NodeBuilder::NodeOut enter_input(enter_output.node(), enter_output.index());

  const int next_output_index = 0;
  DataType dtype = enter_output.node()->output_type(0);
  NodeBuilder::NodeOut next_input(NextIterationName(scope, loop_var_idx),
                                  next_output_index, dtype);

  std::vector<NodeBuilder::NodeOut> input_list({enter_input, next_input});
  const string unique_name = scope.GetUniqueNameForOp("Merge");

    size_t idx = type_and_idx.index();
    auto result_ty = mlir::cast<mlir::RankedTensorType>(type_and_idx.value());

    // If the result type isn't static, then the owner of the result may be a
    // cast op from a more specific bounded type to an unbounded dynamic type.
    // Use the bounded type to get the buffer size.
    mlir::RankedTensorType buffer_ty = result_ty;
    if (!buffer_ty.hasStaticShape()) {

        operation->SetOpName(absl::StrCat("_input_", inputs_.size()).c_str()));
    TF_RETURN_IF_ERROR(operation->SetAttrType("dtype", dtype));
    if (!shape.unknown_rank()) {
      TF_RETURN_IF_ERROR(operation->SetAttrShape(
          "shape", reinterpret_cast<int64_t*>(shape.dim_sizes().data()),
          shape.dims()));
    }
    int num_outputs = 1;
    std::vector<AbstractTensorHandle*> outputs(num_outputs);

}

TEST(Dump, TextualIrWithOptions) {
  Graph graph(OpRegistry::Global());
  Node* node;
  TF_ASSERT_OK(NodeBuilder("A", "Placeholder")
                   .Attr("dtype", DT_FLOAT)
                   .Finalize(&graph, &node));

  string actual;
  StringWritableFile file(&actual);
  TF_ASSERT_OK(DumpTextualIRToFile(MlirDumpConfig().emit_location_information(),

    .Attr("shared_name: string = ''")
    .Attr("debug_name: string = ''")
    .Attr("dtype: type")
    .Attr("shape: shape")
    .Output("resource: resource")
    .SetIsStateful()
    .SetShapeFn([](shape_inference::InferenceContext* c) {
      c->set_output(0, c->Scalar());
      DataType t;
      TF_RETURN_IF_ERROR(c->GetAttr("dtype", &t));
      PartialTensorShape p;
      TF_RETURN_IF_ERROR(c->GetAttr("shape", &p));

          dtype == tensorflow::DT_UINT16 || dtype == tensorflow::DT_INT16 ||
          dtype == tensorflow::DT_UINT8 || dtype == tensorflow::DT_INT8 ||
          dtype == tensorflow::DT_HALF || dtype == tensorflow::DT_BFLOAT16 ||
          dtype == tensorflow::DT_FLOAT || dtype == tensorflow::DT_DOUBLE ||
          dtype == tensorflow::DT_COMPLEX64 ||
          dtype == tensorflow::DT_COMPLEX128 || dtype == tensorflow::DT_BOOL) {
        return {};

    for (auto type : inst.getResultTypes())
      if (!mlir::isa<mlir::TensorType, mlir::tf_executor::ControlType,
                     mlir::tf_executor::TokenType>(type))
        return errors::InvalidArgument(
            "Values must be of tensor type, TensorFlow control type, or "
            "TensorFlow token type. Found ",
            mlir::debugString(type));

    for (auto type : inst.getResultTypes())
      if (!mlir::isa<mlir::TensorType, mlir::tf_executor::ControlType,
                     mlir::tf_executor::TokenType>(type))
        return errors::InvalidArgument(
            "Values must be of tensor type, TensorFlow control type, or "
            "TensorFlow token type. Found ",
            mlir::debugString(type));

      // Return values
      {"y: float"},
      // Attr def
      {},
      // Nodes
      {
          {{"two"},
           "Const",
           {},
           {{"value", test::AsScalar<int32>(2)}, {"dtype", DT_INT64}}},
          {{"scale"},
           "Cast",
           {"two"},
           {{"SrcT", DT_INT64}, {"DstT", DT_FLOAT}}},
          {{"y"}, "Mul", {"x", "scale"}, {{"T", DT_FLOAT}}},
      });

    shape_string = "<error computing shape>";
  } else {
    shape_string = shape.DebugString();
  }
  return absl::StrCat("TensorHandle(shape=", shape_string,
                      ", dtype=", DataType_Name(DataType()),
                      ", type=", FullType().DebugString(), ")");
}

Status AbstractTensorHandle::TensorHandleStatus() const {
  // Tensor handles in current runtime don't carry error info and this method