182 Pull requests merged by 95 people

• Rollup of 5 pull requests

  #145949 merged Aug 28, 2025

• Fix STD build failing for target_os = "espidf"

  #145746 merged Aug 28, 2025

• Remove unnecessary [dependencies.unicode-properties] entries.

  #145946 merged Aug 28, 2025

• Use AcceptContext in AttribueParser::check_target

  #145826 merged Aug 28, 2025

• Add assembly test for -Zreg-struct-return option

  #145382 merged Aug 28, 2025

• Ensure the coordinator thread terminates before its channels drop

  #145894 merged Aug 28, 2025

• Use captures(address) instead of captures(none) for indirect args

  #145877 merged Aug 28, 2025

• rustdoc: a few micro-optimizations targeted at build_impl

  #145851 merged Aug 28, 2025

• Update cargo submodule

  #145909 merged Aug 27, 2025

• Introduce a [workspace.dependencies] section in the top-level Cargo.toml

  #145740 merged Aug 27, 2025

• improve float to_degrees/to_radians rounding comments and impl

  #145625 merged Aug 27, 2025

• Simplify macro generating ToString implementations for &…&str

  #145562 merged Aug 27, 2025

• Inherit TCC in debuginfo tests on macOS

  #145885 merged Aug 27, 2025

• Stop calling unwrap when format foreign has trailing dollar

  #145905 merged Aug 27, 2025

• Rollup of 6 pull requests

  #145923 merged Aug 27, 2025

• add Option::reduce

  #144274 merged Aug 27, 2025

• Region inference: Use outlives-static constraints in constraint search

  #140737 merged Aug 27, 2025

• Mention that casting to *const () is a way to roundtrip with from_raw_parts

  #143341 merged Aug 27, 2025

• Rollup of 6 pull requests

  #145916 merged Aug 27, 2025

• Move WTF-8 code from std into core and alloc

  #145335 merged Aug 27, 2025

• Use -Zmir-opt-level=0 in tests for MIR building

  #142215 merged Aug 27, 2025

• Improve std::fs::read_dir docs

  #145290 merged Aug 27, 2025

• Fix wrong cache line size of riscv64

  #145078 merged Aug 27, 2025

• Move riscv64-gc-unknown-linux-musl from Tier 2 with Host tools to Tier 2

  #145904 merged Aug 27, 2025

• Access less HIR attributes from typeck

  #144841 merged Aug 27, 2025

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

  #144499 merged Aug 27, 2025

• Enable building/disting standard library in stage 0

  #145876 merged Aug 27, 2025

• Use attribute name in message for "outer attr used as inner attr" errors

  #145792 merged Aug 27, 2025

• Rollup of 9 pull requests

  #145906 merged Aug 27, 2025

• Improve dist for gnullvm hosts

  #145790 merged Aug 27, 2025

• bootstrap: Don't panic if codegen-backends is set to empty

  #145887 merged Aug 27, 2025

• rustc_codegen_ssa: More comprehensive RISC-V ELF flags

  #145840 merged Aug 27, 2025

• platform-support: Fix LoongArch32 host column

  #145888 merged Aug 27, 2025

• add a flag to codegen fn attrs for foreign items

  #145892 merged Aug 27, 2025

• Fix typo in comment of library/alloc/src/raw_vec/mod.rs

  #145901 merged Aug 27, 2025

• GCC backend subtree update

  #145890 merged Aug 26, 2025

• Fix doc of std::os::windows::io::BorrowedSocket::borrow_raw

  #145615 merged Aug 26, 2025

• Losslessly optimize PNG files

  #145596 merged Aug 26, 2025

• Add parentheses for closure when suggesting calling closure

  #145481 merged Aug 26, 2025

• bootstrap: vendor clippy_test_deps too

  #145861 merged Aug 26, 2025

• Always build miri for the host in x run miri

  #145841 merged Aug 26, 2025

• formatting_options: Make all methods const

  #145863 merged Aug 26, 2025

• remove deprecated Error::description in impls

  #144373 merged Aug 26, 2025

• cg_llvm: Assert that LLVM range-attribute values don't exceed 128 bits

  #145867 merged Aug 26, 2025

• Make bootstrap command caching opt-in

  #145875 merged Aug 26, 2025

• Add new Tier-3 target: riscv64a23-unknown-linux-gnu

  #145076 merged Aug 26, 2025

• Add aarch64_be-unknown-linux-musl target

  #144551 merged Aug 26, 2025

• Rollup of 11 pull requests

  #145886 merged Aug 26, 2025

• Remove unnecessary stage2 host builds from cross-compiled dist builders

  #145874 merged Aug 26, 2025

• Allow linking a prebuilt optimized compiler-rt builtins library

  #143689 merged Aug 26, 2025

• Implement some more checks in ptr_guaranteed_cmp.

  #144885 merged Aug 26, 2025

• Don't show warnings from xcrun with -Zverbose-internals

  #145847 merged Aug 26, 2025

• compiletest: if a compiler fails, show its output

  #145821 merged Aug 26, 2025

• make rustdoc::invalid_html_tags more robust

  #145535 merged Aug 26, 2025

• Handle unwinding fatal errors in codegen workers

  #145814 merged Aug 26, 2025

• Update wasm-component-ld dependency

  #145858 merged Aug 26, 2025

• test(rustfmt): Verify frontmatter is preserved

  #145766 merged Aug 26, 2025

• Fix some minor issues in comments

  #145811 merged Aug 26, 2025

• Update books

  #145856 merged Aug 26, 2025

• Wait for DPkg frontend lock when trying to remove packages

  #145815 merged Aug 26, 2025

• Rollup of 12 pull requests

  #145871 merged Aug 26, 2025

• Make x test distcheck self-contained

  #145845 merged Aug 26, 2025

• Slightly optimize reading of source files

  #145848 merged Aug 26, 2025

• Support non-defining uses in HIR typeck

  #145711 merged Aug 26, 2025

• Enforce in bootstrap that dist and install must have stage at least 1

  #145472 merged Aug 25, 2025

• raw-dylib-elf: set correct DT_VERDEFNUM

  #145820 merged Aug 25, 2025

• cg_llvm: Replace the llvm::Bool typedef with a proper newtype

  #145817 merged Aug 25, 2025

• bootstrap.py: Improve CPU detection on NetBSD

  #145794 merged Aug 25, 2025

• Update bitflags to 2.9.3.

  #145828 merged Aug 25, 2025

• Fix attribute target checking for macro calls

  #145788 merged Aug 25, 2025

• Remove the lifetime from ExpTokenPair/SeqSep.

  #145830 merged Aug 25, 2025

• Remove outdated bug comments

  #145836 merged Aug 25, 2025

• Dial down detail of B-tree description

  #135761 merged Aug 25, 2025

• Account for impossible bounds making seemingly unsatisfyable dyn-to-dyn casts

  #145620 merged Aug 25, 2025

• rustc-dev-guide subtree update

  #145842 merged Aug 25, 2025

• Rollup of 10 pull requests

  #145844 merged Aug 25, 2025

• Remove chunk size from each chunk in ChunkedBitSet.

  #145480 merged Aug 25, 2025

• Make sure to treat only param where clauses as inherent

  #145262 merged Aug 25, 2025

• Add support for macro expansion in rustdoc source code pages

  #137229 merged Aug 24, 2025

• rustdoc: render attributes in Field and Variants sections

  #145812 merged Aug 24, 2025

• Add more tests for the parallel rustc

  #145384 merged Aug 24, 2025

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

  #137729 merged Aug 24, 2025

• Add lint against integer to pointer transmutes

  #144531 merged Aug 24, 2025

• rustc-dev-guide subtree update

  #145554 merged Aug 24, 2025

• Rollup of 5 pull requests

  #145805 merged Aug 24, 2025

• std/src/lib.rs: mention "search button" instead of "search bar"

  #145799 merged Aug 24, 2025

• Use unnamed lifetime spans as primary spans for MISMATCHED_LIFETIME_SYNTAXES

  #145798 merged Aug 24, 2025

• Fix LazyLock poison panic message

  #145307 merged Aug 24, 2025

• std/sys/fd: Relax READ_LIMIT on Darwin

  #144452 merged Aug 24, 2025

• Remove two duplicated crates

  #145729 merged Aug 24, 2025

• Remove default opts from config

  #145774 merged Aug 24, 2025

• next-solver: fix feature(const_trait_impl) bootstrap

  #145713 merged Aug 24, 2025

• Remove profile section from Clippy

  #145781 merged Aug 24, 2025

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

  #143898 merged Aug 24, 2025

• match exhaustiveness diagnostics: show a trailing comma on singleton tuple consructors in witness patterns (and clean up a little)

  #145234 merged Aug 24, 2025

• port sanitize attribute to the new parsing infrastructure

  #145670 merged Aug 24, 2025

• interpret/allocation: get_range on ProvenanceMap

  #145540 merged Aug 24, 2025

• citool: cleanup mismatched_lifetime_syntaxes warnings

  #145787 merged Aug 24, 2025

• rustdoc: make attributes render consistently

  #145782 merged Aug 24, 2025

• Fix ICE when validating transmuting ZST to inhabited enum

  #145791 merged Aug 24, 2025

• Rollup of 14 pull requests

  #145796 merged Aug 24, 2025

• miri: also detect aliasing of in-place argument and return place

  #145744 merged Aug 24, 2025

• Optimize char::encode_utf8

  #145515 merged Aug 24, 2025

• change HIR typeck region uniquification handling approach

  #145706 merged Aug 23, 2025

• Weekly cargo update (with libc pin)

  #145567 merged Aug 23, 2025

• Update cargo submodule

  #145771 merged Aug 23, 2025

• Only scan each definition once for dead-code.

