import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let myClass1: MyClass? = MyClass()
let myClass2: MyClass? = MyClass()
let myClass3: MyClass? = MyClass()
myClass1?.next = myClass2
myClass2?.next = myClass3
myClass3?.next = myClass1
}
}
class MyClass {
var next: MyClass?
deinit {
print("deinit")
}
}
Xcode > Open Developer Tool > Instruments => Leaks