1 files changed, 4 insertions, 0 deletions
diff --git a/crates/shirabe/src/dependency_resolver/policy_interface.rs b/crates/shirabe/src/dependency_resolver/policy_interface.rs
index a48cd4b..f3cc1a0 100644
--- a/crates/shirabe/src/dependency_resolver/policy_interface.rs
+++ b/crates/shirabe/src/dependency_resolver/policy_interface.rs
@@ -17,4 +17,8 @@ pub trait PolicyInterface {
         literals: Vec<i64>,
         required_package: Option<String>,
     ) -> Vec<i64>;
+
+    fn clone_box(&self) -> Box<dyn PolicyInterface> {
+        todo!()
+    }
 }