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-02.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,12 @@
     1.4 +// Replacing Array.prototype.iterator with something non-callable makes for-of throw.
     1.5 +
     1.6 +load(libdir + "asserts.js");
     1.7 +load(libdir + "iteration.js");
     1.8 +
     1.9 +function test(v) {
    1.10 +    Array.prototype[std_iterator] = v;
    1.11 +    assertThrowsInstanceOf(function () { for (var x of []) ; }, TypeError);
    1.12 +}
    1.13 +test(undefined);
    1.14 +test(null);
    1.15 +test({});