diff options
Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/example/less.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/less.cpp b/src/boost/libs/hana/example/less.cpp new file mode 100644 index 000000000..1762aede3 --- /dev/null +++ b/src/boost/libs/hana/example/less.cpp @@ -0,0 +1,21 @@ +// 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/all_of.hpp> +#include <boost/hana/assert.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/less.hpp> +#include <boost/hana/not.hpp> +#include <boost/hana/tuple.hpp> +namespace hana = boost::hana; + + +static_assert(hana::less(1, 4), ""); +BOOST_HANA_CONSTANT_CHECK(!hana::less(hana::int_c<3>, hana::int_c<2>)); + +// less.than is syntactic sugar +static_assert(hana::all_of(hana::tuple_c<int, 1, 2, 3, 4>, hana::less.than(5)), ""); +BOOST_HANA_CONSTANT_CHECK(hana::all_of(hana::tuple_c<int, 1, 2, 3, 4>, hana::less_equal.than(hana::int_c<4>))); + +int main() { } |