Insights: rust-lang/rust

134 Pull requests merged by 77 people

• Uplift `clippy::{drop,forget}_{ref,copy}` lints

  #109732 merged May 12, 2023

• Fix instrument-coverage tests by using Python to sort instantiation groups

  #111179 merged May 12, 2023

• bump windows crate 0.46 -> 0.48

  #111393 merged May 12, 2023

• Verify copies of mutable pointers in 2 stages in ReferencePropagation

  #111441 merged May 12, 2023

• Update cargo

  #111456 merged May 12, 2023

• Don't ICE in layout computation for placeholder types

  #111490 merged May 12, 2023

• use by ref TokenTree iterator to avoid a few clones

  #111492 merged May 12, 2023

• Rollup of 6 pull requests

  #111493 merged May 12, 2023

• use implied bounds when checking opaque types

  #106038 merged May 12, 2023

• Make `NonUseContext::AscribeUserTy` carry `ty::Variance`

  #111366 merged May 12, 2023

• CFI: Fix SIGILL reached via trait objects

  #111375 merged May 12, 2023

• Fix backtrace normalization in ice-bug-report-url.rs

  #111439 merged May 12, 2023

• Only warn single-use lifetime when the binders match.

  #111444 merged May 12, 2023

• Update browser-ui-test version to 0.16.0

  #111459 merged May 12, 2023

• Improve suggestion for `self: Box<self>`

  #111460 merged May 12, 2023

• Rollup of 7 pull requests

  #111489 merged May 12, 2023

• Sync portable-simd to 2023 May 10

  #111475 merged May 12, 2023

• Simplify the implementation of iterators over slices of ZSTs

  #111395 merged May 12, 2023

• update Miri

  #111454 merged May 11, 2023

• Shrink `SelectionError` a lot

  #111029 merged May 11, 2023

• Prevent ICE with broken borrow in closure

  #108705 merged May 11, 2023

• Fix mishandled `--check-cfg` arguments order

  #111292 merged May 11, 2023

• Isolate coverage FFI type layouts from their underlying LLVM C++ types

  #111382 merged May 11, 2023

• vec-shrink-panik: update expectations to work on LLVM 17

  #111385 merged May 11, 2023

• Add esp-idf platform-support page

  #111389 merged May 11, 2023

• Use visit_assign to detect SSA locals.

  #111432 merged May 11, 2023

• Use proper impl self type for alias impl in rustdoc

  #111448 merged May 11, 2023

• Rollup of 7 pull requests

  #111452 merged May 11, 2023

• Optimize dataflow-const-prop place-tracking infra

  #110820 merged May 11, 2023

• Don't force include Windows goop when documenting

  #111401 merged May 10, 2023

• Make alias bounds sound in the new solver (take 2)

  #110673 merged May 10, 2023

• Encode types in SMIR

  #110747 merged May 10, 2023

• Correctly handle associated items of a trait inside a `#[doc(hidden)]` item

  #111095 merged May 10, 2023

• Keep encoding attributes for closures

  #111381 merged May 10, 2023

• Fix incorrect implication of transmuting slices

  #111408 merged May 10, 2023

• Switch to `EarlyBinder` for `thir_abstract_const` query

  #111410 merged May 10, 2023

• Rollup of 6 pull requests

  #111414 merged May 10, 2023

• Support linking to rust dylib with --crate-type staticlib

  #106560 merged May 10, 2023

• Update cargo

  #111409 merged May 10, 2023

• Implement SSA-based reference propagation

  #106285 merged May 10, 2023

• Stabilize const_ptr_read

  #97320 merged May 9, 2023

• Limit lifetime of format_args!() with inlined args.

  #110770 merged May 9, 2023

• Move some tests

  #111021 merged May 9, 2023

• Various changes to name resolution of anon consts

  #111215 merged May 9, 2023

• support set `rpath` option for each target independently

  #111242 merged May 9, 2023

• Remove some `assume`s from slice iterators that don't do anything

  #111282 merged May 9, 2023

• Rollup of 6 pull requests

  #111402 merged May 9, 2023

• Revert "Populate effective visibilities in `rustc_privacy`"

  #111371 merged May 9, 2023

• stdarch: update submodule

  #110285 merged May 9, 2023

• Add GNU Property Note

  #110304 merged May 9, 2023

• Tweak borrow suggestion span

  #110504 merged May 9, 2023

• tweak "make mut" spans when assigning to locals

  #110583 merged May 9, 2023

• Implement builtin # syntax and use it for offset_of!(...)

  #110694 merged May 9, 2023

• Suggest let for possible binding with ty

  #111120 merged May 9, 2023

• Min specialization improvements

  #111252 merged May 9, 2023

• Update books

  #111361 merged May 9, 2023

• Rollup of 7 pull requests

  #111380 merged May 9, 2023

• Start using `windows sys` for Windows FFI bindings in std

  #110152 merged May 9, 2023

• Add `#[inline]` to functions that are never called

  #110027 merged May 9, 2023

• Always const-evaluate the GCD in `slice::align_to_offsets`

  #111296 merged May 9, 2023

• Prevent aborting guard from aborting the process in a forced unwind

  #104070 merged May 8, 2023

• Introduce `AliasKind::Inherent` for inherent associated types

  #109410 merged May 8, 2023

• Migrate `mir_transform` to translatable diagnostics

  #111004 merged May 8, 2023

• Suggest struct when we get colon in fileds in enum

  #111118 merged May 8, 2023

• Diagnostic args are still args if they're documented

  #111170 merged May 8, 2023

• Fix miscompilation when calling default methods on `Future`

  #111354 merged May 8, 2023

• Rollup of 6 pull requests

  #111358 merged May 8, 2023

• Disable nrvo mir opt

  #111007 merged May 8, 2023

• ConstProp into PlaceElem::Index.

  #110824 merged May 8, 2023

• Add deployment-target --print flag for Apple targets

  #105354 merged May 8, 2023

• Update max_atomic_width of armv7r and armv7_sony_vita targets to 64.

  #110377 merged May 8, 2023

• STD support for PSVita

  #110638 merged May 8, 2023

• Don't compute trait super bounds unless they're positive

  #111211 merged May 8, 2023

• Remove `identity_future` from stdlib

  #111315 merged May 8, 2023

• Mark s390x condition code register as clobbered in inline assembly

  #111331 merged May 8, 2023

• Improve inline asm for LoongArch

  #111332 merged May 8, 2023

• Rollup of 7 pull requests

  #111346 merged May 8, 2023

• Make `(try_)subst_and_normalize_erasing_regions` take `EarlyBinder`

  #110297 merged May 8, 2023

• Fix lifetime suggestion for type aliases with objects in them

  #110827 merged May 8, 2023

• Use smaller ints for bitflags

  #111022 merged May 8, 2023

• Fix some suggestions where a `Box<T>` is expected.

  #111056 merged May 8, 2023

• Further normalize msvc-non-utf8-ouput

  #111262 merged May 8, 2023

• Make generics_of has_self on RPITITs delegate to the opaque

  #111265 merged May 8, 2023

• Give a more helpful error when running the rustc shim directly

  #111323 merged May 8, 2023

• Rollup of 7 pull requests

  #111342 merged May 8, 2023

• enable `rust_2018_idioms` lint group for doctests

  #106621 merged May 8, 2023

• Rename InstCombine to InstSimplify

  #111309 merged May 8, 2023

• Update hashbrown from 0.12.3 to 0.13.1 for std

  #111306 merged May 8, 2023

• [beta] backport

  #111290 merged May 7, 2023

• Remove `tidy` key in PR CI

  #111224 merged May 7, 2023

• Constify `[u8]::is_ascii` (unstably)

  #111222 merged May 7, 2023

• Support return-type bounds on associated methods from supertraits

  #111161 merged May 7, 2023

• Inline SocketAddr methods

  #111125 merged May 7, 2023

• Operand::extract_field: only cast llval if it's a pointer and replace bitcast w/ pointercast.

