Create MaNGOS::Memory::no_deleter

Discover new and exciting ways how to leak memory by using this struct.

src/shared/CMakeLists.txt

@@ -143,6 +143,7 @@ set (shared_SRCS
     ArgparserForServer.h
     ArgparserForServer.cpp
     Memory/ArrayDeleter.h
+    Memory/NoDeleter.h
 )
 
 if(USE_LIBCURL)

src/shared/Memory/NoDeleter.h

@@ -0,0 +1,19 @@
+#ifndef MANGOS_NO_DELETER_H
+#define MANGOS_NO_DELETER_H
+
+namespace MaNGOS { namespace Memory
+{
+    /// A non deleter implementation that can be used in std::shared_ptr
+    /// \warning Using this will result in a memory leak, if not managed otherwise!
+    /// \example std::shared_ptr<uint8_t> mySharedPtr = std::shared_ptr<uint8_t>(new uint8_t[1024], MaNGOS::Memory::no_deleter<uint8_t>());
+    template<typename T>
+    struct no_deleter
+    {
+        void operator()(T const*)
+        {
+            // Ignore. No call to `delete`
+        }
+    };
+}} // namespace MaNGOS::Memory
+
+#endif //MANGOS_NO_DELETER_H