blob: afb4a1cef6ee9713526d309a1ac3ccbcdd05f09d [file] [log] [blame]
// Copyright (c) 2014, 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 {
int call(String str) => 499;
typedef int F(String str);
main() {
var a = new A();
if (a is Function) {
Expect.isTrue(a is A);
} else {"a should be a Function");
var a2 = new A();
if (a2 is F) {
Expect.isTrue(a2 is A);
} else {"a2 should be an F");
Function a3 = new A();
// Dart2Js mistakenly assumed that Function and A couldn't be related and
// returned false for a is A.
Expect.isTrue(a3 is A);
F a4 = new A();
Expect.isTrue(a4 is A);