mirror of https://github.com/tc39/test262.git
50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
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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`0x` | `0X` HexDigit NumericLiteralSeparator HexDigit
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NumericLiteralSeparator ::
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_
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HexIntegerLiteral ::
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0x HexDigits
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0X HexDigits
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HexDigits ::
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HexDigit
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HexDigits HexDigit
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HexDigits NumericLiteralSeparator HexDigit
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HexDigit::one of
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0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
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features: [numeric-separator-literal]
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---*/
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assert.sameValue(Number("0x0_0"), NaN, "0x0_0");
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assert.sameValue(Number("0x1_1"), NaN, "0x1_1");
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assert.sameValue(Number("0x2_2"), NaN, "0x2_2");
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assert.sameValue(Number("0x3_3"), NaN, "0x3_3");
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assert.sameValue(Number("0x4_4"), NaN, "0x4_4");
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assert.sameValue(Number("0x5_5"), NaN, "0x5_5");
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assert.sameValue(Number("0x6_6"), NaN, "0x6_6");
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assert.sameValue(Number("0x7_7"), NaN, "0x7_7");
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assert.sameValue(Number("0x8_8"), NaN, "0x8_8");
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assert.sameValue(Number("0x9_9"), NaN, "0x9_9");
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assert.sameValue(Number("0xa_a"), NaN, "0xa_a");
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assert.sameValue(Number("0xb_b"), NaN, "0xb_b");
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assert.sameValue(Number("0xc_c"), NaN, "0xc_c");
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assert.sameValue(Number("0xd_d"), NaN, "0xd_d");
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assert.sameValue(Number("0xe_e"), NaN, "0xe_e");
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assert.sameValue(Number("0xf_f"), NaN, "0xf_f");
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assert.sameValue(Number("0xA_A"), NaN, "0xA_A");
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assert.sameValue(Number("0xB_B"), NaN, "0xB_B");
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assert.sameValue(Number("0xC_C"), NaN, "0xC_C");
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assert.sameValue(Number("0xD_D"), NaN, "0xD_D");
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assert.sameValue(Number("0xE_E"), NaN, "0xE_E");
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assert.sameValue(Number("0xF_F"), NaN, "0xF_F");
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