1 files changed, 7 insertions, 0 deletions
diff --git a/source/slang/emit.cpp b/source/slang/emit.cpp
index 3e601e119..af2fa68dc 100644
--- a/source/slang/emit.cpp
+++ b/source/slang/emit.cpp
@@ -4408,6 +4408,13 @@ struct EmitVisitor
             emit("inout ");
             type = inOutType->getValueType();
         }
+        else if( auto refType = as<IRRefType>(type))
+        {
+            // Note: There is no HLSL/GLSL equivalent for by-reference parameters,
+            // so we don't actually expect to encounter these in user code.
+            emit("inout ");
+            type = inOutType->getValueType();
+        }
 
         emitIRType(ctx, type, name);
     }