1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// <memory>
// template <class OuterAlloc, class... InnerAllocs>
// class scoped_allocator_adaptor
// template <class T> void destroy(T* p);
#include <scoped_allocator>
#include <cassert>
#include <string>
#include "test_macros.h"
#include "allocators.h"
struct B
{
static bool constructed;
B() {constructed = true;}
~B() {constructed = false;}
};
bool B::constructed = false;
int main(int, char**)
{
{
typedef std::scoped_allocator_adaptor<A1<B>> A;
A a;
char buf[100];
typedef B S;
S* s = (S*)buf;
assert(!S::constructed);
a.construct(s);
assert(S::constructed);
a.destroy(s);
assert(!S::constructed);
}
{
typedef std::scoped_allocator_adaptor<A3<B>, A1<B>> A;
A a;
char buf[100];
typedef B S;
S* s = (S*)buf;
assert(!S::constructed);
assert(!A3<S>::constructed);
assert(!A3<S>::destroy_called);
a.construct(s);
assert(S::constructed);
assert(A3<S>::constructed);
assert(!A3<S>::destroy_called);
a.destroy(s);
assert(!S::constructed);
assert(A3<S>::constructed);
assert(A3<S>::destroy_called);
}
return 0;
}
|
