add CloneNoPersistence trait

rust-amplify · Aug 30, 2024 · 54b4ad0 · 54b4ad0
1 parent 9c6ab8f
commit 54b4ad0
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/persistence.rs b/src/persistence.rs
@@ -1,6 +1,10 @@
 use std::error::Error;
 use std::fmt::Debug;
 
+pub trait CloneNoPersistence: Sized {
+    fn clone_no_persistence(&self) -> Self;
+}
+
 #[derive(Debug, Display, Error)]
 #[display(inner)]
 pub struct PersistenceError(pub Box<dyn Error + Send>);
@@ -37,7 +41,7 @@ impl<T: Persisting> Persistence<T> {
     }
 }
 
-pub trait Persisting: Sized {
+pub trait Persisting: CloneNoPersistence {
     #[inline]
     fn load(
         provider: impl PersistenceProvider<Self> + 'static,