Fix IntoIterator warning

4 years ago · d6f04c9ed3
parent ad76d4d44d
commit d6f04c9ed3
1 changed files with 1 additions and 1 deletions
--- 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