| // Copyright (c) 2019, 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 |
| |
| // VMOptions=--deterministic --optimization_counter_threshold=10 |
| |
| // Bug cid ranges (https://github.com/flutter/flutter/issues/28260). |
| |
| import 'dart:typed_data'; |
| |
| import "package:expect/expect.dart"; |
| |
| foo() { |
| ByteBuffer a = null; |
| var dataMap = Map<String, dynamic>(); |
| dataMap['data'] = a; |
| return (dataMap['data'] is ByteBuffer); |
| } |
| |
| void main() { |
| for (int i = 0; i < 20; i++) { |
| Expect.equals(false, foo()); |
| } |
| } |