1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward 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. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <memory> 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// template <class T> 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// struct pointer_traits<T*> 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// { 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// static pointer pointer_to(<details>); 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// ... 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// }; 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <memory> 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int i = 0; 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int* a = std::pointer_traits<int*>::pointer_to(i); 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(a = &i); 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant (std::pointer_traits<void*>::element_type)0; 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 33