154 Pull requests merged by 79 people

• Handle rustc_middle cases of rustc::potential_query_instability lint

  #131160 merged May 6, 2025

• bypass linker configuration and cross target check on x check

  #140357 merged May 6, 2025

• Resolve instance for SymFn in global/naked asm

  #140374 merged May 6, 2025

• mir-opt: Use one MirPatch in MatchBranchSimplification

  #140080 merged May 6, 2025

• Deeply normalize in the new solver in WF

  #140672 merged May 6, 2025

• fn check_opaque_type_parameter_valid defer error

  #140605 merged May 6, 2025

• Make -Zfixed-x18 into a target modifier

  #140661 merged May 6, 2025

• calculate step duration in a panic-safe way

  #140670 merged May 6, 2025

• implement PanicTracker to track t panics

  #140636 merged May 6, 2025

• Removing rustc_type_ir in the rustc_infer codebase

  #140559 merged May 6, 2025

• mir-opt: execute MatchBranchSimplification after GVN

  #140115 merged May 6, 2025

• Rollup of 11 pull requests

  #140682 merged May 6, 2025

• Update books

  #140676 merged May 6, 2025

• Miri subtree update

  #140664 merged May 5, 2025

• Subtree update of rust-analyzer

  #140651 merged May 5, 2025

• Remove global next_disambiguator state and handle it with a DisambiguatorState type

  #140453 merged May 5, 2025

• Initial support for dynamically linked crates

  #134767 merged May 5, 2025

• Revert "Avoid unused clones in Cloned<I> and Copied<I>"

  #140644 merged May 5, 2025

• Update compiler-builtins to 0.1.157

  #140648 merged May 5, 2025

• Rollup of 4 pull requests

  #140650 merged May 5, 2025

• Refactor rustc_on_unimplemented's filter parser

  #140307 merged May 5, 2025

• Correct extract_if sample equivalent.

  #135734 merged May 5, 2025

• Weekly cargo update

  #140353 merged May 5, 2025

• Async drop source info fix for proxy-drop-coroutine

  #140630 merged May 5, 2025

• Small adjustments to check_attribute_safety to make the logic more obvious

  #140619 merged May 5, 2025

• Suggest retain_mut over retain as Vec::extract_if alternative

  #140625 merged May 5, 2025

• Allow linking rustc and rustdoc against the same single tracing crate

  #140627 merged May 5, 2025

• stabilize ptr::swap_nonoverlapping in const

  #137280 merged May 5, 2025

• Use target-cpu=z13 on s390x codegen const vector test

  #140457 merged May 5, 2025

• Rollup of 6 pull requests

  #140646 merged May 5, 2025

• compiletest: Support matching on non-json lines in compiler output

  #140599 merged May 4, 2025

• Don't name variables from external macros in borrow errors.

  #140580 merged May 4, 2025

• compiletest: Do not require annotations on empty labels and suggestions

  #140616 merged May 4, 2025

• allow #[rustfmt::skip] in combination with #[naked]

  #140626 merged May 4, 2025

• Report the unsafe_attr_outside_unsafe lint at the closest node

  #140617 merged May 4, 2025

• Adjust some ui tests re. target-dependent errors

  #140588 merged May 4, 2025

• Fix test simd/extract-insert-dyn on s390x

  #140456 merged May 4, 2025

• Check if format argument is identifier to avoid error err-emit

  #140286 merged May 4, 2025

• Move some tests out of tests/ui

  #140551 merged May 4, 2025

• Rollup of 7 pull requests

  #140633 merged May 4, 2025

• Add the AVX10 target features

  #139675 merged May 4, 2025

• Set groundwork for proper const normalization

  #140549 merged May 4, 2025

• Update hashbrown dependency to unblock ExtractIf improvements

  #140535 merged May 4, 2025

• Update to LLVM 20.1.4

  #140502 merged May 3, 2025

• resolve: Support imports of associated types and glob imports from traits

  #138712 merged May 3, 2025

• organize and extend forbidden target feature tests

  #140395 merged May 3, 2025

• yet another small borrowck cleanup

  #140604 merged May 3, 2025

• zkvm: remove schmerik as target maintainer

  #140597 merged May 3, 2025

• Rollup of 7 pull requests

  #140613 merged May 3, 2025

• doc(std): fix typo lchown -> lchmod

  #140595 merged May 3, 2025

• Update sysinfo to 0.35.0 in bootstrap and tools/opt-dist

  #140582 merged May 3, 2025

• Remove fragile equal-pointers-unequal tests.

  #140576 merged May 3, 2025

• Use a closure instead of three chained iterators

  #140464 merged May 3, 2025

• Change signature of File::try_lock and File::try_lock_shared

  #139343 merged May 3, 2025

• Add regression test for #140545

  #140568 merged May 3, 2025

• Use present indicative tense in std::io::pipe() API docs

  #140564 merged May 3, 2025

• linker: Quote symbol names in .def files

  #140505 merged May 3, 2025

• Emit user type annotations for free consts in pattern position

  #140548 merged May 3, 2025

• PassWrapper: adapt for llvm/llvm-project@f137c3d592e96330e450a8fd63ef…

  #140534 merged May 3, 2025

• Remove backtrace dep from anyhow in features status dump tool

  #140546 merged May 3, 2025

• Improve hir pretty printing

  #140606 merged May 3, 2025

• Rollup of 8 pull requests

  #140608 merged May 3, 2025

• [beta] backports

  #140592 merged May 3, 2025

• mono collector: Reduce # of locking while walking the graph

  #140442 merged May 3, 2025

• Rename *Guard::try_map to filter_map.

  #140536 merged May 3, 2025

• interpret: better error message for out-of-bounds pointer arithmetic and accesses

  #140521 merged May 3, 2025

• Use select in projection lookup in report_projection_error

  #140519 merged May 3, 2025

• Stabilize select_unpredictable

  #140550 merged May 3, 2025

• transmutability: merge contiguous runs with a common destination

  #140509 merged May 3, 2025

• extend the list of registered dylibs on test::prepare_cargo_test

  #140563 merged May 3, 2025

• Optimize the codegen for Span::from_expansion

  #140485 merged May 3, 2025

• Add useful comments on ExprKind::If variants.

  #140572 merged May 3, 2025

• Add regression test for 133065

  #140574 merged May 3, 2025

• Rollup of 9 pull requests

  #140596 merged May 3, 2025

• perf: delay checking of #[rustc_no_implicit_autorefs] in autoref lint

  #140406 merged May 2, 2025

• pretty-print: Print shebang at the top of the output

  #137474 merged May 2, 2025

• std: use the address of errno to identify threads in unique_thread_exit

  #139206 merged May 2, 2025

• Document breaking out of a named code block

  #140197 merged May 2, 2025

• Avoid redundant WTF-8 checks in PathBuf

  #140159 merged May 2, 2025

• Improve test coverage of HIR pretty printing.

  #140430 merged May 2, 2025

• rustc_target: RISC-V: feature addition batch 3

  #140507 merged May 2, 2025

• handle paren in macro expand for let-init-else expr

  #134034 merged May 2, 2025

• Improve Lifetime::suggestion

  #139046 merged May 2, 2025

• Delegate to inner vec::IntoIter from env::ArgsOs

  #139847 merged May 2, 2025

• Clarify async block behaviour

  #139608 merged May 2, 2025

• Remove avx512dq and avx512vl implication for avx512fp16

  #140389 merged May 2, 2025

• rustc_target: RISC-V Zfinx is incompatible with {ILP32,LP64}[FD] ABIs

  #138872 merged May 2, 2025

• Rollup of 12 pull requests

  #140581 merged May 2, 2025

• crashes: more tests

  #139883 merged May 2, 2025

• Clippy subtree update

  #140540 merged May 2, 2025

• Refactor diy_float

  #139186 merged May 2, 2025

• chore: remove redundant words in comment

  #138703 merged May 2, 2025

• std: mention remove_dir_all can emit DirectoryNotEmpty when concurrently written into

  #140062 merged May 2, 2025

• simd_select_bitmask: the 'padding' bits in the mask are just ignored

  #140034 merged May 2, 2025

• docs: Add example to Iterator::take with by_ref

  #139780 merged May 2, 2025

• Fix some grammar errors and hyperlinks in doc for trait Allocator

  #139802 merged May 2, 2025

• rustdoc: Fix doctest heuristic for main fn wrapping

  #140420 merged May 2, 2025

• allow #[rustc_std_internal_symbol] in combination with #[naked]

  #140552 merged May 2, 2025

• Rollup of 12 pull requests

  #140565 merged May 2, 2025

• Fix handling of LoongArch target features not supported by LLVM 19

  #140460 merged May 2, 2025

• rustc-dev-guide subtree update

  #140538 merged May 2, 2025

• Improve error output in case nodejs or npm is not installed for rustdoc-gui test suite

  #140556 merged May 2, 2025

• Clean up "const" situation in format_args!().

  #140544 merged May 2, 2025

• Decouple SCC annotations from SCCs

  #139965 merged May 1, 2025

• shared-generics: Do not share instantiations that contain local-only types

  #138522 merged May 1, 2025

• Add a jobserver proxy to ensure at least one token is always held

  #140145 merged May 1, 2025

• Drop AST on a separate thread and prefetch hir_crate

  #121909 merged May 1, 2025

• Subtree update of rust-analyzer

  #140385 merged Apr 30, 2025

• Fix for async drop ice with partly dropped tuple

  #140458 merged Apr 30, 2025

• chore: edit and move tests

  #140465 merged Apr 30, 2025

• Don't FCW assoc consts in patterns

  #140467 merged Apr 30, 2025

• Minor tweaks to make some normalization (adjacent) code less confusing

  #140468 merged Apr 30, 2025

• CI: rfl: move job forward to Linux v6.15-rc4

  #140470 merged Apr 30, 2025

• chore: delete unused ui/auxiliary crates

  #140476 merged Apr 30, 2025

• Require sanitizers be enabled for asan_odr_windows.rs

  #140481 merged Apr 30, 2025

• Rollup of 10 pull requests

  #140529 merged Apr 30, 2025

• rustfmt: Also allow bool literals as first item of let chain

  #140486 merged Apr 30, 2025

• Parser: Document restrictions

  #140494 merged Apr 30, 2025

• Don't allow flattened format_args in const.

