1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <memory> 10 11 // template <class X> class auto_ptr; 12 13 // auto_ptr& operator=(auto_ptr& a) throw(); 14 15 // REQUIRES: c++03 || c++11 || c++14 16 // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS 17 18 #include <memory> 19 #include <cassert> 20 21 #include "test_macros.h" 22 #include "../A.h" 23 24 void test()25test() 26 { 27 { 28 A* p1 = new A(1); 29 std::auto_ptr<A> ap1(p1); 30 A* p2 = new A(2); 31 std::auto_ptr<A> ap2(p2); 32 assert(A::count == 2); 33 assert(ap1.get() == p1); 34 assert(ap2.get() == p2); 35 std::auto_ptr<A>& apr = ap2 = ap1; 36 assert(&apr == &ap2); 37 assert(A::count == 1); 38 assert(ap1.get() == 0); 39 assert(ap2.get() == p1); 40 } 41 assert(A::count == 0); 42 } 43 main(int,char **)44int main(int, char**) 45 { 46 test(); 47 48 return 0; 49 } 50