| error[E0308]: mismatched types | |
| --> $DIR/return-type-suggestion.rs:6:9 | |
| | | |
| LL | Ok(()) | |
| | ^^^^^^ expected `()`, found `Result<(), _>` | |
| | | |
| = note: expected unit type `()` | |
| found enum `Result<(), _>` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |