| // 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. | |
| // Test invalid timezones under US/... won't cause crash. | |
| assertThrows(() => { | |
| new Intl.DateTimeFormat("en" , { timeZone: "US/Alaska0" });}, | |
| RangeError); |