error[E0308]: mismatched types --> $DIR/drop_elaboration_with_errors.rs:19:5 | LL | fn main() { | - expected `()` because of default return type LL | Ok(()) | ^^^^^^ expected `()`, found `Result<(), _>` | = note: expected unit type `()` found enum `Result<(), _>` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`.