blob: fb2a3a24b1ae28c201eabc3e6eafc4074f3d8554 [file] [log] [blame]
* 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() distinct from the one declared in class Object.
* 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
* non-abstract instance member m of type F' such that F' <: F.
* @description Checks that it is a compile error if a class does not declare
* nor inherit an instance method declared in class' interface. Test type alias
* @compile-error
* @author
// SharedOptions=--enable-experiment=nonfunction-type-aliases
abstract class I {
typedef IAlias = I;
class C implements IAlias {
main () {
new C();