| // Copyright 2015 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. | |
| // Flags: --promise-extra | |
| 'use strict'; | |
| Object.defineProperties(Object.prototype, { | |
| promise: {set: assertUnreachable}, | |
| reject: {set: assertUnreachable}, | |
| resolve: {set: assertUnreachable}, | |
| }); | |
| class P extends Promise {} | |
| P.all([Promise.resolve('ok')]); | |
| P.race([Promise.resolve('ok')]); | |
| P.defer(); |