js/src/jit-test/tests/ion/bug792220.js@6474c204b198 (annotated)
js/src/jit-test/tests/ion/bug792220.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 | var p = Proxy.create({ |
| michael@0 | 2 | has : function(id) {} |
| michael@0 | 3 | }); |
| michael@0 | 4 | Object.prototype.__proto__ = p; |
| michael@0 | 5 | function f() { |
| michael@0 | 6 | if (/a/.exec("a")) |
| michael@0 | 7 | return 1; |
| michael@0 | 8 | return 0; |
| michael@0 | 9 | } |
| michael@0 | 10 | delete RegExp.prototype.test; |
| michael@0 | 11 | f(); |
| michael@0 | 12 |
