| error[E0308]: mismatched types | |
| --> $DIR/unexpected-return-on-unit.rs:9:5 | |
| | | |
| LL | foo() | |
| | ^^^^^ expected `()`, found `usize` | |
| | | |
| help: consider using a semicolon here | |
| | | |
| LL | foo(); | |
| | ^ | |
| help: try adding a return type | |
| | | |
| LL | fn bar() -> usize { | |
| | ^^^^^^^^ | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |