Derive Clone

yamux/src/connection/rtt.rs

@@ -101,21 +101,12 @@ impl quickcheck::Arbitrary for Rtt {
 }
 
 #[derive(Debug)]
+#[cfg_attr(test, derive(Clone))]
 struct RttInner {
     state: RttState,
     rtt: Option<Duration>,
 }
 
-#[cfg(test)]
-impl Clone for RttInner {
-    fn clone(&self) -> Self {
-        Self {
-            state: self.state.clone(),
-            rtt: self.rtt.clone(),
-        }
-    }
-}
-
 #[cfg(test)]
 impl quickcheck::Arbitrary for RttInner {
     fn arbitrary(g: &mut quickcheck::Gen) -> Self {
@@ -131,26 +122,13 @@ impl quickcheck::Arbitrary for RttInner {
 }
 
 #[derive(Debug)]
+#[cfg_attr(test, derive(Clone))]
 enum RttState {
     Initial,
     AwaitingPong { sent_at: Instant, nonce: u32 },
     Waiting { next: Instant },
 }
 
-#[cfg(test)]
-impl Clone for RttState {
-    fn clone(&self) -> Self {
-        match self {
-            Self::Initial => Self::Initial,
-            Self::AwaitingPong { sent_at, nonce } => Self::AwaitingPong {
-                sent_at: sent_at.clone(),
-                nonce: nonce.clone(),
-            },
-            Self::Waiting { next } => Self::Waiting { next: next.clone() },
-        }
-    }
-}
-
 #[cfg(test)]
 impl quickcheck::Arbitrary for RttState {
     fn arbitrary(g: &mut quickcheck::Gen) -> Self {