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Issues: rust-lang/rust-clippy

Move our paths over to diagnostic items
#5393 opened Mar 30, 2020 by Manishearth
Open 7
Most commonly ignored lints on crates.io
#7666 by dtolnay was closed Oct 9, 2022
Closed 23
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Issues list

False positive in unnecessary_to_owned when a mutable borrow would cause a compiler error C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#14918 opened May 30, 2025 by shssoichiro
[PERF] Instantiations are getting too far performance-project For issues and PRs related to the Clippy Performance Project
#14902 opened May 26, 2025 by blyxyas
33 tasks
3
unnecessary_to_owned false positive when keying HashSet<&String> C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#14833 by your-diary was closed May 18, 2025
1
@profetia
1
Lifetime error following unnecessary_to_owned going from .to_vec().into_iter() to .iter().copied() C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#14711 opened Apr 30, 2025 by ginnyTheCat
2
unnecessary_to_owned in conjunction with reference counted slices and iterators C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#14242 by SLUCHABLUB was closed Mar 5, 2025
1
Remove .copied() or .cloned() when possible A-lint Area: New lints
#13767 opened Dec 1, 2024 by nyurik
2
Inconsistent handling of to_string() removal suggestion between field and method access C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#13726 opened Nov 25, 2024 by ecpost
1
False positive: cow and into_owned C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#13624 by Hofer-Julian was closed Jan 12, 2025
1
1
Tracking Issue: Fix auto-applicable lint suggestions by using multipart suggestions C-tracking-issue Category: Tracking Issue E-medium Call for participation: Medium difficulty level problem and requires some initial experience. good first issue These issues are a good way to get started with Clippy
#13099 opened Jul 15, 2024 by flip1995
12 of 13 tasks
@scottgerring
16
Some warnings are not reported if rust-src component is not installed C-bug Category: Clippy is not doing the correct thing
#12837 opened May 23, 2024 by Disasm
2
unnecessary_to_owned suggestion cause error when interacting with println! macro C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#12821 by GitPinkRabbit was closed May 27, 2024
1
@mdm
1
unnecessary_to_owned suggestion changes maybe-cloning to always-cloning C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#12806 by kpreid was closed May 8, 2025
4
Add lint to detect unnecessary clone() for AsRef-taking function A-lint Area: New lints
#12455 opened Mar 10, 2024 by RalfJung
unnecessary_to_owned false positive when iterating over Copy types. C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#12326 opened Feb 20, 2024 by jiftoo
unnecessary_to_owned causes borrowing error after removing to_vec C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#12098 by DervexDev was closed May 9, 2024
1
@cocodery
1
Latest nightly issue C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have T-middle Type: Probably requires verifiying types
#12068 by amircodota was closed Jan 5, 2024
1
@samueltardieu
5
[ICE clippy] thread 'rustc' panicked at compiler/rustc_trait_selection/src/traits/project.rs:484:9 C-bug Category: Clippy is not doing the correct thing I-ICE Issue: Clippy panicked, giving an Internal Compilation Error (ICE) ❄️
#12014 by 56quarters was closed Dec 29, 2023
3
Clippy ICE due to async gen block support C-bug Category: Clippy is not doing the correct thing I-ICE Issue: Clippy panicked, giving an Internal Compilation Error (ICE) ❄️
#11965 by P1n3appl3 was closed Dec 15, 2023
8
[ICE clippy]: 'rustc' panicked at compiler/rustc_infer/src/infer/at.rs:453:17 C-bug Category: Clippy is not doing the correct thing I-ICE Issue: Clippy panicked, giving an Internal Compilation Error (ICE) ❄️
#11952 by StackOverflowExcept1on was closed Dec 13, 2023
1 task done
1
3
clippy warning fix for "unnecessary use" causes compile error "cannot move out of borrowed" C-bug Category: Clippy is not doing the correct thing
#11763 opened Nov 6, 2023 by cbanu
1
Possibly missing lint: "some text".to_string().as_str() A-lint Area: New lints
#11478 opened Sep 10, 2023 by beyarkay
2
Any lint suggestion that changes the type of an expression can break code
#11467 opened Sep 6, 2023 by y21
Erronous "unnecessary use of to_string" with colored::ColoredString C-bug Category: Clippy is not doing the correct thing I-false-positive Issue: The lint was triggered on code it shouldn't have
#11102 by stevecheckoway was closed Jul 4, 2023
2
Incorrect suggestion for unnecessary_to_owned when moving into 'static closure C-bug Category: Clippy is not doing the correct thing I-suggestion-causes-error Issue: The suggestions provided by this Lint cause an ICE/error when applied
#10048 opened Dec 7, 2022 by AaronC81
thread 'rustc' panicked at 'Box<dyn Any>', /rustc/897e37553bba8b42751c67658967889d11ecd120/compiler/rustc_errors/src/lib.rs:1462:9
#10034 by karolh2000 was closed Dec 6, 2022
3
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