error[E0597]: `db` does not live long enough --> tests/fail/iterator_outlive_db.rs:6:9 | 4 | let _iter = { | ----- borrow later stored here 5 | let db = DB::open_default("foo").unwrap(); | -- binding `db` declared here 6 | db.iterator(IteratorMode::Start) | ^^ borrowed value does not live long enough 7 | }; | - `db` dropped here while still borrowed