Ticket #7269: container_vector_bug.cpp

#include <iostream>
#include <iterator>

#include <boost/container/vector.hpp>
#include <boost/iterator/transform_iterator.hpp>

int identity(int i) { return i; }

int main()
{
        const int numbers[5] = {1,2,3,4,5};

        boost::container::vector<int> v1;
        v1.insert(v1.end(), numbers, numbers + 5);

        std::copy(v1.begin(), v1.end(), std::ostream_iterator<int>(std::cout, ","));
        std::cout << '\n';

        boost::container::vector<int> v2;
        v2.reserve(5);
        v2.insert(v2.end(), boost::make_transform_iterator(numbers, identity), boost::make_transform_iterator(numbers + 5, identity));

        std::copy(v2.begin(), v2.end(), std::ostream_iterator<int>(std::cout, ","));
        std::cout << '\n';

        return 0;
}