From eaaa44c3cee28fce1262d345852f890b4780010e Mon Sep 17 00:00:00 2001
From: denchat <19730041+denchat@users.noreply.github.com>
Date: Fri, 10 May 2019 17:39:05 +0700
Subject: [PATCH] Use [[maybe_unused]] to suppress -Wunused-variable

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

diff --git a/test/format-test.cc b/test/format-test.cc
index 20ff737f..7a1285b6 100644
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -2540,9 +2540,9 @@ TEST(FormatTest, EmphasisNonHeaderOnly) {
 TEST(FormatTest, CharTraitsIsNotAmbiguous) {
   // Test that we don't inject internal names into the std namespace.
   using namespace std;
-  char_traits<char>::char_type c;
+  FMT_MAYBE_UNUSED char_traits<char>::char_type c;
 #if __cplusplus >= 201103L
   std::string s;
-  auto lval = begin(s);
+  FMT_MAYBE_UNUSED auto lval = begin(s);
 #endif
 }