| 1 | // Copyright Louis Dionne 2013-2022 |
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| 2 | // Distributed under the Boost Software License, Version 1.0. |
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| 3 | // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) |
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| 4 | |
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| 5 | #include <boost/hana/assert.hpp> |
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| 6 | #include <boost/hana/drop_front.hpp> |
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| 7 | #include <boost/hana/equal.hpp> |
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| 8 | #include <boost/hana/front.hpp> |
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| 9 | #include <boost/hana/is_empty.hpp> |
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| 10 | #include <boost/hana/tuple.hpp> |
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| 11 | namespace hana = boost::hana; |
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| 12 | |
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| 13 | |
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| 14 | static_assert(hana::front(hana::make_tuple(1, '2', 3.3)) == 1, "" ); |
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| 15 | static_assert(hana::drop_front(hana::make_tuple(1, '2', 3.3)) == hana::make_tuple('2', 3.3), "" ); |
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| 16 | BOOST_HANA_CONSTANT_CHECK(!hana::is_empty(hana::make_tuple(1, '2', 3.3))); |
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| 17 | BOOST_HANA_CONSTANT_CHECK(hana::is_empty(hana::make_tuple())); |
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| 18 | |
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| 19 | int main() { } |
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| 20 | |
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