From 7c27d7291d6e0fa7eb9f81ee73170edc816656a6 Mon Sep 17 00:00:00 2001
From: Carl Suster <carl@contraflo.ws>
Date: Thu, 29 Sep 2022 12:49:50 +1000
Subject: [PATCH] Fix clippy warning

---
 src/symmetric.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/symmetric.rs b/src/symmetric.rs
index 01fd8d5..1a35a88 100644
--- a/src/symmetric.rs
+++ b/src/symmetric.rs
@@ -229,7 +229,7 @@ impl<D: Copy> DistMatrix<D> {
             .filter_map(|((i, j), &v)| {
                 let keep =
                     positions.binary_search(&i).is_ok() && positions.binary_search(&j).is_ok();
-                keep.then(|| v)
+                keep.then_some(v)
             })
             .collect();
         let size = positions.len();