{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"self.tables.trait_item_def_id.set_some(def_id.index,"}]}
                    self.tables.trait_item_def_id.set_some(def_id.index, trait_item_def_id.into());
                if let Some(trait_item_def_id) = item.trait_item_def_id {
                }