Cleanup: Clang-tidy, modernize-concat-nested-namespaces

55 files changed, 108 insertions, 222 deletions

diff --git a/source/blender/depsgraph/intern/builder/deg_builder.cc b/source/blender/depsgraph/intern/builder/deg_builder.cc
index 39de6054615..e4660c34762 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder.cc
@@ -50,8 +50,7 @@
 
 #include "DEG_depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 bool deg_check_id_in_depsgraph(const Depsgraph *graph, ID *id_orig)
 {
@@ -241,5 +240,4 @@ void deg_graph_build_finalize(Main *bmain, Depsgraph *graph)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_cache.cc b/source/blender/depsgraph/intern/builder/deg_builder_cache.cc
index 717239d7c64..df108072142 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_cache.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_cache.cc
@@ -31,8 +31,7 @@
 
 #include "BKE_animsys.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* Animated property storage. */
 
@@ -178,5 +177,4 @@ AnimatedPropertyStorage *DepsgraphBuilderCache::ensureInitializedAnimatedPropert
   return animated_property_storage;
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_cycle.cc b/source/blender/depsgraph/intern/builder/deg_builder_cycle.cc
index 6fb11c5b91e..dbc8bbd31fa 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_cycle.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_cycle.cc
@@ -37,8 +37,7 @@
 #include "intern/depsgraph.h"
 #include "intern/depsgraph_relation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 namespace {
 
@@ -235,5 +234,4 @@ void deg_graph_detect_cycles(Depsgraph *graph)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_map.cc b/source/blender/depsgraph/intern/builder/deg_builder_map.cc
index e605e83a862..5da54350cfc 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_map.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_map.cc
@@ -25,8 +25,7 @@
 
 #include "DNA_ID.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 BuilderMap::BuilderMap()
 {
@@ -59,5 +58,4 @@ int BuilderMap::getIDTag(ID *id) const
   return id_tags_.lookup_default(id, 0);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
index a04a33d8cfa..9cae343dcde 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
@@ -120,8 +120,7 @@
 #include "intern/node/deg_node_id.h"
 #include "intern/node/deg_node_operation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* ************ */
 /* Node Builder */
@@ -1930,5 +1929,4 @@ void DepsgraphNodeBuilder::constraint_walk(bConstraint * /*con*/,
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes_rig.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes_rig.cc
index 62282ac4d37..67a68f718fe 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes_rig.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes_rig.cc
@@ -54,8 +54,7 @@
 #include "intern/node/deg_node_component.h"
 #include "intern/node/deg_node_operation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void DepsgraphNodeBuilder::build_pose_constraints(Object *object,
                                                   bPoseChannel *pchan,
@@ -345,5 +344,4 @@ void DepsgraphNodeBuilder::build_proxy_rig(Object *object, bool is_object_visibl
   op_node->set_as_exit();
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc
index fd457e0b2bf..21a32b0d005 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes_scene.cc
@@ -25,8 +25,7 @@
 
 #include "DNA_scene_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void DepsgraphNodeBuilder::build_scene_render(Scene *scene, ViewLayer *view_layer)
 {
@@ -88,5 +87,4 @@ void DepsgraphNodeBuilder::build_scene_compositor(Scene *scene)
   build_nodetree(scene->nodetree);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes_view_layer.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes_view_layer.cc
index 1d6712d16ef..7a6dc6e2315 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes_view_layer.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes_view_layer.cc
@@ -55,8 +55,7 @@
 #include "intern/node/deg_node_component.h"
 #include "intern/node/deg_node_operation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void DepsgraphNodeBuilder::build_layer_collections(ListBase *lb)
 {
@@ -175,5 +174,4 @@ void DepsgraphNodeBuilder::build_view_layer(Scene *scene,
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_pchanmap.cc b/source/blender/depsgraph/intern/builder/deg_builder_pchanmap.cc
index 924088cbc13..4406cc83a0d 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_pchanmap.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_pchanmap.cc
@@ -28,8 +28,7 @@
 
