{"ast_node_type":"variable","tokens":[{"end":87,"kind":"keyword","start":0,"text":"let"}]}
                    let coerce_unsized_info = tcx.coerce_unsized_info(def_id).unwrap();
                if tcx.is_lang_item(trait_ref.def_id, LangItem::CoerceUnsized) {
                    record!(self.tables.coerce_unsized_info[def_id] <- coerce_unsized_info);