diff -r 299a81977f48 -r b27c76b82713 jdk/test/java/util/Collections/EmptyIterator.java --- a/jdk/test/java/util/Collections/EmptyIterator.java Tue Oct 13 16:35:22 2015 -0700 +++ b/jdk/test/java/util/Collections/EmptyIterator.java Tue Oct 13 16:45:35 2015 -0700 @@ -29,13 +29,14 @@ import static java.util.Collections.*; import java.util.*; +import java.util.concurrent.SynchronousQueue; public class EmptyIterator { void test(String[] args) throws Throwable { testEmptyCollection(emptyList()); testEmptyCollection(emptySet()); - + testEmptyCollection(new SynchronousQueue()); testEmptyMap(emptyMap()); Hashtable emptyTable = new Hashtable<>();