`cargo fix --edition-idioms`

1 files changed, 10 insertions, 10 deletions

diff --git a/components/layout/flow_ref.rs b/components/layout/flow_ref.rs
index 31748f7039d..6b9027459ee 100644
--- a/components/layout/flow_ref.rs
+++ b/components/layout/flow_ref.rs
@@ -13,11 +13,11 @@ use std::ops::Deref;
 use std::sync::{Arc, Weak};
 
 #[derive(Clone, Debug)]
-pub struct FlowRef(Arc<Flow>);
+pub struct FlowRef(Arc<dyn Flow>);
 
 impl Deref for FlowRef {
-    type Target = Flow;
-    fn deref(&self) -> &Flow {
+    type Target = dyn Flow;
+    fn deref(&self) -> &dyn Flow {
         self.0.deref()
     }
 }
@@ -25,19 +25,19 @@ impl Deref for FlowRef {
 impl FlowRef {
     /// `FlowRef`s can only be made available to the traversal code.
     /// See https://github.com/servo/servo/issues/14014 for more details.
-    pub fn new(mut r: Arc<Flow>) -> Self {
+    pub fn new(mut r: Arc<dyn Flow>) -> Self {
         // This assertion checks that this `FlowRef` does not alias normal `Arc`s.
         // If that happens, we're in trouble.
         assert!(Arc::get_mut(&mut r).is_some());
         FlowRef(r)
     }
-    pub fn get_mut(this: &mut FlowRef) -> Option<&mut Flow> {
+    pub fn get_mut(this: &mut FlowRef) -> Option<&mut dyn Flow> {
         Arc::get_mut(&mut this.0)
     }
     pub fn downgrade(this: &FlowRef) -> WeakFlowRef {
         WeakFlowRef(Arc::downgrade(&this.0))
     }
-    pub fn into_arc(mut this: FlowRef) -> Arc<Flow> {
+    pub fn into_arc(mut this: FlowRef) -> Arc<dyn Flow> {
         // This assertion checks that this `FlowRef` does not alias normal `Arc`s.
         // If that happens, we're in trouble.
         assert!(FlowRef::get_mut(&mut this).is_some());
@@ -48,14 +48,14 @@ impl FlowRef {
     /// See https://github.com/servo/servo/issues/6503
     /// Use Arc::get_mut instead when possible (e.g. on an Arc that was just created).
     #[allow(unsafe_code)]
-    pub fn deref_mut(this: &mut FlowRef) -> &mut Flow {
-        let ptr: *const Flow = &*this.0;
-        unsafe { &mut *(ptr as *mut Flow) }
+    pub fn deref_mut(this: &mut FlowRef) -> &mut dyn Flow {
+        let ptr: *const dyn Flow = &*this.0;
+        unsafe { &mut *(ptr as *mut dyn Flow) }
     }
 }
 
 #[derive(Clone, Debug)]
-pub struct WeakFlowRef(Weak<Flow>);
+pub struct WeakFlowRef(Weak<dyn Flow>);
 
 impl WeakFlowRef {
     pub fn upgrade(&self) -> Option<FlowRef> {