  #105583 merged May 7, 2023

• clean up `transmute`s in `core`

  #110094 merged May 7, 2023

• added TraitAlias to check_item() for missing_docs

  #111150 merged May 7, 2023

• rustc --explain E0726 - grammar fixing (it's => its + add a `the` where it felt right to do so)

  #111293 merged May 7, 2023

• Emit while_true lint spanning the entire loop condition

  #111300 merged May 7, 2023

• Remove calls to `mem::forget` and `mem::replace` in `Option::get_or_insert_with`.

  #111301 merged May 7, 2023

• update Rust Unstable Book docs for `--extern force`

  #111303 merged May 7, 2023

• Rollup of 7 pull requests

  #111311 merged May 7, 2023

• Migrate bootstrap to Clap-based argument parsing

  #110693 merged May 7, 2023

• Fix the test directories suggested by `./x.py suggest`

  #111002 merged May 7, 2023

• Make more ConstProp tests unit.

  #111077 merged May 7, 2023

• Output LLVM optimization remark kind in `-Cremark` output

  #111203 merged May 7, 2023

• check bootstrap scripts syntax

  #111151 merged May 7, 2023

• asm: loongarch64: Implementation of clobber_abi

  #111237 merged May 7, 2023

• Expand the LLVM coverage of `--print target-cpus`

  #111274 merged May 7, 2023

• Check arguments length in trivial diagnostic lint

  #111289 merged May 7, 2023

• Rollup of 7 pull requests

  #111304 merged May 7, 2023

• Remove aws cli install.

  #110972 merged May 6, 2023

• Populate effective visibilities in 'rustc_privacy'

  #110907 merged May 6, 2023

• Use fulfillment to check `Drop` impl compatibility

  #110577 merged May 6, 2023

• Add Terminator conversion from MIR to SMIR, part #1

  #110610 merged May 6, 2023

• Fix spans in LLVM-generated inline asm errors

  #110985 merged May 6, 2023

• Make the BUG_REPORT_URL configurable by tools

  #110989 merged May 6, 2023

• debuginfo: split method declaration and definition

  #111167 merged May 6, 2023

• add hint for =< as <=

  #111230 merged May 6, 2023

• More robust debug assertions for `Instance::resolve` on built-in traits with non-standard trait items

  #111279 merged May 6, 2023

• Rollup of 7 pull requests

  #111287 merged May 6, 2023

• Add `force` option for `--extern` flag

  #109421 merged May 6, 2023

• Avoid alignment mismatch between ABI and layout for unions.

  #104872 merged May 6, 2023

• Update the version of musl used on `*-linux-musl` targets to 1.2.3

  #107129 merged May 6, 2023

• Stabilize raw-dylib, link_ordinal, import_name_type and -Cdlltool

  #109677 merged May 6, 2023

• rustdoc-search: add slices and arrays to index

  #110780 merged May 6, 2023

• Add FreeBSD cpuset support to `std::thread::available_concurrency`

  #110830 merged May 6, 2023

• Fix MXCSR configuration dependent timing

  #111139 merged May 6, 2023

• Remove unnecessary attribute from a diagnostic

  #111239 merged May 6, 2023

• forbid escaping bound vars in combine

  #111246 merged May 6, 2023

• Issue 109502 follow up, remove unnecessary Vec::new() from compile_test()

  #111251 merged May 6, 2023

• Mark `ErrorGuaranteed` constructor as deprecated so people don't use it

  #111261 merged May 6, 2023

• Rollup of 8 pull requests

  #111271 merged May 6, 2023

• Update Clippy

  #111255 merged May 6, 2023

• Update cargo

  #111258 merged May 5, 2023

61 Pull requests opened by 44 people

• Validate fluent variable references with `debug_assertions`

  #111269 opened May 5, 2023

• Add IoSlice::as_bytes

  #111277 opened May 6, 2023

• Implement `From<{&,&mut} [T; N]>` for `Vec<T>` where `T: Clone`

  #111278 opened May 6, 2023

• Remove `FnPtr` hack from `trait_ref_is_knowable`

  #111308 opened May 6, 2023

• Add `OsStr` inherent fns to test for and strip `str` prefixes.

  #111317 opened May 7, 2023

• Add a distinct `OperandValue::ZeroSized` variant for ZSTs

  #111318 opened May 7, 2023

• Support for native WASM exceptions

  #111322 opened May 7, 2023

• Add support for NetBSD/aarch64-be (big-endian arm64).

  #111326 opened May 7, 2023

• Clear the stage 1 build cache for all modes, not just std

  #111329 opened May 8, 2023

• Add asm clobbers for PPC / PPC64

  #111335 opened May 8, 2023

• Perform opportunistic simplifications during value numbering

  #111344 opened May 8, 2023

• Only depend on CFG_VERSION in rustc_interface

  #111345 opened May 8, 2023

• Add `Future::map`

  #111347 opened May 8, 2023

• new tool `rustdoc-gui-test`

  #111348 opened May 8, 2023

• Remove type ascription feature gate

  #111350 opened May 8, 2023

• Prevent using the default `cc` when that'd result in a broken build

  #111351 opened May 8, 2023

• avoid deadlock when reporting ice

  #111352 opened May 8, 2023

• delete [allow(unused_unsafe)] from issue #74838

  #111362 opened May 8, 2023

• Add a tidy check to find unexpected files in UI tests, and clean up the results

  #111363 opened May 8, 2023

• Remove the ThinLTO CU hack

  #111364 opened May 8, 2023

• Faster UTF-8 string validation

  #111367 opened May 8, 2023

• Added custom risc32-imac for esp-espidf target

  #111369 opened May 8, 2023

• Align unsized locals

  #111374 opened May 8, 2023

• Warn when local binding shadows pub glob re-export

  #111378 opened May 9, 2023

• Boost iterator intersperse(_with) performance

  #111379 opened May 9, 2023

• Fix linking Mac Catalyst by including LC_BUILD_VERSION in object files

  #111384 opened May 9, 2023

• Generate shell completions for bootstrap with Clap

  #111388 opened May 9, 2023

• Reduce BitSet size used in `Borrows` dataflow analysis

  #111396 opened May 9, 2023

• add lib module to `src/tool/compiletest`

  #111398 opened May 9, 2023

• suggest `slice::swap` for `mem::swap(&mut x[0], &mut x[1])` borrowck error

  #111403 opened May 9, 2023

• Bump object and thorin-dwp

  #111413 opened May 10, 2023

• Don't inline functions with unsized args

  #111424 opened May 10, 2023

• Populate effective visibilities in `rustc_privacy` (take 2)

  #111425 opened May 10, 2023

• [rustdoc][JSON] Use exclusively externally tagged enums in the JSON representation

  #111427 opened May 10, 2023

• refactor(resolve): clean up the early error return caused by non-call

  #111428 opened May 10, 2023

• rustdoc: migrate `item_struct` to an Askama template

  #111430 opened May 10, 2023

• Allow MIR debuginfo to point to a variable's address

  #111440 opened May 10, 2023

• Stop using `Box<T>` for the trait engine dispatch

  #111445 opened May 10, 2023

• Remove useless `assume`s from `slice::iter(_mut)`

  #111447 opened May 10, 2023

• Recover `impl<T ?Sized>` correctly

  #111449 opened May 10, 2023

• Use `OpaqueTypeKey` in query response

  #111450 opened May 10, 2023

• Note user-facing types of coercion failure

  #111451 opened May 11, 2023

• constify `slice_as_chunks` (unstable)

  #111453 opened May 11, 2023

• Fix symbol conflict diagnostic mistakenly being shown instead of missing crate diagnostic

  #111461 opened May 11, 2023

• Better diagnostics for `env!` where variable contains escape

  #111463 opened May 11, 2023

• Fix data race in llvm source code coverage

  #111469 opened May 11, 2023

• Get current target config from` --print=cfg`

  #111472 opened May 11, 2023

• Handle opaques in the new solver (take 2?)

