1 files changed, 5 insertions, 3 deletions
diff --git a/include/llvm/Support/system_error.h b/include/llvm/Support/system_error.h
index af81206..0d164f6 100644
--- a/include/llvm/Support/system_error.h
+++ b/include/llvm/Support/system_error.h
@@ -17,6 +17,8 @@
 #ifndef LLVM_SYSTEM_SYSTEM_ERROR_H
 #define LLVM_SYSTEM_SYSTEM_ERROR_H
 
+#include "llvm/Support/Compiler.h"
+
 /*
     system_error synopsis
 
@@ -629,8 +631,8 @@ public:
 
 private:
   error_category();
-  error_category(const error_category&);// = delete;
-  error_category& operator=(const error_category&);// = delete;
+  error_category(const error_category&) LLVM_DELETED_FUNCTION;
+  error_category& operator=(const error_category&) LLVM_DELETED_FUNCTION;
 
 public:
   virtual const char* name() const = 0;
@@ -651,7 +653,7 @@ public:
 class _do_message : public error_category
 {
 public:
-  virtual std::string message(int ev) const;
+  virtual std::string message(int ev) const LLVM_OVERRIDE;
 };
 
 const error_category& generic_category();