[Bug libstdc++/90943] Visiting inherited variants no longer works in 9.1

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90943

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

           What    |Removed                     |Added
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   Target Milestone|---                         |11.3

--- Comment #10 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Done for GCC 12, but I intend to backport it.