iterator.nonmembers/begin_end.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/iterator_concept_conformance.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/iterator_concept_conformance.compile.pass.cpp
index 34b4fba..59129c3 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/iterator_concept_conformance.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/iterator_concept_conformance.compile.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// directory_iterator, recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/range_concept_conformance.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/range_concept_conformance.compile.pass.cpp
index 043c532..0c54a78 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/range_concept_conformance.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/range_concept_conformance.compile.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// directory_iterator
@@ -41,4 +40,3 @@ static_assert(!std::ranges::view<const fs::directory_iterator&>);
static_assert(!std::ranges::sized_range<const fs::directory_iterator&>);
static_assert(std::ranges::borrowed_range<const fs::directory_iterator&>);
static_assert(std::ranges::viewable_range<const fs::directory_iterator&>);
-
diff --git a/libcxx/test/std/input.output/filesystems/class.directory_iterator/types.pass.cpp b/libcxx/test/std/input.output/filesystems/class.directory_iterator/types.pass.cpp
index 46bd6d1..0d2e7f3 100644
--- a/libcxx/test/std/input.output/filesystems/class.directory_iterator/types.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.directory_iterator/types.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.filesystem_error/filesystem_error.members.pass.cpp b/libcxx/test/std/input.output/filesystems/class.filesystem_error/filesystem_error.members.pass.cpp
index 34ac788..3eb81b15 100644
--- a/libcxx/test/std/input.output/filesystems/class.filesystem_error/filesystem_error.members.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.filesystem_error/filesystem_error.members.pass.cpp
@@ -6,7 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// UNSUPPORTED: availability-filesystem-missing
// UNSUPPORTED: c++03, c++11, c++14
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.itr/iterator.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.itr/iterator.pass.cpp
index 120b0ee..0d9dc50 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.itr/iterator.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.itr/iterator.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.append.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.append.pass.cpp
index b3d96c2..b3d87ee 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.append.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.append.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/copy.pass.cpp
index f6678d1..404ad4c 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/copy.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
index 93295d9..ac5499c 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/move.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/source.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/source.pass.cpp
index e969aa4..b43517d 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/source.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.assign/source.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.charconv.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.charconv.pass.cpp
index 8dc8943..ba5aff4 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.charconv.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.charconv.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: no-localization
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.compare.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.compare.pass.cpp
index 56e3573..8279049 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.compare.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.compare.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.concat.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.concat.pass.cpp
index 570d303..96de72b 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.concat.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.concat.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/copy.pass.cpp
index 6b55bd4..aca58f1 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/copy.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/default.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/default.pass.cpp
index 119c1ec..7f7775a6 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/default.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/default.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
index 3c762ee..1f1843f 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/move.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp
index fcabfb5..08c33de 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.construct/source.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.verify.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.verify.cpp
index 7f84e3e..174b9d8 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.verify.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/empty.verify.cpp
@@ -13,7 +13,6 @@
// bool empty() const noexcept;
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// UNSUPPORTED: availability-filesystem-missing
#include <filesystem>
namespace fs = std::filesystem;
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/path.decompose.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/path.decompose.pass.cpp
index 6013172..7a24abf 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/path.decompose.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.decompose/path.decompose.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_normal.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_normal.pass.cpp
index bd64659..e90f67b 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_normal.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_normal.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_relative_and_proximate.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_relative_and_proximate.pass.cpp
index 06954fe..78b07e7 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_relative_and_proximate.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.gen/lexically_relative_and_proximate.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp
index 437cd54..b91bc33 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/generic_string_alloc.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/named_overloads.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/named_overloads.pass.cpp
index 8637b7a..669ef31 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/named_overloads.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.generic.obs/named_overloads.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.hash_enabled.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.hash_enabled.pass.cpp
index 6cc64e1..e36e560 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.hash_enabled.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.hash_enabled.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/clear.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/clear.pass.cpp
index 384647f..00288da 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/clear.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/clear.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/make_preferred.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/make_preferred.pass.cpp
index b60c172..5779699a 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/make_preferred.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/make_preferred.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/remove_filename.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/remove_filename.pass.cpp
index 854fea4..b5afe36 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/remove_filename.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/remove_filename.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_extension.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_extension.pass.cpp
index 67ecd9f..4364fd2 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_extension.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_extension.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_filename.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_filename.pass.cpp
index 3a5f51f..47a56c1 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_filename.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/replace_filename.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/swap.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/swap.pass.cpp
index 814daea..ce9538a 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/swap.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.modifiers/swap.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/c_str.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/c_str.pass.cpp
index 2f99789..2bd2a87 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/c_str.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/c_str.pass.cpp
@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/named_overloads.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/named_overloads.pass.cpp
index bc038af..83422ca 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/named_overloads.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/named_overloads.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// These tests require locale for non-char paths
// UNSUPPORTED: no-localization
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/native.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/native.pass.cpp
index 4ebf0a6..b2a496f 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/native.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/native.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/operator_string.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/operator_string.pass.cpp
index 7a87024..5b9e727 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/operator_string.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.member/path.native.obs/operator_string.pass.cpp
@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.pass.cpp
index ca0134e..4e2e3cb 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.verify.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.verify.cpp
index da80654..ac64334 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.verify.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/append_op.verify.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/comparison_ops.verify.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/comparison_ops.verify.cpp
index 13525ca..f105e4e 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/comparison_ops.verify.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/comparison_ops.verify.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp
index 514e88c..a469609 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.factory.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.pass.cpp
index a909794..0d667d0 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-localization
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.unicode_bug.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.unicode_bug.pass.cpp
index 05d4b83..854b713 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.unicode_bug.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/path.io.unicode_bug.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/swap.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/swap.pass.cpp
index 6fdb406..3d5a8b4 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/swap.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/path.nonmember/swap.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.path/range_concept_conformance.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/range_concept_conformance.compile.pass.cpp
index 6a63435..1844d84 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/range_concept_conformance.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/range_concept_conformance.compile.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// UNSUPPORTED: availability-filesystem-missing
// path
diff --git a/libcxx/test/std/input.output/filesystems/class.path/synop.pass.cpp b/libcxx/test/std/input.output/filesystems/class.path/synop.pass.cpp
index 4996419..253732e 100644
--- a/libcxx/test/std/input.output/filesystems/class.path/synop.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.path/synop.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/cache_refresh_iter.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/cache_refresh_iter.pass.cpp
index ff70350..c11c7fb 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/cache_refresh_iter.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/cache_refresh_iter.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/range_concept_conformance.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/range_concept_conformance.compile.pass.cpp
index f203192d..7149733 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/range_concept_conformance.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/range_concept_conformance.compile.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// recursive_directory_iterator
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
index 0534669..4a2fbdb 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
index e1452c3..f80a0bf 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/copy_assign.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
index f0cc8d9..08d7ff8 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/ctor.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
index 30804c0..b9be82f 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/depth.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
index 26e24ad9..9e9197bf7 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/equal.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/equal.pass.cpp
index 918a78b..fbea248 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/equal.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/equal.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
index 243bed0..1f22939 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/increment.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// On Android L, ~scoped_test_env() is unable to delete the temp dir using
// chmod+rm because chmod is too broken.
