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get_unchecked has incorrect precondition in impl SliceIndex<[T]> for ops::Range<usize>

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.

#155312 In rust-lang/rust;

· Zoxc opened on Apr 14, 2026

Unexpected initial operand type

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

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

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

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.

#155310 In rust-lang/rust;

· matthiaskrgr opened on Apr 14, 2026

[ICE]: delegation: unreachable

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

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

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

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.

#155300 In rust-lang/rust;

· matthiaskrgr opened on Apr 14, 2026

rustdoc: List of issues related to Markdown input files

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.

Status: Open.

#155298 In rust-lang/rust;

· fmease opened on Apr 14, 2026

Typo on where a scoped thread can borrow from

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.

#155275 In rust-lang/rust;

· AdVdTools opened on Apr 14, 2026

[ICE]: error: internal compiler error: query cycle when printing cycle detected / no backtrace

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

I-cycleIssue: A query cycle occurred while none was expectedIssue: A query cycle occurred while none was expected

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.

#155271 In rust-lang/rust;

· matthiaskrgr opened on Apr 14, 2026

Allow CFI and other sanitizers with crt-static on non-Linux OSes

A-sanitizersArea: Sanitizers for correctness and code qualityArea: Sanitizers for correctness and code quality

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.

#155269 In rust-lang/rust;

· ahomescu opened on Apr 14, 2026

rust 1.95 pre-release windows-gnullvm: rust-size fails with missing libLLVM-22-rust-1.95.0-stable.dll when called via rustup proxy

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

O-windows-gnullvmTarget: *-windows-gnullvmTarget: *-windows-gnullvm

P-mediumMedium priorityMedium priority

regression-from-stable-to-betaPerformance or correctness regression from stable to beta.Performance or correctness regression from stable to beta.

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.

#155268 In rust-lang/rust;

· pbl-pw opened on Apr 14, 2026

cold_path does not propagate correctly

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

F-core_intrinsicsIssue in the "core intrinsics" for internal usage only.Issue in the "core intrinsics" for internal usage only.

requires-internal-featuresThis issue requires the use of internal features.This issue requires the use of internal features.

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.

#155263 In rust-lang/rust;

· DaniPopes opened on Apr 13, 2026

Impossible to move type implementing Copy into async block without move keyword

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.

#155261 In rust-lang/rust;

· vultix opened on Apr 13, 2026

[ICE]: Got a scalar pair where a scalar was expected

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) ❄️

P-lowLow priorityLow priority

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.

WG-trait-system-refactorThe Rustc Trait System Refactor Initiative (-Znext-solver)The Rustc Trait System Refactor Initiative (-Znext-solver)

Status: Open.

#155252 In rust-lang/rust;

· matthiaskrgr opened on Apr 13, 2026

release-mode heap corruption with non-generic FnOnce(Vec<usize>)

A-closuresArea: Closures (`|…| { … }`)Area: Closures (`|…| { … }`)

A-codegenArea: Code generationArea: Code generation

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

I-miscompileIssue: Correct Rust code lowers to incorrect machine codeIssue: Correct Rust code lowers to incorrect machine code

P-highHigh priorityHigh priority

regression-from-stable-to-stablePerformance or correctness regression from one stable version to another.Performance or correctness regression from one stable version to another.

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.

#155241 In rust-lang/rust;

· AndreiKrutikov opened on Apr 13, 2026