Merge #5263

5263: Fix some clippy perf warnings r=matklad a=kjeremy



Co-authored-by: kjeremy <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_mbe/src/mbe_expander/matcher.rs b/crates/ra_mbe/src/mbe_expander/matcher.rs
index 78f9efa1b..f9e515b81 100644
--- a/crates/ra_mbe/src/mbe_expander/matcher.rs
+++ b/crates/ra_mbe/src/mbe_expander/matcher.rs
@@ -260,7 +260,7 @@ impl<'a> TtIter<'a> {
             | ('|', '=', None)
             | ('|', '|', None) => {
                 let tt2 = self.next().unwrap().clone();
-                Ok(tt::Subtree { delimiter: None, token_trees: vec![tt.clone(), tt2] }.into())
+                Ok(tt::Subtree { delimiter: None, token_trees: vec![tt, tt2] }.into())
             }
             _ => Ok(tt),
         }