1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4 
5 #include <boost/hana/equal.hpp>
6 #include <boost/hana/integral_constant.hpp>
7 #include <boost/hana/optional.hpp>
8 #include <boost/hana/replicate.hpp>
9 #include <boost/hana/tuple.hpp>
10 namespace hana = boost::hana;
11 
12 
13 static_assert(hana::replicate<hana::tuple_tag>('x', hana::size_c<2>) == hana::make_tuple('x', 'x'), "");
14 
15 // Of course, there can't be more than one element in an `optional`.
16 static_assert(hana::replicate<hana::optional_tag>('x', hana::size_c<2>) == hana::just('x'), "");
17 
main()18 int main() { }
19