Index: test/clang-tidy/modernize-make-unique.cpp
===================================================================
--- test/clang-tidy/modernize-make-unique.cpp
+++ test/clang-tidy/modernize-make-unique.cpp
@@ -48,7 +48,7 @@
 
 template<class T> using unique_ptr_ = std::unique_ptr<T>;
 
-void *operator new(unsigned long Count, void *Ptr);
+void *operator new(__SIZE_TYPE__ Count, void *Ptr);
 
 int g(std::unique_ptr<int> P);