test/built-ins/Promise/reject-function-nonconstructor.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es6id: 25.4.1.3.1
description: Promise Reject functions are not constructors
info: |
  17 ECMAScript Standard Built-in Objects:
    Built-in function objects that are not identified as constructors do not
    implement the [[Construct]] internal method unless otherwise specified
    in the description of a particular function.
---*/

var rejectFunction;
new Promise(function(resolve, reject) {
  rejectFunction = reject;
});

assert.sameValue(Object.prototype.hasOwnProperty.call(rejectFunction, "prototype"), false);
assert.throws(TypeError, function() { new rejectFunction(); });