blob: 7af18bddd7b83d942860548a4c57d833ddf79412 (
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
32
33
34
35
36
37
38
39
40
41
42
43
|
// GENERATED, DO NOT EDIT
// file: hidden-constructors.js
// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
Provides uniform access to built-in constructors that are not exposed to the global object.
defines:
- AsyncArrowFunction
- AsyncFunction
- AsyncGeneratorFunction
- GeneratorFunction
---*/
var AsyncArrowFunction = Object.getPrototypeOf(async () => {}).constructor;
var AsyncFunction = Object.getPrototypeOf(async function () {}).constructor;
var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor;
var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor;
// file: isConstructor.js
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
Test if a given function is a constructor function.
defines: [isConstructor]
features: [Reflect.construct]
---*/
function isConstructor(f) {
if (typeof f !== "function") {
throw new Test262Error("isConstructor invoked with a non-function value");
}
try {
Reflect.construct(function(){}, [], f);
} catch (e) {
return false;
}
return true;
}
|
