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Send bound on RPITIT async method causes spurious lifetime errors

C-bugCategory: This is a bug.Category: This is a bug.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

Status: Open.

#149407 In rust-lang/rust;

· mincrmatt12 opened on Nov 28, 2025

Tracking issue for release notes of #148602: misc coercion cleanups and handle safety correctly

A-coercionsArea: implicit and explicit `expr as Type` coercionsArea: implicit and explicit `expr as Type` coercions

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

relnotesMarks issues that should be documented in the release notes of the next release.Marks issues that should be documented in the release notes of the next release.

relnotes-tracking-issueMarks issues tracking what text to put in release notes.Marks issues tracking what text to put in release notes.

T-typesRelevant to the types team, which will review and decide on the PR/issue.Relevant to the types team, which will review and decide on the PR/issue.

Status: Open.

#149406 In rust-lang/rust;

· rustbot opened on Nov 27, 2025

[rustdoc] IndexItem initialization logic is duplicated

C-cleanupCategory: PRs that clean code up or issues documenting cleanup.Category: PRs that clean code up or issues documenting cleanup.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

T-rustdocRelevant to the rustdoc team, which will review and decide on the PR/issue.Relevant to the rustdoc team, which will review and decide on the PR/issue.

Status: Open.

#149404 In rust-lang/rust;

· lolbinarycat opened on Nov 27, 2025

Don't suggest stuff (that doesn't really exist) from nightly when on stable

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#149402 In rust-lang/rust;

· pacak opened on Nov 27, 2025

armv7-unknown-linux-gnueabihf target spec contains apparently nonsensical feature combination

C-bugCategory: This is a bug.Category: This is a bug.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

O-ArmTarget: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 stateTarget: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state

Status: Open.

#149399 In rust-lang/rust;

· RalfJung opened on Nov 27, 2025

UdpSocket: recv() and recv_from() behave differently for zero sized buffers

A-error-handlingArea: Error handlingArea: Error handling

A-ioArea: `std::io`, `std::fs`, `std::net` and `std::path`Area: `std::io`, `std::fs`, `std::net` and `std::path`

C-bugCategory: This is a bug.Category: This is a bug.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#149392 In rust-lang/rust;

· apps4uco opened on Nov 27, 2025

Compiler panic during "evaluating trait selection obligation"

A-incr-compArea: Incremental compilationArea: Incremental compilation

C-bugCategory: This is a bug.Category: This is a bug.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#149385 In rust-lang/rust;

· PaulWagener opened on Nov 27, 2025

expectations from fudging are a mess

A-technical-debtArea: Internal cleanup workArea: Internal cleanup work

C-cleanupCategory: PRs that clean code up or issues documenting cleanup.Category: PRs that clean code up or issues documenting cleanup.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

T-typesRelevant to the types team, which will review and decide on the PR/issue.Relevant to the types team, which will review and decide on the PR/issue.

Status: Open.

#149379 In rust-lang/rust;

· lcnr opened on Nov 27, 2025

The memory order of the store to <code>weak</code> in <code>is_unique</code> is over-strict

A-atomicArea: Atomics, barriers, and sync primitivesArea: Atomics, barriers, and sync primitives

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

T-libsRelevant to the library team, which will review and decide on the PR/issue.Relevant to the library team, which will review and decide on the PR/issue.

Status: Open.

#149376 In rust-lang/rust;

· xmh0511 opened on Nov 27, 2025

rustc SIGSEGVs when running proc-macro on musl host with link-self-contained=yes

C-bugCategory: This is a bug.Category: This is a bug.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

Status: Open.

#149371 In rust-lang/rust;

· kayabaNerve opened on Nov 27, 2025

Implementing generic trait for dyn T is not allowed when a supertrait with different type parameter is present

A-dyn-traitArea: trait objects, vtable layoutArea: trait objects, vtable layout

A-trait-systemArea: Trait systemArea: Trait system

C-bugCategory: This is a bug.Category: This is a bug.

needs-triageThis issue may need triage. Remove it if it has been sufficiently triaged.This issue may need triage. Remove it if it has been sufficiently triaged.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#149364 In rust-lang/rust;

· alrz opened on Nov 26, 2025

Edition 2027: Consider replacing <code>std::sync::Mutex</code> and other locks with <code>std::sync::nonpoison</code> versions

A-maybe-future-editionSomething we may consider for a future edition.Something we may consider for a future edition.

C-discussionCategory: Discussion or questions that doesn't represent real issues.Category: Discussion or questions that doesn't represent real issues.

I-libs-api-nominatedNominated for discussion during a libs-api team meeting.Nominated for discussion during a libs-api team meeting.

T-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.

Status: Open.

#149359 In rust-lang/rust;

· tgross35 opened on Nov 26, 2025