| // Copyright (c) 2016, 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. | 
 |  | 
 | // @dart = 2.9 | 
 |  | 
 | import 'package:expect/expect.dart'; | 
 |  | 
 | class A { | 
 |   int foo(); | 
 |  | 
 |   noSuchMethod(im) => 42; | 
 | } | 
 |  | 
 | class B extends Object with A { | 
 |   foo() => super.foo(); | 
 |   //             ^^^ | 
 |   // [analyzer] COMPILE_TIME_ERROR.ABSTRACT_SUPER_MEMBER_REFERENCE | 
 |   // [cfe] Superclass has no method named 'foo'. | 
 | } | 
 |  | 
 | main() { | 
 |   Expect.equals(42, new B().foo()); | 
 | } |