[Bug libstdc++/90557] Incorrect std::filesystem::path::operator=(std::filesystem::path const&) in gcc 9.1.0

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90557

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2019-05-21
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Arnaud Desitter from comment #0)
> However, the defect comes from
> fs_path.cc:281
> 
>             std::uninitialized_copy_n(to + oldsize, newsize - oldsize,
>                                       from + oldsize);
> should be:
>             std::uninitialized_copy_n(from + oldsize, newsize - oldsize,
>                                       to + oldsize);

Yikes, thanks.