[Bug libstdc++/66559] New: Uses-allocator construction disregarded by list::emplace_back

[potswa at mac dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66559

            Bug ID: 66559
           Summary: Uses-allocator construction disregarded by
                    list::emplace_back
           Product: gcc
           Version: 5.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: potswa at mac dot com
  Target Milestone: ---

Created attachment 35790
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35790&action=edit
Test case

A std::set with a scoped_allocator_adapter emplaces nodes with uses-allocator
construction, but a std::list does not.