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// unique_ptr 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// Test unique_ptr(pointer, deleter) ctor 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// unique_ptr<T[], const D&>(pointer, d) does not requires CopyConstructible deleter 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <memory> 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct A 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static int count; 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant A() {++count;} 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant A(const A&) {++count;} 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant ~A() {--count;} 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint A::count = 0; 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantclass Deleter 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int state_; 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter(const Deleter&); 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter& operator=(const Deleter&); 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantpublic: 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter() : state_(5) {} 40c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int state() const {return state_;} 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant void set_state(int s) {state_ = s;} 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant void operator()(A* p) const {delete [] p;} 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant A* p = new A[3]; 51c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(A::count == 3); 52c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter d; 53c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::unique_ptr<A[], const Deleter&> s(p, d); 54c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(s.get() == p); 55c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(s.get_deleter().state() == 5); 56c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 57c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(A::count == 0); 58c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 59