1 files changed, 6 insertions, 15 deletions
diff --git a/Source/cmVariableWatchCommand.h b/Source/cmVariableWatchCommand.h
index 6a8115d..221269f 100644
--- a/Source/cmVariableWatchCommand.h
+++ b/Source/cmVariableWatchCommand.h
@@ -5,10 +5,11 @@
 
 #include "cmConfigure.h" // IWYU pragma: keep
 
-#include <set>
 #include <string>
 #include <vector>
 
+#include "cm_memory.hxx"
+
 #include "cmCommand.h"
 
 class cmExecutionStatus;
@@ -23,13 +24,10 @@ public:
   /**
    * This is a virtual constructor for the command.
    */
-  cmCommand* Clone() override { return new cmVariableWatchCommand; }
-
-  //! Default constructor
-  cmVariableWatchCommand();
-
-  //! Destructor.
-  ~cmVariableWatchCommand() override;
+  std::unique_ptr<cmCommand> Clone() override
+  {
+    return cm::make_unique<cmVariableWatchCommand>();
+  }
 
   /**
    * This is called when the command is first encountered in
@@ -37,13 +35,6 @@ public:
    */
   bool InitialPass(std::vector<std::string> const& args,
                    cmExecutionStatus& status) override;
-
-  /** This command does not really have a final pass but it needs to
-      stay alive since it owns variable watch callback information. */
-  bool HasFinalPass() const override { return true; }
-
-protected:
-  std::set<std::string> WatchedVariables;
 };
 
 #endif