| // Copyright (C) 2018 Peter Wong. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: pending |
| description: Throws TypeError when `this` does not have all internal slots |
| info: | |
| %RegExpStringIteratorPrototype%.next ( ) |
| 1. Let O be the this value. |
| 2. If Type(O) is not Object, throw a TypeError exception. |
| 3. If O does not have all of the internal slots of a RegExp String Iterator |
| Object Instance (see PropertiesOfRegExpStringIteratorInstances), throw a |
| TypeError. |
| features: [Symbol.matchAll] |
| ---*/ |
| |
| var iterator = /./[Symbol.matchAll](''); |
| var object = Object.create(iterator); |
| |
| assert.throws(TypeError, function() { |
| object.next(); |
| }); |