fix some tests

axum-extra/src/extract/cookie/private.rs

@@ -68,7 +68,7 @@ use std::{convert::Infallible, fmt, marker::PhantomData};
 ///     .route("/set", post(set_secret))
 ///     .route("/get", get(get_secret))
 ///     .with_state(state);
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 ///
 /// If you have been using `Arc<AppState>` you cannot implement `FromRef<Arc<AppState>> for Key`.

axum-extra/src/extract/cookie/signed.rs

@@ -86,7 +86,7 @@ use std::{convert::Infallible, fmt, marker::PhantomData};
 ///     .route("/sessions", post(create_session))
 ///     .route("/me", get(me))
 ///     .with_state(state);
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 /// If you have been using `Arc<AppState>` you cannot implement `FromRef<Arc<AppState>> for Key`.
 /// You can use a new type instead:

axum-macros/src/lib.rs

@@ -606,7 +606,7 @@ pub fn derive_typed_path(input: TokenStream) -> TokenStream {
 /// let app = Router::new()
 ///     .route("/", get(handler).post(other_handler))
 ///     .with_state(state);
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 ///
 /// [`FromRef`]: https://docs.rs/axum/latest/axum/extract/trait.FromRef.html

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

@@ -14,7 +14,7 @@ fn main() {
         auth_token: Default::default(),
     };
 
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/", get(handler))
         .with_state(state);
 }

axum-macros/tests/from_request/pass/state_enum_via.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequest;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/a", get(|_: AppState| async {}))
         .route("/b", get(|_: InnerState| async {}))
         .with_state(AppState::default());

axum-macros/tests/from_request/pass/state_enum_via_parts.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequestParts;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/a", get(|_: AppState| async {}))
         .route("/b", get(|_: InnerState| async {}))
         .route("/c", get(|_: AppState, _: InnerState| async {}))

axum-macros/tests/from_request/pass/state_explicit.rs

@@ -6,7 +6,7 @@ use axum::{
 };
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/b", get(|_: Extractor| async {}))
         .with_state(AppState::default());
 }

axum-macros/tests/from_request/pass/state_explicit_parts.rs

@@ -7,7 +7,7 @@ use axum::{
 use std::collections::HashMap;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/b", get(|_: Extractor| async {}))
         .with_state(AppState::default());
 }

axum-macros/tests/from_request/pass/state_field_explicit.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequest;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/", get(|_: Extractor| async {}))
         .with_state(AppState::default());
 }

axum-macros/tests/from_request/pass/state_field_infer.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequest;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/", get(|_: Extractor| async {}))
         .with_state(AppState::default());
 }

axum-macros/tests/from_request/pass/state_via.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequest;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/b", get(|_: (), _: AppState| async {}))
         .route("/c", get(|_: (), _: InnerState| async {}))
         .with_state(AppState::default());

axum-macros/tests/from_request/pass/state_via_infer.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequest;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/b", get(|_: AppState| async {}))
         .with_state(AppState::default());
 }

axum-macros/tests/from_request/pass/state_via_parts.rs

@@ -6,7 +6,7 @@ use axum::{
 use axum_macros::FromRequestParts;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/a", get(|_: AppState, _: InnerState, _: String| async {}))
         .route("/b", get(|_: AppState, _: String| async {}))
         .route("/c", get(|_: InnerState, _: String| async {}))

axum-macros/tests/from_request/pass/state_with_rejection.rs

@@ -8,7 +8,7 @@ use axum::{
 use axum_macros::FromRequest;
 
 fn main() {
-    let _: axum::routing::RouterService = Router::new()
+    let _: axum::Router = Router::new()
         .route("/a", get(|_: Extractor| async {}))
         .with_state(AppState::default());
 }

