From c23d44502b9be932d0b18729a99adf2ac8104a60 Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Sat, 29 Jan 2022 12:09:20 -0500
Subject: [PATCH] Fixed recursive constraint check in casting

---
 IDEHelper/Compiler/BfModuleTypeUtils.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/IDEHelper/Compiler/BfModuleTypeUtils.cpp b/IDEHelper/Compiler/BfModuleTypeUtils.cpp
index 5a61cc41..cab289ff 100644
--- a/IDEHelper/Compiler/BfModuleTypeUtils.cpp
+++ b/IDEHelper/Compiler/BfModuleTypeUtils.cpp
@@ -11917,6 +11917,9 @@ BfIRValue BfModule::CastToValue(BfAstNode* srcNode, BfTypedValue typedVal, BfTyp
 					return mBfIRBuilder->GetFakeVal();
 			}
 
+			if ((genericParamInst->mTypeConstraint == toType) && (toType->IsUnspecializedType()))
+				return mBfIRBuilder->GetFakeVal();
+
 			auto castedVal = CastToValue(srcNode, typedVal, genericParamInst->mTypeConstraint, (BfCastFlags)(castFlags | BfCastFlags_SilentFail));
 			if (castedVal)
 				return castedVal;