  #111473 opened May 11, 2023

• better diagnostics for `impl<..> impl Trait for Type`

  #111477 opened May 11, 2023

• Use error term in projection if missing associated item in new solver

  #111488 opened May 12, 2023

• Dont check `must_use` on nested `impl Future` from fn

  #111491 opened May 12, 2023

• Encode `VariantIdx` so we can decode ADT variants in the right order

  #111494 opened May 12, 2023

• Run tests on PGO/LTO/BOLT optimized binary on Linux

  #111495 opened May 12, 2023

• Extra context for unreachable_pub lint

  #111496 opened May 12, 2023

• asm: loongarch64: Drop efiapi

  #111499 opened May 12, 2023

• MIR drive-by cleanups

  #111501 opened May 12, 2023

• Move structures from `ty/mod.rs` into their own modules

  #111503 opened May 12, 2023

• Replace a couple of `unwrap`s in hir typeck with pattern matching

  #111504 opened May 12, 2023

• Turn `INVALID_DOC_ATTRIBUTES` lint into a hard error

  #111505 opened May 12, 2023

• update Miri

  #111506 opened May 12, 2023

• rustdoc: Cleanup doc string collapsing

  #111512 opened May 12, 2023

100 Issues closed by 30 people

• ICE on rust 1.65.0, thread 'rustc' panicked at 'assertion failed: key.param_env.is_const()', compiler/rustc_const_eval/src/const_eval/eval_queries.rs:270:5

  #111498 closed May 12, 2023

• Miri reports UB with opt-level 4 in code that should not have UB

  #111422 closed May 12, 2023

• FP single-use-lifetimes with inherent_associated_types

  #111400 closed May 12, 2023

• Suggest a title case change when Self is mistyped as self

  #110642 closed May 12, 2023

• TAIT regression: requires new lifetime bounds

  #95922 closed May 12, 2023

• `AscribeUserType` statements contain variance which should be carried by `NonUseContext::AscribeUserTy`

  #108267 closed May 12, 2023

• CFI: SIGILL reached via trait objects

  #106547 closed May 12, 2023

• VCRUNTIME140.dll missing on target machine

  #100874 closed May 12, 2023

• Internal Compiler Error

  #111328 closed May 11, 2023

• Suggest paths on "unresolved import"

  #47450 closed May 11, 2023

• `catch` lacking both type annotation and trailing expr yields confusing diagnostic

  #44886 closed May 11, 2023

• Confusing error message about double mutable borrow

  #43470 closed May 11, 2023

• Nested mutex guards with dropping and re-assigning confuse the borrow checker

  #93770 closed May 11, 2023

• Const generics in enum discriminants cause an ICE

  #96594 closed May 11, 2023

• remap-path-prefix: Binary is missing more than it should

  #111455 closed May 11, 2023

• ICE: rustdoc on issue-70453-generics-in-discr-ice-2.rs: enum discriminant depends on generics

  #79495 closed May 11, 2023

• command `rustc --print file-names` panics on various Linux

  #110710 closed May 11, 2023

• command `rustc --print crate-name` panics on Alpine 3.17 Linux

  #110709 closed May 11, 2023

• ICE for perform_test in pattern matching checking

  #109523 closed May 11, 2023

• Incorrect signature in documentation for implementation of generic alias

  #111420 closed May 11, 2023

• `ReferencePropagation` MIR opt prevents partial initialisation in MIR

  #111426 closed May 11, 2023

• ICE: 'compiler/rustc_interface/src/interface.rs:181:45: shoudn't be possible'

  #111291 closed May 11, 2023

• ICE due to mapping `f32` to same ident with `const` and `let`

  #108683 closed May 11, 2023

• Unhelpful error message when missing `Send` from `impl Trait`

  #43889 closed May 11, 2023

• regression: no emojis in lifetime names (despite no emojis being present?)

  #109746 closed May 10, 2023

• Labeled line for "here the type of `var` is inferred to be" can be wrong

  #106590 closed May 10, 2023

• Invalid unused assignment warning in `while let` loop when assignment is followed by a `break`

  #111438 closed May 10, 2023

• borrowck doesnt convert lifetime params to vars in generic_const_exprs

  #111434 closed May 10, 2023

• Linker error when compiling nalgebra with `const_fn_floating_point_arithmetic` and `generic_const_exprs`

  #96561 closed May 10, 2023

• ICE after using const for const generic param

  #111055 closed May 10, 2023

• Default constant generic members are `unconstrained`

  #111419 closed May 10, 2023

• ICE: panicked at Normalizing binder without wrapping in a Binder

  #111417 closed May 10, 2023

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

  #111418 closed May 10, 2023

• std::sync::Once::call_once executes closure multiple times when create as const

  #93464 closed May 10, 2023

• LINK : fatal error LNK1181 (kernel32.lib)

  #111421 closed May 10, 2023

• rustdoc: Missing method signatures in trait docs

  #111064 closed May 10, 2023

• Inline asm make code to fail with LTO accross all rust channels

  #111412 closed May 9, 2023

• ICE for enum discriminant being a const generic

  #111012 closed May 9, 2023

• format_args!() inlining/flattening allows for longer lifetimes

  #110769 closed May 9, 2023

• ICE: no MIR available for DefId(30:3023 ~ wgpu_core[f06f]::track::texture::{impl#0}::any_exclusive)

  #111407 closed May 9, 2023

• No MIR available for `DefId` when compiling `wgpu`

  #111391 closed May 9, 2023

• thread 'rustc' panicked at 'Box<dyn Any>', on Nightly Rust for a few days now

  #111386 closed May 9, 2023

• Using wgpu 0.15.1 crate causes compiler error

  #111387 closed May 9, 2023

• no MIR available for DefId

  #111373 closed May 9, 2023

• error: internal compiler error: compiler/rustc_monomorphize/src/collector.rs:1038:9: no MIR available for DefId(30:2748 ~ wgpu_core[d90d]::track::buffer::{impl#0}::all_ordered)

  #111357 closed May 9, 2023

• fail to compile wgpu on rustc 1.71.0-nightly from bevy 0.10.0 release

  #111334 closed May 9, 2023

• Compiling wgpu 0.15 results in internal compiler error

  #111368 closed May 9, 2023

• ICE: compiler/rustc_monomorphize/src/collector.rs:1038:9: no MIR available

  #111320 closed May 9, 2023

• After #106856, CARGO_CFG_TARGET_HAS_ATOMIC{,_LOAD_STORE} become empty strings

  #108201 closed May 9, 2023

• asmjs & -Z incremental: Option<Result<Option<()>, ()>> causes wrong results (and crashes llc)

  #39461 closed May 9, 2023

• bevy examples wrong

  #111377 closed May 9, 2023

• ICE: min_specilization `When translating substitutions .. the expected specialization failed to hold`

  #109815 closed May 9, 2023

• With min_specialization enabled, an incomplete impl for a non-static type will delegate method calls to a less-specific impl with a 'static bound