  #139624 merged Apr 30, 2025

• Check bare function idents for non snake-case name

  #140090 merged Apr 30, 2025

• Share the naked asm impl between cg_ssa and cg_clif

  #134232 merged Apr 30, 2025

• Misc tweaks to HIR typeck (mostly w.r.t. checking calls)

  #140498 merged Apr 30, 2025

• Issue an error when using no_mangle on language items

  #140203 merged Apr 30, 2025

• transmutability: uninit transition matches unit byte only

  #140380 merged Apr 30, 2025

• Rollup of 9 pull requests

  #140520 merged Apr 30, 2025

• transmutability: ensure_sufficient_stack when answering query

  #140504 merged Apr 30, 2025

• ast: Remove token visiting from AST visitor

  #140450 merged Apr 30, 2025

• Replace use of rustc_type_ir by rustc_middle

  #140516 merged Apr 30, 2025

• unstable-book: fix capitalization

  #140506 merged Apr 30, 2025

• uses_power_alignment: wording tweaks

  #139059 merged Apr 30, 2025

• mention provenance in the pointer::wrapping_offset docs

  #139192 merged Apr 30, 2025

• Treat ManuallyDrop as ~const Destruct

  #140445 merged Apr 30, 2025

• miri: algebraic intrinsics: bring back float non-determinism

  #140439 merged Apr 30, 2025

• Add rust.debug-assertions-tools option

  #140438 merged Apr 30, 2025

• enable msa feature for mips in codegen tests

  #140437 merged Apr 30, 2025

• chore: fix some tests

  #140446 merged Apr 30, 2025

• Remove backticks from ShouldPanic::YesWithMessage's TrFailedMsg

  #136160 merged Apr 30, 2025

• Rename rustc_query_append! to rustc_with_all_queries!

  #140448 merged Apr 30, 2025

• rm TypeVistable impls for Canonical

  #140404 merged Apr 30, 2025

• Improve pretty-printing of braces

  #140312 merged Apr 30, 2025

• Rollup of 11 pull requests

  #140503 merged Apr 30, 2025

• compiletest: Make diagnostic kind mandatory on line annotations (take 2)

  #139720 merged Apr 30, 2025

• Streamline the format macro.

  #140188 merged Apr 30, 2025

• Simplify LazyAttrTokenStream

  #127516 merged Apr 30, 2025

• Introduce Arena::try_alloc_from_iter.

  #140023 merged Apr 30, 2025

• Enable reliable_f16_math on x86

  #138344 merged Apr 29, 2025

• implement or-patterns for pattern types

  #139909 merged Apr 29, 2025

• compiletest: Remove the libtest-based executor and its dependency

  #140392 merged Apr 29, 2025

• PassWrapper: adapt for llvm/llvm-project@d3d856ad8469

  #140400 merged Apr 29, 2025

• unwind: bump unwinding dependency to 0.2.6

  #140422 merged Apr 29, 2025

• Update documentation for fn target_config

  #140432 merged Apr 29, 2025

• Replace the \01__gnu_mcount_nc to LLVM intrinsic for additional ARM targets

  #140433 merged Apr 29, 2025

• Rollup of 7 pull requests

  #140474 merged Apr 29, 2025

• Miri subtree update

  #140436 merged Apr 29, 2025

60 Pull requests opened by 43 people

• Add `read_buf` equivalents for positioned reads

  #140459 opened Apr 29, 2025

• Document MaybeUninit bit validity

  #140463 opened Apr 29, 2025

• Move placeholder handling to a proper preprocessing step

  #140466 opened Apr 29, 2025

• std::net: update tcp deferaccept delay type to Duration.

  #140482 opened Apr 29, 2025

• Update rc.rs docs

  #140483 opened Apr 29, 2025

• Note `atan2` can return `-PI`

  #140487 opened Apr 29, 2025

• split `asm!` parsing and validation

  #140490 opened Apr 29, 2025

• Incompletely allow overloaded call from opaque when self type bottoms out in infer

  #140496 opened Apr 30, 2025

• support revealing uses in HIR typeck

  #140497 opened Apr 30, 2025

• Stabilize `#![feature(non_null_from_ref)]`

  #140511 opened Apr 30, 2025

• Stabilize proc_macro::Span::{file, local_file}.

  #140514 opened Apr 30, 2025

• Less `Instance::new_raw`

  #140518 opened Apr 30, 2025

• Better error message for late/early lifetime param mismatch

  #140523 opened Apr 30, 2025

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

  #140525 opened Apr 30, 2025

• docs: Specify that common sort functions sort in an ascending direction

  #140526 opened Apr 30, 2025

• Emit a warning if the doctest `main` function will not be run

  #140527 opened Apr 30, 2025

• Fix RustAnalyzer discovery of rustc's `stable_mir` crate

  #140532 opened Apr 30, 2025

• Simplify `attribute_groups`

  #140539 opened May 1, 2025

• Defer evaluating type system constants when they use infers or params

  #140553 opened May 1, 2025

• Remove manual WF hack

  #140557 opened May 1, 2025

• wf: emit projection goal for aliases

  #140558 opened May 1, 2025

• Allow `#![doc(test(attr(..)))]` at module level

  #140560 opened May 1, 2025

• Do not gather local all together at the beginning of typeck

  #140561 opened May 1, 2025

• Implement operations for Wrapping<T> where Rhs = T

  #140567 opened May 1, 2025

• Remove estebank from automated review assignment

  #140579 opened May 2, 2025

• add test to reproduce #137687 and add a hotfix

  #140584 opened May 2, 2025

• borrowck nested items in dead code

  #140590 opened May 2, 2025

• Fix malformed suggestion for E0061 when method is a macro token in macro context

  #140591 opened May 2, 2025

• Temporary lifetime extension through tuple struct and tuple variant constructors

  #140593 opened May 2, 2025

• early migration to biome

  #140594 opened May 2, 2025

• Steer docs to `utf8_chunks` and `Iterator::take`

  #140598 opened May 2, 2025

• [beta] [also fit for beta rollup] [HOTFIX] Don't delay a bug on malformed meta items involving interpolated tokens

  #140601 opened May 2, 2025

• support duplicate entries in the opaque_type_storage

  #140607 opened May 3, 2025

• Correct warning message in restricted visibility

  #140614 opened May 3, 2025

• compiletest: Improve diagnostics for line annotation mismatches

  #140622 opened May 3, 2025

• [EXPERIMENT][perf] Replace LLD wrapper with Wild

  #140624 opened May 3, 2025

• std: stop using TLS in signal handler

  #140628 opened May 3, 2025

• add a test for issue rust-lang/rust#81317

  #140632 opened May 3, 2025

• Use more accurate ELF flags on MIPS

  #140634 opened May 4, 2025

• Simplify expansion of panic!().

  #140637 opened May 4, 2025

• UnsafePinned: also include the effects of UnsafeCell

  #140638 opened May 4, 2025

• Implement RcUninit (#112566)

  #140640 opened May 4, 2025

• detect additional uses of opaques after writeback

  #140641 opened May 4, 2025

• Refactor StableMIR

  #140643 opened May 4, 2025

• collect all Fuchsia bindings into the `fuchsia` module

  #140656 opened May 5, 2025

• `deref_patterns`: let string and byte string literal patterns peel references and smart pointers before matching

  #140658 opened May 5, 2025

• remove 'unordered' atomic intrinsics

  #140660 opened May 5, 2025

• Implement `VecDeque::truncate_front()`

  #140668 opened May 5, 2025

• Parser: Recover error from named params while parse_path

  #140671 opened May 5, 2025

• Clean rustdoc tests folder

  #140673 opened May 5, 2025

• build_helper: handle emails containing square brackets

  #140675 opened May 5, 2025

• Be a bit more relaxed about not yet constrained infer vars in closure upvar analysis

  #140678 opened May 5, 2025

• Don't ignore compiler stderr in `lib-defaults.rs`

  #140681 opened May 5, 2025

• Only include `dyn Trait<Assoc = ...>` associated type bounds for `Self: Sized` associated types if they are provided

  #140684 opened May 5, 2025

• Simplify `Vec::as_non_null` implementation and make it `const`

  #140685 opened May 5, 2025

• Update mdbook to 0.4.49

  #140687 opened May 5, 2025

• Rename `graph::implementation::Graph` to `LinkedGraph`

  #140692 opened May 6, 2025

• Rollup of 12 pull requests

  #140695 opened May 6, 2025

• Split `autodiff` into `autodiff_forward` and `autodiff_reverse`

  #140697 opened May 6, 2025

• WIP: Add PGO for apple darwin targets

  #140699 opened May 6, 2025

79 Issues closed by 27 people

• Don't parse and reserialize toml in configure.py

  #112445 closed May 6, 2025

• bootstrap panic: overflow when subtracting durations

  #129959 closed May 6, 2025

• bootstrap: t macro supresses real line number

  #137557 closed May 6, 2025

• Link-time error when referencing symbols through generic types in `naked_asm!` block

  #140373 closed May 6, 2025

• `./x check std --target aarch64-apple-ios` fails when cross-checking due to missing `xcrun`

  #133840 closed May 6, 2025

• Tracking issue for release notes of #140135: Unify sidebar buttons to use the same image

  #140688 closed May 6, 2025

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

  #140657 closed May 5, 2025

• `config.toml` -> `bootstrap.toml` rename isnt mentioned in change-id warning

  #140185 closed May 5, 2025

• regression: error: expected identifier, found metavariable

  #140219 closed May 5, 2025

• significant mul_add perf regression since nightly-2025-03-06

  #140452 closed May 5, 2025

• Bad codegen for `non-copy-derived` struct with all `Copy` derived fields

  #128081 closed May 5, 2025

• Tracking Issue for const_swap_nonoverlapping

  #133668 closed May 5, 2025

• Substituting concrete type in associated item binding can violate the trait bounds but emit no error

  #140649 closed May 5, 2025

• ICE:rustc panicked at compiler\rustc_middle\src\ty\instance.rs:632:25

  #140639 closed May 4, 2025

• Inconsistency between Clippy and Rustdoc build stages

  #92538 closed May 4, 2025

• `#[rustfmt::skip]` attribute incompatible with `#[unsafe(naked)]`

  #140623 closed May 4, 2025

• Can't allow `unsafe_attr_outside_unsafe` in Rust 2015-2021

  #140602 closed May 4, 2025

• Invalid format string with certain fill characters yields incorrect suggestion

  #139104 closed May 4, 2025

• ICE: `encountered type variable` (2)

