From 07e201ec13e6cb41ff2d251a825c3e77a38dba12 Mon Sep 17 00:00:00 2001
From: Iliay Katueshenock <Moder>
Date: Thu, 28 Jul 2022 13:38:12 +0200
Subject: Geometry Nodes: add assert to check if node supports lazyness

Only nodes supporting lazyness can mark inputs as unused. For other
nodes, this is done automatically of all outputs are unused.

Differential Revision: https://developer.blender.org/D15409
---
 source/blender/modifiers/intern/MOD_nodes_evaluator.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'source/blender/modifiers')

diff --git a/source/blender/modifiers/intern/MOD_nodes_evaluator.cc b/source/blender/modifiers/intern/MOD_nodes_evaluator.cc
index e43d2b4ad85..5cf4e21ea68 100644
--- a/source/blender/modifiers/intern/MOD_nodes_evaluator.cc
+++ b/source/blender/modifiers/intern/MOD_nodes_evaluator.cc
@@ -1863,6 +1863,7 @@ bool NodeParamsProvider::lazy_require_input(StringRef identifier)
 
 void NodeParamsProvider::set_input_unused(StringRef identifier)
 {
+  BLI_assert(node_supports_laziness(this->dnode));
   const DInputSocket socket = this->dnode.input_by_identifier(identifier);
   BLI_assert(socket);
 
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