 #include "BLI_utildefines.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 RootPChanMap::RootPChanMap()
 {
@@ -78,5 +77,4 @@ bool RootPChanMap::has_common_root(const char *bone1, const char *bone2) const
   return Set<StringRefNull>::Intersects(*bone1_roots, *bone2_roots);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
index 54b6b08ab81..a55966632d8 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -120,8 +120,7 @@
 #include "intern/depsgraph_relation.h"
 #include "intern/depsgraph_type.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* ***************** */
 /* Relations Builder */
@@ -2926,5 +2925,4 @@ void DepsgraphRelationBuilder::constraint_walk(bConstraint * /*con*/,
   data->builder->build_id(id);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations_drivers.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations_drivers.cc
index 17f364118ae..b9ce29ce8d2 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations_drivers.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations_drivers.cc
@@ -35,8 +35,7 @@
 #include "intern/depsgraph_relation.h"
 #include "intern/node/deg_node.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 DriverDescriptor::DriverDescriptor(PointerRNA *id_ptr, FCurve *fcu)
     : id_ptr_(id_ptr),
@@ -252,5 +251,4 @@ void DepsgraphRelationBuilder::build_driver_relations(IDNode *id_node)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations_keys.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations_keys.cc
index 2220ba6ee13..e0a7a42ea4a 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations_keys.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations_keys.cc
@@ -25,8 +25,7 @@
 
 #include "intern/builder/deg_builder_relations.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 ////////////////////////////////////////////////////////////////////////////////
 // Time source.
@@ -193,5 +192,4 @@ string RNAPathKey::identifier() const
   return string("RnaPathKey(") + "id: " + id_name + ", prop: '" + prop_name + "')";
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations_rig.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations_rig.cc
index 4c765152a2b..39a60c9029c 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations_rig.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations_rig.cc
@@ -58,8 +58,7 @@
 #include "intern/depsgraph_relation.h"
 #include "intern/depsgraph_type.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* IK Solver Eval Steps */
 void DepsgraphRelationBuilder::build_ik_pose(Object *object,
@@ -510,5 +509,4 @@ void DepsgraphRelationBuilder::build_proxy_rig(Object *object)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc
index 703c6c7cd68..74948a336e9 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations_scene.cc
@@ -25,8 +25,7 @@
 
 #include "DNA_scene_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void DepsgraphRelationBuilder::build_scene_render(Scene *scene, ViewLayer *view_layer)
 {
@@ -76,5 +75,4 @@ void DepsgraphRelationBuilder::build_scene_compositor(Scene *scene)
   build_nodetree(scene->nodetree);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations_view_layer.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations_view_layer.cc
index 6e64eba60dc..b58d4a22712 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations_view_layer.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations_view_layer.cc
@@ -56,8 +56,7 @@
 
 #include "intern/depsgraph_type.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void DepsgraphRelationBuilder::build_layer_collections(ListBase *lb)
 {
@@ -154,5 +153,4 @@ void DepsgraphRelationBuilder::build_view_layer(Scene *scene,
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_remove_noop.cc b/source/blender/depsgraph/intern/builder/deg_builder_remove_noop.cc
index 8d51fa1422a..77d1a89c256 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_remove_noop.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_remove_noop.cc
@@ -33,8 +33,7 @@
 #include "intern/depsgraph_relation.h"
 #include "intern/depsgraph_type.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 static inline bool is_unused_noop(OperationNode *op_node)
 {
@@ -85,5 +84,4 @@ void deg_graph_remove_unused_noops(Depsgraph *graph)
       (::Depsgraph *)graph, BUILD, "Removed %d relations to no-op nodes\n", num_removed_relations);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_rna.cc b/source/blender/depsgraph/intern/builder/deg_builder_rna.cc
index 442537bd79a..4064058f231 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_rna.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_rna.cc
@@ -48,8 +48,7 @@
 #include "intern/node/deg_node_id.h"
 #include "intern/node/deg_node_operation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* ********************************* ID Data ******************************** */
 