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
index 5fc3efe..bce5125 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
index e4a32e0..e330d3b 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/move_assign.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
index aa458a6..0be80f5 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/pop.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
index f54ee86..f7f1bd6 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/recursion_pending.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
index 2dc9271..fb18d55 100644
--- a/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.nonmembers/begin_end.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.enum/enum.path.format.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.enum/enum.path.format.pass.cpp
index ad0cdb0..12f516f 100644
--- a/libcxx/test/std/input.output/filesystems/fs.enum/enum.path.format.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.enum/enum.path.format.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_borrowed_range.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_borrowed_range.compile.pass.cpp
index c73eebf..7938fe5 100644
--- a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_borrowed_range.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_borrowed_range.compile.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_view.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_view.compile.pass.cpp
index df3f098..896bc04 100644
--- a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_view.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/enable_view.compile.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type.pass.cpp
index 064c128..43cfc79d 100644
--- a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type_resolution.compile.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type_resolution.compile.pass.cpp
index ed3e5e7..778d0a3 100644
--- a/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type_resolution.compile.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.filesystem.synopsis/file_time_type_resolution.compile.pass.cpp
@@ -7,7 +7,6 @@
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, windows
-// UNSUPPORTED: availability-filesystem-missing
// MS STL and libstdc++ use the native windows file timestamp resolution,
// with 100 ns resolution.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.absolute/absolute.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.absolute/absolute.pass.cpp
index 7a60d1a..bf2b07c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.absolute/absolute.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.absolute/absolute.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
index 279a856..5323f3b 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.canonical/canonical.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
index 3f3effb..1c5c1f4 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy/copy.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a FIFO file.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp
index 5a80c2e..d33d978 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// The string reported on errors changed, which makes those tests fail when run
// against a built library that doesn't contain 0aa637b2037d.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_large.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_large.pass.cpp
index 53bf828..ea045cb 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_large.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_large.pass.cpp
@@ -9,7 +9,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// REQUIRES: long_tests
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_procfs.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_procfs.pass.cpp
index 29bc8e4..2c4cfb0 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_procfs.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_file/copy_file_procfs.pass.cpp
@@ -10,7 +10,6 @@
// REQUIRES: linux
// UNSUPPORTED: no-filesystem
// XFAIL: no-localization
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp
index 7b27213..2be5b7e 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.copy_symlink/copy_symlink.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
index daaa7cd..1dc076a 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directories/create_directories.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// This test requires the dylib support introduced in e4ed349c7658.
// XFAIL: using-built-library-before-llvm-12
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp
index eff6883..f23e6b3 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// This test requires the dylib support introduced in e4ed349c7658.
// XFAIL: using-built-library-before-llvm-12
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
index f7e6e2e..474d180 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory/create_directory_with_attributes.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// This test requires the dylib support introduced in e4ed349c7658.
// XFAIL: using-built-library-before-llvm-12
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp
index 65bb9ee..22a771d 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_directory_symlink/create_directory_symlink.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp
index bb8fd1c..d68267c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_hard_link/create_hard_link.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a hard link.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp
index 99d0a3b..8966244 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.create_symlink/create_symlink.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
index 57df465..81aeb11 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.current_path/current_path.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
index f9b00a2..5de9b51 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.equivalent/equivalent.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a hard link.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
index 50181cb8..56465d0 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.exists/exists.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
index 30d1cc7..ce5fc54 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.file_size/file_size.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// The string reported on errors changed, which makes those tests fail when run
// against a built library that doesn't contain 0aa637b2037d.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
index 1890696..7107d31 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a hard link.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
index c16664c..fad880e 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_block_file/is_block_file.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
index 79645b9..12bc0c1 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_char_file/is_character_file.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
index 70fc012..f1b559c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_directory/is_directory.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
index 647d2e6..f3161f2 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_empty/is_empty.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a FIFO file.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
index 76375d7..fbf5e71 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_fifo/is_fifo.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
index ba3070e7..d097464 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_other/is_other.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
index 06a6fb4..4a5882e 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_regular_file/is_regular_file.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
index b6f92e4..382685c 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_socket/is_socket.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
index a71361c..07b446d80 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.is_symlink/is_symlink.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
index 7024e50..c420fea 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// The string reported on errors changed, which makes those tests fail when run
// against a built library that doesn't contain 0aa637b2037d.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
index 085fa65..e033728 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.permissions/permissions.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Android's fchmodat seems broken on various OS versions -- see D140183. This
// test probably passes on new-enough phones (not the emulator).
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.proximate/proximate.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.proximate/proximate.pass.cpp
index d2e9c1e..ef00a3f 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.proximate/proximate.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.proximate/proximate.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
index 9bb102ab..af1949f2a 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.read_symlink/read_symlink.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
index 7bba8625..ca4e02d 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.relative/relative.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
index c8a5d7f..56b4a27 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove/remove.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
index 5513c18..b30d566 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/remove_all.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/toctou.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/toctou.pass.cpp
index abdfe8a..d8a8d83 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/toctou.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.remove_all/toctou.pass.cpp
@@ -10,7 +10,6 @@
// UNSUPPORTED: no-localization
// UNSUPPORTED: no-threads
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
index 972a2a0..d86c91d41 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.rename/rename.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
index e21e6b9..03cf1b5 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.resize_file/resize_file.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
index 60e9ac7..7007927 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.space/space.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
index 75eae80..9a3ef75 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status/status.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a FIFO file.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status_known/status_known.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status_known/status_known.pass.cpp
index 15aa8e0..7689354 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status_known/status_known.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.status_known/status_known.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
index 7a46587..1d405a8 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.symlink_status/symlink_status.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// Starting in Android N (API 24), SELinux policy prevents the shell user from
// creating a FIFO file.
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp
index aed87b7..38e1443 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.temp_dir_path/temp_directory_path.pass.cpp
@@ -8,7 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
index 59bb3c7..a9a2e462 100644
--- a/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
+++ b/libcxx/test/std/input.output/filesystems/fs.op.funcs/fs.op.weakly_canonical/weakly_canonical.pass.cpp
@@ -9,7 +9,6 @@
// REQUIRES: can-create-symlinks
// UNSUPPORTED: c++03, c++11, c++14
// UNSUPPORTED: no-filesystem
-// UNSUPPORTED: availability-filesystem-missing
// <filesystem>
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/bool.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/bool.pass.cpp
index 1a24965..0e1898d 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/bool.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/bool.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/double.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/double.pass.cpp
index 0c56445..44dc1b6 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/double.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/double.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/float.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/float.pass.cpp
index a5eacca..73668c6 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/float.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/float.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/int.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/int.pass.cpp
index 0049509..8c45c5e 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/int.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/int.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long.pass.cpp
index e166529..cb4ddef 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_double.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_double.pass.cpp
index 5c01af0..882b057 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_double.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_double.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_long.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_long.pass.cpp
index 23745da..aeb5513 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_long.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/long_long.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/pointer.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/pointer.pass.cpp
index dfedc84..7814efc 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/pointer.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/pointer.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/short.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/short.pass.cpp
index c748ee4..a2dafa1 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/short.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/short.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_int.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_int.pass.cpp
index ad51cd1..b975b7b 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_int.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_int.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long.pass.cpp
index 2368127..1a8b081 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long_long.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long_long.pass.cpp
index 0c91592..49fbb85 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long_long.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_long_long.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_short.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_short.pass.cpp
index 6d8b760..f6e8ce7 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_short.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream.formatted.arithmetic/unsigned_short.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream_extractors/streambuf.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream_extractors/streambuf.pass.cpp
index ce9603da..9d9c5a5 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream_extractors/streambuf.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.formatted/istream_extractors/streambuf.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// template <class charT, class traits = char_traits<charT> >
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get.pass.cpp
index 412fac8..d6b29e9 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// int_type get();
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_chart.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_chart.pass.cpp
index 546dc31..35ee4db 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_chart.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_chart.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& get(char_type& c);
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size.pass.cpp
index a057572..1eacb9f 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size.pass.cpp
@@ -6,11 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// In macosx10.9 to macosx10.14, streams are provided in the dylib AND they
-// have a bug in how they handle null-termination in case of errors (see D40677).
