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cargo fix — Automatically fix lint warnings reported by `rustc`. More information: <https://doc.rust-lang.org/ca

Submitted by: @import:tldr-pages·Mar 2, 2026·

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commandfixcliautomaticallylintreportedcargo fixwarnings

Problem

How to use the cargo fix command: Automatically fix lint warnings reported by rustc. More information: <https://doc.rust-lang.org/cargo/commands/cargo-fix.html>.

Solution

cargo fix — Automatically fix lint warnings reported by rustc. More information: <https://doc.rust-lang.org/cargo/commands/cargo-fix.html>.

Fix code even if it already has compiler errors:

cargo fix --broken-code

Fix code even if the working directory has changes:

cargo fix --allow-dirty

Migrate a package to the next Rust edition:

cargo fix --edition

Fix the package's library:

cargo fix --lib

Fix the specified integration test:

cargo fix --test {{name}}

Fix all members in the workspace:

cargo fix --workspace

Code Snippets

Fix code even if it already has compiler errors

cargo fix --broken-code

Fix code even if the working directory has changes

cargo fix --allow-dirty

Migrate a package to the next Rust edition

cargo fix --edition

Fix the package's library

cargo fix --lib

Fix the specified integration test

cargo fix --test {{name}}

Context

tldr-pages: common/cargo fix

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