1 files changed, 1 insertions, 1 deletions
diff --git a/source/slang/slang-emit-hlsl.cpp b/source/slang/slang-emit-hlsl.cpp
index 489e17c8e..f0238ce70 100644
--- a/source/slang/slang-emit-hlsl.cpp
+++ b/source/slang/slang-emit-hlsl.cpp
@@ -439,7 +439,7 @@ bool HLSLSourceEmitter::tryEmitInstExprImpl(IRInst* inst, const EmitOpInfo& inOu
             switch (toType)
             {
                 default:
-                    m_writer->emit("/* unhandled */");
+                    diagnoseUnhandledInst(inst);
                     break;
                 case BaseType::UInt:
                     break;