src/jdk/nashorn/internal/runtime/arrays/IteratorAction.java

@@ -128,8 +128,8 @@
      *
      * @return true if callback invocation return true
      *
      * @throws Throwable if invocation throws an exception/error
      */
-    protected abstract boolean forEach(final Object val, final long i) throws Throwable;
+    protected abstract boolean forEach(final Object val, final double i) throws Throwable;
 
 }