rust clippy

8 years ago · bc6d0e2396
parent 9d39b06eb7
commit bc6d0e2396
1 changed files with 1 additions and 1 deletions
--- a/2016/rust/src/day_02.rs
+++ b/2016/rust/src/day_02.rs
@ -74,7 +74,7 @@ impl Keypad {
  fn button(&self) -> char {
    let (x, y) = self.current;
-    self.arrangement[y][x].unwrap().clone()
+    self.arrangement[y][x].unwrap()
  }
  fn button_at(&self, x: usize, y: usize) -> Option<char> {