// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.DurationFormat.prototype.format
description: >
Intl.DurationFormat.prototype.format does not implement [[Construct]], is not new-able
info: |
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.
includes: [isConstructor.js]
features: [Reflect.construct, Intl.DurationFormat]
---*/
assert.throws(TypeError, () => {
new Intl.DurationFormat.prototype.format();
}, "Calling as constructor");
assert.sameValue(isConstructor(Intl.DurationFormat.prototype.format), false,
"isConstructor(Intl.DurationFormat.prototype.format)");