| // 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 appear adjacent to another |
| NumericLiteralSeparator in DecimalIntegerLiteral |
| info: | |
| NumericLiteral :: |
| DecimalIntegerLiteral BigIntLiteralSuffix |
| NumericLiteralBase BigIntLiteralSuffix |
| |
| NumericLiteralBase :: |
| BinaryIntegerLiteral |
| OctalIntegerLiteral |
| HexIntegerLiteral |
| |
| BigIntLiteralSuffix :: n |
| |
| NumericLiteralSeparator :: |
| _ |
| |
| DecimalIntegerLiteral :: |
| ... |
| NonZeroDigit NumericLiteralSeparator_opt DecimalDigits |
| |
| NonZeroDigit :: one of |
| 1 2 3 4 5 6 7 8 9 |
| |
| negative: |
| phase: parse |
| type: SyntaxError |
| features: [BigInt, numeric-separator-literal] |
| ---*/ |
| |
| $DONOTEVALUATE(); |
| |
| 0__0123456789n; |
