[Bug libstdc++/57263] New: std::set with user-defined allocator - compile error

[mustrumr97 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57263

            Bug ID: 57263
           Summary: std::set with user-defined allocator - compile error
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mustrumr97 at gmail dot com

A user-defined allocator's pointer may not be convertible to and from regular
pointers. There is
std::allocator_traits<Allocator>::pointer
std::allocator_traits<Allocator>::pointer_to(std::allocator_traits<Allocator>::value_type&);