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Draft release notes for 1.86.0
#138795 opened Mar 21, 2025 by cuviper
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Issues list

perform less decoding if it has the same syntax context perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#129827 opened Aug 31, 2024 by bvanjoi Loading… updated Mar 27, 2025
@petrochenkov
29
Documentation for std::fs::set_permissions doesn't cover symlink behavior A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools C-bug Category: This is a bug. I-libs-api-nominated Nominated for discussion during a libs-api team meeting. I-prioritize Issue: Indicates that prioritization has been requested for this issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#75942 opened Aug 26, 2020 by sunfishcode updated Mar 27, 2025
2
The documentation of Vec contradicts itself regarding with_capacity A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools E-help-wanted Call for participation: Help is requested to fix this issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#101316 opened Sep 2, 2022 by Kixunil updated Mar 27, 2025
2
It's not possible to search for specialized generics in docs A-rustdoc-search Area: Rustdoc's search feature C-feature-request Category: A feature request, i.e: not implemented / a PR. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#99874 opened Jul 28, 2022 by mqudsi updated Mar 27, 2025
4
Enable contracts for const functions S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#138374 opened Mar 11, 2025 by celinval • Draft updated Mar 27, 2025
1
@compiler-errors
20
-Zc-char-type=unsigned|signed|default flag for c_char->u8/i8 selection override S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#138290 opened Mar 9, 2025 by azhogin • Draft updated Mar 27, 2025
@fee1-dead
16
Add unstable frontmatter support F-frontmatter `#![feature(frontmatter)]` S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137193 opened Feb 17, 2025 by epage Loading… updated Mar 27, 2025
@oli-obk
75
std::slice::ChunkBy should implement Clone A-iterators Area: Iterators C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#137969 opened Mar 3, 2025 by nwoods-cimpress updated Mar 27, 2025
7
Remove even more instances of @ts-expect-error from search.js A-rustdoc-search Area: Rustdoc's search feature S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#138913 opened Mar 24, 2025 by lolbinarycat Loading… updated Mar 27, 2025
@notriddle
4
Spurious indexing error on iOS simulator C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. S-needs-info Status: The issue lacks details necessary to triage or act on it.
#138984 opened Mar 26, 2025 by newpavlov updated Mar 27, 2025
1
[AIX] Ignore linting on repr(C) structs with repr(packed) or repr(align(n)) S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138206 opened Mar 8, 2025 by amy-kwan Loading… updated Mar 27, 2025
@Noratrieb
8
TAIT: combining those types cannot compile C-bug Category: This is a bug. F-type_alias_impl_trait `#[feature(type_alias_impl_trait)]` needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#139003 opened Mar 26, 2025 by Ddystopia updated Mar 27, 2025
1
Greatly simplify doctest parsing and information extraction A-doctests Area: Documentation tests, run by rustdoc A-run-make Area: port run-make Makefiles to rmake.rs S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#138104 opened Mar 6, 2025 by GuillaumeGomez Loading… updated Mar 27, 2025
@fmease
2
f16 and f128 have non-trivial ABI requirements on some targets A-ABI Area: Concerning the application binary interface (ABI) A-floating-point Area: Floating point numbers and arithmetic F-f16_and_f128 `#![feature(f16)]`, `#![feature(f128)]` needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#138616 opened Mar 17, 2025 by RalfJung updated Mar 27, 2025
1
Update cargo S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
#139005 opened Mar 26, 2025 by weihanglo Loading… updated Mar 27, 2025
4
Rollup of 9 pull requests A-meta Area: Issues & PRs about the rust-lang/rust repository itself rollup A PR which is a rollup S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#139009 opened Mar 27, 2025 by jhpratt Loading… updated Mar 27, 2025
2
pointer::wrapping_offset should mention provenence A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#139008 opened Mar 27, 2025 by lolbinarycat updated Mar 27, 2025
Enable reliable_f16_math on x86 S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#138344 opened Mar 11, 2025 by tgross35 Loading… updated Mar 27, 2025
@Amanieu
7
Explain one-past-the-end pointer in std library S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#138976 opened Mar 26, 2025 by xizheyin Loading… updated Mar 27, 2025
@Noratrieb
3
The Index of Result is outdated as it's missing some functions A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-result-option Area: Result and Option combinators needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#138966 opened Mar 26, 2025 by Natural-selection1 updated Mar 27, 2025
1
The Index of Option is outdated as it's missing some functions A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools A-result-option Area: Result and Option combinators needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#138955 opened Mar 26, 2025 by Natural-selection1 updated Mar 27, 2025
1
buffer for stdout is heap-allocated C-discussion Category: Discussion or questions that doesn't represent real issues. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged.
#139006 opened Mar 26, 2025 by abgros updated Mar 27, 2025
1
Stabilize naked_functions A-run-make Area: port run-make Makefiles to rmake.rs disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. I-lang-nominated Nominated for discussion during a lang team meeting. needs-fcp This change is insta-stable, so needs a completed FCP to proceed. PG-exploit-mitigations Project group: Exploit mitigations S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-documentation Status: Waiting on approved PRs to documentation before merging T-lang Relevant to the language team, which will review and decide on the PR/issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#134213 opened Dec 12, 2024 by folkertdev Loading… updated Mar 27, 2025
@traviscross
51
Stabilize return type notation (RFC 3654) disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. I-lang-nominated Nominated for discussion during a lang team meeting. S-waiting-on-documentation Status: Waiting on approved PRs to documentation before merging S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#138424 opened Mar 12, 2025 by compiler-errors Loading… updated Mar 27, 2025
1 of 4 tasks
25
Tracking issue for future-incompatibility lint ptr_cast_add_auto_to_object A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-raw-pointers Area: raw pointers, MaybeUninit, NonNull A-trait-objects Area: trait objects, vtable layout C-future-incompatibility Category: Future-incompatibility lints C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-arbitrary_self_types `#![feature(arbitrary_self_types)]` F-derive_coerce_pointee Feature: RFC 3621's oft-renamed implementation T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127323 opened Jul 4, 2024 by WaffleLapkin updated Mar 27, 2025
10
ProTip! no:milestone will show everything without a milestone.