115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
// Copyright Louis Dionne 2013-2022
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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#include <boost/hana/assert.hpp>
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#include <boost/hana/detail/unpack_flatten.hpp>
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#include <boost/hana/equal.hpp>
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#include <boost/hana/tuple.hpp>
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#include <laws/base.hpp>
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namespace hana = boost::hana;
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using hana::test::ct_eq;
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int main() {
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constexpr auto f = hana::test::_injection<0>{};
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{
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auto tuples = hana::make_tuple();
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f()
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple());
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f()
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(), hana::make_tuple());
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f()
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(),
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hana::make_tuple(),
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hana::make_tuple());
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f()
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{})
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{}, ct_eq<1>{})
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(),
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hana::make_tuple(ct_eq<0>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{})
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(),
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hana::make_tuple(ct_eq<0>{}, ct_eq<1>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{}, ct_eq<1>{})
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}),
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hana::make_tuple(ct_eq<1>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{}, ct_eq<1>{})
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}),
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hana::make_tuple(ct_eq<1>{}),
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hana::make_tuple(ct_eq<2>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{})
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));
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}
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{
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auto tuples = hana::make_tuple(hana::make_tuple(ct_eq<0>{}),
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hana::make_tuple(ct_eq<1>{}),
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hana::make_tuple(ct_eq<2>{}, ct_eq<3>{}));
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BOOST_HANA_CONSTANT_CHECK(hana::equal(
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hana::detail::unpack_flatten(tuples, f),
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f(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}, ct_eq<3>{})
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));
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}
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}
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