fixes

Robust.Shared/GameObjects/ChunkIterator.cs

@@ -52,9 +52,10 @@ public bool MoveNext()
 
 internal static partial class QueryExtensions
 {
-    internal static ArchChunkIterator ChunkIterator(this in Query query, World world)
+    internal static ArchChunkIterator ChunkIterator(this Query query, World world)
     {
-        var archetypeEnumerator = new ArchetypeEnumerator(query.Matches);
-        return new ArchChunkIterator(in archetypeEnumerator);
+        query.Match();
+        var enumerator = new ArchetypeEnumerator(query.GetMatches());
+        return new ArchChunkIterator(in enumerator);
     }
 }

Robust.Shared/GameObjects/EntityManager.Components.cs

@@ -67,10 +67,7 @@ public int Count<T>() where T : IComponent
         /// <inheritdoc />
         public int Count(Type component)
         {
-            var query = new QueryDescription
-            {
-                All = new ComponentType[] { component }
-            };
+            var query = new QueryDescription([component]);
             return _world.CountEntities(in query);
         }
 
@@ -1290,17 +1287,17 @@ public IEnumerable<T> EntityQuery<T>(bool includePaused = false) where T : IComp
         /// <inheritdoc />
         public IEnumerable<(EntityUid Uid, IComponent Component)> GetAllComponents(Type type, bool includePaused = false)
         {
-            var query = new QueryDescription();
+            QueryDescription query;
 
             // TODO arch paused component
             if (includePaused)
             {
                 // TODO arch pool
-                query.All = new ComponentType[] { type };
+                query = new (new ComponentType[] { type });
             }
             else
             {
-                query.All = new ComponentType[] { type, typeof(MetaDataComponent) };
+                query = new(new ComponentType[] { type, typeof(MetaDataComponent) });
             }
 
             foreach (var chunk in _world.Query(query).ChunkIterator(_world))