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Issues list

Tracking issue for Rust 2024: Match ergonomics rules 1C/2C A-edition-2024 Area: The 2024 edition A-patterns Relating to patterns and pattern matching B-RFC-approved Blocker: Approved by a merged RFC but not yet implemented. C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. S-tracking-needs-documentation Status: Needs documentation. S-tracking-ready-to-stabilize Status: This is ready to stabilize; it may need a stabilization report and a PR T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131414 opened Oct 8, 2024 by traviscross
1 of 5 tasks
Decide on name for Freeze C-discussion Category: Discussion or questions that doesn't represent real issues. disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131401 opened Oct 8, 2024 by traviscross
3
Implement edition 2024 match ergonomics restrictions A-edition-2024 Area: The 2024 edition A-patterns Relating to patterns and pattern matching disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-nominated Nominated for discussion during a lang team meeting. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. 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-lang Relevant to the language team, which will review and decide on the PR/issue.
#131381 opened Oct 7, 2024 by Nadrieril Loading…
@pnkfelix
3
Implicit returns and missing semicolons after return might cause a different drop order A-destructors Area: Destructors (`Drop`, …) 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. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131313 opened Oct 6, 2024 by porky11
5
suspicious_leading_zero lint for detecting C-style octals 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-lang Relevant to the language team, which will review and decide on the PR/issue.
#131309 opened Oct 5, 2024 by GrigorenkoPV • Draft
1
1
Stabilize s390x inline assembly I-lang-easy-decision Issue: The decision needed by the team is conjectured to be easy. O-SystemZ Target: SystemZ processors (s390x) 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.
#131258 opened Oct 4, 2024 by taiki-e Loading…
@Amanieu
1
Tracking issue for RFC 3695: Allow boolean literals as cfg predicates B-RFC-approved Blocker: Approved by a merged RFC but not yet implemented. C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131204 opened Oct 3, 2024 by clubby789
2 of 6 tasks
Tracking issue for RFC 3678: Inherent items for traits B-experimental Blocker: In-tree experiment; RFC pending or unneeded. C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131179 opened Oct 3, 2024 by traviscross
1 of 7 tasks
Warn if supposedly unreachable code is provably reachable A-lint Area: Lints (warnings about flaws in source code) such as unused_mut. C-feature-request Category: A feature request, i.e: not implemented / a PR. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131167 opened Oct 2, 2024 by dev-ardi
2
Tracking issue for release notes of #130635: Add &pin (mut|const) T type position sugar relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131161 opened Oct 2, 2024 by rustbot
3 tasks
Proposal: stabilize if_let_rescope for Edition 2024 A-edition-2024 Area: The 2024 edition 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. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131154 opened Oct 2, 2024 by dingxiangfei2009
10
Tracking issue for release notes of #128438: Add special-case for [T; 0] in dropck_outlives relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131129 opened Oct 2, 2024 by rustbot
3 tasks
1.82.0
2
Strengthen the follow-set rule for macros C-discussion Category: Discussion or questions that doesn't represent real issues. I-lang-nominated Nominated for discussion during a lang team meeting. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#131025 opened Sep 29, 2024 by traviscross
2
proc-macro span syntax context and hygiene is underspecified and underdocumented A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools A-proc-macros Area: Procedural macros C-discussion Category: Discussion or questions that doesn't represent real issues. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130995 opened Sep 28, 2024 by jieyouxu
2
Tracking issue for release notes of #129972: Stabilize expr_2021 fragment specifier in all editions relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130986 opened Sep 28, 2024 by rustbot
3 tasks
1.83.0
Tracking issue for release notes of #126660: Allow dropping dyn Trait principal A-coercions Area: implicit and explicit `expr as Type` coercions A-trait-objects Area: trait objects, vtable layout relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-lang Relevant to the language team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative
#130985 opened Sep 28, 2024 by rustbot
3 tasks
Stabilize const ptr::write* and mem::replace A-const-eval Area: Constant evaluation (MIR interpretation) A-const-fn Area: const fn foo(..) {..}. Pure functions which can be applied at compile time. A-testsuite Area: The testsuite used to check the correctness of rustc disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. F-const_mut_refs `#![feature(const_mut_refs)]` F-const_refs_to_cell `#[feature(const_refs_to_cell)]` final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. I-lang-easy-decision Issue: The decision needed by the team is conjectured to be easy. S-waiting-on-fcp Status: PR is in FCP and is awaiting for FCP to complete. 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. WG-const-eval Working group: Const evaluation
#130954 opened Sep 27, 2024 by workingjubilee Loading…
2
@Mark-Simulacrum
27
Tracking issue for release notes of #128778: atomics: allow atomic and non-atomic reads to race relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-lang Relevant to the language team, which will review and decide on the PR/issue. T-opsem Relevant to the opsem team
#130941 opened Sep 27, 2024 by rustbot
3 tasks
1.83.0
2
[DESIGN BUG] declarative macros lack of neat way to simulate lookahead within rust grammer syntax const X: Y A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130928 opened Sep 27, 2024 by loynoir
5
Tracking issue for release notes of #129759: Stabilize const_refs_to_static A-const-eval Area: Constant evaluation (MIR interpretation) F-const_refs_to_static `#![feature(const_refs_to_static)]` relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue. WG-const-eval Working group: Const evaluation
#130901 opened Sep 26, 2024 by rustbot
3 tasks
1.83.0
2
Unable to match non_exhaustive enum tuple variants with rest pattern A-diagnostics Area: Messages for errors, warnings, and lints C-bug Category: This is a bug. D-confusing Diagnostics: Confusing error or lint that should be reworked. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130891 opened Sep 26, 2024 by SpriteOvO
1
Implement Default for singleton function item types A-traits Area: Trait system C-feature-request Category: A feature request, i.e: not implemented / a PR. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130884 opened Sep 26, 2024 by mweatherley
@compiler-errors
1
Tracking issue for rename from "object safe" to "dyn compatible" A-docs Area: documentation for any part of the project, including the compiler, standard library, and tools C-tracking-issue Category: A tracking issue for an RFC or an unstable feature. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130852 opened Sep 25, 2024 by traviscross
3 of 11 tasks
The tail_expr_drop_order lint today gives a lot of false positives C-discussion Category: Discussion or questions that doesn't represent real issues. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130836 opened Sep 25, 2024 by dingxiangfei2009
4
Tracking issue for release notes of #127117: Rework non_local_definitions lint to only use a syntactic heuristic L-non_local_definitions Lint: non_local_definitions relnotes Marks issues that should be documented in the release notes of the next release. relnotes-tracking-issue Marks issues tracking what text to put in release notes. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#130772 opened Sep 24, 2024 by rustbot
1 of 3 tasks
1.83.0
ProTip! What’s not been updated in a month: updated:<2024-09-08.