701 Pull requests merged by 173 people

• Update to LLVM 21

  #143684 merged Aug 6, 2025

• Simplify dead code lint

  #144863 merged Aug 5, 2025

• Consolidate staging for rustc_private tools

  #144303 merged Aug 5, 2025

• Properly reject tail calls to &FnPtr or &FnDef

  #144817 merged Aug 5, 2025

• Rehome 21 tests/ui/issues/ tests to other subdirectories under tests/ui/

  #144548 merged Aug 5, 2025

• Use as_array in PartialEq for arrays

  #144867 merged Aug 5, 2025

• fix: Error on illegal [const]s inside blocks within legal positions

  #144741 merged Aug 5, 2025

• Printer cleanups

  #144776 merged Aug 5, 2025

• Rename rust_panic_without_hook to resume_unwind

  #144852 merged Aug 5, 2025

• Remove SHOULD_EMIT_LINTS in favor of should_emit

  #144866 merged Aug 5, 2025

• Implement debugging output of the bootstrap Step graph into a DOT file

  #144779 merged Aug 5, 2025

• Document Poisoning in LazyCell and LazyLock

  #144872 merged Aug 5, 2025

• rustdoc template font links only emit crossorigin when needed

  #144467 merged Aug 5, 2025

• coverage: Various small cleanups

  #144877 merged Aug 5, 2025

• rust-analyzer subtree update

  #144887 merged Aug 5, 2025

• Add InterpCx::project_fields

  #144890 merged Aug 5, 2025

• Delete tests/ui/threads-sendsync/tcp-stress.rs

  #144894 merged Aug 5, 2025

• Add a tidy check to prevent adding UI tests directly under tests/ui/

  #144813 merged Aug 5, 2025

• rustc-dev-guide subtree update

  #144905 merged Aug 5, 2025

• Dont print arg span in MIR dump for tail call

  #144920 merged Aug 5, 2025

• Rollup of 17 pull requests

  #144934 merged Aug 5, 2025

• [beta] Prepare Rust 1.90.0

  #144898 merged Aug 4, 2025

• GCC backend subtree update

  #144893 merged Aug 4, 2025

• [stable] Prepare rust 1.89.0

  #144895 merged Aug 4, 2025

• Rollup of 2 pull requests

  #144882 merged Aug 4, 2025

• Add some pre-codegen MIR tests for debug mode

  #144875 merged Aug 4, 2025

• Distinguish prepending and replacing self ty in predicates

  #144694 merged Aug 4, 2025

• Mark slice::swap_with_slice unstably const

  #142205 merged Aug 4, 2025

• Regression test for LLVM error with unsupported expression in static initializer for const pointer in array on macOS.

  #144785 merged Aug 4, 2025

• resolve: Cleanups and micro-optimizations to extern prelude

  #144746 merged Aug 4, 2025

• Do not give function allocations alignment in consteval and Miri.

  #144706 merged Aug 4, 2025

• AlignmentEnum should just be repr(usize) now

  #144667 merged Aug 4, 2025

• Enable extract-insert-dyn.rs test on RISC-V (riscv64)

  #144559 merged Aug 4, 2025

• tests: Add test for basic line-by-line stepping in a debugger

  #144497 merged Aug 4, 2025

• Add lint against dangling pointers from local variables

  #144322 merged Aug 4, 2025

• available_parallelism: Add documentation for why we don't look at ulimit

  #144188 merged Aug 4, 2025

• Rollup of 12 pull requests

  #144876 merged Aug 4, 2025

• Remove unnecessary rust_ prefixes

  #144853 merged Aug 4, 2025

• For "stage 1" ui-fulldeps, use the stage 1 compiler to query target info

  #144848 merged Aug 4, 2025

• Stylize *-lynxos178-* target maintainer handle to make it easier to copy/paste

  #144811 merged Aug 4, 2025

• Misc cleanups of generic_arg_infer related HIR logic

  #142678 merged Aug 4, 2025

• Remove the omit_gdb_pretty_printer_section attribute

  #144738 merged Aug 4, 2025

• Implement hash_map macro

  #144070 merged Aug 4, 2025

• Rollup of 12 pull requests

  #144869 merged Aug 4, 2025

• Forbid tail calling intrinsics

  #144851 merged Aug 4, 2025

• Weekly cargo update

  #144843 merged Aug 4, 2025

• Use full flag name in strip command for Darwin

  #144829 merged Aug 4, 2025

• Updated test links in compiler

  #144824 merged Aug 4, 2025

• Return a struct with named fields from hash_owner_nodes

  #144822 merged Aug 4, 2025

• Interner arg to EarlyBinder does not affect auto traits

  #144808 merged Aug 4, 2025

• Multiple bounds checking elision failures

  #144790 merged Aug 4, 2025

• Update E0562 to account for the new impl trait positions

  #144816 merged Aug 4, 2025

• compiletest: Preliminary cleanup of ProcRes printing/unwinding

  #144805 merged Aug 4, 2025

• dont assemble shadowed impl candidates

  #144732 merged Aug 3, 2025

• expand WF obligations when checking method calls

  #144704 merged Aug 3, 2025

• Improve bound const handling

  #144677 merged Aug 3, 2025

• Properly pass path to staged rustc to compiletest self-tests

  #144782 merged Aug 3, 2025

• compiletest: Improve diagnostics for line annotation mismatches 2

  #144747 merged Aug 3, 2025

• Improve formatting of doc code blocks

  #144478 merged Aug 3, 2025

• loop match: error on #[const_continue] outside #[loop_match]

  #143360 merged Aug 3, 2025

• get rid of some false negatives in rustdoc::broken_intra_doc_links

  #132748 merged Aug 3, 2025

• Document guarantees of poisoning

  #144185 merged Aug 3, 2025

• Constify some more Result functions

  #143771 merged Aug 3, 2025

• [rustdoc] Display unsafe attrs with edition 2024 unsafe() wrappers.

  #143662 merged Aug 3, 2025

• Cleanup the definition of group_type

  #144786 merged Aug 3, 2025

• [test][AIX] ignore extern_weak linkage test

  #144703 merged Aug 3, 2025

• Add my previous commit name to .mailmap

  #144796 merged Aug 3, 2025

• Fortify RemoveUnneededDrops test.

  #144614 merged Aug 3, 2025

• Update safety comment for new_unchecked in niche_types

  #144797 merged Aug 3, 2025

• rustc-dev-guide subtree update

  #144803 merged Aug 3, 2025

• Rollup of 17 pull requests

  #144814 merged Aug 3, 2025

• detect infinite recursion with tail calls in ctfe

  #144756 merged Aug 3, 2025

• update fortanix tests

  #144395 merged Aug 3, 2025

• Add human readable name "Cygwin"

  #144766 merged Aug 3, 2025

• Bump to 1.91

  #144774 merged Aug 2, 2025

• [beta] backports

  #144800 merged Aug 2, 2025

• Use less HIR to compute effective visibility.

  #144554 merged Aug 2, 2025

• Detect more cfgd out items in resolution errors

  #129183 merged Aug 2, 2025

• Perform check_private_in_public by module.

  #144479 merged Aug 2, 2025

• Remove the witness type from coroutine *args* (without actually removing the type)

  #144458 merged Aug 2, 2025

• Update cargo

  #144735 merged Aug 1, 2025

• Create a typed wrapper for codegen backends in bootstrap

  #144730 merged Aug 1, 2025

• Make tier 3 musl targets link dynamically by default

  #144410 merged Aug 1, 2025

• tests/ui/issues/: The Issues Strike Back [2/N]

  #144397 merged Aug 1, 2025

• Remove some noisy triagebot pings for myself

  #144771 merged Aug 1, 2025

• add unsupported_calling_conventions to lint list

  #144772 merged Aug 1, 2025

• Rollup of 6 pull requests

  #144773 merged Aug 1, 2025

• Add tracing to step.rs and friends

  #144708 merged Aug 1, 2025

• triagebot: Label compiler-builtins T-libs

  #144759 merged Aug 1, 2025

• Extend is_case_difference to handle digit-letter confusables

  #144691 merged Aug 1, 2025

• rustdoc-json: Move #[macro_export] from Other to it's own variant

  #144700 merged Aug 1, 2025

• Rollup of 7 pull requests

  #144768 merged Aug 1, 2025

• Simplify library dependencies on compiler-builtins

  #144683 merged Aug 1, 2025

• Ping Muscraft when emitter change

  #144757 merged Aug 1, 2025

• Add correct dynamic_lib_extension for aix

  #144751 merged Aug 1, 2025

• rustdoc: never link to unnamable items

  #143849 merged Aug 1, 2025

• Optimize region constraints

  #144446 merged Aug 1, 2025

• Rollup of 6 pull requests

  #144740 merged Jul 31, 2025

• Deduplicate IntTy/UintTy/FloatTy.

  #144712 merged Jul 31, 2025

• fix: Match width of ascii and unicode secondary file start

  #144733 merged Jul 31, 2025

• Consider operator's span when computing binop expr span

  #144711 merged Jul 31, 2025

• Uniform enter_trace_span! and add documentation

  #144688 merged Jul 31, 2025

• merge rustc_attr_data_structures into rustc_hir

  #144726 merged Jul 31, 2025

• stall ConstArgHasType in compute_goal_fast_path

  #144702 merged Jul 31, 2025

• Remove install Rust script from CI

  #144053 merged Jul 31, 2025

• Rollup of 4 pull requests

  #144731 merged Jul 31, 2025

• std_detect: Linux 6.16 support for RISC-V

  #144721 merged Jul 31, 2025

• Fix linker-plugin-lto only doing thin lto

  #136840 merged Jul 31, 2025

• Make libtest::ERROR_EXIT_CODE const public to not redefine it in rustdoc

  #144297 merged Jul 31, 2025

• rustc_middle::ty cleanups

  #144713 merged Jul 31, 2025

• Rollup of 3 pull requests

  #144723 merged Jul 31, 2025

• fix: Only "close the window" when its the last annotated file

  #144657 merged Jul 31, 2025

• Re-block SRoA on SIMD types

  #144665 merged Jul 31, 2025

• Implement support for become and explicit tail call codegen for the LLVM backend

  #144232 merged Jul 31, 2025

• Implement push_mut

  #135975 merged Jul 31, 2025

• Only extract lang items once in codegen_fn_attrs

  #144685 merged Jul 31, 2025

• Rollup of 6 pull requests

  #144718 merged Jul 31, 2025

• Move rustc_middle::parameterized

  #144717 merged Jul 31, 2025

• coverage: Re-land "Enlarge empty spans during MIR instrumentation"

  #144663 merged Jul 31, 2025

• Fix Box allocator drop elaboration

  #143672 merged Jul 31, 2025

• uniquify root goals during HIR typeck

  #144405 merged Jul 31, 2025

• Remove eval_always from check_private_in_public.

