@AndroidIncompatible
  public void testTaskThrowsError() throws Exception {
    class MyError extends Error {}
    CyclicBarrier barrier = new CyclicBarrier(2);
    // we need to make sure the error gets thrown on a different thread.
    ExecutorService service = newSingleThreadExecutor();
    try {
      SequentialExecutor executor = new SequentialExecutor(service);
      Runnable errorTask =
          () -> {

 * nullness annotations in particular will outweigh the costs. (And it's worth noting that we have
 * released multiple ListenableFuture.class files that are not byte-for-byte compatible even from
 * the beginning, thanks to using different `-source -target` values for compiling our `-jre` and
 * `-android` "flavors.")
 *
 * (We could consider releasing a listenablefuture:1.0.1 someday. But we would want to look into how

      Spliterator.OfPrimitive<E, C, ?> split = spliteratorOfPrimitive.trySplit();
      return split == null ? null : new GeneralSpliteratorOfPrimitive<>(split, consumerizer);
    }
  }

  /**
   * Different ways of decomposing a Spliterator, all of which must produce the same elements (up to
   * ordering, if Spliterator.ORDERED is not present).
   */

   * escaping for code points if required.
   *
   * <p>Note that arrays returned by this method must not be modified once they have been returned.
   * However it is acceptable to return the same array multiple times (even for different input
   * characters).
   *
   * @param cp the Unicode code point to escape
   * @return the replacement characters, or {@code null} if no escaping was required
   */

      Spliterator.OfPrimitive<E, C, ?> split = spliteratorOfPrimitive.trySplit();
      return split == null ? null : new GeneralSpliteratorOfPrimitive<>(split, consumerizer);
    }
  }

  /**
   * Different ways of decomposing a Spliterator, all of which must produce the same elements (up to
   * ordering, if Spliterator.ORDERED is not present).
   */
  private enum SpliteratorDecompositionStrategy {

	// Region is set to be empty, we use whatever was sent by the
	// request and proceed further. This is a work-around to address
	// an important problem for ListBuckets() getting signed with
	// different regions.
	if region == "" {
		region = sRegion
	}
	// Should validate region, only if region is set.
	if !isValidRegion(sRegion, region) {
		return ch, ErrAuthorizationHeaderMalformed
	}

        "multiset.entrySet.retainAll(missingEntry) returned true",
        getMultiset().entrySet().retainAll(singleton(Multisets.immutableEntry(e0(), 2))));
    assertFalse(
        "multiset contains element after retaining a different entry",
        getMultiset().contains(e0()));
  }

  @CollectionSize.Require(SEVERAL)
  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @MultisetFeature.Require(ENTRIES_ARE_VIEWS)

   * @throws IllegalArgumentException if {@code from.equals(to)}
   */
  public static void copy(File from, File to) throws IOException {
    checkArgument(!from.equals(to), "Source %s and destination %s must be different", from, to);
    asByteSource(from).copyTo(asByteSink(to));
  }

  /**
   * Copies all characters from a file to an appendable object, using the given character set.
   *
   * @param from the source file

        assertEquals(24L, MemoryUtil.sizeOf(1.0f));
        assertEquals(24L, MemoryUtil.sizeOf(1.0d));
    }

    @Test
    public void test_sizeOf_dateTimeTypes() {
        // Test different date/time types
        assertEquals(32L, MemoryUtil.sizeOf(new Date(0)));
        assertEquals(80L, MemoryUtil.sizeOf(LocalDateTime.of(2023, 1, 1, 0, 0)));
        assertEquals(2128L, MemoryUtil.sizeOf(ZonedDateTime.now()));

### Locks

We have 3 different things that we synchronize on.

#### Http2Connection