  #79457 closed May 9, 2023

• Synthetic object files disable control flow protection features

  #103001 closed May 9, 2023

• Zip's __iterator_get_unchecked doesn't preserve side-effects

  #82303 closed May 9, 2023

• inherent assoc tys resolve with subtyping not equality

  #109789 closed May 8, 2023

• inherent assoc tys ICE when underneath a binder

  #109790 closed May 8, 2023

• ICE: inherent_associated_types, IOOB, snapshot vec

  #108957 closed May 8, 2023

• ICE: `type variables should not be hashed: _#0t`

  #109768 closed May 8, 2023

• pthread_exit no longer works in panic=abort

  #101469 closed May 8, 2023

• Bounds on parameters of inherent GATs are not respected

  #106722 closed May 8, 2023

• Error when compiling wgpu for iced-rs

  #111372 closed May 8, 2023

• Variables not changed using restart in vscode's debug mode

  #111343 closed May 8, 2023

• Cycle with super traits and negative bounds

  #111207 closed May 8, 2023

• Module shadowing is prohibited in RFC but allowed by rustc

  #111339 closed May 8, 2023

• components missing from beta

  #111340 closed May 8, 2023

• Rust detects a conflict between non-conflicting implementations of a trait

  #92894 closed May 8, 2023

• Occasional non-reproducibility when building librls and libcargo

  #68608 closed May 8, 2023

• tests\ui\native-library-link-flags\msvc-non-utf8-output.rs fails with lld-link as the linker

  #111256 closed May 8, 2023

• Wrong suggestion for `Box`xing body of async closure when expected return type of closure to be `Box`

  #111011 closed May 8, 2023

• Run compiler doctests in CI

  #99144 closed May 8, 2023

• Enable ELIDED_LIFETIMES_IN_PATHS lint in doctests for the compiler/libstd

  #106086 closed May 8, 2023

• use #[wasm_import_module], but no import module function being created

  #111333 closed May 8, 2023

• rust_2021_incompatible_closure_captures seems inconsistent

  #93076 closed May 7, 2023

• Invalid report

  #111305 closed May 7, 2023

• ICE: no MIR available for DefId

  #111321 closed May 7, 2023

• ICE due to generating LLVM bitcast vec -> array

  #105439 closed May 7, 2023

• ICE: ` 'index out of bounds: the len is 1 but the index is 1', compiler/rustc_lint/src/internal.rs:481:82`

  #111280 closed May 7, 2023

• RawVec growth strategy can be more efficient

  #111307 closed May 7, 2023

• Stack overflow in thread local's drop rendered as a segmentation fault.

  #109785 closed May 6, 2023

• unused_variable: applying suggestion causes compiler error

  #104904 closed May 6, 2023

• `todo!()` macro breaks `cargo fix`

  #111294 closed May 6, 2023

• Improve compiler output when incorrect enum variant name is given.

  #111286 closed May 6, 2023

• Writing =< instead of <= gives an error about types

  #111128 closed May 6, 2023

• LTO, alloc and debug compilation problem

  #109934 closed May 6, 2023

• Cannot represent a difference across sections

  #109730 closed May 6, 2023

• Make the BUG_REPORT_URL configurable for tools

  #109486 closed May 6, 2023

• rustc miscompiles trivial `Future` combinator

  #111264 closed May 6, 2023

• ICE: `bound types encountered in super_relate_tys`

  #110557 closed May 6, 2023

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

  #110885 closed May 6, 2023

• Can't `impl const From<T> for U` anymore

  #111275 closed May 6, 2023

• Layout sanity failed check: "size mismatch between ABI and layout in TyAndLayout". Zero size array in union.

  #103634 closed May 6, 2023

• ICE with packed union: "alignment mismatch between ABI and layout"

  #104802 closed May 6, 2023

• x86_64-unknown-linux-musl: backport musl bug fixes or use new `1.2` version?

  #91178 closed May 6, 2023

• ICE: min_specialization: `failed while formatting fluent string `hir_analysis_impl_not_marked_default_err`

  #111232 closed May 6, 2023

• build-std seems broken in nightly (rustc 1.71.0-nightly (74c482104 2023-05-04))

  #111225 closed May 6, 2023

• dupe

  #111273 closed May 6, 2023

• no optimization of `Some(v).unwrap()` to `v` for certain types of `v`

  #111268 closed May 6, 2023

• Rustdoc 'rustc' panicked at 'no resolutions for a doc link', compiler/rustc_metadata/src/rmeta/encoder.rs:2228:18

  #111270 closed May 5, 2023

• let-binding has unit value fix breaks code

  #111247 closed May 5, 2023

68 Issues opened by 51 people

• ice: cfi: `encode_region: unexpected ReEarlyBound(0, 'a)`

  #111515 opened May 12, 2023

• `char` open ended range isn't bounded by `char::MAX`

  #111514 opened May 12, 2023

• Failed to extract DefId: opt_local_def_id_to_hir_id

  #111513 opened May 12, 2023

• rustc error in fixed crate

  #111511 opened May 12, 2023

• ICE: cfi: encode_ty: unexpected `Param(B/#1)`

  #111510 opened May 12, 2023

• Tracking issue for ConstProp MIR opt

  #111509 opened May 12, 2023

• code less optimized when accessing a specific array element, only on nightly

  #111508 opened May 12, 2023

• Building rust 1.69.0 with LLVM 16, then using that to build firefox 113, results in a crash on startup

  #111507 opened May 12, 2023

• Mutating through addr_of produces LLVM IR with UB

  #111502 opened May 12, 2023

• ICE: `index out of bounds: the len is 2 but the index is 6'` snapshot_vec

  #111500 opened May 12, 2023

• `rustc` prints the same type as found and expected for function item whose signature includes references

  #111497 opened May 12, 2023

• regression: misaligned pointer dereference: address must be a multiple ...

  #111487 opened May 12, 2023

• regression: ICE - byte index is not a char boundary

  #111485 opened May 11, 2023

• regression: ImplTrait vs. Ctor expected ICE

  #111484 opened May 11, 2023

• regression: internal compiler error value <= 0xFFFF_FF00 in rustc_abi

  #111483 opened May 11, 2023

• STATUS_ACCESS_VIOLATION when running rend3 on Windows MSVC linked with LLD and thin LTO

  #111480 opened May 11, 2023

• SIGILL when compiling `asm!("global.get <number>")` for wasm32-unknown-unknown

  #111471 opened May 11, 2023

• ICE TAIT: Failed to unify obligation; no errors encountered even though `delay_span_bug` issued

  #111470 opened May 11, 2023

• ICE: `unexpected generator type [type error]`

  #111468 opened May 11, 2023

• Tracking Issue for `--crate-version` in rustc

  #111467 opened May 11, 2023

• Tracking Issue for `cfg(overflow_checks)`

  #111466 opened May 11, 2023

• Unhelpful `higher-ranked lifetime error` in non-async context

  #111465 opened May 11, 2023

• ICE on `cargo doc`: `no resolutions for a doc link`

  #111462 opened May 11, 2023

• New `#[must_use]` behaviour for async methods does not apply to `Pin<Box<dyn Future<Output = ()>>>`

  #111458 opened May 11, 2023

• std::str::split_inclusive gives unexpected results compared to std::str::split

  #111457 opened May 11, 2023

• Trait fn impl takes precedence over concrete type's fn impl depending on visibility

  #111443 opened May 10, 2023

• Tracking issue for MIR simplification opportunities

  #111442 opened May 10, 2023

• hrtb on associated type not satisfied

  #111435 opened May 10, 2023

• ICE: ` cannot convert ReFree to a region vid`

  #111433 opened May 10, 2023

• ICE: no errors encountered even though `delay_span_bug` issued

  #111431 opened May 10, 2023

• Tracking Issue for the experimental `crabi` ABI

  #111423 opened May 10, 2023

• debug ice: span must not be empty and have no suggesiton

  #111416 opened May 10, 2023

• Inaccessible local modules nested in functions are documented

  #111415 opened May 10, 2023

• E0631 tries to remove nonexisting borrow?

  #111411 opened May 9, 2023

• casting variable with type `&Unsized` to `&dyn Trait` incorrectly says that the variable is unsized.

