Index: unittests/Passes/PluginsTest.cpp
===================================================================
--- unittests/Passes/PluginsTest.cpp
+++ unittests/Passes/PluginsTest.cpp
@@ -19,6 +19,8 @@
 
 #include "TestPlugin.h"
 
+#include <cstdint>
+
 using namespace llvm;
 
 void anchor() {}
@@ -27,7 +29,7 @@
   const std::vector<testing::internal::string> &Argvs =
       testing::internal::GetArgvs();
   const char *Argv0 = Argvs.size() > 0 ? Argvs[0].c_str() : "PluginsTests";
-  void *Ptr = (void *)anchor;
+  void *Ptr = (void *)(intptr_t)anchor;
   std::string Path = sys::fs::getMainExecutable(Argv0, Ptr);
   llvm::SmallString<256> Buf{sys::path::parent_path(Path)};
   sys::path::append(Buf, (Name + ".so").c_str());