| // Copyright (C) 2018 Shilpi Jain and Michael Ficarra. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-array.prototype.flatten |
| description: > |
| Behavior when `constructor` property is neither an Object nor undefined |
| - if IsConstructor(C) is false, throw a TypeError exception. |
| features: [Array.prototype.flatten] |
| ---*/ |
| |
| var a = []; |
| a.constructor = null; |
| assert.throws(TypeError, function() { |
| a.flatten(); |
| }, 'null value'); |
| |
| var a = []; |
| a.constructor = 1; |
| assert.throws(TypeError, function() { |
| a.flatten(); |
| }, 'number value'); |
| |
| var a = []; |
| a.constructor = 'string'; |
| assert.throws(TypeError, function() { |
| a.flatten(); |
| }, 'string value'); |
| |
| var a = []; |
| a.constructor = true; |
| assert.throws(TypeError, function() { |
| a.flatten(); |
| }, 'boolean value'); |