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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/concept/struct/macro.define_struct.cpp | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.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/concept/struct/macro.define_struct.cpp')
-rw-r--r-- | src/boost/libs/hana/test/concept/struct/macro.define_struct.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/concept/struct/macro.define_struct.cpp b/src/boost/libs/hana/test/concept/struct/macro.define_struct.cpp new file mode 100644 index 000000000..29ddbfddb --- /dev/null +++ b/src/boost/libs/hana/test/concept/struct/macro.define_struct.cpp @@ -0,0 +1,57 @@ +// 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/concept/struct.hpp> +#include <boost/hana/contains.hpp> +#include <boost/hana/define_struct.hpp> +#include <boost/hana/string.hpp> + +#include <laws/base.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +// This allows us to make sure we can enter template types +// containing commas in the macro. +template <typename T, typename ...> +using commas = T; + +struct Data0 { + BOOST_HANA_DEFINE_STRUCT(Data0); +}; +struct Data1 { + BOOST_HANA_DEFINE_STRUCT(Data1, + (commas<ct_eq<1>, void>, member1) + ); +}; +struct Data2 { + BOOST_HANA_DEFINE_STRUCT(Data2, + (commas<ct_eq<1>, void, void>, member1), + (ct_eq<2>, member2) + ); +}; +struct Data3 { + BOOST_HANA_DEFINE_STRUCT(Data3, + (ct_eq<1>, member1), + (ct_eq<2>, member2), + (commas<ct_eq<3>, void, void, void>, member3) + ); +}; + +static_assert(hana::Struct<Data0>::value, ""); +static_assert(hana::Struct<Data1>::value, ""); +static_assert(hana::Struct<Data2>::value, ""); +static_assert(hana::Struct<Data3>::value, ""); + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::contains(Data1{}, BOOST_HANA_STRING("member1"))); + + BOOST_HANA_CONSTANT_CHECK(hana::contains(Data2{}, BOOST_HANA_STRING("member1"))); + BOOST_HANA_CONSTANT_CHECK(hana::contains(Data2{}, BOOST_HANA_STRING("member2"))); + + BOOST_HANA_CONSTANT_CHECK(hana::contains(Data3{}, BOOST_HANA_STRING("member1"))); + BOOST_HANA_CONSTANT_CHECK(hana::contains(Data3{}, BOOST_HANA_STRING("member2"))); + BOOST_HANA_CONSTANT_CHECK(hana::contains(Data3{}, BOOST_HANA_STRING("member3"))); +} |