From 38094d9c69feb6c51840527ac5457fb6cdafc419 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Mon, 2 Jan 2023 00:19:59 +0100
Subject: [PATCH] Switch to Rust 2021.

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index c5395b15..28960044 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "smoltcp"
 version = "0.8.1"
-edition = "2018"
+edition = "2021"
 rust-version = "1.65"
 authors = ["whitequark <whitequark@whitequark.org>"]
 description = "A TCP/IP stack designed for bare-metal, real-time systems without a heap."