[Bf-blender-cvs] [0c6227ce777] blender2.8: Depsgraph iterator: Add assert for bases not yet evaluated

[Dalai Felinto]

Commit: 0c6227ce7770c53d8306b21d682e9c3d68573855
Author: Dalai Felinto
Date:   Wed May 24 19:07:07 2017 +0200
Branches: blender2.8
https://developer.blender.org/rB0c6227ce7770c53d8306b21d682e9c3d68573855

Depsgraph iterator: Add assert for bases not yet evaluated

===================================================================

M	source/blender/depsgraph/intern/depsgraph_query.cc

===================================================================

diff --git a/source/blender/depsgraph/intern/depsgraph_query.cc b/source/blender/depsgraph/intern/depsgraph_query.cc
index 860e0dd80a0..b6c71524eca 100644
--- a/source/blender/depsgraph/intern/depsgraph_query.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query.cc
@@ -134,6 +134,11 @@ void DEG_objects_iterator_next(BLI_Iterator *iter)
 			Object *ob = DEG_get_object(data->graph, base->object);
 			iter->current = ob;
 
+			/* Make sure we have the base collection settings is already populated.
+			 * This will fail when BKE_layer_eval_layer_collection_pre hasn't run yet
+			 * Which usually means a missing call to DAG_id_tag_update(). */
+			BLI_assert(!BLI_listbase_is_empty(&base->collection_properties->data.group));
+
 			/* Flushing depsgraph data. */
 			ob->base_flag = (base->flag | BASE_FROM_SET) & data->flag;
 			ob->base_collection_properties = base->collection_properties;