test262/test/built-ins/WeakMap/undefined-newtarget.js

20 lines
449 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 23.3.1.1
description: >
Throws a TypeError if NewTarget is undefined.
info: >
23.3.1.1 WeakMap ( [ iterable ] )
1. If NewTarget is undefined, throw a TypeError exception.
---*/
assert.throws(TypeError, function() {
WeakMap();
});
assert.throws(TypeError, function() {
WeakMap([]);
});