From 083eecee3f56b90c7011895f53aaafa9db15856e Mon Sep 17 00:00:00 2001
From: Mukund Keshava <mkeshava@nvidia.com>
Date: Sun, 11 May 2025 02:29:37 +0530
Subject: Add debug information for slang inling (#6621)

---
 source/slang/slang-ir-autodiff.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'source/slang/slang-ir-autodiff.cpp')

diff --git a/source/slang/slang-ir-autodiff.cpp b/source/slang/slang-ir-autodiff.cpp
index 6ad8c5dbb..c8dc3b480 100644
--- a/source/slang/slang-ir-autodiff.cpp
+++ b/source/slang/slang-ir-autodiff.cpp
@@ -965,7 +965,9 @@ IRInst* DifferentialPairTypeBuilder::lowerDiffPairType(IRBuilder* builder, IRTyp
         if (as<IRThisType>(primalType) || as<IRAssociatedType>(primalType))
         {
             List<IRInterfaceType*> constraintTypes;
-            constraintTypes.add(this->commonDiffPairInterface);
+            auto diffPairInterfaceType =
+                cast<IRInterfaceType>(getOrCreateCommonDiffPairInterface(builder));
+            constraintTypes.add(diffPairInterfaceType);
             return builder->getAssociatedType(constraintTypes.getArrayView());
         }
 
-- 
cgit v1.2.3