[clang] Fix uncounted-obj-arg.cpp for Windows. (PR #81903)

[Ryosuke Niwa via cfe-commits]

https://github.com/rniwa created https://github.com/llvm/llvm-project/pull/81903

None

>From e3a45512e1a10c341b7172ddd3c2c8d42368110b Mon Sep 17 00:00:00 2001
From: Ryosuke Niwa <rniwa at webkit.org>
Date: Thu, 15 Feb 2024 10:58:13 -0800
Subject: [PATCH] Fix uncounted-obj-arg.cpp for Windows.

---
 clang/test/Analysis/Checkers/WebKit/uncounted-obj-arg.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/test/Analysis/Checkers/WebKit/uncounted-obj-arg.cpp b/clang/test/Analysis/Checkers/WebKit/uncounted-obj-arg.cpp
index 156a2480901bf0..338e1b685122bc 100644
--- a/clang/test/Analysis/Checkers/WebKit/uncounted-obj-arg.cpp
+++ b/clang/test/Analysis/Checkers/WebKit/uncounted-obj-arg.cpp
@@ -107,7 +107,7 @@ class RefCounted {
     return 0;
   }
   void *trivial15() { return static_cast<void*>(this); }
-  unsigned long trivial16() { return reinterpret_cast<unsigned long>(this); }
+  unsigned long trivial16() { return *reinterpret_cast<unsigned long*>(this); }
   RefCounted& trivial17() const { return const_cast<RefCounted&>(*this); }
   RefCounted& trivial18() const { RELEASE_ASSERT(this, "this must be not null"); return const_cast<RefCounted&>(*this); }
   void trivial19() const { return; }