error: wildcard match will miss any future added variants.
  --> $DIR/wildcard_match_arm.rs:26:3
   |
LL |         _ => eprintln!("Not red"),
   |         ^
   |
note: lint level defined here
  --> $DIR/wildcard_match_arm.rs:1:9
   |
LL | #![deny(clippy::wildcard_match_arm)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: to resolve, match each variant explicitly

error: aborting due to previous error