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36 lines
1.0 KiB
JavaScript
36 lines
1.0 KiB
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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Valid syntax for top level await.
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Nested AwaitExpressions
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info: |
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ModuleItem:
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StatementListItem[~Yield, +Await, ~Return]
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...
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TryStatement[Yield, Await, Return]:
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try Block[?Yield, ?Await, ?Return] Catch[?Yield, ?Await, ?Return]
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try Block[?Yield, ?Await, ?Return] Finally[?Yield, ?Await, ?Return]
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try Block[?Yield, ?Await, ?Return] Catch[?Yield, ?Await, ?Return] Finally[?Yield, ?Await, ?Return]
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...
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ExpressionStatement[Yield, Await]:
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[lookahead ∉ { {, function, async [no LineTerminator here] function, class, let [ }]
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Expression[+In, ?Yield, ?Await];
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UnaryExpression[Yield, Await]
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[+Await]AwaitExpression[?Yield]
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AwaitExpression[Yield]:
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await UnaryExpression[?Yield, +Await]
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esid: prod-AwaitExpression
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flags: [module]
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features: [top-level-await]
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---*/
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await await await await await await await await await await await await await await await 'await';
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