@@ -400,5 +399,4 @@ RNANodeQueryIDData *RNANodeQuery::ensure_id_data(const ID *id)
   return id_data.get();
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_transitive.cc b/source/blender/depsgraph/intern/builder/deg_builder_transitive.cc
index c5e020b3242..c30778e7a91 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_transitive.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_transitive.cc
@@ -33,8 +33,7 @@
 #include "intern/depsgraph.h"
 #include "intern/depsgraph_relation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* -------------------------------------------------- */
 
@@ -110,5 +109,4 @@ void deg_graph_transitive_reduction(Depsgraph *graph)
   DEG_DEBUG_PRINTF((::Depsgraph *)graph, BUILD, "Removed %d relations\n", num_removed_relations);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/pipeline.cc b/source/blender/depsgraph/intern/builder/pipeline.cc
index 76b6f17a243..f7feeea9593 100644
--- a/source/blender/depsgraph/intern/builder/pipeline.cc
+++ b/source/blender/depsgraph/intern/builder/pipeline.cc
@@ -30,8 +30,7 @@
 #include "deg_builder_relations.h"
 #include "deg_builder_transitive.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 AbstractBuilderPipeline::AbstractBuilderPipeline(::Depsgraph *graph)
     : deg_graph_(reinterpret_cast<Depsgraph *>(graph)),
@@ -124,5 +123,4 @@ unique_ptr<DepsgraphRelationBuilder> AbstractBuilderPipeline::construct_relation
   return std::make_unique<DepsgraphRelationBuilder>(bmain_, deg_graph_, &builder_cache_);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/pipeline_all_objects.cc b/source/blender/depsgraph/intern/builder/pipeline_all_objects.cc
index 81d239239be..d02aa16f26b 100644
--- a/source/blender/depsgraph/intern/builder/pipeline_all_objects.cc
+++ b/source/blender/depsgraph/intern/builder/pipeline_all_objects.cc
@@ -25,8 +25,7 @@
 
 #include "DNA_layer_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 namespace {
 
@@ -73,5 +72,4 @@ unique_ptr<DepsgraphRelationBuilder> AllObjectsBuilderPipeline::construct_relati
   return std::make_unique<AllObjectsRelationBuilder>(bmain_, deg_graph_, &builder_cache_);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/pipeline_compositor.cc b/source/blender/depsgraph/intern/builder/pipeline_compositor.cc
index 2b9922851c1..5fa9788cf72 100644
--- a/source/blender/depsgraph/intern/builder/pipeline_compositor.cc
+++ b/source/blender/depsgraph/intern/builder/pipeline_compositor.cc
@@ -23,8 +23,7 @@
 #include "intern/builder/deg_builder_relations.h"
 #include "intern/depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 CompositorBuilderPipeline::CompositorBuilderPipeline(::Depsgraph *graph, bNodeTree *nodetree)
     : AbstractBuilderPipeline(graph), nodetree_(nodetree)
@@ -44,5 +43,4 @@ void CompositorBuilderPipeline::build_relations(DepsgraphRelationBuilder &relati
   relation_builder.build_nodetree(nodetree_);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/pipeline_from_ids.cc b/source/blender/depsgraph/intern/builder/pipeline_from_ids.cc
index 87cfeb46693..5fd4a0fc3dd 100644
--- a/source/blender/depsgraph/intern/builder/pipeline_from_ids.cc
+++ b/source/blender/depsgraph/intern/builder/pipeline_from_ids.cc
@@ -25,8 +25,7 @@
 #include "intern/builder/deg_builder_relations.h"
 #include "intern/depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 namespace {
 
