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Pull requests list

Experimental feature gate proposal crabi 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
#105586 opened Dec 12, 2022 by joshtriplett Loading…
@nikomatsakis
112 😕 6
Set default value deny-warnings for compiler profile to false 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)
#124439 opened Apr 27, 2024 by WaffleLapkin Loading…
@albertlarsan68
21 😕 3
Support vec![const { ... }; n] syntax S-waiting-on-ACP Status: PR has an ACP and is waiting for the ACP to complete. 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.
#133412 opened Nov 24, 2024 by EFanZh Loading…
@dtolnay
15 😕 1
Use crosstool-ng for dist-arm-linux-musl 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-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#143763 opened Jul 11, 2025 by Gelbpunkt Loading…
@marcoieni
11
[DO NOT MERGE] build Enzyme as archive A-testsuite Area: The testsuite used to check the correctness of rustc F-autodiff `#![feature(autodiff)]` 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-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.
#140799 opened May 8, 2025 by ZuseZ4 Loading…
21
Simplify expansion of panic!(). perf-regression Performance regression. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. 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.
#140637 opened May 4, 2025 by m-ou-se • Draft
@m-ou-se
6
rustdoc: Also run lint unused_doc_comments 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#141000 opened May 14, 2025 by fmease • Draft
@notriddle
9
Cache MIR preorder traversal. 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.
#142578 opened Jun 16, 2025 by cjgillot • Draft
13
use triomphe::Arc for InternedObligationCauseCode instead of Arc A-tidy Area: The tidy tool 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.
#137135 opened Feb 16, 2025 by klensy Loading…
@Nadrieril
12
bump tracing perf-regression Performance regression. 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.
#127316 opened Jul 4, 2024 by klensy Loading…
@Mark-Simulacrum
14
MIR: Stop needing an explicit BB for otherwise:unreachable 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.
#124188 opened Apr 20, 2024 by scottmcm • Draft
18
Support symbolicating zstd-compressed ELF sections A-testsuite Area: The testsuite used to check the correctness of rustc 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-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130417 opened Sep 15, 2024 by workingjubilee • Draft
37
turn creating 8dot3 names off for windows for speed 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-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#133033 opened Nov 14, 2024 by klensy Loading…
92
compiler: Stop manually extending the stack A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. 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)
#134153 opened Dec 10, 2024 by workingjubilee • Draft
11
lexer: Treat more floats with empty exponent as valid tokens 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. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. S-waiting-on-documentation Status: Waiting on approved PRs to documentation before merging S-waiting-on-team Status: Awaiting decision from the relevant subteam (see the T-<team> label). T-lang Relevant to the language team
#131656 opened Oct 13, 2024 by richard-uk1 Loading…
@petrochenkov
78
Port #[link] to the new attribute parsing infrastructure A-attributes Area: Attributes (`#[…]`, `#![…]`) A-run-make Area: port run-make Makefiles to rmake.rs disposition-merge This issue / PR is in PFCP or FCP with a disposition to merge it. final-comment-period In the final comment period and will be merged soon unless new substantive objections are raised. 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. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-lang Relevant to the language team
#143193 opened Jun 29, 2025 by JonathanBrouwer Loading…
@jdonszelmann
30
[TOY] Extend GVN to perform local value numbering. A-mir-opt-GVN Area: MIR opt Global Value Numbering (GVN) perf-regression Performance regression. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#143333 opened Jul 2, 2025 by cjgillot • Draft
20
Tweak VecCache to improve 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.
#138405 opened Mar 12, 2025 by Zoxc Loading…
@fee1-dead
23
Move coercion hack from coerce_unsized to check_cast 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.
#138542 opened Mar 15, 2025 by compiler-errors Loading…
@lcnr
13
Use mimalloc as the global allocator on x86_64-pc-windows-msvc A-testsuite Area: The testsuite used to check the correctness of rustc A-tidy Area: The tidy tool 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. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#138764 opened Mar 21, 2025 by Zoxc • Draft
@Mark-Simulacrum
18
Make create_def a side effect instead of marking the entire query as always red A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-run-make Area: port run-make Makefiles to rmake.rs A-testsuite Area: The testsuite used to check the correctness of rustc 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-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.
#115613 opened Sep 6, 2023 by oli-obk Loading…
3 tasks
@cjgillot
95
Vec::resize for bytes should be a single memset 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-libs Relevant to the library team, which will review and decide on the PR/issue.
#120050 opened Jan 17, 2024 by scottmcm • Draft
@m-ou-se
29
Keep space if arg does not follow punctuation when lint unused parens 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.
#138271 opened Mar 9, 2025 by mu001999 Loading…
1
@compiler-errors
11
Attempt to use the high part of the size_hint in collect (again) 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.
#137908 opened Mar 3, 2025 by scottmcm Loading…
@cuviper
18
Fix derive bounds for fully-qualified field types 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-types Relevant to the types team, which will review and decide on the PR/issue.
#139272 opened Apr 2, 2025 by djkoloski Loading…
@oli-obk
17
ProTip! Adding no:label will show everything without a label.