Rollup merge of rust-lang#140232 - nnethercote:rm-unnecessary-clones, r=SparrowLii

matthiaskrgr · web-flow · commit 069c49c2b9a9 · 2025-04-24T08:13:01.000+02:00
Remove unnecessary clones

r? `@SparrowLii`
diff --git a/alloc/src/collections/btree/set.rs b/alloc/src/collections/btree/set.rs
@@ -139,7 +139,7 @@ pub struct Iter<'a, T: 'a> {
 #[stable(feature = "collection_debug", since = "1.17.0")]
 impl<T: fmt::Debug> fmt::Debug for Iter<'_, T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_tuple("Iter").field(&self.iter.clone()).finish()
+        f.debug_tuple("Iter").field(&self.iter).finish()
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -139,7 +139,7 @@ pub struct Iter<'a, T: 'a> {`
`139`	`139`	`#[stable(feature = "collection_debug", since = "1.17.0")]`
`140`	`140`	`impl<T: fmt::Debug> fmt::Debug for Iter<'_, T> {`
`141`	`141`	`fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {`
`142`		`- f.debug_tuple("Iter").field(&self.iter.clone()).finish()`
	`142`	`+ f.debug_tuple("Iter").field(&self.iter).finish()`
`143`	`143`	`}`
`144`	`144`	`}`
`145`	`145`