  #116316 merged Jul 31, 2025

• [rustdoc] Display total time and compilation time of merged doctests

  #144308 merged Jul 30, 2025

• Support multiple crate versions in --extern-html-root-url

  #143465 merged Jul 30, 2025

• Rollup of 4 pull requests

  #144692 merged Jul 30, 2025

• Reject running compiletest self-tests against stage 0 rustc unless explicitly allowed

  #144675 merged Jul 30, 2025

• clean up codegen fn attrs

  #144655 merged Jul 30, 2025

• Verify llvm-needs-components are not empty and match the --target value

  #144042 merged Jul 30, 2025

• Add method find_ancestor_not_from_macro and find_ancestor_not_from_extern_macro to supersede find_oldest_ancestor_in_same_ctxt

  #144268 merged Jul 30, 2025

• Remove hello_world directory

  #144411 merged Jul 30, 2025

• compiletest: Move directive names back into a separate file

  #144662 merged Jul 30, 2025

• Make sure to account for the right item universal regions in borrowck

  #144666 merged Jul 30, 2025

• [test][run-make] add needs-llvm-components

  #144668 merged Jul 30, 2025

• Rollup of 6 pull requests

  #144673 merged Jul 30, 2025

• Free disk space on Windows 2025 runners

  #144305 merged Jul 30, 2025

• Pick the largest niche even if the largest niche is wrapped around

  #144577 merged Jul 30, 2025

• Fix Ord, Eq and Hash implementation of panic::Location

  #144510 merged Jul 30, 2025

• Resolve: cachify ExternPreludeEntry.binding through a Cell

  #144605 merged Jul 30, 2025

• tests: Test line number in debuginfo for diverging function calls

  #144034 merged Jul 30, 2025

• Update wasi-sdk to 27.0 in CI

  #144586 merged Jul 30, 2025

• Enable T-compiler backport nomination

  #144583 merged Jul 30, 2025

• Update some tests for LLVM 21

  #144632 merged Jul 30, 2025

• Update rustc-perf submodule

  #144639 merged Jul 30, 2025

• Add support for the m68k architecture in 'object_architecture'

  #144640 merged Jul 30, 2025

• Rollup of 8 pull requests

  #144658 merged Jul 30, 2025

• LoongArch64 LSX fast-path for str.contains(&str)

  #144393 merged Jul 29, 2025

• Complete span AST lowering.

  #144557 merged Jul 29, 2025

• coverage: Treat #[automatically_derived] as #[coverage(off)]

  #144560 merged Jul 29, 2025

• Simplify align_of_val::<[T]>(…) → align_of::<T>()

  #144566 merged Jul 29, 2025

• expand: Micro-optimize prelude injection

  #144587 merged Jul 29, 2025

• Account for .yield in illegal postfix operator message

  #144589 merged Jul 29, 2025

• Make resolve_fn_signature responsible for its own rib.

  #144615 merged Jul 29, 2025

• Fix typo in DropGuard doc

  #144634 merged Jul 29, 2025

• Rollup of 6 pull requests

  #144637 merged Jul 29, 2025

• thread name in stack overflow message

  #144500 merged Jul 29, 2025

• Add explicit download methods to download module in bootstrap

  #144482 merged Jul 29, 2025

• Document why Range*<&T> as RangeBounds<T> impls are not T: ?Sized, and give an alternative.

  #144167 merged Jul 29, 2025

• fix: Reject upvar scrutinees for loop_match

  #144451 merged Jul 29, 2025

• tidy: increase performance of auto extra checks feature

  #144511 merged Jul 29, 2025

• Implementation: #[feature(sync_nonpoison)], #[feature(nonpoison_mutex)]

  #144022 merged Jul 29, 2025

• fix(debuginfo): disable overflow check for recursive non-enum types

  #144407 merged Jul 29, 2025

• Add a test case for the issue #129882

  #144627 merged Jul 29, 2025

• Ensure external paths passed via flags end up in rustdoc depinfo

  #144600 merged Jul 29, 2025

• bootstrap: enable tidy auto extra checks on tools profile

  #144599 merged Jul 29, 2025

• Rollup of 13 pull requests

  #144633 merged Jul 29, 2025

• cc dependencies: clarify comment

  #144626 merged Jul 29, 2025

• miri subtree update

  #144623 merged Jul 29, 2025

• feat: Right align line numbers

  #144609 merged Jul 29, 2025

• Move dist-apple-various from x86_64 to aarch64

  #144367 merged Jul 29, 2025

• Rollup of 10 pull requests

  #144624 merged Jul 29, 2025

• Add core::mem::DropGuard

  #144236 merged Jul 29, 2025

• coverage: Regression test for "function name is empty" bug

  #144616 merged Jul 29, 2025

• Add --link-targets-dir argument to linkchecker

  #143883 merged Jul 29, 2025

• fix Atomic*::as_ptr wording

  #144582 merged Jul 29, 2025

• rustc-dev-guide subtree update

  #144569 merged Jul 29, 2025

• Raw Pointers are Constant PatKinds too

  #144573 merged Jul 29, 2025

• fixed typo chunks->as_chunks

  #144575 merged Jul 29, 2025

• Ensure correct aligement of rustc_hir::Lifetime on platforms with lower default alignments.

  #144578 merged Jul 29, 2025

• constify with_exposed_provenance

  #144539 merged Jul 29, 2025

• Remove [T]::array_chunks(_mut)

  #143289 merged Jul 29, 2025

• Weekly cargo update

  #144524 merged Jul 29, 2025

• rust-analyzer subtree update

  #144603 merged Jul 28, 2025

• Rename impl_of_method and trait_of_item

  #144377 merged Jul 28, 2025

• Allow more MIR SROA

  #144543 merged Jul 28, 2025

• Add a ratchet for moving all standard library tests to separate packages

  #144399 merged Jul 28, 2025

• Rollup of 7 pull requests

  #144562 merged Jul 28, 2025

• Clippy fixes for miropt-test-tools

  #144300 merged Jul 28, 2025

• update Atomic*::from_ptr and Atomic*::as_ptr docs

  #144072 merged Jul 28, 2025

• coverage: Infer instances_used from pgo_func_name_var_map

  #144530 merged Jul 28, 2025

• Various refactors to the codegen coordinator code (part 3)

  #144503 merged Jul 28, 2025

• str: Mark unstable round_char_boundary feature functions as const

  #144472 merged Jul 28, 2025

• tests/ui/issues/: The Issues Strike Back [1/N]

  #144151 merged Jul 28, 2025

• Some let chains clean-up

  #144469 merged Jul 28, 2025

• rustdoc: save target modifiers

  #144523 merged Jul 28, 2025

• check_static_item: explain should_check_for_sync choices

  #144534 merged Jul 28, 2025

• bump cargo_metadata

  #144495 merged Jul 28, 2025

• Remove compiler-builtins-{no-asm,mangled-names}

  #144471 merged Jul 28, 2025

• Port the proc macro attributes to the new attribute parsing infrastructure

  #143607 merged Jul 28, 2025

• miri: for ABI mismatch errors, say which argument is the problem

  #144535 merged Jul 28, 2025

• Rollup of 6 pull requests

  #144556 merged Jul 28, 2025

• Don't special-case llvm.* as nounwind

  #144225 merged Jul 28, 2025

• Preintern some TyKind::Bound values

  #144434 merged Jul 27, 2025

• Avoid unnecessary new_adt/new_fn_def calls.

  #144425 merged Jul 27, 2025

• Resolve: refactor define into define_local and define_extern

  #143884 merged Jul 27, 2025

• Unify LLVM ctlz/cttz intrinsic generation

  #144455 merged Jul 27, 2025

• Optimize performance by inline in macro hygiene system

  #144385 merged Jul 27, 2025

• Taint the type of ill-formed (unsized) statics

  #144226 merged Jul 27, 2025

• Rollup of 4 pull requests

  #144528 merged Jul 27, 2025

• move uefi test to run-make

  #144454 merged Jul 27, 2025

• No longer need allocas for consuming Result<!, i32> and similar

  #144347 merged Jul 27, 2025

• If HOME is empty, use the fallback instead

  #141840 merged Jul 27, 2025

• add codegen test for variadics

  #144359 merged Jul 27, 2025

• test using multiple c-variadic ABIs in the same program

  #144379 merged Jul 27, 2025

• disable cfg.has_reliable_f128 on amdgcn

  #144383 merged Jul 27, 2025

• Stop compilation early if macro expansion failed

  #144409 merged Jul 27, 2025

• library/windows_targets: Fix macro expansion error in 'link' macro

  #144422 merged Jul 27, 2025

• Rollup of 13 pull requests

  #144526 merged Jul 27, 2025

• Enable outline-atomics for aarch64-unknown-linux-musl

  #144429 merged Jul 27, 2025

• Revert "coverage: Enlarge empty spans during MIR instrumentation, not codegen"

  #144480 merged Jul 27, 2025

• tests: aarch64-outline-atomics: Remove hardcoded target

  #144430 merged Jul 27, 2025

• clif: Don't set the compiler-builtins-no-f16-f128 feature

  #144470 merged Jul 27, 2025

• Fix ./x check bootstrap (again)

  #144445 merged Jul 27, 2025

• Only run bootstrap tests in x test on CI

  #144464 merged Jul 27, 2025

• canonicalize build root in tests/run-make/linker-warning

  #144453 merged Jul 27, 2025

• Let codegen_transmute_operand just handle everything

  #143860 merged Jul 27, 2025

• Skip walking into param-env component if it has no placeholder/re-var

  #143500 merged Jul 26, 2025

• Rollup of 10 pull requests

  #144502 merged Jul 26, 2025

• resolve: Do not create NameResolutions on access unless necessary

  #144468 merged Jul 26, 2025

• change_tracker: fix a typo

  #144463 merged Jul 26, 2025

• Allow pretty printing paths with -Zself-profile-events=args

  #144462 merged Jul 26, 2025

• Limit defaultness query to impl of trait

  #144448 merged Jul 26, 2025

• Disable non_exhaustive_omitted_patterns within matches! macro

  #144331 merged Jul 26, 2025

• rustc-dev-guide subtree update

  #144435 merged Jul 26, 2025

• Suggest unwrapping when private method name is available in inner type

  #144376 merged Jul 26, 2025

• rename ext_tool_checks to extra_checks and use mod.rs

  #144427 merged Jul 26, 2025

• Allow setting release-blog-post label with rustbot

  #144424 merged Jul 26, 2025

• Call is_parsed_attribute rather than keeping track of a list of parsed attributes manually

  #144421 merged Jul 26, 2025

• rustdoc: add ways of collapsing all impl blocks

  #141663 merged Jul 26, 2025

• Guarantee 8 bytes of alignment in Thread::into_raw

  #143859 merged Jul 26, 2025

• tests: debuginfo: Work around or disable broken tests on powerpc

  #144160 merged Jul 26, 2025

• Small cleanup: Use LocalKey<Cell> methods more

  #144412 merged Jul 26, 2025

• Disable has_reliable_f128_math on musl targets

  #144431 merged Jul 26, 2025

• Rollup of 9 pull requests

  #144490 merged Jul 26, 2025

• Upgrade the fortanix-sgx-abi dependency

  #143272 merged Jul 26, 2025

• Don't lint against named labels in naked_asm!

