src/third_party/mozjs-45/js/src/tests/ecma_6/Proxy/proxy-constructNonObject.js

function bogusConstruct(target) { return 4; }
function bogusConstructUndefined(target) { }

var handler = { construct: bogusConstruct }

function callable() {}

var p = new Proxy(callable, handler);

assertThrowsInstanceOf(function () { new p(); }, TypeError,
                       "[[Construct must throw if an object is not returned.");

handler.construct = bogusConstructUndefined;
assertThrowsInstanceOf(function () { new p(); }, TypeError,
                       "[[Construct must throw if an object is not returned.");

if (typeof reportCompare === "function")
    reportCompare(0,0, "OK");