--- jsr166/src/test/tck/ReentrantReadWriteLockTest.java	2017/07/17 21:01:30	1.81
+++ jsr166/src/test/tck/ReentrantReadWriteLockTest.java	2018/01/23 20:44:11	1.82
@@ -17,7 +17,6 @@ import java.util.concurrent.locks.Condit
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
-import junit.framework.AssertionFailedError;
 import junit.framework.Test;
 import junit.framework.TestSuite;
 
@@ -88,7 +87,7 @@ public class ReentrantReadWriteLockTest
         long startTime = System.nanoTime();
         while (!lock.hasQueuedThread(t)) {
             if (millisElapsedSince(startTime) > LONG_DELAY_MS)
-                throw new AssertionFailedError("timed out");
+                throw new AssertionError("timed out");
             Thread.yield();
         }
         assertTrue(t.isAlive());