| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 19.2.3.6 |
| description: Error thrown when accessing `prototype` property of `this` value |
| info: | |
| 1. Let F be the this value. |
| 2. Return OrdinaryHasInstance(F, V). |
| |
| 7.3.19 OrdinaryHasInstance (C, O) |
| |
| [...] |
| 4. Let P be Get(C, "prototype"). |
| 5. ReturnIfAbrupt(P). |
| 6. If Type(P) is not Object, throw a TypeError exception. |
| features: [Symbol, Symbol.hasInstance] |
| ---*/ |
| |
| var f = function() {}; |
| |
| f.prototype = undefined; |
| assert.throws(TypeError, function() { |
| f[Symbol.hasInstance]({}); |
| }); |
| |
| f.prototype = null; |
| assert.throws(TypeError, function() { |
| f[Symbol.hasInstance]({}); |
| }); |
| |
| f.prototype = true; |
| assert.throws(TypeError, function() { |
| f[Symbol.hasInstance]({}); |
| }); |
| |
| f.prototype = 'string'; |
| assert.throws(TypeError, function() { |
| f[Symbol.hasInstance]({}); |
| }); |
| |
| f.prototype = Symbol(); |
| assert.throws(TypeError, function() { |
| f[Symbol.hasInstance]({}); |
| }); |
| |
| f.prototype = 86; |
| assert.throws(TypeError, function() { |
| f[Symbol.hasInstance]({}); |
| }); |