  #111406 opened May 9, 2023

• Floating point modulo producing incorrect compuations

  #111405 opened May 9, 2023

• ICE: `cannot relate bound region: ReLateBound(DebruijnIndex(2), BoundRegion { ... } <= ReErased`

  #111404 opened May 9, 2023

• ICE: clippy: inherent_associated_types ` item_bounds called on DefId(0:6 ~ ambiguous_inherent_assoc_ty`

  #111399 opened May 9, 2023

• ICE: `expected const for .. but found Type(..) when substituting`

  #111397 opened May 9, 2023

• ICE: inherent_associated_types: `Unexpected parameter Type(S<'a>) when substituting in region 'a (index=0)` with -Zdump-mir=all

  #111390 opened May 9, 2023

• E0623 diagnostic degraded by presence of method parameter

  #111383 opened May 9, 2023

• Moving structs with Copy fields into closures causes surprising behavior

  #111376 opened May 9, 2023

• "Unreachable definition" warning after infallible expression in `if`-block

  #111370 opened May 8, 2023

• Diagnostics: Nested higher-ranked lifetimes are incorrectly printed

  #111365 opened May 8, 2023

• `unreachable_pub` lint does not fire in the case of partial wildcard shadowing

  #111360 opened May 8, 2023

• Regression: missing_debug_implementations linting on private items when used as parameter in trait impl

  #111359 opened May 8, 2023

• Inlining introduces unsized temporaries that fail to uphold alignment requirements

  #111355 opened May 8, 2023

• ICE: const-prop encountered formatting error: unsized locals are not supported

  #111353 opened May 8, 2023

• Possible Regression: Error: the current crate is indistinguishable from one of its dependencies

  #111349 opened May 8, 2023

• ICE: `unexpected region: ReError`

  #111341 opened May 8, 2023

• Cannot detect glob re-export's shadowed items in rustdoc JSON

  #111338 opened May 8, 2023

• Lint when shadowing a glob-reexported item with a local declaration

  #111336 opened May 8, 2023

• type parameters followed by `?` are recovered incorrectly

  #111327 opened May 7, 2023

• remove leftover `type_ascription` remains in feature gating

  #111325 opened May 7, 2023

• Attempted to read from stolen value error

  #111319 opened May 7, 2023

• Error output improvement: when using semicolon, it leads to more than one possibility where developer might be going wrong.

  #111316 opened May 7, 2023

• Overflow evaluating a trait requirement

  #111313 opened May 7, 2023

• confusing diagnostic when calling a method that doesn't exist on a trait but exists on another trait

  #111312 opened May 7, 2023

• don't use region variables in borrowck query response

  #111310 opened May 7, 2023

• Tracking Issue for `--extern force`

  #111302 opened May 6, 2023

• Borrow checking can be effected by seemingly irrelavent statements

  #111298 opened May 6, 2023

• debugger_visualizer: does not update changes to GDB scripts with incremental

  #111295 opened May 6, 2023

• No warning for unused thread_local

  #111288 opened May 6, 2023

• undefined LFS64 symbol when link to musl 1.2.4

  #111285 opened May 6, 2023

• possible address sanitizer bug

  #111284 opened May 6, 2023

• LSP reports false error when any field of struct has `#[cfg]` attr.

  #111281 opened May 6, 2023

• "unconstrained generic constant" when adding numbers

  #111276 opened May 6, 2023

• Stack overflow not caught in Drop for TLS data

  #111272 opened May 6, 2023

243 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.

• test for the default parallel compiler on threads=2

  #110284 commented on May 12, 2023 • 38 new comments

• Implement a real InstCombine MIR pass

  #105808 commented on May 12, 2023 • 26 new comments

• Require impl Trait in associated types to appear in method signatures

  #110454 commented on May 12, 2023 • 26 new comments

• Combine three generalizer implementations

  #111221 commented on May 12, 2023 • 26 new comments

• test the parallel compiler

  #109776 commented on May 12, 2023 • 23 new comments

• Reimplement ConstProp using DataflowConstProp

  #110719 commented on May 12, 2023 • 22 new comments

• diagnostics: exclude indirect private deps from trait impl suggest

  #111076 commented on May 12, 2023 • 22 new comments

• Removed use of iteration through a HashMap/HashSet in rustc_incremental and replaced with IndexMap/IndexSet

  #110040 commented on May 9, 2023 • 21 new comments

• ci: Add support for dist-loongarch64-linux

  #110519 commented on May 12, 2023 • 20 new comments

• Prevent crash when a path is not resolved in intra-doc link

  #111195 commented on May 12, 2023 • 19 new comments

• perf: Enable MIR reference propagation by default

  #109025 commented on May 11, 2023 • 16 new comments

• Unify behaviours for re-exports of `#[doc(hidden)]`

  #109697 commented on May 11, 2023 • 16 new comments

• Add generic `NonZero` type.

  #100428 commented on May 12, 2023 • 15 new comments

• Tracking issue for `vec_into_raw_parts`

  #65816 commented on May 10, 2023 • 14 new comments

• Optimize `Iterator` implementation for `&mut impl Iterator + Sized`

  #111200 commented on May 12, 2023 • 13 new comments

• Add new simpler and more explicit syntax for check-cfg

  #111072 commented on May 11, 2023 • 12 new comments

• nightly build fails with: error: failed to download from `https://crates.io/api/v1/crates/opener/0.5.2/download

  #111124 commented on May 12, 2023 • 11 new comments

• Tracking issue for specialization (RFC 1210)

  #31844 commented on May 12, 2023 • 10 new comments

• Always fall back to PartialEq when a constant in a pattern is not recursively structural-eq

  #105750 commented on May 12, 2023 • 10 new comments

• Don't enforce snake_case for binary names

  #45127 commented on May 9, 2023 • 9 new comments

• 1.70.0 crater runs

  #111003 commented on May 12, 2023 • 9 new comments

• support PGO on custom project

  #110605 commented on May 12, 2023 • 9 new comments

• Experimental feature gate proposal `crabi`

  #105586 commented on May 12, 2023 • 8 new comments

• Remove a few `actually_rustdoc` uses

  #107289 commented on May 12, 2023 • 8 new comments

• rustc_privacy: Cleanups and perf improvements to `EmbargoVisitor`

  #111260 commented on May 9, 2023 • 8 new comments

• Tracking Issue for BTreeMap cursors

  #107540 commented on May 7, 2023 • 7 new comments

• Allow partially moved values in match

  #103208 commented on May 11, 2023 • 7 new comments

• rustdoc: re-elide cross-crate default trait-object lifetime bounds

  #107637 commented on May 9, 2023 • 7 new comments

• fix(resolve): continue when resolved of signle_import is dummy

  #109602 commented on May 12, 2023 • 7 new comments

• lint incorrect implied bounds in wfcheck

  #109763 commented on May 7, 2023 • 7 new comments

• Add support for `cfg(overflow_checks)`

  #111096 commented on May 11, 2023 • 7 new comments

• Stabilize inline asm for LoongArch64

  #111235 commented on May 8, 2023 • 7 new comments

• temporary fix for `Self` not respecting tuple Ctor privacy

  #111245 commented on May 11, 2023 • 7 new comments

• Add `Iterator::map_windows`

  #94667 commented on May 11, 2023 • 6 new comments

• Use unaligned read/writes for `core::mem::swap` on x86_64

  #98892 commented on May 12, 2023 • 6 new comments

• Replace const eval limit by a lint and add an exponential backoff warning

  #103877 commented on May 11, 2023 • 6 new comments

• expand: Change how `#![cfg(FALSE)]` behaves on crate root

  #110141 commented on May 9, 2023 • 6 new comments

• rustdoc: migrate item_typedef to an Askama template

  #110470 commented on May 10, 2023 • 6 new comments

• Apply simulate-remapped-rust-src-base even if remap-debuginfo is set in config.toml

