From e39b6ebc19d276f739500192a15fa809639857c2 Mon Sep 17 00:00:00 2001
From: Ben Boeckel <ben.boeckel@kitware.com>
Date: Sun, 2 Jul 2023 16:08:30 -0400
Subject: cmCxxModuleMapper: use a `char` for streaming single bytes

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

diff --git a/Source/cmCxxModuleMapper.cxx b/Source/cmCxxModuleMapper.cxx
index e836a2a..bb650ea 100644
--- a/Source/cmCxxModuleMapper.cxx
+++ b/Source/cmCxxModuleMapper.cxx
@@ -122,7 +122,7 @@ std::string CxxModuleMapContentGcc(CxxModuleLocations const& loc,
   // generate any).
 
   // Write the root directory to use for module paths.
-  mm << "$root " << loc.RootDirectory << "\n";
+  mm << "$root " << loc.RootDirectory << '\n';
 
   for (auto const& p : obj.Provides) {
     auto bmi_loc = loc.BmiGeneratorPathForModule(p.LogicalName);
-- 
cgit v0.12