-almost every funtion is marked as @nogc and nothrow (only problem with HashMap)

source/ecs/events.d

@@ -70,13 +70,13 @@ struct EventManager
         block.index = cast(ushort)(aligned_index + Ev.sizeof);
     }*/
 
-    void initialize(EntityManager m)
+    void initialize(EntityManager m) nothrow @nogc
     {
         allocator = BlockAllocator(events_block_size, events_blocks_in_allocation);
         manager = m;
     }
 
-    void sendEvent(Ev)(EntityID id, Ev event, uint thread_id = 0)
+    void sendEvent(Ev)(EntityID id, Ev event, uint thread_id = 0) nothrow @nogc
     {
         uint block_id = current_index+thread_id;
 
@@ -110,7 +110,7 @@ struct EventManager
         block.count++;
     }
 
-    void swapCurrent()
+    void swapCurrent() nothrow @nogc
     {
         uint threads_count = cast(uint)manager.threads.length;
         if(current_index == 0)current_index = threads_count;
@@ -136,7 +136,7 @@ struct EventManager
         }
     }
 
-    void clearEvents()
+    void clearEvents() nothrow @nogc
     {
         uint threads_count = cast(uint)manager.threads.length;
         foreach(ref event;events)
@@ -173,7 +173,7 @@ struct EventManager
         process_events.current_block = null;*/
     }
 
-    void allocateData(uint threads_count)
+    void allocateData(uint threads_count) nothrow @nogc
     {
         if(events)
         {