1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//-----------------------------------------------------------------------------
var BUGNUMBER = 252892;
var summary = 'for (var i in o) in heavyweight function f should define i in f\'s activation';
var actual = '';
var expect = '';
printBugNumber(BUGNUMBER);
printStatus (summary);
var status;
var dodis;
function f1(o){for(var x in o)printStatus(o[x]); return x}
function f2(o){with(this)for(var x in o)printStatus(o[x]); return x}
function f2novar(o){with(this)for(x in o)printStatus(o[x]); return x}
function f3(i,o){for(var x in o)printStatus(o[x]); return x}
function f4(i,o){with(this)for(var x in o)printStatus(o[x]); return x}
var t=0;
function assert(c)
{
++t;
status = summary + ' ' + inSection(t);
expect = true;
actual = c;
if (!c)
{
printStatus(t + " FAILED!");
}
reportCompare(expect, actual, summary);
}
assertEq(f1([]), undefined);
assertEq(f1(['first']), "0");
assertEq(f2([]), undefined);
assertEq(f2(['first']), "0");
assertEq(f3(42, []), undefined);
assertEq(f3(42, ['first']), "0");
assertEq(f4(42, []), undefined);
assertEq(f4(42, ['first']), "0");
this.x = 41;
assertEq(f2([]), undefined);
assertEq(f2novar([]), 41);
assertEq(f2(['first']), undefined);
assertEq(f2novar(['first']), "0");
if (typeof reportCompare === "function")
reportCompare(true, true);
|