| // 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 | |
| /// A class must implement a known interface. | |
| class Interface2NegativeTest implements BooHoo {} | |
| // ^^^^^^ | |
| // [analyzer] COMPILE_TIME_ERROR.IMPLEMENTS_NON_CLASS | |
| // [cfe] Type 'BooHoo' not found. | |
| main() { | |
| Interface2NegativeTest(); | |
| } |