// Copyright (c) 2012, 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.

// Tests calling an object's field which is not a method.

class Fisk {
  int i;
}

class Hest extends Fisk {
}

main() {
  Fisk x1 = new Fisk();
  if (false) {
    x1.i();  /// 01: static type warning
  }
  Hest x2 = new Hest();
  if (false) {
    x2.i();  /// 02: static type warning
  }
}
