return op_->SetAttrShapeList(attr_name, dims, num_dims, num_values);
}
absl::Status SetAttrFunctionList(AbstractOperation* op_, const char* attr_name,
                                 absl::Span<const AbstractOperation*> values,
                                 ForwardOperation* forward_op_) {
  return absl::UnimplementedError(
      "SetAttrFunctionList has not been "
      "implemented yet.");
}