| 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/equal.hpp> |
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| 6 | #include <boost/hana/then.hpp> |
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| 7 | #include <boost/hana/tuple.hpp> |
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| 8 | namespace hana = boost::hana; |
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| 9 | |
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| 10 | |
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| 11 | struct undefined { }; |
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| 12 | static_assert( |
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| 13 | hana::then(hana::make_tuple(undefined{}, undefined{}), hana::make_tuple(1, 2, 3)) |
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| 14 | == |
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| 15 | hana::make_tuple( |
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| 16 | 1, 2, 3, |
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| 17 | 1, 2, 3 |
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| 18 | ) |
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| 19 | , "" ); |
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| 20 | |
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| 21 | int main() { } |
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| 22 | |
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