Remove future re-exports (#133)

These types were moved around in
https://github.com/tokio-rs/axum/pull/130 but re-export from their old
location for backwards compatibility.

This removes the re-exports.

src/extract/extractor_middleware.rs

@@ -182,13 +182,6 @@ where
     }
 }
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.1.3",
-    note = "Use axum::extract::extractor_middleware::ResponseFuture"
-)]
-pub type ExtractorMiddlewareResponseFuture<B, S, E> = ResponseFuture<B, S, E>;
-
 pin_project! {
     /// Response future for [`ExtractorMiddleware`].
     #[allow(missing_debug_implementations)]

src/handler/mod.rs

@@ -4,7 +4,7 @@ use crate::{
     body::{box_body, BoxBody},
     extract::FromRequest,
     response::IntoResponse,
-    routing::{EmptyRouter, MethodFilter, RouteFuture},
+    routing::{future::RouteFuture, EmptyRouter, MethodFilter},
     service::HandleError,
 };
 use async_trait::async_trait;

src/routing.rs

@@ -1,5 +1,6 @@
 //! Routing between [`Service`]s.
 
+use self::future::{BoxRouteFuture, EmptyRouterFuture, RouteFuture};
 use crate::{
     body::{box_body, BoxBody},
     buffer::MpscBuffer,
@@ -27,11 +28,6 @@ use tower_http::map_response_body::MapResponseBodyLayer;
 
 pub mod future;
 
-// for backwards compatibility
-// TODO: remove these in 0.2
-#[doc(hidden)]
-pub use self::future::{BoxRouteFuture, EmptyRouterFuture, RouteFuture};
-
 /// A filter that matches one or more HTTP methods.
 #[derive(Debug, Copy, Clone)]
 pub enum MethodFilter {

src/service/mod.rs

@@ -89,7 +89,7 @@
 use crate::{
     body::BoxBody,
     response::IntoResponse,
-    routing::{EmptyRouter, MethodFilter, RouteFuture},
+    routing::{future::RouteFuture, EmptyRouter, MethodFilter},
 };
 use bytes::Bytes;
 use http::{Request, Response};
@@ -103,10 +103,6 @@ use tower::{util::Oneshot, BoxError, Service, ServiceExt as _};
 
 pub mod future;
 
-// for backwards compatibility
-#[doc(hidden)]
-pub use future::BoxResponseBodyFuture;
-
 /// Route requests to the given service regardless of the HTTP method.
 ///
 /// See [`get`] for an example.