Trait CacheSelector
rustc_query_system::query::caches
pub trait CacheSelector<K, V> { type Cache; }
type Cache
impl<'tcx, K: Eq + Hash, V: 'tcx> CacheSelector<K, V> for ArenaCacheSelector<'tcx>
type Cache = ArenaCache<'tcx, K, V>
impl<K: Eq + Hash, V: Clone> CacheSelector<K, V> for DefaultCacheSelector
type Cache = DefaultCache<K, V>