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& get(char_type* s, streamsize n);
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size_chart.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size_chart.pass.cpp
index 5db8a5e..c097e6a 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size_chart.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_pointer_size_chart.pass.cpp
@@ -6,11 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// In macosx10.9 to macosx10.14, streams are provided in the dylib AND they
-// have a bug in how they handle null-termination in case of errors (see D40677).
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& get(char_type* s, streamsize n, char_type delim);
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf.pass.cpp
index 7988b2f..91815b9 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& get(basic_streambuf<char_type,traits>& sb);
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf_chart.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf_chart.pass.cpp
index 14f317c..82d3727 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf_chart.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/get_streambuf_chart.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& get(basic_streambuf<char_type,traits>& sb,
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size.pass.cpp
index 5339708..f79e962 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size.pass.cpp
@@ -6,11 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// In macosx10.9 to macosx10.14, streams are provided in the dylib AND they
-// have a bug in how they handle null-termination in case of errors (see D40677).
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& getline(char_type* s, streamsize n);
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size_chart.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size_chart.pass.cpp
index e52ca720..44adc65 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size_chart.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/getline_pointer_size_chart.pass.cpp
@@ -6,11 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// In macosx10.9 to macosx10.14, streams are provided in the dylib AND they
-// have a bug in how they handle null-termination in case of errors (see D40677).
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& getline(char_type* s, streamsize n, char_type delim);
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.char_type.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.char_type.pass.cpp
index d0d174c..251af1d 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.char_type.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.char_type.pass.cpp
@@ -6,8 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
// XFAIL: FROZEN-CXX03-HEADERS-FIXME
// <istream>
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.pass.cpp
index a9274aa..c6ef105 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/ignore.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>&
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/peek.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/peek.pass.cpp
index f862d9173..450f2f1 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/peek.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/peek.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// int_type peek();
diff --git a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/read.pass.cpp b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/read.pass.cpp
index c7cca7b..e661cb3 100644
--- a/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/read.pass.cpp
+++ b/libcxx/test/std/input.output/iostream.format/input.streams/istream.unformatted/read.pass.cpp
@@ -6,9 +6,6 @@
//
//===----------------------------------------------------------------------===//
-// Requires 396145d in the built library.
-// XFAIL: using-built-library-before-llvm-9
-
// <istream>
// basic_istream<charT,traits>& read(char_type* s, streamsize n);
diff --git a/libcxx/test/std/input.output/iostreams.base/ios.base/ios.types/ios_Init/ios_Init.multiple.pass.cpp b/libcxx/test/std/input.output/iostreams.base/ios.base/ios.types/ios_Init/ios_Init.multiple.pass.cpp
index 4842bf23..d89bb9c 100644
--- a/libcxx/test/std/input.output/iostreams.base/ios.base/ios.types/ios_Init/ios_Init.multiple.pass.cpp
+++ b/libcxx/test/std/input.output/iostreams.base/ios.base/ios.types/ios_Init/ios_Init.multiple.pass.cpp
@@ -14,9 +14,6 @@
// Test to make sure that the streams only get initialized once
// Taken from https://llvm.org/PR43300
-// This test requires the fix for PR43300 (7b81a13bfcd1).
-// XFAIL: using-built-library-before-llvm-9
-
int main(int, char**)
{
diff --git a/libcxx/test/std/iterators/iterator.primitives/iterator.traits/cxx20_iterator_traits.compile.pass.cpp b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/cxx20_iterator_traits.compile.pass.cpp
index dc09288..f649083b 100644
--- a/libcxx/test/std/iterators/iterator.primitives/iterator.traits/cxx20_iterator_traits.compile.pass.cpp
+++ b/libcxx/test/std/iterators/iterator.primitives/iterator.traits/cxx20_iterator_traits.compile.pass.cpp
@@ -8,9 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// This test uses iterator types from std::filesystem
-// XFAIL: availability-filesystem-missing
-
// template<class T>
// struct iterator_traits;
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array.pass.cpp
index 7bcc584..731d751 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.array/sized_delete_array.pass.cpp
@@ -21,9 +21,6 @@
// UNSUPPORTED: sanitizer-new-delete
-// Sized deallocation was introduced in LLVM 11
-// XFAIL: using-built-library-before-llvm-11
-
// AIX, and z/OS default to -fno-sized-deallocation.
// XFAIL: target={{.+}}-aix{{.*}}, target={{.+}}-zos{{.*}}
diff --git a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete.pass.cpp b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete.pass.cpp
index e6e8532..64a26ed 100644
--- a/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete.pass.cpp
+++ b/libcxx/test/std/language.support/support.dynamic/new.delete/new.delete.single/sized_delete.pass.cpp
@@ -21,9 +21,6 @@
// UNSUPPORTED: sanitizer-new-delete
-// Sized deallocation was introduced in LLVM 11
-// XFAIL: using-built-library-before-llvm-11
-
// AIX, and z/OS default to -fno-sized-deallocation.
// XFAIL: target={{.+}}-aix{{.*}}, target={{.+}}-zos{{.*}}
diff --git a/libcxx/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp b/libcxx/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp
index 40aad71..b00bd79 100644
--- a/libcxx/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp
+++ b/libcxx/test/std/language.support/support.exception/uncaught/uncaught_exceptions.pass.cpp
@@ -8,11 +8,6 @@
// UNSUPPORTED: no-exceptions
-// std::uncaught_exceptions() gives the wrong answer in versions of
-// the dylib that don't contain 3a92ecc. Previously, it only returned
-// 0 or 1.