@@ -146,5 +145,4 @@ void FromIDsBuilderPipeline::build_relations(DepsgraphRelationBuilder &relation_
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/pipeline_render.cc b/source/blender/depsgraph/intern/builder/pipeline_render.cc
index 3b065f7f1bc..9b40e4644a2 100644
--- a/source/blender/depsgraph/intern/builder/pipeline_render.cc
+++ b/source/blender/depsgraph/intern/builder/pipeline_render.cc
@@ -23,8 +23,7 @@
 #include "intern/builder/deg_builder_relations.h"
 #include "intern/depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 RenderBuilderPipeline::RenderBuilderPipeline(::Depsgraph *graph) : AbstractBuilderPipeline(graph)
 {
@@ -41,5 +40,4 @@ void RenderBuilderPipeline::build_relations(DepsgraphRelationBuilder &relation_b
   relation_builder.build_scene_render(scene_, view_layer_);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/builder/pipeline_view_layer.cc b/source/blender/depsgraph/intern/builder/pipeline_view_layer.cc
index f1852a40a10..5ae577ab031 100644
--- a/source/blender/depsgraph/intern/builder/pipeline_view_layer.cc
+++ b/source/blender/depsgraph/intern/builder/pipeline_view_layer.cc
@@ -23,8 +23,7 @@
 #include "intern/builder/deg_builder_relations.h"
 #include "intern/depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 ViewLayerBuilderPipeline::ViewLayerBuilderPipeline(::Depsgraph *graph)
     : AbstractBuilderPipeline(graph)
@@ -41,5 +40,4 @@ void ViewLayerBuilderPipeline::build_relations(DepsgraphRelationBuilder &relatio
   relation_builder.build_view_layer(scene_, view_layer_, DEG_ID_LINKED_DIRECTLY);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/debug/deg_debug.cc b/source/blender/depsgraph/intern/debug/deg_debug.cc
index b7310f3713e..47c97211886 100644
--- a/source/blender/depsgraph/intern/debug/deg_debug.cc
+++ b/source/blender/depsgraph/intern/debug/deg_debug.cc
@@ -32,8 +32,7 @@
 
 #include "BKE_global.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 DepsgraphDebug::DepsgraphDebug()
     : flags(G.debug), is_ever_evaluated(false), graph_evaluation_start_time_(0)
@@ -98,5 +97,4 @@ string color_end()
   return string(TRUECOLOR_ANSI_COLOR_FINISH);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc b/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
index 04b25a36d6d..a0cbbbc163d 100644
--- a/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
+++ b/source/blender/depsgraph/intern/debug/deg_debug_relations_graphviz.cc
@@ -47,8 +47,7 @@ namespace dot = blender::dot;
 /* ****************** */
 /* Graphviz Debugging */
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* Only one should be enabled, defines whether graphviz nodes
  * get colored by individual types or classes.
@@ -510,8 +509,7 @@ static void deg_debug_graphviz_graph_relations(DotExportContext &ctx, const Deps
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
 
 void DEG_debug_relations_graphviz(const Depsgraph *graph, FILE *fp, const char *label)
 {
diff --git a/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc b/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
index 42c1fcba1bb..0cdd627dd44 100644
--- a/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
+++ b/source/blender/depsgraph/intern/debug/deg_debug_stats_gnuplot.cc
@@ -38,8 +38,7 @@
 
 namespace deg = blender::deg;
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 namespace {
 
 struct DebugContext {
@@ -149,8 +148,7 @@ void deg_debug_stats_gnuplot(const DebugContext &ctx)
 }
 
