From 8b3227f97d4c503346ce8bb64bda339e99943f9f Mon Sep 17 00:00:00 2001
From: denchat <19730041+denchat@users.noreply.github.com>
Date: Sat, 11 May 2019 23:38:02 +0700
Subject: [PATCH] (void)X; suppresses -Wunused-variable

---
 test/format-test.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/format-test.cc b/test/format-test.cc
index 7a1285b6..c1b409de 100644
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -2540,9 +2540,11 @@ TEST(FormatTest, EmphasisNonHeaderOnly) {
 TEST(FormatTest, CharTraitsIsNotAmbiguous) {
   // Test that we don't inject internal names into the std namespace.
   using namespace std;
-  FMT_MAYBE_UNUSED char_traits<char>::char_type c;
+  char_traits<char>::char_type c;
+  (void)c;
 #if __cplusplus >= 201103L
   std::string s;
-  FMT_MAYBE_UNUSED auto lval = begin(s);
+  auto lval = begin(s);
+  (void)lval;
 #endif
 }