| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| Behavior when error is thrown while initializing `lastIndex` property for |
| "global" instances |
| es6id: 21.2.5.8 |
| info: | |
| 21.2.5.8 RegExp.prototype [ @@replace ] ( string, replaceValue ) |
| |
| [...] |
| 10. If global is true, then |
| [...] |
| c. Let setStatus be Set(rx, "lastIndex", 0, true). |
| d. ReturnIfAbrupt(setStatus). |
| features: [Symbol.replace] |
| ---*/ |
| |
| var r = /./g; |
| |
| // Avoid false positives from unrelated TypeErrors |
| r[Symbol.replace]('x', 'x'); |
| |
| Object.defineProperty(r, 'lastIndex', { writable: false }); |
| |
| assert.throws(TypeError, function() { |
| r[Symbol.replace]('x', 'x'); |
| }); |
