[Bug libstdc++/108053] std::visit_format_arg should hide __int128 and other extensions behind a handle

[tkaminsk at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108053

Tomasz Kamiński <tkaminsk at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Target Milestone|---                         |15.0