SortedSetMultimap<String, Integer> unusedB =
        MultimapBuilder.linkedHashKeys().treeSetValues().build();
    SetMultimap<String, Integer> unusedC =
        MultimapBuilder.treeKeys(String.CASE_INSENSITIVE_ORDER).hashSetValues().build();
  }

  public void testGenerics_gwtCompatible() {
    ListMultimap<String, Integer> unusedA =
        MultimapBuilder.hashKeys().arrayListValues().<String, Integer>build();