{"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"key:"}]}
        key: ty::PseudoCanonicalInput<'tcx, (DefId, GenericArgsRef<'tcx>)>
    query resolve_instance_raw(
    ) -> Result<Option<ty::Instance<'tcx>>, ErrorGuaranteed> {