 }  // namespace
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
 
 void DEG_debug_stats_gnuplot(const Depsgraph *depsgraph,
                              FILE *fp,
diff --git a/source/blender/depsgraph/intern/depsgraph.cc b/source/blender/depsgraph/intern/depsgraph.cc
index 5ce7570124a..870a6d3fce8 100644
--- a/source/blender/depsgraph/intern/depsgraph.cc
+++ b/source/blender/depsgraph/intern/depsgraph.cc
@@ -57,8 +57,7 @@
 
 namespace deg = blender::deg;
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 Depsgraph::Depsgraph(Main *bmain, Scene *scene, ViewLayer *view_layer, eEvaluationMode mode)
     : time_source(nullptr),
@@ -263,8 +262,7 @@ ID *Depsgraph::get_cow_id(const ID *id_orig) const
   return id_node->id_cow;
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
 
 /* **************** */
 /* Public Graph API */
diff --git a/source/blender/depsgraph/intern/depsgraph_physics.cc b/source/blender/depsgraph/intern/depsgraph_physics.cc
index 0b8203ab05f..8f3aab19e37 100644
--- a/source/blender/depsgraph/intern/depsgraph_physics.cc
+++ b/source/blender/depsgraph/intern/depsgraph_physics.cc
@@ -174,8 +174,7 @@ void DEG_add_forcefield_relations(DepsNodeHandle *handle,
 
 /******************************** Internal API ********************************/
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 ListBase *build_effector_relations(Depsgraph *graph, Collection *collection)
 {
@@ -245,5 +244,4 @@ void clear_physics_relations(Depsgraph *graph)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/depsgraph_query_foreach.cc b/source/blender/depsgraph/intern/depsgraph_query_foreach.cc
index ebdd08ce519..ed7011ba306 100644
--- a/source/blender/depsgraph/intern/depsgraph_query_foreach.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query_foreach.cc
@@ -44,8 +44,7 @@ namespace deg = blender::deg;
 
 /* ************************ DEG TRAVERSAL ********************* */
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 namespace {
 
 typedef deque<OperationNode *> TraversalQueue;
@@ -265,8 +264,7 @@ void deg_foreach_id(const Depsgraph *depsgraph, DEGForeachIDCallback callback, v
 }
 
 }  // namespace
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
 
 void DEG_foreach_dependent_ID(const Depsgraph *depsgraph,
                               const ID *id,
diff --git a/source/blender/depsgraph/intern/depsgraph_registry.cc b/source/blender/depsgraph/intern/depsgraph_registry.cc
index 623702ee3ae..f348ef6e6e9 100644
--- a/source/blender/depsgraph/intern/depsgraph_registry.cc
+++ b/source/blender/depsgraph/intern/depsgraph_registry.cc
@@ -27,8 +27,7 @@
 
 #include "intern/depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 using GraphRegistry = Map<Main *, VectorSet<Depsgraph *>>;
 static GraphRegistry &get_graph_registry()
@@ -65,5 +64,4 @@ Span<Depsgraph *> get_all_registered_graphs(Main *bmain)
   return {};
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/depsgraph_relation.cc b/source/blender/depsgraph/intern/depsgraph_relation.cc
index d09247b03d9..904a6b56ae9 100644
--- a/source/blender/depsgraph/intern/depsgraph_relation.cc
+++ b/source/blender/depsgraph/intern/depsgraph_relation.cc
@@ -28,8 +28,7 @@
 #include "intern/depsgraph_type.h"
 #include "intern/node/deg_node.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 Relation::Relation(Node *from, Node *to, const char *description)
     : from(from), to(to), name(description), flag(0)
@@ -65,5 +64,4 @@ void Relation::unlink()
   to->inlinks.remove_first_occurrence_and_reorder(this);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/depsgraph_tag.cc b/source/blender/depsgraph/intern/depsgraph_tag.cc
index c73a3b2596a..aec3dd4b9ea 100644
--- a/source/blender/depsgraph/intern/depsgraph_tag.cc
+++ b/source/blender/depsgraph/intern/depsgraph_tag.cc
@@ -73,8 +73,7 @@ namespace deg = blender::deg;
 /* *********************** */
 /* Update Tagging/Flushing */
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 namespace {
 
