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Pull requests list

Rollup of 10 pull requests A-attributes Area: Attributes (`#[…]`, `#![…]`) A-tidy Area: The tidy tool O-wasi Operating system: Wasi, Webassembly System Interface O-wasm Target: WASM (WebAssembly), http://webassembly.org/ 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-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-libs Relevant to the library team, which will review and decide on the PR/issue.
#155494 opened Apr 18, 2026 by JonathanBrouwer Contributor Loading…
3
docs(num): fix stale link to mem::Alignment A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools 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.
#155493 opened Apr 18, 2026 by sorairolake Contributor Loading…
@scottmcm
1
Avoid unneeded work for storage removal in non-opt builds in CopyProp and GVN 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.
#155491 opened Apr 18, 2026 by ohadravid Contributor Loading…
@saethlin
1
Canonicalize free regions from inputs as placeholders in root univ S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#155487 opened Apr 18, 2026 by ShoyuVanilla Member • Draft
1
5
c-variadic: add roundtrip test 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.
#155486 opened Apr 18, 2026 by folkertdev Contributor Loading…
@tgross35
1
Add an edge-case test for --remap-path-prefix for rustc & rustdoc A-run-make Area: port run-make Makefiles to rmake.rs 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.
#155485 opened Apr 18, 2026 by Urgau Member Loading…
@GuillaumeGomez
1
Delete SizeSkeleton::Generic 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.
#155481 opened Apr 18, 2026 by theemathas Contributor Loading…
@scottmcm
2
Make reparsed guard metavars collect tokens 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.
#155475 opened Apr 18, 2026 by cijiugechu Contributor Loading…
1
@jieyouxu
2
Rename incremental cfail/cpass revisions to bfail/bpass 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.
#155474 opened Apr 18, 2026 by Zalathar Member Loading…
@jieyouxu
6
Prefer -1 for None 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.
#155473 opened Apr 18, 2026 by scottmcm Member Loading…
@chenyukang
16
Update cargo submodule S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author.
#155470 opened Apr 18, 2026 by weihanglo Member Loading…
9
Account for titlecase in casing lints A-diagnostics Area: Messages for errors, warnings, and lints A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-suggestion-diagnostics Area: Suggestions generated by the compiler applied by `cargo fix` A-Unicode Area: Unicode 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.
#155469 opened Apr 18, 2026 by Jules-Bertholet Contributor Loading…
@petrochenkov
1
Do not modify resolver outputs during lowering 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. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#155460 opened Apr 17, 2026 by cjgillot Contributor Loading…
@petrochenkov
7
Add a new type parameter to new Range types I-libs-api-nominated Nominated for discussion during a libs-api team meeting. 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. T-rust-analyzer Relevant to the rust-analyzer team, which will review and decide on the PR/issue.
#155457 opened Apr 17, 2026 by nik-rev Contributor Loading…
@pitaj
10
apply Cortex-A53 errata 843419 mitigation to the AArch64 Linux targets O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state 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.
#155453 opened Apr 17, 2026 by japaric Contributor Loading…
@wesleywiser
6
Implement Debug for C-like enums with a concatenated string 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.
#155452 opened Apr 17, 2026 by makai410 Member Loading…
1
@nnethercote
19
Simplify parse_limited A-attributes Area: Attributes (`#[…]`, `#![…]`) 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.
#155447 opened Apr 17, 2026 by JonathanBrouwer Contributor Loading…
@mejrs
23
Update a bunch of dependencies to reduce windows-sys duplication A-compiletest Area: The compiletest test runner A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-clippy Relevant to the Clippy team.
#155444 opened Apr 17, 2026 by bjorn3 Member Loading…
@jieyouxu
4
[DO NOT MERGE] Improve canonicalization performance 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)
#155443 opened Apr 17, 2026 by jdonszelmann Contributor • Draft
@lcnr
9
Change keyword order for impl restrictions 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-rustfmt Relevant to the rustfmt team, which will review and decide on the PR/issue.
#155442 opened Apr 17, 2026 by CoCo-Japan-pan Contributor Loading…
@Urgau
14
Enable Cargo's new build-dir layout in boostrap 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)
#155439 opened Apr 17, 2026 by ranger-ross Member Loading…
@bjorn3
5
Update the cc crate for rustc_llvm A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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.
#155438 opened Apr 17, 2026 by bjorn3 Member Loading…
@Mark-Simulacrum
9
make tests/run-make/used-proc-macro more reliable A-run-make Area: port run-make Makefiles to rmake.rs 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.
#155436 opened Apr 17, 2026 by japaric Contributor Loading…
1
@mejrs
6
Rip out rustc_layout_scalar_valid_range_* attribute support A-attributes Area: Attributes (`#[…]`, `#![…]`) 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-rust-analyzer Relevant to the rust-analyzer team, which will review and decide on the PR/issue.
#155433 opened Apr 17, 2026 by oli-obk Contributor Loading…
3
@JonathanBrouwer
9
Add temporary scope to assert_matches beta-nominated Nominated for backporting to the compiler in the beta channel. 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.
#155431 opened Apr 17, 2026 by Voultapher Contributor Loading…
@Amanieu
5
ProTip! Type g p on any issue or pull request to go back to the pull request listing page.