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29 lines
713 B
JavaScript
29 lines
713 B
JavaScript
// Copyright (C) 2017 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: prod-NumericLiteralSeparator
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description: NumericLiteralSeparator is not valid on string conversions for ToNumber operations
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info: |
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DecimalDigits `.` DecimalDigits ExponentPart_opt `+` DecimalDigits
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NumericLiteralSeparator ::
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_
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DecimalLiteral ::
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DecimalIntegerLiteral . DecimalDigits_opt ExponentPart_opt
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DecimalDigits ::
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...
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DecimalDigits NumericLiteralSeparator DecimalDigit
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SignedInteger ::
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...
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+ DecimalDigits
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...
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features: [numeric-separator-literal]
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---*/
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assert.sameValue(Number("1.0e+1_0"), NaN, "1.0e+1_0");
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