test/testlibrary/jittester/src/jdk/test/lib/jittester/factories/NothingFactory.java

@@ -24,11 +24,11 @@
 package jdk.test.lib.jittester.factories;
 
 import jdk.test.lib.jittester.Nothing;
 import jdk.test.lib.jittester.ProductionFailedException;
 
-public class NothingFactory extends Factory {
+public class NothingFactory extends Factory<Nothing> {
     @Override
     public Nothing produce() throws ProductionFailedException {
         return new Nothing();
     }
 }