js/src/tests/js1_8_5/regress/regress-554955-5.js@6474c204b198 (annotated)
js/src/tests/js1_8_5/regress/regress-554955-5.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 4 | * http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 5 | */ |
| michael@0 | 6 | |
| michael@0 | 7 | function f(s) { |
| michael@0 | 8 | if (s) { |
| michael@0 | 9 | function b() { } |
| michael@0 | 10 | } |
| michael@0 | 11 | return function(a) { |
| michael@0 | 12 | eval(a); |
| michael@0 | 13 | return b; |
| michael@0 | 14 | }; |
| michael@0 | 15 | } |
| michael@0 | 16 | |
| michael@0 | 17 | var b = 1; |
| michael@0 | 18 | var g1 = f(false); |
| michael@0 | 19 | var g2 = f(true); |
| michael@0 | 20 | |
| michael@0 | 21 | /* Call the lambda once, caching a reference to the global b. */ |
| michael@0 | 22 | g1(''); |
| michael@0 | 23 | |
| michael@0 | 24 | /* |
| michael@0 | 25 | * If this call sees the above cache entry, then it will erroneously use the |
| michael@0 | 26 | * global b. |
| michael@0 | 27 | */ |
| michael@0 | 28 | assertEq(typeof g2(''), "function"); |
| michael@0 | 29 | |
| michael@0 | 30 | reportCompare(true, true); |
