blob: c48cb067da9a8d8b2efd330673880770a9ea0779 [file] [log] [blame]
// Copyright (c) 2011, 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.
import "package:expect/expect.dart";
class A {
const A();
class B extends A {
const B();
main() {
var set1 = new Set<B>();
set1.add(const B());
var set2 = new Set<B>();
var list = <B>[const B()];
var set3 = list.toSet();
var sets = [set1, set2, set3];
for (var setToTest in sets) {
// Test that the set accepts a list that is not of the same type:
// Set<B>.removeAll(List<A>)
Expect.isNull(setToTest.removeAll(<A>[new A()]) as dynamic);