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Add test case for BigInt in LiteralPropertyName

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Toru Nagashima 2019-12-27 19:17:16 +09:00 committed by Rick Waldron
parent c6dd620ad3
commit d2dab3510f
1 changed files with 18 additions and 0 deletions
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test/language/expressions/object/literal-property-name-bigint.js Normal file
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// Copyright (C) 2019 Toru Nagashima. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
BigInt in LiteralPropertyName must be valid and the property name must be
the string representation of the numeric value.
esid: sec-object-initializer-runtime-semantics-evaluation
info: |
LiteralPropertyName: NumericLiteral
1. Let _nbr_ be the NumericValue of |NumericLiteral|.
1. Return ! ToString(_nbr_).
features: [BigInt]
---*/
var obj = { 999999999999999999n: true };
assert.sameValue(obj["999999999999999999"], true,
"the property name must be the string representation of the numeric value.");