  #145506 merged Aug 23, 2025

• Fix host code appearing in Wasm binaries

  #137457 merged Aug 23, 2025

• Fix overly restrictive lifetime in core::panic::Location::file return type

  #132087 merged Aug 23, 2025

• Recover param: Ty = EXPR

  #137396 merged Aug 23, 2025

• Convert moves of references to copies in ReferencePropagation

  #142185 merged Aug 23, 2025

• Implementation: #[feature(nonpoison_rwlock)]

  #144648 merged Aug 23, 2025

• print raw lifetime idents with r#

  #144897 merged Aug 23, 2025

• [Debuginfo] improve enum value formatting in LLDB for better readability

  #145218 merged Aug 23, 2025

• Add codegen-llvm regression tests

  #145380 merged Aug 23, 2025

• resolve: Remove ScopeSet::Late

  #145597 merged Aug 23, 2025

• Introduce ProjectionElem::try_map.

  #145695 merged Aug 23, 2025

• Uplift rustc_mir_transform::coverage::counters::union_find to rustc_data_structures.

  #145738 merged Aug 23, 2025

• rustdoc js: Even more typechecking improvments

  #145742 merged Aug 23, 2025

• doc: fix some typos in comment

  #145743 merged Aug 23, 2025

• triagebot: Update style team reviewers

  #145736 merged Aug 23, 2025

• tests: Ignore basic-stepping.rs on LoongArch

  #145745 merged Aug 23, 2025

• Make raw pointers work in type-based search

  #145731 merged Aug 23, 2025

• Refactor lint buffering to avoid requiring a giant enum

  #145747 merged Aug 23, 2025

• Add an experimental unsafe(force_target_feature) attribute.

  #145573 merged Aug 23, 2025

• Fix some typos in LocalKey documentation

  #145633 merged Aug 23, 2025

• On E0277, point at type that doesn't implement bound

  #145641 merged Aug 23, 2025

• rustdoc-search: GUI tests check for // in URL

  #145669 merged Aug 23, 2025

• fix(lexer): Allow '-' in the frontmatter infostring continue set

  #145751 merged Aug 23, 2025

• Fix the ABI parameter inconsistency issue in debug.rs for LoongArch64

  #145710 merged Aug 23, 2025

• Rollup of 28 pull requests

  #145773 merged Aug 23, 2025

• Experiment: Reborrow trait

  #145726 merged Aug 23, 2025

• Revert suggestions for missing methods in tuples

  #145765 merged Aug 23, 2025

• Ship LLVM tools for the correct target when cross-compiling

  #145763 merged Aug 23, 2025

• Add aarch64_be-unknown-hermit target

  #145761 merged Aug 23, 2025

• convert strings to symbols in attr diagnostics

  #145762 merged Aug 23, 2025

• Split transmute check from HIR typeck

  #145469 merged Aug 23, 2025

• Only unpack span data once to compute end_point and next_point.

  #145494 merged Aug 23, 2025

• Remove default config from bootstrap

  #145352 merged Aug 22, 2025

• Clippy subtree update

  #145749 merged Aug 22, 2025

• Rewrite the new attribute argument parser

  #144689 merged Aug 22, 2025

• Sort mono items by symbol name

  #145358 merged Aug 22, 2025

• rustc_expand: ensure stack in InvocationCollector::visit_expr

  #145410 merged Aug 22, 2025

• libstd: init(): dup() subsequent /dev/nulls instead of opening them again

  #137494 merged Aug 22, 2025

• Gate static closures behind a parser feature

  #145604 merged Aug 22, 2025

• Consolidate panicking functions in slice/index.rs

  #145137 merged Aug 22, 2025

• Rollup of 16 pull requests

  #145728 merged Aug 22, 2025

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

  #144780 merged Aug 22, 2025

• Refactor attribute parsing to improve ergonomics and some diagnostics

  #145507 merged Aug 22, 2025

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

  #144613 merged Aug 22, 2025

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

  #144541 merged Aug 22, 2025

• Remove MIPS targets from CI LLVM platforms

  #145703 merged Aug 22, 2025

• update some s390x codegen tests

  #145661 merged Aug 22, 2025

• Handle ReEarlyParam in type_name.

  #145700 merged Aug 22, 2025

• ci: don't cleanup windows disk

  #145704 merged Aug 22, 2025

• remove an as cast in prefetch codegen

  #145705 merged Aug 22, 2025

• Update outdated link in bound region comments

  #145712 merged Aug 22, 2025

• Migrate panic_unwind to use cfg_select!

  #145689 merged Aug 22, 2025

• Instantiate higher-ranked binder with erased when checking IntoIterator predicate for query instability

  #145672 merged Aug 22, 2025

• Add two tidy dependency checks

  #145648 merged Aug 22, 2025

• [beta] backports

  #145719 merged Aug 21, 2025

• miri subtree update

  #145647 merged Aug 21, 2025

• stabilize const_array_each_ref

  #143383 merged Aug 21, 2025

• Enable triagebot [review-changes-since] feature

  #145674 merged Aug 21, 2025

• Add flock support for cygwin

  #145673 merged Aug 21, 2025

• [Doc] Add links to the various collections

  #144758 merged Aug 21, 2025

• Fix typo in docstring

  #145678 merged Aug 21, 2025

• Rollup of 19 pull requests

  #145701 merged Aug 21, 2025

• Defer tail call ret ty equality to check_tail_calls

  #144915 merged Aug 21, 2025

• Enforce correct number of arguments for "x86-interrupt" functions

  #145662 merged Aug 21, 2025

• Add new --test-codegen-backend bootstrap option

  #145256 merged Aug 21, 2025

• fix(debuginfo): handle false positives in overflow check

  #145297 merged Aug 21, 2025

• Download CI GCC into the correct directory

  #145654 merged Aug 21, 2025

• Fix JS search scripts path

  #145650 merged Aug 21, 2025

• Shorten some dependency chains in the compiler

  #145390 merged Aug 21, 2025

• std_detect: RISC-V: implement implication to "C"

  #145415 merged Aug 21, 2025

• Do not use effective_visibilities query for Adt types of a local trait while proving a where-clause

  #145642 merged Aug 21, 2025

• Unconditionally-const supertraits are considered not dyn compatible

  #145627 merged Aug 21, 2025

• stdlib: Replace typedef -> type alias in doc comment

  #145525 merged Aug 21, 2025

• Prevent impossible combinations in ast::ModKind.

  #145590 merged Aug 21, 2025

• UnsafePinned::raw_get: sync signature with get

  #145593 merged Aug 21, 2025

• Fix some doc typos

  #145621 merged Aug 21, 2025

73 Pull requests opened by 54 people

• Suppress suggest try wrap when found is unresolved infer

  #145707 opened Aug 21, 2025

• Fix LoongArch C function ABI when passing/returning structs containing floats

  #145709 opened Aug 21, 2025

• fulfill: dedup newly added obligations

  #145714 opened Aug 21, 2025

• Fix for pattern types causing ICE in `debuginfo` generation

  #145716 opened Aug 21, 2025

• rename erase_regions to erase_and_anonymize_regions

  #145717 opened Aug 21, 2025

• Update to ar_archive_writer 0.5.0

  #145721 opened Aug 21, 2025

• implement Extend<{Group, Literal, Punct, Ident}> for TokenStream

  #145722 opened Aug 21, 2025

• the `#[track_caller]` shim should not inherit `#[no_mangle]`

  #145724 opened Aug 21, 2025

• unstably constify ptr::drop_in_place

  #145725 opened Aug 21, 2025

• add Iterator::dedup and friends

  #145733 opened Aug 22, 2025

• Add hook for overriding compiler builtin macros

  #145734 opened Aug 22, 2025

• style-guide: Document absence of trailing whitespace

  #145735 opened Aug 22, 2025

• GVN: stop hashing opaque values

  #145737 opened Aug 22, 2025

• raw_vec.rs: Remove superfluous fn alloc_guard

  #145750 opened Aug 22, 2025

• fix(lexer): Don't require frontmatters to be escaped with indented fences

  #145754 opened Aug 22, 2025

• Leave lld on beta a little bit more

  #145755 opened Aug 22, 2025

• str: Stabilize `round_char_boundary` feature

  #145756 opened Aug 22, 2025

• Check for bound variables when reporting type error

  #145757 opened Aug 22, 2025

• Offload device

  #145768 opened Aug 22, 2025

• Optimize `.ilog({2,10})` to `.ilog{2,10}()`

  #145776 opened Aug 23, 2025

• add span to struct pattern rest (..)

  #145783 opened Aug 23, 2025

• std library: use execinfo library also on NetBSD.

  #145793 opened Aug 23, 2025

• When suggesting trait bounds, use fully-qualified path

  #145801 opened Aug 23, 2025

• rustdoc: [PoC] [WIP] Don't render keyword `Self` as `SelfTy`

  #145806 opened Aug 24, 2025

• When determining if a trait has no entries for the purposes of omitting vptrs from subtrait vtables, consider its transitive supertraits' entries, instead of just its own entries.

  #145807 opened Aug 24, 2025

• rust-installer/install-template.sh: improve efficiency, step 1.

