js/src/jit-test/tests/arrow-functions/this-5.js@6474c204b198 (annotated)
js/src/jit-test/tests/arrow-functions/this-5.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 | // Arrow functions can have primitive |this| values. |
| michael@0 | 2 | |
| michael@0 | 3 | Number.prototype.foo = function() { |
| michael@0 | 4 | "use strict"; |
| michael@0 | 5 | return () => this; |
| michael@0 | 6 | } |
| michael@0 | 7 | |
| michael@0 | 8 | for (var i=0; i<5; i++) { |
| michael@0 | 9 | var n = i.foo()(); |
| michael@0 | 10 | assertEq(typeof n, "number"); |
| michael@0 | 11 | assertEq(n, i); |
| michael@0 | 12 | } |