  #140871 merged Jul 26, 2025

• Fix unused_parens false positive

  #143698 merged Jul 26, 2025

• loop_match: suggest extracting to a const item

  #143585 merged Jul 26, 2025

• Rehome 35 tests/ui/issues/ tests to other subdirectories under tests/ui/

  #144089 merged Jul 26, 2025

• pattern_analysis: add option to get a full set of witnesses

  #144171 merged Jul 26, 2025

• Mention type that could be Clone but isn't in more cases

  #144201 merged Jul 26, 2025

• Update dlmalloc dependency of libstd

  #144364 merged Jul 26, 2025

• Enable dwarf-mixed-versions-lto.rs test on RISC-V (riscv64)

  #144339 merged Jul 26, 2025

• bootstrap: Move musl-root fallback out of sanity check

  #144316 merged Jul 26, 2025

• Rollup of 9 pull requests

  #144488 merged Jul 26, 2025

• Enable const-vector.rs test on RISC-V (riscv64)

  #144341 merged Jul 26, 2025

• RustWrapper: Suppress getNextNonDebugInfoInstruction

  #144352 merged Jul 26, 2025

• Add ignore-backends annotations in failing GCC backend ui tests

  #144356 merged Jul 26, 2025

• Do not run per-module late lints if they can be all skipped

  #139597 merged Jul 26, 2025

• Update cargo

  #144338 merged Jul 26, 2025

• Clippy subtree update

  #144449 merged Jul 25, 2025

• Suggest clone in user-write-code instead of inside macro

  #142569 merged Jul 25, 2025

• clippy fix: rely on autoderef

  #143424 merged Jul 25, 2025

• Test fixes for Arm64EC Windows

  #143979 merged Jul 25, 2025

• Update core::mem::copy documentation

  #143970 merged Jul 25, 2025

• resolve: Remove Scope::CrateRoot

  #144368 merged Jul 25, 2025

• Hint that choose_pivot returns index in bounds

  #144314 merged Jul 25, 2025

• Remove dead code and extend test coverage and diagnostics around it

  #144390 merged Jul 25, 2025

• Don't emit two assumes in transmutes when one is a subset of the other

  #144209 merged Jul 25, 2025

• rustc_public: Remove movability from RigidTy/AggregateKind::Coroutine

  #144392 merged Jul 25, 2025

• tests: Don't check for self-printed output in std-backtrace.rs test

  #143401 merged Jul 25, 2025

• Tweak output for non-Clone values moved into closures

  #144200 merged Jul 25, 2025

• UI test suite clarity changes: Rename tests/ui/SUMMARY.md and update rustc dev guide on error-pattern

  #144340 merged Jul 25, 2025

• Rollup of 12 pull requests

  #144440 merged Jul 25, 2025

• [beta] backports

  #144414 merged Jul 25, 2025

• MIR-build: No longer emit assumes in enum-as casting

  #144389 merged Jul 24, 2025

• pass build.npm from bootstrap to tidy and use it for npm install

  #144317 merged Jul 24, 2025

• rustdoc: avoid allocating a temp String for aliases in search index

  #144320 merged Jul 24, 2025

• rustc_resolve: get rid of unused rustdoc::span_of_fragments_with_expansion

  #144334 merged Jul 24, 2025

• Don't suggest assoc ty bound on non-angle-bracketed problematic assoc ty binding

  #144335 merged Jul 24, 2025

• Stop using the old validate_attr logic for stability attributes

  #144358 merged Jul 24, 2025

• std: net: uefi: Add support to query connection data

  #143838 merged Jul 24, 2025

• don't link to the nightly version of the Edition Guide in stable lints

  #144014 merged Jul 24, 2025

• add Rev::into_inner

  #144278 merged Jul 24, 2025

• Use less HIR in check_private_in_public.

  #144276 merged Jul 24, 2025

• Ensure we codegen the main fn

  #144094 merged Jul 24, 2025

• coretests/num: use ldexp instead of hard-coding a power of 2

  #144247 merged Jul 24, 2025

• Use serde for target spec json deserialize

  #144218 merged Jul 24, 2025

• generate elf symbol version in raw-dylib

  #144221 merged Jul 24, 2025

• Unquerify extern_mod_stmt_cnum.

  #143374 merged Jul 24, 2025

• Add more test case to check if the false note related to sealed trait suppressed

  #144240 merged Jul 24, 2025

• Rollup of 15 pull requests

  #144398 merged Jul 24, 2025

• Various refactors to the LTO handling code (part 2)

  #144062 merged Jul 24, 2025

• resolve: Make disambiguators for underscore bindings module-local (take 2)

  #144272 merged Jul 24, 2025

• Create an AllocId for ConstValue::Slice.

  #116707 merged Jul 24, 2025

• Enforce that PR CI jobs are a subset of Auto CI jobs modulo carve-outs

  #144244 merged Jul 24, 2025

• Consider parent predicates in ImpossiblePredicates pass.

  #144233 merged Jul 23, 2025

• mbe: Use concrete type for get_unused_rule

  #144292 merged Jul 23, 2025

• Don't ICE on non-TypeId metadata within TypeId

  #144256 merged Jul 23, 2025

• Remove tidy checks for tests/ui/issues/

  #144173 merged Jul 23, 2025

• Clean rustc/parse/src/lexer to improve maintainability

  #144239 merged Jul 23, 2025

• bootstrap: add package.json and package-lock.json to dist tarball

  #144315 merged Jul 23, 2025

• Rollup of 9 pull requests

  #144360 merged Jul 23, 2025

• Add powerpc64le-unknown-linux-musl to CI rustc targets

  #144311 merged Jul 23, 2025

• coverage: Enlarge empty spans during MIR instrumentation, not codegen

  #144298 merged Jul 23, 2025

• update tests/ui/SUMMARY.md

  #144290 merged Jul 23, 2025

• Fix broken TLS destructors on 32-bit win7

  #144234 merged Jul 23, 2025

• Ports #[macro_use] and #[macro_escape] to the new attribute parsing infrastructure

  #143843 merged Jul 23, 2025

• Move std_detect into stdlib

  #143412 merged Jul 23, 2025

• Implement AST visitors using a derive macro.

  #143897 merged Jul 23, 2025

• Rename tests/{assembly,codegen} into tests/{assembly,codegen}-llvm and ignore these testsuites if configured backend doesn't match

  #144249 merged Jul 22, 2025

• stdarch subtree update

  #144222 merged Jul 22, 2025

• Add modern AVR mcus like avr128db28 and attiny3224

  #142454 merged Jul 22, 2025

• Unquerify maybe_unused_trait_imports.

  #143373 merged Jul 22, 2025

• opt-dist: add an option for setting path to stage0 root

  #144164 merged Jul 22, 2025

• Fix empty target_config in apply_rust_config bootstrap

  #144126 merged Jul 22, 2025

• tests: cover more exported_private_dependencies cases

  #144082 merged Jul 22, 2025

• Dont ICE on copy error being suppressed due to overflow

  #144265 merged Jul 22, 2025

• tidy: move rustdoc js stuff into a tidy extra check

  #142924 merged Jul 22, 2025

• Rollup of 7 pull requests

  #144294 merged Jul 22, 2025

• flt2dec: replace for loop by iter_mut

  #144205 merged Jul 22, 2025

• rustc_public: de-StableMIR-ize

  #143985 merged Jul 21, 2025

• fix handling of base address for TypeId allocations

  #144187 merged Jul 21, 2025

• Add approval blocking labels for new bors

  #144176 merged Jul 21, 2025

• gpu offload host code generation

  #142097 merged Jul 21, 2025

• Don't use another main test file as auxiliary

  #144246 merged Jul 21, 2025

• Lower extra lifetimes before normal generic params.

  #143430 merged Jul 21, 2025

• clippy: make tests work in stage 1

  #144027 merged Jul 21, 2025

• rustc-dev-guide subtree update

  #144251 merged Jul 21, 2025

• Remove the ptr_unique lang item

  #144212 merged Jul 21, 2025

• Constify Try, From, TryFrom and relevant traits

  #143768 merged Jul 21, 2025

• Rollup of 14 pull requests

  #144269 merged Jul 21, 2025

• Mitigate #[align] name resolution ambiguity regression with a rename

  #144080 merged Jul 21, 2025

• Subtree update of rust-analyzer

  #144243 merged Jul 21, 2025

• opt-dist: make artifact-dir an absolute path for opt-dist local

  #144254 merged Jul 21, 2025

• Implement check for compiletest and RA using tool macro

  #143816 merged Jul 21, 2025

• [beta] backports

  #144087 merged Jul 21, 2025

• compiler-builtins subtree update

  #144154 merged Jul 21, 2025

• tests: Skip supported-crate-types test on musl hosts

  #144144 merged Jul 21, 2025

• Don't consider unstable fields always-inhabited

  #144216 merged Jul 21, 2025

• opt-dist: change build_dir field to be an actual build dir

  #144159 merged Jul 21, 2025

• Debug impls for DropElaborators

  #144162 merged Jul 21, 2025

• Add non-regression test for #144168

  #144189 merged Jul 21, 2025

• Option::as_slice: fix comment

  #144230 merged Jul 21, 2025

• Rollup of 8 pull requests

  #144238 merged Jul 21, 2025

• Miri subtree update

  #144229 merged Jul 21, 2025

• Fix run-make tests on musl hosts

  #144235 merged Jul 21, 2025

• Ban projecting into SIMD types [MCP838]

  #143833 merged Jul 21, 2025

• Consider param-env for sizedness fast path

  #143309 merged Jul 21, 2025

• Weekly cargo update

  #143861 merged Jul 20, 2025

• Add new ignore-backends and needs-backends tests annotations

  #144125 merged Jul 20, 2025

• Fix -Ctarget-features getting ignored after crt-static

  #144143 merged Jul 20, 2025

• tests: assembly: cstring-merging: Disable GlobalMerge pass

  #144150 merged Jul 20, 2025

• Allow Rvalue::Repeat to return true in rvalue_creates_operand too

  #143720 merged Jul 20, 2025

• Rollup of 9 pull requests

  #144219 merged Jul 20, 2025

• Add uX::strict_sub_signed

  #143282 merged Jul 20, 2025

• Give a message with a span on MIR validation error

  #144190 merged Jul 20, 2025

• bootstrap: Ignore rust.debuginfo-level-tests for codegen tests

  #144112 merged Jul 20, 2025

• bootstrap: Don't trigger an unnecessary LLVM build from check builds

  #144011 merged Jul 20, 2025

• address clippy formatting nits

  #143423 merged Jul 20, 2025

• Allow volatile access to non-Rust memory, including address 0

  #141260 merged Jul 20, 2025

• interpret: fix TypeId pointers being considered data pointers

  #144169 merged Jul 20, 2025

• Fix debuginfo-lto-alloc.rs test

  #144078 merged Jul 20, 2025

• Remove deprecated MaybeUninit slice methods

  #144111 merged Jul 20, 2025

• Fixes for LLVM 21

  #144116 merged Jul 20, 2025

• Stabilize const_float_round_methods

  #143604 merged Jul 20, 2025

• [rustdoc] Make aliases search support partial matching

  #143988 merged Jul 20, 2025

• Rollup of 11 pull requests

  #144208 merged Jul 20, 2025

• Add implicit sized bound to trait ascription types

  #144142 merged Jul 20, 2025

• Initialize mingw for the runner's user

  #144196 merged Jul 20, 2025

• Cleanup unicode table gen

  #144134 merged Jul 20, 2025

• Remove pretty print hack for async blocks

  #144148 merged Jul 20, 2025

• Update LLVM submodule

  #144068 merged Jul 20, 2025

• tests: Require run-fail ui tests to have an exit code (SIGABRT not ok)

