| // Copyright (C) 2016 The V8 Project authors. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| es6id: 18.2.3 | |
| esid: sec-isnan-number | |
| description: > | |
| Throws a TypeError if number is a Symbol | |
| info: | | |
| isNaN (number) | |
| 1. Let num be ? ToNumber(number). | |
| features: [Symbol] | |
| ---*/ | |
| var s = Symbol(1); | |
| assert.throws(TypeError, function() { | |
| isNaN(s); | |
| }); |