From 85fd1e434f3684ec2358af556ccf73d399dfa1fd Mon Sep 17 00:00:00 2001
From: Marshall Clow <marshall@idio.com>
Date: Tue, 9 Mar 2021 06:51:48 -0800
Subject: [PATCH] Fix MSVC 'unused return' warning; Addresses #31

---
 include/boost/concept_check.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/concept_check.hpp b/include/boost/concept_check.hpp
index abbadb7..72bd9c2 100644
--- a/include/boost/concept_check.hpp
+++ b/include/boost/concept_check.hpp
@@ -352,7 +352,7 @@ namespace boost
    private:
       void test(boost::false_type)
       {
-          f(first,second);
+          (void) f(first,second);
           Return r = f(first, second); // require operator()
           (void)r;
       }