axum/axum-macros/tests/from_request/fail/generic_without_via_rejection.stderr
David Pedersen 423308de3c
Add type safe state extractor (#1155)
* begin threading the state through

* Pass state to extractors

* make state extractor work

* make sure nesting with different states work

* impl Service for MethodRouter<()>

* Fix some of axum-macro's tests

* Implement more traits for `State`

* Update examples to use `State`

* consistent naming of request body param

* swap type params

* Default the state param to ()

* fix docs references

* Docs and handler state refactoring

* docs clean ups

* more consistent naming

* when does MethodRouter implement Service?

* add missing docs

* use `Router`'s default state type param

* changelog

* don't use default type param for FromRequest and RequestParts

probably safer for library authors so you don't accidentally forget

* fix examples

* minor docs tweaks

* clarify how to convert handlers into services

* group methods in one impl block

* make sure merged `MethodRouter`s can access state

* fix docs link

* test merge with same state type

* Document how to access state from middleware

* Port cookie extractors to use state to extract keys (#1250)

* Updates ECOSYSTEM with a new sample project (#1252)

* Avoid unhelpful compiler suggestion (#1251)

* fix docs typo

* document how library authors should access state

* Add `RequestParts::with_state`

* fix example

* apply suggestions from review

* add relevant changes to axum-extra and axum-core changelogs

* Add `route_service_with_tsr`

* fix trybuild expectations

* make sure `SpaRouter` works with routers that have state

* Change order of type params on FromRequest and RequestParts

* reverse order of `RequestParts::with_state` args to match type params

* Add `FromRef` trait (#1268)

* Add `FromRef` trait

* Remove unnecessary type params

* format

* fix docs link

* format examples

* Avoid unnecessary `MethodRouter`

* apply suggestions from review

Co-authored-by: Dani Pardo <dani.pardo@inmensys.com>
Co-authored-by: Jonas Platte <jplatte+git@posteo.de>
2022-08-17 15:13:31 +00:00

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error: #[derive(FromRequest)] only supports generics when used with #[from_request(via)]
--> tests/from_request/fail/generic_without_via_rejection.rs:6:18
|
6 | struct Extractor<T>(T);
| ^
error[E0277]: the trait bound `fn(Extractor<()>) -> impl Future<Output = ()> {foo}: Handler<_, _, _>` is not satisfied
--> tests/from_request/fail/generic_without_via_rejection.rs:11:46
|
11 | Router::<(), Body>::new().route("/", get(foo));
| --- ^^^ the trait `Handler<_, _, _>` is not implemented for `fn(Extractor<()>) -> impl Future<Output = ()> {foo}`
| |
| required by a bound introduced by this call
|
= help: the trait `Handler<T, S, B>` is implemented for `Layered<L, H, T, S, B>`
note: required by a bound in `axum::routing::get`
--> $WORKSPACE/axum/src/routing/method_routing.rs
|
| top_level_handler_fn!(get, GET);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `axum::routing::get`
= note: this error originates in the macro `top_level_handler_fn` (in Nightly builds, run with -Z macro-backtrace for more info)