  #140443 closed May 4, 2025

• ICE: `Failed to normalize Alias(Weak, AliasTy {` with `feature(type_alias_impl_trait)`

  #127353 closed May 4, 2025

• `import_trait_associated_functions` is not very compatible with `min_generic_const_args`

  #138711 closed May 3, 2025

• `GenerateCopyright` attempts to vendor sources during installation

  #136955 closed May 3, 2025

• Invalid Program with `tokio::fs::File` creates Type Dependency Cycle (E0391)

  #125867 closed May 3, 2025

• Erroneous compile errors when returning impl trait

  #140545 closed May 3, 2025

• Tracking Issue for `hint::select_unpredictable`

  #133962 closed May 3, 2025

• Internal compiler error when building deno

  #140264 closed May 3, 2025

• Nightly rejects panic!(..) invocation which is accepted by stable with "cannot call non-const formatting macro in constants"

  #140585 closed May 3, 2025

• `core_arch::x86::avx512f` intrinsics with rounding do not compile

  #140352 closed May 3, 2025

• ICE: `is not a pointer or reference type`

  #133065 closed May 3, 2025

• Building Rust with rpath disabled causes ~3k test failures in Cargo

  #140299 closed May 3, 2025

• Confusing diagnostic from const eval when offsetting a pointer out of bounds

  #93881 closed May 3, 2025

• Incorrect / incomplete information about where you can break with a value

  #110758 closed May 2, 2025

• A shebang is displaced in HIR & expanded outputs

  #134643 closed May 2, 2025

• false positive for `unused_parens` in a let-else

  #131655 closed May 2, 2025

• Using a shebang-less script as a linker doesn't work anymore on Linux

  #101511 closed May 2, 2025

• ICE `assertion failed: !name.is_empty()`

  #140110 closed May 2, 2025

• Rustdoc UI test suite should more helpfully explain its run-time dependencies in errors, especially `npm`

  #138134 closed May 2, 2025

• LoongArch target features not supported by LLVM 19 are not handled properly

  #140455 closed May 2, 2025

• Regression in doctest compile_fail detection with global_asm!

  #140412 closed May 2, 2025

• document remove_dir_all returning DirectoryNotEmpty on concurrent write

  #139958 closed May 2, 2025

• Potentially unsound uses of simd_select_bitmask in stdarch

  #137942 closed May 2, 2025

• Tracking Issue for de-stabilizing (and eventually removing?) the old serialization infrastructure (feature gate: rustc_encodable_decodable)

  #134301 closed May 2, 2025

• Are the wasm simd shl/shr intrinsics sound?

  #137941 closed May 1, 2025

• Regression: linker error 1120 on Windows / Beta

  #140555 closed May 1, 2025

• regression: error: module should be marked with the `#[cfg(test)]` attribute

  #140225 closed May 1, 2025

• regression: error: attempted to repeat an expression containing no syntax variables matched as repeating at this depth

  #140221 closed May 1, 2025

• regression: `error[E0284]: type annotations needed`; `cannot infer type` in trait declaration

  #140019 closed May 1, 2025

• dangling_pointers_from_temporaries lint does not warn when as_ptr() result escapes function

  #139249 closed May 1, 2025

• Missing build warning "temporary_string_as_ptr" when String is used with "as_ptr" on one line

  #90449 closed May 1, 2025

• assertion `left == right` failed: layout mismatch for result of SubWithOverflow

  #139246 closed May 1, 2025

• ICE：assertion `left == right` failed: invalid field type in Immediate::offset: scalar value has wrong size

  #139258 closed May 1, 2025

• Conditional compilation: E0747 and E0107 on generics and lifetime

  #138716 closed May 1, 2025

• error: internal compiler error: Encountered anon const with inference variable args but no error reported

  #139376 closed May 1, 2025

• Compiler unexpectedly panicked in std::sys::backtrace::BacktraceLock::print::DisplayBacktrace (on Mac and Linux)

  #140421 closed May 1, 2025

• Stack overflow due to detected cycle when determining type not directly returned but still unambigous TAIT

  #140522 closed May 1, 2025

• --fix hangs with parallel rustc

  #140093 closed May 1, 2025

• -Zthreads causes rustfix/jobserver to deadlock

  #133873 closed May 1, 2025

• Implicit jobserver token is yielded by rayon

  #67385 closed May 1, 2025

• `unused_qualification` breaks code for older rust versions

  #129306 closed May 1, 2025

• ICE: layout_of: unexpected type

  #139152 closed May 1, 2025

• Tracking issue for release notes of #138083: Remove `NtItem` and `NtStmt`

  #140513 closed May 1, 2025

• async drop ice with partly dropped tuple

  #140427 closed Apr 30, 2025

• `const_evaluatable_unchecked` FCW applies to all kinds of const evaluation not just of repeat expr const args

  #140447 closed Apr 30, 2025

• transmutability: unexpected behaviour when both init and uninit transitions are present

  #140337 closed Apr 30, 2025

• Compilation unterminated when type variable is a huge array

  #118860 closed Apr 30, 2025

• panic!() with formatting arguments sometimes accepted in const

  #139621 closed Apr 30, 2025

• Inlining/flattening of format_args!() accidentally exposed as stable through const

  #139136 closed Apr 30, 2025

• Allow referencing generic parameters inside array length expressions

  #140524 closed Apr 30, 2025

• ICE: `name of non-Rpitit assoc item`

  #140058 closed Apr 30, 2025

• pointer::wrapping_offset should mention provenance

  #139008 closed Apr 30, 2025

• Naming of proc_macro::Span::local_file()

  #139903 closed Apr 30, 2025

• [ICE]: unsupported instrumentation profile format version

  #139198 closed Apr 30, 2025

• Add other variants to std::io::ErrorKind enum

  #64314 closed Apr 30, 2025

• Combination of try blocks, never type, and rustfmt is broken

  #140361 closed Apr 30, 2025

• Remove support for `extern "rust-intrinsic"` blocks

  #132735 closed Apr 30, 2025

• rustdoc: "Copy item path to clipboard" includes "- Rust" in the middle

  #140492 closed Apr 30, 2025

• `-Ztrait-solver=next`: deduplicate region constraints in query responses

  #109764 closed Apr 29, 2025

• u16 format precision change, breach of the Rust stability guarantee

  #140250 closed Apr 29, 2025

• Const generics: Generic array transmutes do not work

  #61956 closed Apr 29, 2025

71 Issues opened by 50 people

• rustdoc fails after interrupting doc generation

  #140698 opened May 6, 2025

• async drop not work without sync drop

  #140696 opened May 6, 2025

• pub use with glob import behaves differently when re-exported vs directly used

  #140694 opened May 6, 2025

• ICE: export stable: unreachable

  #140693 opened May 6, 2025

• the compiler unexpectedly panicked. this is a bug

  #140691 opened May 6, 2025

• Attribute representation change in rustdoc JSON without version bump

  #140689 opened May 6, 2025

• release builds using rustc 1.86.0 on macOS Ventura (intel) SDK exhibit incorrect behaviour

  #140686 opened May 5, 2025

• ICE: in tokenstream with contracts in impl

  #140683 opened May 5, 2025

• Revisit the `rust_test_helpers` setup

  #140680 opened May 5, 2025

• `GenericArg::Infer` may be unreachable in `rustdoc-types`

  #140679 opened May 5, 2025

• SIGILL when compiling `cc` with `-C instrument-coverage` `-Z coverage-options=mcdc`

  #140677 opened May 5, 2025

• Bootstrap tests fail when `git_merge_commit_email` in `src/stage0` contains square brackets

  #140669 opened May 5, 2025

• Tracking Issue for `VecDeque::truncate_front`

  #140667 opened May 5, 2025

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

  #140666 opened May 5, 2025

• Problems with dead code elimination with `opt-level=s`

  #140665 opened May 5, 2025

• Coercing higher ranked associated functions into a function pointer requires wrapping in a closure

  #140663 opened May 5, 2025

• sending a SIGSEGV via `kill` disables the stack overflow handler

  #140662 opened May 5, 2025

• Malformed suggestion for E0308 when macros are involved

  #140659 opened May 5, 2025

• consts in dead monomorphic async fn are never evaluated

  #140655 opened May 5, 2025

• `PartialOrd` does not mention it omits reflexivity

  #140654 opened May 5, 2025

• Confusing error when a const contains a shared ref to interior mutable data

  #140653 opened May 5, 2025

• rustc explain panics with error code longer than 4 digits

  #140647 opened May 4, 2025

• "Unused" associated type bounds in `dyn` no longer parameterize the type

  #140645 opened May 4, 2025

• ICE: `expected a const, but found a type`

  #140642 opened May 4, 2025

• Tracking issue for release notes of #134273: de-stabilize bench attribute

  #140629 opened May 3, 2025

• `OpenOptions::open` InvalidInput error for `read(true).create(true)` is unclear (or check is redundant)

  #140621 opened May 3, 2025

• `tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs` emits "values of the type `[u8; usize::MAX]` are too big for the target architecture" differently

  #140620 opened May 3, 2025

• Raw strings w/ too many terminating hashes are not exclusively handled

  #140618 opened May 3, 2025

• Better message when trying to assign two variables at once / match on a tuple without using parentheses

  #140615 opened May 3, 2025

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

  #140612 opened May 3, 2025

• Oddity with lifetime elision and type aliases

  #140611 opened May 3, 2025

• transmutability: high memory unsage for types containing references

  #140610 opened May 3, 2025

• ICE Unevaluated `ty::Const` in MIR body

  #140609 opened May 3, 2025

• Type annotations needed for closure with associated type

  #140603 opened May 3, 2025

• Mismatch between sync and async drop gen?

  #140600 opened May 2, 2025

• Tracking issue for release notes of #138340: Remove some unsized tuple impls now that we don't support unsizing tuples anymore

  #140589 opened May 2, 2025

• Filter proc-macro helper attributes at AST lowering

  #140587 opened May 2, 2025

• closures in dead code are no longer borrowchecked

  #140583 opened May 2, 2025

• Unuseful span in type error in some format_args!() invocations

  #140578 opened May 2, 2025

• ICE: next solver: `failed to resolve instance for <e<FilterFn<{[email protected]:31:15: 31:17}>`

  #140577 opened May 2, 2025

• compiletest: consider transitioning `//@ only-*` target-based directives to e.g. `//@ only-target_arch: arch1 arch2`

  #140575 opened May 2, 2025

• ICE: `normalization_nested_goals.is_empty()`

  #140571 opened May 2, 2025

• Need comprehensive story for `target_feature` compat

  #140570 opened May 2, 2025

• member constraints are order-dependent

  #140569 opened May 2, 2025

• Lang proposal: `extern "unspecified"` for naked functions with arbitrary ABI

  #140566 opened May 1, 2025

• Tracking issue for release notes of #140066: Stabilize `<[T; N]>::as_mut_slice` as `const`

  #140554 opened May 1, 2025

• rustc diagnostic for incorrect return-pos bounds of Fn traits as function arguments suggests deleting until file start

  #140543 opened May 1, 2025

• Can Redox OS implement a TOCTOU-free `fs::remove_dir_all` yet?

