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// |reftest| error:SyntaxError
// Copyright (C) 2017 Valerie Young. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-StringLiteral
description: NumericLiteralSeperator disallowed in unicode CodePoint sequence (DoubleStringCharacters)
info: |
StringLiteral::
"DoubleStringCharacters opt"
'SingleStringCharacters opt'
DoubleStringCharacters::
DoubleStringCharacter DoubleStringCharacters opt
DoubleStringCharacter::
SourceCharacter but not one of " or \ or LineTerminator
\ EscapeSequence
LineContinuation
EscapeSequence::
CharacterEscapeSequence
0 [lookahead ∉ DecimalDigit]
HexEscapeSequence
UnicodeEscapeSequence
UnicodeEscapeSequence ::
uHex4Digits
u{CodePoint}
CodePoint ::
HexDigit but only if MV of HexDigits ≤ 0x10FFFF
CodePointDigits but only if MV of HexDigits ≤ 0x10FFFF
CodePointDigits ::
HexDigit
CodePointDigitsHexDigit
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
features: [numeric-separator-literal]
negative:
phase: parse
type: SyntaxError
---*/
$DONOTEVALUATE();
"\u{1F_639}"