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numeric-separator-literal-nzd-nsl-dds-leading-zero-err.js (812B)

      1 // |reftest| error:SyntaxError
      2 // Copyright (C) 2019 Leo Balter. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: prod-NumericLiteralSeparator
      7 description: NonZeroDigit NumericLiteralSeparator DecimalDigits
      8 info: |
      9  NumericLiteral ::
     10    DecimalIntegerLiteral BigIntLiteralSuffix
     11    NumericLiteralBase BigIntLiteralSuffix
     12 
     13  NumericLiteralBase ::
     14    BinaryIntegerLiteral
     15    OctalIntegerLiteral
     16    HexIntegerLiteral
     17 
     18  BigIntLiteralSuffix :: n
     19 
     20  NumericLiteralSeparator ::
     21    _
     22 
     23  DecimalIntegerLiteral ::
     24    ...
     25    NonZeroDigit NumericLiteralSeparator DecimalDigits
     26 
     27  NonZeroDigit :: one of
     28    1 2 3 4 5 6 7 8 9
     29 
     30 negative:
     31  phase: parse
     32  type: SyntaxError
     33 features: [BigInt, numeric-separator-literal]
     34 ---*/
     35 
     36 $DONOTEVALUATE();
     37 
     38 0_0123456789n;