26     constexpr T array[1000] = {};  in constexpr_test()  local
27     ASSERT_SAME_TYPE(decltype(std::midpoint(array, array)), const T*);  in constexpr_test()
28     ASSERT_NOEXCEPT(          std::midpoint(array, array));  in constexpr_test()
30     static_assert(std::midpoint(array, array)        == array, "");  in constexpr_test()
31     static_assert(std::midpoint(array, array + 1000) == array + 500, "");  in constexpr_test()
33     static_assert(std::midpoint(array, array +    9) == array + 4, "");  in constexpr_test()
34     static_assert(std::midpoint(array, array +   10) == array + 5, "");  in constexpr_test()
35     static_assert(std::midpoint(array, array +   11) == array + 5, "");  in constexpr_test()
36     static_assert(std::midpoint(array +    9, array) == array + 5, "");  in constexpr_test()
37     static_assert(std::midpoint(array +   10, array) == array + 5, "");  in constexpr_test()
38     static_assert(std::midpoint(array +   11, array) == array + 6, "");  in constexpr_test()
44     T array[1000] = {}; // we need an array to make valid pointers  in runtime_test()  local
45     ASSERT_SAME_TYPE(decltype(std::midpoint(array, array)), T*);  in runtime_test()
46     ASSERT_NOEXCEPT(          std::midpoint(array, array));  in runtime_test()
48     assert(std::midpoint(array, array)        == array);  in runtime_test()
49     assert(std::midpoint(array, array + 1000) == array + 500);  in runtime_test()
51     assert(std::midpoint(array, array +    9) == array + 4);  in runtime_test()
52     assert(std::midpoint(array, array +   10) == array + 5);  in runtime_test()
53     assert(std::midpoint(array, array +   11) == array + 5);  in runtime_test()
54     assert(std::midpoint(array +    9, array) == array + 5);  in runtime_test()
55     assert(std::midpoint(array +   10, array) == array + 5);  in runtime_test()
56     assert(std::midpoint(array +   11, array) == array + 6);  in runtime_test()