rust-clippy
https://github.com/rust-lang-nursery/rust-clippy
Rust
A bunch of lints to catch common mistakes and improve your Rust code
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- Issues
- New lint suggestion: detect `HashMap/Set::iter()` followed by `take_while()/skip_while()/map_while()`.
- clippy::question_mark suggests code that's more confusing than before
- collapsible_if suggestions are not safe
- lint needless borrows in format args
- Warn about yen signs (¥) or won signs (₩) followed by an escape character
- deny publicated imports
- New lint: Warn against lifetimes being the same, e.g. `'a: 'b, 'b: 'a`
- write_fmt instead of write_str
- clippy misses some unneeded_return
- Recommend testing array sizes using type system rather than assertions when possible
- Docs
- Rust not yet supported