68   static segment_backend_unique_ptr make(const segment_allocator_type& al)  in make()  argument
70     return new_(al,al);  in make()
78   virtual segment_backend_unique_ptr copy(const Allocator& al)const  in copy()
80     return new_(al,store{s,al});  in copy()
83   virtual segment_backend_unique_ptr empty_copy(const Allocator& al)const  in empty_copy()
85     return new_(al,al);  in empty_copy()
88   virtual segment_backend_unique_ptr move(const Allocator& al)  in move()  argument
90     return new_(al,store{std::move(s),al});  in move()
232     segment_allocator_type al,Args&&... args)  in new_()  argument
234     auto p=std::allocator_traits<segment_allocator_type>::allocate(al,1);  in new_()
239       std::allocator_traits<segment_allocator_type>::deallocate(al,p,1);  in new_()
248     auto al=segment_allocator_type{q->s.get_allocator()};  in delete_()
250     std::allocator_traits<segment_allocator_type>::deallocate(al,q,1);  in delete_()
253   packed_segment(const Allocator& al):s{typename store::allocator_type{al}}{}  in packed_segment()  argument