# task group) is called by the exit stack after the
                    # streaming response completes — not by async generator
                    # finalization via GeneratorExit.
                    # Ref: https://peps.python.org/pep-0789/
                    send_stream, receive_stream = anyio.create_memory_object_stream[
                        bytes

     * the futures are released once the combiner is done running. But we happen to provide this
     * earlier cleanup at the moment, so we're testing it.
     */
    GcFinalization.awaitClear(future1Ref);
    GcFinalization.awaitClear(future2Ref);
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testWhenAllComplete_releasesInputFuturesUponCancellation() throws Exception {

     * the futures are released once the combiner is done running. But we happen to provide this
     * earlier cleanup at the moment, so we're testing it.
     */
    GcFinalization.awaitClear(future1Ref);
    GcFinalization.awaitClear(future2Ref);
  }

  @J2ktIncompatible
  @GwtIncompatible
  public void testWhenAllComplete_releasesInputFuturesUponCancellation() throws Exception {