Use C++11 override instead of CM_OVERRIDE

We now require C++11 support including `override`.  Drop use of
the old compatibility macro.  Convert references as follows:

    git grep -l CM_OVERRIDE -- '*.h' '*.hxx' '*.cxx' |
      xargs sed -i 's/CM_OVERRIDE/override/g'

1 files changed, 5 insertions, 5 deletions

diff --git a/Source/cmForEachCommand.h b/Source/cmForEachCommand.h
index 6787023..5131a4f 100644
--- a/Source/cmForEachCommand.h
+++ b/Source/cmForEachCommand.h
@@ -19,10 +19,10 @@ class cmForEachFunctionBlocker : public cmFunctionBlocker
 {
 public:
   cmForEachFunctionBlocker(cmMakefile* mf);
-  ~cmForEachFunctionBlocker() CM_OVERRIDE;
+  ~cmForEachFunctionBlocker() override;
   bool IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile& mf,
-                         cmExecutionStatus&) CM_OVERRIDE;
-  bool ShouldRemove(const cmListFileFunction& lff, cmMakefile& mf) CM_OVERRIDE;
+                         cmExecutionStatus&) override;
+  bool ShouldRemove(const cmListFileFunction& lff, cmMakefile& mf) override;
 
   std::vector<std::string> Args;
   std::vector<cmListFileFunction> Functions;
@@ -39,14 +39,14 @@ public:
   /**
    * This is a virtual constructor for the command.
    */
-  cmCommand* Clone() CM_OVERRIDE { return new cmForEachCommand; }
+  cmCommand* Clone() override { return new cmForEachCommand; }
 
   /**
    * This is called when the command is first encountered in
    * the CMakeLists.txt file.
    */
   bool InitialPass(std::vector<std::string> const& args,
-                   cmExecutionStatus& status) CM_OVERRIDE;
+                   cmExecutionStatus& status) override;
 
 private:
   bool HandleInMode(std::vector<std::string> const& args);