  #145809 opened Aug 24, 2025

• std_detect: RISC-V: Best effort implication of target features by custom `cfg`

  #145810 opened Aug 24, 2025

• rustdoc: make `#[doc(hidden)]` render the same as other attrs

  #145818 opened Aug 24, 2025

• Port limit attributes to the new attribute parsing infrastructure

  #145819 opened Aug 24, 2025

• editorconfig: don't use nonexistent syntax

  #145823 opened Aug 24, 2025

• [WIP]: Resolve type relative type/const-generic paths in trait solving

  #145825 opened Aug 24, 2025

• On binding not present in all patterns, suggest potential typo

  #145827 opened Aug 24, 2025

• Move metadata generation

  #145834 opened Aug 25, 2025

• don't apply temporary lifetime extension rules to non-extended `super let`

  #145838 opened Aug 25, 2025

• Weekly `cargo update` + update allowed dependencies list

  #145849 opened Aug 25, 2025

• Improve error messages around invalid literals in attribute arguments

  #145853 opened Aug 25, 2025

• default auto traits: use default supertraits instead of `Self: Trait` bounds on associated items

  #145879 opened Aug 26, 2025

• [WIP] Move more early buffered lints to dyn lint diagnostics

  #145881 opened Aug 26, 2025

• Extended temporary argument to format_args!() in all cases

  #145882 opened Aug 26, 2025

• Make macOS dist build configuration match where reasonable

  #145883 opened Aug 26, 2025

• Test `instrument-mcount` codegen

  #145884 opened Aug 26, 2025

• Update to LLVM 21.1.0

  #145891 opened Aug 26, 2025

• Avoid copying the bitcode out of rlibs

  #145893 opened Aug 26, 2025

• thread parking: fix docs and examples

  #145895 opened Aug 26, 2025

• Rehome 30 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [#3 of Batch #2]

  #145896 opened Aug 26, 2025

• Rehome 30 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [#4 of Batch #2]

  #145897 opened Aug 26, 2025

• WIP: don't show multiple instances of the same trait item in search

  #145898 opened Aug 26, 2025

• Avoid more rustc rebuilds in cross-compilation scenarios

  #145902 opened Aug 26, 2025

• Give correct suggestion for a typo in raw pointers

  #145903 opened Aug 26, 2025

• rustdoc: split build_impl into build_{local,external}_impl

  #145907 opened Aug 26, 2025

• Ignore intrinsic calls in cross-crate-inlining cost model

  #145910 opened Aug 27, 2025

• rustdoc-search: yet another stringdex optimization attempt

  #145911 opened Aug 27, 2025

• Add spin_loop hint for LoongArch

  #145913 opened Aug 27, 2025

• Track diagnostic attributes pre proc macro expansion, prepend post expansion.

  #145914 opened Aug 27, 2025

• Stabilize `fmt::from_fn`

  #145915 opened Aug 27, 2025

• bootstrap: Explicitly mark the end of a failed test's captured output

  #145920 opened Aug 27, 2025

• Uplifts and extends `clippy::needless-maybe-sized` into rustc

  #145924 opened Aug 27, 2025

• `-Znext-solver`: support non-defining uses in closures

  #145925 opened Aug 27, 2025

• compiletest: Remove several remnants of the old libtest-based executor

  #145926 opened Aug 27, 2025

• Rename `Location::file_with_nul` to `file_as_c_str`

  #145928 opened Aug 27, 2025

• fix APITIT being treated as a normal generic parameter in suggestions

  #145929 opened Aug 27, 2025

• `const`ify (the unstable) `str::as_str`

  #145930 opened Aug 27, 2025

• Clarify that align_offset overaligns

  #145931 opened Aug 27, 2025

• Allow `inline(always)` with a target feature behind a unstable feature `target_feature_inline_always`.

  #145932 opened Aug 27, 2025

• `thing_as_thing`

  #145933 opened Aug 27, 2025

• add doc-hidden to exports in attribute prelude

  #145937 opened Aug 27, 2025

• const `select_unpredictable`

  #145939 opened Aug 27, 2025

• single buffer for exponent fmt of integers

  #145940 opened Aug 27, 2025

• Disable `integer_to_ptr_transmutes` suggestion for unsized types

  #145941 opened Aug 27, 2025

• stdlib docs: document lifetime extension for `format_args!`'s arguments

  #145943 opened Aug 27, 2025

• std: Start supporting WASIp2 natively

  #145944 opened Aug 27, 2025

• Add more to the `[workspace.dependencies]` section in the top-level `Cargo.toml`

  #145947 opened Aug 27, 2025

• Stabilize 28 RISC-V target features (`riscv_ratified_v2`)

  #145948 opened Aug 28, 2025

84 Issues closed by 26 people

• ICE: `Could not send CguMessage to main thread`

  #142949 closed Aug 28, 2025

• LLVM `nocapture` attribute is used incorrectly

  #137668 closed Aug 28, 2025

• Presence of lifetime params on free consts shouldn't affect evaluatability & impossible preds should prevent evaluation

  #136204 closed Aug 27, 2025

• ICE: `called Result::unwrap() on an Err value: ParseIntError { kind: PosOverflow }` in `rustc_builtin_macros/src/format_foreign.rs`

  #137580 closed Aug 27, 2025

• ICE: compiler panic when trait async method is implemented as non-async function

  #145921 closed Aug 27, 2025

• Building 1.89 with LLVM 21 fails missing rust-lld

  #145917 closed Aug 27, 2025

• rustc compiler error on rustc --explain E02777

  #145919 closed Aug 27, 2025

• Rustc compiler error on rustc --explain E20777

  #145918 closed Aug 27, 2025

• ICE: `None` in `rustc_hir_typeck` due to malformed attribute

  #124352 closed Aug 27, 2025

• testing rfcbot

  #145908 closed Aug 27, 2025

• Build stage 0 rust-std from rust-src with local rust

  #145859 closed Aug 27, 2025

• Unable to build cross target's libstd on Rust 1.89

  #145587 closed Aug 27, 2025

• "./x run miri" does not work with "--target"

  #145839 closed Aug 26, 2025

• Invalid just add parentheses suggestion for closure doesn't impl trait

  #145404 closed Aug 26, 2025

• ReferencePropagation tries to reuse moved-from Operands

  #141101 closed Aug 26, 2025

• Regression: format_args!() no longer lifetime-extends some temporaries.

  #145422 closed Aug 26, 2025

• In rustc 1.90 the feature[let_chains] does not work in editions prior to 2024.

  #145878 closed Aug 26, 2025

• Two ui tests fail with warning on MacOS

  #145543 closed Aug 26, 2025

• distcheck uses submodules of the repo, not the tarball

  #145183 closed Aug 26, 2025

• Self-closing elements spanning multiple lines emit warnings

  #145529 closed Aug 26, 2025

• Pointer to static is not `guaranteed_eq` to itself.

  #144584 closed Aug 26, 2025

• Deserialisation regression in nightly

  #145873 closed Aug 26, 2025

• Stable Rust 1.89 ICE: .max_by(|x, y| x.cmp(y)) crashes compiler on tuple with inferred sum

  #145869 closed Aug 26, 2025

• rustdoc HTML shouldn't rely on HIR pretty-printing for attributes

  #142835 closed Aug 26, 2025

• Consider converting `tests/ui/json/json-bom-plus-crlf-multifile-aux.rs`-associated tests into a `run-make` tests

  #139968 closed Aug 26, 2025

• Convert ui tests that need specific `tests/ui/.gitattributes` entries into run-make tests

  #140033 closed Aug 26, 2025

• documentation: fixed bug #74836 being mentioned

  #145835 closed Aug 25, 2025

• itertools 0.9: `error: '#[inline]' attribute cannot be used on macro calls`

  #145779 closed Aug 25, 2025

• ICE:called `Result::unwrap()` on an `Err` value: NoSolution

  #141806 closed Aug 25, 2025

• BTreeMap documentation has confusing wording about binary search tree performance issues

  #134088 closed Aug 25, 2025

• False positive of `unused_braces` when using methods inside of const-generic inside enum variant

  #145843 closed Aug 25, 2025

• error: could not compile `bootstrap` (lib)

  #145797 closed Aug 25, 2025

• We leak inference variables from snapshots

  #145837 closed Aug 25, 2025

• Latest rustc tags `unused_imports` on trait imports spuriously

  #145185 closed Aug 25, 2025

• Remove bootstrap option --enable-local-rust

  #145808 closed Aug 25, 2025

• Tracking issue for release notes of #145262: Make sure to treat only param where clauses as inherent

  #145822 closed Aug 24, 2025

• Improve "visibility" of rustdoc books ("stable" and unstable ones)

  #75520 closed Aug 24, 2025

• `rustdoc` can't handle some links on derive macros

  #117463 closed Aug 24, 2025

• Tracking issue for release notes of #143383: stabilize `const_array_each_ref`

  #145723 closed Aug 24, 2025

• ICE: ` expr in place where literal is expected (builtin attr parsing)`

  #137687 closed Aug 24, 2025

• `mismatched_lifetime_syntaxes` location should be on the type I need to change

  #145772 closed Aug 24, 2025

• "warning: profiles for the non root package will be ignored" since clippy subtree update

  #145777 closed Aug 24, 2025

• ICE: `Found discriminant with invalid size, has 0 bytes`

  #145786 closed Aug 24, 2025

• Recurring Nightly Compiler ICE in CI

  #145760 closed Aug 23, 2025

• ICE Unexpected Ambiguity

  #145553 closed Aug 23, 2025

• Suboptimal machine code mapping results or options

  #117551 closed Aug 23, 2025

• When building from a released tarball, the build process should not complain about missing `change-id=` in bootstrap.toml

  #145778 closed Aug 23, 2025

• Optimization regression in 1.32+

  #59352 closed Aug 23, 2025

• Failed analysis of index dominance

  #80075 closed Aug 23, 2025

• [ER] One useless division by zero test

  #74917 closed Aug 23, 2025

• Suboptimal code generation for omittable bound checks

  #91109 closed Aug 23, 2025

• unwrap branches are not optimized away.

