blob: 96c90fcc5d276cedf82ec81c4dd264363aa0bcdf (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-ecmascript-standard-built-in-objects
description: >
Object.is does not implement [[Construct]], is not new-able
info: |
ECMAScript Function 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.
sec-evaluatenew
...
7. If IsConstructor(constructor) is false, throw a TypeError exception.
...
includes: [isConstructor.js]
features: [Reflect.construct, Object.is, arrow-function]
---*/
assert.sameValue(isConstructor(Object.is), false, 'isConstructor(Object.is) must return false');
assert.throws(TypeError, () => {
new Object.is(0, 0);
}, '`new Object.is(0, 0)` throws TypeError');
reportCompare(0, 0);
|
