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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 // Tests of class literals, is, and as expressions. | |
6 | |
7 import 'expect.dart'; | |
8 | |
9 class C {} | |
10 | |
11 class D extends C {} | |
12 | |
13 test0() => C; | |
14 test1() => D; | |
15 | |
16 main() { | |
17 var c = new C(); | |
18 var d = new D(); | |
19 Expect.isTrue(test0() == C); | |
20 Expect.isTrue(test1() == D); | |
21 Expect.isTrue(c is C); | |
22 Expect.isTrue(c is! D); | |
23 Expect.isTrue(d is C); | |
24 Expect.isTrue(d is D); | |
25 Expect.isTrue(c as C == c); | |
26 Expect.isTrue(d as C == d); | |
27 Expect.isTrue(d as D == d); | |
28 } | |
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