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When encountering `match Some(42) { Some(x) => x, None => "" };`, output
```
error[E0308]: `match` arms have incompatible types
--> f53.rs:2:52
|
2 | let _ = match Some(42) { Some(x) => x, None => "" };
| -------------- - ^^ expected integer, found `&str`
| | |
| | this is found to be of type `{integer}`
| `match` arms have incompatible types
```