1 Release published by 1 person

• 1.89.0 Rust 1.89.0

  published Aug 7, 2025

181 Pull requests merged by 85 people

• Implement stability_implications without a visitor.

  #144873 merged Aug 10, 2025

• Refactor codegen backends in bootstrap

  #144787 merged Aug 10, 2025

• remove P

  #145146 merged Aug 10, 2025

• [beta] bump stage0

  #145104 merged Aug 9, 2025

• rustdoc search: prefer stable items in search results

  #141658 merged Aug 9, 2025

• Couple of minor abi handling cleanups

  #145010 merged Aug 9, 2025

• Fix cross-compilation of Cargo

  #145083 merged Aug 9, 2025

• Add annotations to the graphviz region graph on region origins

  #144988 merged Aug 9, 2025

• Optimize char::is_alphanumeric

  #145027 merged Aug 9, 2025

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

  #144823 merged Aug 9, 2025

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

  #144923 merged Aug 9, 2025

• Remove unneeded drop_in_place calls

  #144883 merged Aug 9, 2025

• add member constraints tests

  #145050 merged Aug 9, 2025

• update enzyme submodule to handle llvm 21

  #145073 merged Aug 9, 2025

• Explicitly disable vector feature on s390x baseline of bad-reg test

  #145017 merged Aug 9, 2025

• rustc_metadata: remove unused private trait impls

  #145103 merged Aug 9, 2025

• Fix wasm target build with atomics feature

  #145096 merged Aug 9, 2025

• defer opaque type errors, generally greatly reduce tainting

  #145115 merged Aug 9, 2025

• Rank doc aliases lower than equivalently matched items

  #145100 merged Aug 9, 2025

• rustc_public: fix missing parenthesis in pretty discriminant

  #145119 merged Aug 9, 2025

• Add diagnostic explaining STATUS_STACK_BUFFER_OVERRUN not only being used for stack buffer overruns if link.exe exits with that exit code

  #141828 merged Aug 9, 2025

• Recover for PAT = EXPR {}

  #145124 merged Aug 9, 2025

• Rollup of 23 pull requests

  #145142 merged Aug 9, 2025

• remove unnecessary TypeFoldable impls

  #145097 merged Aug 9, 2025

• Reduce indirect assoc parent queries

  #145134 merged Aug 9, 2025

• Fix some bad formatting in -Zmacro-stats output.

  #145082 merged Aug 9, 2025

• Escape diff strings in MIR dataflow graphviz

  #145080 merged Aug 9, 2025

• Refactor map_unit_fn lint

  #145132 merged Aug 9, 2025

• add a scope for if let guard temporaries and bindings

  #143376 merged Aug 9, 2025

• Revert "Port #[allow_internal_unsafe] to the new attribute system"

  #145086 merged Aug 9, 2025

• Add target_env = "macabi" and target_env = "sim"

  #139451 merged Aug 9, 2025

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

  #144579 merged Aug 9, 2025

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

  #144649 merged Aug 9, 2025

• more strongly dissuade use of skip_binder

  #144775 merged Aug 9, 2025

• Rollup of 8 pull requests

  #145126 merged Aug 9, 2025

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

  #144987 merged Aug 9, 2025

• Use tcx.short_string() in more diagnostics

  #144039 merged Aug 9, 2025

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

  #144192 merged Aug 9, 2025

• In rustc_pattern_analysis, put true witnesses before false witnesses

  #144545 merged Aug 9, 2025

• Revert #143906

  #145116 merged Aug 8, 2025

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

  #144914 merged Aug 8, 2025

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

  #144899 merged Aug 8, 2025

• Move metadata symbol export from exported_non_generic_symbols to exported_symbols

  #145055 merged Aug 8, 2025

• Add a lot of NLL known-bug tests

  #145053 merged Aug 8, 2025

• Prevent name collisions with internal implementation details

  #145051 merged Aug 8, 2025

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

  #144909 merged Aug 8, 2025

• Resolver: introduce a conditionally mutable Resolver for (non-)speculative resolution.

  #144912 merged Aug 8, 2025

• move type_check out of compute_regions

  #145047 merged Aug 8, 2025

• Streamline config in bootstrap

  #144807 merged Aug 8, 2025

• stdarch subtree update

  #145042 merged Aug 8, 2025

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

  #145009 merged Aug 8, 2025

• GVN: Do not flatten derefs with ProjectionElem::Index.

  #145030 merged Aug 8, 2025

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

  #144931 merged Aug 8, 2025

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

  #144999 merged Aug 8, 2025

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

  #144764 merged Aug 8, 2025

• Clean up some resolved test regressions of const trait removals in std

  #145057 merged Aug 8, 2025

• Readd myself to review queue

  #145068 merged Aug 8, 2025

• Add minimal armv7a-vex-v5 tier three target

  #145070 merged Aug 8, 2025

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

  #144400 merged Aug 8, 2025

• Rollup of 19 pull requests

  #145077 merged Aug 8, 2025

• Port #[allow_internal_unsafe] to the new attribute system

  #144857 merged Aug 8, 2025

• Fix build/doc/test of error index generator

  #145007 merged Aug 8, 2025

• compiler-builtins subtree update

  #144974 merged Aug 8, 2025

• Derive Hash for rustc_public types

  #145018 merged Aug 8, 2025

• Rename begin_panic_handler to panic_handler

  #144903 merged Aug 8, 2025

• Stabilize unsigned_signed_diff feature

  #144900 merged Aug 8, 2025

• doc(library): Fix Markdown in Iterator::by_ref

  #145045 merged Aug 8, 2025

• Fix doc comment of File::try_lock and File::try_lock_shared

  #145046 merged Aug 8, 2025

• Rollup of 9 pull requests

  #145074 merged Aug 8, 2025

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

  #144705 merged Aug 8, 2025

• Pass -Werror when building the LLVM wrapper

  #143807 merged Aug 8, 2025

• Clippy subtree update

  #145056 merged Aug 7, 2025

• emit StorageLive and schedule StorageDead for let-else's bindings after matching

  #143028 merged Aug 7, 2025

• add nvptx_target_feature

  #138689 merged Aug 7, 2025

• Tweak auto trait errors

  #137831 merged Aug 7, 2025

• implement continue_ok and break_ok for ControlFlow

  #140267 merged Aug 7, 2025

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

  #143764 merged Aug 7, 2025

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

  #143808 merged Aug 7, 2025

• Miri: non-deterministic floating point operations in foreign_items

  #143906 merged Aug 7, 2025

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

  #143929 merged Aug 7, 2025

• Stabilize const TypeId::of

  #144133 merged Aug 7, 2025

• Upgrade semicolon_in_expressions_from_macros from warn to deny

  #144369 merged Aug 7, 2025

• Introduce ModernIdent type to unify macro 2.0 hygiene handling

  #144439 merged Aug 7, 2025

• Address libunwind.a inconsistency issues in the bootstrap program

  #144473 merged Aug 7, 2025

• Additional tce tests

  #144650 merged Aug 7, 2025

• Stabilize strict_overflow_ops

  #144682 merged Aug 7, 2025

• Update books

  #145026 merged Aug 7, 2025

• Allow cargo fix to partially apply mismatched_lifetime_syntaxes

  #144601 merged Aug 7, 2025

• bootstrap: refactor mingw dist and fix gnullvm

  #144659 merged Aug 7, 2025

• Reimplement print_region in type_name.rs.

  #145033 merged Aug 7, 2025

• rustc-dev-guide subtree update

  #145040 merged Aug 7, 2025

• Rollup of 19 pull requests

  #145043 merged Aug 7, 2025

• bump bootstrap compiler to 1.90 beta

  #144997 merged Aug 7, 2025

• Revert "Preserve the .debug_gdb_scripts section"

  #145014 merged Aug 7, 2025

• Print thread ID in panic message

  #115746 merged Aug 7, 2025

• Port #[coroutine] to the new attribute system

  #144794 merged Aug 7, 2025

• Anonymize binders in tail call sig

  #144835 merged Aug 7, 2025

• Stabilize panic_payload_as_str feature

  #144861 merged Aug 7, 2025

• Parser: Recover from attributes applied to types and generic args

  #144195 merged Aug 7, 2025

• Gate const trait syntax

  #144956 merged Aug 7, 2025

• Rollup of 15 pull requests

  #145020 merged Aug 7, 2025

• Fix rustdoc scrape examples crash

  #145008 merged Aug 7, 2025

• Remove unneeded stage parameter when setting up stdlib Cargo

  #145000 merged Aug 7, 2025

• mir: Do not modify NonUse in super_projection_elem

  #144998 merged Aug 7, 2025

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

  #144996 merged Aug 7, 2025

• Fortify generic param default checks

  #144977 merged Aug 7, 2025

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

  #144975 merged Aug 7, 2025

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

  #144972 merged Aug 7, 2025

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

  #144970 merged Aug 7, 2025

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

  #144948 merged Aug 7, 2025

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

  #144917 merged Aug 7, 2025

• Add release notes for 1.89.0

  #144509 merged Aug 6, 2025

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

  #144552 merged Aug 6, 2025

• Correct the use of must_use on btree::IterMut

  #144926 merged Aug 6, 2025

• Add documentation for unstable_feature_bound

  #144676 merged Aug 6, 2025

• Change visibility of Args new function

  #144836 merged Aug 6, 2025

• Add regression tests for seemingly fixed issues

  #144910 merged Aug 6, 2025

• Rollup of 12 pull requests

  #145003 merged Aug 6, 2025

• Fix some doc links for intrinsics

  #144978 merged Aug 6, 2025

• [rustdoc] Fix wrong i tooltip icon

  #144913 merged Aug 6, 2025

• num: Rename isolate_most_least_significant_one functions

  #144971 merged Aug 6, 2025

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

  #144924 merged Aug 6, 2025

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

  #144954 merged Aug 6, 2025

• Drop rust-version from rustc_thread_pool

  #144928 merged Aug 6, 2025

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

  #144945 merged Aug 6, 2025

• Preserve the .debug_gdb_scripts section

  #143679 merged Aug 6, 2025

• 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

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

  #144548 merged Aug 5, 2025

• Properly reject tail calls to &FnPtr or &FnDef

  #144817 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

• 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

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

  #144779 merged Aug 5, 2025

• Add InterpCx::project_fields

  #144890 merged Aug 5, 2025

• Rename rust_panic_without_hook to resume_unwind

  #144852 merged Aug 5, 2025

• rust-analyzer subtree update

  #144887 merged Aug 5, 2025

• rustc-dev-guide subtree update

  #144905 merged Aug 5, 2025

• coverage: Various small cleanups

  #144877 merged Aug 5, 2025

• Remove SHOULD_EMIT_LINTS in favor of should_emit

  #144866 merged Aug 5, 2025

• Dont print arg span in MIR dump for tail call

  #144920 merged Aug 5, 2025

• Document Poisoning in LazyCell and LazyLock

  #144872 merged Aug 5, 2025

• Rollup of 17 pull requests

  #144934 merged Aug 5, 2025

• rustdoc template font links only emit crossorigin when needed

  #144467 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

• 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

• Add lint against dangling pointers from local variables

  #144322 merged Aug 4, 2025

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

  #144497 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

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

  #144559 merged Aug 4, 2025

• AlignmentEnum should just be repr(usize) now

  #144667 merged Aug 4, 2025

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

  #144811 merged Aug 4, 2025

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

  #144706 merged Aug 4, 2025

• resolve: Cleanups and micro-optimizations to extern prelude

  #144746 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

• 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

• Interner arg to EarlyBinder does not affect auto traits

  #144808 merged Aug 4, 2025

• compiletest: Preliminary cleanup of ProcRes printing/unwinding

  #144805 merged Aug 4, 2025

• Update E0562 to account for the new impl trait positions

  #144816 merged Aug 4, 2025

• Implement hash_map macro

  #144070 merged Aug 4, 2025

• Multiple bounds checking elision failures

  #144790 merged Aug 4, 2025

• Return a struct with named fields from hash_owner_nodes

  #144822 merged Aug 4, 2025

• Updated test links in compiler

  #144824 merged Aug 4, 2025

• Rollup of 12 pull requests

  #144869 merged Aug 4, 2025

• Use full flag name in strip command for Darwin

  #144829 merged Aug 4, 2025

• Forbid tail calling intrinsics

  #144851 merged Aug 4, 2025

• Weekly cargo update

  #144843 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

108 Pull requests opened by 67 people

• Elaborate destruct host effect clauses with structurally implied clauses

  #144856 opened Aug 3, 2025

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

  #144859 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

• Cache param_env on disk.

  #144874 opened Aug 3, 2025

• Add rusty stack protector(re-submit)

  #144879 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

• Remove impl `PinCoerceUnsized` for `Pin`

  #144896 opened Aug 4, 2025

• print raw lifetime idents with r#

  #144897 opened Aug 4, 2025

• Rename `begin_panic` to `panic_with_payload`

  #144902 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

• Defer tail call ret ty equality to check_tail_calls

  #144915 opened Aug 4, 2025

• Don't emit `rustdoc::broken_intra_doc_links` for GitHub-flavored Markdown admonitions like `[!NOTE]`

  #144921 opened Aug 4, 2025

• Implement `#[derive(From)]`

  #144922 opened Aug 4, 2025

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

  #144925 opened Aug 4, 2025

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

  #144930 opened Aug 4, 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

• Fix description of unsigned `checked_exact_div`

  #144947 opened Aug 5, 2025

• More `Printer` cleanups

  #144949 opened Aug 5, 2025

• search graph: lazily update parent goals

  #144955 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

• [WIP] Relative VTables for Rust

  #144973 opened Aug 5, 2025

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

  #144976 opened Aug 5, 2025

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

  #144983 opened Aug 6, 2025

• ignore usages from ignored candidates

  #144991 opened Aug 6, 2025

• regression test for intrinsics may not inline properly on pclmulqdq

  #145001 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

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

  #145011 opened Aug 6, 2025

• Tail call diagnostics to include lifetime info

  #145012 opened Aug 6, 2025

• overhaul `&mut` suggestions in borrowck errors

  #145013 opened Aug 6, 2025

• rustdoc: turn is_unnamable into a compiler query

  #145021 opened Aug 6, 2025

• Optimize indexing slices and strs with inclusive ranges

  #145024 opened Aug 6, 2025

• run spellcheck as a tidy extra check in ci

  #145025 opened Aug 6, 2025

• rework GAT borrowck limitation error

  #145041 opened Aug 7, 2025

• Add regression test for `saturating_sub` bounds check issue

  #145064 opened Aug 7, 2025

• resolve: Introduce `RibKind::Block`

  #145065 opened Aug 7, 2025

• RawVecInner: add missing `unsafe` to unsafe fns

  #145067 opened Aug 7, 2025

• [DRAFT] Update the minimum external LLVM to 20

  #145071 opened Aug 7, 2025

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

  #145076 opened Aug 8, 2025

• Fix wrong cache line size of riscv64

  #145078 opened Aug 8, 2025

• Rework target checking for built-in attributes

  #145085 opened Aug 8, 2025

• refactor(parse): separate self parameter parsing from general parameter parsing

  #145088 opened Aug 8, 2025

• Improve error output when a command fails in bootstrap

  #145089 opened Aug 8, 2025

• `NllRegionVariableOrigin` remove `from_forall`

  #145091 opened Aug 8, 2025

• llvm-wrapper cleanup

  #145092 opened Aug 8, 2025

• Set dead_on_return attribute for indirect arguments

  #145093 opened Aug 8, 2025

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

  #145095 opened Aug 8, 2025

• rustc_target: Add the `32s` target feature for LoongArch

  #145099 opened Aug 8, 2025

• Resolver: Batched Import Resolution

  #145108 opened Aug 8, 2025

• remove some unused private trait impls

  #145111 opened Aug 8, 2025

• [win][arm64ec] Partial fix for raw-dylib-link-ordinal on Arm64EC

  #145112 opened Aug 8, 2025

• resolve: Do not finalize shadowed bindings

  #145113 opened Aug 8, 2025

• llvm: Accept new LLVM lifetime format

  #145120 opened Aug 8, 2025

• bootstrap: `x.py dist rustc-src` should keep LLVM's siphash

  #145121 opened Aug 8, 2025

• [win][arm64ec] Add `/machine:arm64ec` when linking LLVM as Arm64EC

  #145129 opened Aug 8, 2025

• improve "Documentation problem" issue template.

  #145130 opened Aug 8, 2025

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

  #145131 opened Aug 8, 2025

• Stabilize `duration_constructors_lite` feature

  #145135 opened Aug 8, 2025

• Consolidate panicking functions in `slice/index.rs`

  #145137 opened Aug 8, 2025

• coverage: Don't consume `CoverageInfoBuilder` when building

  #145141 opened Aug 9, 2025

• Change the wording in `diagnostic.yaml` to reduce confusion

  #145143 opened Aug 9, 2025

• Stop using uadd.with.overflow

  #145144 opened Aug 9, 2025

• some `derive_more` refactors

  #145145 opened Aug 9, 2025

• rename `TraitRef::from_method` to `from_assoc`

  #145147 opened Aug 9, 2025

• Make config method invoke inside parse use dwn_ctx

  #145149 opened Aug 9, 2025

• Replace unsafe `security_attributes` function with safe `inherit_handle` alternative

  #145150 opened Aug 9, 2025

• Use `eq_ignore_ascii_case` to avoid heap alloc in `detect_confuse_type`

  #145152 opened Aug 9, 2025

• Handle macros with multiple kinds, and improve errors

  #145153 opened Aug 9, 2025

• Port `#[allow_internal_unsafe]` to the new attribute system (attempt 2)

  #145155 opened Aug 9, 2025

• Override custom Cargo `build-dir` in bootstrap

  #145156 opened Aug 9, 2025

• rustc_span: mark few methods as must_use

  #145159 opened Aug 9, 2025

• Change days-threshold to 28 in [behind-upstream]

  #145160 opened Aug 9, 2025

• `{BTree,Hash}Map`: add "`Entry` API" section heading

  #145162 opened Aug 9, 2025

• suggest using `pub(crate)` for E0364

  #145166 opened Aug 9, 2025

• Ensure consistent drop for panicking drop in hint::select_unpredictable

  #145174 opened Aug 9, 2025

• Enable limit_rdylib_exports on Solaris

  #145175 opened Aug 9, 2025

• std: move `thread` into `sys`

  #145177 opened Aug 9, 2025

• Avoid abbreviating "numerator" as "numer", to allow catching typo "numer" elsewhere

  #145179 opened Aug 9, 2025

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

  #145181 opened Aug 9, 2025

• Better sanitize attr diagnostic

  #145182 opened Aug 9, 2025

• Make `AssocItem` aware of its impl kind

  #145186 opened Aug 9, 2025

• Fix an unstable feature comment that wasn't a doc comment

  #145187 opened Aug 9, 2025

• Weekly `cargo update`

  #145189 opened Aug 10, 2025

• `suggest_borrow_generic_arg`: use the correct generic args

  #145191 opened Aug 10, 2025

• Revert "Remove the witness type from coroutine args"

  #145193 opened Aug 10, 2025

• Ignore coroutine witness type region args in auto trait confirmation

  #145194 opened Aug 10, 2025

• mbe: Fix typo in attribute tracing

  #145200 opened Aug 10, 2025

• Rollup of 18 pull requests

  #145204 opened Aug 10, 2025

• Port `#[custom_mir(..)]` to the new attribute system

  #145206 opened Aug 10, 2025

• Ship correct Cranelift library in its dist component

  #145207 opened Aug 10, 2025

• Implement declarative (`macro_rules!`) derive macros (RFC 3698)

