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Diffstat (limited to 'src/boost/libs/hana/test/concept/struct/members.cpp')
-rw-r--r-- | src/boost/libs/hana/test/concept/struct/members.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/concept/struct/members.cpp b/src/boost/libs/hana/test/concept/struct/members.cpp new file mode 100644 index 000000000..1734b519b --- /dev/null +++ b/src/boost/libs/hana/test/concept/struct/members.cpp @@ -0,0 +1,51 @@ +// 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/equal.hpp> +#include <boost/hana/members.hpp> + +#include "minimal_struct.hpp" +#include <laws/base.hpp> +#include <support/seq.hpp> +namespace hana = boost::hana; +using hana::test::ct_eq; + + +struct MoveOnly { + MoveOnly() = default; + MoveOnly(MoveOnly&&) = default; + MoveOnly(MoveOnly const&) = delete; + MoveOnly& operator=(MoveOnly&&) = default; + MoveOnly& operator=(MoveOnly const&) = delete; +}; + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::members(obj()), + ::seq() + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::members(obj(ct_eq<0>{})), + ::seq(ct_eq<0>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::members(obj(ct_eq<0>{}, ct_eq<1>{})), + ::seq(ct_eq<0>{}, ct_eq<1>{}) + )); + + BOOST_HANA_CONSTANT_CHECK(hana::equal( + hana::members(obj(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})), + ::seq(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}) + )); + + // make sure it works with move only types + auto z1 = hana::members(obj(MoveOnly{})); + auto z2 = hana::members(obj(MoveOnly{}, MoveOnly{})); + (void)z1; + (void)z2; +} |