| /* |
| * 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 E single |
| * Checks that this iterable has only one element, and returns that element. |
| * @description Checks that [single] is read-only and can't be set. |
| * @author ngl@unipro.ru |
| */ |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| Float64x2 f64x2(v) => new Float64x2.splat(v); |
| |
| main() { |
| dynamic obj = new Float64x2List.fromList([f64x2(1.0)]); |
| |
| try { |
| obj.single = f64x2(2.0); |
| Expect.fail("[single] shou;d be read-only"); |
| } on NoSuchMethodError {} |
| } |