--- jsr166/src/test/tck/AbstractQueuedLongSynchronizerTest.java	2014/12/31 19:23:56	1.30
+++ jsr166/src/test/tck/AbstractQueuedLongSynchronizerTest.java	2014/12/31 20:34:16	1.31
@@ -225,6 +225,8 @@ public class AbstractQueuedLongSynchroni
         case awaitUntil:
             assertTrue(c.awaitUntil(delayedDate(timeoutMillis)));
             break;
+        default:
+            throw new AssertionError();
         }
     }