3.3.0.preview1

What's Changed

• Rewrite Kernel#loop in Ruby by k0kubun · Pull Request #6983
• Bug #19263: MJIT fails to compile multiple values in a single case in Ruby 3.2.0
• Fix round_half_even by mrkn · Pull Request #7023
• Fix [Bug 19273], set correct value to outer_repeat on OP_REPEAT by makenowjust · Pull Request #7035
• Coverage.supported? recognizes oneshot_lines mode by kevin-j-m · Pull Request #7040
• Bug #19284: Integer overflow when using RUBY_GC_HEAP_INIT_SLOTS environment variable
• Bug #19290: Documentation: "produces:" (introducing terminal output) is wrongly formatted in few places
• Bug #19292: Time object's wday, yday, and isdst returns broken value (and so does to_a) when kwarg in: 'UTC' was given
• Bug #18899: Inconsistent argument handling in IO#set_encoding
• Bug #19291: Ripper's on_parse_error token has wrong content
• Bug #19296: Time.new's argument check is incomplete
• Bug #19298: lib/mjit/instruction.rb was reintroduced by merge mistake
• Bug #19299: YJIT panicked while holding VM lock acquired at ./yjit/src/core.rs:1693. Aborting...
• Bug #19305: TracePoint#parameters segfaults when certain method creation pattern is used
• Bug #19271: irb ignores rbs and debug
• Bug #19150: pack/unpack silently ignores unknown directives
• Bug #19248: TestGCCompact#test_moving_objects_between_size_pools test failure
• Skip reviews for cruby_bindings-only PRs [ci skip] by k0kubun · Pull Request #7004
• Bug #19262: Segmentation fault on RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location
• Bug #19312: SEGV during test_ast.rb: <internal:ast>:76: [BUG] parser_token2id: unknown token -1
• Bug #19319: Crash in rb_str_casemap
• YJIT: Colorize outlined code differently on --yjit-dump-disasm by k0kubun · Pull Request #7073
• YJIT: Make iseq_get_location consistent with iseq.c by k0kubun · Pull Request #7074
• Bug #19323: Integer overflow in Integer#<<
• YJIT: Remove old comments for regenerated branches by k0kubun · Pull Request #7083
• Bug #19320: Crash during compaction while traversing the stack
• YJIT: Fix a compilation warning with release build by k0kubun · Pull Request #7092
• Bug #19316: YJIT crash in 3.2.0
• Differentiate T_ARRAY and array subclasses by tenderlove · Pull Request #7091
• YJIT: Add a few asm comments by k0kubun · Pull Request #7105
• Assert possible hash functions in RHASH_ST_TABLE by k0kubun · Pull Request #7107
• Enable clippy checks for yjit in CI by ianks · Pull Request #7093
• YJIT: Do not refer to an undefined constant by k0kubun · Pull Request #7112
• Bug #4040: SystemStackError with Hash[*a] for Large a
• Bug #19335: Integer#remainder and Numeric#remainder should respect #coerce
• [DOC] Correction to RDoc for Regexp.new by BurdetteLamar · Pull Request #7130
• Bug #19339: Defining ivar on special constants with @ syntax causes segv
• Bug #19348: GVL being released earlier than expected when loading iseqs
• Update RBS commit hash by soutaro · Pull Request #7143
• Add stats so we can keep track of x86 rel32 vs register calls by maximecb · Pull Request #7142
• YJIT: implement codegen for String#empty? by maximecb · Pull Request #7148
• Test some missing coverage too. by ioquatix · Pull Request #7041
• YJIT: Set RUST_BACKTRACE=1 on YJIT GitHub Actions by k0kubun · Pull Request #7152
• Bug #19289: RbConfig::CONFIG["STRIP"] should keep ruby_abi_version and ruby_abi_version should always be part of Ruby
• Implement splat for cfuncs. Split exit exit cases to better capture where we are exiting by jimmyhmiller · Pull Request #6929
• YJIT: Remove duplicated information in BranchTarget by k0kubun · Pull Request #7151
• Bug #19341: Write cache issue with class variables
• Bundle RBS 2.8.4 by soutaro · Pull Request #7159
• Feature #19314: String#bytesplice should support partial copy
• Bug #19237: Hash default_proc is not thread-safe to lazy-initialize value for a given key
• YJIT: Avoid BorrowError on GC.compact by k0kubun · Pull Request #7164
• Add doc/distribution.md to help reduce some of the confusion. by ioquatix · Pull Request #6856
• Windows build instructions documentation. by ioquatix · Pull Request #6956
• Ensure main file has default coverage if required. by ioquatix · Pull Request #7169
• More coverage tests & specs. by ioquatix · Pull Request #7171
• Bug #19343: Integer#ceildiv should respect #coerce
• Bug #19340: Ruby master 'make install' not installing rbs gem
• Pass through line_offset argument correctly (but it was always 0). by ioquatix · Pull Request #7177
• Bug #19255: YJIT: global symbol leakage
• Bug #19389: StringIO gets(..., chomp: true) behaves differently to File/IO.
