From 6f26cf58602642e3aa3c00402f3041c8903430d2 Mon Sep 17 00:00:00 2001
From: Antoine Martin <antoine97.martin@gmail.com>
Date: Sat, 7 Dec 2019 00:31:10 +0100
Subject: [PATCH] 2019: day06: fix clippy lints

---
 aoc2019/src/day06.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aoc2019/src/day06.rs b/aoc2019/src/day06.rs
index f3a51d4..3d18bba 100644
--- a/aoc2019/src/day06.rs
+++ b/aoc2019/src/day06.rs
@@ -66,7 +66,7 @@ fn part2(input: &str) -> Result<usize> {
         })
         .collect::<Result<HashMap<String, String>>>()?;
 
-    let succ = |key: &String| orbits.get(key).map(|val| val.clone());
+    let succ = |key: &String| orbits.get(key).cloned();
 
     let you_path = iter::successors(Some("YOU".to_string()), succ).collect::<HashSet<_>>();
     let santa_path = iter::successors(Some("SAN".to_string()), succ).collect::<HashSet<_>>();