| // 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. |
| ---*/ |
| |
| const nf = new Intl.NumberFormat(); |
| |
| Object.defineProperty(Intl.NumberFormat, Symbol.hasInstance, { |
| get() { throw new Test262Error(); } |
| }); |
| |
| nf.resolvedOptions(); |
