| // Copyright (C) 2020 Qu Xing. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-unescape-string |
| description: Observable operations from string coercion |
| info: | |
| B.2.1.2 unescape ( string ) |
| |
| 1. Set string to ? ToString(string). |
| .... |
| features: [Symbol.toPrimitive] |
| ---*/ |
| |
| var obj = { |
| toString() { throw new Test262Error('this should be unreachable'); }, |
| valueOf() { throw new Test262Error('this should be unreachable'); }, |
| [Symbol.toPrimitive]() { return 'success'; } |
| }; |
| |
| assert.sameValue(unescape(obj), 'success'); |