  #110699 commented on May 10, 2023 • 6 new comments

• Don't lint snake-case on executable crate name

  #111130 commented on May 11, 2023 • 6 new comments

• Update serde in workspace and non-synced dependencies

  #111160 commented on May 8, 2023 • 6 new comments

• `-Z trait-solver=next`: Deduplicate region constraints in query responses

  #111172 commented on May 11, 2023 • 6 new comments

• fix(ty_utils): try normalize earsing regions

  #111259 commented on May 12, 2023 • 6 new comments

• Tracking issue for -Z binary-dep-depinfo

  #63012 commented on May 9, 2023 • 5 new comments

• Semantics of MIR function calls

  #71117 commented on May 12, 2023 • 5 new comments

• Make `<[T]>::array_*` methods fail to compile on 0 len arrays

  #99471 commented on May 12, 2023 • 5 new comments

• feat: add `expansion_growth_limit` attr as another expansion limit

  #103029 commented on May 12, 2023 • 5 new comments

• Make typeck aware of uninhabited types

  #108993 commented on May 9, 2023 • 5 new comments

• Stabilise exhaustive patterns feature

  #110105 commented on May 11, 2023 • 5 new comments

• Specialize ToString implementation for fmt::Arguments

  #111168 commented on May 10, 2023 • 5 new comments

• Multidimensional array compilation takes too much time

  #88580 commented on May 8, 2023 • 4 new comments

• Tracking issue for dyn-star

  #102425 commented on May 9, 2023 • 4 new comments

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

  #85099 commented on May 10, 2023 • 4 new comments

• Tracking Issue for `debugger_visualizer`

  #95939 commented on May 11, 2023 • 4 new comments

• Intermittent coverage failures (some test runs not counted)

  #91092 commented on May 11, 2023 • 4 new comments

• PhantomData: fix documentation wrt interaction with dropck

  #103413 commented on May 12, 2023 • 4 new comments

• Check for occupied niches

  #104862 commented on May 8, 2023 • 4 new comments

• Use the LLVM option NoTrapAfterNoreturn

  #110494 commented on May 12, 2023 • 4 new comments

• add tracking UI test for upstream LLVM issue

  #110790 commented on May 9, 2023 • 4 new comments

• linker: Report linker flavors incompatible with the current target

  #110807 commented on May 12, 2023 • 4 new comments

• Correct fortanix LVI test print function

  #111058 commented on May 11, 2023 • 4 new comments

• Tracking issue for `#![feature(maybe_uninit_slice)]`

  #63569 commented on May 6, 2023 • 3 new comments

• ICE: stage2 builds of rustc itself see metadata serialized by a different rustc

  #76720 commented on May 7, 2023 • 3 new comments

• Tuple struct's private field can be accessed outside the defining module

  #111220 commented on May 8, 2023 • 3 new comments

• rustc generates invalid DWARF when LTO is enabled

  #66118 commented on May 8, 2023 • 3 new comments

• Tracking Issue for feature(unix_socket_ancillary_data)

  #76915 commented on May 10, 2023 • 3 new comments

• Tracking issue for `arbitrary_self_types`

  #44874 commented on May 10, 2023 • 3 new comments

• Format Duration microseconds with "us" suffix, without Unicode

  #75065 commented on May 9, 2023 • 3 new comments

• Enable -Zdrop-tracking-mir by default

  #107421 commented on May 12, 2023 • 3 new comments

• Support the rustc metadata for AIX

  #107583 commented on May 11, 2023 • 3 new comments

• Remove misleading target feature aliases

  #107707 commented on May 12, 2023 • 3 new comments

• lint/ctypes: ext. abi fn-ptr in internal abi fn

  #108611 commented on May 12, 2023 • 3 new comments

• Only use the new DepNode hashmap for anonymous nodes.

  #109050 commented on May 12, 2023 • 3 new comments

• Fix target_feature 1.1 should print the list of missing target features

  #109710 commented on May 11, 2023 • 3 new comments

• [doc] `poll_fn`: explain how to `pin` captured state safely

  #109970 commented on May 11, 2023 • 3 new comments

• do not allow inference in `predicate_must_hold` (alternative approach)

  #110100 commented on May 12, 2023 • 3 new comments

• [mir-opt] SimplifyLocals should also clean up debuginfo

  #110702 commented on May 9, 2023 • 3 new comments

• Do not substitute nonexistent lifetime in RPIT in recursive function

  #110844 commented on May 10, 2023 • 3 new comments

• 1.70.0 release notes

  #111006 commented on May 6, 2023 • 3 new comments

• fix(parse): return unpected when current token is EOF

  #111181 commented on May 12, 2023 • 3 new comments

• Add CI step to prevent new untranslatable diagnostics being added

  #111218 commented on May 9, 2023 • 3 new comments

• 32-bit mips target emits 64-bit instructions

  #104985 commented on May 7, 2023 • 2 new comments

• Scoping rules for tail expressions leads to unexpected compiler error

  #69367 commented on May 7, 2023 • 2 new comments

• LLVM deprecation warnings while building rustc 1.68.2 against llvm-16.0.0

  #109712 commented on May 7, 2023 • 2 new comments

• Track stability of path components

  #15702 commented on May 8, 2023 • 2 new comments

• Tracking Issue for Rustdoc Askama Migration

  #108868 commented on May 8, 2023 • 2 new comments

• rustc: Gives inconsistent error messages if a dependency's dependency rlib has an unexpected filename

  #110460 commented on May 9, 2023 • 2 new comments

• ICE: failed to get layout

  #111176 commented on May 9, 2023 • 2 new comments

• windows: x.py test failure from codegen test suite

  #96464 commented on May 9, 2023 • 2 new comments

• Bad diagnostic on second borrow of mutable self

  #84748 commented on May 10, 2023 • 2 new comments

• Tracking Issue for asm_const

  #93332 commented on May 10, 2023 • 2 new comments

• Avoid hashing more than is strictly necessary, in the compiler.

  #56308 commented on May 11, 2023 • 2 new comments

• `rustdoc` causes a `rustc` panic

  #109733 commented on May 11, 2023 • 2 new comments

• dyn Trait comparison should not include the vtable pointer

  #106447 commented on May 11, 2023 • 2 new comments

• Use lld by default on x64 Ubuntu 20.04 LTS

  #71515 commented on May 11, 2023 • 2 new comments

• const-propagated `arithmetic_overflow` in unreachable code

  #109731 commented on May 12, 2023 • 2 new comments

• Support #[global_allocator] without the allocator shim

  #86844 commented on May 11, 2023 • 2 new comments

• unstable proc_macro tracked::* rename/restructure

  #87173 commented on May 12, 2023 • 2 new comments

• Require `type_map::stub` callers to supply file information

  #104342 commented on May 10, 2023 • 2 new comments

• Remove `ConstValue::Slice`

  #105653 commented on May 12, 2023 • 2 new comments

• no python in shell scripts

  #107812 commented on May 6, 2023 • 2 new comments

• Add RUSTC_EMIT option to pass on --emit to crates during bootstrap

  #108365 commented on May 11, 2023 • 2 new comments

• feat: split `unsafe_code` lint into lint group

  #108975 commented on May 9, 2023 • 2 new comments

• Remember names of `cfg`-ed out items to mention them in diagnostics

  #109005 commented on May 10, 2023 • 2 new comments

• Slightly micro-optimize derive of PartialOrd

  #109645 commented on May 8, 2023 • 2 new comments

• Make pointer_structural_match normal and warn

  #110166 commented on May 9, 2023 • 2 new comments

• rustdoc: Add search result item types after their name

  #110688 commented on May 11, 2023 • 2 new comments

• Rework handling of recursive panics

  #110975 commented on May 11, 2023 • 2 new comments

• Fix an assertion failure in `bind_generator_hidden_types_above`.

