From 5e022773f3e5b6a8218e94d08566a931d713bb0e Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sat, 6 Jul 2019 09:32:35 +0200
Subject: [PATCH] fix unused variable warning

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

diff --git a/src/range_map.rs b/src/range_map.rs
index f2cbd89f64d..aa9a87887d3 100644
--- a/src/range_map.rs
+++ b/src/range_map.rs
@@ -281,7 +281,7 @@ fn gaps() {
             .map(|&t| t).collect::<Vec<_>>(), vec![19, 19]);
 
         // A NOP `iter_mut` should trigger merging.
-        for x in map.iter_mut(Size::from_bytes(15), Size::from_bytes(5)) { }
+        for _ in map.iter_mut(Size::from_bytes(15), Size::from_bytes(5)) { }
         assert_eq!(map.v.len(), 5);
         assert_eq!(
             to_vec(&map, 10, 10),
-- 
2.44.0