  #71257 closed Aug 23, 2025

• Optimize away bounds check in loop indexing into slice, given an assertion

  #71997 closed Aug 23, 2025

• Missed optimization: `matches!` results in worse codgen than a logical or

  #141497 closed Aug 23, 2025

• `slice::Iter` + `max` on array: Regression since Rust 1.65 (LLVM 15)

  #129583 closed Aug 23, 2025

• Optimizer regression in Rust nightly

  #131162 closed Aug 23, 2025

• Compiler do not remove slice bounds checks if index is guaranteed to be less than part of the length

  #110971 closed Aug 23, 2025

• undeclared raw lifetime; "consider introducing non-raw lifetime"

  #143150 closed Aug 23, 2025

• primitive:pointer is inflexible in type based search

  #142385 closed Aug 23, 2025

• error: unable to run `rust-objcopy`: Bad CPU type in executable (os error 86)

  #145699 closed Aug 23, 2025

• Unsupported default function parameters should have an explicit diagnostic

  #137310 closed Aug 23, 2025

• Overly restrictive lifetime in `std::panic::Location::file`

  #131770 closed Aug 23, 2025

• Compiler error when compiling leptos app with nightly flags

  #145767 closed Aug 22, 2025

• thread 'rustc' panicked at /rust/deps/ena-0.14.3/src/snapshot_vec.rs:199:10: index out of bounds: the len is 996 but the index is 999

  #145759 closed Aug 22, 2025

• ICE when compiling tracing layers

  #145720 closed Aug 22, 2025

• `const trait Trait {}` syntax is accepted without a feature gate on 1.90 beta and master

  #144958 closed Aug 22, 2025

• Attributes are parsed twice

  #143940 closed Aug 22, 2025

• Tracking Issue for `const_array_as_mut_slice`

  #133333 closed Aug 22, 2025

• Refactor: Split self-param logic from `parse_param_general`

  #144206 closed Aug 22, 2025

• ICE has escaping bound vars, so it cannot be wrapped in a dummy binder.

  #145652 closed Aug 22, 2025

• ICE (nightly): panicked at compiler/rustc_const_eval/src/util/type_name.rs:145:18: entered unreachable code

  #145696 closed Aug 22, 2025

• Potential index out of bounds in `rustc_codegen_ssa::back::archive`

  #145624 closed Aug 21, 2025

• ICE when using itertools::Itertools::collect_vec incorrectly

  #145487 closed Aug 21, 2025

• Tracking Issue for `keylocker_x86`

  #134813 closed Aug 21, 2025

• E0275 is occuring in beta 1.90.0-beta.1 but not in stable 1.89.0

  #145151 closed Aug 21, 2025

• rustdoc search not working on nightly

  #145715 closed Aug 21, 2025

• `#[deprecated]` on re-exported items does not work

  #84584 closed Aug 21, 2025

• Conflict name resolution of `<dyn Trait>::method` and `<dyn Trait as Trait>::method`

  #145708 closed Aug 21, 2025

• Tracking Issue for `const_array_each_ref`

  #133289 closed Aug 21, 2025

• Search loads indefinitely in doc.rust-lang.org/nightly due to 404

  #145646 closed Aug 21, 2025

• `extern "x86-interrupt" fn` allows absurd signatures

  #132835 closed Aug 21, 2025

• Infinite recursion when generating debuginfo

  #144636 closed Aug 21, 2025

• `trait Sub: const Super` has unusable `dyn`

  #145198 closed Aug 21, 2025

• Explicit tail call returning a HRTB causes ICE: "hir typeck should have checked the return type already"

  #144892 closed Aug 21, 2025

40 Issues opened by 31 people

• Theoretical breaking change from a combination of frontmatter and include!

  #145945 opened Aug 27, 2025

• Poor optimization combining slice::strip_prefix and array::try_from

  #145942 opened Aug 27, 2025

• Tracking Issue for const `hint::select_unpredictable`

  #145938 opened Aug 27, 2025

• warning that uninhabited struct is never constructed

  #145936 opened Aug 27, 2025

• `integer_to_ptr_transmutes` turns `transmute::<.. &str>` into `&*std::ptr::with_exposed_provenance::<str>` causing error

  #145935 opened Aug 27, 2025

• STATUS_ILLEGAL_INSTRUCTION for parallel-rustc `export-symbols-deadlock-issue-118205-2.rs` on x86_64-pc-windows-gnu

  #145927 opened Aug 27, 2025

• ICE ` expr in place where literal is expected (builtin attr parsing)`

  #145922 opened Aug 27, 2025

• Expanding type recursion check in debug info generation has false positives

  #145912 opened Aug 27, 2025

• Split `std::batching` out of `std::autodiff` to enable AoS and SoA vectorization.

  #145900 opened Aug 26, 2025

• Add `std::autodiff` and Rust to the Enzyme CI

  #145899 opened Aug 26, 2025

• Tracking issue for release notes of #145628: [std][BTree] Fix behavior of `::append` to match documentation, `::insert`, and `::extend`

  #145889 opened Aug 26, 2025

• Temporaries not extended in format_args!() with only one placeholder

  #145880 opened Aug 26, 2025

• Creating symbols.o in tmpdir makes it hard to debug linker errors

  #145872 opened Aug 26, 2025

• Intro of `rustc_attr_parsing::attributes::prelude` regressed "canonical" paths of certain well-known compiler items in rustdoc search

  #145870 opened Aug 26, 2025

• In consts, values with destructors can be lifetime-extended into statics.

  #145868 opened Aug 26, 2025

• RISC-V Extension Changes coming to LLVM 22

  #145866 opened Aug 26, 2025

• rustc final stages extremely slow for large programs, with msvc builds (1.89)

  #145864 opened Aug 26, 2025

• UcpSocket::send_to indicates possible partial write behavior inaccurately.

  #145862 opened Aug 25, 2025

• ld.so assertion failure when using raw-dylib on Linux

  #145854 opened Aug 25, 2025

• npm 429 Too Many Requests on `browser-ui-test`

  #145850 opened Aug 25, 2025

• Searching for `Type::prefix` does not prioritize methods on `Type` over doc aliases that start with `prefix` on a different type

  #145829 opened Aug 24, 2025

• ICE: type parameter `T/#2` (T/#2/2) out of range when instantiating, args=[?8c, ?9c]

  #145824 opened Aug 24, 2025

• std `thread::Thread::unpark` test deadlocked when run under miri

  #145816 opened Aug 24, 2025

• `&raw const` can sometimes do temporary lifetime extension

  #145813 opened Aug 24, 2025

• error: cached cgu 0x4a9cmec5w3kmvnwylp7mwkt should have an object file, but doesn't

  #145800 opened Aug 23, 2025

• Cannot install minidump-stackwalk on Android (termux)

  #145789 opened Aug 23, 2025

• `pin!()` changed temporary lifetime extension behavior in version 1.88.0 with edition 2024 tail expression temporary scopes

  #145784 opened Aug 23, 2025

• Tracking issue for release notes of #145731: Make raw pointers work in type-based search

  #145775 opened Aug 23, 2025

• assert desugaring change is backwards-incompatible

  #145770 opened Aug 22, 2025

• RISC-V memcpy routine uses misaligned loads and stores

  #145769 opened Aug 22, 2025

• Crater runs for 1.90

  #145758 opened Aug 22, 2025

• Tracking issue for release notes of #132087: Fix overly restrictive lifetime in `core::panic::Location::file` return type

  #145753 opened Aug 22, 2025

• SIGSEGV without `unsafe` when passing `&dyn Trait` to `&dyn ParentTrait`

  #145752 opened Aug 22, 2025

• next-solver: "expected generic lifetime parameter, found `'_`"

  #145748 opened Aug 22, 2025

• Exponential slow down in compilation speed (because of visiblity checking?)

  #145741 opened Aug 22, 2025

• `format_args` deduplicates consts with interior mutability or destructor

  #145739 opened Aug 22, 2025

• rustdoc: Feature-dependent trait impls don't have the feature dependency called out.

  #145732 opened Aug 21, 2025

• Draft release notes for 1.90

  #145730 opened Aug 21, 2025

• Tracking issue for release notes of #145604: Gate static closures behind a parser feature

  #145727 opened Aug 21, 2025

• Parse formatting strings existing in other languages and explain we don't support them

  #145718 opened Aug 21, 2025

332 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• initial implementation of the darwin_objc unstable feature

  #145660 commented on Aug 27, 2025 • 20 new comments

• Implement Integer funnel shifts

  #145690 commented on Aug 28, 2025 • 19 new comments

• Add contracts for all functions in `Alignment`

  #136578 commented on Aug 24, 2025 • 18 new comments

• Implement RFC 3631: add rustdoc doc_cfg features

  #138907 commented on Aug 26, 2025 • 18 new comments

• Resolver: Batched Import Resolution

  #145108 commented on Aug 27, 2025 • 16 new comments

• Reimplement DestinationPropagation according to live ranges.

