From f6808adaf9f2342df70a946eddce8a5672e03f1f Mon Sep 17 00:00:00 2001
From: Serge Barral <serge.barral@asynchronics.com>
Date: Tue, 15 Aug 2023 16:07:17 +0200
Subject: [PATCH] Mark `EventKey` as `must_use`

---
 asynchronix/src/time/scheduler.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/asynchronix/src/time/scheduler.rs b/asynchronix/src/time/scheduler.rs
index 4f4cf9b..3ab2ead 100644
--- a/asynchronix/src/time/scheduler.rs
+++ b/asynchronix/src/time/scheduler.rs
@@ -429,6 +429,7 @@ impl<M: Model> fmt::Debug for Scheduler<M> {
 ///
 /// An `EventKey` can be used to cancel a future event.
 #[derive(Clone, Debug)]
+#[must_use = "prefer unkeyed scheduling methods if the event is never cancelled"]
 pub struct EventKey {
     is_cancelled: Arc<AtomicBool>,
 }