test262/test/built-ins/Number/string-numeric-separator-li...

28 lines
706 B
JavaScript

// 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 `.` DecimalDigits NumericLiteralSeparator DecimalDigits
ExponentPart SignedInteger
NumericLiteralSeparator ::
_
DecimalLiteral ::
. DecimalDigits ExponentPart_opt
DecimalDigits ::
...
DecimalDigits NumericLiteralSeparator DecimalDigit
ExponentIndicator :: one of
e E
features: [numeric-separator-literal]
---*/
assert.sameValue(Number("10.00_01e2"), NaN, "10.00_01e2");