#ifndef BOOST_BAD_WEAK_PTR_HPP_INCLUDED

 #define BOOST_BAD_WEAK_PTR_HPP_INCLUDED

 // MS compatible compilers support #pragma once

 #if defined(_MSC_VER) && (_MSC_VER >= 1020)

 # pragma once

 #endif

 //

 //  detail/bad_weak_ptr.hpp

 //

 //  Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.

 //

 // 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 <exception>

 #ifdef __BORLANDC__

 # pragma warn -8026     // Functions with excep. spec. are not expanded inline

 #endif

 namespace boost

 {

 // The standard library that comes with Borland C++ 5.5.1, 5.6.4

 // defines std::exception and its members as having C calling

 // convention (-pc). When the definition of bad_weak_ptr

 // is compiled with -ps, the compiler issues an error.

 // Hence, the temporary #pragma option -pc below.

 #if defined(__BORLANDC__) && __BORLANDC__ <= 0x564

 # pragma option push -pc

 #endif

 class bad_weak_ptr: public std::exception

 {

 public:

     virtual char const * what() const throw()

     {

         return "tr1::bad_weak_ptr";

     }

 };

 #if defined(__BORLANDC__) && __BORLANDC__ <= 0x564

 # pragma option pop

 #endif

 } // namespace boost

 #ifdef __BORLANDC__

 # pragma warn .8026     // Functions with excep. spec. are not expanded inline

 #endif

 #endif  // #ifndef BOOST_BAD_WEAK_PTR_HPP_INCLUDED