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ACP: Exact file read at offset on Windows

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#634 In rust-lang/libs-team;

· nazar-pc opened on Aug 13, 2025

Implement some arithmetic operations for std::arch SIMD types

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#628 In rust-lang/libs-team;

· sayantn opened on Jul 26, 2025

18 comments

Option::map_iter() to create an iterator from Option

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#626 In rust-lang/libs-team;

· ChayimFriedman2 opened on Jul 24, 2025

12 comments

slice::get_clamped

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#619 In rust-lang/libs-team;

· lolbinarycat opened on Jul 10, 2025

6 comments

ACP: Implement fmt::Binary for [u8] and friends

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#618 In rust-lang/libs-team;

· LaihoE opened on Jul 10, 2025

9 comments

ACP: Add Option::reduce

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#609 In rust-lang/libs-team;

· orlp opened on Jun 24, 2025

7 comments

Add into_unique method to Rc and Arc

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#608 In rust-lang/libs-team;

· A4-Tacks opened on Jun 19, 2025

5 comments

ACP : Enshrine the fact that slices are structurally pinning through safe accessors

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#607 In rust-lang/libs-team;

· Morgane55440 opened on Jun 18, 2025

4 comments

Implement (non-short-circuiting) Sum for Saturating<_>

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#604 In rust-lang/libs-team;

· abonander opened on Jun 14, 2025

6 comments

A Static receiver type for dyn-trait methods that do not take values

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#603 In rust-lang/libs-team;

· 197g opened on Jun 12, 2025

9 comments

API for explicitly getting an opaque pointer of a function

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#589 In rust-lang/libs-team;

· pitaj opened on May 17, 2025

36 comments

ACP: try_exact_div method on NonZero<{integer}>

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

I-libs-api-nominatedIndicates that an issue has been nominated for discussion during a team meeting.Indicates that an issue has been nominated for discussion during a team meeting.

T-libs-api

Status: Open.

#587 In rust-lang/libs-team;

· Kixunil opened on May 13, 2025

19 comments

ACP: std::cell::{Ref,RefMut}::try_map

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#586 In rust-lang/libs-team;

· SOF3 opened on May 10, 2025

2 comments

ACP: efficient runtime checking of multiple target features

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#585 In rust-lang/libs-team;

· folkertdev opened on May 9, 2025

14 comments

ACP: ManuallyDrop<T>::pinned_* methods

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#580 In rust-lang/libs-team;

· jogru0 opened on May 1, 2025

1 comment

ACP: Vec::push_mut and Vec::insert_mut

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#579 In rust-lang/libs-team;

· chorman0773 opened on Apr 30, 2025

5 comments

ACP: [perf] proc-macro Ident should have method as_str

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#573 In rust-lang/libs-team;

· loynoir opened on Apr 17, 2025

5 comments

ACP: abstract BufReader::peek

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#569 In rust-lang/libs-team;

· Kixunil opened on Mar 31, 2025

7 comments

Implement Read and Write traits for BorrowedFd and OwnedFd

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#568 In rust-lang/libs-team;

· EFanZh opened on Mar 29, 2025

13 comments

Add iter::Peekable::next_unpeek

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#557 In rust-lang/libs-team;

· SabrinaJewson opened on Mar 8, 2025

19 comments

Add a "shrink-if-excessive" API to Vec

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#553 In rust-lang/libs-team;

· scottmcm opened on Mar 3, 2025

18 comments

Provider-style API for Context

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

I-async-nominated

T-libs-api

Status: Open.

#552 In rust-lang/libs-team;

· jkarneges opened on Mar 2, 2025

impl Display for CStr

ACP-acceptedAPI Change Proposal is accepted (seconded with no objections)API Change Proposal is accepted (seconded with no objections)

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#550 In rust-lang/libs-team;

· Darksonn opened on Feb 27, 2025

22 comments

Add uNN::checked_sub_nonzero

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#549 In rust-lang/libs-team;

· scottmcm opened on Feb 26, 2025

2 comments

ACP: Add NonZero::<T>::from_str_radix

api-change-proposalA proposal to add or alter unstable APIs in the standard librariesA proposal to add or alter unstable APIs in the standard libraries

T-libs-api

Status: Open.

#548 In rust-lang/libs-team;

· sorairolake opened on Feb 25, 2025