mirror of https://github.com/tc39/test262.git
21 lines
567 B
JavaScript
21 lines
567 B
JavaScript
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// Copyright 2019 Google, Inc. 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-OptionalExpression
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description: >
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optional chain on member expression in async context
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info: |
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Left-Hand-Side Expressions
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OptionalExpression:
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MemberExpression [PrimaryExpression this] OptionalChain
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features: [optional-chaining]
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flags: [async]
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---*/
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async function thisFn() {
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return await this?.a
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}
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thisFn.call({a: Promise.resolve(33)}).then(function(arg) {
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assert.sameValue(33, arg);
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}).then($DONE, $DONE);
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