js/src/jit-test/tests/collections/iterator-2.js@6474c204b198 (annotated)
js/src/jit-test/tests/collections/iterator-2.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 on an empty collection does not execute the loop body or modify the loop variable. |
| michael@0 | 2 | |
| michael@0 | 3 | function test(empty) { |
| michael@0 | 4 | var x = 'unchanged'; |
| michael@0 | 5 | for (x of empty) |
| michael@0 | 6 | throw fit; |
| michael@0 | 7 | assertEq(x, 'unchanged'); |
| michael@0 | 8 | } |
| michael@0 | 9 | |
| michael@0 | 10 | test([]); |
| michael@0 | 11 | test(new Map); |
| michael@0 | 12 | test(new Set); |
