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Add more tests for `for (async of` edge-cases (#2983)

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Stuart Cook 2021-05-08 06:16:34 +10:00 committed by GitHub
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commit 9da1d6119c
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18
test/language/statements/for-of/head-lhs-async-escaped.js Normal file
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// Copyright (C) 2021 Stuart Cook. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-for-in-and-for-of-statements
description: >
The left-hand-side of a for-of loop may be the identifier `async` written
with an escape sequence.
info: |
ForInOfStatement[Yield, Await, Return] :
for ( [lookahead ∉ { let, async of }] LeftHandSideExpression[?Yield, ?Await] of AssignmentExpression[+In, ?Yield, ?Await] ) Statement[?Yield, ?Await, ?Return]
---*/
let async;
for (\u0061sync of [7]);
assert.sameValue(async, 7);

18
test/language/statements/for-of/head-lhs-async-parens.js Normal file
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// Copyright (C) 2021 Stuart Cook. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-for-in-and-for-of-statements
description: >
The left-hand-side of a for-of loop may be the identifier `async`
surrounded by parentheses.
info: |
ForInOfStatement[Yield, Await, Return] :
for ( [lookahead ∉ { let, async of }] LeftHandSideExpression[?Yield, ?Await] of AssignmentExpression[+In, ?Yield, ?Await] ) Statement[?Yield, ?Await, ?Return]
---*/
let async;
for ((async) of [7]);
assert.sameValue(async, 7);