Xpp3Dom t1s1 = new Xpp3Dom("topsub1");
        t1s1.setValue("t1s1Value");
        t1s1.setInputLocation("t1s1");

        t1.addChild(t1s1);

        // create the recessive DOM
        Xpp3Dom t2 = new Xpp3Dom("top");
        t2.setInputLocation("t2top");

        Xpp3Dom t2s1 = new Xpp3Dom("topsub1");
        t2s1.setValue("t2s1Value");
        t2s1.setInputLocation("t2s1");

	t1f2 int
}
type t2 struct {
	t2f1 int
	t2f2 int
	*t1
}
type t3 struct {
	t3f1 int
	*t2
}

var (
	_ = t2{t1f1: 600} // ERROR "cannot use promoted field t1.t1f1 in struct literal of type t2|unknown field"
	_ = t3{t1f2: 800} // ERROR "cannot use promoted field t2.t1.t1f2 in struct literal of type t3|unknown field"
	_ = t3{t2f1: 900} // ERROR "cannot use promoted field t2.t2f1 in struct literal of type t3|unknown field"

	t1f2 int
}
type t2 struct {
	t2f1 int
	t2f2 int
	t1
}
type t3 struct {
	t3f1 int
	t2
}

var (
	_ = t2{t1f1: 600} // ERROR "cannot use promoted field t1.t1f1 in struct literal of type t2|unknown field"
	_ = t3{t1f2: 800} // ERROR "cannot use promoted field t2.t1.t1f2 in struct literal of type t3|unknown field"
	_ = t3{t2f1: 900} // ERROR "cannot use promoted field t2.t2f1 in struct literal of type t3|unknown field"

        "DuplicateExtensionServer-TLS-TLS1": "TODO: first pass, this should be fixed",
        "DuplicateExtensionClient-TLS-TLS1": "TODO: first pass, this should be fixed",
        "UnsolicitedServerNameAck-TLS-TLS1": "TODO: first pass, this should be fixed",
        "TicketSessionIDLength-33-TLS-TLS1": "TODO: first pass, this should be fixed",

    typename T21>
internal::ValueArray21<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13,
    T14, T15, T16, T17, T18, T19, T20, T21> Values(T1 v1, T2 v2, T3 v3, T4 v4,
    T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12, T13 v13,
    T14 v14, T15 v15, T16 v16, T17 v17, T18 v18, T19 v19, T20 v20, T21 v21) {

  TensorSpec ts1;
  ts1.shape = unknown_shape;
  ts1.dtype = tensorflow::DT_FLOAT;

  TensorSpec ts2;
  ts2.shape = tensorflow::PartialTensorShape({2});
  ts2.dtype = tensorflow::DT_FLOAT;

  TensorSpec ts3;
  ts3.shape = tensorflow::PartialTensorShape({1, 2});
  ts3.dtype = tensorflow::DT_FLOAT;

  EXPECT_TRUE(absl::VerifyTypeImplementsAbslHashCorrectly({ts1, ts2, ts3}));
}

}  // namespace impl

    typename T16, typename T17, typename T18, typename T19, typename T20,
    typename T21>
struct Types21 {
  typedef T1 Head;
  typedef Types20<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15,
      T16, T17, T18, T19, T20, T21> Tail;
};

template <typename T1, typename T2, typename T3, typename T4, typename T5,

    typename T16, typename T17, typename T18, typename T19, typename T20,
    typename T21>
struct Types21 {
  typedef T1 Head;
  typedef Types20<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15,
      T16, T17, T18, T19, T20, T21> Tail;
};

template <typename T1, typename T2, typename T3, typename T4, typename T5,

    typename T21>
internal::ValueArray21<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13,
    T14, T15, T16, T17, T18, T19, T20, T21> Values(T1 v1, T2 v2, T3 v3, T4 v4,
    T5 v5, T6 v6, T7 v7, T8 v8, T9 v9, T10 v10, T11 v11, T12 v12, T13 v13,
    T14 v14, T15 v15, T16 v16, T17 v17, T18 v18, T19 v19, T20 v20, T21 v21) {

      "https://www.googleapis.com/robots.txt",
      "https://graph.facebook.com/robots.txt",
      "https://api.twitter.com/robots.txt",
      "https://connect.squareup.com/robots.txt",
    )

  println("TLS1.3+TLS1.2")
  testClient(urls, buildClient(ConnectionSpec.RESTRICTED_TLS))

  println("\nTLS1.3 only")
  testClient(urls, buildClient(TLS_13))

  println("\nTLS1.3 then fallback")