| 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/contains.hpp> |
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| 7 | #include <boost/hana/integral_constant.hpp> |
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| 8 | #include <boost/hana/set.hpp> |
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| 9 | #include <boost/hana/tuple.hpp> |
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| 10 | #include <boost/hana/type.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 | BOOST_HANA_CONSTANT_CHECK(hana::contains(hana::make_tuple(2, hana::int_c<2>, hana::int_c<3>, 'x'), hana::int_c<3>)); |
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| 15 | |
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| 16 | BOOST_HANA_CONSTANT_CHECK(hana::contains(hana::make_set(hana::int_c<3>, hana::type_c<void>), hana::type_c<void>)); |
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| 17 | |
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| 18 | // contains can be applied in infix notation |
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| 19 | BOOST_HANA_CONSTANT_CHECK( |
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| 20 | hana::make_tuple(2, hana::int_c<2>, hana::int_c<3>, 'x') ^hana::contains^ hana::int_c<2> |
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| 21 | ); |
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| 22 | |
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| 23 | int main() { } |
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| 24 | |
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