- #[cfg(feature = "hashbrown")]
- underlying_entry: hash_map::OccupiedEntry<'a, K, V, hash_map::DefaultHashBuilder>,
- #[cfg(not(feature = "hashbrown"))]
- underlying_entry: hash_map::OccupiedEntry<'a, K, V>,
+ underlying_entry: OccupiedHashMapEntry<'a, K, V>,