--- jsr166/src/test/tck/ReentrantReadWriteLockTest.java	2014/12/31 19:05:43	1.69
+++ jsr166/src/test/tck/ReentrantReadWriteLockTest.java	2014/12/31 20:34:16	1.70
@@ -174,6 +174,8 @@ public class ReentrantReadWriteLockTest
             java.util.Date d = new java.util.Date();
             assertTrue(c.awaitUntil(new java.util.Date(d.getTime() + 2 * LONG_DELAY_MS)));
             break;
+        default:
+            throw new AssertionError();
         }
     }