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…
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
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…
Make Performance regression. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-libs Relevant to the library team, which will review and decide on the PR/issue.
Rc<T>::deref and Arc<T>::deref zero-cost perf-regression #132553 opened Nov 3, 2024 by EFanZh Loading…
New atomic reference counting algorithm A-atomic Area: Atomics, barriers, and sync primitives 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-libs Relevant to the library team, which will review and decide on the PR/issue.
#116173 opened Sep 26, 2023 by m-ou-se Loading…
sess: default to v0 symbol mangling on nightly perf-regression Performance regression. PG-exploit-mitigations Project group: Exploit mitigations 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.
#89917 opened Oct 15, 2021 by davidtwco Loading…
sanitizers: Stabilize AddressSanitizer and LeakSanitizer for the Tier 1 targets A-compiletest Area: The compiletest test runner A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-meta Area: Issues & PRs about the rust-lang/rust repository itself A-run-make Area: port run-make Makefiles to rmake.rs A-rust-for-linux Relevant for the Rust-for-Linux project 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. 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. 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-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-concerns Status: Awaiting concerns to be addressed by the author 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-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. 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.
#123617 opened Apr 8, 2024 by rcvalle Loading…
Add very basic "comptime" fn implementation A-attributes Area: Attributes (`#[…]`, `#![…]`) 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-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.
#148820 opened Nov 11, 2025 by oli-obk Loading…
Stabilize the Area: compiler-builtins (https://github.com/rust-lang/compiler-builtins) I-lang-nominated Nominated for discussion during a lang team meeting. P-lang-drag-1 Lang team prioritization drag level 1. https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang S-waiting-on-t-lang Status: Awaiting decision from T-lang 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.
supertrait_item_shadowing feature A-compiler-builtins #148605 opened Nov 6, 2025 by Amanieu 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…
Experiment: Add Items that are on lang's radar and will need eventual work or consideration. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-libs Relevant to the library team, which will review and decide on the PR/issue.
where T: Default to Default for [T; 0] impl. I-lang-radar 
Vec::push in consts MVP perf-regression 
Vec::resize for bytes should be a single memset perf-regression 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…
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…
Stabilize 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. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
debug_closure_helpers S-waiting-on-review #146099 opened Sep 1, 2025 by coolreader18 Loading…
minimally implement 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.
is (RFC 3573), sans parsing S-waiting-on-author #144174 opened Jul 19, 2025 by dianne Loading…
[rustdoc] Add new Area: port run-make Makefiles to rmake.rs A-tidy Area: The tidy tool S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) 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.
--book-location option to add a link to associated guide and generate it if local A-run-make #139769 opened Apr 13, 2025 by GuillaumeGomez Loading…
Split elided_lifetime_in_paths into finer-grained lints A-tidy Area: The tidy tool A-translation Area: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. finished-final-comment-period The final comment period is finished for this PR / Issue. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. L-elided_lifetimes_in_paths Lint: elided_lifetimes_in_paths S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-clippy Relevant to the Clippy team. T-lang Relevant to the language team
#120808 opened Feb 8, 2024 by shepmaster Loading…
Stop considering moved-out locals when computing auto traits for generators (rebased) needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. 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-types Relevant to the types team, which will review and decide on the PR/issue.
#128846 opened Aug 8, 2024 by compiler-errors Loading…
[WIP] Add support for custom allocator for Area: The tidy tool S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-libs-api Relevant to the library API team, which will review and decide on the PR/issue. T-release Relevant to the release subteam, which will review and decide on the PR/issue.
String A-tidy 
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