From d6c8b66692b0eb3c7f8b89d927649e72dc88c869 Mon Sep 17 00:00:00 2001
From: cppcoffee <cppcoffee@gmail.com>
Date: Sun, 13 Mar 2022 19:51:34 +0800
Subject: [PATCH] update README.md

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 3379bea8..8cda9a0e 100644
--- a/README.md
+++ b/README.md
@@ -442,6 +442,9 @@ that caused Neoformat to be invoked.
     [`rubocop`](https://github.com/bbatsov/rubocop)
 - Rust
   - [`rustfmt`](https://github.com/rust-lang-nursery/rustfmt)
+    ```vim
+    let g:rustfmt_edition_opt="2021"
+    ```
 - Sass
   - [`sass-convert`](http://sass-lang.com/documentation/#executables),
     [`stylelint`](https://stylelint.io/),