fn execute_job_incr<'tcx, C: QueryCache, const FLAGS: QueryFlags>(
query: SemiDynamicQueryDispatcher<'tcx, C, FLAGS>,
qcx: QueryCtxt<'tcx>,
dep_graph_data: &DepGraphData<DepsType>,
key: C::Key,
dep_node_opt: Option<DepNode>,
job_id: QueryJobId,
) -> (C::Value, DepNodeIndex)