  #140533 opened Apr 30, 2025

• ICE: `Failed to normalize *mut std::pin::Pin<std::boxed::Box<Alias(Projection, AliasTy { args: [impl AsyncFnOnce()..`

  #140531 opened Apr 30, 2025

• ICE: encountered `Assign((_0, const false))` with incompatible types: left-hand side has type: std::task::Poll<std::option::Option<()>> right-hand side has type: bool

  #140530 opened Apr 30, 2025

• GAT code doesn't compile when plug in the type directly

  #140517 opened Apr 30, 2025

• `mul_add` on `*-pc-windows-gnu` returns incorrect results

  #140515 opened Apr 30, 2025

• Malformed suggestion for E0061 when in macro context and method is a macro token

  #140512 opened Apr 30, 2025

• rustc build crash

  #140508 opened Apr 30, 2025

• ICE: `type parameter `impl Sized/#0` (impl Sized/#0/0) out of range when instantiating, args=[]`

  #140500 opened Apr 30, 2025

• async-drop-initial.rs test failing on Fuchsia

  #140493 opened Apr 30, 2025

• Function pointer primitive cast not working

  #140491 opened Apr 29, 2025

• Panic backtrace on Arm64 Windows is truncated

  #140489 opened Apr 29, 2025

• Tracking issue for release notes of #124141: Remove `Nonterminal` and `TokenKind::Interpolated` (part 2)

  #140488 opened Apr 29, 2025

• ICE: `unexpected sort of node in fn_sig(): ImplItem(ImplItem`

  #140484 opened Apr 29, 2025

• ICE: expand: unimplemented

  #140479 opened Apr 29, 2025

• reconsider "the way to run a crate's unit tests is `x test <crate>`"

  #140478 opened Apr 29, 2025

• ./x test --help --verbose is not very discoverable and may produce excess output (consider adding --list)

  #140477 opened Apr 29, 2025

• Adding `wasm32-unknown-unknown` to a Rust toolchain compiled against a specific LLVM revision

  #140473 opened Apr 29, 2025

• Tracking issue for release notes of #139916: make std::intrinsic functions actually be intrinsics

  #140472 opened Apr 29, 2025

• Tracking issue for release notes of #140151: remove intrinsics::drop_in_place

  #140471 opened Apr 29, 2025

• ICE：called `Option::unwrap()` on a `None` value

  #140469 opened Apr 29, 2025

• Non-implemented trait causes ICE

  #140462 opened Apr 29, 2025

• [Polonius] Timeout while compiling handcrafted example

  #140454 opened Apr 29, 2025

• Make std functions patchable on unsupported platforms

  #140451 opened Apr 29, 2025

• [ER] Better than the "unresolved import `super::K`" error message

  #140449 opened Apr 29, 2025

415 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.

• Implement RFC 3503: frontmatters

  #140035 commented on May 5, 2025 • 44 new comments

• Add a new `mismatched-lifetime-syntaxes` lint

  #138677 commented on May 3, 2025 • 24 new comments

• Sized Hierarchy: Part I

  #137944 commented on May 5, 2025 • 11 new comments

• Document `From::from` impls

  #137330 commented on May 4, 2025 • 10 new comments

• add `asm_cfg`: `#[cfg(...)]` within `asm!`

  #140367 commented on May 3, 2025 • 10 new comments

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

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

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

  #139769 commented on May 6, 2025 • 6 new comments

• dirfd: preliminary unix and windows implementations

  #139514 commented on May 6, 2025 • 6 new comments

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

  #135771 commented on May 4, 2025 • 5 new comments

• Emit warning while outputs is not exe and prints linkage info

  #138139 commented on May 2, 2025 • 5 new comments

• use uX::from instead of _ as uX in non - const contexts

  #140435 commented on May 4, 2025 • 4 new comments

• Fix `-Zremap-path-scope` rmeta handling

  #139550 commented on May 5, 2025 • 4 new comments

• Use thread local dep graph encoding

  #139758 commented on May 6, 2025 • 4 new comments

• Suppress suggestions while span is in external library

  #139316 commented on May 1, 2025 • 3 new comments

• Fix linking statics on Arm64EC

  #140176 commented on May 6, 2025 • 2 new comments

• de-stabilize bench attribute

  #134273 commented on May 5, 2025 • 2 new comments

• coverage: Only merge adjacent coverage spans

  #139966 commented on May 6, 2025 • 2 new comments

• Explicitly export core and std macros

  #139493 commented on Apr 30, 2025 • 2 new comments

• Add T-compiler backports Zulip notifications

  #140397 commented on May 3, 2025 • 2 new comments

• New const traits syntax

  #139858 commented on Apr 29, 2025 • 1 new comment

• Fix split index calculation in `check_type_alias_where_clause_location`

  #138037 commented on May 1, 2025 • 1 new comment

• sanitizers: Stabilize AddressSanitizer and LeakSanitizer for the Tier 1 targets

  #123617 commented on May 1, 2025 • 1 new comment

• Add `Result::map_or_default` and `Option::map_or_default`

  #138068 commented on May 3, 2025 • 1 new comment

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

  #140037 commented on May 6, 2025 • 1 new comment

• bootstrap: allow to set clippy.toml for x.py clippy

  #137785 commented on May 5, 2025 • 1 new comment

• Improve type parameter suggestion heuristic for missing types

  #140073 commented on May 3, 2025 • 1 new comment

• Separate the unescape functions but avoid duplicating code

  #138163 commented on May 3, 2025 • 1 new comment

• allow deref patterns to participate in exhaustiveness analysis

  #140106 commented on May 1, 2025 • 1 new comment

• Clarify black_box warning a bit

  #140341 commented on May 4, 2025 • 1 new comment

• Update iterator.rs to use arrays by value

  #136183 commented on May 3, 2025 • 1 new comment

• Fix accidental type inference in array coercion

  #140283 commented on May 6, 2025 • 1 new comment

• Add enzyme distribution step

  #140244 commented on May 6, 2025 • 1 new comment

• Incompletely prefer opaque type bounds when self type bottoms out in infer

  #140405 commented on May 6, 2025 • 1 new comment

• coverage-dump: Resolve global file IDs to filenames

  #140251 commented on May 6, 2025 • 1 new comment

• Experimental: Add Derive Proc-Macro Caching

  #129102 commented on Apr 30, 2025 • 0 new comments

• Experimental cygwin host support

  #137819 commented on May 6, 2025 • 0 new comments

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

  #132553 commented on May 1, 2025 • 0 new comments

• Audit and handle remaining cases of `rustc::potential_query_instability` lint (iterating `HashMap`s)

  #84447 commented on May 6, 2025 • 0 new comments

• [IT'S NOT TIME YET] Disarm `time` 💣 (diagnostics)

  #133245 commented on Apr 30, 2025 • 0 new comments

• Tracking issue for `cfg_match`

  #115585 commented on May 6, 2025 • 0 new comments

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

  #133502 commented on May 6, 2025 • 0 new comments

• Tracking Issue for `frontmatter`

  #136889 commented on May 5, 2025 • 0 new comments

• Tracking implementation for MC/DC

  #124144 commented on May 5, 2025 • 0 new comments

• Handling of stdcall (and other x86-32-specific ABIs) on non-x86-32 Windows targets is inconsistent

  #137018 commented on May 5, 2025 • 0 new comments

• run-pass/lib-defaults.rs warns of redundant linker flag

  #54222 commented on May 5, 2025 • 0 new comments

• Do partial SsaLocals analysis in unoptimized builds

  #134051 commented on May 2, 2025 • 0 new comments

• Add LLDB providers for BTreeMap and BTreeSet

  #140130 commented on May 4, 2025 • 0 new comments

• Tracking Issue for RFC 3467: UnsafePinned

  #125735 commented on May 5, 2025 • 0 new comments

• Tracking Issue for stabilisation of `-Z branch-protection`

  #113369 commented on May 5, 2025 • 0 new comments

• Tracking Issue for target modifiers

  #136966 commented on May 5, 2025 • 0 new comments

• Tracking Issue for `peek_index`

  #130711 commented on May 5, 2025 • 0 new comments

• Tracking issue for release notes of #124141: Remove `Nonterminal` and `TokenKind::Interpolated` (part 1)

  #140241 commented on May 5, 2025 • 0 new comments

• ICE: `Failed to normalize Alias(Weak, AliasTy {` with `feature(lazy_type_alias)`

