[Bug libstdc++/90246] std::bad_variant_access messages are not useful

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90246

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

           What    |Removed                     |Added
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   Target Milestone|---                         |9.2
           Severity|normal                      |enhancement