-// XFAIL: using-built-library-before-llvm-9
-
// test uncaught_exceptions
#include <exception>
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.compile.pass.cpp
index 3470e2b..93eb43c 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/atomic.version.compile.pass.cpp
@@ -208,17 +208,11 @@
# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++20"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
-# ifndef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should be defined in c++20"
-# endif
-# if __cpp_lib_atomic_wait != 201907L
-# error "__cpp_lib_atomic_wait should have the value 201907L in c++20"
-# endif
-# else
-# ifdef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
-# endif
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++20"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++20"
# endif
# if defined(__cpp_char8_t)
@@ -295,17 +289,11 @@
# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
-# ifndef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should be defined in c++23"
-# endif
-# if __cpp_lib_atomic_wait != 201907L
-# error "__cpp_lib_atomic_wait should have the value 201907L in c++23"
-# endif
-# else
-# ifdef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
-# endif
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++23"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++23"
# endif
# if defined(__cpp_char8_t)
@@ -391,17 +379,11 @@
# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++26"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
-# ifndef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should be defined in c++26"
-# endif
-# if __cpp_lib_atomic_wait != 201907L
-# error "__cpp_lib_atomic_wait should have the value 201907L in c++26"
-# endif
-# else
-# ifdef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
-# endif
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++26"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++26"
# endif
# if defined(__cpp_char8_t)
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.compile.pass.cpp
index a908c41..01cda62 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/barrier.version.compile.pass.cpp
@@ -40,7 +40,7 @@
#elif TEST_STD_VER == 20
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_barrier
# error "__cpp_lib_barrier should be defined in c++20"
# endif
@@ -49,13 +49,13 @@
# endif
# else
# ifdef __cpp_lib_barrier
-# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER == 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_barrier
# error "__cpp_lib_barrier should be defined in c++23"
# endif
@@ -64,13 +64,13 @@
# endif
# else
# ifdef __cpp_lib_barrier
-# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER > 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_barrier
# error "__cpp_lib_barrier should be defined in c++26"
# endif
@@ -79,7 +79,7 @@
# endif
# else
# ifdef __cpp_lib_barrier
-# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp
index 9c28db3..70ba180 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/filesystem.version.compile.pass.cpp
@@ -54,7 +54,7 @@
# error "__cpp_lib_char8_t should not be defined before c++20"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++17"
# endif
@@ -63,7 +63,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -86,7 +86,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++20"
# endif
@@ -95,7 +95,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -118,7 +118,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++23"
# endif
@@ -127,7 +127,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -150,7 +150,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++26"
# endif
@@ -159,7 +159,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.compile.pass.cpp
index 8e10564..8be3c80 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/latch.version.compile.pass.cpp
@@ -40,7 +40,7 @@
#elif TEST_STD_VER == 20
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_latch
# error "__cpp_lib_latch should be defined in c++20"
# endif
@@ -49,13 +49,13 @@
# endif
# else
# ifdef __cpp_lib_latch
-# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER == 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_latch
# error "__cpp_lib_latch should be defined in c++23"
# endif
@@ -64,13 +64,13 @@
# endif
# else
# ifdef __cpp_lib_latch
-# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER > 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_latch
# error "__cpp_lib_latch should be defined in c++26"
# endif
@@ -79,7 +79,7 @@
# endif
# else
# ifdef __cpp_lib_latch
-# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.compile.pass.cpp
index c9cae73..9912804 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/semaphore.version.compile.pass.cpp
@@ -40,7 +40,7 @@
#elif TEST_STD_VER == 20
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should be defined in c++20"
# endif
@@ -49,13 +49,13 @@
# endif
# else
# ifdef __cpp_lib_semaphore
-# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER == 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should be defined in c++23"
# endif
@@ -64,13 +64,13 @@
# endif
# else
# ifdef __cpp_lib_semaphore
-# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER > 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should be defined in c++26"
# endif
@@ -79,7 +79,7 @@
# endif
# else
# ifdef __cpp_lib_semaphore
-# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/stop_token.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/stop_token.version.compile.pass.cpp
index 6f6c4bb..1c240ce 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/stop_token.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/stop_token.version.compile.pass.cpp
@@ -40,7 +40,7 @@
#elif TEST_STD_VER == 20
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++20"
# endif
@@ -49,13 +49,13 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER == 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++23"
# endif
@@ -64,13 +64,13 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
#elif TEST_STD_VER > 23
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++26"
# endif
@@ -79,7 +79,7 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.compile.pass.cpp
index a2a81a6..6b422f2 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/thread.version.compile.pass.cpp
@@ -56,7 +56,7 @@
# error "__cpp_lib_formatters should not be defined before c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++20"
# endif
@@ -65,7 +65,7 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -84,7 +84,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++23"
# endif
@@ -93,7 +93,7 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -112,7 +112,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++26"
# endif
@@ -121,7 +121,7 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
index 9a8a1da..d1fd55f 100644
--- a/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
+++ b/libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp
@@ -2253,7 +2253,7 @@
# error "__cpp_lib_expected should not be defined before c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++17"
# endif
@@ -2262,7 +2262,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -3208,20 +3208,14 @@
# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++20"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
-# ifndef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should be defined in c++20"
-# endif
-# if __cpp_lib_atomic_wait != 201907L
-# error "__cpp_lib_atomic_wait should have the value 201907L in c++20"
-# endif
-# else
-# ifdef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
-# endif
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++20"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++20"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_barrier
# error "__cpp_lib_barrier should be defined in c++20"
# endif
@@ -3230,7 +3224,7 @@
# endif
# else
# ifdef __cpp_lib_barrier
-# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -3558,7 +3552,7 @@
# error "__cpp_lib_expected should not be defined before c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++20"
# endif
@@ -3567,7 +3561,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -3867,7 +3861,7 @@
# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++20"
# endif
@@ -3876,11 +3870,11 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_latch
# error "__cpp_lib_latch should be defined in c++20"
# endif
@@ -3889,7 +3883,7 @@
# endif
# else
# ifdef __cpp_lib_latch
-# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -4223,7 +4217,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should be defined in c++20"
# endif
@@ -4232,7 +4226,7 @@
# endif
# else
# ifdef __cpp_lib_semaphore
-# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -4669,20 +4663,14 @@
# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
-# ifndef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should be defined in c++23"
-# endif
-# if __cpp_lib_atomic_wait != 201907L
-# error "__cpp_lib_atomic_wait should have the value 201907L in c++23"
-# endif
-# else
-# ifdef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
-# endif
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++23"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_barrier
# error "__cpp_lib_barrier should be defined in c++23"
# endif
@@ -4691,7 +4679,7 @@
# endif
# else
# ifdef __cpp_lib_barrier
-# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -5049,7 +5037,7 @@
# error "__cpp_lib_expected should have the value 202211L in c++23"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++23"
# endif
@@ -5058,7 +5046,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -5397,7 +5385,7 @@
# error "__cpp_lib_is_within_lifetime should not be defined before c++26"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++23"
# endif
@@ -5406,11 +5394,11 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_latch
# error "__cpp_lib_latch should be defined in c++23"
# endif
@@ -5419,7 +5407,7 @@
# endif
# else
# ifdef __cpp_lib_latch
-# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -5852,7 +5840,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should be defined in c++23"
# endif
@@ -5861,7 +5849,7 @@
# endif
# else
# ifdef __cpp_lib_semaphore
-# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -6361,20 +6349,14 @@
# error "__cpp_lib_atomic_value_initialization should have the value 201911L in c++26"
# endif
-# if !defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC
-# ifndef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should be defined in c++26"
-# endif
-# if __cpp_lib_atomic_wait != 201907L
-# error "__cpp_lib_atomic_wait should have the value 201907L in c++26"
-# endif
-# else
-# ifdef __cpp_lib_atomic_wait
-# error "__cpp_lib_atomic_wait should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_AVAILABILITY_HAS_SYNC' is not met!"
-# endif
+# ifndef __cpp_lib_atomic_wait
+# error "__cpp_lib_atomic_wait should be defined in c++26"
+# endif
+# if __cpp_lib_atomic_wait != 201907L
+# error "__cpp_lib_atomic_wait should have the value 201907L in c++26"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_barrier
# error "__cpp_lib_barrier should be defined in c++26"
# endif
@@ -6383,7 +6365,7 @@
# endif
# else
# ifdef __cpp_lib_barrier
-# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_barrier should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -6792,7 +6774,7 @@
# error "__cpp_lib_expected should have the value 202211L in c++26"
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM
# ifndef __cpp_lib_filesystem
# error "__cpp_lib_filesystem should be defined in c++26"
# endif
@@ -6801,7 +6783,7 @@
# endif
# else
# ifdef __cpp_lib_filesystem
-# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_FILESYSTEM && _LIBCPP_AVAILABILITY_HAS_FILESYSTEM_LIBRARY)' is not met!"
