| // Copyright 2017 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: --harmony-regexp-property | |
| assertThrows(() => new RegExp("\\1(\\P{P\0[}()/", "u"), SyntaxError); |