error[E0308]: mismatched types | |
--> $DIR/issue-113354.rs:3:24 | |
| | |
LL | let _ = || { while Some(_) = Some(1) { } }; | |
| ^^^^^^^^^^^^^^^^^ expected `bool`, found `()` | |
| | |
help: consider adding `let` | |
| | |
LL | let _ = || { while let Some(_) = Some(1) { } }; | |
| +++ | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0308`. |