#include <boost/test/detail/config.hpp>
+
namespace boost {
namespace unit_test {
typedef char const* const c_literal_string;
+#if defined(BOOST_TEST_STRING_VIEW)
+template <class CharT, class string_view_t>
+class BOOST_SYMBOL_VISIBLE stringview_cstring_helper;
+#endif
+
+
} // namespace unit_test
} // namespace boost