fn find_and_handle_cycle<'tcx, C: QueryCache>(
query: &'tcx QueryVTable<'tcx, C>,
tcx: TyCtxt<'tcx>,
key: C::Key,
try_execute: QueryJobId,
span: Span,
) -> (C::Value, Option<DepNodeIndex>)fn find_and_handle_cycle<'tcx, C: QueryCache>(
query: &'tcx QueryVTable<'tcx, C>,
tcx: TyCtxt<'tcx>,
key: C::Key,
try_execute: QueryJobId,
span: Span,
) -> (C::Value, Option<DepNodeIndex>)