From 681a763425a41b731480a348e935ed13350660f5 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Tue, 26 Sep 2023 08:50:33 -0400
Subject: cmGeneratorTarget: use a character literal

---
 Source/cmGeneratorTarget.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index ca38be6..f4dcd98 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -1298,7 +1298,7 @@ bool cmGeneratorTarget::IsSystemIncludeDirectory(
     config_upper = cmSystemTools::UpperCase(config);
   }
 
-  std::string key = cmStrCat(config_upper, "/", language);
+  std::string key = cmStrCat(config_upper, '/', language);
   auto iter = this->SystemIncludesCache.find(key);
 
   if (iter == this->SystemIncludesCache.end()) {
-- 
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