js/src/tests/test262/built-ins/Number/string-numeric-separator-literal-dot-dds-nsl-dd-ep.js


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// 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: |
  `.` DecimalDigits NumericLiteralSeparator DecimalDigit ExponentPart

  NumericLiteralSeparator ::
    _

  DecimalLiteral ::
    . DecimalDigits ExponentPart_opt

  DecimalDigits ::
    DecimalDigit
    ...
    DecimalDigits NumericLiteralSeparator DecimalDigit

  ExponentIndicator :: one of
    e E

features: [numeric-separator-literal]
---*/

assert.sameValue(Number(".10_1e2"), NaN, ".10_1e2");

reportCompare(0, 0);