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-rw-r--r--src/boost/libs/hana/example/string/make.cpp17
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diff --git a/src/boost/libs/hana/example/string/make.cpp b/src/boost/libs/hana/example/string/make.cpp
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+++ b/src/boost/libs/hana/example/string/make.cpp
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+// 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/string.hpp>
+#include <boost/hana/tuple.hpp>
+#include <boost/hana/unpack.hpp>
+namespace hana = boost::hana;
+
+
+constexpr auto vowels = hana::tuple_c<char, 'a', 'e', 'i', 'o', 'u', 'y'>;
+constexpr auto str = hana::unpack(vowels, hana::make<hana::string_tag>);
+BOOST_HANA_CONSTANT_CHECK(str == BOOST_HANA_STRING("aeiouy"));
+
+int main() { }