js/src/jit-test/tests/for-of/arguments-1.js@6474c204b198
js/src/jit-test/tests/for-of/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.
1 // for-of can iterate arguments objects.
3 load(libdir + "iteration.js");
5 // Arguments objects do not have a .@@iterator() method by default.
6 // Install one on Object.prototype.
7 Object.prototype[std_iterator] = Array.prototype[std_iterator];
9 var s;
10 function test() {
11 for (var v of arguments)
12 s += v;
13 }
15 s = '';
16 test();
17 assertEq(s, '');
19 s = '';
20 test('x', 'y');
21 assertEq(s, 'xy');
