32     ASSERT_SAME_TYPE(decltype(std::bit_width(T())), int);  in test()
33     ASSERT_NOEXCEPT(std::bit_width(T()));  in test()
36     assert(std::bit_width(T(0)) == 0);  in test()
37     assert(std::bit_width(T(1)) == 1);  in test()
38     assert(std::bit_width(T(2)) == 2);  in test()
39     assert(std::bit_width(T(3)) == 2);  in test()
40     assert(std::bit_width(T(4)) == 3);  in test()
41     assert(std::bit_width(T(5)) == 3);  in test()
42     assert(std::bit_width(T(6)) == 3);  in test()
43     assert(std::bit_width(T(7)) == 3);  in test()
44     assert(std::bit_width(T(8)) == 4);  in test()
45     assert(std::bit_width(T(9)) == 4);  in test()
46     assert(std::bit_width(T(125)) == 7);  in test()
47     assert(std::bit_width(T(126)) == 7);  in test()
48     assert(std::bit_width(T(127)) == 7);  in test()
49     assert(std::bit_width(T(128)) == 8);  in test()
50     assert(std::bit_width(T(129)) == 8);  in test()
51     assert(std::bit_width(T(130)) == 8);  in test()
52     assert(std::bit_width(T(max - 1)) == std::numeric_limits<T>::digits);  in test()
53     assert(std::bit_width(max) == std::numeric_limits<T>::digits);  in test()
59         assert(std::bit_width(val-1) == 39);  in test()
60         assert(std::bit_width(val)   == 40);  in test()
61         assert(std::bit_width(val+1) == 40);  in test()
63         assert(std::bit_width(val-1) == 99);  in test()
64         assert(std::bit_width(val)   == 100);  in test()
65         assert(std::bit_width(val+1) == 100);  in test()
76     auto lambda = [](auto x) -> decltype(std::bit_width(x)) {};  in main()