+# error "__cpp_lib_filesystem should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_FILESYSTEM' is not met!"
# endif
# endif
@@ -7287,7 +7269,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_jthread
# error "__cpp_lib_jthread should be defined in c++26"
# endif
@@ -7296,11 +7278,11 @@
# endif
# else
# ifdef __cpp_lib_jthread
-# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_jthread should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_latch
# error "__cpp_lib_latch should be defined in c++26"
# endif
@@ -7309,7 +7291,7 @@
# endif
# else
# ifdef __cpp_lib_latch
-# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_latch should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
@@ -7793,7 +7775,7 @@
# endif
# endif
-# if !defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)
+# if !defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS
# ifndef __cpp_lib_semaphore
# error "__cpp_lib_semaphore should be defined in c++26"
# endif
@@ -7802,7 +7784,7 @@
# endif
# else
# ifdef __cpp_lib_semaphore
-# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || (_LIBCPP_HAS_THREADS && _LIBCPP_AVAILABILITY_HAS_SYNC)' is not met!"
+# error "__cpp_lib_semaphore should not be defined when the requirement '!defined(_LIBCPP_VERSION) || _LIBCPP_HAS_THREADS' is not met!"
# endif
# endif
diff --git a/libcxx/test/std/localization/codecvt_unicode.pass.cpp b/libcxx/test/std/localization/codecvt_unicode.pass.cpp
index fc5625d..523c316 100644
--- a/libcxx/test/std/localization/codecvt_unicode.pass.cpp
+++ b/libcxx/test/std/localization/codecvt_unicode.pass.cpp
@@ -2222,10 +2222,11 @@ void test_utf16_ucs2_codecvts() {
#endif
}
-int main() {
+int main(int, char**) {
test_utf8_utf32_codecvts();
test_utf8_utf16_codecvts();
test_utf8_ucs2_codecvts();
test_utf16_utf32_codecvts();
test_utf16_ucs2_codecvts();
+ return 0;
}
diff --git a/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long.pass.cpp b/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long.pass.cpp
index 03b74eb..0154082 100644
--- a/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long.pass.cpp
+++ b/libcxx/test/std/localization/locale.categories/category.numeric/locale.num.get/facet.num.get.members/get_long.pass.cpp
@@ -13,10 +13,6 @@
// iter_type get(iter_type in, iter_type end, ios_base&,
// ios_base::iostate& err, long& v) const;
-// This test exercises the fix for http://llvm.org/PR28704 (2dda1ff), which
-// isn't in the dylib for some systems.
-// XFAIL: using-built-library-before-llvm-9
-
#include <locale>
#include <ios>
#include <cassert>
diff --git a/libcxx/test/std/ranges/range.access/include.iterator.pass.cpp b/libcxx/test/std/ranges/range.access/include.iterator.pass.cpp
index bb2cda0..947eb17 100644
--- a/libcxx/test/std/ranges/range.access/include.iterator.pass.cpp
+++ b/libcxx/test/std/ranges/range.access/include.iterator.pass.cpp
@@ -62,7 +62,8 @@ constexpr bool test() {
return true;
}
-int main() {
+int main(int, char**) {
test();
static_assert(test());
+ return 0;
}
diff --git a/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.pass.cpp b/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.pass.cpp
index abd2848..e5c1963 100644
--- a/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.pass.cpp
+++ b/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.pass.cpp
@@ -21,6 +21,7 @@
#include "make_string.h"
#include "test_macros.h"
#include "asan_testing.h"
+#include "type_algorithms.h"
template <class S>
constexpr void test_appending(std::size_t k, size_t N, size_t new_capacity) {
@@ -77,17 +78,30 @@ constexpr bool test() {
return true;
}
-void test_value_categories() {
+constexpr bool test_value_categories() {
std::string s;
s.resize_and_overwrite(10, [](char*&&, std::size_t&&) { return 0; });
LIBCPP_ASSERT(is_string_asan_correct(s));
s.resize_and_overwrite(10, [](char* const&, const std::size_t&) { return 0; });
LIBCPP_ASSERT(is_string_asan_correct(s));
struct RefQualified {
- int operator()(char*, std::size_t) && { return 0; }
+ constexpr int operator()(char*, std::size_t) && { return 0; }
};
s.resize_and_overwrite(10, RefQualified{});
LIBCPP_ASSERT(is_string_asan_correct(s));
+ return true;
+}
+
+constexpr bool test_integer_like_return_types() {
+ types::for_each(types::integer_types(), []<typename IntegerType> {
+ std::string s;
+ s.resize_and_overwrite(10, [](char* p, std::size_t n) -> IntegerType {
+ std::fill(p, p + n, 'f');
+ return n;
+ });
+ assert(s.size() == 10);
+ });
+ return true;
}
int main(int, char**) {
@@ -105,5 +119,12 @@ int main(int, char**) {
test<std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>>>();
static_assert(test<std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>>>());
#endif
+
+ test_value_categories();
+ test_integer_like_return_types();
+
+ static_assert(test_value_categories());
+ static_assert(test_integer_like_return_types());
+
return 0;
}
diff --git a/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.verify.cpp b/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.verify.cpp
new file mode 100644
index 0000000..323f49b
--- /dev/null
+++ b/libcxx/test/std/strings/basic.string/string.capacity/resize_and_overwrite.verify.cpp
@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// REQUIRES: std-at-least-c++23
+
+// <string>
+
+// template<class Operation>
+// void resize_and_overwrite(size_type n, Operation op)
+
+// Verify that the operation's return type must be integer-like
+
+#include <string>
+
+void test_bool_return_type() {
+ std::string s;
+ s.resize_and_overwrite(10, [](char*, std::size_t) {
+ return true; // expected-error-re@*:* {{{{(static_assertion|static assertion)}}{{.*}}integer-like}}
+ });
+}
+
+void test_pointer_return_type() {
+ std::string s;
+ s.resize_and_overwrite(10, [](char* p, std::size_t) {
+ return p; // expected-error-re@*:* {{{{(static_assertion|static assertion)}}{{.*}}integer-like}}
+ // expected-error@*:* {{cannot initialize}}
+ });
+}
+
+void test_float_return_type() {
+ std::string s;
+ s.resize_and_overwrite(10, [](char*, std::size_t) {
+ return 5.0f; // expected-error-re@*:* {{{{(static_assertion|static assertion)}}{{.*}}integer-like}}
+ });
+}
diff --git a/libcxx/test/std/thread/futures/futures.async/async_race.38682.pass.cpp b/libcxx/test/std/thread/futures/futures.async/async_race.38682.pass.cpp
index f6bc128..d57acda 100644
--- a/libcxx/test/std/thread/futures/futures.async/async_race.38682.pass.cpp
+++ b/libcxx/test/std/thread/futures/futures.async/async_race.38682.pass.cpp
@@ -9,10 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03
-// This test requires the fix for http://llvm.org/PR38682 (616ef1863fae). We mark the
-// test as UNSUPPORTED instead of XFAIL because the test doesn't fail consistently.
