libcxx/test/utilities/tuple/tuple.tuple/tuple.creation/tie.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <tuple>

// template <class... Types> class tuple;

// template<class... Types>
//   tuple<Types&...> tie(Types&... t);

#include <tuple>
#include <string>
#include <cassert>

int main()
{
    {
        int i = 0;
        std::string s;
        std::tie(i, std::ignore, s) = std::make_tuple(42, 3.14, "C++");
        assert(i == 42);
        assert(s == "C++");
    }
}