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++03
10 
11 // <memory>
12 
13 // template <class OuterAlloc, class... InnerAllocs>
14 //   class scoped_allocator_adaptor
15 
16 // scoped_allocator_adaptor(const scoped_allocator_adaptor& other);
17 
18 #include <scoped_allocator>
19 #include <cassert>
20 
21 #include "test_macros.h"
22 #include "allocators.h"
23 
main(int,char **)24 int main(int, char**)
25 {
26     {
27         typedef std::scoped_allocator_adaptor<A1<int>> A;
28         A a1(A1<int>(3));
29         A1<int>::copy_called = false;
30         A1<int>::move_called = false;
31         A a2 = a1;
32         assert(A1<int>::copy_called == true);
33         assert(A1<int>::move_called == false);
34         assert(a2 == a1);
35     }
36     {
37         typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
38         A a1(A1<int>(4), A2<int>(5));
39         A1<int>::copy_called = false;
40         A1<int>::move_called = false;
41         A2<int>::copy_called = false;
42         A2<int>::move_called = false;
43         A a2 = a1;
44         assert(A1<int>::copy_called == true);
45         assert(A1<int>::move_called == false);
46         assert(A2<int>::copy_called == true);
47         assert(A2<int>::move_called == false);
48         assert(a2 == a1);
49     }
50     {
51         typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
52         A a1(A1<int>(4), A2<int>(5), A3<int>(6));
53         A1<int>::copy_called = false;
54         A1<int>::move_called = false;
55         A2<int>::copy_called = false;
56         A2<int>::move_called = false;
57         A3<int>::copy_called = false;
58         A3<int>::move_called = false;
59         A a2 = a1;
60         assert(A1<int>::copy_called == true);
61         assert(A1<int>::move_called == false);
62         assert(A2<int>::copy_called == true);
63         assert(A2<int>::move_called == false);
64         assert(A3<int>::copy_called == true);
65         assert(A3<int>::move_called == false);
66         assert(a2 == a1);
67     }
68 
69   return 0;
70 }
71