[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/assign/assign.cc

-// Copyright (C) 2005, 2009 Free Software Foundation
-//
-// This file is part of the GNU ISO C++ Library.  This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3.  If not see
-// <http://www.gnu.org/licenses/>.
-
-// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
-
-#include <tr1/memory>
-#include <testsuite_hooks.h>
-
-struct A
-{
-  A() { ++ctor_count; }
-  virtual ~A() { ++dtor_count; }
-  static long ctor_count;
-  static long dtor_count;
-};
-long A::ctor_count = 0;
-long A::dtor_count = 0;
-
-struct reset_count_struct
-{
-  ~reset_count_struct()
-  {
-    A::ctor_count = 0;
-    A::dtor_count = 0;
-  }
-};
-
-
-// 2.2.3.3 shared_ptr assignment [tr.util.smartptr.shared.assign]
-
-// Assignment from shared_ptr<Y>
-void
-test01()
-{
-  reset_count_struct __attribute__((unused)) reset;
-  bool test __attribute__((unused)) = true;
-
-  std::tr1::shared_ptr<A> a;
-
-  a = std::tr1::shared_ptr<A>(new A);
-  VERIFY( a.get() != 0 );
-  VERIFY( A::ctor_count == 1 );
-  VERIFY( A::dtor_count == 0 );
-
-  a = std::tr1::shared_ptr<A>();
-  VERIFY( a.get() == 0 );
-  VERIFY( A::ctor_count == 1 );
-  VERIFY( A::dtor_count == 1 );
-}
-
-int 
-main()
-{
-  test01();
-  return 0;
-}