diff --git a/repline/src/editor.rs b/repline/src/editor.rs
index 6cecd9a..a8e19d1 100644
--- a/repline/src/editor.rs
+++ b/repline/src/editor.rs
@@ -302,7 +302,7 @@ impl<'a> Editor<'a> {
     }
 }
 
-impl<'a, 'e> IntoIterator for &'e Editor<'a> {
+impl<'e> IntoIterator for &'e Editor<'_> {
     type Item = &'e char;
     type IntoIter = std::iter::Chain<
         std::collections::vec_deque::Iter<'e, char>,
@@ -313,7 +313,7 @@ impl<'a, 'e> IntoIterator for &'e Editor<'a> {
     }
 }
 
-impl<'a> Display for Editor<'a> {
+impl Display for Editor<'_> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         use std::fmt::Write;
         for c in self.iter() {
diff --git a/repline/src/iter.rs b/repline/src/iter.rs
index 4af50bc..b57af60 100644
--- a/repline/src/iter.rs
+++ b/repline/src/iter.rs
@@ -39,7 +39,7 @@ pub mod chars {
                 if cont & 0xc0 != 0x80 {
                     return None;
                 }
-                out = out << 6 | (cont & 0x3f);
+                out = (out << 6) | (cont & 0x3f);
             }
             Some(char::from_u32(out).ok_or(BadUnicode(out)))
         }