}

  public void testNewHashSetEmpty() {
    HashSet<Integer> set = Sets.newHashSet();
    verifySetContents(set, EMPTY_COLLECTION);
  }

  public void testNewHashSetVarArgs() {
    HashSet<Integer> set = Sets.newHashSet(0, 1, 1);
    verifySetContents(set, Arrays.asList(0, 1));
  }

  public void testNewHashSetFromCollection() {
    HashSet<Integer> set = Sets.newHashSet(SOME_COLLECTION);

      assertEquals("b", cycle.next());
    }
  }

  public void testCycleOfTwoWithRemove() {
    Iterable<String> iterable = Lists.newArrayList("a", "b");
    Iterator<String> cycle = Iterators.cycle(iterable);
    assertTrue(cycle.hasNext());
    assertEquals("a", cycle.next());
    assertTrue(cycle.hasNext());
    assertEquals("b", cycle.next());
    assertTrue(cycle.hasNext());

         * the user calls remove().)
         */
        return iterator.hasNext() || iterable.iterator().hasNext();
      }

      @Override
      @ParametricNullness
      public T next() {
        if (!iterator.hasNext()) {
          iterator = iterable.iterator();
          if (!iterator.hasNext()) {
            throw new NoSuchElementException();
          }
        }

         * the user calls remove().)
         */
        return iterator.hasNext() || iterable.iterator().hasNext();
      }

      @Override
      @ParametricNullness
      public T next() {
        if (!iterator.hasNext()) {
          iterator = iterable.iterator();
          if (!iterator.hasNext()) {
            throw new NoSuchElementException();
          }
        }

    }

    /**
     * {@link HashSet}の新しいインスタンスを作成して返します。
     *
     * @param <E>
     *            {@link HashSet}の要素型
     * @return {@link HashSet}の新しいインスタンス
     * @see HashSet#HashSet()
     */
    public static <E> HashSet<E> newHashSet() {
        return new HashSet<>();
    }

    /**
     * {@link HashSet}の新しいインスタンスを作成して返します。
     *
     * @param <E>

   * use the {@code HashSet} constructor directly, taking advantage of <a
   * href="http://goo.gl/iz2Wi">"diamond" syntax</a>.
   */
  public static <E extends @Nullable Object> HashSet<E> newHashSet() {
    return new HashSet<>();
  }

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

   * use the {@code HashSet} constructor directly, taking advantage of <a
   * href="http://goo.gl/iz2Wi">"diamond" syntax</a>.
   */
  public static <E extends @Nullable Object> HashSet<E> newHashSet() {
    return new HashSet<>();
  }

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

            } finally {
                stk.pop();
            }
        }
    }

    private final Set<String> validCoordinateIds = new HashSet<>();

    private final Set<String> validProfileIds = new HashSet<>();

    private final ModelVersionProcessor versionProcessor;

    @Inject
    public DefaultModelValidator(ModelVersionProcessor versionProcessor) {

		msanread(key, t.Key.Size_)
	}
	if asanenabled {
		asanread(key, t.Key.Size_)
	}
	if h.flags&hashWriting != 0 {
		fatal("concurrent map writes")
	}
	hash := t.Hasher(key, uintptr(h.hash0))

	// Set hashWriting after calling t.hasher, since t.hasher may panic,
	// in which case we have not actually done a write.
	h.flags ^= hashWriting

	if h.buckets == nil {
		h.buckets = newobject(t.Bucket) // newarray(t.Bucket, 1)

            } finally {
                stk.pop();
            }
        }
    }

    private final Set<String> validCoordinateIds = new HashSet<>();

    private final Set<String> validProfileIds = new HashSet<>();

    private final ModelVersionProcessor versionProcessor;

    @Inject
    public DefaultModelValidator(ModelVersionProcessor versionProcessor) {