1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <memory> 11 12 // template <class X> class auto_ptr; 13 14 // auto_ptr& operator=(auto_ptr_ref<X> r) throw() 15 16 // REQUIRES: c++98 || c++03 || c++11 || c++14 17 18 #include <memory> 19 #include <cassert> 20 21 #include "../A.h" 22 23 void 24 test() 25 { 26 { 27 A* p1 = new A(1); 28 std::auto_ptr<A> ap1(p1); 29 std::auto_ptr_ref<A> apr = ap1; 30 std::auto_ptr<A> ap2(new A(2)); 31 ap2 = apr; 32 assert(A::count == 1); 33 assert(ap2.get() == p1); 34 assert(ap1.get() == 0); 35 } 36 assert(A::count == 0); 37 } 38 39 int main() 40 { 41 test(); 42 } 43