• [DOC] Make changes to docs in ractor.rb by luke-gru · Pull Request #7180
• Bug #19390: Time.new: Assertion Failed: bignum.c:4187:rb_int_parse_cstr:len != 0
• Bug #19379: Regex: "end pattern with unmatched parenthesis" with Ruby 3.2 and interpolation
• YJIT: Inline return address callback by XrXr · Pull Request #7198
• YJIT: Skip defer_compilation for fixnums if possible by k0kubun · Pull Request #7168
• YJIT: Fix BorrowMutError on GC.compact by k0kubun · Pull Request #7176
• YJIT: Initial implementation of splat with optional params by jimmyhmiller · Pull Request #7166
• YJIT: Add splat optimized_send by jimmyhmiller · Pull Request #7167
• Use matrix.entry for the Ubuntu workflow by k0kubun · Pull Request #7205
• Fix a broken matrix by k0kubun · Pull Request #7207
• Test VM_CHECK_MODE on GitHub Actions by k0kubun · Pull Request #7204
• YJIT: Implement codegen for Kernel#block_given? by k0kubun · Pull Request #7202
• Make sure RUBY_YJIT_ENABLE only enables YJIT for truthy values by maximecb · Pull Request #7208
• YJIT: Fix BorrowMutError on BOP invalidation by k0kubun · Pull Request #7212
• YJIT: Handle splat with opt more fully by jimmyhmiller · Pull Request #7209
• Bug #19398: Memory leak in WeakMap
• use correct svar by ko1 · Pull Request #7225
• Bug #19399: Ripper::Lexer.parse throws NoMethodError error for some input
• Add a test for svar #7225 by k0kubun · Pull Request #7228
• Bug #19385: YJIT panicked while holding VM lock acquired at ./yjit/src/core.rs:1693. Aborting.
• YJIT: log the names of methods we call to in disasm by maximecb · Pull Request #7231
• YJIT: Support ifunc on invokeblock by k0kubun · Pull Request #7233
• [DOC] Fix call-seq of Struct.new by kyanagi · Pull Request #7246
• YJIT: Check interrupts on frame pop by k0kubun · Pull Request #7248
• Bug #19415: Incorrect circularity warning for concurrent requires
• YJIT: Support arg0 splat on invokeblock by k0kubun · Pull Request #7234
• Bug #19426: Endless Range#step of object with #succ method does not work
• YJIT: Add counters for ivar exits by k0kubun · Pull Request #7266
• Bug #19425: Merge the internal only "private" GC headers together
• Bug #19400: YJIT fails to boot on ARM64 systems with 64 KiB pages
• YJIT: Add counter for megamorphic send by k0kubun · Pull Request #7274
• YJIT: Support invokesuper in a block by wildmaples · Pull Request #7264
• YJIT: optimized codegen for rb_ary_empty_p by maximecb · Pull Request #7242
• YJIT: format numbers in stats printouts with comma separators by maximecb · Pull Request #7281
• YJIT: add counters for polymorphic send and send with known class by maximecb · Pull Request #7288
• Convert doc/maintainers.rdoc to .md by k0kubun · Pull Request #7291
• Fix minor issues in doc/maintainers.md by jeremyevans · Pull Request #7292
• [DOC] Move old ChangeLog files to doc/ChangeLog by k0kubun · Pull Request #7293
• Bug #19427: Marshal.load(source, freeze: true) doesn't freeze in some cases
• Bug #19419: [BUG] try to mark T_NONE object in ibf_dump_mark
• Bug #19259: Data#with doesn't call initialize nor initialize_copy
• YJIT: Don't side-exit on too-complex shapes by k0kubun · Pull Request #7298
• YJIT: Pad more spaces to accommodate delimiters by k0kubun · Pull Request #7302
• YJIT: Check correct BOP on gen_fixnum_cmp by k0kubun · Pull Request #7303
• YJIT: Optimize != for Integers and Strings by k0kubun · Pull Request #7301
• Refactor dir.rb sample by TomK32 · Pull Request #6977
• [DOC] Add an example of the splat operator with a non-array object by kyanagi · Pull Request #7098
• [DOC] remove redundant paragraph at set.rb by 4096void · Pull Request #6472
• Auto-merge feature for dependabot PRs by hsbt · Pull Request #7300
