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Pull requests: rust-lang/rust

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Pull requests list

Rollup of 3 pull requests 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.
#161997 opened Aug 30, 2026 by jhpratt Member Loading…
3
[perf] Use SmallVec in smart_resolve_path 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.
#161995 opened Aug 29, 2026 by Kobzol Member • Draft
6
dirfd misc operations (4/4) 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.
#161994 opened Aug 29, 2026 by Qelxiros Contributor Loading…
@JohnTitor
3
add regression test for ICE unexpected region 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.
#161993 opened Aug 29, 2026 by malezjaa Contributor Loading…
@ShoyuVanilla
4
[do not merge] ARM perf experiments A-meta Area: Issues & PRs about the rust-lang/rust repository itself S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author.
#161992 opened Aug 29, 2026 by Kobzol Member • Draft
abi/compatibility test: add simple float 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.
#161991 opened Aug 29, 2026 by RalfJung Member • Draft
2
trait solver: Handle reflexive region constraints 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)
#161988 opened Aug 29, 2026 by Dnreikronos Contributor • Draft
1
@JohnTitor
2
fix is_single_fp_element for s390x and x86 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.
#161987 opened Aug 29, 2026 by folkertdev Contributor • Draft
7
update target-cpus test 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.
#161977 opened Aug 29, 2026 by malezjaa Contributor Loading…
1
@dingxiangfei2009
1
Improve tests for #[track_caller] in async 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.
#161972 opened Aug 29, 2026 by theemathas Contributor Loading…
@ShoyuVanilla
7
Remove -Zsaturating-float-casts flag 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.
#161971 opened Aug 29, 2026 by hanna-kruppe Contributor Loading…
@RalfJung
8
Add regression test for TAIT in extern fn ICE with the new solver 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.
#161969 opened Aug 29, 2026 by zakrad Contributor Loading…
1
@petrochenkov
3
Some offload fixes re #161703 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.
#161968 opened Aug 29, 2026 by Sa4dUs Contributor Loading…
1
@ZuseZ4
2
Rerun tests/debuginfo tests if repr data has changed 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)
#161967 opened Aug 29, 2026 by Walnut356 Contributor Loading…
1
@jieyouxu
3
Treat identity region outlives as true 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.
#161963 opened Aug 29, 2026 by adwinwhite Contributor Loading…
1
@khyperia
1
(BLOCKED) Stabilize async_fn_track_caller needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. 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-lang Relevant to the language team
#161958 opened Aug 29, 2026 by theemathas Contributor • Draft
1
9
Use Box<[Word]> for word storage in DenseBitSet 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.
#161957 opened Aug 29, 2026 by Zalathar Member Loading…
@chenyukang
10
Remove unused perform_locally_with_next_solver 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.
#161956 opened Aug 29, 2026 by adwinwhite Contributor Loading…
@khyperia
2
Use saturating_cast for env key length S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#161954 opened Aug 29, 2026 by ChrisDenton Member Loading…
1
@hanna-kruppe
14
sanitizers: Implicitly disable mutually exclusive sanitizers 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.
#161953 opened Aug 28, 2026 by PiJoules Contributor Loading…
@fee1-dead
2
Windows: add fallback if canonicalize fails O-windows Operating system: Windows 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.
#161951 opened Aug 28, 2026 by ChrisDenton Member Loading…
@clarfonthey
15
Ensure floats are returned losslessly by the C ABI on 32-bit x86 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.
#161950 opened Aug 28, 2026 by beetrees Contributor Loading…
1
@tgross35
30
std::io: impl IsTerminal for {Empty, Repeat, Sink, Take} needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. 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.
#161947 opened Aug 28, 2026 by GrigorenkoPV Contributor Loading…
1
@Mark-Simulacrum
1
Generalise (most) impls on Box A-allocators Area: Custom and system allocators O-solid Operating System: SOLID O-windows Operating system: Windows S-waiting-on-crater Status: Waiting on a crater run to be completed. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#161946 opened Aug 28, 2026 by nia-e Member Loading…
@clarfonthey
10
Improve rustc 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.
#161943 opened Aug 28, 2026 by KevinA-cpu Contributor Loading…
@JonathanBrouwer
2
ProTip! Exclude everything labeled bug with -label:bug.