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Diffstat (limited to 'src/boost/libs/hana/example/optional/orderable.cpp')
-rw-r--r-- | src/boost/libs/hana/example/optional/orderable.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/optional/orderable.cpp b/src/boost/libs/hana/example/optional/orderable.cpp new file mode 100644 index 000000000..b8cb7e110 --- /dev/null +++ b/src/boost/libs/hana/example/optional/orderable.cpp @@ -0,0 +1,17 @@ +// 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/greater.hpp> +#include <boost/hana/less.hpp> +#include <boost/hana/optional.hpp> +namespace hana = boost::hana; + + +BOOST_HANA_CONSTANT_CHECK(hana::nothing < hana::just(3)); +BOOST_HANA_CONSTANT_CHECK(hana::just(0) > hana::nothing); +static_assert(hana::just(1) < hana::just(3), ""); +static_assert(hana::just(3) > hana::just(2), ""); + +int main() { } |