CoreLocation stack trace

gistfile1.txt

2019-04-11 14:21:42.525 BugTest[25240:2608649] +[NSValue valueWithMKCoordinate:]: unrecognized selector sent to class 0x7fff872763a8
2019-04-11 14:21:42.526 BugTest[25240:2608649] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+[NSValue valueWithMKCoordinate:]: unrecognized selector sent to class 0x7fff872763a8'
*** First throw call stack:
(
	0   CoreFoundation                      0x00007fff2eeb0cf9 __exceptionPreprocess + 256
	1   libobjc.A.dylib                     0x00007fff59a44a17 objc_exception_throw + 48
	2   CoreFoundation                      0x00007fff2ef2aa56 __CFExceptionProem + 0
	3   CoreFoundation                      0x00007fff2ee530ef ___forwarding___ + 1485
	4   CoreFoundation                      0x00007fff2ee52a98 _CF_forwarding_prep_0 + 120
	5   libswiftCoreLocation.dylib          0x00007fff5ad61664 globalinit_33_25AD2332B1DC67E23B54508C4A7DAD45_func0 + 132
	6   libdispatch.dylib                   0x00007fff5b22563d _dispatch_client_callout + 8
	7   libdispatch.dylib                   0x00007fff5b226d4c _dispatch_once_callout + 20
	8   libswiftCore.dylib                  0x00007fff5acb27e9 swift_once + 25
	9   libswiftCoreLocation.dylib          0x00007fff5ad616e0 $sSo22CLLocationCoordinate2DV12CoreLocationE19_bridgeToObjectiveCSo7NSValueCyF + 48
	10  BugTest                             0x00000001024aac8e main + 238
	11  libdyld.dylib                       0x00007fff5b2723d5 start + 1
	12  ???                                 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException

main.swift

import Foundation
import CoreLocation

let pt1 = CLLocationCoordinate2D(latitude: 20, longitude: 50)
let pt2 = CLLocationCoordinate2D(latitude: 20, longitude: 50)

let ob1 = pt1 as? NSObjectProtocol
let ob2 = pt2 as? NSObjectProtocol

print(ob1?.isEqual(ob2))