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& a) throw(); 15 16 #include <memory> 17 #include <cassert> 18 19 #include "../A.h" 20 21 void test()22test() 23 { 24 { 25 A* p1 = new A(1); 26 std::auto_ptr<A> ap1(p1); 27 A* p2 = new A(2); 28 std::auto_ptr<A> ap2(p2); 29 assert(A::count == 2); 30 assert(ap1.get() == p1); 31 assert(ap2.get() == p2); 32 std::auto_ptr<A>& apr = ap2 = ap1; 33 assert(&apr == &ap2); 34 assert(A::count == 1); 35 assert(ap1.get() == 0); 36 assert(ap2.get() == p1); 37 } 38 assert(A::count == 0); 39 } 40 main()41int main() 42 { 43 test(); 44 } 45