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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: |
NonZeroDigit NumericLiteralSeparator DecimalDigits
NumericLiteralSeparator ::
_
DecimalIntegerLiteral ::
...
NonZeroDigit NumericLiteralSeparator_opt DecimalDigits
NonZeroDigit :: one of
1 2 3 4 5 6 7 8 9
DecimalDigits ::
...
DecimalDigits DecimalDigit
...
features: [numeric-separator-literal]
---*/
assert.sameValue(Number("1_0123456789"), NaN, "1_0123456789");
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