On Xcode 15.4, LAContext.biometryType had an @available attribute of visionOS 1.0. However, in Xcode 16, the @available attribute for biometryType was changed to a visionOS 2.0 minimum requirement, preventing the app from building if the minimum deployment target is earlier than visionOS 2.0.
This was the attribute on Xcode 15.4:
This is the attribute on Xcode 16:
Feedback ID: FB13824190