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-rw-r--r--src/boost/libs/mp11/test/mp_min_element.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/boost/libs/mp11/test/mp_min_element.cpp b/src/boost/libs/mp11/test/mp_min_element.cpp
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+++ b/src/boost/libs/mp11/test/mp_min_element.cpp
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+
+// Copyright 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/mp11/algorithm.hpp>
+#include <boost/mp11/list.hpp>
+#include <boost/mp11/integral.hpp>
+#include <boost/core/lightweight_test_trait.hpp>
+#include <type_traits>
+#include <tuple>
+
+using boost::mp11::mp_bool;
+
+template<class T, class U> using sizeof_less = mp_bool<(sizeof(T) < sizeof(U))>;
+
+int main()
+{
+ using boost::mp11::mp_list;
+ using boost::mp11::mp_min_element;
+
+ {
+ using L1 = mp_list<void>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_min_element<L1, sizeof_less>, void>));
+
+ using L2 = mp_list<char[2], char[4], char[3], char[1]>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_min_element<L2, sizeof_less>, char[1]>));
+
+ using L3 = mp_list<char[2], char[4], char[2], char[3], char[1], char[2], char[1]>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_min_element<L3, sizeof_less>, char[1]>));
+ }
+
+ {
+ using L1 = std::tuple<void>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_min_element<L1, sizeof_less>, void>));
+
+ using L2 = std::tuple<char[2], char[4], char[3], char[1]>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_min_element<L2, sizeof_less>, char[1]>));
+
+ using L3 = std::tuple<char[2], char[4], char[2], char[3], char[1], char[2], char[1]>;
+
+ BOOST_TEST_TRAIT_TRUE((std::is_same<mp_min_element<L3, sizeof_less>, char[1]>));
+ }
+
+ return boost::report_errors();
+}