| // 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 |
| |
| NumericLiteralSeparator :: |
| _ |
| |
| SignedInteger :: |
| ... |
| + DecimalDigits |
| ... |
| features: [numeric-separator-literal] |
| ---*/ |
| |
| assert.sameValue(Number("+123456789_0"), NaN, "+123456789_0"); |
| assert.sameValue(Number("+123456789_1"), NaN, "+123456789_1"); |
| assert.sameValue(Number("+123456789_2"), NaN, "+123456789_2"); |
| assert.sameValue(Number("+123456789_3"), NaN, "+123456789_3"); |
| assert.sameValue(Number("+123456789_4"), NaN, "+123456789_4"); |
| assert.sameValue(Number("+123456789_5"), NaN, "+123456789_5"); |
| assert.sameValue(Number("+123456789_6"), NaN, "+123456789_6"); |
| assert.sameValue(Number("+123456789_7"), NaN, "+123456789_7"); |
| assert.sameValue(Number("+123456789_8"), NaN, "+123456789_8"); |
| assert.sameValue(Number("+123456789_9"), NaN, "+123456789_9"); |
