// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-date-value es6id: 20.3.2.2 description: Error retrieving `Symbol.toPrimitive` method from object value info: | 3. If NewTarget is not undefined, then a. If Type(value) is Object and value has a [[DateValue]] internal slot, then i. Let tv be thisTimeValue(value). b. Else, i. Let v be ? ToPrimitive(value). [...] features: [Symbol.toPrimitive] ---*/ var poisonedObject = {}; var poisonedDate = new Date(); Object.defineProperty(poisonedObject, Symbol.toPrimitive, { get: function() { throw new Test262Error(); } }); Object.defineProperty(poisonedDate, Symbol.toPrimitive, { get: function() { throw new Test262Error(); } }); Date(poisonedObject); new Date(poisonedDate); assert.throws(Test262Error, function() { new Date(poisonedObject); });