Merge pull request #381 from CodaFi/irreconcilable-spatial-differences

Drop @_downgrade_exhaustivity_check attribute

Author: CodaFi

src/swift/Time.swift

@@ -170,7 +170,6 @@ public enum DispatchTimeInterval {
 	case milliseconds(Int)
 	case microseconds(Int)
 	case nanoseconds(Int)
-	@_downgrade_exhaustivity_check
 	case never
 
 	internal var rawValue: Int64 {