| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 23.1.3.3 |
| description: > |
| Throws a TypeError if `this` is not an Object. |
| info: | |
| Map.prototype.delete ( key ) |
| |
| 1. Let M be the this value. |
| 2. If Type(M) is not Object, throw a TypeError exception. |
| ... |
| features: [Symbol] |
| ---*/ |
| |
| assert.throws(TypeError, function() { |
| Map.prototype.delete.call(1, 'attr'); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Map.prototype.delete.call(true, 'attr'); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Map.prototype.delete.call('', 'attr'); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Map.prototype.delete.call(null, 'attr'); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Map.prototype.delete.call(undefined, 'attr'); |
| }); |
| |
| assert.throws(TypeError, function() { |
| Map.prototype.delete.call(Symbol(), 'attr'); |
| }); |