max@0: // Copyright (C) 2008-2011 NICTA (www.nicta.com.au)
max@0: // Copyright (C) 2008-2011 Conrad Sanderson
max@0: // 
max@0: // This file is part of the Armadillo C++ library.
max@0: // It is provided without any warranty of fitness
max@0: // for any purpose. You can redistribute this file
max@0: // and/or modify it under the terms of the GNU
max@0: // Lesser General Public License (LGPL) as published
max@0: // by the Free Software Foundation, either version 3
max@0: // of the License or (at your option) any later version.
max@0: // (see http://www.opensource.org/licenses for more info)
max@0: 
max@0: 
max@0: //! \addtogroup arma_static_check
max@0: //! @{
max@0: 
max@0: 
max@0: 
max@0: template<bool ERROR___INCORRECT_OR_UNSUPPORTED_TYPE>
max@0: struct arma_type_check_cxx1998
max@0:   {
max@0:   arma_inline
max@0:   static
max@0:   void
max@0:   apply()
max@0:     {
max@0:     static const char
max@0:     junk[ ERROR___INCORRECT_OR_UNSUPPORTED_TYPE ? -1 : +1 ];
max@0:     }
max@0:   };
max@0: 
max@0: 
max@0: 
max@0: template<>
max@0: struct arma_type_check_cxx1998<false>
max@0:   {
max@0:   arma_inline
max@0:   static
max@0:   void
max@0:   apply()
max@0:     {
max@0:     }
max@0:   };
max@0: 
max@0: 
max@0: 
max@0: #if !defined(ARMA_USE_CXX11)
max@0: 
max@0:   #define arma_static_check(condition, message)  static const char message[ (condition) ? -1 : +1 ]
max@0:   
max@0:   #define arma_type_check(condition)  arma_type_check_cxx1998<condition>::apply()
max@0: 
max@0: #else
max@0: 
max@0:   #define arma_static_check(condition, message)  static_assert( !(condition), #message )
max@0:   
max@0:   #define arma_type_check(condition)  static_assert( !(condition), "error: incorrect or unsupported type" )
max@0: 
max@0: #endif
max@0: 
max@0: 
max@0: 
max@0: //! @}