{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"self.tcx.adt_def(def_id).all_fields().try_for_each(|field|"}]}
                self.tcx.adt_def(def_id).all_fields().try_for_each(|field| {
            DefKind::Struct | DefKind::Enum | DefKind::Union => {
                    self.tcx.type_of(field.did).instantiate_identity().visit_with(self)