Only allow last extractor to mutate the request (#1272)

* Only allow last extractor to mutate the request

* Change `FromRequest` and add `FromRequestParts` trait (#1275)

* Add `Once`/`Mut` type parameter for `FromRequest` and `RequestParts`

* 🪄

* split traits

* `FromRequest` for tuples

* Remove `BodyAlreadyExtracted`

* don't need fully qualified path

* don't export `Once` and `Mut`

* remove temp tests

* depend on axum again

Co-authored-by: Jonas Platte <jplatte+git@posteo.de>

* Port `Handler` and most extractors (#1277)

* Port `Handler` and most extractors

* Put `M` inside `Handler` impls, not trait itself

* comment out tuples for now

* fix lints

* Reorder arguments to `Handler` (#1281)

I think `Request<B>, Arc<S>` is better since its consistent with
`FromRequest` and `FromRequestParts`.

* Port most things in axum-extra (#1282)

* Port `#[derive(TypedPath)]` and `#[debug_handler]` (#1283)

* port #[derive(TypedPath)]

* wip: #[debug_handler]

* fix #[debug_handler]

* don't need itertools

* also require `Send`

* update expected error

* support fully qualified `self`

* Implement FromRequest[Parts] for tuples (#1286)

* Port docs for axum and axum-core (#1285)

* Port axum-extra (#1287)

* Port axum-extra

* Update axum-core/Cargo.toml

Co-authored-by: Jonas Platte <jplatte+git@posteo.de>

* remove `impl FromRequest for Either*`

Co-authored-by: Jonas Platte <jplatte+git@posteo.de>

* New FromRequest[Parts] trait cleanup (#1288)

* Make private module truly private again

* Simplify tuple FromRequest implementation

* Port `#[derive(FromRequest)]` (#1289)

* fix tests

* fix docs

* revert examples

* fix docs link

* fix intra docs links

* Port examples (#1291)

* Document wrapping other extractors (#1292)

* axum-extra doesn't need to depend on axum-core (#1294)

Missed this in #1287

* Add `FromRequest` changes to changelogs (#1293)

* Update changelog

* Remove default type for `S` in `Handler`

* Clarify which types have default types for `S`

* Apply suggestions from code review

Co-authored-by: Jonas Platte <jplatte+git@posteo.de>

Co-authored-by: Jonas Platte <jplatte+git@posteo.de>

* remove unused import

* Rename `Mut` and `Once` (#1296)

* fix trybuild expected output

Co-authored-by: Jonas Platte <jplatte+git@posteo.de>

axum-core/CHANGELOG.md

@@ -7,10 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 # Unreleased
 
-- **breaking:** `FromRequest` and `RequestParts` has a new `S` type param which
-  represents the state ([#1155])
+- **breaking:** `FromRequest` has been reworked and `RequestParts` has been
+  removed. See axum's changelog for more details ([#1272])
+- **added:** Added new `FromRequestParts` trait. See axum's changelog for more
+  details ([#1272])
+- **breaking:** `BodyAlreadyExtracted` has been removed ([#1272])
 
 [#1155]: https://github.com/tokio-rs/axum/pull/1155
+[#1272]: https://github.com/tokio-rs/axum/pull/1272
 
 # 0.2.7 (10. July, 2022)