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Diffstat (limited to 'src/boost/libs/hana/test/optional/representation.cpp')
-rw-r--r-- | src/boost/libs/hana/test/optional/representation.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/optional/representation.cpp b/src/boost/libs/hana/test/optional/representation.cpp new file mode 100644 index 000000000..d7a719e30 --- /dev/null +++ b/src/boost/libs/hana/test/optional/representation.cpp @@ -0,0 +1,19 @@ +// 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/optional.hpp> + +#include <type_traits> +namespace hana = boost::hana; + + +struct Foo { }; + +int main() { + auto just = hana::just(Foo{}); + static_assert(std::is_same<decltype(just), hana::optional<Foo>>{}, ""); + + auto nothing = hana::nothing; + static_assert(std::is_same<decltype(nothing), hana::optional<>>{}, ""); +} |