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Pull requests list

Rollup of 21 pull requests A-attributes Area: Attributes (`#[…]`, `#![…]`) A-CI Area: Our Github Actions CI 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-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-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.
#155979 opened Apr 29, 2026 by JonathanBrouwer Contributor Loading…
4
GCC backend subtree sync has-merge-commits PR has merge commits, merge with caution. 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.
#155978 opened Apr 29, 2026 by GuillaumeGomez Member Loading…
7
add c_variadic_experimental_arch feature 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.
#155974 opened Apr 29, 2026 by folkertdev Contributor • Draft
3
Add mention of sendfile(2) and splice(2) to fs::copy() documentation. 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.
#155970 opened Apr 29, 2026 by tomilepp Loading…
1
@Mark-Simulacrum
1
Fix doc_cfg feature for extern items S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. 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.
#155967 opened Apr 29, 2026 by GuillaumeGomez Member Loading…
@Urgau
3
miri subtree update S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion.
#155966 opened Apr 29, 2026 by RalfJung Member Loading…
4
rustc: target_features: allow for cfg-only stable target_features 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.
#155962 opened Apr 29, 2026 by romancardenas Loading…
@RalfJung
2
Deny warnings in the test for crates that are available on stable 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.
#155961 opened Apr 29, 2026 by jdonszelmann Contributor Loading…
@mejrs
6
ci(free-disk-space): remove more tools and fix warnings 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.
#155958 opened Apr 29, 2026 by marcoieni Member Loading…
@Mark-Simulacrum
10
Revert const hacks and use const closures in std PG-const-traits Project group: Const traits 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.
#155957 opened Apr 29, 2026 by oli-obk Contributor Loading…
1
@jhpratt
13
rustdoc: preserve parent doc cfg for macro_export macros F-doc_cfg `#![feature(doc_cfg)]` S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. 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.
#155954 opened Apr 29, 2026 by cijiugechu Member Loading…
1
@notriddle
2
Make FlatMapInPlaceVec an unsafe trait. 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.
#155951 opened Apr 29, 2026 by nnethercote Contributor Loading…
@chenyukang
6
use the new //@ needs-asm-mnemonic: ret more 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.
#155950 opened Apr 28, 2026 by folkertdev Contributor Loading…
@chenyukang
6
Update opt_ast_lowering_delayed_lints query to allow "stealing" lints, allowing to use FnOnce instead of Fn 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.
#155949 opened Apr 28, 2026 by GuillaumeGomez Member Loading…
@JonathanBrouwer
4
Fix order-dependent visibility diagnostics 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.
#155948 opened Apr 28, 2026 by SynapLink Contributor Loading…
2
@petrochenkov
9
Refuse to push changes with a dirty git client S-waiting-on-review Status: Awaiting review from the assignee but also interested parties.
#155946 opened Apr 28, 2026 by Daniel-B-Smith Contributor Loading…
@Mark-Simulacrum
3
resolve: Turn deprecation lints pub_use_of_private_extern_crate and private_macro_use into hard errors 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.
#155945 opened Apr 28, 2026 by petrochenkov Contributor Loading…
3
@davidtwco
7
Stabilize -Zprofile-sample-use and -Zdebug-info-for-profiling A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-rust-for-linux Relevant for the Rust-for-Linux project 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.
#155942 opened Apr 28, 2026 by zamazan4ik Contributor Loading…
7 tasks done
2
@JohnTitor
2
refactor rustc_on_unimplemented's filtering A-attributes 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#155940 opened Apr 28, 2026 by mejrs Contributor Loading…
@jdonszelmann
9
Add feature gate for view_types experiment I-lang-radar Items that are on lang's radar and will need eventual work or consideration. 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.
#155939 opened Apr 28, 2026 by scrabsha Contributor Loading…
@nikomatsakis
22
remap OUT_DIR paths to fix build script path leakage in crate metadata. 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)
#155935 opened Apr 28, 2026 by paradoxicalguy Contributor Loading…
@Urgau
16
MIR Call terminator: evaluate destination place before 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.
#155932 opened Apr 28, 2026 by RalfJung Member Loading…
@eholk
7
[borrowck] Do an in-place update of SCCs rather than recomputing 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.
#155931 opened Apr 28, 2026 by amandasystems Contributor Loading…
@lcnr
8
Use repeat_n in Vec::extend_with 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.
#155928 opened Apr 28, 2026 by DaniPopes Contributor Loading…
@Mark-Simulacrum
2
Break query cycles without spawning a separate thread A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) 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.
#155927 opened Apr 28, 2026 by zetanumbers Contributor Loading…
@nnethercote
3
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