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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 import "package:expect/expect.dart"; | |
6 | |
7 interface Window { | 5 interface Window { |
8 final int document; | 6 final int document; |
9 } | 7 } |
10 | 8 |
11 // Defining this global object makes Frog eager on optimizing | 9 // Defining this global object makes Frog eager on optimizing |
12 // call sites where the receiver is typed 'Window'. | 10 // call sites where the receiver is typed 'Window'. |
13 class _DOMWindowJs implements Window native "@*DOMWindow" { | 11 class _DOMWindowJs implements Window native "@*DOMWindow" { |
14 final int document; | 12 final int document; |
15 } | 13 } |
16 | 14 |
17 class Win implements Window { | 15 class Win implements Window { |
18 } | 16 } |
19 | 17 |
20 main() { | 18 main() { |
21 // By typing this variable to 'Window', Frog will optimize calls on | 19 // By typing this variable to 'Window', Frog will optimize calls on |
22 // it. | 20 // it. |
23 Window win = new Win(); | 21 Window win = new Win(); |
24 Expect.throws(() => win.document, | 22 Expect.throws(() => win.document, |
25 (e) => e is NoSuchMethodError); | 23 (e) => e is NoSuchMethodError); |
26 } | 24 } |
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