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Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/test/range/back.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/range/back.cpp b/src/boost/libs/hana/test/range/back.cpp new file mode 100644 index 000000000..c6c666e6d --- /dev/null +++ b/src/boost/libs/hana/test/range/back.cpp @@ -0,0 +1,31 @@ +// 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/back.hpp> +#include <boost/hana/core/make.hpp> +#include <boost/hana/equal.hpp> +#include <boost/hana/integral_constant.hpp> +#include <boost/hana/range.hpp> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::back(hana::make_range(hana::int_c<0>, hana::int_c<1>)), + hana::int_c<0> + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::back(hana::make_range(hana::int_c<0>, hana::int_c<2>)), + hana::int_c<1> + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::back(hana::make_range(hana::int_c<0>, hana::int_c<3>)), + hana::int_c<2> + )); + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::back(hana::make_range(hana::int_c<3>, hana::int_c<6>)), + hana::int_c<5> + )); +} |