  #145208 opened Aug 10, 2025

62 Issues closed by 19 people

• Tracking Issue for mem_reshape

  #130848 closed Aug 10, 2025

• same `X`, both `X == 0` and `X != 0` are triggered

  #145163 closed Aug 9, 2025

• Build wasm32-uknown-unknown failed with atomics feature

  #145101 closed Aug 9, 2025

• nightly cross build started failing 2025-08-06

  #145059 closed Aug 9, 2025

• STATUS_STACK_BUFFER_OVERRUN on Windows 11 when using rust-lld with dylib

  #100519 closed Aug 9, 2025

• [rustdoc search] sort stable items above unstable ones

  #138067 closed Aug 9, 2025

• Calling `.get_ref()` on a tuple or tuple struct suggests pinning it

  #144602 closed Aug 9, 2025

• atomic RMW intrinsics: avoid unnecessary ptr/int conversions

  #134617 closed Aug 9, 2025

• "macabi" is not an "ABI" in the same sense as e.g. "gnueabihf"

  #133331 closed Aug 9, 2025

• "Ghost" methods in rustdoc for cross-crate trait impls

  #18717 closed Aug 8, 2025

• rustdoc does not pass `-C link-arg` through to doctests

  #75834 closed Aug 8, 2025

• Incorrect span used for doctests defined using `#[doc(include)]` or `#[doc = include_str!("...")]`

  #81070 closed Aug 8, 2025

• rustdoc: When rendering const values, show ADTs in addition to primitives.

  #87038 closed Aug 8, 2025

• rustdoc doesn't pass through `-Cdebug_assertions=<bool>` to doctest (consequently `cargo doc` doesn't compile doctests in release mode if `--release` is passed)

  #60575 closed Aug 8, 2025

• rustdoc exposes private use rebindings in the signature of public functions.

  #49331 closed Aug 8, 2025

• Permit attributes (esp. doc comments) inside use-trees

  #51985 closed Aug 8, 2025

• Report doctest line numbers in a clickable format

  #142984 closed Aug 8, 2025

• Tracking issue for release notes of #142071: `apply_member_constraints`: fix placeholder check

  #145054 closed Aug 8, 2025

• `optimize` attribute can be applied to anything

  #128488 closed Aug 8, 2025

• panic about linkage `external` and static variables `_rust_extern_with_linkage_*`

  #144940 closed Aug 8, 2025

• ICE in rustdoc with -Zrustdoc-scrape-examples

  #145044 closed Aug 8, 2025

• Tracking Issue for `unsigned_signed_diff`

  #126041 closed Aug 8, 2025

• Macro `:meta` matcher doesn't match `true` or `false`

  #145060 closed Aug 7, 2025

• is_riscv_feature_detected doesn't seem to actually detect anything at runtime

  #139139 closed Aug 7, 2025

• {aarch64,x86_64}-pc-windows-gnullvm host tools are missing libunwind.dll

  #144533 closed Aug 7, 2025

• Tracking Issue for arithmetic that panics on overflow (`strict_*` operations)

  #118260 closed Aug 7, 2025

• inconsistent drop order for pattern bindings in the presence of or-patterns

  #142163 closed Aug 7, 2025

• Tracking Issue for `const fn` `type_id`

  #77125 closed Aug 7, 2025

• Tail calls with indirect operands are untested

  #144293 closed Aug 7, 2025

• drop-checking is more permissive when `let` statements have an `else` block

  #142056 closed Aug 7, 2025

• Unreachable code in type_name.rs

  #144994 closed Aug 7, 2025

• Check for Integer Overflow by Default

  #47739 closed Aug 7, 2025

• Cross-build of 1.85.0 to mipsel-unknown-netbsd fails w/missing __gnu_h2f_ieee and __gnu_f2h_ieee.

  #137630 closed Aug 7, 2025

• Failed to run local build via citool for OHOS targets

  #144980 closed Aug 7, 2025

• mipsel-unknown-linux-uc libc encounters compilation errors in nightly-2022-08-11

  #145035 closed Aug 7, 2025

• rust-lld errors with duplicate symbol: __rustc_debug_gdb_scripts_section__ for embeded target.

  #52909 closed Aug 7, 2025

• compiler crash handling locals

  #144981 closed Aug 7, 2025

• 调研RFC 2094中DFS传播算法在rustc中的实现历史

  #145028 closed Aug 7, 2025

• rustdoc creates incorrect link in repeated macro invocation containing an inlined re-export with docstring

  #144965 closed Aug 7, 2025

• ICE: `only local crates should have sources emitted`

  #144752 closed Aug 7, 2025

• Tracking Issue for PanicHookInfo::payload_as_str()

  #125175 closed Aug 7, 2025

• Tail calls don't enforce lifetime constraints from return type onto args

  #144916 closed Aug 7, 2025

• Can't explicit tail call with HRTB argument

  #144826 closed Aug 7, 2025

• Confusing diagnostic for attributes on types

  #144132 closed Aug 7, 2025

• Placing an attribute on a generic argument confuses the parser

  #135017 closed Aug 7, 2025

• Generic (lifetime, type, const) parameters are unhygenic

  #145023 closed Aug 6, 2025

• Rust 1.88.0 causes broken HTTP requests with hyper on x86_64-darwin on optimization levels greater than 1

  #144163 closed Aug 6, 2025

• [const_closures, const_mut_refs, effects] thread 'rustc' panicked at rustc_middle/src/ty/util.rs:945:22: ConstContext::Maybe must have host effect param

  #125866 closed Aug 6, 2025

• `Fn` implementation for function pointers to method of `~const` bounded trait are not `const`

  #104314 closed Aug 6, 2025

• Can't compile with emscripten on windows (rust.metadata.bin) The end of the file was unexpectedly encountered

  #68146 closed Aug 6, 2025

• [Feature request] Pass file descriptors in std::comand::Command

  #144191 closed Aug 6, 2025

• Rust cannot pass a vector constant directly to LLVM

  #118209 closed Aug 5, 2025

• LLVM ERROR: Unsupported expression in static initializer (On macOS)

  #89225 closed Aug 5, 2025

• Multiple bounds checking elision failures

  #120433 closed Aug 5, 2025

• ICE: rustc panicked at `compiler/rustc_type_ir/src/ty_kind.rs:288:18` with explicit tail call through function pointer

  #144795 closed Aug 5, 2025

• Flaky test: `tests/ui/threads-sendsync/tcp-stress.rs`

  #144878 closed Aug 5, 2025

• `~const` is allowed on structs (and other bad positions) within `const fn`.

  #132067 closed Aug 5, 2025

• ICE: index out of bounds in snapshot_vec when chaining partition_map() calls

  #144880 closed Aug 4, 2025

• ICE from tail call to transmute

  #144806 closed Aug 4, 2025

• cleanup: use full `strip` cli args in cg_ssa

  #135038 closed Aug 4, 2025

• E0562 should mention impl Trait in argument position in Error codes index

  #142683 closed Aug 4, 2025

• Assertion failed in rustc_hir_typeck\src\gather_locals.rs

  #144849 closed Aug 3, 2025

89 Issues opened by 53 people

• tools of artifacts are not tested

  #145205 opened Aug 10, 2025

• Tracking Issue for `int_lowest_highest_one`

  #145203 opened Aug 10, 2025

• Whether `[const]` RPIT is `const` depends on generic parameters

  #145202 opened Aug 10, 2025

• cranelift: `librustc_driver-2bb05b679736573e.so: cannot open shared object file`

  #145201 opened Aug 10, 2025

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

  #145198 opened Aug 10, 2025

• Ambiguous macro call is expanded anyway

  #145196 opened Aug 10, 2025

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

  #145188 opened Aug 9, 2025

• Latest rustc tags `unused_imports` on trait imports spuriously

  #145185 opened Aug 9, 2025

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

  #145184 opened Aug 9, 2025

• distcheck uses submodules of the repo, not the tarball

  #145183 opened Aug 9, 2025

• Incorrect grammar in `File` lock-related methods

  #145180 opened Aug 9, 2025

• Cannot infer type using `as _` while indexing

  #145178 opened Aug 9, 2025

• `block-placement` LLVM pass introduces superfluous instruction in unrolled loop

  #145176 opened Aug 9, 2025

• Tracking issue for release notes of #144544: Start reporting future breakage for `ILL_FORMED_ATTRIBUTE_INPUT` in dependencies

  #145173 opened Aug 9, 2025

• Tracking issue for release notes of #144542: Stabilize `sse4a` and `tbm` target features

  #145172 opened Aug 9, 2025

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

  #145171 opened Aug 9, 2025

• Tracking issue for release notes of #144402: Stabilize loongarch32 inline asm

  #145170 opened Aug 9, 2025

• Tracking issue for release notes of #144386: Extract TraitImplHeader in AST/HIR

  #145169 opened Aug 9, 2025

• Butchered `std::any::type_name` output for trait object types with lifetime params

  #145168 opened Aug 9, 2025

• Tracking issue for release notes of #144066: stabilize c-style varargs for system, sysv64, win64, efiapi, aapcs

  #145167 opened Aug 9, 2025

• Tracking issue for release notes of #135331: Reject relaxed bounds inside associated type bounds (ATB)

  #145165 opened Aug 9, 2025

• compiler unexpectedly panicked while using cloned closure

  #145164 opened Aug 9, 2025

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

  #145157 opened Aug 9, 2025

• ARM64EC static libraries fail when linked into ARM64X DLLs

  #145154 opened Aug 9, 2025

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

  #145151 opened Aug 9, 2025

• `hint::select_unpredictable` forgets to drop one argument if dropping another panics.

