Use default initialization.

[simgrid.git] / include / xbt / Extendable.hpp

diff --git a/include/xbt/Extendable.hpp b/include/xbt/Extendable.hpp
index 785e337..5acaebe 100644 (file)
--- a/include/xbt/Extendable.hpp
+++ b/include/xbt/Extendable.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2015, 2017. The SimGrid Team.
+/* Copyright (c) 2015-2019. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -67,6 +67,8 @@ public:
     return Extension<T, U>(extension_create([](void* p) { delete static_cast<U*>(p); }));
   }
   Extendable() : extensions_(deleters_.size(), nullptr) {}
+  Extendable(const Extendable&) = delete;
+  Extendable& operator=(const Extendable&) = delete;
   ~Extendable()
   {
     /* Call destructors in reverse order of their registrations
@@ -115,9 +117,7 @@ public:
   template<class U> void extension_set(U* p) { extension_set<U>(U::EXTENSION_ID, p); }
 };
 
-template<class T>
-std::vector<void(*)(void*)> Extendable<T>::deleters_ = {};
-
+template <class T> std::vector<void (*)(void*)> Extendable<T>::deleters_;
 }
 }