From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 5 Feb 2020 21:48:46 +0000 (+0200)
Subject: Recognize an assignment to an out parameter as used
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=c1e297b01f07be122e9909a1ae9c04f0c51dfc21

Recognize an assignment to an out parameter as used
---

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
index 4c08a0c1..d021ab4f 100644
--- a/source/programcompiler.cpp
+++ b/source/programcompiler.cpp
@@ -1681,7 +1681,7 @@ void ProgramCompiler::UnusedVariableLocator::merge_down_variables()
 		{
 			if(!i->second.referenced)
 				unused_nodes.insert(i->first);
-			clear_assignments(i->second, true);
+			clear_assignments(i->second, i->first->interface!="out");
 			continue;
 		}