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rust-lang/rust-clippy

A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

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 (10,406 stars)
Forks
 (1,391 forks)
Indexed issues
 (121 indexed issues)
open beginner issues
 (114 open beginner issues)
Latest indexed
Jun 11, 2026
Last GitHub push
Jan 27, 2024
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
Rust
PR merge metrics
 (Avg merge 19d 22h) (113 merged PRs in 30d)
Beginner labels
good first issue

Issues

121 indexed issues

Open
Deny `static mut` declarations entirely
A-lintgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #12896 · Jun 6, 2024 · Rust · 10,406 stars

13 comments3 reactions1 assignee
Open
Ban Stacked `if`'s
A-lintgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #12483 · Mar 14, 2024 · Rust · 10,406 stars

10 comments32 reactions1 assignee
Open
New lint: deref coercions
A-lintL-restrictiongood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #7104 · Apr 17, 2021 · Rust · 10,406 stars

6 comments0 reactions1 assignee
Open
Inconsistent underscores false positive?
C-enhancementgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #6836 · Mar 3, 2021 · Rust · 10,406 stars

3 comments0 reactions0 assignees
Open
BufReader Stdin or StdinLock
A-lintL-perfT-middlegood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #6755 · Feb 17, 2021 · Rust · 10,406 stars

12 comments2 reactions1 assignee