From d6f04c9ed336c706712ecda12e0fe7a0e7955571 Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Wed, 5 Feb 2020 03:41:28 +0200
Subject: [PATCH] Fix IntoIterator warning

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

diff --git a/src/conf/themes.rs b/src/conf/themes.rs
index ae7f0d79c..6093d44df 100644
--- a/src/conf/themes.rs
+++ b/src/conf/themes.rs
@@ -837,7 +837,7 @@ fn is_cyclic(
         .map(|k| (k, false))
         .collect::<HashMap<&Cow<'static, str>, bool>>();
     for k in theme.keys() {
-        for course in [Course::Fg, Course::Bg, Course::Attrs].into_iter() {
+        for course in [Course::Fg, Course::Bg, Course::Attrs].iter() {
             path.push(k);
             if is_cyclic_util(course, k, &mut visited, &mut stack, &mut path, &theme) {
                 let path = path