mirror of https://gitee.com/bigwinds/arangodb
23 lines
669 B
C++
23 lines
669 B
C++
// Copyright Louis Dionne 2013-2016
|
|
// 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/equal.hpp>
|
|
#include <boost/hana/length.hpp>
|
|
#include <boost/hana/maximum.hpp>
|
|
#include <boost/hana/ordering.hpp>
|
|
#include <boost/hana/tuple.hpp>
|
|
namespace hana = boost::hana;
|
|
|
|
|
|
int main() {
|
|
static_assert(
|
|
hana::maximum.by(hana::ordering(hana::length), hana::make_tuple(
|
|
hana::make_tuple(),
|
|
hana::make_tuple(1, '2'),
|
|
hana::make_tuple(3.3, nullptr, 4)
|
|
))
|
|
== hana::make_tuple(3.3, nullptr, 4)
|
|
, "");
|
|
}
|