  #127351 commented on May 3, 2025 • 0 new comments

• Add `overflow_checks` intrinsic

  #128666 commented on May 4, 2025 • 0 new comments

• Make `missing_fragment_specifier` an unconditional error

  #128425 commented on Apr 30, 2025 • 0 new comments

• feat(core): impl Step for NonZero<u*>

  #127534 commented on Apr 30, 2025 • 0 new comments

• stabilize std::path::Path::file_prefix

  #129114 commented on May 2, 2025 • 0 new comments

• Stabilize `tcp_quickack`

  #129121 commented on Apr 29, 2025 • 0 new comments

• Add `f16` formatting and parsing

  #127013 commented on May 4, 2025 • 0 new comments

• Implement (part of) ACP 429: add `DerefMut` to `Lazy[Cell/Lock]`

  #129334 commented on Apr 29, 2025 • 0 new comments

• Add some track_caller info to precondition panics

  #129658 commented on May 3, 2025 • 0 new comments

• Reword the caveats on `array::map`

  #126100 commented on May 1, 2025 • 0 new comments

• Remove placeholders completely

  #130227 commented on May 1, 2025 • 0 new comments

• Safer implementation of RepeatN

  #130887 commented on May 3, 2025 • 0 new comments

• Expand assumes to the other unchecked slice ops

  #120762 commented on May 3, 2025 • 0 new comments

• Infer nounwind and use it in MIR opts

  #130909 commented on May 4, 2025 • 0 new comments

• redesign stage 0 std

  #119899 commented on May 2, 2025 • 0 new comments

• Increase parallelism in various locations

  #115003 commented on May 5, 2025 • 0 new comments

• [do not merge] CI experiments

  #112049 commented on May 6, 2025 • 0 new comments

• Separate weekly `cargo update` PRs and add bootstrap

  #130937 commented on May 4, 2025 • 0 new comments

• Handle `rustc_query_system` cases of `rustc::potential_query_instability` lint

  #131200 commented on May 6, 2025 • 0 new comments

• Add post-mono MIR optimizations

  #131650 commented on May 3, 2025 • 0 new comments

• Type can no longer be inferred in 1.49

  #81317 commented on May 3, 2025 • 0 new comments

• Removing trailing zeros of a NonZero

  #138497 commented on May 3, 2025 • 0 new comments

• Simpler Logic Produces More Complex Output Than Equivalent Expression

  #139851 commented on May 3, 2025 • 0 new comments

• Creating an array can be made 2x faster

  #139875 commented on May 3, 2025 • 0 new comments

• async drop cause ICE

  #140426 commented on May 3, 2025 • 0 new comments

• Tracking issue for `proc_macro` in non-`proc-macro` crates

  #130856 commented on May 3, 2025 • 0 new comments

• `Fn(a: u8)` should get a clear diagnostic

  #140169 commented on May 3, 2025 • 0 new comments

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

  #138099 commented on May 3, 2025 • 0 new comments

• Compiling std with multivalue feature on wasm32-unknown-unknown target fails

  #83940 commented on May 3, 2025 • 0 new comments

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

  #137687 commented on May 3, 2025 • 0 new comments

• lifetime elision for return type can refer to an explicitly named region

  #121152 commented on May 3, 2025 • 0 new comments

• Which functions are "reachable", and therefore subject to monomorphization-time checks, is optimization-dependent

  #122814 commented on May 3, 2025 • 0 new comments

• Unreachable statement is not checked for const assertions

  #111202 commented on May 3, 2025 • 0 new comments

• Tracking Issue for `mapped_lock_guards` (`MappedMutexGuard`, `MappedRwLockReadGuard`, `MappedRwLockWriteGuard`)

  #117108 commented on May 3, 2025 • 0 new comments

• Tracking issue for release notes of #131114: Tracking Issue for `inherent_str_constructors `

  #137276 commented on May 2, 2025 • 0 new comments

• Tracking Issue for "unsafe blocks in unsafe fn" (RFC #2585)

  #71668 commented on May 2, 2025 • 0 new comments

• std::PathBuff::join("/some/path") overrides the original path in the resulting PathBuf

  #59726 commented on May 2, 2025 • 0 new comments

• Use lld by default on x64 Ubuntu 20.04 LTS

  #71515 commented on May 2, 2025 • 0 new comments

• Tracking Issue for RFC: Supertrait Item Shadowing

  #89151 commented on May 2, 2025 • 0 new comments

• Migrate parser to the new span combining scheme

  #126763 commented on May 2, 2025 • 0 new comments

• Tracking issue for release notes of #139624: Don't allow flattened format_args in const.

  #140338 commented on May 2, 2025 • 0 new comments

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

  #40180 commented on May 2, 2025 • 0 new comments

• Generic const exprs: Failed to normalize Alias

  #138156 commented on May 2, 2025 • 0 new comments

• Recursion Error E0275 in Generic Repository Implementation

  #139125 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for File lock API

  #130994 commented on May 5, 2025 • 0 new comments

• Tracking issue for release notes of #137280: stabilize ptr::swap_nonoverlapping in const

  #140416 commented on May 5, 2025 • 0 new comments

• type_id is not sufficiently collision-resistant

  #129014 commented on May 4, 2025 • 0 new comments

• unused_associated_type_bounds are usable and useful

  #125560 commented on May 4, 2025 • 0 new comments

• Tracking issue for release notes of #137319: Stabilize `const_vec_string_slice`

  #138186 commented on May 4, 2025 • 0 new comments

• Spurious irrefutable_let_patterns warning with let-chain

  #139369 commented on May 4, 2025 • 0 new comments

• Tracking Issue for asm_goto_with_outputs

  #119364 commented on May 4, 2025 • 0 new comments

• Tracking issue for Iterator::is_partitioned

  #62544 commented on May 4, 2025 • 0 new comments

• Tracking issue for release notes of #138844: expand: Leave traces when expanding `cfg` attributes

  #140243 commented on May 4, 2025 • 0 new comments

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

  #87417 commented on May 4, 2025 • 0 new comments

• Tracking Issue for `sha512_sm_x86`

  #126624 commented on May 4, 2025 • 0 new comments

• Tracking Issue for `keylocker_x86`

  #134813 commented on May 4, 2025 • 0 new comments

• Tracking Issue for AVX10 target features

  #138843 commented on May 4, 2025 • 0 new comments

• Tracking Issue for APX target feature

  #139284 commented on May 4, 2025 • 0 new comments

• Tracking issue for release notes of #138233: Windows: Don't link std (and run-make) against advapi32, except on win7

  #138621 commented on May 4, 2025 • 0 new comments

• Tracking issue for release notes of #137957: Remove i586-pc-windows-msvc

  #137961 commented on May 4, 2025 • 0 new comments

• Tracking issue for release notes of #134900: Fix parsing of ranges after unary operators

  #137859 commented on May 4, 2025 • 0 new comments

• Tracking issue for eRFC 2318, Custom test frameworks

  #50297 commented on May 4, 2025 • 0 new comments

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

  #138710 commented on May 4, 2025 • 0 new comments

• ICE：type parameter `B/#1` (B/#1/1) out of range when instantiating, args=[Foo<A/#0, B/#1>]

  #138227 commented on May 4, 2025 • 0 new comments

• ICE：expected const for `N/#0` (N/#0/0) but found Type(A<N/#0>) when instantiating args=[A<N/#0>]

  #138226 commented on May 4, 2025 • 0 new comments

• ICE: `did not expect inference variables here`

  #133066 commented on May 4, 2025 • 0 new comments

• ICE: `assertion failed: layout.is_sized()` with `feature(associated_const_equality)`

  #127643 commented on May 4, 2025 • 0 new comments

• Inefficient implementation of `PartialEq` for nested (fieldless) enums

  #132628 commented on May 3, 2025 • 0 new comments

• Tracking issue for future-incompatibility lint `conflicting_repr_hints`

  #68585 commented on May 3, 2025 • 0 new comments

• Stabilize `<[T; N]>::as_mut_slice` as `const`

  #140066 commented on May 1, 2025 • 0 new comments

• [DO NOT MERGE] start building Enzyme in CI

  #140064 commented on May 5, 2025 • 0 new comments

• Align `RwLockWriteGuard` fields with the other `RwLock` guards (+ cleanup)

  #140018 commented on May 3, 2025 • 0 new comments

• Set MSG_NOSIGNAL for UnixStream

  #140005 commented on May 5, 2025 • 0 new comments

• `impl Display for CStr{,ing}`

  #139994 commented on May 3, 2025 • 0 new comments

• make std::intrinsics functions actually be intrinsics

  #139916 commented on May 1, 2025 • 0 new comments

• Fix Box's doc for aliasing rules

  #139857 commented on Apr 29, 2025 • 0 new comments

• Fix `env::ArgsOs` for zkVM

  #139849 commented on May 3, 2025 • 0 new comments

• rustdoc: on mobile, make the sidebar full width and linewrap

  #139831 commented on May 2, 2025 • 0 new comments

• std: sys: pal: uefi: Overhaul Time

  #139806 commented on May 4, 2025 • 0 new comments

• Implement `Iterator::last` for `vec::IntoIter`

  #139773 commented on May 5, 2025 • 0 new comments

• Consistent trait bounds for ExtractIf Debug impls

  #139764 commented on May 6, 2025 • 0 new comments

• Finalize repeat expr inference behaviour with inferred repeat counts

  #139635 commented on Apr 30, 2025 • 0 new comments

• Remove `Symbol` from `Named` variant of `BoundRegionKind`/`LateParamRegionKind`

  #139598 commented on May 6, 2025 • 0 new comments

• support revealing uses of opaques

  #139587 commented on May 6, 2025 • 0 new comments

• Added support for `apxf` target feature

  #139534 commented on May 6, 2025 • 0 new comments

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

  #139451 commented on May 1, 2025 • 0 new comments

• Error on recursive opaque ty in HIR typeck

  #139419 commented on May 2, 2025 • 0 new comments

• Enhance error reporting for write!/writeln! macros

  #139371 commented on May 1, 2025 • 0 new comments

• Fix parameter order for `_by()` variants of `min` / `max`/ `minmax` in `std::cmp`

  #139357 commented on May 5, 2025 • 0 new comments

• Extend `QueryStability` to handle `IntoIterator` implementations

  #139345 commented on Apr 30, 2025 • 0 new comments

• rustdoc: Allow multiple references to a single footnote

  #140434 commented on May 6, 2025 • 0 new comments

• dont handle bool transmute

  #140431 commented on Apr 30, 2025 • 0 new comments

• Reexport types from `c_size_t` in `std`

  #140418 commented on May 1, 2025 • 0 new comments

• WIP: Unstable impls

  #140399 commented on May 1, 2025 • 0 new comments

• Fix backtrace for cygwin

  #140398 commented on May 1, 2025 • 0 new comments

• std: get rid of `sys_common::process`

  #140393 commented on May 5, 2025 • 0 new comments

• Match on lang item kind instead of using an if/else chain

  #140386 commented on Apr 29, 2025 • 0 new comments

• eagerly compute `sub_relations` again

  #140375 commented on Apr 29, 2025 • 0 new comments

• Exhaustively handle parsed attributes in CheckAttr

  #140372 commented on Apr 29, 2025 • 0 new comments

• bootstrap: Inhibit download-rustc in CI when tools are changed

  #140322 commented on Apr 29, 2025 • 0 new comments

• Group dep nodes by chunks with sequential indices and only store the first index at the start of the chunk

  #140319 commented on May 1, 2025 • 0 new comments

• Add compiler support for namespaced crates

  #140271 commented on May 5, 2025 • 0 new comments

• Stabilize `fn_align`: `#[repr(align(N))]` on functions and `-Zmin-function-alignment`

