Remove unneeded clone.

This commit is contained in:
Gav Wood 2016-03-11 13:58:11 +01:00
parent 2a856a13f0
commit 51cfd4b0ea

View File

@ -36,7 +36,7 @@ use kvdb::{Database};
///
/// `lookup()` and `contains()` maintain normal behaviour - all `insert()` and `remove()`
/// queries have an immediate effect in terms of these functions.
#[derive(Clone)]
//#[derive(Clone)]
pub struct OverlayDB {
overlay: MemoryDB,
backing: Arc<Database>,