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}
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