Bug 293849 – [JSC] Implement `AsyncDisposableStack` prototype methods

• Status: RESOLVED
• Resolution: FIXED
• Component: JavaScriptCore

[Sosuke Suzuki]

This patch implements following `AsyncDisposableStack`'s prototype methods
    from Explicit Resource Management Proposal[1]:
    
    - `adopt`[2]
    - `defer`[3]
    - `disposeAsync`[4]
    - `disposed`[5]
    - `move`[6]
    - `use`[7]
    
    [1]: https://github.com/tc39/proposal-explicit-resource-management
    [2]: https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack.prototype.adopt
    [3]: https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack.prototype.defer
    [4]: https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack.prototype.disposeAsync
    [5]: https://tc39.es/proposal-explicit-resource-management/#sec-get-asyncdisposablestack.prototype.disposed
    [6]: https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack.prototype.move
    [7]: https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack.prototype.use

[Sosuke Suzuki]

Pull request: https://github.com/WebKit/WebKit/pull/46161

[EWS]

Committed 295677@main (524caf808d19): <https://commits.webkit.org/295677@main>

Reviewed commits have been landed. Closing PR #46161 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/152427448>