• YJIT: Initial support for rest args by jimmyhmiller · Pull Request #7311
• YJIT: Refactor getlocal and setlocal insns by k0kubun · Pull Request #7320
• YJIT: Show Context stats on exit by k0kubun · Pull Request #7327
• Bug #19444: YJIT String#+@ miscompilations
• YJIT: Use rb_ivar_get at the end of ivar chains by k0kubun · Pull Request #7334
• YJIT: Consolidate jit methods in JITState impl by jimmyhmiller · Pull Request #7336
• Feature #18285: NoMethodError#message uses a lot of CPU/is really expensive to call
• [DOC] Change to handling of aliases by BurdetteLamar · Pull Request #7340
• Bug #19439: Marshal.load doesn't load Regexp instance variables
• Feature #19437: Add marking and sweeping time to GC.stat
• Bump SHAPE_MAX_NUM_IVS to 80 by k0kubun · Pull Request #7344
• YJIT: Fix clippy issues and remove unused params by jimmyhmiller · Pull Request #7348
• YJIT: Avoid checking symbol ID twice on send by k0kubun · Pull Request #7350
• YJIT: Fastpath for Module#=== by XrXr · Pull Request #7351
• Add support for LoongArch by zangruochen · Pull Request #7343
• [lldb] Add a print_flags command by eightbitraptor · Pull Request #7358
• YJIT: Introduce Opnd::Stack by k0kubun · Pull Request #7352
• Bug #19459: Is length of IO::Buffer#read required or optional?
• Feature #18498: Introduce a public WeakKeysMap that compares by equality
• YJIT: Skip type checks on splat args and expandarray if possible by k0kubun · Pull Request #7363
• YJIT: Compress TempMapping by k0kubun · Pull Request #7368
• YJIT: Use enum for expressing type diff by k0kubun · Pull Request #7370
• Bug #19456: Incorrect line numbers in GC hook
• Bug #19463: YJIT [BUG] Stack consistency error under certain invalidation scenarios
• Add IO::Buffer.string for efficient string creation. by ioquatix · Pull Request #7364
• Assigning nil to fiber storage deletes the association. by ioquatix · Pull Request #7378
• Prefer RB_NUM2LONG for string length. by ioquatix · Pull Request #7379
• Bug #19464: YJIT miscompiles BasicObject#__send__ to alias methods of send
• Fix spelling by jbampton · Pull Request #7389
• YJIT: Use a boxed slice for gc_obj_offsets by k0kubun · Pull Request #7397
• YJIT: Compress BranchGenFn and BranchShape by k0kubun · Pull Request #7401
• Fix spelling by jbampton · Pull Request #7405
• YJIT: Use a boxed slice for outgoing branches and cme dependencies by k0kubun · Pull Request #7409
• Test with unreleased RBS by soutaro · Pull Request #7411
• YJIT: reject large stacks so we can use i8/u8 stack_size and stack_offset by maximecb · Pull Request #7412
• YJIT: Properly deal with cfunc splat when no args needed by jimmyhmiller · Pull Request #7413
• Fix rbs by soutaro · Pull Request #7415
• Bug #18797: Third argument to Regexp.new is a bit broken
• Increase timeout for ruby/debug tests by k0kubun · Pull Request #7421
• YJIT: Fix default call threshold in help by k0kubun · Pull Request #7424
• YJIT: Delete stale frozen_bytes related code by XrXr · Pull Request #7423
• YJIT: shrink stack_size/sp_offet to u8/i8 by maximecb · Pull Request #7426
• Bug #19471: Regexp::compile does not handle :timeout argument
• Bug #19468: Ruby 3.2: net/http sets UTF-8 encoding for binary responses
• YJIT: Fix a cargo test warning on x86_64 by k0kubun · Pull Request #7428
• Bug #19469: Crash when resizing generic iv list
• YJIT: fix CI issue reported by Koichi caused by small stack patch by maximecb · Pull Request #7442
• Expose the address of MJIT Pointers by tenderlove · Pull Request #7446
• Split a workflow for annocheck by k0kubun · Pull Request #7450
• Feature #19420: Simplify MJIT implementation
