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Issues: rust-lang/rust

Draft release notes for 1.86.0
#138795 opened Mar 21, 2025 by cuviper
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Issues list

null symbols cause unsoundness with extern static 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 needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#139128 opened Mar 30, 2025 by jasondyoungberg
3
Recursion Error E0275 in Generic Repository Implementation 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.
#139125 opened Mar 30, 2025 by AngelEspinal1
ICE: failed to resolve instance for <fn(FooImpl, ()) as FooFn>::bar C-bug Category: This is a bug. fixed-by-next-solver Fixed by the next-generation trait solver, `-Znext-solver`. 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.
#139120 opened Mar 29, 2025 by pufmat
1
Teloxide docs fail to build on nightly C-bug Category: This is a bug. E-needs-bisection Call for participation: This issue needs bisection: https://github.com/rust-lang/cargo-bisect-rustc 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#139116 opened Mar 29, 2025 by shdwchn10
6
Tracking issue for release notes of #137928: stabilize const_cell 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.
#139115 opened Mar 29, 2025 by rustbot 1.88.0
trait_impls_of does not have an unique index (DepKind variant: 166) 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.
#139110 opened Mar 29, 2025 by kornelski
Tracking issue for release notes of #137835: Use BinOp::Cmp for iNN::signum 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-lang Relevant to the language team, which will review and decide on the PR/issue.
#139109 opened Mar 29, 2025 by rustbot
1
Invalid format string with certain fill characters yields incorrect suggestion 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.
#139104 opened Mar 29, 2025 by jdahlstrom
@xizheyin
1
crates are considered for fn() -> type name resolution if they have generic parameters A-resolve Area: Name/path resolution done by `rustc_resolve` specifically C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#139095 opened Mar 29, 2025 by jyn514
4
Promoted constants lead to poor MIR from comparisons A-MIR Area: Mid-level IR (MIR) - https://blog.rust-lang.org/2016/04/19/MIR.html A-mir-opt Area: MIR optimizations 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. WG-mir-opt Working group: MIR optimizations
#139093 opened Mar 29, 2025 by scottmcm
ICE: assertion failed: bpos.to_u32() >= mbc.pos.to_u32() + mbc.bytes as u32' A-borrow-checker Area: The borrow checker A-error-handling Area: Error handling A-frontend Area: Compiler frontend (errors, parsing and HIR) A-parser Area: The parsing of Rust source code to an AST C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ 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 T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139089 opened Mar 28, 2025 by matthiaskrgr
3
ICE: not using infcx A-trait-objects Area: trait objects, vtable layout C-bug Category: This is a bug. F-trait_alias `#![feature(trait_alias)]` F-type_alias_impl_trait `#[feature(type_alias_impl_trait)]` I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ 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 T-types Relevant to the types team, which will review and decide on the PR/issue.
#139082 opened Mar 28, 2025 by matthiaskrgr
1
@xtexx
4
Option<bool>::eq optimizes poorly I-heavy Issue: Problems and improvements with respect to binary size of generated code. llvm-fixed-upstream Issue expected to be fixed by the next major LLVM upgrade, or backported fixes S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139078 by scottmcm was closed Mar 28, 2025
Tracking issue for release notes of #138176: Prefer built-in sized impls (and only sized impls) for rigid types always 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-types Relevant to the types team, which will review and decide on the PR/issue.
#139077 opened Mar 28, 2025 by rustbot
Tracking Issue for super let B-experimental Blocker: In-tree experiment; RFC pending, not yet approved or unneeded (requires FCP to stabilize). C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC S-tracking-unimplemented Status: The feature has not been implemented. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#139076 opened Mar 28, 2025 by m-ou-se
7 of 19 tasks
Tracking issue for release notes of #136160: Remove backticks from ShouldPanic::YesWithMessage's TrFailedMsg A-libtest Area: `#[test]` / the `test` library 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-testing-devex Relevant to the testing devex team (testing DX), which will review and decide on the PR/issue.
#139073 opened Mar 28, 2025 by rustbot
matches! macro gives confusing compiler error when arguments are switched with catch-all pattern (_) 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.
#139071 opened Mar 28, 2025 by cowlicks
Random stack overflow on windows-gnu C-bug Category: This is a bug. E-needs-investigation Call for partcipation: This issues needs some investigation to determine current status I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. O-windows-gnu Toolchain: GNU, Operating system: Windows 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.
#139070 opened Mar 28, 2025 by ehuss
2
Document path stability of f64::abs in no std crates A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-stability Area: `#[stable]`, `#[unstable]` etc. C-enhancement Category: An issue proposing an enhancement or a PR with one. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#139066 opened Mar 28, 2025 by lopopolo
1
Doctests confuse multi-paragraph footnote with indented code block A-doctests Area: Documentation tests, run by rustdoc A-markdown-parsing Area: Markdown parsing for doc-comments C-bug Category: This is a bug. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#139064 opened Mar 28, 2025 by ehuss
Tracking Issue for align_to_uninit_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.
#139062 opened Mar 28, 2025 by nickkuk
1 of 4 tasks
array::from_fn behavior unclear from documentation 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.
#139061 opened Mar 28, 2025 by SyxtonPrime
1
Can not use argument impl Trait in type alias C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139055 by LHolten was closed Mar 29, 2025
1
@fmease
5
Confusing suggestions for error[E0599]: cannot write into String 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.
#139051 opened Mar 28, 2025 by jjl9807
Misleading compiler suggestion: Swapp the equality in rustlib due to mismatched types in user code 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.
#139050 opened Mar 28, 2025 by jjl9807
1
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