{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"self.opt_hir_owner_nodes(def_id)"}]}
        self.opt_hir_owner_nodes(def_id)
    fn expect_hir_owner_nodes(self, def_id: LocalDefId) -> &'tcx OwnerNodes<'tcx> {
            .unwrap_or_else(|| span_bug!(self.def_span(def_id), "{def_id:?} is not an owner"))