-// UNSUPPORTED: using-built-library-before-llvm-10
-
// This test is designed to cause and allow TSAN to detect a race condition
// in std::async, as reported in https://llvm.org/PR38682.
diff --git a/libcxx/test/std/thread/thread.barrier/arrive.pass.cpp b/libcxx/test/std/thread/thread.barrier/arrive.pass.cpp
index b1ad644..9b42732 100644
--- a/libcxx/test/std/thread/thread.barrier/arrive.pass.cpp
+++ b/libcxx/test/std/thread/thread.barrier/arrive.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <barrier>
#include <barrier>
diff --git a/libcxx/test/std/thread/thread.barrier/arrive_and_drop.pass.cpp b/libcxx/test/std/thread/thread.barrier/arrive_and_drop.pass.cpp
index b0d94a8..e622bea 100644
--- a/libcxx/test/std/thread/thread.barrier/arrive_and_drop.pass.cpp
+++ b/libcxx/test/std/thread/thread.barrier/arrive_and_drop.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <barrier>
#include <barrier>
diff --git a/libcxx/test/std/thread/thread.barrier/arrive_and_wait.pass.cpp b/libcxx/test/std/thread/thread.barrier/arrive_and_wait.pass.cpp
index 2d747e3..b57a06d 100644
--- a/libcxx/test/std/thread/thread.barrier/arrive_and_wait.pass.cpp
+++ b/libcxx/test/std/thread/thread.barrier/arrive_and_wait.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <barrier>
#include <barrier>
diff --git a/libcxx/test/std/thread/thread.barrier/completion.pass.cpp b/libcxx/test/std/thread/thread.barrier/completion.pass.cpp
index 892e29b..9ab353b 100644
--- a/libcxx/test/std/thread/thread.barrier/completion.pass.cpp
+++ b/libcxx/test/std/thread/thread.barrier/completion.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <barrier>
#include <barrier>
diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for_token_pred.pass.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for_token_pred.pass.cpp
index 9b6f34a..6e466b9 100644
--- a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for_token_pred.pass.cpp
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_for_token_pred.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// <condition_variable>
diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_terminates.sh.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_terminates.sh.cpp
index eab7a4f..b4cfc3b 100644
--- a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_terminates.sh.cpp
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_terminates.sh.cpp
@@ -137,7 +137,7 @@ int main(int argc, char **argv) {
case 4: cv.wait_for(mut, wait, pred_function); break;
case 5: cv.wait_until(mut, Clock::now() + wait); break;
case 6: cv.wait_until(mut, Clock::now() + wait, pred_function); break;
-#if TEST_STD_VER >= 20 && !(defined(_LIBCPP_VERSION) && !_LIBCPP_AVAILABILITY_HAS_SYNC)
+#if TEST_STD_VER >= 20
case 7: cv.wait(mut, std::stop_source{}.get_token(), pred_function); break;
case 8: cv.wait_for(mut, std::stop_source{}.get_token(), wait, pred_function); break;
case 9: cv.wait_until(mut, std::stop_source{}.get_token(), Clock::now() + wait, pred_function); break;
diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_token_pred.pass.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_token_pred.pass.cpp
index de4816e..e9f8192 100644
--- a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_token_pred.pass.cpp
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_token_pred.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// <condition_variable>
diff --git a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until_token_pred.pass.cpp b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until_token_pred.pass.cpp
index c123e6b..03a0fa2 100644
--- a/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until_token_pred.pass.cpp
+++ b/libcxx/test/std/thread/thread.condition/thread.condition.condvarany/wait_until_token_pred.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <condition_variable>
// class condition_variable_any;
diff --git a/libcxx/test/std/thread/thread.jthread/assign.move.pass.cpp b/libcxx/test/std/thread/thread.jthread/assign.move.pass.cpp
index 8527af1..80b3e98 100644
--- a/libcxx/test/std/thread/thread.jthread/assign.move.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/assign.move.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// ADDITIONAL_COMPILE_FLAGS(gcc-style-warnings): -Wno-self-move
// jthread& operator=(jthread&&) noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/cons.default.pass.cpp b/libcxx/test/std/thread/thread.jthread/cons.default.pass.cpp
index 6dcc11c..7fa01a8 100644
--- a/libcxx/test/std/thread/thread.jthread/cons.default.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/cons.default.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// jthread() noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/cons.func.token.pass.cpp b/libcxx/test/std/thread/thread.jthread/cons.func.token.pass.cpp
index 726d704..e8a57cc 100644
--- a/libcxx/test/std/thread/thread.jthread/cons.func.token.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/cons.func.token.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// template<class F, class... Args>
// explicit jthread(F&& f, Args&&... args);
diff --git a/libcxx/test/std/thread/thread.jthread/cons.move.pass.cpp b/libcxx/test/std/thread/thread.jthread/cons.move.pass.cpp
index 4a3e21c7..e896343 100644
--- a/libcxx/test/std/thread/thread.jthread/cons.move.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/cons.move.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// jthread(jthread&& x) noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/copy.delete.compile.pass.cpp b/libcxx/test/std/thread/thread.jthread/copy.delete.compile.pass.cpp
index 26d4579..af7f342 100644
--- a/libcxx/test/std/thread/thread.jthread/copy.delete.compile.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/copy.delete.compile.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// jthread(const jthread&) = delete;
// jthread& operator=(const jthread&) = delete;
diff --git a/libcxx/test/std/thread/thread.jthread/detach.pass.cpp b/libcxx/test/std/thread/thread.jthread/detach.pass.cpp
index eeab0e7..edebe94 100644
--- a/libcxx/test/std/thread/thread.jthread/detach.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/detach.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void detach();
diff --git a/libcxx/test/std/thread/thread.jthread/dtor.pass.cpp b/libcxx/test/std/thread/thread.jthread/dtor.pass.cpp
index 0dde648..5bee186 100644
--- a/libcxx/test/std/thread/thread.jthread/dtor.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/dtor.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// ~jthread();
diff --git a/libcxx/test/std/thread/thread.jthread/get_id.pass.cpp b/libcxx/test/std/thread/thread.jthread/get_id.pass.cpp
index b95929c..e9651e7 100644
--- a/libcxx/test/std/thread/thread.jthread/get_id.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/get_id.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] id get_id() const noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/get_stop_source.pass.cpp b/libcxx/test/std/thread/thread.jthread/get_stop_source.pass.cpp
index 5256bac..a235602 100644
--- a/libcxx/test/std/thread/thread.jthread/get_stop_source.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/get_stop_source.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] stop_source get_stop_source() noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/get_stop_token.pass.cpp b/libcxx/test/std/thread/thread.jthread/get_stop_token.pass.cpp
index 06b4b98..81ab0c5 100644
--- a/libcxx/test/std/thread/thread.jthread/get_stop_token.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/get_stop_token.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] stop_token get_stop_token() const noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/hardware_concurrency.pass.cpp b/libcxx/test/std/thread/thread.jthread/hardware_concurrency.pass.cpp
index f3051fd..56c3133 100644
--- a/libcxx/test/std/thread/thread.jthread/hardware_concurrency.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/hardware_concurrency.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] static unsigned int hardware_concurrency() noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/join.deadlock.pass.cpp b/libcxx/test/std/thread/thread.jthread/join.deadlock.pass.cpp
index d71f802..c6eb069 100644
--- a/libcxx/test/std/thread/thread.jthread/join.deadlock.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/join.deadlock.pass.cpp
@@ -16,7 +16,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: no-exceptions
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void join();
diff --git a/libcxx/test/std/thread/thread.jthread/join.pass.cpp b/libcxx/test/std/thread/thread.jthread/join.pass.cpp
index 8435b45..e571fbf 100644
--- a/libcxx/test/std/thread/thread.jthread/join.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/join.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void join();
diff --git a/libcxx/test/std/thread/thread.jthread/joinable.pass.cpp b/libcxx/test/std/thread/thread.jthread/joinable.pass.cpp
index 575a132e..ce06d7e 100644
--- a/libcxx/test/std/thread/thread.jthread/joinable.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/joinable.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool joinable() const noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/nodiscard.verify.cpp b/libcxx/test/std/thread/thread.jthread/nodiscard.verify.cpp
index 35fcc03..2ef5cf8 100644
--- a/libcxx/test/std/thread/thread.jthread/nodiscard.verify.cpp
+++ b/libcxx/test/std/thread/thread.jthread/nodiscard.verify.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool joinable() const noexcept;
