// Copyright (c) 2021, 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. | |
typedef F = Function<Y>(Y); | |
class A<X> {} | |
A<F> foo(A<F> x) => throw 42; | |
class B extends A<F> {} | |
class C<Z extends F> {} | |
bar<V extends F>() => throw 42; | |
main() {} |