From 2c1a05a0cd8540f12beedca7273917f7f4251ea1 Mon Sep 17 00:00:00 2001
From: Badr Bouslikhin <bouslikhin.badr@gmail.com>
Date: Mon, 15 Jan 2024 10:59:14 +0100
Subject: [PATCH] chore: update dependencies, switch to stable Rust, and update
 readme

- Update Cargo.toml dependencies: `embedded-io-adapters`,
  `env_logger`, `serial_test`.
- Switch to stable Rust 1.75.
- Add MSRV section in README.md, documenting compatibility
  with stable Rust 1.75+.
---
 Cargo.toml          | 10 +++++-----
 README.md           |  6 +++++-
 rust-toolchain.toml | 13 ++++++++++---
 src/lib.rs          |  1 -
 4 files changed, 20 insertions(+), 10 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 1a9245b..03562e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,13 +21,13 @@ embedded-io-async = "0.6"
 [dev-dependencies]
 tokio = { version = "1", features = ["full"] }
 embedded-io = "0.6"
-embedded-io-adapters ={ version = "0.6", features = ["tokio-1"]}
+embedded-io-adapters = { version = "0.6", features = ["tokio-1"] }
 embedded-io-async = { version = "0.6" }
-tokio-test = { version = "0.4.2"}
-env_logger = "0.9.0"
+tokio-test = { version = "0.4.2" }
+env_logger = "0.10.1"
 futures = { version = "0.3.21" }
-log = { version = "0.4.14"}
-serial_test = "0.6.0"
+log = { version = "0.4.14" }
+serial_test = "3.0.0"
 
 [features]
 default = ["std"]
diff --git a/README.md b/README.md
index dc39121..b8cf377 100644
--- a/README.md
+++ b/README.md
@@ -30,9 +30,13 @@ cargo test integration
 cargo test load
 ```
 
+## Minimum supported Rust version (MSRV)
+Rust-mqtt is guaranteed to compile on stable Rust 1.75 and up.
+It might compile with older versions but that may change in any new patch release.
+
 ## Acknowledgment
 This project could not be in state in which currently is without Ulf Lilleengen and rest of the community
 from [Drogue IoT](https://github.com/drogue-iot).
 
 ## Contact
-For any information contact me on email <ond.babec@gmail.com>
\ No newline at end of file
+For any information contact me on email <ond.babec@gmail.com>
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index c767ffa..5b8df73 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,11 @@
 [toolchain]
-channel = "nightly-2023-11-01"
-components = [ "rust-src", "rustfmt" ]
-targets = [ "thumbv7em-none-eabi", "thumbv7m-none-eabi", "thumbv6m-none-eabi", "thumbv7em-none-eabihf", "thumbv8m.main-none-eabihf", "wasm32-unknown-unknown" ]
+channel = "1.75"
+components = ["rust-src", "rustfmt"]
+targets = [
+  "thumbv7em-none-eabi",
+  "thumbv7m-none-eabi",
+  "thumbv6m-none-eabi",
+  "thumbv7em-none-eabihf",
+  "thumbv8m.main-none-eabihf",
+  "wasm32-unknown-unknown",
+]
diff --git a/src/lib.rs b/src/lib.rs
index 96cf02d..10fa93f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -25,7 +25,6 @@
 #![macro_use]
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(dead_code)]
-#![feature(type_alias_impl_trait)]
 pub(crate) mod fmt;
 
 pub mod client;