  #143002 merged Jul 20, 2025

• Tidy cleanup 2

  #143960 merged Jul 20, 2025

• docs: update link to RISC-V and Xtensa installation guide

  #144149 merged Jul 20, 2025

• Rename optional-mingw-check-1 to optional-pr-check-1

  #144152 merged Jul 20, 2025

• Fix clippy lints in librustdoc

  #144178 merged Jul 20, 2025

• fix load-bearing typo

  #144180 merged Jul 20, 2025

• Rollup of 5 pull requests

  #144181 merged Jul 20, 2025

• Prepare revert of 144013

  #144172 merged Jul 19, 2025

• Add ToolTarget to bootstrap

  #143641 merged Jul 19, 2025

• adding run-make test to autodiff

  #142444 merged Jul 19, 2025

• fix Zip unsoundness (again)

  #141076 merged Jul 19, 2025

• Rollup of 10 pull requests

  #144166 merged Jul 19, 2025

• fix outdated comment

  #144115 merged Jul 19, 2025

• Ignore tests/run-make/link-eh-frame-terminator/rmake.rs when cross-compiling

  #144108 merged Jul 19, 2025

• Be a bit more careful around exotic cycles in in the inliner

  #143704 merged Jul 19, 2025

• Don't test panic=unwind in panic_main.rs on Fuchsia

  #144073 merged Jul 19, 2025

• miri sleep tests: increase slack

  #144083 merged Jul 19, 2025

• bootstrap: Detect musl hosts

  #144092 merged Jul 19, 2025

• Rename emit_unless to emit_unless_delay

  #144103 merged Jul 19, 2025

• Do not lint private-in-public for RPITIT

  #144098 merged Jul 19, 2025

• Simplify discriminant codegen for niche-encoded variants which don't wrap across an integer boundary

  #143784 merged Jul 19, 2025

• Generalize unsize and unsize_into destinations

  #144123 merged Jul 19, 2025

• stabilize const_slice_reverse

  #143382 merged Jul 19, 2025

• Show the offset, length and memory of uninit read errors

  #142673 merged Jul 19, 2025

• More robustly deal with relaxed bounds and improve their diagnostics

  #142693 merged Jul 19, 2025

• Refactor CrateLoader into the CStore

  #144059 merged Jul 19, 2025

• Distinguish delim kind to decide whether to emit unexpected closing delimiter

  #138554 merged Jul 19, 2025

• Rollup of 9 pull requests

  #144145 merged Jul 19, 2025

• Fix encoding of link_section and no_mangle cross crate

  #144050 merged Jul 19, 2025

• opt-dist: make llvm builds optional

  #143928 merged Jul 19, 2025

• Correct which exploit mitigations are enabled by default

  #143961 merged Jul 19, 2025

• Subtree update cg gcc 2025 07 18

  #144140 merged Jul 19, 2025

• Split-up stability_index query

  #143845 merged Jul 18, 2025

• Make slice comparisons const

  #143925 merged Jul 18, 2025

• tests/ui: A New Order [0/28]

  #143908 merged Jul 18, 2025

• Make AsyncDrop check that it's being implemented on a local ADT

  #143699 merged Jul 18, 2025

• Remove duplicate error about raw underscore lifetime

  #143280 merged Jul 18, 2025

• resolve: Make disambiguators for underscore bindings module-local

  #144013 merged Jul 18, 2025

• Fix wrong messages from methods with the same name from different traits

  #144029 merged Jul 18, 2025

• Add test for default_field_values and const_default

  #143649 merged Jul 18, 2025

• Use $crate in macros for rustc_public (aka stable_mir)

  #143997 merged Jul 18, 2025

• Add myself to the infra-ci reviewer group and adjust some infra auto-labels

  #144063 merged Jul 18, 2025

• Rollup of 11 pull requests

  #144130 merged Jul 18, 2025

• docs(alloc::fmt): Make type optional, instead of matching empty string

  #143909 merged Jul 18, 2025

• ci: use windows 22 for all free runners

  #144069 merged Jul 18, 2025

• Subtree update of rust-analyzer

  #144114 merged Jul 18, 2025

• pass --gc-sections if -Zexport-executable-symbols is enabled and improve tests

  #143846 merged Jul 18, 2025

• Fix false positive double negations with macro invocation

  #144008 merged Jul 18, 2025

• Boostrap: add warning on optimize = false

  #144010 merged Jul 18, 2025

• Store the type of each GVN value

  #143271 merged Jul 18, 2025

• fix -Zsanitizer=kcfi on #[naked] functions

  #143293 merged Jul 18, 2025

• Port #[coverage] to the new attribute system

  #143891 merged Jul 18, 2025

• Emit warning when there is no space between -o and arg

  #143719 merged Jul 18, 2025

• Disable tests/run-make/mte-ffi because no CI runners have MTE extensions enabled

  #142300 merged Jul 18, 2025

• constify Option methods

  #143967 merged Jul 18, 2025

• rustc-dev-guide subtree update

  #144049 merged Jul 18, 2025

• Rollup of 11 pull requests

  #144109 merged Jul 18, 2025

• Copy GCC sources into the build directory even outside CI

  #144056 merged Jul 18, 2025

• -Zhigher-ranked-assumptions: Consider WF of coroutine witness when proving outlives assumptions

  #143545 merged Jul 18, 2025

• Unify CoroutineWitness sooner in typeck, and stall coroutine obligations based off of TypingEnv

  #141762 merged Jul 17, 2025

• parse const trait Trait

  #143879 merged Jul 17, 2025

• Remove deprecated fields in bootstrap

  #143926 merged Jul 17, 2025

• Use relative visibility when noting sealed trait to reduce false positive

  #143431 merged Jul 17, 2025

• Make frame spans appear on a separate trace line

  #143955 merged Jul 17, 2025

• update to literal-escaper-0.0.5

  #143631 merged Jul 17, 2025

• type_id_eq: check that the hash fully matches the type

  #143975 merged Jul 17, 2025

• Fix ice for feature-gated cfg attributes applied to the crate

  #143984 merged Jul 17, 2025

• tests: Test line debuginfo for linebreaked function parameters

  #143880 merged Jul 17, 2025

• Remove deprecated Error::description impl from c_str::FromBytesWithNulError

  #143326 merged Jul 17, 2025

• Reword mismatched-lifetime-syntaxes text based on feedback

  #143914 merged Jul 17, 2025

• Rollup of 11 pull requests

  #144058 merged Jul 17, 2025

• Opaque type collection: Guard against endlessly recursing free alias types

  #143793 merged Jul 17, 2025

• resolve: Use interior mutability for extern module map

  #143550 merged Jul 17, 2025

• Only inherit local hash for paths

  #142903 merged Jul 17, 2025

• tests: Add RUST_BACKTRACE and -Cpanic revisions to panic-main.rs test

  #142304 merged Jul 17, 2025

• add const_make_global; err for const_allocate ptrs if didn't call

  #143595 merged Jul 17, 2025

• UWP: link ntdll functions using raw-dylib

  #143592 merged Jul 17, 2025

• Added error for invalid char cast

  #143678 merged Jul 17, 2025

• Enable xgot feature for mips64 musl targets

  #143409 merged Jul 17, 2025

• Various refactors to the LTO handling code

  #143388 merged Jul 17, 2025

• Improve path segment joining

  #143922 merged Jul 17, 2025

• Update poison.rs

  #144002 merged Jul 17, 2025

• Fix handling of SCRIPT_ARG in docker images

  #143964 merged Jul 17, 2025

• ci cleanup: rustdoc-gui-test now installs browser-ui-test

  #143851 merged Jul 17, 2025

• Linting public reexport of private dependencies

  #143856 merged Jul 17, 2025

• Fixed a core crate compilation failure when enabling the optimize_for_size feature on some targets

  #143820 merged Jul 17, 2025

• Dont collect assoc ty item bounds from trait where clause for host effect predicates

  #143895 merged Jul 17, 2025

• Rollup of 15 pull requests

  #144044 merged Jul 17, 2025

• trait_sel: MetaSized always holds temporarily

  #144016 merged Jul 17, 2025

• Trim BorrowedCursor API

  #143829 merged Jul 17, 2025

• Implement unstable trait impl

  #140399 merged Jul 17, 2025

• Miri subtree update

  #144019 merged Jul 17, 2025

• Add tracing to InterpCx::fn_abi_of_instance/fn_abi_of_fn_ptr

  #143968 merged Jul 16, 2025

• Add LocalKey<Cell>::update

  #143990 merged Jul 16, 2025

• rustdoc-json: Structured attributes

  #142936 merged Jul 16, 2025

• Rollup of 12 pull requests

  #144028 merged Jul 16, 2025

• Make more of codegen_llvm safe

  #143920 merged Jul 16, 2025

• Constify Index traits

  #143921 merged Jul 16, 2025

• tidy: check for invalid file names

  #143957 merged Jul 16, 2025

• Update mdbook to 0.4.52

  #143948 merged Jul 16, 2025

• miri: fix out-of-bounds error for ptrs with negative offsets

  #143692 merged Jul 16, 2025

• wrapping shift: remove first bitmask and table

  #143355 merged Jul 16, 2025

• Move several float tests to floats/mod.rs

  #143738 merged Jul 16, 2025

• remote-test-client: Exit code 128 + <signal-number> instead of 3

  #143448 merged Jul 16, 2025

• Add 0323pin as maintainer of NetBSD targets, fix link to pkgsrc-wip and explain.

  #143939 merged Jul 16, 2025

• resolve: Merge NameBindingKind::Module into NameBindingKind::Res

  #143458 merged Jul 16, 2025

• Update cargo

  #143998 merged Jul 16, 2025

• Ensure home directory exists

  #144003 merged Jul 16, 2025

• std::vec: Add UB check for set_len, from_raw_parts_in, and etc.

  #143877 merged Jul 15, 2025

• Adjust run_make_support::symbols helpers

  #143837 merged Jul 15, 2025

• Add experimental backtrace-trace-only std feature

  #143910 merged Jul 15, 2025

• core: make str::split_at_unchecked() inline

  #143907 merged Jul 15, 2025

• Recover and suggest to use ; to construct array type

  #143905 merged Jul 15, 2025

• tests: Fix duplicated-path-in-error fail with musl

  #142301 merged Jul 15, 2025

• Drop ./x suggest

  #143630 merged Jul 15, 2025

• Port #[pointee] to the new attribute parsing infrastructure

  #143878 merged Jul 15, 2025

• Preserve constness in trait objects up to hir ty lowering

  #143927 merged Jul 15, 2025

• rustc_type_ir/walk: move docstring to TypeWalker itself

  #143935 merged Jul 15, 2025

• Update books

  #143938 merged Jul 15, 2025

• update cfg_select! documentation

  #143941 merged Jul 15, 2025

• Don't panic if WASI_SDK_PATH not set when detecting compiler

  #143752 merged Jul 15, 2025

• Rollup of 13 pull requests

  #143958 merged Jul 15, 2025

• Give all bytes of TypeId provenance

  #143736 merged Jul 15, 2025

• Port #[cfg] to the new attribute parsing infrastructure

  #143460 merged Jul 15, 2025

• core: Add BorrowedCursor::with_unfilled_buf

  #142885 merged Jul 15, 2025

• Clippy subtree update

  #143745 merged Jul 14, 2025

• [COMPILETEST-UNTANGLE 6/N] Use TestSuite enum instead of stringly-typed test suites

  #143870 merged Jul 14, 2025

• Updates to random number generation APIs

  #143710 merged Jul 14, 2025

• warn on align on fields to avoid breaking changes

  #143868 merged Jul 14, 2025

• Port #[omit_gdb_pretty_printer_section] to the new attribute parsing

  #143855 merged Jul 14, 2025

• Don't call WSACleanup on process exit

  #141809 merged Jul 14, 2025

• Region constraint nits

  #143901 merged Jul 14, 2025

• Rename stable_mir and rustc_smir

  #143848 merged Jul 14, 2025

• Fix typos in documentation files

  #143903 merged Jul 14, 2025

• Rollup of 8 pull requests

  #143934 merged Jul 14, 2025

• Use zero for initialized Once state

  #143881 merged Jul 14, 2025

• update issue number for const_trait_impl

  #143875 merged Jul 14, 2025

• bootstrap/miri: avoid rebuilds for test builds

  #143681 merged Jul 14, 2025

• Run bootstrap tests sooner in the x test pipeline

  #143887 merged Jul 14, 2025

• Change bootstrap's tool.TOOL_NAME.features to work on any subcommand

  #143733 merged Jul 14, 2025

• Rollup of 10 pull requests

  #143919 merged Jul 14, 2025

• Tier check cleanup

  #143918 merged Jul 14, 2025

• Change "allocated object" to "allocation".

  #143917 merged Jul 14, 2025

• Port #[link_ordinal] to the new attribute parsing infrastructure

  #143217 merged Jul 14, 2025

• Compiletest: Simplify {Html,Json}DocCk directive handling

  #143850 merged Jul 14, 2025

• Tidy cleanup

  #143724 merged Jul 14, 2025

• Update LLVM to 20.1.8

  #143873 merged Jul 14, 2025

• Port #[automatically_derived] to the new attribute parsing infrastructure

  #143779 merged Jul 14, 2025

• Retire hir::*ItemRef.

  #143357 merged Jul 14, 2025

• make cfg_select a builtin macro

  #143461 merged Jul 13, 2025

• interpret/allocation: expose init + write_wildcards on a range

  #143634 merged Jul 13, 2025

• slice: Mark rotate_left, rotate_right unstably const

  #143554 merged Jul 13, 2025

• tests/ui: A New Order [26/N]

  #143301 merged Jul 13, 2025

• Add --compile-time-deps argument for x check

  #143785 merged Jul 13, 2025

• Fix fallback for CI_JOB_NAME

  #143786 merged Jul 13, 2025

• Check assoc consts and tys later like assoc fns

  #143519 merged Jul 13, 2025

• clippy: fix test filtering when TESTNAME is empty

  #143825 merged Jul 13, 2025

• Fix command trace

  #143826 merged Jul 13, 2025

• constify From and Into

  #143774 merged Jul 13, 2025

• Refactor resolve resolution bindings

  #143734 merged Jul 13, 2025

• Rollup of 11 pull requests

  #143888 merged Jul 13, 2025

• Resolve: merge source_bindings and target_bindings into bindings

  #143685 merged Jul 13, 2025

• Run tests/rustdoc-json/attrs/target_features on all hosts.

  #143617 merged Jul 13, 2025

• std: move NuttX to use arc4random for random number generation

  #143776 merged Jul 13, 2025

• htmldocck: better error messages for some negative directives

  #143814 merged Jul 13, 2025

• Some const_trait_impl test cleanups

  #143778 merged Jul 13, 2025

• Label clippy changes with T-clippy

  #143841 merged Jul 13, 2025

• New tracking issues for const_ops and const_cmp

  #143803 merged Jul 13, 2025

• Remove format short command trait

  #143798 merged Jul 13, 2025

• Update sysinfo version to 0.36.0

  #143791 merged Jul 13, 2025

• Access wasi_sdk_path instead of reading environment variable in bootstrap

  #143817 merged Jul 13, 2025

• ./x test miri: fix cleaning the miri_ui directory

  #143822 merged Jul 13, 2025

• [COMPILETEST-UNTANGLE 5/N] Test mode adjustments and other assorted cleanups

  #143823 merged Jul 13, 2025

• Fix ICE for parsed attributes with longer path not handled by CheckAttribute

  #143796 merged Jul 13, 2025

• Rollup of 12 pull requests

  #143867 merged Jul 13, 2025

• Disambiguate between rustc vs std having debug assertions in run-make-support and run-make tests

  #143782 merged Jul 13, 2025

• de-duplicate condition scoping logic between AST→HIR lowering and ScopeTree construction

  #143213 merged Jul 13, 2025

• Split up the unknown_or_malformed_diagnostic_attributes lint

  #140717 merged Jul 13, 2025

• compute all rpitit of a trait

  #143783 merged Jul 13, 2025

• rust-analyzer backports

  #143794 merged Jul 12, 2025

• Propagate from borrowed locals in CopyProp

  #143624 merged Jul 12, 2025

• compiler: doc/comment some codegen-for-functions interfaces

  #143716 merged Jul 12, 2025

• Fix typos in function names in the target_feature test

  #143759 merged Jul 12, 2025

• fix: correct assertion to check for 'noinline' attribute presence before removal

  #143633 merged Jul 12, 2025

• Rollup of 9 pull requests

  #143810 merged Jul 12, 2025

• Bump src/tools/x to Edition 2024 and some cleanups

  #143767 merged Jul 12, 2025

• Add target maintainer information for aarch64-unknown-linux-musl

  #143747 merged Jul 12, 2025

• Port several trait/coherence-related attributes the new attribute system

  #143403 merged Jul 12, 2025

• Capitalize "dag" as "DAG"

  #143647 merged Jul 12, 2025

• build-helper: clippy fixes

  #143770 merged Jul 12, 2025

• Remove support for SwitchInt edge effects in backward dataflow

  #143769 merged Jul 12, 2025

• rust: library: Add setsid method to CommandExt trait

  #142391 merged Jul 12, 2025

• chore: Improve how the other suggestions message gets rendered

  #143661 merged Jul 12, 2025

• Mention more APIs in ParseIntError docs

  #143611 merged Jul 12, 2025

• tests/ui: A New Order [28/28] FINAL PART

  #143303 merged Jul 12, 2025

• tests/ui: A New Order [27/N]

  #143302 merged Jul 12, 2025

• std: sys: net: uefi: tcp4: Add timeout support

  #143568 merged Jul 12, 2025

• fix: Include frontmatter in -Zunpretty output

  #143708 merged Jul 12, 2025

• Make UB transmutes really UB in LLVM

  #143718 merged Jul 12, 2025

• Rollup of 8 pull requests

  #143766 merged Jul 12, 2025

• Update cargo

  #143809 merged Jul 12, 2025

• Beta backport: null terminate UNICODE_STRINGs

  #143275 merged Jul 11, 2025

• [beta] backports

  #143757 merged Jul 11, 2025

• Remove support for dynamic allocas

  #142911 merged Jul 11, 2025

• Add an aarch64-msvc build running on ARM64 Windows

  #140136 merged Jul 11, 2025

• Rework borrowing suggestions to use Expr instead of just Span

  #143742 merged Jul 11, 2025

• stdarch subtree update

  #143642 merged Jul 11, 2025

• Resolve refactor: extraction of finalize_module_binding and single_import_can_define_name

  #143728 merged Jul 11, 2025

• Rollup of 7 pull requests

  #143762 merged Jul 11, 2025

• Make some "safe" llvm ops actually sound

  #143722 merged Jul 11, 2025

• Properly track the depth when expanding free alias types

  #143744 merged Jul 11, 2025

• Fix --skip-std-check-if-no-download-rustc

  #143707 merged Jul 11, 2025

• Rollup of 9 pull requests

  #143746 merged Jul 10, 2025

• Constify Fn* traits

  #143640 merged Jul 10, 2025

• Win: Use exceptions with empty data for SEH panic exception copies instead of a new panic

  #143651 merged Jul 10, 2025

• fix: correct parameter names in LLVMRustBuildMinNum and LLVMRustBuildMaxNum FFI declarations

  #143632 merged Jul 10, 2025

• use --dynamic-list for exporting executable symbols

  #143446 merged Jul 10, 2025

• Disable docs for compiler-builtins and sysroot

  #143660 merged Jul 10, 2025

• Fix handling of no_std targets in doc::Std step

  #143615 merged Jul 10, 2025

• [rustdoc-json] Add tests for #[doc(hidden)] handling of items.

  #143665 merged Jul 10, 2025

• emit .att_syntax when global/naked asm use that option

  #143599 merged Jul 10, 2025

• Fix weird rustdoc output when single and glob reexport conflict on a name

  #143590 merged Jul 10, 2025

• Add profiler to bootstrap command

  #143525 merged Jul 10, 2025

• fix: correct typo in attr_parsing_previously_accepted message key

  #143663 merged Jul 10, 2025

• improve lint doc text

  #143675 merged Jul 10, 2025

• Add a new maintainer to the wasm32-wasip1 target

  #143670 merged Jul 10, 2025

• Use "Innermost" & "Outermost" terminology for AttributeOrder

  #143659 merged Jul 10, 2025

• Resolver: refact macro map into external and local maps

  #143657 merged Jul 10, 2025

• Re-expose nested bodies in rustc_borrowck::consumers

  #143666 merged Jul 10, 2025

• docs: document trait upcasting rules in Unsize trait

  #143652 merged Jul 10, 2025

• Fix VxWorks build errors

  #143668 merged Jul 10, 2025

• Assorted run-make-support maintenance

  #143683 merged Jul 10, 2025

• Rollup of 12 pull requests

  #143731 merged Jul 10, 2025

• Add checking for unnecessary delims in closure body

  #136906 merged Jul 10, 2025

• triagebot.toml: ping lolbinarycat if tidy extra checks were modified

  #143706 merged Jul 10, 2025

• Auto-add S-waiting-on-author when the PR is/switches to draft state

  #143695 merged Jul 10, 2025

• Fix proc_macro::Ident's handling of $crate

  #141996 merged Jul 10, 2025

• tests/ui: A New Order [23/N]

  #143298 merged Jul 10, 2025

• tests/codegen/enum/enum-match.rs: accept negative range attribute

  #143270 merged Jul 10, 2025

• Mention as_chunks in the docs for chunks

  #143265 merged Jul 10, 2025

• Rollup of 9 pull requests

  #143721 merged Jul 10, 2025

• Make lint ambiguous_glob_imports deny-by-default and report-in-deps

  #143011 merged Jul 10, 2025

• tidy: add support for --extra-checks=auto: feature

  #143398 merged Jul 10, 2025

• Move NaN tests to floats/mod.rs

  #143396 merged Jul 10, 2025

• mbe: Rework diagnostics for metavariable expressions

  #142950 merged Jul 10, 2025

• Add triagebot stdarch mention ping

  #143644 merged Jul 10, 2025

• Add opaque TypeId handles for CTFE

  #143696 merged Jul 10, 2025

• Update LLVM submodule

  #143703 merged Jul 10, 2025

• Update the compiler-builtins subtree

  #143405 merged Jul 10, 2025

• Instantiate auto trait/Copy/Clone/Sized before computing constituent types binder

  #143538 merged Jul 9, 2025

• Let rvalue_creates_operand return true for *all* Rvalue::Aggregates

  #143502 merged Jul 9, 2025

• Make TypeId const comparable

  #142789 merged Jul 9, 2025

• rustc_pattern_analysis: always check that deref patterns don't match on the same place as normal constructors

