| 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/equal.hpp> |
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| 7 | #include <boost/hana/ext/std/array.hpp> |
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| 8 | #include <boost/hana/not_equal.hpp> |
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| 9 | |
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| 10 | #include <array> |
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| 11 | namespace hana = boost::hana; |
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| 12 | |
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| 13 | |
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| 14 | constexpr std::array<int, 4> xs = {._M_elems: {1, 2, 3, 4}}; |
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| 15 | constexpr std::array<int, 5> ys = {._M_elems: {1, 2, 3, 4, 5}}; |
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| 16 | |
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| 17 | // arrays have different constexpr contents; result is a constexpr bool |
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| 18 | static_assert(hana::equal(xs, xs), "" ); |
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| 19 | |
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| 20 | // arrays have different lengths; result is an integral_constant |
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| 21 | BOOST_HANA_CONSTANT_CHECK(hana::not_equal(xs, ys)); |
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| 22 | |
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| 23 | |
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| 24 | int main() { } |
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| 25 | |
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