clippy: Fix clippy problems in `components/script/dom` (#31891)

* deref on an immutable reference

* use of  with literal radix of 10

* fix

1 files changed, 4 insertions, 4 deletions

diff --git a/components/script/dom/bindings/root.rs b/components/script/dom/bindings/root.rs
index 088f93d12e0..906816f4812 100644
--- a/components/script/dom/bindings/root.rs
+++ b/components/script/dom/bindings/root.rs
@@ -64,7 +64,7 @@ where
     pub unsafe fn new(value: T) -> Self {
         unsafe fn add_to_root_list(object: *const dyn JSTraceable) -> *const RootCollection {
             assert_in_script();
-            STACK_ROOTS.with(|ref root_list| {
+            STACK_ROOTS.with(|root_list| {
                 let root_list = &*root_list.get().unwrap();
                 root_list.root(object);
                 root_list
@@ -208,7 +208,7 @@ where
     T: DomObject,
 {
     fn clone(&self) -> DomRoot<T> {
-        DomRoot::from_ref(&*self)
+        DomRoot::from_ref(self)
     }
 }
 
@@ -244,7 +244,7 @@ impl<'a> ThreadLocalStackRoots<'a> {
 
 impl<'a> Drop for ThreadLocalStackRoots<'a> {
     fn drop(&mut self) {
-        STACK_ROOTS.with(|ref r| r.set(None));
+        STACK_ROOTS.with(|r| r.set(None));
     }
 }
 
@@ -282,7 +282,7 @@ impl RootCollection {
 /// SM Callback that traces the rooted reflectors
 pub unsafe fn trace_roots(tracer: *mut JSTracer) {
     debug!("tracing stack roots");
-    STACK_ROOTS.with(|ref collection| {
+    STACK_ROOTS.with(|collection| {
         let collection = &*(*collection.get().unwrap()).roots.get();
         for root in collection {
             (**root).trace(tracer);