text: #include <boost/config.hpp>
  
  #if defined(BOOST_MSVC)
  #pragma warning(disable: 4786)  // identifier truncated in debug info
  #pragma warning(disable: 4710)  // function not inlined
  #pragma warning(disable: 4711)  // function selected for automatic inline expansion
  #pragma warning(disable: 4514)  // unreferenced inline removed
  #endif
  
  //
  //  bind_eq3_test.cpp - function_equal with bind and weak_ptr
  //
  //  Copyright (c) 2004, 2005, 2009 Peter Dimov
  //
  //  Distributed under the Boost Software License, Version 1.0.
  //  See accompanying file LICENSE_1_0.txt or copy at
  //  http://www.boost.org/LICENSE_1_0.txt
  //
  
  #include <boost/bind.hpp>
  #include <boost/function_equal.hpp>
  #include <boost/weak_ptr.hpp>
  #include <boost/detail/lightweight_test.hpp>
  
  int f( boost::weak_ptr<void> wp )
  {
      return wp.use_count();
  }
  
  template< class F > void test_self_equal( F f )
  {
  #ifdef BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
      using boost::function_equal;
  #endif
  
      BOOST_TEST( function_equal( f, f ) );
  }
  
  int main()
  {
      test_self_equal( boost::bind( f, _1 ) );
      test_self_equal( boost::bind( f, boost::weak_ptr<void>() ) );
  
      return boost::report_errors();
  }
  