25     char* cp = 0;  in main()  local
29     ASSERT_SAME_TYPE(char*,         decltype(strcpy(cp, cpc)));  in main()
30     ASSERT_SAME_TYPE(char*,         decltype(strncpy(cp, cpc, s)));  in main()
31     ASSERT_SAME_TYPE(char*,         decltype(strcat(cp, cpc)));  in main()
32     ASSERT_SAME_TYPE(char*,         decltype(strncat(cp, cpc, s)));  in main()
37     ASSERT_SAME_TYPE(size_t,        decltype(strxfrm(cp, cpc, s)));  in main()
40     ASSERT_SAME_TYPE(char*,         decltype(strchr(cp, 0)));  in main()
43     ASSERT_SAME_TYPE(char*,         decltype(strpbrk(cp, cpc)));  in main()
45     ASSERT_SAME_TYPE(char*,         decltype(strrchr(cp, 0)));  in main()
48     ASSERT_SAME_TYPE(char*,         decltype(strstr(cp, cpc)));  in main()
50     ASSERT_SAME_TYPE(char*,         decltype(strtok(cp, cpc)));  in main()