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 // <queue>
11 
12 // priority_queue();
13 
14 // void push(value_type&& v);
15 
16 #include <queue>
17 #include <cassert>
18 
19 #include "../../../MoveOnly.h"
20 
21 int main()
22 {
23 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
24     std::priority_queue<MoveOnly> q;
25     q.push(1);
26     assert(q.top() == 1);
27     q.push(3);
28     assert(q.top() == 3);
29     q.push(2);
30     assert(q.top() == 3);
31 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
32 }
33