// Copyright (c) 2017, 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

/// @assertion T right
/// The x-coordinate of the right edge.
/// @description Checks that right is read-only and cannot be set.
/// @author ngl@unipro.ru


import "dart:math";
import "../../../Utils/expect.dart";

main() {
  dynamic r = new MutableRectangle(2, 1, 20, 15);
  try {
    r.right = 17;
    Expect.fail("[right] should be read-only");
  } on NoSuchMethodError {};
}