cargo-clippy
A collection of lints to catch common mistakes and improve your Rust code.
TLDR
Run checks over the code in the current directory
$ cargo clippy
Require that Cargo.lock is up to date
$ cargo clippy --locked
Run checks on all packages in the workspace
$ cargo clippy --workspace
Run checks for a package
$ cargo clippy --package [package]
Treat warnings as errors
$ RUSTFLAGS="-Dwarnings" cargo clippy -- -D warnings
Run checks and ignore warnings
$ cargo clippy -- -A warnings
Apply Clippy suggestion automatically (experimental and only supported on the nightly channel)
$ cargo clippy --fix -Z unstable-options