  #145148 opened Aug 9, 2025

• Teach `pub(crate) use` for E0364 on `macro_rules!`

  #145140 opened Aug 9, 2025

• Tracking issue for release notes of #145100: Rank doc aliases lower than equivalently matched items

  #145139 opened Aug 9, 2025

• (generic_const_exprs) Crash when indexing into a generic slice with computed length in const fns

  #145138 opened Aug 8, 2025

• Tracking issue for release notes of #141658: rustdoc search: prefer stable items in search results

  #145136 opened Aug 8, 2025

• Trait solver fails to see trait is implemented for all values of const generic param

  #145133 opened Aug 8, 2025

• less-than ideal representation for enums that contain a large element with multiple niches

  #145128 opened Aug 8, 2025

• Cannot combine `async fn`-in-traits with `AsyncFn{,Mut}` closures

  #145127 opened Aug 8, 2025

• Rustdoc integer overflow when calculating negative fieldless enum value

  #145125 opened Aug 8, 2025

• Performance regression with auto-vectorization from 1.87 onwards

  #145123 opened Aug 8, 2025

• x.py dist rustc-src does not include llvm-project/third-party/siphash

  #145117 opened Aug 8, 2025

• Tracking issue for release notes of #144465: Allow the global allocator to use thread-local storage and std::thread::current()

  #145110 opened Aug 8, 2025

• Tracking issue for release notes of #93743: Tracking Issue for str::{floor, ceil}_char_boundary

  #145109 opened Aug 8, 2025

• cargo build-dir incompatibility: no output generated for "lib…" "rmeta"

  #145107 opened Aug 8, 2025

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

  #145114 opened Aug 8, 2025

• Tracking issue for release notes of #144156: Check coroutine upvars in dtorck constraint

  #145106 opened Aug 8, 2025

• Spurious type mismatches with function returning async closure returning a boxed closure

  #145105 opened Aug 8, 2025

• Tracking issue for release notes of #99108: Tracking Issue for arithmetic and certain bitwise ops on `AtomicPtr`

  #145102 opened Aug 8, 2025

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

  #145098 opened Aug 8, 2025

• "one type is more general than the other" and "implementation of `FnOnce` is not general enough" errors for `!Send` future

  #145094 opened Aug 8, 2025

• Certain items are ignored when computing documentation coverage

  #145087 opened Aug 8, 2025

• [aarch64-pc-windows-gnullvm] Compiler miscompilations when PGO is performed

  #145084 opened Aug 8, 2025

• `PinCoerceUnsized` has strange `impl`s

  #145081 opened Aug 8, 2025

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

  #145079 opened Aug 8, 2025

• `doc_cfg` / `doc_auto_cfg` thinks `any(true)` and `any(all())` are available nowhere

  #145075 opened Aug 8, 2025

• generic_const_exprs well formed requirement break on crate bondary

  #145069 opened Aug 7, 2025

• Tracking Issue for `stdarch_arithmetic_ops`

  #145066 opened Aug 7, 2025

• Tracking Issue for Scalable Vectors

  #145052 opened Aug 7, 2025

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

  #145048 opened Aug 7, 2025

• Tracking Issue for extra deref methods

  #145037 opened Aug 7, 2025

• Tracking Issue for `cast_maybe_uninit`

  #145036 opened Aug 7, 2025

• Consuming a value with a destructuring pattern doesn't end its borrows for drop-check.

  #145032 opened Aug 7, 2025

• Investigation: Did RFC 2094-NLL's DFS propagation for outlives in region infer algorithm ever get implemented in rustc?

  #145029 opened Aug 7, 2025

• Tracking issue for release notes of #143028: emit `StorageLive` and schedule `StorageDead` for `let`-`else`'s bindings after matching

  #145019 opened Aug 6, 2025

• Tracking issue for release notes of #143808: Port `#[should_panic]` to the new attribute parsing infrastructure

  #145016 opened Aug 6, 2025

• Name similarity metric should consider ordering of name parts being swapped

  #145015 opened Aug 6, 2025

• If a command fails but does not have stderr/stdout, bootstrap shows no context for what failed

  #145002 opened Aug 6, 2025

• shadowed traits from glob imports in the same scope get ignored

  #144993 opened Aug 6, 2025

• Invalid double reference returned from closure should get suggestion

  #144992 opened Aug 6, 2025

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

  #144989 opened Aug 6, 2025

• ICE from explicit tail call that returns a future or a repr(C) union

  #144986 opened Aug 6, 2025

• ICE from explicit tail call in defaulted trait method

  #144985 opened Aug 6, 2025

• Mismatched types causes ICE in `compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs:2591:13`

  #144984 opened Aug 6, 2025

• Match guard creates reference to scrutinee, observable via `repr(packed)`

  #144982 opened Aug 6, 2025

• "Aliased Type" of a type alias to a struct with a hidden public field is missing `/* private fields */`

  #144969 opened Aug 5, 2025

• when a fn is missing a parameter type, the help advice could be improved

  #144968 opened Aug 5, 2025

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

  #144958 opened Aug 5, 2025

• tail call diagnostics omit lifetimes

  #144957 opened Aug 5, 2025

• Tail call signature equality check only really needs to be subtyping

  #144953 opened Aug 5, 2025

• ICE due to infinitely recursive const fn with very large types (with a different ICE with incremental compilation)

  #144946 opened Aug 5, 2025

• Tracking issue for release notes of #142681: Remove the `#[no_sanitize]` attribute in favor of `#[sanitize(xyz = "on|off")]`

  #144941 opened Aug 5, 2025

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

  #144939 opened Aug 5, 2025

• Support intra-doc linking to `()`

  #144937 opened Aug 5, 2025

• "use of local which has no storage here" at -Zmir-opt-level=0

  #144932 opened Aug 5, 2025

• Some `rustc-dev` libraries leak the build path on macOS

  #144919 opened Aug 4, 2025

• rustdoc: ICE: synthetic auto trait impls: `unable to fulfill trait` due to ambiguity

  #144918 opened Aug 4, 2025

• Conditional assignment with multiple if/else appears broken

  #144911 opened Aug 4, 2025

• rust-1.88.0 fails to build with glibc 2.42

  #144904 opened Aug 4, 2025

• Suspicious `fn_ptr_shim.rs` mir-opt test failure

  #144901 opened Aug 4, 2025

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

  #144892 opened Aug 4, 2025

• Tracking Issue for `derive_from` (RFC 3809)

  #144889 opened Aug 4, 2025

• ICE: ` unhandled node Crate(Mod`

  #144888 opened Aug 4, 2025

• Parameters in generic associated types do not propagate if unused

  #144858 opened Aug 3, 2025

• Passing Indirect Operands into LLVM hits a span_bug

  #144855 opened Aug 3, 2025

384 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.

• Introduce debuginfo to statements in MIR

  #142771 commented on Aug 6, 2025 • 59 new comments

• rustdoc-search: search backend with partitioned suffix tree

  #144476 commented on Aug 9, 2025 • 21 new comments

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

  #144403 commented on Aug 9, 2025 • 18 new comments

• fresh binding should shadow the def in expand

  #143141 commented on Aug 8, 2025 • 17 new comments

• Document `become` keyword

  #113095 commented on Aug 5, 2025 • 14 new comments

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

  #140737 commented on Aug 8, 2025 • 9 new comments

• Introduce Scope::NonGlobModule and Scope::GlobModule

  #144131 commented on Aug 9, 2025 • 8 new comments

• Make no_mangle on foreign items explicit instead of implicit

  #144678 commented on Aug 7, 2025 • 7 new comments

• Patterns: represent constants as valtrees

  #144591 commented on Aug 8, 2025 • 7 new comments

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

  #144722 commented on Aug 9, 2025 • 7 new comments

• Add `Duration::from_nanos_u128`

  #139243 commented on Aug 10, 2025 • 6 new comments

• fmt of non-decimal radix untangled

  #143730 commented on Aug 9, 2025 • 5 new comments

• Fix outdated doc comment

  #144838 commented on Aug 4, 2025 • 5 new comments

• Change the desugaring of `assert!` for better error output

  #122661 commented on Aug 8, 2025 • 4 new comments

• Add tracing to resolve-related functions

  #144727 commented on Aug 6, 2025 • 4 new comments

• Extend `QueryStability` to handle `IntoIterator` implementations

  #139345 commented on Aug 7, 2025 • 4 new comments

• Add --print target-spec-json-schema

  #144498 commented on Aug 7, 2025 • 3 new comments

• unstable-book: Add stubs for environment variables; document some of the important ones

  #141624 commented on Aug 9, 2025 • 3 new comments

• std: sys: pal: uefi: Overhaul Time

  #139806 commented on Aug 8, 2025 • 3 new comments

• Implement pin-project in pattern matching for `&pin mut|const T`

  #139751 commented on Aug 10, 2025 • 3 new comments

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

  #144780 commented on Aug 9, 2025 • 3 new comments

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

  #144350 commented on Aug 8, 2025 • 3 new comments

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

  #144837 commented on Aug 7, 2025 • 3 new comments

• Simplify polonius location-sensitive analysis

  #143093 commented on Aug 9, 2025 • 2 new comments

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

  #144558 commented on Aug 8, 2025 • 2 new comments

• Add aarch64_be-unknown-linux-musl target

  #144551 commented on Aug 9, 2025 • 2 new comments

• Stabilize `sse4a` and `tbm` target features

  #144542 commented on Aug 9, 2025 • 2 new comments

• TypeTree support in autodiff

  #144197 commented on Aug 9, 2025 • 2 new comments

• Add reproducible build verification to bootstrap

  #144669 commented on Aug 8, 2025 • 2 new comments

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

  #144266 commented on Aug 7, 2025 • 2 new comments

• Add NonNull pattern types

  #142339 commented on Aug 8, 2025 • 2 new comments

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

  #144330 commented on Aug 5, 2025 • 2 new comments

• implement Sum and Product for Saturating(u*)