// [[nodiscard]] id get_id() const noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/request_stop.pass.cpp b/libcxx/test/std/thread/thread.jthread/request_stop.pass.cpp
index b53f4f3..82f2bd2 100644
--- a/libcxx/test/std/thread/thread.jthread/request_stop.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/request_stop.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool request_stop() noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/swap.free.pass.cpp b/libcxx/test/std/thread/thread.jthread/swap.free.pass.cpp
index 7d9b4a3..7ab846d 100644
--- a/libcxx/test/std/thread/thread.jthread/swap.free.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/swap.free.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// friend void swap(jthread& x, jthread& y) noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/swap.member.pass.cpp b/libcxx/test/std/thread/thread.jthread/swap.member.pass.cpp
index 9a14ecf..e5f617d 100644
--- a/libcxx/test/std/thread/thread.jthread/swap.member.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/swap.member.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void swap(jthread& x) noexcept;
diff --git a/libcxx/test/std/thread/thread.jthread/type.compile.pass.cpp b/libcxx/test/std/thread/thread.jthread/type.compile.pass.cpp
index ac5c1a9..ecb1ee2 100644
--- a/libcxx/test/std/thread/thread.jthread/type.compile.pass.cpp
+++ b/libcxx/test/std/thread/thread.jthread/type.compile.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// using id = thread::id;
// using native_handle_type = thread::native_handle_type;
diff --git a/libcxx/test/std/thread/thread.latch/arrive_and_wait.pass.cpp b/libcxx/test/std/thread/thread.latch/arrive_and_wait.pass.cpp
index 23cb270..20a7b5b 100644
--- a/libcxx/test/std/thread/thread.latch/arrive_and_wait.pass.cpp
+++ b/libcxx/test/std/thread/thread.latch/arrive_and_wait.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <latch>
#include <latch>
diff --git a/libcxx/test/std/thread/thread.latch/count_down.pass.cpp b/libcxx/test/std/thread/thread.latch/count_down.pass.cpp
index f33f7b2..6ea1336 100644
--- a/libcxx/test/std/thread/thread.latch/count_down.pass.cpp
+++ b/libcxx/test/std/thread/thread.latch/count_down.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <latch>
#include <latch>
diff --git a/libcxx/test/std/thread/thread.latch/try_wait.pass.cpp b/libcxx/test/std/thread/thread.latch/try_wait.pass.cpp
index fa09e56..0797bc0 100644
--- a/libcxx/test/std/thread/thread.latch/try_wait.pass.cpp
+++ b/libcxx/test/std/thread/thread.latch/try_wait.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <latch>
#include <latch>
diff --git a/libcxx/test/std/thread/thread.semaphore/acquire.pass.cpp b/libcxx/test/std/thread/thread.semaphore/acquire.pass.cpp
index 5a4a0a94b..53818e0 100644
--- a/libcxx/test/std/thread/thread.semaphore/acquire.pass.cpp
+++ b/libcxx/test/std/thread/thread.semaphore/acquire.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <semaphore>
#include <semaphore>
diff --git a/libcxx/test/std/thread/thread.semaphore/binary.pass.cpp b/libcxx/test/std/thread/thread.semaphore/binary.pass.cpp
index b244a9d..ffb1af49 100644
--- a/libcxx/test/std/thread/thread.semaphore/binary.pass.cpp
+++ b/libcxx/test/std/thread/thread.semaphore/binary.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <semaphore>
#include <semaphore>
diff --git a/libcxx/test/std/thread/thread.semaphore/lost_wakeup.pass.cpp b/libcxx/test/std/thread/thread.semaphore/lost_wakeup.pass.cpp
index dca3c01..1380788 100644
--- a/libcxx/test/std/thread/thread.semaphore/lost_wakeup.pass.cpp
+++ b/libcxx/test/std/thread/thread.semaphore/lost_wakeup.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// This is a regression test for https://llvm.org/PR47013.
// <semaphore>
diff --git a/libcxx/test/std/thread/thread.semaphore/release.pass.cpp b/libcxx/test/std/thread/thread.semaphore/release.pass.cpp
index d068872..029ce69 100644
--- a/libcxx/test/std/thread/thread.semaphore/release.pass.cpp
+++ b/libcxx/test/std/thread/thread.semaphore/release.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <semaphore>
#include <semaphore>
diff --git a/libcxx/test/std/thread/thread.semaphore/timed.pass.cpp b/libcxx/test/std/thread/thread.semaphore/timed.pass.cpp
index ad3c0fb..d0aa1f4 100644
--- a/libcxx/test/std/thread/thread.semaphore/timed.pass.cpp
+++ b/libcxx/test/std/thread/thread.semaphore/timed.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <semaphore>
#include <semaphore>
diff --git a/libcxx/test/std/thread/thread.semaphore/try_acquire.pass.cpp b/libcxx/test/std/thread/thread.semaphore/try_acquire.pass.cpp
index fb6fff3..0cdc7d2 100644
--- a/libcxx/test/std/thread/thread.semaphore/try_acquire.pass.cpp
+++ b/libcxx/test/std/thread/thread.semaphore/try_acquire.pass.cpp
@@ -9,8 +9,6 @@
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
-
// <semaphore>
#include <cassert>
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.const.token.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.const.token.pass.cpp
index 9fdfdb8..25e88e1 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.const.token.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.const.token.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// template<class C>
// explicit stop_callback(const stop_token& st, C&& cb)
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.rvalue.token.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.rvalue.token.pass.cpp
index 49c97db..f587b64d 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.rvalue.token.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopcallback/cons.rvalue.token.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// template<class C>
// explicit stop_callback(stop_token&& st, C&& cb)
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopcallback/copy.move.compile.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopcallback/copy.move.compile.pass.cpp
index 2e66b64..eb07787 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopcallback/copy.move.compile.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopcallback/copy.move.compile.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_callback(const stop_callback&) = delete;
// stop_callback(stop_callback&&) = delete;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopcallback/ctad.compile.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopcallback/ctad.compile.pass.cpp
index 9c1d4fe..51e1cbf 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopcallback/ctad.compile.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopcallback/ctad.compile.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// template<class Callback>
// stop_callback(stop_token, Callback) -> stop_callback<Callback>;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopcallback/dtor.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopcallback/dtor.pass.cpp
index 8539058..4ae4ae3 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopcallback/dtor.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopcallback/dtor.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// ~stop_callback();
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/assign.copy.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/assign.copy.pass.cpp
index 0684899..45531fa 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/assign.copy.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/assign.copy.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_source& operator=(const stop_source& rhs) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.copy.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.copy.pass.cpp
index b130e41..eadde8d 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.copy.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.copy.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_source(const stop_source&) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.default.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.default.pass.cpp
index 1dba0b6..a9cbfba 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.default.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.default.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_source();
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.move.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.move.pass.cpp
index 3eb73ce..a5ad2d7 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.move.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.move.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_source(stop_source&&) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.nostopstate.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.nostopstate.pass.cpp
index 13067a5..2aef4af 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.nostopstate.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/cons.nostopstate.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// explicit stop_source(nostopstate_t) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/equals.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/equals.pass.cpp
index 4aa3d53..eaeb1ad 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/equals.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/equals.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool operator==(const stop_source& lhs, const stop_source& rhs) noexcept;
// Returns: true if lhs and rhs have ownership of the same stop state or if both lhs and rhs do not have ownership of a stop state; otherwise false.
