blob: ae37057cc82f5ced870a4b49e8a8be4688d73e7f [file] [log] [blame]
// Copyright (c) 2013, 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
import "package:expect/expect.dart";
class M<T> {
t() {
return T;
}
}
class A<U> = Object with M<U>;
class B<V> = Object with A<V>;
class C<U> = Object with M<List<U>>;
class D<V> = Object with C<Set<V>>;
class E extends A<num> {}
class F extends B<String> {}
class G<T> extends C<T> {}
class H<T> extends D<Map<String, T>> {}
main() {
Expect.equals("num", new E().t().toString());
Expect.equals("String", new F().t().toString());
Expect.equals("List<bool>", new G<bool>().t().toString());
Expect.equals("List<Set<Map<String, int>>>", new H<int>().t().toString());
}