mirror of
https://github.com/boostorg/hana.git
synced 2026-01-19 16:22:15 +00:00
38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// Copyright Louis Dionne 2013-2022
|
|
// 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/cartesian_product.hpp>
|
|
#include <boost/hana/equal.hpp>
|
|
#include <boost/hana/tuple.hpp>
|
|
#include <boost/hana/type.hpp>
|
|
namespace hana = boost::hana;
|
|
|
|
|
|
constexpr auto tuples = hana::make_tuple(
|
|
hana::make_tuple(1, 2, 3),
|
|
hana::make_tuple('a', 'b'),
|
|
hana::make_tuple(hana::type_c<int>, hana::type_c<char>)
|
|
);
|
|
|
|
constexpr auto prod = hana::make_tuple(
|
|
hana::make_tuple(1, 'a', hana::type_c<int>),
|
|
hana::make_tuple(1, 'a', hana::type_c<char>),
|
|
hana::make_tuple(1, 'b', hana::type_c<int>),
|
|
hana::make_tuple(1, 'b', hana::type_c<char>),
|
|
|
|
hana::make_tuple(2, 'a', hana::type_c<int>),
|
|
hana::make_tuple(2, 'a', hana::type_c<char>),
|
|
hana::make_tuple(2, 'b', hana::type_c<int>),
|
|
hana::make_tuple(2, 'b', hana::type_c<char>),
|
|
|
|
hana::make_tuple(3, 'a', hana::type_c<int>),
|
|
hana::make_tuple(3, 'a', hana::type_c<char>),
|
|
hana::make_tuple(3, 'b', hana::type_c<int>),
|
|
hana::make_tuple(3, 'b', hana::type_c<char>)
|
|
);
|
|
|
|
static_assert(hana::cartesian_product(tuples) == prod, "");
|
|
|
|
int main() { }
|