node/deps/v8/test/intl/date-format/UnwrapDateTimeFormatUseOrdinaryHasInstance.js
Michaël Zasso 732ad99e47
deps: update V8 to 9.0.257.11
PR-URL: https://github.com/nodejs/node/pull/37587
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2021-03-15 15:54:50 +01:00

16 lines
603 B
JavaScript

// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Verify ECMA402 PR 500 Use OrdinaryHasInstance in normative optional steps
// https://github.com/tc39/ecma402/pull/500
Object.defineProperty(Intl.DateTimeFormat, Symbol.hasInstance, {
get() { throw new Error("Intl.DateTimeFormat[@@hasInstance] lookup"); }
});
var dtf;
assertDoesNotThrow(() => dtf = new Intl.DateTimeFormat());
assertDoesNotThrow(() => dtf.format(new Date()));
assertDoesNotThrow(() => dtf.resolvedOptions());