How to safely apply SortDescriptor(\.sortOrder) with Swift 6 Concurrency and @Model

[vanvoorden (Rick van Voorden)]

@Luk3

Is there a recommended approach for using key paths like this inside Swift concurrency-compatible contexts?

You should be able to tell the compiler your KeyPath instance is Sendable. You might also need to confirm the Root and Value are also Sendable.

6.0 Strict Concurrency Warning when KeyPath marked as Sendable

Hi! I'm working with some KeyPath types and Strict Concurrency. I'm seeing some warnings and trying to following along with SE-0418[1]… but I'm not sure I understand how I can make the compiler happy. Here is a (simple) example: struct User { var name: String } let name: KeyPath<User, String> & Sendable = \.name // warning: Type 'WritableKeyPath<User, String>' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode My understanding (from SE-0418) is this …