natvis:

* minor changes to entity.natvis
* snippet for dense_hash_map

natvis/entt/container.natvis

@@ -1,3 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
 <AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">
+	<Type Name="entt::dense_hash_map&lt;*&gt;">
+		<DisplayString>{{ size={ packed.first_base::value.size() } }}</DisplayString>
+		<Expand>
+			<Item Name="[capacity]">packed.first_base::value.capacity()</Item>
+			<Item Name="[bucket_count]">sparse.first_base::value.size()</Item>
+			<Item Name="[load_factor]">(float)packed.first_base::value.size() / (float)sparse.first_base::value.size()</Item>
+			<Item Name="[max_load_factor]">threshold</Item>
+			<IndexListItems Optional="true" Condition="packed.first_base::value.size() != 0">
+				<Size>packed.first_base::value.size()</Size>
+				<ValueNode>packed.first_base::value[$i].element</ValueNode>
+			</IndexListItems>
+		</Expand>
+	</Type>
 </AutoVisualizer>

natvis/entt/entity.natvis

@@ -4,7 +4,7 @@
 		<DisplayString>{{ size={ packed.size() } }}</DisplayString>
 		<Expand>
 			<Item Name="[capacity]">packed.capacity()</Item>
-			<IndexListItems Optional="true" Condition="packed.size() != 0">
+			<IndexListItems Condition="packed.size() != 0">
 				<Size>packed.size()</Size>
 				<ValueNode Condition="packed[$i] &lt; (entity_traits::reserved &amp; ~entity_traits::entity_mask)">packed[$i]</ValueNode>
 				<ValueNode>tombstone</ValueNode>