rust-clippy/tests/ui/duplicate_underscore_argument.stderr

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error: `darth` already exists, having another argument having almost the same name makes code comprehension and documentation more difficult
--> $DIR/duplicate_underscore_argument.rs:4:23
|
LL | fn join_the_dark_side(darth: i32, _darth: i32) {}
| ^^^^^
|
= note: `-D clippy::duplicate-underscore-argument` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::duplicate_underscore_argument)]`
error: aborting due to previous error