• Drop obsoleted MJIT header by k0kubun · Pull Request #7458
• Improve robustness of io_wait implementation. by ioquatix · Pull Request #7456
• Correctly clean up keeping_mutexes before resuming any other threads. by ioquatix · Pull Request #7460
• YJIT: Bump SEND_MAX_DEPTH to 10 by k0kubun · Pull Request #7452
• YJIT: Handle special case of splat and rest lining up by jimmyhmiller · Pull Request #7422
• Bug #19483: rubyzip not behaving well with YJIT
• YJIT: Handle splat+rest for args pass greater than required by jimmyhmiller · Pull Request #7468
• Allow enabling YJIT and RJIT independently by k0kubun · Pull Request #7474
• Bug #19482: Fix crash when allocating classes with newobj hook
• Remove SIGCHLD waidpid. by ioquatix · Pull Request #7476
• Bug #19161: Cannot compile 3.0.5 or 3.1.3 on Red Hat Enterprise Linux 7
• Remove special handling of SIGCHLD. by ioquatix · Pull Request #7482
• YJIT: Optimize cmp REG, 0 into test REG, REG by k0kubun · Pull Request #7471
• YJIT: Merge x86_merge into x86_split by k0kubun · Pull Request #7487
• YJIT: upgrade type in guard_object_is_string by maximecb · Pull Request #7489
• Accept sleep(nil) as sleep forever. by ioquatix · Pull Request #7484
• Remove prototypes for functions that are no longer used. by ioquatix · Pull Request #7497
• RJIT: Break up and enable test_version by k0kubun · Pull Request #7495
• YJIT: Bump SEND_MAX_DEPTH to 20 by k0kubun · Pull Request #7469
• Bump the required BASERUBY version to 2.5 by k0kubun · Pull Request #7504
• Change the syntax of Primitive.attr! to Symbol by k0kubun · Pull Request #7501
• Update ruby/action-slack v3.1.1 by hsbt · Pull Request #7505
• Bug #19467: Some linear_time regexp does not match in linear time
• Bug #19476: Regexp unexpected partial match
• YJIT: Handle rest+splat where non-splat < required by jimmyhmiller · Pull Request #7499
• [DOC] Enhanced RDoc for NilClass by BurdetteLamar · Pull Request #7500
• YJIT: Merge add/sub/and/or/xor and mov on x86_64 by k0kubun · Pull Request #7492
• Revert sigchld changes by ioquatix · Pull Request #7517
• Bug #19529: [BUG] ObjectSpace::WeakMap can segfault after compaction
• YJIT: Allow testing assembler with disasm by k0kubun · Pull Request #7470
• YJIT: Implement throw instruction by k0kubun · Pull Request #7491
• YJIT: Introduce no_gc attribute by k0kubun · Pull Request #7511
• Remove SIGCHLD waidpid. by ioquatix · Pull Request #7527
• Bug #19530: Array#sum and Enumerable#sum sometimes show different behaviours
• Make EC required on JIT state by tenderlove · Pull Request #7520
• YJIT: use u16 for insn_idx instead of u32 by maximecb · Pull Request #7534
• YJIT: Eliminate unnecessary mov for trampolines by k0kubun · Pull Request #7537
• Bug #19442: Remove USE_RINCGC flag
• [DOC] Enhanced RDoc for TrueClass by BurdetteLamar · Pull Request #7521
• YJIT: add stats to keep track of when branch direction is known by maximecb · Pull Request #7544
• YJIT: Remove exit for rest and send combo by jimmyhmiller · Pull Request #7546
• YJIT: skip intermediate arrays in print_sorted_exit_counts by Maumagnaguagno · Pull Request #7547
• Bug #19531: ObjectSpace::WeakMap: replaced values still clear the key they were assigned to
• Feature #19406: Allow declarative reference definition for rb_typed_data_struct
• YJIT: Rest and block_arg support by jimmyhmiller · Pull Request #7557
• YJIT: Delete --yjit-global-constant-state by XrXr · Pull Request #7559
• YJIT: make type info more specific in gen_fixnum_cmp and gen_opt_mod by maximecb · Pull Request #7555
• Bug #19536: Frozen status loss when moving objects
• Bug #19539: Heredocs with leading spaces inconsistency
• Bug #19485: Unexpected behavior in squiggly heredocs
