<ul><li>The Swift 6 language mode is opt-in and requires configuration changes.</li><li>After updating to Xcode 16, a user encountered an error related to concurrency checking in Swift.</li><li>Users tried different workarounds, such as assigning the closure to a variable instead of passing it directly.</li><li>Another user faced errors when interacting with specific methods and found solutions by using nonisolated and nonisolated(unsafe) annotations.</li></ul>

Unwanted Swift Concurrency Checking

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