| // 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-patterns | |
| es6id: 21.2.1 | |
| description: > | |
| ClassEscape does not recognize "class control" patterns | |
| info: | | |
| ClassEscape[U] :: | |
| b | |
| [+U] - | |
| CharacterClassEscape | |
| CharacterEscape[?U] | |
| The `u` flag precludes the Annex B extension that enables this pattern. | |
| negative: | |
| phase: parse | |
| type: SyntaxError | |
| ---*/ | |
| $DONOTEVALUATE(); | |
| /\c0/u; |