Pull requests: rust-lang/rust
Pull requests list
Vec::push in consts MVP perf-regression 
Add post-mono MIR optimizations 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-clippy Relevant to the Clippy team. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131650 opened Oct 13, 2024 by saethlin 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
[WIP] Support param bounds on non-lifetime binders 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#115362 opened Aug 29, 2023 by compiler-errors Loading…
Recover statics better 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.
#125555 opened May 25, 2024 by Noratrieb 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…
[WIP] Add downcast_trait and downcast_trait_mut 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. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#144363 opened Jul 23, 2025 by ivarflakstad • Draft
Async drop box support A-attributes Area: Attributes (`#[…]`, `#![…]`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. F-async_drop `#![feature(async_drop)]` 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.
rustdoc: turn is_unnamable into a compiler 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. 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.
#145021 opened Aug 6, 2025 by lolbinarycat Loading…
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…
Add hook for overriding compiler builtin macros 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.
#145734 opened Aug 22, 2025 by AlexanderPortland Loading…
constify from_fn, try_from_fn, try_map, map 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.
#147071 opened Sep 26, 2025 by bend-n Loading…
nicer autodiff error handling F-autodiff `#![feature(autodiff)]` 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.
#142842 opened Jun 21, 2025 by ZuseZ4 Loading…
Check span owners (span lowering) in debug builds and fix missing lowerings A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. 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.
#148863 opened Nov 12, 2025 by jdonszelmann Loading…
constify comparison traits on slices 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.
#147790 opened Oct 16, 2025 by npmccallum Loading…
Reveal opaques defined in the body during analysis A-attributes Area: Attributes (`#[…]`, `#![…]`) A-CI Area: Our Github Actions CI A-rustdoc-search Area: Rustdoc's search feature A-testsuite Area: The testsuite used to check the correctness of rustc F-explicit_tail_calls `#![feature(explicit_tail_calls)]` 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-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-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#148894 opened Nov 13, 2025 by beamandala Loading…
Check tainted_by_error in LateLint perf-regression Performance regression. 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.
#147876 opened Oct 19, 2025 by Shunpoco Loading…
Make 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.
const BorrowMut require const Borrow and make const Fn require const FnMut S-waiting-on-review #147939 opened Oct 21, 2025 by theemathas 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…
rustc_ast: FieldDef: remove span 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.
#[cold] on match arms I-lang-radar Items that are on lang's radar and will need eventual work or consideration. S-waiting-on-t-lang Status: Awaiting decision from T-lang T-lang Relevant to the language team
#120193 opened Jan 21, 2024 by x17jiri Loading…
Silence unnecessary "missing 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.
dyn" errors and tweak E0746 suggestions S-waiting-on-author #122957 opened Mar 23, 2024 by estebank 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…
miri genmc: fix exit() handling A-testsuite Area: The testsuite used to check the correctness of rustc 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-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#148991 opened Nov 16, 2025 by RalfJung Loading…
Properly deduce object lifetime defaults in projections & trait refs A-attributes Area: Attributes (`#[…]`, `#![…]`) disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. perf-regression Performance regression. 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-t-types Status: Awaiting decision from T-types T-types Relevant to the types team, which will review and decide on the PR/issue.
#129543 opened Aug 25, 2024 by fmease Loading…
ProTip! Find all pull requests that aren't related to any open issues with -linked:issue.