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 default unique_ptr ctor 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <memory> 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// default unique_ptr ctor shouldn't require complete type 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct A; 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantclass Deleter 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int state_; 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter(Deleter&); 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter& operator=(Deleter&); 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantpublic: 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant Deleter() : state_(5) {} 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int state() const {return state_;} 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 35c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant void operator()(A* p); 36c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 37c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 38c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid check(int i); 39c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 40c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <class D = std::default_delete<A> > 41c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct B 42c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 43c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant std::unique_ptr<A, D> a_; 44c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant B() {} 45c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant ~B(); 46c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 47c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant A* get() const {return a_.get();} 48c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant D& get_deleter() {return a_.get_deleter();} 49c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 50c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 51c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 52c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 53c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 54c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant B<> s; 55c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(s.get() == 0); 56c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 57c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant check(0); 58c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant { 59c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant B<Deleter> s; 60c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(s.get() == 0); 61c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(s.get_deleter().state() == 5); 62c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant } 63c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant check(0); 64c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 65c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 66c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct A 67c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 68c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static int count; 69c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant A() {++count;} 70c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant A(const A&) {++count;} 71c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant ~A() {--count;} 72c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 73c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 74c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint A::count = 0; 75c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 76c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid Deleter::operator()(A* p) {delete p;} 77c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 78c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantvoid check(int i) 79c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 80c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(A::count == i); 81c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 82c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 83c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnanttemplate <class D> 84c52f43e72dfcea03037729649da84c23b3beb04aHoward HinnantB<D>::~B() {} 85