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 typedef std::scoped_allocator_adaptor<A1<int>> A;
27 A a1(A1<int>(3));
28 A1<int>::copy_called = false;
29 A1<int>::move_called = false;
30 A a2 = a1;
31 assert(A1<int>::copy_called == true);
32 assert(A1<int>::move_called == false);
33 assert(a2 == a1);
34 }
35 {
36 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
37 A a1(A1<int>(4), A2<int>(5));
38 A1<int>::copy_called = false;
39 A1<int>::move_called = false;
40 A2<int>::copy_called = false;
41 A2<int>::move_called = false;
42 A a2 = a1;
43 assert(A1<int>::copy_called == true);
44 assert(A1<int>::move_called == false);
45 assert(A2<int>::copy_called == true);
46 assert(A2<int>::move_called == false);
47 assert(a2 == a1);
48 }
49 {
50 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
51 A a1(A1<int>(4), A2<int>(5), A3<int>(6));
52 A1<int>::copy_called = false;
53 A1<int>::move_called = false;
54 A2<int>::copy_called = false;
55 A2<int>::move_called = false;
56 A3<int>::copy_called = false;
57 A3<int>::move_called = false;
58 A a2 = a1;
59 assert(A1<int>::copy_called == true);
60 assert(A1<int>::move_called == false);
61 assert(A2<int>::copy_called == true);
62 assert(A2<int>::move_called == false);
63 assert(A3<int>::copy_called == true);
64 assert(A3<int>::move_called == false);
65 assert(a2 == a1);
66 }
67
68 return 0;
69 }
70