string-numeric-separator-literal-hil-hds-nsl-hd.js (772B)
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 `0x` | `0X` HexDigits NumericLiteralSeparator HexDigit 9 10 NumericLiteralSeparator :: 11 _ 12 13 HexIntegerLiteral :: 14 0x HexDigits 15 0X HexDigits 16 17 HexDigits :: 18 HexDigit 19 HexDigits HexDigit 20 HexDigits NumericLiteralSeparator HexDigit 21 22 HexDigit::one of 23 0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F 24 25 features: [numeric-separator-literal] 26 ---*/ 27 28 assert.sameValue(Number("0x01_0"), NaN, "0x01_0"); 29 assert.sameValue(Number("0X01_0"), NaN, "0X01_0"); 30 31 reportCompare(0, 0);