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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)
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 (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

115 open indexed issues

Open
Expand float_cmp to structs with PartialEq
C-enhancementL-correctnessT-middlegood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1685 · Apr 17, 2017 · Rust · 10,406 stars

5 comments0 reactions0 assignees
Open
New Lint: No recursion without tail calls
A-lintL-perfT-middlegood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1678 · Apr 15, 2017 · Rust · 10,406 stars

7 comments0 reactions0 assignees
Open
Two suggestions for more DRY code
A-lintL-styleT-middlegood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1674 · Apr 14, 2017 · Rust · 10,406 stars

3 comments0 reactions0 assignees
Open
Always true expressions in if expressions
A-lintL-correctnessT-middlegood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1593 · Mar 3, 2017 · Rust · 10,406 stars

3 comments0 reactions1 assignee
Open
Lint for Iterator + Copy
A-lintE-mediumL-correctnessgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1534 · Feb 13, 2017 · Rust · 10,406 stars

1 comment0 reactions0 assignees
Open
Lint unwrap in drop impls
A-lintE-hardL-correctnessT-middlegood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1523 · Feb 8, 2017 · Rust · 10,406 stars

2 comments0 reactions0 assignees
Open
useless op on lhs of integer division or modulo
A-lintL-correctnessL-unnecessaryT-middlegood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

rust-lang / rust-clippy · #1324 · Nov 7, 2016 · Rust · 10,406 stars

2 comments0 reactions1 assignee