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 // <utility>
11 
12 // template <class T1, class T2> struct pair
13 
14 // pair& operator=(pair&& p);
15 
16 #include <utility>
17 #include <memory>
18 #include <cassert>
19 
20 int main()
21 {
22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
23     {
24         typedef std::pair<std::unique_ptr<int>, short> P;
25         P p1(std::unique_ptr<int>(new int(3)), 4);
26         P p2;
27         p2 = std::move(p1);
28         assert(*p2.first == 3);
29         assert(p2.second == 4);
30     }
31 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
32 }
33