  #145541 commented on Aug 27, 2025 • 9 new comments

• uefi: fs: Add file times plumbing

  #138918 commented on Aug 27, 2025 • 8 new comments

• Rehome 30 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [#2 of Batch #2]

  #145676 commented on Aug 27, 2025 • 6 new comments

• Rehome 30 `tests/ui/issues/` tests to other subdirectories under `tests/ui/` [#1 of Batch #2]

  #145675 commented on Aug 27, 2025 • 6 new comments

• add std::os::fd::CommandExt::fd

  #145687 commented on Aug 27, 2025 • 5 new comments

• add CloneFromCopy and Cell::get_cloned

  #145685 commented on Aug 27, 2025 • 5 new comments

• Fix format string grammar in docs and improve alignment error message for #144023

  #145592 commented on Aug 27, 2025 • 5 new comments

• Guard HIR lowered contracts with `contract_checks`

  #144438 commented on Aug 23, 2025 • 5 new comments

• Switch next solver to use a specific associated type for trait def id

  #145377 commented on Aug 26, 2025 • 4 new comments

• fresh binding should shadow the def in expand

  #143141 commented on Aug 25, 2025 • 4 new comments

• Detect missing `if let` or `let-else`

  #145582 commented on Aug 25, 2025 • 4 new comments

• Supress suggest `let else` when no let in refutable bindings

  #145569 commented on Aug 22, 2025 • 4 new comments

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

  #143193 commented on Aug 27, 2025 • 4 new comments

• TypeTree support in autodiff

  #144197 commented on Aug 27, 2025 • 3 new comments

• fix(compiler/rustc_target): set correct linker flags for `wasm32v1-none`

  #145539 commented on Aug 25, 2025 • 3 new comments

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

  #144651 commented on Aug 23, 2025 • 3 new comments

• docs: autogenerate compiler flag stubs based on -Zhelp

  #142135 commented on Aug 23, 2025 • 2 new comments

• -Zharden-sls flag (target modifier) added to enable mitigation against straight line speculation (SLS)

  #136597 commented on Aug 27, 2025 • 2 new comments

• Allow borrowing array elements from packed structs with ABI align <= packed align

  #145419 commented on Aug 28, 2025 • 2 new comments

• Rename `begin_panic` to `panic_with_payload`

  #144902 commented on Aug 22, 2025 • 2 new comments

• Add a diagnostic for similarly named traits

  #144674 commented on Aug 26, 2025 • 2 new comments

• Add socket extensions for cygwin

  #139524 commented on Aug 27, 2025 • 2 new comments

• `rustc_scalable_vector(N)`

  #143924 commented on Aug 21, 2025 • 2 new comments

• Introduce Scope::NonGlobModule and Scope::GlobModule

  #144131 commented on Aug 28, 2025 • 2 new comments

• Move placeholder error handling to before region inference

  #142623 commented on Aug 27, 2025 • 1 new comment

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

  #144653 commented on Aug 23, 2025 • 1 new comment

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

  #144465 commented on Aug 23, 2025 • 1 new comment

• Optimize `core::unicode::printable`.

  #139540 commented on Aug 25, 2025 • 1 new comment

• Fix code suggestion for local enum patterns in non-exhaustive matches

  #137783 commented on Aug 27, 2025 • 1 new comment

• add rustfmt support for `cfg_select`

  #144323 commented on Aug 23, 2025 • 1 new comment

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

  #144266 commented on Aug 22, 2025 • 1 new comment

• Make `Rc<T>::deref` and `Arc<T>::deref` zero-cost

  #132553 commented on Aug 26, 2025 • 0 new comments

• Tracking issue for generic const items

  #113521 commented on Aug 27, 2025 • 0 new comments

• add first HelenOS compilation targets

  #139310 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `cell_get_cloned`

  #145329 commented on Aug 27, 2025 • 0 new comments

• Glob import causes ambiguity on nightly

  #145575 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `file_buffered`

  #130804 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `str::as_str()`

  #130366 commented on Aug 27, 2025 • 0 new comments

• Explicitly export core and std macros

  #139493 commented on Aug 22, 2025 • 0 new comments

• refining_impl_trait: Decide whether explicit opt-in is needed

  #121718 commented on Aug 27, 2025 • 0 new comments

• dirfd: preliminary unix and windows implementations

  #139514 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `Iterator::next_chunk`

  #98326 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `vec_deque_iter_as_slices`

  #133253 commented on Aug 27, 2025 • 0 new comments

• [rustdoc] Add new `--book-location` option to add a link to associated guide and generate it if local

  #139769 commented on Aug 28, 2025 • 0 new comments

• Fix Box's doc for aliasing rules

  #139857 commented on Aug 24, 2025 • 0 new comments

• Improve type parameter suggestion heuristic for missing types

  #140073 commented on Aug 21, 2025 • 0 new comments

• Implement `Debug` for `EncodeWide`

  #140153 commented on Aug 27, 2025 • 0 new comments

• Fix accidental type inference in array coercion

  #140283 commented on Aug 26, 2025 • 0 new comments

• Do not insert duplicate SourceFile

  #140363 commented on Aug 24, 2025 • 0 new comments

• eagerly compute `sub_relations` again

  #140375 commented on Aug 28, 2025 • 0 new comments

• Document MaybeUninit bit validity

  #140463 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `std::os::fd::CommandExt::fd`

  #144989 commented on Aug 27, 2025 • 0 new comments

• build_helper: handle emails containing square brackets

  #140675 commented on Aug 24, 2025 • 0 new comments

• `match` on uninhabited type does not trigger UB in Miri

  #142394 commented on Aug 27, 2025 • 0 new comments

• Change codegen of LLVM intrinsics to be name-based, and add llvm linkage support for `bf16(xN)`, `i1xN` and `x86amx`

  #140763 commented on Aug 28, 2025 • 0 new comments

• add Iterator::contains

  #141994 commented on Aug 22, 2025 • 0 new comments

• Tracking Issue for `Duration::from_nanos_u128`

  #139201 commented on Aug 27, 2025 • 0 new comments

• add core::async_iter::pending

  #142177 commented on Aug 24, 2025 • 0 new comments

• Perform unused assignment and unused variables lints on MIR.

  #142390 commented on Aug 26, 2025 • 0 new comments

• Add new `doc(attribute = "...")` attribute

  #142472 commented on Aug 28, 2025 • 0 new comments

• Use the .drectve section for exporting symbols from dlls on Windows

  #142568 commented on Aug 25, 2025 • 0 new comments

• Official binaries for `wasm32-unknown-unknown` (and potentially other WASM platforms?) contain code for the wrong architecture

  #132802 commented on Aug 27, 2025 • 0 new comments

• Provide more context on `Fn` closure modifying binding

  #133149 commented on Aug 22, 2025 • 0 new comments

• Move coroutine upvars into locals for better memory economy

  #135527 commented on Aug 27, 2025 • 0 new comments

• [rustdoc] Add support for associated items in "jump to def" feature

  #135771 commented on Aug 21, 2025 • 0 new comments

• test (do not merge)

  #135954 commented on Aug 24, 2025 • 0 new comments

• Use futex-based synchronization on Apple platforms

  #122408 commented on Aug 26, 2025 • 0 new comments

• rustdoc: hide `#[repr]` if it isn't part of the public ABI

  #116882 commented on Aug 26, 2025 • 0 new comments

• warn on empty precision

  #136638 commented on Aug 26, 2025 • 0 new comments

• Forbid freely casting lifetime bounds of dyn-types

  #136776 commented on Aug 25, 2025 • 0 new comments

• Specialize `Iterator::eq{_by}` for `TrustedLen` iterators

  #137122 commented on Aug 27, 2025 • 0 new comments

• [perf] test MCP510

  #113382 commented on Aug 27, 2025 • 0 new comments

• Handle autodiff for lib builds

  #137570 commented on Aug 22, 2025 • 0 new comments

• Added `unchecked_div` and `unchecked_rem` to signed and unsigned numerical types

  #137598 commented on Aug 24, 2025 • 0 new comments

• support `#[target_feature(enable = ...)]` on `#[naked]` functions

  #137720 commented on Aug 27, 2025 • 0 new comments

• [do not merge] CI experiments

  #112049 commented on Aug 23, 2025 • 0 new comments

• Create personality stub function for no_std panic=abort crates

  #137854 commented on Aug 27, 2025 • 0 new comments

• Add new `unused_footnote_definition` rustdoc lint

  #137858 commented on Aug 21, 2025 • 0 new comments

• Use `Try` trait to make `Once[Cell | Lock]::get_or_try_init` generic over return type

  #107122 commented on Aug 21, 2025 • 0 new comments

• Ensure constants are WF before calling into CTFE

  #137972 commented on Aug 28, 2025 • 0 new comments

• Clarify MaybeUninit docs

  #138005 commented on Aug 28, 2025 • 0 new comments

• Keep space if arg does not follow punctuation when lint unused parens

  #138271 commented on Aug 27, 2025 • 0 new comments

• Sanitizers target modificators

  #138736 commented on Aug 26, 2025 • 0 new comments

• Compiler panic due to iter adapters

  #118590 commented on Aug 28, 2025 • 0 new comments

• snapshots sometimes leak inference variables

  #122188 commented on Aug 28, 2025 • 0 new comments

• Tracking Issue for NUL-terminated file names with `#[track_caller]`

  #141727 commented on Aug 28, 2025 • 0 new comments

• Add methods to TCP and UDP sockets to modify hop limit (refresh of #94678)

