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