rocket_codegen 0.4.10

Procedural macros for the Rocket web framework.
Documentation 
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error[E0277]: the trait bound `u8: Responder<'_>` is not satisfied
  --> $DIR/responder-types.rs:11:5
   |
11 |     thing: u8,
   |     ^^^^^^^^^ the trait `Responder<'_>` is not implemented for `u8`
   |
   = note: required by `respond_to`

error[E0277]: the trait bound `rocket::http::Header<'_>: std::convert::From<u8>` is not satisfied
  --> $DIR/responder-types.rs:18:5
   |
18 |     other: u8,
   |     ^^^^^^^^^ the trait `std::convert::From<u8>` is not implemented for `rocket::http::Header<'_>`
   |
   = help: the following implementations were found:
             <rocket::http::Header<'static> as std::convert::From<&'a Cookie<'c>>>
             <rocket::http::Header<'static> as std::convert::From<AcceptCharset>>
             <rocket::http::Header<'static> as std::convert::From<AcceptEncoding>>
             <rocket::http::Header<'static> as std::convert::From<AcceptLanguage>>
           and 43 others
   = note: required because of the requirements on the impl of `Into<rocket::http::Header<'_>>` for `u8`

error[E0277]: the trait bound `u8: Responder<'_>` is not satisfied
  --> $DIR/responder-types.rs:24:5
   |
24 |     thing: u8,
   |     ^^^^^^^^^ the trait `Responder<'_>` is not implemented for `u8`
   |
   = note: required by `respond_to`

error[E0277]: the trait bound `rocket::http::Header<'_>: std::convert::From<u8>` is not satisfied
  --> $DIR/responder-types.rs:26:5
   |
26 |     other: u8,
   |     ^^^^^^^^^ the trait `std::convert::From<u8>` is not implemented for `rocket::http::Header<'_>`
   |
   = help: the following implementations were found:
             <rocket::http::Header<'static> as std::convert::From<&'a Cookie<'c>>>
             <rocket::http::Header<'static> as std::convert::From<AcceptCharset>>
             <rocket::http::Header<'static> as std::convert::From<AcceptEncoding>>
             <rocket::http::Header<'static> as std::convert::From<AcceptLanguage>>
           and 43 others
   = note: required because of the requirements on the impl of `Into<rocket::http::Header<'_>>` for `u8`

error[E0277]: the trait bound `rocket::http::Header<'_>: std::convert::From<std::string::String>` is not satisfied
  --> $DIR/responder-types.rs:34:5
   |
34 |     then: String,
   |     ^^^^^^^^^^^^ the trait `std::convert::From<std::string::String>` is not implemented for `rocket::http::Header<'_>`
   |
   = help: the following implementations were found:
             <rocket::http::Header<'static> as std::convert::From<&'a Cookie<'c>>>
             <rocket::http::Header<'static> as std::convert::From<AcceptCharset>>
             <rocket::http::Header<'static> as std::convert::From<AcceptEncoding>>
             <rocket::http::Header<'static> as std::convert::From<AcceptLanguage>>
           and 43 others
   = note: required because of the requirements on the impl of `Into<rocket::http::Header<'_>>` for `std::string::String`

error[E0277]: the trait bound `usize: Responder<'_>` is not satisfied
   --> $DIR/responder-types.rs:39:13
    |
39  | fn foo() -> usize { 0 }
    |             ^^^^^ the trait `Responder<'_>` is not implemented for `usize`
    |
   ::: $WORKSPACE/core/lib/src/handler.rs
    |
    |     pub fn from<T: Responder<'r>>(req: &Request, responder: T) -> Outcome<'r> {
    |                    ------------- required by this bound in `handler::<impl Outcome<rocket::Response<'r>, rocket::http::Status, rocket::Data>>::from`