allocator_traits::portable_rebind_alloc
// In header: <boost/container/allocator_traits.hpp> template<typename T> struct portable_rebind_alloc { // types typedef unspecified_type type; };
Non-standard extension: Portable allocator rebind for C++03 and C++11 compilers. `type` is an allocator related to Alloc deduced deduced by rules explained in `rebind_alloc`.
