Add deleted copy constructors/assignment operators where appropriate.

Replace C++98 style private copy constructors/assignment ops with ones
annotated with delete.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/engine/dyn_engine/dyn_engine.h b/src/engine/dyn_engine/dyn_engine.h
index a73a58d8f..3251bc954 100644
--- a/src/engine/dyn_engine/dyn_engine.h
+++ b/src/engine/dyn_engine/dyn_engine.h
@@ -24,6 +24,10 @@ class BOTAN_DLL Dynamically_Loaded_Engine : public Engine
       */
       Dynamically_Loaded_Engine(const std::string& lib_path);
 
+      Dynamically_Loaded_Engine(const Dynamically_Loaded_Engine&) = delete;
+
+      Dynamically_Loaded_Engine& operator=(const Dynamically_Loaded_Engine&) = delete;
+
       ~Dynamically_Loaded_Engine();
 
       std::string provider_name() const { return engine->provider_name(); }