| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 12.2.8.5 |
| description: Abrupt completion when converting expression value of TemplateMiddleList |
| info: | |
| TemplateMiddleList : TemplateMiddle Expression |
| |
| 1. Let head be the TV of TemplateMiddle as defined in 11.8.6. |
| 2. Let sub be the result of evaluating Expression. |
| 3. Let middle be ToString(sub). |
| 4. ReturnIfAbrupt(middle). |
| ---*/ |
| |
| var obj = { |
| toString: function() { |
| throw new Test262Error(); |
| } |
| }; |
| |
| assert.throws(Test262Error, function() { |
| `${0} ${obj}`; |
| }); |
