| // 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-regular-expressions-patterns | |
| es6id: B.1.4 | |
| description: Quantifiable assertions disallowed with `u` flag | |
| info: | | |
| The `u` flag precludes quantifiable assertions (even when Annex B is | |
| honored) | |
| Term[U] :: | |
| [~U] QuantifiableAssertion Quantifier | |
| negative: | |
| phase: parse | |
| type: SyntaxError | |
| ---*/ | |
| $DONOTEVALUATE(); | |
| /.(?=.)?/u; |