1 files changed, 21 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/concept/constant/to.cpp b/src/boost/libs/hana/test/concept/constant/to.cpp
new file mode 100644
index 00000000..8500b1d9
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+++ b/src/boost/libs/hana/test/concept/constant/to.cpp
@@ -0,0 +1,21 @@
+// 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 "minimal.hpp"
+
+#include <boost/hana/concept/constant.hpp>
+#include <boost/hana/core/to.hpp>
+namespace hana = boost::hana;
+
+
+static_assert(hana::is_convertible<minimal_constant_tag<bool>, bool>::value, "");
+static_assert(hana::to<bool>(minimal_constant<bool, true>{}) == true, "");
+
+static_assert(hana::is_convertible<minimal_constant_tag<int>, int>::value, "");
+static_assert(hana::to<int>(minimal_constant<int, 1>{}) == 1, "");
+
+static_assert(hana::is_convertible<minimal_constant_tag<long>, long>::value, "");
+static_assert(hana::to<long>(minimal_constant<long, 1>{}) == 1l, "");
+
+int main() { }