[Bug libstdc++/90700] Wrong constraints for tuple(allocator_arg_t, const A&, const tuple&)

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90700

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|10.0                        |9.2

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 9.2, but probably not important enough to backport as it's a
contrived example.