tor-browser

The Tor Browser
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string-numeric-separator-literal-dd-dot-dd-ep-sign-plus-dd-nsl-dd.js (735B)

      1 // Copyright (C) 2017 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: prod-NumericLiteralSeparator
      6 description: NumericLiteralSeparator is not valid on string conversions for ToNumber operations
      7 info: |
      8  DecimalDigits `.` DecimalDigits ExponentPart_opt `+` DecimalDigits
      9 
     10  NumericLiteralSeparator ::
     11    _
     12 
     13  DecimalLiteral ::
     14    DecimalIntegerLiteral . DecimalDigits_opt ExponentPart_opt
     15 
     16  DecimalDigits ::
     17    ...
     18    DecimalDigits NumericLiteralSeparator DecimalDigit
     19 
     20  SignedInteger ::
     21    ...
     22    + DecimalDigits
     23    ...
     24 
     25 features: [numeric-separator-literal]
     26 ---*/
     27 
     28 assert.sameValue(Number("1.0e+1_0"), NaN, "1.0e+1_0");
     29 
     30 reportCompare(0, 0);