In the test Xcode 12.5 project that was opened in Xcode 13, if I set the iOS Deployment Target to 15, it works fine. But that means that apps cannot support earlier versions of iOS. That also means that using @available(iOS 15.0, *) becomes meaningless.
The extensions in the 12.5 project do not exist in the test project.
No warnings when the project is opened in Xcode 13.
Topic:
UI Frameworks
SubTopic:
UIKit
Tags: