blob: fb95f94bef0697eb2b1934ef1593a2acafcae5ac [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 = 2.7
import "package:expect/expect.dart";
/*class: M:checks=[]*/
class M<T> {
t() {
return T;
/*class: A:checks=[],indirectInstance*/
class A<U> = Object with M<U>;
/*class: B:checks=[],indirectInstance*/
class B<V> = Object with A<V>;
/*class: C:checks=[],indirectInstance*/
class C<U> = Object with M<List<U>>;
/*class: D:checks=[],indirectInstance*/
class D<V> = Object with C<Set<V>>;
/*class: E:checks=[],instance*/
class E extends A<num> {}
/*class: F:checks=[],instance*/
class F extends B<String> {}
/*class: G:checks=[],instance*/
class G<T> extends C<T> {}
/*class: H:checks=[],instance*/
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());