Fix merging bug where downstream items somtimes got ignored if they appear after an upstream-only item. Also, reduce the severity of the validation error if a tech-domain is not recognised on a non-Foundation package.
#ifndef BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED
#define BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2001-2004
//
// 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)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id: lambda_fwd.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
// $Revision: 49267 $
#include <boost/mpl/void_fwd.hpp>
#include <boost/mpl/aux_/na.hpp>
#include <boost/mpl/aux_/config/lambda.hpp>
#if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
# include <boost/mpl/int.hpp>
# include <boost/mpl/aux_/lambda_arity_param.hpp>
# include <boost/mpl/aux_/template_arity_fwd.hpp>
namespace boost { namespace mpl {
template<
typename T = na
, typename Tag = void_
BOOST_MPL_AUX_LAMBDA_ARITY_PARAM(
typename Arity = int_< aux::template_arity<T>::value >
)
>
struct lambda;
}}
#else // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT
# include <boost/mpl/bool.hpp>
namespace boost { namespace mpl {
template<
typename T = na
, typename Tag = void_
, typename Protect = true_
>
struct lambda;
}}
#endif
#endif // BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED