js/src/tests/js1_8_5/regress/regress-551763-0.js@6474c204b198 (annotated)
js/src/tests/js1_8_5/regress/regress-551763-0.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 | (function() { |
| michael@0 | 2 | var o = {'arguments': 42}; |
| michael@0 | 3 | with (o) { // Definitely forces heavyweight. |
| michael@0 | 4 | // Note syntax is not a property access. |
| michael@0 | 5 | reportCompare(delete arguments, true, |
| michael@0 | 6 | "arguments property deletion within with block"); |
| michael@0 | 7 | } |
| michael@0 | 8 | reportCompare('arguments' in o, false, |
| michael@0 | 9 | "property deletion observable"); |
| michael@0 | 10 | })(); |
| michael@0 | 11 | |
| michael@0 | 12 | (function() { |
| michael@0 | 13 | var o = {'arguments': 42}; |
| michael@0 | 14 | delete o.arguments; |
| michael@0 | 15 | reportCompare('arguments' in o, false, |
| michael@0 | 16 | "arguments property deletion with property access syntax"); |
| michael@0 | 17 | })(); |
| michael@0 | 18 | |
| michael@0 | 19 | (function() { |
| michael@0 | 20 | var arguments = 42; // Forces heavyweight. |
| michael@0 | 21 | reportCompare(delete arguments, false, |
| michael@0 | 22 | "arguments variable"); |
| michael@0 | 23 | })(); |
| michael@0 | 24 | |
| michael@0 | 25 | (function() { |
| michael@0 | 26 | reportCompare(delete arguments, false, "arguments object"); |
| michael@0 | 27 | })(); |
