[CoreLocation] Add support for Xcode 13 beta 4.

src/corelocation.cs

@@ -134,6 +134,10 @@ partial interface CLLocation : NSSecureCoding, NSCopying, CKRecordValue {
 		[Export ("initWithCoordinate:altitude:horizontalAccuracy:verticalAccuracy:course:courseAccuracy:speed:speedAccuracy:timestamp:")]
 		IntPtr Constructor (CLLocationCoordinate2D coordinate, double altitude, double hAccuracy, double vAccuracy, double course, double courseAccuracy, double speed, double speedAccuracy, NSDate timestamp);
 
+		[Watch (8,0), TV (15,0), Mac (12,0), iOS (15,0), MacCatalyst (15,0)]
+		[Export ("initWithCoordinate:altitude:horizontalAccuracy:verticalAccuracy:course:courseAccuracy:speed:speedAccuracy:timestamp:sourceInfo:")]
+		IntPtr Constructor (CLLocationCoordinate2D coordinate, double altitude, double horizontalAccuracy, double verticalAccuracy, double course, double courseAccuracy, double speed, double speedAccuracy, NSDate timestamp, CLLocationSourceInformation sourceInfo);
+
 		// Apple keep changing the 'introduction' of this field (5.0->8.0->5.0) but it was not available in 6.1
 		// nor in 7.0 - but it works on my iPad3 running iOS 7.1
 		[NoTV][NoWatch]
@@ -168,6 +172,14 @@ partial interface CLLocation : NSSecureCoding, NSCopying, CKRecordValue {
 		[iOS (8,0)]
 		[NullAllowed, Export ("floor", ArgumentSemantic.Copy)]
 		CLFloor Floor { get; }
+
+		[Watch (8,0), TV (15,0), Mac (12,0), iOS (15,0), MacCatalyst (15,0)]
+		[Export ("ellipsoidalAltitude")]
+		double EllipsoidalAltitude { get; }
+
+		[Watch (8,0), TV (15,0), Mac (12,0), iOS (15,0), MacCatalyst (15,0)]
+		[NullAllowed, Export ("sourceInformation")]
+		CLLocationSourceInformation SourceInformation { get; }
 	}
 
 	[Mac (10,15)]
@@ -905,4 +917,18 @@ interface CLLocationPushServiceExtension
 		void ServiceExtensionWillTerminate ();
 	}
 
+	[Watch (8,0), TV (15,0), Mac (12,0), iOS (15,0), MacCatalyst (15,0)]
+	[BaseType (typeof(NSObject))]
+	interface CLLocationSourceInformation : NSCopying, NSSecureCoding
+	{
+		[Export ("initWithSoftwareSimulationState:andExternalAccessoryState:")]
+		IntPtr Constructor (bool isSoftware, bool isAccessory);
+
+		[Export ("isSimulatedBySoftware")]
+		bool IsSimulatedBySoftware { get; }
+
+		[Export ("isProducedByAccessory")]
+		bool IsProducedByAccessory { get; }
+	}
+
 }