  #138744 commented on Aug 25, 2025 • 0 new comments

• core: implement `fold` via `try_fold`

  #138835 commented on Aug 26, 2025 • 0 new comments

• Ensure non-empty buffers for large vectored I/O

  #138879 commented on Aug 27, 2025 • 0 new comments

• Unexpected higher-ranked lifetime error in GAT usage

  #100013 commented on Aug 28, 2025 • 0 new comments

• Regression: #[no_mangle] symbols duplicated during test compilation starting nightly-2025-08-15

  #145616 commented on Aug 28, 2025 • 0 new comments

• Tracking Issue for AVX512_FP16 intrinsics

  #127213 commented on Aug 27, 2025 • 0 new comments

• Promote aarch64-pc-windows-msvc to Tier 1

  #145682 commented on Aug 22, 2025 • 0 new comments

• Reject invalid literal suffixes in tuple indexing, tuple struct indexing, and struct field name position

  #145463 commented on Aug 26, 2025 • 0 new comments

• [rustdoc] Add support new bang macro kinds

  #145458 commented on Aug 21, 2025 • 0 new comments

• `dump_mir` cleanups

  #145421 commented on Aug 27, 2025 • 0 new comments

• CFI: Make `lto` and `linker-plugin-lto` work the same for `compiler_builtins`

  #145368 commented on Aug 27, 2025 • 0 new comments

• Cache derive proc macro expansion with incremental query

  #145354 commented on Aug 25, 2025 • 0 new comments

• Dogfood `-Zno-embed-metadata` in the compiler

  #145343 commented on Aug 27, 2025 • 0 new comments

• fix drop scope for `super let` bindings within `if let`

  #145342 commented on Aug 25, 2025 • 0 new comments

• [WIP]: Do not store tag in uninhabited enum variants, or in the single inhabited variant.

  #145337 commented on Aug 23, 2025 • 0 new comments

• [TOY] Run MIR opts before coroutine state transform

  #145330 commented on Aug 27, 2025 • 0 new comments

• std: make address resolution weirdness local to SGX

  #145327 commented on Aug 22, 2025 • 0 new comments

• compiletest: assert that debugger provided for debuginfo tests and any tests actually collected for run

  #145326 commented on Aug 23, 2025 • 0 new comments

• Do not materialise X in [X; 0] when X is unsizing a const

  #145277 commented on Aug 27, 2025 • 0 new comments

• remove FIXME block from `has_significant_drop`, can handle inference

  #145181 commented on Aug 23, 2025 • 0 new comments

• std: move `thread` into `sys`

  #145177 commented on Aug 23, 2025 • 0 new comments

• resolve: Do not finalize shadowed bindings

  #145113 commented on Aug 25, 2025 • 0 new comments

• Migrate `UnsizedConstParamTy` to unstable impl of `ConstParamTy_`

  #145095 commented on Aug 23, 2025 • 0 new comments

• [DRAFT] Update the minimum external LLVM to 20

  #145071 commented on Aug 27, 2025 • 0 new comments

• Stabilize `std::panic::Location::file_with_nul`

  #145664 commented on Aug 28, 2025 • 0 new comments

• Enforce in bootstrap that test must have stage at least 1 (except for compiletest)

  #145663 commented on Aug 27, 2025 • 0 new comments

• Stabilize s390x `vector` target feature and `is_s390x_feature_detected!` macro

  #145656 commented on Aug 27, 2025 • 0 new comments

• Regression test for const promotion with Option<Ordering>

  #145651 commented on Aug 24, 2025 • 0 new comments

• coverage: Build an "expansion tree" and use it to unexpand raw spans

  #145643 commented on Aug 24, 2025 • 0 new comments

• When a trait isn't implemented, but another similar impl is found, point at it

  #145640 commented on Aug 25, 2025 • 0 new comments

• [std][BTree] Fix behavior of `::append` to match documentation, `::insert`, and `::extend`

  #145628 commented on Aug 28, 2025 • 0 new comments

• docs(style): Specify the frontmatter style

  #145617 commented on Aug 26, 2025 • 0 new comments

• Stabilize `char_max_len`

  #145610 commented on Aug 27, 2025 • 0 new comments

• Prevent downstream `impl DerefMut for Pin<LocalType>`

  #145608 commented on Aug 27, 2025 • 0 new comments

• Reject static async closures in AST lowering

  #145605 commented on Aug 21, 2025 • 0 new comments

• fix: incorrect error message for string literal suffixes

  #145602 commented on Aug 22, 2025 • 0 new comments

• Opportunistically split `!=` to successfully parse never type

  #145536 commented on Aug 27, 2025 • 0 new comments

• Weekly `cargo update`

  #145516 commented on Aug 26, 2025 • 0 new comments

• Validate CopyForDeref and DerefTemps better and remove them from runtime MIR

  #145513 commented on Aug 21, 2025 • 0 new comments

• [EXPERIMENT] Introduce `TypingMode::Codegen` to avoid layout cycles

  #145477 commented on Aug 24, 2025 • 0 new comments

• Stabilize BTree{Map,Set}::extract_if

  #145471 commented on Aug 27, 2025 • 0 new comments

• Add a mailmap entry for gnzlbg

  #143713 commented on Aug 27, 2025 • 0 new comments

• Add impl const for Clone

  #143628 commented on Aug 24, 2025 • 0 new comments

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

  #143619 commented on Aug 23, 2025 • 0 new comments

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

  #143613 commented on Aug 27, 2025 • 0 new comments

• clippy fix: remove manual PartialEq::ne

  #143377 commented on Aug 24, 2025 • 0 new comments

• [TOY] Extend GVN to perform local value numbering.

  #143333 commented on Aug 27, 2025 • 0 new comments

• Fix diagnostics str::replace comma to bar

  #143331 commented on Aug 24, 2025 • 0 new comments

• add reference id to test, and fix filename

  #143314 commented on Aug 24, 2025 • 0 new comments

• pub async fn impl is monomorphized when func itself is monomorphized

  #143290 commented on Aug 27, 2025 • 0 new comments

• Stabilize `rwlock_downgrade` library feature

  #143191 commented on Aug 26, 2025 • 0 new comments

• Add `relnotes-api-list` in-tree tool

  #143053 commented on Aug 22, 2025 • 0 new comments

• Enable DestinationPropagation by default

  #142915 commented on Aug 23, 2025 • 0 new comments

• libtest: expose --fail-fast as an unstable command-line option

  #142807 commented on Aug 25, 2025 • 0 new comments

• rustc_target: Begin unifying Arch enum

  #142775 commented on Aug 25, 2025 • 0 new comments

• Add lint rule for `#[deprecated]` on re-exports (rebase)

  #142731 commented on Aug 25, 2025 • 0 new comments

• wasm: rm static mut

  #142727 commented on Aug 28, 2025 • 0 new comments

• Offload host2

  #142696 commented on Aug 26, 2025 • 0 new comments

• Optimize indexing slices and strs with inclusive ranges

  #145024 commented on Aug 25, 2025 • 0 new comments

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

  #144936 commented on Aug 26, 2025 • 0 new comments

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

  #144933 commented on Aug 22, 2025 • 0 new comments

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

  #144930 commented on Aug 23, 2025 • 0 new comments

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

  #144884 commented on Aug 23, 2025 • 0 new comments

• No source fixes

  #144864 commented on Aug 27, 2025 • 0 new comments

• Constify Eq, Ord, PartialOrd

  #144847 commented on Aug 24, 2025 • 0 new comments

• Use `ExtractIf` in fulfillment loop

  #144699 commented on Aug 23, 2025 • 0 new comments

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

  #144592 commented on Aug 21, 2025 • 0 new comments

• introduce the Comparable trait for btree internals

  #144506 commented on Aug 28, 2025 • 0 new comments

• Add --print target-spec-json-schema

  #144498 commented on Aug 21, 2025 • 0 new comments

• GVN: Use a VnIndex in Address projection.

  #144477 commented on Aug 23, 2025 • 0 new comments

• Make target pointer width in target json an integer

  #144443 commented on Aug 27, 2025 • 0 new comments

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

  #144354 commented on Aug 27, 2025 • 0 new comments

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

  #144066 commented on Aug 28, 2025 • 0 new comments

• Also hash spans inside the same file as relative.

