61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
// Copyright (C) 2008-2011 National ICT Australia (NICTA)
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
// -------------------------------------------------------------------
|
|
//
|
|
// Written by Conrad Sanderson - http://conradsanderson.id.au
|
|
|
|
|
|
//! \addtogroup arma_static_check
|
|
//! @{
|
|
|
|
|
|
|
|
template<bool ERROR___INCORRECT_OR_UNSUPPORTED_TYPE>
|
|
struct arma_type_check_cxx1998
|
|
{
|
|
arma_inline
|
|
static
|
|
void
|
|
apply()
|
|
{
|
|
static const char
|
|
junk[ ERROR___INCORRECT_OR_UNSUPPORTED_TYPE ? -1 : +1 ];
|
|
}
|
|
};
|
|
|
|
|
|
|
|
template<>
|
|
struct arma_type_check_cxx1998<false>
|
|
{
|
|
arma_inline
|
|
static
|
|
void
|
|
apply()
|
|
{
|
|
}
|
|
};
|
|
|
|
|
|
|
|
#if defined(ARMA_USE_CXX11)
|
|
|
|
#define arma_static_check(condition, message) static_assert( !(condition), #message )
|
|
|
|
#define arma_type_check(condition) static_assert( !(condition), "error: incorrect or unsupported type" )
|
|
|
|
#else
|
|
|
|
#define arma_static_check(condition, message) static const char message[ (condition) ? -1 : +1 ]
|
|
|
|
#define arma_type_check(condition) arma_type_check_cxx1998<condition>::apply()
|
|
|
|
#endif
|
|
|
|
|
|
|
|
//! @}
|