js/src/jit-test/tests/for-of/array-holes-3.js@7e26c7da4463 (annotated)
js/src/jit-test/tests/for-of/array-holes-3.js
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | // for-of consults Array.prototype when it encounters a hole. |
| michael@0 | 2 | |
| michael@0 | 3 | Array.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"); |