  #144275 commented on Aug 5, 2025 • 2 new comments

• Avoid loading HIR for check_well_formed on type declarations

  #143328 commented on Aug 3, 2025 • 2 new comments

• Remove FromBytesWithNulErrorKind and make FromVecWithNulErrorKind more actionable

  #143163 commented on Aug 5, 2025 • 1 new comment

• Implement `ptr_cast_array`

  #144515 commented on Aug 7, 2025 • 1 new comment

• Fix accidental type inference in array coercion

  #140283 commented on Aug 8, 2025 • 1 new comment

• Prehash visibilities in resolver

  #143371 commented on Aug 7, 2025 • 1 new comment

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

  #144553 commented on Aug 10, 2025 • 1 new comment

• Allow linking a prebuilt optimized compiler-rt builtins library

  #143689 commented on Aug 4, 2025 • 1 new comment

• Make `Rc<T>::deref` zero-cost

  #141348 commented on Aug 10, 2025 • 1 new comment

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

  #143857 commented on Aug 8, 2025 • 1 new comment

• Add a diagnostic for similarly named traits

  #144674 commented on Aug 8, 2025 • 1 new comment

• fix `#[loop_match]` on diverging loop

  #144783 commented on Aug 3, 2025 • 1 new comment

• Implement autodiff using intrinsics

  #142640 commented on Aug 10, 2025 • 1 new comment

• Access less HIR attributes from typeck

  #144841 commented on Aug 5, 2025 • 1 new comment

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

  #144541 commented on Aug 5, 2025 • 0 new comments

• Add LLDB providers for BTreeMap and BTreeSet

  #140130 commented on Aug 9, 2025 • 0 new comments

• Improve type parameter suggestion heuristic for missing types

  #140073 commented on Aug 9, 2025 • 0 new comments

• [WIP] mgca: Add ConstArg representation for const items

  #139558 commented on Aug 4, 2025 • 0 new comments

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

  #139540 commented on Aug 6, 2025 • 0 new comments

• Implement `AsRef<ByteStr>` for `[u8]`

  #139441 commented on Aug 10, 2025 • 0 new comments

• Add `Path::has_trailing_sep` and related methods

  #142506 commented on Aug 10, 2025 • 0 new comments

• Detect missing `derive` on unresolved attribute even when not imported

  #142487 commented on Aug 7, 2025 • 0 new comments

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

  #142472 commented on Aug 9, 2025 • 0 new comments

• Add note when inherent impl for a alias type defined outside of the crate

  #142415 commented on Aug 7, 2025 • 0 new comments

• compiler: Fix "power alignment" problems on AIX

  #142310 commented on Aug 7, 2025 • 0 new comments

• `rustc_const_eval`: respect `target.min_global_align`

  #142198 commented on Aug 5, 2025 • 0 new comments

• docs: autogenerate compiler flag stubs based on -Zhelp

  #142135 commented on Aug 9, 2025 • 0 new comments

• `apply_member_constraints`: fix placeholder check

  #142071 commented on Aug 8, 2025 • 0 new comments

• Optimize `std::str::Chars::next` and `std::str::Chars::next_back`

  #142038 commented on Aug 9, 2025 • 0 new comments

• make rust-analyzer use a dedicated build directory

  #141839 commented on Aug 6, 2025 • 0 new comments

• Stabilize `ip_from`

  #141744 commented on Aug 5, 2025 • 0 new comments

• Extend minicore with intrinsics and use it to replace #[rustc_intrinsic] in tests

  #141319 commented on Aug 9, 2025 • 0 new comments

• Stabilize `if let` guards (`feature(if_let_guard)`)

  #141295 commented on Aug 10, 2025 • 0 new comments

• avoid violating `slice::from_raw_parts` safety contract in `Vec::extract_if`

  #141032 commented on Aug 9, 2025 • 0 new comments

• Lexer: check in `advance_token` to avoid regard spare `##` as `GardedStrPrefix`

  #141028 commented on Aug 9, 2025 • 0 new comments

• Improve doc of some methods that take ranges

  #140983 commented on Aug 10, 2025 • 0 new comments

• `impl PartialEq<{str,String}> for {Path,PathBuf}`

  #140956 commented on Aug 5, 2025 • 0 new comments

• Introduce test results file

  #140805 commented on Aug 8, 2025 • 0 new comments

• Add information about group a lint belongs to

  #140794 commented on Aug 7, 2025 • 0 new comments

• Clarify upfront that `PartialOrd` is for strict partial orders

  #140779 commented on Aug 10, 2025 • 0 new comments

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

  #116882 commented on Aug 8, 2025 • 0 new comments

• [perf] test MCP510

  #113382 commented on Aug 8, 2025 • 0 new comments

• [do not merge] CI experiments

  #112049 commented on Aug 8, 2025 • 0 new comments

• Most `extern "*-interrupt-*" fn` should enforce 0-sized signatures

  #132837 commented on Aug 10, 2025 • 0 new comments

• Silent failure of std::sync::Once when in const variable

  #132028 commented on Aug 10, 2025 • 0 new comments

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

  #141497 commented on Aug 10, 2025 • 0 new comments

• Bounds check not elided for index that should be known to be in-bounds

  #139759 commented on Aug 10, 2025 • 0 new comments

• Significantly worse codegen for SIMD shuffles after Rust 1.73.0

  #129132 commented on Aug 10, 2025 • 0 new comments

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

  #129583 commented on Aug 10, 2025 • 0 new comments

• Removing trailing zeros of a NonZero

  #138497 commented on Aug 10, 2025 • 0 new comments

• Match on two-variant enum optimizes poorly

  #122734 commented on Aug 10, 2025 • 0 new comments

• Excessive overflow checks that can be proven unnecessary

  #114386 commented on Aug 10, 2025 • 0 new comments

• Noop loop is only optimized away when the range is half-open

  #123845 commented on Aug 10, 2025 • 0 new comments

• Experimental cygwin host support

  #137819 commented on Aug 10, 2025 • 0 new comments

• Tracking Issue for RFC 3697 "Declarative `macro_rules!` attribute macros" (`macro_attr`)

  #143547 commented on Aug 9, 2025 • 0 new comments

• Tracking Issue for RFC 3762, "Make trait methods callable in const contexts"

  #143874 commented on Aug 9, 2025 • 0 new comments

• Many new wasm features are enabled if compile `wasm32v1-none` with `-C linker-plugin-lto` flag on LLVM 20+

  #140174 commented on Aug 9, 2025 • 0 new comments

• refactor queries that don't accept inference variables to use canonicalization

  #86868 commented on Aug 9, 2025 • 0 new comments

• Tracking Issue for restructuring `std::sys`

  #117276 commented on Aug 9, 2025 • 0 new comments

• Rustdoc reports `broken-intra-doc-links` for Github-flavored Markdown admonitions like `[!IMPORTANT]`

  #141866 commented on Aug 9, 2025 • 0 new comments

• rustdoc UI: Warning block icon is no longer a circle (on my machine) but a squircle

  #144778 commented on Aug 9, 2025 • 0 new comments

• Add regression test for nested replacement ranges in cfg_eval

  #139286 commented on Aug 10, 2025 • 0 new comments

• Implement RFC 3631: add rustdoc doc_cfg features

  #138907 commented on Aug 9, 2025 • 0 new comments

• Support using const pointers in asm `const` operand

  #138618 commented on Aug 7, 2025 • 0 new comments

• Nul terminate rust string literals

  #138504 commented on Aug 6, 2025 • 0 new comments

• Stabilize return type notation (RFC 3654)

  #138424 commented on Aug 4, 2025 • 0 new comments

• Include whitespace in "remove |" suggestion and make it hidden

  #137872 commented on Aug 4, 2025 • 0 new comments

• Add support for macro expansion in rustdoc source code pages

  #137229 commented on Aug 9, 2025 • 0 new comments

• [WIP] Forbid object lifetime changing pointer casts

  #136776 commented on Aug 5, 2025 • 0 new comments

• Arbitrary self types v2: stabilize

  #135881 commented on Aug 7, 2025 • 0 new comments

• Detect struct construction with private field in field with default

  #135846 commented on Aug 8, 2025 • 0 new comments

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

  #135771 commented on Aug 7, 2025 • 0 new comments

• Reject relaxed bounds inside associated type bounds (ATB)

  #135331 commented on Aug 9, 2025 • 0 new comments

• lint ImproperCTypes: overhaul (take 2 of "better handling of indirections")

  #134697 commented on Aug 7, 2025 • 0 new comments

• Add a new lint that warns for pointers to stack memory

  #134218 commented on Aug 9, 2025 • 0 new comments

• [DO NOT MERGE] bootstrap with `-Znext-solver=globally`

  #133502 commented on Aug 5, 2025 • 0 new comments

• Provide more context on `Fn` closure modifying binding

  #133149 commented on Aug 6, 2025 • 0 new comments

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

  #132553 commented on Aug 10, 2025 • 0 new comments

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

  #132087 commented on Aug 5, 2025 • 0 new comments

• Add post-mono MIR optimizations

  #131650 commented on Aug 9, 2025 • 0 new comments

• macOS: Always pass SDK root when linking with `cc`, and pass it via `SDKROOT` env var

  #131477 commented on Aug 7, 2025 • 0 new comments

• Split elided_lifetime_in_paths into finer-grained lints

  #120808 commented on Aug 7, 2025 • 0 new comments

• Add lint against integer to pointer transmutes

  #144531 commented on Aug 9, 2025 • 0 new comments

• Add `#[rustc_pass_indirectly_in_non_rustic_abis]`

  #144529 commented on Aug 4, 2025 • 0 new comments

• Constify `SystemTime` methods

  #144519 commented on Aug 10, 2025 • 0 new comments

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

  #144499 commented on Aug 7, 2025 • 0 new comments

• Partial-stabilize the basics from `bigint_helper_methods`

  #144494 commented on Aug 9, 2025 • 0 new comments

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

  #144483 commented on Aug 6, 2025 • 0 new comments

• GVN: Use a VnIndex in Address projection.

