Robert Nystrom
6cc9efe290
Change-Id: I94dfcea40566190c6bf153c108b0d0d5dbf27a4d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/400148 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Lasse Nielsen <lrn@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
28 lines
574 B
Dart
28 lines
574 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 possibly still unresolved upper bounds of default factory class.
|
|
|
|
abstract class A<T extends Foo> {
|
|
factory A() = _AImpl<T>;
|
|
}
|
|
|
|
class Moo extends Foo {}
|
|
|
|
class Foo extends Bar {}
|
|
|
|
class Bar {}
|
|
|
|
class _AImpl<T extends Foo> implements A<T> {
|
|
factory _AImpl() {
|
|
return _AImpl._();
|
|
}
|
|
|
|
_AImpl._();
|
|
}
|
|
|
|
main() {
|
|
var result = new A<Moo>();
|
|
}
|