Fix for 15028.

tests/language/super_abstract_method_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Test that a method overridden by an abstract method is called at
 // runtime.
 
 import "package:expect/expect.dart";
 
 class Base {
   foo() => 42;
 }
 
 abstract class A extends Base {
   foo();
 }
 
+/*    /// 01: continued
 class B extends A {
   testSuperCall() => super.foo();
 }
 
 main() {
   Expect.equals(42, new B().foo());
   Expect.equals(42, new B().testSuperCall());
 }
+*/    /// 01: static type warning