Apply clippy suggestions

2021-10-09 20:44:22 +02:00
parent 15491d7b6b
commit 71dd0b928b
22 changed files with 55 additions and 70 deletions
--- a/compiler/rustc_data_structures/src/tiny_list.rs
+++ b/compiler/rustc_data_structures/src/tiny_list.rs
@@ -48,7 +48,7 @@ impl<T: PartialEq> TinyList<T> {
    #[inline]
    pub fn contains(&self, data: &T) -> bool {
        let mut elem = self.head.as_ref();
-        while let Some(ref e) = elem {
+        while let Some(e) = elem {
            if &e.data == data {
                return true;
            }