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// template <class Alloc>
13//   queue(const container_type& c, const Alloc& a);
14
15#include <queue>
16#include <cassert>
17
18#include "test_allocator.h"
19#include "../../../MoveOnly.h"
20
21#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
22
23template <class C>
24C
25make(int n)
26{
27    C c;
28    for (int i = 0; i < n; ++i)
29        c.push_back(MoveOnly(i));
30    return c;
31}
32
33typedef std::deque<MoveOnly, test_allocator<MoveOnly> > C;
34
35template <class T>
36struct test
37    : public std::queue<T, C>
38{
39    typedef std::queue<T, C> base;
40    typedef test_allocator<MoveOnly>      allocator_type;
41    typedef typename base::container_type container_type;
42
43    explicit test(const allocator_type& a) : base(a) {}
44    test(const container_type& c, const allocator_type& a) : base(c, a) {}
45    test(container_type&& c, const allocator_type& a) : base(std::move(c), a) {}
46    test(test&& q, const allocator_type& a) : base(std::move(q), a) {}
47    allocator_type get_allocator() {return this->c.get_allocator();}
48};
49
50#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
51
52int main()
53{
54#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
55    test<MoveOnly> q(make<C>(5), test_allocator<MoveOnly>(4));
56    assert(q.get_allocator() == test_allocator<MoveOnly>(4));
57    assert(q.size() == 5);
58#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
59}
60