1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++98, c++03
10 
11 // <stack>
12 
13 // stack& operator=(stack&& q);
14 
15 #include <stack>
16 #include <cassert>
17 
18 #include "MoveOnly.h"
19 
20 
21 template <class C>
22 C
23 make(int n)
24 {
25     C c;
26     for (int i = 0; i < n; ++i)
27         c.push_back(MoveOnly(i));
28     return c;
29 }
30 
31 
32 int main(int, char**)
33 {
34     std::stack<MoveOnly> q(make<std::deque<MoveOnly> >(5));
35     std::stack<MoveOnly> q2;
36     q2 = std::move(q);
37     assert(q2.size() == 5);
38     assert(q.empty());
39 
40   return 0;
41 }
42