That's nothing!

      |
  212 | /     fn call(&self, payload: Self::Request) -> Self::Future {
  213 | |         let request = self.create_request(payload);
  214 | |
  215 | |         let work = async_block! {
  ...   |
  254 | |         FutureResponse(Box::new(work))
  255 | |     }
      | |_____^
  note: ...so that the type `impl futures::__rt::MyFuture<<[generator@src/client.rs:215:20: 252:10 self:&client::Client,

request:hyper::Request for<'r> {futures::Async<futures::__rt::Mu>, (), fn(std::result::Result<hyper::Response, error::Error>) -> std::result::Result<<std::result::Result<hyper::Response, error::Error> as std::ops::Try>::Ok, <std::result::Result<hyper::Response, error::Error> as std::ops::Try>::Error> {<std::result::Result<hyper::Response, error::Error> as std::ops::Try>::into_result}, futures::MapErr<hyper::client::FutureResponse, [closure@src/client.rs:217:59: 217:85]>, hyper::Response, std::option::Option<std::string::String>, &'r hyper::Response, hyper::StatusCode, fn(std::result::Result<hyper::Chunk, error::Error>) -> std::result::Result<<std::result::Result<hyper::Chunk, error::Error> as std::ops::Try>::Ok, <std::result::Result<hyper::Chunk, error::Error> as std::ops::Try>::Error> {<std::result::Result<hyper::Chunk, error::Error> as std::ops::Try>::into_result}, futures::stream::Concat2<futures::stream::MapErr<hyper::Body, [closure@src/client.rs:234:49: 234:75]>>}] as std::ops::Generator>::Return>` will meet its required lifetime bounds