Remove take_* methods from RequestParts for Version, Method, and Uri (#151)

* Remove `RequestParts::take_method`

* Remove `RequestParts::take_uri`

* Remove `RequestParts::take_version`

src/extract/rejection.rs

@@ -10,27 +10,6 @@ use http_body::Full;
 use std::convert::Infallible;
 use tower::BoxError;
 
-define_rejection! {
-    #[status = INTERNAL_SERVER_ERROR]
-    #[body = "Version taken by other extractor"]
-    /// Rejection used if the HTTP version has been taken by another extractor.
-    pub struct VersionAlreadyExtracted;
-}
-
-define_rejection! {
-    #[status = INTERNAL_SERVER_ERROR]
-    #[body = "URI taken by other extractor"]
-    /// Rejection used if the URI has been taken by another extractor.
-    pub struct UriAlreadyExtracted;
-}
-
-define_rejection! {
-    #[status = INTERNAL_SERVER_ERROR]
-    #[body = "Method taken by other extractor"]
-    /// Rejection used if the method has been taken by another extractor.
-    pub struct MethodAlreadyExtracted;
-}
-
 define_rejection! {
     #[status = INTERNAL_SERVER_ERROR]
     #[body = "Extensions taken by other extractor"]
@@ -222,7 +201,6 @@ composite_rejection! {
     /// Contains one variant for each way the [`Query`](super::Query) extractor
     /// can fail.
     pub enum QueryRejection {
-        UriAlreadyExtracted,
         FailedToDeserializeQueryString,
     }
 }
@@ -237,9 +215,7 @@ composite_rejection! {
         FailedToDeserializeQueryString,
         FailedToBufferBody,
         BodyAlreadyExtracted,
-        UriAlreadyExtracted,
         HeadersAlreadyExtracted,
-        MethodAlreadyExtracted,
     }
 }