• Add explanation to rbs_skip_tests by soutaro · Pull Request #7525
• Feature #19443: Cache Process.pid
• YJIT: tag output type as UnknownHeap in toregexp by maximecb · Pull Request #7562
• YJIT: Make dev_nodebug closer to dev by k0kubun · Pull Request #7570
• Bug #19535: Instance variables order is unpredictable on objects with OBJ_TOO_COMPLEX_SHAPE_ID
• YJIT: Fix incorrect exit in splat by jimmyhmiller · Pull Request #7575
• YJIT: Fix large ISeq rejection by XrXr · Pull Request #7576
• Use shape information in YJIT's definedivar implementation by olefriis · Pull Request #7579
• YJIT: Use starting context for status === CantCompile by jimmyhmiller · Pull Request #7583
• YJIT: Constify EC to avoid an as pointer cast by XrXr · Pull Request #7591
• Bug #19113: Inconsistency in retention of compare_by_identity flag in Hash methods
• Feature #19347: Add Dir.fchdir
• Bug #19380: IO.read doesn't validate the offset argument
• YJIT: Rest and block_arg support by jimmyhmiller · Pull Request #7584
• IO::Buffer#resize: Free internal buffer if new size is zero by hanazuki · Pull Request #7569
• Fix incorrect usage of rb_fiber_scheduler_io_(p)(read|write). by ioquatix · Pull Request #7593
• Bug #19175: Ripper does not recognize some pattern matching defining local variable
• Update rbs's commit hash to avoid test failure on pathname by pocke · Pull Request #7596
• Bug #19550: Memory leak in iclass for 32 bit systems
• YJIT: Stop using the starting_context pattern by k0kubun · Pull Request #7610
• YJIT: Add --yjit-pause and RubyVM::YJIT.resume by maximecb · Pull Request #7609
• YJIT: Rest and keyword (non-supplying) by jimmyhmiller · Pull Request #7608
• Bug #19547: RubyVM::AST.parse("\\", keep_tokens: true) dumps core
• Support IO#pread / IO#pwrite using fiber scheduler. by ioquatix · Pull Request #7594
• YJIT: Generate side exits as late as possible by k0kubun · Pull Request #7612
• YJIT: Suppress unnecessary unsafe block by nobu · Pull Request #7634
• YJIT: Add codegen for Array#<< by k0kubun · Pull Request #7645
• Bug #19575: Crash in Time on 32-bit systems
• Feature #18885: End of boot advisory API for RubyVM
• YJIT: Stack temp register allocation by k0kubun · Pull Request #7651
• YJIT: add stats for ratio of versions per block by maximecb · Pull Request #7653
• Feature #19579: Remove !USE_RVARGC code
• Bug #19566: OptionParser::on raises unsupported argument type: URI (ArgumentError) but shouldn't
• Add example for Dir.pwd in Dir.getwd doc by jasonrclark · Pull Request #504
• YJIT: Count the number of actually written bytes by k0kubun · Pull Request #7658
• Bug #19578: abort() shows stack trace when run within rescue clause
• Bug #19580: Ensure ruby_xfree won't segfault if called after ruby_vm_destruct
• YJIT: Add codegen for Integer methods by k0kubun · Pull Request #7665
• Add BIN as an entry in the glossary by HParker · Pull Request #7667
• Feature #19474: Reduce the number of NEWOBJ macros
• YJIT: Stack temp register allocation for arm64 by k0kubun · Pull Request #7659
• Bug #19584: Crash in rb_gc_register_address
• Bug #19563: Ripper.tokenize(code).join != code when heredoc and multiline %w[] literal is on the same line
• Bug #19570: Exception#full_message raises an EncodingError if the exception contains UTF8 characters after a newline and Exception#cause contains UTF8 characters
• Bug #19586: Rails CI fails since 89bdf6e94cb36567478c509722fe98069402fb8e and RUBY_YJIT_ENABLE=1
• Bug #19589: Expecting system stack error but crashing
• YJIT: Reduce paddings if --yjit-exec-mem-size <= 128 on arm64 by k0kubun · Pull Request #7671
• Bug #19587: Segmentation fault with ruby 3.2.0 - when running rspec suit.
