apply some clippy suggestions

src/result/mod.rs

@@ -125,7 +125,7 @@ where
 	type Err = Res::Err;
 
 	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, Self::Err>> + Send>> {
-		self.then(|result| result.into_response()).boxed()
+		self.then(ResourceResult::into_response).boxed()
 	}
 
 	fn accepted_types() -> Option<Vec<Mime>> {

src/result/raw.rs

@@ -92,7 +92,7 @@ where
 	type Err = SerdeJsonError; // just for easier handling of `Result<Raw<T>, E>`
 
 	fn into_response(self) -> Pin<Box<dyn Future<Output = Result<Response, SerdeJsonError>> + Send>> {
-		future::ok(Response::new(StatusCode::OK, self.raw, Some(self.mime.clone()))).boxed()
+		future::ok(Response::new(StatusCode::OK, self.raw, Some(self.mime))).boxed()
 	}
 
 	#[cfg(feature = "openapi")]

src/result/result.rs

@@ -71,7 +71,7 @@ mod test {
 		let res = block_on(ok.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::OK);
 		assert_eq!(res.mime, Some(APPLICATION_JSON));
-		assert_eq!(res.full_body().unwrap(), r#"{"msg":""}"#.as_bytes());
+		assert_eq!(res.full_body().unwrap(), br#"{"msg":""}"#);
 	}
 
 	#[test]

src/result/success.rs

@@ -129,7 +129,7 @@ mod test {
 		let res = block_on(success.into_response()).expect("didn't expect error response");
 		assert_eq!(res.status, StatusCode::OK);
 		assert_eq!(res.mime, Some(APPLICATION_JSON));
-		assert_eq!(res.full_body().unwrap(), r#"{"msg":""}"#.as_bytes());
+		assert_eq!(res.full_body().unwrap(), br#"{"msg":""}"#);
 	}
 
 	#[test]