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// |reftest| error:SyntaxError
// Copyright (C) 2019 Leo Balter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-NumericLiteralSeparator
description: >
NumericLiteralSeparator may not be the last digit character of a
HexIntegerLiteral
info: |
NumericLiteral ::
DecimalIntegerLiteral BigIntLiteralSuffix
NumericLiteralBase BigIntLiteralSuffix
NumericLiteralBase ::
BinaryIntegerLiteral
OctalIntegerLiteral
HexIntegerLiteral
BigIntLiteralSuffix :: n
NumericLiteralSeparator ::
_
HexIntegerLiteral ::
0x HexDigits
0X HexDigits
HexDigits ::
HexDigit
HexDigits HexDigit
HexDigits NumericLiteralSeparator 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
features: [BigInt, numeric-separator-literal]
---*/
$DONOTEVALUATE();
0x0_n;