trunk/libstdc++-v3/testsuite/20_util/shared_ptr/modifiers/swap_neg.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // { dg-do compile }
   3
   4 // Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation
   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 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
  22
  23 #include <memory>
  24 #include <testsuite_hooks.h>
  25
  26 struct A { };
  27
  28 // 20.6.6.2.4 shared_ptr modifiers [util.smartptr.shared.mod]
  29
  30 // swap
  31 int
  32 test01()
  33 {
  34   bool test __attribute__((unused)) = true;
  35
  36   const std::shared_ptr<A> p1(new A);
  37   std::shared_ptr<A> p2(new A);
  38   p1.swap(p2);   // { dg-error "discards qualifiers" }
  39
  40   return 0;
  41 }
  42
  43 int
  44 main()
  45 {
  46   test01();
  47   return 0;
  48 }