mirror of https://github.com/tc39/test262.git
33 lines
831 B
JavaScript
33 lines
831 B
JavaScript
// Copyright (C) 2019 Leo Balter. 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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description: >
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If the CoalesceExpressionHead is undefined or null, follow return the right-side value.
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Otherwise, return the left-side value.
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esid: sec-conditional-operator
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info: |
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ConditionalExpression :
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ShortCircuitExpression
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ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
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ShortCircuitExpression :
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LogicalORExpression
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CoalesceExpression
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CoalesceExpression :
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CoalesceExpressionHead ?? BitwiseORExpression
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CoalesceExpressionHead :
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CoalesceExpression
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BitwiseORExpression
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features: [coalesce-expression]
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negative:
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phase: parse
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type: SyntaxError
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---*/
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$DONOTEVALUATE();
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0 ?? 0 || true;
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