summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Proxy/shell.js
blob: eda1477282520548ae28183583fd14cd1502d6cd (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
// GENERATED, DO NOT EDIT
// 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;
}