26 lines
646 B
C++
26 lines
646 B
C++
|
///////////////////////////////////////////////////////////////////////////////
|
||
|
|
// never_true.hpp
|
||
|
|
//
|
||
|
|
// Copyright 2008 Eric Niebler. Distributed under the Boost
|
||
|
|
// Software License, Version 1.0. (See accompanying file
|
||
|
|
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||
|
|
|
||
|
|
#ifndef BOOST_XPRESSIVE_DETAIL_UTILITY_NEVER_TRUE_HPP_EAN_10_04_2005
|
||
|
|
#define BOOST_XPRESSIVE_DETAIL_UTILITY_NEVER_TRUE_HPP_EAN_10_04_2005
|
||
|
|
|
||
|
|
#include <boost/mpl/bool.hpp>
|
||
|
|
|
||
|
|
namespace boost { namespace xpressive { namespace detail
|
||
|
|
{
|
||
|
|
|
||
|
|
// for use in static asserts
|
||
|
|
template<typename T>
|
||
|
|
struct never_true
|
||
|
|
: mpl::false_
|
||
|
|
{
|
||
|
|
};
|
||
|
|
|
||
|
|
}}}
|
||
|
|
|
||
|
|
#endif
|