tests := []struct {
		CaseName
		makeInput func() any // Function to create input value
		want      string     // Expected JSON output
	}{{
		// Both S1 and S2 have a field named X. From the perspective of S,
		// it is ambiguous which one X refers to.
		// This should not serialize either field.
		CaseName: Name("AmbiguousField"),
		makeInput: func() any {
			type (
				S1 struct{ x, X int }

  EXPECT_TRUE(xla_executable == nullptr);
}

TEST_F(OpsTestBase, CompileSingleOpSuccess) {
  TF_EXPECT_OK(NodeDefBuilder("identity_op", "Identity")
                   .Input(FakeInput(DT_FLOAT))
                   .Attr("T", DT_FLOAT)
                   .Finalize(node_def()));
  TF_EXPECT_OK(InitOp());
  AddInputFromArray<float>(TensorShape({1, 2}), {6.9, 4.2});
  TF_EXPECT_OK(RunOpKernel());