Ignore clippy error mutable_key_type in executor::internal
mutable_key_type is raised "for sets/maps with mutable key
types". This type cannot be changed because it needs to match
the other match arm of the if statement.
@@ -363,6 +363,8 @@ impl ExecutorThread {
ea_senders.insert(sender);
None
} else {
+ // ignore clippy error, must match type of ea_senders
+ #[allow(clippy::mutable_key_type)]
let mut s = HashSet::new();
s.insert(sender);
Some(s)
