| // 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 type coercing `length` property of |
| result |
| es6id: 21.2.5.8 |
| info: | |
| [...] |
| 13. Repeat, while done is false |
| a. Let result be RegExpExec(rx, S). |
| [...] |
| 16. Repeat, for each result in results, |
| a. Let nCaptures be ToLength(Get(result, "length")). |
| b. ReturnIfAbrupt(nCaptures). |
| features: [Symbol.replace] |
| ---*/ |
| |
| var r = /./; |
| var uncoercibleLength = { |
| length: { |
| valueOf: function() { |
| throw new Test262Error(); |
| } |
| } |
| }; |
| r.exec = function() { |
| return uncoercibleLength; |
| }; |
| |
| assert.throws(Test262Error, function() { |
| r[Symbol.replace]('a', 'b'); |
| }); |
