fix(window): add default copy cstr (#16)

The copy constructor must be declared explicitly since the implicit declaration is deprecated. Ref polybar/polybar#1729.
polybar · Apr 7, 2019 · d2ff2aa · d2ff2aa
1 parent ab6247b
commit d2ff2aa
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/include/xpp/window.hpp b/include/xpp/window.hpp
@@ -23,6 +23,7 @@ class window
     {}
 
   public:
+    window(const window&) = default;
     using base::base;
     using base::operator=;