  #144477 commented on Aug 8, 2025 • 0 new comments

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

  #144465 commented on Aug 8, 2025 • 0 new comments

• Make target pointer width in target json an integer

  #144443 commented on Aug 5, 2025 • 0 new comments

• Stabilize loongarch32 inline asm

  #144402 commented on Aug 9, 2025 • 0 new comments

• Extract TraitImplHeader in AST/HIR

  #144386 commented on Aug 9, 2025 • 0 new comments

• Extend the enum check to pointer and union reads

  #144353 commented on Aug 6, 2025 • 0 new comments

• Constify conversion traits

  #144289 commented on Aug 10, 2025 • 0 new comments

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

  #144255 commented on Aug 8, 2025 • 0 new comments

• Add debuginfo_transparent attribute for structs

  #144223 commented on Aug 7, 2025 • 0 new comments

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

  #144210 commented on Aug 8, 2025 • 0 new comments

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

  #144193 commented on Aug 6, 2025 • 0 new comments

• Check coroutine upvars in dtorck constraint

  #144156 commented on Aug 8, 2025 • 0 new comments

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

  #143290 commented on Aug 5, 2025 • 0 new comments

• Constify Eq, Ord, PartialOrd

  #144847 commented on Aug 8, 2025 • 0 new comments

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

  #144804 commented on Aug 6, 2025 • 0 new comments

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

  #144801 commented on Aug 4, 2025 • 0 new comments

• resolve: Split extern prelude into two scopes

  #144793 commented on Aug 8, 2025 • 0 new comments

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

  #144762 commented on Aug 5, 2025 • 0 new comments

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

  #144749 commented on Aug 7, 2025 • 0 new comments

• Use new public libtest `ERROR_EXIT_CODE` constant in rustdoc

  #144739 commented on Aug 9, 2025 • 0 new comments

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

  #144737 commented on Aug 4, 2025 • 0 new comments

• Make mac calls include their semicolons

  #144714 commented on Aug 7, 2025 • 0 new comments

• Rewrite the new attribute argument parser

  #144689 commented on Aug 6, 2025 • 0 new comments

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

  #144648 commented on Aug 9, 2025 • 0 new comments

• editorconfig: don't trim trailing whitespace in tests

  #144642 commented on Aug 8, 2025 • 0 new comments

• Limit impl_trait_header query to only trait impls

  #144607 commented on Aug 5, 2025 • 0 new comments

• libtest: print the type of test being run

  #144596 commented on Aug 5, 2025 • 0 new comments

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

  #144585 commented on Aug 7, 2025 • 0 new comments

• avoid hangs if there are 10 billion where-clauses

  #144574 commented on Aug 3, 2025 • 0 new comments

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

  #144567 commented on Aug 4, 2025 • 0 new comments

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

  #144565 commented on Aug 8, 2025 • 0 new comments

• Allow MIR-inlining `Drop` terminators too

  #144561 commented on Aug 4, 2025 • 0 new comments

• Start reporting future breakage for `ILL_FORMED_ATTRIBUTE_INPUT` in dependencies

  #144544 commented on Aug 10, 2025 • 0 new comments

• add multi-arch asm! label operand test

  #143227 commented on Aug 6, 2025 • 0 new comments

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

  #143193 commented on Aug 6, 2025 • 0 new comments

• compiler: Allow `extern "interrupt" fn() -> !`

  #143075 commented on Aug 5, 2025 • 0 new comments

• Add fast-path for accessing the current thread id

  #143069 commented on Aug 7, 2025 • 0 new comments

• search graph: improve rebasing and add forced ambiguity support

  #143054 commented on Aug 5, 2025 • 0 new comments

• Fix stack overflow when macro_rules! macros shadow builtin attributes or types

  #142946 commented on Aug 9, 2025 • 0 new comments

• Rewrite `.gitattributes` CRLF ui tests into run-make tests

  #142925 commented on Aug 7, 2025 • 0 new comments

• Move all LLVM externs into the rustc_llvm crate

  #142897 commented on Aug 6, 2025 • 0 new comments

• Trivial improve doc for transpose

  #142871 commented on Aug 4, 2025 • 0 new comments

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

  #142807 commented on Aug 5, 2025 • 0 new comments

• feat(build): centralize LLVM_VERSION

  #142786 commented on Aug 7, 2025 • 0 new comments

• rustc_target: Begin unifying Arch enum

  #142775 commented on Aug 9, 2025 • 0 new comments

• Fix unsoundness in some tests

  #142741 commented on Aug 9, 2025 • 0 new comments

• hir_analysis: add missing sizedness bounds

  #142712 commented on Aug 7, 2025 • 0 new comments

• Offload device1

  #142696 commented on Aug 7, 2025 • 0 new comments

• Skip debug dep node code in non-incremental mode

  #142686 commented on Aug 9, 2025 • 0 new comments

• Remove the `#[no_sanitize]` attribute in favor of `#[sanitize(xyz = "on|off")]`

  #142681 commented on Aug 5, 2025 • 0 new comments

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

  #142568 commented on Aug 9, 2025 • 0 new comments

• Prevent ABI changes affect EnzymeAD

  #142544 commented on Aug 3, 2025 • 0 new comments

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

  #144113 commented on Aug 7, 2025 • 0 new comments

• const-eval: full support for pointer fragments

  #144081 commented on Aug 6, 2025 • 0 new comments

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

  #144066 commented on Aug 9, 2025 • 0 new comments

• prefer alias candidates for sizedness + auto trait goals

  #144064 commented on Aug 7, 2025 • 0 new comments

• Stabilize as_array_of_cells

  #144054 commented on Aug 5, 2025 • 0 new comments

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

  #144037 commented on Aug 5, 2025 • 0 new comments

• Add the parallel front-end test suite

  #143953 commented on Aug 6, 2025 • 0 new comments

• Constify remaining traits/impls for `const_ops`

  #143949 commented on Aug 10, 2025 • 0 new comments

• `repr(scalable)`

  #143924 commented on Aug 7, 2025 • 0 new comments

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

  #143900 commented on Aug 9, 2025 • 0 new comments

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

  #143898 commented on Aug 8, 2025 • 0 new comments

• Also hash spans inside the same file as relative.

  #143882 commented on Aug 3, 2025 • 0 new comments

• Report doctest line numbers in a clickable format

  #143839 commented on Aug 8, 2025 • 0 new comments

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

  #143717 commented on Aug 5, 2025 • 0 new comments

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

  #143669 commented on Aug 6, 2025 • 0 new comments

• core: add Option::get_or_try_insert_with

  #143650 commented on Aug 5, 2025 • 0 new comments

• Add impl const for Clone

  #143628 commented on Aug 8, 2025 • 0 new comments

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

  #143619 commented on Aug 6, 2025 • 0 new comments

• Add ASCII-related methods from `u8` and `MIN`/`MAX` to `core::ascii::Char`

  #143467 commented on Aug 6, 2025 • 0 new comments

• clippy fix: remove manual PartialEq::ne

  #143377 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for future-incompatibility lint `ill_formed_attribute_input`

  #57571 commented on Aug 6, 2025 • 0 new comments

• ICE: `sig.c_variadic || extra_args.is_empty()`

  #127423 commented on Aug 6, 2025 • 0 new comments

• ICE during async closure experiments

  #127331 commented on Aug 6, 2025 • 0 new comments

• ICE: issue 84970, `encountered incremental compilation error with evaluate_obligation(4270e020b571106c-835a5b1013d879df)`

  #127432 commented on Aug 6, 2025 • 0 new comments

• Regressions with large (2-4GB) stack arrays on large stacks

  #83060 commented on Aug 6, 2025 • 0 new comments

• Tracking Issue for `const_swap_with_slice`

  #142204 commented on Aug 6, 2025 • 0 new comments

• Random stack overflow on windows-gnu

  #139070 commented on Aug 6, 2025 • 0 new comments

• ICE: snapshot vec: index out of bounds

  #142488 commented on Aug 6, 2025 • 0 new comments

• E0308 hint suggests adding a return type to a closure

  #128561 commented on Aug 6, 2025 • 0 new comments

• E0050 emitted unexpectedly on missing `:`

  #129273 commented on Aug 6, 2025 • 0 new comments

• Promoted constants lead to poor MIR from comparisons

  #139093 commented on Aug 6, 2025 • 0 new comments

• pclmulqdq intrinsics don't inline well across target_feature changes anymore

  #139029 commented on Aug 6, 2025 • 0 new comments

• Tracking Issue for explicit-endian String::from_utf16

  #116258 commented on Aug 6, 2025 • 0 new comments

• Meta tracking issue for release notes PRs

  #133444 commented on Aug 6, 2025 • 0 new comments

• Tracking Issue for `error_generic_member_access`

  #99301 commented on Aug 6, 2025 • 0 new comments

• `unused-revision-names` compiletest directive has confusing name

  #144748 commented on Aug 6, 2025 • 0 new comments

• Tracking Issue for `arc_is_unique`

  #138938 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for `PeekableIterator`

  #132973 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for `core::iter::chain`

  #125964 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for `isolate_most_least_significant_one`

  #136909 commented on Aug 5, 2025 • 0 new comments

• Diagnostics: Suggest replacing (problematic) `assert!(x, y)` with `assert_eq!(x, y)`

  #57507 commented on Aug 5, 2025 • 0 new comments

• Tracking issue for release notes of #140593: Temporary lifetime extension through tuple struct and tuple variant constructors

  #140666 commented on Aug 5, 2025 • 0 new comments

• LLVM 22 rejects some Arm register uses in asm/arm-types.rs

  #144643 commented on Aug 5, 2025 • 0 new comments

• When subtyping can switch out trait impls, `Pin::new`’s check for `Target: Unpin` becomes insufficient

  #134407 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for `private_macro_use` lint

