js/src/jit-test/tests/for-of/generators-4.js@6474c204b198 (annotated)
js/src/jit-test/tests/for-of/generators-4.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 | // for-of can iterate over generator-iterators produced by generator-expressions. |
| michael@0 | 2 | |
| michael@0 | 3 | function g() { |
| michael@0 | 4 | yield 1; |
| michael@0 | 5 | yield 2; |
| michael@0 | 6 | } |
| michael@0 | 7 | |
| michael@0 | 8 | var it = g(); |
| michael@0 | 9 | for (var i = 0; i < 10; i++) { |
| michael@0 | 10 | let prev = it; |
| michael@0 | 11 | it = (k + 1 for (k of prev)); |
| michael@0 | 12 | } |
| michael@0 | 13 | |
| michael@0 | 14 | var arr = [v for (v of it)]; |
| michael@0 | 15 | assertEq(arr.join(), "11,12"); |
