From da0c28c0b6fa73676db35f97196afd9bcfa5fa47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miguel=20Raz=20Guzm=C3=A1n=20Macedo?=
 <miguelraz@ciencias.unam.mx>
Date: Mon, 6 Nov 2023 11:41:47 -0600
Subject: [PATCH] use Waker::clone_from internally

---
 src/utils/wakers/array/readiness_array.rs | 5 ++++-
 src/utils/wakers/vec/readiness_vec.rs     | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/utils/wakers/array/readiness_array.rs b/src/utils/wakers/array/readiness_array.rs
index c7e2157..dd50ae7 100644
--- a/src/utils/wakers/array/readiness_array.rs
+++ b/src/utils/wakers/array/readiness_array.rs
@@ -62,6 +62,9 @@ impl<const N: usize> ReadinessArray<N> {
     /// Set the parent `Waker`. This needs to be called at the start of every
     /// `poll` function.
     pub(crate) fn set_waker(&mut self, parent_waker: &Waker) {
-        self.parent_waker = Some(parent_waker.clone());
+        match &mut self.parent_waker {
+            Some(prev) => prev.clone_from(parent_waker),
+            None => self.parent_waker = Some(parent_waker.clone()),
+        }
     }
 }
diff --git a/src/utils/wakers/vec/readiness_vec.rs b/src/utils/wakers/vec/readiness_vec.rs
index 76be854..65fdc24 100644
--- a/src/utils/wakers/vec/readiness_vec.rs
+++ b/src/utils/wakers/vec/readiness_vec.rs
@@ -74,7 +74,10 @@ impl ReadinessVec {
     /// Set the parent `Waker`. This needs to be called at the start of every
     /// `poll` function.
     pub(crate) fn set_waker(&mut self, parent_waker: &Waker) {
-        self.parent_waker = Some(parent_waker.clone());
+        match &mut self.parent_waker {
+            Some(prev) => prev.clone_from(parent_waker),
+            None => self.parent_waker = Some(parent_waker.clone()),
+        }
     }
 
     /// Resize `readiness` to the new length.