| // Copyright (c) 2012, 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 test program for constructors and initializers. |
| |
| import "package:expect/expect.dart"; |
| |
| // Test 'expression as Type' casts. |
| |
| class C { |
| final int foo = 42; |
| |
| int val = 0; |
| void inc() { ++val; } |
| } |
| |
| class D extends C { |
| final int bar = 37; |
| } |
| |
| main() { |
| C oc = new C(); |
| D od = new D(); |
| |
| (oc as dynamic).bar; /// 01: runtime error |
| |
| // Casts should always evaluate the left-hand side, if only for its effects. |
| oc.inc() as dynamic; |
| Expect.equals(1, oc.val); |
| oc.inc() as Object; |
| Expect.equals(2, oc.val); |
| } |
