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//Copyright (c) 2006-2010 Emil Dotchevski and Reverge Studios, Inc.
//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)
#ifndef BOOST_EXCEPTION_CE6983AC753411DDA764247956D89593
#define BOOST_EXCEPTION_CE6983AC753411DDA764247956D89593
#include <boost/config.hpp>
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#include <boost/type_traits/is_nothrow_move_constructible.hpp>
#endif
#include <utility>
#include <string>
#ifndef BOOST_EXCEPTION_ENABLE_WARNINGS
#if __GNUC__*100+__GNUC_MINOR__>301
#pragma GCC system_header
#endif
#ifdef __clang__
#pragma clang system_header
#endif
#ifdef _MSC_VER
#pragma warning(push,1)
#endif
#endif
namespace
boost
{
namespace
exception_detail
{
class
error_info_base
{
public:
virtual std::string name_value_string() const = 0;
virtual error_info_base * clone() const = 0;
virtual
~error_info_base() BOOST_NOEXCEPT_OR_NOTHROW
{
}
};
}
template <class Tag,class T>
class
error_info:
public exception_detail::error_info_base
{
exception_detail::error_info_base *
clone() const
{
return new error_info<Tag,T>(*this);
}
public:
typedef T value_type;
error_info( value_type const & v ):
v_(v)
{
}
#if (__GNUC__*100+__GNUC_MINOR__!=406) //workaround for g++ bug
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
error_info( error_info const & x ):
v_(x.v_)
{
}
error_info( T && v ) BOOST_NOEXCEPT_IF(boost::is_nothrow_move_constructible<T>::value):
v_(std::move(v))
{
}
error_info( error_info && x ) BOOST_NOEXCEPT_IF(boost::is_nothrow_move_constructible<T>::value):
v_(std::move(x.v_))
{
}
#endif
#endif
~error_info() BOOST_NOEXCEPT_OR_NOTHROW
{
}
value_type const &
value() const
{
return v_;
}
value_type &
value()
{
return v_;
}
private:
error_info & operator=( error_info const & );
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
error_info & operator=( error_info && x );
#endif
std::string name_value_string() const;
value_type v_;
};
}
#if defined(_MSC_VER) && !defined(BOOST_EXCEPTION_ENABLE_WARNINGS)
#pragma warning(pop)
#endif
#endif