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134a8eafba
* Add remaining tests specific to await-using statement syntax * PR feedback and minor fixes due to banning 'await using' in switch case/default * Additional updates * Fix comment formatting * Fix esid * Fix test implementation * Fix error type in test
19 lines
650 B
JavaScript
19 lines
650 B
JavaScript
// Copyright (C) 2023 Ron Buckton. 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: sec-declarative-environment-records-setmutablebinding-n-v-s
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description: >
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await using: invalid assignment in Statement body. Since an `await using` declaration introduces an immutable
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binding, any attempt to change it results in a TypeError.
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flags: [async]
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includes: [asyncHelpers.js]
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features: [explicit-resource-management]
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---*/
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asyncTest(async function () {
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await assert.throwsAsync(TypeError, async function () {
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for (await using x of [null]) { x = { [Symbol.dispose]() { } }; }
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});
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});
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