concept_checks.hpp

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/* ***** BEGIN LICENSE BLOCK *****
 * FW4SPL - Copyright (C) IRCAD, 2009-2015.
 * Distributed under the terms of the GNU Lesser General Public License (LGPL) as
 * published by the Free Software Foundation.
 * ****** END LICENSE BLOCK ****** */

#ifndef __FWCORE_CONCEPT_CHECKS_HPP__
#define __FWCORE_CONCEPT_CHECKS_HPP__

#include <boost/concept_check.hpp>

#include <fwCore/macros.hpp>

namespace fwCore
{
namespace concepts
{



template <class X>
struct SharedPtrTypedef
{
    public:

        BOOST_CONCEPT_USAGE(SharedPtrTypedef)
        {
            typename X::sptr::element_type *a = 0;
            X *b = 0;
            FwCoreNotUsedMacro(a);
            FwCoreNotUsedMacro(b);
            same_type(a,b);
        }

    private:

        // Type deduction will fail unless the arguments have the same type.
        template <typename T>
        void same_type(T *, T *);
};


} // namespace concepts

} // namespace fwCore

#endif //__FWCORE_CONCEPT_CHECKS_HPP__