// 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 namespace hana = boost::hana; int main() { using Str = decltype(hana::string_c<'a', 'b', 'c', 'd'>); Str s{}; (void)s; }