| /* |
| * 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. |
| */ |
| /** |
| * @assertion Let C be a concrete class that does not declare its own |
| * noSuchMethod(). |
| * It is a compile error if the implicit interface |
| * of C includes an instance member m of type F and C does not declare or |
| * inherit a corresponding instance member m of type F' such that F' <: F. |
| * @description Checks that there are no warnings if a class declares |
| * its own noSuchMethod() and does not declare nor inherit an instance |
| * method declared in class interface. Test type alias |
| * @static-clean |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| |
| abstract class I { |
| foo(); |
| } |
| |
| typedef IAlias = I; |
| |
| class C implements IAlias { |
| noSuchMethod(Invocation i) {} |
| } |
| |
| main () { |
| new C(); |
| } |
