/*
 * 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.
 */
/**
 * @assertion int signMask
 * Extract the sign bits from each lane return them in the first 2 bits. "x"
 * lane is bit 0. "y" lane is bit 1.
 * @description Checks that signMast is read-only and cannot be set.
 * @author ngl@unipro.ru
 */

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

main() {
  dynamic fl64x2 = new Float64x2(1.0, 2.0);
  Expect.throws(() { fl64x2.signMask = 0; } );
}