  #120192 commented on Aug 8, 2025 • 0 new comments

• Tracking issue for deprecation lint `legacy_derive_helpers`

  #79202 commented on Aug 8, 2025 • 0 new comments

• Give recursion limit errors a span

  #135629 commented on Aug 7, 2025 • 0 new comments

• Tracking Issue for enum access in offset_of

  #120141 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for release notes of #143764: lower pattern bindings in the order they're written and base drop order on primary bindings' order

  #144831 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for release notes of #143929: Mark all deprecation lints in name resolution as deny-by-default and report-in-deps

  #144827 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for release notes of #144133: Stabilize const TypeId::of

  #144828 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for release notes of #144369: Upgrade semicolon_in_expressions_from_macros from warn to deny

  #144370 commented on Aug 7, 2025 • 0 new comments

• Tracking Issue for Path::file_prefix

  #86319 commented on Aug 7, 2025 • 0 new comments

• I/O safety forbids the "pass FD via env var" pattern (e.g., jobserver)

  #116059 commented on Aug 7, 2025 • 0 new comments

• Support wasm exception handling for Emscripten target

  #112195 commented on Aug 7, 2025 • 0 new comments

• "File name too long" error when compiling files with long names

  #49914 commented on Aug 7, 2025 • 0 new comments

• Binding c++ with cxx, an error occurs on windows-gnu

  #137301 commented on Aug 7, 2025 • 0 new comments

• `-Znext-solver`: ICE with closure capturing iterated variable in 2021 edition

  #120328 commented on Aug 7, 2025 • 0 new comments

• SIGILL in rustc compiling normal library crate on x86_64

  #141099 commented on Aug 7, 2025 • 0 new comments

• ICE: rustc panicked at compiler\rustc_middle\src\mir\interpret\queries.rs:104:13

  #138710 commented on Aug 7, 2025 • 0 new comments

• `rustc_const_unstable` on private items is confusing

  #144802 commented on Aug 7, 2025 • 0 new comments

• Compiler panic while building blink.cmp

  #144725 commented on Aug 7, 2025 • 0 new comments

• Tracking Issue for Explicit Tail Calls

  #112788 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for release notes of #115746: Print thread ID in panic message

  #143508 commented on Aug 7, 2025 • 0 new comments

• Tracking Issue for const conversion methods that don't require const traits

  #144288 commented on Aug 7, 2025 • 0 new comments

• Tracking Issue for Restrictions

  #105077 commented on Aug 7, 2025 • 0 new comments

• Path::components().as_path() for "///a/b" failing to normalize multiple slashes for root dir on Unix

  #83912 commented on Aug 7, 2025 • 0 new comments

• Tracking issue for RFC 3519: `arbitrary_self_types`

  #44874 commented on Aug 7, 2025 • 0 new comments

• panic when running rust clippy

  #144302 commented on Aug 4, 2025 • 0 new comments

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

  #98262 commented on Aug 4, 2025 • 0 new comments

• borrowing_sub chain is not recognized if sub result is unused

  #143517 commented on Aug 4, 2025 • 0 new comments

• Tracking issue for RFC 2044: dual-MIT/Apache2 licensing

  #43461 commented on Aug 4, 2025 • 0 new comments

• rustdoc search: path distance algorithm is bad when crate and type share name

  #144834 commented on Aug 4, 2025 • 0 new comments

• Niched option check not optimized out

  #144329 commented on Aug 4, 2025 • 0 new comments

• Potentially-observable store gets elided: asm block does not act as a compiler fence

  #144351 commented on Aug 4, 2025 • 0 new comments

• Code that used to error on Rust 1.77 causes a compiler hang on 1.78 and later

  #144696 commented on Aug 4, 2025 • 0 new comments

• Casting or adding type ascription to panic!() triggers unreachable_code

  #67227 commented on Aug 4, 2025 • 0 new comments

• `Pin` is unsound due to transitive effects of `CoerceUnsized`

  #68015 commented on Aug 4, 2025 • 0 new comments

• Tracking issue: Attribute refactor

  #131229 commented on Aug 4, 2025 • 0 new comments

• Tracking issue for release notes of #144322: Add lint against dangling pointers from local variables

  #144830 commented on Aug 4, 2025 • 0 new comments

• Combination of `panic="abort"` and `-Zbuild-std` causes build failure

  #144840 commented on Aug 3, 2025 • 0 new comments

• Provide a means of turning iterators into fixed-size arrays

  #81615 commented on Aug 3, 2025 • 0 new comments

• Unsafe usage problem in 1.88 (code is compiling with Version ="2021" and failing with Version = "2024"

  #144839 commented on Aug 3, 2025 • 0 new comments

• Miri reports UB for explicit tail call with by-value non-ZST struct parameter

  #144820 commented on Aug 3, 2025 • 0 new comments

• Tracking Issue for `#[track_caller]` on closures

  #87417 commented on Aug 3, 2025 • 0 new comments

• Tracking Issue for `once_cell_try`

  #109737 commented on Aug 3, 2025 • 0 new comments

• where clauses are only elaborated for supertraits, and not other things

  #20671 commented on Aug 3, 2025 • 0 new comments

• Cross-compilation default settings do not work, only show obscure error messages

  #143184 commented on Aug 3, 2025 • 0 new comments

• Associated function from super traits not accessible via sub traits

  #124438 commented on Aug 3, 2025 • 0 new comments

• `os::unix::process::Command::exec` sometimes allocates, violating async signal safety

  #130756 commented on Aug 3, 2025 • 0 new comments

• Autodiff often breaks with ZST arguments

  #144025 commented on Aug 3, 2025 • 0 new comments

• "Type doesn't implement trait" diagnostic is infectious

  #144074 commented on Aug 3, 2025 • 0 new comments

• Tracking Issue for `Vec::push_mut`

  #135974 commented on Aug 5, 2025 • 0 new comments

• Error message [E0423] "expected value, found built-in attribute `start`" is confusing

  #68457 commented on Aug 5, 2025 • 0 new comments

• Tracking issue for WebAssembly atomics

  #77839 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for `array::repeat`

  #126695 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for const_exposed_provenance

  #144538 commented on Aug 5, 2025 • 0 new comments

• ICE when tail calling from a function with RPIT

  #139305 commented on Aug 5, 2025 • 0 new comments

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

  #70530 commented on Aug 5, 2025 • 0 new comments

• Doctests don't work in bin targets, non-public items

  #50784 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for const {OsString, PathBuf}::new

  #141520 commented on Aug 5, 2025 • 0 new comments

• Error: A dep graph node (mir_drops_elaborated_and_const_checked) does not have an unique index.

  #144441 commented on Aug 5, 2025 • 0 new comments

• Rust says that a type both implements and doesn't implement a trait.

  #136670 commented on Aug 5, 2025 • 0 new comments

• Bad quality code for `Clone` on enum types

  #69174 commented on Aug 5, 2025 • 0 new comments

• Invalid CFI failure for and indirect call through a `Box<dyn Fn()>`

  #144641 commented on Aug 5, 2025 • 0 new comments

• Tracking Issue for `sync_poison_mod`

  #134646 commented on Aug 4, 2025 • 0 new comments

• Tracking Issue for `unix_send_signal`

  #141975 commented on Aug 4, 2025 • 0 new comments

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

  #141806 commented on Aug 4, 2025 • 0 new comments

• No way to suppress all third-party crate warnings **except** a few selected warnings

  #143108 commented on Aug 4, 2025 • 0 new comments

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

  #140266 commented on Aug 4, 2025 • 0 new comments

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

  #144760 commented on Aug 4, 2025 • 0 new comments

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

  #144136 commented on Aug 4, 2025 • 0 new comments

• `vec::IntoIter<T>: UnwindSafe` should not require `T: RefUnwindSafe`

  #144707 commented on Aug 4, 2025 • 0 new comments

• Tracking issue for cleaning up core's and std's panic machinery

  #116005 commented on Aug 4, 2025 • 0 new comments

• Tracking Issue for `int_roundings`

  #88581 commented on Aug 4, 2025 • 0 new comments

• A `Pin` unsoundness involving an `impl DerefMut for Pin<&dyn LocalTrait>`

  #85099 commented on Aug 4, 2025 • 0 new comments

• rustdoc: const trait bound modifiers lead to duplicate bounds being render (because it currently strips the modifiers)

  #104886 commented on Aug 8, 2025 • 0 new comments

• `doc(cfg(a or b or c) and a)` should cut unnecessary conditions

  #104991 commented on Aug 8, 2025 • 0 new comments

• Trait impls on type alias aren't documented on their underlying type

  #89452 commented on Aug 8, 2025 • 0 new comments

• Rustdoc unexpectedly de-aliases type aliases in some situations

  #66751 commented on Aug 8, 2025 • 0 new comments

• `doc_cfg` does not have a correct effect on `use` items referencing other public items

  #85043 commented on Aug 8, 2025 • 0 new comments

• rustdoc `doc_auto_cfg` incorrectly picks up cfg's

  #90497 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Render compiler built-in impls of "blessed" traits (in sections implementors & implemented traits)

  #89533 commented on Aug 8, 2025 • 0 new comments

• rustdoc does not consider (complicated?) trait bounds for listing blanket implementations

  #87912 commented on Aug 8, 2025 • 0 new comments

• Rustdoc does not show blanket impls with negative polarity

  #80466 commented on Aug 8, 2025 • 0 new comments

• Tracking Issue for `frontmatter`

  #136889 commented on Aug 8, 2025 • 0 new comments

• Add new rustdoc lint to detect if merged doctests failed to compile

  #127603 commented on Aug 8, 2025 • 0 new comments

• Clipboard button should copy version for crate, not just the name

  #106990 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Get rid of shared mutable state in `Context`

  #82381 commented on Aug 8, 2025 • 0 new comments

• Tracking Issue for RFC 1826: Change the default URL of doc.rust-lang.org

  #44687 commented on Aug 8, 2025 • 0 new comments

• rustdoc: stabilize `--playground-url` and deprecate `--markdown-playground-url`

  #38042 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Refactor `get_all_types` so `args` is fully shared between loop iterations

  #90779 commented on Aug 8, 2025 • 0 new comments

• Alternative highlighting for Rust code block in rustdoc

  #78917 commented on Aug 8, 2025 • 0 new comments

• rustdoc fails to properly resolve `Self` in a submodule when the type is not in scope

  #84827 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Get rid of `Item::Attributes`

  #84304 commented on Aug 8, 2025 • 0 new comments

• rustdoc's treatment of cross-crate ("imported") files is suboptimal.