  #143472 merged Jul 9, 2025

• clippy fix: indentation

  #143426 merged Jul 9, 2025

• Remove false label when self resolve failure does not relate to macro

  #143177 merged Jul 9, 2025

• Fix perf regression caused by tracing

  #143520 merged Jul 9, 2025

• Don't call predicates_of on a dummy obligation cause's body id

  #143499 merged Jul 9, 2025

• tests: Use cfg_target_has_reliable_f16_f128 in conv-bits-runtime-const

  #143475 merged Jul 9, 2025

• Rollup of 9 pull requests

  #143667 merged Jul 9, 2025

• Simplify LLVM bitcode linker in bootstrap and add tests for it

  #142357 merged Jul 9, 2025

• configure.py: Write last key in each section

  #143606 merged Jul 9, 2025

• More carefully consider span context when suggesting remove &mut

  #143532 merged Jul 9, 2025

• Respect endianness correctly in CheckEnums test suite

  #143339 merged Jul 9, 2025

• Apply effects to otherwise edge in dataflow analysis

  #142707 merged Jul 9, 2025

• Use lld by default on x86_64-unknown-linux-gnu stable

  #140525 merged Jul 9, 2025

• Port several linking (linkage?) related attributes the new attribute system

  #143402 merged Jul 8, 2025

• Rollup of 7 pull requests

  #143645 merged Jul 8, 2025

• Add target maintainer information for mips64-unknown-linux-muslabi64

  #143622 merged Jul 8, 2025

• fix: Remove newline from multiple crate versions note

  #143620 merged Jul 8, 2025

• Clarify the meaning of AttributeOrder::KeepFirst and AttributeOrder::KeepLast

  #143603 merged Jul 8, 2025

• Update intro blurb in wasm32-wasip1 docs

  #143600 merged Jul 8, 2025

• Port #[rustc_dummy]

  #143593 merged Jul 8, 2025

• Don't mark #[target_feature] safe fns as unsafe in rustdoc JSON.

  #143555 merged Jul 8, 2025

• Make Default const and add some const Default impls

  #134628 merged Jul 8, 2025

• Simplify num formatting helpers

  #143540 merged Jul 8, 2025

• Use join_with_double_colon in write_shared.rs.

  #142869 merged Jul 8, 2025

• Fix in std::String docs

  #143608 merged Jul 8, 2025

• Point to correct argument in Func Call when Self type fails trait bound

  #143567 merged Jul 8, 2025

• consider nested cases for duplicate RPITIT

  #143570 merged Jul 8, 2025

• remove has_nested from builtin candidates

  #143571 merged Jul 8, 2025

• Rollup of 7 pull requests

  #143621 merged Jul 8, 2025

• Implement int_format_into feature

  #142098 merged Jul 8, 2025

• const-block-as-pattern: do not refer to no-longer-existing nightly feature

  #143589 merged Jul 8, 2025

• Fix wrong cache event query key

  #143586 merged Jul 8, 2025

• Add ty_span query

  #143433 merged Jul 8, 2025

• make Machine::load_mir infallible

  #143584 merged Jul 7, 2025

• Fix missing words in future tracking issue

  #143591 merged Jul 7, 2025

• Rollup of 9 pull requests

  #143601 merged Jul 7, 2025

• awhile -> a while where appropriate

  #143340 merged Jul 7, 2025

• loop_match: fix 'no terminator on block'

  #143583 merged Jul 7, 2025

• Fix the link in rustdoc.md

  #143438 merged Jul 7, 2025

• Remove unused allow attrs

  #143572 merged Jul 7, 2025

• Do not suggest borrow that is already there in fully-qualified call

  #132469 merged Jul 7, 2025

• Fix x86_64-unknown-netbsd platform support page

  #143566 merged Jul 7, 2025

• Regression tests for repr ICEs

  #143539 merged Jul 7, 2025

• Allow custom default address spaces and parse p- specifications in the datalayout string

  #143182 merged Jul 7, 2025

• doc(std): clarify NonZero<T> usage limitation in doc comment

  #143130 merged Jul 7, 2025

• Dont resolve instance of root in mir_callgraph_cyclic

  #143551 merged Jul 7, 2025

• Move stable_mir back to its own crate

  #143524 merged Jul 7, 2025

• Make tests/ui/abi/debug.rs cross-compile

  #143464 merged Jul 7, 2025

• Fix short linker error output

  #143482 merged Jul 7, 2025

• mbe: Refactors and function extractions in compile_declarative_macro

  #143558 merged Jul 7, 2025

• Get rid of build-powerpc64le-toolchain.sh

  #143415 merged Jul 7, 2025

• std: fix typo in std::path

  #143563 merged Jul 7, 2025

• compiler: Deduplicate must_emit_unwind_tables() comments

  #143564 merged Jul 7, 2025

• Rollup of 11 pull requests

  #143582 merged Jul 7, 2025

• Disable download-rustc for library profile

  #143577 merged Jul 7, 2025

• interpret: rename StackPopCleanup

  #143528 merged Jul 7, 2025

• Only work-steal in the main loop for rustc_thread_pool

  #143035 merged Jul 7, 2025

• Subtree update of rust-analyzer

  #143565 merged Jul 7, 2025

• Enforce in bootstrap that check must have stage at least 1

  #143048 merged Jul 7, 2025

• Remove duplicate word

  #143535 merged Jul 7, 2025

• Link to 2024 edition page for ! fallback changes

  #143359 merged Jul 7, 2025

• compiler: rename BareFn to FnPtr

  #143544 merged Jul 7, 2025

• mbe: Change unused_macro_rules to a DenseBitSet

  #143456 merged Jul 7, 2025

• lib: more eagerly return self.len() from ceil_char_boundary

  #143552 merged Jul 7, 2025

• Rollup of 9 pull requests

  #143556 merged Jul 7, 2025

• Port #[path] to the new attribute parsing infrastructure

  #143344 merged Jul 7, 2025

• Renamed retain_mut to retain on LinkedList as mentioned in the ACP

  #143529 merged Jul 7, 2025

• Align attr fixes

  #143206 merged Jul 7, 2025

• Stabilize mixed_integer_ops_unsigned_sub

  #143236 merged Jul 7, 2025

• Specialize sleep_until implementation for unix (except mac)

  #141829 merged Jul 7, 2025

• Do not unify borrowed locals in CopyProp.

  #143509 merged Jul 6, 2025

• rustc_builtin_macros: Make sure registered attributes stay sorted

  #143518 merged Jul 6, 2025

• Rollup of 4 pull requests

  #143526 merged Jul 6, 2025

• Use object crate from crates.io to fix windows build error

  #143492 merged Jul 6, 2025

• Organize macro tests a bit more

  #143514 merged Jul 6, 2025

• Rewrite empty attribute lint for new attribute parser

  #143252 merged Jul 6, 2025

• Weekly cargo update

  #143515 merged Jul 6, 2025

280 Pull requests opened by 140 people

• [WIP] Lint self-overlapping or-patterns under guard

  #143541 opened Jul 6, 2025

• improve c-variadic errors

  #143546 opened Jul 6, 2025

• Restrict sysroot crate imports to those defined in this repo.

  #143548 opened Jul 6, 2025

• [experiment] first draft of init array syntax

  #143553 opened Jul 7, 2025

• Show whether `?Sized` parameters are actually `Sized`

  #143559 opened Jul 7, 2025

• Remove named lifetimes in some `PartialOrd` & `PartialEq` `impl`s

  #143575 opened Jul 7, 2025

• Allow initializing `NonZero` with literals

  #143594 opened Jul 7, 2025

• Allow Clippy to define duplicate extra symbols

  #143596 opened Jul 7, 2025

• win7: load synch functions on demand

  #143598 opened Jul 7, 2025

• Fix backtraces with `-C panic=abort` on linux; emit unwind tables by default

  #143613 opened Jul 7, 2025

• `c_variadic`: Add future-incompatibility warning for `...` arguments without a pattern outside of `extern` blocks

  #143619 opened Jul 7, 2025

• [WIP] Structural inititalization

  #143625 opened Jul 8, 2025

• Add impl const for Clone

  #143628 opened Jul 8, 2025

• Limited nonzero coercion

  #143629 opened Jul 8, 2025

• Make `int_format_into` API more flexible

  #143636 opened Jul 8, 2025

• core: add Option::get_or_try_insert_with

  #143650 opened Jul 8, 2025

• Make sure `fmt-write-bloat` doesn't vacuously pass on no symbols

  #143669 opened Jul 9, 2025

• Preserve the .debug_gdb_scripts section

  #143679 opened Jul 9, 2025

• [EXPERIMENT] require simd types be used in target_feature-annotated functions

  #143682 opened Jul 9, 2025

• Allow linking a prebuilt optimized compiler-rt builtins library

  #143689 opened Jul 9, 2025

• Add a mailmap entry for gnzlbg

  #143713 opened Jul 10, 2025

• Add `Default` impls for `Pin`ned `Box`, `Rc`, `Arc`

  #143717 opened Jul 10, 2025

• core: add Peekable::next_if_map

  #143725 opened Jul 10, 2025

• fmt of non-decimal radix untangled

  #143730 opened Jul 10, 2025

• `oneshot` Channel

  #143741 opened Jul 10, 2025

• Use crosstool-ng for dist-arm-linux-musl

  #143763 opened Jul 11, 2025

• lower pattern bindings in the order they're written and base drop order on primary bindings' order

  #143764 opened Jul 11, 2025

• Pass -Werror when building the LLVM wrapper

  #143807 opened Jul 11, 2025

• Port `#[should_panic]` to the new attribute parsing infrastructure

  #143808 opened Jul 11, 2025

• Closes report doctest line numbers in a clickable format

  #143839 opened Jul 12, 2025

• Collect `SwitchInt` target `VariantIdx`s while building `MaybePlacesSwitchIntData`

  #143852 opened Jul 12, 2025

• bootstrap.py: add lockfile

  #143854 opened Jul 12, 2025

• Port #[macro_export] to the new attribute parsing infrastructure

  #143857 opened Jul 12, 2025

• Also hash spans inside the same file as relative.

