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Diffstat (limited to 'src/boost/libs/mp11/test/mp_front.cpp')
-rw-r--r-- | src/boost/libs/mp11/test/mp_front.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/boost/libs/mp11/test/mp_front.cpp b/src/boost/libs/mp11/test/mp_front.cpp new file mode 100644 index 000000000..3edb856c3 --- /dev/null +++ b/src/boost/libs/mp11/test/mp_front.cpp @@ -0,0 +1,43 @@ + +// Copyright 2015 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 <type_traits> +#include <tuple> +#include <utility> + +int main() +{ + using boost::mp11::mp_list; + using boost::mp11::mp_front; + using boost::mp11::mp_first; + + using L1 = mp_list<void>; + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_front<L1>, void>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_first<L1>, void>)); + + using L2 = mp_list<int[], void, float>; + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_front<L2>, int[]>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_first<L2>, int[]>)); + + using L3 = std::tuple<int>; + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_front<L3>, int>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_first<L3>, int>)); + + using L4 = std::pair<char, double>; + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_front<L4>, char>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_first<L4>, char>)); + + using L5 = std::add_const<void()>; + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_front<L5>, void()>)); + BOOST_TEST_TRAIT_TRUE((std::is_same<mp_first<L5>, void()>)); + + return boost::report_errors(); +} |