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9,924 Open 46,347 Closed
9,924 Open 46,347 Closed
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Issues list

New suggestion for overwriting a reference is wrong for mutable references A-diagnostics Area: Messages for errors, warnings, and lints A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#136028 opened Jan 24, 2025 by cyrgani
1
@estebank
1
Compiler-Hint to assign to a mutably borrowed value 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.
#136026 opened Jan 24, 2025 by ValonPrime
1
Docs on safety of BufWriter are misleading A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#136025 opened Jan 24, 2025 by rgr21
7
Port tests to use the intrinsic macro needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#136021 opened Jan 24, 2025 by vayunbiyani
@vayunbiyani
2
Tracking issue for release notes of #134283: fix(libtest): Deprecate '--logfile' A-libtest Area: `#[test]` / the `test` library I-release-nominated Nominated for the release team. 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.
#136020 opened Jan 24, 2025 by rustbot
2 of 3 tasks
Tracking issue for release notes of #135415: Add File already exists error doc to hard_link function 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.
#136010 opened Jan 24, 2025 by rustbot
3 tasks
1.86.0
1
Tracking issue for release notes of #134679: Windows: remove readonly files needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. O-windows Operating system: Windows 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.
#136008 opened Jan 24, 2025 by rustbot
3 tasks
Tracking issue for release notes of #134272: make rustc_encodable_decodable feature properly unstable 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.
#136007 opened Jan 24, 2025 by rustbot
3 tasks
1
irrefutable let pattern cannot evaluate to value without else that will never be executed 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.
#135999 opened Jan 24, 2025 by EriKWDev
3
invalid opcode regression in x86_64-unknown-linux-musl release builds while compiling code using generic-array A-mir-opt Area: MIR optimizations A-mir-opt-GVN Area: MIR opt Global Value Numbering (GVN) C-bug Category: This is a bug. 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. O-musl Target: The musl libc T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135997 opened Jan 24, 2025 by SohumB
3
Replace rustc_layout_scalar_valid_range_start attribute with pattern types F-pattern_types `#![feature(pattern_types)]`
#135996 opened Jan 24, 2025 by oli-obk
@oli-obk
2
check-cfg tests are prone to merge conflicts A-diagnostics Area: Messages for errors, warnings, and lints A-testsuite Area: The testsuite used to check the correctness of rustc F-check-cfg --check-cfg T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135995 opened Jan 24, 2025 by jyn514
1
3
extern { fn f(_: *const __m128); } emits improper_ctypes 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.
#135993 opened Jan 24, 2025 by zopsicle
Suggestion for deriving PartialEq on a type containing dyn Fn() is very invalid A-diagnostics Area: Messages for errors, warnings, and lints D-incorrect Diagnostics: A diagnostic that is giving misleading or incorrect information. D-invalid-suggestion Diagnostics: A structured suggestion resulting in incorrect code. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135989 opened Jan 24, 2025 by cyrgani
1
Missing Safety Guarantee in merge_down Function Documentation (smallsort Module) A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#135984 opened Jan 24, 2025 by BusyBeaver-42
Workaround for llvm bug for f32x3 saturating fp->int opt-level=0 on aarch64 is fixed in LLVM 20 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-cleanup Category: PRs that clean code up or issues documenting cleanup. O-AArch64 Armv8-A or later processors in AArch64 mode PG-portable-simd Project group: Portable SIMD (https://github.com/rust-lang/project-portable-simd) T-libs Relevant to the library team, which will review and decide on the PR/issue. WG-llvm Working group: LLVM backend code generation
#135982 opened Jan 24, 2025 by programmerjake
1
Meta Tracking Issue for LLVM workarounds A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC PG-portable-simd Project group: Portable SIMD (https://github.com/rust-lang/project-portable-simd) S-tracking-forever Status: Never to be closed. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue. WG-llvm Working group: LLVM backend code generation
#135981 opened Jan 24, 2025 by jieyouxu
u128 manual byte-reading is not optimized, in contrast to u64 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.
#135980 opened Jan 24, 2025 by ProgramCrafter
Rust can't figure out that two types are the same with supertraits and associated types. A-associated-items Area: Associated items (types, constants & functions) A-trait-system Area: Trait system C-bug Category: This is a bug. F-associated_type_bounds `#![feature(associated_type_bounds)]` T-types Relevant to the types team, which will review and decide on the PR/issue.
#135979 opened Jan 24, 2025 by theemathas
1
Tracking Issue for Vec::push_mut C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#135974 opened Jan 24, 2025 by balt-dev
1 of 3 tasks
1
Bootstrap should better handle cases where the lock is hold by nobody C-bug Category: This is a bug. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#135972 opened Jan 24, 2025 by WaffleLapkin
1
@clubby789
5
Inconsistent fn casting behavior in if-else branches for tuple and struct 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.
#135970 opened Jan 24, 2025 by gaesa
rustc does not recognize Vec<A>::collect from Vec<B> for complex types C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such
#135962 opened Jan 24, 2025 by kpp
3
Large const allocations no longer lead to graceful errors on aarch64 C-bug Category: This is a bug. I-prioritize Issue: Indicates that prioritization has been requested for this issue. regression-from-stable-to-nightly Performance or correctness regression from stable to nightly. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135952 opened Jan 23, 2025 by saethlin
11
Robustify the TyKind ambig/unambig layout compatibility tests 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.
#135944 opened Jan 23, 2025 by compiler-errors
1
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