Initial commit.

test/mp_size.cpp

@@ -0,0 +1,48 @@
+
+//  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 <boost/mp11/integral.hpp>
+#include <type_traits>
+#include <tuple>
+#include <utility>
+
+int main()
+{
+    using boost::mp_list;
+    using boost::mp_size;
+    using boost::mp_size_t;
+
+    using L1 = mp_list<>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L1>, mp_size_t<0>>));
+
+    using L2 = mp_list<void>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L2>, mp_size_t<1>>));
+
+    using L3 = mp_list<int[], void, float>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L3>, mp_size_t<3>>));
+
+    using L4 = std::tuple<>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L4>, mp_size_t<0>>));
+
+    using L5 = std::tuple<int>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L5>, mp_size_t<1>>));
+
+    using L6 = std::tuple<int, int>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L6>, mp_size_t<2>>));
+
+    using L7 = std::pair<char, double>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L7>, mp_size_t<2>>));
+
+    using L8 = std::add_const<void()>;
+    BOOST_TEST_TRAIT_TRUE((std::is_same<mp_size<L8>, mp_size_t<1>>));
+
+    return boost::report_errors();
+}