| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 21.1.3.7 |
| description: > |
| Returns abrupt from ToInteger(position) as a Symbol. |
| info: | |
| 21.1.3.7 String.prototype.includes ( searchString [ , position ] ) |
| |
| ... |
| 9. Let pos be ToInteger(position). (If position is undefined, this step |
| produces the value 0). |
| 10. ReturnIfAbrupt(pos). |
| ... |
| features: [Symbol, String.prototype.includes] |
| ---*/ |
| |
| var position = Symbol(); |
| |
| assert.throws(TypeError, function() { |
| ''.includes('', position); |
| }); |