}
  OutputList dxs;
  TF_RETURN_IF_ERROR(AddSymbolicGradients(scope, ys, xs, dys, &dxs));

  // Initialize 'dy_data' to zeros.
  std::vector<Tensor> dy_datas(y_num);
  for (int i = 0; i < y_num; i++) {
    dy_datas[i] = Tensor(ys[i].type(), y_shapes[i]);
    auto dy_data_flat = dy_datas[i].flat<Y_T>();
    dy_data_flat.setZero();
  }

  // Create the feed list.

def test_custom_enum_encoders():
    def custom_enum_encoder(v: Enum):
        return v.value.lower()

    class MyEnum(Enum):
        ENUM_VAL_1 = "ENUM_VAL_1"

    instance = MyEnum.ENUM_VAL_1

    encoded_instance = jsonable_encoder(
        instance, custom_encoder={MyEnum: custom_enum_encoder}
    )
    assert encoded_instance == custom_enum_encoder(instance)

		t.Errorf("C.mytext_def = %q, want %q", s, "abcdef")
	}
	if c := C.myenum; c != 1234 {
		t.Errorf("C.myenum = %v, want 1234", c)
	}
	if c := C.myenum_def; c != 1234 {
		t.Errorf("C.myenum_def = %v, want 1234", c)
	}
	{
		const c = C.myenum
		if c != 1234 {
			t.Errorf("C.myenum as const = %v, want 1234", c)
		}
	}
	{
		const c = C.myenum_def
		if c != 1234 {

	case 77: /* syscall $scon, syscall Rx */
		if p.From.Type == obj.TYPE_CONST {
			if p.From.Offset > BIG || p.From.Offset < -BIG {
				c.ctxt.Diag("illegal syscall, sysnum too large: %v", p)
			}
			o1 = AOP_IRR(OP_ADDI, REGZERO, REGZERO, uint32(p.From.Offset))
		} else if p.From.Type == obj.TYPE_REG {
			o1 = LOP_RRR(OP_OR, REGZERO, uint32(p.From.Reg), uint32(p.From.Reg))
		} else {