// Copyright (c) 2018, 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.

import 'package:expect/expect.dart';

abstract class A {
  get m;
}

class B implements A {
  noSuchMethod(Invocation i) {
    return i.isGetter ? 42 : 87;
  }
}

void main() {
  A x = new B();
  Expect.equals(42, x.m);
}
