// 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 #include #include #include 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::value, ""); #endif }