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Pull requests: rust-lang/rust

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Retire hir::*ItemRef. A-attributes Area: Attributes (`#[...]`, `#![...]`) merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. 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.
#143357 by cjgillot was merged Jul 14, 2025 Loading... 1.90.0
apply_member_constraints: fix placeholder check 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. merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. S-waiting-on-fcp Status: PR is in FCP and is awaiting for FCP to complete. T-types Relevant to the types team, which will review and decide on the PR/issue.
#142071 by lcnr was merged Aug 15, 2025 Loading... 1.91.0
Start moving wf checking away from HIR merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#142030 by oli-obk was merged Jul 1, 2025 Loading... 1.90.0
add additional TypeFlags fast paths merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#141581 by lcnr was merged May 29, 2025 Loading... 1.89.0
cache param_env canonicalization A-rustdoc-search Area: Rustdoc's search feature merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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. 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)
#141451 by lcnr was merged Jun 10, 2025 Loading... 1.89.0
Defer evaluating type system constants when they use infers or params merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. 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.
#140553 by BoxyUwU was merged May 23, 2025 Loading... 1.89.0
Match on lang item kind instead of using an if/else chain merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#140386 by oli-obk was merged May 21, 2025 Loading... 1.89.0
Various local trait item iteration cleanups merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#139018 by oli-obk was merged Apr 2, 2025 Loading... 1.88.0
Allow *const W<dyn A> -> *const dyn A ptr cast 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-easy-decision Issue: The decision needed by the team is conjectured to be easy; this does not imply nomination perf-regression Performance regression. relnotes Marks issues that should be documented in the release notes of the next release. S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-lang Relevant to the language team T-types Relevant to the types team, which will review and decide on the PR/issue.
#136127 by WaffleLapkin was merged Mar 9, 2025 Loading... 1.87.0
Remove polymorphization A-testsuite Area: The testsuite used to check the correctness of rustc merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. relnotes Marks issues that should be documented in the release notes of the next release. 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.
#133883 by saethlin was merged Dec 7, 2024 Loading... 1.85.0
implement checks for tail calls A-THIR Area: Typed HIR F-explicit_tail_calls `#![feature(explicit_tail_calls)]` perf-regression Performance regression. 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.
#133607 by WaffleLapkin was merged Dec 6, 2024 Loading... 1.85.0
finish Reveal removal merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. PG-exploit-mitigations Project group: Exploit mitigations 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#133242 by lcnr was merged Nov 23, 2024 Loading... 1.85.0
continue ParamEnv to TypingEnv transition merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. 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.
#133212 by lcnr was merged Nov 20, 2024 Loading... 1.84.0
add caching to most type folders, rm region uniquification merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#130821 by lcnr was merged Oct 2, 2024 Loading... 1.83.0
generalize: track relevant info in cache key merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#130194 by lcnr was merged Sep 11, 2024 Loading... 1.83.0
properly elaborate effects implied bounds for super traits F-const_trait_impl `#![feature(const_trait_impl)]` F-effects `#![feature(effects)]` merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. PG-const-traits Project group: Const traits 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.
#129499 by fee1-dead was merged Sep 30, 2024 Loading... 1.83.0
pattern_analysis: Gracefully abort on type incompatibility merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#120313 by Nadrieril was merged Feb 5, 2024 Loading... 1.78.0
more eagerly instantiate binders 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. finished-final-comment-period The final comment period is finished for this PR / Issue. merged-by-bors This PR was explicitly merged by bors. needs-fcp This change is insta-stable, or significant enough to need a team FCP to proceed. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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-types Relevant to the types team, which will review and decide on the PR/issue.
#119849 by lcnr was merged Mar 14, 2024 Loading... 1.78.0
Exhaustiveness: use an Option instead of allocating fictitious patterns merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#119688 by Nadrieril was merged Jan 11, 2024 Loading... 1.77.0
never patterns: Check bindings wrt never patterns F-never_patterns `#![feature(never_patterns)]` merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#119610 by Nadrieril was merged Jan 15, 2024 Loading... 1.77.0
Make exhaustiveness usable outside of rustc A-exhaustiveness-checking Relating to exhaustiveness / usefulness checking of patterns A-testsuite Area: The testsuite used to check the correctness of rustc merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#118842 by Nadrieril was merged Dec 19, 2023 Loading... 1.76.0
Restore const PartialEq merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. 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-libs Relevant to the library team, which will review and decide on the PR/issue.
#118661 by fee1-dead was merged Dec 11, 2023 Loading... 1.76.0
Don't warn an empty pattern unreachable if we're not sure the data is valid A-exhaustiveness-checking Relating to exhaustiveness / usefulness checking of patterns merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. 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.
#118308 by Nadrieril was merged Dec 9, 2023 Loading... 1.76.0
rustc: Make def_kind mandatory for all DefIds A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) merged-by-bors This PR was explicitly merged by bors. perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#118250 by petrochenkov was merged Nov 26, 2023 Loading... 1.76.0
Stop bubbling out hidden types from the eval obligation queries perf-regression Performance regression. 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.
#112963 by oli-obk was merged Jun 24, 2023 Loading... 1.72.0
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