|
1 "use strict"; |
|
2 |
|
3 function assertGood(x) { |
|
4 assertEq(x, "good"); |
|
5 } |
|
6 |
|
7 (function() { |
|
8 var a = arguments; |
|
9 return function() { |
|
10 assertGood.apply(null, a); |
|
11 } |
|
12 })("good")(); |
|
13 |
|
14 (function() { |
|
15 var a = arguments; |
|
16 return function() { |
|
17 a[0] = "good"; |
|
18 assertGood.apply(null, a); |
|
19 } |
|
20 })("bad")(); |
|
21 |
|
22 Object.prototype[0] = "good"; |
|
23 |
|
24 (function() { |
|
25 var a = arguments; |
|
26 return function() { |
|
27 delete a[0]; |
|
28 assertGood.apply(null, a); |
|
29 } |
|
30 })("bad")(); |
|
31 |
|
32 delete Object.prototype[0]; |
|
33 |
|
34 function assertUndefined(x) { |
|
35 assertEq(x, undefined); |
|
36 } |
|
37 |
|
38 (function() { |
|
39 var a = arguments; |
|
40 return function() { |
|
41 a[0] = "bad"; |
|
42 assertUndefined.apply(null, a); |
|
43 } |
|
44 })()(); |