  #143882 opened Jul 13, 2025

• Don't require `eh_personality` lang item on targets that have a personality

  #143893 opened Jul 13, 2025

• opt-dist: rebuild rustc when doing static LLVM builds

  #143898 opened Jul 13, 2025

• [rustdoc] Correctly handle `should_panic` doctest attribute and fix `--no-run` test flag on the 2024 edition

  #143900 opened Jul 13, 2025

• Miri: non-deterministic floating point operations in `foreign_items`

  #143906 opened Jul 13, 2025

• `repr(scalable)`

  #143924 opened Jul 14, 2025

• Mark all deprecation lints in name resolution as deny-by-default and report-in-deps

  #143929 opened Jul 14, 2025

• fix: handle diverging calls correctly in SsaVisitor::visit_place to avoid invalid DefLocation

  #143932 opened Jul 14, 2025

• Constify remaining traits/impls for `const_ops`

  #143949 opened Jul 15, 2025

• Add the parallel front-end test suite

  #143953 opened Jul 15, 2025

• add default FromIterator for types with Default and Extend trait

  #143996 opened Jul 16, 2025

• Add `DefId::parent()` accessor for `rustc_public`

  #144000 opened Jul 16, 2025

• clarify wording of match ergonomics diagnostics (`rust_2024_incompatible_pat` lint and error)

  #144006 opened Jul 16, 2025

• Suggest use `.get_mut` instead of `&mut` when overloaded index type not impl `IndexMut`

  #144018 opened Jul 16, 2025

• Validate transmute in CTFE

  #144030 opened Jul 16, 2025

• Rename bool::ok_or[_else] to bool::then_ok_or[_else] to avoid confusion with Option::ok_or[_else]

  #144037 opened Jul 16, 2025

• Use `tcx.short_string()` in more diagnostics

  #144039 opened Jul 16, 2025

• Stabilize as_array_of_cells

  #144054 opened Jul 17, 2025

• prefer alias candidates for sizedness + auto trait goals

  #144064 opened Jul 17, 2025

• stabilize c-style varargs for system, sysv64, win64, efiapi, aapcs

  #144066 opened Jul 17, 2025

• const-eval: full support for pointer fragments

  #144081 opened Jul 17, 2025

• Pass `alloc-variant-zeroed` to LLVM

  #144086 opened Jul 17, 2025

• Make `IoSlice` and `IoSliceMut` methods unstably const

  #144090 opened Jul 17, 2025

• Stabilize `new_zeroed_alloc`

  #144091 opened Jul 17, 2025

• Impls and impl items inherit lint levels of the corresponding traits and trait items

  #144113 opened Jul 18, 2025

• Write .cargo/config.toml in x vendor

  #144124 opened Jul 18, 2025

• Introduce Scope::NonGlobModule and Scope::GlobModule

  #144131 opened Jul 18, 2025

• Stabilize const TypeId::of

  #144133 opened Jul 18, 2025

• Check coroutine upvars in dtorck constraint

  #144156 opened Jul 18, 2025

• Remove the `CoroutineWitness` type

  #144157 opened Jul 18, 2025

• [WIP] Check coroutine upvars and resume ty in dtorck constraint, this time based off of `TypingMode`

  #144158 opened Jul 18, 2025

• minimally implement `is` (RFC 3573), sans parsing

  #144174 opened Jul 19, 2025

• atomicrmw on pointers: move integer-pointer cast hacks into backend

  #144192 opened Jul 19, 2025

• Suggest adding `Fn` bound when calling a generic parameter

  #144193 opened Jul 19, 2025

• Provide additional context to errors involving const traits

  #144194 opened Jul 19, 2025

• Add checks for attributes in types

  #144195 opened Jul 19, 2025

• TypeTree support in autodiff

  #144197 opened Jul 19, 2025

• std: thread: Return error if setting thread stack size fails

  #144210 opened Jul 20, 2025

• Add powerpc64-unknown-linux-gnuelfv2 target

  #144220 opened Jul 20, 2025

• Add debuginfo_transparent attribute for structs

  #144223 opened Jul 20, 2025

• Do not copy .rmeta files into the sysroot of the build compiler during check

  #144252 opened Jul 21, 2025

• opt-dist: set `build_llvm` to false for WindowsCi

  #144255 opened Jul 21, 2025

• `compute_trait_goal` structural equality fast path

  #144258 opened Jul 21, 2025

• Supress swapping lhs and rhs in equality suggestion in extern macro

  #144266 opened Jul 21, 2025

• add Option::reduce

  #144274 opened Jul 21, 2025

• implement Sum and Product for Saturating(u*)

  #144275 opened Jul 22, 2025

• Constify conversion traits

  #144289 opened Jul 22, 2025

• Constify trait aliases

  #144291 opened Jul 22, 2025

• add rustfmt support for `cfg_select`

  #144323 opened Jul 22, 2025

• add AnonConstKind to non_trivial_const_arg diagnostics

  #144324 opened Jul 22, 2025

• Help optimize out bounds checks in median_of_medians

  #144327 opened Jul 22, 2025

• document assumptions about `Clone` and `Eq` traits

  #144330 opened Jul 22, 2025

• add exact bitshifts

  #144342 opened Jul 23, 2025

• std: sys: io: io_slice: Add UEFI types

  #144350 opened Jul 23, 2025

• Extend the enum check to pointer and union reads

  #144353 opened Jul 23, 2025

• fix(std): Fix undefined reference to __my_thread_exit on QNX 8.0

  #144354 opened Jul 23, 2025

• [WIP] Add downcast_trait and downcast_trait_mut

  #144363 opened Jul 23, 2025

• Upgrade semicolon_in_expressions_from_macros from warn to deny

  #144369 opened Jul 23, 2025

• remove deprecated Error::description in impls

  #144373 opened Jul 23, 2025

• Extract TraitImplHeader in AST/HIR

  #144386 opened Jul 24, 2025

• [Debug Info] Generate typedef nodes for ptr/ref types (and msvc arrays)

  #144394 opened Jul 24, 2025

• `tests/ui/issues/`: The Issues Strike Back [3/N]

  #144400 opened Jul 24, 2025

• Stabilize loongarch32 inline asm

  #144402 opened Jul 24, 2025

• `tests/ui/issues/`: The Issues Strike Back [4/N]

  #144403 opened Jul 24, 2025

• WIP: smart pointer (try_)map

  #144420 opened Jul 24, 2025

• Guard HIR lowered contracts with `contract_checks`

  #144438 opened Jul 25, 2025

• Introduce ModernIdent type to unify macro 2.0 hygiene handling

  #144439 opened Jul 25, 2025

• Make target pointer width in target json an integer

  #144443 opened Jul 25, 2025

• Contract variable declarations

  #144444 opened Jul 25, 2025

• fix misspelled issue

  #144447 opened Jul 25, 2025

• std/sys/fd: Relax `READ_LIMIT` on Darwin

  #144452 opened Jul 25, 2025

• Allow the global allocator to use thread-local storage and std::thread::current()

  #144465 opened Jul 25, 2025

• Address libunwind.a inconsistency issues in the bootstrap program

  #144473 opened Jul 25, 2025

• Don't loop if there are no pending obligations

  #144475 opened Jul 26, 2025

• rustdoc-search: search backend with partitioned suffix tree

  #144476 opened Jul 26, 2025

• GVN: Use a VnIndex in Address projection.

  #144477 opened Jul 26, 2025

• EXPERIMENT: Use the force-inline pass for more stuff

  #144483 opened Jul 26, 2025

• Partial-stabilize the basics from `bigint_helper_methods`

  #144494 opened Jul 26, 2025

• Add --print target-spec-json-schema

  #144498 opened Jul 26, 2025

• ci: Begin running ui tests with `rust.debuginfo-level-tests=1`

  #144499 opened Jul 26, 2025

• introduce the Comparable trait for btree internals

  #144506 opened Jul 26, 2025

• Add release notes for 1.89.0

  #144509 opened Jul 26, 2025

• Warn when relying on default musl target static linkage behaviour

  #144513 opened Jul 26, 2025

• Implement `ptr_cast_array`

  #144515 opened Jul 26, 2025

• Constify `SystemTime` methods

  #144519 opened Jul 26, 2025

• Add `#[rustc_pass_indirectly_in_non_rustic_abis]`

  #144529 opened Jul 27, 2025

• Add lint against integer to pointer transmutes

  #144531 opened Jul 27, 2025

• Implement `Drop::pin_drop` for `!Unpin` types

  #144537 opened Jul 27, 2025

• c-variadic: multiple ABIs in the same program for arm

  #144541 opened Jul 27, 2025

• Stabilize `sse4a` and `tbm` target features

  #144542 opened Jul 27, 2025

• Start reporting future breakage for `ILL_FORMED_ATTRIBUTE_INPUT` in dependencies

  #144544 opened Jul 27, 2025

• In rustc_pattern_analysis, put `true` witnesses before `false` witnesses

  #144545 opened Jul 27, 2025

• improve `va_arg` assembly on arm targets

  #144549 opened Jul 27, 2025

• Add aarch64_be-unknown-linux-musl target

  #144551 opened Jul 27, 2025

• Rehome 33 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`

  #144552 opened Jul 27, 2025

• Rehome 32 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`

  #144553 opened Jul 27, 2025

• Point at the `Fn()` or `FnMut()` bound that coerced a closure, which caused a move error

  #144558 opened Jul 28, 2025

• Allow MIR-inlining `Drop` terminators too

  #144561 opened Jul 28, 2025

• Fix RISC-V Test Failures in ./x test for Multiple Codegen Cases

  #144565 opened Jul 28, 2025

• Fix RISC-V Test Failures in ./x test for Multiple Codegen Cases

  #144567 opened Jul 28, 2025

• avoid hangs if there are 10 billion where-clauses

  #144574 opened Jul 28, 2025

• Implement declarative (`macro_rules!`) attribute macros (RFC 3697)

  #144579 opened Jul 28, 2025

• fix: Use drain() instead of keys().next() + swap_remove() in auto_tra…

  #144580 opened Jul 28, 2025

• Suggest only Span without source changes when source code is unavailable

  #144585 opened Jul 28, 2025

• Patterns: represent constants as valtrees

  #144591 opened Jul 28, 2025

• Use a macro to impl `FromStr` for target spec data structures

  #144592 opened Jul 28, 2025

• Update books

  #144593 opened Jul 28, 2025

• libtest: print the type of test being run

  #144596 opened Jul 28, 2025

• Allow `cargo fix` to partially apply `mismatched_lifetime_syntaxes`

  #144601 opened Jul 28, 2025

• Limit impl_trait_header query to only trait impls

  #144607 opened Jul 28, 2025

• make some vecdeque methods const

  #144612 opened Jul 28, 2025

• aarch64-nintendo-switch-freestanding - Enable CPU features that are always available in a live system (crypto instructions, plus explicit NEON).

