Clippy is a collection of lints to catch common mistakes and improve your Rust code. It is the official linter for the Rust programming language.

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Supported Files

Clippy will run on files with the following extensions:
  • *.rs

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Configuration

Clippy supports the following configuration files:
  • clippy.toml
  • .clippy.toml
Clippy does not require configuration to run. If no configuration file is found, it will use default settings.A Cargo.toml is required.

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Features

Clippy can detect many code quality issues such as:
  • Style violations
  • Common mistakes
  • Performance issues
  • Deprecated code patterns
  • And many more Rust-specific issues