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 // <stack>
10 
11 // stack& operator=(const stack& q);
12 
13 #include <stack>
14 #include <cassert>
15 
16 template <class C>
17 C
18 make(int n)
19 {
20     C c;
21     for (int i = 0; i < n; ++i)
22         c.push_back(i);
23     return c;
24 }
25 
26 int main(int, char**)
27 {
28     std::stack<int> q(make<std::deque<int> >(5));
29     std::stack<int> q2;
30     q2 = q;
31     assert(q2 == q);
32 
33   return 0;
34 }
35