mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 15:17:07 +00:00
14531fa62d
Only delta from the original is a bad merge of tests/corelib/list_test.dart
This reverts commit 44d8be0ed3.
BUG=
Review-Url: https://codereview.chromium.org/2774783002 .
31 lines
846 B
Dart
31 lines
846 B
Dart
// Copyright (c) 2012, 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 fail because of cycles in super class relationship.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
class Foo implements Bar {}
|
|
|
|
class C {}
|
|
|
|
class Bar
|
|
extends Foo // //# 00: compile-time error
|
|
implements Foo // //# 01: compile-time error
|
|
{}
|
|
|
|
class ImplementsC implements C
|
|
, C // //# 02: compile-time error
|
|
{}
|
|
|
|
// Spec says: It is a compile-time error if the superclass
|
|
// of a class C appears in the implements clause of C.
|
|
class ExtendsC extends C
|
|
implements C // //# 03: compile-time error
|
|
{}
|
|
|
|
main() {
|
|
Expect.isTrue(new Foo() is Foo);
|
|
Expect.isTrue(new ImplementsC() is C);
|
|
Expect.isTrue(new ExtendsC() is C);
|
|
}
|