diff options
Diffstat (limited to 'src/boost/libs/hana/test/ext/std/pair/first_second.cpp')
-rw-r--r-- | src/boost/libs/hana/test/ext/std/pair/first_second.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/ext/std/pair/first_second.cpp b/src/boost/libs/hana/test/ext/std/pair/first_second.cpp new file mode 100644 index 000000000..a44ed1cc3 --- /dev/null +++ b/src/boost/libs/hana/test/ext/std/pair/first_second.cpp @@ -0,0 +1,30 @@ +// 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/ext/std/pair.hpp> +#include <boost/hana/first.hpp> +#include <boost/hana/second.hpp> + +#include <laws/base.hpp> + +#include <utility> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +int main() { + // first + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::first(std::make_pair(ct_eq<0>{}, ct_eq<1>{})), + ct_eq<0>{} + )); + + // second + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::second(std::make_pair(ct_eq<0>{}, ct_eq<1>{})), + ct_eq<1>{} + )); +} |