"orderEntriesByValue + buildKeepingLast not supported under GWT");
      }
      return build(/* throwIfDuplicateKeys= */ false);
    }

    ImmutableMap<K, V> buildJdkBacked() {
      return build();
    }
  }

  private static <K, V> ImmutableMap<K, V> fromEntryList(
      Collection<? extends Entry<? extends K, ? extends V>> entries) {

                new TestStringMultisetGenerator() {
                  @Override
                  protected Multiset<String> create(String[] elements) {
                    return ImmutableMultiset.<String>builder().add(elements).buildJdkBacked();
                  }
                })
            .named("ImmutableMultiset [JDK backed]")
            .withFeatures(
                CollectionSize.ANY,