| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: prod-NumericLiteralSeparator |
| description: NumericLiteralSeparator is not valid on string conversions for ToNumber operations |
| info: | |
| `.` DecimalDigit NumericLiteralSeparator DecimalDigits ExponentPart |
| |
| NumericLiteralSeparator :: |
| _ |
| |
| DecimalLiteral :: |
| . DecimalDigits ExponentPart_opt |
| |
| DecimalDigits :: |
| DecimalDigit |
| ... |
| DecimalDigits NumericLiteralSeparator DecimalDigit |
| |
| ExponentIndicator :: one of |
| e E |
| |
| features: [numeric-separator-literal] |
| ---*/ |
| |
| assert.sameValue(Number(".1_01e2"), NaN, ".1_01e2"); |
