Fix Array::ClearDelete on Clang

Source/Engine/Core/Collections/Array.h

@@ -370,10 +370,7 @@ public:
     {
         T* data = Get();
         for (int32 i = 0; i < _count; i++)
-        {
-            if (data[i])
-                Delete(data[i]);
-        }
+            AllocationUtils::DeleteHelper(data[i]);
         Clear();
     }
 

Source/Engine/Core/Memory/AllocationUtils.h

@@ -21,4 +21,18 @@ namespace AllocationUtils
             from.Free();
         }
     }
+
+    template<typename T>
+    static typename TEnableIf<TIsPointer<T>::Value>::Type DeleteHelper(T& ptr)
+    {
+        if (ptr)
+        {
+            Memory::DestructItem(ptr);
+            Allocator::Free(ptr);
+        }
+    }
+    template<typename T>
+    static typename TEnableIf<!TIsPointer<T>::Value>::Type DeleteHelper(T& ptr)
+    {
+    }
 }