mirror of
https://github.com/dart-lang/sdk
synced 2024-09-16 00:19:48 +00:00
2034061433
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
31 lines
678 B
Dart
31 lines
678 B
Dart
// Copyright (c) 2018, 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.
|
|
|
|
// Check that class finalizer correctly marks supertypes of superinterfaces
|
|
// as implemented.
|
|
|
|
import 'package:expect/expect.dart';
|
|
|
|
abstract class A {
|
|
String method();
|
|
}
|
|
|
|
abstract class B extends A {}
|
|
|
|
class D extends A {
|
|
String method() => "D";
|
|
}
|
|
|
|
class C implements B {
|
|
String method() => "C";
|
|
}
|
|
|
|
String invoke(A a) {
|
|
return a.method();
|
|
}
|
|
|
|
void main(List<String> args) {
|
|
Expect.equals("C", invoke(args.contains('--use-d') ? new D() : new C()));
|
|
}
|