1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <cctype> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cctype> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <type_traits> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isalnum 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isalnum defined 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isalpha 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isalpha defined 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isblank 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isblank defined 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef iscntrl 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error iscntrl defined 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isdigit 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isdigit defined 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isgraph 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isgraph defined 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef islower 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error islower defined 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isprint 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isprint defined 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef ispunct 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error ispunct defined 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isspace 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isspace defined 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isupper 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isupper defined 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef isxdigit 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error isxdigit defined 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef tolower 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error tolower defined 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifdef toupper 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error toupper defined 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isalnum(0)), int>::value), ""); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isalpha(0)), int>::value), ""); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isblank(0)), int>::value), ""); 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::iscntrl(0)), int>::value), ""); 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isdigit(0)), int>::value), ""); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isgraph(0)), int>::value), ""); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::islower(0)), int>::value), ""); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isprint(0)), int>::value), ""); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::ispunct(0)), int>::value), ""); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isspace(0)), int>::value), ""); 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isupper(0)), int>::value), ""); 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::isxdigit(0)), int>::value), ""); 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::tolower(0)), int>::value), ""); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::toupper(0)), int>::value), ""); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(isalnum('a')); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(isalpha('a')); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(isblank(' ')); 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!iscntrl(' ')); 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!isdigit('a')); 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(isgraph('a')); 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(islower('a')); 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(isprint('a')); 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!ispunct('a')); 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!isspace('a')); 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!isupper('a')); 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(isxdigit('a')); 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(tolower('A') == 'a'); 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(toupper('a') == 'A'); 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 104