pub fn use_def_map<'db>(
db: &'db dyn Db,
scope: ScopeId<'db>,
) -> &'db <Arc<UseDefMap<'db>> as Deref>::Target ⓘExpand description
Returns the use-def map for a specific scope.
Using use_def_map over semantic_index has the advantage that
Salsa can avoid invalidating dependent queries if this scope’s use-def map
is unchanged.