Lines Matching refs:bit_width

12 //   constexpr int bit_width(T x) noexcept;
34     ASSERT_SAME_TYPE(decltype(std::bit_width(T())), int);
35     ASSERT_NOEXCEPT(std::bit_width(T()));
38     assert(std::bit_width(T(0)) == 0);
39     assert(std::bit_width(T(1)) == 1);
40     assert(std::bit_width(T(2)) == 2);
41     assert(std::bit_width(T(3)) == 2);
42     assert(std::bit_width(T(4)) == 3);
43     assert(std::bit_width(T(5)) == 3);
44     assert(std::bit_width(T(6)) == 3);
45     assert(std::bit_width(T(7)) == 3);
46     assert(std::bit_width(T(8)) == 4);
47     assert(std::bit_width(T(9)) == 4);
48     assert(std::bit_width(T(125)) == 7);
49     assert(std::bit_width(T(126)) == 7);
50     assert(std::bit_width(T(127)) == 7);
51     assert(std::bit_width(T(128)) == 8);
52     assert(std::bit_width(T(129)) == 8);
53     assert(std::bit_width(T(130)) == 8);
54     assert(std::bit_width(T(max - 1)) == std::numeric_limits<T>::digits);
55     assert(std::bit_width(max) == std::numeric_limits<T>::digits);
61         assert(std::bit_width(val-1) == 39);
62         assert(std::bit_width(val)   == 40);
63         assert(std::bit_width(val+1) == 40);
65         assert(std::bit_width(val-1) == 99);
66         assert(std::bit_width(val)   == 100);
67         assert(std::bit_width(val+1) == 100);
78     auto lambda = [](auto x) -> decltype(std::bit_width(x)) {};