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/get_token.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/get_token.pass.cpp
index 8cd5005..98df0a4 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/get_token.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/get_token.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] stop_token get_token() const noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/move.copy.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/move.copy.pass.cpp
index 09b4796..76d385d 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/move.copy.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/move.copy.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_source& operator=(stop_source&& rhs) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/nodiscard.verify.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/nodiscard.verify.cpp
index 4616f1c..4f5937f 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/nodiscard.verify.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/nodiscard.verify.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] stop_token get_token() const noexcept;
// [[nodiscard]] bool stop_possible() const noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/request_stop.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/request_stop.pass.cpp
index 8f91bea..1ad6f78 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/request_stop.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/request_stop.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// bool request_stop() noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_possible.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_possible.pass.cpp
index da4992f..b1a62ba 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_possible.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_possible.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool stop_possible() const noexcept;
// Returns: true if *this has ownership of a stop state; otherwise, false.
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_requested.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_requested.pass.cpp
index a33a035..7ca8096 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_requested.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/stop_requested.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool stop_requested() const noexcept;
// true if *this has ownership of a stop state that has received a stop request; otherwise, false.
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.free.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.free.pass.cpp
index 097dabf..a7f6a7b 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.free.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.free.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void swap(stop_source& rhs) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.member.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.member.pass.cpp
index 7c724ac..74cd90b 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.member.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stopsource/swap.member.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void swap(stop_source& rhs) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.copy.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.copy.pass.cpp
index 753cf51..3749852 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.copy.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.copy.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
#include <cassert>
#include <concepts>
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.move.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.move.pass.cpp
index 2a94beb..315ed05 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.move.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/assign.move.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_token& operator=(stop_token&& rhs) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.copy.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.copy.pass.cpp
index 8794f70..c5ea723 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.copy.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.copy.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_token(const stop_token&) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.default.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.default.pass.cpp
index 389725b..29e67cd 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.default.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.default.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_token() noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.move.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.move.pass.cpp
index 11cedc0..f7aa0e3 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.move.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/cons.move.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// stop_token(stop_token&&) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/equals.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/equals.pass.cpp
index 4009988..30c8de6 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/equals.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/equals.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool operator==(const stop_token& lhs, const stop_token& rhs) noexcept;
// Returns: true if lhs and rhs have ownership of the same stop state or if both lhs and rhs do not have ownership of a stop state; otherwise false.
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/nodiscard.verify.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/nodiscard.verify.cpp
index b62ecdc..35aea20 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/nodiscard.verify.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/nodiscard.verify.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool stop_requested() const noexcept;
// [[nodiscard]] bool stop_possible() const noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_possible.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_possible.pass.cpp
index daa7f9d..d7efed7 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_possible.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_possible.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool stop_possible() const noexcept;
// Returns: false if:
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_requested.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_requested.pass.cpp
index acf986e..2169366 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_requested.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/stop_requested.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// [[nodiscard]] bool stop_requested() const noexcept;
// Returns: true if *this has ownership of a stop state that has received a stop request; otherwise, false.
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.free.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.free.pass.cpp
index 90e95b1..7e5ad80 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.free.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.free.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// friend void swap(stop_token& x, stop_token& y) noexcept;
diff --git a/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.member.pass.cpp b/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.member.pass.cpp
index 9819c7d..7893b92 100644
--- a/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.member.pass.cpp
+++ b/libcxx/test/std/thread/thread.stoptoken/stoptoken/swap.member.pass.cpp
@@ -8,7 +8,6 @@
//
// UNSUPPORTED: no-threads
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// XFAIL: availability-synchronization_library-missing
// void swap(stop_token& rhs) noexcept;
diff --git a/libcxx/test/std/time/time.clock/time.clock.file/now.pass.cpp b/libcxx/test/std/time/time.clock/time.clock.file/now.pass.cpp
index 0852483..b9b8f28 100644
--- a/libcxx/test/std/time/time.clock/time.clock.file/now.pass.cpp
+++ b/libcxx/test/std/time/time.clock/time.clock.file/now.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// UNSUPPORTED: availability-filesystem-missing
-
// <chrono>
// file_clock
diff --git a/libcxx/test/std/time/time.clock/time.clock.file/to_from_sys.pass.cpp b/libcxx/test/std/time/time.clock/time.clock.file/to_from_sys.pass.cpp
index 5b1f465..a60edd4 100644
--- a/libcxx/test/std/time/time.clock/time.clock.file/to_from_sys.pass.cpp
+++ b/libcxx/test/std/time/time.clock/time.clock.file/to_from_sys.pass.cpp
@@ -8,8 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17
-// UNSUPPORTED: availability-filesystem-missing
-
// <chrono>
//
// file_clock
diff --git a/libcxx/test/std/utilities/format/format.formattable/concept.formattable.compile.pass.cpp b/libcxx/test/std/utilities/format/format.formattable/concept.formattable.compile.pass.cpp
index 2ee4c40..6534b9c 100644
--- a/libcxx/test/std/utilities/format/format.formattable/concept.formattable.compile.pass.cpp
+++ b/libcxx/test/std/utilities/format/format.formattable/concept.formattable.compile.pass.cpp
@@ -8,9 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
-// This test uses std::filesystem::path, which is not always available
-// XFAIL: availability-filesystem-missing
-
// <format>
// template<class T, class charT>
diff --git a/libcxx/test/std/utilities/format/format.range/format.range.fmtkind/format_kind.compile.pass.cpp b/libcxx/test/std/utilities/format/format.range/format.range.fmtkind/format_kind.compile.pass.cpp
index d3c89e8..9e933b7 100644
--- a/libcxx/test/std/utilities/format/format.range/format.range.fmtkind/format_kind.compile.pass.cpp
+++ b/libcxx/test/std/utilities/format/format.range/format.range.fmtkind/format_kind.compile.pass.cpp
@@ -8,9 +8,6 @@
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
-// This test uses std::filesystem::path, which is not always available
-// XFAIL: availability-filesystem-missing
-
// <format>
// template<ranges::input_range R>