diff --git a/core/lowering/register_trt_placeholder_ops.cpp b/core/lowering/register_trt_placeholder_ops.cpp
index 6ced91f5eb..57f0e5fd6f 100644
--- a/core/lowering/register_trt_placeholder_ops.cpp
+++ b/core/lowering/register_trt_placeholder_ops.cpp
@@ -12,7 +12,7 @@ RegisterOperators trt_placeholder_ops_reg({
     /// to a TRT constant Tensor
     Operator(
         "trt::const(Tensor val) -> Tensor",
-        [](Stack* stack) {},
+        [](Stack& stack) {/*noop*/},
         aliasAnalysisFromSchema()),
 });