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Diffstat (limited to 'src/boost/libs/hana/example/size.cpp')
-rw-r--r-- | src/boost/libs/hana/example/size.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/size.cpp b/src/boost/libs/hana/example/size.cpp new file mode 100644 index 000000000..f3f44e01a --- /dev/null +++ b/src/boost/libs/hana/example/size.cpp @@ -0,0 +1,20 @@ +// 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/integral_constant.hpp> +#include <boost/hana/optional.hpp> +#include <boost/hana/size.hpp> +#include <boost/hana/tuple.hpp> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::size(hana::make_tuple()) == hana::size_c<0>); + BOOST_HANA_CONSTANT_CHECK(hana::size(hana::make_tuple(1, '2', 3.0)) == hana::size_c<3>); + + BOOST_HANA_CONSTANT_CHECK(hana::size(hana::nothing) == hana::size_c<0>); + BOOST_HANA_CONSTANT_CHECK(hana::size(hana::just('x')) == hana::size_c<1>); +} |