From 926ff9de010f517cad9d3effe83e6e38f02dfc7f Mon Sep 17 00:00:00 2001
From: Taiki Endo <te316e89@gmail.com>
Date: Mon, 8 Jan 2024 19:17:18 +0900
Subject: [PATCH] chore: format let-else (#291)

This fixes CI failure
https://github.com/tokio-rs/tokio-uring/actions/runs/7437161507/job/20234483955?pr=290.

rustfmt recently supported the formatting of let-else syntax, so CI did
not fail before.
---
 src/buf/fixed/plumbing/registry.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/buf/fixed/plumbing/registry.rs b/src/buf/fixed/plumbing/registry.rs
index ff8ffe30..4f88746e 100644
--- a/src/buf/fixed/plumbing/registry.rs
+++ b/src/buf/fixed/plumbing/registry.rs
@@ -74,7 +74,7 @@ impl<T: IoBufMut> Registry<T> {
     pub(crate) fn check_out(&mut self, index: usize) -> Option<CheckedOutBuf> {
         let state = self.states.get_mut(index)?;
         let BufState::Free { init_len } = *state else {
-            return None
+            return None;
         };
 
         *state = BufState::CheckedOut;