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Diffstat (limited to 'src/boost/libs/hana/example/optional/maybe.cpp')
-rw-r--r-- | src/boost/libs/hana/example/optional/maybe.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/optional/maybe.cpp b/src/boost/libs/hana/example/optional/maybe.cpp new file mode 100644 index 000000000..5e90cb652 --- /dev/null +++ b/src/boost/libs/hana/example/optional/maybe.cpp @@ -0,0 +1,13 @@ +// 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/functional/placeholder.hpp> +#include <boost/hana/optional.hpp> +namespace hana = boost::hana; + + +static_assert(hana::maybe('x', hana::_ + 1, hana::just(1)) == 2, ""); +static_assert(hana::maybe('x', hana::_ + 1, hana::nothing) == 'x', ""); + +int main() { } |