mirror of https://github.com/tc39/test262.git
20 lines
574 B
JavaScript
20 lines
574 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 literal] OptionalChain
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features: [optional-chaining]
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flags: [async]
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---*/
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async function checkAssertions() {
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assert.sameValue(await "hello"?.[0], 'h');
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assert.sameValue(await null?.a, undefined);
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}
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checkAssertions().then($DONE, $DONE);
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