js/src/jit-test/tests/for-of/array-holes-2.js@b8a032363ba2 (annotated)
js/src/jit-test/tests/for-of/array-holes-2.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // for-of consults Object.prototype when it encounters a hole. |
| michael@0 | 2 | |
| michael@0 | 3 | Object.prototype[1] = 'peek'; |
| michael@0 | 4 | var log = []; |
| michael@0 | 5 | for (var x of [0, , 2, 3]) |
| michael@0 | 6 | log.push(x); |
| michael@0 | 7 | assertEq(log[1], 'peek'); |
| michael@0 | 8 | assertEq(log.join(), "0,peek,2,3"); |