@@ -676,8 +675,7 @@ void graph_id_tag_update(
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
 
 const char *DEG_update_tag_as_string(IDRecalcFlag flag)
 {
diff --git a/source/blender/depsgraph/intern/depsgraph_update.cc b/source/blender/depsgraph/intern/depsgraph_update.cc
index 98ff136f7bc..bb72320ca67 100644
--- a/source/blender/depsgraph/intern/depsgraph_update.cc
+++ b/source/blender/depsgraph/intern/depsgraph_update.cc
@@ -29,8 +29,7 @@
 
 namespace deg = blender::deg;
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 static DEG_EditorUpdateIDCb deg_editor_update_id_cb = nullptr;
 static DEG_EditorUpdateSceneCb deg_editor_update_scene_cb = nullptr;
@@ -49,8 +48,7 @@ void deg_editors_scene_update(const DEGEditorUpdateContext *update_ctx, bool upd
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
 
 /* Set callbacks which are being called when depsgraph changes. */
 void DEG_editors_set_update_cb(DEG_EditorUpdateIDCb id_func, DEG_EditorUpdateSceneCb scene_func)
diff --git a/source/blender/depsgraph/intern/eval/deg_eval.cc b/source/blender/depsgraph/intern/eval/deg_eval.cc
index 5b81a668a7a..620e86550cc 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval.cc
@@ -54,8 +54,7 @@
 #include "intern/node/deg_node_operation.h"
 #include "intern/node/deg_node_time.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 namespace {
 
@@ -416,5 +415,4 @@ void deg_evaluate_on_refresh(Depsgraph *graph)
   graph->debug.end_graph_evaluation();
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc b/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
index 1119c16dc29..cff7292abd4 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_copy_on_write.cc
@@ -101,8 +101,7 @@
 #include "intern/node/deg_node.h"
 #include "intern/node/deg_node_id.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 #define DEBUG_PRINT \
   if (G.debug & G_DEBUG_DEPSGRAPH_EVAL) \
@@ -1127,5 +1126,4 @@ bool deg_copy_on_write_is_needed(const ID_Type id_type)
   return ID_TYPE_IS_COW(id_type);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_flush.cc b/source/blender/depsgraph/intern/eval/deg_eval_flush.cc
index 73e35b4c77a..fa7cfb305ee 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_flush.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_flush.cc
@@ -69,8 +69,7 @@
 // catch usage of invalid state.
 #undef INVALIDATE_ON_FLUSH
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 enum {
   ID_STATE_NONE = 0,
@@ -410,5 +409,4 @@ void deg_graph_clear_tags(Depsgraph *graph)
   graph->time_source->tagged_for_update = false;
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup.cc
index f3d9422a88b..7a0c1b5b693 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup.cc
@@ -29,8 +29,7 @@
 
 #include "DRW_engine.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 RuntimeBackup::RuntimeBackup(const Depsgraph *depsgraph)
     : have_backup(false),
@@ -117,5 +116,4 @@ void RuntimeBackup::restore_to_id(ID *id)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_animation.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_animation.cc
index 6c4eb8a91ee..3c0df93f4b9 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_animation.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_animation.cc
@@ -32,8 +32,7 @@
 
 #include "intern/depsgraph.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 namespace {
 
@@ -142,5 +141,4 @@ void AnimationBackup::restore_to_id(ID *id)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_modifier.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_modifier.cc
index 25bcf2bfe72..0594b8a11b6 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_modifier.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_modifier.cc
@@ -25,13 +25,11 @@
 
 #include "DNA_modifier_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 ModifierDataBackup::ModifierDataBackup(ModifierData *modifier_data)
     : type(static_cast<ModifierType>(modifier_data->type)), runtime(modifier_data->runtime)
 {
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc
index 9d3740258cc..3ee0d018782 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_movieclip.cc
@@ -27,8 +27,7 @@
 
