NavigationPathBug.swift

struct ContentView: View {
    @State var data: [String] = []
    @State var navPath = NavigationPath()
    
    var body: some View {
        NavigationStack(path: $navPath) {
            ZStack {
                Button("Hit It") {
                    navPath.append(0)
                }
            }
            .navigationDestination(for: Int.self) { index in
                // This doesn't work - it thinks the array is empty.
                childViewFromViewBuilder(for: index)
                
                // This one DOES work - it finds the data in the array just fine.
                //childViewFromRegularFunction(for: index)
            }
        }
        .task {
            data = ["Item 1", "Item 2", "Item 3"]
        }
    }

    @ViewBuilder func childViewFromViewBuilder(for index: Int) -> some View {
        if data.indices.contains(index) {
            Text(data[index])
        } else {
            Text("Not found.")
        }
    }

    func childViewFromRegularFunction(for index: Int) -> some View {
        if data.indices.contains(index) {
            return Text(data[index])
        } else {
            return Text("Not found.")
        }
    }
}