// 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."; /.(?