LL | || 42
| ^^^^^ the trait `Duh` is not implemented for `Sendable`
|
+ = help: the trait `Duh` is implemented for `i32`
note: required because of the requirements on the impl of `Trait` for `[closure@$DIR/nested-return-type2-tait2.rs:27:5: 27:10]`
--> $DIR/nested-return-type2-tait2.rs:14:31
|