| // Copyright (c) 2018, 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. | |
| import 'package:expect/expect.dart'; | |
| class A { | |
| String? field; | |
| } | |
| class B { | |
| int? field; | |
| } | |
| @pragma('dart2js:noInline') | |
| assign(d) { | |
| d.field = 0; | |
| } | |
| main() { | |
| Expect.throws(() => assign(new A())); | |
| assign(new B()); //# 01: ok | |
| } |