| // 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). |
| features: [Symbol.hasInstance] |
| ---*/ |
| |
| // Create a callable object without a `prototype` property |
| var f = Object.getOwnPropertyDescriptor({ |
| get f() {} |
| }, 'f').get; |
| |
| Object.defineProperty(f, 'prototype', { |
| get: function() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| assert.throws(Test262Error, function() { |
| f[Symbol.hasInstance]({}); |
| }); |