| // Copyright (c) 2013, 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 |
| |
| // Object has a non-trivial constructor and hence cannot be used as mixin. |
| |
| class S {} |
| |
| class C0 extends S |
| // ^ |
| // [cfe] Can't use 'Object' as a mixin because it has constructors. |
| with Object |
| // ^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.MIXIN_CLASS_DECLARES_CONSTRUCTOR |
| {} |
| |
| class C1 = S with Object; |
| // ^ |
| // [cfe] Can't use 'Object' as a mixin because it has constructors. |
| // ^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.MIXIN_CLASS_DECLARES_CONSTRUCTOR |
| |
| main() { |
| new C0(); |
| new C1(); |
| } |