test262/test/intl402/NumberFormat/constructor-no-instanceof.js

17 lines
532 B
JavaScript

// Copyright (C) 2021 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-Intl.NumberFormat.prototype.resolvedOptions
description: >
Tests that Intl.NumberFormat.prototype.resolvedOptions calls
OrdinaryHasInstance instead of the instanceof operator which includes a
Symbol.hasInstance lookup and call among other things.
---*/
Object.defineProperty(Intl.NumberFormat, Symbol.hasInstance, {
get() { throw new Test262Error(); }
});
Intl.NumberFormat();