1 /*
2 Copyright 2014 Glen Joseph Fernandes
3 ([email protected])
4 
5 Distributed under the Boost Software License, Version 1.0.
6 (http://www.boost.org/LICENSE_1_0.txt)
7 */
8 #ifndef BOOST_ALIGN_DETAIL_IS_ALIGNMENT_CONSTANT_HPP
9 #define BOOST_ALIGN_DETAIL_IS_ALIGNMENT_CONSTANT_HPP
10 
11 #include <boost/align/detail/integral_constant.hpp>
12 #include <cstddef>
13 
14 namespace boost {
15 namespace alignment {
16 namespace detail {
17 
18 template<std::size_t N>
19 struct is_alignment_constant
20     : integral_constant<bool, (N > 0) && ((N & (N - 1)) == 0)> { };
21 
22 } /* detail */
23 } /* alignment */
24 } /* boost */
25 
26 #endif
27