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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/collections/Array-of-4.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,13 @@
     1.4 +// Array.of does not trigger prototype setters.
     1.5 +// (It defines elements rather than assigning to them.)
     1.6 +
     1.7 +var status = "pass";
     1.8 +Object.defineProperty(Array.prototype, "0", {set: v => status = "FAIL 1"});
     1.9 +assertEq(Array.of(1)[0], 1);
    1.10 +assertEq(status, "pass");
    1.11 +
    1.12 +function Bag() {}
    1.13 +Bag.of = Array.of;
    1.14 +Object.defineProperty(Bag.prototype, "0", {set: v => status = "FAIL 2"});
    1.15 +assertEq(Bag.of(1)[0], 1);
    1.16 +assertEq(status, "pass");