Fix clippy::clone_on_copy warnings

3 files changed, 6 insertions, 6 deletions

diff --git a/src/liballoc/collections/linked_list.rs b/src/liballoc/collections/linked_list.rs
index db0d6e2f9b9..bbb96725ea0 100644
--- a/src/liballoc/collections/linked_list.rs
+++ b/src/liballoc/collections/linked_list.rs
@@ -237,15 +237,15 @@ impl<T> LinkedList<T> {
 
         // Not creating new mutable (unique!) references overlapping `element`.
         match node.prev {
-            Some(prev) => (*prev.as_ptr()).next = node.next.clone(),
+            Some(prev) => (*prev.as_ptr()).next = node.next,
             // this node is the head node
-            None => self.head = node.next.clone(),
+            None => self.head = node.next,
         };
 
         match node.next {
-            Some(next) => (*next.as_ptr()).prev = node.prev.clone(),
+            Some(next) => (*next.as_ptr()).prev = node.prev,
             // this node is the tail node
-            None => self.tail = node.prev.clone(),
+            None => self.tail = node.prev,
         };
 
         self.len -= 1;
diff --git a/src/liballoc/rc.rs b/src/liballoc/rc.rs
index 36d54656795..0d0ff7c16f1 100644
--- a/src/liballoc/rc.rs
+++ b/src/liballoc/rc.rs
@@ -815,7 +815,7 @@ impl<T> Rc<[T]> {
                     let slice = from_raw_parts_mut(self.elems, self.n_elems);
                     ptr::drop_in_place(slice);
 
-                    Global.dealloc(self.mem, self.layout.clone());
+                    Global.dealloc(self.mem, self.layout);
                 }
             }
         }
diff --git a/src/liballoc/sync.rs b/src/liballoc/sync.rs
index 7cb826ee024..93aff733724 100644
--- a/src/liballoc/sync.rs
+++ b/src/liballoc/sync.rs
@@ -703,7 +703,7 @@ impl<T> Arc<[T]> {
                     let slice = from_raw_parts_mut(self.elems, self.n_elems);
                     ptr::drop_in_place(slice);
 
-                    Global.dealloc(self.mem.cast(), self.layout.clone());
+                    Global.dealloc(self.mem.cast(), self.layout);
                 }
             }
         }