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hana/test/searchable/elem.cpp
Louis Dionne 74092b4bc9 Add the Searchable type class.
Remove any, all, none, find, elem and the *_of variants from Foldable
and move them into Searchable.
2014-07-19 11:44:34 -04:00

29 lines
755 B
C++

/*
@copyright Louis Dionne 2014
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
*/
#include <boost/hana/searchable/find_mcd.hpp>
#include <boost/hana/detail/minimal/comparable.hpp>
#include <boost/hana/detail/minimal/searchable.hpp>
#include <boost/hana/detail/static_assert.hpp>
using namespace boost::hana;
template <int i>
constexpr auto x = detail::minimal::comparable<>(i);
template <typename mcd>
void test() {
constexpr auto searchable = detail::minimal::searchable<mcd>;
BOOST_HANA_STATIC_ASSERT( elem(x<0>, searchable(x<0>)));
BOOST_HANA_STATIC_ASSERT(!elem(x<1>, searchable(x<0>)));
};
int main() {
test<Searchable::find_mcd>();
}