error[E0597]: `db` does not live long enough
--> tests/fail/memory_usage_builder_outlive_db.rs:7:24
|
6 | let db = DB::open_default("foo").unwrap();
| -- binding `db` declared here
7 | builder.add_db(&db);
| ^^^ borrowed value does not live long enough
8 | }
| - `db` dropped here while still borrowed
9 | let _memory_usage = builder.build().unwrap();
| ------- borrow later used here