libstdc++-v3/testsuite/20_util/unique_ptr/cons/auto_ptr.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2010-2013 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 // 20.9.10 Class template unique_ptr [unique.ptr]
  21
  22 #include <memory>
  23 #include <testsuite_hooks.h>
  24
  25 struct A { };
  26
  27 // 20.9.10.2.1 unique_ptr constructors [unique.ptr.single.ctor]
  28
  29 // Construction from auto_ptr
  30 void
  31 test01()
  32 {
  33   bool test __attribute__((unused)) = true;
  34
  35   std::auto_ptr<A> a(new A);
  36   std::unique_ptr<A> a2(std::move(a));
  37   VERIFY( a.get() == nullptr );
  38   VERIFY( a2.get() != 0 );
  39 }
  40
  41 int
  42 main()
  43 {
  44   test01();
  45   return 0;
  46 }