From d852a973bbdd027b18c168f4735a7eda56b33898 Mon Sep 17 00:00:00 2001
From: Andrei Elovikov <andrei.elovikov@intel.com>
Date: Wed, 21 May 2025 12:57:30 -0700
Subject: [PATCH] [SYCL] Fix `-Werror=unused-but-set-variable` warning with old
 gcc

Follow-up for https://github.com/intel/llvm/pull/18477.
---
 sycl/source/detail/device_impl.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sycl/source/detail/device_impl.hpp b/sycl/source/detail/device_impl.hpp
index f091680af9d32..463c29a7c4360 100644
--- a/sycl/source/detail/device_impl.hpp
+++ b/sycl/source/detail/device_impl.hpp
@@ -503,7 +503,7 @@ class device_impl : public std::enable_shared_from_this<device_impl> {
     // descriptor first when defining the cache data member). For "CallOnce"
     // cache we want to be querying cached value so "false" is the right
     // template parameter for such delegation.
-    constexpr bool DependentFalse = InitializingCache && false;
+    [[maybe_unused]] constexpr bool DependentFalse = InitializingCache && false;
 
     if constexpr (decltype(MCache)::has<Param>() && !InitializingCache) {
       return MCache.get<Param>();