blob: 8e506a177a984fee763ee974893e87f1c3a86f18 [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.
// @dart = 2.9
typedef F<X> = X Function();
typedef G<X> = void Function(void Function(X));
class A<X> {}
class B01<X> extends A<F<X>> {}
class B02<X> extends A<G<X>> {}
class B03<X> extends A<X Function()> {}
class B04<X> extends A<void Function(void Function(X))> {}
class B05<X> extends Object with A<F<X>> {}
class B06<X> extends Object with A<G<X>> {}
class B07<X> extends Object with A<X Function()> {}
class B08<X> extends Object with A<void Function(void Function(X))> {}
class B09<X> implements A<F<X>> {}
class B10<X> implements A<G<X>> {}
class B11<X> implements A<X Function()> {}
class B12<X> implements A<void Function(void Function(X))> {}
abstract class B13<X> extends A<A<F<X>>> {}
abstract class B14<X> extends A<A<G<X>>> {}
abstract class B15<X> extends A<A<X Function()>> {}
abstract class B16<X> extends A<A<void Function(void Function(X))>> {}
abstract class B17<X> extends Object with A<A<F<X>>> {}
abstract class B18<X> extends Object with A<A<G<X>>> {}
abstract class B19<X> extends Object with A<A<X Function()>> {}
abstract class B20<X> extends Object
with A<A<void Function(void Function(X))>> {}
abstract class B21<X> implements A<A<F<X>>> {}
abstract class B22<X> implements A<A<G<X>>> {}
abstract class B23<X> implements A<A<X Function()>> {}
abstract class B24<X> implements A<A<void Function(void Function(X))>> {}
main() {
A();
B01();
B02();
B03();
B04();
B05();
B06();
B07();
B08();
B09();
B10();
B11();
B12();
B13 b13;
B14 b14;
B15 b15;
B16 b16;
B17 b17;
B18 b18;
B19 b19;
B20 b20;
B21 b21;
B22 b22;
B23 b23;
B24 b24;
}