--- xnu/xnu-12377.101.15/tests/intrusive_shared_ptr_src/dtor.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-//
-// Tests for
-//  ~intrusive_shared_ptr();
-//
-
-#include <libkern/c++/intrusive_shared_ptr.h>
-#include <darwintest.h>
-#include <darwintest_utils.h>
-#include "test_policy.h"
-
-struct T { int i; };
-
-T_DECL(dtor, "intrusive_shared_ptr.dtor", T_META_TAG_VM_PREFERRED) {    // Destroy a non-null shared pointer
-	{
-		T obj{0};
-		test_policy::retain_count = 3;
-
-		{
-			libkern::intrusive_shared_ptr<T, test_policy> ptr(&obj, libkern::no_retain);
-			CHECK(test_policy::retain_count == 3);
-		}
-
-		CHECK(test_policy::retain_count == 2);
-	}
-
-	// Destroy a null shared pointer
-	{
-		test_policy::retain_count = 3;
-
-		{
-			libkern::intrusive_shared_ptr<T, test_policy> ptr = nullptr;
-			CHECK(test_policy::retain_count == 3);
-		}
-
-		CHECK(test_policy::retain_count == 3); // not decremented
-	}
-}