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/*******************************************************************\
Module:
Author: Daniel Kroening, kroening@kroening.com
\*******************************************************************/
#ifndef CPROVER_ANSI_C_TYPEDEF_TYPE_H
#define CPROVER_ANSI_C_TYPEDEF_TYPE_H
#include <util/type.h>
/*! \brief A typedef
*/
class typedef_typet : public typet
{
public:
explicit typedef_typet(const irep_idt &identifier) : typet(ID_typedef_type)
{
set_identifier(identifier);
}
void set_identifier(const irep_idt &identifier)
{
set(ID_identifier, identifier);
}
const irep_idt &get_identifier() const
{
return get(ID_identifier);
}
};
/*! \brief Cast a generic typet to a \ref typedef_typet
*
* This is an unchecked conversion. \a type must be known to be \ref
* typedef_typet.
*
* \param type Source type
* \return Object of type \ref typedef_typet
*
* \ingroup gr_std_types
*/
inline const typedef_typet &to_typedef_type(const typet &type)
{
PRECONDITION(type.id() == ID_typedef_type);
return static_cast<const typedef_typet &>(type);
}
/*! \copydoc to_typedef_type(const typet &)
* \ingroup gr_std_types
*/
inline typedef_typet &to_typedef_type(typet &type)
{
PRECONDITION(type.id() == ID_typedef_type);
return static_cast<typedef_typet &>(type);
}
template <>
inline bool can_cast_type<typedef_typet>(const typet &type)
{
return type.id() == ID_typedef_type;
}
#endif // CPROVER_ANSI_C_TYPEDEF_TYPE_H
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