| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 21.1.3.18 |
| description: > |
| Returns abrupt from ToString(this) |
| info: | |
| 21.1.3.18 String.prototype.startsWith ( searchString [ , position ] ) |
| |
| 1. Let O be RequireObjectCoercible(this value). |
| 2. Let S be ToString(O). |
| 3. ReturnIfAbrupt(S). |
| ---*/ |
| |
| var o = { |
| toString: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| assert.throws(Test262Error, function() { |
| String.prototype.startsWith.call(o, ''); |
| }); |