  #140261 commented on May 2, 2025 • 0 new comments

• Don't build `ParamEnv` and do trait solving in `ItemCtxt`s when lowering IATs

  #140247 commented on Apr 29, 2025 • 0 new comments

• HIR ty lowering: Clean up & refactor the lowering of type-relative paths

  #140218 commented on May 5, 2025 • 0 new comments

• [crater] Only consider predicate non-global if binder vars are in PREDICATE binder

  #140209 commented on Apr 30, 2025 • 0 new comments

• Make well-formedness predicates no longer coinductive

  #140208 commented on May 5, 2025 • 0 new comments

• Remove a test that never runs

  #140155 commented on May 4, 2025 • 0 new comments

• Experimental cygwin support in rustc

  #140154 commented on Apr 29, 2025 • 0 new comments

• remove intrinsics::drop_in_place

  #140151 commented on Apr 29, 2025 • 0 new comments

• DRAFT: Add an aarch64-msvc build running on ARM64 Windows

  #140136 commented on May 6, 2025 • 0 new comments

• Unify sidebar buttons to use the same image

  #140135 commented on May 6, 2025 • 0 new comments

• Ensure constants are WF before calling into CTFE

  #137972 commented on May 4, 2025 • 0 new comments

• make RefCell unstably const

  #137843 commented on May 5, 2025 • 0 new comments

• Reserve before `write_fmt` for owned buffers

  #137762 commented on May 1, 2025 • 0 new comments

• add test to reproduce #137687 and fix it by converting `#[crate_name]` to a new-style attribute parser

  #137729 commented on May 3, 2025 • 0 new comments

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

  #137720 commented on Apr 30, 2025 • 0 new comments

• Make `std/src/num` mirror `core/src/num`

  #137574 commented on May 1, 2025 • 0 new comments

• Remove `i128` and `u128` from `improper_ctypes_definitions`

  #137306 commented on May 1, 2025 • 0 new comments

• Allow comparisons between `CStr`, `CString`, and `Cow<CStr>`.

  #137268 commented on May 3, 2025 • 0 new comments

• Instantiate predicate binder without recanonicalizing goal in new solver

  #136997 commented on May 5, 2025 • 0 new comments

• Fix linker-plugin-lto only doing thin lto

  #136840 commented on May 1, 2025 • 0 new comments

• Fix `Display` for invalid UTF-8 in `OsStr`/`Path`

  #136677 commented on May 2, 2025 • 0 new comments

• cg_llvm: Replace some DIBuilder wrappers with LLVM-C API bindings (part 2)

  #136632 commented on May 2, 2025 • 0 new comments

• Faster fmt::Display of 128-bit integers, without unsafe pointer

  #136594 commented on Apr 30, 2025 • 0 new comments

• GCI: At their def site, actually wfcheck the where-clause & always eval free lifetime-generic constants

  #136429 commented on May 3, 2025 • 0 new comments

• Start using pattern types in libcore

  #136006 commented on May 6, 2025 • 0 new comments

• Implement String::make_(upp|low)ercase

  #135888 commented on May 1, 2025 • 0 new comments

• Add ignore value suggestion in closure body

  #135562 commented on May 1, 2025 • 0 new comments

• Move coroutine upvars into locals for better memory economy

  #135527 commented on Apr 29, 2025 • 0 new comments

• aarch64-softfloat: forbid enabling the neon target feature

  #135160 commented on May 4, 2025 • 0 new comments

• Implement asymmetrical precedence for closures and jumps

  #134847 commented on May 4, 2025 • 0 new comments

• Implement `normalize_lexically`

  #134696 commented on May 2, 2025 • 0 new comments

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

  #134218 commented on Apr 29, 2025 • 0 new comments

• Add regression test for nested replacement ranges in cfg_eval

  #139286 commented on May 1, 2025 • 0 new comments

• Fix derive bounds for fully-qualified field types

  #139272 commented on May 1, 2025 • 0 new comments

• Use the bootstrap compiler for `x check` on bootstrap tools

  #139170 commented on May 6, 2025 • 0 new comments

• `slice.get(i)` should use a slice projection in MIR, like `slice[i]` does

  #139118 commented on May 2, 2025 • 0 new comments

• deduplicate abort implementations

  #139103 commented on May 1, 2025 • 0 new comments

• Fallback `{float}` to `f32` when `f32: From<{float}>` and add `impl From<f16> for f32`

  #139087 commented on May 6, 2025 • 0 new comments

• Stabilize the avx512 target features

  #138940 commented on May 5, 2025 • 0 new comments

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

  #138879 commented on May 1, 2025 • 0 new comments

• Add `#[loop_match]` for improved DFA codegen

  #138780 commented on Apr 30, 2025 • 0 new comments

• Allow `enum` and `union` literals to also create SSA values

  #138759 commented on May 5, 2025 • 0 new comments

• linker: Move native library search from linker to rustc

  #138753 commented on Apr 29, 2025 • 0 new comments

• [do not merge] Preparation for LLD stabilization

  #138645 commented on May 5, 2025 • 0 new comments

• Support using const pointers in asm `const` operand

  #138618 commented on May 4, 2025 • 0 new comments

• Describe lifetime of call argument temporaries passed indirectly

  #138489 commented on May 1, 2025 • 0 new comments

• feat: add `succinct-zkvm` os and target

  #138463 commented on May 1, 2025 • 0 new comments

• Remove some unsized tuple impls now that we don't support unsizing tuples anymore

  #138340 commented on May 2, 2025 • 0 new comments

• Stabilize `repr128`

  #138285 commented on Apr 30, 2025 • 0 new comments

• rustdoc: add unstable option `--crate-list-heading` to customize the sidebar crate list.

  #138143 commented on Apr 29, 2025 • 0 new comments

• Initial implementation of `core_float_math`

  #138087 commented on May 1, 2025 • 0 new comments

• [WIP] Enable automatic cross-compilation in run-make tests

  #138066 commented on May 5, 2025 • 0 new comments

• Enable Non-determinism of float operations in Miri and change std tests

  #138062 commented on Apr 30, 2025 • 0 new comments

• Add `std::io::Seek` instance for `std::io::Take`

  #138023 commented on Apr 29, 2025 • 0 new comments

• Enum layout should allow multiple untagged variants if they have nonoverlapping values

  #139148 commented on Apr 30, 2025 • 0 new comments

• private_bounds: false positive on inherent impl with no public items

  #139158 commented on Apr 30, 2025 • 0 new comments

• private_bounds: false negative on trait impl

  #139159 commented on Apr 30, 2025 • 0 new comments

• rust-analyzer settings should unset LD_LIBRARY_PATH

  #139155 commented on Apr 30, 2025 • 0 new comments

• deduplicate pointer docs with include!

  #139190 commented on Apr 30, 2025 • 0 new comments

• TAIT: allow using '_ to reference the current lifetime

  #138620 commented on Apr 30, 2025 • 0 new comments

• Simple `Option` use, like in `checked_sub`, should optimize out fully in MIR

  #138544 commented on Apr 30, 2025 • 0 new comments

• rustdoc::clean::types::Type::is_doc_subtype_of has outdated example, and arguments are flipped

  #138572 commented on Apr 30, 2025 • 0 new comments

• Some type aliases are not formatted as links in fields

  #138614 commented on Apr 30, 2025 • 0 new comments

• f16 and f128 have non-trivial ABI requirements on some targets

  #138616 commented on Apr 30, 2025 • 0 new comments

• Can't infer both sides of a Result when using ?

  #138579 commented on Apr 30, 2025 • 0 new comments

• Linking LLVM in-tree as a shared library fails on macOS but not on Linux

  #138563 commented on Apr 30, 2025 • 0 new comments

• `#![no_implicit_prelude]` does not disable macros

  #138756 commented on Apr 30, 2025 • 0 new comments

• `unused_qualifications` lint confused by `pub use Foo::*`

  #138770 commented on Apr 30, 2025 • 0 new comments

• Linking error when compiled to `arm64ec-pc-windows-msvc`

  #138541 commented on Apr 30, 2025 • 0 new comments

• `impl Fn(T)` argument type is not infered from return type

  #138530 commented on Apr 30, 2025 • 0 new comments

• SIGSEGV on aarch64 when running on Podman 5.4

  #138512 commented on Apr 30, 2025 • 0 new comments

• self-referencial struct: mutable borrow not dropped?

  #138496 commented on Apr 30, 2025 • 0 new comments

• Can't compile the use of `impl AsyncFn` within a spawned thread

  #138207 commented on Apr 30, 2025 • 0 new comments

• "expected opaque type, found ..." when trait impl with type_alias_impl_trait

  #136142 commented on Apr 30, 2025 • 0 new comments

• `match`ing on ordered `enum` variants emits too many branches

  #139702 commented on Apr 30, 2025 • 0 new comments

• Strange type inference for recursive RPIT

  #139406 commented on Apr 30, 2025 • 0 new comments

• Improved handling of non-writable rlib/rmeta files

  #140164 commented on Apr 30, 2025 • 0 new comments

• ICE: upvar: assertion failed: `1 == 2` `-Wrust-2021-incompatible-closure-captures`

  #140011 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for feature(unix_socket_ancillary_data)

  #76915 commented on Apr 30, 2025 • 0 new comments

• An unsafe const fn being used to compute an array length or const generic is incorrectly described as being an "item".