  #143882 commented on Aug 28, 2025 • 0 new comments

• `oneshot` Channel

  #143741 commented on Aug 23, 2025 • 0 new comments

• Excessive memory usage building many projects, a problem for newcomers without high end desktops

  #78308 commented on Aug 24, 2025 • 0 new comments

• Misleading/unhelpful error message from borrow checker

  #55307 commented on Aug 23, 2025 • 0 new comments

• Writing Eq::eq produces an unhelpful diagnostic (`std::cmp::Eq` cannot be made into an object)

  #49984 commented on Aug 23, 2025 • 0 new comments

• RUSTFLAGS="-Zautodiff=Enable" should enable fat-lto

  #142796 commented on Aug 23, 2025 • 0 new comments

• Tracking issue for RFC 3621: `derive(CoercePointee)`

  #123430 commented on Aug 23, 2025 • 0 new comments

• Tracking Issue for pointer metadata APIs

  #81513 commented on Aug 23, 2025 • 0 new comments

• Tracking issue for RFC 1861: Extern types

  #43467 commented on Aug 23, 2025 • 0 new comments

• Tracking Issue for explicit-endian String::from_utf16

  #116258 commented on Aug 23, 2025 • 0 new comments

• Type defined inside impl block that mentions that same type causes stack overflow

  #145698 commented on Aug 23, 2025 • 0 new comments

• `Self` keyword is documented as `SelfTy`

  #98828 commented on Aug 23, 2025 • 0 new comments

• include! should allow inner doc comments and directives

  #66920 commented on Aug 23, 2025 • 0 new comments

• Semantics of MIR function calls

  #71117 commented on Aug 23, 2025 • 0 new comments

• Compiler panicked at 'is_signed on non-scalar ABI' during const evaluation on windows-sys crate

  #138971 commented on Aug 23, 2025 • 0 new comments

• Tracking Issue for `frontmatter`

  #136889 commented on Aug 22, 2025 • 0 new comments

• rust 1.89.0 fails to bootstrap on x86_64

  #145635 commented on Aug 22, 2025 • 0 new comments

• Missed optimization/perf oddity with allocations

  #128854 commented on Aug 22, 2025 • 0 new comments

• Tracking Issue for str::{floor, ceil}_char_boundary

  #93743 commented on Aug 22, 2025 • 0 new comments

• rust 1.89.0 cross-build failure for aarch64_be (big-endian aarch64)

  #145230 commented on Aug 22, 2025 • 0 new comments

• Unwanted macro re-exports show up in documentation

  #145577 commented on Aug 22, 2025 • 0 new comments

• Tracking issue for release notes of #144689: Rewrite the new attribute argument parser

  #145503 commented on Aug 22, 2025 • 0 new comments

• Tracking issue for release notes of #143859: Guarantee 8 bytes of alignment in Thread::into_raw

  #144456 commented on Aug 21, 2025 • 0 new comments

• Tracking Issue for `-Zregparm`

  #131749 commented on Aug 24, 2025 • 0 new comments

• `-Zregparm` doesn't put 64-bit arguments in registers

  #145694 commented on Aug 24, 2025 • 0 new comments

• ICE: invalid abi for platform should have reported an error: "efiapi"

  #145370 commented on Aug 24, 2025 • 0 new comments

• #[used(linker)] does not prevent section removal on x86_64-pc-windows-gnu

  #145362 commented on Aug 24, 2025 • 0 new comments

• `x setup` doesn't actually need to store hashes of the configuration files

  #145098 commented on Aug 24, 2025 • 0 new comments

• `assert_eq!` should show a diff for failing asserts

  #145114 commented on Aug 24, 2025 • 0 new comments

• Performance regression with auto-vectorization from 1.87 onwards

  #145123 commented on Aug 24, 2025 • 0 new comments

• ARM64EC static libraries fail when linked into ARM64X DLLs

  #145154 commented on Aug 24, 2025 • 0 new comments

• tools of artifacts are not tested

  #145205 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `#![feature(control_flow_ok)]`

  #140266 commented on Aug 24, 2025 • 0 new comments

• Tracking issue for release notes of #140525: Use lld by default on `x86_64-unknown-linux-gnu` stable

  #143115 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for producing a `Result<(), E>` from a `bool`

  #142748 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for const `SystemTime` methods

  #144517 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `unix_send_signal`

  #141975 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `const_swap_with_slice`

  #142204 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `hash_map!` macro

  #144032 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `core::mem::DropGuard`

  #144426 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `core::cell::{Ref,RefMut}::try_map`

  #143801 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `int_lowest_highest_one`

  #145203 commented on Aug 24, 2025 • 0 new comments

• Tracking issue for release notes of #144531: Add lint against integer to pointer transmutes

  #145171 commented on Aug 24, 2025 • 0 new comments

• `{BTreeMap,BTreeSet}::append` behaves differently to `::insert` and `::extend`

  #145614 commented on Aug 24, 2025 • 0 new comments

• Tracking issue for release notes of #143607: Port the proc macro attributes to the new attribute parsing infrastructure

  #144504 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #145252: Demote x86_64-apple-darwin to Tier 2 with host tools

  #145258 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #86319: Tracking Issue for Path::file_prefix

  #133640 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #125175: Tracking Issue for PanicHookInfo::payload_as_str()

  #131199 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #126043: Tracking Issue for `mixed_integer_ops_unsigned_sub`

  #142761 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #140153: Implement `Debug` for `EncodeWide`

  #143805 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #140881: Tracking Issue for duration_constructors_lite

  #143497 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #118260: Tracking Issue for arithmetic that panics on overflow (`strict_*` operations)

  #144842 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #141520: Tracking Issue for const {OsString, PathBuf}::new

  #145438 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #144538: Tracking Issue for const_exposed_provenance

  #145443 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #125964: Tracking Issue for `core::iter::chain`

  #145444 commented on Aug 21, 2025 • 0 new comments

• incr.comp.: Improve caching efficiency by handling spans in a more robust way

  #47389 commented on Aug 21, 2025 • 0 new comments

• E0599 for incorrect boxing of closure is confusing

  #143950 commented on Aug 21, 2025 • 0 new comments

• Allow deprecating a re-export

  #30827 commented on Aug 21, 2025 • 0 new comments

• Using items from a deprecated module does not warn

  #47237 commented on Aug 21, 2025 • 0 new comments

• selection error diagnostics results in a query cycle

  #145611 commented on Aug 21, 2025 • 0 new comments

• Rust fails to coerce to a fn pointer when passing an array as an argument to a generic function.

  #136420 commented on Aug 21, 2025 • 0 new comments

• extra argument to function with complex signature results in rustc telling you to remove 2 arguments

  #145666 commented on Aug 21, 2025 • 0 new comments

• `-Zbuild-std` shouldn't explode on compiler-builtins fragility

  #137222 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for the `x86-interrupt` calling convention

  #40180 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #141996: Fix `proc_macro::Ident`'s handling of `$crate`

  #143099 commented on Aug 22, 2025 • 0 new comments

• Tracking Issue for `array::repeat`

  #126695 commented on Aug 22, 2025 • 0 new comments

• Tracking Issue for arithmetic and certain bitwise ops on `AtomicPtr`

  #99108 commented on Aug 22, 2025 • 0 new comments

• Tracking Issue for {BTreeMap,BTreeSet}::extract_if

  #70530 commented on Aug 22, 2025 • 0 new comments

• Tracking Issue for `#[align(...)]` on function items (fn_align)

  #82232 commented on Aug 22, 2025 • 0 new comments

• No search bar in some nightly docs

  #145683 commented on Aug 22, 2025 • 0 new comments

• Several ui tests fail on loongarch64

  #145692 commented on Aug 22, 2025 • 0 new comments

• Match guard can both move and static-promote a single constant

  #145237 commented on Aug 22, 2025 • 0 new comments

• Tracking issue for release notes of #135120: Tracking Issue for `const_slice_reverse`

  #144136 commented on Aug 22, 2025 • 0 new comments

• Tracking issue for release notes of #140942: const-eval: allow constants to refer to mutable/external memory, but reject such constants as patterns

  #142510 commented on Aug 22, 2025 • 0 new comments

• Tracking issue for release notes of #140717: Split up the `unknown_or_malformed_diagnostic_attributes` lint

  #142174 commented on Aug 22, 2025 • 0 new comments

• Tracking issue for release notes of #143031: Add windows-gnullvm hosts to the manifest

  #144095 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #141555: Tracking Issue for `#![feature(const_float_round_methods)]`

  #144182 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #140985: Change `core::iter::Fuse`'s `Default` impl to do what its docs say it does

  #142463 commented on Aug 21, 2025 • 0 new comments

• Meta tracking issue for release notes PRs

  #133444 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #143662: [rustdoc] Display unsafe attrs with edition 2024 `unsafe()` wrappers.

  #144760 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #131923: Derive `Copy` and `Hash` for `IntErrorKind`

  #136623 commented on Aug 21, 2025 • 0 new comments

• Tracking Issue for Reborrow trait lang experiment

  #145612 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #137268: Allow comparisons between `CStr`, `CString`, and `Cow<CStr>`.