  #70757 commented on Aug 8, 2025 • 0 new comments

• rustdoc generates broken "Read more" links when the destination crate doesn't have a URL

  #74222 commented on Aug 8, 2025 • 0 new comments

• Spotlight shows traits with generic impls that do not apply to the specific type

  #74417 commented on Aug 8, 2025 • 0 new comments

• Weird type inference around impl Trait and async

  #124757 commented on Aug 8, 2025 • 0 new comments

• Why implementation of iterator is not generic enough in async context?

  #71671 commented on Aug 8, 2025 • 0 new comments

• Rustdoc standalone attribute

  #143943 commented on Aug 9, 2025 • 0 new comments

• rustdoc picks an odd "canonical" path for some often-reexported types

  #124608 commented on Aug 9, 2025 • 0 new comments

• Enum variants can't be imported via type alias

  #123131 commented on Aug 9, 2025 • 0 new comments

• `cargo fix` doesn't apply suggestions from mismatched_lifetime_syntaxes

  #144588 commented on Aug 9, 2025 • 0 new comments

• Tracking Issue for `const_array_each_ref`

  #133289 commented on Aug 9, 2025 • 0 new comments

• Using std::io::{Read, Write, Cursor} in a nostd environment

  #48331 commented on Aug 9, 2025 • 0 new comments

• CI llvm related issue when trying to cross compile for Solaris

  #137997 commented on Aug 9, 2025 • 0 new comments

• Permit attributes inside use-trees

  #141704 commented on Aug 9, 2025 • 0 new comments

• Tracking issue for release notes of #139451: Add `target_env = "macabi"` and `target_env = "sim"`

  #144179 commented on Aug 9, 2025 • 0 new comments

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

  #99108 commented on Aug 9, 2025 • 0 new comments

• Additions to the standard library prelude may break user intra-doc links (due to newly introduced ambiguity)

  #135897 commented on Aug 8, 2025 • 0 new comments

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

  #132304 commented on Aug 8, 2025 • 0 new comments

• rustdoc: types used in exported type definitions are not documented.

  #39437 commented on Aug 8, 2025 • 0 new comments

• Types made public via associated types are not documented

  #60686 commented on Aug 8, 2025 • 0 new comments

• rustdoc: trait implementation is missing

  #90566 commented on Aug 8, 2025 • 0 new comments

• Tracking Issue for `hash_map!` macro

  #144032 commented on Aug 8, 2025 • 0 new comments

• rustdoc: methods on type aliases do not properly link to themselves

  #131028 commented on Aug 8, 2025 • 0 new comments

• Cargo doc fails for certain crates in a workspace with "no such file or directory (os error 2)"

  #126638 commented on Aug 8, 2025 • 0 new comments

• rustdoc: support for `async Fn*` trait bounds

  #127227 commented on Aug 8, 2025 • 0 new comments

• Rustdoc search: `Query parser error: "Unexpected *"` when searching for `-> Option<*const T>`

  #111159 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Give users the option to opt out of `##`→`#` substitution in code blocks

  #118027 commented on Aug 8, 2025 • 0 new comments

• rustdoc: don't render the `auto` of auto traits

  #116268 commented on Aug 8, 2025 • 0 new comments

• Rustdoc: maybe don't display #[repr(C)] sometimes

  #66401 commented on Aug 8, 2025 • 0 new comments

• Rustdoc fails, but there are no codeblocks

  #114025 commented on Aug 8, 2025 • 0 new comments

• "The following implementations were found" should also mention the trait bounds.

  #43906 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Primitive data type methods like min/max/clamp are not discoverable

  #61190 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Use a more compact layout (e.g., table layout) for associated items

  #72958 commented on Aug 8, 2025 • 0 new comments

• [rustdoc] Fuzzy search in rustdoc should be configurable

  #69673 commented on Aug 8, 2025 • 0 new comments

• Add vi movement keys for navigating rust documentation

  #44964 commented on Aug 8, 2025 • 0 new comments

• Type alias definition changed during reexport

  #60113 commented on Aug 8, 2025 • 0 new comments

• Add a way to signal that a snippet is UB/bad in rustdoc

  #62410 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Don't discriminate unions, structs, enums & type aliases (affects sections & URLs)

  #64454 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Add attribute for forcing specific private items to be documented

  #66528 commented on Aug 8, 2025 • 0 new comments

• Multiple crates with the same name lead to conflicting `target/doc/crate` directories

  #56169 commented on Aug 8, 2025 • 0 new comments

• rustdoc: explicit marker trait impl bounds are not simplified

  #63281 commented on Aug 8, 2025 • 0 new comments

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

  #93743 commented on Aug 8, 2025 • 0 new comments

• rustdoc: Render doctest paths more conventionally as `path/to/file.rs:LINE` in output instead of `path/to/file.rs … (line LINE)`

  #60706 commented on Aug 8, 2025 • 0 new comments

• Large types cause linker failure

  #130729 commented on Aug 8, 2025 • 0 new comments

• Instrumentation profile data contains empty function name (?) as of `nightly-2025-05-19`

  #141577 commented on Aug 8, 2025 • 0 new comments

• New "type annotations needed" error in Rust nightly-2025-06-24

  #143164 commented on Aug 8, 2025 • 0 new comments

• Lint regression: `dead_code` ignores `#[allow(dead_code)]` on traits

  #144060 commented on Aug 8, 2025 • 0 new comments

• `copied().min()` performance regression on nightly

  #140207 commented on Aug 8, 2025 • 0 new comments

• stdlib code size increase in nightly-2024-09-01 for aarch64-linux-android

  #130320 commented on Aug 8, 2025 • 0 new comments

• Infinite recursion when generating debuginfo

  #144636 commented on Aug 8, 2025 • 0 new comments

• Tracking Issue for MaybeUninit methods for arrays

  #96097 commented on Aug 8, 2025 • 0 new comments

• Slice iterator advancement can become unidiomatic, which seems like a performance problem

  #144684 commented on Aug 8, 2025 • 0 new comments

• x build fails copying files into stage0-sysroot using local rust

  #143735 commented on Aug 8, 2025 • 0 new comments

• Add ability to ignore tests at runtime.

  #68007 commented on Aug 8, 2025 • 0 new comments

• Bad Error Message: error[E0277]: the trait bound `T: Generator<ResumeTy>` is not satisfied

  #79648 commented on Aug 8, 2025 • 0 new comments

• Bug when using `.flatten()` method that has `Item = &'a T` when calling async function inside loop

  #126044 commented on Aug 8, 2025 • 0 new comments

• Weirdness around async function with error "implementation of FnOnce is not general enough"

  #114177 commented on Aug 8, 2025 • 0 new comments

• RPITIT with Send trait marker breaks borrow checker

  #111105 commented on Aug 8, 2025 • 0 new comments

• Unexpected higher-ranked lifetime error in GAT usage

  #100013 commented on Aug 8, 2025 • 0 new comments

• Bogus `higher-ranked lifetime error` in an async block

  #102211 commented on Aug 8, 2025 • 0 new comments

• Bogus "implementation of `<whatever trait you want>` is not general enough" with RPITIT + async

  #130113 commented on Aug 8, 2025 • 0 new comments

• Async fn disagrees on its own return type ("one of the expected opaque types" vs "one of the found opaque types")

  #82921 commented on Aug 8, 2025 • 0 new comments

• Problem with GATs, async, and Send-bounds

  #90696 commented on Aug 8, 2025 • 0 new comments

• Lifetime bounds in auto trait impls prevent trait from being implemented on generators

  #64552 commented on Aug 8, 2025 • 0 new comments

• `implementation of Debug is not general enough` when making async block into `&dyn Future + Send`

  #87425 commented on Aug 8, 2025 • 0 new comments

• Tracking issue for incorrect lifetime bound errors in async

  #110338 commented on Aug 8, 2025 • 0 new comments

• Tracking Issue for ExitStatusError

  #84908 commented on Aug 8, 2025 • 0 new comments

• rustdoc should skip unresolvable private members

  #58411 commented on Aug 8, 2025 • 0 new comments

• rustdoc: proposal to tame gutter affordances

  #57164 commented on Aug 8, 2025 • 0 new comments

• "Unnecessary" braces have an influence

  #72783 commented on Aug 8, 2025 • 0 new comments

• Possible regression with rust_panic being mangled

  #140821 commented on Aug 8, 2025 • 0 new comments

• Infinite "recursive requirements" compiler error

  #60603 commented on Aug 8, 2025 • 0 new comments

• `error[E0275]: overflow evaluating the requirement` from type inference

  #61800 commented on Aug 8, 2025 • 0 new comments

• Tracking issue for RFC 2011: Generic assert

  #44838 commented on Aug 8, 2025 • 0 new comments

• Type inference in the presence of recursive impls may result in an error message that mentions seemingly unrelated types

  #62755 commented on Aug 8, 2025 • 0 new comments

• Can't assign results of generic functions to `const` variables

  #57775 commented on Aug 8, 2025 • 0 new comments

• "meta-variable x repeats N times, but y repeats M times" error is confusing

  #96184 commented on Aug 8, 2025 • 0 new comments

• "Unexpected end of macro invocation" error in nested macro has misleading span, doesn't specify which macro

  #33871 commented on Aug 8, 2025 • 0 new comments