test262/test/language/literals/regexp/u-invalid-range-lookahead.js

21 lines
502 B
JavaScript

// 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();
/.(?=.){2,3}/u;