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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/hana/test/optional/value_or.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream/16.2.11+ds.tar.xz ceph-upstream/16.2.11+ds.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/hana/test/optional/value_or.cpp')
-rw-r--r-- | src/boost/libs/hana/test/optional/value_or.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/optional/value_or.cpp b/src/boost/libs/hana/test/optional/value_or.cpp new file mode 100644 index 000000000..05fa784f8 --- /dev/null +++ b/src/boost/libs/hana/test/optional/value_or.cpp @@ -0,0 +1,26 @@ +// 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/optional.hpp> + +#include <laws/base.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +struct undefined { }; + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::nothing.value_or(ct_eq<3>{}), + ct_eq<3>{} + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::just(ct_eq<4>{}).value_or(undefined{}), + ct_eq<4>{} + )); +} |