BLI: rename ArrayRef to Span

This also renames `MutableArrayRef` to `MutableSpan`.
The name "Span" works better, because `std::span` will provide
similar functionality in C++20. Furthermore, a shorter, more
concise name for a common data structure is nice.

3 files changed, 3 insertions, 3 deletions

diff --git a/source/blender/depsgraph/intern/depsgraph_registry.cc b/source/blender/depsgraph/intern/depsgraph_registry.cc
index 3b0a0b3ea19..7eac7b45069 100644
--- a/source/blender/depsgraph/intern/depsgraph_registry.cc
+++ b/source/blender/depsgraph/intern/depsgraph_registry.cc
@@ -49,7 +49,7 @@ void unregister_graph(Depsgraph *depsgraph)
   }
 }
 
-ArrayRef<Depsgraph *> get_all_registered_graphs(Main *bmain)
+Span<Depsgraph *> get_all_registered_graphs(Main *bmain)
 {
   VectorSet<Depsgraph *> *graphs = g_graph_registry.lookup_ptr(bmain);
   if (graphs != nullptr) {
diff --git a/source/blender/depsgraph/intern/depsgraph_registry.h b/source/blender/depsgraph/intern/depsgraph_registry.h
index f8e5b9543f2..967791d2fbf 100644
--- a/source/blender/depsgraph/intern/depsgraph_registry.h
+++ b/source/blender/depsgraph/intern/depsgraph_registry.h
@@ -33,6 +33,6 @@ struct Depsgraph;
 
 void register_graph(Depsgraph *depsgraph);
 void unregister_graph(Depsgraph *depsgraph);
-ArrayRef<Depsgraph *> get_all_registered_graphs(Main *bmain);
+Span<Depsgraph *> get_all_registered_graphs(Main *bmain);
 
 }  // namespace DEG
diff --git a/source/blender/depsgraph/intern/depsgraph_type.h b/source/blender/depsgraph/intern/depsgraph_type.h
index f6901395897..43b1ecb774a 100644
--- a/source/blender/depsgraph/intern/depsgraph_type.h
+++ b/source/blender/depsgraph/intern/depsgraph_type.h
@@ -53,9 +53,9 @@ struct CustomData_MeshMasks;
 namespace DEG {
 
 /* Commonly used types. */
-using blender::ArrayRef;
 using blender::Map;
 using blender::Set;
+using blender::Span;
 using blender::StringRef;
 using blender::StringRefNull;
 using blender::Vector;