fn execute_job_incr<'tcx, C: QueryCache>(
query: &'tcx QueryVTable<'tcx, C>,
tcx: TyCtxt<'tcx>,
key: C::Key,
dep_node_opt: Option<DepNode>,
job_id: QueryJobId,
) -> (C::Value, DepNodeIndex)fn execute_job_incr<'tcx, C: QueryCache>(
query: &'tcx QueryVTable<'tcx, C>,
tcx: TyCtxt<'tcx>,
key: C::Key,
dep_node_opt: Option<DepNode>,
job_id: QueryJobId,
) -> (C::Value, DepNodeIndex)