• YJIT: Let Assembler own Context by k0kubun · Pull Request #7691
• Bug #19595: YJIT: Crash from missing argc check in known cfuncs
• Feature #19590: Include the invalid argument in error messages from Process.clock_gettime and Process.clock_getres
• Bug #19593: Crash due to throw data set as cause
• YJIT: Add a sampling option to exit tracing by HParker · Pull Request #7693
• Feature #19538: Performance warnings
• YJIT: Move stack_opnd from Context to Assembler by k0kubun · Pull Request #7700
• YJIT: Use an enum to represent counters by k0kubun · Pull Request #7701
• YJIT: Fix edge and total counts in exit_locations by jhawthorn · Pull Request #7702
• YJIT: Add support for rest with option and splat args by jimmyhmiller · Pull Request #7698
• Bug #19533: Behavior of ===/include? on a beginless/endless range (nil..nil) changed in ruby 3.2
• Bug #19246: Rebuilding the loaded feature index much slower in Ruby 3.1
• YJIT: Change to Option by jimmyhmiller · Pull Request #7717
• YJIT: Introduce Target::SideExit by k0kubun · Pull Request #7712
• Bug #19601: YJIT try to mark T_NONE object stemming from object shape transition on self
• YJIT: Add a counter to all side exits by k0kubun · Pull Request #7720
• Feature #19561: ObjectSpace::WeakMap#delete and ObjectSpace::WeakKeyMap#delete
• YJIT: Spill a caller stack as late as possible by k0kubun · Pull Request #7726
• YJIT: Fixes failure reported by rails for opt+splat+rest by jimmyhmiller · Pull Request #7727
• YJIT: Fix raw sample stack lengths in exit traces by jhawthorn · Pull Request #7728
• MatchData#named_captures: add optional symbolize_names keyword by palkan · Pull Request #6952
• Feature #18897: Add a new instruction for sending messages to ephemeral stack arrays
• Refactor Regexp#match cache implementation by makenowjust · Pull Request #7724
• YJIT: Remove Insn::RegTemps by k0kubun · Pull Request #7741
• YJIT: Tweak asm comments by k0kubun · Pull Request #7743
• YJIT: Replace Mov with LoadInto on arm64 by k0kubun · Pull Request #7744
• YJIT: Avoid splitting mov for small values on arm64 by k0kubun · Pull Request #7745
• YJIT: Merge csel and mov on arm64 by k0kubun · Pull Request #7747
• YJIT: Merge lower_stack into the split pass by k0kubun · Pull Request #7748
• Remove unused opt_call_c_function insn by k0kubun · Pull Request #7750
• Bug #19455: Ruby 3.2: wrong Regexp encoding with non-ASCII comments
• Bug #19416: Inconsistent behaviour for Struct.new without any member_names
• YJIT: Show definedivar exit reasons by k0kubun · Pull Request #7755
• YJIT: Use general definedivar at the end of chains by k0kubun · Pull Request #7756
• Bug #19592: Unable to statically link a single extension in 3.2.x and >=3.1.4
• Bug #19611: Ruby hangs up with while true && true
• Bundle rbs-3.1.0 by soutaro · Pull Request #7766
• Bug #19624: Backticks - IO object leakage
• YJIT: Move exits in gen_send_iseq to functions and use ? by jimmyhmiller · Pull Request #7725
• Bug #19619: Numbered parameters don't work with method definition with parameters
• Delay start of the match cache optimization by makenowjust · Pull Request #7738
• Feature #19627: Ensure the VM is alive before accessing objspace in C API
• Bug #19622: Undocumented behavior of Array#& and similar methods
• For YJIT stats, set avg_len_in_yjit to 0 if denominator would be 0 by noahgibbs · Pull Request #7793
• Bug #19597: Process.argv0 returns the same mutable String
• Misc #19353: Drop gcc <= 6 and clang <= 9

Note: This list is automatically generated by tool/gen-github-release.rb. Because of this, some commits may be missing.

Full Changelog

v3_2_0...v3_3_0_preview1