// 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-constructor description: > Tests that the Intl.NumberFormat constructor calls OrdinaryHasInstance instead of the instanceof operator which includes a Symbol.hasInstance lookup and call among other things. info: > ChainNumberFormat ( numberFormat, newTarget, this ) 1. If newTarget is undefined and ? OrdinaryHasInstance(%NumberFormat%, this) is true, then a. Perform ? DefinePropertyOrThrow(this, %Intl%.[[FallbackSymbol]], PropertyDescriptor{ [[Value]]: numberFormat, [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: false }). b. Return this. ---*/ Object.defineProperty(Intl.NumberFormat, Symbol.hasInstance, { get() { throw new Test262Error(); } }); Intl.NumberFormat(); reportCompare(0, 0);