| // Copyright (C) 2013 the V8 project authors. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| esid: sec-addition-operator-plus | |
| es6id: 12.7.3 | |
| description: Symbol value cannot be converted to a String | |
| info: | | |
| [...] | |
| 7. If Type(lprim) is String or Type(rprim) is String, then | |
| a. Let lstr be ? ToString(lprim). | |
| features: [Symbol] | |
| ---*/ | |
| var s = Symbol('66'); | |
| assert.throws(TypeError, function() { | |
| s + ''; | |
| }); |