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Pull requests list

Rollup of 10 pull requests A-attributes Area: Attributes (`#[…]`, `#![…]`) A-LLVM 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 A-rustc-dev-guide Area: rustc-dev-guide rollup A PR which is a rollup S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. 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.
#155655 opened Apr 22, 2026 by JonathanBrouwer Contributor Loading…
3
Change to LLVM 22 WALI target 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.
#155654 opened Apr 22, 2026 by arjunr2 Contributor Loading…
@JohnTitor
2
compiler-builtins subtree update A-compiler-builtins Area: compiler-builtins (https://github.com/rust-lang/compiler-builtins) 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.
#155653 opened Apr 22, 2026 by folkertdev Contributor Loading…
1
4
Expand Path::is_empty docs 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.
#155652 opened Apr 22, 2026 by ChrisDenton Member Loading…
@jhpratt
1
Backport WorkerLocal 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.
#155649 opened Apr 22, 2026 by zetanumbers Contributor Loading…
@nikomatsakis
1
-Znext-solver Propagate stalled_on_coroutines as a field in Certainty::Maybe 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)
#155648 opened Apr 22, 2026 by ShoyuVanilla Member • Draft
1
rustc-dev-guide subtree update A-rustc-dev-guide Area: rustc-dev-guide S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
#155647 opened Apr 22, 2026 by tshepang Member Loading…
3
Update LLVM to 22.1.4 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
#155645 opened Apr 22, 2026 by dianqk Member Loading…
@cuviper
10
delegation: support self ty propagation for functions in free to trait reuse F-fn_delegation `#![feature(fn_delegation)]` 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.
#155644 opened Apr 22, 2026 by aerooneqq Contributor Loading…
@petrochenkov
3
Suggest removing accidental $ before fragment specifier 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.
#155643 opened Apr 22, 2026 by qaijuang Loading…
1
@eholk
1
Remove non-working code for "running" mir-opt tests A-compiletest Area: The compiletest test runner 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)
#155641 opened Apr 22, 2026 by Zalathar Member Loading…
@jieyouxu
1
Implement const Deref{,Mut} for String 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.
#155640 opened Apr 22, 2026 by tshakalekholoane Contributor Loading…
@jhpratt
2
BinOpAssign always returns unit S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#155639 opened Apr 22, 2026 by oli-obk Contributor Loading…
@nnethercote
3
Fix tupled closure signature in AsyncFn arg mismatch diagnostic 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.
#155638 opened Apr 22, 2026 by cijiugechu Contributor Loading…
1
@dingxiangfei2009
1
Fix E0191 suggestion for empty dyn trait args 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.
#155637 opened Apr 22, 2026 by qaijuang Loading…
1
@fmease
7
delegation: rename Self generic param to This in recursive delegations F-fn_delegation `#![feature(fn_delegation)]` 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.
#155635 opened Apr 22, 2026 by aerooneqq Contributor Loading…
@petrochenkov
5
Some metadata cleanups S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#155632 opened Apr 22, 2026 by nnethercote Contributor Loading…
@mejrs
12
Make //@ skip-filecheck a normal compiletest directive A-compiletest Area: The compiletest test runner A-rustc-dev-guide Area: rustc-dev-guide 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.
#155630 opened Apr 22, 2026 by Zalathar Member Loading…
@jieyouxu
4
rustc_public: Add constness & asyncness in FnDef S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#155629 opened Apr 22, 2026 by cijiugechu Contributor Loading…
1
@makai410
5
Streamline CrateMetadataRef construction in provide_one!. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#155628 opened Apr 22, 2026 by nnethercote Contributor Loading…
@bjorn3 @mu001999
14
Move std::io::Error into core O-unix Operating system: Unix-like 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.
#155625 opened Apr 21, 2026 by bushrat011899 Contributor Loading…
@Mark-Simulacrum
20
Bounded Trait Casting A-LLVM 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 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#155624 opened Apr 21, 2026 by DiamondLovesYou Contributor • Draft
8
Resolve inner attributes from inside the module 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.
#155623 opened Apr 21, 2026 by nik-rev Contributor • Draft
@petrochenkov
c-variadic: va_arg fixes A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. F-c_variadic `#![feature(c_variadic)]` S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#155622 opened Apr 21, 2026 by folkertdev Contributor Loading…
@tgross35
5
Document #[diagnostic::on_move] in the unstable book. 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.
#155621 opened Apr 21, 2026 by mejrs Contributor Loading…
@chenyukang
3
ProTip! Add no:assignee to see everything that’s not assigned.