test262/test/language/literals/regexp/invalid-range-negative-lookbehind.js
Daniel Ehrenberg 73b8d9c773 Revert "Revert "Additional tests for QuantifiableAssertion" (#1458)" (#1459)
This reverts commit 173e98e00b14db854d293108d559b79071dfaab2.
2018-04-09 17:35:13 -04:00

21 lines
541 B
JavaScript

// Copyright (C) 2018 Igalia S. L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-regular-expressions-patterns
description: Lookbehinds are not treated as a QuantifiableAssertion
info: |
Term[U] ::
[~U] QuantifiableAssertion Quantifier
QuantifiableAssertion[N]::
( ? = Disjunction[~U, ?N] )
( ? ! Disjunction[~U, ?N] )
negative:
phase: parse
type: SyntaxError
---*/
throw "Test262: This statement should not be evaluated.";
/.(?<!.){2,3}/;