// Copyright (c) 2020, 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 Foo { int f() => 42; } class Bar extends Foo { void test() { Expect.isFalse(super.f is int); } } void main() { Bar().test(); }