 #include "BLI_utildefines.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 MovieClipBackup::MovieClipBackup(const Depsgraph * /*depsgraph*/)
 {
@@ -59,5 +58,4 @@ void MovieClipBackup::restore_to_movieclip(MovieClip *movieclip)
   reset();
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.cc
index addee3dc539..61299a2d49c 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.cc
@@ -32,8 +32,7 @@
 #include "BKE_action.h"
 #include "BKE_object.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 ObjectRuntimeBackup::ObjectRuntimeBackup(const Depsgraph * /*depsgraph*/)
     : base_flag(0), base_local_view_bits(0)
@@ -180,5 +179,4 @@ void ObjectRuntimeBackup::restore_pose_channel_runtime_data(Object *object)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_pose.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_pose.cc
index 45663378f67..e99d18b442d 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_pose.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_pose.cc
@@ -22,9 +22,3 @@
  */
 
 #include "intern/eval/deg_eval_runtime_backup_pose.h"
-
-namespace blender {
-namespace deg {
-
-}
-}  // namespace blender
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_scene.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_scene.cc
index f000c8b5d4d..96a82c24778 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_scene.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_scene.cc
@@ -28,8 +28,7 @@
 #include "DNA_rigidbody_types.h"
 #include "DNA_scene_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 SceneBackup::SceneBackup(const Depsgraph *depsgraph) : sequencer_backup(depsgraph)
 {
@@ -86,5 +85,4 @@ void SceneBackup::restore_to_scene(Scene *scene)
   reset();
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequence.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequence.cc
index 3866a89cc17..35720140f97 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequence.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequence.cc
@@ -25,8 +25,7 @@
 
 #include "DNA_sequence_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 SequenceBackup::SequenceBackup(const Depsgraph * /*depsgraph*/)
 {
@@ -56,5 +55,4 @@ bool SequenceBackup::isEmpty() const
   return (scene_sound == nullptr);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequencer.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequencer.cc
index 314254c0cf6..c0e284a930e 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequencer.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sequencer.cc
@@ -32,8 +32,7 @@
 
 #include "SEQ_sequencer.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 SequencerBackup::SequencerBackup(const Depsgraph *depsgraph) : depsgraph(depsgraph)
 {
@@ -74,5 +73,4 @@ void SequencerBackup::restore_to_scene(Scene *scene)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc
index 4b63ada8bde..d05245a1c28 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_sound.cc
@@ -27,8 +27,7 @@
 
 #include "DNA_sound_types.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 SoundBackup::SoundBackup(const Depsgraph * /*depsgraph*/)
 {
@@ -62,5 +61,4 @@ void SoundBackup::restore_to_sound(bSound *sound)
   reset();
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_volume.cc b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_volume.cc
index 8808673ce6a..8e9fff56023 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_volume.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_volume.cc
@@ -33,8 +33,7 @@
 
