libstdc++-v3/testsuite/20_util/weak_ptr/requirements/explicit_instantiation/2.cc

   1 // { dg-options "-std=gnu++0x" }
   2 // { dg-do compile }
   3
   4 // Copyright (C) 2007 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 2, 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 COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
  23
  24 #include <memory>
  25 #include <testsuite_tr1.h>
  26
  27 // Check the _S_single lock policy can be instantiated. For a thread-enabled
  28 // library this checks the templates can be instantiated for non-default
  29 // lock policy, for a single-threaded lib this is redundant but harmless.
  30 using namespace __gnu_test;
  31 using std::__weak_ptr;
  32 using std::_S_single;
  33 template class __weak_ptr<int, _S_single>;
  34 template class __weak_ptr<void, _S_single>;
  35 template class __weak_ptr<ClassType, _S_single>;
  36 template class __weak_ptr<IncompleteClass, _S_single>;