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/semantics-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,13 @@
     1.4 +// Replacing Array.prototype.iterator with a generator affects for-of behavior.
     1.5 +
     1.6 +load(libdir + "iteration.js");
     1.7 +
     1.8 +Array.prototype[std_iterator] = function* () {
     1.9 +    for (var i = this.length; --i >= 0; )
    1.10 +        yield this[i];
    1.11 +};
    1.12 +
    1.13 +var s = '';
    1.14 +for (var v of ['a', 'b', 'c', 'd'])
    1.15 +    s += v;
    1.16 +assertEq(s, 'dcba');