| // Copyright (C) 2015 the V8 project authors. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| es6id: 26.1.10 | |
| description: > | |
| Throws a TypeError if target is a Symbol | |
| info: > | |
| 26.1.10 Reflect.isExtensible (target) | |
| 1. If Type(target) is not Object, throw a TypeError exception. | |
| ... | |
| features: [Symbol] | |
| ---*/ | |
| assert.throws(TypeError, function() { | |
| Reflect.isExtensible(Symbol(1)); | |
| }); |