[Bug c++/100465] Overloading operator+= and including filesystem causes conflicting overload compilation error

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100465

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

           What    |Removed                     |Added
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   Last reconfirmed|2021-05-07 00:00:00         |2021-11-25

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> Maybe another case of PR 51577 but I haven't looked into it yet.

The testcase in comment 4 was fixed by the patch for that bug, r12-702.

The original testcase using <filesystem> still fails though.

Patrick, do you think this is just a dup of PR 51577? Do I need to reduce this
again to something that still fails, or do we have a matching testcase already?