1 // Copyright Louis Dionne 2013-2017
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
4 
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/config.hpp>
7 #include <boost/hana/string.hpp>
8 
9 #include <type_traits>
10 namespace hana = boost::hana;
11 
12 
main()13 int main() {
14     // Check the _s user-defined literal
15 #ifdef BOOST_HANA_CONFIG_ENABLE_STRING_UDL
16 
17     using namespace hana::literals;
18 
19     constexpr auto s1 = "abcd"_s;
20     constexpr auto s2 = hana::string_c<'a', 'b', 'c', 'd'>;
21 
22     static_assert(std::is_same<decltype(s1), decltype(s2)>::value, "");
23 #endif
24 }
25