axum/src/docs/middleware.md

@@ -466,7 +466,7 @@ let app = Router::new()
     .route("/", get(handler))
     .layer(MyLayer { state: state.clone() })
     .with_state(state);
-# let _: axum::routing::RouterService = app;
+# let _: axum::Router = app;
 ```
 
 # Passing state from middleware to handlers
@@ -556,7 +556,7 @@ async fn rewrite_request_uri<B>(req: Request<B>, next: Next<B>) -> Response {
 // this can be any `tower::Layer`
 let middleware = axum::middleware::from_fn(rewrite_request_uri);
 
-let app = Router::new().into_service();
+let app = Router::new();
 
 // apply the layer around the whole `Router`
 // this way the middleware will run before `Router` receives the request

axum/src/docs/routing/into_make_service_with_connect_info.md

@@ -2,10 +2,6 @@ Convert this router into a [`MakeService`], that will store `C`'s
 associated `ConnectInfo` in a request extension such that [`ConnectInfo`]
 can extract it.
 
-This is a convenience method for routers that don't have any state (i.e. the
-state type is `()`). Use [`RouterService::into_make_service_with_connect_info`]
-otherwise.
-
 This enables extracting things like the client's remote address.
 
 Extracting [`std::net::SocketAddr`] is supported out of the box:

axum/src/docs/routing/route_service.md

@@ -69,7 +69,7 @@ use axum::{routing::get, Router};
 
 let app = Router::new().route_service(
     "/",
-    Router::new().route("/foo", get(|| async {})).into_service(),
+    Router::new().route("/foo", get(|| async {})),
 );
 # async {
 # axum::Server::bind(&"".parse().unwrap()).serve(app.into_make_service()).await.unwrap();

axum/src/extract/state.rs

@@ -43,7 +43,7 @@ use std::{
 /// ) {
 ///     // use `state`...
 /// }
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 ///
 /// ## Combining stateful routers
@@ -209,7 +209,7 @@ use std::{
 ///     State(state): State<AppState>,
 /// ) {
 /// }
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 ///
 /// For convenience `FromRef` can also be derived using `#[derive(FromRef)]`.

axum/src/middleware/from_fn.rs

@@ -137,7 +137,7 @@ pub fn from_fn<F, T>(f: F) -> FromFnLayer<F, (), T> {
 ///     .route("/", get(|| async { /* ... */ }))
 ///     .route_layer(middleware::from_fn_with_state(state.clone(), my_middleware))
 ///     .with_state(state);
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 pub fn from_fn_with_state<F, S, T>(state: S, f: F) -> FromFnLayer<F, S, T> {
     FromFnLayer {

axum/src/middleware/map_request.rs

@@ -152,7 +152,7 @@ pub fn map_request<F, T>(f: F) -> MapRequestLayer<F, (), T> {
 ///     .route("/", get(|| async { /* ... */ }))
 ///     .route_layer(map_request_with_state(state.clone(), my_middleware))
 ///     .with_state(state);
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 pub fn map_request_with_state<F, S, T>(state: S, f: F) -> MapRequestLayer<F, S, T> {
     MapRequestLayer {

axum/src/middleware/map_response.rs

@@ -136,7 +136,7 @@ pub fn map_response<F, T>(f: F) -> MapResponseLayer<F, (), T> {
 ///     .route("/", get(|| async { /* ... */ }))
 ///     .route_layer(map_response_with_state(state.clone(), my_middleware))
 ///     .with_state(state);
-/// # let _: axum::routing::RouterService = app;
+/// # let _: axum::Router = app;
 /// ```
 pub fn map_response_with_state<F, S, T>(state: S, f: F) -> MapResponseLayer<F, S, T> {
     MapResponseLayer {

axum/src/routing/mod.rs

@@ -571,9 +571,6 @@ where
     /// # };
     /// ```
     ///
-    /// This is a convenience method for routers that don't have any state (i.e. the state type is
-    /// `()`). Use [`RouterService::into_make_service`] otherwise.
-    ///
     /// [`MakeService`]: tower::make::MakeService
     pub fn into_make_service(self) -> IntoMakeService<Self> {
         // call `Router::with_state` such that everything is turned into `Route` eagerly
@@ -714,31 +711,7 @@ impl<S, B, E> fmt::Debug for Fallback<S, B, E> {
     }
 }
 
-/// Like `Fallback` but without the `S` param so it can be stored in `RouterService`
-pub(crate) enum FallbackRoute<B, E = Infallible> {
-    Default(Route<B, E>),
-    Service(Route<B, E>),
-}
-
-impl<B, E> fmt::Debug for FallbackRoute<B, E> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            Self::Default(inner) => f.debug_tuple("Default").field(inner).finish(),
-            Self::Service(inner) => f.debug_tuple("Service").field(inner).finish(),
-        }
-    }
-}
-
-impl<B, E> Clone for FallbackRoute<B, E> {
-    fn clone(&self) -> Self {
-        match self {
-            Self::Default(inner) => Self::Default(inner.clone()),
-            Self::Service(inner) => Self::Service(inner.clone()),
-        }
-    }
-}
-
-#[allow(clippy::large_enum_variant)] // This type is only used at init time, probably fine
+#[allow(clippy::large_enum_variant)]
 enum Endpoint<S, B> {
     MethodRouter(MethodRouter<S, B>),
     Route(Route<B>),