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 // <list>
11 
12 // list(list&& c);
13 
14 #include <list>
15 #include <cassert>
16 #include "../../../MoveOnly.h"
17 #include "../../../test_allocator.h"
18 #include "../../../min_allocator.h"
19 
20 int main()
21 {
22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
23     {
24         std::list<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
25         std::list<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
26         for (int i = 1; i <= 3; ++i)
27         {
28             l.push_back(i);
29             lo.push_back(i);
30         }
31         std::list<MoveOnly, test_allocator<MoveOnly> > l2 = std::move(l);
32         assert(l2 == lo);
33         assert(l.empty());
34         assert(l2.get_allocator() == lo.get_allocator());
35     }
36     {
37         std::list<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
38         std::list<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5));
39         for (int i = 1; i <= 3; ++i)
40         {
41             l.push_back(i);
42             lo.push_back(i);
43         }
44         std::list<MoveOnly, other_allocator<MoveOnly> > l2 = std::move(l);
45         assert(l2 == lo);
46         assert(l.empty());
47         assert(l2.get_allocator() == lo.get_allocator());
48     }
49 #if __cplusplus >= 201103L
50     {
51         std::list<MoveOnly, min_allocator<MoveOnly> > l(min_allocator<MoveOnly>{});
52         std::list<MoveOnly, min_allocator<MoveOnly> > lo(min_allocator<MoveOnly>{});
53         for (int i = 1; i <= 3; ++i)
54         {
55             l.push_back(i);
56             lo.push_back(i);
57         }
58         std::list<MoveOnly, min_allocator<MoveOnly> > l2 = std::move(l);
59         assert(l2 == lo);
60         assert(l.empty());
61         assert(l2.get_allocator() == lo.get_allocator());
62     }
63 #endif
64 #if _LIBCPP_DEBUG >= 1
65     {
66         std::list<int> l1 = {1, 2, 3};
67         std::list<int>::iterator i = l1.begin();
68         std::list<int> l2 = std::move(l1);
69         assert(*l2.erase(i) == 2);
70         assert(l2.size() == 2);
71     }
72 #endif
73 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
74 }
75