| // 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. |
| |
| // @dart = 2.7 |
| |
| import 'package:expect/expect.dart'; |
| |
| // Tests that the compiler doesn't crash on an annotation with fields |
| |
| class Annotation { |
| final Object obj; |
| const Annotation(this.obj); |
| } |
| |
| class UnusedClass { |
| final Object x; |
| |
| const factory UnusedClass(UnusedArgumentClass x) = UnusedClass._; |
| |
| const UnusedClass._(this.x); |
| } |
| |
| class UnusedArgumentClass { |
| const UnusedArgumentClass(); |
| } |
| |
| @Annotation(const UnusedClass(arg)) |
| class A {} |
| |
| const arg = const UnusedArgumentClass(); |
| |
| main() { |
| var a = new A(); |
| Expect.isTrue(a != null); |
| } |