1 error[E0308]: mismatched types
2 --> $DIR/unexpected-return-on-unit.rs:19:5
5 | ^^^^^ expected (), found usize
7 = note: expected type `()`
9 help: try adding a semicolon
13 help: try adding a return type
15 18 | fn bar() -> usize {
18 error: aborting due to previous error