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// |reftest| error:SyntaxError
// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-StringLiteral
description: >
\u is at the end of string, Hex4Digits is required.
info: |
StringLiteral ::
" DoubleStringCharacters_opt "
' SingleStringCharacters_opt '
DoubleStringCharacters ::
DoubleStringCharacter DoubleStringCharacters_opt
DoubleStringCharacter ::
SourceCharacter but not one of " or \ or LineTerminator
<LS>
<PS>
\ EscapeSequence
LineContinuation
EscapeSequence ::
CharacterEscapeSequence
0 [lookahead ∉ DecimalDigit]
HexEscapeSequence
UnicodeEscapeSequence
UnicodeEscapeSequence ::
u Hex4Digits
u{ CodePoint }
Hex4Digits ::
HexDigit HexDigit HexDigit HexDigit
HexDigit :: one of
0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
negative:
phase: parse
type: SyntaxError
---*/
$DONOTEVALUATE();
"\u"
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