  #111085 commented on May 7, 2023 • 2 new comments

• [WIP] Make less anon consts/Do a little `min_generic_const_exprs`

  #111111 commented on May 11, 2023 • 2 new comments

• Suggest use Enum::* when it is likely users intent.

  #111241 commented on May 5, 2023 • 1 new comment

• Tracking issue for RFC 2137: Support defining C-compatible variadic functions in Rust

  #44930 commented on May 5, 2023 • 1 new comment

• repr(transparent) should not consider non_exhaustive types as 1-ZSTs outside their crate

  #78586 commented on May 5, 2023 • 1 new comment

• Tracking Issue for WebAssembly relaxed SIMD intrinsics

  #111196 commented on May 5, 2023 • 1 new comment

• Tracking Issue for NVPTX arch intrinsics

  #111199 commented on May 5, 2023 • 1 new comment

• Tracking Issue for stdarch_riscv_feature_detection

  #111192 commented on May 5, 2023 • 1 new comment

• Tracking Issue for stdarch_powerpc_feature_detection

  #111191 commented on May 5, 2023 • 1 new comment

• Tracking Issue for stdarch_arm_feature_detection

  #111190 commented on May 5, 2023 • 1 new comment

• Tracking Issue for stdarch_mips_feature_detection

  #111188 commented on May 5, 2023 • 1 new comment

• ICE: cfi: TAIT `transform_ty: unexpected `Alias(Opaque`

  #111206 commented on May 5, 2023 • 1 new comment

• src/test/run-make*/coverage* tests should be reimplemented as a custom compiletest

  #85009 commented on May 6, 2023 • 1 new comment

• constant evaluation errors can superscede (and be caused by) unsafeck errors

  #111084 commented on May 6, 2023 • 1 new comment

• Floating point comparisons are miscompiled for signalling NaN inputs on AArch64

  #110174 commented on May 6, 2023 • 1 new comment

• x86-interrupt calling convention with error code is broken on x86_64-unknown-none

  #109918 commented on May 6, 2023 • 1 new comment

• std::io::copy should take Read and Write traits by value

  #105643 commented on May 6, 2023 • 1 new comment

• Vec's reallocation strategy needs settling

  #29931 commented on May 7, 2023 • 1 new comment

• pgo: -Cprofile-use can't find file

  #63609 commented on May 7, 2023 • 1 new comment

• Cycle detected when using associated type bounds in super trait

  #65913 commented on May 7, 2023 • 1 new comment

• Produce a warning when using `const` with interior mutability

  #40543 commented on May 7, 2023 • 1 new comment

• Tracking Issue for sound builtin auto trait impls

  #93367 commented on May 8, 2023 • 1 new comment

• GAT: mismatched types [E0308]

  #92857 commented on May 8, 2023 • 1 new comment

• rustdoc: "Type -> *" search does not work.

  #75622 commented on May 8, 2023 • 1 new comment

• Tracking Issue for `waker_getters`

  #96992 commented on May 8, 2023 • 1 new comment

• stop adding dropck outlives requirements for `[T; 0]`

  #110288 commented on May 8, 2023 • 1 new comment

• Tracking issue for #[bench] and benchmarking support

  #29553 commented on May 8, 2023 • 1 new comment

• Lifetime + variance diagnostic clarity bug

  #69516 commented on May 8, 2023 • 1 new comment

• Should unit tests spawn new processes instead of threads?

  #47506 commented on May 8, 2023 • 1 new comment

• Tracking issue for sanitizer support

  #39699 commented on May 8, 2023 • 1 new comment

• `dyn Future` suppresses unconditional recursion

  #111177 commented on May 9, 2023 • 1 new comment

• ICE: `unexpected type encountered in variance inference: _`

  #109071 commented on May 9, 2023 • 1 new comment

• codegen generates vtables for a variable's supertype when unsizing sometimes

  #107205 commented on May 9, 2023 • 1 new comment

• `std::fmt::Write` methods error documentation

  #98861 commented on May 9, 2023 • 1 new comment

• ICE: `cycle detected when computing function signature of `

  #110106 commented on May 9, 2023 • 1 new comment

• Bad error message for associated fn used as method

  #80710 commented on May 9, 2023 • 1 new comment

• Stabilize --pretty=expanded

  #43364 commented on May 10, 2023 • 1 new comment

• stable: Give a better error message for `rustc +nightly -Zunstable-options`

  #110090 commented on May 10, 2023 • 1 new comment

• Impl stability is not checked

  #55436 commented on May 10, 2023 • 1 new comment

• Tracking Issue for feature(unix_socket_peek)

  #76923 commented on May 10, 2023 • 1 new comment

• Two different versions of a crate interacting leads to unhelpful error messages

  #22750 commented on May 10, 2023 • 1 new comment

• Tracking Issue for ASCII trim functions on byte slices

  #94035 commented on May 10, 2023 • 1 new comment

• ICE: index out of bounds: the len is 0 but the index is 18446744073709551615

  #83993 commented on May 10, 2023 • 1 new comment

• ICE: cannot relate bound region: ReLateBound

  #77357 commented on May 10, 2023 • 1 new comment

• switch to `EarlyBinder` as default

  #105779 commented on May 10, 2023 • 1 new comment

• Runtime stackoverflow after updating to Rust 1.67

  #107358 commented on May 10, 2023 • 1 new comment

• Merge commits break LLVM CI download

  #101907 commented on May 11, 2023 • 1 new comment

• `stdin` and `stdout` performance considerations are not documented

  #106133 commented on May 11, 2023 • 1 new comment

• On `-> impl Iterator<Item = Ty>` point at method chains in returned expression where `Item` might have diverged

  #106993 commented on May 11, 2023 • 1 new comment

• Tracking Issue for Provider API

  #96024 commented on May 11, 2023 • 1 new comment

• [ER] cfg(overflow_checks)

  #91130 commented on May 11, 2023 • 1 new comment

• Tracking Issue for attributes changing "Minimal Complete Definition" of a trait

  #107460 commented on May 11, 2023 • 1 new comment

• Spurious E0282 'type annotations needed' when other compile errors exist

  #88630 commented on May 11, 2023 • 1 new comment

• 🔬 implement "always applicable impls"

  #48538 commented on May 11, 2023 • 1 new comment

• fn-ptr docs were not updated for the change to trait impls

  #111182 commented on May 11, 2023 • 1 new comment

• Rustdoc generate files for items not used in documentation

  #111249 commented on May 11, 2023 • 1 new comment

• included range in for loop gives more assembly code than excluded range

  #102462 commented on May 11, 2023 • 1 new comment

• Diagnostic Translation

  #100717 commented on May 12, 2023 • 1 new comment

• Tracking Issue for CStr::is_empty

  #102444 commented on May 12, 2023 • 1 new comment

• Tracking Issue for negation methods on `NonZeroI*`

  #102443 commented on May 12, 2023 • 1 new comment

• export_name with unusual utf8 breaks new version script based linker

  #38238 commented on May 12, 2023 • 1 new comment

• Add gamma function to f32 and f64

  #99747 commented on May 5, 2023 • 1 new comment

• Invoke `backtrace-rs`' buildscript in `std`'s buildscript for Android targets

  #99883 commented on May 6, 2023 • 1 new comment

• Support Apple tvOS in libstd

  #103503 commented on May 8, 2023 • 1 new comment

• Add fmt::Write to io::Write adapter

  #104389 commented on May 7, 2023 • 1 new comment

• [WIP] borrowck diagnostic migration with eager booted

  #104941 commented on May 9, 2023 • 1 new comment

• Add Minimal Std implementation for UEFI

  #105861 commented on May 11, 2023 • 1 new comment

• Implement jump threading MIR opt

  #107009 commented on May 11, 2023 • 1 new comment

• Remove unstable `Poll::ready`

  #107060 commented on May 12, 2023 • 1 new comment

• Allow impl on projection

  #107263 commented on May 11, 2023 • 1 new comment

• Introduce `DynSend` and `DynSync` auto trait for parallel compiler

  #107586 commented on May 7, 2023 • 1 new comment

• Rewrite libcore's UTF-8 validation for performance

  #107760 commented on May 9, 2023 • 1 new comment

• move pal cfgs in f32 and f64 to sys

  #108485 commented on May 10, 2023 • 1 new comment

• Use `ControlFlow` in HIR `Visitor`

  #108598 commented on May 11, 2023 • 1 new comment

• Report all lints, even if other errors already occurred.

