test262/test/built-ins/Object/getOwnPropertySymbols/not-a-constructor.js

34 lines
989 B
JavaScript

// 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.getOwnPropertySymbols 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, Symbol, arrow-function]
---*/
assert.sameValue(
isConstructor(Object.getOwnPropertySymbols),
false,
'isConstructor(Object.getOwnPropertySymbols) must return false'
);
assert.throws(TypeError, () => {
new Object.getOwnPropertySymbols({});
}, '`new Object.getOwnPropertySymbols({})` throws TypeError');