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

10,035 Open 46,732 Closed
10,035 Open 46,732 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

cfg(test) is not recognized in [cfg(any(test, feature = ... ))] 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.
#137691 opened Feb 26, 2025 by BatmanAoD
"cannot assign in match guard" error message only triggers if the pattern doesn't bind anything 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.
#137690 opened Feb 26, 2025 by meithecatte
ICE: expr in place where literal is expected (builtin attr parsing) A-attributes Area: Attributes (`#[…]`, `#![…]`) 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.
#137687 opened Feb 26, 2025 by matthiaskrgr
@jdonszelmann
5
Missing match arms suggests the function name for enums defined inside the function but shadowed 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.
#137682 opened Feb 26, 2025 by 5225225
Dumps unbounded amounts of data in diagnostics (27M in three lines for one error!) for large input lines (and thinks about them for minutes first) A-diagnostics Area: Messages for errors, warnings, and lints D-verbose Diagnostics: Too much output caused by a single piece of incorrect code. I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137680 opened Feb 26, 2025 by nabijaczleweli
2
Spends minutes (real) trying to format a diagnostic. It succeeds! But somehow I don't feel this should take additional minutes? I'd much rather it bail and produce no source-level diagnostic, only the types. Or something. A-diagnostics Area: Messages for errors, warnings, and lints I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137678 opened Feb 26, 2025 by nabijaczleweli
2
FakeReads create inconsistent results with equivalent examples involving partial moves C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#137677 opened Feb 26, 2025 by meithecatte
LLVM nocapture attribute is used incorrectly A-codegen Area: Code generation 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. I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-opsem Relevant to the opsem team
#137668 opened Feb 26, 2025 by tmiasko
3
cargo-fmt reports weird version on nightly A-rustfmt Area: Rustfmt C-bug Category: This is a bug. E-needs-investigation Call for partcipation: This issues needs some investigation to determine current status T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#137666 opened Feb 26, 2025 by Kobzol
2
Unaligned memory access instructions are generated on thumbv7em-none-eabi target C-bug Category: This is a bug. O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137663 opened Feb 26, 2025 by maximilian-maisel-bl
1
Compilation error in the vulkano crate on nightly expected isize, found i32 A-attributes Area: Attributes (`#[…]`, `#![…]`) A-repr Area: the `#[repr(stuff)]` attribute C-bug Category: This is a bug. P-critical Critical priority regression-from-stable-to-nightly Performance or correctness regression from stable to nightly. S-has-bisection Status: a bisection has been found for this issue S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue
#137662 opened Feb 26, 2025 by ogoffart
@jdonszelmann
10
Const generic expressions fail to error at anonymous const (?) C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ S-needs-info Status: The issue lacks details necessary to triage or act on it. 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.
#137659 opened Feb 26, 2025 by rootnas
2
Lint on black_boxing ZSTs A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-zst Area: Zero-sized types (ZST). C-enhancement Category: An issue proposing an enhancement or a PR with one. E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137658 opened Feb 26, 2025 by tgross35
ICE: primitive read not possible for type: fn(usize) -> bool {not_one} C-bug Category: This is a bug. F-generic_const_exprs `#![feature(generic_const_exprs)]` F-min_generic_const_args `#![feature(min_generic_const_args)]` 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. S-has-mcve Status: A Minimal Complete and Verifiable Example has been found for this issue T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137656 opened Feb 26, 2025 by matthiaskrgr
2
Debug impls of ExtractIf have inconsistent trait bounds C-bug Category: This is a bug. I-libs-api-nominated Nominated for discussion during a libs-api team meeting. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#137654 opened Feb 26, 2025 by dtolnay
1
rustdoc: Feature request: Also render the alignment under --show-type-layout A-align Area: alignment control (`repr(align(N))` and so on) A-rustdoc-type-layout Area: `rustdoc --show-type-layout` (nightly-only) C-feature-request Category: A feature request, i.e: not implemented / a PR. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#137648 opened Feb 26, 2025 by solarretrace
4
Unexpected Padding Between Note Sections in ELF File C-discussion Category: Discussion or questions that doesn't represent real issues.
#137647 opened Feb 26, 2025 by ismailhkose
2
Miscompilation caused by incorrectly-deduced readonly on virtual call A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-miscompile Issue: Correct Rust code lowers to incorrect machine code I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness P-critical Critical priority regression-from-stable-to-stable Performance or correctness regression from one stable version to another. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137646 opened Feb 26, 2025 by johnbwang
@DianQK
21
rustdoc-json: Improve Item::attrs to not use debug representation. A-attributes Area: Attributes (`#[…]`, `#![…]`) A-rustdoc-json Area: Rustdoc JSON backend T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#137645 opened Feb 26, 2025 by aDotInTheVoid
pow inference is not great A-inference Area: Type inference C-discussion Category: Discussion or questions that doesn't represent real issues. T-types Relevant to the types team, which will review and decide on the PR/issue.
#137644 opened Feb 25, 2025 by dev-ardi
2
ICE: clippy: can't get the span of an arbitrary parsed attribute A-attributes Area: Attributes (`#[…]`, `#![…]`) A-clippy Area: Clippy 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.
#137640 opened Feb 25, 2025 by matthiaskrgr
@jdonszelmann
8
Unexpected "impl has stricter requirements" with identical bounds A-trait-system Area: Trait system C-bug Category: This is a bug. fixed-by-next-solver Fixed by the next-generation trait solver, `-Znext-solver`. T-types Relevant to the types team, which will review and decide on the PR/issue.
#137639 opened Feb 25, 2025 by afetisov
1
Don't suggest "there is a method with a similar name" for crates that are not used as a dependency 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.
#137638 opened Feb 25, 2025 by pacak
Polynomial slowdown in impl Trait composition A-impl-trait Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch. C-bug Category: This is a bug. I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137636 opened Feb 25, 2025 by SnowyCoder
Cross-build of 1.85.0 to mipsel-unknown-netbsd fails w/missing __gnu_h2f_ieee and __gnu_f2h_ieee. A-clippy Area: Clippy A-cross Area: Cross compilation C-bug Category: This is a bug. F-f16_and_f128 `#![feature(f16)]`, `#![feature(f128)]` O-MIPS Target: MIPS processors T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#137630 opened Feb 25, 2025 by he32
8
ProTip! Add no:assignee to see everything that’s not assigned.