Skip to content

Issues: rust-lang/rust

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

Clear current search query, filters, and sorts
9,831 Open 45,398 Closed
9,831 Open 45,398 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
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

mir-opt-level=2 introduces UB into code that is accepted by Stacked Borrows I-miscompile Issue: Correct Rust code lowers to incorrect machine code needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#132898 opened Nov 11, 2024 by RalfJung
11
#132897 by ASUSdavy0 was closed Nov 11, 2024
Build failure with llvm 19 C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#132896 opened Nov 11, 2024 by blackcross86
1
ABI mismatch between rustc and clang for passing ZSTs using the win64 ABI. A-ABI Area: Concerning the application binary interface (ABI) A-FFI Area: Foreign function interface (FFI) C-bug Category: This is a bug. O-windows-msvc Toolchain: MSVC, Operating system: Windows T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132893 opened Nov 11, 2024 by programmerjake
2
A release store operation synchronizes with an acquire load operation instead of the reverse A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools T-libs Relevant to the library team, which will review and decide on the PR/issue.
#132892 opened Nov 11, 2024 by xmh0511
Code size regression iterating an array (opt-level=z) after 1.82.0 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-heavy Issue: Problems and improvements with respect to binary size of generated code. I-prioritize Issue: Indicates that prioritization has been requested for this issue. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. regression-untriaged Untriaged performance or correctness regression. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132890 opened Nov 11, 2024 by dcci
Tracking issue for release notes of #127589: rustdoc-search: simplify rules for generics and type params 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#132889 opened Nov 11, 2024 by rustbot
3 tasks
Code size regression (opt-level=z) after 1.82.0 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-prioritize Issue: Indicates that prioritization has been requested for this issue. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. regression-untriaged Untriaged performance or correctness regression. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132888 opened Nov 11, 2024 by dcci
Code size regression (opt-level=z) after 1.73.0 (~40%) C-bug Category: This is a bug. I-heavy Issue: Problems and improvements with respect to binary size of generated code. I-prioritize Issue: Indicates that prioritization has been requested for this issue. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. regression-untriaged Untriaged performance or correctness regression. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132887 opened Nov 11, 2024 by dcci
ICE: incr comp: Found unstable fingerprints for evaluate_obligation(8f08a58f2dfc7c26-cf3563aa40998e2c): Err(Canonical) A-incr-comp Area: Incremental compilation 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. requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132884 opened Nov 10, 2024 by matthiaskrgr
1
ICE: called 'Result::unwrap_err()' on an 'Ok' value: MethodCallee C-bug Category: This is a bug. F-non_lifetime_binders `#![feature(non_lifetime_binders)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-nightly This issue requires a nightly compiler in some way. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132882 opened Nov 10, 2024 by matthiaskrgr
2
Documentation uses HRTB lifetime before declaring it A-cross-crate-reexports Area: Documentation that has been re-exported from a different crate A-higher-ranked Area: Higher-ranked things (e.g., lifetimes, types, trait bounds aka HRTBs) C-bug Category: This is a bug. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#132879 opened Nov 10, 2024 by Scripter17
@fmease
1
The run-make/version-verbose-commit-hash test doesn't reliably detect when the commit hash is missing A-run-make Area: port run-make Makefiles to rmake.rs A-testsuite Area: The testsuite used to check the correctness of rustc C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#132875 opened Nov 10, 2024 by RalfJung
1
False positive dead_code lint when type is only used via destructuring A-diagnostics Area: Messages for errors, warnings, and lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132874 opened Nov 10, 2024 by daniel5151
[rustc 1.84.0-nightly (59cec72a5 2024-11-08)]: unknown unstable option: profile C-discussion Category: Discussion or questions that doesn't represent real issues. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132868 by yngrtc was closed Nov 11, 2024
1
./x clippy errors if lint levels are passed as multiple arguments C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#132867 opened Nov 10, 2024 by lolbinarycat
1
Support calling functions with SIMD vectors that couldn't be used in the caller A-ABI Area: Concerning the application binary interface (ABI) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-SIMD Area: SIMD (Single Instruction Multiple Data) C-feature-request Category: A feature request, i.e: not implemented / a PR. T-opsem Relevant to the opsem team WG-llvm Working group: LLVM backend code generation
#132865 opened Nov 10, 2024 by RalfJung
rust_2024_prelude_collisions fails with glob of underscore import A-edition-2024 Area: The 2024 edition A-unnameable-reexports `pub use something as _;` C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#132864 opened Nov 10, 2024 by ehuss
ICE when compiling a source file with size 4 GiB - 1 B C-bug Category: This is a bug. 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.
#132862 opened Nov 10, 2024 by tyilo
1
Possible false-negative with tail-expr-drop-order A-edition-2024 Area: The 2024 edition A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. C-bug Category: This is a bug. D-edition Diagnostics: An error or lint that should account for edition differences. F-shorter_tail_lifetimes `#![feature(shorter_tail_lifetimes)]` L-false-negative Lint: False negative (should have fired but didn't). needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#132861 opened Nov 10, 2024 by ehuss
@dingxiangfei2009
2
The diagnostic emitter doesn't deal with non-ASCII characters correctly when eliding parts of overly long source lines A-diagnostics Area: Messages for errors, warnings, and lints A-Unicode Area: Unicode C-bug Category: This is a bug. D-diagnostic-infra Diagnostics: Issues that affect all diagnostics, or relate to the diagnostic machinery itself. P-low Low priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132860 opened Nov 10, 2024 by fmease
@fmease
1
Tracking issue for release notes of #132577: Report the unexpected_cfgs lint in external macros L-unexpected_cfgs Lint: unexpected_cfgs 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-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132859 opened Nov 10, 2024 by rustbot
1 of 3 tasks
unsafe_op_in_unsafe_fn causes unnecessary unsafe warnings A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition A-lint 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` D-edition Diagnostics: An error or lint that should account for edition differences. D-papercut Diagnostics: An error or lint that needs small tweaks. L-false-positive Lint: False positive (should not have fired). L-unsafe_op_in_unsafe_fn Lint: unsafe_op_in_unsafe_fn T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132856 opened Nov 10, 2024 by ehuss
Tracking issue for release notes of #131080: Stabilize WebAssembly multivalue, reference-types, and tail-call target features O-wasm Target: WASM (WebAssembly), http://webassembly.org/ 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-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132855 opened Nov 10, 2024 by rustbot
3 tasks
1.84.0
1
2024 impl_trait_overcaptures ambiguous + A-diagnostics Area: Messages for errors, warnings, and lints A-edition-2024 Area: The 2024 edition A-lint 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` D-edition Diagnostics: An error or lint that should account for edition differences. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. L-impl_trait_overcaptures Lint: impl_trait_overcaptures T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132853 opened Nov 10, 2024 by ehuss
ProTip! Follow long discussions with comments:>50.