Add TODO.

src/proto/server/client.rs

@@ -72,6 +72,7 @@ impl Client {
     &mut self,
     options: ClientOptions,
   ) -> Result<(), ClientLoginError> {
+    // TODO: Use into() once ServerRequest implements From<LoginRequest>.
     let request = ServerRequest::LoginRequest(
       options.credentials.into_login_request(options.version),
     );

src/proto/server/request.rs

@@ -26,6 +26,8 @@ pub enum ServerRequest {
   UserStatusRequest(UserStatusRequest),
 }
 
+// TODO: Implement From<*Request> for ServerRequest.
+
 impl WriteToPacket for ServerRequest {
   fn write_to_packet(&self, packet: &mut MutPacket) -> io::Result<()> {
     match *self {