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/fuse.hpp>
7 #include <boost/hana/tuple.hpp>
8 namespace hana = boost::hana;
9 
10 
__anona79d37720102(auto& ...vars) 11 auto tie = [](auto& ...vars) {
12     return hana::fuse([&vars...](auto ...values) {
13         // Using an initializer list to sequence the assignments.
14         int dummy[] = {0, ((void)(vars = values), 0)...};
15         (void)dummy;
16     });
17 };
18 
main()19 int main() {
20     int a = 0;
21     char b = '\0';
22     double c = 0;
23 
24     tie(a, b, c)(hana::make_tuple(1, '2', 3.3));
25     BOOST_HANA_RUNTIME_CHECK(a == 1 && b == '2' && c == 3.3);
26 }
27