SwiftUI ObservableCollection Crash

BoomApp.swift

//
//
// SwiftUI.List appears to iterate all the way including the endIndex
// which causes a crash. LazyVStack and ForEach do not do have this issue
//
//

import SwiftUI

@main
struct BoomApp: App {
    var body: some Scene {
        WindowGroup {
            NavigationView {
                // Fill the left column of the split view
                Color.clear
                // Fill the right column
                ContentView()
            }
        }
    }
}

struct ContentView: View {
    @StateObject var data = ObservableCollection()
    var body: some View {
        /// LazyVStack and ForEach work fine
        /// This appears to be an issue with list
//        LazyVStack {
//            ForEach(self.data) { boom in
//                Text("\(boom.id)")
//            }
//        }
        List(self.data) { boom in
            Text("\(boom.id)")
        }
        .toolbar {
            ToolbarItem {
                Button("Grow") {
                    self.data.grow()
                }
            }
            ToolbarItem {
                Button("Shrink") {
                    // This causes a crash
                    self.data.shrink()
                }
            }
        }
    }
}

struct Boom: Hashable, Identifiable {
    var id: Int
    init(_ id: Int) {
        self.id = id
    }
}

class ObservableCollection: RandomAccessCollection, ObservableObject {
    func grow() {
        self.objectWillChange.send()
        self.endIndex += 1
    }
    func shrink() {
        guard self.endIndex > self.startIndex else { return }
        self.objectWillChange.send()
        self.endIndex -= 1
    }
    typealias Index = Int
    typealias Element = Boom
    var startIndex: Index = 0
    var endIndex: Index = 0
    subscript(index: Index) -> Iterator.Element {
        guard index < self.endIndex else { fatalError("Index Out of Bounds") }
        return Boom(index)
    }
}