From 6fcecfdb78734ab653c4d745550a8c78d28fe3ce Mon Sep 17 00:00:00 2001
From: Brian Fiete <bfiete@gmail.com>
Date: Fri, 30 May 2025 12:53:57 +0200
Subject: [PATCH] Throw an error when attempting to constrain to multiple
 primitive types

---
 IDEHelper/Compiler/BfModule.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/IDEHelper/Compiler/BfModule.cpp b/IDEHelper/Compiler/BfModule.cpp
index 5f7a8eba..f76a1446 100644
--- a/IDEHelper/Compiler/BfModule.cpp
+++ b/IDEHelper/Compiler/BfModule.cpp
@@ -8653,6 +8653,8 @@ void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericPar
 
 				if (checkEquality)
 				{
+					if (genericParamInstance->mTypeConstraint != NULL)
+						Fail("Only one concrete type constraint may be specified", constraintTypeRef);
 					genericParamInstance->mTypeConstraint = constraintType;
 				}
 				else if (constraintType->IsInterface())