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Tracking Issue for SliceIndex wrapper types

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

#146179 In rust-lang/rust;

· Qelxiros opened on Sep 3, 2025

Document guarantee: <code>sync_channel</code> <code>send()</code> ⇒ immediate <code>try_recv()</code> visibility.

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

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.

#146135 In rust-lang/rust;

· jhfrontz opened on Sep 2, 2025

<code>format_args!()</code> interacts strangely with <code>$crate</code>

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

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

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

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 team Relevant 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.

#146114 In rust-lang/rust;

· theemathas opened on Sep 2, 2025

feat: add <code>from_fn_ptr</code> to <code>Waker</code> and <code>LocalWaker</code>

S-waiting-on-ACPStatus: PR has an ACP and is waiting for the ACP to complete. Status: PR has an ACP and is waiting for the ACP to complete.

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

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.

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 (in progress).

rust-lang/rustnumber 146057

#146057 In rust-lang/rust;

· Ddystopia opened on Aug 31, 2025

Add <code>From</code> impls for wrapper types

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

needs-fcpThis change is insta-stable, or significant enough to need a team FCP to proceed. This change is insta-stable, or significant enough to need a team FCP to proceed.

S-waiting-on-craterStatus: Waiting on a crater run to be completed. Status: Waiting on a crater run to be completed.

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 (in progress).

rust-lang/rustnumber 146013

#146013 In rust-lang/rust;

· Jules-Bertholet opened on Aug 29, 2025

Implement <code>Receiver</code> for <code>Exclusive</code>

S-waiting-on-teamStatus: Awaiting decision from the relevant subteam (see the T-<team> label). Status: Awaiting decision from the relevant subteam (see the T-<team> label).

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.

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 (in progress).

rust-lang/rustnumber 146009

#146009 In rust-lang/rust;

· Jules-Bertholet opened on Aug 29, 2025

Add <code>impl&lt;T&gt; AsMut&lt;T&gt; for Exclusive&lt;T&gt;</code>

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

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.

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 (in progress).

rust-lang/rustnumber 146006

#146006 In rust-lang/rust;

· Jules-Bertholet opened on Aug 29, 2025

Tracking issue for release notes of #144494: Partial-stabilize the basics from <code>bigint_helper_methods</code>

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-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.

#146005 In rust-lang/rust;

· rustbot opened on Aug 29, 2025

·

1.91.0

Stabilize <code>vec_deque_pop_if</code>

needs-fcpThis change is insta-stable, or significant enough to need a team FCP to proceed. This change is insta-stable, or significant enough to need a team FCP to proceed.

S-waiting-on-reviewStatus: Awaiting review from the assignee but also interested parties. Status: Awaiting review from the assignee but also interested parties.

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.

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 (in progress).

rust-lang/rustnumber 145992

#145992 In rust-lang/rust;

· GrigorenkoPV opened on Aug 29, 2025

std::pointer::Nonnull should guarantee ABI compatibility for non-null pointer values

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

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

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.

T-opsemRelevant to the opsem team Relevant to the opsem team

Status: Open.

#145989 In rust-lang/rust;

· jacobsa opened on Aug 29, 2025

Tracking Issue for Comparable

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

#145986 In rust-lang/rust;

· conradludgate opened on Aug 29, 2025

Tracking Issue for <code>bound_copied</code>

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

#145966 In rust-lang/rust;

· connortsui20 opened on Aug 28, 2025