Pull requests: rust-lang/rust
Pull requests list
Experimental feature gate proposal 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. T-lang Relevant to the language team
crabi S-waiting-on-author #105586 opened Dec 12, 2022 by joshtriplett Loading…
Reflection MVP S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-clippy Relevant to the Clippy team. 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)
#146923 opened Sep 23, 2025 by oli-obk Loading…
Stabilize Status: Blocked on something else such as an RFC or other implementation work. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
assert_matches and move it to core::macros S-blocked #137487 opened Feb 23, 2025 by Voultapher Loading…
Stabilize associated type position impl Trait (ATPIT) A-impl-trait Area: `impl Trait`. Universally / existentially quantified anonymous types with static dispatch. disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. F-impl_trait_in_assoc_type `#![feature(impl_trait_in_assoc_type)]` proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-blocked Status: Blocked on something else such as an RFC or other implementation work. S-waiting-on-concerns Status: Awaiting concerns to be addressed by the author T-lang Relevant to the language team T-types Relevant to the types team, which will review and decide on the PR/issue.
#120700 opened Feb 6, 2024 by traviscross Loading…
3 tasks
Vec::push in consts MVP perf-regression 
Increase parallelism in various locations S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#115003 opened Aug 19, 2023 by Zoxc Loading…
Cache derive proc macro expansion with incremental query 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.
#145354 opened Aug 13, 2025 by Kobzol Loading…
Use futex-based synchronization on Apple platforms A-atomic Area: Atomics, barriers, and sync primitives A-meta Area: Issues & PRs about the rust-lang/rust repository itself O-apple Operating system: Apple (macOS, iOS, tvOS, visionOS, watchOS) O-unix Operating system: Unix-like relnotes Marks issues that should be documented in the release notes of the next release. S-waiting-on-team DEPRECATED: Use the team-based variants `S-waiting-on-t-lang`, `S-waiting-on-t-compiler`, ... T-libs Relevant to the library team, which will review and decide on the PR/issue.
#122408 opened Mar 12, 2024 by joboet Loading…
Move coroutine upvars into locals for better memory economy A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-clippy Relevant to the Clippy team. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#135527 opened Jan 15, 2025 by dingxiangfei2009 Loading…
Arbitrary self types v2: stabilize A-rustdoc-json Area: Rustdoc JSON backend A-rustdoc-search Area: Rustdoc's search feature disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. PG-exploit-mitigations Project group: Exploit mitigations proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-blocked Status: Blocked on something else such as an RFC or other implementation work. S-waiting-on-concerns Status: Awaiting concerns to be addressed by the author S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language team T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. T-types Relevant to the types team, which will review and decide on the PR/issue.
#135881 opened Jan 22, 2025 by adetaylor Loading…
Rewrite UTF-8 validation in shift-based DFA for 70%~135% performance increase on non-ASCII strings 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.
#136693 opened Feb 7, 2025 by oxalica Loading…
2 of 3 tasks
Implement Status: PR has an ACP and is waiting for the ACP to complete. 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.
#[skip] for builtin derives S-waiting-on-ACP #121053 opened Feb 13, 2024 by clubby789 Loading…
Add field representing types A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-rustdoc-json Area: Rustdoc JSON backend F-field_projections `#![feature(field_projections)]` I-lang-radar Items that are on lang's radar and will need eventual work or consideration. 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. T-clippy Relevant to the Clippy team. 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. 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. T-rustfmt Relevant to the rustfmt team, which will review and decide on the PR/issue. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#146307 opened Sep 7, 2025 by BennoLossin Loading…
3 of 5 tasks
rustdoc-json: add rlib path to ExternalCrate to enable robust crate resolution [WIPWIPWIP] A-rustdoc-json Area: Rustdoc JSON backend S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#149043 opened Nov 17, 2025 by aDotInTheVoid • Draft
2 tasks
Apply RemoveNoopLandingPads post-monomorphization 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.
#143208 opened Jun 29, 2025 by Mark-Simulacrum Loading…
Stabilize This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. 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
#[cfg(version(...))], take 2 disposition-merge #141766 opened May 30, 2025 by est31 Loading…
2 of 4 tasks
std::thread support for the Nintendo 3DS S-waiting-on-ACP #98514 opened Jun 26, 2022 by AzureMarker Loading…
Add range metadata to slice lengths 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.
Stabilize Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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. F-trim-paths Feature: trim-paths final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. 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.
-Zremap-path-scope A-LLVM #147611 opened Oct 12, 2025 by Urgau Loading…
Don't require 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.
allocas for consuming simple enums S-waiting-on-author 
Remove context dependant `#![feature(never_type)]` 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.
! fallback F-never_type #148871 opened Nov 12, 2025 by WaffleLapkin Loading…
Stabilize 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.
maybe_uninit_write_slice S-waiting-on-review #148048 opened Oct 23, 2025 by thaliaarchi Loading…
Fix derive bounds for fully-qualified field types 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. T-types Relevant to the types team, which will review and decide on the PR/issue.
#139272 opened Apr 2, 2025 by djkoloski Loading…
When annotations needed, look at impls for more accurate suggestions A-diagnostics Area: Messages for errors, warnings, and lints 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. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#128653 opened Aug 4, 2024 by estebank Loading…
ProTip! Adding no:label will show everything without a label.