| error: concrete type differs from previous defining existential type use | |
| --> $DIR/generic_different_defining_uses.rs:11:1 | |
| | | |
| LL | / fn my_iter2<T>(t: T) -> MyIter<T> { | |
| LL | | Some(t).into_iter() | |
| LL | | } | |
| | |_^ expected `std::iter::Once<T>`, got `std::option::IntoIter<T>` | |
| | | |
| note: previous use here | |
| --> $DIR/generic_different_defining_uses.rs:7:1 | |
| | | |
| LL | / fn my_iter<T>(t: T) -> MyIter<T> { | |
| LL | | std::iter::once(t) | |
| LL | | } | |
| | |_^ | |
| error: aborting due to previous error | |