The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/for-of/arguments-1.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,21 @@
     1.4 +// for-of can iterate arguments objects.
     1.5 +
     1.6 +load(libdir + "iteration.js");
     1.7 +
     1.8 +// Arguments objects do not have a .@@iterator() method by default.
     1.9 +// Install one on Object.prototype.
    1.10 +Object.prototype[std_iterator] = Array.prototype[std_iterator];
    1.11 +
    1.12 +var s;
    1.13 +function test() {
    1.14 +    for (var v of arguments)
    1.15 +        s += v;
    1.16 +}
    1.17 +
    1.18 +s = '';
    1.19 +test();
    1.20 +assertEq(s, '');
    1.21 +
    1.22 +s = '';
    1.23 +test('x', 'y');
    1.24 +assertEq(s, 'xy');