f debug_assert failed remove

Author: tnull

lightning-persister/src/fs_store.rs

@@ -226,7 +226,11 @@ impl KVStore for FilesystemStore {
 			}
 
 			if dest_file_path.is_file() {
-				return Err(std::io::Error::new(std::io::ErrorKind::Other, "Removing key failed"));
+				debug_assert!(false, "Failed to remove {}/{}: file is still present.",
+					PrintableString(namespace), PrintableString(key));
+				let msg = format!("Failed to remove {}/{}: file is still present.",
+					PrintableString(namespace), PrintableString(key));
+				return Err(std::io::Error::new(std::io::ErrorKind::Other, msg));
 			}
 		}