// 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 appear adjacent to `0o` | `0O` in a
  OctalIntegerLiteral
info: |
  NumericLiteral ::
    DecimalIntegerLiteral BigIntLiteralSuffix
    NumericLiteralBase BigIntLiteralSuffix

  NumericLiteralBase ::
    BinaryIntegerLiteral
    OctalIntegerLiteral
    HexIntegerLiteral

  BigIntLiteralSuffix :: n

  NumericLiteralSeparator ::
    _

  OctalIntegerLiteral ::
    0o OctalDigits
    0O OctalDigits

  OctalDigits ::
    OctalDigit
    OctalDigits OctalDigit
    OctalDigits NumericLiteralSeparator OctalDigit

  OctalDigit :: one of
    0 1 2 3 4 5 6 7

negative:
  phase: parse
  type: SyntaxError
features: [BigInt, numeric-separator-literal]
---*/

$DONOTEVALUATE();

0o_1n;