John Messerly | bea9ae7 | 2015-09-16 13:28:49 -0700 | [diff] [blame] | 1 | // Copyright (c) 2013, 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 | // Regression test for dart2js that used to not see side effects of |
| 6 | // iterator calls made in a "for in". |
| 7 | |
| 8 | import "package:expect/expect.dart"; |
| 9 | |
| 10 | var global = 42; |
| 11 | var array = [new A()]; |
| 12 | |
| 13 | class A { |
| 14 | get iterator { |
| 15 | global = 54; |
| 16 | return this; |
| 17 | } |
| 18 | moveNext() => false; |
| 19 | |
| 20 | bar(a) { |
| 21 | for (var a in this) { |
| 22 | } |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | main() { |
| 27 | array[0].bar(global); |
| 28 | Expect.equals(54, global); |
| 29 | } |