proper copy and clone for sendptr

src/praetor/mod.rs

@@ -31,9 +31,17 @@ mod util {
     }
 
     #[repr(transparent)]
-    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
+    #[derive(Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
     pub struct SendPtr<T>(NonNull<T>);
 
+    impl<T> Copy for SendPtr<T> {}
+
+    impl<T> Clone for SendPtr<T> {
+        fn clone(&self) -> Self {
+            Self(self.0.clone())
+        }
+    }
+
     impl<T> std::fmt::Pointer for SendPtr<T> {
         fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
             <NonNull<T> as core::fmt::Pointer>::fmt(&self.0, f)