Compat with latest embedded-svc

Cargo.toml

@@ -2,15 +2,14 @@
 name = "edge-net"
 version = "0.3.0"
 authors = ["Ivan Markov <[email protected]>"]
-edition = "2018"
-resolver = "2"
+edition = "2021"
 categories = ["embedded", "hardware-support"]
 keywords = ["embedded", "svc", "network"]
 description = "no_std and no-alloc async implementations of various network protocols."
 repository = "https://github.com/ivmarkov/edge-net"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
-rust-version = "1.67"
+rust-version = "1.70"
 
 [patch.crates-io]
 embedded-svc = { git = "https://github.com/esp-rs/embedded-svc" }

examples/http_server.rs

@@ -84,7 +84,6 @@ impl SimpleHandler {
     }
 }
 
-#[cfg(version("1.67"))]
 impl<'b, const N: usize, T> Handler<'b, N, T> for SimpleHandler
 where
     T: Read + Write,
@@ -98,21 +97,3 @@ where
         SimpleHandler::handle(self, path, method, connection).await
     }
 }
-
-#[cfg(not(version("1.67")))]
-impl<'b, const N: usize, T> Handler<'b, N, T> for SimpleHandler
-where
-    T: Read + Write,
-{
-    type HandleFuture<'a> = impl core::future::Future<Output = Result<(), HandlerError>> + 'a
-    where Self: 'a, 'b: 'a, T: 'a;
-
-    fn handle<'a>(
-        &'a self,
-        path: &'a str,
-        method: Method,
-        connection: &'a mut ServerConnection<'b, N, T>,
-    ) -> Self::HandleFuture<'a> {
-        SimpleHandler::handle(self, path, method, connection)
-    }
-}

src/asynch/http/server.rs

@@ -260,7 +260,6 @@ pub struct RequestState<'b, const N: usize, T> {
 
 pub type ResponseState<T> = SendBody<T>;
 
-#[cfg(version("1.67"))]
 pub trait Handler<'b, const N: usize, T> {
     async fn handle<'a>(
         &'a self,
@@ -270,24 +269,6 @@ pub trait Handler<'b, const N: usize, T> {
     ) -> Result<(), HandlerError>;
 }
 
-// Does not typecheck with latest nightly 1.67
-// See https://github.com/rust-lang/rust/issues/104691
-#[cfg(not(version("1.67")))]
-pub trait Handler<'b, const N: usize, T> {
-    type HandleFuture<'a>: Future<Output = Result<(), HandlerError>>
-    where
-        Self: 'a,
-        'b: 'a,
-        T: 'a;
-
-    fn handle<'a>(
-        &'a self,
-        path: &'a str,
-        method: Method,
-        connection: &'a mut ServerConnection<'b, N, T>,
-    ) -> Self::HandleFuture<'a>;
-}
-
 pub async fn handle_connection<const N: usize, const B: usize, T, H>(
     mut io: T,
     handler_id: usize,

src/lib.rs

@@ -1,17 +1,10 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(stable_features)]
-#![feature(cfg_version)]
-#![cfg_attr(feature = "nightly", feature(type_alias_impl_trait))]
-#![cfg_attr(
-    all(feature = "nightly", version("1.70")),
-    feature(impl_trait_in_assoc_type)
-)]
-#![cfg_attr(
-    feature = "nightly",
-    feature(async_fn_in_trait),
-    feature(impl_trait_projections),
-    allow(incomplete_features)
-)]
+#![allow(unknown_lints)]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", allow(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", feature(impl_trait_projections))]
+#![cfg_attr(feature = "nightly", feature(impl_trait_in_assoc_type))]
 
 #[cfg(feature = "nightly")]
 pub mod asynch;