struct test
{
    test(){}
    interprocess_mutex mutex;
};

using namespace boost::interprocess;
managed_shared_memory seg(open_or_create, "MySharedMemory", 65536);
allocator<void, managed_shared_memory::segment_manager> void_alloc_(seg.get_segment_manager());
vector<test, allocator<test, managed_shared_memory::segment_manager>> vec(void_alloc_);
vec.push_back(test());

copy constructor of 'test' is implicitly deleted because field 'mutex' has an inaccessible copy constructor
interprocess_mutex mutex;