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Illegal instruction in 1.93.0 nightly

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.

#148794 In rust-lang/rust;

· siennathesane opened on Nov 10, 2025

Derive macros that emit unsafe code can't rely on mentioning the field type twice

A-macrosArea: All kinds of macros (custom derive, macro_rules!, proc macros, ..)Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..)

A-proc-macrosArea: Procedural macrosArea: Procedural macros

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

I-lang-nominatedNominated for discussion during a lang team meeting.Nominated for discussion during a lang team meeting.

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-langRelevant to the language teamRelevant to the language team

Status: Open.

#148793 In rust-lang/rust;

· theemathas opened on Nov 10, 2025

ICE while compiling <code>chrono v0.4.42</code> (rust 1.91.0, aarch64-apple-darwin) in PyO3 CI

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) ❄️

S-needs-reproStatus: This issue has no reproduction and needs a reproduction to make progress.Status: This issue has no reproduction and needs a reproduction to make progress.

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.

#148787 In rust-lang/rust;

· bazaah opened on Nov 10, 2025

rustdoc search does not find <code>core::arch::x86_64</code> intrinsics that are also <code>x86</code> intrinsics

A-rustdoc-searchArea: Rustdoc's search featureArea: Rustdoc's search feature

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.

#148786 In rust-lang/rust;

· folkertdev opened on Nov 10, 2025

add <code>rustflags</code> option to <code>bootstrap.toml</code>

A-bootstrap-configArea: bootstrap `config.toml` and the config systemArea: bootstrap `config.toml` and the config system

T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

Status: Open.

#148782 In rust-lang/rust;

· karolzwolak opened on Nov 10, 2025

Tracking issue for release notes of #148321: parser/lexer: bump to Unicode 17, use faster unicode-ident

A-tidyArea: The tidy toolArea: The tidy tool

A-UnicodeArea: UnicodeArea: Unicode

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-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)

T-langRelevant to the language teamRelevant to the language team

Status: Open.

#148776 In rust-lang/rust;

· rustbot opened on Nov 10, 2025

Tracking Issue for const <code>ManuallyDrop::take</code> (<code>const_manually_drop_take</code>)

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

S-tracking-unimplementedStatus: The feature has not been implemented.Status: The feature has not been implemented.

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.

#148773 In rust-lang/rust;

· nxsaken opened on Nov 10, 2025

Error/warning messages should consistently use <code>let...else</code>

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

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

D-inconsistentDiagnostics: Inconsistency in formatting, grammar or style between diagnostic messages.Diagnostics: Inconsistency in formatting, grammar or style between diagnostic messages.

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.

#148772 In rust-lang/rust;

· carols10cents opened on Nov 10, 2025

Tracking Issue for <code>FnStatic</code> and <code>FnPtr::addr</code>/<code>from_ptr</code>/<code>as_ptr</code> and <code>Code</code>

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

I-lang-nominatedNominated for discussion during a lang team meeting.Nominated for discussion during a lang team meeting.

S-tracking-unimplementedStatus: The feature has not been implemented.Status: The feature has not been implemented.

T-langRelevant to the language teamRelevant to the language team

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.

#148768 In rust-lang/rust;

· programmerjake opened on Nov 9, 2025

Tracking Issue for <code>c_variadic_naked_functions</code>

A-nakedArea: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzSArea: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzS

C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFC

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

Status: Open.

#148767 In rust-lang/rust;

· folkertdev opened on Nov 9, 2025

Typo in definition of .strict_shr() for numeric types

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

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

E-easyCall for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.

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.

#148761 In rust-lang/rust;

· acotis opened on Nov 9, 2025

Unrelated error when a trait is not implemented

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

A-trait-systemArea: Trait systemArea: Trait system

fixed-by-next-solverFixed by the next-generation trait solver, `-Znext-solver`.Fixed by the next-generation trait solver, `-Znext-solver`.

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.

#148759 In rust-lang/rust;

· ShE3py opened on Nov 9, 2025