1 files changed, 1 insertions, 2 deletions
diff --git a/source/slang/slang-ir-generics-lowering-context.cpp b/source/slang/slang-ir-generics-lowering-context.cpp
index 0633dbc10..4fb4e007b 100644
--- a/source/slang/slang-ir-generics-lowering-context.cpp
+++ b/source/slang/slang-ir-generics-lowering-context.cpp
@@ -57,9 +57,8 @@ namespace Slang
         IRInst* result = nullptr;
         if (mapTypeToRTTIObject.TryGetValue(typeInst, result))
             return result;
-        IRBuilder builderStorage;
+        IRBuilder builderStorage(sharedBuilderStorage);
         auto builder = &builderStorage;
-        builder->sharedBuilder = &sharedBuilderStorage;
         builder->setInsertBefore(typeInst->next);
 
         result = builder->emitMakeRTTIObject(typeInst);