michael@0: function test(makeNonArray) {
michael@0:     function C() {}
michael@0:     C.prototype = []
michael@0:     c = new C();
michael@0:     c.push("foo");
michael@0:     return c.length
michael@0: }
michael@0: assertEq(test(true), 1);
michael@0: var a = [];
michael@0: var b = Object.create(a);