// 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: Legacy Octal Escape Sequence not supported with `u` flag info: | The `u` flag precludes the use of LegacyOctalEscapeSequence irrespective of the presence of Annex B extensions. CharacterEscape [U] :: ControlEscape c ControlLetter 0[lookahead ∉ DecimalDigit] HexEscapeSequence RegExpUnicodeEscapeSequence[?U] IdentityEscape[?U] negative: phase: early type: SyntaxError ---*/ /\1/u;