forked from boostorg/core
41 lines
830 B
C++
41 lines
830 B
C++
/*
|
|
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>
|
|
|
|
struct A1 {
|
|
A1(int v)
|
|
: value(v) { }
|
|
|
|
int value;
|
|
};
|
|
|
|
#if defined(BOOST_CORE_ALLOCATOR_DETECTION)
|
|
struct A2 {
|
|
A2(int v)
|
|
: value(v) { }
|
|
|
|
A2 select_on_container_copy_construction() const {
|
|
return A2(value + 1);
|
|
}
|
|
|
|
int value;
|
|
};
|
|
#endif
|
|
|
|
int main()
|
|
{
|
|
BOOST_TEST_EQ(1,
|
|
boost::allocator_select_on_container_copy_construction(A1(1)).value);
|
|
#if defined(BOOST_CORE_ALLOCATOR_DETECTION)
|
|
BOOST_TEST_EQ(2,
|
|
boost::allocator_select_on_container_copy_construction(A2(1)).value);
|
|
#endif
|
|
return boost::report_errors();
|
|
}
|