rust-clippy
https://github.com/rust-lang/rust-clippy
Rust
A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/
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- Issues
- wrong spans for needless_return if there are braces before `return`
- Incorrect `unnecessary_cast` on a raw pointer with an unknown pointee type
- `unwrap_or_default` suggests replacing `T::new`
- `type_complexity` fires on type that cannot be simplified
- Suggest replacing `split(...).collect().rev()` with `rsplit()`
- `filter_map_bool_then` triggers in some cases when variable is borrowed in predicate and transformation.
- Clippy should warn against redundant calls to `Option::as_ref` on `Option<&_>`
- New lint: `unnecessary_option`
- clippy::manual_retain on self already borrowed as immutable
- `clippy` was not able to apply suggested fixes
- Docs
- Rust not yet supported