--- xnu/xnu-12377.101.15/tests/intrusive_shared_ptr_src/ctor.move.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-//
-// Tests for
-//  template <typename U>
-//  intrusive_shared_ptr(intrusive_shared_ptr<U, RefcountPolicy>&& other);
-//
-//  intrusive_shared_ptr(intrusive_shared_ptr&& other);
-//
-
-#include <libkern/c++/intrusive_shared_ptr.h>
-#include <darwintest.h>
-#include <darwintest_utils.h>
-#include <type_traits>
-#include <utility>
-#include "test_policy.h"
-
-struct Base { int i; };
-struct Derived : Base { };
-
-struct Base1 { int i; };
-struct Base2 { long l; };
-struct DerivedMultiple : Base1, Base2 {
-	DerivedMultiple(int i) : Base1{i}, Base2{i + 10}
-	{
-	}
-};
-
-struct Unrelated { };
-
-template <typename Stored, typename From, typename To>
-static void
-tests()
-{
-	Stored obj{3};
-
-	// Test with non-null pointers
-	{
-		test_policy::retain_count = 0;
-		libkern::intrusive_shared_ptr<From, test_policy> from(&obj, libkern::retain);
-		CHECK(test_policy::retain_count == 1);
-		CHECK(from.get() == &obj);
-
-		libkern::intrusive_shared_ptr<To, test_policy> to(std::move(from)); // explicit
-		CHECK(test_policy::retain_count == 1);
-		CHECK(to.get() == &obj);
-		CHECK(from.get() == nullptr);
-	}
-	{
-		test_policy::retain_count = 0;
-		libkern::intrusive_shared_ptr<From, test_policy> from(&obj, libkern::retain);
-		CHECK(test_policy::retain_count == 1);
-		CHECK(from.get() == &obj);
-
-		libkern::intrusive_shared_ptr<To, test_policy> to{std::move(from)}; // explicit
-		CHECK(test_policy::retain_count == 1);
-		CHECK(to.get() == &obj);
-		CHECK(from.get() == nullptr);
-	}
-	{
-		test_policy::retain_count = 0;
-		libkern::intrusive_shared_ptr<From, test_policy> from(&obj, libkern::retain);
-		CHECK(test_policy::retain_count == 1);
-		CHECK(from.get() == &obj);
-
-		libkern::intrusive_shared_ptr<To, test_policy> to = std::move(from); // implicit
-		CHECK(test_policy::retain_count == 1);
-		CHECK(to.get() == &obj);
-		CHECK(from.get() == nullptr);
-	}
-
-	// Test with a null pointer
-	{
-		test_policy::retain_count = 3;
-		libkern::intrusive_shared_ptr<From, test_policy> from = nullptr;
-		libkern::intrusive_shared_ptr<To, test_policy> to = std::move(from);
-		CHECK(test_policy::retain_count == 3);
-		CHECK(to.get() == nullptr);
-		CHECK(from.get() == nullptr);
-	}
-}
-
-T_DECL(ctor_move, "intrusive_shared_ptr.ctor.move", T_META_TAG_VM_PREFERRED) {
-	tests</*stored*/ Derived, /*from*/ Derived, /*to*/ Derived>();
-	tests</*stored*/ Derived, /*from*/ Derived, /*to*/ Derived const>();
-	tests</*stored*/ Derived, /*from*/ Derived const, /*to*/ Derived const>();
-
-	tests</*stored*/ Derived, /*from*/ Derived, /*to*/ Base>();
-	tests</*stored*/ Derived, /*from*/ Derived, /*to*/ Base const>();
-	tests</*stored*/ Derived, /*from*/ Derived const, /*to*/ Base const>();
-
-	tests</*stored*/ DerivedMultiple, /*from*/ DerivedMultiple, /*to*/ Base1>();
-	tests</*stored*/ DerivedMultiple, /*from*/ DerivedMultiple const, /*to*/ Base1 const>();
-
-	tests</*stored*/ DerivedMultiple, /*from*/ DerivedMultiple, /*to*/ Base2>();
-	tests</*stored*/ DerivedMultiple, /*from*/ DerivedMultiple const, /*to*/ Base2 const>();
-
-	// Make sure basic trait querying works
-	static_assert(std::is_move_constructible_v<test_shared_ptr<Derived> >);
-
-	// Make sure downcasts are disabled
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<Derived>, /*from*/ test_shared_ptr<Base>&&>);
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<DerivedMultiple>, /*from*/ test_shared_ptr<Base1>&&>);
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<DerivedMultiple>, /*from*/ test_shared_ptr<Base2>&&>);
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<Base2>, /*from*/ test_shared_ptr<Base1>&&>);
-
-	// Make sure const-casting away doesn't work
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<Derived>, /*from*/ test_shared_ptr<Derived const>&&>);
-
-	// Make sure casting to unrelated types doesn't work
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<char>, /*from*/ test_shared_ptr<Derived>&&>);
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<Unrelated>, /*from*/ test_shared_ptr<Derived>&&>);
-	static_assert(!std::is_constructible_v</*to*/ test_shared_ptr<Base2>, /*from*/ test_shared_ptr<Base1>&&>);
-
-	// Make sure constructing with different policies doesn't work
-	static_assert(!std::is_constructible_v</*to*/ libkern::intrusive_shared_ptr<Derived, dummy_policy<2> >, /*from*/ libkern::intrusive_shared_ptr<Derived, dummy_policy<1> >&&>);
-}