1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/functions/intern/multi_function_network.cc b/source/blender/functions/intern/multi_function_network.cc
index 11c9c065f51..1d3d3a8b5f2 100644
--- a/source/blender/functions/intern/multi_function_network.cc
+++ b/source/blender/functions/intern/multi_function_network.cc
@@ -269,6 +269,14 @@ void MFNetwork::find_dependencies(Span<const MFInputSocket *> sockets,
   }
 }
 
+bool MFNetwork::have_dummy_or_unlinked_dependencies(Span<const MFInputSocket *> sockets) const
+{
+  VectorSet<const MFOutputSocket *> dummy_sockets;
+  VectorSet<const MFInputSocket *> unlinked_inputs;
+  this->find_dependencies(sockets, dummy_sockets, unlinked_inputs);
+  return dummy_sockets.size() + unlinked_inputs.size() > 0;
+}
+
 std::string MFNetwork::to_dot(Span<const MFNode *> marked_nodes) const
 {
   dot::DirectedGraph digraph;