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307d3d0ec8
- Split type class instances into separate files - Instances provided automatically by a type class are actually MCDs - Test each instance in a single file, not one file per method - Refactor the operator system to fix the ADL-related bug.
35 lines
922 B
C++
35 lines
922 B
C++
/*
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@copyright Louis Dionne 2014
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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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*/
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/maybe.hpp>
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#include <boost/hana/tuple.hpp>
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using namespace boost::hana;
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int main() {
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//! [main]
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BOOST_HANA_CONSTEXPR_ASSERT(
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sequence<Maybe>(tuple(just(1), just('2'), just(3.3))) == just(tuple(1, '2', 3.3))
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);
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BOOST_HANA_CONSTANT_ASSERT(
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sequence<Maybe>(tuple(just(1), nothing, just(3.3))) == nothing
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);
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// This is a generalized Cartesian product.
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BOOST_HANA_CONSTEXPR_ASSERT(
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sequence<Tuple>(tuple(tuple(1, 2, 3), tuple(4), tuple(5, 6)))
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==
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tuple(
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tuple(1, 4, 5), tuple(1, 4, 6),
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tuple(2, 4, 5), tuple(2, 4, 6),
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tuple(3, 4, 5), tuple(3, 4, 6)
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)
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);
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//! [main]
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}
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