45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
|
// Boost.Geometry
|
||
|
|
|
||
|
|
// Copyright (c) 2015 Oracle and/or its affiliates.
|
||
|
|
|
||
|
|
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
||
|
|
|
||
|
|
// Use, modification and distribution is subject to 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_GEOMETRY_UTIL_CONDITION_HPP
|
||
|
|
#define BOOST_GEOMETRY_UTIL_CONDITION_HPP
|
||
|
|
|
||
|
|
|
||
|
|
#include <boost/config.hpp>
|
||
|
|
|
||
|
|
|
||
|
|
// The macro defined in this file allows to suppress the MSVC
|
||
|
|
// compiler warning C4127: conditional expression is constant
|
||
|
|
|
||
|
|
#ifdef BOOST_MSVC
|
||
|
|
|
||
|
|
// NOTE: The code commented out below contains an alternative implementation
|
||
|
|
// of a macro using a free function. It was left here in case if in the future
|
||
|
|
// version of MSVC for the code currently used in the macro implementation
|
||
|
|
// the warning was generated.
|
||
|
|
|
||
|
|
//#ifndef DOXYGEN_NO_DETAIL
|
||
|
|
//namespace boost { namespace geometry { namespace detail {
|
||
|
|
//BOOST_FORCEINLINE bool condition(bool const b) { return b; }
|
||
|
|
//}}} // boost::geometry::detail
|
||
|
|
//#endif // DOXYGEN_NO_DETAIL
|
||
|
|
//#define BOOST_GEOMETRY_CONDITION(CONDITION) boost::geometry::detail::condition(CONDITION)
|
||
|
|
|
||
|
|
#define BOOST_GEOMETRY_CONDITION(CONDITION) ((void)0, (CONDITION))
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define BOOST_GEOMETRY_CONDITION(CONDITION) (CONDITION)
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#endif // BOOST_GEOMETRY_UTIL_CONDITION_HPP
|