From 0597e93e5e22048838adcdb289fa62616294ebbb Mon Sep 17 00:00:00 2001
From: Hans Goudey <h.goudey@me.com>
Date: Mon, 30 Aug 2021 16:41:17 -0500
Subject: Add TODO comment

---
 source/blender/functions/intern/field.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/blender/functions/intern/field.cc b/source/blender/functions/intern/field.cc
index 76544998b46..db70e583269 100644
--- a/source/blender/functions/intern/field.cc
+++ b/source/blender/functions/intern/field.cc
@@ -102,6 +102,9 @@ static const FieldVariable &get_field_variable(const Field &field,
   return function_outputs[field.function_output_index()];
 }
 
+/**
+ * TODO: Merge duplicate input nodes, not just fields pointing to the same FieldInput.
+ */
 static void add_variables_for_input(const Field &field,
                                     Stack<const Field *> &fields_to_visit,
                                     MFProcedureBuilder &builder,
-- 
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