From 35dd812d749df8c061192520e4129b198efd6baf Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 13 Feb 2021 22:09:23 +0000
Subject: [PATCH] xdata: minor refactor nfc

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/gamestate.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gamestate.rs b/src/gamestate.rs
index d6acb687..00cb748c 100644
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -293,7 +293,7 @@ impl PieceXDataExt for PieceXDataState {
   #[throws(IE)]
   fn get<T:PieceXData>(&self) -> Option<&T> {
     let m = format!("piece xdata unexpectedly {:?}", &self);
-    let xdata = match &self { Some(xdata) => xdata, None => return None };
+    let xdata = if let Some(xdata) = &self { xdata } else { return None };
     Some(Any::downcast_ref(xdata).ok_or_else(|| internal_logic_error(m))?)
   }
 
-- 
2.30.2