| // check-pass | |
| // edition:2018 | |
| // This is a regression test to ensure that simple bindings (where replacement arguments aren't | |
| // created during async fn lowering) that have their DefId used during HIR lowering (such as impl | |
| // trait) are visited during def collection and thus have a DefId. | |
| async fn foo(ws: impl Iterator<Item = ()>) {} | |
| fn main() {} |