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"expected fn item, found a different fn item" for [(f, "f"), (g, "g")] even though [f, g] infers fine

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

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

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.

#142970 In rust-lang/rust;

· nabijaczleweli opened on Jun 24, 2025

ICE <code>None</code> abi map

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

F-abi_c_cmse_nonsecure_call`#![feature(abi_c_cmse_nonsecure_call)]``#![feature(abi_c_cmse_nonsecure_call)]`

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

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.

#142969 In rust-lang/rust;

· matthiaskrgr opened on Jun 24, 2025

Document that programmer can't use generic NonZero

A-docsArea: Documentation for any part of the project, including the compiler, standard library, and toolsArea: Documentation for any part of the project, including the compiler, standard library, and tools

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.

#142966 In rust-lang/rust;

· ijackson opened on Jun 24, 2025

Applying <code>do_not_recommend</code> to tuple implementations causes them to not be decomposed in diagnostics

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.

#142961 In rust-lang/rust;

· Nemo157 opened on Jun 24, 2025

<code>Slice::contains</code> produces worse output than <code>.iter().any</code>

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.

#142954 In rust-lang/rust;

· coastalwhite opened on Jun 24, 2025

rustdoc: safe functions with <code>#[target_feature]</code> are marked as unsafe (⚠) on index page

A-rustdoc-uiArea: Rustdoc UI (generated HTML)Area: Rustdoc UI (generated HTML)

A-target-featureArea: Enabling/disabling target features like AVX, Neon, etc.Area: Enabling/disabling target features like AVX, Neon, etc.

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

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.

T-rustdoc-frontendRelevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.

Status: Open.

#142952 In rust-lang/rust;

· aDotInTheVoid opened on Jun 24, 2025

Missed optimization: re-checking enum variants after <code>std::mem::replace</code> is not eliminated (somtimes)

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.

#142951 In rust-lang/rust;

· oxalica opened on Jun 24, 2025

ICE: <code>Could not send CguMessage to main thread</code>

A-parallel-compilerArea: parallel compilerArea: parallel compiler

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.

#142949 In rust-lang/rust;

· matthiaskrgr opened on Jun 24, 2025

<code>{UnsafeCell,Cell}::from_mut</code> on <code>&amp;mut [T; 0]</code> then unsize-coerced in consteval reports UB in safe code

A-const-evalArea: Constant evaluation, covers all const contexts (static, const fn, ...)Area: Constant evaluation, covers all const contexts (static, const fn, ...)

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

I-prioritizeIssue: Indicates that prioritization has been requested for this issue.Issue: Indicates that prioritization has been requested for this issue.

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.

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.

#142948 In rust-lang/rust;

· theemathas opened on Jun 24, 2025

Change <code>NonNull::{as_ref, as_mut}</code> to take <code>self</code> rather than <code>&amp;self</code> in a future edition

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

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.

#142947 In rust-lang/rust;

· tgross35 opened on Jun 24, 2025

Tracking issue for release notes of #140005: Set MSG_NOSIGNAL for UnixStream

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-unixOperating system: Unix-likeOperating system: Unix-like

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-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.

#142939 In rust-lang/rust;

· rustbot opened on Jun 24, 2025

 ·  

1.90.0

normalize_lexically should mention other functions that do basic normalization

A-docsArea: Documentation for any part of the project, including the compiler, standard library, and toolsArea: Documentation for any part of the project, including the compiler, standard library, and tools

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.

#142931 In rust-lang/rust;

· lolbinarycat opened on Jun 23, 2025