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// explicit stack(const Container&);
12
13#include <stack>
14#include <cassert>
15#include <cstddef>
16
17#include "test_macros.h"
18#if TEST_STD_VER >= 11
19#include "test_convertible.h"
20#endif
21
22template <class C>
23C
24make(int n)
25{
26 C c;
27 for (int i = 0; i < n; ++i)
28 c.push_back(i);
29 return c;
30}
31
32int main(int, char**)
33{
34 typedef std::deque<int> Container;
35 typedef std::stack<int> Q;
36 Container d = make<Container>(n: 5);
37 Q q(d);
38 assert(q.size() == 5);
39 for (std::size_t i = 0; i < d.size(); ++i)
40 {
41 assert(q.top() == d[d.size() - i - 1]);
42 q.pop();
43 }
44
45#if TEST_STD_VER >= 11
46 static_assert(!test_convertible<Q, const Container&>(), "");
47#endif
48
49 return 0;
50}
51

source code of libcxx/test/std/containers/container.adaptors/stack/stack.cons/ctor_container.pass.cpp