| error[E0308]: mismatched types | |
| --> $DIR/block-must-not-have-result-res.rs:5:9 | |
| | | |
| LL | fn drop(&mut self) { | |
| | - expected `()` because of default return type | |
| LL | true | |
| | ^^^^ expected `()`, found `bool` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |