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34 lines
872 B
JavaScript
34 lines
872 B
JavaScript
// Copyright (C) 2017 Mozilla Corporation. 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-AsyncArrowHead
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description: async arrows cannot have a line terminator between "async" and the formals
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info: |
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14.7 Async Arrow Function Definitions
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AsyncArrowFunction:
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[...]
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CoverCallExpressionAndAsyncArrowHead [no LineTerminator here] => AsyncConciseBody
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Supplemental Syntax
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When processing an instance of the production
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AsyncArrowFunction:
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CoverCallExpressionAndAsyncArrowHead [no LineTerminator here] => AsyncConciseBody
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the interpretation of CoverCallExpressionAndAsyncArrowHead is refined using the following grammar:
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AsyncArrowHead:
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async [no LineTerminator here] ArrowFormalParameters
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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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async
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(foo) => { }
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