From 8d79fb88ebf370d53fb86bf5fad13fb90f7257c4 Mon Sep 17 00:00:00 2001
From: Illia Silin <98187287+illsilin@users.noreply.github.com>
Date: Mon, 2 Feb 2026 18:25:56 -0800
Subject: [PATCH] Fix one more lifetimebound error. (#3703)

* fix staging compiler errors

* fix clang format

[ROCm/composable_kernel commit: 8b56ffb6aea4dd5e3c531912ee6b2258398606ee]
---
 include/ck/tensor_operation/gpu/block/blockwise_gemm_dpp.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/ck/tensor_operation/gpu/block/blockwise_gemm_dpp.hpp b/include/ck/tensor_operation/gpu/block/blockwise_gemm_dpp.hpp
index 260ebcf4cc..35d987a79a 100644
--- a/include/ck/tensor_operation/gpu/block/blockwise_gemm_dpp.hpp
+++ b/include/ck/tensor_operation/gpu/block/blockwise_gemm_dpp.hpp
@@ -63,7 +63,10 @@ struct BlockwiseGemmDpp_ak0mak1_bk0nbk1_m0n0m1n1m2n2
                               true>
         c_thread_buf_;
 
-    __host__ __device__ constexpr auto& GetCThreadBuffer() { return c_thread_buf_; }
+    __host__ __device__ constexpr auto& GetCThreadBuffer() [[clang::lifetimebound]]
+    {
+        return c_thread_buf_;
+    }
 
     __device__ static auto GetWaveIdx()
     {