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// <cstring> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cstring> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <type_traits> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#ifndef NULL 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#error NULL not defined 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::size_t s = 0; 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant void* vp = 0; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const void* vpc = 0; 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant char* cp = 0; 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const char* cpc = 0; 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::memcpy(vp, vpc, s)), void*>::value), ""); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::memmove(vp, vpc, s)), void*>::value), ""); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strcpy(cp, cpc)), char*>::value), ""); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strncpy(cp, cpc, s)), char*>::value), ""); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strcat(cp, cpc)), char*>::value), ""); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strncat(cp, cpc, s)), char*>::value), ""); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::memcmp(vpc, vpc, s)), int>::value), ""); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strcmp(cpc, cpc)), int>::value), ""); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strncmp(cpc, cpc, s)), int>::value), ""); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strcoll(cpc, cpc)), int>::value), ""); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strxfrm(cp, cpc, s)), std::size_t>::value), ""); 370a68a4d7391e77e1231bd8bae77b2e77d71c4064Howard Hinnant// static_assert((std::is_same<decltype(std::memchr(vpc, 0, s)), const void*>::value), ""); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::memchr(vp, 0, s)), void*>::value), ""); 390a68a4d7391e77e1231bd8bae77b2e77d71c4064Howard Hinnant// static_assert((std::is_same<decltype(std::strchr(cpc, 0)), const char*>::value), ""); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strchr(cp, 0)), char*>::value), ""); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strcspn(cpc, cpc)), std::size_t>::value), ""); 420a68a4d7391e77e1231bd8bae77b2e77d71c4064Howard Hinnant// static_assert((std::is_same<decltype(std::strpbrk(cpc, cpc)), const char*>::value), ""); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strpbrk(cp, cpc)), char*>::value), ""); 440a68a4d7391e77e1231bd8bae77b2e77d71c4064Howard Hinnant// static_assert((std::is_same<decltype(std::strrchr(cpc, 0)), const char*>::value), ""); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strrchr(cp, 0)), char*>::value), ""); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strspn(cpc, cpc)), std::size_t>::value), ""); 470a68a4d7391e77e1231bd8bae77b2e77d71c4064Howard Hinnant// static_assert((std::is_same<decltype(std::strstr(cpc, cpc)), const char*>::value), ""); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strstr(cp, cpc)), char*>::value), ""); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strtok(cp, cpc)), char*>::value), ""); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::memset(vp, 0, s)), void*>::value), ""); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strerror(0)), char*>::value), ""); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<decltype(std::strlen(cpc)), std::size_t>::value), ""); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 54