| // 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 |
| |
| // Test for cyclicity check on named mixin applications. |
| |
| class A<T> {} |
| |
| class S {} |
| |
| class M<T> {} |
| |
| class C1 = S with M; |
| class C2 = S with C2; |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.RECURSIVE_INTERFACE_INHERITANCE |
| // [cfe] 'C2' is a supertype of itself. |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.MIXIN_INHERITS_FROM_NOT_OBJECT |
| class C3 = S with M implements A; |
| class C4 = S with M implements C4; |
| // ^^ |
| // [analyzer] COMPILE_TIME_ERROR.RECURSIVE_INTERFACE_INHERITANCE |
| // [cfe] 'C4' is a supertype of itself. |
| |
| void main() { |
| new C1(); |
| new C2(); |
| new C3(); |
| new C4(); |
| } |