}
          };
      ClosingFuture<V> derived = new ClosingFuture<>(futureCombiner().call(callable, executor));
      derived.state.closeables.add(closeables, directExecutor());
      return derived;
    }

    /**
     * Returns a new {@code ClosingFuture} pipeline step derived from the inputs by applying a

    AsyncFunction<Throwable, Integer> fallback = unused -> secondary;
    ListenableFuture<Integer> derived =
        catchingAsync(primary, Throwable.class, fallback, directExecutor());
    secondary.set(1);
    assertEquals(1, (int) getDone(derived));
  }

  public void testCatchingAsync_resultInterruptedBeforeFallback() throws Exception {

    AsyncFunction<Throwable, Integer> fallback = unused -> secondary;
    ListenableFuture<Integer> derived =
        catchingAsync(primary, Throwable.class, fallback, directExecutor());
    secondary.set(1);
    assertEquals(1, (int) getDone(derived));
  }

  public void testCatchingAsync_resultInterruptedBeforeFallback() throws Exception {

    }
    // Using buildKeepingLast() so as not to fail on duplicate keys
    return builder.buildKeepingLast();
  }

  /**
   * Returns a map with the given {@code values}, indexed by keys derived from those values. In
   * other words, each input value produces an entry in the map whose key is the result of applying
   * {@code keyFunction} to that value. These entries appear in the same order as the input values.

    }
    // Using buildKeepingLast() so as not to fail on duplicate keys
    return builder.buildKeepingLast();
  }

  /**
   * Returns a map with the given {@code values}, indexed by keys derived from those values. In
   * other words, each input value produces an entry in the map whose key is the result of applying
   * {@code keyFunction} to that value. These entries appear in the same order as the input values.

          <required>false</required>
          <description>Default dependency information for projects that inherit from this one. The
            dependencies in this section are not immediately resolved. Instead, when a POM derived
            from this one declares a dependency described by a matching groupId and artifactId, the
            version and other values from this section are used for that dependency if they were not

import org.jspecify.annotations.NullUnmarked;
import org.jspecify.annotations.Nullable;

/**
 * The concurrent hash map implementation built by {@link CacheBuilder}.
 *
 * <p>This implementation is heavily derived from revision 1.96 of <a
 * href="http://tinyurl.com/ConcurrentHashMap">ConcurrentHashMap.java</a>.
 *
 * @author Charles Fry
 * @author Bob Lee ({@code com.google.common.collect.MapMaker})

import org.jspecify.annotations.NullUnmarked;
import org.jspecify.annotations.Nullable;

/**
 * The concurrent hash map implementation built by {@link CacheBuilder}.
 *
 * <p>This implementation is heavily derived from revision 1.96 of <a
 * href="http://tinyurl.com/ConcurrentHashMap">ConcurrentHashMap.java</a>.
 *
 * @author Charles Fry
 * @author Bob Lee ({@code com.google.common.collect.MapMaker})