https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84118
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Ethan Smith from comment #0)
> As I have read the filesystem TS, I believe concat on path items should have
> an overload following:
>
> path& operator+=(value_type x);
It does have that overload.
> However, on trying to use 7.2.0 this overload seems not to work correctly.
>
> https://wandbox.org/permlink/S4DZ3witD15xz0lT
But you're using path::concat(value_type) not path::operator+=(value_type).
> TL;DR it would allow for constructs such as
> .concat(fs::path::preferred_separator)
No it wouldn't, because that uses concat, not operator+=
