error[E0277]: the trait bound `bool: FromRequest<(), axum_core::extract::private::ViaParts>` is not satisfied --> tests/debug_handler/fail/argument_not_extractor.rs:4:24 | 4 | async fn handler(_foo: bool) {} | ^^^^ the trait `FromRequestParts<()>` is not implemented for `bool`, which is required by `bool: FromRequest<(), _>` | = note: Function argument is not a valid axum extractor. See `https://docs.rs/axum/0.7/axum/extract/index.html` for details = help: the following other types implement trait `FromRequest`: axum::body::Bytes Body Form Json axum::http::Request RawForm String Option and $N others = note: required for `bool` to implement `FromRequest<(), axum_core::extract::private::ViaParts>` note: required by a bound in `__axum_macros_check_handler_0_from_request_check` --> tests/debug_handler/fail/argument_not_extractor.rs:4:24 | 4 | async fn handler(_foo: bool) {} | ^^^^ required by this bound in `__axum_macros_check_handler_0_from_request_check`