@SuppressWarnings("NonApiType") // acts as a direct substitute for a constructor call
  public static <E extends @Nullable Object> HashSet<E> newHashSet(Iterable<? extends E> elements) {
    return (elements instanceof Collection)
        ? new HashSet<E>((Collection<? extends E>) elements)
        : newHashSet(elements.iterator());
  }

  /**
   * Creates a <i>mutable</i> {@code HashSet} instance containing the given elements. A very thin

      </replaceConfiguration>
      <replaceConfiguration name="Treat some Guava Collection factory methods as Deprecated" uuid="82f9f9ab-9c3b-367f-99ad-40841dc13819" text="com.google.common.collect.Sets.newHashSet()" recursive="false" caseInsensitive="false" type="JAVA" pattern_context="default" reformatAccordingToStyle="true" shortenFQN="true" replacement="new java.util.HashSet&lt;&gt;()">

     *
     * @param <E> the element type of {@link HashSet}
     * @return a new instance of {@link HashSet}
     * @see HashSet#HashSet()
     */
    public static <E> HashSet<E> newHashSet() {
        return new HashSet<>();
    }

    /**
     * Creates and returns a new instance of {@link HashSet}.
     *
     * @param <E> the element type of {@link HashSet}

import static com.google.common.collect.Multimaps.synchronizedSortedSetMultimap;
import static com.google.common.collect.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.collect.Sets.newHashSet;
import static com.google.common.collect.testing.Helpers.nefariousMapEntry;
import static com.google.common.collect.testing.IteratorFeature.MODIFIABLE;
import static com.google.common.truth.Truth.assertThat;

import static com.google.common.collect.Platform.reduceIterationsIfGwt;
import static com.google.common.collect.ReflectionFreeAssertThrows.assertThrows;
import static com.google.common.collect.Sets.newHashSet;
import static com.google.common.truth.Truth.assertThat;
import static java.util.Arrays.asList;
import static java.util.Collections.shuffle;

import com.google.common.annotations.GwtCompatible;