blob: 3840cc7c09c20c4be996f39082d06d258777d963 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
// Copyright Louis Dionne 2013-2017
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
#include <boost/hana/assert.hpp>
#include <boost/hana/equal.hpp>
#include <boost/hana/type.hpp>
#include <type_traits>
namespace hana = boost::hana;
template <typename ...> struct f;
struct x;
struct y;
BOOST_HANA_CONSTANT_CHECK(hana::template_<f>() == hana::type_c<f<>>);
BOOST_HANA_CONSTANT_CHECK(hana::template_<f>(hana::type_c<x>) == hana::type_c<f<x>>);
BOOST_HANA_CONSTANT_CHECK(hana::template_<f>(hana::type_c<x>, hana::type_c<y>) == hana::type_c<f<x, y>>);
static_assert(std::is_same<
decltype(hana::template_<f>)::apply<x, y>::type,
f<x, y>
>::value, "");
int main() { }
|