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
|
/*
Copyright 2020 Glen Joseph Fernandes
(glenjofe@gmail.com)
Distributed under the Boost Software License, Version 1.0.
(http://www.boost.org/LICENSE_1_0.txt)
*/
#include <boost/core/allocator_access.hpp>
#include <boost/core/lightweight_test.hpp>
template<class T>
struct A1 {
typedef T value_type;
A1() { }
};
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
template<class T>
struct A2 {
typedef T value_type;
A2() { }
template<class U, class V>
void construct(U* p, const V& v) {
::new((void*)p) U(v + 1);
}
};
#endif
int main()
{
{
A1<int> a;
int i = 0;
boost::allocator_construct(a, &i, 5);
BOOST_TEST_EQ(i, 5);
}
#if !defined(BOOST_NO_CXX11_ALLOCATOR)
{
A2<int> a;
int i = 0;
boost::allocator_construct(a, &i, 5);
BOOST_TEST_EQ(i, 6);
}
#endif
return boost::report_errors();
}
|
