From c52ef256a541ab380aa7ab06e2b0a1148176633e Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Tue, 23 Nov 2021 17:32:22 -0800
Subject: [PATCH] Fixed undef type issue in ceMachine

---
 IDEHelper/Compiler/CeMachine.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/IDEHelper/Compiler/CeMachine.cpp b/IDEHelper/Compiler/CeMachine.cpp
index a17417a8..a02f8971 100644
--- a/IDEHelper/Compiler/CeMachine.cpp
+++ b/IDEHelper/Compiler/CeMachine.cpp
@@ -4011,7 +4011,14 @@ BfTypedValue CeContext::Call(BfAstNode* targetSrc, BfModule* module, BfMethodIns
 		{
 			auto constant = module->mBfIRBuilder->GetConstant(arg);
 			if (constant->mConstType == BfConstType_Undef)
-				isConst = false;
+			{
+				if (paramType->IsInstanceOf(module->mCompiler->mTypeTypeDef))
+				{
+					args[argIdx] = module->CreateTypeDataRef(module->GetPrimitiveType(BfTypeCode_None));
+				}
+				else
+					isConst = false;
+			}
 		}
 
 		if (!isConst)