--- xnu/xnu-12377.101.15/tests/intrusive_shared_ptr_src/abi.caller.smart.cpp
+++ /dev/null
@@ -1,31 +0,0 @@
-//
-// This tests that we can call functions implemented using raw pointers from
-// an API vending itself as returning shared pointers, because both are ABI
-// compatible.
-//
-// In this TU, SharedPtr<T> is intrusive_shared_ptr<T>, since USE_SHARED_PTR
-// is defined.
-//
-
-#define USE_SHARED_PTR
-
-#include <libkern/c++/intrusive_shared_ptr.h>
-#include <darwintest.h>
-#include "abi_helper.h"
-
-static_assert(sizeof(SharedPtr<T>) == sizeof(T*));
-static_assert(alignof(SharedPtr<T>) == alignof(T*));
-
-// Receive a shared pointer from a function that actually returns a raw pointer
-T_DECL(abi_caller_smart, "intrusive_shared_ptr.abi.caller.smart", T_META_TAG_VM_PREFERRED) {
-	T obj{3};
-	T* expected = &obj;
-	SharedPtr<T> result = return_raw_as_shared(expected);
-	CHECK(result.get() == expected);
-
-	// Sometimes the test above passes even though it should fail, if the
-	// right address happens to be on the stack in the right location. This
-	// can happen if abi.caller.raw is run just before this test. This second
-	// test makes sure it fails when it should.
-	CHECK(result->i == 3);
-}