Future<?> possiblyIgnoredError = threadPool.submit(new Producer(q, 20));
      @SuppressWarnings("unused") // https://errorprone.info/bugpattern/FutureReturnValueIgnored
      Future<?> possiblyIgnoredError1 = threadPool.submit(new Producer(q, 20));
      @SuppressWarnings("unused") // https://errorprone.info/bugpattern/FutureReturnValueIgnored

@GwtCompatible
public class TrustedInputFutureTest extends AbstractAbstractFutureTest {
  @Override
  AbstractFuture<Integer> newDelegate() {
    AbstractFuture<Integer> future = new TrustedFuture<Integer>() {};
    assertTrue(future instanceof TrustedFuture); // sanity check
    return future;
  }

@ElementTypesAreNonnullByDefault
public interface FutureCallback<V extends @Nullable Object> {
  /** Invoked with the result of the {@code Future} computation when it is successful. */
  void onSuccess(@ParametricNullness V result);

  /**
   * Invoked when a {@code Future} computation fails or is canceled.
   *
   * <p>If the future's {@link Future#get() get} method throws an {@link ExecutionException}, then

		SetupParallel(
			jwt.Setup(&jwtServer, namespace.Future(&serverNS)),
			authz.Setup(&authzServer, namespace.Future(&serverNS)),
			authz.SetupLocal(&localAuthzServer, namespace.Future(&echo1NS)),
			deployment.SetupTwoNamespaces(&apps, deployment.Config{
				IncludeExtAuthz: true,
				Namespaces: []namespace.Getter{
					namespace.Future(&echo1NS),
					namespace.Future(&echo2NS),
				},

rsc.io/future v1.0.0
written by hand

-- .mod --
module rsc.io/future
go 1.999
-- .info --
{"Version":"v1.0.0"}
-- main.go --
package main

func main() {
}
-- go.mod --
module rsc.io/future

 * result.
 *
 * @since 20.0
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public interface AsyncCallable<V extends @Nullable Object> {
  /**
   * Computes a result {@code Future}. The output {@code Future} need not be {@linkplain
   * Future#isDone done}, making {@code AsyncCallable} suitable for asynchronous derivations.
   *
   * <p>Throwing an exception from this method is equivalent to returning a failing {@link

        List<Future<ProjectSegment>> futures = new ArrayList<>();
        for (ProjectSegment projectBuild : projectBuildList) {
            final Future<ProjectSegment> buildFuture =
                    service.submit(new Outputter(threadOutputMuxer, projectBuild, lyrics.next()));
            futures.add(buildFuture);
        }

        for (Future<ProjectSegment> future : futures) {
            future.get();

@GwtCompatible
public class UntrustedInputFutureTest extends AbstractAbstractFutureTest {
  @Override
  AbstractFuture<Integer> newDelegate() {
    AbstractFuture<Integer> future = new AbstractFuture<Integer>() {};
    assertFalse(future instanceof TrustedFuture); // sanity check
    return future;
  }

  }

  /**
   * Waits until the given future {@linkplain Future#isDone is done}, invoking the garbage collector
   * as necessary to try to ensure that this will happen.
   *
   * @throws RuntimeException if timed out or interrupted while waiting
   */
  @SuppressWarnings("removal") // b/260137033
  public static void awaitDone(Future<?> future) {
    if (future.isDone()) {
      return;
    }

          }

          @Override
          public void onFailure(Throwable t) {
            failureCalls[0]++;
          }
        };
    addCallback(future, callback, directExecutor());
    future.set(result);
    assertEquals(result, future.get());
    assertThat(successCalls[0]).isEqualTo(1);
    assertThat(failureCalls[0]).isEqualTo(0);
  }

  public void testOnSuccessThrowsError() throws Exception {