// 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 double y
/// Extracted y value.
/// @description Checks that y is read-only and cannot be set.
/// @author ngl@unipro.ru


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

main() {
  dynamic fl64x2 = new Float64x2(0.0, 0.0);
  try {
    fl64x2.y = 1.0;
    Expect.fail("y should be read-only");
  } on Error {}
}