| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| description: > |
| lastIndex is advanced according to width of astral symbols following match failure |
| es6id: 21.2.5.11 |
| info: | |
| 21.2.5.11 RegExp.prototype [ @@split ] ( string, limit ) |
| |
| [...] |
| 7. Let flags be ToString(Get(rx, "flags")). |
| 8. ReturnIfAbrupt(flags). |
| 9. If flags contains "u", let unicodeMatching be true. |
| 10. Else, let unicodeMatching be false. |
| [...] |
| 24. Repeat, while q < size |
| a. Let setStatus be Set(splitter, "lastIndex", q, true). |
| b. ReturnIfAbrupt(setStatus). |
| c. Let z be RegExpExec(splitter, S). |
| d. ReturnIfAbrupt(z). |
| e. If z is null, let q be AdvanceStringIndex(S, q, unicodeMatching). |
| features: [Symbol.split] |
| ---*/ |
| |
| var result = /\udf06/u[Symbol.split]('\ud834\udf06'); |
| |
| assert.sameValue(result.length, 1); |
