Pull requests: rust-lang/rust
Pull requests list
Use rust rather than LLVM target features in the target spec
A-LLVM
Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues.
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.
#149173
opened Nov 21, 2025 by
bjorn3
Loading…
skip checking supertraits in object candidate for 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.
WG-trait-system-refactor
The Rustc Trait System Refactor Initiative (-Znext-solver)
NormalizesTo goal
S-waiting-on-review
#149167
opened Nov 21, 2025 by
adwinwhite
Loading…
Implement coercions between 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.
&pin (mut|const) T and &(mut) T when T: Unpin
S-waiting-on-review
#149130
opened Nov 20, 2025 by
frank-king
Loading…
FCW Lint when using an ambiguously glob imported trait
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.
#149058
opened Nov 18, 2025 by
LorrensP-2158466
Loading…
Fix false positive of "multiple different versions of crate X in the dependency graph"
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.
#149001
opened Nov 16, 2025 by
rperier
Loading…
Show env normalization differences under two solvers
S-waiting-on-crater
Status: Waiting on a crater run to be completed.
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)
#148939
opened Nov 14, 2025 by
adwinwhite
Loading…
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…
Replace Rvalue::NullaryOp by a variant in mir::Operand.
perf-regression
Performance regression.
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.
#148766
opened Nov 9, 2025 by
cjgillot
Loading…
rustc_borrowck: fix async closure error note to report FnOnce rather than Fn
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.
#148713
opened Nov 8, 2025 by
InvalidPathException
Loading…
Avoid infinite cycle in 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.
coerce_unsized_old_solver when encountering invalid recursive struct definition
S-waiting-on-review
#148677
opened Nov 7, 2025 by
estebank
Loading…
Cleanup and refactor FnCtxt::report_no_match_method_error
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.
#148652
opened Nov 7, 2025 by
rperier
Loading…
Replace 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-libs
Relevant to the library 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 (-Znext-solver)
#[rustc_do_not_implement_via_object] with #[rustc_dyn_incompatible_trait]
A-attributes
#148637
opened Nov 7, 2025 by
zachs18
Loading…
misc coercion cleanups and handle safety correctly
A-coercions
Area: implicit and explicit `expr as Type` coercions
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-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-types
Relevant to the types team, which will review and decide on the PR/issue.
#148602
opened Nov 6, 2025 by
BoxyUwU
Loading…
deeply normalize where-clauses in wfcheck
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)
crater: don't normalize where-clauses when checking well-formedness
I-types-nominated
Nominated for discussion during a types team meeting.
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.
Do not propogate unnecessary closure constraints.
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.
#148329
opened Oct 31, 2025 by
LorrensP-2158466
Loading…
Remove the 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.
sym::Deref diagnostic item
S-waiting-on-author
#148033
opened Oct 23, 2025 by
samueltardieu
Loading…
make coerce-lub order independent
I-lang-radar
Items that are on lang's radar and will need eventual work or consideration.
perf-regression
Performance regression.
S-blocked
Status: Blocked on something else such as an RFC or other implementation work.
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-types
Relevant to the types team, which will review and decide on the PR/issue.
#147565
opened Oct 10, 2025 by
BoxyUwU
Loading…
Emscripten: Turn wasm-eh on by default
S-waiting-on-MCP
Status: PR has a compiler MCP and is waiting for the compiler MCP to complete.
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.
#147224
opened Oct 1, 2025 by
hoodmane
Loading…
Shallow resolve ty vars to their root var
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.
Dont bail in error predicate unless self ty is error in new solver
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)
#146602
opened Sep 15, 2025 by
compiler-errors
Loading…
Add lint about redefining runtime symbols
A-lints
Area: Lints (warnings about flaws in source code) such as unused_mut.
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.
P-lang-drag-2
Lang team prioritization drag level 2.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-lang
Relevant to the language team
#146505
opened Sep 13, 2025 by
Urgau
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
Uplifts and extends Nominated for discussion during a lang team meeting.
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.
P-lang-drag-3
Lang team prioritization drag level 3.https://rust-lang.zulipchat.com/#narrow/channel/410516-t-lang.
S-waiting-on-author
Status: This is awaiting some action (such as code changes or more information) from the author.
S-waiting-on-t-lang
Status: Awaiting decision from T-lang
T-clippy
Relevant to the Clippy team.
T-lang
Relevant to the language team
to-announce
Announce this issue on triage meeting
clippy::needless-maybe-sized into rustc
I-lang-nominated
#145924
opened Aug 27, 2025 by
CrooseGit
Loading…
Supress suggest 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.
let else when no let in refutable bindings
S-waiting-on-author
#145569
opened Aug 18, 2025 by
xizheyin
Loading…
ProTip!
Type g p on any issue or pull request to go back to the pull request listing page.