US213 20.10.08.2 p17 uninitialized_construct_using_allocator should use construct_at LWG 3321 #210
Description
uninitialized_construct_using_allocator should use construct_at instead of operator new
Proposed change:
Effects: Equivalent to:
return::new(static_cast<void*>(p))construct_at(p,T(make_obj_using_allocator<T>(alloc, std::forward<Args>(args)...)));