From 4b8fffe3b3cde2f351aff0afb0a0a5c33f376b40 Mon Sep 17 00:00:00 2001
From: Joost VandeVondele <Joost.VandeVondele@gmail.com>
Date: Sat, 15 Nov 2025 09:44:08 +0100
Subject: [PATCH] Silence warning

for systems without shared memory support

Fixes https://github.com/official-stockfish/Stockfish/issues/6425

closes https://github.com/official-stockfish/Stockfish/pull/6426

No functional change
---
 src/shm.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/shm.h b/src/shm.h
index ae5429676..b870afc24 100644
--- a/src/shm.h
+++ b/src/shm.h
@@ -455,7 +455,8 @@ class SharedMemoryBackend {
    public:
     SharedMemoryBackend() = default;
 
-    SharedMemoryBackend(const std::string& shm_name, const T& value) {}
+    SharedMemoryBackend([[maybe_unused]] const std::string& shm_name,
+                        [[maybe_unused]] const T&           value) {}
 
     void* get() const { return nullptr; }