fn execute_job<Q, Qcx, const INCR: bool>(
query: Q,
qcx: Qcx,
state: &QueryState<Q::Key>,
key: Q::Key,
id: QueryJobId,
dep_node: Option<DepNode>,
) -> (Q::Value, Option<DepNodeIndex>)where
Q: QueryConfig<Qcx>,
Qcx: QueryContext,