  #133441 commented on Apr 30, 2025 • 0 new comments

• De-stabilize target spec JSON

  #71009 commented on Apr 30, 2025 • 0 new comments

• Add an "inherits" key or similar to JSON target specs

  #32819 commented on Apr 30, 2025 • 0 new comments

• Tracking issue for release notes of #136160: Remove backticks from `ShouldPanic::YesWithMessage`'s `TrFailedMsg`

  #139073 commented on Apr 30, 2025 • 0 new comments

• Hard-to-read ICEs when fluent translation uses non-existing variable

  #128340 commented on Apr 30, 2025 • 0 new comments

• Lang proposal: Allow `#[cfg(...)]` within `asm!`

  #140279 commented on Apr 30, 2025 • 0 new comments

• Tracking issue for release notes of #139224: fix(test): Expose '--no-capture' in favor of `--nocapture`

  #140296 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for RFC 3591: `use`ing a function from a trait

  #134691 commented on Apr 30, 2025 • 0 new comments

• no_std: binary size blowup using Result::unwrap since 1.49.0

  #83925 commented on Apr 30, 2025 • 0 new comments

• Getting SIGSEGV with `-fp-armv8` features

  #80268 commented on Apr 30, 2025 • 0 new comments

• Library builds fail when path contains a percent char (%)

  #79567 commented on Apr 30, 2025 • 0 new comments

• LLVM unrolls loops fully, leading to non-linear compilation time

  #74384 commented on Apr 30, 2025 • 0 new comments

• Conditional jumps equivalent to if(0 != 0) can appear in optimized assembly

  #72343 commented on Apr 30, 2025 • 0 new comments

• Locals aligned to greater than page size can cause unsound behavior

  #70143 commented on Apr 30, 2025 • 0 new comments

• "LLVM ERROR: Access past stack top!" when compiling without sse2

  #65844 commented on Apr 30, 2025 • 0 new comments

• Compiling with `RUSTFLAGS="-C instrument-coverage"` changes dependency tracking for doctest builds

  #95825 commented on Apr 30, 2025 • 0 new comments

• Regression: undefined symbol `__atomic_load_4` on risvc32imac-unknown-none-elf

  #85736 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for `super let`

  #139076 commented on Apr 30, 2025 • 0 new comments

• reproducing ICE while compiling experimental RSLint on 1.51.0-nightly

  #81614 commented on Apr 30, 2025 • 0 new comments

• Error reporting from attribute macros regressed in 1.46.0

  #76360 commented on Apr 30, 2025 • 0 new comments

• Undocumented soundness fix between 1.34 and 1.35

  #76147 commented on Apr 30, 2025 • 0 new comments

• Increasingly slow compilation as more levels of `async` are added in Rust 1.46

  #75992 commented on Apr 30, 2025 • 0 new comments

• libtest panics when running `should_panic` tests under QEMU armv7

  #74820 commented on Apr 30, 2025 • 0 new comments

• Running rustdoc on code using quote generates false lint warnings for unused_braces

  #70814 commented on Apr 30, 2025 • 0 new comments

• no_mangle causes compilation errors with async-await on armv7-linux-androideabi and aarch64-linux-android targets

  #70098 commented on Apr 30, 2025 • 0 new comments

• OOM (huge memory usage) during release compilation with include_str of 100MB

  #70035 commented on Apr 30, 2025 • 0 new comments

• Blanket impls cause bloated search results in rustdoc

  #138251 commented on Apr 29, 2025 • 0 new comments

• Draft release notes for 1.87

  #140133 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for `bufreader_peek`

  #128405 commented on Apr 29, 2025 • 0 new comments

• Tracking issue for RFC 2603, "Rust Symbol Mangling (v0)"

  #60705 commented on Apr 29, 2025 • 0 new comments

• Fails to optimize away trivial ownership move of Vec in high optimization levels

  #140057 commented on Apr 29, 2025 • 0 new comments

• regression: `rust-lld: error: duplicate symbol: crc32␍` etc. on `x86_64-pc-windows-msvc` for tests depending on crate `libz-sys`

  #139821 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for `more_float_constants`

  #103883 commented on Apr 29, 2025 • 0 new comments

• Should `Vec::as_ptr()`/`Vec::as_mut_ptr()` return nullptr instead of the dangling value?

  #140410 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for `std::cell::{Ref, RefMut}::leak`

  #69099 commented on Apr 29, 2025 • 0 new comments

• Bug: Very inefficient code generated for async functions setup (and likely for generators in general)

  #99504 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for `lazy_get`

  #129333 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for tcp_deferaccept

  #119639 commented on Apr 29, 2025 • 0 new comments

• Suggest changing `main`s return type on E0277 (`?` / `from_residual`)

  #125997 commented on Apr 29, 2025 • 0 new comments

• ICE: `Got a scalar pair where a scalar was expected` when using the `Self` on `fn`, a wrong place.

  #140365 commented on Apr 29, 2025 • 0 new comments

• Tracking issue for release notes of #134340: Stabilize `num_midpoint_signed` feature

  #137344 commented on Apr 29, 2025 • 0 new comments

• Performance regression in nightly with target-cpu=native on znver4

  #139370 commented on Apr 29, 2025 • 0 new comments

• assert_eq! of trivially-equal enums with 2 non-empty variants is not optimized out

  #139733 commented on Apr 29, 2025 • 0 new comments

• DWARF does not emit DW_TAG_label

  #140407 commented on Apr 29, 2025 • 0 new comments

• `async closure does not implement ``FnMut`` because it captures state from its environment` for `async move` closures capturing copyable values, while closures returning `async move` blocks work fine

  #140403 commented on Apr 29, 2025 • 0 new comments

• uninterned StableCrateId: StableCrateId(0)

  #140408 commented on Apr 29, 2025 • 0 new comments

• parallel rustc: async closures not reproducible

  #140425 commented on Apr 29, 2025 • 0 new comments

• Tracking issue for future-incompatibility lint `const_evaluatable_unchecked`

  #76200 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for `const_destruct`

  #133214 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for generic `Atomic`

  #130539 commented on Apr 29, 2025 • 0 new comments

• Tracking Issue for secure random data generation in `std`

  #130703 commented on Apr 29, 2025 • 0 new comments

• Retpoline support in `rustc` (target features or dedicated flags)

  #116852 commented on Apr 29, 2025 • 0 new comments

• SocketAncillary doesn't ensure the control buffer is aligned at least as much as cmsghdr

  #139861 commented on Apr 30, 2025 • 0 new comments

• doing some concurrency homework and got a compile-time panic, reporting as requested

  #139887 commented on Apr 30, 2025 • 0 new comments

• Duplicate doubly higher-ranked trait bound fails to compile

  #140071 commented on Apr 30, 2025 • 0 new comments

• Highlight when errors have automatically applicable suggestions

  #59103 commented on Apr 30, 2025 • 0 new comments

• [E0521] coroutine should own upvars and assigning internal references to moved captures does not leak the references

  #140132 commented on Apr 30, 2025 • 0 new comments

• ICE: compiler/rustc_passes/src/check_attr.rs None

  #140255 commented on Apr 30, 2025 • 0 new comments

• Field pattern shorthand can be interpreted as an item reference

  #42876 commented on Apr 30, 2025 • 0 new comments

• run-pass/extern-pass-empty is probably a bogus thing to test

  #53859 commented on Apr 30, 2025 • 0 new comments

• ICE in `(25cdf1f67 2025-04-28)`

  #140423 commented on Apr 30, 2025 • 0 new comments

• cfg(doc) is not respected on cross-crate re-export

  #114952 commented on Apr 30, 2025 • 0 new comments

• A dep graph node (trait_impls_of) does not have an unique index

  #139649 commented on Apr 30, 2025 • 0 new comments

• "warning: dropping unsupported crate type `dylib`" for linux-musl targets

  #110509 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for TCP_QUICKACK support on Linux

  #96256 commented on Apr 30, 2025 • 0 new comments

• ICE: `try_lower_anon_const_lit: received const param which shouldn't be possible` with `generic_const_exprs`

  #140275 commented on Apr 30, 2025 • 0 new comments

• Missing a trait import in doctests suggests importing from `crate::<cratename>`

  #140258 commented on Apr 30, 2025 • 0 new comments

• Coherence can be bypassed by an indirect impl for a trait object

  #57893 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for `unsigned_signed_diff`

  #126041 commented on Apr 30, 2025 • 0 new comments

• Diagnostics in MIR passes (arithmetic_overflow, unconditional_panic) are not caught with `cargo check`

  #49292 commented on Apr 30, 2025 • 0 new comments

• Specifying lint levels does not work on macros

  #87391 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for `proc_macro_expand`

  #90765 commented on Apr 30, 2025 • 0 new comments

• Redundant Copies with #[repr(align)] Enum References

  #140182 commented on Apr 30, 2025 • 0 new comments

• Precice capturing does not normalize aliases/projections (e.g. Self::Assoc)

  #140274 commented on Apr 30, 2025 • 0 new comments

• Figure out how to check that `minicore` matches signatures of real `core`

  #137531 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for Packages as (optional) namespaces

  #122349 commented on Apr 30, 2025 • 0 new comments

• already borrowed: BorrowMutError

  #88912 commented on Apr 30, 2025 • 0 new comments

• rustdoc: sidebar generation code duplicates logic

  #138576 commented on Apr 29, 2025 • 0 new comments

• Use lld by default on x64 msvc windows

  #71520 commented on May 2, 2025 • 0 new comments

• Tracking Issue for RFC 2930 (read-buf)

  #78485 commented on May 1, 2025 • 0 new comments

• `--print native-static-libs` with `--emit metadata` prints nothing

  #137384 commented on May 1, 2025 • 0 new comments

• It is unclear how to reproduce "Testing stage2 error-index (x86_64-unknown-linux-gnu)"

  #132725 commented on May 1, 2025 • 0 new comments

• Tracking Issue for `exact_div`

  #139911 commented on May 1, 2025 • 0 new comments

• Tracking issue for generic const items

  #113521 commented on May 1, 2025 • 0 new comments

• Moving structs with Copy fields into closures causes surprising behavior

  #111376 commented on May 1, 2025 • 0 new comments

• Tracking issue for future-incompatibility lint `invalid_type_param_default`

  #36887 commented on May 1, 2025 • 0 new comments

• Tracking Issue for `const_eq_ignore_ascii_case`

  #131719 commented on May 1, 2025 • 0 new comments

• Tracking Issue for `#[global_registration]`

  #125119 commented on May 1, 2025 • 0 new comments

• Lint against treating `c_char` as `i8` or `u8`, for portability

  #79089 commented on May 1, 2025 • 0 new comments

• `dangling_pointers_from_temporaries` lint is imprecise (false positives and false negatives)

  #78691 commented on May 1, 2025 • 0 new comments

• Use `rustc` attrs in `dangling_pointers_from_temporaries` lint

  #132281 commented on May 1, 2025 • 0 new comments

• Document what a "dangling pointer" is

  #132286 commented on May 1, 2025 • 0 new comments

• Misleading compiler suggestion: Swapp the equality in rustlib due to mismatched types in user code

  #139050 commented on May 1, 2025 • 0 new comments

• Inappropriate suggestion when mismatched types occur in the `dbg!` macro

  #139253 commented on May 1, 2025 • 0 new comments

• Misleading diagnostic for `error[E0277]`

  #139251 commented on May 1, 2025 • 0 new comments

• resolution ambiguity between inherent and (prelude-provided) trait methods should have more guard rails

  #139732 commented on May 1, 2025 • 0 new comments

• Type mismatch in a associated type bound don't point at said associated type

  #139531 commented on May 1, 2025 • 0 new comments

• Optimization regression: array argument somehow produces null check?