  #142049 commented on Aug 21, 2025 • 0 new comments

• rustdoc: Appearance of `#[doc(hidden)]` differs from all the other attributes

  #132304 commented on Aug 21, 2025 • 0 new comments

• Tracking issue for release notes of #141663: rustdoc: add ways of collapsing all impl blocks

  #144416 commented on Aug 21, 2025 • 0 new comments

• `super let` is allowed in nonsensical positions

  #142281 commented on Aug 26, 2025 • 0 new comments

• `thread_local!` access hits SIGILL on powerpc-unknown-linux-gnu

  #145693 commented on Aug 26, 2025 • 0 new comments

• Blanket impls cause bloated search results in rustdoc

  #138251 commented on Aug 26, 2025 • 0 new comments

• Permit trait object types where all (non-generic) associated constants are specified (via assoc item bindings)

  #130300 commented on Aug 26, 2025 • 0 new comments

• Assoc const equality bounds aren't taken into consideration when normalizing const projections

  #120905 commented on Aug 26, 2025 • 0 new comments

• rustdoc elides `TyParam: Sized` bounds on inlined cross-crate re-exported associated items even if they're meaningful

  #144015 commented on Aug 25, 2025 • 0 new comments

• Tracking Issue for #138068: Add `Result::map_or_default` and `Option::map_or_default`

  #138099 commented on Aug 25, 2025 • 0 new comments

• Tracking Issue for `core::stream::pending`

  #91683 commented on Aug 25, 2025 • 0 new comments

• Found unstable fingerprints for associated_items(foo[c46e]::{impl#0})

  #145580 commented on Aug 25, 2025 • 0 new comments

• Misleading error message talks about return value of closure when the issue is about Fn vs FnOnce

  #70879 commented on Aug 25, 2025 • 0 new comments

• Refutable slice pattern with let produces a possibly misleading diagnostic for &[T; N] and a much better diagnostic with &[T]

  #97430 commented on Aug 25, 2025 • 0 new comments

• Tracking Issue for raw-dylib on ELF

  #135694 commented on Aug 25, 2025 • 0 new comments

• E0623 gives very confusing message

  #91831 commented on Aug 25, 2025 • 0 new comments

• Lifetime extension in consts/statics sometimes makes *less* code compile

  #143129 commented on Aug 25, 2025 • 0 new comments

• Promotion rules are surprising and insufficiently documented

  #105270 commented on Aug 25, 2025 • 0 new comments

• Missed optimization: big immutable locals are not promoted to constants

  #136218 commented on Aug 25, 2025 • 0 new comments

• temporary value dropped while borrowed

  #132578 commented on Aug 25, 2025 • 0 new comments

• Compile error when directly using `&mut` in explicity const context

  #140126 commented on Aug 25, 2025 • 0 new comments

• `&raw const` gets static-promoted in match guard

  #144939 commented on Aug 25, 2025 • 0 new comments

• Clean up implicit const promotion behavior

  #124328 commented on Aug 25, 2025 • 0 new comments

• rustdoc should maybe only consider trait definitions and not trait impls for the search

  #87914 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `core::future::join!`

  #91642 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for enum access in offset_of

  #120141 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `debug_closure_helpers`

  #117729 commented on Aug 27, 2025 • 0 new comments

• Bootstrapped compiler is deterministic in a way that the released compiler is not

  #144715 commented on Aug 27, 2025 • 0 new comments

• Tracking Issue for `no-jump-tables`

  #116592 commented on Aug 27, 2025 • 0 new comments

• derives: parallel compiler makes builds irreproducible

  #129094 commented on Aug 27, 2025 • 0 new comments

• `dead_code`: Inherent associated types are unconditionally considered dead

  #110332 commented on Aug 27, 2025 • 0 new comments

• Tracking issue for RFC 3519: `arbitrary_self_types`

  #44874 commented on Aug 26, 2025 • 0 new comments

• Tracking Issue for `ascii::Char` (ACP 179)

  #110998 commented on Aug 26, 2025 • 0 new comments

• rustdoc fails after interrupting doc generation

  #140698 commented on Aug 26, 2025 • 0 new comments

• Unable to target armv6 with arm-unknown-linux-gnueabihf C toolchain

  #145264 commented on Aug 26, 2025 • 0 new comments

• bootstrap: Canceling rustc download poisons the cache

  #142161 commented on Aug 26, 2025 • 0 new comments

• Tracking Issue for `error_generic_member_access`

  #99301 commented on Aug 26, 2025 • 0 new comments

• ICE: `dyn !Sized`

  #144241 commented on Aug 26, 2025 • 0 new comments

• s390x vector facilities support

  #130869 commented on Aug 26, 2025 • 0 new comments

• `ref` patterns can const-promote a single constant more than once

  #145555 commented on Aug 26, 2025 • 0 new comments

• `pin!()` has incorrect/unexpected drop order inside if-let.

  #145328 commented on Aug 26, 2025 • 0 new comments

• ICE: snapshot vec: index out of bounds

  #142488 commented on Aug 26, 2025 • 0 new comments

• Unstable fingerprints tracking issue

  #84970 commented on Aug 26, 2025 • 0 new comments

• Tracking Issue for `#[track_caller]` on async fn

  #110011 commented on Aug 26, 2025 • 0 new comments

• Tracking Issue for `FormattingOptions`

  #118117 commented on Aug 26, 2025 • 0 new comments

• rustdoc: Link references are case-insensitive

  #80882 commented on Aug 24, 2025 • 0 new comments

• [rustdoc] Hide items from search but leave it clickable under publiced module

  #67368 commented on Aug 24, 2025 • 0 new comments

• Intra-doc links do not resolve associated items for blanket impls

  #78800 commented on Aug 24, 2025 • 0 new comments

• rustdoc: private module appears when overriding glob re-export

  #60926 commented on Aug 24, 2025 • 0 new comments

• rustdoc type-based search appears to not support searching by built-in types

  #60485 commented on Aug 24, 2025 • 0 new comments

• stdio handles (stdin, stdout, stderr) should be `Seek` at least on Unix

  #72802 commented on Aug 24, 2025 • 0 new comments

• Rustdoc should handle built-in macros

  #100764 commented on Aug 24, 2025 • 0 new comments

• rustdoc: Invalid intra-doc link

  #142456 commented on Aug 24, 2025 • 0 new comments

• [rustdoc] Placeholder for search field makes no sense

  #39263 commented on Aug 24, 2025 • 0 new comments

• Add support for `#[doc(since="version")]` attribute

  #74182 commented on Aug 24, 2025 • 0 new comments

• Rustdoc does not show more of the item summary if there is enough room for it

  #145509 commented on Aug 24, 2025 • 0 new comments

• Tracking issue for release notes of #133289: Tracking Issue for `const_array_each_ref`

  #145657 commented on Aug 24, 2025 • 0 new comments

• unused_parens generates invalid code

  #144378 commented on Aug 24, 2025 • 0 new comments

• Compiling 1.86 with 1.85 fails -found crate … compiled by an incompatible version of rustc - 1.86.0-nightly … recompile that crate using this compiler (rustc 1.85.0-nightly

  #139442 commented on Aug 24, 2025 • 0 new comments

• Warn user when the whole function is optimized to a `ud2`

  #141220 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for RFC 3698 "Declarative `macro_rules!` derive macros" (`macro_derive`)

  #143549 commented on Aug 24, 2025 • 0 new comments

• Tracking issue: Attribute refactor

  #131229 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for Explicit Tail Calls

  #112788 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for target modifiers

  #136966 commented on Aug 24, 2025 • 0 new comments

• Tracking issue: `-Zreg-struct-return` support in `rustc`

  #116973 commented on Aug 24, 2025 • 0 new comments

• ICE from using `super let` and `&raw` in `const`

  #142229 commented on Aug 25, 2025 • 0 new comments

• Support for ARMv8.3+ / ARM64e targets

  #73628 commented on Aug 25, 2025 • 0 new comments

• Invalid metadata for arm64e due to Xcode 15+ on ARM64e macOS

  #130834 commented on Aug 25, 2025 • 0 new comments

• constructor doesn't work with arm64e-apple-ios but works on arm64e-apple-darwin

  #139218 commented on Aug 25, 2025 • 0 new comments

• rustdoc still doesn't handle renames in reexports correctly

  #42675 commented on Aug 25, 2025 • 0 new comments

• Tracking Issue for `super let`

  #139076 commented on Aug 25, 2025 • 0 new comments

• Tracking Issue for `x86_amx_intrinsics`

  #126622 commented on Aug 25, 2025 • 0 new comments

• `rustc_const_unstable` on private items is confusing

  #144802 commented on Aug 25, 2025 • 0 new comments

• Nested coercion in array results in type mismatch, inconsistent with `if` and `match`.

  #145048 commented on Aug 25, 2025 • 0 new comments

• Test failures with `build.description` set (1.89.0 regression)

  #145079 commented on Aug 25, 2025 • 0 new comments

• ICE on IntoIterator with lifetimes

  #145631 commented on Aug 25, 2025 • 0 new comments

• overflow evaluating the requirement `&mut Type: Trait` or ICE with -Znext-solver

  #145184 commented on Aug 25, 2025 • 0 new comments

• "evaluating trait selection obligation `alloc::vec::Vec<OwnedThisEnum>: core::marker::Unpin`"

  #145482 commented on Aug 25, 2025 • 0 new comments

• ICE: SignatureMismatch in codegen_select_candidate when monomorphizing a closure with a generic associated type

  #145188 commented on Aug 25, 2025 • 0 new comments

• Cannot bootstrap rust with system compiler and customized libdir in 1.89 (stage0-sysroot)

  #145157 commented on Aug 25, 2025 • 0 new comments

• rustc build fails when run from a subdirectory of a Rust project - error: current package believes it's in a workspace when it's not:

  #145272 commented on Aug 25, 2025 • 0 new comments

• rustc fails to perform LICM in simple code

  #145226 commented on Aug 25, 2025 • 0 new comments

• rustdoc search: if all else is equal, rank alias results lower

  #140968 commented on Aug 24, 2025 • 0 new comments

• Tracking Issue for `Vec::push_mut`

  #135974 commented on Aug 24, 2025 • 0 new comments

• Tracking issue for RFC 2532, "Associated type defaults"

  #29661 commented on Aug 24, 2025 • 0 new comments

• rustdoc: Incorrect parsing of links followed by parens

  #90811 commented on Aug 24, 2025 • 0 new comments