| error[E0308]: mismatched types |
| --> $DIR/tag-that-dare-not-speak-its-name.rs:11:20 |
| | |
| LL | let x : char = last(y); |
| | ---- ^^^^^^^ expected `char`, found `Option<_>` |
| | | |
| | expected due to this |
| | |
| = note: expected type `char` |
| found enum `Option<_>` |
| help: consider using `Option::expect` to unwrap the `Option<_>` value, panicking if the value is an `Option::None` |
| | |
| LL | let x : char = last(y).expect("REASON"); |
| | +++++++++++++++++ |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0308`. |