80 Ambiguous ilogb(Ambiguous){ return Ambiguous(); }  in ilogb()  function
1069     static_assert((std::is_same<decltype(ilogb((float)0)), int>::value), "");  in test_ilogb()
1070     static_assert((std::is_same<decltype(ilogb((bool)0)), int>::value), "");  in test_ilogb()
1071     static_assert((std::is_same<decltype(ilogb((unsigned short)0)), int>::value), "");  in test_ilogb()
1072     static_assert((std::is_same<decltype(ilogb((int)0)), int>::value), "");  in test_ilogb()
1073     static_assert((std::is_same<decltype(ilogb((unsigned int)0)), int>::value), "");  in test_ilogb()
1074     static_assert((std::is_same<decltype(ilogb((long)0)), int>::value), "");  in test_ilogb()
1075     static_assert((std::is_same<decltype(ilogb((unsigned long)0)), int>::value), "");  in test_ilogb()
1076     static_assert((std::is_same<decltype(ilogb((long long)0)), int>::value), "");  in test_ilogb()
1077     static_assert((std::is_same<decltype(ilogb((unsigned long long)0)), int>::value), "");  in test_ilogb()
1078     static_assert((std::is_same<decltype(ilogb((double)0)), int>::value), "");  in test_ilogb()
1079     static_assert((std::is_same<decltype(ilogb((long double)0)), int>::value), "");  in test_ilogb()
1082     static_assert((std::is_same<decltype(ilogb(Ambiguous())), Ambiguous>::value), "");  in test_ilogb()
1083     assert(ilogb(1) == 0);  in test_ilogb()