1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include <utility>
11 #include <complex>
12 
13 #include <cassert>
14 
main()15 int main()
16 {
17 #if _LIBCPP_STD_VER > 11
18     typedef std::unique_ptr<int> upint;
19     std::pair<upint, int> t(upint(new int(4)), 23);
20     upint p = std::get<upint>(t);
21 #else
22 #error
23 #endif
24 }
25