{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"variant.fields.iter().find(|field|"}]}
                variant.fields.iter().find(|field| field.ident(self.tcx) == last_expr_field.ident)
            && let variant_field =
            && let range_def_id = self.tcx.lang_items().range_struct()