  #108813 commented on May 11, 2023 • 1 new comment

• Implement `io::Entropy` and refactor random data generation

  #108874 commented on May 8, 2023 • 1 new comment

• fix typo in documentation for std::fs::Permissions

  #109263 commented on May 7, 2023 • 1 new comment

• interpret region vars as universals in implied bounds query

  #109388 commented on May 6, 2023 • 1 new comment

• Implement a global value numbering MIR optimization

  #109597 commented on May 11, 2023 • 1 new comment

• Separate AnonConst from ConstBlock in HIR.

  #109609 commented on May 9, 2023 • 1 new comment

• rustdoc: use a template to generate Hrefs

  #109616 commented on May 9, 2023 • 1 new comment

• Allow limited access to `OsStr` bytes in `unsafe` blocks

  #109698 commented on May 8, 2023 • 1 new comment

• Support AIX in Rust standard library

  #109882 commented on May 10, 2023 • 1 new comment

• Use 128 bits for TypeId hash

  #109953 commented on May 11, 2023 • 1 new comment

• bump `thiserror` to use syn 2.0

  #110081 commented on May 10, 2023 • 1 new comment

• Deal with unnormalized projections when structurally resolving types with new solver

  #110204 commented on May 8, 2023 • 1 new comment

• Add armv8r-none-eabihf target for the Cortex-R52.

  #110482 commented on May 11, 2023 • 1 new comment

• (More) consistently use "region" terminology in `rustc_middle`

  #110621 commented on May 10, 2023 • 1 new comment

• Safe Transmute: Enable handling references, including recursive types

  #110662 commented on May 8, 2023 • 1 new comment

• Only unpack tupled args in inliner if we expect args to be unpacked

  #110833 commented on May 8, 2023 • 1 new comment

• Create `unnecessary_send_constraint` lint for `&(dyn ... + Send)`

  #110961 commented on May 7, 2023 • 1 new comment

• Stabilize feature `nonzero_negation_ops`

  #111044 commented on May 6, 2023 • 1 new comment

• Emit an error when return-type-notation is used with type/const params

  #111047 commented on May 9, 2023 • 1 new comment

• Do not recover when parsing stmt in cfg-eval.

  #111054 commented on May 7, 2023 • 1 new comment

• Add `OsStr` methods for testing, stripping, and splitting Unicode prefixes.

  #111059 commented on May 6, 2023 • 1 new comment

• assert_eq! message format (take 2a)

  #111071 commented on May 9, 2023 • 1 new comment

• impl SliceIndex<str> for (Bound<usize>, Bound<usize>)

  #111081 commented on May 6, 2023 • 1 new comment

• The panic branch of `Some(x).unwrap()` is not removed for some types

  #93011 commented on May 6, 2023 • 0 new comments

• Tracking issue for inherent associated type.

  #8995 commented on May 6, 2023 • 0 new comments

• Tracking issue for cleaning up std's thread_local implementation details

  #110897 commented on May 6, 2023 • 0 new comments

• Tracking Issue `--extern` crate modifiers

  #98405 commented on May 6, 2023 • 0 new comments

• ICE: `assertion failed: import.imported_module.get().is_none()'`

  #109962 commented on May 7, 2023 • 0 new comments

• `impl_trait_projections` incorrectly triggers on async inherent method

  #110156 commented on May 8, 2023 • 0 new comments

• rustdoc: synthetic impls don't include bounds that originate from the implementing type

  #111101 commented on May 8, 2023 • 0 new comments

• `x test compiler/rustc_codegen_{cranelift,gcc}` is not supported

  #95518 commented on May 8, 2023 • 0 new comments

• Taking exact number of elements from range iterator causes interger overflow

  #110196 commented on May 9, 2023 • 0 new comments

• Implement `From<&[T; N]>` and `From<&mut [T; N]>` for `Vec<T>` where `T: Clone`?

  #100880 commented on May 9, 2023 • 0 new comments

• Tracking Issue for builtin# syntax

  #110680 commented on May 9, 2023 • 0 new comments

• Tracking Issue for const_ptr_read

  #80377 commented on May 10, 2023 • 0 new comments

• ICE when passing unsized trait object closure to function

  #93622 commented on May 10, 2023 • 0 new comments

• Segfault when compiling very deeply nested tuples

  #93704 commented on May 10, 2023 • 0 new comments

• `generic_const_exprs` does not work properly with const/type param defaults

  #106994 commented on May 10, 2023 • 0 new comments

• Test needed for linker error in associated function with generic_const_exprs

  #96699 commented on May 10, 2023 • 0 new comments

• hang in fulfill due to exponential blowup

  #110544 commented on May 10, 2023 • 0 new comments

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

  #60705 commented on May 11, 2023 • 0 new comments

• Tracking Issue for slice::array_chunks

  #74985 commented on May 11, 2023 • 0 new comments

• debugger_visualizer: ICE when changing natvis with incremental

  #111227 commented on May 11, 2023 • 0 new comments

• debugger_visualizer: files not tracked in dep-info

  #111226 commented on May 11, 2023 • 0 new comments

• rustdoc: `pub use` re-exports of private re-exports of public items show the private path

  #94336 commented on May 11, 2023 • 0 new comments

• ICE: failed to normalize, generic_const_exprs

  #110630 commented on May 11, 2023 • 0 new comments

• Tracking issue for dyn upcasting coercion

  #65991 commented on May 12, 2023 • 0 new comments

• Add midpoint function for all integers and floating numbers

  #92048 commented on May 7, 2023 • 0 new comments

• Add `Read`, `Write` and `Seek` impls for `Arc<File>` where appropriate

  #94748 commented on May 12, 2023 • 0 new comments

• Stabilize const-weak-new

  #95965 commented on May 12, 2023 • 0 new comments

• add more niches to rawvec

  #106790 commented on May 6, 2023 • 0 new comments

• rustdoc: Add support for --remap-path-prefix

  #107099 commented on May 9, 2023 • 0 new comments

• Allow tool lint levels to be set based on the build environment.

  #109063 commented on May 10, 2023 • 0 new comments

• Accept additional user-defined classes in fenced code blocks

  #110800 commented on May 5, 2023 • 0 new comments

• Github action to periodically `cargo update` to keep dependencies current

  #110805 commented on May 10, 2023 • 0 new comments

• Don't expect normalization to succeed in elaborate_drops

  #110930 commented on May 10, 2023 • 0 new comments

• Promote loongarch64-unknown-linux-gnu to Tier 2 with host tools

  #110936 commented on May 6, 2023 • 0 new comments

• rustdoc: render visibility on associated types

  #110945 commented on May 7, 2023 • 0 new comments

• Relax implicit `T: Sized` bounds on `BufReader<T>`, `BufWriter<T>` and `LineWriter<T>`

  #111074 commented on May 6, 2023 • 0 new comments

• Detect Python-like slicing and suggest how to fix

  #111133 commented on May 8, 2023 • 0 new comments

• Remove unnecessary Send bound

  #111134 commented on May 6, 2023 • 0 new comments