1 files changed, 6 insertions, 4 deletions
diff --git a/Source/cmCLocaleEnvironmentScope.h b/Source/cmCLocaleEnvironmentScope.h
index e956cb24d..aa2827e74 100644
--- a/Source/cmCLocaleEnvironmentScope.h
+++ b/Source/cmCLocaleEnvironmentScope.h
@@ -3,24 +3,26 @@
 #ifndef cmCLocaleEnvironmentScope_h
 #define cmCLocaleEnvironmentScope_h
 
-#include "cmConfigure.h"
+#include "cmConfigure.h" // IWYU pragma: keep
 
 #include <map>
 #include <string>
 
 class cmCLocaleEnvironmentScope
 {
-  CM_DISABLE_COPY(cmCLocaleEnvironmentScope)
-
 public:
   cmCLocaleEnvironmentScope();
   ~cmCLocaleEnvironmentScope();
 
+  cmCLocaleEnvironmentScope(cmCLocaleEnvironmentScope const&) = delete;
+  cmCLocaleEnvironmentScope& operator=(cmCLocaleEnvironmentScope const&) =
+    delete;
+
 private:
   std::string GetEnv(std::string const& key);
   void SetEnv(std::string const& key, std::string const& value);
 
-  typedef std::map<std::string, std::string> backup_map_t;
+  using backup_map_t = std::map<std::string, std::string>;
   backup_map_t EnvironmentBackup;
 };