| 1 | // Copyright Louis Dionne 2013-2022 |
|---|---|
| 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) |
| 4 | |
| 5 | #include <boost/hana/assert.hpp> |
| 6 | #include <boost/hana/contains.hpp> |
| 7 | #include <boost/hana/core/is_a.hpp> |
| 8 | #include <boost/hana/equal.hpp> |
| 9 | #include <boost/hana/find_if.hpp> |
| 10 | #include <boost/hana/optional.hpp> |
| 11 | #include <boost/hana/tuple.hpp> |
| 12 | |
| 13 | #include <string> |
| 14 | namespace hana = boost::hana; |
| 15 | using namespace std::string_literals; |
| 16 | |
| 17 | |
| 18 | int main() { |
| 19 | BOOST_HANA_RUNTIME_CHECK( |
| 20 | hana::find_if(hana::make_tuple(1, '2', 3.3, "abc"s), hana::is_a<std::string>) == hana::just( "abc"s) |
| 21 | ); |
| 22 | |
| 23 | BOOST_HANA_RUNTIME_CHECK( |
| 24 | "abc"s^hana::in^ hana::make_tuple(1, '2', 3.3, "abc"s) |
| 25 | ); |
| 26 | } |
| 27 |