Hello, I have been implementing faceID authentication using LocalAuthentication, and I've noticed that if i use swift 5 this code compiles but when i change to swift 6 it gives me a crash saying this compile error:
i have just created this project for this error purpose so this is my codebase:
import LocalAuthentication
import SwiftUI
struct ContentView: View {
@State private var isSuccess: Bool = false
var body: some View {
VStack {
if isSuccess {
Text("Succed")
} else {
Text("not succeed")
}
}
.onAppear(perform: authenticate)
}
func authenticate() {
let context = LAContext()
var error: NSError?
if context.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, error: &error) {
let reason = "We need to your face to open the app"
context.evaluatePolicy(.deviceOwnerAuthenticationWithBiometrics, localizedReason: reason) { sucexd, error in
if sucexd {
let success = sucexd
Task { @MainActor [success] in
isSuccess = success
}
} else {
print(error?.localizedDescription as Any)
}
}
} else {
print(error as Any)
}
}
}
#Preview {
ContentView()
}
also i have tried to not use the task block and also gives me the same error. i think could be something about the LAContext NSObject that is not yet adapted for swift 6 concurrency?
also i tried to set to minimal but is the same error
Im using xcode 16.1 (16B40) with M1 using MacOS Seqouia 15.0.1
Help.