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Tracking issue for release notes of #135634: stop specializing on <code>Copy</code>

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-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.

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

Status: Closed (completed).

#144507 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #145665: Don't require <code>T: RefUnwindSafe</code> for <code>vec::IntoIter&lt;T&gt;: UnwindSafe</code>

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: Closed (completed).

#148111 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #147185: repr(transparent): do not consider repr(C) types to be 1-ZST

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-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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148119 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148176: [rustdoc] Include attribute and derive macros when filtering on "macros"

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

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-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: Closed (completed).

#148258 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148301: [rustdoc search] Include extern crates when filtering on <code>import</code>

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

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-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: Closed (completed).

#148304 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #142682: Update bundled musl to 1.2.5

A-testsuiteArea: The testsuite used to check the correctness of rustcArea: The testsuite used to check the correctness of rustc

O-muslTarget: The musl libcTarget: The musl libc

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-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-infraRelevant to the infrastructure team, which will review and decide on the PR/issue.Relevant to the infrastructure team, which will review and decide on the PR/issue.

Status: Closed (completed).

#142688 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #145974: Stabilize -Zno-jump-tables into -Cjump-tables=bool

A-LLVMArea: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.

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-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: Closed (completed).

#148145 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #147017: FCW for repr(C) enums whose discriminant values do not fit into a c_int

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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148369 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #139751: Implement pin-project in pattern matching for <code>&amp;pin mut|const T</code>

A-attributesArea: Attributes (`#[…]`, `#![…]`)Area: Attributes (`#[…]`, `#![…]`)

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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148696 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #145656: Stabilize s390x <code>vector</code> target feature and <code>is_s390x_feature_detected!</code> macro

O-SystemZTarget: SystemZ processors (s390x)Target: SystemZ processors (s390x)

release-blog-postMarks issues tracking what text to put in the release blog post.Marks issues tracking what text to put in the release blog post.

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-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: Closed (completed).

#148364 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148435: Implement the MCP 932: Promote riscv64a23-unknown-linux-gnu to Tier 2

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-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: Closed (completed).

#148733 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #141470: Add new <code>function_casts_as_integer</code> lint

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

O-windowsOperating system: WindowsOperating system: Windows

release-blog-postMarks issues tracking what text to put in the release blog post.Marks issues tracking what text to put in the release blog post.

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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148702 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #146495: rustdoc: Erase <code>#![doc(document_private_items)]</code>

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-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: Closed (completed).

#148801 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #143619: <code>c_variadic</code>: Add future-incompatibility warning for <code>...</code> arguments without a pattern outside of <code>extern</code> blocks

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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#145501 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #65816: Tracking issue for <code>vec_into_raw_parts</code>

A-collectionsArea: `std::collections`Area: `std::collections`

A-raw-pointersArea: raw pointers, MaybeUninit, NonNullArea: raw pointers, MaybeUninit, NonNull

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: Closed (completed).

#148824 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148259: const-eval: fix and re-enable pointer fragment support

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-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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148976 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #145954: stabilize extern_system_varargs

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-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-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: Closed (completed).

#147001 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148798: <code>OsString</code> <code>Debug</code> implementation prints escaped single quotes

A-fmtArea: `core::fmt`Area: `core::fmt`

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-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: Closed (completed).

#148874 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #135889: Tracking Issue for <code>VecDeque::pop_front_if</code> &amp; <code>VecDeque::pop_back_if</code>

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: Closed (completed).

#148107 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #133508: Tracking Issue for <code>core_slice_as_array</code>.

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: Closed (completed).

#148582 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #139201: Tracking Issue for <code>Duration::from_nanos_u128</code>

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: Closed (completed).

#148583 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #146978: Emit error when using path-segment keyword as cfg pred

A-attributesArea: Attributes (`#[…]`, `#![…]`)Area: Attributes (`#[…]`, `#![…]`)

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-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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148419 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148407: Warn against calls which mutates an interior mutable <code>const</code>-item

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148981 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #149197: validate usage of crate-level doc attributes

A-attributesArea: Attributes (`#[…]`, `#![…]`)Area: Attributes (`#[…]`, `#![…]`)

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-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-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: Closed (completed).

#149259 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026

Tracking issue for release notes of #148122: Make deref_nullptr deny by default instead of warn

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-langRelevant to the language teamRelevant to the language team

Status: Closed (completed).

#148699 In rust-lang/rust;

· by rustbot was closed on Jan 24, 2026