Identifiableに適合していないStructでListを使う

ContentView.swift

import SwiftUI

struct ContentView: View {
    let pokemons: [Pokemon] = [
        Pokemon(name: "snorlax", type: "normal"),
        Pokemon(name: "ditto", type: "normal"),
        Pokemon(name: "psyduck", type: "water"),
        Pokemon(name: "pikachu", type: "electric"),
    ]
    
    var body: some View {
        List {
            ForEach(0..<pokemons.count, id: \.self) { index in
                Text("\(pokemons[index].name)")
            }
        }
    }
}

Pokemon.swift

import SwiftUI

struct Pokemon {
    let name: String
    let type: String
}