| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: Honors initial value of the `lastIndex` property |
| es6id: 21.2.5.2 |
| info: | |
| 21.2.5.2 RegExp.prototype.exec ( string ) |
| |
| [...] |
| 6. Return RegExpBuiltinExec(R, S). |
| |
| 21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S ) |
| |
| [...] |
| 4. Let lastIndex be ToLength(Get(R,"lastIndex")). |
| [...] |
| 8. Let sticky be ToBoolean(Get(R, "sticky")). |
| 9. ReturnIfAbrupt(sticky). |
| 10. If global is false and sticky is false, let lastIndex be 0. |
| ---*/ |
| |
| var r = /./y; |
| var match; |
| r.lastIndex = 1; |
| |
| match = r.exec('abc'); |
| |
| assert(match !== null); |
| assert.sameValue(match.length, 1); |
| assert.sameValue(match[0], 'b'); |
