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Add mp_apply_q

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This commit is contained in:
Peter Dimov
2017-05-12 19:21:27 +03:00
parent 4500b673f2
commit 543a0f755e
5 changed files with 139 additions and 3 deletions
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113
test/mp_apply_q.cpp Normal file
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// Copyright 2015-2017 Peter Dimov.
//
// Distributed under the Boost Software License, Version 1.0.
//
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/mp11/list.hpp>
#include <boost/mp11/utility.hpp>
#include <type_traits>
#include <tuple>
#include <utility>
template<class... T> struct X {};
template<class... T> using Y = X<T...>;
struct Q
{
template<class... T> using fn = X<T...>;
};
int main()
{
using boost::mp11::mp_list;
using boost::mp11::mp_quote;
using boost::mp11::mp_apply_q;
using L1 = mp_list<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L1>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L1>, std::tuple<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L1>, X<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L1>, Y<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L1>, X<>>));
using L2 = mp_list<char>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L2>, mp_list<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L2>, std::tuple<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L2>, X<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L2>, Y<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L2>, X<char>>));
using L3 = mp_list<char, double>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L3>, mp_list<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L3>, std::tuple<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L3>, X<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L3>, Y<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::pair>, L3>, std::pair<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L3>, X<char, double>>));
using L4 = mp_list<int, char, float>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L4>, mp_list<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L4>, std::tuple<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L4>, X<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L4>, Y<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L4>, X<int, char, float>>));
//
using L5 = std::tuple<>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L5>, mp_list<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L5>, std::tuple<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L5>, X<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L5>, Y<>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L5>, X<>>));
using L6 = std::tuple<char>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L6>, mp_list<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L6>, std::tuple<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L6>, X<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L6>, Y<char>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L6>, X<char>>));
using L7 = std::tuple<char, double>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L7>, mp_list<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L7>, std::tuple<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L7>, X<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L7>, Y<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::pair>, L7>, std::pair<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L7>, X<char, double>>));
using L8 = std::tuple<int, char, float>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L8>, mp_list<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L8>, std::tuple<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L8>, X<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L8>, Y<int, char, float>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L8>, X<int, char, float>>));
//
using L9 = std::pair<char, double>;
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<mp_list>, L9>, mp_list<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::tuple>, L9>, std::tuple<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<X>, L9>, X<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<Y>, L9>, Y<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<mp_quote<std::pair>, L9>, std::pair<char, double>>));
BOOST_TEST_TRAIT_TRUE((std::is_same<mp_apply_q<Q, L9>, X<char, double>>));
//
return boost::report_errors();
}