blob: bcb922d37b3d0700772c6bdf0b5c13c0f5d92b74 [file] [log] [blame]
// Copyright (c) 2015, 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 B {
// 'super' resolves to Object, and in some tests, multiple points in the
// inheritance chain.
toString() => 'B(' + super.toString() + ')';
}
class R {
toString() => 'R[' + super.toString() + ']';
}
class D extends R with B {
toString() => 'D<' + super.toString() + '>';
}
class E extends D with B {
toString() => 'E{' + super.toString() + '}';
}
class F = R with B, B;
class G extends F with B {
toString() => 'G{' + super.toString() + '}';
}
main() {
check(object, String expected) {
Expect.equals(expected, object.toString());
}
check(B(), "B(Instance of '$B')");
check(R(), "R[Instance of '$R']");
check(D(), "D<B(R[Instance of '$D'])>");
check(E(), "E{B(D<B(R[Instance of '$E'])>)}");
check(G(), "G{B(B(B(R[Instance of '$G'])))}");
}