LazyVStackDeinitCheck.swift

import Combine
import SwiftUI

struct ContentView: View {
    @ObservedObject var viewModel = ViewModel()

    var body: some View {
        Button("Refresh") { viewModel.objectWillChange.send() }
        ScrollView(.vertical) {
            LazyVStack {
                ForEach(1...100000, id: \.self) {
                    Tester($0)
                }
            }
        }
    }

    final class ViewModel: ObservableObject {
        let objectWillChange = ObservableObjectPublisher()
    }
}

struct Tester: View {
    private let object: Object

    init(_ value: Int) {
        self.object = Object(value)
    }

    var body: some View {
        Text("Row \(object.value)")
    }

    private final class Object {
        let value: Int

        deinit {
            print("deinit value = \(value)")
        }

        init(_ value: Int) {
            self.value = value
        }
    }
}