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// <stack>
11
12// template <class... Args> void emplace(Args&&... args);
13
14#include <stack>
15#include <cassert>
16
17#include "../../../Emplaceable.h"
18
19int main()
20{
21#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
22    std::stack<Emplaceable> q;
23    q.emplace(1, 2.5);
24    q.emplace(2, 3.5);
25    q.emplace(3, 4.5);
26    assert(q.size() == 3);
27    assert(q.top() == Emplaceable(3, 4.5));
28#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
29}
30