src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/TypedArrayData.java

@@ -96,11 +96,11 @@
     public Object[] asObjectArray() {
         throw new UnsupportedOperationException();
     }
 
     @Override
-    public void shiftLeft(final int by) {
+    public ArrayData shiftLeft(final int by) {
         throw new UnsupportedOperationException();
     }
 
     @Override
     public ArrayData shiftRight(final int by) {