<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test-pre.js"></script>
<script>

description("Tests what happens when you make prototype chain accesses with impure GetOwnPropertySlot traps in the way.");

var obj = {};
obj.__proto__ = document;

function f() {
    return obj.getElementsByTagName;
}

dfgShouldBe(f, "typeof f()", "\"function\"");

var img = new Image();
img.name = "getElementsByTagName";
document.body.appendChild(img);

shouldBe("typeof f()", "\"object\"");

</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>