// ************************************************************************** // * This file is part of the zenXML project. It is distributed under the * // * Boost Software License: http://www.boost.org/LICENSE_1_0.txt * // * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * // ************************************************************************** #ifndef ASSERTSTATIC_H_INCLUDED #define ASSERTSTATIC_H_INCLUDED /* //compile time assert based on Loki (http://loki-lib.sourceforge.net) #ifdef NDEBUG #define assert_static(x) //((void)0) -> leads to error when seen in namespace scope! #else // debugging enabled namespace static_check_impl { template struct CompileTimeError; template<> struct CompileTimeError {}; } #define LOKI_CONCAT(X, Y) LOKI_CONCAT_SUB(X, Y) #define LOKI_CONCAT_SUB(X, Y) X ## Y #define assert_static(expr) \ enum { LOKI_CONCAT(loki_enum_dummy_value, __LINE__) = sizeof(StaticCheckImpl::CompileTimeError(expr) >) } // #define assert_static(expr) \ // { Loki::CompileTimeError<((expr) != 0)> Static_Assert_Has_Failed; (void)Static_Assert_Has_Failed; } #endif */ //C++11: please get rid of this pointless string literal requirement! #define assert_static(X) \ static_assert(X, "Static assert has failed!"); #endif //ASSERTSTATIC_H_INCLUDED