  #139415 commented on May 1, 2025 • 0 new comments

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

  #138971 commented on May 1, 2025 • 0 new comments

• `trivial_bounds` lint lints on non-global associated type constraints

  #140311 commented on May 1, 2025 • 0 new comments

• ICE: `None` in pretty printing `self.print_ident(field.ident.unwrap()); `

  #140333 commented on May 1, 2025 • 0 new comments

• `impl` blocks do not support conditional type parameters

  #119281 commented on May 1, 2025 • 0 new comments

• buffer for stdout is heap-allocated

  #139006 commented on May 1, 2025 • 0 new comments

• ICE: stack overflow with `-Ztyping-mode-borrowck` in inference

  #139446 commented on May 1, 2025 • 0 new comments

• ICE: mismatched types

  #138240 commented on May 2, 2025 • 0 new comments

• ICE: `invalid pointer unsizing &i32 -> i32`

  #138265 commented on May 2, 2025 • 0 new comments

• ICE: `TypeError` when attempting coercion but no error emitted

  #138266 commented on May 2, 2025 • 0 new comments

• ICE: no field on type

  #138359 commented on May 2, 2025 • 0 new comments

• ICE: sty: `None`

  #138361 commented on May 2, 2025 • 0 new comments

• ICE: `can't get the span of an arbitrary parsed attribute: Parsed(Repr([(ReprEmpty.. `

  #138510 commented on May 2, 2025 • 0 new comments

• ICE: unpretty dies because of invalid repr

  #138534 commented on May 2, 2025 • 0 new comments

• ICE using `repr(align(…))` type as trait object receiver (arbitrary `self`-type)

  #138564 commented on May 2, 2025 • 0 new comments

• error performing operation: fully_perform in ascribe_user_type

  #138707 commented on May 2, 2025 • 0 new comments

• ICE: `Architecture x86_64 does not support GpuKernel calling convention`

  #138738 commented on May 2, 2025 • 0 new comments

• ICE: `assertion failed: bpos.to_u32() >= mbc.pos.to_u32() + mbc.bytes as u32'`

  #139089 commented on May 2, 2025 • 0 new comments

• ICE: `failed to resolve instance for <fn(FooImpl, ()) as FooFn>::bar`

  #139120 commented on May 2, 2025 • 0 new comments

• ICE: `!a.has_escaping_bound_vars()`

  #139381 commented on May 2, 2025 • 0 new comments

• ICE: `Not enough bound vars`

  #139387 commented on May 2, 2025 • 0 new comments

• ICE: next solver: `errors selecting obligation during MIR typeck: [Ambiguity]`

  #139409 commented on May 2, 2025 • 0 new comments

• Unsafe binders unsupported in debug info

  #139462 commented on May 2, 2025 • 0 new comments

• ICE: un_derefer: index out of bounds

  #139556 commented on May 2, 2025 • 0 new comments

• ICE: yield: `itertools: .zip_eq() reached end of one iterator before the other`

  #139570 commented on May 2, 2025 • 0 new comments

• ICE: `Instance::try_resolve` should only be used to resolve instances of functions, statics, and consts; to resolve associated types, use `try_normalize_erasing_regions`

  #139596 commented on May 2, 2025 • 0 new comments

• ICE: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:169:13: Failed to normalize Alias(...

  #139659 commented on May 2, 2025 • 0 new comments

• ICE: cannot convert to a region vid

  #139738 commented on May 2, 2025 • 0 new comments

• ICE: `expected len of array pat to be definite`

  #139815 commented on May 2, 2025 • 0 new comments

• ICE: Unexpected type for constructor `Variant(0)`: Alias(Opaque, AliasTy ..

  #139817 commented on May 2, 2025 • 0 new comments

• ICE: `failed to process buffered lint here (dummy = false)`

  #139825 commented on May 2, 2025 • 0 new comments

• Tracking Issue for {Mutex, RwLock}::data_ptr

  #140368 commented on May 2, 2025 • 0 new comments

• Tracking issue for future-incompatibility lint `soft_unstable`

  #64266 commented on May 2, 2025 • 0 new comments

• Recursive RPIT causes E0792 (an error about TAIT): "this generic parameter must be used with a generic type parameter"

  #139350 commented on May 1, 2025 • 0 new comments

• failed type inference when indexing vec-of-vec in closure

  #139334 commented on May 1, 2025 • 0 new comments

• Creating a nested MaybeUninit array unnecessarily calls memset

  #139355 commented on May 1, 2025 • 0 new comments

• E0794 has a seemingly incorrect definition of "late bound lifetime parameter"

  #139652 commented on May 1, 2025 • 0 new comments

• Compilation/file caching consistently grows stale

  #139735 commented on May 1, 2025 • 0 new comments

• Unable to use `profile-generate` when cross-compiling for `x86_64-pc-windows-gnu` on Linux.

  #140013 commented on May 1, 2025 • 0 new comments

• `global_asm!` issues LLVM error "undefined temporary symbol" for non-existent numerical labels

  #140179 commented on May 1, 2025 • 0 new comments

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

  #140099 commented on May 1, 2025 • 0 new comments

• Strange inference failure with `Arc::new_cyclic`

  #139736 commented on May 1, 2025 • 0 new comments

• thread 'rustc' panicked at compiler\rustc_monomorphize\src\collector.rs:295:51

  #140001 commented on May 1, 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 May 1, 2025 • 0 new comments

• ICE: `invalid immediate for given destination place: value ScalarPair does not match ABI Scalar`

  #140100 commented on May 1, 2025 • 0 new comments

• `cargo install cargo-binstall` panics on Raspberry Pi 3

  #139559 commented on May 1, 2025 • 0 new comments

• rustup is slow

  #119496 commented on May 1, 2025 • 0 new comments

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

  #140207 commented on May 1, 2025 • 0 new comments

• Use mold as default linker?

  #94347 commented on May 1, 2025 • 0 new comments

• Tracking Issue for `mpmc`

  #126840 commented on May 1, 2025 • 0 new comments

• relating higher-ranked projections can unexpectedly constrain inference

  #107268 commented on May 1, 2025 • 0 new comments

• broken mir on async drop (-Zlint-mir)

  #140429 commented on May 1, 2025 • 0 new comments

• Incorrect panic location when function is passed as argument

  #105942 commented on Apr 30, 2025 • 0 new comments

• perform macro-expansion on doctests before checking for `fn main`

  #57415 commented on Apr 30, 2025 • 0 new comments

• Decide what to do about `UnsafePinned` and safe `Pin::as_ref`

  #137750 commented on Apr 30, 2025 • 0 new comments

• Use a faster linker by default in the compiler profile

  #103541 commented on Apr 30, 2025 • 0 new comments

• Linking with LLD

  #39915 commented on Apr 30, 2025 • 0 new comments

• bootstrap: `use-linker` breaks build

  #140327 commented on Apr 30, 2025 • 0 new comments

• Tracking Issue for `non_null_from_ref`

  #130823 commented on Apr 30, 2025 • 0 new comments

• ICE: compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs:595:32: uninterned StableCrateId

  #112700 commented on May 1, 2025 • 0 new comments

• generic_const_exprs: Exact same code compiles as unit test but fails to compile as integration test

  #102683 commented on May 1, 2025 • 0 new comments

• Some platforms cannot provide strict IEEE-754 conformant subnormals due to real-time guarantees and/or hardware limitations

  #139277 commented on May 1, 2025 • 0 new comments

• Compiler stack overflow when calling function on generic struct with TAIT resolving to lambda

  #136390 commented on May 1, 2025 • 0 new comments

• Spurious `can't find crate for retina_filtergen`

  #139267 commented on May 1, 2025 • 0 new comments

• SIGSEGV when crosscompiling m68k on Apple silicon

  #139311 commented on May 1, 2025 • 0 new comments

• rustdoc sidebar isn't wide enough

  #139302 commented on May 1, 2025 • 0 new comments

• `thread::scope` clobbers the panic payload

  #139017 commented on May 1, 2025 • 0 new comments

• rustdoc js: no place for code common to different js files.

  #139032 commented on May 1, 2025 • 0 new comments

• Promoted constants lead to poor MIR from comparisons

  #139093 commented on May 1, 2025 • 0 new comments

• ICE: `format_args!` optimization can construct a `&str` longer than `isize::MAX`

  #138811 commented on May 1, 2025 • 0 new comments

• Tracking Issue for MaybeUninit methods for arrays

  #96097 commented on May 1, 2025 • 0 new comments

• Rust musl build segfaults on startup when linked with LLD 12

  #86712 commented on May 1, 2025 • 0 new comments

• Tracking issue for `proc_macro::Span` inspection APIs

  #54725 commented on May 1, 2025 • 0 new comments

• Optimize `const` pattern guards for `StructuralEq` types

  #138664 commented on May 1, 2025 • 0 new comments

• ICE：rustc panicked at compiler\rustc_const_eval\src\interpret\eval_context.rs:555:33

  #138660 commented on May 1, 2025 • 0 new comments

• `rustc-LLVM ERROR: Cannot select` with `-C code-model=large`

  #138899 commented on May 1, 2025 • 0 new comments

• ICE with arduino

  #139223 commented on May 1, 2025 • 0 new comments

• crates are considered for `fn() -> type` name resolution if they have generic parameters

  #139095 commented on May 1, 2025 • 0 new comments

• Linker-plugin-based LTO with -flto in clang not working

  #138910 commented on May 1, 2025 • 0 new comments

• PowerPC SPE targets don't have `spe` target feature enabled

  #138960 commented on May 1, 2025 • 0 new comments

• Should comments about deaggregation be deleted ?

  #139323 commented on May 1, 2025 • 0 new comments

• Error: "offset is not a multiple of ??"

  #139679 commented on May 1, 2025 • 0 new comments

• Nested but non-conflicting projection predicates emerging from supertrait bounds leads to ambiguity

  #140217 commented on May 1, 2025 • 0 new comments

• Associated Type Equality Bounds are not properly resolved

  #139682 commented on May 1, 2025 • 0 new comments

• Postfix yield is pretty-printed with too many parentheses

  #139395 commented on May 1, 2025 • 0 new comments