js/src/jit-test/tests/arrow-functions/arguments-1.js@6474c204b198 (annotated)
js/src/jit-test/tests/arrow-functions/arguments-1.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 have an 'arguments' binding, like any other function |
| michael@0 | 2 | |
| michael@0 | 3 | var arguments = []; |
| michael@0 | 4 | var f = () => arguments; |
| michael@0 | 5 | var args = f(); |
| michael@0 | 6 | assertEq(args.length, 0); |
| michael@0 | 7 | assertEq(Object.getPrototypeOf(args), Object.prototype); |
| michael@0 | 8 | |
| michael@0 | 9 | args = f(true, false); |
| michael@0 | 10 | assertEq(args.length, 2); |
| michael@0 | 11 | assertEq(args[0], true); |
| michael@0 | 12 | assertEq(args[1], false); |
| michael@0 | 13 |
