axum/axum-macros/tests/from_ref/pass/basic.rs

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use axum_macros::FromRef;
use axum::{Router, routing::get, extract::State};
// This will implement `FromRef` for each field in the struct.
#[derive(Clone, FromRef)]
struct AppState {
auth_token: String,
}
// So those types can be extracted via `State`
async fn handler(_: State<String>) {}
fn main() {
let state = AppState {
auth_token: Default::default(),
};
let _: Router<AppState> = Router::with_state(state).route("/", get(handler));
}