1 files changed, 22 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/ext/std/integral_constant.cpp b/src/boost/libs/hana/example/ext/std/integral_constant.cpp
new file mode 100644
index 000000000..04e234f1a
--- /dev/null
+++ b/src/boost/libs/hana/example/ext/std/integral_constant.cpp
@@ -0,0 +1,22 @@
+// Copyright Louis Dionne 2013-2017
+// 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/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/ext/std/integral_constant.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/not_equal.hpp>
+
+#include <type_traits>
+namespace hana = boost::hana;
+
+
+static_assert(hana::value(std::integral_constant<int, 3>{}) == 3, "");
+static_assert(std::integral_constant<int, 3>::value == 3, "");
+
+BOOST_HANA_CONSTANT_CHECK(hana::equal(std::integral_constant<int, 3>{}, hana::int_c<3>));
+BOOST_HANA_CONSTANT_CHECK(hana::equal(std::integral_constant<int, 3>{}, hana::long_c<3>));
+BOOST_HANA_CONSTANT_CHECK(hana::not_equal(std::integral_constant<int, 3>{}, hana::int_c<0>));
+
+int main() { }