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Issues: rust-lang/rust

Draft release notes for 1.87
#140133 opened Apr 21, 2025 by BoxyUwU
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10,232 Open 47,321 Closed
10,232 Open 47,321 Closed
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Issues list

Bad codegen for comparing struct of two 16bit ints 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-slow Issue: Problems and improvements with respect to performance of generated code.
#140167 opened Apr 22, 2025 by bjorn3
3
Incorrect '&'-reference removal 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.
#140166 opened Apr 22, 2025 by adi-joshi
1
Regression on doc-tests with statements and a main function A-doctests Area: Documentation tests, run by rustdoc C-bug Category: This is a bug. I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-beta Performance or correctness regression from stable to beta. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#140162 opened Apr 22, 2025 by Darksonn
3
Tracking issue for release notes of #120808: Split elided_lifetime_in_paths into tied and untied A-tidy Area: The tidy tool A-translation Area: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic L-elided_lifetimes_in_paths Lint: elided_lifetimes_in_paths 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-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-lang Relevant to the language team, which will review and decide on the PR/issue.
#140140 opened Apr 22, 2025 by rustbot
Fix autodiff builds on Apple CI A-CI Area: Our Github Actions CI C-bug Category: This is a bug. E-easy Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue. F-autodiff `#![feature(autodiff)]` O-apple Operating system: Apple (macOS, iOS, tvOS, visionOS, watchOS) T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#140137 opened Apr 22, 2025 by ZuseZ4
2
Draft release notes for 1.87 relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-release Relevant to the release subteam, which will review and decide on the PR/issue.
#140133 opened Apr 21, 2025 by BoxyUwU
2
[E0521] coroutine and *FnOnce closures should own upvars and there shall not be escaping borrows C-enhancement Category: An issue proposing an enhancement or a PR with one. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#140132 opened Apr 21, 2025 by dingxiangfei2009
1
Compile error when directly using &mut in explicity const context A-const-eval Area: Constant evaluation, covers all const contexts (static, const fn, ...) 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.
#140126 opened Apr 21, 2025 by RedRam567
5
ICE error performing operation: fully_perform 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.
#140123 opened Apr 21, 2025 by RedRam567
4
ICE assertion failed: !name.is_empty() 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.
#140110 opened Apr 21, 2025 by ZettaScript
Struct containing only associated type of generic may be too constraining variance wise C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#140109 opened Apr 21, 2025 by krtab
Add unit tests for jsondocck A-rustdoc-json Area: Rustdoc JSON backend A-test-infra Area: test infrastructure (may span bootstrap/compiletest/more) T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#140108 opened Apr 21, 2025 by aDotInTheVoid
armv4t-none-eabi cannot use compiler_fence A-atomic Area: Atomics, barriers, and sync primitives 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. 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.
#140105 opened Apr 21, 2025 by EvansJahja
3
Not optimize boolean computations for the usize type A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-slow Issue: Problems and improvements with respect to performance of generated code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140103 opened Apr 21, 2025 by ZhonghaoPan-nju
7
Consider unifying how rustc cli flag values are presented A-CLI Area: Command-line interface (CLI) to the compiler A-diagnostics Area: Messages for errors, warnings, and lints C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#140102 opened Apr 21, 2025 by jieyouxu
3
rustc bad cli arg error messages doesn't respect --error-format=json A-CLI Area: Command-line interface (CLI) to the compiler A-compiletest Area: The compiletest test runner A-diagnostics Area: Messages for errors, warnings, and lints 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.
#140101 opened Apr 21, 2025 by jieyouxu
1
ICE: invalid immediate for given destination place: value ScalarPair does not match ABI Scalar 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.
#140100 opened Apr 21, 2025 by matthiaskrgr
2
ICE: has escaping bound vars, so it cannot be wrapped in a dummy binder 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.
#140099 opened Apr 21, 2025 by matthiaskrgr
2
ICE: didn't reparse a literal 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.
#140098 opened Apr 21, 2025 by matthiaskrgr
1
1
--fix hangs with parallel rustc C-bug Category: This is a bug. WG-compiler-parallel Working group: Parallelizing the compiler
#140093 opened Apr 20, 2025 by matthiaskrgr
2
ICE: None in check_attr 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.
#140082 opened Apr 20, 2025 by matthiaskrgr
3
Duplicate doubly higher-ranked trait bound fails to compile C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#140071 opened Apr 20, 2025 by Veykril
1
inconsistent stringify! A-pretty Area: Pretty printing (including `-Z unpretty`) C-discussion Category: Discussion or questions that doesn't represent real issues.
#140060 opened Apr 20, 2025 by loynoir
2
ICE: name of non-Rpitit assoc item 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. 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.
#140058 opened Apr 20, 2025 by vivax3794
4
Fails to optimize away trivial ownership move of Vec in high optimization levels C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#140057 opened Apr 20, 2025 by ZhonghaoPan-nju
1
ProTip! no:milestone will show everything without a milestone.