| // 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-regexp-pattern-flags |
| description: Initial state of the `lastIndex` property |
| info: | |
| [...] |
| 7. Let O be ? RegExpAlloc(newTarget). |
| 8. Return ? RegExpInitialize(O, P, F). |
| |
| 21.2.3.2.2 Runtime Semantics: RegExpInitialize |
| |
| [...] |
| 12. Perform ? Set(obj, "lastIndex", 0, true). |
| [...] |
| |
| 21.2.3.2.1 Runtime Semantics: RegExpAlloc |
| |
| [...] |
| 2. Perform ! DefinePropertyOrThrow(obj, "lastIndex", PropertyDescriptor |
| {[[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: false}). |
| [...] |
| includes: [propertyHelper.js] |
| ---*/ |
| |
| var re = new RegExp(''); |
| |
| assert.sameValue(re.lastIndex, 0); |
| |
| verifyNotEnumerable(re, 'lastIndex'); |
| verifyWritable(re, 'lastIndex'); |
| verifyNotConfigurable(re, 'lastIndex'); |
