error[E0277]: the trait bound `for<'de> Struct: serde::de::Deserialize<'de>` is not satisfied
 --> tests/debug_handler/fail/json_not_deserialize.rs:7:24
  |
7 | async fn handler(_foo: Json<Struct>) {}
  |                        ^^^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `Struct`, which is required by `Json<Struct>: FromRequest<()>`
  |
  = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Struct` type
  = note: for types from other crates check whether the crate offers a `serde` feature flag
  = help: the following other types implement trait `serde::de::Deserialize<'de>`:
            bool
            char
            isize
            i8
            i16
            i32
            i64
            i128
          and $N others
  = note: required for `Struct` to implement `serde::de::DeserializeOwned`
  = note: required for `Json<Struct>` to implement `FromRequest<()>`
  = help: see issue #48214
  = help: add `#![feature(trivial_bounds)]` to the crate attributes to enable

error[E0277]: the trait bound `for<'de> Struct: serde::de::Deserialize<'de>` is not satisfied
 --> tests/debug_handler/fail/json_not_deserialize.rs:7:24
  |
7 | async fn handler(_foo: Json<Struct>) {}
  |                        ^^^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `Struct`, which is required by `Json<Struct>: FromRequest<()>`
  |
  = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `Struct` type
  = note: for types from other crates check whether the crate offers a `serde` feature flag
  = help: the following other types implement trait `serde::de::Deserialize<'de>`:
            bool
            char
            isize
            i8
            i16
            i32
            i64
            i128
          and $N others
  = note: required for `Struct` to implement `serde::de::DeserializeOwned`
  = note: required for `Json<Struct>` to implement `FromRequest<()>`
note: required by a bound in `__axum_macros_check_handler_0_from_request_check`
 --> tests/debug_handler/fail/json_not_deserialize.rs:7:24
  |
7 | async fn handler(_foo: Json<Struct>) {}
  |                        ^^^^^^^^^^^^ required by this bound in `__axum_macros_check_handler_0_from_request_check`