--- xnu/xnu-12377.101.15/tests/bounded_ptr_src/arith.difference.cpp
+++ /dev/null
@@ -1,122 +0,0 @@
-//
-// Tests for
-//  friend std::ptrdiff_t operator-(bounded_ptr const& a, bounded_ptr const& b);
-//  friend std::ptrdiff_t operator-(bounded_ptr const& a, T* b);
-//  friend std::ptrdiff_t operator-(T* a, bounded_ptr const& b);
-//
-
-#include <libkern/c++/bounded_ptr.h>
-#include <array>
-#include <darwintest.h>
-#include <darwintest_utils.h>
-#include "test_utils.h"
-
-#define _assert(...) T_ASSERT_TRUE((__VA_ARGS__), # __VA_ARGS__)
-
-struct T {
-	int i;
-};
-
-template <typename Stored, typename Left, typename Right>
-static void
-tests()
-{
-	std::array<Stored, 5> array = {Stored{0}, Stored{1}, Stored{2}, Stored{3}, Stored{4}};
-
-	// a >= b
-	{
-		test_bounded_ptr<Left> const a(array.begin(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin(), array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == 0);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin() + 1, array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin(), array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == 1);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin() + 2, array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin(), array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == 2);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin() + 3, array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin(), array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == 3);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin() + 4, array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin(), array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == 4);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.end(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin(), array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == 5);
-	}
-
-	// a < b
-	{
-		test_bounded_ptr<Left> const a(array.begin(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin() + 1, array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == -1);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin() + 2, array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == -2);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin() + 3, array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == -3);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin() + 4, array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == -4);
-	}
-	{
-		test_bounded_ptr<Left> const a(array.begin(), array.begin(), array.end());
-		test_bounded_ptr<Right> const b(array.begin() + 5, array.begin(), array.end());
-		std::ptrdiff_t diff = a - b;
-		_assert(diff == -5);
-	}
-
-	// Subtract pointers with different bounds
-	{
-		test_bounded_ptr<Left> const a(array.begin() + 2, array.begin() + 1, array.end() - 1);
-		test_bounded_ptr<Right> const b(array.begin() + 4, array.begin() + 3, array.end());
-		_assert(a - b == -2);
-		_assert(b - a == 2);
-	}
-
-	// Subtract with raw pointers
-	{
-		test_bounded_ptr<Left> const a(array.begin() + 2, array.begin() + 1, array.end() - 1);
-		Right* b = array.begin() + 4;
-		_assert(a - b == -2);
-	}
-	{
-		Left* a = array.begin() + 4;
-		test_bounded_ptr<Right> const b(array.begin() + 2, array.begin() + 1, array.end() - 1);
-		_assert(a - b == 2);
-	}
-}
-
-T_DECL(arith_difference, "bounded_ptr.arith.difference", T_META_TAG_VM_PREFERRED) {
-	tests<T, T, T>();
-	tests<T, T, T const>();
-	tests<T, T const, T>();
-	tests<T, T const, T const>();
-}