list.set(0, (long) 4);
    assertThat(newArray).isEqualTo(new long[] {(long) 0, (long) 1, (long) 2});
    newArray[1] = (long) 5;
    assertThat((long) list.get(1)).isEqualTo((long) 1);
  }

  // This test stems from a real bug found by andrewk
  public void testAsList_subList_toArray_roundTrip() {
    long[] array = {(long) 0, (long) 1, (long) 2, (long) 3};
    List<Long> list = Longs.asList(array);