The Tor Browser / file comparison
comparison: js/src/tests/js1_8_5/regress/regress-554955-1.js
js/src/tests/js1_8_5/regress/regress-554955-1.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
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| -1:000000000000 | 0:712303e91f86 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* | |
| 3 * Any copyright is dedicated to the Public Domain. | |
| 4 * http://creativecommons.org/licenses/publicdomain/ | |
| 5 */ | |
| 6 | |
| 7 function f(s) { | |
| 8 eval(s); | |
| 9 return function(a) { | |
| 10 var d; | |
| 11 let (c = 3) { | |
| 12 d = function() { a; }; // force Block object to be cloned | |
| 13 with({}) {}; // repel JägerMonkey | |
| 14 return b; // lookup occurs in scope of Block | |
| 15 } | |
| 16 }; | |
| 17 } | |
| 18 | |
| 19 var b = 1; | |
| 20 var g1 = f(""); | |
| 21 var g2 = f("var b = 2;"); | |
| 22 | |
| 23 /* Call the lambda once, caching a reference to the global b. */ | |
| 24 g1(0); | |
| 25 | |
| 26 /* | |
| 27 * If this call sees the above cache entry, then it will erroneously use the | |
| 28 * global b. | |
| 29 */ | |
| 30 assertEq(g2(0), 2); | |
| 31 | |
| 32 reportCompare(true, true); |
