Pull requests: rust-lang/rust
Pull requests list
Document Area: Documentation for any part of the project, including the compiler, standard library, and tools C-enhancement Category: An issue proposing an enhancement or a PR with one. O-linux Operating system: Linux O-solid Operating System: SOLID O-unix Operating system: Unix-like O-windows Operating system: Windows 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.
From::from impls A-docs #137330 opened Feb 20, 2025 by TimTheBig Loading…
Add post-mono MIR optimizations 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-clippy Relevant to the Clippy team. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131650 opened Oct 13, 2024 by saethlin Loading…
Stabilize Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-meta Area: Issues & PRs about the rust-lang/rust repository itself A-rustc-dev-guide Area: rustc-dev-guide A-testsuite Area: The testsuite used to check the correctness of rustc A-tidy Area: The tidy tool disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-blocked Status: Blocked on something else such as an RFC or other implementation work. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-documentation Status: Waiting on approved PRs to documentation before merging S-waiting-on-t-lang Status: Awaiting decision from T-lang T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-clippy Relevant to the Clippy team. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. T-lang Relevant to the language team WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
if let guards (feature(if_let_guard)) A-LLVM #141295 opened May 20, 2025 by Kivooeo Loading…
7 of 8 tasks
Make Performance regression. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-libs Relevant to the library team, which will review and decide on the PR/issue.
Rc<T>::deref and Arc<T>::deref zero-cost perf-regression #132553 opened Nov 3, 2024 by EFanZh Loading…
sanitizers: Stabilize AddressSanitizer and LeakSanitizer for the Tier 1 targets A-compiletest Area: The compiletest test runner A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-meta Area: Issues & PRs about the rust-lang/rust repository itself A-run-make Area: port run-make Makefiles to rmake.rs A-rust-for-linux Relevant for the Rust-for-Linux project A-testsuite Area: The testsuite used to check the correctness of rustc disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. PG-exploit-mitigations Project group: Exploit mitigations proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-concerns Status: Awaiting concerns to be addressed by the author 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-lang Relevant to the language team T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
#123617 opened Apr 8, 2024 by rcvalle Loading…
Run-make test to check 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.
core::ffi::c_* types against clang A-run-make #133944 opened Dec 6, 2024 by ricci009 Loading…
lint ImproperCTypes: overhaul (take 2 of "better handling of indirections") A-compiler-builtins Area: compiler-builtins (https://github.com/rust-lang/compiler-builtins) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-test-infra-minicore Area: `minicore` test auxiliary and `//@ add-core-stubs` F-autodiff `#![feature(autodiff)]` 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.
#134697 opened Dec 23, 2024 by niacdoial Loading…
4 of 23 tasks
minimal dirfd implementation (1/4) 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.
#146341 opened Sep 8, 2025 by Qelxiros Loading…
reference dirfd implementation A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. O-windows Operating system: Windows 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.
Make 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-libs Relevant to the library team, which will review and decide on the PR/issue.
Rc<T>::deref zero-cost perf-regression #141348 opened May 21, 2025 by EFanZh Loading…
18 tasks
Implement This issue / PR is in PFCP or FCP with a disposition to merge it. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. proposed-final-comment-period Proposed to merge/close by relevant subteam, see T-<team> label. Will enter FCP once signed off. S-blocked Status: Blocked on something else such as an RFC or other implementation work. S-waiting-on-concerns Status: Awaiting concerns to be addressed by the author T-lang Relevant to the language team T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
PartialOrd and Ord for Discriminant disposition-merge #106418 opened Jan 3, 2023 by EFanZh Loading…
Change codegen of LLVM intrinsics to be name-based, and add llvm linkage support for Area: Code generation 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 F-autodiff `#![feature(autodiff)]` 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.
bf16(xN) and i1xN A-codegen #140763 opened May 7, 2025 by sayantn Loading…
add std::os::unix::process::CommandExt::fd O-unix Operating system: Unix-like 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.
#145687 opened Aug 20, 2025 by Qelxiros Loading…
Fix accidental type inference in array coercion disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. finished-final-comment-period The final comment period is finished for this PR / Issue. 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-types Relevant to the types team, which will review and decide on the PR/issue. to-announce Announce this issue on triage meeting
#140283 opened Apr 25, 2025 by adwinwhite Loading…
Allow the global allocator to use thread-local storage and std::thread::current() disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. finished-final-comment-period The final comment period is finished for this PR / Issue. O-hermit Operating System: Hermit O-itron Operating System: ITRON O-SGX Target: SGX O-unix Operating system: Unix-like O-windows Operating system: Windows S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#144465 opened Jul 25, 2025 by orlp Loading…
Add intrinsic for dynamic shared memory A-compiletest Area: The compiletest test runner A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. 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-libs Relevant to the library team, which will review and decide on the PR/issue.
#146181 opened Sep 3, 2025 by Flakebi Loading…
lint ImproperCTypes: refactor linting architecture (part 2) 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.
#146273 opened Sep 6, 2025 by niacdoial Loading…
[WIP] Add downcast_trait and downcast_trait_mut S-blocked Status: Blocked on something else such as an RFC or other implementation work. 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.
#144363 opened Jul 23, 2025 by ivarflakstad • Draft
Put negative implementors first and apply same ordering logic to foreign implementors S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. 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.
#142380 opened Jun 11, 2025 by GuillaumeGomez Loading…
uefi: fs: Add file times plumbing O-UEFI UEFI 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.
#138918 opened Mar 25, 2025 by Ayush1325 Loading…
#[cold] on match arms I-lang-radar Items that are on lang's radar and will need eventual work or consideration. S-waiting-on-t-lang Status: Awaiting decision from T-lang T-lang Relevant to the language team
#120193 opened Jan 21, 2024 by x17jiri Loading…
Allow specifying the ELF TLS ABI 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.
#132480 opened Nov 2, 2024 by ilovepi Loading…
Add parallel front end robustness test to ui tests A-compiletest Area: The compiletest test runner A-parallel-compiler Area: parallel compiler A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-test-infra Area: test infrastructure (may span bootstrap/compiletest/more) A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#132051 opened Oct 23, 2024 by SparrowLii Loading…
When annotations needed, look at impls for more accurate suggestions A-diagnostics Area: Messages for errors, warnings, and lints 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-libs Relevant to the library team, which will review and decide on the PR/issue.
#128653 opened Aug 4, 2024 by estebank Loading…
ProTip! Follow long discussions with comments:>50.