val request = Request(server.url("/a"))
    val call = client.newCall(request)
    call.enqueue(
      object : Callback {
        override fun onFailure(
          call: Call,
          e: IOException,
        ) {
          failureRef.set(true)
          latch.countDown()
        }

        override fun onResponse(
          call: Call,
          response: Response,
        ) {

     *     {@link #whenAllComplete(Iterable)} or {@link #whenAllComplete(Iterable)}
     * @throws IllegalStateException if called outside of a call to {@link
     *     CombiningCallable#call(DeferredCloser, Peeker)} or {@link
     *     AsyncCombiningCallable#call(DeferredCloser, Peeker)}
     */
    @ParametricNullness
    public final <D extends @Nullable Object> D getDone(ClosingFuture<D> closingFuture)

     *     {@link #whenAllComplete(Iterable)} or {@link #whenAllComplete(Iterable)}
     * @throws IllegalStateException if called outside of a call to {@link
     *     CombiningCallable#call(DeferredCloser, Peeker)} or {@link
     *     AsyncCombiningCallable#call(DeferredCloser, Peeker)}
     */
    @ParametricNullness
    public final <D extends @Nullable Object> D getDone(ClosingFuture<D> closingFuture)

)+this.pathname+this._query+this._fragment},set href(e){s.call(this),a.call(this,e)},get protocol(){return this._scheme+":"},set protocol(e){this._isInvalid||a.call(this,e+":","scheme start")},get host(){return this._isInvalid?"":this._port?this._host+":"+this._port:this._host},set host(e){!this._isInvalid&&this._isRelative&&a.call(this,e,"host")},get hostname(){return this._host},set hostname(e){!this._isInvalid&&this._isRelative&&a.call(this,e,"hostname")},get port(){return this._port},set por...

	ok(func() { call(v.Field(1).Method(0)) })               // .T1.Y
	ok(func() { call(v.Field(1).Elem().Method(0)) })        // .T1.Y
	badCall(func() { call(v.Field(1).Method(1)) })          // .T1.y
	badMethod(func() { call(v.Field(1).Elem().Method(2)) }) // .T1.y

	ok(func() { call(v.Field(2).Method(0)) })               // .NamedT0.W

    val call = calls[0]
    assertThat(call).contains("host=" + url.host)
    assertThat(call).contains("port=" + url.port)
    assertThat(call).contains("site=" + url.host)
    assertThat(call).contains("url=http://android.com")
    assertThat(call).contains("type=" + java.net.Authenticator.RequestorType.PROXY)
    assertThat(call).contains("prompt=Bar")
    assertThat(call).contains("protocol=http")

	// so we can check all clusters are hit
	for _, call := range protocols {
		call := call
		t.RunTraffic(TrafficTestCase{
			skip: skip{
				skip:   call.scheme == scheme.TCP,
				reason: "https://github.com/istio/istio/issues/26798: enable sniffing tcp",
			},
			name: call.port,
			opts: echo.CallOptions{
				Count: 1,
				Port: echo.Port{
					Name: call.port,
				},
				Scheme:  call.scheme,

	}

	return ret
}

// callReflect is the call implementation used by a function
// returned by MakeFunc. In many ways it is the opposite of the
// method Value.call above. The method above converts a call using Values
// into a call of a function with a concrete argument frame, while
// callReflect converts a call of a function with a concrete argument
// frame into a call using Values.

		ready(gp, traceskip, true)
	})
}

//go:nosplit
func acquireSudog() *sudog {
	// Delicate dance: the semaphore implementation calls
	// acquireSudog, acquireSudog calls new(sudog),
	// new calls malloc, malloc can call the garbage collector,
	// and the garbage collector calls the semaphore implementation
	// in stopTheWorld.
	// Break the cycle by doing acquirem/releasem around new(sudog).

        }
      }
    }
  }

  /**
   * Call the non-timed {@link Future#get()} in a way that allows us to abort if it's expected to
   * hang forever. More precisely, if it's expected to return, we simply call it[*], but if it's
   * expected to hang (because one of the input futures that we know makes it up isn't done yet),
   * then we call it in a separate thread (using pseudoTimedGet). The result is that we wait as long