| error[E0308]: mismatched types | |
| --> $DIR/issue-11844.rs:4:9 | |
| | | |
| LL | match a { | |
| | - this expression has type `Option<Box<{integer}>>` | |
| LL | Ok(a) => | |
| | ^^^^^ expected `Option<Box<{integer}>>`, found `Result<_, _>` | |
| | | |
| = note: expected enum `Option<Box<{integer}>>` | |
| found enum `Result<_, _>` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |