* done.
   */
  public static final class DeferredCloser {
    @RetainedWith private final CloseableList list;

    DeferredCloser(CloseableList list) {
      this.list = list;
    }

    /**
     * Captures an object to be closed when a {@link ClosingFuture} pipeline is done.
     *

                    configurations.green.each { println it }
                    doLast { }
                }
                tasks.register("declareTransformAsInput").configure {
                    def files = configurations.green
                    inputs.files(files)
                    doLast {
                        files.each { println it }
                    }
                }

	{AVLD1, C_ZOREG, C_NONE, C_NONE, C_LIST, C_NONE, 81, 4, 0, 0, 0},
	{AVLD1, C_LOREG, C_NONE, C_NONE, C_LIST, C_NONE, 81, 4, 0, 0, C_XPOST},
	{AVLD1, C_ROFF, C_NONE, C_NONE, C_LIST, C_NONE, 81, 4, 0, 0, C_XPOST},
	{AVLD1R, C_ZOREG, C_NONE, C_NONE, C_LIST, C_NONE, 81, 4, 0, 0, 0},
	{AVLD1R, C_LOREG, C_NONE, C_NONE, C_LIST, C_NONE, 81, 4, 0, 0, C_XPOST},
	{AVLD1R, C_ROFF, C_NONE, C_NONE, C_LIST, C_NONE, 81, 4, 0, 0, C_XPOST},

          ListenableFuture<List<String>> future = merger.merged(iFuture, jFuture);

          // Test timed get before we've completed any delayed futures.
          try {
            List<String> result = future.get(0, MILLISECONDS);
            assertTrue("Got " + result, asList("a", null).containsAll(result));
          } catch (CancellationException e) {

          ListenableFuture<List<String>> future = merger.merged(iFuture, jFuture);

          // Test timed get before we've completed any delayed futures.
          try {
            List<String> result = future.get(0, MILLISECONDS);
            assertTrue("Got " + result, asList("a", null).containsAll(result));
          } catch (CancellationException e) {

        private boolean providesOwnToStringImplementation;
        private boolean requiresFactory;
        private final List<AttachedProperty> propertiesToAttachAtConstruction = new ArrayList<>();
        private final List<AttachedProperty> propertiesToAttachOnDemand = new ArrayList<>();
        private final List<PropertyMetadata> ineligibleProperties = new ArrayList<>();