 #include <stdio.h>
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 VolumeBackup::VolumeBackup(const Depsgraph * /*depsgraph*/) : grids(nullptr)
 {
@@ -58,5 +57,4 @@ void VolumeBackup::restore_to_volume(Volume *volume)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/eval/deg_eval_stats.cc b/source/blender/depsgraph/intern/eval/deg_eval_stats.cc
index 3c84c781cbb..fb627fa69c5 100644
--- a/source/blender/depsgraph/intern/eval/deg_eval_stats.cc
+++ b/source/blender/depsgraph/intern/eval/deg_eval_stats.cc
@@ -32,8 +32,7 @@
 #include "intern/node/deg_node_id.h"
 #include "intern/node/deg_node_operation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void deg_eval_stats_aggregate(Depsgraph *graph)
 {
@@ -55,5 +54,4 @@ void deg_eval_stats_aggregate(Depsgraph *graph)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/node/deg_node.cc b/source/blender/depsgraph/intern/node/deg_node.cc
index 87843006347..6266acae651 100644
--- a/source/blender/depsgraph/intern/node/deg_node.cc
+++ b/source/blender/depsgraph/intern/node/deg_node.cc
@@ -36,8 +36,7 @@
 #include "intern/node/deg_node_operation.h"
 #include "intern/node/deg_node_time.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 const char *nodeClassAsString(NodeClass node_class)
 {
@@ -340,5 +339,4 @@ void deg_register_base_depsnodes()
   register_node_typeinfo(&DNTI_ID_REF);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/node/deg_node_component.cc b/source/blender/depsgraph/intern/node/deg_node_component.cc
index 2767513d6df..6ffe5db3fec 100644
--- a/source/blender/depsgraph/intern/node/deg_node_component.cc
+++ b/source/blender/depsgraph/intern/node/deg_node_component.cc
@@ -38,8 +38,7 @@
 #include "intern/node/deg_node_id.h"
 #include "intern/node/deg_node_operation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* *********** */
 /* Outer Nodes */
@@ -376,5 +375,4 @@ void deg_register_component_depsnodes()
   register_node_typeinfo(&DNTI_SIMULATION);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/node/deg_node_factory.cc b/source/blender/depsgraph/intern/node/deg_node_factory.cc
index 9bb093139a1..209178f4b73 100644
--- a/source/blender/depsgraph/intern/node/deg_node_factory.cc
+++ b/source/blender/depsgraph/intern/node/deg_node_factory.cc
@@ -23,8 +23,7 @@
 
 #include "intern/node/deg_node_factory.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 /* Global type registry */
 static DepsNodeFactory *node_typeinfo_registry[static_cast<int>(NodeType::NUM_TYPES)] = {nullptr};
@@ -43,5 +42,4 @@ DepsNodeFactory *type_get_factory(const NodeType type)
   return node_typeinfo_registry[type_as_int];
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/node/deg_node_id.cc b/source/blender/depsgraph/intern/node/deg_node_id.cc
index 53269544afa..345da466960 100644
--- a/source/blender/depsgraph/intern/node/deg_node_id.cc
+++ b/source/blender/depsgraph/intern/node/deg_node_id.cc
@@ -41,8 +41,7 @@
 #include "intern/node/deg_node_factory.h"
 #include "intern/node/deg_node_time.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 const char *linkedStateAsString(eDepsNode_LinkedState_Type linked_state)
 {
@@ -213,5 +212,4 @@ IDComponentsMask IDNode::get_visible_components_mask() const
   return result;
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/node/deg_node_operation.cc b/source/blender/depsgraph/intern/node/deg_node_operation.cc
index a32a43e2905..97aca6280be 100644
--- a/source/blender/depsgraph/intern/node/deg_node_operation.cc
+++ b/source/blender/depsgraph/intern/node/deg_node_operation.cc
@@ -32,8 +32,7 @@
 #include "intern/node/deg_node_factory.h"
 #include "intern/node/deg_node_id.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 const char *operationCodeAsString(OperationCode opcode)
 {
@@ -273,5 +272,4 @@ void deg_register_operation_depsnodes()
   register_node_typeinfo(&DNTI_OPERATION);
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg
diff --git a/source/blender/depsgraph/intern/node/deg_node_time.cc b/source/blender/depsgraph/intern/node/deg_node_time.cc
index 4f7f70fef33..59ac4bd3d08 100644
--- a/source/blender/depsgraph/intern/node/deg_node_time.cc
+++ b/source/blender/depsgraph/intern/node/deg_node_time.cc
@@ -28,8 +28,7 @@
 #include "intern/depsgraph.h"
 #include "intern/depsgraph_relation.h"
 
-namespace blender {
-namespace deg {
+namespace blender::deg {
 
 void TimeSourceNode::tag_update(Depsgraph * /*graph*/, eUpdateSource /*source*/)
 {
@@ -47,5 +46,4 @@ void TimeSourceNode::flush_update_tag(Depsgraph *graph)
   }
 }
 
-}  // namespace deg
-}  // namespace blender
+}  // namespace blender::deg