  #144613 opened Jul 29, 2025

• Fix test intrinsic-raw_eq-const-bad for big-endian

  #144631 opened Jul 29, 2025

• editorconfig: don't trim trailing whitespace in tests

  #144642 opened Jul 29, 2025

• Implementation: `#[feature(nonpoison_rwlock)]`

  #144648 opened Jul 29, 2025

• Account for bare tuples and `Pin` methods in field searching logic

  #144649 opened Jul 29, 2025

• Additional tce tests

  #144650 opened Jul 29, 2025

• Implementation: `#[feature(nonpoison_condvar)]`

  #144651 opened Jul 29, 2025

• Implementation: `#[feature(nonpoison_once)]`

  #144653 opened Jul 29, 2025

• bootstrap: refactor mingw dist and fix gnullvm

  #144659 opened Jul 29, 2025

• Add reproducible build verification to bootstrap

  #144669 opened Jul 30, 2025

• Add a diagnostic for similarly named traits

  #144674 opened Jul 30, 2025

• Add documentation for unstable_feature_bound

  #144676 opened Jul 30, 2025

• Make no_mangle on foreign items explicit instead of implicit

  #144678 opened Jul 30, 2025

• Stabilize `strict_overflow_ops`

  #144682 opened Jul 30, 2025

• Better print ScalarPair when it is tuple or slice

  #144686 opened Jul 30, 2025

• Allow running tests with GCC

  #144687 opened Jul 30, 2025

• Rewrite the new attribute argument parser

  #144689 opened Jul 30, 2025

• Fixed issue by changing error label and note

  #144693 opened Jul 30, 2025

• Use `ExtractIf` in fulfillment loop

  #144699 opened Jul 30, 2025

• compiler-builtins: plumb LSE support for aarch64 on linux/gnu when optimized-compiler-builtins not enabled

  #144705 opened Jul 30, 2025

• Make mac calls include their semicolons

  #144714 opened Jul 31, 2025

• Fix parallel rustc not being reproducible due to unstable sorts of items

  #144722 opened Jul 31, 2025

• Add tracing to resolve-related functions

  #144727 opened Jul 31, 2025

• [WIP] resolve: Better caching for unsuccessful crate resolutions

  #144737 opened Jul 31, 2025

• Use new public libtest `ERROR_EXIT_CODE` constant in rustdoc

  #144739 opened Jul 31, 2025

• tests: adapt array-cmp for llvm/llvm-project@f7b65011de51

  #144749 opened Jul 31, 2025

• add new rustdoc::hidden_intra_doc_links lint

  #144750 opened Jul 31, 2025

• [Doc] Add links to the various collections

  #144758 opened Jul 31, 2025

• aarch64: Make `outline-atomics` a known target feature

  #144761 opened Aug 1, 2025

• Reject tail calls of `#[track_caller]` functions

  #144762 opened Aug 1, 2025

• [codegen] assume the tag, not the relative discriminant

  #144764 opened Aug 1, 2025

• inclusive `Range`s: change `end` to `last`

  #144765 opened Aug 1, 2025

• Correct some grammar in integer documentation

  #144767 opened Aug 1, 2025

• more strongly dissuade use of `skip_binder`

  #144775 opened Aug 1, 2025

• Add a method to dump MIR in the middle of MIR building

  #144780 opened Aug 1, 2025

• fix `#[loop_match]` on diverging loop

  #144783 opened Aug 1, 2025

• Refactor codegen backends in bootstrap

  #144787 opened Aug 1, 2025

• resolve: Split extern prelude into two scopes

  #144793 opened Aug 1, 2025

• Port `#[coroutine]` to the new attribute system

  #144794 opened Aug 1, 2025

• Suggest bounds in more cases, accounting for type parameters referenced in predicate

  #144801 opened Aug 1, 2025

• Don't warn on never to any `as` casts as unreachable

  #144804 opened Aug 2, 2025

• Streamline config in bootstrap

  #144807 opened Aug 2, 2025

• Fix [rustdoc] Non-json time diagnostics in stdout when using --format…

  #144821 opened Aug 2, 2025

• coverage: Extract HIR-related helper code out of the main module

  #144823 opened Aug 2, 2025

• Anonymize binders in tail call sig

  #144835 opened Aug 2, 2025

• Change visibility of Args new function

  #144836 opened Aug 2, 2025

• Rewrite`is_ascii` using `slice::as_chunks`

  #144837 opened Aug 2, 2025

• Fix outdated doc comment

  #144838 opened Aug 2, 2025

• Access less HIR attributes from typeck

  #144841 opened Aug 2, 2025

• Constify Eq, Ord, PartialOrd

  #144847 opened Aug 3, 2025

• Elaborate destruct host effect clauses with structurally implied clauses

  #144856 opened Aug 3, 2025

• Port `#[allow_internal_unsafe]` to the new attribute system

  #144857 opened Aug 3, 2025

• [DO NOT MERGE] Run dist-x86_64-linux on the self-hosted demo

  #144859 opened Aug 3, 2025

• Stabilize `panic_payload_as_str` feature

  #144861 opened Aug 3, 2025

• No source fixes

  #144864 opened Aug 3, 2025

• Fix tail calls to `#[track_caller]` functions

  #144865 opened Aug 3, 2025

• Stabilize `path_file_prefix` feature

  #144870 opened Aug 3, 2025

• Stabilize `btree_entry_insert` feature

  #144871 opened Aug 3, 2025

• Implement `stability_implications` without a visitor.

  #144873 opened Aug 3, 2025

• Cache param_env on disk.

  #144874 opened Aug 3, 2025

• Add rusty stack protector(re-submit)

  #144879 opened Aug 4, 2025

• Remove unneeded `drop_in_place` calls

  #144883 opened Aug 4, 2025

• Resynthesize `foo<bar>(` and `foo<bar>::` in `check_no_chained_comparison`

  #144884 opened Aug 4, 2025

• Implement some more checks in `ptr_guaranteed_cmp`.

  #144885 opened Aug 4, 2025

• Fix parallel rustc not being reproducible due to unstable sorts of items

  #144886 opened Aug 4, 2025

• Remove impl `PinCoerceUnsized` for `Pin`

  #144896 opened Aug 4, 2025

• print raw lifetime idents with r#

  #144897 opened Aug 4, 2025

• Print CGU reuse statistics in `-Zprint-mono-items`

  #144899 opened Aug 4, 2025

• Stabilize `unsigned_signed_diff` feature

  #144900 opened Aug 4, 2025

• Rename `begin_panic` to `panic_with_payload`

  #144902 opened Aug 4, 2025

• Rename `begin_panic_handler` to `panic_handler`

  #144903 opened Aug 4, 2025

• Require approval from t-infra instead of t-release on tier bumps

  #144906 opened Aug 4, 2025

• fix: Reject async assoc fns of `#[const_trait]` in ast_passes

  #144907 opened Aug 4, 2025

• Fix doctest output json

  #144908 opened Aug 4, 2025

• Add new `test::print_merged_doctests_times` used by rustdoc to display more detailed time information

  #144909 opened Aug 4, 2025

• Add regression tests for seemingly fixed issues

  #144910 opened Aug 4, 2025

• [WIP] Resolver: introduce `SmartResolver` for speculative and finalize resolutions.

  #144912 opened Aug 4, 2025

• [rustdoc] Fix wrong `i` tooltip icon

  #144913 opened Aug 4, 2025

• Add support for `ty::Instance` path shortening in diagnostics

  #144914 opened Aug 4, 2025

• Defer tail call ret ty equality to check_tail_calls

  #144915 opened Aug 4, 2025

• Enforce tail call type is related to body return type in borrowck

  #144917 opened Aug 4, 2025

• don't emit rustdoc::broken_intra_doc_links for stuff like [!NOTE]

  #144921 opened Aug 4, 2025

• Implement `#[derive(From)]`

  #144922 opened Aug 4, 2025

• Move several more float tests to floats/mod.rs

  #144923 opened Aug 4, 2025

• compiletest: add hint for when a ui test produces no errors

  #144924 opened Aug 4, 2025

• Add suggestion to `.to_owned()` used on `Cow` when borrowing

  #144925 opened Aug 4, 2025

• Correct the use of `must_use` on btree::IterMut

  #144926 opened Aug 4, 2025

• Drop `rust-version` from `rustc_thread_pool`

  #144928 opened Aug 4, 2025

• [EXPERIMENT] Avoid tracking span to compute `end_point`.

  #144930 opened Aug 4, 2025

• [win][arm64ec] Fix msvc-wholearchive for Arm64EC

  #144931 opened Aug 5, 2025

• Allocate arguments from topmost frame into temporary storage before popping stack frame in `init_fn_tail_call`

  #144933 opened Aug 5, 2025

• Add `PeekableIterator` trait

  #144935 opened Aug 5, 2025

• CFI: Fix types that implement Fn, FnMut, or FnOnce

  #144936 opened Aug 5, 2025

• [experiment] enable outline-atomics on more aarch64 platforms

  #144938 opened Aug 5, 2025

• E0793: Clarify that it applies to unions as well

  #144944 opened Aug 5, 2025

• Autolabel PRs that change explicit tail call tests as `F-explicit_tail_calls`

  #144945 opened Aug 5, 2025

• Fix description of unsigned `checked_exact_div`

  #144947 opened Aug 5, 2025

• we only merge candidates for trait and normalizes-to goals

  #144948 opened Aug 5, 2025

• More `Printer` cleanups

  #144949 opened Aug 5, 2025

• run-make: Allow blessing snapshot files that don't exist yet

  #144954 opened Aug 5, 2025

• search graph: lazily update parent goals

  #144955 opened Aug 5, 2025

• Gate const trait syntax

  #144956 opened Aug 5, 2025

• fix(unicode-table-generator): fix duplicated unique indices

  #144959 opened Aug 5, 2025

• [RTE-513] Ignore sleep_until test on SGX

  #144960 opened Aug 5, 2025

• Regression test for bad codegen of `#[derive(Clone)]` on enums

  #144961 opened Aug 5, 2025

• Add aarch64_be-unknown-none-softfloat target

  #144962 opened Aug 5, 2025

• Stabilize `core::iter::chain`

  #144963 opened Aug 5, 2025

• std: clarify `OpenOptions` error for create without write access

  #144964 opened Aug 5, 2025

• Improve suggestion for "missing function argument" on multiline call

  #144966 opened Aug 5, 2025

• rustc_public: import requried `extern crate`s in run_driver!

  #144967 opened Aug 5, 2025

• rustdoc: fix caching of intra-doc links on reexports

  #144970 opened Aug 5, 2025

• num: Rename `isolate_most_least_significant_one` functions

  #144971 opened Aug 5, 2025

• add code example showing that file_prefix treats dotfiles as the name of a file, not an extension

  #144972 opened Aug 5, 2025

• [WIP] Relative VTables for Rust

  #144973 opened Aug 5, 2025

• compiler-builtins subtree update

  #144974 opened Aug 5, 2025

• `File::set_times`: Update documentation and example to support setting timestamps on directories

  #144975 opened Aug 5, 2025

• Refactor the way cg_ssa handles indirect returns(returns via `sret`).

  #144976 opened Aug 5, 2025

• Fortify generic param default checks

  #144977 opened Aug 5, 2025

• Fix some doc links for intrinsics

  #144978 opened Aug 6, 2025

• Rehome 37 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`

  #144983 opened Aug 6, 2025

• Enable f16 and f128 on targets that were fixed in LLVM21

  #144987 opened Aug 6, 2025

• Add annotations to the graphviz region graph on region origins

  #144988 opened Aug 6, 2025

• ignore usages from ignored candidates

  #144991 opened Aug 6, 2025

• simplifycfg: Mark as changed when start is modified in collapse goto chain

  #144996 opened Aug 6, 2025

• bump bootstrap compiler to 1.90 beta

  #144997 opened Aug 6, 2025

• mir: Do not modify NonUse in `super_projection_elem`

  #144998 opened Aug 6, 2025

• coverage: Remove all unstable support for MC/DC instrumentation

  #144999 opened Aug 6, 2025

• Remove unneeded `stage` parameter when setting up stdlib Cargo

  #145000 opened Aug 6, 2025

• regression test for intrinsics may not inline properly on pclmulqdq

  #145001 opened Aug 6, 2025

• Rollup of 12 pull requests

  #145003 opened Aug 6, 2025

• Couple of minor cleanups

  #145004 opened Aug 6, 2025

• strip prefix of temporary file names when it exceeds filesystem name length limit

  #145005 opened Aug 6, 2025

• Clarify EOF handling for `BufRead::skip_until`

  #145006 opened Aug 6, 2025

• Fix build/doc/test of error index generator

  #145007 opened Aug 6, 2025

• Fix rustdoc scrape examples crash

  #145008 opened Aug 6, 2025

• A couple small changes for rust-analyzer next-solver work

  #145009 opened Aug 6, 2025