libstdc++-v3/testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc

   1 // { dg-options "-std=gnu++11 -Wno-deprecated" }
   2 // { dg-do compile }
   3
   4 // Copyright (C) 2008-2016 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // 20.7.12.2 Template class shared_ptr [util.smartptr.shared]
  22
  23 #include <memory>
  24 #include <testsuite_hooks.h>
  25
  26 struct A { };
  27 std::auto_ptr<A> source() { return std::auto_ptr<A>(); }
  28
  29 // 20.7.12.2.3 shared_ptr assignment [util.smartptr.shared.assign]
  30
  31 // Assignment from rvalue auto_ptr
  32 int
  33 test01()
  34 {
  35   bool test __attribute__((unused)) = true;
  36
  37   std::shared_ptr<A> a;
  38   a = source();
  39
  40   return 0;
  41 }
  42
  43 int
  44 test02()
  45 {
  46   bool test __attribute__((unused)) = true;
  47
  48   std::shared_ptr<A> a;
  49   std::auto_ptr<A> au;
  50   a = std::move(au);
  51
  52   return 0;
  53 }
  54
  55 int
  56 main()
  57 {
  58   test01();
  59   test02();
  60   return 0;
  61 }