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Diffstat (limited to 'src/boost/libs/hana/example/optional/functor.cpp')
-rw-r--r-- | src/boost/libs/hana/example/optional/functor.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/optional/functor.cpp b/src/boost/libs/hana/example/optional/functor.cpp new file mode 100644 index 000000000..6faf54a0f --- /dev/null +++ b/src/boost/libs/hana/example/optional/functor.cpp @@ -0,0 +1,16 @@ +// 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/functional/placeholder.hpp> +#include <boost/hana/optional.hpp> +#include <boost/hana/transform.hpp> +namespace hana = boost::hana; + + +BOOST_HANA_CONSTANT_CHECK(hana::transform(hana::nothing, hana::_ + 1) == hana::nothing); +static_assert(hana::transform(hana::just(1), hana::_ + 1) == hana::just(2), ""); + +int main() { } |