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)
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/equal.hpp>
7 #include <boost/hana/type.hpp>
10 namespace hana = boost::hana;
13 template <typename ...> struct f;
17 BOOST_HANA_CONSTANT_CHECK(hana::template_<f>() == hana::type_c<f<>>);
18 BOOST_HANA_CONSTANT_CHECK(hana::template_<f>(hana::type_c<x>) == hana::type_c<f<x>>);
19 BOOST_HANA_CONSTANT_CHECK(hana::template_<f>(hana::type_c<x>, hana::type_c<y>) == hana::type_c<f<x, y>>);
21 static_assert(std::is_same<
22 decltype(hana::template_<f>)::apply<x, y>::type,