1 files changed, 24 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/string/udl.cpp b/src/boost/libs/hana/test/string/udl.cpp
new file mode 100644
index 000000000..899612b22
--- /dev/null
+++ b/src/boost/libs/hana/test/string/udl.cpp
@@ -0,0 +1,24 @@
+// 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/config.hpp>
+#include <boost/hana/string.hpp>
+
+#include <type_traits>
+namespace hana = boost::hana;
+
+
+int main() {
+    // Check the _s user-defined literal
+#ifdef BOOST_HANA_CONFIG_ENABLE_STRING_UDL
+
+    using namespace hana::literals;
+
+    constexpr auto s1 = "abcd"_s;
+    constexpr auto s2 = hana::string_c<'a', 'b', 'c', 'd'>;
+
+    static_assert(std::is_same<decltype(s1), decltype(s2)>::value, "");
+#endif
+}