fix clang 3.4 warning from travis

Illumina · Sep 28, 2015 · 8a727a2 · 8a727a2
1 parent decec17
commit 8a727a2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/c++/lib/blt_util/flyweight_observer.hh b/src/c++/lib/blt_util/flyweight_observer.hh
@@ -40,6 +40,8 @@ struct flyweight_observer
 {
     friend struct flyweight_notifier<T>;
 
+    flyweight_observer& operator=(const flyweight_observer&) = default;
+
     virtual ~flyweight_observer() {}
 
 private: