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

31 lines
715 B
C++
Raw Normal View History

//===----------------------------------------------------------------------===//
//
// 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++");
}
}