From 412bd51449244bbb8b9e3467205cdd6b2dc29cc6 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 27 Oct 2022 02:12:43 +0300
Subject: [PATCH] Avoid -Wunused-but-set-variable under Clang 15

---
 test/hash_function_pointer_test.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/hash_function_pointer_test.cpp b/test/hash_function_pointer_test.cpp
index abc8c4a..eb124d3 100644
--- a/test/hash_function_pointer_test.cpp
+++ b/test/hash_function_pointer_test.cpp
@@ -14,8 +14,8 @@
 #include <boost/core/lightweight_test.hpp>
 #include "./compile_time.hpp"
 
-void void_func1() { static int x = 1; ++x; }
-void void_func2() { static int x = 2; --x; }
+void void_func1() { static int x = 1; ++x; (void)x; }
+void void_func2() { static int x = 2; --x; (void)x; }
 int int_func1(int) { return 0; }
 int int_func2(int) { return 1; }