mirror of
https://github.com/boostorg/hana.git
synced 2026-02-15 13:12:12 +00:00
27 lines
907 B
C++
27 lines
907 B
C++
/*
|
|
* Copyright Louis Dionne 2014
|
|
* Distributed under the Boost Software License, Version 1.0.
|
|
* (See accompanying file LICENSE.md or copy at
|
|
* http://www.boost.org/LICENSE_1_0.txt)
|
|
*/
|
|
|
|
#include <boost/hana/list.hpp>
|
|
|
|
#include <boost/hana/detail/static_assert.hpp>
|
|
#include <boost/hana/integral.hpp>
|
|
using namespace boost::hana;
|
|
|
|
|
|
int main() {
|
|
BOOST_HANA_STATIC_ASSERT(is_empty(list()));
|
|
BOOST_HANA_STATIC_ASSERT(!is_empty(list(int_<0>)));
|
|
BOOST_HANA_STATIC_ASSERT(!is_empty(list(int_<0>, int_<1>)));
|
|
|
|
BOOST_HANA_STATIC_ASSERT(head(list(int_<0>)) == int_<0>);
|
|
BOOST_HANA_STATIC_ASSERT(head(list(int_<0>, int_<1>)) == int_<0>);
|
|
|
|
BOOST_HANA_STATIC_ASSERT(tail(list(int_<0>)) == list());
|
|
BOOST_HANA_STATIC_ASSERT(tail(list(int_<0>, int_<1>)) == list(int_<1>));
|
|
BOOST_HANA_STATIC_ASSERT(tail(list(int_<0>, int_<1>, int_<2>)) == list(int_<1>, int_<2>));
|
|
}
|