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Pull requests: rust-lang/rust

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Pull requests list

perf: Rework read deduplication with pooled epoch filtered recorders 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.
#158794 opened Jul 5, 2026 by xmakro Contributor • Draft
Rollup of 12 pull requests A-attributes Area: Attributes (`#[…]`, `#![…]`) A-CI Area: Our Github Actions CI A-rustc-dev-guide Area: rustc-dev-guide A-testsuite Area: The testsuite used to check the correctness of rustc 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-clippy Relevant to the Clippy team. 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-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.
#158793 opened Jul 5, 2026 by jhpratt Member Loading…
3
fix: remove alias rigid before calling relate 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#158792 opened Jul 5, 2026 by cordx56 Loading…
1
@mati865
2
Avoid unused braces lint for macro generated arguments 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.
#158791 opened Jul 5, 2026 by chenyukang Member Loading…
@folkertdev
1
Retarget E0282 to the ambiguous projection input 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.
#158788 opened Jul 5, 2026 by peterphitran Loading…
1
@jieyouxu
2
Add regression test for builtin attr macro values 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.
#158786 opened Jul 4, 2026 by Ap4sh Loading…
1
@folkertdev
1
hook intrinsic-test into aarch64-gnu A-CI Area: Our Github Actions CI 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-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#158785 opened Jul 4, 2026 by xonx4l Contributor Loading…
@Kobzol
6
Add and use cfg(target_has_threads) to enforce no_thread impl usage 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. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#158782 opened Jul 4, 2026 by Mark-Simulacrum Member Loading…
@Urgau
15
adjust f128 windows abi for LLVM 23 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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.
#158778 opened Jul 4, 2026 by folkertdev Contributor • Draft
1
fix: emit diagnostic for AVR target without target-cpu 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.
#158776 opened Jul 4, 2026 by amirHdev Loading…
1
@nnethercote
2
bootstrap: only encode RUSTFLAGS when a flag contains a space 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)
#158775 opened Jul 4, 2026 by valentynkit Contributor Loading…
1
@Mark-Simulacrum
2
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.
#158772 opened Jul 4, 2026 by tshepang Member Loading…
3
library: expand HashSet::extract_if coverage S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#158771 opened Jul 4, 2026 by ArshLabs Contributor Loading…
@jhpratt
3
Weaken guarantee for From<legacy::RangeInclusive> for RangeInclusive 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.
#158770 opened Jul 4, 2026 by theemathas Contributor Loading…
@JohnTitor
1
merge DefKind::InlineConst into AnonConst 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#158767 opened Jul 4, 2026 by khyperia Contributor Loading…
@BoxyUwU
5
Promote riscv64-unknown-linux-musl to tier 2 with host tools A-CI Area: Our Github Actions CI 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. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#158766 opened Jul 4, 2026 by eshattow Loading…
@marcoieni
4
Fix ICE on non-ident path in doc(auto_cfg values) 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. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#158765 opened Jul 4, 2026 by TaKO8Ki Member Loading…
1
@JonathanBrouwer
4
fix(diagnostics): improve E0277 for imperfect derives 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.
#158764 opened Jul 4, 2026 by raushan728 Contributor Loading…
1
@khyperia
11
Emit thumb code on VEX V5 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.
#158762 opened Jul 4, 2026 by lewisfm Contributor Loading…
@Kivooeo
4
Clarify that LocalKey::try_with may return AccessError 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.
#158760 opened Jul 4, 2026 by kpeis695 Loading…
1
@aapoalas
1
What If... stacker didn't exist perf-regression Performance regression. 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.
#158759 opened Jul 4, 2026 by ChrisDenton Member • Draft
34
Rename lazy_type_alias feature gate to checked_free_type_aliases A-rustc-dev-guide Area: rustc-dev-guide 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-rust-analyzer Relevant to the rust-analyzer 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#158758 opened Jul 4, 2026 by josetorrs Contributor Loading…
@lcnr
7
Fix incorrect tracking issue for read_le/read_be A-docs Area: Documentation for any part of the project, including the compiler, standard library, and tools S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-libs Relevant to the library team, which will review and decide on the PR/issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#158757 opened Jul 4, 2026 by kpeis695 Loading…
1
@JohnTitor
4
Use ThinVec more in the AST 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.
#158755 opened Jul 4, 2026 by nnethercote Contributor Loading…
@mejrs
9
Tell stacker about the correct initial stack size 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.
#158754 opened Jul 3, 2026 by saethlin Member • Draft
6
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