pub(crate) fn create_deferred_query_stack_frame<'tcx, Cache>(
tcx: TyCtxt<'tcx>,
vtable: &'tcx QueryVTable<'tcx, Cache>,
key: Cache::Key,
) -> QueryStackFrame<QueryStackDeferred<'tcx>>where
Cache: QueryCache,
Cache::Key: Key + DynSend + DynSync + for<'a> HashStable<StableHashingContext<'a>> + 'tcx,