| error[E0308]: mismatched types | |
| --> $DIR/issue-46112.rs:19:21 | |
| | | |
| LL | fn main() { test(Ok(())); } | |
| | ^^ | |
| | | | |
| | expected enum `std::option::Option`, found () | |
| | help: try using a variant of the expected type: `Some(())` | |
| | | |
| = note: expected type `std::option::Option<()>` | |
| found type `()` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |