| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-get-regexp.prototype.source |
| description: A TypeError is thrown when the "this" value is an invalid Object |
| info: | |
| 1. Let R be the this value. |
| 2. If Type(R) is not Object, throw a TypeError exception. |
| 3. If R does not have an [[OriginalFlags]] internal slot, then |
| a. If SameValue(R, %RegExpPrototype%) is true, return "(?:)". |
| b. Otherwise, throw a TypeError exception. |
| ---*/ |
| |
| var get = Object.getOwnPropertyDescriptor(RegExp.prototype, 'source').get; |
| |
| assert.throws(TypeError, function() { |
| get.call({}); |
| }, 'ordinary object'); |
| |
| assert.throws(TypeError, function() { |
| get.call([]); |
| }, 'array exotic object'); |
| |
| assert.throws(TypeError, function() { |
| get.call(arguments); |
| }, 'arguments object'); |