{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"for"}]}
            for field in fields {
        if adt.is_union() && adt.non_enum_variant().fields.len() > 1 && adt.did().is_local() {
                let index = self.typeck_results().field_index(field.hir_id);