Skip to content

Issues: rust-lang/rust

Beta
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

10,414 Open 47,774 Closed
10,414 Open 47,774 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

Suggestion follow-up for mismatched-lifetime-syntaxes lint A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` C-enhancement Category: An issue proposing an enhancement or a PR with one. L-mismatched_lifetime_syntaxes Lint: mismatched_lifetime_syntaxes T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142087 opened Jun 5, 2025 by jieyouxu
fatal: No url found for submodule path 'library/compiler-builtins/crates/musl-math-sys/musl' in .gitmodules C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-libs Relevant to the library team, which will review and decide on the PR/issue.
#142083 opened Jun 5, 2025 by tbu-
2
diagnostics: pin_ergonomics: unused_mut spans are wrong, would destroy code A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. D-imprecise-spans Diagnostics: spans don't point to exactly the erroneous code F-pin_ergonomics `#![feature(pin_ergonomics)]` L-unused_mut Lint: unused_mut T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142077 opened Jun 5, 2025 by matthiaskrgr
1
Item used in (unused) item named _name is still deemed dead A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. L-dead_code Lint: dead_code L-false-positive Lint: False positive (should not have fired). T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142075 opened Jun 5, 2025 by DoubleHyphen
4
apply_member_constraints is incomplete A-impl-trait Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch. A-member-constraints `#[feature(member_constraints)]` needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-types Relevant to the types team, which will review and decide on the PR/issue.
#142073 opened Jun 5, 2025 by lcnr
dont-shuffle-bswaps codegen test broken on none-x86_64/arm64 archs A-codegen Area: Code generation C-bug Category: This is a bug.
#142068 opened Jun 5, 2025 by Fabian-Gruenbichler
14
ICE: parallel: internal error: entered unreachable code A-parallel-compiler Area: parallel compiler C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142064 opened Jun 5, 2025 by matthiaskrgr
2
diagnostics flipflopping with Zthreads A-diagnostics Area: Messages for errors, warnings, and lints A-parallel-compiler Area: parallel compiler A-reproducibility Area: Reproducible / deterministic builds C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142063 opened Jun 5, 2025 by matthiaskrgr
ICE: expected monomorphic const in const eval -Zvalidate-mir Unstable option: MIR validation A-mir-opt-GVN Area: MIR opt Global Value Numbering (GVN) C-bug Category: This is a bug. F-min_generic_const_args `#![feature(min_generic_const_args)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142062 opened Jun 5, 2025 by matthiaskrgr
1
rustdoc: Some sort of rendering optimization is needed for large source files A-rustdoc-ui Area: Rustdoc UI (generated HTML) C-bug Category: This is a bug. I-slow Issue: Problems and improvements with respect to performance of generated code. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#142060 opened Jun 5, 2025 by tgross35
2
drop-checking is more permissive when patterns have guards A-MIR Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#142057 opened Jun 5, 2025 by dianne
drop-checking is more permissive when let statements have an else block A-MIR Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team
#142056 opened Jun 5, 2025 by dianne
get rid of stage0-sysroot A-bootstrap-stages Area: issues with the meaning of stage numbers C-cleanup Category: PRs that clean code up or issues documenting cleanup. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#142052 opened Jun 5, 2025 by jyn514
bootstrap blog post should document how x check has changed and what to do instead A-bootstrap-stages Area: issues with the meaning of stage numbers A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#142051 opened Jun 5, 2025 by jyn514
stage1 compiler has some debuginfo with misleading library paths A-contributor-roadblock Area: Makes things more difficult for new or seasoned contributors to Rust A-dist-components Area: dist components, e.g. `rustc-dev`, `rustc-src`, etc. A-path-remapping Area: path remapping, --remap-path-prefix, --remap-cwd-prefix, --remap-diagnostics-scope etc. C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#142050 opened Jun 5, 2025 by cuviper
2
Tracking issue for release notes of #137268: Allow comparisons between CStr, CString, and Cow<CStr>. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#142049 opened Jun 4, 2025 by rustbot
Tracking issue for release notes of #131719: Tracking Issue for const_eq_ignore_ascii_case needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#142048 opened Jun 4, 2025 by rustbot
nested mutable reference error A-borrow-checker Area: The borrow checker C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142039 opened Jun 4, 2025 by y86-dev
3
Conflicting implementations with fn_traits and From A-trait-system Area: Trait system C-bug Category: This is a bug. F-unboxed_closures `#![feature(unboxed_closures)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142037 opened Jun 4, 2025 by Nobody-alias-N
7
fluent diagnostics can easily overwrite each others' fields/args A-diagnostics Area: Messages for errors, warnings, and lints D-diagnostic-infra Diagnostics: Issues that affect all diagnostics, or relate to the diagnostic machinery itself. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142031 opened Jun 4, 2025 by oli-obk
The include_bytes! macro bugs C-bug Category: This is a bug. S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress.
#142027 opened Jun 4, 2025 by zhangxuan2011
13
IATs: Decide if we want to hard-error on inherent projections if the path in question may just as well refer to an enum variant A-type-system Area: Type system C-discussion Category: Discussion or questions that doesn't represent real issues. F-inherent_associated_types `#![feature(inherent_associated_types)]` T-types Relevant to the types team, which will review and decide on the PR/issue.
#142023 opened Jun 4, 2025 by fmease
2
Rustdoc is showing definitions of "private" types in type def documentation A-local-reexports Area: Documentation that has been locally re-exported (i.e., non-cross-crate) A-visibility Area: Visibility / privacy C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#142019 opened Jun 4, 2025 by weiznich
1
download-rustc downloads rustc-dev even when it is not needed A-download-rustc Area: The `rust.download-rustc` build option. C-discussion Category: Discussion or questions that doesn't represent real issues. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#142013 opened Jun 4, 2025 by RalfJung
5
thread 'rustc' panicked at compiler/rustc_resolve/src/macros.rs:749:2 A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ O-AArch64 Armv8-A or later processors in AArch64 mode O-apple Operating system: Apple (macOS, iOS, tvOS, visionOS, watchOS) S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#142009 opened Jun 4, 2025 by GlenDC
6
ProTip! Exclude everything labeled bug with -label:bug.