1// { dg-options "-std=gnu++11" } 2 3// Copyright (C) 2008-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 20.6.11 Template class unique_ptr [unique.ptr] 21 22#include <memory> 23#include <testsuite_hooks.h> 24 25struct B { virtual ~B() {} }; 26struct D : public B {}; 27 28void 29test01() 30{ 31 bool test __attribute__((unused)) = true; 32 33 D *d = new D; 34 std::unique_ptr<D> p1(d); 35 std::unique_ptr<D> p2(new D); 36 p2 = std::move(p1); 37 38 VERIFY( p1.get() == 0 ); 39 VERIFY( p2.get() == d ); 40 41 std::unique_ptr<B> p3(new B); 42 p3 = std::move(p2); 43 44 VERIFY( p2.get() == 0 ); 45 VERIFY( p3.get() == d ); 46} 47 48int main() 49{ 50 test01(); 51 return 0; 52} 53